drivers/net/i40e/i40e_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <errno.h>
   7 #include <stdint.h>
   8 #include <string.h>
   9 #include <unistd.h>
  10 #include <stdarg.h>
  11 #include <inttypes.h>
  12 #include <assert.h>
  13
  14 #include <rte_common.h>
  15 #include <rte_eal.h>
  16 #include <rte_string_fns.h>
  17 #include <rte_pci.h>
  18 #include <rte_bus_pci.h>
  19 #include <rte_ether.h>
  20 #include <rte_ethdev_driver.h>
  21 #include <rte_ethdev_pci.h>
  22 #include <rte_memzone.h>
  23 #include <rte_malloc.h>
  24 #include <rte_memcpy.h>
  25 #include <rte_alarm.h>
  26 #include <rte_dev.h>
  27 #include <rte_tailq.h>
  28 #include <rte_hash_crc.h>
  29
  30 #include "i40e_logs.h"
  31 #include "base/i40e_prototype.h"
  32 #include "base/i40e_adminq_cmd.h"
  33 #include "base/i40e_type.h"
  34 #include "base/i40e_register.h"
  35 #include "base/i40e_dcb.h"
  36 #include "i40e_ethdev.h"
  37 #include "i40e_rxtx.h"
  38 #include "i40e_pf.h"
  39 #include "i40e_regs.h"
  40 #include "rte_pmd_i40e.h"
  41
  42 #define ETH_I40E_FLOATING_VEB_ARG       "enable_floating_veb"
  43 #define ETH_I40E_FLOATING_VEB_LIST_ARG  "floating_veb_list"
  44 #define ETH_I40E_SUPPORT_MULTI_DRIVER   "support-multi-driver"
  45 #define ETH_I40E_QUEUE_NUM_PER_VF_ARG   "queue-num-per-vf"
  46 #define ETH_I40E_USE_LATEST_VEC "use-latest-supported-vec"
  47 #define ETH_I40E_VF_MSG_CFG             "vf_msg_cfg"
  48
  49 #define I40E_CLEAR_PXE_WAIT_MS     200
  50
  51 /* Maximun number of capability elements */
  52 #define I40E_MAX_CAP_ELE_NUM       128
  53
  54 /* Wait count and interval */
  55 #define I40E_CHK_Q_ENA_COUNT       1000
  56 #define I40E_CHK_Q_ENA_INTERVAL_US 1000
  57
  58 /* Maximun number of VSI */
  59 #define I40E_MAX_NUM_VSIS          (384UL)
  60
  61 #define I40E_PRE_TX_Q_CFG_WAIT_US       10 /* 10 us */
  62
  63 /* Flow control default timer */
  64 #define I40E_DEFAULT_PAUSE_TIME 0xFFFFU
  65
  66 /* Flow control enable fwd bit */
  67 #define I40E_PRTMAC_FWD_CTRL   0x00000001
  68
  69 /* Receive Packet Buffer size */
  70 #define I40E_RXPBSIZE (968 * 1024)
  71
  72 /* Kilobytes shift */
  73 #define I40E_KILOSHIFT 10
  74
  75 /* Flow control default high water */
  76 #define I40E_DEFAULT_HIGH_WATER (0xF2000 >> I40E_KILOSHIFT)
  77
  78 /* Flow control default low water */
  79 #define I40E_DEFAULT_LOW_WATER  (0xF2000 >> I40E_KILOSHIFT)
  80
  81 /* Receive Average Packet Size in Byte*/
  82 #define I40E_PACKET_AVERAGE_SIZE 128
  83
  84 /* Mask of PF interrupt causes */
  85 #define I40E_PFINT_ICR0_ENA_MASK ( \
  86                 I40E_PFINT_ICR0_ENA_ECC_ERR_MASK | \
  87                 I40E_PFINT_ICR0_ENA_MAL_DETECT_MASK | \
  88                 I40E_PFINT_ICR0_ENA_GRST_MASK | \
  89                 I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \
  90                 I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \
  91                 I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \
  92                 I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \
  93                 I40E_PFINT_ICR0_ENA_VFLR_MASK | \
  94                 I40E_PFINT_ICR0_ENA_ADMINQ_MASK)
  95
  96 #define I40E_FLOW_TYPES ( \
  97         (1UL << RTE_ETH_FLOW_FRAG_IPV4) | \
  98         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
  99         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
 100         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
 101         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
 102         (1UL << RTE_ETH_FLOW_FRAG_IPV6) | \
 103         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
 104         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
 105         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
 106         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
 107         (1UL << RTE_ETH_FLOW_L2_PAYLOAD))
 108
 109 /* Additional timesync values. */
 110 #define I40E_PTP_40GB_INCVAL     0x0199999999ULL
 111 #define I40E_PTP_10GB_INCVAL     0x0333333333ULL
 112 #define I40E_PTP_1GB_INCVAL      0x2000000000ULL
 113 #define I40E_PRTTSYN_TSYNENA     0x80000000
 114 #define I40E_PRTTSYN_TSYNTYPE    0x0e000000
 115 #define I40E_CYCLECOUNTER_MASK   0xffffffffffffffffULL
 116
 117 /**
 118  * Below are values for writing un-exposed registers suggested
 119  * by silicon experts
 120  */
 121 /* Destination MAC address */
 122 #define I40E_REG_INSET_L2_DMAC                   0xE000000000000000ULL
 123 /* Source MAC address */
 124 #define I40E_REG_INSET_L2_SMAC                   0x1C00000000000000ULL
 125 /* Outer (S-Tag) VLAN tag in the outer L2 header */
 126 #define I40E_REG_INSET_L2_OUTER_VLAN             0x0000000004000000ULL
 127 /* Inner (C-Tag) or single VLAN tag in the outer L2 header */
 128 #define I40E_REG_INSET_L2_INNER_VLAN             0x0080000000000000ULL
 129 /* Single VLAN tag in the inner L2 header */
 130 #define I40E_REG_INSET_TUNNEL_VLAN               0x0100000000000000ULL
 131 /* Source IPv4 address */
 132 #define I40E_REG_INSET_L3_SRC_IP4                0x0001800000000000ULL
 133 /* Destination IPv4 address */
 134 #define I40E_REG_INSET_L3_DST_IP4                0x0000001800000000ULL
 135 /* Source IPv4 address for X722 */
 136 #define I40E_X722_REG_INSET_L3_SRC_IP4           0x0006000000000000ULL
 137 /* Destination IPv4 address for X722 */
 138 #define I40E_X722_REG_INSET_L3_DST_IP4           0x0000060000000000ULL
 139 /* IPv4 Protocol for X722 */
 140 #define I40E_X722_REG_INSET_L3_IP4_PROTO         0x0010000000000000ULL
 141 /* IPv4 Time to Live for X722 */
 142 #define I40E_X722_REG_INSET_L3_IP4_TTL           0x0010000000000000ULL
 143 /* IPv4 Type of Service (TOS) */
 144 #define I40E_REG_INSET_L3_IP4_TOS                0x0040000000000000ULL
 145 /* IPv4 Protocol */
 146 #define I40E_REG_INSET_L3_IP4_PROTO              0x0004000000000000ULL
 147 /* IPv4 Time to Live */
 148 #define I40E_REG_INSET_L3_IP4_TTL                0x0004000000000000ULL
 149 /* Source IPv6 address */
 150 #define I40E_REG_INSET_L3_SRC_IP6                0x0007F80000000000ULL
 151 /* Destination IPv6 address */
 152 #define I40E_REG_INSET_L3_DST_IP6                0x000007F800000000ULL
 153 /* IPv6 Traffic Class (TC) */
 154 #define I40E_REG_INSET_L3_IP6_TC                 0x0040000000000000ULL
 155 /* IPv6 Next Header */
 156 #define I40E_REG_INSET_L3_IP6_NEXT_HDR           0x0008000000000000ULL
 157 /* IPv6 Hop Limit */
 158 #define I40E_REG_INSET_L3_IP6_HOP_LIMIT          0x0008000000000000ULL
 159 /* Source L4 port */
 160 #define I40E_REG_INSET_L4_SRC_PORT               0x0000000400000000ULL
 161 /* Destination L4 port */
 162 #define I40E_REG_INSET_L4_DST_PORT               0x0000000200000000ULL
 163 /* SCTP verification tag */
 164 #define I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG  0x0000000180000000ULL
 165 /* Inner destination MAC address (MAC-in-UDP/MAC-in-GRE)*/
 166 #define I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC   0x0000000001C00000ULL
 167 /* Source port of tunneling UDP */
 168 #define I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT    0x0000000000200000ULL
 169 /* Destination port of tunneling UDP */
 170 #define I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT    0x0000000000100000ULL
 171 /* UDP Tunneling ID, NVGRE/GRE key */
 172 #define I40E_REG_INSET_TUNNEL_ID                 0x00000000000C0000ULL
 173 /* Last ether type */
 174 #define I40E_REG_INSET_LAST_ETHER_TYPE           0x0000000000004000ULL
 175 /* Tunneling outer destination IPv4 address */
 176 #define I40E_REG_INSET_TUNNEL_L3_DST_IP4         0x00000000000000C0ULL
 177 /* Tunneling outer destination IPv6 address */
 178 #define I40E_REG_INSET_TUNNEL_L3_DST_IP6         0x0000000000003FC0ULL
 179 /* 1st word of flex payload */
 180 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD1        0x0000000000002000ULL
 181 /* 2nd word of flex payload */
 182 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD2        0x0000000000001000ULL
 183 /* 3rd word of flex payload */
 184 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD3        0x0000000000000800ULL
 185 /* 4th word of flex payload */
 186 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD4        0x0000000000000400ULL
 187 /* 5th word of flex payload */
 188 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD5        0x0000000000000200ULL
 189 /* 6th word of flex payload */
 190 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD6        0x0000000000000100ULL
 191 /* 7th word of flex payload */
 192 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD7        0x0000000000000080ULL
 193 /* 8th word of flex payload */
 194 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD8        0x0000000000000040ULL
 195 /* all 8 words flex payload */
 196 #define I40E_REG_INSET_FLEX_PAYLOAD_WORDS        0x0000000000003FC0ULL
 197 #define I40E_REG_INSET_MASK_DEFAULT              0x0000000000000000ULL
 198
 199 #define I40E_TRANSLATE_INSET 0
 200 #define I40E_TRANSLATE_REG   1
 201
 202 #define I40E_INSET_IPV4_TOS_MASK        0x0009FF00UL
 203 #define I40E_INSET_IPv4_TTL_MASK        0x000D00FFUL
 204 #define I40E_INSET_IPV4_PROTO_MASK      0x000DFF00UL
 205 #define I40E_INSET_IPV6_TC_MASK         0x0009F00FUL
 206 #define I40E_INSET_IPV6_HOP_LIMIT_MASK  0x000CFF00UL
 207 #define I40E_INSET_IPV6_NEXT_HDR_MASK   0x000C00FFUL
 208
 209 /* PCI offset for querying capability */
 210 #define PCI_DEV_CAP_REG            0xA4
 211 /* PCI offset for enabling/disabling Extended Tag */
 212 #define PCI_DEV_CTRL_REG           0xA8
 213 /* Bit mask of Extended Tag capability */
 214 #define PCI_DEV_CAP_EXT_TAG_MASK   0x20
 215 /* Bit shift of Extended Tag enable/disable */
 216 #define PCI_DEV_CTRL_EXT_TAG_SHIFT 8
 217 /* Bit mask of Extended Tag enable/disable */
 218 #define PCI_DEV_CTRL_EXT_TAG_MASK  (1 << PCI_DEV_CTRL_EXT_TAG_SHIFT)
 219
 220 static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev, void *init_params);
 221 static int eth_i40e_dev_uninit(struct rte_eth_dev *eth_dev);
 222 static int i40e_dev_configure(struct rte_eth_dev *dev);
 223 static int i40e_dev_start(struct rte_eth_dev *dev);
 224 static void i40e_dev_stop(struct rte_eth_dev *dev);
 225 static void i40e_dev_close(struct rte_eth_dev *dev);
 226 static int  i40e_dev_reset(struct rte_eth_dev *dev);
 227 static int i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
 228 static int i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
 229 static int i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
 230 static int i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
 231 static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
 232 static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
 233 static int i40e_dev_stats_get(struct rte_eth_dev *dev,
 234                                struct rte_eth_stats *stats);
 235 static int i40e_dev_xstats_get(struct rte_eth_dev *dev,
 236                                struct rte_eth_xstat *xstats, unsigned n);
 237 static int i40e_dev_xstats_get_names(struct rte_eth_dev *dev,
 238                                      struct rte_eth_xstat_name *xstats_names,
 239                                      unsigned limit);
 240 static int i40e_dev_stats_reset(struct rte_eth_dev *dev);
 241 static int i40e_fw_version_get(struct rte_eth_dev *dev,
 242                                 char *fw_version, size_t fw_size);
 243 static int i40e_dev_info_get(struct rte_eth_dev *dev,
 244                              struct rte_eth_dev_info *dev_info);
 245 static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
 246                                 uint16_t vlan_id,
 247                                 int on);
 248 static int i40e_vlan_tpid_set(struct rte_eth_dev *dev,
 249                               enum rte_vlan_type vlan_type,
 250                               uint16_t tpid);
 251 static int i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 252 static void i40e_vlan_strip_queue_set(struct rte_eth_dev *dev,
 253                                       uint16_t queue,
 254                                       int on);
 255 static int i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on);
 256 static int i40e_dev_led_on(struct rte_eth_dev *dev);
 257 static int i40e_dev_led_off(struct rte_eth_dev *dev);
 258 static int i40e_flow_ctrl_get(struct rte_eth_dev *dev,
 259                               struct rte_eth_fc_conf *fc_conf);
 260 static int i40e_flow_ctrl_set(struct rte_eth_dev *dev,
 261                               struct rte_eth_fc_conf *fc_conf);
 262 static int i40e_priority_flow_ctrl_set(struct rte_eth_dev *dev,
 263                                        struct rte_eth_pfc_conf *pfc_conf);
 264 static int i40e_macaddr_add(struct rte_eth_dev *dev,
 265                             struct rte_ether_addr *mac_addr,
 266                             uint32_t index,
 267                             uint32_t pool);
 268 static void i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
 269 static int i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
 270                                     struct rte_eth_rss_reta_entry64 *reta_conf,
 271                                     uint16_t reta_size);
 272 static int i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
 273                                    struct rte_eth_rss_reta_entry64 *reta_conf,
 274                                    uint16_t reta_size);
 275
 276 static int i40e_get_cap(struct i40e_hw *hw);
 277 static int i40e_pf_parameter_init(struct rte_eth_dev *dev);
 278 static int i40e_pf_setup(struct i40e_pf *pf);
 279 static int i40e_dev_rxtx_init(struct i40e_pf *pf);
 280 static int i40e_vmdq_setup(struct rte_eth_dev *dev);
 281 static int i40e_dcb_setup(struct rte_eth_dev *dev);
 282 static void i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
 283                 bool offset_loaded, uint64_t *offset, uint64_t *stat);
 284 static void i40e_stat_update_48(struct i40e_hw *hw,
 285                                uint32_t hireg,
 286                                uint32_t loreg,
 287                                bool offset_loaded,
 288                                uint64_t *offset,
 289                                uint64_t *stat);
 290 static void i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue);
 291 static void i40e_dev_interrupt_handler(void *param);
 292 static void i40e_dev_alarm_handler(void *param);
 293 static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
 294                                 uint32_t base, uint32_t num);
 295 static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
 296 static int i40e_res_pool_free(struct i40e_res_pool_info *pool,
 297                         uint32_t base);
 298 static int i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
 299                         uint16_t num);
 300 static int i40e_dev_init_vlan(struct rte_eth_dev *dev);
 301 static int i40e_veb_release(struct i40e_veb *veb);
 302 static struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf,
 303                                                 struct i40e_vsi *vsi);
 304 static int i40e_pf_config_mq_rx(struct i40e_pf *pf);
 305 static int i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on);
 306 static inline int i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
 307                                              struct i40e_macvlan_filter *mv_f,
 308                                              int num,
 309                                              uint16_t vlan);
 310 static int i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi);
 311 static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
 312                                     struct rte_eth_rss_conf *rss_conf);
 313 static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 314                                       struct rte_eth_rss_conf *rss_conf);
 315 static int i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 316                                         struct rte_eth_udp_tunnel *udp_tunnel);
 317 static int i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
 318                                         struct rte_eth_udp_tunnel *udp_tunnel);
 319 static void i40e_filter_input_set_init(struct i40e_pf *pf);
 320 static int i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
 321                                 enum rte_filter_op filter_op,
 322                                 void *arg);
 323 static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
 324                                 enum rte_filter_type filter_type,
 325                                 enum rte_filter_op filter_op,
 326                                 void *arg);
 327 static int i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
 328                                   struct rte_eth_dcb_info *dcb_info);
 329 static int i40e_dev_sync_phy_type(struct i40e_hw *hw);
 330 static void i40e_configure_registers(struct i40e_hw *hw);
 331 static void i40e_hw_init(struct rte_eth_dev *dev);
 332 static int i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi);
 333 static enum i40e_status_code i40e_aq_del_mirror_rule(struct i40e_hw *hw,
 334                                                      uint16_t seid,
 335                                                      uint16_t rule_type,
 336                                                      uint16_t *entries,
 337                                                      uint16_t count,
 338                                                      uint16_t rule_id);
 339 static int i40e_mirror_rule_set(struct rte_eth_dev *dev,
 340                         struct rte_eth_mirror_conf *mirror_conf,
 341                         uint8_t sw_id, uint8_t on);
 342 static int i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id);
 343
 344 static int i40e_timesync_enable(struct rte_eth_dev *dev);
 345 static int i40e_timesync_disable(struct rte_eth_dev *dev);
 346 static int i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
 347                                            struct timespec *timestamp,
 348                                            uint32_t flags);
 349 static int i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
 350                                            struct timespec *timestamp);
 351 static void i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw);
 352
 353 static int i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
 354
 355 static int i40e_timesync_read_time(struct rte_eth_dev *dev,
 356                                    struct timespec *timestamp);
 357 static int i40e_timesync_write_time(struct rte_eth_dev *dev,
 358                                     const struct timespec *timestamp);
 359
 360 static int i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 361                                          uint16_t queue_id);
 362 static int i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 363                                           uint16_t queue_id);
 364
 365 static int i40e_get_regs(struct rte_eth_dev *dev,
 366                          struct rte_dev_reg_info *regs);
 367
 368 static int i40e_get_eeprom_length(struct rte_eth_dev *dev);
 369
 370 static int i40e_get_eeprom(struct rte_eth_dev *dev,
 371                            struct rte_dev_eeprom_info *eeprom);
 372
 373 static int i40e_get_module_info(struct rte_eth_dev *dev,
 374                                 struct rte_eth_dev_module_info *modinfo);
 375 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
 376                                   struct rte_dev_eeprom_info *info);
 377
 378 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
 379                                       struct rte_ether_addr *mac_addr);
 380
 381 static int i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 382
 383 static int i40e_ethertype_filter_convert(
 384         const struct rte_eth_ethertype_filter *input,
 385         struct i40e_ethertype_filter *filter);
 386 static int i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
 387                                    struct i40e_ethertype_filter *filter);
 388
 389 static int i40e_tunnel_filter_convert(
 390         struct i40e_aqc_cloud_filters_element_bb *cld_filter,
 391         struct i40e_tunnel_filter *tunnel_filter);
 392 static int i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
 393                                 struct i40e_tunnel_filter *tunnel_filter);
 394 static int i40e_cloud_filter_qinq_create(struct i40e_pf *pf);
 395
 396 static void i40e_ethertype_filter_restore(struct i40e_pf *pf);
 397 static void i40e_tunnel_filter_restore(struct i40e_pf *pf);
 398 static void i40e_filter_restore(struct i40e_pf *pf);
 399 static void i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev);
 400
 401 static const char *const valid_keys[] = {
 402         ETH_I40E_FLOATING_VEB_ARG,
 403         ETH_I40E_FLOATING_VEB_LIST_ARG,
 404         ETH_I40E_SUPPORT_MULTI_DRIVER,
 405         ETH_I40E_QUEUE_NUM_PER_VF_ARG,
 406         ETH_I40E_USE_LATEST_VEC,
 407         ETH_I40E_VF_MSG_CFG,
 408         NULL};
 409
 410 static const struct rte_pci_id pci_id_i40e_map[] = {
 411         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710) },
 412         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QEMU) },
 413         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_B) },
 414         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_C) },
 415         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_A) },
 416         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_B) },
 417         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_C) },
 418         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T) },
 419         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2) },
 420         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2_A) },
 421         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T4) },
 422         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_B) },
 423         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_SFP28) },
 424         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0) },
 425         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722) },
 426         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722) },
 427         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722) },
 428         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722) },
 429         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722) },
 430         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722) },
 431         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X710_N3000) },
 432         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_XXV710_N3000) },
 433         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_BC) },
 434         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_5G_BASE_T_BC) },
 435         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_B) },
 436         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_SFP) },
 437         { .vendor_id = 0, /* sentinel */ },
 438 };
 439
 440 static const struct eth_dev_ops i40e_eth_dev_ops = {
 441         .dev_configure                = i40e_dev_configure,
 442         .dev_start                    = i40e_dev_start,
 443         .dev_stop                     = i40e_dev_stop,
 444         .dev_close                    = i40e_dev_close,
 445         .dev_reset                    = i40e_dev_reset,
 446         .promiscuous_enable           = i40e_dev_promiscuous_enable,
 447         .promiscuous_disable          = i40e_dev_promiscuous_disable,
 448         .allmulticast_enable          = i40e_dev_allmulticast_enable,
 449         .allmulticast_disable         = i40e_dev_allmulticast_disable,
 450         .dev_set_link_up              = i40e_dev_set_link_up,
 451         .dev_set_link_down            = i40e_dev_set_link_down,
 452         .link_update                  = i40e_dev_link_update,
 453         .stats_get                    = i40e_dev_stats_get,
 454         .xstats_get                   = i40e_dev_xstats_get,
 455         .xstats_get_names             = i40e_dev_xstats_get_names,
 456         .stats_reset                  = i40e_dev_stats_reset,
 457         .xstats_reset                 = i40e_dev_stats_reset,
 458         .fw_version_get               = i40e_fw_version_get,
 459         .dev_infos_get                = i40e_dev_info_get,
 460         .dev_supported_ptypes_get     = i40e_dev_supported_ptypes_get,
 461         .vlan_filter_set              = i40e_vlan_filter_set,
 462         .vlan_tpid_set                = i40e_vlan_tpid_set,
 463         .vlan_offload_set             = i40e_vlan_offload_set,
 464         .vlan_strip_queue_set         = i40e_vlan_strip_queue_set,
 465         .vlan_pvid_set                = i40e_vlan_pvid_set,
 466         .rx_queue_start               = i40e_dev_rx_queue_start,
 467         .rx_queue_stop                = i40e_dev_rx_queue_stop,
 468         .tx_queue_start               = i40e_dev_tx_queue_start,
 469         .tx_queue_stop                = i40e_dev_tx_queue_stop,
 470         .rx_queue_setup               = i40e_dev_rx_queue_setup,
 471         .rx_queue_intr_enable         = i40e_dev_rx_queue_intr_enable,
 472         .rx_queue_intr_disable        = i40e_dev_rx_queue_intr_disable,
 473         .rx_queue_release             = i40e_dev_rx_queue_release,
 474         .rx_queue_count               = i40e_dev_rx_queue_count,
 475         .rx_descriptor_done           = i40e_dev_rx_descriptor_done,
 476         .rx_descriptor_status         = i40e_dev_rx_descriptor_status,
 477         .tx_descriptor_status         = i40e_dev_tx_descriptor_status,
 478         .tx_queue_setup               = i40e_dev_tx_queue_setup,
 479         .tx_queue_release             = i40e_dev_tx_queue_release,
 480         .dev_led_on                   = i40e_dev_led_on,
 481         .dev_led_off                  = i40e_dev_led_off,
 482         .flow_ctrl_get                = i40e_flow_ctrl_get,
 483         .flow_ctrl_set                = i40e_flow_ctrl_set,
 484         .priority_flow_ctrl_set       = i40e_priority_flow_ctrl_set,
 485         .mac_addr_add                 = i40e_macaddr_add,
 486         .mac_addr_remove              = i40e_macaddr_remove,
 487         .reta_update                  = i40e_dev_rss_reta_update,
 488         .reta_query                   = i40e_dev_rss_reta_query,
 489         .rss_hash_update              = i40e_dev_rss_hash_update,
 490         .rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
 491         .udp_tunnel_port_add          = i40e_dev_udp_tunnel_port_add,
 492         .udp_tunnel_port_del          = i40e_dev_udp_tunnel_port_del,
 493         .filter_ctrl                  = i40e_dev_filter_ctrl,
 494         .rxq_info_get                 = i40e_rxq_info_get,
 495         .txq_info_get                 = i40e_txq_info_get,
 496         .rx_burst_mode_get            = i40e_rx_burst_mode_get,
 497         .tx_burst_mode_get            = i40e_tx_burst_mode_get,
 498         .mirror_rule_set              = i40e_mirror_rule_set,
 499         .mirror_rule_reset            = i40e_mirror_rule_reset,
 500         .timesync_enable              = i40e_timesync_enable,
 501         .timesync_disable             = i40e_timesync_disable,
 502         .timesync_read_rx_timestamp   = i40e_timesync_read_rx_timestamp,
 503         .timesync_read_tx_timestamp   = i40e_timesync_read_tx_timestamp,
 504         .get_dcb_info                 = i40e_dev_get_dcb_info,
 505         .timesync_adjust_time         = i40e_timesync_adjust_time,
 506         .timesync_read_time           = i40e_timesync_read_time,
 507         .timesync_write_time          = i40e_timesync_write_time,
 508         .get_reg                      = i40e_get_regs,
 509         .get_eeprom_length            = i40e_get_eeprom_length,
 510         .get_eeprom                   = i40e_get_eeprom,
 511         .get_module_info              = i40e_get_module_info,
 512         .get_module_eeprom            = i40e_get_module_eeprom,
 513         .mac_addr_set                 = i40e_set_default_mac_addr,
 514         .mtu_set                      = i40e_dev_mtu_set,
 515         .tm_ops_get                   = i40e_tm_ops_get,
 516         .tx_done_cleanup              = i40e_tx_done_cleanup,
 517 };
 518
 519 /* store statistics names and its offset in stats structure */
 520 struct rte_i40e_xstats_name_off {
 521         char name[RTE_ETH_XSTATS_NAME_SIZE];
 522         unsigned offset;
 523 };
 524
 525 static const struct rte_i40e_xstats_name_off rte_i40e_stats_strings[] = {
 526         {"rx_unicast_packets", offsetof(struct i40e_eth_stats, rx_unicast)},
 527         {"rx_multicast_packets", offsetof(struct i40e_eth_stats, rx_multicast)},
 528         {"rx_broadcast_packets", offsetof(struct i40e_eth_stats, rx_broadcast)},
 529         {"rx_dropped_packets", offsetof(struct i40e_eth_stats, rx_discards)},
 530         {"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
 531                 rx_unknown_protocol)},
 532         {"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_unicast)},
 533         {"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_multicast)},
 534         {"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_broadcast)},
 535         {"tx_dropped_packets", offsetof(struct i40e_eth_stats, tx_discards)},
 536 };
 537
 538 #define I40E_NB_ETH_XSTATS (sizeof(rte_i40e_stats_strings) / \
 539                 sizeof(rte_i40e_stats_strings[0]))
 540
 541 static const struct rte_i40e_xstats_name_off rte_i40e_hw_port_strings[] = {
 542         {"tx_link_down_dropped", offsetof(struct i40e_hw_port_stats,
 543                 tx_dropped_link_down)},
 544         {"rx_crc_errors", offsetof(struct i40e_hw_port_stats, crc_errors)},
 545         {"rx_illegal_byte_errors", offsetof(struct i40e_hw_port_stats,
 546                 illegal_bytes)},
 547         {"rx_error_bytes", offsetof(struct i40e_hw_port_stats, error_bytes)},
 548         {"mac_local_errors", offsetof(struct i40e_hw_port_stats,
 549                 mac_local_faults)},
 550         {"mac_remote_errors", offsetof(struct i40e_hw_port_stats,
 551                 mac_remote_faults)},
 552         {"rx_length_errors", offsetof(struct i40e_hw_port_stats,
 553                 rx_length_errors)},
 554         {"tx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_tx)},
 555         {"rx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_rx)},
 556         {"tx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_tx)},
 557         {"rx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_rx)},
 558         {"rx_size_64_packets", offsetof(struct i40e_hw_port_stats, rx_size_64)},
 559         {"rx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 560                 rx_size_127)},
 561         {"rx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 562                 rx_size_255)},
 563         {"rx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 564                 rx_size_511)},
 565         {"rx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 566                 rx_size_1023)},
 567         {"rx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 568                 rx_size_1522)},
 569         {"rx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 570                 rx_size_big)},
 571         {"rx_undersized_errors", offsetof(struct i40e_hw_port_stats,
 572                 rx_undersize)},
 573         {"rx_oversize_errors", offsetof(struct i40e_hw_port_stats,
 574                 rx_oversize)},
 575         {"rx_mac_short_dropped", offsetof(struct i40e_hw_port_stats,
 576                 mac_short_packet_dropped)},
 577         {"rx_fragmented_errors", offsetof(struct i40e_hw_port_stats,
 578                 rx_fragments)},
 579         {"rx_jabber_errors", offsetof(struct i40e_hw_port_stats, rx_jabber)},
 580         {"tx_size_64_packets", offsetof(struct i40e_hw_port_stats, tx_size_64)},
 581         {"tx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 582                 tx_size_127)},
 583         {"tx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 584                 tx_size_255)},
 585         {"tx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 586                 tx_size_511)},
 587         {"tx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 588                 tx_size_1023)},
 589         {"tx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 590                 tx_size_1522)},
 591         {"tx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 592                 tx_size_big)},
 593         {"rx_flow_director_atr_match_packets",
 594                 offsetof(struct i40e_hw_port_stats, fd_atr_match)},
 595         {"rx_flow_director_sb_match_packets",
 596                 offsetof(struct i40e_hw_port_stats, fd_sb_match)},
 597         {"tx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 598                 tx_lpi_status)},
 599         {"rx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 600                 rx_lpi_status)},
 601         {"tx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 602                 tx_lpi_count)},
 603         {"rx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 604                 rx_lpi_count)},
 605 };
 606
 607 #define I40E_NB_HW_PORT_XSTATS (sizeof(rte_i40e_hw_port_strings) / \
 608                 sizeof(rte_i40e_hw_port_strings[0]))
 609
 610 static const struct rte_i40e_xstats_name_off rte_i40e_rxq_prio_strings[] = {
 611         {"xon_packets", offsetof(struct i40e_hw_port_stats,
 612                 priority_xon_rx)},
 613         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 614                 priority_xoff_rx)},
 615 };
 616
 617 #define I40E_NB_RXQ_PRIO_XSTATS (sizeof(rte_i40e_rxq_prio_strings) / \
 618                 sizeof(rte_i40e_rxq_prio_strings[0]))
 619
 620 static const struct rte_i40e_xstats_name_off rte_i40e_txq_prio_strings[] = {
 621         {"xon_packets", offsetof(struct i40e_hw_port_stats,
 622                 priority_xon_tx)},
 623         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 624                 priority_xoff_tx)},
 625         {"xon_to_xoff_packets", offsetof(struct i40e_hw_port_stats,
 626                 priority_xon_2_xoff)},
 627 };
 628
 629 #define I40E_NB_TXQ_PRIO_XSTATS (sizeof(rte_i40e_txq_prio_strings) / \
 630                 sizeof(rte_i40e_txq_prio_strings[0]))
 631
 632 static int
 633 eth_i40e_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 634         struct rte_pci_device *pci_dev)
 635 {
 636         char name[RTE_ETH_NAME_MAX_LEN];
 637         struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
 638         int i, retval;
 639
 640         if (pci_dev->device.devargs) {
 641                 retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
 642                                 &eth_da);
 643                 if (retval)
 644                         return retval;
 645         }
 646
 647         retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
 648                 sizeof(struct i40e_adapter),
 649                 eth_dev_pci_specific_init, pci_dev,
 650                 eth_i40e_dev_init, NULL);
 651
 652         if (retval || eth_da.nb_representor_ports < 1)
 653                 return retval;
 654
 655         /* probe VF representor ports */
 656         struct rte_eth_dev *pf_ethdev = rte_eth_dev_allocated(
 657                 pci_dev->device.name);
 658
 659         if (pf_ethdev == NULL)
 660                 return -ENODEV;
 661
 662         for (i = 0; i < eth_da.nb_representor_ports; i++) {
 663                 struct i40e_vf_representor representor = {
 664                         .vf_id = eth_da.representor_ports[i],
 665                         .switch_domain_id = I40E_DEV_PRIVATE_TO_PF(
 666                                 pf_ethdev->data->dev_private)->switch_domain_id,
 667                         .adapter = I40E_DEV_PRIVATE_TO_ADAPTER(
 668                                 pf_ethdev->data->dev_private)
 669                 };
 670
 671                 /* representor port net_bdf_port */
 672                 snprintf(name, sizeof(name), "net_%s_representor_%d",
 673                         pci_dev->device.name, eth_da.representor_ports[i]);
 674
 675                 retval = rte_eth_dev_create(&pci_dev->device, name,
 676                         sizeof(struct i40e_vf_representor), NULL, NULL,
 677                         i40e_vf_representor_init, &representor);
 678
 679                 if (retval)
 680                         PMD_DRV_LOG(ERR, "failed to create i40e vf "
 681                                 "representor %s.", name);
 682         }
 683
 684         return 0;
 685 }
 686
 687 static int eth_i40e_pci_remove(struct rte_pci_device *pci_dev)
 688 {
 689         struct rte_eth_dev *ethdev;
 690
 691         ethdev = rte_eth_dev_allocated(pci_dev->device.name);
 692         if (!ethdev)
 693                 return 0;
 694
 695         if (ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
 696                 return rte_eth_dev_pci_generic_remove(pci_dev,
 697                                         i40e_vf_representor_uninit);
 698         else
 699                 return rte_eth_dev_pci_generic_remove(pci_dev,
 700                                                 eth_i40e_dev_uninit);
 701 }
 702
 703 static struct rte_pci_driver rte_i40e_pmd = {
 704         .id_table = pci_id_i40e_map,
 705         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 706         .probe = eth_i40e_pci_probe,
 707         .remove = eth_i40e_pci_remove,
 708 };
 709
 710 static inline void
 711 i40e_write_global_rx_ctl(struct i40e_hw *hw, uint32_t reg_addr,
 712                          uint32_t reg_val)
 713 {
 714         uint32_t ori_reg_val;
 715         struct rte_eth_dev *dev;
 716
 717         ori_reg_val = i40e_read_rx_ctl(hw, reg_addr);
 718         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
 719         i40e_write_rx_ctl(hw, reg_addr, reg_val);
 720         if (ori_reg_val != reg_val)
 721                 PMD_DRV_LOG(WARNING,
 722                             "i40e device %s changed global register [0x%08x]."
 723                             " original: 0x%08x, new: 0x%08x",
 724                             dev->device->name, reg_addr, ori_reg_val, reg_val);
 725 }
 726
 727 RTE_PMD_REGISTER_PCI(net_i40e, rte_i40e_pmd);
 728 RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map);
 729 RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci");
 730
 731 #ifndef I40E_GLQF_ORT
 732 #define I40E_GLQF_ORT(_i)    (0x00268900 + ((_i) * 4))
 733 #endif
 734 #ifndef I40E_GLQF_PIT
 735 #define I40E_GLQF_PIT(_i)    (0x00268C80 + ((_i) * 4))
 736 #endif
 737 #ifndef I40E_GLQF_L3_MAP
 738 #define I40E_GLQF_L3_MAP(_i) (0x0026C700 + ((_i) * 4))
 739 #endif
 740
 741 static inline void i40e_GLQF_reg_init(struct i40e_hw *hw)
 742 {
 743         /*
 744          * Initialize registers for parsing packet type of QinQ
 745          * This should be removed from code once proper
 746          * configuration API is added to avoid configuration conflicts
 747          * between ports of the same device.
 748          */
 749         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(40), 0x00000029);
 750         I40E_WRITE_GLB_REG(hw, I40E_GLQF_PIT(9), 0x00009420);
 751 }
 752
 753 static inline void i40e_config_automask(struct i40e_pf *pf)
 754 {
 755         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 756         uint32_t val;
 757
 758         /* INTENA flag is not auto-cleared for interrupt */
 759         val = I40E_READ_REG(hw, I40E_GLINT_CTL);
 760         val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
 761                 I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
 762
 763         /* If support multi-driver, PF will use INT0. */
 764         if (!pf->support_multi_driver)
 765                 val |= I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK;
 766
 767         I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
 768 }
 769
 770 #define I40E_FLOW_CONTROL_ETHERTYPE  0x8808
 771
 772 /*
 773  * Add a ethertype filter to drop all flow control frames transmitted
 774  * from VSIs.
 775 */
 776 static void
 777 i40e_add_tx_flow_control_drop_filter(struct i40e_pf *pf)
 778 {
 779         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 780         uint16_t flags = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
 781                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
 782                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
 783         int ret;
 784
 785         ret = i40e_aq_add_rem_control_packet_filter(hw, NULL,
 786                                 I40E_FLOW_CONTROL_ETHERTYPE, flags,
 787                                 pf->main_vsi_seid, 0,
 788                                 TRUE, NULL, NULL);
 789         if (ret)
 790                 PMD_INIT_LOG(ERR,
 791                         "Failed to add filter to drop flow control frames from VSIs.");
 792 }
 793
 794 static int
 795 floating_veb_list_handler(__rte_unused const char *key,
 796                           const char *floating_veb_value,
 797                           void *opaque)
 798 {
 799         int idx = 0;
 800         unsigned int count = 0;
 801         char *end = NULL;
 802         int min, max;
 803         bool *vf_floating_veb = opaque;
 804
 805         while (isblank(*floating_veb_value))
 806                 floating_veb_value++;
 807
 808         /* Reset floating VEB configuration for VFs */
 809         for (idx = 0; idx < I40E_MAX_VF; idx++)
 810                 vf_floating_veb[idx] = false;
 811
 812         min = I40E_MAX_VF;
 813         do {
 814                 while (isblank(*floating_veb_value))
 815                         floating_veb_value++;
 816                 if (*floating_veb_value == '\0')
 817                         return -1;
 818                 errno = 0;
 819                 idx = strtoul(floating_veb_value, &end, 10);
 820                 if (errno || end == NULL)
 821                         return -1;
 822                 while (isblank(*end))
 823                         end++;
 824                 if (*end == '-') {
 825                         min = idx;
 826                 } else if ((*end == ';') || (*end == '\0')) {
 827                         max = idx;
 828                         if (min == I40E_MAX_VF)
 829                                 min = idx;
 830                         if (max >= I40E_MAX_VF)
 831                                 max = I40E_MAX_VF - 1;
 832                         for (idx = min; idx <= max; idx++) {
 833                                 vf_floating_veb[idx] = true;
 834                                 count++;
 835                         }
 836                         min = I40E_MAX_VF;
 837                 } else {
 838                         return -1;
 839                 }
 840                 floating_veb_value = end + 1;
 841         } while (*end != '\0');
 842
 843         if (count == 0)
 844                 return -1;
 845
 846         return 0;
 847 }
 848
 849 static void
 850 config_vf_floating_veb(struct rte_devargs *devargs,
 851                        uint16_t floating_veb,
 852                        bool *vf_floating_veb)
 853 {
 854         struct rte_kvargs *kvlist;
 855         int i;
 856         const char *floating_veb_list = ETH_I40E_FLOATING_VEB_LIST_ARG;
 857
 858         if (!floating_veb)
 859                 return;
 860         /* All the VFs attach to the floating VEB by default
 861          * when the floating VEB is enabled.
 862          */
 863         for (i = 0; i < I40E_MAX_VF; i++)
 864                 vf_floating_veb[i] = true;
 865
 866         if (devargs == NULL)
 867                 return;
 868
 869         kvlist = rte_kvargs_parse(devargs->args, valid_keys);
 870         if (kvlist == NULL)
 871                 return;
 872
 873         if (!rte_kvargs_count(kvlist, floating_veb_list)) {
 874                 rte_kvargs_free(kvlist);
 875                 return;
 876         }
 877         /* When the floating_veb_list parameter exists, all the VFs
 878          * will attach to the legacy VEB firstly, then configure VFs
 879          * to the floating VEB according to the floating_veb_list.
 880          */
 881         if (rte_kvargs_process(kvlist, floating_veb_list,
 882                                floating_veb_list_handler,
 883                                vf_floating_veb) < 0) {
 884                 rte_kvargs_free(kvlist);
 885                 return;
 886         }
 887         rte_kvargs_free(kvlist);
 888 }
 889
 890 static int
 891 i40e_check_floating_handler(__rte_unused const char *key,
 892                             const char *value,
 893                             __rte_unused void *opaque)
 894 {
 895         if (strcmp(value, "1"))
 896                 return -1;
 897
 898         return 0;
 899 }
 900
 901 static int
 902 is_floating_veb_supported(struct rte_devargs *devargs)
 903 {
 904         struct rte_kvargs *kvlist;
 905         const char *floating_veb_key = ETH_I40E_FLOATING_VEB_ARG;
 906
 907         if (devargs == NULL)
 908                 return 0;
 909
 910         kvlist = rte_kvargs_parse(devargs->args, valid_keys);
 911         if (kvlist == NULL)
 912                 return 0;
 913
 914         if (!rte_kvargs_count(kvlist, floating_veb_key)) {
 915                 rte_kvargs_free(kvlist);
 916                 return 0;
 917         }
 918         /* Floating VEB is enabled when there's key-value:
 919          * enable_floating_veb=1
 920          */
 921         if (rte_kvargs_process(kvlist, floating_veb_key,
 922                                i40e_check_floating_handler, NULL) < 0) {
 923                 rte_kvargs_free(kvlist);
 924                 return 0;
 925         }
 926         rte_kvargs_free(kvlist);
 927
 928         return 1;
 929 }
 930
 931 static void
 932 config_floating_veb(struct rte_eth_dev *dev)
 933 {
 934         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 935         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 936         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 937
 938         memset(pf->floating_veb_list, 0, sizeof(pf->floating_veb_list));
 939
 940         if (hw->aq.fw_maj_ver >= FLOATING_VEB_SUPPORTED_FW_MAJ) {
 941                 pf->floating_veb =
 942                         is_floating_veb_supported(pci_dev->device.devargs);
 943                 config_vf_floating_veb(pci_dev->device.devargs,
 944                                        pf->floating_veb,
 945                                        pf->floating_veb_list);
 946         } else {
 947                 pf->floating_veb = false;
 948         }
 949 }
 950
 951 #define I40E_L2_TAGS_S_TAG_SHIFT 1
 952 #define I40E_L2_TAGS_S_TAG_MASK I40E_MASK(0x1, I40E_L2_TAGS_S_TAG_SHIFT)
 953
 954 static int
 955 i40e_init_ethtype_filter_list(struct rte_eth_dev *dev)
 956 {
 957         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 958         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
 959         char ethertype_hash_name[RTE_HASH_NAMESIZE];
 960         int ret;
 961
 962         struct rte_hash_parameters ethertype_hash_params = {
 963                 .name = ethertype_hash_name,
 964                 .entries = I40E_MAX_ETHERTYPE_FILTER_NUM,
 965                 .key_len = sizeof(struct i40e_ethertype_filter_input),
 966                 .hash_func = rte_hash_crc,
 967                 .hash_func_init_val = 0,
 968                 .socket_id = rte_socket_id(),
 969         };
 970
 971         /* Initialize ethertype filter rule list and hash */
 972         TAILQ_INIT(&ethertype_rule->ethertype_list);
 973         snprintf(ethertype_hash_name, RTE_HASH_NAMESIZE,
 974                  "ethertype_%s", dev->device->name);
 975         ethertype_rule->hash_table = rte_hash_create(&ethertype_hash_params);
 976         if (!ethertype_rule->hash_table) {
 977                 PMD_INIT_LOG(ERR, "Failed to create ethertype hash table!");
 978                 return -EINVAL;
 979         }
 980         ethertype_rule->hash_map = rte_zmalloc("i40e_ethertype_hash_map",
 981                                        sizeof(struct i40e_ethertype_filter *) *
 982                                        I40E_MAX_ETHERTYPE_FILTER_NUM,
 983                                        0);
 984         if (!ethertype_rule->hash_map) {
 985                 PMD_INIT_LOG(ERR,
 986                              "Failed to allocate memory for ethertype hash map!");
 987                 ret = -ENOMEM;
 988                 goto err_ethertype_hash_map_alloc;
 989         }
 990
 991         return 0;
 992
 993 err_ethertype_hash_map_alloc:
 994         rte_hash_free(ethertype_rule->hash_table);
 995
 996         return ret;
 997 }
 998
 999 static int
1000 i40e_init_tunnel_filter_list(struct rte_eth_dev *dev)
1001 {
1002         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1003         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
1004         char tunnel_hash_name[RTE_HASH_NAMESIZE];
1005         int ret;
1006
1007         struct rte_hash_parameters tunnel_hash_params = {
1008                 .name = tunnel_hash_name,
1009                 .entries = I40E_MAX_TUNNEL_FILTER_NUM,
1010                 .key_len = sizeof(struct i40e_tunnel_filter_input),
1011                 .hash_func = rte_hash_crc,
1012                 .hash_func_init_val = 0,
1013                 .socket_id = rte_socket_id(),
1014         };
1015
1016         /* Initialize tunnel filter rule list and hash */
1017         TAILQ_INIT(&tunnel_rule->tunnel_list);
1018         snprintf(tunnel_hash_name, RTE_HASH_NAMESIZE,
1019                  "tunnel_%s", dev->device->name);
1020         tunnel_rule->hash_table = rte_hash_create(&tunnel_hash_params);
1021         if (!tunnel_rule->hash_table) {
1022                 PMD_INIT_LOG(ERR, "Failed to create tunnel hash table!");
1023                 return -EINVAL;
1024         }
1025         tunnel_rule->hash_map = rte_zmalloc("i40e_tunnel_hash_map",
1026                                     sizeof(struct i40e_tunnel_filter *) *
1027                                     I40E_MAX_TUNNEL_FILTER_NUM,
1028                                     0);
1029         if (!tunnel_rule->hash_map) {
1030                 PMD_INIT_LOG(ERR,
1031                              "Failed to allocate memory for tunnel hash map!");
1032                 ret = -ENOMEM;
1033                 goto err_tunnel_hash_map_alloc;
1034         }
1035
1036         return 0;
1037
1038 err_tunnel_hash_map_alloc:
1039         rte_hash_free(tunnel_rule->hash_table);
1040
1041         return ret;
1042 }
1043
1044 static int
1045 i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
1046 {
1047         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1048         struct i40e_fdir_info *fdir_info = &pf->fdir;
1049         char fdir_hash_name[RTE_HASH_NAMESIZE];
1050         int ret;
1051
1052         struct rte_hash_parameters fdir_hash_params = {
1053                 .name = fdir_hash_name,
1054                 .entries = I40E_MAX_FDIR_FILTER_NUM,
1055                 .key_len = sizeof(struct i40e_fdir_input),
1056                 .hash_func = rte_hash_crc,
1057                 .hash_func_init_val = 0,
1058                 .socket_id = rte_socket_id(),
1059         };
1060
1061         /* Initialize flow director filter rule list and hash */
1062         TAILQ_INIT(&fdir_info->fdir_list);
1063         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
1064                  "fdir_%s", dev->device->name);
1065         fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
1066         if (!fdir_info->hash_table) {
1067                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
1068                 return -EINVAL;
1069         }
1070         fdir_info->hash_map = rte_zmalloc("i40e_fdir_hash_map",
1071                                           sizeof(struct i40e_fdir_filter *) *
1072                                           I40E_MAX_FDIR_FILTER_NUM,
1073                                           0);
1074         if (!fdir_info->hash_map) {
1075                 PMD_INIT_LOG(ERR,
1076                              "Failed to allocate memory for fdir hash map!");
1077                 ret = -ENOMEM;
1078                 goto err_fdir_hash_map_alloc;
1079         }
1080         return 0;
1081
1082 err_fdir_hash_map_alloc:
1083         rte_hash_free(fdir_info->hash_table);
1084
1085         return ret;
1086 }
1087
1088 static void
1089 i40e_init_customized_info(struct i40e_pf *pf)
1090 {
1091         int i;
1092
1093         /* Initialize customized pctype */
1094         for (i = I40E_CUSTOMIZED_GTPC; i < I40E_CUSTOMIZED_MAX; i++) {
1095                 pf->customized_pctype[i].index = i;
1096                 pf->customized_pctype[i].pctype = I40E_FILTER_PCTYPE_INVALID;
1097                 pf->customized_pctype[i].valid = false;
1098         }
1099
1100         pf->gtp_support = false;
1101         pf->esp_support = false;
1102 }
1103
1104 void
1105 i40e_init_queue_region_conf(struct rte_eth_dev *dev)
1106 {
1107         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1108         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1109         struct i40e_queue_regions *info = &pf->queue_region;
1110         uint16_t i;
1111
1112         for (i = 0; i < I40E_PFQF_HREGION_MAX_INDEX; i++)
1113                 i40e_write_rx_ctl(hw, I40E_PFQF_HREGION(i), 0);
1114
1115         memset(info, 0, sizeof(struct i40e_queue_regions));
1116 }
1117
1118 static int
1119 i40e_parse_multi_drv_handler(__rte_unused const char *key,
1120                                const char *value,
1121                                void *opaque)
1122 {
1123         struct i40e_pf *pf;
1124         unsigned long support_multi_driver;
1125         char *end;
1126
1127         pf = (struct i40e_pf *)opaque;
1128
1129         errno = 0;
1130         support_multi_driver = strtoul(value, &end, 10);
1131         if (errno != 0 || end == value || *end != 0) {
1132                 PMD_DRV_LOG(WARNING, "Wrong global configuration");
1133                 return -(EINVAL);
1134         }
1135
1136         if (support_multi_driver == 1 || support_multi_driver == 0)
1137                 pf->support_multi_driver = (bool)support_multi_driver;
1138         else
1139                 PMD_DRV_LOG(WARNING, "%s must be 1 or 0,",
1140                             "enable global configuration by default."
1141                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1142         return 0;
1143 }
1144
1145 static int
1146 i40e_support_multi_driver(struct rte_eth_dev *dev)
1147 {
1148         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1149         struct rte_kvargs *kvlist;
1150         int kvargs_count;
1151
1152         /* Enable global configuration by default */
1153         pf->support_multi_driver = false;
1154
1155         if (!dev->device->devargs)
1156                 return 0;
1157
1158         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1159         if (!kvlist)
1160                 return -EINVAL;
1161
1162         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER);
1163         if (!kvargs_count) {
1164                 rte_kvargs_free(kvlist);
1165                 return 0;
1166         }
1167
1168         if (kvargs_count > 1)
1169                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1170                             "the first invalid or last valid one is used !",
1171                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1172
1173         if (rte_kvargs_process(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER,
1174                                i40e_parse_multi_drv_handler, pf) < 0) {
1175                 rte_kvargs_free(kvlist);
1176                 return -EINVAL;
1177         }
1178
1179         rte_kvargs_free(kvlist);
1180         return 0;
1181 }
1182
1183 static int
1184 i40e_aq_debug_write_global_register(struct i40e_hw *hw,
1185                                     uint32_t reg_addr, uint64_t reg_val,
1186                                     struct i40e_asq_cmd_details *cmd_details)
1187 {
1188         uint64_t ori_reg_val;
1189         struct rte_eth_dev *dev;
1190         int ret;
1191
1192         ret = i40e_aq_debug_read_register(hw, reg_addr, &ori_reg_val, NULL);
1193         if (ret != I40E_SUCCESS) {
1194                 PMD_DRV_LOG(ERR,
1195                             "Fail to debug read from 0x%08x",
1196                             reg_addr);
1197                 return -EIO;
1198         }
1199         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
1200
1201         if (ori_reg_val != reg_val)
1202                 PMD_DRV_LOG(WARNING,
1203                             "i40e device %s changed global register [0x%08x]."
1204                             " original: 0x%"PRIx64", after: 0x%"PRIx64,
1205                             dev->device->name, reg_addr, ori_reg_val, reg_val);
1206
1207         return i40e_aq_debug_write_register(hw, reg_addr, reg_val, cmd_details);
1208 }
1209
1210 static int
1211 i40e_parse_latest_vec_handler(__rte_unused const char *key,
1212                                 const char *value,
1213                                 void *opaque)
1214 {
1215         struct i40e_adapter *ad = opaque;
1216         int use_latest_vec;
1217
1218         use_latest_vec = atoi(value);
1219
1220         if (use_latest_vec != 0 && use_latest_vec != 1)
1221                 PMD_DRV_LOG(WARNING, "Value should be 0 or 1, set it as 1!");
1222
1223         ad->use_latest_vec = (uint8_t)use_latest_vec;
1224
1225         return 0;
1226 }
1227
1228 static int
1229 i40e_use_latest_vec(struct rte_eth_dev *dev)
1230 {
1231         struct i40e_adapter *ad =
1232                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1233         struct rte_kvargs *kvlist;
1234         int kvargs_count;
1235
1236         ad->use_latest_vec = false;
1237
1238         if (!dev->device->devargs)
1239                 return 0;
1240
1241         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1242         if (!kvlist)
1243                 return -EINVAL;
1244
1245         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_USE_LATEST_VEC);
1246         if (!kvargs_count) {
1247                 rte_kvargs_free(kvlist);
1248                 return 0;
1249         }
1250
1251         if (kvargs_count > 1)
1252                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1253                             "the first invalid or last valid one is used !",
1254                             ETH_I40E_USE_LATEST_VEC);
1255
1256         if (rte_kvargs_process(kvlist, ETH_I40E_USE_LATEST_VEC,
1257                                 i40e_parse_latest_vec_handler, ad) < 0) {
1258                 rte_kvargs_free(kvlist);
1259                 return -EINVAL;
1260         }
1261
1262         rte_kvargs_free(kvlist);
1263         return 0;
1264 }
1265
1266 static int
1267 read_vf_msg_config(__rte_unused const char *key,
1268                                const char *value,
1269                                void *opaque)
1270 {
1271         struct i40e_vf_msg_cfg *cfg = opaque;
1272
1273         if (sscanf(value, "%u@%u:%u", &cfg->max_msg, &cfg->period,
1274                         &cfg->ignore_second) != 3) {
1275                 memset(cfg, 0, sizeof(*cfg));
1276                 PMD_DRV_LOG(ERR, "format error! example: "
1277                                 "%s=60@120:180", ETH_I40E_VF_MSG_CFG);
1278                 return -EINVAL;
1279         }
1280
1281         /*
1282          * If the message validation function been enabled, the 'period'
1283          * and 'ignore_second' must greater than 0.
1284          */
1285         if (cfg->max_msg && (!cfg->period || !cfg->ignore_second)) {
1286                 memset(cfg, 0, sizeof(*cfg));
1287                 PMD_DRV_LOG(ERR, "%s error! the second and third"
1288                                 " number must be greater than 0!",
1289                                 ETH_I40E_VF_MSG_CFG);
1290                 return -EINVAL;
1291         }
1292
1293         return 0;
1294 }
1295
1296 static int
1297 i40e_parse_vf_msg_config(struct rte_eth_dev *dev,
1298                 struct i40e_vf_msg_cfg *msg_cfg)
1299 {
1300         struct rte_kvargs *kvlist;
1301         int kvargs_count;
1302         int ret = 0;
1303
1304         memset(msg_cfg, 0, sizeof(*msg_cfg));
1305
1306         if (!dev->device->devargs)
1307                 return ret;
1308
1309         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1310         if (!kvlist)
1311                 return -EINVAL;
1312
1313         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_VF_MSG_CFG);
1314         if (!kvargs_count)
1315                 goto free_end;
1316
1317         if (kvargs_count > 1) {
1318                 PMD_DRV_LOG(ERR, "More than one argument \"%s\"!",
1319                                 ETH_I40E_VF_MSG_CFG);
1320                 ret = -EINVAL;
1321                 goto free_end;
1322         }
1323
1324         if (rte_kvargs_process(kvlist, ETH_I40E_VF_MSG_CFG,
1325                         read_vf_msg_config, msg_cfg) < 0)
1326                 ret = -EINVAL;
1327
1328 free_end:
1329         rte_kvargs_free(kvlist);
1330         return ret;
1331 }
1332
1333 #define I40E_ALARM_INTERVAL 50000 /* us */
1334
1335 static int
1336 eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
1337 {
1338         struct rte_pci_device *pci_dev;
1339         struct rte_intr_handle *intr_handle;
1340         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1341         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1342         struct i40e_vsi *vsi;
1343         int ret;
1344         uint32_t len, val;
1345         uint8_t aq_fail = 0;
1346
1347         PMD_INIT_FUNC_TRACE();
1348
1349         dev->dev_ops = &i40e_eth_dev_ops;
1350         dev->rx_pkt_burst = i40e_recv_pkts;
1351         dev->tx_pkt_burst = i40e_xmit_pkts;
1352         dev->tx_pkt_prepare = i40e_prep_pkts;
1353
1354         /* for secondary processes, we don't initialise any further as primary
1355          * has already done this work. Only check we don't need a different
1356          * RX function */
1357         if (rte_eal_process_type() != RTE_PROC_PRIMARY){
1358                 i40e_set_rx_function(dev);
1359                 i40e_set_tx_function(dev);
1360                 return 0;
1361         }
1362         i40e_set_default_ptype_table(dev);
1363         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1364         intr_handle = &pci_dev->intr_handle;
1365
1366         rte_eth_copy_pci_info(dev, pci_dev);
1367
1368         pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1369         pf->adapter->eth_dev = dev;
1370         pf->dev_data = dev->data;
1371
1372         hw->back = I40E_PF_TO_ADAPTER(pf);
1373         hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
1374         if (!hw->hw_addr) {
1375                 PMD_INIT_LOG(ERR,
1376                         "Hardware is not available, as address is NULL");
1377                 return -ENODEV;
1378         }
1379
1380         hw->vendor_id = pci_dev->id.vendor_id;
1381         hw->device_id = pci_dev->id.device_id;
1382         hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1383         hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1384         hw->bus.device = pci_dev->addr.devid;
1385         hw->bus.func = pci_dev->addr.function;
1386         hw->adapter_stopped = 0;
1387         hw->adapter_closed = 0;
1388
1389         /* Init switch device pointer */
1390         hw->switch_dev = NULL;
1391
1392         /*
1393          * Switch Tag value should not be identical to either the First Tag
1394          * or Second Tag values. So set something other than common Ethertype
1395          * for internal switching.
1396          */
1397         hw->switch_tag = 0xffff;
1398
1399         val = I40E_READ_REG(hw, I40E_GL_FWSTS);
1400         if (val & I40E_GL_FWSTS_FWS1B_MASK) {
1401                 PMD_INIT_LOG(ERR, "\nERROR: "
1402                         "Firmware recovery mode detected. Limiting functionality.\n"
1403                         "Refer to the Intel(R) Ethernet Adapters and Devices "
1404                         "User Guide for details on firmware recovery mode.");
1405                 return -EIO;
1406         }
1407
1408         i40e_parse_vf_msg_config(dev, &pf->vf_msg_cfg);
1409         /* Check if need to support multi-driver */
1410         i40e_support_multi_driver(dev);
1411         /* Check if users want the latest supported vec path */
1412         i40e_use_latest_vec(dev);
1413
1414         /* Make sure all is clean before doing PF reset */
1415         i40e_clear_hw(hw);
1416
1417         /* Reset here to make sure all is clean for each PF */
1418         ret = i40e_pf_reset(hw);
1419         if (ret) {
1420                 PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
1421                 return ret;
1422         }
1423
1424         /* Initialize the shared code (base driver) */
1425         ret = i40e_init_shared_code(hw);
1426         if (ret) {
1427                 PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
1428                 return ret;
1429         }
1430
1431         /* Initialize the parameters for adminq */
1432         i40e_init_adminq_parameter(hw);
1433         ret = i40e_init_adminq(hw);
1434         if (ret != I40E_SUCCESS) {
1435                 PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
1436                 return -EIO;
1437         }
1438         /* Firmware of SFP x722 does not support adminq option */
1439         if (hw->device_id == I40E_DEV_ID_SFP_X722)
1440                 hw->flags &= ~I40E_HW_FLAG_802_1AD_CAPABLE;
1441
1442         PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
1443                      hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
1444                      hw->aq.api_maj_ver, hw->aq.api_min_ver,
1445                      ((hw->nvm.version >> 12) & 0xf),
1446                      ((hw->nvm.version >> 4) & 0xff),
1447                      (hw->nvm.version & 0xf), hw->nvm.eetrack);
1448
1449         /* Initialize the hardware */
1450         i40e_hw_init(dev);
1451
1452         i40e_config_automask(pf);
1453
1454         i40e_set_default_pctype_table(dev);
1455
1456         /*
1457          * To work around the NVM issue, initialize registers
1458          * for packet type of QinQ by software.
1459          * It should be removed once issues are fixed in NVM.
1460          */
1461         if (!pf->support_multi_driver)
1462                 i40e_GLQF_reg_init(hw);
1463
1464         /* Initialize the input set for filters (hash and fd) to default value */
1465         i40e_filter_input_set_init(pf);
1466
1467         /* initialise the L3_MAP register */
1468         if (!pf->support_multi_driver) {
1469                 ret = i40e_aq_debug_write_global_register(hw,
1470                                                    I40E_GLQF_L3_MAP(40),
1471                                                    0x00000028,  NULL);
1472                 if (ret)
1473                         PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d",
1474                                      ret);
1475                 PMD_INIT_LOG(DEBUG,
1476                              "Global register 0x%08x is changed with 0x28",
1477                              I40E_GLQF_L3_MAP(40));
1478         }
1479
1480         /* Need the special FW version to support floating VEB */
1481         config_floating_veb(dev);
1482         /* Clear PXE mode */
1483         i40e_clear_pxe_mode(hw);
1484         i40e_dev_sync_phy_type(hw);
1485
1486         /*
1487          * On X710, performance number is far from the expectation on recent
1488          * firmware versions. The fix for this issue may not be integrated in
1489          * the following firmware version. So the workaround in software driver
1490          * is needed. It needs to modify the initial values of 3 internal only
1491          * registers. Note that the workaround can be removed when it is fixed
1492          * in firmware in the future.
1493          */
1494         i40e_configure_registers(hw);
1495
1496         /* Get hw capabilities */
1497         ret = i40e_get_cap(hw);
1498         if (ret != I40E_SUCCESS) {
1499                 PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
1500                 goto err_get_capabilities;
1501         }
1502
1503         /* Initialize parameters for PF */
1504         ret = i40e_pf_parameter_init(dev);
1505         if (ret != 0) {
1506                 PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
1507                 goto err_parameter_init;
1508         }
1509
1510         /* Initialize the queue management */
1511         ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
1512         if (ret < 0) {
1513                 PMD_INIT_LOG(ERR, "Failed to init queue pool");
1514                 goto err_qp_pool_init;
1515         }
1516         ret = i40e_res_pool_init(&pf->msix_pool, 1,
1517                                 hw->func_caps.num_msix_vectors - 1);
1518         if (ret < 0) {
1519                 PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
1520                 goto err_msix_pool_init;
1521         }
1522
1523         /* Initialize lan hmc */
1524         ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
1525                                 hw->func_caps.num_rx_qp, 0, 0);
1526         if (ret != I40E_SUCCESS) {
1527                 PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
1528                 goto err_init_lan_hmc;
1529         }
1530
1531         /* Configure lan hmc */
1532         ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
1533         if (ret != I40E_SUCCESS) {
1534                 PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
1535                 goto err_configure_lan_hmc;
1536         }
1537
1538         /* Get and check the mac address */
1539         i40e_get_mac_addr(hw, hw->mac.addr);
1540         if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
1541                 PMD_INIT_LOG(ERR, "mac address is not valid");
1542                 ret = -EIO;
1543                 goto err_get_mac_addr;
1544         }
1545         /* Copy the permanent MAC address */
1546         rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
1547                         (struct rte_ether_addr *)hw->mac.perm_addr);
1548
1549         /* Disable flow control */
1550         hw->fc.requested_mode = I40E_FC_NONE;
1551         i40e_set_fc(hw, &aq_fail, TRUE);
1552
1553         /* Set the global registers with default ether type value */
1554         if (!pf->support_multi_driver) {
1555                 ret = i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
1556                                          RTE_ETHER_TYPE_VLAN);
1557                 if (ret != I40E_SUCCESS) {
1558                         PMD_INIT_LOG(ERR,
1559                                      "Failed to set the default outer "
1560                                      "VLAN ether type");
1561                         goto err_setup_pf_switch;
1562                 }
1563         }
1564
1565         /* PF setup, which includes VSI setup */
1566         ret = i40e_pf_setup(pf);
1567         if (ret) {
1568                 PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
1569                 goto err_setup_pf_switch;
1570         }
1571
1572         vsi = pf->main_vsi;
1573
1574         /* Disable double vlan by default */
1575         i40e_vsi_config_double_vlan(vsi, FALSE);
1576
1577         /* Disable S-TAG identification when floating_veb is disabled */
1578         if (!pf->floating_veb) {
1579                 ret = I40E_READ_REG(hw, I40E_PRT_L2TAGSEN);
1580                 if (ret & I40E_L2_TAGS_S_TAG_MASK) {
1581                         ret &= ~I40E_L2_TAGS_S_TAG_MASK;
1582                         I40E_WRITE_REG(hw, I40E_PRT_L2TAGSEN, ret);
1583                 }
1584         }
1585
1586         if (!vsi->max_macaddrs)
1587                 len = RTE_ETHER_ADDR_LEN;
1588         else
1589                 len = RTE_ETHER_ADDR_LEN * vsi->max_macaddrs;
1590
1591         /* Should be after VSI initialized */
1592         dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
1593         if (!dev->data->mac_addrs) {
1594                 PMD_INIT_LOG(ERR,
1595                         "Failed to allocated memory for storing mac address");
1596                 goto err_mac_alloc;
1597         }
1598         rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.perm_addr,
1599                                         &dev->data->mac_addrs[0]);
1600
1601         /* Pass the information to the rte_eth_dev_close() that it should also
1602          * release the private port resources.
1603          */
1604         dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
1605
1606         /* Init dcb to sw mode by default */
1607         ret = i40e_dcb_init_configure(dev, TRUE);
1608         if (ret != I40E_SUCCESS) {
1609                 PMD_INIT_LOG(INFO, "Failed to init dcb.");
1610                 pf->flags &= ~I40E_FLAG_DCB;
1611         }
1612         /* Update HW struct after DCB configuration */
1613         i40e_get_cap(hw);
1614
1615         /* initialize pf host driver to setup SRIOV resource if applicable */
1616         i40e_pf_host_init(dev);
1617
1618         /* register callback func to eal lib */
1619         rte_intr_callback_register(intr_handle,
1620                                    i40e_dev_interrupt_handler, dev);
1621
1622         /* configure and enable device interrupt */
1623         i40e_pf_config_irq0(hw, TRUE);
1624         i40e_pf_enable_irq0(hw);
1625
1626         /* enable uio intr after callback register */
1627         rte_intr_enable(intr_handle);
1628
1629         /* By default disable flexible payload in global configuration */
1630         if (!pf->support_multi_driver)
1631                 i40e_flex_payload_reg_set_default(hw);
1632
1633         /*
1634          * Add an ethertype filter to drop all flow control frames transmitted
1635          * from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
1636          * frames to wire.
1637          */
1638         i40e_add_tx_flow_control_drop_filter(pf);
1639
1640         /* Set the max frame size to 0x2600 by default,
1641          * in case other drivers changed the default value.
1642          */
1643         i40e_aq_set_mac_config(hw, I40E_FRAME_SIZE_MAX, TRUE, false, 0, NULL);
1644
1645         /* initialize mirror rule list */
1646         TAILQ_INIT(&pf->mirror_list);
1647
1648         /* initialize RSS rule list */
1649         TAILQ_INIT(&pf->rss_config_list);
1650
1651         /* initialize Traffic Manager configuration */
1652         i40e_tm_conf_init(dev);
1653
1654         /* Initialize customized information */
1655         i40e_init_customized_info(pf);
1656
1657         ret = i40e_init_ethtype_filter_list(dev);
1658         if (ret < 0)
1659                 goto err_init_ethtype_filter_list;
1660         ret = i40e_init_tunnel_filter_list(dev);
1661         if (ret < 0)
1662                 goto err_init_tunnel_filter_list;
1663         ret = i40e_init_fdir_filter_list(dev);
1664         if (ret < 0)
1665                 goto err_init_fdir_filter_list;
1666
1667         /* initialize queue region configuration */
1668         i40e_init_queue_region_conf(dev);
1669
1670         /* initialize RSS configuration from rte_flow */
1671         memset(&pf->rss_info, 0,
1672                 sizeof(struct i40e_rte_flow_rss_conf));
1673
1674         /* reset all stats of the device, including pf and main vsi */
1675         i40e_dev_stats_reset(dev);
1676
1677         return 0;
1678
1679 err_init_fdir_filter_list:
1680         rte_free(pf->tunnel.hash_table);
1681         rte_free(pf->tunnel.hash_map);
1682 err_init_tunnel_filter_list:
1683         rte_free(pf->ethertype.hash_table);
1684         rte_free(pf->ethertype.hash_map);
1685 err_init_ethtype_filter_list:
1686         rte_free(dev->data->mac_addrs);
1687         dev->data->mac_addrs = NULL;
1688 err_mac_alloc:
1689         i40e_vsi_release(pf->main_vsi);
1690 err_setup_pf_switch:
1691 err_get_mac_addr:
1692 err_configure_lan_hmc:
1693         (void)i40e_shutdown_lan_hmc(hw);
1694 err_init_lan_hmc:
1695         i40e_res_pool_destroy(&pf->msix_pool);
1696 err_msix_pool_init:
1697         i40e_res_pool_destroy(&pf->qp_pool);
1698 err_qp_pool_init:
1699 err_parameter_init:
1700 err_get_capabilities:
1701         (void)i40e_shutdown_adminq(hw);
1702
1703         return ret;
1704 }
1705
1706 static void
1707 i40e_rm_ethtype_filter_list(struct i40e_pf *pf)
1708 {
1709         struct i40e_ethertype_filter *p_ethertype;
1710         struct i40e_ethertype_rule *ethertype_rule;
1711
1712         ethertype_rule = &pf->ethertype;
1713         /* Remove all ethertype filter rules and hash */
1714         if (ethertype_rule->hash_map)
1715                 rte_free(ethertype_rule->hash_map);
1716         if (ethertype_rule->hash_table)
1717                 rte_hash_free(ethertype_rule->hash_table);
1718
1719         while ((p_ethertype = TAILQ_FIRST(&ethertype_rule->ethertype_list))) {
1720                 TAILQ_REMOVE(&ethertype_rule->ethertype_list,
1721                              p_ethertype, rules);
1722                 rte_free(p_ethertype);
1723         }
1724 }
1725
1726 static void
1727 i40e_rm_tunnel_filter_list(struct i40e_pf *pf)
1728 {
1729         struct i40e_tunnel_filter *p_tunnel;
1730         struct i40e_tunnel_rule *tunnel_rule;
1731
1732         tunnel_rule = &pf->tunnel;
1733         /* Remove all tunnel director rules and hash */
1734         if (tunnel_rule->hash_map)
1735                 rte_free(tunnel_rule->hash_map);
1736         if (tunnel_rule->hash_table)
1737                 rte_hash_free(tunnel_rule->hash_table);
1738
1739         while ((p_tunnel = TAILQ_FIRST(&tunnel_rule->tunnel_list))) {
1740                 TAILQ_REMOVE(&tunnel_rule->tunnel_list, p_tunnel, rules);
1741                 rte_free(p_tunnel);
1742         }
1743 }
1744
1745 static void
1746 i40e_rm_fdir_filter_list(struct i40e_pf *pf)
1747 {
1748         struct i40e_fdir_filter *p_fdir;
1749         struct i40e_fdir_info *fdir_info;
1750
1751         fdir_info = &pf->fdir;
1752         /* Remove all flow director rules and hash */
1753         if (fdir_info->hash_map)
1754                 rte_free(fdir_info->hash_map);
1755         if (fdir_info->hash_table)
1756                 rte_hash_free(fdir_info->hash_table);
1757
1758         while ((p_fdir = TAILQ_FIRST(&fdir_info->fdir_list))) {
1759                 TAILQ_REMOVE(&fdir_info->fdir_list, p_fdir, rules);
1760                 rte_free(p_fdir);
1761         }
1762 }
1763
1764 void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
1765 {
1766         /*
1767          * Disable by default flexible payload
1768          * for corresponding L2/L3/L4 layers.
1769          */
1770         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33), 0x00000000);
1771         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(34), 0x00000000);
1772         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(35), 0x00000000);
1773 }
1774
1775 static int
1776 eth_i40e_dev_uninit(struct rte_eth_dev *dev)
1777 {
1778         struct i40e_hw *hw;
1779
1780         PMD_INIT_FUNC_TRACE();
1781
1782         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1783                 return 0;
1784
1785         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1786
1787         if (hw->adapter_closed == 0)
1788                 i40e_dev_close(dev);
1789
1790         return 0;
1791 }
1792
1793 static int
1794 i40e_dev_configure(struct rte_eth_dev *dev)
1795 {
1796         struct i40e_adapter *ad =
1797                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1798         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1799         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1800         enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
1801         int i, ret;
1802
1803         ret = i40e_dev_sync_phy_type(hw);
1804         if (ret)
1805                 return ret;
1806
1807         /* Initialize to TRUE. If any of Rx queues doesn't meet the
1808          * bulk allocation or vector Rx preconditions we will reset it.
1809          */
1810         ad->rx_bulk_alloc_allowed = true;
1811         ad->rx_vec_allowed = true;
1812         ad->tx_simple_allowed = true;
1813         ad->tx_vec_allowed = true;
1814
1815         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
1816                 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
1817
1818         /* Only legacy filter API needs the following fdir config. So when the
1819          * legacy filter API is deprecated, the following codes should also be
1820          * removed.
1821          */
1822         if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
1823                 ret = i40e_fdir_setup(pf);
1824                 if (ret != I40E_SUCCESS) {
1825                         PMD_DRV_LOG(ERR, "Failed to setup flow director.");
1826                         return -ENOTSUP;
1827                 }
1828                 ret = i40e_fdir_configure(dev);
1829                 if (ret < 0) {
1830                         PMD_DRV_LOG(ERR, "failed to configure fdir.");
1831                         goto err;
1832                 }
1833         } else
1834                 i40e_fdir_teardown(pf);
1835
1836         ret = i40e_dev_init_vlan(dev);
1837         if (ret < 0)
1838                 goto err;
1839
1840         /* VMDQ setup.
1841          *  Needs to move VMDQ setting out of i40e_pf_config_mq_rx() as VMDQ and
1842          *  RSS setting have different requirements.
1843          *  General PMD driver call sequence are NIC init, configure,
1844          *  rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
1845          *  will try to lookup the VSI that specific queue belongs to if VMDQ
1846          *  applicable. So, VMDQ setting has to be done before
1847          *  rx/tx_queue_setup(). This function is good  to place vmdq_setup.
1848          *  For RSS setting, it will try to calculate actual configured RX queue
1849          *  number, which will be available after rx_queue_setup(). dev_start()
1850          *  function is good to place RSS setup.
1851          */
1852         if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
1853                 ret = i40e_vmdq_setup(dev);
1854                 if (ret)
1855                         goto err;
1856         }
1857
1858         if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
1859                 ret = i40e_dcb_setup(dev);
1860                 if (ret) {
1861                         PMD_DRV_LOG(ERR, "failed to configure DCB.");
1862                         goto err_dcb;
1863                 }
1864         }
1865
1866         TAILQ_INIT(&pf->flow_list);
1867
1868         return 0;
1869
1870 err_dcb:
1871         /* need to release vmdq resource if exists */
1872         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1873                 i40e_vsi_release(pf->vmdq[i].vsi);
1874                 pf->vmdq[i].vsi = NULL;
1875         }
1876         rte_free(pf->vmdq);
1877         pf->vmdq = NULL;
1878 err:
1879         /* Need to release fdir resource if exists.
1880          * Only legacy filter API needs the following fdir config. So when the
1881          * legacy filter API is deprecated, the following code should also be
1882          * removed.
1883          */
1884         i40e_fdir_teardown(pf);
1885         return ret;
1886 }
1887
1888 void
1889 i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
1890 {
1891         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1892         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1893         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1894         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1895         uint16_t msix_vect = vsi->msix_intr;
1896         uint16_t i;
1897
1898         for (i = 0; i < vsi->nb_qps; i++) {
1899                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1900                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1901                 rte_wmb();
1902         }
1903
1904         if (vsi->type != I40E_VSI_SRIOV) {
1905                 if (!rte_intr_allow_others(intr_handle)) {
1906                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1907                                        I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
1908                         I40E_WRITE_REG(hw,
1909                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1910                                        0);
1911                 } else {
1912                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1913                                        I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
1914                         I40E_WRITE_REG(hw,
1915                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1916                                                        msix_vect - 1), 0);
1917                 }
1918         } else {
1919                 uint32_t reg;
1920                 reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1921                         vsi->user_param + (msix_vect - 1);
1922
1923                 I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1924                                I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
1925         }
1926         I40E_WRITE_FLUSH(hw);
1927 }
1928
1929 static void
1930 __vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
1931                        int base_queue, int nb_queue,
1932                        uint16_t itr_idx)
1933 {
1934         int i;
1935         uint32_t val;
1936         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1937         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
1938
1939         /* Bind all RX queues to allocated MSIX interrupt */
1940         for (i = 0; i < nb_queue; i++) {
1941                 val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
1942                         itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT |
1943                         ((base_queue + i + 1) <<
1944                          I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
1945                         (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
1946                         I40E_QINT_RQCTL_CAUSE_ENA_MASK;
1947
1948                 if (i == nb_queue - 1)
1949                         val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
1950                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(base_queue + i), val);
1951         }
1952
1953         /* Write first RX queue to Link list register as the head element */
1954         if (vsi->type != I40E_VSI_SRIOV) {
1955                 uint16_t interval =
1956                         i40e_calc_itr_interval(1, pf->support_multi_driver);
1957
1958                 if (msix_vect == I40E_MISC_VEC_ID) {
1959                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1960                                        (base_queue <<
1961                                         I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1962                                        (0x0 <<
1963                                         I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1964                         I40E_WRITE_REG(hw,
1965                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1966                                        interval);
1967                 } else {
1968                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1969                                        (base_queue <<
1970                                         I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1971                                        (0x0 <<
1972                                         I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1973                         I40E_WRITE_REG(hw,
1974                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1975                                                        msix_vect - 1),
1976                                        interval);
1977                 }
1978         } else {
1979                 uint32_t reg;
1980
1981                 if (msix_vect == I40E_MISC_VEC_ID) {
1982                         I40E_WRITE_REG(hw,
1983                                        I40E_VPINT_LNKLST0(vsi->user_param),
1984                                        (base_queue <<
1985                                         I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1986                                        (0x0 <<
1987                                         I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1988                 } else {
1989                         /* num_msix_vectors_vf needs to minus irq0 */
1990                         reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1991                                 vsi->user_param + (msix_vect - 1);
1992
1993                         I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1994                                        (base_queue <<
1995                                         I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1996                                        (0x0 <<
1997                                         I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1998                 }
1999         }
2000
2001         I40E_WRITE_FLUSH(hw);
2002 }
2003
2004 void
2005 i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx)
2006 {
2007         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2008         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2009         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2010         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2011         uint16_t msix_vect = vsi->msix_intr;
2012         uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
2013         uint16_t queue_idx = 0;
2014         int record = 0;
2015         int i;
2016
2017         for (i = 0; i < vsi->nb_qps; i++) {
2018                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
2019                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
2020         }
2021
2022         /* VF bind interrupt */
2023         if (vsi->type == I40E_VSI_SRIOV) {
2024                 __vsi_queues_bind_intr(vsi, msix_vect,
2025                                        vsi->base_queue, vsi->nb_qps,
2026                                        itr_idx);
2027                 return;
2028         }
2029
2030         /* PF & VMDq bind interrupt */
2031         if (rte_intr_dp_is_en(intr_handle)) {
2032                 if (vsi->type == I40E_VSI_MAIN) {
2033                         queue_idx = 0;
2034                         record = 1;
2035                 } else if (vsi->type == I40E_VSI_VMDQ2) {
2036                         struct i40e_vsi *main_vsi =
2037                                 I40E_DEV_PRIVATE_TO_MAIN_VSI(vsi->adapter);
2038                         queue_idx = vsi->base_queue - main_vsi->nb_qps;
2039                         record = 1;
2040                 }
2041         }
2042
2043         for (i = 0; i < vsi->nb_used_qps; i++) {
2044                 if (nb_msix <= 1) {
2045                         if (!rte_intr_allow_others(intr_handle))
2046                                 /* allow to share MISC_VEC_ID */
2047                                 msix_vect = I40E_MISC_VEC_ID;
2048
2049                         /* no enough msix_vect, map all to one */
2050                         __vsi_queues_bind_intr(vsi, msix_vect,
2051                                                vsi->base_queue + i,
2052                                                vsi->nb_used_qps - i,
2053                                                itr_idx);
2054                         for (; !!record && i < vsi->nb_used_qps; i++)
2055                                 intr_handle->intr_vec[queue_idx + i] =
2056                                         msix_vect;
2057                         break;
2058                 }
2059                 /* 1:1 queue/msix_vect mapping */
2060                 __vsi_queues_bind_intr(vsi, msix_vect,
2061                                        vsi->base_queue + i, 1,
2062                                        itr_idx);
2063                 if (!!record)
2064                         intr_handle->intr_vec[queue_idx + i] = msix_vect;
2065
2066                 msix_vect++;
2067                 nb_msix--;
2068         }
2069 }
2070
2071 static void
2072 i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
2073 {
2074         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2075         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2076         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2077         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2078         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2079         uint16_t msix_intr, i;
2080
2081         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2082                 for (i = 0; i < vsi->nb_msix; i++) {
2083                         msix_intr = vsi->msix_intr + i;
2084                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2085                                 I40E_PFINT_DYN_CTLN_INTENA_MASK |
2086                                 I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
2087                                 I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2088                 }
2089         else
2090                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2091                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
2092                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
2093                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2094
2095         I40E_WRITE_FLUSH(hw);
2096 }
2097
2098 static void
2099 i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
2100 {
2101         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2102         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2103         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2104         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2105         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2106         uint16_t msix_intr, i;
2107
2108         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2109                 for (i = 0; i < vsi->nb_msix; i++) {
2110                         msix_intr = vsi->msix_intr + i;
2111                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2112                                        I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2113                 }
2114         else
2115                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2116                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2117
2118         I40E_WRITE_FLUSH(hw);
2119 }
2120
2121 static inline uint8_t
2122 i40e_parse_link_speeds(uint16_t link_speeds)
2123 {
2124         uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
2125
2126         if (link_speeds & ETH_LINK_SPEED_40G)
2127                 link_speed |= I40E_LINK_SPEED_40GB;
2128         if (link_speeds & ETH_LINK_SPEED_25G)
2129                 link_speed |= I40E_LINK_SPEED_25GB;
2130         if (link_speeds & ETH_LINK_SPEED_20G)
2131                 link_speed |= I40E_LINK_SPEED_20GB;
2132         if (link_speeds & ETH_LINK_SPEED_10G)
2133                 link_speed |= I40E_LINK_SPEED_10GB;
2134         if (link_speeds & ETH_LINK_SPEED_1G)
2135                 link_speed |= I40E_LINK_SPEED_1GB;
2136         if (link_speeds & ETH_LINK_SPEED_100M)
2137                 link_speed |= I40E_LINK_SPEED_100MB;
2138
2139         return link_speed;
2140 }
2141
2142 static int
2143 i40e_phy_conf_link(struct i40e_hw *hw,
2144                    uint8_t abilities,
2145                    uint8_t force_speed,
2146                    bool is_up)
2147 {
2148         enum i40e_status_code status;
2149         struct i40e_aq_get_phy_abilities_resp phy_ab;
2150         struct i40e_aq_set_phy_config phy_conf;
2151         enum i40e_aq_phy_type cnt;
2152         uint8_t avail_speed;
2153         uint32_t phy_type_mask = 0;
2154
2155         const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
2156                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2157                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2158                         I40E_AQ_PHY_FLAG_LOW_POWER;
2159         int ret = -ENOTSUP;
2160
2161         /* To get phy capabilities of available speeds. */
2162         status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
2163                                               NULL);
2164         if (status) {
2165                 PMD_DRV_LOG(ERR, "Failed to get PHY capabilities: %d\n",
2166                                 status);
2167                 return ret;
2168         }
2169         avail_speed = phy_ab.link_speed;
2170
2171         /* To get the current phy config. */
2172         status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
2173                                               NULL);
2174         if (status) {
2175                 PMD_DRV_LOG(ERR, "Failed to get the current PHY config: %d\n",
2176                                 status);
2177                 return ret;
2178         }
2179
2180         /* If link needs to go up and it is in autoneg mode the speed is OK,
2181          * no need to set up again.
2182          */
2183         if (is_up && phy_ab.phy_type != 0 &&
2184                      abilities & I40E_AQ_PHY_AN_ENABLED &&
2185                      phy_ab.link_speed != 0)
2186                 return I40E_SUCCESS;
2187
2188         memset(&phy_conf, 0, sizeof(phy_conf));
2189
2190         /* bits 0-2 use the values from get_phy_abilities_resp */
2191         abilities &= ~mask;
2192         abilities |= phy_ab.abilities & mask;
2193
2194         phy_conf.abilities = abilities;
2195
2196         /* If link needs to go up, but the force speed is not supported,
2197          * Warn users and config the default available speeds.
2198          */
2199         if (is_up && !(force_speed & avail_speed)) {
2200                 PMD_DRV_LOG(WARNING, "Invalid speed setting, set to default!\n");
2201                 phy_conf.link_speed = avail_speed;
2202         } else {
2203                 phy_conf.link_speed = is_up ? force_speed : avail_speed;
2204         }
2205
2206         /* PHY type mask needs to include each type except PHY type extension */
2207         for (cnt = I40E_PHY_TYPE_SGMII; cnt < I40E_PHY_TYPE_25GBASE_KR; cnt++)
2208                 phy_type_mask |= 1 << cnt;
2209
2210         /* use get_phy_abilities_resp value for the rest */
2211         phy_conf.phy_type = is_up ? cpu_to_le32(phy_type_mask) : 0;
2212         phy_conf.phy_type_ext = is_up ? (I40E_AQ_PHY_TYPE_EXT_25G_KR |
2213                 I40E_AQ_PHY_TYPE_EXT_25G_CR | I40E_AQ_PHY_TYPE_EXT_25G_SR |
2214                 I40E_AQ_PHY_TYPE_EXT_25G_LR) : 0;
2215         phy_conf.fec_config = phy_ab.fec_cfg_curr_mod_ext_info;
2216         phy_conf.eee_capability = phy_ab.eee_capability;
2217         phy_conf.eeer = phy_ab.eeer_val;
2218         phy_conf.low_power_ctrl = phy_ab.d3_lpan;
2219
2220         PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
2221                     phy_ab.abilities, phy_ab.link_speed);
2222         PMD_DRV_LOG(DEBUG, "\tConfig:  abilities %x, link_speed %x",
2223                     phy_conf.abilities, phy_conf.link_speed);
2224
2225         status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
2226         if (status)
2227                 return ret;
2228
2229         return I40E_SUCCESS;
2230 }
2231
2232 static int
2233 i40e_apply_link_speed(struct rte_eth_dev *dev)
2234 {
2235         uint8_t speed;
2236         uint8_t abilities = 0;
2237         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2238         struct rte_eth_conf *conf = &dev->data->dev_conf;
2239
2240         abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK |
2241                      I40E_AQ_PHY_LINK_ENABLED;
2242
2243         if (conf->link_speeds == ETH_LINK_SPEED_AUTONEG) {
2244                 conf->link_speeds = ETH_LINK_SPEED_40G |
2245                                     ETH_LINK_SPEED_25G |
2246                                     ETH_LINK_SPEED_20G |
2247                                     ETH_LINK_SPEED_10G |
2248                                     ETH_LINK_SPEED_1G |
2249                                     ETH_LINK_SPEED_100M;
2250
2251                 abilities |= I40E_AQ_PHY_AN_ENABLED;
2252         } else {
2253                 abilities &= ~I40E_AQ_PHY_AN_ENABLED;
2254         }
2255         speed = i40e_parse_link_speeds(conf->link_speeds);
2256
2257         return i40e_phy_conf_link(hw, abilities, speed, true);
2258 }
2259
2260 static int
2261 i40e_dev_start(struct rte_eth_dev *dev)
2262 {
2263         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2264         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2265         struct i40e_vsi *main_vsi = pf->main_vsi;
2266         int ret, i;
2267         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2268         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2269         uint32_t intr_vector = 0;
2270         struct i40e_vsi *vsi;
2271         uint16_t nb_rxq, nb_txq;
2272
2273         hw->adapter_stopped = 0;
2274
2275         rte_intr_disable(intr_handle);
2276
2277         if ((rte_intr_cap_multiple(intr_handle) ||
2278              !RTE_ETH_DEV_SRIOV(dev).active) &&
2279             dev->data->dev_conf.intr_conf.rxq != 0) {
2280                 intr_vector = dev->data->nb_rx_queues;
2281                 ret = rte_intr_efd_enable(intr_handle, intr_vector);
2282                 if (ret)
2283                         return ret;
2284         }
2285
2286         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
2287                 intr_handle->intr_vec =
2288                         rte_zmalloc("intr_vec",
2289                                     dev->data->nb_rx_queues * sizeof(int),
2290                                     0);
2291                 if (!intr_handle->intr_vec) {
2292                         PMD_INIT_LOG(ERR,
2293                                 "Failed to allocate %d rx_queues intr_vec",
2294                                 dev->data->nb_rx_queues);
2295                         return -ENOMEM;
2296                 }
2297         }
2298
2299         /* Initialize VSI */
2300         ret = i40e_dev_rxtx_init(pf);
2301         if (ret != I40E_SUCCESS) {
2302                 PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
2303                 return ret;
2304         }
2305
2306         /* Map queues with MSIX interrupt */
2307         main_vsi->nb_used_qps = dev->data->nb_rx_queues -
2308                 pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2309         i40e_vsi_queues_bind_intr(main_vsi, I40E_ITR_INDEX_DEFAULT);
2310         i40e_vsi_enable_queues_intr(main_vsi);
2311
2312         /* Map VMDQ VSI queues with MSIX interrupt */
2313         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2314                 pf->vmdq[i].vsi->nb_used_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2315                 i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi,
2316                                           I40E_ITR_INDEX_DEFAULT);
2317                 i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
2318         }
2319
2320         /* enable FDIR MSIX interrupt */
2321         if (pf->fdir.fdir_vsi) {
2322                 i40e_vsi_queues_bind_intr(pf->fdir.fdir_vsi,
2323                                           I40E_ITR_INDEX_NONE);
2324                 i40e_vsi_enable_queues_intr(pf->fdir.fdir_vsi);
2325         }
2326
2327         /* Enable all queues which have been configured */
2328         for (nb_rxq = 0; nb_rxq < dev->data->nb_rx_queues; nb_rxq++) {
2329                 ret = i40e_dev_rx_queue_start(dev, nb_rxq);
2330                 if (ret)
2331                         goto rx_err;
2332         }
2333
2334         for (nb_txq = 0; nb_txq < dev->data->nb_tx_queues; nb_txq++) {
2335                 ret = i40e_dev_tx_queue_start(dev, nb_txq);
2336                 if (ret)
2337                         goto tx_err;
2338         }
2339
2340         /* Enable receiving broadcast packets */
2341         ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
2342         if (ret != I40E_SUCCESS)
2343                 PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2344
2345         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2346                 ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
2347                                                 true, NULL);
2348                 if (ret != I40E_SUCCESS)
2349                         PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2350         }
2351
2352         /* Enable the VLAN promiscuous mode. */
2353         if (pf->vfs) {
2354                 for (i = 0; i < pf->vf_num; i++) {
2355                         vsi = pf->vfs[i].vsi;
2356                         i40e_aq_set_vsi_vlan_promisc(hw, vsi->seid,
2357                                                      true, NULL);
2358                 }
2359         }
2360
2361         /* Enable mac loopback mode */
2362         if (dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_MODE_NONE ||
2363             dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_PHY_LOCAL) {
2364                 ret = i40e_aq_set_lb_modes(hw, dev->data->dev_conf.lpbk_mode, NULL);
2365                 if (ret != I40E_SUCCESS) {
2366                         PMD_DRV_LOG(ERR, "fail to set loopback link");
2367                         goto tx_err;
2368                 }
2369         }
2370
2371         /* Apply link configure */
2372         ret = i40e_apply_link_speed(dev);
2373         if (I40E_SUCCESS != ret) {
2374                 PMD_DRV_LOG(ERR, "Fail to apply link setting");
2375                 goto tx_err;
2376         }
2377
2378         if (!rte_intr_allow_others(intr_handle)) {
2379                 rte_intr_callback_unregister(intr_handle,
2380                                              i40e_dev_interrupt_handler,
2381                                              (void *)dev);
2382                 /* configure and enable device interrupt */
2383                 i40e_pf_config_irq0(hw, FALSE);
2384                 i40e_pf_enable_irq0(hw);
2385
2386                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2387                         PMD_INIT_LOG(INFO,
2388                                 "lsc won't enable because of no intr multiplex");
2389         } else {
2390                 ret = i40e_aq_set_phy_int_mask(hw,
2391                                                ~(I40E_AQ_EVENT_LINK_UPDOWN |
2392                                                I40E_AQ_EVENT_MODULE_QUAL_FAIL |
2393                                                I40E_AQ_EVENT_MEDIA_NA), NULL);
2394                 if (ret != I40E_SUCCESS)
2395                         PMD_DRV_LOG(WARNING, "Fail to set phy mask");
2396
2397                 /* Call get_link_info aq commond to enable/disable LSE */
2398                 i40e_dev_link_update(dev, 0);
2399         }
2400
2401         if (dev->data->dev_conf.intr_conf.rxq == 0) {
2402                 rte_eal_alarm_set(I40E_ALARM_INTERVAL,
2403                                   i40e_dev_alarm_handler, dev);
2404         } else {
2405                 /* enable uio intr after callback register */
2406                 rte_intr_enable(intr_handle);
2407         }
2408
2409         i40e_filter_restore(pf);
2410
2411         if (pf->tm_conf.root && !pf->tm_conf.committed)
2412                 PMD_DRV_LOG(WARNING,
2413                             "please call hierarchy_commit() "
2414                             "before starting the port");
2415
2416         return I40E_SUCCESS;
2417
2418 tx_err:
2419         for (i = 0; i < nb_txq; i++)
2420                 i40e_dev_tx_queue_stop(dev, i);
2421 rx_err:
2422         for (i = 0; i < nb_rxq; i++)
2423                 i40e_dev_rx_queue_stop(dev, i);
2424
2425         return ret;
2426 }
2427
2428 static void
2429 i40e_dev_stop(struct rte_eth_dev *dev)
2430 {
2431         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2432         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2433         struct i40e_vsi *main_vsi = pf->main_vsi;
2434         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2435         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2436         int i;
2437
2438         if (hw->adapter_stopped == 1)
2439                 return;
2440
2441         if (dev->data->dev_conf.intr_conf.rxq == 0) {
2442                 rte_eal_alarm_cancel(i40e_dev_alarm_handler, dev);
2443                 rte_intr_enable(intr_handle);
2444         }
2445
2446         /* Disable all queues */
2447         for (i = 0; i < dev->data->nb_tx_queues; i++)
2448                 i40e_dev_tx_queue_stop(dev, i);
2449
2450         for (i = 0; i < dev->data->nb_rx_queues; i++)
2451                 i40e_dev_rx_queue_stop(dev, i);
2452
2453         /* un-map queues with interrupt registers */
2454         i40e_vsi_disable_queues_intr(main_vsi);
2455         i40e_vsi_queues_unbind_intr(main_vsi);
2456
2457         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2458                 i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
2459                 i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
2460         }
2461
2462         if (pf->fdir.fdir_vsi) {
2463                 i40e_vsi_queues_unbind_intr(pf->fdir.fdir_vsi);
2464                 i40e_vsi_disable_queues_intr(pf->fdir.fdir_vsi);
2465         }
2466         /* Clear all queues and release memory */
2467         i40e_dev_clear_queues(dev);
2468
2469         /* Set link down */
2470         i40e_dev_set_link_down(dev);
2471
2472         if (!rte_intr_allow_others(intr_handle))
2473                 /* resume to the default handler */
2474                 rte_intr_callback_register(intr_handle,
2475                                            i40e_dev_interrupt_handler,
2476                                            (void *)dev);
2477
2478         /* Clean datapath event and queue/vec mapping */
2479         rte_intr_efd_disable(intr_handle);
2480         if (intr_handle->intr_vec) {
2481                 rte_free(intr_handle->intr_vec);
2482                 intr_handle->intr_vec = NULL;
2483         }
2484
2485         /* reset hierarchy commit */
2486         pf->tm_conf.committed = false;
2487
2488         hw->adapter_stopped = 1;
2489
2490         pf->adapter->rss_reta_updated = 0;
2491 }
2492
2493 static void
2494 i40e_dev_close(struct rte_eth_dev *dev)
2495 {
2496         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2497         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2498         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2499         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2500         struct i40e_mirror_rule *p_mirror;
2501         struct i40e_filter_control_settings settings;
2502         struct rte_flow *p_flow;
2503         uint32_t reg;
2504         int i;
2505         int ret;
2506         uint8_t aq_fail = 0;
2507         int retries = 0;
2508
2509         PMD_INIT_FUNC_TRACE();
2510
2511         ret = rte_eth_switch_domain_free(pf->switch_domain_id);
2512         if (ret)
2513                 PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
2514
2515
2516         i40e_dev_stop(dev);
2517
2518         /* Remove all mirror rules */
2519         while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
2520                 ret = i40e_aq_del_mirror_rule(hw,
2521                                               pf->main_vsi->veb->seid,
2522                                               p_mirror->rule_type,
2523                                               p_mirror->entries,
2524                                               p_mirror->num_entries,
2525                                               p_mirror->id);
2526                 if (ret < 0)
2527                         PMD_DRV_LOG(ERR, "failed to remove mirror rule: "
2528                                     "status = %d, aq_err = %d.", ret,
2529                                     hw->aq.asq_last_status);
2530
2531                 /* remove mirror software resource anyway */
2532                 TAILQ_REMOVE(&pf->mirror_list, p_mirror, rules);
2533                 rte_free(p_mirror);
2534                 pf->nb_mirror_rule--;
2535         }
2536
2537         i40e_dev_free_queues(dev);
2538
2539         /* Disable interrupt */
2540         i40e_pf_disable_irq0(hw);
2541         rte_intr_disable(intr_handle);
2542
2543         /*
2544          * Only legacy filter API needs the following fdir config. So when the
2545          * legacy filter API is deprecated, the following code should also be
2546          * removed.
2547          */
2548         i40e_fdir_teardown(pf);
2549
2550         /* shutdown and destroy the HMC */
2551         i40e_shutdown_lan_hmc(hw);
2552
2553         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2554                 i40e_vsi_release(pf->vmdq[i].vsi);
2555                 pf->vmdq[i].vsi = NULL;
2556         }
2557         rte_free(pf->vmdq);
2558         pf->vmdq = NULL;
2559
2560         /* release all the existing VSIs and VEBs */
2561         i40e_vsi_release(pf->main_vsi);
2562
2563         /* shutdown the adminq */
2564         i40e_aq_queue_shutdown(hw, true);
2565         i40e_shutdown_adminq(hw);
2566
2567         i40e_res_pool_destroy(&pf->qp_pool);
2568         i40e_res_pool_destroy(&pf->msix_pool);
2569
2570         /* Disable flexible payload in global configuration */
2571         if (!pf->support_multi_driver)
2572                 i40e_flex_payload_reg_set_default(hw);
2573
2574         /* force a PF reset to clean anything leftover */
2575         reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
2576         I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
2577                         (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
2578         I40E_WRITE_FLUSH(hw);
2579
2580         dev->dev_ops = NULL;
2581         dev->rx_pkt_burst = NULL;
2582         dev->tx_pkt_burst = NULL;
2583
2584         /* Clear PXE mode */
2585         i40e_clear_pxe_mode(hw);
2586
2587         /* Unconfigure filter control */
2588         memset(&settings, 0, sizeof(settings));
2589         ret = i40e_set_filter_control(hw, &settings);
2590         if (ret)
2591                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
2592                                         ret);
2593
2594         /* Disable flow control */
2595         hw->fc.requested_mode = I40E_FC_NONE;
2596         i40e_set_fc(hw, &aq_fail, TRUE);
2597
2598         /* uninitialize pf host driver */
2599         i40e_pf_host_uninit(dev);
2600
2601         do {
2602                 ret = rte_intr_callback_unregister(intr_handle,
2603                                 i40e_dev_interrupt_handler, dev);
2604                 if (ret >= 0 || ret == -ENOENT) {
2605                         break;
2606                 } else if (ret != -EAGAIN) {
2607                         PMD_INIT_LOG(ERR,
2608                                  "intr callback unregister failed: %d",
2609                                  ret);
2610                 }
2611                 i40e_msec_delay(500);
2612         } while (retries++ < 5);
2613
2614         i40e_rm_ethtype_filter_list(pf);
2615         i40e_rm_tunnel_filter_list(pf);
2616         i40e_rm_fdir_filter_list(pf);
2617
2618         /* Remove all flows */
2619         while ((p_flow = TAILQ_FIRST(&pf->flow_list))) {
2620                 TAILQ_REMOVE(&pf->flow_list, p_flow, node);
2621                 rte_free(p_flow);
2622         }
2623
2624         /* Remove all Traffic Manager configuration */
2625         i40e_tm_conf_uninit(dev);
2626
2627         hw->adapter_closed = 1;
2628 }
2629
2630 /*
2631  * Reset PF device only to re-initialize resources in PMD layer
2632  */
2633 static int
2634 i40e_dev_reset(struct rte_eth_dev *dev)
2635 {
2636         int ret;
2637
2638         /* When a DPDK PMD PF begin to reset PF port, it should notify all
2639          * its VF to make them align with it. The detailed notification
2640          * mechanism is PMD specific. As to i40e PF, it is rather complex.
2641          * To avoid unexpected behavior in VF, currently reset of PF with
2642          * SR-IOV activation is not supported. It might be supported later.
2643          */
2644         if (dev->data->sriov.active)
2645                 return -ENOTSUP;
2646
2647         ret = eth_i40e_dev_uninit(dev);
2648         if (ret)
2649                 return ret;
2650
2651         ret = eth_i40e_dev_init(dev, NULL);
2652
2653         return ret;
2654 }
2655
2656 static int
2657 i40e_dev_promiscuous_enable(struct rte_eth_dev *dev)
2658 {
2659         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2660         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2661         struct i40e_vsi *vsi = pf->main_vsi;
2662         int status;
2663
2664         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2665                                                      true, NULL, true);
2666         if (status != I40E_SUCCESS) {
2667                 PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
2668                 return -EAGAIN;
2669         }
2670
2671         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2672                                                         TRUE, NULL);
2673         if (status != I40E_SUCCESS) {
2674                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2675                 /* Rollback unicast promiscuous mode */
2676                 i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2677                                                     false, NULL, true);
2678                 return -EAGAIN;
2679         }
2680
2681         return 0;
2682 }
2683
2684 static int
2685 i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
2686 {
2687         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2688         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2689         struct i40e_vsi *vsi = pf->main_vsi;
2690         int status;
2691
2692         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2693                                                      false, NULL, true);
2694         if (status != I40E_SUCCESS) {
2695                 PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
2696                 return -EAGAIN;
2697         }
2698
2699         /* must remain in all_multicast mode */
2700         if (dev->data->all_multicast == 1)
2701                 return 0;
2702
2703         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2704                                                         false, NULL);
2705         if (status != I40E_SUCCESS) {
2706                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2707                 /* Rollback unicast promiscuous mode */
2708                 i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2709                                                     true, NULL, true);
2710                 return -EAGAIN;
2711         }
2712
2713         return 0;
2714 }
2715
2716 static int
2717 i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
2718 {
2719         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2720         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2721         struct i40e_vsi *vsi = pf->main_vsi;
2722         int ret;
2723
2724         ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
2725         if (ret != I40E_SUCCESS) {
2726                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2727                 return -EAGAIN;
2728         }
2729
2730         return 0;
2731 }
2732
2733 static int
2734 i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
2735 {
2736         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2737         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2738         struct i40e_vsi *vsi = pf->main_vsi;
2739         int ret;
2740
2741         if (dev->data->promiscuous == 1)
2742                 return 0; /* must remain in all_multicast mode */
2743
2744         ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
2745                                 vsi->seid, FALSE, NULL);
2746         if (ret != I40E_SUCCESS) {
2747                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2748                 return -EAGAIN;
2749         }
2750
2751         return 0;
2752 }
2753
2754 /*
2755  * Set device link up.
2756  */
2757 static int
2758 i40e_dev_set_link_up(struct rte_eth_dev *dev)
2759 {
2760         /* re-apply link speed setting */
2761         return i40e_apply_link_speed(dev);
2762 }
2763
2764 /*
2765  * Set device link down.
2766  */
2767 static int
2768 i40e_dev_set_link_down(struct rte_eth_dev *dev)
2769 {
2770         uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
2771         uint8_t abilities = 0;
2772         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2773
2774         abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
2775         return i40e_phy_conf_link(hw, abilities, speed, false);
2776 }
2777
2778 static __rte_always_inline void
2779 update_link_reg(struct i40e_hw *hw, struct rte_eth_link *link)
2780 {
2781 /* Link status registers and values*/
2782 #define I40E_PRTMAC_LINKSTA             0x001E2420
2783 #define I40E_REG_LINK_UP                0x40000080
2784 #define I40E_PRTMAC_MACC                0x001E24E0
2785 #define I40E_REG_MACC_25GB              0x00020000
2786 #define I40E_REG_SPEED_MASK             0x38000000
2787 #define I40E_REG_SPEED_0                0x00000000
2788 #define I40E_REG_SPEED_1                0x08000000
2789 #define I40E_REG_SPEED_2                0x10000000
2790 #define I40E_REG_SPEED_3                0x18000000
2791 #define I40E_REG_SPEED_4                0x20000000
2792         uint32_t link_speed;
2793         uint32_t reg_val;
2794
2795         reg_val = I40E_READ_REG(hw, I40E_PRTMAC_LINKSTA);
2796         link_speed = reg_val & I40E_REG_SPEED_MASK;
2797         reg_val &= I40E_REG_LINK_UP;
2798         link->link_status = (reg_val == I40E_REG_LINK_UP) ? 1 : 0;
2799
2800         if (unlikely(link->link_status == 0))
2801                 return;
2802
2803         /* Parse the link status */
2804         switch (link_speed) {
2805         case I40E_REG_SPEED_0:
2806                 link->link_speed = ETH_SPEED_NUM_100M;
2807                 break;
2808         case I40E_REG_SPEED_1:
2809                 link->link_speed = ETH_SPEED_NUM_1G;
2810                 break;
2811         case I40E_REG_SPEED_2:
2812                 if (hw->mac.type == I40E_MAC_X722)
2813                         link->link_speed = ETH_SPEED_NUM_2_5G;
2814                 else
2815                         link->link_speed = ETH_SPEED_NUM_10G;
2816                 break;
2817         case I40E_REG_SPEED_3:
2818                 if (hw->mac.type == I40E_MAC_X722) {
2819                         link->link_speed = ETH_SPEED_NUM_5G;
2820                 } else {
2821                         reg_val = I40E_READ_REG(hw, I40E_PRTMAC_MACC);
2822
2823                         if (reg_val & I40E_REG_MACC_25GB)
2824                                 link->link_speed = ETH_SPEED_NUM_25G;
2825                         else
2826                                 link->link_speed = ETH_SPEED_NUM_40G;
2827                 }
2828                 break;
2829         case I40E_REG_SPEED_4:
2830                 if (hw->mac.type == I40E_MAC_X722)
2831                         link->link_speed = ETH_SPEED_NUM_10G;
2832                 else
2833                         link->link_speed = ETH_SPEED_NUM_20G;
2834                 break;
2835         default:
2836                 PMD_DRV_LOG(ERR, "Unknown link speed info %u", link_speed);
2837                 break;
2838         }
2839 }
2840
2841 static __rte_always_inline void
2842 update_link_aq(struct i40e_hw *hw, struct rte_eth_link *link,
2843         bool enable_lse, int wait_to_complete)
2844 {
2845 #define CHECK_INTERVAL             100  /* 100ms */
2846 #define MAX_REPEAT_TIME            10  /* 1s (10 * 100ms) in total */
2847         uint32_t rep_cnt = MAX_REPEAT_TIME;
2848         struct i40e_link_status link_status;
2849         int status;
2850
2851         memset(&link_status, 0, sizeof(link_status));
2852
2853         do {
2854                 memset(&link_status, 0, sizeof(link_status));
2855
2856                 /* Get link status information from hardware */
2857                 status = i40e_aq_get_link_info(hw, enable_lse,
2858                                                 &link_status, NULL);
2859                 if (unlikely(status != I40E_SUCCESS)) {
2860                         link->link_speed = ETH_SPEED_NUM_NONE;
2861                         link->link_duplex = ETH_LINK_FULL_DUPLEX;
2862                         PMD_DRV_LOG(ERR, "Failed to get link info");
2863                         return;
2864                 }
2865
2866                 link->link_status = link_status.link_info & I40E_AQ_LINK_UP;
2867                 if (!wait_to_complete || link->link_status)
2868                         break;
2869
2870                 rte_delay_ms(CHECK_INTERVAL);
2871         } while (--rep_cnt);
2872
2873         /* Parse the link status */
2874         switch (link_status.link_speed) {
2875         case I40E_LINK_SPEED_100MB:
2876                 link->link_speed = ETH_SPEED_NUM_100M;
2877                 break;
2878         case I40E_LINK_SPEED_1GB:
2879                 link->link_speed = ETH_SPEED_NUM_1G;
2880                 break;
2881         case I40E_LINK_SPEED_10GB:
2882                 link->link_speed = ETH_SPEED_NUM_10G;
2883                 break;
2884         case I40E_LINK_SPEED_20GB:
2885                 link->link_speed = ETH_SPEED_NUM_20G;
2886                 break;
2887         case I40E_LINK_SPEED_25GB:
2888                 link->link_speed = ETH_SPEED_NUM_25G;
2889                 break;
2890         case I40E_LINK_SPEED_40GB:
2891                 link->link_speed = ETH_SPEED_NUM_40G;
2892                 break;
2893         default:
2894                 link->link_speed = ETH_SPEED_NUM_NONE;
2895                 break;
2896         }
2897 }
2898
2899 int
2900 i40e_dev_link_update(struct rte_eth_dev *dev,
2901                      int wait_to_complete)
2902 {
2903         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2904         struct rte_eth_link link;
2905         bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
2906         int ret;
2907
2908         memset(&link, 0, sizeof(link));
2909
2910         /* i40e uses full duplex only */
2911         link.link_duplex = ETH_LINK_FULL_DUPLEX;
2912         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
2913                         ETH_LINK_SPEED_FIXED);
2914
2915         if (!wait_to_complete && !enable_lse)
2916                 update_link_reg(hw, &link);
2917         else
2918                 update_link_aq(hw, &link, enable_lse, wait_to_complete);
2919
2920         if (hw->switch_dev)
2921                 rte_eth_linkstatus_get(hw->switch_dev, &link);
2922
2923         ret = rte_eth_linkstatus_set(dev, &link);
2924         i40e_notify_all_vfs_link_status(dev);
2925
2926         return ret;
2927 }
2928
2929 /* Get all the statistics of a VSI */
2930 void
2931 i40e_update_vsi_stats(struct i40e_vsi *vsi)
2932 {
2933         struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
2934         struct i40e_eth_stats *nes = &vsi->eth_stats;
2935         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2936         int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
2937
2938         i40e_stat_update_48(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
2939                             vsi->offset_loaded, &oes->rx_bytes,
2940                             &nes->rx_bytes);
2941         i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
2942                             vsi->offset_loaded, &oes->rx_unicast,
2943                             &nes->rx_unicast);
2944         i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
2945                             vsi->offset_loaded, &oes->rx_multicast,
2946                             &nes->rx_multicast);
2947         i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
2948                             vsi->offset_loaded, &oes->rx_broadcast,
2949                             &nes->rx_broadcast);
2950         /* exclude CRC bytes */
2951         nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
2952                 nes->rx_broadcast) * RTE_ETHER_CRC_LEN;
2953
2954         i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
2955                             &oes->rx_discards, &nes->rx_discards);
2956         /* GLV_REPC not supported */
2957         /* GLV_RMPC not supported */
2958         i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
2959                             &oes->rx_unknown_protocol,
2960                             &nes->rx_unknown_protocol);
2961         i40e_stat_update_48(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
2962                             vsi->offset_loaded, &oes->tx_bytes,
2963                             &nes->tx_bytes);
2964         i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
2965                             vsi->offset_loaded, &oes->tx_unicast,
2966                             &nes->tx_unicast);
2967         i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
2968                             vsi->offset_loaded, &oes->tx_multicast,
2969                             &nes->tx_multicast);
2970         i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
2971                             vsi->offset_loaded,  &oes->tx_broadcast,
2972                             &nes->tx_broadcast);
2973         /* GLV_TDPC not supported */
2974         i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
2975                             &oes->tx_errors, &nes->tx_errors);
2976         vsi->offset_loaded = true;
2977
2978         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
2979                     vsi->vsi_id);
2980         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", nes->rx_bytes);
2981         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", nes->rx_unicast);
2982         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", nes->rx_multicast);
2983         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", nes->rx_broadcast);
2984         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", nes->rx_discards);
2985         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
2986                     nes->rx_unknown_protocol);
2987         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", nes->tx_bytes);
2988         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", nes->tx_unicast);
2989         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", nes->tx_multicast);
2990         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", nes->tx_broadcast);
2991         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", nes->tx_discards);
2992         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", nes->tx_errors);
2993         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
2994                     vsi->vsi_id);
2995 }
2996
2997 static void
2998 i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
2999 {
3000         unsigned int i;
3001         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3002         struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
3003
3004         /* Get rx/tx bytes of internal transfer packets */
3005         i40e_stat_update_48(hw, I40E_GLV_GORCH(hw->port),
3006                         I40E_GLV_GORCL(hw->port),
3007                         pf->offset_loaded,
3008                         &pf->internal_stats_offset.rx_bytes,
3009                         &pf->internal_stats.rx_bytes);
3010
3011         i40e_stat_update_48(hw, I40E_GLV_GOTCH(hw->port),
3012                         I40E_GLV_GOTCL(hw->port),
3013                         pf->offset_loaded,
3014                         &pf->internal_stats_offset.tx_bytes,
3015                         &pf->internal_stats.tx_bytes);
3016         /* Get total internal rx packet count */
3017         i40e_stat_update_48(hw, I40E_GLV_UPRCH(hw->port),
3018                             I40E_GLV_UPRCL(hw->port),
3019                             pf->offset_loaded,
3020                             &pf->internal_stats_offset.rx_unicast,
3021                             &pf->internal_stats.rx_unicast);
3022         i40e_stat_update_48(hw, I40E_GLV_MPRCH(hw->port),
3023                             I40E_GLV_MPRCL(hw->port),
3024                             pf->offset_loaded,
3025                             &pf->internal_stats_offset.rx_multicast,
3026                             &pf->internal_stats.rx_multicast);
3027         i40e_stat_update_48(hw, I40E_GLV_BPRCH(hw->port),
3028                             I40E_GLV_BPRCL(hw->port),
3029                             pf->offset_loaded,
3030                             &pf->internal_stats_offset.rx_broadcast,
3031                             &pf->internal_stats.rx_broadcast);
3032         /* Get total internal tx packet count */
3033         i40e_stat_update_48(hw, I40E_GLV_UPTCH(hw->port),
3034                             I40E_GLV_UPTCL(hw->port),
3035                             pf->offset_loaded,
3036                             &pf->internal_stats_offset.tx_unicast,
3037                             &pf->internal_stats.tx_unicast);
3038         i40e_stat_update_48(hw, I40E_GLV_MPTCH(hw->port),
3039                             I40E_GLV_MPTCL(hw->port),
3040                             pf->offset_loaded,
3041                             &pf->internal_stats_offset.tx_multicast,
3042                             &pf->internal_stats.tx_multicast);
3043         i40e_stat_update_48(hw, I40E_GLV_BPTCH(hw->port),
3044                             I40E_GLV_BPTCL(hw->port),
3045                             pf->offset_loaded,
3046                             &pf->internal_stats_offset.tx_broadcast,
3047                             &pf->internal_stats.tx_broadcast);
3048
3049         /* exclude CRC size */
3050         pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
3051                 pf->internal_stats.rx_multicast +
3052                 pf->internal_stats.rx_broadcast) * RTE_ETHER_CRC_LEN;
3053
3054         /* Get statistics of struct i40e_eth_stats */
3055         i40e_stat_update_48(hw, I40E_GLPRT_GORCH(hw->port),
3056                             I40E_GLPRT_GORCL(hw->port),
3057                             pf->offset_loaded, &os->eth.rx_bytes,
3058                             &ns->eth.rx_bytes);
3059         i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
3060                             I40E_GLPRT_UPRCL(hw->port),
3061                             pf->offset_loaded, &os->eth.rx_unicast,
3062                             &ns->eth.rx_unicast);
3063         i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
3064                             I40E_GLPRT_MPRCL(hw->port),
3065                             pf->offset_loaded, &os->eth.rx_multicast,
3066                             &ns->eth.rx_multicast);
3067         i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
3068                             I40E_GLPRT_BPRCL(hw->port),
3069                             pf->offset_loaded, &os->eth.rx_broadcast,
3070                             &ns->eth.rx_broadcast);
3071         /* Workaround: CRC size should not be included in byte statistics,
3072          * so subtract RTE_ETHER_CRC_LEN from the byte counter for each rx
3073          * packet.
3074          */
3075         ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
3076                 ns->eth.rx_broadcast) * RTE_ETHER_CRC_LEN;
3077
3078         /* exclude internal rx bytes
3079          * Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
3080          * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negative
3081          * value.
3082          * same to I40E_GLV_UPRC[H/L], I40E_GLV_MPRC[H/L], I40E_GLV_BPRC[H/L].
3083          */
3084         if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
3085                 ns->eth.rx_bytes = 0;
3086         else
3087                 ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
3088
3089         if (ns->eth.rx_unicast < pf->internal_stats.rx_unicast)
3090                 ns->eth.rx_unicast = 0;
3091         else
3092                 ns->eth.rx_unicast -= pf->internal_stats.rx_unicast;
3093
3094         if (ns->eth.rx_multicast < pf->internal_stats.rx_multicast)
3095                 ns->eth.rx_multicast = 0;
3096         else
3097                 ns->eth.rx_multicast -= pf->internal_stats.rx_multicast;
3098
3099         if (ns->eth.rx_broadcast < pf->internal_stats.rx_broadcast)
3100                 ns->eth.rx_broadcast = 0;
3101         else
3102                 ns->eth.rx_broadcast -= pf->internal_stats.rx_broadcast;
3103
3104         i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
3105                             pf->offset_loaded, &os->eth.rx_discards,
3106                             &ns->eth.rx_discards);
3107         /* GLPRT_REPC not supported */
3108         /* GLPRT_RMPC not supported */
3109         i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
3110                             pf->offset_loaded,
3111                             &os->eth.rx_unknown_protocol,
3112                             &ns->eth.rx_unknown_protocol);
3113         i40e_stat_update_48(hw, I40E_GLPRT_GOTCH(hw->port),
3114                             I40E_GLPRT_GOTCL(hw->port),
3115                             pf->offset_loaded, &os->eth.tx_bytes,
3116                             &ns->eth.tx_bytes);
3117         i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
3118                             I40E_GLPRT_UPTCL(hw->port),
3119                             pf->offset_loaded, &os->eth.tx_unicast,
3120                             &ns->eth.tx_unicast);
3121         i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
3122                             I40E_GLPRT_MPTCL(hw->port),
3123                             pf->offset_loaded, &os->eth.tx_multicast,
3124                             &ns->eth.tx_multicast);
3125         i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
3126                             I40E_GLPRT_BPTCL(hw->port),
3127                             pf->offset_loaded, &os->eth.tx_broadcast,
3128                             &ns->eth.tx_broadcast);
3129         ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
3130                 ns->eth.tx_broadcast) * RTE_ETHER_CRC_LEN;
3131
3132         /* exclude internal tx bytes
3133          * Workaround: it is possible I40E_GLV_GOTCH[H/L] is updated before
3134          * I40E_GLPRT_GOTCH[H/L], so there is a small window that cause negative
3135          * value.
3136          * same to I40E_GLV_UPTC[H/L], I40E_GLV_MPTC[H/L], I40E_GLV_BPTC[H/L].
3137          */
3138         if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
3139                 ns->eth.tx_bytes = 0;
3140         else
3141                 ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
3142
3143         if (ns->eth.tx_unicast < pf->internal_stats.tx_unicast)
3144                 ns->eth.tx_unicast = 0;
3145         else
3146                 ns->eth.tx_unicast -= pf->internal_stats.tx_unicast;
3147
3148         if (ns->eth.tx_multicast < pf->internal_stats.tx_multicast)
3149                 ns->eth.tx_multicast = 0;
3150         else
3151                 ns->eth.tx_multicast -= pf->internal_stats.tx_multicast;
3152
3153         if (ns->eth.tx_broadcast < pf->internal_stats.tx_broadcast)
3154                 ns->eth.tx_broadcast = 0;
3155         else
3156                 ns->eth.tx_broadcast -= pf->internal_stats.tx_broadcast;
3157
3158         /* GLPRT_TEPC not supported */
3159
3160         /* additional port specific stats */
3161         i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
3162                             pf->offset_loaded, &os->tx_dropped_link_down,
3163                             &ns->tx_dropped_link_down);
3164         i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
3165                             pf->offset_loaded, &os->crc_errors,
3166                             &ns->crc_errors);
3167         i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
3168                             pf->offset_loaded, &os->illegal_bytes,
3169                             &ns->illegal_bytes);
3170         /* GLPRT_ERRBC not supported */
3171         i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
3172                             pf->offset_loaded, &os->mac_local_faults,
3173                             &ns->mac_local_faults);
3174         i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
3175                             pf->offset_loaded, &os->mac_remote_faults,
3176                             &ns->mac_remote_faults);
3177         i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
3178                             pf->offset_loaded, &os->rx_length_errors,
3179                             &ns->rx_length_errors);
3180         i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
3181                             pf->offset_loaded, &os->link_xon_rx,
3182                             &ns->link_xon_rx);
3183         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
3184                             pf->offset_loaded, &os->link_xoff_rx,
3185                             &ns->link_xoff_rx);
3186         for (i = 0; i < 8; i++) {
3187                 i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
3188                                     pf->offset_loaded,
3189                                     &os->priority_xon_rx[i],
3190                                     &ns->priority_xon_rx[i]);
3191                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
3192                                     pf->offset_loaded,
3193                                     &os->priority_xoff_rx[i],
3194                                     &ns->priority_xoff_rx[i]);
3195         }
3196         i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
3197                             pf->offset_loaded, &os->link_xon_tx,
3198                             &ns->link_xon_tx);
3199         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
3200                             pf->offset_loaded, &os->link_xoff_tx,
3201                             &ns->link_xoff_tx);
3202         for (i = 0; i < 8; i++) {
3203                 i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
3204                                     pf->offset_loaded,
3205                                     &os->priority_xon_tx[i],
3206                                     &ns->priority_xon_tx[i]);
3207                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
3208                                     pf->offset_loaded,
3209                                     &os->priority_xoff_tx[i],
3210                                     &ns->priority_xoff_tx[i]);
3211                 i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
3212                                     pf->offset_loaded,
3213                                     &os->priority_xon_2_xoff[i],
3214                                     &ns->priority_xon_2_xoff[i]);
3215         }
3216         i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
3217                             I40E_GLPRT_PRC64L(hw->port),
3218                             pf->offset_loaded, &os->rx_size_64,
3219                             &ns->rx_size_64);
3220         i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
3221                             I40E_GLPRT_PRC127L(hw->port),
3222                             pf->offset_loaded, &os->rx_size_127,
3223                             &ns->rx_size_127);
3224         i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
3225                             I40E_GLPRT_PRC255L(hw->port),
3226                             pf->offset_loaded, &os->rx_size_255,
3227                             &ns->rx_size_255);
3228         i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
3229                             I40E_GLPRT_PRC511L(hw->port),
3230                             pf->offset_loaded, &os->rx_size_511,
3231                             &ns->rx_size_511);
3232         i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
3233                             I40E_GLPRT_PRC1023L(hw->port),
3234                             pf->offset_loaded, &os->rx_size_1023,
3235                             &ns->rx_size_1023);
3236         i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
3237                             I40E_GLPRT_PRC1522L(hw->port),
3238                             pf->offset_loaded, &os->rx_size_1522,
3239                             &ns->rx_size_1522);
3240         i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
3241                             I40E_GLPRT_PRC9522L(hw->port),
3242                             pf->offset_loaded, &os->rx_size_big,
3243                             &ns->rx_size_big);
3244         i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
3245                             pf->offset_loaded, &os->rx_undersize,
3246                             &ns->rx_undersize);
3247         i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
3248                             pf->offset_loaded, &os->rx_fragments,
3249                             &ns->rx_fragments);
3250         i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
3251                             pf->offset_loaded, &os->rx_oversize,
3252                             &ns->rx_oversize);
3253         i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
3254                             pf->offset_loaded, &os->rx_jabber,
3255                             &ns->rx_jabber);
3256         i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
3257                             I40E_GLPRT_PTC64L(hw->port),
3258                             pf->offset_loaded, &os->tx_size_64,
3259                             &ns->tx_size_64);
3260         i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
3261                             I40E_GLPRT_PTC127L(hw->port),
3262                             pf->offset_loaded, &os->tx_size_127,
3263                             &ns->tx_size_127);
3264         i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
3265                             I40E_GLPRT_PTC255L(hw->port),
3266                             pf->offset_loaded, &os->tx_size_255,
3267                             &ns->tx_size_255);
3268         i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
3269                             I40E_GLPRT_PTC511L(hw->port),
3270                             pf->offset_loaded, &os->tx_size_511,
3271                             &ns->tx_size_511);
3272         i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
3273                             I40E_GLPRT_PTC1023L(hw->port),
3274                             pf->offset_loaded, &os->tx_size_1023,
3275                             &ns->tx_size_1023);
3276         i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
3277                             I40E_GLPRT_PTC1522L(hw->port),
3278                             pf->offset_loaded, &os->tx_size_1522,
3279                             &ns->tx_size_1522);
3280         i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
3281                             I40E_GLPRT_PTC9522L(hw->port),
3282                             pf->offset_loaded, &os->tx_size_big,
3283                             &ns->tx_size_big);
3284         i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
3285                            pf->offset_loaded,
3286                            &os->fd_sb_match, &ns->fd_sb_match);
3287         /* GLPRT_MSPDC not supported */
3288         /* GLPRT_XEC not supported */
3289
3290         pf->offset_loaded = true;
3291
3292         if (pf->main_vsi)
3293                 i40e_update_vsi_stats(pf->main_vsi);
3294 }
3295
3296 /* Get all statistics of a port */
3297 static int
3298 i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3299 {
3300         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3301         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3302         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3303         struct i40e_vsi *vsi;
3304         unsigned i;
3305
3306         /* call read registers - updates values, now write them to struct */
3307         i40e_read_stats_registers(pf, hw);
3308
3309         stats->ipackets = pf->main_vsi->eth_stats.rx_unicast +
3310                         pf->main_vsi->eth_stats.rx_multicast +
3311                         pf->main_vsi->eth_stats.rx_broadcast -
3312                         pf->main_vsi->eth_stats.rx_discards;
3313         stats->opackets = ns->eth.tx_unicast +
3314                         ns->eth.tx_multicast +
3315                         ns->eth.tx_broadcast;
3316         stats->ibytes   = pf->main_vsi->eth_stats.rx_bytes;
3317         stats->obytes   = ns->eth.tx_bytes;
3318         stats->oerrors  = ns->eth.tx_errors +
3319                         pf->main_vsi->eth_stats.tx_errors;
3320
3321         /* Rx Errors */
3322         stats->imissed  = ns->eth.rx_discards +
3323                         pf->main_vsi->eth_stats.rx_discards;
3324         stats->ierrors  = ns->crc_errors +
3325                         ns->rx_length_errors + ns->rx_undersize +
3326                         ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
3327
3328         if (pf->vfs) {
3329                 for (i = 0; i < pf->vf_num; i++) {
3330                         vsi = pf->vfs[i].vsi;
3331                         i40e_update_vsi_stats(vsi);
3332
3333                         stats->ipackets += (vsi->eth_stats.rx_unicast +
3334                                         vsi->eth_stats.rx_multicast +
3335                                         vsi->eth_stats.rx_broadcast -
3336                                         vsi->eth_stats.rx_discards);
3337                         stats->ibytes   += vsi->eth_stats.rx_bytes;
3338                         stats->oerrors  += vsi->eth_stats.tx_errors;
3339                         stats->imissed  += vsi->eth_stats.rx_discards;
3340                 }
3341         }
3342
3343         PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
3344         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", ns->eth.rx_bytes);
3345         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", ns->eth.rx_unicast);
3346         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", ns->eth.rx_multicast);
3347         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", ns->eth.rx_broadcast);
3348         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", ns->eth.rx_discards);
3349         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3350                     ns->eth.rx_unknown_protocol);
3351         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", ns->eth.tx_bytes);
3352         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", ns->eth.tx_unicast);
3353         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", ns->eth.tx_multicast);
3354         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", ns->eth.tx_broadcast);
3355         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", ns->eth.tx_discards);
3356         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", ns->eth.tx_errors);
3357
3358         PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:     %"PRIu64"",
3359                     ns->tx_dropped_link_down);
3360         PMD_DRV_LOG(DEBUG, "crc_errors:               %"PRIu64"", ns->crc_errors);
3361         PMD_DRV_LOG(DEBUG, "illegal_bytes:            %"PRIu64"",
3362                     ns->illegal_bytes);
3363         PMD_DRV_LOG(DEBUG, "error_bytes:              %"PRIu64"", ns->error_bytes);
3364         PMD_DRV_LOG(DEBUG, "mac_local_faults:         %"PRIu64"",
3365                     ns->mac_local_faults);
3366         PMD_DRV_LOG(DEBUG, "mac_remote_faults:        %"PRIu64"",
3367                     ns->mac_remote_faults);
3368         PMD_DRV_LOG(DEBUG, "rx_length_errors:         %"PRIu64"",
3369                     ns->rx_length_errors);
3370         PMD_DRV_LOG(DEBUG, "link_xon_rx:              %"PRIu64"", ns->link_xon_rx);
3371         PMD_DRV_LOG(DEBUG, "link_xoff_rx:             %"PRIu64"", ns->link_xoff_rx);
3372         for (i = 0; i < 8; i++) {
3373                 PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]:      %"PRIu64"",
3374                                 i, ns->priority_xon_rx[i]);
3375                 PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]:     %"PRIu64"",
3376                                 i, ns->priority_xoff_rx[i]);
3377         }
3378         PMD_DRV_LOG(DEBUG, "link_xon_tx:              %"PRIu64"", ns->link_xon_tx);
3379         PMD_DRV_LOG(DEBUG, "link_xoff_tx:             %"PRIu64"", ns->link_xoff_tx);
3380         for (i = 0; i < 8; i++) {
3381                 PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]:      %"PRIu64"",
3382                                 i, ns->priority_xon_tx[i]);
3383                 PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]:     %"PRIu64"",
3384                                 i, ns->priority_xoff_tx[i]);
3385                 PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]:  %"PRIu64"",
3386                                 i, ns->priority_xon_2_xoff[i]);
3387         }
3388         PMD_DRV_LOG(DEBUG, "rx_size_64:               %"PRIu64"", ns->rx_size_64);
3389         PMD_DRV_LOG(DEBUG, "rx_size_127:              %"PRIu64"", ns->rx_size_127);
3390         PMD_DRV_LOG(DEBUG, "rx_size_255:              %"PRIu64"", ns->rx_size_255);
3391         PMD_DRV_LOG(DEBUG, "rx_size_511:              %"PRIu64"", ns->rx_size_511);
3392         PMD_DRV_LOG(DEBUG, "rx_size_1023:             %"PRIu64"", ns->rx_size_1023);
3393         PMD_DRV_LOG(DEBUG, "rx_size_1522:             %"PRIu64"", ns->rx_size_1522);
3394         PMD_DRV_LOG(DEBUG, "rx_size_big:              %"PRIu64"", ns->rx_size_big);
3395         PMD_DRV_LOG(DEBUG, "rx_undersize:             %"PRIu64"", ns->rx_undersize);
3396         PMD_DRV_LOG(DEBUG, "rx_fragments:             %"PRIu64"", ns->rx_fragments);
3397         PMD_DRV_LOG(DEBUG, "rx_oversize:              %"PRIu64"", ns->rx_oversize);
3398         PMD_DRV_LOG(DEBUG, "rx_jabber:                %"PRIu64"", ns->rx_jabber);
3399         PMD_DRV_LOG(DEBUG, "tx_size_64:               %"PRIu64"", ns->tx_size_64);
3400         PMD_DRV_LOG(DEBUG, "tx_size_127:              %"PRIu64"", ns->tx_size_127);
3401         PMD_DRV_LOG(DEBUG, "tx_size_255:              %"PRIu64"", ns->tx_size_255);
3402         PMD_DRV_LOG(DEBUG, "tx_size_511:              %"PRIu64"", ns->tx_size_511);
3403         PMD_DRV_LOG(DEBUG, "tx_size_1023:             %"PRIu64"", ns->tx_size_1023);
3404         PMD_DRV_LOG(DEBUG, "tx_size_1522:             %"PRIu64"", ns->tx_size_1522);
3405         PMD_DRV_LOG(DEBUG, "tx_size_big:              %"PRIu64"", ns->tx_size_big);
3406         PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %"PRIu64"",
3407                         ns->mac_short_packet_dropped);
3408         PMD_DRV_LOG(DEBUG, "checksum_error:           %"PRIu64"",
3409                     ns->checksum_error);
3410         PMD_DRV_LOG(DEBUG, "fdir_match:               %"PRIu64"", ns->fd_sb_match);
3411         PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
3412         return 0;
3413 }
3414
3415 /* Reset the statistics */
3416 static int
3417 i40e_dev_stats_reset(struct rte_eth_dev *dev)
3418 {
3419         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3420         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3421
3422         /* Mark PF and VSI stats to update the offset, aka "reset" */
3423         pf->offset_loaded = false;
3424         if (pf->main_vsi)
3425                 pf->main_vsi->offset_loaded = false;
3426
3427         /* read the stats, reading current register values into offset */
3428         i40e_read_stats_registers(pf, hw);
3429
3430         return 0;
3431 }
3432
3433 static uint32_t
3434 i40e_xstats_calc_num(void)
3435 {
3436         return I40E_NB_ETH_XSTATS + I40E_NB_HW_PORT_XSTATS +
3437                 (I40E_NB_RXQ_PRIO_XSTATS * 8) +
3438                 (I40E_NB_TXQ_PRIO_XSTATS * 8);
3439 }
3440
3441 static int i40e_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3442                                      struct rte_eth_xstat_name *xstats_names,
3443                                      __rte_unused unsigned limit)
3444 {
3445         unsigned count = 0;
3446         unsigned i, prio;
3447
3448         if (xstats_names == NULL)
3449                 return i40e_xstats_calc_num();
3450
3451         /* Note: limit checked in rte_eth_xstats_names() */
3452
3453         /* Get stats from i40e_eth_stats struct */
3454         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3455                 strlcpy(xstats_names[count].name,
3456                         rte_i40e_stats_strings[i].name,
3457                         sizeof(xstats_names[count].name));
3458                 count++;
3459         }
3460
3461         /* Get individiual stats from i40e_hw_port struct */
3462         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3463                 strlcpy(xstats_names[count].name,
3464                         rte_i40e_hw_port_strings[i].name,
3465                         sizeof(xstats_names[count].name));
3466                 count++;
3467         }
3468
3469         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3470                 for (prio = 0; prio < 8; prio++) {
3471                         snprintf(xstats_names[count].name,
3472                                  sizeof(xstats_names[count].name),
3473                                  "rx_priority%u_%s", prio,
3474                                  rte_i40e_rxq_prio_strings[i].name);
3475                         count++;
3476                 }
3477         }
3478
3479         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3480                 for (prio = 0; prio < 8; prio++) {
3481                         snprintf(xstats_names[count].name,
3482                                  sizeof(xstats_names[count].name),
3483                                  "tx_priority%u_%s", prio,
3484                                  rte_i40e_txq_prio_strings[i].name);
3485                         count++;
3486                 }
3487         }
3488         return count;
3489 }
3490
3491 static int
3492 i40e_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3493                     unsigned n)
3494 {
3495         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3496         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3497         unsigned i, count, prio;
3498         struct i40e_hw_port_stats *hw_stats = &pf->stats;
3499
3500         count = i40e_xstats_calc_num();
3501         if (n < count)
3502                 return count;
3503
3504         i40e_read_stats_registers(pf, hw);
3505
3506         if (xstats == NULL)
3507                 return 0;
3508
3509         count = 0;
3510
3511         /* Get stats from i40e_eth_stats struct */
3512         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3513                 xstats[count].value = *(uint64_t *)(((char *)&hw_stats->eth) +
3514                         rte_i40e_stats_strings[i].offset);
3515                 xstats[count].id = count;
3516                 count++;
3517         }
3518
3519         /* Get individiual stats from i40e_hw_port struct */
3520         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3521                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3522                         rte_i40e_hw_port_strings[i].offset);
3523                 xstats[count].id = count;
3524                 count++;
3525         }
3526
3527         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3528                 for (prio = 0; prio < 8; prio++) {
3529                         xstats[count].value =
3530                                 *(uint64_t *)(((char *)hw_stats) +
3531                                 rte_i40e_rxq_prio_strings[i].offset +
3532                                 (sizeof(uint64_t) * prio));
3533                         xstats[count].id = count;
3534                         count++;
3535                 }
3536         }
3537
3538         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3539                 for (prio = 0; prio < 8; prio++) {
3540                         xstats[count].value =
3541                                 *(uint64_t *)(((char *)hw_stats) +
3542                                 rte_i40e_txq_prio_strings[i].offset +
3543                                 (sizeof(uint64_t) * prio));
3544                         xstats[count].id = count;
3545                         count++;
3546                 }
3547         }
3548
3549         return count;
3550 }
3551
3552 static int
3553 i40e_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
3554 {
3555         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3556         u32 full_ver;
3557         u8 ver, patch;
3558         u16 build;
3559         int ret;
3560
3561         full_ver = hw->nvm.oem_ver;
3562         ver = (u8)(full_ver >> 24);
3563         build = (u16)((full_ver >> 8) & 0xffff);
3564         patch = (u8)(full_ver & 0xff);
3565
3566         ret = snprintf(fw_version, fw_size,
3567                  "%d.%d%d 0x%08x %d.%d.%d",
3568                  ((hw->nvm.version >> 12) & 0xf),
3569                  ((hw->nvm.version >> 4) & 0xff),
3570                  (hw->nvm.version & 0xf), hw->nvm.eetrack,
3571                  ver, build, patch);
3572
3573         ret += 1; /* add the size of '\0' */
3574         if (fw_size < (u32)ret)
3575                 return ret;
3576         else
3577                 return 0;
3578 }
3579
3580 /*
3581  * When using NVM 6.01(for X710 XL710 XXV710)/3.33(for X722) or later,
3582  * the Rx data path does not hang if the FW LLDP is stopped.
3583  * return true if lldp need to stop
3584  * return false if we cannot disable the LLDP to avoid Rx data path blocking.
3585  */
3586 static bool
3587 i40e_need_stop_lldp(struct rte_eth_dev *dev)
3588 {
3589         double nvm_ver;
3590         char ver_str[64] = {0};
3591         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3592
3593         i40e_fw_version_get(dev, ver_str, 64);
3594         nvm_ver = atof(ver_str);
3595         if ((hw->mac.type == I40E_MAC_X722 ||
3596              hw->mac.type == I40E_MAC_X722_VF) &&
3597              ((uint32_t)(nvm_ver * 1000) >= (uint32_t)(3.33 * 1000)))
3598                 return true;
3599         else if ((uint32_t)(nvm_ver * 1000) >= (uint32_t)(6.01 * 1000))
3600                 return true;
3601
3602         return false;
3603 }
3604
3605 static int
3606 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3607 {
3608         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3609         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3610         struct i40e_vsi *vsi = pf->main_vsi;
3611         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3612
3613         dev_info->max_rx_queues = vsi->nb_qps;
3614         dev_info->max_tx_queues = vsi->nb_qps;
3615         dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
3616         dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
3617         dev_info->max_mac_addrs = vsi->max_macaddrs;
3618         dev_info->max_vfs = pci_dev->max_vfs;
3619         dev_info->max_mtu = dev_info->max_rx_pktlen - I40E_ETH_OVERHEAD;
3620         dev_info->min_mtu = RTE_ETHER_MIN_MTU;
3621         dev_info->rx_queue_offload_capa = 0;
3622         dev_info->rx_offload_capa =
3623                 DEV_RX_OFFLOAD_VLAN_STRIP |
3624                 DEV_RX_OFFLOAD_QINQ_STRIP |
3625                 DEV_RX_OFFLOAD_IPV4_CKSUM |
3626                 DEV_RX_OFFLOAD_UDP_CKSUM |
3627                 DEV_RX_OFFLOAD_TCP_CKSUM |
3628                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
3629                 DEV_RX_OFFLOAD_KEEP_CRC |
3630                 DEV_RX_OFFLOAD_SCATTER |
3631                 DEV_RX_OFFLOAD_VLAN_EXTEND |
3632                 DEV_RX_OFFLOAD_VLAN_FILTER |
3633                 DEV_RX_OFFLOAD_JUMBO_FRAME |
3634                 DEV_RX_OFFLOAD_RSS_HASH;
3635
3636         dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
3637         dev_info->tx_offload_capa =
3638                 DEV_TX_OFFLOAD_VLAN_INSERT |
3639                 DEV_TX_OFFLOAD_QINQ_INSERT |
3640                 DEV_TX_OFFLOAD_IPV4_CKSUM |
3641                 DEV_TX_OFFLOAD_UDP_CKSUM |
3642                 DEV_TX_OFFLOAD_TCP_CKSUM |
3643                 DEV_TX_OFFLOAD_SCTP_CKSUM |
3644                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
3645                 DEV_TX_OFFLOAD_TCP_TSO |
3646                 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
3647                 DEV_TX_OFFLOAD_GRE_TNL_TSO |
3648                 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
3649                 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
3650                 DEV_TX_OFFLOAD_MULTI_SEGS |
3651                 dev_info->tx_queue_offload_capa;
3652         dev_info->dev_capa =
3653                 RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
3654                 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
3655
3656         dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
3657                                                 sizeof(uint32_t);
3658         dev_info->reta_size = pf->hash_lut_size;
3659         dev_info->flow_type_rss_offloads = pf->adapter->flow_types_mask;
3660
3661         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3662                 .rx_thresh = {
3663                         .pthresh = I40E_DEFAULT_RX_PTHRESH,
3664                         .hthresh = I40E_DEFAULT_RX_HTHRESH,
3665                         .wthresh = I40E_DEFAULT_RX_WTHRESH,
3666                 },
3667                 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
3668                 .rx_drop_en = 0,
3669                 .offloads = 0,
3670         };
3671
3672         dev_info->default_txconf = (struct rte_eth_txconf) {
3673                 .tx_thresh = {
3674                         .pthresh = I40E_DEFAULT_TX_PTHRESH,
3675                         .hthresh = I40E_DEFAULT_TX_HTHRESH,
3676                         .wthresh = I40E_DEFAULT_TX_WTHRESH,
3677                 },
3678                 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
3679                 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
3680                 .offloads = 0,
3681         };
3682
3683         dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
3684                 .nb_max = I40E_MAX_RING_DESC,
3685                 .nb_min = I40E_MIN_RING_DESC,
3686                 .nb_align = I40E_ALIGN_RING_DESC,
3687         };
3688
3689         dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
3690                 .nb_max = I40E_MAX_RING_DESC,
3691                 .nb_min = I40E_MIN_RING_DESC,
3692                 .nb_align = I40E_ALIGN_RING_DESC,
3693                 .nb_seg_max = I40E_TX_MAX_SEG,
3694                 .nb_mtu_seg_max = I40E_TX_MAX_MTU_SEG,
3695         };
3696
3697         if (pf->flags & I40E_FLAG_VMDQ) {
3698                 dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
3699                 dev_info->vmdq_queue_base = dev_info->max_rx_queues;
3700                 dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
3701                                                 pf->max_nb_vmdq_vsi;
3702                 dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
3703                 dev_info->max_rx_queues += dev_info->vmdq_queue_num;
3704                 dev_info->max_tx_queues += dev_info->vmdq_queue_num;
3705         }
3706
3707         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3708                 /* For XL710 */
3709                 dev_info->speed_capa = ETH_LINK_SPEED_40G;
3710                 dev_info->default_rxportconf.nb_queues = 2;
3711                 dev_info->default_txportconf.nb_queues = 2;
3712                 if (dev->data->nb_rx_queues == 1)
3713                         dev_info->default_rxportconf.ring_size = 2048;
3714                 else
3715                         dev_info->default_rxportconf.ring_size = 1024;
3716                 if (dev->data->nb_tx_queues == 1)
3717                         dev_info->default_txportconf.ring_size = 1024;
3718                 else
3719                         dev_info->default_txportconf.ring_size = 512;
3720
3721         } else if (I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types)) {
3722                 /* For XXV710 */
3723                 dev_info->speed_capa = ETH_LINK_SPEED_25G;
3724                 dev_info->default_rxportconf.nb_queues = 1;
3725                 dev_info->default_txportconf.nb_queues = 1;
3726                 dev_info->default_rxportconf.ring_size = 256;
3727                 dev_info->default_txportconf.ring_size = 256;
3728         } else {
3729                 /* For X710 */
3730                 dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3731                 dev_info->default_rxportconf.nb_queues = 1;
3732                 dev_info->default_txportconf.nb_queues = 1;
3733                 if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_10G) {
3734                         dev_info->default_rxportconf.ring_size = 512;
3735                         dev_info->default_txportconf.ring_size = 256;
3736                 } else {
3737                         dev_info->default_rxportconf.ring_size = 256;
3738                         dev_info->default_txportconf.ring_size = 256;
3739                 }
3740         }
3741         dev_info->default_rxportconf.burst_size = 32;
3742         dev_info->default_txportconf.burst_size = 32;
3743
3744         return 0;
3745 }
3746
3747 static int
3748 i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
3749 {
3750         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3751         struct i40e_vsi *vsi = pf->main_vsi;
3752         PMD_INIT_FUNC_TRACE();
3753
3754         if (on)
3755                 return i40e_vsi_add_vlan(vsi, vlan_id);
3756         else
3757                 return i40e_vsi_delete_vlan(vsi, vlan_id);
3758 }
3759
3760 static int
3761 i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev,
3762                                 enum rte_vlan_type vlan_type,
3763                                 uint16_t tpid, int qinq)
3764 {
3765         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3766         uint64_t reg_r = 0;
3767         uint64_t reg_w = 0;
3768         uint16_t reg_id = 3;
3769         int ret;
3770
3771         if (qinq) {
3772                 if (vlan_type == ETH_VLAN_TYPE_OUTER)
3773                         reg_id = 2;
3774         }
3775
3776         ret = i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
3777                                           &reg_r, NULL);
3778         if (ret != I40E_SUCCESS) {
3779                 PMD_DRV_LOG(ERR,
3780                            "Fail to debug read from I40E_GL_SWT_L2TAGCTRL[%d]",
3781                            reg_id);
3782                 return -EIO;
3783         }
3784         PMD_DRV_LOG(DEBUG,
3785                     "Debug read from I40E_GL_SWT_L2TAGCTRL[%d]: 0x%08"PRIx64,
3786                     reg_id, reg_r);
3787
3788         reg_w = reg_r & (~(I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_MASK));
3789         reg_w |= ((uint64_t)tpid << I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT);
3790         if (reg_r == reg_w) {
3791                 PMD_DRV_LOG(DEBUG, "No need to write");
3792                 return 0;
3793         }
3794
3795         ret = i40e_aq_debug_write_global_register(hw,
3796                                            I40E_GL_SWT_L2TAGCTRL(reg_id),
3797                                            reg_w, NULL);
3798         if (ret != I40E_SUCCESS) {
3799                 PMD_DRV_LOG(ERR,
3800                             "Fail to debug write to I40E_GL_SWT_L2TAGCTRL[%d]",
3801                             reg_id);
3802                 return -EIO;
3803         }
3804         PMD_DRV_LOG(DEBUG,
3805                     "Global register 0x%08x is changed with value 0x%08x",
3806                     I40E_GL_SWT_L2TAGCTRL(reg_id), (uint32_t)reg_w);
3807
3808         return 0;
3809 }
3810
3811 static int
3812 i40e_vlan_tpid_set(struct rte_eth_dev *dev,
3813                    enum rte_vlan_type vlan_type,
3814                    uint16_t tpid)
3815 {
3816         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3817         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3818         int qinq = dev->data->dev_conf.rxmode.offloads &
3819                    DEV_RX_OFFLOAD_VLAN_EXTEND;
3820         int ret = 0;
3821
3822         if ((vlan_type != ETH_VLAN_TYPE_INNER &&
3823              vlan_type != ETH_VLAN_TYPE_OUTER) ||
3824             (!qinq && vlan_type == ETH_VLAN_TYPE_INNER)) {
3825                 PMD_DRV_LOG(ERR,
3826                             "Unsupported vlan type.");
3827                 return -EINVAL;
3828         }
3829
3830         if (pf->support_multi_driver) {
3831                 PMD_DRV_LOG(ERR, "Setting TPID is not supported.");
3832                 return -ENOTSUP;
3833         }
3834
3835         /* 802.1ad frames ability is added in NVM API 1.7*/
3836         if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
3837                 if (qinq) {
3838                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3839                                 hw->first_tag = rte_cpu_to_le_16(tpid);
3840                         else if (vlan_type == ETH_VLAN_TYPE_INNER)
3841                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3842                 } else {
3843                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3844                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3845                 }
3846                 ret = i40e_aq_set_switch_config(hw, 0, 0, 0, NULL);
3847                 if (ret != I40E_SUCCESS) {
3848                         PMD_DRV_LOG(ERR,
3849                                     "Set switch config failed aq_err: %d",
3850                                     hw->aq.asq_last_status);
3851                         ret = -EIO;
3852                 }
3853         } else
3854                 /* If NVM API < 1.7, keep the register setting */
3855                 ret = i40e_vlan_tpid_set_by_registers(dev, vlan_type,
3856                                                       tpid, qinq);
3857
3858         return ret;
3859 }
3860
3861 static int
3862 i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
3863 {
3864         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3865         struct i40e_vsi *vsi = pf->main_vsi;
3866         struct rte_eth_rxmode *rxmode;
3867
3868         if (mask & ETH_QINQ_STRIP_MASK) {
3869                 PMD_DRV_LOG(ERR, "Strip qinq is not supported.");
3870                 return -ENOTSUP;
3871         }
3872
3873         rxmode = &dev->data->dev_conf.rxmode;
3874         if (mask & ETH_VLAN_FILTER_MASK) {
3875                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
3876                         i40e_vsi_config_vlan_filter(vsi, TRUE);
3877                 else
3878                         i40e_vsi_config_vlan_filter(vsi, FALSE);
3879         }
3880
3881         if (mask & ETH_VLAN_STRIP_MASK) {
3882                 /* Enable or disable VLAN stripping */
3883                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
3884                         i40e_vsi_config_vlan_stripping(vsi, TRUE);
3885                 else
3886                         i40e_vsi_config_vlan_stripping(vsi, FALSE);
3887         }
3888
3889         if (mask & ETH_VLAN_EXTEND_MASK) {
3890                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND) {
3891                         i40e_vsi_config_double_vlan(vsi, TRUE);
3892                         /* Set global registers with default ethertype. */
3893                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
3894                                            RTE_ETHER_TYPE_VLAN);
3895                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_INNER,
3896                                            RTE_ETHER_TYPE_VLAN);
3897                 }
3898                 else
3899                         i40e_vsi_config_double_vlan(vsi, FALSE);
3900         }
3901
3902         return 0;
3903 }
3904
3905 static void
3906 i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
3907                           __rte_unused uint16_t queue,
3908                           __rte_unused int on)
3909 {
3910         PMD_INIT_FUNC_TRACE();
3911 }
3912
3913 static int
3914 i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
3915 {
3916         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3917         struct i40e_vsi *vsi = pf->main_vsi;
3918         struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
3919         struct i40e_vsi_vlan_pvid_info info;
3920
3921         memset(&info, 0, sizeof(info));
3922         info.on = on;
3923         if (info.on)
3924                 info.config.pvid = pvid;
3925         else {
3926                 info.config.reject.tagged =
3927                                 data->dev_conf.txmode.hw_vlan_reject_tagged;
3928                 info.config.reject.untagged =
3929                                 data->dev_conf.txmode.hw_vlan_reject_untagged;
3930         }
3931
3932         return i40e_vsi_vlan_pvid_set(vsi, &info);
3933 }
3934
3935 static int
3936 i40e_dev_led_on(struct rte_eth_dev *dev)
3937 {
3938         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3939         uint32_t mode = i40e_led_get(hw);
3940
3941         if (mode == 0)
3942                 i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
3943
3944         return 0;
3945 }
3946
3947 static int
3948 i40e_dev_led_off(struct rte_eth_dev *dev)
3949 {
3950         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3951         uint32_t mode = i40e_led_get(hw);
3952
3953         if (mode != 0)
3954                 i40e_led_set(hw, 0, false);
3955
3956         return 0;
3957 }
3958
3959 static int
3960 i40e_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3961 {
3962         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3963         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3964
3965         fc_conf->pause_time = pf->fc_conf.pause_time;
3966
3967         /* read out from register, in case they are modified by other port */
3968         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] =
3969                 I40E_READ_REG(hw, I40E_GLRPB_GHW) >> I40E_KILOSHIFT;
3970         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] =
3971                 I40E_READ_REG(hw, I40E_GLRPB_GLW) >> I40E_KILOSHIFT;
3972
3973         fc_conf->high_water =  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS];
3974         fc_conf->low_water = pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS];
3975
3976          /* Return current mode according to actual setting*/
3977         switch (hw->fc.current_mode) {
3978         case I40E_FC_FULL:
3979                 fc_conf->mode = RTE_FC_FULL;
3980                 break;
3981         case I40E_FC_TX_PAUSE:
3982                 fc_conf->mode = RTE_FC_TX_PAUSE;
3983                 break;
3984         case I40E_FC_RX_PAUSE:
3985                 fc_conf->mode = RTE_FC_RX_PAUSE;
3986                 break;
3987         case I40E_FC_NONE:
3988         default:
3989                 fc_conf->mode = RTE_FC_NONE;
3990         };
3991
3992         return 0;
3993 }
3994
3995 static int
3996 i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3997 {
3998         uint32_t mflcn_reg, fctrl_reg, reg;
3999         uint32_t max_high_water;
4000         uint8_t i, aq_failure;
4001         int err;
4002         struct i40e_hw *hw;
4003         struct i40e_pf *pf;
4004         enum i40e_fc_mode rte_fcmode_2_i40e_fcmode[] = {
4005                 [RTE_FC_NONE] = I40E_FC_NONE,
4006                 [RTE_FC_RX_PAUSE] = I40E_FC_RX_PAUSE,
4007                 [RTE_FC_TX_PAUSE] = I40E_FC_TX_PAUSE,
4008                 [RTE_FC_FULL] = I40E_FC_FULL
4009         };
4010
4011         /* high_water field in the rte_eth_fc_conf using the kilobytes unit */
4012
4013         max_high_water = I40E_RXPBSIZE >> I40E_KILOSHIFT;
4014         if ((fc_conf->high_water > max_high_water) ||
4015                         (fc_conf->high_water < fc_conf->low_water)) {
4016                 PMD_INIT_LOG(ERR,
4017                         "Invalid high/low water setup value in KB, High_water must be <= %d.",
4018                         max_high_water);
4019                 return -EINVAL;
4020         }
4021
4022         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4023         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4024         hw->fc.requested_mode = rte_fcmode_2_i40e_fcmode[fc_conf->mode];
4025
4026         pf->fc_conf.pause_time = fc_conf->pause_time;
4027         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->high_water;
4028         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->low_water;
4029
4030         PMD_INIT_FUNC_TRACE();
4031
4032         /* All the link flow control related enable/disable register
4033          * configuration is handle by the F/W
4034          */
4035         err = i40e_set_fc(hw, &aq_failure, true);
4036         if (err < 0)
4037                 return -ENOSYS;
4038
4039         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
4040                 /* Configure flow control refresh threshold,
4041                  * the value for stat_tx_pause_refresh_timer[8]
4042                  * is used for global pause operation.
4043                  */
4044
4045                 I40E_WRITE_REG(hw,
4046                                I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(8),
4047                                pf->fc_conf.pause_time);
4048
4049                 /* configure the timer value included in transmitted pause
4050                  * frame,
4051                  * the value for stat_tx_pause_quanta[8] is used for global
4052                  * pause operation
4053                  */
4054                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(8),
4055                                pf->fc_conf.pause_time);
4056
4057                 fctrl_reg = I40E_READ_REG(hw,
4058                                           I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL);
4059
4060                 if (fc_conf->mac_ctrl_frame_fwd != 0)
4061                         fctrl_reg |= I40E_PRTMAC_FWD_CTRL;
4062                 else
4063                         fctrl_reg &= ~I40E_PRTMAC_FWD_CTRL;
4064
4065                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL,
4066                                fctrl_reg);
4067         } else {
4068                 /* Configure pause time (2 TCs per register) */
4069                 reg = (uint32_t)pf->fc_conf.pause_time * (uint32_t)0x00010001;
4070                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS / 2; i++)
4071                         I40E_WRITE_REG(hw, I40E_PRTDCB_FCTTVN(i), reg);
4072
4073                 /* Configure flow control refresh threshold value */
4074                 I40E_WRITE_REG(hw, I40E_PRTDCB_FCRTV,
4075                                pf->fc_conf.pause_time / 2);
4076
4077                 mflcn_reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
4078
4079                 /* set or clear MFLCN.PMCF & MFLCN.DPF bits
4080                  *depending on configuration
4081                  */
4082                 if (fc_conf->mac_ctrl_frame_fwd != 0) {
4083                         mflcn_reg |= I40E_PRTDCB_MFLCN_PMCF_MASK;
4084                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_DPF_MASK;
4085                 } else {
4086                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_PMCF_MASK;
4087                         mflcn_reg |= I40E_PRTDCB_MFLCN_DPF_MASK;
4088                 }
4089
4090                 I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, mflcn_reg);
4091         }
4092
4093         if (!pf->support_multi_driver) {
4094                 /* config water marker both based on the packets and bytes */
4095                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PHW,
4096                                  (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
4097                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
4098                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PLW,
4099                                   (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
4100                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
4101                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GHW,
4102                                   pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
4103                                   << I40E_KILOSHIFT);
4104                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GLW,
4105                                    pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
4106                                    << I40E_KILOSHIFT);
4107         } else {
4108                 PMD_DRV_LOG(ERR,
4109                             "Water marker configuration is not supported.");
4110         }
4111
4112         I40E_WRITE_FLUSH(hw);
4113
4114         return 0;
4115 }
4116
4117 static int
4118 i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
4119                             __rte_unused struct rte_eth_pfc_conf *pfc_conf)
4120 {
4121         PMD_INIT_FUNC_TRACE();
4122
4123         return -ENOSYS;
4124 }
4125
4126 /* Add a MAC address, and update filters */
4127 static int
4128 i40e_macaddr_add(struct rte_eth_dev *dev,
4129                  struct rte_ether_addr *mac_addr,
4130                  __rte_unused uint32_t index,
4131                  uint32_t pool)
4132 {
4133         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4134         struct i40e_mac_filter_info mac_filter;
4135         struct i40e_vsi *vsi;
4136         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
4137         int ret;
4138
4139         /* If VMDQ not enabled or configured, return */
4140         if (pool != 0 && (!(pf->flags & I40E_FLAG_VMDQ) ||
4141                           !pf->nb_cfg_vmdq_vsi)) {
4142                 PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
4143                         pf->flags & I40E_FLAG_VMDQ ? "configured" : "enabled",
4144                         pool);
4145                 return -ENOTSUP;
4146         }
4147
4148         if (pool > pf->nb_cfg_vmdq_vsi) {
4149                 PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
4150                                 pool, pf->nb_cfg_vmdq_vsi);
4151                 return -EINVAL;
4152         }
4153
4154         rte_memcpy(&mac_filter.mac_addr, mac_addr, RTE_ETHER_ADDR_LEN);
4155         if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
4156                 mac_filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
4157         else
4158                 mac_filter.filter_type = RTE_MAC_PERFECT_MATCH;
4159
4160         if (pool == 0)
4161                 vsi = pf->main_vsi;
4162         else
4163                 vsi = pf->vmdq[pool - 1].vsi;
4164
4165         ret = i40e_vsi_add_mac(vsi, &mac_filter);
4166         if (ret != I40E_SUCCESS) {
4167                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
4168                 return -ENODEV;
4169         }
4170         return 0;
4171 }
4172
4173 /* Remove a MAC address, and update filters */
4174 static void
4175 i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
4176 {
4177         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4178         struct i40e_vsi *vsi;
4179         struct rte_eth_dev_data *data = dev->data;
4180         struct rte_ether_addr *macaddr;
4181         int ret;
4182         uint32_t i;
4183         uint64_t pool_sel;
4184
4185         macaddr = &(data->mac_addrs[index]);
4186
4187         pool_sel = dev->data->mac_pool_sel[index];
4188
4189         for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
4190                 if (pool_sel & (1ULL << i)) {
4191                         if (i == 0)
4192                                 vsi = pf->main_vsi;
4193                         else {
4194                                 /* No VMDQ pool enabled or configured */
4195                                 if (!(pf->flags & I40E_FLAG_VMDQ) ||
4196                                         (i > pf->nb_cfg_vmdq_vsi)) {
4197                                         PMD_DRV_LOG(ERR,
4198                                                 "No VMDQ pool enabled/configured");
4199                                         return;
4200                                 }
4201                                 vsi = pf->vmdq[i - 1].vsi;
4202                         }
4203                         ret = i40e_vsi_delete_mac(vsi, macaddr);
4204
4205                         if (ret) {
4206                                 PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
4207                                 return;
4208                         }
4209                 }
4210         }
4211 }
4212
4213 /* Set perfect match or hash match of MAC and VLAN for a VF */
4214 static int
4215 i40e_vf_mac_filter_set(struct i40e_pf *pf,
4216                  struct rte_eth_mac_filter *filter,
4217                  bool add)
4218 {
4219         struct i40e_hw *hw;
4220         struct i40e_mac_filter_info mac_filter;
4221         struct rte_ether_addr old_mac;
4222         struct rte_ether_addr *new_mac;
4223         struct i40e_pf_vf *vf = NULL;
4224         uint16_t vf_id;
4225         int ret;
4226
4227         if (pf == NULL) {
4228                 PMD_DRV_LOG(ERR, "Invalid PF argument.");
4229                 return -EINVAL;
4230         }
4231         hw = I40E_PF_TO_HW(pf);
4232
4233         if (filter == NULL) {
4234                 PMD_DRV_LOG(ERR, "Invalid mac filter argument.");
4235                 return -EINVAL;
4236         }
4237
4238         new_mac = &filter->mac_addr;
4239
4240         if (rte_is_zero_ether_addr(new_mac)) {
4241                 PMD_DRV_LOG(ERR, "Invalid ethernet address.");
4242                 return -EINVAL;
4243         }
4244
4245         vf_id = filter->dst_id;
4246
4247         if (vf_id > pf->vf_num - 1 || !pf->vfs) {
4248                 PMD_DRV_LOG(ERR, "Invalid argument.");
4249                 return -EINVAL;
4250         }
4251         vf = &pf->vfs[vf_id];
4252
4253         if (add && rte_is_same_ether_addr(new_mac, &pf->dev_addr)) {
4254                 PMD_DRV_LOG(INFO, "Ignore adding permanent MAC address.");
4255                 return -EINVAL;
4256         }
4257
4258         if (add) {
4259                 rte_memcpy(&old_mac, hw->mac.addr, RTE_ETHER_ADDR_LEN);
4260                 rte_memcpy(hw->mac.addr, new_mac->addr_bytes,
4261                                 RTE_ETHER_ADDR_LEN);
4262                 rte_memcpy(&mac_filter.mac_addr, &filter->mac_addr,
4263                                  RTE_ETHER_ADDR_LEN);
4264
4265                 mac_filter.filter_type = filter->filter_type;
4266                 ret = i40e_vsi_add_mac(vf->vsi, &mac_filter);
4267                 if (ret != I40E_SUCCESS) {
4268                         PMD_DRV_LOG(ERR, "Failed to add MAC filter.");
4269                         return -1;
4270                 }
4271                 rte_ether_addr_copy(new_mac, &pf->dev_addr);
4272         } else {
4273                 rte_memcpy(hw->mac.addr, hw->mac.perm_addr,
4274                                 RTE_ETHER_ADDR_LEN);
4275                 ret = i40e_vsi_delete_mac(vf->vsi, &filter->mac_addr);
4276                 if (ret != I40E_SUCCESS) {
4277                         PMD_DRV_LOG(ERR, "Failed to delete MAC filter.");
4278                         return -1;
4279                 }
4280
4281                 /* Clear device address as it has been removed */
4282                 if (rte_is_same_ether_addr(&pf->dev_addr, new_mac))
4283                         memset(&pf->dev_addr, 0, sizeof(struct rte_ether_addr));
4284         }
4285
4286         return 0;
4287 }
4288
4289 /* MAC filter handle */
4290 static int
4291 i40e_mac_filter_handle(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
4292                 void *arg)
4293 {
4294         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4295         struct rte_eth_mac_filter *filter;
4296         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4297         int ret = I40E_NOT_SUPPORTED;
4298
4299         filter = (struct rte_eth_mac_filter *)(arg);
4300
4301         switch (filter_op) {
4302         case RTE_ETH_FILTER_NOP:
4303                 ret = I40E_SUCCESS;
4304                 break;
4305         case RTE_ETH_FILTER_ADD:
4306                 i40e_pf_disable_irq0(hw);
4307                 if (filter->is_vf)
4308                         ret = i40e_vf_mac_filter_set(pf, filter, 1);
4309                 i40e_pf_enable_irq0(hw);
4310                 break;
4311         case RTE_ETH_FILTER_DELETE:
4312                 i40e_pf_disable_irq0(hw);
4313                 if (filter->is_vf)
4314                         ret = i40e_vf_mac_filter_set(pf, filter, 0);
4315                 i40e_pf_enable_irq0(hw);
4316                 break;
4317         default:
4318                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
4319                 ret = I40E_ERR_PARAM;
4320                 break;
4321         }
4322
4323         return ret;
4324 }
4325
4326 static int
4327 i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4328 {
4329         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
4330         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4331         uint32_t reg;
4332         int ret;
4333
4334         if (!lut)
4335                 return -EINVAL;
4336
4337         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4338                 ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id,
4339                                           vsi->type != I40E_VSI_SRIOV,
4340                                           lut, lut_size);
4341                 if (ret) {
4342                         PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
4343                         return ret;
4344                 }
4345         } else {
4346                 uint32_t *lut_dw = (uint32_t *)lut;
4347                 uint16_t i, lut_size_dw = lut_size / 4;
4348
4349                 if (vsi->type == I40E_VSI_SRIOV) {
4350                         for (i = 0; i <= lut_size_dw; i++) {
4351                                 reg = I40E_VFQF_HLUT1(i, vsi->user_param);
4352                                 lut_dw[i] = i40e_read_rx_ctl(hw, reg);
4353                         }
4354                 } else {
4355                         for (i = 0; i < lut_size_dw; i++)
4356                                 lut_dw[i] = I40E_READ_REG(hw,
4357                                                           I40E_PFQF_HLUT(i));
4358                 }
4359         }
4360
4361         return 0;
4362 }
4363
4364 int
4365 i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4366 {
4367         struct i40e_pf *pf;
4368         struct i40e_hw *hw;
4369         int ret;
4370
4371         if (!vsi || !lut)
4372                 return -EINVAL;
4373
4374         pf = I40E_VSI_TO_PF(vsi);
4375         hw = I40E_VSI_TO_HW(vsi);
4376
4377         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4378                 ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id,
4379                                           vsi->type != I40E_VSI_SRIOV,
4380                                           lut, lut_size);
4381                 if (ret) {
4382                         PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
4383                         return ret;
4384                 }
4385         } else {
4386                 uint32_t *lut_dw = (uint32_t *)lut;
4387                 uint16_t i, lut_size_dw = lut_size / 4;
4388
4389                 if (vsi->type == I40E_VSI_SRIOV) {
4390                         for (i = 0; i < lut_size_dw; i++)
4391                                 I40E_WRITE_REG(
4392                                         hw,
4393                                         I40E_VFQF_HLUT1(i, vsi->user_param),
4394                                         lut_dw[i]);
4395                 } else {
4396                         for (i = 0; i < lut_size_dw; i++)
4397                                 I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i),
4398                                                lut_dw[i]);
4399                 }
4400                 I40E_WRITE_FLUSH(hw);
4401         }
4402
4403         return 0;
4404 }
4405
4406 static int
4407 i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
4408                          struct rte_eth_rss_reta_entry64 *reta_conf,
4409                          uint16_t reta_size)
4410 {
4411         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4412         uint16_t i, lut_size = pf->hash_lut_size;
4413         uint16_t idx, shift;
4414         uint8_t *lut;
4415         int ret;
4416
4417         if (reta_size != lut_size ||
4418                 reta_size > ETH_RSS_RETA_SIZE_512) {
4419                 PMD_DRV_LOG(ERR,
4420                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4421                         reta_size, lut_size);
4422                 return -EINVAL;
4423         }
4424
4425         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4426         if (!lut) {
4427                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4428                 return -ENOMEM;
4429         }
4430         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4431         if (ret)
4432                 goto out;
4433         for (i = 0; i < reta_size; i++) {
4434                 idx = i / RTE_RETA_GROUP_SIZE;
4435                 shift = i % RTE_RETA_GROUP_SIZE;
4436                 if (reta_conf[idx].mask & (1ULL << shift))
4437                         lut[i] = reta_conf[idx].reta[shift];
4438         }
4439         ret = i40e_set_rss_lut(pf->main_vsi, lut, reta_size);
4440
4441         pf->adapter->rss_reta_updated = 1;
4442
4443 out:
4444         rte_free(lut);
4445
4446         return ret;
4447 }
4448
4449 static int
4450 i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
4451                         struct rte_eth_rss_reta_entry64 *reta_conf,
4452                         uint16_t reta_size)
4453 {
4454         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4455         uint16_t i, lut_size = pf->hash_lut_size;
4456         uint16_t idx, shift;
4457         uint8_t *lut;
4458         int ret;
4459
4460         if (reta_size != lut_size ||
4461                 reta_size > ETH_RSS_RETA_SIZE_512) {
4462                 PMD_DRV_LOG(ERR,
4463                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4464                         reta_size, lut_size);
4465                 return -EINVAL;
4466         }
4467
4468         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4469         if (!lut) {
4470                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4471                 return -ENOMEM;
4472         }
4473
4474         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4475         if (ret)
4476                 goto out;
4477         for (i = 0; i < reta_size; i++) {
4478                 idx = i / RTE_RETA_GROUP_SIZE;
4479                 shift = i % RTE_RETA_GROUP_SIZE;
4480                 if (reta_conf[idx].mask & (1ULL << shift))
4481                         reta_conf[idx].reta[shift] = lut[i];
4482         }
4483
4484 out:
4485         rte_free(lut);
4486
4487         return ret;
4488 }
4489
4490 /**
4491  * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
4492  * @hw:   pointer to the HW structure
4493  * @mem:  pointer to mem struct to fill out
4494  * @size: size of memory requested
4495  * @alignment: what to align the allocation to
4496  **/
4497 enum i40e_status_code
4498 i40e_allocate_dma_mem_d(__rte_unused struct i40e_hw *hw,
4499                         struct i40e_dma_mem *mem,
4500                         u64 size,
4501                         u32 alignment)
4502 {
4503         const struct rte_memzone *mz = NULL;
4504         char z_name[RTE_MEMZONE_NAMESIZE];
4505
4506         if (!mem)
4507                 return I40E_ERR_PARAM;
4508
4509         snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, rte_rand());
4510         mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
4511                         RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
4512         if (!mz)
4513                 return I40E_ERR_NO_MEMORY;
4514
4515         mem->size = size;
4516         mem->va = mz->addr;
4517         mem->pa = mz->iova;
4518         mem->zone = (const void *)mz;
4519         PMD_DRV_LOG(DEBUG,
4520                 "memzone %s allocated with physical address: %"PRIu64,
4521                 mz->name, mem->pa);
4522
4523         return I40E_SUCCESS;
4524 }
4525
4526 /**
4527  * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
4528  * @hw:   pointer to the HW structure
4529  * @mem:  ptr to mem struct to free
4530  **/
4531 enum i40e_status_code
4532 i40e_free_dma_mem_d(__rte_unused struct i40e_hw *hw,
4533                     struct i40e_dma_mem *mem)
4534 {
4535         if (!mem)
4536                 return I40E_ERR_PARAM;
4537
4538         PMD_DRV_LOG(DEBUG,
4539                 "memzone %s to be freed with physical address: %"PRIu64,
4540                 ((const struct rte_memzone *)mem->zone)->name, mem->pa);
4541         rte_memzone_free((const struct rte_memzone *)mem->zone);
4542         mem->zone = NULL;
4543         mem->va = NULL;
4544         mem->pa = (u64)0;
4545
4546         return I40E_SUCCESS;
4547 }
4548
4549 /**
4550  * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
4551  * @hw:   pointer to the HW structure
4552  * @mem:  pointer to mem struct to fill out
4553  * @size: size of memory requested
4554  **/
4555 enum i40e_status_code
4556 i40e_allocate_virt_mem_d(__rte_unused struct i40e_hw *hw,
4557                          struct i40e_virt_mem *mem,
4558                          u32 size)
4559 {
4560         if (!mem)
4561                 return I40E_ERR_PARAM;
4562
4563         mem->size = size;
4564         mem->va = rte_zmalloc("i40e", size, 0);
4565
4566         if (mem->va)
4567                 return I40E_SUCCESS;
4568         else
4569                 return I40E_ERR_NO_MEMORY;
4570 }
4571
4572 /**
4573  * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
4574  * @hw:   pointer to the HW structure
4575  * @mem:  pointer to mem struct to free
4576  **/
4577 enum i40e_status_code
4578 i40e_free_virt_mem_d(__rte_unused struct i40e_hw *hw,
4579                      struct i40e_virt_mem *mem)
4580 {
4581         if (!mem)
4582                 return I40E_ERR_PARAM;
4583
4584         rte_free(mem->va);
4585         mem->va = NULL;
4586
4587         return I40E_SUCCESS;
4588 }
4589
4590 void
4591 i40e_init_spinlock_d(struct i40e_spinlock *sp)
4592 {
4593         rte_spinlock_init(&sp->spinlock);
4594 }
4595
4596 void
4597 i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
4598 {
4599         rte_spinlock_lock(&sp->spinlock);
4600 }
4601
4602 void
4603 i40e_release_spinlock_d(struct i40e_spinlock *sp)
4604 {
4605         rte_spinlock_unlock(&sp->spinlock);
4606 }
4607
4608 void
4609 i40e_destroy_spinlock_d(__rte_unused struct i40e_spinlock *sp)
4610 {
4611         return;
4612 }
4613
4614 /**
4615  * Get the hardware capabilities, which will be parsed
4616  * and saved into struct i40e_hw.
4617  */
4618 static int
4619 i40e_get_cap(struct i40e_hw *hw)
4620 {
4621         struct i40e_aqc_list_capabilities_element_resp *buf;
4622         uint16_t len, size = 0;
4623         int ret;
4624
4625         /* Calculate a huge enough buff for saving response data temporarily */
4626         len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
4627                                                 I40E_MAX_CAP_ELE_NUM;
4628         buf = rte_zmalloc("i40e", len, 0);
4629         if (!buf) {
4630                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
4631                 return I40E_ERR_NO_MEMORY;
4632         }
4633
4634         /* Get, parse the capabilities and save it to hw */
4635         ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
4636                         i40e_aqc_opc_list_func_capabilities, NULL);
4637         if (ret != I40E_SUCCESS)
4638                 PMD_DRV_LOG(ERR, "Failed to discover capabilities");
4639
4640         /* Free the temporary buffer after being used */
4641         rte_free(buf);
4642
4643         return ret;
4644 }
4645
4646 #define RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF        4
4647
4648 static int i40e_pf_parse_vf_queue_number_handler(const char *key,
4649                 const char *value,
4650                 void *opaque)
4651 {
4652         struct i40e_pf *pf;
4653         unsigned long num;
4654         char *end;
4655
4656         pf = (struct i40e_pf *)opaque;
4657         RTE_SET_USED(key);
4658
4659         errno = 0;
4660         num = strtoul(value, &end, 0);
4661         if (errno != 0 || end == value || *end != 0) {
4662                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %s, Now it is "
4663                             "kept the value = %hu", value, pf->vf_nb_qp_max);
4664                 return -(EINVAL);
4665         }
4666
4667         if (num <= I40E_MAX_QP_NUM_PER_VF && rte_is_power_of_2(num))
4668                 pf->vf_nb_qp_max = (uint16_t)num;
4669         else
4670                 /* here return 0 to make next valid same argument work */
4671                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %lu, it must be "
4672                             "power of 2 and equal or less than 16 !, Now it is "
4673                             "kept the value = %hu", num, pf->vf_nb_qp_max);
4674
4675         return 0;
4676 }
4677
4678 static int i40e_pf_config_vf_rxq_number(struct rte_eth_dev *dev)
4679 {
4680         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4681         struct rte_kvargs *kvlist;
4682         int kvargs_count;
4683
4684         /* set default queue number per VF as 4 */
4685         pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
4686
4687         if (dev->device->devargs == NULL)
4688                 return 0;
4689
4690         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
4691         if (kvlist == NULL)
4692                 return -(EINVAL);
4693
4694         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4695         if (!kvargs_count) {
4696                 rte_kvargs_free(kvlist);
4697                 return 0;
4698         }
4699
4700         if (kvargs_count > 1)
4701                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
4702                             "the first invalid or last valid one is used !",
4703                             ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4704
4705         rte_kvargs_process(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG,
4706                            i40e_pf_parse_vf_queue_number_handler, pf);
4707
4708         rte_kvargs_free(kvlist);
4709
4710         return 0;
4711 }
4712
4713 static int
4714 i40e_pf_parameter_init(struct rte_eth_dev *dev)
4715 {
4716         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4717         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4718         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4719         uint16_t qp_count = 0, vsi_count = 0;
4720
4721         if (pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
4722                 PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
4723                 return -EINVAL;
4724         }
4725
4726         i40e_pf_config_vf_rxq_number(dev);
4727
4728         /* Add the parameter init for LFC */
4729         pf->fc_conf.pause_time = I40E_DEFAULT_PAUSE_TIME;
4730         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_HIGH_WATER;
4731         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_LOW_WATER;
4732
4733         pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
4734         pf->max_num_vsi = hw->func_caps.num_vsis;
4735         pf->lan_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF;
4736         pf->vmdq_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
4737
4738         /* FDir queue/VSI allocation */
4739         pf->fdir_qp_offset = 0;
4740         if (hw->func_caps.fd) {
4741                 pf->flags |= I40E_FLAG_FDIR;
4742                 pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
4743         } else {
4744                 pf->fdir_nb_qps = 0;
4745         }
4746         qp_count += pf->fdir_nb_qps;
4747         vsi_count += 1;
4748
4749         /* LAN queue/VSI allocation */
4750         pf->lan_qp_offset = pf->fdir_qp_offset + pf->fdir_nb_qps;
4751         if (!hw->func_caps.rss) {
4752                 pf->lan_nb_qps = 1;
4753         } else {
4754                 pf->flags |= I40E_FLAG_RSS;
4755                 if (hw->mac.type == I40E_MAC_X722)
4756                         pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE;
4757                 pf->lan_nb_qps = pf->lan_nb_qp_max;
4758         }
4759         qp_count += pf->lan_nb_qps;
4760         vsi_count += 1;
4761
4762         /* VF queue/VSI allocation */
4763         pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
4764         if (hw->func_caps.sr_iov_1_1 && pci_dev->max_vfs) {
4765                 pf->flags |= I40E_FLAG_SRIOV;
4766                 pf->vf_nb_qps = pf->vf_nb_qp_max;
4767                 pf->vf_num = pci_dev->max_vfs;
4768                 PMD_DRV_LOG(DEBUG,
4769                         "%u VF VSIs, %u queues per VF VSI, in total %u queues",
4770                         pf->vf_num, pf->vf_nb_qps, pf->vf_nb_qps * pf->vf_num);
4771         } else {
4772                 pf->vf_nb_qps = 0;
4773                 pf->vf_num = 0;
4774         }
4775         qp_count += pf->vf_nb_qps * pf->vf_num;
4776         vsi_count += pf->vf_num;
4777
4778         /* VMDq queue/VSI allocation */
4779         pf->vmdq_qp_offset = pf->vf_qp_offset + pf->vf_nb_qps * pf->vf_num;
4780         pf->vmdq_nb_qps = 0;
4781         pf->max_nb_vmdq_vsi = 0;
4782         if (hw->func_caps.vmdq) {
4783                 if (qp_count < hw->func_caps.num_tx_qp &&
4784                         vsi_count < hw->func_caps.num_vsis) {
4785                         pf->max_nb_vmdq_vsi = (hw->func_caps.num_tx_qp -
4786                                 qp_count) / pf->vmdq_nb_qp_max;
4787
4788                         /* Limit the maximum number of VMDq vsi to the maximum
4789                          * ethdev can support
4790                          */
4791                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4792                                 hw->func_caps.num_vsis - vsi_count);
4793                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4794                                 ETH_64_POOLS);
4795                         if (pf->max_nb_vmdq_vsi) {
4796                                 pf->flags |= I40E_FLAG_VMDQ;
4797                                 pf->vmdq_nb_qps = pf->vmdq_nb_qp_max;
4798                                 PMD_DRV_LOG(DEBUG,
4799                                         "%u VMDQ VSIs, %u queues per VMDQ VSI, in total %u queues",
4800                                         pf->max_nb_vmdq_vsi, pf->vmdq_nb_qps,
4801                                         pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi);
4802                         } else {
4803                                 PMD_DRV_LOG(INFO,
4804                                         "No enough queues left for VMDq");
4805                         }
4806                 } else {
4807                         PMD_DRV_LOG(INFO, "No queue or VSI left for VMDq");
4808                 }
4809         }
4810         qp_count += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
4811         vsi_count += pf->max_nb_vmdq_vsi;
4812
4813         if (hw->func_caps.dcb)
4814                 pf->flags |= I40E_FLAG_DCB;
4815
4816         if (qp_count > hw->func_caps.num_tx_qp) {
4817                 PMD_DRV_LOG(ERR,
4818                         "Failed to allocate %u queues, which exceeds the hardware maximum %u",
4819                         qp_count, hw->func_caps.num_tx_qp);
4820                 return -EINVAL;
4821         }
4822         if (vsi_count > hw->func_caps.num_vsis) {
4823                 PMD_DRV_LOG(ERR,
4824                         "Failed to allocate %u VSIs, which exceeds the hardware maximum %u",
4825                         vsi_count, hw->func_caps.num_vsis);
4826                 return -EINVAL;
4827         }
4828
4829         return 0;
4830 }
4831
4832 static int
4833 i40e_pf_get_switch_config(struct i40e_pf *pf)
4834 {
4835         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4836         struct i40e_aqc_get_switch_config_resp *switch_config;
4837         struct i40e_aqc_switch_config_element_resp *element;
4838         uint16_t start_seid = 0, num_reported;
4839         int ret;
4840
4841         switch_config = (struct i40e_aqc_get_switch_config_resp *)\
4842                         rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
4843         if (!switch_config) {
4844                 PMD_DRV_LOG(ERR, "Failed to allocated memory");
4845                 return -ENOMEM;
4846         }
4847
4848         /* Get the switch configurations */
4849         ret = i40e_aq_get_switch_config(hw, switch_config,
4850                 I40E_AQ_LARGE_BUF, &start_seid, NULL);
4851         if (ret != I40E_SUCCESS) {
4852                 PMD_DRV_LOG(ERR, "Failed to get switch configurations");
4853                 goto fail;
4854         }
4855         num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
4856         if (num_reported != 1) { /* The number should be 1 */
4857                 PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
4858                 goto fail;
4859         }
4860
4861         /* Parse the switch configuration elements */
4862         element = &(switch_config->element[0]);
4863         if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
4864                 pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
4865                 pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
4866         } else
4867                 PMD_DRV_LOG(INFO, "Unknown element type");
4868
4869 fail:
4870         rte_free(switch_config);
4871
4872         return ret;
4873 }
4874
4875 static int
4876 i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
4877                         uint32_t num)
4878 {
4879         struct pool_entry *entry;
4880
4881         if (pool == NULL || num == 0)
4882                 return -EINVAL;
4883
4884         entry = rte_zmalloc("i40e", sizeof(*entry), 0);
4885         if (entry == NULL) {
4886                 PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
4887                 return -ENOMEM;
4888         }
4889
4890         /* queue heap initialize */
4891         pool->num_free = num;
4892         pool->num_alloc = 0;
4893         pool->base = base;
4894         LIST_INIT(&pool->alloc_list);
4895         LIST_INIT(&pool->free_list);
4896
4897         /* Initialize element  */
4898         entry->base = 0;
4899         entry->len = num;
4900
4901         LIST_INSERT_HEAD(&pool->free_list, entry, next);
4902         return 0;
4903 }
4904
4905 static void
4906 i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
4907 {
4908         struct pool_entry *entry, *next_entry;
4909
4910         if (pool == NULL)
4911                 return;
4912
4913         for (entry = LIST_FIRST(&pool->alloc_list);
4914                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4915                         entry = next_entry) {
4916                 LIST_REMOVE(entry, next);
4917                 rte_free(entry);
4918         }
4919
4920         for (entry = LIST_FIRST(&pool->free_list);
4921                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4922                         entry = next_entry) {
4923                 LIST_REMOVE(entry, next);
4924                 rte_free(entry);
4925         }
4926
4927         pool->num_free = 0;
4928         pool->num_alloc = 0;
4929         pool->base = 0;
4930         LIST_INIT(&pool->alloc_list);
4931         LIST_INIT(&pool->free_list);
4932 }
4933
4934 static int
4935 i40e_res_pool_free(struct i40e_res_pool_info *pool,
4936                        uint32_t base)
4937 {
4938         struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
4939         uint32_t pool_offset;
4940         uint16_t len;
4941         int insert;
4942
4943         if (pool == NULL) {
4944                 PMD_DRV_LOG(ERR, "Invalid parameter");
4945                 return -EINVAL;
4946         }
4947
4948         pool_offset = base - pool->base;
4949         /* Lookup in alloc list */
4950         LIST_FOREACH(entry, &pool->alloc_list, next) {
4951                 if (entry->base == pool_offset) {
4952                         valid_entry = entry;
4953                         LIST_REMOVE(entry, next);
4954                         break;
4955                 }
4956         }
4957
4958         /* Not find, return */
4959         if (valid_entry == NULL) {
4960                 PMD_DRV_LOG(ERR, "Failed to find entry");
4961                 return -EINVAL;
4962         }
4963
4964         /**
4965          * Found it, move it to free list  and try to merge.
4966          * In order to make merge easier, always sort it by qbase.
4967          * Find adjacent prev and last entries.
4968          */
4969         prev = next = NULL;
4970         LIST_FOREACH(entry, &pool->free_list, next) {
4971                 if (entry->base > valid_entry->base) {
4972                         next = entry;
4973                         break;
4974                 }
4975                 prev = entry;
4976         }
4977
4978         insert = 0;
4979         len = valid_entry->len;
4980         /* Try to merge with next one*/
4981         if (next != NULL) {
4982                 /* Merge with next one */
4983                 if (valid_entry->base + len == next->base) {
4984                         next->base = valid_entry->base;
4985                         next->len += len;
4986                         rte_free(valid_entry);
4987                         valid_entry = next;
4988                         insert = 1;
4989                 }
4990         }
4991
4992         if (prev != NULL) {
4993                 /* Merge with previous one */
4994                 if (prev->base + prev->len == valid_entry->base) {
4995                         prev->len += len;
4996                         /* If it merge with next one, remove next node */
4997                         if (insert == 1) {
4998                                 LIST_REMOVE(valid_entry, next);
4999                                 rte_free(valid_entry);
5000                                 valid_entry = NULL;
5001                         } else {
5002                                 rte_free(valid_entry);
5003                                 valid_entry = NULL;
5004                                 insert = 1;
5005                         }
5006                 }
5007         }
5008
5009         /* Not find any entry to merge, insert */
5010         if (insert == 0) {
5011                 if (prev != NULL)
5012                         LIST_INSERT_AFTER(prev, valid_entry, next);
5013                 else if (next != NULL)
5014                         LIST_INSERT_BEFORE(next, valid_entry, next);
5015                 else /* It's empty list, insert to head */
5016                         LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
5017         }
5018
5019         pool->num_free += len;
5020         pool->num_alloc -= len;
5021
5022         return 0;
5023 }
5024
5025 static int
5026 i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
5027                        uint16_t num)
5028 {
5029         struct pool_entry *entry, *valid_entry;
5030
5031         if (pool == NULL || num == 0) {
5032                 PMD_DRV_LOG(ERR, "Invalid parameter");
5033                 return -EINVAL;
5034         }
5035
5036         if (pool->num_free < num) {
5037                 PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
5038                             num, pool->num_free);
5039                 return -ENOMEM;
5040         }
5041
5042         valid_entry = NULL;
5043         /* Lookup  in free list and find most fit one */
5044         LIST_FOREACH(entry, &pool->free_list, next) {
5045                 if (entry->len >= num) {
5046                         /* Find best one */
5047                         if (entry->len == num) {
5048                                 valid_entry = entry;
5049                                 break;
5050                         }
5051                         if (valid_entry == NULL || valid_entry->len > entry->len)
5052                                 valid_entry = entry;
5053                 }
5054         }
5055
5056         /* Not find one to satisfy the request, return */
5057         if (valid_entry == NULL) {
5058                 PMD_DRV_LOG(ERR, "No valid entry found");
5059                 return -ENOMEM;
5060         }
5061         /**
5062          * The entry have equal queue number as requested,
5063          * remove it from alloc_list.
5064          */
5065         if (valid_entry->len == num) {
5066                 LIST_REMOVE(valid_entry, next);
5067         } else {
5068                 /**
5069                  * The entry have more numbers than requested,
5070                  * create a new entry for alloc_list and minus its
5071                  * queue base and number in free_list.
5072                  */
5073                 entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
5074                 if (entry == NULL) {
5075                         PMD_DRV_LOG(ERR,
5076                                 "Failed to allocate memory for resource pool");
5077                         return -ENOMEM;
5078                 }
5079                 entry->base = valid_entry->base;
5080                 entry->len = num;
5081                 valid_entry->base += num;
5082                 valid_entry->len -= num;
5083                 valid_entry = entry;
5084         }
5085
5086         /* Insert it into alloc list, not sorted */
5087         LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
5088
5089         pool->num_free -= valid_entry->len;
5090         pool->num_alloc += valid_entry->len;
5091
5092         return valid_entry->base + pool->base;
5093 }
5094
5095 /**
5096  * bitmap_is_subset - Check whether src2 is subset of src1
5097  **/
5098 static inline int
5099 bitmap_is_subset(uint8_t src1, uint8_t src2)
5100 {
5101         return !((src1 ^ src2) & src2);
5102 }
5103
5104 static enum i40e_status_code
5105 validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
5106 {
5107         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5108
5109         /* If DCB is not supported, only default TC is supported */
5110         if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
5111                 PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
5112                 return I40E_NOT_SUPPORTED;
5113         }
5114
5115         if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
5116                 PMD_DRV_LOG(ERR,
5117                         "Enabled TC map 0x%x not applicable to HW support 0x%x",
5118                         hw->func_caps.enabled_tcmap, enabled_tcmap);
5119                 return I40E_NOT_SUPPORTED;
5120         }
5121         return I40E_SUCCESS;
5122 }
5123
5124 int
5125 i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
5126                                 struct i40e_vsi_vlan_pvid_info *info)
5127 {
5128         struct i40e_hw *hw;
5129         struct i40e_vsi_context ctxt;
5130         uint8_t vlan_flags = 0;
5131         int ret;
5132
5133         if (vsi == NULL || info == NULL) {
5134                 PMD_DRV_LOG(ERR, "invalid parameters");
5135                 return I40E_ERR_PARAM;
5136         }
5137
5138         if (info->on) {
5139                 vsi->info.pvid = info->config.pvid;
5140                 /**
5141                  * If insert pvid is enabled, only tagged pkts are
5142                  * allowed to be sent out.
5143                  */
5144                 vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
5145                                 I40E_AQ_VSI_PVLAN_MODE_TAGGED;
5146         } else {
5147                 vsi->info.pvid = 0;
5148                 if (info->config.reject.tagged == 0)
5149                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
5150
5151                 if (info->config.reject.untagged == 0)
5152                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
5153         }
5154         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
5155                                         I40E_AQ_VSI_PVLAN_MODE_MASK);
5156         vsi->info.port_vlan_flags |= vlan_flags;
5157         vsi->info.valid_sections =
5158                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5159         memset(&ctxt, 0, sizeof(ctxt));
5160         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
5161         ctxt.seid = vsi->seid;
5162
5163         hw = I40E_VSI_TO_HW(vsi);
5164         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5165         if (ret != I40E_SUCCESS)
5166                 PMD_DRV_LOG(ERR, "Failed to update VSI params");
5167
5168         return ret;
5169 }
5170
5171 static int
5172 i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
5173 {
5174         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5175         int i, ret;
5176         struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
5177
5178         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
5179         if (ret != I40E_SUCCESS)
5180                 return ret;
5181
5182         if (!vsi->seid) {
5183                 PMD_DRV_LOG(ERR, "seid not valid");
5184                 return -EINVAL;
5185         }
5186
5187         memset(&tc_bw_data, 0, sizeof(tc_bw_data));
5188         tc_bw_data.tc_valid_bits = enabled_tcmap;
5189         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5190                 tc_bw_data.tc_bw_credits[i] =
5191                         (enabled_tcmap & (1 << i)) ? 1 : 0;
5192
5193         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
5194         if (ret != I40E_SUCCESS) {
5195                 PMD_DRV_LOG(ERR, "Failed to configure TC BW");
5196                 return ret;
5197         }
5198
5199         rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
5200                                         sizeof(vsi->info.qs_handle));
5201         return I40E_SUCCESS;
5202 }
5203
5204 static enum i40e_status_code
5205 i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
5206                                  struct i40e_aqc_vsi_properties_data *info,
5207                                  uint8_t enabled_tcmap)
5208 {
5209         enum i40e_status_code ret;
5210         int i, total_tc = 0;
5211         uint16_t qpnum_per_tc, bsf, qp_idx;
5212
5213         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
5214         if (ret != I40E_SUCCESS)
5215                 return ret;
5216
5217         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5218                 if (enabled_tcmap & (1 << i))
5219                         total_tc++;
5220         if (total_tc == 0)
5221                 total_tc = 1;
5222         vsi->enabled_tc = enabled_tcmap;
5223
5224         /* Number of queues per enabled TC */
5225         qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
5226         qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
5227         bsf = rte_bsf32(qpnum_per_tc);
5228
5229         /* Adjust the queue number to actual queues that can be applied */
5230         if (!(vsi->type == I40E_VSI_MAIN && total_tc == 1))
5231                 vsi->nb_qps = qpnum_per_tc * total_tc;
5232
5233         /**
5234          * Configure TC and queue mapping parameters, for enabled TC,
5235          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
5236          * default queue will serve it.
5237          */
5238         qp_idx = 0;
5239         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5240                 if (vsi->enabled_tc & (1 << i)) {
5241                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
5242                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
5243                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
5244                         qp_idx += qpnum_per_tc;
5245                 } else
5246                         info->tc_mapping[i] = 0;
5247         }
5248
5249         /* Associate queue number with VSI */
5250         if (vsi->type == I40E_VSI_SRIOV) {
5251                 info->mapping_flags |=
5252                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
5253                 for (i = 0; i < vsi->nb_qps; i++)
5254                         info->queue_mapping[i] =
5255                                 rte_cpu_to_le_16(vsi->base_queue + i);
5256         } else {
5257                 info->mapping_flags |=
5258                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
5259                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
5260         }
5261         info->valid_sections |=
5262                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
5263
5264         return I40E_SUCCESS;
5265 }
5266
5267 static int
5268 i40e_veb_release(struct i40e_veb *veb)
5269 {
5270         struct i40e_vsi *vsi;
5271         struct i40e_hw *hw;
5272
5273         if (veb == NULL)
5274                 return -EINVAL;
5275
5276         if (!TAILQ_EMPTY(&veb->head)) {
5277                 PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
5278                 return -EACCES;
5279         }
5280         /* associate_vsi field is NULL for floating VEB */
5281         if (veb->associate_vsi != NULL) {
5282                 vsi = veb->associate_vsi;
5283                 hw = I40E_VSI_TO_HW(vsi);
5284
5285                 vsi->uplink_seid = veb->uplink_seid;
5286                 vsi->veb = NULL;
5287         } else {
5288                 veb->associate_pf->main_vsi->floating_veb = NULL;
5289                 hw = I40E_VSI_TO_HW(veb->associate_pf->main_vsi);
5290         }
5291
5292         i40e_aq_delete_element(hw, veb->seid, NULL);
5293         rte_free(veb);
5294         return I40E_SUCCESS;
5295 }
5296
5297 /* Setup a veb */
5298 static struct i40e_veb *
5299 i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
5300 {
5301         struct i40e_veb *veb;
5302         int ret;
5303         struct i40e_hw *hw;
5304
5305         if (pf == NULL) {
5306                 PMD_DRV_LOG(ERR,
5307                             "veb setup failed, associated PF shouldn't null");
5308                 return NULL;
5309         }
5310         hw = I40E_PF_TO_HW(pf);
5311
5312         veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
5313         if (!veb) {
5314                 PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
5315                 goto fail;
5316         }
5317
5318         veb->associate_vsi = vsi;
5319         veb->associate_pf = pf;
5320         TAILQ_INIT(&veb->head);
5321         veb->uplink_seid = vsi ? vsi->uplink_seid : 0;
5322
5323         /* create floating veb if vsi is NULL */
5324         if (vsi != NULL) {
5325                 ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
5326                                       I40E_DEFAULT_TCMAP, false,
5327                                       &veb->seid, false, NULL);
5328         } else {
5329                 ret = i40e_aq_add_veb(hw, 0, 0, I40E_DEFAULT_TCMAP,
5330                                       true, &veb->seid, false, NULL);
5331         }
5332
5333         if (ret != I40E_SUCCESS) {
5334                 PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
5335                             hw->aq.asq_last_status);
5336                 goto fail;
5337         }
5338         veb->enabled_tc = I40E_DEFAULT_TCMAP;
5339
5340         /* get statistics index */
5341         ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
5342                                 &veb->stats_idx, NULL, NULL, NULL);
5343         if (ret != I40E_SUCCESS) {
5344                 PMD_DRV_LOG(ERR, "Get veb statistics index failed, aq_err: %d",
5345                             hw->aq.asq_last_status);
5346                 goto fail;
5347         }
5348         /* Get VEB bandwidth, to be implemented */
5349         /* Now associated vsi binding to the VEB, set uplink to this VEB */
5350         if (vsi)
5351                 vsi->uplink_seid = veb->seid;
5352
5353         return veb;
5354 fail:
5355         rte_free(veb);
5356         return NULL;
5357 }
5358
5359 int
5360 i40e_vsi_release(struct i40e_vsi *vsi)
5361 {
5362         struct i40e_pf *pf;
5363         struct i40e_hw *hw;
5364         struct i40e_vsi_list *vsi_list;
5365         void *temp;
5366         int ret;
5367         struct i40e_mac_filter *f;
5368         uint16_t user_param;
5369
5370         if (!vsi)
5371                 return I40E_SUCCESS;
5372
5373         if (!vsi->adapter)
5374                 return -EFAULT;
5375
5376         user_param = vsi->user_param;
5377
5378         pf = I40E_VSI_TO_PF(vsi);
5379         hw = I40E_VSI_TO_HW(vsi);
5380
5381         /* VSI has child to attach, release child first */
5382         if (vsi->veb) {
5383                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->veb->head, list, temp) {
5384                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5385                                 return -1;
5386                 }
5387                 i40e_veb_release(vsi->veb);
5388         }
5389
5390         if (vsi->floating_veb) {
5391                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->floating_veb->head, list, temp) {
5392                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5393                                 return -1;
5394                 }
5395         }
5396
5397         /* Remove all macvlan filters of the VSI */
5398         i40e_vsi_remove_all_macvlan_filter(vsi);
5399         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp)
5400                 rte_free(f);
5401
5402         if (vsi->type != I40E_VSI_MAIN &&
5403             ((vsi->type != I40E_VSI_SRIOV) ||
5404             !pf->floating_veb_list[user_param])) {
5405                 /* Remove vsi from parent's sibling list */
5406                 if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
5407                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5408                         return I40E_ERR_PARAM;
5409                 }
5410                 TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
5411                                 &vsi->sib_vsi_list, list);
5412
5413                 /* Remove all switch element of the VSI */
5414                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5415                 if (ret != I40E_SUCCESS)
5416                         PMD_DRV_LOG(ERR, "Failed to delete element");
5417         }
5418
5419         if ((vsi->type == I40E_VSI_SRIOV) &&
5420             pf->floating_veb_list[user_param]) {
5421                 /* Remove vsi from parent's sibling list */
5422                 if (vsi->parent_vsi == NULL ||
5423                     vsi->parent_vsi->floating_veb == NULL) {
5424                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5425                         return I40E_ERR_PARAM;
5426                 }
5427                 TAILQ_REMOVE(&vsi->parent_vsi->floating_veb->head,
5428                              &vsi->sib_vsi_list, list);
5429
5430                 /* Remove all switch element of the VSI */
5431                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5432                 if (ret != I40E_SUCCESS)
5433                         PMD_DRV_LOG(ERR, "Failed to delete element");
5434         }
5435
5436         i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
5437
5438         if (vsi->type != I40E_VSI_SRIOV)
5439                 i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
5440         rte_free(vsi);
5441
5442         return I40E_SUCCESS;
5443 }
5444
5445 static int
5446 i40e_update_default_filter_setting(struct i40e_vsi *vsi)
5447 {
5448         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5449         struct i40e_aqc_remove_macvlan_element_data def_filter;
5450         struct i40e_mac_filter_info filter;
5451         int ret;
5452
5453         if (vsi->type != I40E_VSI_MAIN)
5454                 return I40E_ERR_CONFIG;
5455         memset(&def_filter, 0, sizeof(def_filter));
5456         rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
5457                                         ETH_ADDR_LEN);
5458         def_filter.vlan_tag = 0;
5459         def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
5460                                 I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
5461         ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
5462         if (ret != I40E_SUCCESS) {
5463                 struct i40e_mac_filter *f;
5464                 struct rte_ether_addr *mac;
5465
5466                 PMD_DRV_LOG(DEBUG,
5467                             "Cannot remove the default macvlan filter");
5468                 /* It needs to add the permanent mac into mac list */
5469                 f = rte_zmalloc("macv_filter", sizeof(*f), 0);
5470                 if (f == NULL) {
5471                         PMD_DRV_LOG(ERR, "failed to allocate memory");
5472                         return I40E_ERR_NO_MEMORY;
5473                 }
5474                 mac = &f->mac_info.mac_addr;
5475                 rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
5476                                 ETH_ADDR_LEN);
5477                 f->mac_info.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5478                 TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
5479                 vsi->mac_num++;
5480
5481                 return ret;
5482         }
5483         rte_memcpy(&filter.mac_addr,
5484                 (struct rte_ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
5485         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5486         return i40e_vsi_add_mac(vsi, &filter);
5487 }
5488
5489 /*
5490  * i40e_vsi_get_bw_config - Query VSI BW Information
5491  * @vsi: the VSI to be queried
5492  *
5493  * Returns 0 on success, negative value on failure
5494  */
5495 static enum i40e_status_code
5496 i40e_vsi_get_bw_config(struct i40e_vsi *vsi)
5497 {
5498         struct i40e_aqc_query_vsi_bw_config_resp bw_config;
5499         struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
5500         struct i40e_hw *hw = &vsi->adapter->hw;
5501         i40e_status ret;
5502         int i;
5503         uint32_t bw_max;
5504
5505         memset(&bw_config, 0, sizeof(bw_config));
5506         ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
5507         if (ret != I40E_SUCCESS) {
5508                 PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
5509                             hw->aq.asq_last_status);
5510                 return ret;
5511         }
5512
5513         memset(&ets_sla_config, 0, sizeof(ets_sla_config));
5514         ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
5515                                         &ets_sla_config, NULL);
5516         if (ret != I40E_SUCCESS) {
5517                 PMD_DRV_LOG(ERR,
5518                         "VSI failed to get TC bandwdith configuration %u",
5519                         hw->aq.asq_last_status);
5520                 return ret;
5521         }
5522
5523         /* store and print out BW info */
5524         vsi->bw_info.bw_limit = rte_le_to_cpu_16(bw_config.port_bw_limit);
5525         vsi->bw_info.bw_max = bw_config.max_bw;
5526         PMD_DRV_LOG(DEBUG, "VSI bw limit:%u", vsi->bw_info.bw_limit);
5527         PMD_DRV_LOG(DEBUG, "VSI max_bw:%u", vsi->bw_info.bw_max);
5528         bw_max = rte_le_to_cpu_16(ets_sla_config.tc_bw_max[0]) |
5529                     (rte_le_to_cpu_16(ets_sla_config.tc_bw_max[1]) <<
5530                      I40E_16_BIT_WIDTH);
5531         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5532                 vsi->bw_info.bw_ets_share_credits[i] =
5533                                 ets_sla_config.share_credits[i];
5534                 vsi->bw_info.bw_ets_credits[i] =
5535                                 rte_le_to_cpu_16(ets_sla_config.credits[i]);
5536                 /* 4 bits per TC, 4th bit is reserved */
5537                 vsi->bw_info.bw_ets_max[i] =
5538                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
5539                                   RTE_LEN2MASK(3, uint8_t));
5540                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:share credits %u", i,
5541                             vsi->bw_info.bw_ets_share_credits[i]);
5542                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:credits %u", i,
5543                             vsi->bw_info.bw_ets_credits[i]);
5544                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u: max credits: %u", i,
5545                             vsi->bw_info.bw_ets_max[i]);
5546         }
5547
5548         return I40E_SUCCESS;
5549 }
5550
5551 /* i40e_enable_pf_lb
5552  * @pf: pointer to the pf structure
5553  *
5554  * allow loopback on pf
5555  */
5556 static inline void
5557 i40e_enable_pf_lb(struct i40e_pf *pf)
5558 {
5559         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5560         struct i40e_vsi_context ctxt;
5561         int ret;
5562
5563         /* Use the FW API if FW >= v5.0 */
5564         if (hw->aq.fw_maj_ver < 5 && hw->mac.type != I40E_MAC_X722) {
5565                 PMD_INIT_LOG(ERR, "FW < v5.0, cannot enable loopback");
5566                 return;
5567         }
5568
5569         memset(&ctxt, 0, sizeof(ctxt));
5570         ctxt.seid = pf->main_vsi_seid;
5571         ctxt.pf_num = hw->pf_id;
5572         ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5573         if (ret) {
5574                 PMD_DRV_LOG(ERR, "cannot get pf vsi config, err %d, aq_err %d",
5575                             ret, hw->aq.asq_last_status);
5576                 return;
5577         }
5578         ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5579         ctxt.info.valid_sections =
5580                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5581         ctxt.info.switch_id |=
5582                 rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5583
5584         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5585         if (ret)
5586                 PMD_DRV_LOG(ERR, "update vsi switch failed, aq_err=%d",
5587                             hw->aq.asq_last_status);
5588 }
5589
5590 /* Setup a VSI */
5591 struct i40e_vsi *
5592 i40e_vsi_setup(struct i40e_pf *pf,
5593                enum i40e_vsi_type type,
5594                struct i40e_vsi *uplink_vsi,
5595                uint16_t user_param)
5596 {
5597         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5598         struct i40e_vsi *vsi;
5599         struct i40e_mac_filter_info filter;
5600         int ret;
5601         struct i40e_vsi_context ctxt;
5602         struct rte_ether_addr broadcast =
5603                 {.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
5604
5605         if (type != I40E_VSI_MAIN && type != I40E_VSI_SRIOV &&
5606             uplink_vsi == NULL) {
5607                 PMD_DRV_LOG(ERR,
5608                         "VSI setup failed, VSI link shouldn't be NULL");
5609                 return NULL;
5610         }
5611
5612         if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
5613                 PMD_DRV_LOG(ERR,
5614                         "VSI setup failed, MAIN VSI uplink VSI should be NULL");
5615                 return NULL;
5616         }
5617
5618         /* two situations
5619          * 1.type is not MAIN and uplink vsi is not NULL
5620          * If uplink vsi didn't setup VEB, create one first under veb field
5621          * 2.type is SRIOV and the uplink is NULL
5622          * If floating VEB is NULL, create one veb under floating veb field
5623          */
5624
5625         if (type != I40E_VSI_MAIN && uplink_vsi != NULL &&
5626             uplink_vsi->veb == NULL) {
5627                 uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
5628
5629                 if (uplink_vsi->veb == NULL) {
5630                         PMD_DRV_LOG(ERR, "VEB setup failed");
5631                         return NULL;
5632                 }
5633                 /* set ALLOWLOOPBACk on pf, when veb is created */
5634                 i40e_enable_pf_lb(pf);
5635         }
5636
5637         if (type == I40E_VSI_SRIOV && uplink_vsi == NULL &&
5638             pf->main_vsi->floating_veb == NULL) {
5639                 pf->main_vsi->floating_veb = i40e_veb_setup(pf, uplink_vsi);
5640
5641                 if (pf->main_vsi->floating_veb == NULL) {
5642                         PMD_DRV_LOG(ERR, "VEB setup failed");
5643                         return NULL;
5644                 }
5645         }
5646
5647         vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
5648         if (!vsi) {
5649                 PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
5650                 return NULL;
5651         }
5652         TAILQ_INIT(&vsi->mac_list);
5653         vsi->type = type;
5654         vsi->adapter = I40E_PF_TO_ADAPTER(pf);
5655         vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
5656         vsi->parent_vsi = uplink_vsi ? uplink_vsi : pf->main_vsi;
5657         vsi->user_param = user_param;
5658         vsi->vlan_anti_spoof_on = 0;
5659         vsi->vlan_filter_on = 0;
5660         /* Allocate queues */
5661         switch (vsi->type) {
5662         case I40E_VSI_MAIN  :
5663                 vsi->nb_qps = pf->lan_nb_qps;
5664                 break;
5665         case I40E_VSI_SRIOV :
5666                 vsi->nb_qps = pf->vf_nb_qps;
5667                 break;
5668         case I40E_VSI_VMDQ2:
5669                 vsi->nb_qps = pf->vmdq_nb_qps;
5670                 break;
5671         case I40E_VSI_FDIR:
5672                 vsi->nb_qps = pf->fdir_nb_qps;
5673                 break;
5674         default:
5675                 goto fail_mem;
5676         }
5677         /*
5678          * The filter status descriptor is reported in rx queue 0,
5679          * while the tx queue for fdir filter programming has no
5680          * such constraints, can be non-zero queues.
5681          * To simplify it, choose FDIR vsi use queue 0 pair.
5682          * To make sure it will use queue 0 pair, queue allocation
5683          * need be done before this function is called
5684          */
5685         if (type != I40E_VSI_FDIR) {
5686                 ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
5687                         if (ret < 0) {
5688                                 PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
5689                                                 vsi->seid, ret);
5690                                 goto fail_mem;
5691                         }
5692                         vsi->base_queue = ret;
5693         } else
5694                 vsi->base_queue = I40E_FDIR_QUEUE_ID;
5695
5696         /* VF has MSIX interrupt in VF range, don't allocate here */
5697         if (type == I40E_VSI_MAIN) {
5698                 if (pf->support_multi_driver) {
5699                         /* If support multi-driver, need to use INT0 instead of
5700                          * allocating from msix pool. The Msix pool is init from
5701                          * INT1, so it's OK just set msix_intr to 0 and nb_msix
5702                          * to 1 without calling i40e_res_pool_alloc.
5703                          */
5704                         vsi->msix_intr = 0;
5705                         vsi->nb_msix = 1;
5706                 } else {
5707                         ret = i40e_res_pool_alloc(&pf->msix_pool,
5708                                                   RTE_MIN(vsi->nb_qps,
5709                                                      RTE_MAX_RXTX_INTR_VEC_ID));
5710                         if (ret < 0) {
5711                                 PMD_DRV_LOG(ERR,
5712                                             "VSI MAIN %d get heap failed %d",
5713                                             vsi->seid, ret);
5714                                 goto fail_queue_alloc;
5715                         }
5716                         vsi->msix_intr = ret;
5717                         vsi->nb_msix = RTE_MIN(vsi->nb_qps,
5718                                                RTE_MAX_RXTX_INTR_VEC_ID);
5719                 }
5720         } else if (type != I40E_VSI_SRIOV) {
5721                 ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
5722                 if (ret < 0) {
5723                         PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
5724                         goto fail_queue_alloc;
5725                 }
5726                 vsi->msix_intr = ret;
5727                 vsi->nb_msix = 1;
5728         } else {
5729                 vsi->msix_intr = 0;
5730                 vsi->nb_msix = 0;
5731         }
5732
5733         /* Add VSI */
5734         if (type == I40E_VSI_MAIN) {
5735                 /* For main VSI, no need to add since it's default one */
5736                 vsi->uplink_seid = pf->mac_seid;
5737                 vsi->seid = pf->main_vsi_seid;
5738                 /* Bind queues with specific MSIX interrupt */
5739                 /**
5740                  * Needs 2 interrupt at least, one for misc cause which will
5741                  * enabled from OS side, Another for queues binding the
5742                  * interrupt from device side only.
5743                  */
5744
5745                 /* Get default VSI parameters from hardware */
5746                 memset(&ctxt, 0, sizeof(ctxt));
5747                 ctxt.seid = vsi->seid;
5748                 ctxt.pf_num = hw->pf_id;
5749                 ctxt.uplink_seid = vsi->uplink_seid;
5750                 ctxt.vf_num = 0;
5751                 ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5752                 if (ret != I40E_SUCCESS) {
5753                         PMD_DRV_LOG(ERR, "Failed to get VSI params");
5754                         goto fail_msix_alloc;
5755                 }
5756                 rte_memcpy(&vsi->info, &ctxt.info,
5757                         sizeof(struct i40e_aqc_vsi_properties_data));
5758                 vsi->vsi_id = ctxt.vsi_number;
5759                 vsi->info.valid_sections = 0;
5760
5761                 /* Configure tc, enabled TC0 only */
5762                 if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
5763                         I40E_SUCCESS) {
5764                         PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
5765                         goto fail_msix_alloc;
5766                 }
5767
5768                 /* TC, queue mapping */
5769                 memset(&ctxt, 0, sizeof(ctxt));
5770                 vsi->info.valid_sections |=
5771                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5772                 vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
5773                                         I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5774                 rte_memcpy(&ctxt.info, &vsi->info,
5775                         sizeof(struct i40e_aqc_vsi_properties_data));
5776                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5777                                                 I40E_DEFAULT_TCMAP);
5778                 if (ret != I40E_SUCCESS) {
5779                         PMD_DRV_LOG(ERR,
5780                                 "Failed to configure TC queue mapping");
5781                         goto fail_msix_alloc;
5782                 }
5783                 ctxt.seid = vsi->seid;
5784                 ctxt.pf_num = hw->pf_id;
5785                 ctxt.uplink_seid = vsi->uplink_seid;
5786                 ctxt.vf_num = 0;
5787
5788                 /* Update VSI parameters */
5789                 ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5790                 if (ret != I40E_SUCCESS) {
5791                         PMD_DRV_LOG(ERR, "Failed to update VSI params");
5792                         goto fail_msix_alloc;
5793                 }
5794
5795                 rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
5796                                                 sizeof(vsi->info.tc_mapping));
5797                 rte_memcpy(&vsi->info.queue_mapping,
5798                                 &ctxt.info.queue_mapping,
5799                         sizeof(vsi->info.queue_mapping));
5800                 vsi->info.mapping_flags = ctxt.info.mapping_flags;
5801                 vsi->info.valid_sections = 0;
5802
5803                 rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
5804                                 ETH_ADDR_LEN);
5805
5806                 /**
5807                  * Updating default filter settings are necessary to prevent
5808                  * reception of tagged packets.
5809                  * Some old firmware configurations load a default macvlan
5810                  * filter which accepts both tagged and untagged packets.
5811                  * The updating is to use a normal filter instead if needed.
5812                  * For NVM 4.2.2 or after, the updating is not needed anymore.
5813                  * The firmware with correct configurations load the default
5814                  * macvlan filter which is expected and cannot be removed.
5815                  */
5816                 i40e_update_default_filter_setting(vsi);
5817                 i40e_config_qinq(hw, vsi);
5818         } else if (type == I40E_VSI_SRIOV) {
5819                 memset(&ctxt, 0, sizeof(ctxt));
5820                 /**
5821                  * For other VSI, the uplink_seid equals to uplink VSI's
5822                  * uplink_seid since they share same VEB
5823                  */
5824                 if (uplink_vsi == NULL)
5825                         vsi->uplink_seid = pf->main_vsi->floating_veb->seid;
5826                 else
5827                         vsi->uplink_seid = uplink_vsi->uplink_seid;
5828                 ctxt.pf_num = hw->pf_id;
5829                 ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
5830                 ctxt.uplink_seid = vsi->uplink_seid;
5831                 ctxt.connection_type = 0x1;
5832                 ctxt.flags = I40E_AQ_VSI_TYPE_VF;
5833
5834                 /* Use the VEB configuration if FW >= v5.0 */
5835                 if (hw->aq.fw_maj_ver >= 5 || hw->mac.type == I40E_MAC_X722) {
5836                         /* Configure switch ID */
5837                         ctxt.info.valid_sections |=
5838                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5839                         ctxt.info.switch_id =
5840                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5841                 }
5842
5843                 /* Configure port/vlan */
5844                 ctxt.info.valid_sections |=
5845                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5846                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5847                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5848                                                 hw->func_caps.enabled_tcmap);
5849                 if (ret != I40E_SUCCESS) {
5850                         PMD_DRV_LOG(ERR,
5851                                 "Failed to configure TC queue mapping");
5852                         goto fail_msix_alloc;
5853                 }
5854
5855                 ctxt.info.up_enable_bits = hw->func_caps.enabled_tcmap;
5856                 ctxt.info.valid_sections |=
5857                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5858                 /**
5859                  * Since VSI is not created yet, only configure parameter,
5860                  * will add vsi below.
5861                  */
5862
5863                 i40e_config_qinq(hw, vsi);
5864         } else if (type == I40E_VSI_VMDQ2) {
5865                 memset(&ctxt, 0, sizeof(ctxt));
5866                 /*
5867                  * For other VSI, the uplink_seid equals to uplink VSI's
5868                  * uplink_seid since they share same VEB
5869                  */
5870                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5871                 ctxt.pf_num = hw->pf_id;
5872                 ctxt.vf_num = 0;
5873                 ctxt.uplink_seid = vsi->uplink_seid;
5874                 ctxt.connection_type = 0x1;
5875                 ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
5876
5877                 ctxt.info.valid_sections |=
5878                                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5879                 /* user_param carries flag to enable loop back */
5880                 if (user_param) {
5881                         ctxt.info.switch_id =
5882                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
5883                         ctxt.info.switch_id |=
5884                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5885                 }
5886
5887                 /* Configure port/vlan */
5888                 ctxt.info.valid_sections |=
5889                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5890                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5891                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5892                                                 I40E_DEFAULT_TCMAP);
5893                 if (ret != I40E_SUCCESS) {
5894                         PMD_DRV_LOG(ERR,
5895                                 "Failed to configure TC queue mapping");
5896                         goto fail_msix_alloc;
5897                 }
5898                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5899                 ctxt.info.valid_sections |=
5900                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5901         } else if (type == I40E_VSI_FDIR) {
5902                 memset(&ctxt, 0, sizeof(ctxt));
5903                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5904                 ctxt.pf_num = hw->pf_id;
5905                 ctxt.vf_num = 0;
5906                 ctxt.uplink_seid = vsi->uplink_seid;
5907                 ctxt.connection_type = 0x1;     /* regular data port */
5908                 ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5909                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5910                                                 I40E_DEFAULT_TCMAP);
5911                 if (ret != I40E_SUCCESS) {
5912                         PMD_DRV_LOG(ERR,
5913                                 "Failed to configure TC queue mapping.");
5914                         goto fail_msix_alloc;
5915                 }
5916                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5917                 ctxt.info.valid_sections |=
5918                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5919         } else {
5920                 PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
5921                 goto fail_msix_alloc;
5922         }
5923
5924         if (vsi->type != I40E_VSI_MAIN) {
5925                 ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
5926                 if (ret != I40E_SUCCESS) {
5927                         PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
5928                                     hw->aq.asq_last_status);
5929                         goto fail_msix_alloc;
5930                 }
5931                 memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
5932                 vsi->info.valid_sections = 0;
5933                 vsi->seid = ctxt.seid;
5934                 vsi->vsi_id = ctxt.vsi_number;
5935                 vsi->sib_vsi_list.vsi = vsi;
5936                 if (vsi->type == I40E_VSI_SRIOV && uplink_vsi == NULL) {
5937                         TAILQ_INSERT_TAIL(&pf->main_vsi->floating_veb->head,
5938                                           &vsi->sib_vsi_list, list);
5939                 } else {
5940                         TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
5941                                           &vsi->sib_vsi_list, list);
5942                 }
5943         }
5944
5945         /* MAC/VLAN configuration */
5946         rte_memcpy(&filter.mac_addr, &broadcast, RTE_ETHER_ADDR_LEN);
5947         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5948
5949         ret = i40e_vsi_add_mac(vsi, &filter);
5950         if (ret != I40E_SUCCESS) {
5951                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
5952                 goto fail_msix_alloc;
5953         }
5954
5955         /* Get VSI BW information */
5956         i40e_vsi_get_bw_config(vsi);
5957         return vsi;
5958 fail_msix_alloc:
5959         i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
5960 fail_queue_alloc:
5961         i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
5962 fail_mem:
5963         rte_free(vsi);
5964         return NULL;
5965 }
5966
5967 /* Configure vlan filter on or off */
5968 int
5969 i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
5970 {
5971         int i, num;
5972         struct i40e_mac_filter *f;
5973         void *temp;
5974         struct i40e_mac_filter_info *mac_filter;
5975         enum rte_mac_filter_type desired_filter;
5976         int ret = I40E_SUCCESS;
5977
5978         if (on) {
5979                 /* Filter to match MAC and VLAN */
5980                 desired_filter = RTE_MACVLAN_PERFECT_MATCH;
5981         } else {
5982                 /* Filter to match only MAC */
5983                 desired_filter = RTE_MAC_PERFECT_MATCH;
5984         }
5985
5986         num = vsi->mac_num;
5987
5988         mac_filter = rte_zmalloc("mac_filter_info_data",
5989                                  num * sizeof(*mac_filter), 0);
5990         if (mac_filter == NULL) {
5991                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5992                 return I40E_ERR_NO_MEMORY;
5993         }
5994
5995         i = 0;
5996
5997         /* Remove all existing mac */
5998         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp) {
5999                 mac_filter[i] = f->mac_info;
6000                 ret = i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
6001                 if (ret) {
6002                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
6003                                     on ? "enable" : "disable");
6004                         goto DONE;
6005                 }
6006                 i++;
6007         }
6008
6009         /* Override with new filter */
6010         for (i = 0; i < num; i++) {
6011                 mac_filter[i].filter_type = desired_filter;
6012                 ret = i40e_vsi_add_mac(vsi, &mac_filter[i]);
6013                 if (ret) {
6014                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
6015                                     on ? "enable" : "disable");
6016                         goto DONE;
6017                 }
6018         }
6019
6020 DONE:
6021         rte_free(mac_filter);
6022         return ret;
6023 }
6024
6025 /* Configure vlan stripping on or off */
6026 int
6027 i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
6028 {
6029         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6030         struct i40e_vsi_context ctxt;
6031         uint8_t vlan_flags;
6032         int ret = I40E_SUCCESS;
6033
6034         /* Check if it has been already on or off */
6035         if (vsi->info.valid_sections &
6036                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
6037                 if (on) {
6038                         if ((vsi->info.port_vlan_flags &
6039                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
6040                                 return 0; /* already on */
6041                 } else {
6042                         if ((vsi->info.port_vlan_flags &
6043                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
6044                                 I40E_AQ_VSI_PVLAN_EMOD_MASK)
6045                                 return 0; /* already off */
6046                 }
6047         }
6048
6049         if (on)
6050                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
6051         else
6052                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
6053         vsi->info.valid_sections =
6054                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
6055         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
6056         vsi->info.port_vlan_flags |= vlan_flags;
6057         ctxt.seid = vsi->seid;
6058         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
6059         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
6060         if (ret)
6061                 PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
6062                             on ? "enable" : "disable");
6063
6064         return ret;
6065 }
6066
6067 static int
6068 i40e_dev_init_vlan(struct rte_eth_dev *dev)
6069 {
6070         struct rte_eth_dev_data *data = dev->data;
6071         int ret;
6072         int mask = 0;
6073
6074         /* Apply vlan offload setting */
6075         mask = ETH_VLAN_STRIP_MASK |
6076                ETH_VLAN_FILTER_MASK |
6077                ETH_VLAN_EXTEND_MASK;
6078         ret = i40e_vlan_offload_set(dev, mask);
6079         if (ret) {
6080                 PMD_DRV_LOG(INFO, "Failed to update vlan offload");
6081                 return ret;
6082         }
6083
6084         /* Apply pvid setting */
6085         ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
6086                                 data->dev_conf.txmode.hw_vlan_insert_pvid);
6087         if (ret)
6088                 PMD_DRV_LOG(INFO, "Failed to update VSI params");
6089
6090         return ret;
6091 }
6092
6093 static int
6094 i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
6095 {
6096         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6097
6098         return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
6099 }
6100
6101 static int
6102 i40e_update_flow_control(struct i40e_hw *hw)
6103 {
6104 #define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
6105         struct i40e_link_status link_status;
6106         uint32_t rxfc = 0, txfc = 0, reg;
6107         uint8_t an_info;
6108         int ret;
6109
6110         memset(&link_status, 0, sizeof(link_status));
6111         ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
6112         if (ret != I40E_SUCCESS) {
6113                 PMD_DRV_LOG(ERR, "Failed to get link status information");
6114                 goto write_reg; /* Disable flow control */
6115         }
6116
6117         an_info = hw->phy.link_info.an_info;
6118         if (!(an_info & I40E_AQ_AN_COMPLETED)) {
6119                 PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
6120                 ret = I40E_ERR_NOT_READY;
6121                 goto write_reg; /* Disable flow control */
6122         }
6123         /**
6124          * If link auto negotiation is enabled, flow control needs to
6125          * be configured according to it
6126          */
6127         switch (an_info & I40E_LINK_PAUSE_RXTX) {
6128         case I40E_LINK_PAUSE_RXTX:
6129                 rxfc = 1;
6130                 txfc = 1;
6131                 hw->fc.current_mode = I40E_FC_FULL;
6132                 break;
6133         case I40E_AQ_LINK_PAUSE_RX:
6134                 rxfc = 1;
6135                 hw->fc.current_mode = I40E_FC_RX_PAUSE;
6136                 break;
6137         case I40E_AQ_LINK_PAUSE_TX:
6138                 txfc = 1;
6139                 hw->fc.current_mode = I40E_FC_TX_PAUSE;
6140                 break;
6141         default:
6142                 hw->fc.current_mode = I40E_FC_NONE;
6143                 break;
6144         }
6145
6146 write_reg:
6147         I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
6148                 txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
6149         reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
6150         reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
6151         reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
6152         I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
6153
6154         return ret;
6155 }
6156
6157 /* PF setup */
6158 static int
6159 i40e_pf_setup(struct i40e_pf *pf)
6160 {
6161         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6162         struct i40e_filter_control_settings settings;
6163         struct i40e_vsi *vsi;
6164         int ret;
6165
6166         /* Clear all stats counters */
6167         pf->offset_loaded = FALSE;
6168         memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
6169         memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
6170         memset(&pf->internal_stats, 0, sizeof(struct i40e_eth_stats));
6171         memset(&pf->internal_stats_offset, 0, sizeof(struct i40e_eth_stats));
6172
6173         ret = i40e_pf_get_switch_config(pf);
6174         if (ret != I40E_SUCCESS) {
6175                 PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
6176                 return ret;
6177         }
6178
6179         ret = rte_eth_switch_domain_alloc(&pf->switch_domain_id);
6180         if (ret)
6181                 PMD_INIT_LOG(WARNING,
6182                         "failed to allocate switch domain for device %d", ret);
6183
6184         if (pf->flags & I40E_FLAG_FDIR) {
6185                 /* make queue allocated first, let FDIR use queue pair 0*/
6186                 ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
6187                 if (ret != I40E_FDIR_QUEUE_ID) {
6188                         PMD_DRV_LOG(ERR,
6189                                 "queue allocation fails for FDIR: ret =%d",
6190                                 ret);
6191                         pf->flags &= ~I40E_FLAG_FDIR;
6192                 }
6193         }
6194         /*  main VSI setup */
6195         vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
6196         if (!vsi) {
6197                 PMD_DRV_LOG(ERR, "Setup of main vsi failed");
6198                 return I40E_ERR_NOT_READY;
6199         }
6200         pf->main_vsi = vsi;
6201
6202         /* Configure filter control */
6203         memset(&settings, 0, sizeof(settings));
6204         if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
6205                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
6206         else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
6207                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
6208         else {
6209                 PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported",
6210                         hw->func_caps.rss_table_size);
6211                 return I40E_ERR_PARAM;
6212         }
6213         PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table size: %u",
6214                 hw->func_caps.rss_table_size);
6215         pf->hash_lut_size = hw->func_caps.rss_table_size;
6216
6217         /* Enable ethtype and macvlan filters */
6218         settings.enable_ethtype = TRUE;
6219         settings.enable_macvlan = TRUE;
6220         ret = i40e_set_filter_control(hw, &settings);
6221         if (ret)
6222                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
6223                                                                 ret);
6224
6225         /* Update flow control according to the auto negotiation */
6226         i40e_update_flow_control(hw);
6227
6228         return I40E_SUCCESS;
6229 }
6230
6231 int
6232 i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6233 {
6234         uint32_t reg;
6235         uint16_t j;
6236
6237         /**
6238          * Set or clear TX Queue Disable flags,
6239          * which is required by hardware.
6240          */
6241         i40e_pre_tx_queue_cfg(hw, q_idx, on);
6242         rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
6243
6244         /* Wait until the request is finished */
6245         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6246                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6247                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6248                 if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6249                         ((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
6250                                                         & 0x1))) {
6251                         break;
6252                 }
6253         }
6254         if (on) {
6255                 if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
6256                         return I40E_SUCCESS; /* already on, skip next steps */
6257
6258                 I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
6259                 reg |= I40E_QTX_ENA_QENA_REQ_MASK;
6260         } else {
6261                 if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6262                         return I40E_SUCCESS; /* already off, skip next steps */
6263                 reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
6264         }
6265         /* Write the register */
6266         I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
6267         /* Check the result */
6268         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6269                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6270                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6271                 if (on) {
6272                         if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6273                                 (reg & I40E_QTX_ENA_QENA_STAT_MASK))
6274                                 break;
6275                 } else {
6276                         if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6277                                 !(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6278                                 break;
6279                 }
6280         }
6281         /* Check if it is timeout */
6282         if (j >= I40E_CHK_Q_ENA_COUNT) {
6283                 PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
6284                             (on ? "enable" : "disable"), q_idx);
6285                 return I40E_ERR_TIMEOUT;
6286         }
6287
6288         return I40E_SUCCESS;
6289 }
6290
6291 int
6292 i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6293 {
6294         uint32_t reg;
6295         uint16_t j;
6296
6297         /* Wait until the request is finished */
6298         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6299                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6300                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6301                 if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6302                         ((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
6303                         break;
6304         }
6305
6306         if (on) {
6307                 if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
6308                         return I40E_SUCCESS; /* Already on, skip next steps */
6309                 reg |= I40E_QRX_ENA_QENA_REQ_MASK;
6310         } else {
6311                 if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6312                         return I40E_SUCCESS; /* Already off, skip next steps */
6313                 reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
6314         }
6315
6316         /* Write the register */
6317         I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
6318         /* Check the result */
6319         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6320                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6321                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6322                 if (on) {
6323                         if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6324                                 (reg & I40E_QRX_ENA_QENA_STAT_MASK))
6325                                 break;
6326                 } else {
6327                         if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6328                                 !(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6329                                 break;
6330                 }
6331         }
6332
6333         /* Check if it is timeout */
6334         if (j >= I40E_CHK_Q_ENA_COUNT) {
6335                 PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
6336                             (on ? "enable" : "disable"), q_idx);
6337                 return I40E_ERR_TIMEOUT;
6338         }
6339
6340         return I40E_SUCCESS;
6341 }
6342
6343 /* Initialize VSI for TX */
6344 static int
6345 i40e_dev_tx_init(struct i40e_pf *pf)
6346 {
6347         struct rte_eth_dev_data *data = pf->dev_data;
6348         uint16_t i;
6349         uint32_t ret = I40E_SUCCESS;
6350         struct i40e_tx_queue *txq;
6351
6352         for (i = 0; i < data->nb_tx_queues; i++) {
6353                 txq = data->tx_queues[i];
6354                 if (!txq || !txq->q_set)
6355                         continue;
6356                 ret = i40e_tx_queue_init(txq);
6357                 if (ret != I40E_SUCCESS)
6358                         break;
6359         }
6360         if (ret == I40E_SUCCESS)
6361                 i40e_set_tx_function(container_of(pf, struct i40e_adapter, pf)
6362                                      ->eth_dev);
6363
6364         return ret;
6365 }
6366
6367 /* Initialize VSI for RX */
6368 static int
6369 i40e_dev_rx_init(struct i40e_pf *pf)
6370 {
6371         struct rte_eth_dev_data *data = pf->dev_data;
6372         int ret = I40E_SUCCESS;
6373         uint16_t i;
6374         struct i40e_rx_queue *rxq;
6375
6376         i40e_pf_config_mq_rx(pf);
6377         for (i = 0; i < data->nb_rx_queues; i++) {
6378                 rxq = data->rx_queues[i];
6379                 if (!rxq || !rxq->q_set)
6380                         continue;
6381
6382                 ret = i40e_rx_queue_init(rxq);
6383                 if (ret != I40E_SUCCESS) {
6384                         PMD_DRV_LOG(ERR,
6385                                 "Failed to do RX queue initialization");
6386                         break;
6387                 }
6388         }
6389         if (ret == I40E_SUCCESS)
6390                 i40e_set_rx_function(container_of(pf, struct i40e_adapter, pf)
6391                                      ->eth_dev);
6392
6393         return ret;
6394 }
6395
6396 static int
6397 i40e_dev_rxtx_init(struct i40e_pf *pf)
6398 {
6399         int err;
6400
6401         err = i40e_dev_tx_init(pf);
6402         if (err) {
6403                 PMD_DRV_LOG(ERR, "Failed to do TX initialization");
6404                 return err;
6405         }
6406         err = i40e_dev_rx_init(pf);
6407         if (err) {
6408                 PMD_DRV_LOG(ERR, "Failed to do RX initialization");
6409                 return err;
6410         }
6411
6412         return err;
6413 }
6414
6415 static int
6416 i40e_vmdq_setup(struct rte_eth_dev *dev)
6417 {
6418         struct rte_eth_conf *conf = &dev->data->dev_conf;
6419         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6420         int i, err, conf_vsis, j, loop;
6421         struct i40e_vsi *vsi;
6422         struct i40e_vmdq_info *vmdq_info;
6423         struct rte_eth_vmdq_rx_conf *vmdq_conf;
6424         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6425
6426         /*
6427          * Disable interrupt to avoid message from VF. Furthermore, it will
6428          * avoid race condition in VSI creation/destroy.
6429          */
6430         i40e_pf_disable_irq0(hw);
6431
6432         if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
6433                 PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
6434                 return -ENOTSUP;
6435         }
6436
6437         conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
6438         if (conf_vsis > pf->max_nb_vmdq_vsi) {
6439                 PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
6440                         conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
6441                         pf->max_nb_vmdq_vsi);
6442                 return -ENOTSUP;
6443         }
6444
6445         if (pf->vmdq != NULL) {
6446                 PMD_INIT_LOG(INFO, "VMDQ already configured");
6447                 return 0;
6448         }
6449
6450         pf->vmdq = rte_zmalloc("vmdq_info_struct",
6451                                 sizeof(*vmdq_info) * conf_vsis, 0);
6452
6453         if (pf->vmdq == NULL) {
6454                 PMD_INIT_LOG(ERR, "Failed to allocate memory");
6455                 return -ENOMEM;
6456         }
6457
6458         vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
6459
6460         /* Create VMDQ VSI */
6461         for (i = 0; i < conf_vsis; i++) {
6462                 vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
6463                                 vmdq_conf->enable_loop_back);
6464                 if (vsi == NULL) {
6465                         PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
6466                         err = -1;
6467                         goto err_vsi_setup;
6468                 }
6469                 vmdq_info = &pf->vmdq[i];
6470                 vmdq_info->pf = pf;
6471                 vmdq_info->vsi = vsi;
6472         }
6473         pf->nb_cfg_vmdq_vsi = conf_vsis;
6474
6475         /* Configure Vlan */
6476         loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
6477         for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
6478                 for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
6479                         if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
6480                                 PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
6481                                         vmdq_conf->pool_map[i].vlan_id, j);
6482
6483                                 err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
6484                                                 vmdq_conf->pool_map[i].vlan_id);
6485                                 if (err) {
6486                                         PMD_INIT_LOG(ERR, "Failed to add vlan");
6487                                         err = -1;
6488                                         goto err_vsi_setup;
6489                                 }
6490                         }
6491                 }
6492         }
6493
6494         i40e_pf_enable_irq0(hw);
6495
6496         return 0;
6497
6498 err_vsi_setup:
6499         for (i = 0; i < conf_vsis; i++)
6500                 if (pf->vmdq[i].vsi == NULL)
6501                         break;
6502                 else
6503                         i40e_vsi_release(pf->vmdq[i].vsi);
6504
6505         rte_free(pf->vmdq);
6506         pf->vmdq = NULL;
6507         i40e_pf_enable_irq0(hw);
6508         return err;
6509 }
6510
6511 static void
6512 i40e_stat_update_32(struct i40e_hw *hw,
6513                    uint32_t reg,
6514                    bool offset_loaded,
6515                    uint64_t *offset,
6516                    uint64_t *stat)
6517 {
6518         uint64_t new_data;
6519
6520         new_data = (uint64_t)I40E_READ_REG(hw, reg);
6521         if (!offset_loaded)
6522                 *offset = new_data;
6523
6524         if (new_data >= *offset)
6525                 *stat = (uint64_t)(new_data - *offset);
6526         else
6527                 *stat = (uint64_t)((new_data +
6528                         ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
6529 }
6530
6531 static void
6532 i40e_stat_update_48(struct i40e_hw *hw,
6533                    uint32_t hireg,
6534                    uint32_t loreg,
6535                    bool offset_loaded,
6536                    uint64_t *offset,
6537                    uint64_t *stat)
6538 {
6539         uint64_t new_data;
6540
6541         new_data = (uint64_t)I40E_READ_REG(hw, loreg);
6542         new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
6543                         I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
6544
6545         if (!offset_loaded)
6546                 *offset = new_data;
6547
6548         if (new_data >= *offset)
6549                 *stat = new_data - *offset;
6550         else
6551                 *stat = (uint64_t)((new_data +
6552                         ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
6553
6554         *stat &= I40E_48_BIT_MASK;
6555 }
6556
6557 /* Disable IRQ0 */
6558 void
6559 i40e_pf_disable_irq0(struct i40e_hw *hw)
6560 {
6561         /* Disable all interrupt types */
6562         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6563                        I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6564         I40E_WRITE_FLUSH(hw);
6565 }
6566
6567 /* Enable IRQ0 */
6568 void
6569 i40e_pf_enable_irq0(struct i40e_hw *hw)
6570 {
6571         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6572                 I40E_PFINT_DYN_CTL0_INTENA_MASK |
6573                 I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
6574                 I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6575         I40E_WRITE_FLUSH(hw);
6576 }
6577
6578 static void
6579 i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue)
6580 {
6581         /* read pending request and disable first */
6582         i40e_pf_disable_irq0(hw);
6583         I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
6584         I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
6585                 I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
6586
6587         if (no_queue)
6588                 /* Link no queues with irq0 */
6589                 I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
6590                                I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
6591 }
6592
6593 static void
6594 i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
6595 {
6596         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6597         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6598         int i;
6599         uint16_t abs_vf_id;
6600         uint32_t index, offset, val;
6601
6602         if (!pf->vfs)
6603                 return;
6604         /**
6605          * Try to find which VF trigger a reset, use absolute VF id to access
6606          * since the reg is global register.
6607          */
6608         for (i = 0; i < pf->vf_num; i++) {
6609                 abs_vf_id = hw->func_caps.vf_base_id + i;
6610                 index = abs_vf_id / I40E_UINT32_BIT_SIZE;
6611                 offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
6612                 val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
6613                 /* VFR event occurred */
6614                 if (val & (0x1 << offset)) {
6615                         int ret;
6616
6617                         /* Clear the event first */
6618                         I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
6619                                                         (0x1 << offset));
6620                         PMD_DRV_LOG(INFO, "VF %u reset occurred", abs_vf_id);
6621                         /**
6622                          * Only notify a VF reset event occurred,
6623                          * don't trigger another SW reset
6624                          */
6625                         ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
6626                         if (ret != I40E_SUCCESS)
6627                                 PMD_DRV_LOG(ERR, "Failed to do VF reset");
6628                 }
6629         }
6630 }
6631
6632 static void
6633 i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev)
6634 {
6635         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6636         int i;
6637
6638         for (i = 0; i < pf->vf_num; i++)
6639                 i40e_notify_vf_link_status(dev, &pf->vfs[i]);
6640 }
6641
6642 static void
6643 i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
6644 {
6645         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6646         struct i40e_arq_event_info info;
6647         uint16_t pending, opcode;
6648         int ret;
6649
6650         info.buf_len = I40E_AQ_BUF_SZ;
6651         info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
6652         if (!info.msg_buf) {
6653                 PMD_DRV_LOG(ERR, "Failed to allocate mem");
6654                 return;
6655         }
6656
6657         pending = 1;
6658         while (pending) {
6659                 ret = i40e_clean_arq_element(hw, &info, &pending);
6660
6661                 if (ret != I40E_SUCCESS) {
6662                         PMD_DRV_LOG(INFO,
6663                                 "Failed to read msg from AdminQ, aq_err: %u",
6664                                 hw->aq.asq_last_status);
6665                         break;
6666                 }
6667                 opcode = rte_le_to_cpu_16(info.desc.opcode);
6668
6669                 switch (opcode) {
6670                 case i40e_aqc_opc_send_msg_to_pf:
6671                         /* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
6672                         i40e_pf_host_handle_vf_msg(dev,
6673                                         rte_le_to_cpu_16(info.desc.retval),
6674                                         rte_le_to_cpu_32(info.desc.cookie_high),
6675                                         rte_le_to_cpu_32(info.desc.cookie_low),
6676                                         info.msg_buf,
6677                                         info.msg_len);
6678                         break;
6679                 case i40e_aqc_opc_get_link_status:
6680                         ret = i40e_dev_link_update(dev, 0);
6681                         if (!ret)
6682                                 _rte_eth_dev_callback_process(dev,
6683                                         RTE_ETH_EVENT_INTR_LSC, NULL);
6684                         break;
6685                 default:
6686                         PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
6687                                     opcode);
6688                         break;
6689                 }
6690         }
6691         rte_free(info.msg_buf);
6692 }
6693
6694 static void
6695 i40e_handle_mdd_event(struct rte_eth_dev *dev)
6696 {
6697 #define I40E_MDD_CLEAR32 0xFFFFFFFF
6698 #define I40E_MDD_CLEAR16 0xFFFF
6699         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6700         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6701         bool mdd_detected = false;
6702         struct i40e_pf_vf *vf;
6703         uint32_t reg;
6704         int i;
6705
6706         /* find what triggered the MDD event */
6707         reg = I40E_READ_REG(hw, I40E_GL_MDET_TX);
6708         if (reg & I40E_GL_MDET_TX_VALID_MASK) {
6709                 uint8_t pf_num = (reg & I40E_GL_MDET_TX_PF_NUM_MASK) >>
6710                                 I40E_GL_MDET_TX_PF_NUM_SHIFT;
6711                 uint16_t vf_num = (reg & I40E_GL_MDET_TX_VF_NUM_MASK) >>
6712                                 I40E_GL_MDET_TX_VF_NUM_SHIFT;
6713                 uint8_t event = (reg & I40E_GL_MDET_TX_EVENT_MASK) >>
6714                                 I40E_GL_MDET_TX_EVENT_SHIFT;
6715                 uint16_t queue = ((reg & I40E_GL_MDET_TX_QUEUE_MASK) >>
6716                                 I40E_GL_MDET_TX_QUEUE_SHIFT) -
6717                                         hw->func_caps.base_queue;
6718                 PMD_DRV_LOG(WARNING, "Malicious Driver Detection event 0x%02x on TX "
6719                         "queue %d PF number 0x%02x VF number 0x%02x device %s\n",
6720                                 event, queue, pf_num, vf_num, dev->data->name);
6721                 I40E_WRITE_REG(hw, I40E_GL_MDET_TX, I40E_MDD_CLEAR32);
6722                 mdd_detected = true;
6723         }
6724         reg = I40E_READ_REG(hw, I40E_GL_MDET_RX);
6725         if (reg & I40E_GL_MDET_RX_VALID_MASK) {
6726                 uint8_t func = (reg & I40E_GL_MDET_RX_FUNCTION_MASK) >>
6727                                 I40E_GL_MDET_RX_FUNCTION_SHIFT;
6728                 uint8_t event = (reg & I40E_GL_MDET_RX_EVENT_MASK) >>
6729                                 I40E_GL_MDET_RX_EVENT_SHIFT;
6730                 uint16_t queue = ((reg & I40E_GL_MDET_RX_QUEUE_MASK) >>
6731                                 I40E_GL_MDET_RX_QUEUE_SHIFT) -
6732                                         hw->func_caps.base_queue;
6733
6734                 PMD_DRV_LOG(WARNING, "Malicious Driver Detection event 0x%02x on RX "
6735                                 "queue %d of function 0x%02x device %s\n",
6736                                         event, queue, func, dev->data->name);
6737                 I40E_WRITE_REG(hw, I40E_GL_MDET_RX, I40E_MDD_CLEAR32);
6738                 mdd_detected = true;
6739         }
6740
6741         if (mdd_detected) {
6742                 reg = I40E_READ_REG(hw, I40E_PF_MDET_TX);
6743                 if (reg & I40E_PF_MDET_TX_VALID_MASK) {
6744                         I40E_WRITE_REG(hw, I40E_PF_MDET_TX, I40E_MDD_CLEAR16);
6745                         PMD_DRV_LOG(WARNING, "TX driver issue detected on PF\n");
6746                 }
6747                 reg = I40E_READ_REG(hw, I40E_PF_MDET_RX);
6748                 if (reg & I40E_PF_MDET_RX_VALID_MASK) {
6749                         I40E_WRITE_REG(hw, I40E_PF_MDET_RX,
6750                                         I40E_MDD_CLEAR16);
6751                         PMD_DRV_LOG(WARNING, "RX driver issue detected on PF\n");
6752                 }
6753         }
6754
6755         /* see if one of the VFs needs its hand slapped */
6756         for (i = 0; i < pf->vf_num && mdd_detected; i++) {
6757                 vf = &pf->vfs[i];
6758                 reg = I40E_READ_REG(hw, I40E_VP_MDET_TX(i));
6759                 if (reg & I40E_VP_MDET_TX_VALID_MASK) {
6760                         I40E_WRITE_REG(hw, I40E_VP_MDET_TX(i),
6761                                         I40E_MDD_CLEAR16);
6762                         vf->num_mdd_events++;
6763                         PMD_DRV_LOG(WARNING, "TX driver issue detected on VF %d %-"
6764                                         PRIu64 "times\n",
6765                                         i, vf->num_mdd_events);
6766                 }
6767
6768                 reg = I40E_READ_REG(hw, I40E_VP_MDET_RX(i));
6769                 if (reg & I40E_VP_MDET_RX_VALID_MASK) {
6770                         I40E_WRITE_REG(hw, I40E_VP_MDET_RX(i),
6771                                         I40E_MDD_CLEAR16);
6772                         vf->num_mdd_events++;
6773                         PMD_DRV_LOG(WARNING, "RX driver issue detected on VF %d %-"
6774                                         PRIu64 "times\n",
6775                                         i, vf->num_mdd_events);
6776                 }
6777         }
6778 }
6779
6780 /**
6781  * Interrupt handler triggered by NIC  for handling
6782  * specific interrupt.
6783  *
6784  * @param handle
6785  *  Pointer to interrupt handle.
6786  * @param param
6787  *  The address of parameter (struct rte_eth_dev *) regsitered before.
6788  *
6789  * @return
6790  *  void
6791  */
6792 static void
6793 i40e_dev_interrupt_handler(void *param)
6794 {
6795         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6796         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6797         uint32_t icr0;
6798
6799         /* Disable interrupt */
6800         i40e_pf_disable_irq0(hw);
6801
6802         /* read out interrupt causes */
6803         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6804
6805         /* No interrupt event indicated */
6806         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
6807                 PMD_DRV_LOG(INFO, "No interrupt event");
6808                 goto done;
6809         }
6810         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6811                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6812         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK) {
6813                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6814                 i40e_handle_mdd_event(dev);
6815         }
6816         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6817                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6818         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6819                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6820         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6821                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6822         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6823                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
6824         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6825                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6826
6827         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6828                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6829                 i40e_dev_handle_vfr_event(dev);
6830         }
6831         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6832                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
6833                 i40e_dev_handle_aq_msg(dev);
6834         }
6835
6836 done:
6837         /* Enable interrupt */
6838         i40e_pf_enable_irq0(hw);
6839 }
6840
6841 static void
6842 i40e_dev_alarm_handler(void *param)
6843 {
6844         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6845         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6846         uint32_t icr0;
6847
6848         /* Disable interrupt */
6849         i40e_pf_disable_irq0(hw);
6850
6851         /* read out interrupt causes */
6852         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6853
6854         /* No interrupt event indicated */
6855         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK))
6856                 goto done;
6857         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6858                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6859         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK) {
6860                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6861                 i40e_handle_mdd_event(dev);
6862         }
6863         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6864                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6865         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6866                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6867         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6868                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6869         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6870                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
6871         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6872                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6873
6874         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6875                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6876                 i40e_dev_handle_vfr_event(dev);
6877         }
6878         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6879                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
6880                 i40e_dev_handle_aq_msg(dev);
6881         }
6882
6883 done:
6884         /* Enable interrupt */
6885         i40e_pf_enable_irq0(hw);
6886         rte_eal_alarm_set(I40E_ALARM_INTERVAL,
6887                           i40e_dev_alarm_handler, dev);
6888 }
6889
6890 int
6891 i40e_add_macvlan_filters(struct i40e_vsi *vsi,
6892                          struct i40e_macvlan_filter *filter,
6893                          int total)
6894 {
6895         int ele_num, ele_buff_size;
6896         int num, actual_num, i;
6897         uint16_t flags;
6898         int ret = I40E_SUCCESS;
6899         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6900         struct i40e_aqc_add_macvlan_element_data *req_list;
6901
6902         if (filter == NULL  || total == 0)
6903                 return I40E_ERR_PARAM;
6904         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6905         ele_buff_size = hw->aq.asq_buf_size;
6906
6907         req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
6908         if (req_list == NULL) {
6909                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6910                 return I40E_ERR_NO_MEMORY;
6911         }
6912
6913         num = 0;
6914         do {
6915                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6916                 memset(req_list, 0, ele_buff_size);
6917
6918                 for (i = 0; i < actual_num; i++) {
6919                         rte_memcpy(req_list[i].mac_addr,
6920                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6921                         req_list[i].vlan_tag =
6922                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6923
6924                         switch (filter[num + i].filter_type) {
6925                         case RTE_MAC_PERFECT_MATCH:
6926                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
6927                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6928                                 break;
6929                         case RTE_MACVLAN_PERFECT_MATCH:
6930                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
6931                                 break;
6932                         case RTE_MAC_HASH_MATCH:
6933                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
6934                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6935                                 break;
6936                         case RTE_MACVLAN_HASH_MATCH:
6937                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
6938                                 break;
6939                         default:
6940                                 PMD_DRV_LOG(ERR, "Invalid MAC match type");
6941                                 ret = I40E_ERR_PARAM;
6942                                 goto DONE;
6943                         }
6944
6945                         req_list[i].queue_number = 0;
6946
6947                         req_list[i].flags = rte_cpu_to_le_16(flags);
6948                 }
6949
6950                 ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
6951                                                 actual_num, NULL);
6952                 if (ret != I40E_SUCCESS) {
6953                         PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
6954                         goto DONE;
6955                 }
6956                 num += actual_num;
6957         } while (num < total);
6958
6959 DONE:
6960         rte_free(req_list);
6961         return ret;
6962 }
6963
6964 int
6965 i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
6966                             struct i40e_macvlan_filter *filter,
6967                             int total)
6968 {
6969         int ele_num, ele_buff_size;
6970         int num, actual_num, i;
6971         uint16_t flags;
6972         int ret = I40E_SUCCESS;
6973         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6974         struct i40e_aqc_remove_macvlan_element_data *req_list;
6975
6976         if (filter == NULL  || total == 0)
6977                 return I40E_ERR_PARAM;
6978
6979         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6980         ele_buff_size = hw->aq.asq_buf_size;
6981
6982         req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
6983         if (req_list == NULL) {
6984                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6985                 return I40E_ERR_NO_MEMORY;
6986         }
6987
6988         num = 0;
6989         do {
6990                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6991                 memset(req_list, 0, ele_buff_size);
6992
6993                 for (i = 0; i < actual_num; i++) {
6994                         rte_memcpy(req_list[i].mac_addr,
6995                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6996                         req_list[i].vlan_tag =
6997                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6998
6999                         switch (filter[num + i].filter_type) {
7000                         case RTE_MAC_PERFECT_MATCH:
7001                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
7002                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
7003                                 break;
7004                         case RTE_MACVLAN_PERFECT_MATCH:
7005                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
7006                                 break;
7007                         case RTE_MAC_HASH_MATCH:
7008                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
7009                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
7010                                 break;
7011                         case RTE_MACVLAN_HASH_MATCH:
7012                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
7013                                 break;
7014                         default:
7015                                 PMD_DRV_LOG(ERR, "Invalid MAC filter type");
7016                                 ret = I40E_ERR_PARAM;
7017                                 goto DONE;
7018                         }
7019                         req_list[i].flags = rte_cpu_to_le_16(flags);
7020                 }
7021
7022                 ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
7023                                                 actual_num, NULL);
7024                 if (ret != I40E_SUCCESS) {
7025                         PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
7026                         goto DONE;
7027                 }
7028                 num += actual_num;
7029         } while (num < total);
7030
7031 DONE:
7032         rte_free(req_list);
7033         return ret;
7034 }
7035
7036 /* Find out specific MAC filter */
7037 static struct i40e_mac_filter *
7038 i40e_find_mac_filter(struct i40e_vsi *vsi,
7039                          struct rte_ether_addr *macaddr)
7040 {
7041         struct i40e_mac_filter *f;
7042
7043         TAILQ_FOREACH(f, &vsi->mac_list, next) {
7044                 if (rte_is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
7045                         return f;
7046         }
7047
7048         return NULL;
7049 }
7050
7051 static bool
7052 i40e_find_vlan_filter(struct i40e_vsi *vsi,
7053                          uint16_t vlan_id)
7054 {
7055         uint32_t vid_idx, vid_bit;
7056
7057         if (vlan_id > ETH_VLAN_ID_MAX)
7058                 return 0;
7059
7060         vid_idx = I40E_VFTA_IDX(vlan_id);
7061         vid_bit = I40E_VFTA_BIT(vlan_id);
7062
7063         if (vsi->vfta[vid_idx] & vid_bit)
7064                 return 1;
7065         else
7066                 return 0;
7067 }
7068
7069 static void
7070 i40e_store_vlan_filter(struct i40e_vsi *vsi,
7071                        uint16_t vlan_id, bool on)
7072 {
7073         uint32_t vid_idx, vid_bit;
7074
7075         vid_idx = I40E_VFTA_IDX(vlan_id);
7076         vid_bit = I40E_VFTA_BIT(vlan_id);
7077
7078         if (on)
7079                 vsi->vfta[vid_idx] |= vid_bit;
7080         else
7081                 vsi->vfta[vid_idx] &= ~vid_bit;
7082 }
7083
7084 void
7085 i40e_set_vlan_filter(struct i40e_vsi *vsi,
7086                      uint16_t vlan_id, bool on)
7087 {
7088         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7089         struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
7090         int ret;
7091
7092         if (vlan_id > ETH_VLAN_ID_MAX)
7093                 return;
7094
7095         i40e_store_vlan_filter(vsi, vlan_id, on);
7096
7097         if ((!vsi->vlan_anti_spoof_on && !vsi->vlan_filter_on) || !vlan_id)
7098                 return;
7099
7100         vlan_data.vlan_tag = rte_cpu_to_le_16(vlan_id);
7101
7102         if (on) {
7103                 ret = i40e_aq_add_vlan(hw, vsi->seid,
7104                                        &vlan_data, 1, NULL);
7105                 if (ret != I40E_SUCCESS)
7106                         PMD_DRV_LOG(ERR, "Failed to add vlan filter");
7107         } else {
7108                 ret = i40e_aq_remove_vlan(hw, vsi->seid,
7109                                           &vlan_data, 1, NULL);
7110                 if (ret != I40E_SUCCESS)
7111                         PMD_DRV_LOG(ERR,
7112                                     "Failed to remove vlan filter");
7113         }
7114 }
7115
7116 /**
7117  * Find all vlan options for specific mac addr,
7118  * return with actual vlan found.
7119  */
7120 int
7121 i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
7122                            struct i40e_macvlan_filter *mv_f,
7123                            int num, struct rte_ether_addr *addr)
7124 {
7125         int i;
7126         uint32_t j, k;
7127
7128         /**
7129          * Not to use i40e_find_vlan_filter to decrease the loop time,
7130          * although the code looks complex.
7131           */
7132         if (num < vsi->vlan_num)
7133                 return I40E_ERR_PARAM;
7134
7135         i = 0;
7136         for (j = 0; j < I40E_VFTA_SIZE; j++) {
7137                 if (vsi->vfta[j]) {
7138                         for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
7139                                 if (vsi->vfta[j] & (1 << k)) {
7140                                         if (i > num - 1) {
7141                                                 PMD_DRV_LOG(ERR,
7142                                                         "vlan number doesn't match");
7143                                                 return I40E_ERR_PARAM;
7144                                         }
7145                                         rte_memcpy(&mv_f[i].macaddr,
7146                                                         addr, ETH_ADDR_LEN);
7147                                         mv_f[i].vlan_id =
7148                                                 j * I40E_UINT32_BIT_SIZE + k;
7149                                         i++;
7150                                 }
7151                         }
7152                 }
7153         }
7154         return I40E_SUCCESS;
7155 }
7156
7157 static inline int
7158 i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
7159                            struct i40e_macvlan_filter *mv_f,
7160                            int num,
7161                            uint16_t vlan)
7162 {
7163         int i = 0;
7164         struct i40e_mac_filter *f;
7165
7166         if (num < vsi->mac_num)
7167                 return I40E_ERR_PARAM;
7168
7169         TAILQ_FOREACH(f, &vsi->mac_list, next) {
7170                 if (i > num - 1) {
7171                         PMD_DRV_LOG(ERR, "buffer number not match");
7172                         return I40E_ERR_PARAM;
7173                 }
7174                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7175                                 ETH_ADDR_LEN);
7176                 mv_f[i].vlan_id = vlan;
7177                 mv_f[i].filter_type = f->mac_info.filter_type;
7178                 i++;
7179         }
7180
7181         return I40E_SUCCESS;
7182 }
7183
7184 static int
7185 i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
7186 {
7187         int i, j, num;
7188         struct i40e_mac_filter *f;
7189         struct i40e_macvlan_filter *mv_f;
7190         int ret = I40E_SUCCESS;
7191
7192         if (vsi == NULL || vsi->mac_num == 0)
7193                 return I40E_ERR_PARAM;
7194
7195         /* Case that no vlan is set */
7196         if (vsi->vlan_num == 0)
7197                 num = vsi->mac_num;
7198         else
7199                 num = vsi->mac_num * vsi->vlan_num;
7200
7201         mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
7202         if (mv_f == NULL) {
7203                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7204                 return I40E_ERR_NO_MEMORY;
7205         }
7206
7207         i = 0;
7208         if (vsi->vlan_num == 0) {
7209                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
7210                         rte_memcpy(&mv_f[i].macaddr,
7211                                 &f->mac_info.mac_addr, ETH_ADDR_LEN);
7212                         mv_f[i].filter_type = f->mac_info.filter_type;
7213                         mv_f[i].vlan_id = 0;
7214                         i++;
7215                 }
7216         } else {
7217                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
7218                         ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
7219                                         vsi->vlan_num, &f->mac_info.mac_addr);
7220                         if (ret != I40E_SUCCESS)
7221                                 goto DONE;
7222                         for (j = i; j < i + vsi->vlan_num; j++)
7223                                 mv_f[j].filter_type = f->mac_info.filter_type;
7224                         i += vsi->vlan_num;
7225                 }
7226         }
7227
7228         ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
7229 DONE:
7230         rte_free(mv_f);
7231
7232         return ret;
7233 }
7234
7235 int
7236 i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7237 {
7238         struct i40e_macvlan_filter *mv_f;
7239         int mac_num;
7240         int ret = I40E_SUCCESS;
7241
7242         if (!vsi || vlan > RTE_ETHER_MAX_VLAN_ID)
7243                 return I40E_ERR_PARAM;
7244
7245         /* If it's already set, just return */
7246         if (i40e_find_vlan_filter(vsi,vlan))
7247                 return I40E_SUCCESS;
7248
7249         mac_num = vsi->mac_num;
7250
7251         if (mac_num == 0) {
7252                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7253                 return I40E_ERR_PARAM;
7254         }
7255
7256         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7257
7258         if (mv_f == NULL) {
7259                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7260                 return I40E_ERR_NO_MEMORY;
7261         }
7262
7263         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7264
7265         if (ret != I40E_SUCCESS)
7266                 goto DONE;
7267
7268         ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7269
7270         if (ret != I40E_SUCCESS)
7271                 goto DONE;
7272
7273         i40e_set_vlan_filter(vsi, vlan, 1);
7274
7275         vsi->vlan_num++;
7276         ret = I40E_SUCCESS;
7277 DONE:
7278         rte_free(mv_f);
7279         return ret;
7280 }
7281
7282 int
7283 i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7284 {
7285         struct i40e_macvlan_filter *mv_f;
7286         int mac_num;
7287         int ret = I40E_SUCCESS;
7288
7289         /**
7290          * Vlan 0 is the generic filter for untagged packets
7291          * and can't be removed.
7292          */
7293         if (!vsi || vlan == 0 || vlan > RTE_ETHER_MAX_VLAN_ID)
7294                 return I40E_ERR_PARAM;
7295
7296         /* If can't find it, just return */
7297         if (!i40e_find_vlan_filter(vsi, vlan))
7298                 return I40E_ERR_PARAM;
7299
7300         mac_num = vsi->mac_num;
7301
7302         if (mac_num == 0) {
7303                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7304                 return I40E_ERR_PARAM;
7305         }
7306
7307         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7308
7309         if (mv_f == NULL) {
7310                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7311                 return I40E_ERR_NO_MEMORY;
7312         }
7313
7314         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7315
7316         if (ret != I40E_SUCCESS)
7317                 goto DONE;
7318
7319         ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
7320
7321         if (ret != I40E_SUCCESS)
7322                 goto DONE;
7323
7324         /* This is last vlan to remove, replace all mac filter with vlan 0 */
7325         if (vsi->vlan_num == 1) {
7326                 ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
7327                 if (ret != I40E_SUCCESS)
7328                         goto DONE;
7329
7330                 ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7331                 if (ret != I40E_SUCCESS)
7332                         goto DONE;
7333         }
7334
7335         i40e_set_vlan_filter(vsi, vlan, 0);
7336
7337         vsi->vlan_num--;
7338         ret = I40E_SUCCESS;
7339 DONE:
7340         rte_free(mv_f);
7341         return ret;
7342 }
7343
7344 int
7345 i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
7346 {
7347         struct i40e_mac_filter *f;
7348         struct i40e_macvlan_filter *mv_f;
7349         int i, vlan_num = 0;
7350         int ret = I40E_SUCCESS;
7351
7352         /* If it's add and we've config it, return */
7353         f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
7354         if (f != NULL)
7355                 return I40E_SUCCESS;
7356         if ((mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH) ||
7357                 (mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH)) {
7358
7359                 /**
7360                  * If vlan_num is 0, that's the first time to add mac,
7361                  * set mask for vlan_id 0.
7362                  */
7363                 if (vsi->vlan_num == 0) {
7364                         i40e_set_vlan_filter(vsi, 0, 1);
7365                         vsi->vlan_num = 1;
7366                 }
7367                 vlan_num = vsi->vlan_num;
7368         } else if ((mac_filter->filter_type == RTE_MAC_PERFECT_MATCH) ||
7369                         (mac_filter->filter_type == RTE_MAC_HASH_MATCH))
7370                 vlan_num = 1;
7371
7372         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7373         if (mv_f == NULL) {
7374                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7375                 return I40E_ERR_NO_MEMORY;
7376         }
7377
7378         for (i = 0; i < vlan_num; i++) {
7379                 mv_f[i].filter_type = mac_filter->filter_type;
7380                 rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
7381                                 ETH_ADDR_LEN);
7382         }
7383
7384         if (mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7385                 mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH) {
7386                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
7387                                         &mac_filter->mac_addr);
7388                 if (ret != I40E_SUCCESS)
7389                         goto DONE;
7390         }
7391
7392         ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
7393         if (ret != I40E_SUCCESS)
7394                 goto DONE;
7395
7396         /* Add the mac addr into mac list */
7397         f = rte_zmalloc("macv_filter", sizeof(*f), 0);
7398         if (f == NULL) {
7399                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7400                 ret = I40E_ERR_NO_MEMORY;
7401                 goto DONE;
7402         }
7403         rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
7404                         ETH_ADDR_LEN);
7405         f->mac_info.filter_type = mac_filter->filter_type;
7406         TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
7407         vsi->mac_num++;
7408
7409         ret = I40E_SUCCESS;
7410 DONE:
7411         rte_free(mv_f);
7412
7413         return ret;
7414 }
7415
7416 int
7417 i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct rte_ether_addr *addr)
7418 {
7419         struct i40e_mac_filter *f;
7420         struct i40e_macvlan_filter *mv_f;
7421         int i, vlan_num;
7422         enum rte_mac_filter_type filter_type;
7423         int ret = I40E_SUCCESS;
7424
7425         /* Can't find it, return an error */
7426         f = i40e_find_mac_filter(vsi, addr);
7427         if (f == NULL)
7428                 return I40E_ERR_PARAM;
7429
7430         vlan_num = vsi->vlan_num;
7431         filter_type = f->mac_info.filter_type;
7432         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7433                 filter_type == RTE_MACVLAN_HASH_MATCH) {
7434                 if (vlan_num == 0) {
7435                         PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0");
7436                         return I40E_ERR_PARAM;
7437                 }
7438         } else if (filter_type == RTE_MAC_PERFECT_MATCH ||
7439                         filter_type == RTE_MAC_HASH_MATCH)
7440                 vlan_num = 1;
7441
7442         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7443         if (mv_f == NULL) {
7444                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7445                 return I40E_ERR_NO_MEMORY;
7446         }
7447
7448         for (i = 0; i < vlan_num; i++) {
7449                 mv_f[i].filter_type = filter_type;
7450                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7451                                 ETH_ADDR_LEN);
7452         }
7453         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7454                         filter_type == RTE_MACVLAN_HASH_MATCH) {
7455                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
7456                 if (ret != I40E_SUCCESS)
7457                         goto DONE;
7458         }
7459
7460         ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
7461         if (ret != I40E_SUCCESS)
7462                 goto DONE;
7463
7464         /* Remove the mac addr into mac list */
7465         TAILQ_REMOVE(&vsi->mac_list, f, next);
7466         rte_free(f);
7467         vsi->mac_num--;
7468
7469         ret = I40E_SUCCESS;
7470 DONE:
7471         rte_free(mv_f);
7472         return ret;
7473 }
7474
7475 /* Configure hash enable flags for RSS */
7476 uint64_t
7477 i40e_config_hena(const struct i40e_adapter *adapter, uint64_t flags)
7478 {
7479         uint64_t hena = 0;
7480         int i;
7481
7482         if (!flags)
7483                 return hena;
7484
7485         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7486                 if (flags & (1ULL << i))
7487                         hena |= adapter->pctypes_tbl[i];
7488         }
7489
7490         return hena;
7491 }
7492
7493 /* Parse the hash enable flags */
7494 uint64_t
7495 i40e_parse_hena(const struct i40e_adapter *adapter, uint64_t flags)
7496 {
7497         uint64_t rss_hf = 0;
7498
7499         if (!flags)
7500                 return rss_hf;
7501         int i;
7502
7503         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7504                 if (flags & adapter->pctypes_tbl[i])
7505                         rss_hf |= (1ULL << i);
7506         }
7507         return rss_hf;
7508 }
7509
7510 /* Disable RSS */
7511 static void
7512 i40e_pf_disable_rss(struct i40e_pf *pf)
7513 {
7514         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7515
7516         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
7517         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
7518         I40E_WRITE_FLUSH(hw);
7519 }
7520
7521 int
7522 i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
7523 {
7524         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7525         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7526         uint16_t key_idx = (vsi->type == I40E_VSI_SRIOV) ?
7527                            I40E_VFQF_HKEY_MAX_INDEX :
7528                            I40E_PFQF_HKEY_MAX_INDEX;
7529         int ret = 0;
7530
7531         if (!key || key_len == 0) {
7532                 PMD_DRV_LOG(DEBUG, "No key to be configured");
7533                 return 0;
7534         } else if (key_len != (key_idx + 1) *
7535                 sizeof(uint32_t)) {
7536                 PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
7537                 return -EINVAL;
7538         }
7539
7540         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7541                 struct i40e_aqc_get_set_rss_key_data *key_dw =
7542                         (struct i40e_aqc_get_set_rss_key_data *)key;
7543
7544                 ret = i40e_aq_set_rss_key(hw, vsi->vsi_id, key_dw);
7545                 if (ret)
7546                         PMD_INIT_LOG(ERR, "Failed to configure RSS key via AQ");
7547         } else {
7548                 uint32_t *hash_key = (uint32_t *)key;
7549                 uint16_t i;
7550
7551                 if (vsi->type == I40E_VSI_SRIOV) {
7552                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
7553                                 I40E_WRITE_REG(
7554                                         hw,
7555                                         I40E_VFQF_HKEY1(i, vsi->user_param),
7556                                         hash_key[i]);
7557
7558                 } else {
7559                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
7560                                 I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i),
7561                                                hash_key[i]);
7562                 }
7563                 I40E_WRITE_FLUSH(hw);
7564         }
7565
7566         return ret;
7567 }
7568
7569 static int
7570 i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
7571 {
7572         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7573         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7574         uint32_t reg;
7575         int ret;
7576
7577         if (!key || !key_len)
7578                 return 0;
7579
7580         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7581                 ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
7582                         (struct i40e_aqc_get_set_rss_key_data *)key);
7583                 if (ret) {
7584                         PMD_INIT_LOG(ERR, "Failed to get RSS key via AQ");
7585                         return ret;
7586                 }
7587         } else {
7588                 uint32_t *key_dw = (uint32_t *)key;
7589                 uint16_t i;
7590
7591                 if (vsi->type == I40E_VSI_SRIOV) {
7592                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) {
7593                                 reg = I40E_VFQF_HKEY1(i, vsi->user_param);
7594                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7595                         }
7596                         *key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
7597                                    sizeof(uint32_t);
7598                 } else {
7599                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) {
7600                                 reg = I40E_PFQF_HKEY(i);
7601                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7602                         }
7603                         *key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
7604                                    sizeof(uint32_t);
7605                 }
7606         }
7607         return 0;
7608 }
7609
7610 static int
7611 i40e_hw_rss_hash_set(struct i40e_pf *pf, struct rte_eth_rss_conf *rss_conf)
7612 {
7613         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7614         uint64_t hena;
7615         int ret;
7616
7617         ret = i40e_set_rss_key(pf->main_vsi, rss_conf->rss_key,
7618                                rss_conf->rss_key_len);
7619         if (ret)
7620                 return ret;
7621
7622         hena = i40e_config_hena(pf->adapter, rss_conf->rss_hf);
7623         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
7624         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
7625         I40E_WRITE_FLUSH(hw);
7626
7627         return 0;
7628 }
7629
7630 static int
7631 i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
7632                          struct rte_eth_rss_conf *rss_conf)
7633 {
7634         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7635         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7636         uint64_t rss_hf = rss_conf->rss_hf & pf->adapter->flow_types_mask;
7637         uint64_t hena;
7638
7639         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7640         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7641
7642         if (!(hena & pf->adapter->pctypes_mask)) { /* RSS disabled */
7643                 if (rss_hf != 0) /* Enable RSS */
7644                         return -EINVAL;
7645                 return 0; /* Nothing to do */
7646         }
7647         /* RSS enabled */
7648         if (rss_hf == 0) /* Disable RSS */
7649                 return -EINVAL;
7650
7651         return i40e_hw_rss_hash_set(pf, rss_conf);
7652 }
7653
7654 static int
7655 i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
7656                            struct rte_eth_rss_conf *rss_conf)
7657 {
7658         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7659         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7660         uint64_t hena;
7661         int ret;
7662
7663         if (!rss_conf)
7664                 return -EINVAL;
7665
7666         ret = i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
7667                          &rss_conf->rss_key_len);
7668         if (ret)
7669                 return ret;
7670
7671         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7672         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7673         rss_conf->rss_hf = i40e_parse_hena(pf->adapter, hena);
7674
7675         return 0;
7676 }
7677
7678 static int
7679 i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
7680 {
7681         switch (filter_type) {
7682         case RTE_TUNNEL_FILTER_IMAC_IVLAN:
7683                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7684                 break;
7685         case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
7686                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
7687                 break;
7688         case RTE_TUNNEL_FILTER_IMAC_TENID:
7689                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
7690                 break;
7691         case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
7692                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
7693                 break;
7694         case ETH_TUNNEL_FILTER_IMAC:
7695                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7696                 break;
7697         case ETH_TUNNEL_FILTER_OIP:
7698                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OIP;
7699                 break;
7700         case ETH_TUNNEL_FILTER_IIP:
7701                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7702                 break;
7703         default:
7704                 PMD_DRV_LOG(ERR, "invalid tunnel filter type");
7705                 return -EINVAL;
7706         }
7707
7708         return 0;
7709 }
7710
7711 /* Convert tunnel filter structure */
7712 static int
7713 i40e_tunnel_filter_convert(
7714         struct i40e_aqc_cloud_filters_element_bb *cld_filter,
7715         struct i40e_tunnel_filter *tunnel_filter)
7716 {
7717         rte_ether_addr_copy((struct rte_ether_addr *)
7718                         &cld_filter->element.outer_mac,
7719                 (struct rte_ether_addr *)&tunnel_filter->input.outer_mac);
7720         rte_ether_addr_copy((struct rte_ether_addr *)
7721                         &cld_filter->element.inner_mac,
7722                 (struct rte_ether_addr *)&tunnel_filter->input.inner_mac);
7723         tunnel_filter->input.inner_vlan = cld_filter->element.inner_vlan;
7724         if ((rte_le_to_cpu_16(cld_filter->element.flags) &
7725              I40E_AQC_ADD_CLOUD_FLAGS_IPV6) ==
7726             I40E_AQC_ADD_CLOUD_FLAGS_IPV6)
7727                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV6;
7728         else
7729                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV4;
7730         tunnel_filter->input.flags = cld_filter->element.flags;
7731         tunnel_filter->input.tenant_id = cld_filter->element.tenant_id;
7732         tunnel_filter->queue = cld_filter->element.queue_number;
7733         rte_memcpy(tunnel_filter->input.general_fields,
7734                    cld_filter->general_fields,
7735                    sizeof(cld_filter->general_fields));
7736
7737         return 0;
7738 }
7739
7740 /* Check if there exists the tunnel filter */
7741 struct i40e_tunnel_filter *
7742 i40e_sw_tunnel_filter_lookup(struct i40e_tunnel_rule *tunnel_rule,
7743                              const struct i40e_tunnel_filter_input *input)
7744 {
7745         int ret;
7746
7747         ret = rte_hash_lookup(tunnel_rule->hash_table, (const void *)input);
7748         if (ret < 0)
7749                 return NULL;
7750
7751         return tunnel_rule->hash_map[ret];
7752 }
7753
7754 /* Add a tunnel filter into the SW list */
7755 static int
7756 i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
7757                              struct i40e_tunnel_filter *tunnel_filter)
7758 {
7759         struct i40e_tunnel_rule *rule = &pf->tunnel;
7760         int ret;
7761
7762         ret = rte_hash_add_key(rule->hash_table, &tunnel_filter->input);
7763         if (ret < 0) {
7764                 PMD_DRV_LOG(ERR,
7765                             "Failed to insert tunnel filter to hash table %d!",
7766                             ret);
7767                 return ret;
7768         }
7769         rule->hash_map[ret] = tunnel_filter;
7770
7771         TAILQ_INSERT_TAIL(&rule->tunnel_list, tunnel_filter, rules);
7772
7773         return 0;
7774 }
7775
7776 /* Delete a tunnel filter from the SW list */
7777 int
7778 i40e_sw_tunnel_filter_del(struct i40e_pf *pf,
7779                           struct i40e_tunnel_filter_input *input)
7780 {
7781         struct i40e_tunnel_rule *rule = &pf->tunnel;
7782         struct i40e_tunnel_filter *tunnel_filter;
7783         int ret;
7784
7785         ret = rte_hash_del_key(rule->hash_table, input);
7786         if (ret < 0) {
7787                 PMD_DRV_LOG(ERR,
7788                             "Failed to delete tunnel filter to hash table %d!",
7789                             ret);
7790                 return ret;
7791         }
7792         tunnel_filter = rule->hash_map[ret];
7793         rule->hash_map[ret] = NULL;
7794
7795         TAILQ_REMOVE(&rule->tunnel_list, tunnel_filter, rules);
7796         rte_free(tunnel_filter);
7797
7798         return 0;
7799 }
7800
7801 int
7802 i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
7803                         struct rte_eth_tunnel_filter_conf *tunnel_filter,
7804                         uint8_t add)
7805 {
7806         uint16_t ip_type;
7807         uint32_t ipv4_addr, ipv4_addr_le;
7808         uint8_t i, tun_type = 0;
7809         /* internal varialbe to convert ipv6 byte order */
7810         uint32_t convert_ipv6[4];
7811         int val, ret = 0;
7812         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7813         struct i40e_vsi *vsi = pf->main_vsi;
7814         struct i40e_aqc_cloud_filters_element_bb *cld_filter;
7815         struct i40e_aqc_cloud_filters_element_bb *pfilter;
7816         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
7817         struct i40e_tunnel_filter *tunnel, *node;
7818         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
7819
7820         cld_filter = rte_zmalloc("tunnel_filter",
7821                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
7822         0);
7823
7824         if (NULL == cld_filter) {
7825                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7826                 return -ENOMEM;
7827         }
7828         pfilter = cld_filter;
7829
7830         rte_ether_addr_copy(&tunnel_filter->outer_mac,
7831                         (struct rte_ether_addr *)&pfilter->element.outer_mac);
7832         rte_ether_addr_copy(&tunnel_filter->inner_mac,
7833                         (struct rte_ether_addr *)&pfilter->element.inner_mac);
7834
7835         pfilter->element.inner_vlan =
7836                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
7837         if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
7838                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
7839                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
7840                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
7841                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
7842                                 &ipv4_addr_le,
7843                                 sizeof(pfilter->element.ipaddr.v4.data));
7844         } else {
7845                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
7846                 for (i = 0; i < 4; i++) {
7847                         convert_ipv6[i] =
7848                         rte_cpu_to_le_32(rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv6_addr[i]));
7849                 }
7850                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
7851                            &convert_ipv6,
7852                            sizeof(pfilter->element.ipaddr.v6.data));
7853         }
7854
7855         /* check tunneled type */
7856         switch (tunnel_filter->tunnel_type) {
7857         case RTE_TUNNEL_TYPE_VXLAN:
7858                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
7859                 break;
7860         case RTE_TUNNEL_TYPE_NVGRE:
7861                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
7862                 break;
7863         case RTE_TUNNEL_TYPE_IP_IN_GRE:
7864                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
7865                 break;
7866         case RTE_TUNNEL_TYPE_VXLAN_GPE:
7867                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN_GPE;
7868                 break;
7869         default:
7870                 /* Other tunnel types is not supported. */
7871                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
7872                 rte_free(cld_filter);
7873                 return -EINVAL;
7874         }
7875
7876         val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
7877                                        &pfilter->element.flags);
7878         if (val < 0) {
7879                 rte_free(cld_filter);
7880                 return -EINVAL;
7881         }
7882
7883         pfilter->element.flags |= rte_cpu_to_le_16(
7884                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
7885                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
7886         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7887         pfilter->element.queue_number =
7888                 rte_cpu_to_le_16(tunnel_filter->queue_id);
7889
7890         /* Check if there is the filter in SW list */
7891         memset(&check_filter, 0, sizeof(check_filter));
7892         i40e_tunnel_filter_convert(cld_filter, &check_filter);
7893         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
7894         if (add && node) {
7895                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
7896                 rte_free(cld_filter);
7897                 return -EINVAL;
7898         }
7899
7900         if (!add && !node) {
7901                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
7902                 rte_free(cld_filter);
7903                 return -EINVAL;
7904         }
7905
7906         if (add) {
7907                 ret = i40e_aq_add_cloud_filters(hw,
7908                                         vsi->seid, &cld_filter->element, 1);
7909                 if (ret < 0) {
7910                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
7911                         rte_free(cld_filter);
7912                         return -ENOTSUP;
7913                 }
7914                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
7915                 if (tunnel == NULL) {
7916                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7917                         rte_free(cld_filter);
7918                         return -ENOMEM;
7919                 }
7920
7921                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
7922                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
7923                 if (ret < 0)
7924                         rte_free(tunnel);
7925         } else {
7926                 ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
7927                                                    &cld_filter->element, 1);
7928                 if (ret < 0) {
7929                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
7930                         rte_free(cld_filter);
7931                         return -ENOTSUP;
7932                 }
7933                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
7934         }
7935
7936         rte_free(cld_filter);
7937         return ret;
7938 }
7939
7940 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0 0x48
7941 #define I40E_TR_VXLAN_GRE_KEY_MASK              0x4
7942 #define I40E_TR_GENEVE_KEY_MASK                 0x8
7943 #define I40E_TR_GENERIC_UDP_TUNNEL_MASK         0x40
7944 #define I40E_TR_GRE_KEY_MASK                    0x400
7945 #define I40E_TR_GRE_KEY_WITH_XSUM_MASK          0x800
7946 #define I40E_TR_GRE_NO_KEY_MASK                 0x8000
7947
7948 static enum
7949 i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
7950 {
7951         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7952         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7953         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7954         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7955         enum i40e_status_code status = I40E_SUCCESS;
7956
7957         if (pf->support_multi_driver) {
7958                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7959                 return I40E_NOT_SUPPORTED;
7960         }
7961
7962         memset(&filter_replace, 0,
7963                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7964         memset(&filter_replace_buf, 0,
7965                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7966
7967         /* create L1 filter */
7968         filter_replace.old_filter_type =
7969                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7970         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
7971         filter_replace.tr_bit = 0;
7972
7973         /* Prepare the buffer, 3 entries */
7974         filter_replace_buf.data[0] =
7975                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7976         filter_replace_buf.data[0] |=
7977                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7978         filter_replace_buf.data[2] = 0xFF;
7979         filter_replace_buf.data[3] = 0xFF;
7980         filter_replace_buf.data[4] =
7981                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7982         filter_replace_buf.data[4] |=
7983                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7984         filter_replace_buf.data[7] = 0xF0;
7985         filter_replace_buf.data[8]
7986                 = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0;
7987         filter_replace_buf.data[8] |=
7988                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7989         filter_replace_buf.data[10] = I40E_TR_VXLAN_GRE_KEY_MASK |
7990                 I40E_TR_GENEVE_KEY_MASK |
7991                 I40E_TR_GENERIC_UDP_TUNNEL_MASK;
7992         filter_replace_buf.data[11] = (I40E_TR_GRE_KEY_MASK |
7993                 I40E_TR_GRE_KEY_WITH_XSUM_MASK |
7994                 I40E_TR_GRE_NO_KEY_MASK) >> 8;
7995
7996         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7997                                                &filter_replace_buf);
7998         if (!status && (filter_replace.old_filter_type !=
7999                         filter_replace.new_filter_type))
8000                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8001                             " original: 0x%x, new: 0x%x",
8002                             dev->device->name,
8003                             filter_replace.old_filter_type,
8004                             filter_replace.new_filter_type);
8005
8006         return status;
8007 }
8008
8009 static enum
8010 i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
8011 {
8012         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8013         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8014         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8015         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
8016         enum i40e_status_code status = I40E_SUCCESS;
8017
8018         if (pf->support_multi_driver) {
8019                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
8020                 return I40E_NOT_SUPPORTED;
8021         }
8022
8023         /* For MPLSoUDP */
8024         memset(&filter_replace, 0,
8025                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8026         memset(&filter_replace_buf, 0,
8027                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8028         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
8029                 I40E_AQC_MIRROR_CLOUD_FILTER;
8030         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
8031         filter_replace.new_filter_type =
8032                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
8033         /* Prepare the buffer, 2 entries */
8034         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8035         filter_replace_buf.data[0] |=
8036                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8037         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
8038         filter_replace_buf.data[4] |=
8039                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8040         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8041                                                &filter_replace_buf);
8042         if (status < 0)
8043                 return status;
8044         if (filter_replace.old_filter_type !=
8045             filter_replace.new_filter_type)
8046                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8047                             " original: 0x%x, new: 0x%x",
8048                             dev->device->name,
8049                             filter_replace.old_filter_type,
8050                             filter_replace.new_filter_type);
8051
8052         /* For MPLSoGRE */
8053         memset(&filter_replace, 0,
8054                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8055         memset(&filter_replace_buf, 0,
8056                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8057
8058         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
8059                 I40E_AQC_MIRROR_CLOUD_FILTER;
8060         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
8061         filter_replace.new_filter_type =
8062                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
8063         /* Prepare the buffer, 2 entries */
8064         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8065         filter_replace_buf.data[0] |=
8066                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8067         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
8068         filter_replace_buf.data[4] |=
8069                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8070
8071         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8072                                                &filter_replace_buf);
8073         if (!status && (filter_replace.old_filter_type !=
8074                         filter_replace.new_filter_type))
8075                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8076                             " original: 0x%x, new: 0x%x",
8077                             dev->device->name,
8078                             filter_replace.old_filter_type,
8079                             filter_replace.new_filter_type);
8080
8081         return status;
8082 }
8083
8084 static enum i40e_status_code
8085 i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
8086 {
8087         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8088         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8089         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8090         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
8091         enum i40e_status_code status = I40E_SUCCESS;
8092
8093         if (pf->support_multi_driver) {
8094                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
8095                 return I40E_NOT_SUPPORTED;
8096         }
8097
8098         /* For GTP-C */
8099         memset(&filter_replace, 0,
8100                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8101         memset(&filter_replace_buf, 0,
8102                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8103         /* create L1 filter */
8104         filter_replace.old_filter_type =
8105                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
8106         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X12;
8107         filter_replace.tr_bit = I40E_AQC_NEW_TR_22 |
8108                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8109         /* Prepare the buffer, 2 entries */
8110         filter_replace_buf.data[0] =
8111                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
8112         filter_replace_buf.data[0] |=
8113                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8114         filter_replace_buf.data[2] = 0xFF;
8115         filter_replace_buf.data[3] = 0xFF;
8116         filter_replace_buf.data[4] =
8117                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
8118         filter_replace_buf.data[4] |=
8119                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8120         filter_replace_buf.data[6] = 0xFF;
8121         filter_replace_buf.data[7] = 0xFF;
8122         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8123                                                &filter_replace_buf);
8124         if (status < 0)
8125                 return status;
8126         if (filter_replace.old_filter_type !=
8127             filter_replace.new_filter_type)
8128                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8129                             " original: 0x%x, new: 0x%x",
8130                             dev->device->name,
8131                             filter_replace.old_filter_type,
8132                             filter_replace.new_filter_type);
8133
8134         /* for GTP-U */
8135         memset(&filter_replace, 0,
8136                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8137         memset(&filter_replace_buf, 0,
8138                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8139         /* create L1 filter */
8140         filter_replace.old_filter_type =
8141                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
8142         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X13;
8143         filter_replace.tr_bit = I40E_AQC_NEW_TR_21 |
8144                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8145         /* Prepare the buffer, 2 entries */
8146         filter_replace_buf.data[0] =
8147                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
8148         filter_replace_buf.data[0] |=
8149                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8150         filter_replace_buf.data[2] = 0xFF;
8151         filter_replace_buf.data[3] = 0xFF;
8152         filter_replace_buf.data[4] =
8153                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
8154         filter_replace_buf.data[4] |=
8155                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8156         filter_replace_buf.data[6] = 0xFF;
8157         filter_replace_buf.data[7] = 0xFF;
8158
8159         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8160                                                &filter_replace_buf);
8161         if (!status && (filter_replace.old_filter_type !=
8162                         filter_replace.new_filter_type))
8163                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8164                             " original: 0x%x, new: 0x%x",
8165                             dev->device->name,
8166                             filter_replace.old_filter_type,
8167                             filter_replace.new_filter_type);
8168
8169         return status;
8170 }
8171
8172 static enum
8173 i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
8174 {
8175         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8176         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8177         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8178         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
8179         enum i40e_status_code status = I40E_SUCCESS;
8180
8181         if (pf->support_multi_driver) {
8182                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
8183                 return I40E_NOT_SUPPORTED;
8184         }
8185
8186         /* for GTP-C */
8187         memset(&filter_replace, 0,
8188                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8189         memset(&filter_replace_buf, 0,
8190                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8191         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8192         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
8193         filter_replace.new_filter_type =
8194                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
8195         /* Prepare the buffer, 2 entries */
8196         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X12;
8197         filter_replace_buf.data[0] |=
8198                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8199         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8200         filter_replace_buf.data[4] |=
8201                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8202         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8203                                                &filter_replace_buf);
8204         if (status < 0)
8205                 return status;
8206         if (filter_replace.old_filter_type !=
8207             filter_replace.new_filter_type)
8208                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8209                             " original: 0x%x, new: 0x%x",
8210                             dev->device->name,
8211                             filter_replace.old_filter_type,
8212                             filter_replace.new_filter_type);
8213
8214         /* for GTP-U */
8215         memset(&filter_replace, 0,
8216                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8217         memset(&filter_replace_buf, 0,
8218                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8219         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8220         filter_replace.old_filter_type =
8221                 I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
8222         filter_replace.new_filter_type =
8223                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
8224         /* Prepare the buffer, 2 entries */
8225         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X13;
8226         filter_replace_buf.data[0] |=
8227                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8228         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8229         filter_replace_buf.data[4] |=
8230                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8231
8232         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8233                                                &filter_replace_buf);
8234         if (!status && (filter_replace.old_filter_type !=
8235                         filter_replace.new_filter_type))
8236                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8237                             " original: 0x%x, new: 0x%x",
8238                             dev->device->name,
8239                             filter_replace.old_filter_type,
8240                             filter_replace.new_filter_type);
8241
8242         return status;
8243 }
8244
8245 int
8246 i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
8247                       struct i40e_tunnel_filter_conf *tunnel_filter,
8248                       uint8_t add)
8249 {
8250         uint16_t ip_type;
8251         uint32_t ipv4_addr, ipv4_addr_le;
8252         uint8_t i, tun_type = 0;
8253         /* internal variable to convert ipv6 byte order */
8254         uint32_t convert_ipv6[4];
8255         int val, ret = 0;
8256         struct i40e_pf_vf *vf = NULL;
8257         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8258         struct i40e_vsi *vsi;
8259         struct i40e_aqc_cloud_filters_element_bb *cld_filter;
8260         struct i40e_aqc_cloud_filters_element_bb *pfilter;
8261         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
8262         struct i40e_tunnel_filter *tunnel, *node;
8263         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
8264         uint32_t teid_le;
8265         bool big_buffer = 0;
8266
8267         cld_filter = rte_zmalloc("tunnel_filter",
8268                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
8269                          0);
8270
8271         if (cld_filter == NULL) {
8272                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8273                 return -ENOMEM;
8274         }
8275         pfilter = cld_filter;
8276
8277         rte_ether_addr_copy(&tunnel_filter->outer_mac,
8278                         (struct rte_ether_addr *)&pfilter->element.outer_mac);
8279         rte_ether_addr_copy(&tunnel_filter->inner_mac,
8280                         (struct rte_ether_addr *)&pfilter->element.inner_mac);
8281
8282         pfilter->element.inner_vlan =
8283                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
8284         if (tunnel_filter->ip_type == I40E_TUNNEL_IPTYPE_IPV4) {
8285                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
8286                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
8287                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
8288                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
8289                                 &ipv4_addr_le,
8290                                 sizeof(pfilter->element.ipaddr.v4.data));
8291         } else {
8292                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
8293                 for (i = 0; i < 4; i++) {
8294                         convert_ipv6[i] =
8295                         rte_cpu_to_le_32(rte_be_to_cpu_32(
8296                                          tunnel_filter->ip_addr.ipv6_addr[i]));
8297                 }
8298                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
8299                            &convert_ipv6,
8300                            sizeof(pfilter->element.ipaddr.v6.data));
8301         }
8302
8303         /* check tunneled type */
8304         switch (tunnel_filter->tunnel_type) {
8305         case I40E_TUNNEL_TYPE_VXLAN:
8306                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
8307                 break;
8308         case I40E_TUNNEL_TYPE_NVGRE:
8309                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
8310                 break;
8311         case I40E_TUNNEL_TYPE_IP_IN_GRE:
8312                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
8313                 break;
8314         case I40E_TUNNEL_TYPE_MPLSoUDP:
8315                 if (!pf->mpls_replace_flag) {
8316                         i40e_replace_mpls_l1_filter(pf);
8317                         i40e_replace_mpls_cloud_filter(pf);
8318                         pf->mpls_replace_flag = 1;
8319                 }
8320                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8321                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8322                         teid_le >> 4;
8323                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8324                         (teid_le & 0xF) << 12;
8325                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8326                         0x40;
8327                 big_buffer = 1;
8328                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP;
8329                 break;
8330         case I40E_TUNNEL_TYPE_MPLSoGRE:
8331                 if (!pf->mpls_replace_flag) {
8332                         i40e_replace_mpls_l1_filter(pf);
8333                         i40e_replace_mpls_cloud_filter(pf);
8334                         pf->mpls_replace_flag = 1;
8335                 }
8336                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8337                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8338                         teid_le >> 4;
8339                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8340                         (teid_le & 0xF) << 12;
8341                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8342                         0x0;
8343                 big_buffer = 1;
8344                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE;
8345                 break;
8346         case I40E_TUNNEL_TYPE_GTPC:
8347                 if (!pf->gtp_replace_flag) {
8348                         i40e_replace_gtp_l1_filter(pf);
8349                         i40e_replace_gtp_cloud_filter(pf);
8350                         pf->gtp_replace_flag = 1;
8351                 }
8352                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8353                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0] =
8354                         (teid_le >> 16) & 0xFFFF;
8355                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1] =
8356                         teid_le & 0xFFFF;
8357                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2] =
8358                         0x0;
8359                 big_buffer = 1;
8360                 break;
8361         case I40E_TUNNEL_TYPE_GTPU:
8362                 if (!pf->gtp_replace_flag) {
8363                         i40e_replace_gtp_l1_filter(pf);
8364                         i40e_replace_gtp_cloud_filter(pf);
8365                         pf->gtp_replace_flag = 1;
8366                 }
8367                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8368                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0] =
8369                         (teid_le >> 16) & 0xFFFF;
8370                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1] =
8371                         teid_le & 0xFFFF;
8372                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2] =
8373                         0x0;
8374                 big_buffer = 1;
8375                 break;
8376         case I40E_TUNNEL_TYPE_QINQ:
8377                 if (!pf->qinq_replace_flag) {
8378                         ret = i40e_cloud_filter_qinq_create(pf);
8379                         if (ret < 0)
8380                                 PMD_DRV_LOG(DEBUG,
8381                                             "QinQ tunnel filter already created.");
8382                         pf->qinq_replace_flag = 1;
8383                 }
8384                 /*      Add in the General fields the values of
8385                  *      the Outer and Inner VLAN
8386                  *      Big Buffer should be set, see changes in
8387                  *      i40e_aq_add_cloud_filters
8388                  */
8389                 pfilter->general_fields[0] = tunnel_filter->inner_vlan;
8390                 pfilter->general_fields[1] = tunnel_filter->outer_vlan;
8391                 big_buffer = 1;
8392                 break;
8393         default:
8394                 /* Other tunnel types is not supported. */
8395                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
8396                 rte_free(cld_filter);
8397                 return -EINVAL;
8398         }
8399
8400         if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoUDP)
8401                 pfilter->element.flags =
8402                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8403         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE)
8404                 pfilter->element.flags =
8405                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8406         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPC)
8407                 pfilter->element.flags =
8408                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8409         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPU)
8410                 pfilter->element.flags =
8411                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8412         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ)
8413                 pfilter->element.flags |=
8414                         I40E_AQC_ADD_CLOUD_FILTER_0X10;
8415         else {
8416                 val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
8417                                                 &pfilter->element.flags);
8418                 if (val < 0) {
8419                         rte_free(cld_filter);
8420                         return -EINVAL;
8421                 }
8422         }
8423
8424         pfilter->element.flags |= rte_cpu_to_le_16(
8425                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
8426                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
8427         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8428         pfilter->element.queue_number =
8429                 rte_cpu_to_le_16(tunnel_filter->queue_id);
8430
8431         if (!tunnel_filter->is_to_vf)
8432                 vsi = pf->main_vsi;
8433         else {
8434                 if (tunnel_filter->vf_id >= pf->vf_num) {
8435                         PMD_DRV_LOG(ERR, "Invalid argument.");
8436                         rte_free(cld_filter);
8437                         return -EINVAL;
8438                 }
8439                 vf = &pf->vfs[tunnel_filter->vf_id];
8440                 vsi = vf->vsi;
8441         }
8442
8443         /* Check if there is the filter in SW list */
8444         memset(&check_filter, 0, sizeof(check_filter));
8445         i40e_tunnel_filter_convert(cld_filter, &check_filter);
8446         check_filter.is_to_vf = tunnel_filter->is_to_vf;
8447         check_filter.vf_id = tunnel_filter->vf_id;
8448         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
8449         if (add && node) {
8450                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
8451                 rte_free(cld_filter);
8452                 return -EINVAL;
8453         }
8454
8455         if (!add && !node) {
8456                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
8457                 rte_free(cld_filter);
8458                 return -EINVAL;
8459         }
8460
8461         if (add) {
8462                 if (big_buffer)
8463                         ret = i40e_aq_add_cloud_filters_bb(hw,
8464                                                    vsi->seid, cld_filter, 1);
8465                 else
8466                         ret = i40e_aq_add_cloud_filters(hw,
8467                                         vsi->seid, &cld_filter->element, 1);
8468                 if (ret < 0) {
8469                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
8470                         rte_free(cld_filter);
8471                         return -ENOTSUP;
8472                 }
8473                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
8474                 if (tunnel == NULL) {
8475                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8476                         rte_free(cld_filter);
8477                         return -ENOMEM;
8478                 }
8479
8480                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
8481                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
8482                 if (ret < 0)
8483                         rte_free(tunnel);
8484         } else {
8485                 if (big_buffer)
8486                         ret = i40e_aq_rem_cloud_filters_bb(
8487                                 hw, vsi->seid, cld_filter, 1);
8488                 else
8489                         ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
8490                                                 &cld_filter->element, 1);
8491                 if (ret < 0) {
8492                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
8493                         rte_free(cld_filter);
8494                         return -ENOTSUP;
8495                 }
8496                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
8497         }
8498
8499         rte_free(cld_filter);
8500         return ret;
8501 }
8502
8503 static int
8504 i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
8505 {
8506         uint8_t i;
8507
8508         for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
8509                 if (pf->vxlan_ports[i] == port)
8510                         return i;
8511         }
8512
8513         return -1;
8514 }
8515
8516 static int
8517 i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port, int udp_type)
8518 {
8519         int  idx, ret;
8520         uint8_t filter_idx = 0;
8521         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8522
8523         idx = i40e_get_vxlan_port_idx(pf, port);
8524
8525         /* Check if port already exists */
8526         if (idx >= 0) {
8527                 PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
8528                 return -EINVAL;
8529         }
8530
8531         /* Now check if there is space to add the new port */
8532         idx = i40e_get_vxlan_port_idx(pf, 0);
8533         if (idx < 0) {
8534                 PMD_DRV_LOG(ERR,
8535                         "Maximum number of UDP ports reached, not adding port %d",
8536                         port);
8537                 return -ENOSPC;
8538         }
8539
8540         ret =  i40e_aq_add_udp_tunnel(hw, port, udp_type,
8541                                         &filter_idx, NULL);
8542         if (ret < 0) {
8543                 PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
8544                 return -1;
8545         }
8546
8547         PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
8548                          port,  filter_idx);
8549
8550         /* New port: add it and mark its index in the bitmap */
8551         pf->vxlan_ports[idx] = port;
8552         pf->vxlan_bitmap |= (1 << idx);
8553
8554         if (!(pf->flags & I40E_FLAG_VXLAN))
8555                 pf->flags |= I40E_FLAG_VXLAN;
8556
8557         return 0;
8558 }
8559
8560 static int
8561 i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
8562 {
8563         int idx;
8564         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8565
8566         if (!(pf->flags & I40E_FLAG_VXLAN)) {
8567                 PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
8568                 return -EINVAL;
8569         }
8570
8571         idx = i40e_get_vxlan_port_idx(pf, port);
8572
8573         if (idx < 0) {
8574                 PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
8575                 return -EINVAL;
8576         }
8577
8578         if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
8579                 PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
8580                 return -1;
8581         }
8582
8583         PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
8584                         port, idx);
8585
8586         pf->vxlan_ports[idx] = 0;
8587         pf->vxlan_bitmap &= ~(1 << idx);
8588
8589         if (!pf->vxlan_bitmap)
8590                 pf->flags &= ~I40E_FLAG_VXLAN;
8591
8592         return 0;
8593 }
8594
8595 /* Add UDP tunneling port */
8596 static int
8597 i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
8598                              struct rte_eth_udp_tunnel *udp_tunnel)
8599 {
8600         int ret = 0;
8601         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8602
8603         if (udp_tunnel == NULL)
8604                 return -EINVAL;
8605
8606         switch (udp_tunnel->prot_type) {
8607         case RTE_TUNNEL_TYPE_VXLAN:
8608                 ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
8609                                           I40E_AQC_TUNNEL_TYPE_VXLAN);
8610                 break;
8611         case RTE_TUNNEL_TYPE_VXLAN_GPE:
8612                 ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
8613                                           I40E_AQC_TUNNEL_TYPE_VXLAN_GPE);
8614                 break;
8615         case RTE_TUNNEL_TYPE_GENEVE:
8616         case RTE_TUNNEL_TYPE_TEREDO:
8617                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8618                 ret = -1;
8619                 break;
8620
8621         default:
8622                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8623                 ret = -1;
8624                 break;
8625         }
8626
8627         return ret;
8628 }
8629
8630 /* Remove UDP tunneling port */
8631 static int
8632 i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
8633                              struct rte_eth_udp_tunnel *udp_tunnel)
8634 {
8635         int ret = 0;
8636         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8637
8638         if (udp_tunnel == NULL)
8639                 return -EINVAL;
8640
8641         switch (udp_tunnel->prot_type) {
8642         case RTE_TUNNEL_TYPE_VXLAN:
8643         case RTE_TUNNEL_TYPE_VXLAN_GPE:
8644                 ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
8645                 break;
8646         case RTE_TUNNEL_TYPE_GENEVE:
8647         case RTE_TUNNEL_TYPE_TEREDO:
8648                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8649                 ret = -1;
8650                 break;
8651         default:
8652                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8653                 ret = -1;
8654                 break;
8655         }
8656
8657         return ret;
8658 }
8659
8660 /* Calculate the maximum number of contiguous PF queues that are configured */
8661 static int
8662 i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
8663 {
8664         struct rte_eth_dev_data *data = pf->dev_data;
8665         int i, num;
8666         struct i40e_rx_queue *rxq;
8667
8668         num = 0;
8669         for (i = 0; i < pf->lan_nb_qps; i++) {
8670                 rxq = data->rx_queues[i];
8671                 if (rxq && rxq->q_set)
8672                         num++;
8673                 else
8674                         break;
8675         }
8676
8677         return num;
8678 }
8679
8680 /* Configure RSS */
8681 static int
8682 i40e_pf_config_rss(struct i40e_pf *pf)
8683 {
8684         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8685         struct rte_eth_rss_conf rss_conf;
8686         uint32_t i, lut = 0;
8687         uint16_t j, num;
8688
8689         /*
8690          * If both VMDQ and RSS enabled, not all of PF queues are configured.
8691          * It's necessary to calculate the actual PF queues that are configured.
8692          */
8693         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
8694                 num = i40e_pf_calc_configured_queues_num(pf);
8695         else
8696                 num = pf->dev_data->nb_rx_queues;
8697
8698         num = RTE_MIN(num, I40E_MAX_Q_PER_TC);
8699         PMD_INIT_LOG(INFO, "Max of contiguous %u PF queues are configured",
8700                         num);
8701
8702         if (num == 0) {
8703                 PMD_INIT_LOG(ERR,
8704                         "No PF queues are configured to enable RSS for port %u",
8705                         pf->dev_data->port_id);
8706                 return -ENOTSUP;
8707         }
8708
8709         if (pf->adapter->rss_reta_updated == 0) {
8710                 for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
8711                         if (j == num)
8712                                 j = 0;
8713                         lut = (lut << 8) | (j & ((0x1 <<
8714                                 hw->func_caps.rss_table_entry_width) - 1));
8715                         if ((i & 3) == 3)
8716                                 I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2),
8717                                                rte_bswap32(lut));
8718                 }
8719         }
8720
8721         rss_conf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf;
8722         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
8723                 i40e_pf_disable_rss(pf);
8724                 return 0;
8725         }
8726         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
8727                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
8728                 /* Random default keys */
8729                 static uint32_t rss_key_default[] = {0x6b793944,
8730                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
8731                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
8732                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
8733
8734                 rss_conf.rss_key = (uint8_t *)rss_key_default;
8735                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
8736                                                         sizeof(uint32_t);
8737         }
8738
8739         return i40e_hw_rss_hash_set(pf, &rss_conf);
8740 }
8741
8742 static int
8743 i40e_tunnel_filter_param_check(struct i40e_pf *pf,
8744                                struct rte_eth_tunnel_filter_conf *filter)
8745 {
8746         if (pf == NULL || filter == NULL) {
8747                 PMD_DRV_LOG(ERR, "Invalid parameter");
8748                 return -EINVAL;
8749         }
8750
8751         if (filter->queue_id >= pf->dev_data->nb_rx_queues) {
8752                 PMD_DRV_LOG(ERR, "Invalid queue ID");
8753                 return -EINVAL;
8754         }
8755
8756         if (filter->inner_vlan > RTE_ETHER_MAX_VLAN_ID) {
8757                 PMD_DRV_LOG(ERR, "Invalid inner VLAN ID");
8758                 return -EINVAL;
8759         }
8760
8761         if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) &&
8762                 (rte_is_zero_ether_addr(&filter->outer_mac))) {
8763                 PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC address");
8764                 return -EINVAL;
8765         }
8766
8767         if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) &&
8768                 (rte_is_zero_ether_addr(&filter->inner_mac))) {
8769                 PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address");
8770                 return -EINVAL;
8771         }
8772
8773         return 0;
8774 }
8775
8776 #define I40E_GL_PRS_FVBM_MSK_ENA 0x80000000
8777 #define I40E_GL_PRS_FVBM(_i)     (0x00269760 + ((_i) * 4))
8778 static int
8779 i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
8780 {
8781         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8782         uint32_t val, reg;
8783         int ret = -EINVAL;
8784
8785         if (pf->support_multi_driver) {
8786                 PMD_DRV_LOG(ERR, "GRE key length configuration is unsupported");
8787                 return -ENOTSUP;
8788         }
8789
8790         val = I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2));
8791         PMD_DRV_LOG(DEBUG, "Read original GL_PRS_FVBM with 0x%08x", val);
8792
8793         if (len == 3) {
8794                 reg = val | I40E_GL_PRS_FVBM_MSK_ENA;
8795         } else if (len == 4) {
8796                 reg = val & ~I40E_GL_PRS_FVBM_MSK_ENA;
8797         } else {
8798                 PMD_DRV_LOG(ERR, "Unsupported GRE key length of %u", len);
8799                 return ret;
8800         }
8801
8802         if (reg != val) {
8803                 ret = i40e_aq_debug_write_global_register(hw,
8804                                                    I40E_GL_PRS_FVBM(2),
8805                                                    reg, NULL);
8806                 if (ret != 0)
8807                         return ret;
8808                 PMD_DRV_LOG(DEBUG, "Global register 0x%08x is changed "
8809                             "with value 0x%08x",
8810                             I40E_GL_PRS_FVBM(2), reg);
8811         } else {
8812                 ret = 0;
8813         }
8814         PMD_DRV_LOG(DEBUG, "Read modified GL_PRS_FVBM with 0x%08x",
8815                     I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2)));
8816
8817         return ret;
8818 }
8819
8820 static int
8821 i40e_dev_global_config_set(struct i40e_hw *hw, struct rte_eth_global_cfg *cfg)
8822 {
8823         int ret = -EINVAL;
8824
8825         if (!hw || !cfg)
8826                 return -EINVAL;
8827
8828         switch (cfg->cfg_type) {
8829         case RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN:
8830                 ret = i40e_dev_set_gre_key_len(hw, cfg->cfg.gre_key_len);
8831                 break;
8832         default:
8833                 PMD_DRV_LOG(ERR, "Unknown config type %u", cfg->cfg_type);
8834                 break;
8835         }
8836
8837         return ret;
8838 }
8839
8840 static int
8841 i40e_filter_ctrl_global_config(struct rte_eth_dev *dev,
8842                                enum rte_filter_op filter_op,
8843                                void *arg)
8844 {
8845         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8846         int ret = I40E_ERR_PARAM;
8847
8848         switch (filter_op) {
8849         case RTE_ETH_FILTER_SET:
8850                 ret = i40e_dev_global_config_set(hw,
8851                         (struct rte_eth_global_cfg *)arg);
8852                 break;
8853         default:
8854                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8855                 break;
8856         }
8857
8858         return ret;
8859 }
8860
8861 static int
8862 i40e_tunnel_filter_handle(struct rte_eth_dev *dev,
8863                           enum rte_filter_op filter_op,
8864                           void *arg)
8865 {
8866         struct rte_eth_tunnel_filter_conf *filter;
8867         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8868         int ret = I40E_SUCCESS;
8869
8870         filter = (struct rte_eth_tunnel_filter_conf *)(arg);
8871
8872         if (i40e_tunnel_filter_param_check(pf, filter) < 0)
8873                 return I40E_ERR_PARAM;
8874
8875         switch (filter_op) {
8876         case RTE_ETH_FILTER_NOP:
8877                 if (!(pf->flags & I40E_FLAG_VXLAN))
8878                         ret = I40E_NOT_SUPPORTED;
8879                 break;
8880         case RTE_ETH_FILTER_ADD:
8881                 ret = i40e_dev_tunnel_filter_set(pf, filter, 1);
8882                 break;
8883         case RTE_ETH_FILTER_DELETE:
8884                 ret = i40e_dev_tunnel_filter_set(pf, filter, 0);
8885                 break;
8886         default:
8887                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8888                 ret = I40E_ERR_PARAM;
8889                 break;
8890         }
8891
8892         return ret;
8893 }
8894
8895 static int
8896 i40e_pf_config_mq_rx(struct i40e_pf *pf)
8897 {
8898         int ret = 0;
8899         enum rte_eth_rx_mq_mode mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
8900
8901         /* RSS setup */
8902         if (mq_mode & ETH_MQ_RX_RSS_FLAG)
8903                 ret = i40e_pf_config_rss(pf);
8904         else
8905                 i40e_pf_disable_rss(pf);
8906
8907         return ret;
8908 }
8909
8910 /* Get the symmetric hash enable configurations per port */
8911 static void
8912 i40e_get_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t *enable)
8913 {
8914         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8915
8916         *enable = reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK ? 1 : 0;
8917 }
8918
8919 /* Set the symmetric hash enable configurations per port */
8920 static void
8921 i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
8922 {
8923         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8924
8925         if (enable > 0) {
8926                 if (reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK) {
8927                         PMD_DRV_LOG(INFO,
8928                                 "Symmetric hash has already been enabled");
8929                         return;
8930                 }
8931                 reg |= I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8932         } else {
8933                 if (!(reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK)) {
8934                         PMD_DRV_LOG(INFO,
8935                                 "Symmetric hash has already been disabled");
8936                         return;
8937                 }
8938                 reg &= ~I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8939         }
8940         i40e_write_rx_ctl(hw, I40E_PRTQF_CTL_0, reg);
8941         I40E_WRITE_FLUSH(hw);
8942 }
8943
8944 /*
8945  * Get global configurations of hash function type and symmetric hash enable
8946  * per flow type (pctype). Note that global configuration means it affects all
8947  * the ports on the same NIC.
8948  */
8949 static int
8950 i40e_get_hash_filter_global_config(struct i40e_hw *hw,
8951                                    struct rte_eth_hash_global_conf *g_cfg)
8952 {
8953         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
8954         uint32_t reg;
8955         uint16_t i, j;
8956
8957         memset(g_cfg, 0, sizeof(*g_cfg));
8958         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8959         if (reg & I40E_GLQF_CTL_HTOEP_MASK)
8960                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
8961         else
8962                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
8963         PMD_DRV_LOG(DEBUG, "Hash function is %s",
8964                 (reg & I40E_GLQF_CTL_HTOEP_MASK) ? "Toeplitz" : "Simple XOR");
8965
8966         /*
8967          * As i40e supports less than 64 flow types, only first 64 bits need to
8968          * be checked.
8969          */
8970         for (i = 1; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
8971                 g_cfg->valid_bit_mask[i] = 0ULL;
8972                 g_cfg->sym_hash_enable_mask[i] = 0ULL;
8973         }
8974
8975         g_cfg->valid_bit_mask[0] = adapter->flow_types_mask;
8976
8977         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
8978                 if (!adapter->pctypes_tbl[i])
8979                         continue;
8980                 for (j = I40E_FILTER_PCTYPE_INVALID + 1;
8981                      j < I40E_FILTER_PCTYPE_MAX; j++) {
8982                         if (adapter->pctypes_tbl[i] & (1ULL << j)) {
8983                                 reg = i40e_read_rx_ctl(hw, I40E_GLQF_HSYM(j));
8984                                 if (reg & I40E_GLQF_HSYM_SYMH_ENA_MASK) {
8985                                         g_cfg->sym_hash_enable_mask[0] |=
8986                                                                 (1ULL << i);
8987                                 }
8988                         }
8989                 }
8990         }
8991
8992         return 0;
8993 }
8994
8995 static int
8996 i40e_hash_global_config_check(const struct i40e_adapter *adapter,
8997                               const struct rte_eth_hash_global_conf *g_cfg)
8998 {
8999         uint32_t i;
9000         uint64_t mask0, i40e_mask = adapter->flow_types_mask;
9001
9002         if (g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_TOEPLITZ &&
9003                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
9004                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_DEFAULT) {
9005                 PMD_DRV_LOG(ERR, "Unsupported hash function type %d",
9006                                                 g_cfg->hash_func);
9007                 return -EINVAL;
9008         }
9009
9010         /*
9011          * As i40e supports less than 64 flow types, only first 64 bits need to
9012          * be checked.
9013          */
9014         mask0 = g_cfg->valid_bit_mask[0];
9015         for (i = 0; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
9016                 if (i == 0) {
9017                         /* Check if any unsupported flow type configured */
9018                         if ((mask0 | i40e_mask) ^ i40e_mask)
9019                                 goto mask_err;
9020                 } else {
9021                         if (g_cfg->valid_bit_mask[i])
9022                                 goto mask_err;
9023                 }
9024         }
9025
9026         return 0;
9027
9028 mask_err:
9029         PMD_DRV_LOG(ERR, "i40e unsupported flow type bit(s) configured");
9030
9031         return -EINVAL;
9032 }
9033
9034 /*
9035  * Set global configurations of hash function type and symmetric hash enable
9036  * per flow type (pctype). Note any modifying global configuration will affect
9037  * all the ports on the same NIC.
9038  */
9039 static int
9040 i40e_set_hash_filter_global_config(struct i40e_hw *hw,
9041                                    struct rte_eth_hash_global_conf *g_cfg)
9042 {
9043         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
9044         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
9045         int ret;
9046         uint16_t i, j;
9047         uint32_t reg;
9048         uint64_t mask0 = g_cfg->valid_bit_mask[0] & adapter->flow_types_mask;
9049
9050         if (pf->support_multi_driver) {
9051                 PMD_DRV_LOG(ERR, "Hash global configuration is not supported.");
9052                 return -ENOTSUP;
9053         }
9054
9055         /* Check the input parameters */
9056         ret = i40e_hash_global_config_check(adapter, g_cfg);
9057         if (ret < 0)
9058                 return ret;
9059
9060         /*
9061          * As i40e supports less than 64 flow types, only first 64 bits need to
9062          * be configured.
9063          */
9064         for (i = RTE_ETH_FLOW_UNKNOWN + 1; mask0 && i < UINT64_BIT; i++) {
9065                 if (mask0 & (1UL << i)) {
9066                         reg = (g_cfg->sym_hash_enable_mask[0] & (1ULL << i)) ?
9067                                         I40E_GLQF_HSYM_SYMH_ENA_MASK : 0;
9068
9069                         for (j = I40E_FILTER_PCTYPE_INVALID + 1;
9070                              j < I40E_FILTER_PCTYPE_MAX; j++) {
9071                                 if (adapter->pctypes_tbl[i] & (1ULL << j))
9072                                         i40e_write_global_rx_ctl(hw,
9073                                                           I40E_GLQF_HSYM(j),
9074                                                           reg);
9075                         }
9076                 }
9077         }
9078
9079         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
9080         if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_TOEPLITZ) {
9081                 /* Toeplitz */
9082                 if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
9083                         PMD_DRV_LOG(DEBUG,
9084                                 "Hash function already set to Toeplitz");
9085                         goto out;
9086                 }
9087                 reg |= I40E_GLQF_CTL_HTOEP_MASK;
9088         } else if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
9089                 /* Simple XOR */
9090                 if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
9091                         PMD_DRV_LOG(DEBUG,
9092                                 "Hash function already set to Simple XOR");
9093                         goto out;
9094                 }
9095                 reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
9096         } else
9097                 /* Use the default, and keep it as it is */
9098                 goto out;
9099
9100         i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
9101
9102 out:
9103         I40E_WRITE_FLUSH(hw);
9104
9105         return 0;
9106 }
9107
9108 /**
9109  * Valid input sets for hash and flow director filters per PCTYPE
9110  */
9111 static uint64_t
9112 i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
9113                 enum rte_filter_type filter)
9114 {
9115         uint64_t valid;
9116
9117         static const uint64_t valid_hash_inset_table[] = {
9118                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9119                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9120                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9121                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_SRC |
9122                         I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS |
9123                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9124                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9125                         I40E_INSET_FLEX_PAYLOAD,
9126                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9127                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9128                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9129                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9130                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9131                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9132                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9133                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9134                         I40E_INSET_FLEX_PAYLOAD,
9135                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9136                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9137                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9138                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9139                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9140                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9141                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9142                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9143                         I40E_INSET_FLEX_PAYLOAD,
9144                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9145                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9146                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9147                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9148                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9149                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9150                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9151                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9152                         I40E_INSET_FLEX_PAYLOAD,
9153                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9154                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9155                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9156                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9157                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9158                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9159                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9160                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9161                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
9162                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9163                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9164                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9165                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9166                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9167                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9168                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9169                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9170                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
9171                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9172                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9173                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9174                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9175                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9176                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9177                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9178                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9179                         I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
9180                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9181                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9182                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9183                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9184                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9185                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9186                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9187                         I40E_INSET_FLEX_PAYLOAD,
9188                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9189                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9190                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9191                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9192                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9193                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_TUNNEL_DMAC |
9194                         I40E_INSET_TUNNEL_ID | I40E_INSET_IPV6_SRC |
9195                         I40E_INSET_IPV6_DST | I40E_INSET_FLEX_PAYLOAD,
9196                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9197                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9198                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9199                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9200                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9201                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9202                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9203                         I40E_INSET_DST_PORT | I40E_INSET_FLEX_PAYLOAD,
9204                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9205                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9206                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9207                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9208                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9209                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9210                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9211                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9212                         I40E_INSET_FLEX_PAYLOAD,
9213                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9214                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9215                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9216                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9217                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9218                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9219                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9220                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9221                         I40E_INSET_FLEX_PAYLOAD,
9222                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9223                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9224                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9225                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9226                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9227                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9228                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9229                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9230                         I40E_INSET_FLEX_PAYLOAD,
9231                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9232                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9233                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9234                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9235                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9236                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9237                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9238                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9239                         I40E_INSET_FLEX_PAYLOAD,
9240                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9241                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9242                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9243                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9244                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9245                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9246                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9247                         I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT |
9248                         I40E_INSET_FLEX_PAYLOAD,
9249                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9250                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9251                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9252                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9253                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9254                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9255                         I40E_INSET_IPV6_DST | I40E_INSET_TUNNEL_ID |
9256                         I40E_INSET_FLEX_PAYLOAD,
9257                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9258                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9259                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9260                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_LAST_ETHER_TYPE |
9261                         I40E_INSET_FLEX_PAYLOAD,
9262         };
9263
9264         /**
9265          * Flow director supports only fields defined in
9266          * union rte_eth_fdir_flow.
9267          */
9268         static const uint64_t valid_fdir_inset_table[] = {
9269                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9270                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9271                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9272                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9273                 I40E_INSET_IPV4_TTL,
9274                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9275                 I40E_INSET_DMAC | I40E_INSET_SMAC |
9276                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9277                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9278                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9279                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9280                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9281                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9282                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9283                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9284                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9285                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9286                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9287                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9288                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9289                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9290                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9291                 I40E_INSET_DMAC | I40E_INSET_SMAC |
9292                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9293                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9294                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9295                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9296                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9297                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9298                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9299                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9300                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9301                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9302                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9303                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9304                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9305                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9306                 I40E_INSET_SCTP_VT,
9307                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9308                 I40E_INSET_DMAC | I40E_INSET_SMAC |
9309                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9310                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9311                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9312                 I40E_INSET_IPV4_TTL,
9313                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9314                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9315                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9316                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9317                 I40E_INSET_IPV6_HOP_LIMIT,
9318                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9319                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9320                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9321                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9322                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9323                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9324                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9325                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9326                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9327                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9328                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9329                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9330                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9331                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9332                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9333                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9334                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9335                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9336                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9337                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9338                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9339                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9340                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9341                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9342                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9343                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9344                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9345                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9346                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9347                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9348                 I40E_INSET_SCTP_VT,
9349                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9350                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9351                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9352                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9353                 I40E_INSET_IPV6_HOP_LIMIT,
9354                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9355                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9356                 I40E_INSET_LAST_ETHER_TYPE,
9357         };
9358
9359         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9360                 return 0;
9361         if (filter == RTE_ETH_FILTER_HASH)
9362                 valid = valid_hash_inset_table[pctype];
9363         else
9364                 valid = valid_fdir_inset_table[pctype];
9365
9366         return valid;
9367 }
9368
9369 /**
9370  * Validate if the input set is allowed for a specific PCTYPE
9371  */
9372 int
9373 i40e_validate_input_set(enum i40e_filter_pctype pctype,
9374                 enum rte_filter_type filter, uint64_t inset)
9375 {
9376         uint64_t valid;
9377
9378         valid = i40e_get_valid_input_set(pctype, filter);
9379         if (inset & (~valid))
9380                 return -EINVAL;
9381
9382         return 0;
9383 }
9384
9385 /* default input set fields combination per pctype */
9386 uint64_t
9387 i40e_get_default_input_set(uint16_t pctype)
9388 {
9389         static const uint64_t default_inset_table[] = {
9390                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9391                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9392                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9393                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9394                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9395                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9396                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9397                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9398                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9399                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9400                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9401                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9402                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9403                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9404                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9405                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9406                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9407                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9408                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9409                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9410                         I40E_INSET_SCTP_VT,
9411                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9412                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9413                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9414                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9415                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9416                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9417                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9418                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9419                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9420                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9421                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9422                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9423                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9424                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9425                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9426                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9427                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9428                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9429                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9430                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9431                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9432                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9433                         I40E_INSET_SCTP_VT,
9434                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9435                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9436                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9437                         I40E_INSET_LAST_ETHER_TYPE,
9438         };
9439
9440         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9441                 return 0;
9442
9443         return default_inset_table[pctype];
9444 }
9445
9446 /**
9447  * Parse the input set from index to logical bit masks
9448  */
9449 static int
9450 i40e_parse_input_set(uint64_t *inset,
9451                      enum i40e_filter_pctype pctype,
9452                      enum rte_eth_input_set_field *field,
9453                      uint16_t size)
9454 {
9455         uint16_t i, j;
9456         int ret = -EINVAL;
9457
9458         static const struct {
9459                 enum rte_eth_input_set_field field;
9460                 uint64_t inset;
9461         } inset_convert_table[] = {
9462                 {RTE_ETH_INPUT_SET_NONE, I40E_INSET_NONE},
9463                 {RTE_ETH_INPUT_SET_L2_SRC_MAC, I40E_INSET_SMAC},
9464                 {RTE_ETH_INPUT_SET_L2_DST_MAC, I40E_INSET_DMAC},
9465                 {RTE_ETH_INPUT_SET_L2_OUTER_VLAN, I40E_INSET_VLAN_OUTER},
9466                 {RTE_ETH_INPUT_SET_L2_INNER_VLAN, I40E_INSET_VLAN_INNER},
9467                 {RTE_ETH_INPUT_SET_L2_ETHERTYPE, I40E_INSET_LAST_ETHER_TYPE},
9468                 {RTE_ETH_INPUT_SET_L3_SRC_IP4, I40E_INSET_IPV4_SRC},
9469                 {RTE_ETH_INPUT_SET_L3_DST_IP4, I40E_INSET_IPV4_DST},
9470                 {RTE_ETH_INPUT_SET_L3_IP4_TOS, I40E_INSET_IPV4_TOS},
9471                 {RTE_ETH_INPUT_SET_L3_IP4_PROTO, I40E_INSET_IPV4_PROTO},
9472                 {RTE_ETH_INPUT_SET_L3_IP4_TTL, I40E_INSET_IPV4_TTL},
9473                 {RTE_ETH_INPUT_SET_L3_SRC_IP6, I40E_INSET_IPV6_SRC},
9474                 {RTE_ETH_INPUT_SET_L3_DST_IP6, I40E_INSET_IPV6_DST},
9475                 {RTE_ETH_INPUT_SET_L3_IP6_TC, I40E_INSET_IPV6_TC},
9476                 {RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
9477                         I40E_INSET_IPV6_NEXT_HDR},
9478                 {RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS,
9479                         I40E_INSET_IPV6_HOP_LIMIT},
9480                 {RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT, I40E_INSET_SRC_PORT},
9481                 {RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT, I40E_INSET_SRC_PORT},
9482                 {RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT, I40E_INSET_SRC_PORT},
9483                 {RTE_ETH_INPUT_SET_L4_UDP_DST_PORT, I40E_INSET_DST_PORT},
9484                 {RTE_ETH_INPUT_SET_L4_TCP_DST_PORT, I40E_INSET_DST_PORT},
9485                 {RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT, I40E_INSET_DST_PORT},
9486                 {RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG,
9487                         I40E_INSET_SCTP_VT},
9488                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC,
9489                         I40E_INSET_TUNNEL_DMAC},
9490                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN,
9491                         I40E_INSET_VLAN_TUNNEL},
9492                 {RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY,
9493                         I40E_INSET_TUNNEL_ID},
9494                 {RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY, I40E_INSET_TUNNEL_ID},
9495                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD,
9496                         I40E_INSET_FLEX_PAYLOAD_W1},
9497                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD,
9498                         I40E_INSET_FLEX_PAYLOAD_W2},
9499                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD,
9500                         I40E_INSET_FLEX_PAYLOAD_W3},
9501                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD,
9502                         I40E_INSET_FLEX_PAYLOAD_W4},
9503                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD,
9504                         I40E_INSET_FLEX_PAYLOAD_W5},
9505                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD,
9506                         I40E_INSET_FLEX_PAYLOAD_W6},
9507                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD,
9508                         I40E_INSET_FLEX_PAYLOAD_W7},
9509                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD,
9510                         I40E_INSET_FLEX_PAYLOAD_W8},
9511         };
9512
9513         if (!inset || !field || size > RTE_ETH_INSET_SIZE_MAX)
9514                 return ret;
9515
9516         /* Only one item allowed for default or all */
9517         if (size == 1) {
9518                 if (field[0] == RTE_ETH_INPUT_SET_DEFAULT) {
9519                         *inset = i40e_get_default_input_set(pctype);
9520                         return 0;
9521                 } else if (field[0] == RTE_ETH_INPUT_SET_NONE) {
9522                         *inset = I40E_INSET_NONE;
9523                         return 0;
9524                 }
9525         }
9526
9527         for (i = 0, *inset = 0; i < size; i++) {
9528                 for (j = 0; j < RTE_DIM(inset_convert_table); j++) {
9529                         if (field[i] == inset_convert_table[j].field) {
9530                                 *inset |= inset_convert_table[j].inset;
9531                                 break;
9532                         }
9533                 }
9534
9535                 /* It contains unsupported input set, return immediately */
9536                 if (j == RTE_DIM(inset_convert_table))
9537                         return ret;
9538         }
9539
9540         return 0;
9541 }
9542
9543 /**
9544  * Translate the input set from bit masks to register aware bit masks
9545  * and vice versa
9546  */
9547 uint64_t
9548 i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input)
9549 {
9550         uint64_t val = 0;
9551         uint16_t i;
9552
9553         struct inset_map {
9554                 uint64_t inset;
9555                 uint64_t inset_reg;
9556         };
9557
9558         static const struct inset_map inset_map_common[] = {
9559                 {I40E_INSET_DMAC, I40E_REG_INSET_L2_DMAC},
9560                 {I40E_INSET_SMAC, I40E_REG_INSET_L2_SMAC},
9561                 {I40E_INSET_VLAN_OUTER, I40E_REG_INSET_L2_OUTER_VLAN},
9562                 {I40E_INSET_VLAN_INNER, I40E_REG_INSET_L2_INNER_VLAN},
9563                 {I40E_INSET_LAST_ETHER_TYPE, I40E_REG_INSET_LAST_ETHER_TYPE},
9564                 {I40E_INSET_IPV4_TOS, I40E_REG_INSET_L3_IP4_TOS},
9565                 {I40E_INSET_IPV6_SRC, I40E_REG_INSET_L3_SRC_IP6},
9566                 {I40E_INSET_IPV6_DST, I40E_REG_INSET_L3_DST_IP6},
9567                 {I40E_INSET_IPV6_TC, I40E_REG_INSET_L3_IP6_TC},
9568                 {I40E_INSET_IPV6_NEXT_HDR, I40E_REG_INSET_L3_IP6_NEXT_HDR},
9569                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_REG_INSET_L3_IP6_HOP_LIMIT},
9570                 {I40E_INSET_SRC_PORT, I40E_REG_INSET_L4_SRC_PORT},
9571                 {I40E_INSET_DST_PORT, I40E_REG_INSET_L4_DST_PORT},
9572                 {I40E_INSET_SCTP_VT, I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG},
9573                 {I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
9574                 {I40E_INSET_TUNNEL_DMAC,
9575                         I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC},
9576                 {I40E_INSET_TUNNEL_IPV4_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP4},
9577                 {I40E_INSET_TUNNEL_IPV6_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP6},
9578                 {I40E_INSET_TUNNEL_SRC_PORT,
9579                         I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT},
9580                 {I40E_INSET_TUNNEL_DST_PORT,
9581                         I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT},
9582                 {I40E_INSET_VLAN_TUNNEL, I40E_REG_INSET_TUNNEL_VLAN},
9583                 {I40E_INSET_FLEX_PAYLOAD_W1, I40E_REG_INSET_FLEX_PAYLOAD_WORD1},
9584                 {I40E_INSET_FLEX_PAYLOAD_W2, I40E_REG_INSET_FLEX_PAYLOAD_WORD2},
9585                 {I40E_INSET_FLEX_PAYLOAD_W3, I40E_REG_INSET_FLEX_PAYLOAD_WORD3},
9586                 {I40E_INSET_FLEX_PAYLOAD_W4, I40E_REG_INSET_FLEX_PAYLOAD_WORD4},
9587                 {I40E_INSET_FLEX_PAYLOAD_W5, I40E_REG_INSET_FLEX_PAYLOAD_WORD5},
9588                 {I40E_INSET_FLEX_PAYLOAD_W6, I40E_REG_INSET_FLEX_PAYLOAD_WORD6},
9589                 {I40E_INSET_FLEX_PAYLOAD_W7, I40E_REG_INSET_FLEX_PAYLOAD_WORD7},
9590                 {I40E_INSET_FLEX_PAYLOAD_W8, I40E_REG_INSET_FLEX_PAYLOAD_WORD8},
9591         };
9592
9593     /* some different registers map in x722*/
9594         static const struct inset_map inset_map_diff_x722[] = {
9595                 {I40E_INSET_IPV4_SRC, I40E_X722_REG_INSET_L3_SRC_IP4},
9596                 {I40E_INSET_IPV4_DST, I40E_X722_REG_INSET_L3_DST_IP4},
9597                 {I40E_INSET_IPV4_PROTO, I40E_X722_REG_INSET_L3_IP4_PROTO},
9598                 {I40E_INSET_IPV4_TTL, I40E_X722_REG_INSET_L3_IP4_TTL},
9599         };
9600
9601         static const struct inset_map inset_map_diff_not_x722[] = {
9602                 {I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4},
9603                 {I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4},
9604                 {I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO},
9605                 {I40E_INSET_IPV4_TTL, I40E_REG_INSET_L3_IP4_TTL},
9606         };
9607
9608         if (input == 0)
9609                 return val;
9610
9611         /* Translate input set to register aware inset */
9612         if (type == I40E_MAC_X722) {
9613                 for (i = 0; i < RTE_DIM(inset_map_diff_x722); i++) {
9614                         if (input & inset_map_diff_x722[i].inset)
9615                                 val |= inset_map_diff_x722[i].inset_reg;
9616                 }
9617         } else {
9618                 for (i = 0; i < RTE_DIM(inset_map_diff_not_x722); i++) {
9619                         if (input & inset_map_diff_not_x722[i].inset)
9620                                 val |= inset_map_diff_not_x722[i].inset_reg;
9621                 }
9622         }
9623
9624         for (i = 0; i < RTE_DIM(inset_map_common); i++) {
9625                 if (input & inset_map_common[i].inset)
9626                         val |= inset_map_common[i].inset_reg;
9627         }
9628
9629         return val;
9630 }
9631
9632 int
9633 i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem)
9634 {
9635         uint8_t i, idx = 0;
9636         uint64_t inset_need_mask = inset;
9637
9638         static const struct {
9639                 uint64_t inset;
9640                 uint32_t mask;
9641         } inset_mask_map[] = {
9642                 {I40E_INSET_IPV4_TOS, I40E_INSET_IPV4_TOS_MASK},
9643                 {I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL, 0},
9644                 {I40E_INSET_IPV4_PROTO, I40E_INSET_IPV4_PROTO_MASK},
9645                 {I40E_INSET_IPV4_TTL, I40E_INSET_IPv4_TTL_MASK},
9646                 {I40E_INSET_IPV6_TC, I40E_INSET_IPV6_TC_MASK},
9647                 {I40E_INSET_IPV6_NEXT_HDR | I40E_INSET_IPV6_HOP_LIMIT, 0},
9648                 {I40E_INSET_IPV6_NEXT_HDR, I40E_INSET_IPV6_NEXT_HDR_MASK},
9649                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_INSET_IPV6_HOP_LIMIT_MASK},
9650         };
9651
9652         if (!inset || !mask || !nb_elem)
9653                 return 0;
9654
9655         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9656                 /* Clear the inset bit, if no MASK is required,
9657                  * for example proto + ttl
9658                  */
9659                 if ((inset & inset_mask_map[i].inset) ==
9660                      inset_mask_map[i].inset && inset_mask_map[i].mask == 0)
9661                         inset_need_mask &= ~inset_mask_map[i].inset;
9662                 if (!inset_need_mask)
9663                         return 0;
9664         }
9665         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9666                 if ((inset_need_mask & inset_mask_map[i].inset) ==
9667                     inset_mask_map[i].inset) {
9668                         if (idx >= nb_elem) {
9669                                 PMD_DRV_LOG(ERR, "exceed maximal number of bitmasks");
9670                                 return -EINVAL;
9671                         }
9672                         mask[idx] = inset_mask_map[i].mask;
9673                         idx++;
9674                 }
9675         }
9676
9677         return idx;
9678 }
9679
9680 void
9681 i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9682 {
9683         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9684
9685         PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x", addr, reg);
9686         if (reg != val)
9687                 i40e_write_rx_ctl(hw, addr, val);
9688         PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x", addr,
9689                     (uint32_t)i40e_read_rx_ctl(hw, addr));
9690 }
9691
9692 void
9693 i40e_check_write_global_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9694 {
9695         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9696         struct rte_eth_dev *dev;
9697
9698         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
9699         if (reg != val) {
9700                 i40e_write_rx_ctl(hw, addr, val);
9701                 PMD_DRV_LOG(WARNING,
9702                             "i40e device %s changed global register [0x%08x]."
9703                             " original: 0x%08x, new: 0x%08x",
9704                             dev->device->name, addr, reg,
9705                             (uint32_t)i40e_read_rx_ctl(hw, addr));
9706         }
9707 }
9708
9709 static void
9710 i40e_filter_input_set_init(struct i40e_pf *pf)
9711 {
9712         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9713         enum i40e_filter_pctype pctype;
9714         uint64_t input_set, inset_reg;
9715         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9716         int num, i;
9717         uint16_t flow_type;
9718
9719         for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
9720              pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
9721                 flow_type = i40e_pctype_to_flowtype(pf->adapter, pctype);
9722
9723                 if (flow_type == RTE_ETH_FLOW_UNKNOWN)
9724                         continue;
9725
9726                 input_set = i40e_get_default_input_set(pctype);
9727
9728                 num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9729                                                    I40E_INSET_MASK_NUM_REG);
9730                 if (num < 0)
9731                         return;
9732                 if (pf->support_multi_driver && num > 0) {
9733                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9734                         return;
9735                 }
9736                 inset_reg = i40e_translate_input_set_reg(hw->mac.type,
9737                                         input_set);
9738
9739                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9740                                       (uint32_t)(inset_reg & UINT32_MAX));
9741                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9742                                      (uint32_t)((inset_reg >>
9743                                      I40E_32_BIT_WIDTH) & UINT32_MAX));
9744                 if (!pf->support_multi_driver) {
9745                         i40e_check_write_global_reg(hw,
9746                                             I40E_GLQF_HASH_INSET(0, pctype),
9747                                             (uint32_t)(inset_reg & UINT32_MAX));
9748                         i40e_check_write_global_reg(hw,
9749                                              I40E_GLQF_HASH_INSET(1, pctype),
9750                                              (uint32_t)((inset_reg >>
9751                                               I40E_32_BIT_WIDTH) & UINT32_MAX));
9752
9753                         for (i = 0; i < num; i++) {
9754                                 i40e_check_write_global_reg(hw,
9755                                                     I40E_GLQF_FD_MSK(i, pctype),
9756                                                     mask_reg[i]);
9757                                 i40e_check_write_global_reg(hw,
9758                                                   I40E_GLQF_HASH_MSK(i, pctype),
9759                                                   mask_reg[i]);
9760                         }
9761                         /*clear unused mask registers of the pctype */
9762                         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
9763                                 i40e_check_write_global_reg(hw,
9764                                                     I40E_GLQF_FD_MSK(i, pctype),
9765                                                     0);
9766                                 i40e_check_write_global_reg(hw,
9767                                                   I40E_GLQF_HASH_MSK(i, pctype),
9768                                                   0);
9769                         }
9770                 } else {
9771                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9772                 }
9773                 I40E_WRITE_FLUSH(hw);
9774
9775                 /* store the default input set */
9776                 if (!pf->support_multi_driver)
9777                         pf->hash_input_set[pctype] = input_set;
9778                 pf->fdir.input_set[pctype] = input_set;
9779         }
9780 }
9781
9782 int
9783 i40e_hash_filter_inset_select(struct i40e_hw *hw,
9784                          struct rte_eth_input_set_conf *conf)
9785 {
9786         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
9787         enum i40e_filter_pctype pctype;
9788         uint64_t input_set, inset_reg = 0;
9789         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9790         int ret, i, num;
9791
9792         if (!conf) {
9793                 PMD_DRV_LOG(ERR, "Invalid pointer");
9794                 return -EFAULT;
9795         }
9796         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9797             conf->op != RTE_ETH_INPUT_SET_ADD) {
9798                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9799                 return -EINVAL;
9800         }
9801
9802         if (pf->support_multi_driver) {
9803                 PMD_DRV_LOG(ERR, "Hash input set setting is not supported.");
9804                 return -ENOTSUP;
9805         }
9806
9807         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9808         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9809                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9810                 return -EINVAL;
9811         }
9812
9813         if (hw->mac.type == I40E_MAC_X722) {
9814                 /* get translated pctype value in fd pctype register */
9815                 pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(hw,
9816                         I40E_GLQF_FD_PCTYPES((int)pctype));
9817         }
9818
9819         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9820                                    conf->inset_size);
9821         if (ret) {
9822                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9823                 return -EINVAL;
9824         }
9825
9826         if (conf->op == RTE_ETH_INPUT_SET_ADD) {
9827                 /* get inset value in register */
9828                 inset_reg = i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, pctype));
9829                 inset_reg <<= I40E_32_BIT_WIDTH;
9830                 inset_reg |= i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, pctype));
9831                 input_set |= pf->hash_input_set[pctype];
9832         }
9833         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9834                                            I40E_INSET_MASK_NUM_REG);
9835         if (num < 0)
9836                 return -EINVAL;
9837
9838         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9839
9840         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
9841                                     (uint32_t)(inset_reg & UINT32_MAX));
9842         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
9843                                     (uint32_t)((inset_reg >>
9844                                     I40E_32_BIT_WIDTH) & UINT32_MAX));
9845
9846         for (i = 0; i < num; i++)
9847                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9848                                             mask_reg[i]);
9849         /*clear unused mask registers of the pctype */
9850         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9851                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9852                                             0);
9853         I40E_WRITE_FLUSH(hw);
9854
9855         pf->hash_input_set[pctype] = input_set;
9856         return 0;
9857 }
9858
9859 int
9860 i40e_fdir_filter_inset_select(struct i40e_pf *pf,
9861                          struct rte_eth_input_set_conf *conf)
9862 {
9863         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9864         enum i40e_filter_pctype pctype;
9865         uint64_t input_set, inset_reg = 0;
9866         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9867         int ret, i, num;
9868
9869         if (!hw || !conf) {
9870                 PMD_DRV_LOG(ERR, "Invalid pointer");
9871                 return -EFAULT;
9872         }
9873         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9874             conf->op != RTE_ETH_INPUT_SET_ADD) {
9875                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9876                 return -EINVAL;
9877         }
9878
9879         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9880
9881         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9882                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9883                 return -EINVAL;
9884         }
9885
9886         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9887                                    conf->inset_size);
9888         if (ret) {
9889                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9890                 return -EINVAL;
9891         }
9892
9893         /* get inset value in register */
9894         inset_reg = i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 1));
9895         inset_reg <<= I40E_32_BIT_WIDTH;
9896         inset_reg |= i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 0));
9897
9898         /* Can not change the inset reg for flex payload for fdir,
9899          * it is done by writing I40E_PRTQF_FD_FLXINSET
9900          * in i40e_set_flex_mask_on_pctype.
9901          */
9902         if (conf->op == RTE_ETH_INPUT_SET_SELECT)
9903                 inset_reg &= I40E_REG_INSET_FLEX_PAYLOAD_WORDS;
9904         else
9905                 input_set |= pf->fdir.input_set[pctype];
9906         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9907                                            I40E_INSET_MASK_NUM_REG);
9908         if (num < 0)
9909                 return -EINVAL;
9910         if (pf->support_multi_driver && num > 0) {
9911                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9912                 return -ENOTSUP;
9913         }
9914
9915         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9916
9917         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9918                               (uint32_t)(inset_reg & UINT32_MAX));
9919         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9920                              (uint32_t)((inset_reg >>
9921                              I40E_32_BIT_WIDTH) & UINT32_MAX));
9922
9923         if (!pf->support_multi_driver) {
9924                 for (i = 0; i < num; i++)
9925                         i40e_check_write_global_reg(hw,
9926                                                     I40E_GLQF_FD_MSK(i, pctype),
9927                                                     mask_reg[i]);
9928                 /*clear unused mask registers of the pctype */
9929                 for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9930                         i40e_check_write_global_reg(hw,
9931                                                     I40E_GLQF_FD_MSK(i, pctype),
9932                                                     0);
9933         } else {
9934                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9935         }
9936         I40E_WRITE_FLUSH(hw);
9937
9938         pf->fdir.input_set[pctype] = input_set;
9939         return 0;
9940 }
9941
9942 static int
9943 i40e_hash_filter_get(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9944 {
9945         int ret = 0;
9946
9947         if (!hw || !info) {
9948                 PMD_DRV_LOG(ERR, "Invalid pointer");
9949                 return -EFAULT;
9950         }
9951
9952         switch (info->info_type) {
9953         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9954                 i40e_get_symmetric_hash_enable_per_port(hw,
9955                                         &(info->info.enable));
9956                 break;
9957         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9958                 ret = i40e_get_hash_filter_global_config(hw,
9959                                 &(info->info.global_conf));
9960                 break;
9961         default:
9962                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9963                                                         info->info_type);
9964                 ret = -EINVAL;
9965                 break;
9966         }
9967
9968         return ret;
9969 }
9970
9971 static int
9972 i40e_hash_filter_set(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9973 {
9974         int ret = 0;
9975
9976         if (!hw || !info) {
9977                 PMD_DRV_LOG(ERR, "Invalid pointer");
9978                 return -EFAULT;
9979         }
9980
9981         switch (info->info_type) {
9982         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9983                 i40e_set_symmetric_hash_enable_per_port(hw, info->info.enable);
9984                 break;
9985         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9986                 ret = i40e_set_hash_filter_global_config(hw,
9987                                 &(info->info.global_conf));
9988                 break;
9989         case RTE_ETH_HASH_FILTER_INPUT_SET_SELECT:
9990                 ret = i40e_hash_filter_inset_select(hw,
9991                                                &(info->info.input_set_conf));
9992                 break;
9993
9994         default:
9995                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9996                                                         info->info_type);
9997                 ret = -EINVAL;
9998                 break;
9999         }
10000
10001         return ret;
10002 }
10003
10004 /* Operations for hash function */
10005 static int
10006 i40e_hash_filter_ctrl(struct rte_eth_dev *dev,
10007                       enum rte_filter_op filter_op,
10008                       void *arg)
10009 {
10010         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10011         int ret = 0;
10012
10013         switch (filter_op) {
10014         case RTE_ETH_FILTER_NOP:
10015                 break;
10016         case RTE_ETH_FILTER_GET:
10017                 ret = i40e_hash_filter_get(hw,
10018                         (struct rte_eth_hash_filter_info *)arg);
10019                 break;
10020         case RTE_ETH_FILTER_SET:
10021                 ret = i40e_hash_filter_set(hw,
10022                         (struct rte_eth_hash_filter_info *)arg);
10023                 break;
10024         default:
10025                 PMD_DRV_LOG(WARNING, "Filter operation (%d) not supported",
10026                                                                 filter_op);
10027                 ret = -ENOTSUP;
10028                 break;
10029         }
10030
10031         return ret;
10032 }
10033
10034 /* Convert ethertype filter structure */
10035 static int
10036 i40e_ethertype_filter_convert(const struct rte_eth_ethertype_filter *input,
10037                               struct i40e_ethertype_filter *filter)
10038 {
10039         rte_memcpy(&filter->input.mac_addr, &input->mac_addr,
10040                 RTE_ETHER_ADDR_LEN);
10041         filter->input.ether_type = input->ether_type;
10042         filter->flags = input->flags;
10043         filter->queue = input->queue;
10044
10045         return 0;
10046 }
10047
10048 /* Check if there exists the ehtertype filter */
10049 struct i40e_ethertype_filter *
10050 i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule *ethertype_rule,
10051                                 const struct i40e_ethertype_filter_input *input)
10052 {
10053         int ret;
10054
10055         ret = rte_hash_lookup(ethertype_rule->hash_table, (const void *)input);
10056         if (ret < 0)
10057                 return NULL;
10058
10059         return ethertype_rule->hash_map[ret];
10060 }
10061
10062 /* Add ethertype filter in SW list */
10063 static int
10064 i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
10065                                 struct i40e_ethertype_filter *filter)
10066 {
10067         struct i40e_ethertype_rule *rule = &pf->ethertype;
10068         int ret;
10069
10070         ret = rte_hash_add_key(rule->hash_table, &filter->input);
10071         if (ret < 0) {
10072                 PMD_DRV_LOG(ERR,
10073                             "Failed to insert ethertype filter"
10074                             " to hash table %d!",
10075                             ret);
10076                 return ret;
10077         }
10078         rule->hash_map[ret] = filter;
10079
10080         TAILQ_INSERT_TAIL(&rule->ethertype_list, filter, rules);
10081
10082         return 0;
10083 }
10084
10085 /* Delete ethertype filter in SW list */
10086 int
10087 i40e_sw_ethertype_filter_del(struct i40e_pf *pf,
10088                              struct i40e_ethertype_filter_input *input)
10089 {
10090         struct i40e_ethertype_rule *rule = &pf->ethertype;
10091         struct i40e_ethertype_filter *filter;
10092         int ret;
10093
10094         ret = rte_hash_del_key(rule->hash_table, input);
10095         if (ret < 0) {
10096                 PMD_DRV_LOG(ERR,
10097                             "Failed to delete ethertype filter"
10098                             " to hash table %d!",
10099                             ret);
10100                 return ret;
10101         }
10102         filter = rule->hash_map[ret];
10103         rule->hash_map[ret] = NULL;
10104
10105         TAILQ_REMOVE(&rule->ethertype_list, filter, rules);
10106         rte_free(filter);
10107
10108         return 0;
10109 }
10110
10111 /*
10112  * Configure ethertype filter, which can director packet by filtering
10113  * with mac address and ether_type or only ether_type
10114  */
10115 int
10116 i40e_ethertype_filter_set(struct i40e_pf *pf,
10117                         struct rte_eth_ethertype_filter *filter,
10118                         bool add)
10119 {
10120         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
10121         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
10122         struct i40e_ethertype_filter *ethertype_filter, *node;
10123         struct i40e_ethertype_filter check_filter;
10124         struct i40e_control_filter_stats stats;
10125         uint16_t flags = 0;
10126         int ret;
10127
10128         if (filter->queue >= pf->dev_data->nb_rx_queues) {
10129                 PMD_DRV_LOG(ERR, "Invalid queue ID");
10130                 return -EINVAL;
10131         }
10132         if (filter->ether_type == RTE_ETHER_TYPE_IPV4 ||
10133                 filter->ether_type == RTE_ETHER_TYPE_IPV6) {
10134                 PMD_DRV_LOG(ERR,
10135                         "unsupported ether_type(0x%04x) in control packet filter.",
10136                         filter->ether_type);
10137                 return -EINVAL;
10138         }
10139         if (filter->ether_type == RTE_ETHER_TYPE_VLAN)
10140                 PMD_DRV_LOG(WARNING,
10141                         "filter vlan ether_type in first tag is not supported.");
10142
10143         /* Check if there is the filter in SW list */
10144         memset(&check_filter, 0, sizeof(check_filter));
10145         i40e_ethertype_filter_convert(filter, &check_filter);
10146         node = i40e_sw_ethertype_filter_lookup(ethertype_rule,
10147                                                &check_filter.input);
10148         if (add && node) {
10149                 PMD_DRV_LOG(ERR, "Conflict with existing ethertype rules!");
10150                 return -EINVAL;
10151         }
10152
10153         if (!add && !node) {
10154                 PMD_DRV_LOG(ERR, "There's no corresponding ethertype filter!");
10155                 return -EINVAL;
10156         }
10157
10158         if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
10159                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
10160         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
10161                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
10162         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
10163
10164         memset(&stats, 0, sizeof(stats));
10165         ret = i40e_aq_add_rem_control_packet_filter(hw,
10166                         filter->mac_addr.addr_bytes,
10167                         filter->ether_type, flags,
10168                         pf->main_vsi->seid,
10169                         filter->queue, add, &stats, NULL);
10170
10171         PMD_DRV_LOG(INFO,
10172                 "add/rem control packet filter, return %d, mac_etype_used = %u, etype_used = %u, mac_etype_free = %u, etype_free = %u",
10173                 ret, stats.mac_etype_used, stats.etype_used,
10174                 stats.mac_etype_free, stats.etype_free);
10175         if (ret < 0)
10176                 return -ENOSYS;
10177
10178         /* Add or delete a filter in SW list */
10179         if (add) {
10180                 ethertype_filter = rte_zmalloc("ethertype_filter",
10181                                        sizeof(*ethertype_filter), 0);
10182                 if (ethertype_filter == NULL) {
10183                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
10184                         return -ENOMEM;
10185                 }
10186
10187                 rte_memcpy(ethertype_filter, &check_filter,
10188                            sizeof(check_filter));
10189                 ret = i40e_sw_ethertype_filter_insert(pf, ethertype_filter);
10190                 if (ret < 0)
10191                         rte_free(ethertype_filter);
10192         } else {
10193                 ret = i40e_sw_ethertype_filter_del(pf, &node->input);
10194         }
10195
10196         return ret;
10197 }
10198
10199 /*
10200  * Handle operations for ethertype filter.
10201  */
10202 static int
10203 i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
10204                                 enum rte_filter_op filter_op,
10205                                 void *arg)
10206 {
10207         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10208         int ret = 0;
10209
10210         if (filter_op == RTE_ETH_FILTER_NOP)
10211                 return ret;
10212
10213         if (arg == NULL) {
10214                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
10215                             filter_op);
10216                 return -EINVAL;
10217         }
10218
10219         switch (filter_op) {
10220         case RTE_ETH_FILTER_ADD:
10221                 ret = i40e_ethertype_filter_set(pf,
10222                         (struct rte_eth_ethertype_filter *)arg,
10223                         TRUE);
10224                 break;
10225         case RTE_ETH_FILTER_DELETE:
10226                 ret = i40e_ethertype_filter_set(pf,
10227                         (struct rte_eth_ethertype_filter *)arg,
10228                         FALSE);
10229                 break;
10230         default:
10231                 PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
10232                 ret = -ENOSYS;
10233                 break;
10234         }
10235         return ret;
10236 }
10237
10238 static int
10239 i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
10240                      enum rte_filter_type filter_type,
10241                      enum rte_filter_op filter_op,
10242                      void *arg)
10243 {
10244         int ret = 0;
10245
10246         if (dev == NULL)
10247                 return -EINVAL;
10248
10249         switch (filter_type) {
10250         case RTE_ETH_FILTER_NONE:
10251                 /* For global configuration */
10252                 ret = i40e_filter_ctrl_global_config(dev, filter_op, arg);
10253                 break;
10254         case RTE_ETH_FILTER_HASH:
10255                 ret = i40e_hash_filter_ctrl(dev, filter_op, arg);
10256                 break;
10257         case RTE_ETH_FILTER_MACVLAN:
10258                 ret = i40e_mac_filter_handle(dev, filter_op, arg);
10259                 break;
10260         case RTE_ETH_FILTER_ETHERTYPE:
10261                 ret = i40e_ethertype_filter_handle(dev, filter_op, arg);
10262                 break;
10263         case RTE_ETH_FILTER_TUNNEL:
10264                 ret = i40e_tunnel_filter_handle(dev, filter_op, arg);
10265                 break;
10266         case RTE_ETH_FILTER_FDIR:
10267                 ret = i40e_fdir_ctrl_func(dev, filter_op, arg);
10268                 break;
10269         case RTE_ETH_FILTER_GENERIC:
10270                 if (filter_op != RTE_ETH_FILTER_GET)
10271                         return -EINVAL;
10272                 *(const void **)arg = &i40e_flow_ops;
10273                 break;
10274         default:
10275                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
10276                                                         filter_type);
10277                 ret = -EINVAL;
10278                 break;
10279         }
10280
10281         return ret;
10282 }
10283
10284 /*
10285  * Check and enable Extended Tag.
10286  * Enabling Extended Tag is important for 40G performance.
10287  */
10288 static void
10289 i40e_enable_extended_tag(struct rte_eth_dev *dev)
10290 {
10291         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
10292         uint32_t buf = 0;
10293         int ret;
10294
10295         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
10296                                       PCI_DEV_CAP_REG);
10297         if (ret < 0) {
10298                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
10299                             PCI_DEV_CAP_REG);
10300                 return;
10301         }
10302         if (!(buf & PCI_DEV_CAP_EXT_TAG_MASK)) {
10303                 PMD_DRV_LOG(ERR, "Does not support Extended Tag");
10304                 return;
10305         }
10306
10307         buf = 0;
10308         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
10309                                       PCI_DEV_CTRL_REG);
10310         if (ret < 0) {
10311                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
10312                             PCI_DEV_CTRL_REG);
10313                 return;
10314         }
10315         if (buf & PCI_DEV_CTRL_EXT_TAG_MASK) {
10316                 PMD_DRV_LOG(DEBUG, "Extended Tag has already been enabled");
10317                 return;
10318         }
10319         buf |= PCI_DEV_CTRL_EXT_TAG_MASK;
10320         ret = rte_pci_write_config(pci_dev, &buf, sizeof(buf),
10321                                        PCI_DEV_CTRL_REG);
10322         if (ret < 0) {
10323                 PMD_DRV_LOG(ERR, "Failed to write PCI offset 0x%x",
10324                             PCI_DEV_CTRL_REG);
10325                 return;
10326         }
10327 }
10328
10329 /*
10330  * As some registers wouldn't be reset unless a global hardware reset,
10331  * hardware initialization is needed to put those registers into an
10332  * expected initial state.
10333  */
10334 static void
10335 i40e_hw_init(struct rte_eth_dev *dev)
10336 {
10337         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10338
10339         i40e_enable_extended_tag(dev);
10340
10341         /* clear the PF Queue Filter control register */
10342         i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, 0);
10343
10344         /* Disable symmetric hash per port */
10345         i40e_set_symmetric_hash_enable_per_port(hw, 0);
10346 }
10347
10348 /*
10349  * For X722 it is possible to have multiple pctypes mapped to the same flowtype
10350  * however this function will return only one highest pctype index,
10351  * which is not quite correct. This is known problem of i40e driver
10352  * and needs to be fixed later.
10353  */
10354 enum i40e_filter_pctype
10355 i40e_flowtype_to_pctype(const struct i40e_adapter *adapter, uint16_t flow_type)
10356 {
10357         int i;
10358         uint64_t pctype_mask;
10359
10360         if (flow_type < I40E_FLOW_TYPE_MAX) {
10361                 pctype_mask = adapter->pctypes_tbl[flow_type];
10362                 for (i = I40E_FILTER_PCTYPE_MAX - 1; i > 0; i--) {
10363                         if (pctype_mask & (1ULL << i))
10364                                 return (enum i40e_filter_pctype)i;
10365                 }
10366         }
10367         return I40E_FILTER_PCTYPE_INVALID;
10368 }
10369
10370 uint16_t
10371 i40e_pctype_to_flowtype(const struct i40e_adapter *adapter,
10372                         enum i40e_filter_pctype pctype)
10373 {
10374         uint16_t flowtype;
10375         uint64_t pctype_mask = 1ULL << pctype;
10376
10377         for (flowtype = RTE_ETH_FLOW_UNKNOWN + 1; flowtype < I40E_FLOW_TYPE_MAX;
10378              flowtype++) {
10379                 if (adapter->pctypes_tbl[flowtype] & pctype_mask)
10380                         return flowtype;
10381         }
10382
10383         return RTE_ETH_FLOW_UNKNOWN;
10384 }
10385
10386 /*
10387  * On X710, performance number is far from the expectation on recent firmware
10388  * versions; on XL710, performance number is also far from the expectation on
10389  * recent firmware versions, if promiscuous mode is disabled, or promiscuous
10390  * mode is enabled and port MAC address is equal to the packet destination MAC
10391  * address. The fix for this issue may not be integrated in the following
10392  * firmware version. So the workaround in software driver is needed. It needs
10393  * to modify the initial values of 3 internal only registers for both X710 and
10394  * XL710. Note that the values for X710 or XL710 could be different, and the
10395  * workaround can be removed when it is fixed in firmware in the future.
10396  */
10397
10398 /* For both X710 and XL710 */
10399 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1      0x10000200
10400 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2      0x203F0200
10401 #define I40E_GL_SWR_PRI_JOIN_MAP_0              0x26CE00
10402
10403 #define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
10404 #define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
10405
10406 /* For X722 */
10407 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x20000200
10408 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x013F0200
10409
10410 /* For X710 */
10411 #define I40E_GL_SWR_PM_UP_THR_EF_VALUE   0x03030303
10412 /* For XL710 */
10413 #define I40E_GL_SWR_PM_UP_THR_SF_VALUE   0x06060606
10414 #define I40E_GL_SWR_PM_UP_THR            0x269FBC
10415
10416 /*
10417  * GL_SWR_PM_UP_THR:
10418  * The value is not impacted from the link speed, its value is set according
10419  * to the total number of ports for a better pipe-monitor configuration.
10420  */
10421 static bool
10422 i40e_get_swr_pm_cfg(struct i40e_hw *hw, uint32_t *value)
10423 {
10424 #define I40E_GL_SWR_PM_EF_DEVICE(dev) \
10425                 .device_id = (dev),   \
10426                 .val = I40E_GL_SWR_PM_UP_THR_EF_VALUE
10427
10428 #define I40E_GL_SWR_PM_SF_DEVICE(dev) \
10429                 .device_id = (dev),   \
10430                 .val = I40E_GL_SWR_PM_UP_THR_SF_VALUE
10431
10432         static const struct {
10433                 uint16_t device_id;
10434                 uint32_t val;
10435         } swr_pm_table[] = {
10436                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_XL710) },
10437                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_KX_C) },
10438                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T) },
10439                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T4) },
10440                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_X722) },
10441
10442                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_KX_B) },
10443                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_A) },
10444                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_B) },
10445                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2) },
10446                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2_A) },
10447                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_B) },
10448                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_SFP28) },
10449         };
10450         uint32_t i;
10451
10452         if (value == NULL) {
10453                 PMD_DRV_LOG(ERR, "value is NULL");
10454                 return false;
10455         }
10456
10457         for (i = 0; i < RTE_DIM(swr_pm_table); i++) {
10458                 if (hw->device_id == swr_pm_table[i].device_id) {
10459                         *value = swr_pm_table[i].val;
10460
10461                         PMD_DRV_LOG(DEBUG, "Device 0x%x with GL_SWR_PM_UP_THR "
10462                                     "value - 0x%08x",
10463                                     hw->device_id, *value);
10464                         return true;
10465                 }
10466         }
10467
10468         return false;
10469 }
10470
10471 static int
10472 i40e_dev_sync_phy_type(struct i40e_hw *hw)
10473 {
10474         enum i40e_status_code status;
10475         struct i40e_aq_get_phy_abilities_resp phy_ab;
10476         int ret = -ENOTSUP;
10477         int retries = 0;
10478
10479         status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
10480                                               NULL);
10481
10482         while (status) {
10483                 PMD_INIT_LOG(WARNING, "Failed to sync phy type: status=%d",
10484                         status);
10485                 retries++;
10486                 rte_delay_us(100000);
10487                 if  (retries < 5)
10488                         status = i40e_aq_get_phy_capabilities(hw, false,
10489                                         true, &phy_ab, NULL);
10490                 else
10491                         return ret;
10492         }
10493         return 0;
10494 }
10495
10496 static void
10497 i40e_configure_registers(struct i40e_hw *hw)
10498 {
10499         static struct {
10500                 uint32_t addr;
10501                 uint64_t val;
10502         } reg_table[] = {
10503                 {I40E_GL_SWR_PRI_JOIN_MAP_0, 0},
10504                 {I40E_GL_SWR_PRI_JOIN_MAP_2, 0},
10505                 {I40E_GL_SWR_PM_UP_THR, 0}, /* Compute value dynamically */
10506         };
10507         uint64_t reg;
10508         uint32_t i;
10509         int ret;
10510
10511         for (i = 0; i < RTE_DIM(reg_table); i++) {
10512                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_0) {
10513                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10514                                 reg_table[i].val =
10515                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE;
10516                         else /* For X710/XL710/XXV710 */
10517                                 if (hw->aq.fw_maj_ver < 6)
10518                                         reg_table[i].val =
10519                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1;
10520                                 else
10521                                         reg_table[i].val =
10522                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2;
10523                 }
10524
10525                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_2) {
10526                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10527                                 reg_table[i].val =
10528                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10529                         else /* For X710/XL710/XXV710 */
10530                                 reg_table[i].val =
10531                                         I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10532                 }
10533
10534                 if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
10535                         uint32_t cfg_val;
10536
10537                         if (!i40e_get_swr_pm_cfg(hw, &cfg_val)) {
10538                                 PMD_DRV_LOG(DEBUG, "Device 0x%x skips "
10539                                             "GL_SWR_PM_UP_THR value fixup",
10540                                             hw->device_id);
10541                                 continue;
10542                         }
10543
10544                         reg_table[i].val = cfg_val;
10545                 }
10546
10547                 ret = i40e_aq_debug_read_register(hw, reg_table[i].addr,
10548                                                         &reg, NULL);
10549                 if (ret < 0) {
10550                         PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
10551                                                         reg_table[i].addr);
10552                         break;
10553                 }
10554                 PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
10555                                                 reg_table[i].addr, reg);
10556                 if (reg == reg_table[i].val)
10557                         continue;
10558
10559                 ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
10560                                                 reg_table[i].val, NULL);
10561                 if (ret < 0) {
10562                         PMD_DRV_LOG(ERR,
10563                                 "Failed to write 0x%"PRIx64" to the address of 0x%"PRIx32,
10564                                 reg_table[i].val, reg_table[i].addr);
10565                         break;
10566                 }
10567                 PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
10568                         "0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
10569         }
10570 }
10571
10572 #define I40E_VSI_TSR(_i)            (0x00050800 + ((_i) * 4))
10573 #define I40E_VSI_TSR_QINQ_CONFIG    0xc030
10574 #define I40E_VSI_L2TAGSTXVALID(_i)  (0x00042800 + ((_i) * 4))
10575 #define I40E_VSI_L2TAGSTXVALID_QINQ 0xab
10576 static int
10577 i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi)
10578 {
10579         uint32_t reg;
10580         int ret;
10581
10582         if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
10583                 PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
10584                 return -EINVAL;
10585         }
10586
10587         /* Configure for double VLAN RX stripping */
10588         reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
10589         if ((reg & I40E_VSI_TSR_QINQ_CONFIG) != I40E_VSI_TSR_QINQ_CONFIG) {
10590                 reg |= I40E_VSI_TSR_QINQ_CONFIG;
10591                 ret = i40e_aq_debug_write_register(hw,
10592                                                    I40E_VSI_TSR(vsi->vsi_id),
10593                                                    reg, NULL);
10594                 if (ret < 0) {
10595                         PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
10596                                     vsi->vsi_id);
10597                         return I40E_ERR_CONFIG;
10598                 }
10599         }
10600
10601         /* Configure for double VLAN TX insertion */
10602         reg = I40E_READ_REG(hw, I40E_VSI_L2TAGSTXVALID(vsi->vsi_id));
10603         if ((reg & 0xff) != I40E_VSI_L2TAGSTXVALID_QINQ) {
10604                 reg = I40E_VSI_L2TAGSTXVALID_QINQ;
10605                 ret = i40e_aq_debug_write_register(hw,
10606                                                    I40E_VSI_L2TAGSTXVALID(
10607                                                    vsi->vsi_id), reg, NULL);
10608                 if (ret < 0) {
10609                         PMD_DRV_LOG(ERR,
10610                                 "Failed to update VSI_L2TAGSTXVALID[%d]",
10611                                 vsi->vsi_id);
10612                         return I40E_ERR_CONFIG;
10613                 }
10614         }
10615
10616         return 0;
10617 }
10618
10619 /**
10620  * i40e_aq_add_mirror_rule
10621  * @hw: pointer to the hardware structure
10622  * @seid: VEB seid to add mirror rule to
10623  * @dst_id: destination vsi seid
10624  * @entries: Buffer which contains the entities to be mirrored
10625  * @count: number of entities contained in the buffer
10626  * @rule_id:the rule_id of the rule to be added
10627  *
10628  * Add a mirror rule for a given veb.
10629  *
10630  **/
10631 static enum i40e_status_code
10632 i40e_aq_add_mirror_rule(struct i40e_hw *hw,
10633                         uint16_t seid, uint16_t dst_id,
10634                         uint16_t rule_type, uint16_t *entries,
10635                         uint16_t count, uint16_t *rule_id)
10636 {
10637         struct i40e_aq_desc desc;
10638         struct i40e_aqc_add_delete_mirror_rule cmd;
10639         struct i40e_aqc_add_delete_mirror_rule_completion *resp =
10640                 (struct i40e_aqc_add_delete_mirror_rule_completion *)
10641                 &desc.params.raw;
10642         uint16_t buff_len;
10643         enum i40e_status_code status;
10644
10645         i40e_fill_default_direct_cmd_desc(&desc,
10646                                           i40e_aqc_opc_add_mirror_rule);
10647         memset(&cmd, 0, sizeof(cmd));
10648
10649         buff_len = sizeof(uint16_t) * count;
10650         desc.datalen = rte_cpu_to_le_16(buff_len);
10651         if (buff_len > 0)
10652                 desc.flags |= rte_cpu_to_le_16(
10653                         (uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
10654         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10655                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10656         cmd.num_entries = rte_cpu_to_le_16(count);
10657         cmd.seid = rte_cpu_to_le_16(seid);
10658         cmd.destination = rte_cpu_to_le_16(dst_id);
10659
10660         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10661         status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
10662         PMD_DRV_LOG(INFO,
10663                 "i40e_aq_add_mirror_rule, aq_status %d, rule_id = %u mirror_rules_used = %u, mirror_rules_free = %u,",
10664                 hw->aq.asq_last_status, resp->rule_id,
10665                 resp->mirror_rules_used, resp->mirror_rules_free);
10666         *rule_id = rte_le_to_cpu_16(resp->rule_id);
10667
10668         return status;
10669 }
10670
10671 /**
10672  * i40e_aq_del_mirror_rule
10673  * @hw: pointer to the hardware structure
10674  * @seid: VEB seid to add mirror rule to
10675  * @entries: Buffer which contains the entities to be mirrored
10676  * @count: number of entities contained in the buffer
10677  * @rule_id:the rule_id of the rule to be delete
10678  *
10679  * Delete a mirror rule for a given veb.
10680  *
10681  **/
10682 static enum i40e_status_code
10683 i40e_aq_del_mirror_rule(struct i40e_hw *hw,
10684                 uint16_t seid, uint16_t rule_type, uint16_t *entries,
10685                 uint16_t count, uint16_t rule_id)
10686 {
10687         struct i40e_aq_desc desc;
10688         struct i40e_aqc_add_delete_mirror_rule cmd;
10689         uint16_t buff_len = 0;
10690         enum i40e_status_code status;
10691         void *buff = NULL;
10692
10693         i40e_fill_default_direct_cmd_desc(&desc,
10694                                           i40e_aqc_opc_delete_mirror_rule);
10695         memset(&cmd, 0, sizeof(cmd));
10696         if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
10697                 desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
10698                                                           I40E_AQ_FLAG_RD));
10699                 cmd.num_entries = count;
10700                 buff_len = sizeof(uint16_t) * count;
10701                 desc.datalen = rte_cpu_to_le_16(buff_len);
10702                 buff = (void *)entries;
10703         } else
10704                 /* rule id is filled in destination field for deleting mirror rule */
10705                 cmd.destination = rte_cpu_to_le_16(rule_id);
10706
10707         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10708                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10709         cmd.seid = rte_cpu_to_le_16(seid);
10710
10711         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10712         status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
10713
10714         return status;
10715 }
10716
10717 /**
10718  * i40e_mirror_rule_set
10719  * @dev: pointer to the hardware structure
10720  * @mirror_conf: mirror rule info
10721  * @sw_id: mirror rule's sw_id
10722  * @on: enable/disable
10723  *
10724  * set a mirror rule.
10725  *
10726  **/
10727 static int
10728 i40e_mirror_rule_set(struct rte_eth_dev *dev,
10729                         struct rte_eth_mirror_conf *mirror_conf,
10730                         uint8_t sw_id, uint8_t on)
10731 {
10732         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10733         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10734         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10735         struct i40e_mirror_rule *parent = NULL;
10736         uint16_t seid, dst_seid, rule_id;
10737         uint16_t i, j = 0;
10738         int ret;
10739
10740         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_set: sw_id = %d.", sw_id);
10741
10742         if (pf->main_vsi->veb == NULL || pf->vfs == NULL) {
10743                 PMD_DRV_LOG(ERR,
10744                         "mirror rule can not be configured without veb or vfs.");
10745                 return -ENOSYS;
10746         }
10747         if (pf->nb_mirror_rule > I40E_MAX_MIRROR_RULES) {
10748                 PMD_DRV_LOG(ERR, "mirror table is full.");
10749                 return -ENOSPC;
10750         }
10751         if (mirror_conf->dst_pool > pf->vf_num) {
10752                 PMD_DRV_LOG(ERR, "invalid destination pool %u.",
10753                                  mirror_conf->dst_pool);
10754                 return -EINVAL;
10755         }
10756
10757         seid = pf->main_vsi->veb->seid;
10758
10759         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10760                 if (sw_id <= it->index) {
10761                         mirr_rule = it;
10762                         break;
10763                 }
10764                 parent = it;
10765         }
10766         if (mirr_rule && sw_id == mirr_rule->index) {
10767                 if (on) {
10768                         PMD_DRV_LOG(ERR, "mirror rule exists.");
10769                         return -EEXIST;
10770                 } else {
10771                         ret = i40e_aq_del_mirror_rule(hw, seid,
10772                                         mirr_rule->rule_type,
10773                                         mirr_rule->entries,
10774                                         mirr_rule->num_entries, mirr_rule->id);
10775                         if (ret < 0) {
10776                                 PMD_DRV_LOG(ERR,
10777                                         "failed to remove mirror rule: ret = %d, aq_err = %d.",
10778                                         ret, hw->aq.asq_last_status);
10779                                 return -ENOSYS;
10780                         }
10781                         TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10782                         rte_free(mirr_rule);
10783                         pf->nb_mirror_rule--;
10784                         return 0;
10785                 }
10786         } else if (!on) {
10787                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10788                 return -ENOENT;
10789         }
10790
10791         mirr_rule = rte_zmalloc("i40e_mirror_rule",
10792                                 sizeof(struct i40e_mirror_rule) , 0);
10793         if (!mirr_rule) {
10794                 PMD_DRV_LOG(ERR, "failed to allocate memory");
10795                 return I40E_ERR_NO_MEMORY;
10796         }
10797         switch (mirror_conf->rule_type) {
10798         case ETH_MIRROR_VLAN:
10799                 for (i = 0, j = 0; i < ETH_MIRROR_MAX_VLANS; i++) {
10800                         if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
10801                                 mirr_rule->entries[j] =
10802                                         mirror_conf->vlan.vlan_id[i];
10803                                 j++;
10804                         }
10805                 }
10806                 if (j == 0) {
10807                         PMD_DRV_LOG(ERR, "vlan is not specified.");
10808                         rte_free(mirr_rule);
10809                         return -EINVAL;
10810                 }
10811                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_VLAN;
10812                 break;
10813         case ETH_MIRROR_VIRTUAL_POOL_UP:
10814         case ETH_MIRROR_VIRTUAL_POOL_DOWN:
10815                 /* check if the specified pool bit is out of range */
10816                 if (mirror_conf->pool_mask > (uint64_t)(1ULL << (pf->vf_num + 1))) {
10817                         PMD_DRV_LOG(ERR, "pool mask is out of range.");
10818                         rte_free(mirr_rule);
10819                         return -EINVAL;
10820                 }
10821                 for (i = 0, j = 0; i < pf->vf_num; i++) {
10822                         if (mirror_conf->pool_mask & (1ULL << i)) {
10823                                 mirr_rule->entries[j] = pf->vfs[i].vsi->seid;
10824                                 j++;
10825                         }
10826                 }
10827                 if (mirror_conf->pool_mask & (1ULL << pf->vf_num)) {
10828                         /* add pf vsi to entries */
10829                         mirr_rule->entries[j] = pf->main_vsi_seid;
10830                         j++;
10831                 }
10832                 if (j == 0) {
10833                         PMD_DRV_LOG(ERR, "pool is not specified.");
10834                         rte_free(mirr_rule);
10835                         return -EINVAL;
10836                 }
10837                 /* egress and ingress in aq commands means from switch but not port */
10838                 mirr_rule->rule_type =
10839                         (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) ?
10840                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS :
10841                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS;
10842                 break;
10843         case ETH_MIRROR_UPLINK_PORT:
10844                 /* egress and ingress in aq commands means from switch but not port*/
10845                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS;
10846                 break;
10847         case ETH_MIRROR_DOWNLINK_PORT:
10848                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS;
10849                 break;
10850         default:
10851                 PMD_DRV_LOG(ERR, "unsupported mirror type %d.",
10852                         mirror_conf->rule_type);
10853                 rte_free(mirr_rule);
10854                 return -EINVAL;
10855         }
10856
10857         /* If the dst_pool is equal to vf_num, consider it as PF */
10858         if (mirror_conf->dst_pool == pf->vf_num)
10859                 dst_seid = pf->main_vsi_seid;
10860         else
10861                 dst_seid = pf->vfs[mirror_conf->dst_pool].vsi->seid;
10862
10863         ret = i40e_aq_add_mirror_rule(hw, seid, dst_seid,
10864                                       mirr_rule->rule_type, mirr_rule->entries,
10865                                       j, &rule_id);
10866         if (ret < 0) {
10867                 PMD_DRV_LOG(ERR,
10868                         "failed to add mirror rule: ret = %d, aq_err = %d.",
10869                         ret, hw->aq.asq_last_status);
10870                 rte_free(mirr_rule);
10871                 return -ENOSYS;
10872         }
10873
10874         mirr_rule->index = sw_id;
10875         mirr_rule->num_entries = j;
10876         mirr_rule->id = rule_id;
10877         mirr_rule->dst_vsi_seid = dst_seid;
10878
10879         if (parent)
10880                 TAILQ_INSERT_AFTER(&pf->mirror_list, parent, mirr_rule, rules);
10881         else
10882                 TAILQ_INSERT_HEAD(&pf->mirror_list, mirr_rule, rules);
10883
10884         pf->nb_mirror_rule++;
10885         return 0;
10886 }
10887
10888 /**
10889  * i40e_mirror_rule_reset
10890  * @dev: pointer to the device
10891  * @sw_id: mirror rule's sw_id
10892  *
10893  * reset a mirror rule.
10894  *
10895  **/
10896 static int
10897 i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
10898 {
10899         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10900         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10901         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10902         uint16_t seid;
10903         int ret;
10904
10905         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_reset: sw_id = %d.", sw_id);
10906
10907         seid = pf->main_vsi->veb->seid;
10908
10909         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10910                 if (sw_id == it->index) {
10911                         mirr_rule = it;
10912                         break;
10913                 }
10914         }
10915         if (mirr_rule) {
10916                 ret = i40e_aq_del_mirror_rule(hw, seid,
10917                                 mirr_rule->rule_type,
10918                                 mirr_rule->entries,
10919                                 mirr_rule->num_entries, mirr_rule->id);
10920                 if (ret < 0) {
10921                         PMD_DRV_LOG(ERR,
10922                                 "failed to remove mirror rule: status = %d, aq_err = %d.",
10923                                 ret, hw->aq.asq_last_status);
10924                         return -ENOSYS;
10925                 }
10926                 TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10927                 rte_free(mirr_rule);
10928                 pf->nb_mirror_rule--;
10929         } else {
10930                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10931                 return -ENOENT;
10932         }
10933         return 0;
10934 }
10935
10936 static uint64_t
10937 i40e_read_systime_cyclecounter(struct rte_eth_dev *dev)
10938 {
10939         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10940         uint64_t systim_cycles;
10941
10942         systim_cycles = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_L);
10943         systim_cycles |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_H)
10944                         << 32;
10945
10946         return systim_cycles;
10947 }
10948
10949 static uint64_t
10950 i40e_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev, uint8_t index)
10951 {
10952         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10953         uint64_t rx_tstamp;
10954
10955         rx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(index));
10956         rx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(index))
10957                         << 32;
10958
10959         return rx_tstamp;
10960 }
10961
10962 static uint64_t
10963 i40e_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
10964 {
10965         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10966         uint64_t tx_tstamp;
10967
10968         tx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_L);
10969         tx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H)
10970                         << 32;
10971
10972         return tx_tstamp;
10973 }
10974
10975 static void
10976 i40e_start_timecounters(struct rte_eth_dev *dev)
10977 {
10978         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10979         struct i40e_adapter *adapter = dev->data->dev_private;
10980         struct rte_eth_link link;
10981         uint32_t tsync_inc_l;
10982         uint32_t tsync_inc_h;
10983
10984         /* Get current link speed. */
10985         i40e_dev_link_update(dev, 1);
10986         rte_eth_linkstatus_get(dev, &link);
10987
10988         switch (link.link_speed) {
10989         case ETH_SPEED_NUM_40G:
10990         case ETH_SPEED_NUM_25G:
10991                 tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
10992                 tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
10993                 break;
10994         case ETH_SPEED_NUM_10G:
10995                 tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
10996                 tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
10997                 break;
10998         case ETH_SPEED_NUM_1G:
10999                 tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
11000                 tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
11001                 break;
11002         default:
11003                 tsync_inc_l = 0x0;
11004                 tsync_inc_h = 0x0;
11005         }
11006
11007         /* Set the timesync increment value. */
11008         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, tsync_inc_l);
11009         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, tsync_inc_h);
11010
11011         memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
11012         memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
11013         memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
11014
11015         adapter->systime_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
11016         adapter->systime_tc.cc_shift = 0;
11017         adapter->systime_tc.nsec_mask = 0;
11018
11019         adapter->rx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
11020         adapter->rx_tstamp_tc.cc_shift = 0;
11021         adapter->rx_tstamp_tc.nsec_mask = 0;
11022
11023         adapter->tx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
11024         adapter->tx_tstamp_tc.cc_shift = 0;
11025         adapter->tx_tstamp_tc.nsec_mask = 0;
11026 }
11027
11028 static int
11029 i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
11030 {
11031         struct i40e_adapter *adapter = dev->data->dev_private;
11032
11033         adapter->systime_tc.nsec += delta;
11034         adapter->rx_tstamp_tc.nsec += delta;
11035         adapter->tx_tstamp_tc.nsec += delta;
11036
11037         return 0;
11038 }
11039
11040 static int
11041 i40e_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
11042 {
11043         uint64_t ns;
11044         struct i40e_adapter *adapter = dev->data->dev_private;
11045
11046         ns = rte_timespec_to_ns(ts);
11047
11048         /* Set the timecounters to a new value. */
11049         adapter->systime_tc.nsec = ns;
11050         adapter->rx_tstamp_tc.nsec = ns;
11051         adapter->tx_tstamp_tc.nsec = ns;
11052
11053         return 0;
11054 }
11055
11056 static int
11057 i40e_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
11058 {
11059         uint64_t ns, systime_cycles;
11060         struct i40e_adapter *adapter = dev->data->dev_private;
11061
11062         systime_cycles = i40e_read_systime_cyclecounter(dev);
11063         ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
11064         *ts = rte_ns_to_timespec(ns);
11065
11066         return 0;
11067 }
11068
11069 static int
11070 i40e_timesync_enable(struct rte_eth_dev *dev)
11071 {
11072         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11073         uint32_t tsync_ctl_l;
11074         uint32_t tsync_ctl_h;
11075
11076         /* Stop the timesync system time. */
11077         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
11078         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
11079         /* Reset the timesync system time value. */
11080         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_L, 0x0);
11081         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_H, 0x0);
11082
11083         i40e_start_timecounters(dev);
11084
11085         /* Clear timesync registers. */
11086         I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
11087         I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
11088         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(0));
11089         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(1));
11090         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(2));
11091         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(3));
11092
11093         /* Enable timestamping of PTP packets. */
11094         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
11095         tsync_ctl_l |= I40E_PRTTSYN_TSYNENA;
11096
11097         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
11098         tsync_ctl_h |= I40E_PRTTSYN_TSYNENA;
11099         tsync_ctl_h |= I40E_PRTTSYN_TSYNTYPE;
11100
11101         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
11102         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
11103
11104         return 0;
11105 }
11106
11107 static int
11108 i40e_timesync_disable(struct rte_eth_dev *dev)
11109 {
11110         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11111         uint32_t tsync_ctl_l;
11112         uint32_t tsync_ctl_h;
11113
11114         /* Disable timestamping of transmitted PTP packets. */
11115         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
11116         tsync_ctl_l &= ~I40E_PRTTSYN_TSYNENA;
11117
11118         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
11119         tsync_ctl_h &= ~I40E_PRTTSYN_TSYNENA;
11120
11121         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
11122         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
11123
11124         /* Reset the timesync increment value. */
11125         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
11126         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
11127
11128         return 0;
11129 }
11130
11131 static int
11132 i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
11133                                 struct timespec *timestamp, uint32_t flags)
11134 {
11135         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11136         struct i40e_adapter *adapter = dev->data->dev_private;
11137         uint32_t sync_status;
11138         uint32_t index = flags & 0x03;
11139         uint64_t rx_tstamp_cycles;
11140         uint64_t ns;
11141
11142         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_1);
11143         if ((sync_status & (1 << index)) == 0)
11144                 return -EINVAL;
11145
11146         rx_tstamp_cycles = i40e_read_rx_tstamp_cyclecounter(dev, index);
11147         ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
11148         *timestamp = rte_ns_to_timespec(ns);
11149
11150         return 0;
11151 }
11152
11153 static int
11154 i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
11155                                 struct timespec *timestamp)
11156 {
11157         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11158         struct i40e_adapter *adapter = dev->data->dev_private;
11159         uint32_t sync_status;
11160         uint64_t tx_tstamp_cycles;
11161         uint64_t ns;
11162
11163         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
11164         if ((sync_status & I40E_PRTTSYN_STAT_0_TXTIME_MASK) == 0)
11165                 return -EINVAL;
11166
11167         tx_tstamp_cycles = i40e_read_tx_tstamp_cyclecounter(dev);
11168         ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
11169         *timestamp = rte_ns_to_timespec(ns);
11170
11171         return 0;
11172 }
11173
11174 /*
11175  * i40e_parse_dcb_configure - parse dcb configure from user
11176  * @dev: the device being configured
11177  * @dcb_cfg: pointer of the result of parse
11178  * @*tc_map: bit map of enabled traffic classes
11179  *
11180  * Returns 0 on success, negative value on failure
11181  */
11182 static int
11183 i40e_parse_dcb_configure(struct rte_eth_dev *dev,
11184                          struct i40e_dcbx_config *dcb_cfg,
11185                          uint8_t *tc_map)
11186 {
11187         struct rte_eth_dcb_rx_conf *dcb_rx_conf;
11188         uint8_t i, tc_bw, bw_lf;
11189
11190         memset(dcb_cfg, 0, sizeof(struct i40e_dcbx_config));
11191
11192         dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
11193         if (dcb_rx_conf->nb_tcs > I40E_MAX_TRAFFIC_CLASS) {
11194                 PMD_INIT_LOG(ERR, "number of tc exceeds max.");
11195                 return -EINVAL;
11196         }
11197
11198         /* assume each tc has the same bw */
11199         tc_bw = I40E_MAX_PERCENT / dcb_rx_conf->nb_tcs;
11200         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
11201                 dcb_cfg->etscfg.tcbwtable[i] = tc_bw;
11202         /* to ensure the sum of tcbw is equal to 100 */
11203         bw_lf = I40E_MAX_PERCENT % dcb_rx_conf->nb_tcs;
11204         for (i = 0; i < bw_lf; i++)
11205                 dcb_cfg->etscfg.tcbwtable[i]++;
11206
11207         /* assume each tc has the same Transmission Selection Algorithm */
11208         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
11209                 dcb_cfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
11210
11211         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11212                 dcb_cfg->etscfg.prioritytable[i] =
11213                                 dcb_rx_conf->dcb_tc[i];
11214
11215         /* FW needs one App to configure HW */
11216         dcb_cfg->numapps = I40E_DEFAULT_DCB_APP_NUM;
11217         dcb_cfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
11218         dcb_cfg->app[0].priority = I40E_DEFAULT_DCB_APP_PRIO;
11219         dcb_cfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
11220
11221         if (dcb_rx_conf->nb_tcs == 0)
11222                 *tc_map = 1; /* tc0 only */
11223         else
11224                 *tc_map = RTE_LEN2MASK(dcb_rx_conf->nb_tcs, uint8_t);
11225
11226         if (dev->data->dev_conf.dcb_capability_en & ETH_DCB_PFC_SUPPORT) {
11227                 dcb_cfg->pfc.willing = 0;
11228                 dcb_cfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
11229                 dcb_cfg->pfc.pfcenable = *tc_map;
11230         }
11231         return 0;
11232 }
11233
11234
11235 static enum i40e_status_code
11236 i40e_vsi_update_queue_mapping(struct i40e_vsi *vsi,
11237                               struct i40e_aqc_vsi_properties_data *info,
11238                               uint8_t enabled_tcmap)
11239 {
11240         enum i40e_status_code ret;
11241         int i, total_tc = 0;
11242         uint16_t qpnum_per_tc, bsf, qp_idx;
11243         struct rte_eth_dev_data *dev_data = I40E_VSI_TO_DEV_DATA(vsi);
11244         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
11245         uint16_t used_queues;
11246
11247         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
11248         if (ret != I40E_SUCCESS)
11249                 return ret;
11250
11251         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11252                 if (enabled_tcmap & (1 << i))
11253                         total_tc++;
11254         }
11255         if (total_tc == 0)
11256                 total_tc = 1;
11257         vsi->enabled_tc = enabled_tcmap;
11258
11259         /* different VSI has different queues assigned */
11260         if (vsi->type == I40E_VSI_MAIN)
11261                 used_queues = dev_data->nb_rx_queues -
11262                         pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
11263         else if (vsi->type == I40E_VSI_VMDQ2)
11264                 used_queues = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
11265         else {
11266                 PMD_INIT_LOG(ERR, "unsupported VSI type.");
11267                 return I40E_ERR_NO_AVAILABLE_VSI;
11268         }
11269
11270         qpnum_per_tc = used_queues / total_tc;
11271         /* Number of queues per enabled TC */
11272         if (qpnum_per_tc == 0) {
11273                 PMD_INIT_LOG(ERR, " number of queues is less that tcs.");
11274                 return I40E_ERR_INVALID_QP_ID;
11275         }
11276         qpnum_per_tc = RTE_MIN(i40e_align_floor(qpnum_per_tc),
11277                                 I40E_MAX_Q_PER_TC);
11278         bsf = rte_bsf32(qpnum_per_tc);
11279
11280         /**
11281          * Configure TC and queue mapping parameters, for enabled TC,
11282          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
11283          * default queue will serve it.
11284          */
11285         qp_idx = 0;
11286         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11287                 if (vsi->enabled_tc & (1 << i)) {
11288                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
11289                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
11290                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
11291                         qp_idx += qpnum_per_tc;
11292                 } else
11293                         info->tc_mapping[i] = 0;
11294         }
11295
11296         /* Associate queue number with VSI, Keep vsi->nb_qps unchanged */
11297         if (vsi->type == I40E_VSI_SRIOV) {
11298                 info->mapping_flags |=
11299                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
11300                 for (i = 0; i < vsi->nb_qps; i++)
11301                         info->queue_mapping[i] =
11302                                 rte_cpu_to_le_16(vsi->base_queue + i);
11303         } else {
11304                 info->mapping_flags |=
11305                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
11306                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
11307         }
11308         info->valid_sections |=
11309                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
11310
11311         return I40E_SUCCESS;
11312 }
11313
11314 /*
11315  * i40e_config_switch_comp_tc - Configure VEB tc setting for given TC map
11316  * @veb: VEB to be configured
11317  * @tc_map: enabled TC bitmap
11318  *
11319  * Returns 0 on success, negative value on failure
11320  */
11321 static enum i40e_status_code
11322 i40e_config_switch_comp_tc(struct i40e_veb *veb, uint8_t tc_map)
11323 {
11324         struct i40e_aqc_configure_switching_comp_bw_config_data veb_bw;
11325         struct i40e_aqc_query_switching_comp_bw_config_resp bw_query;
11326         struct i40e_aqc_query_switching_comp_ets_config_resp ets_query;
11327         struct i40e_hw *hw = I40E_VSI_TO_HW(veb->associate_vsi);
11328         enum i40e_status_code ret = I40E_SUCCESS;
11329         int i;
11330         uint32_t bw_max;
11331
11332         /* Check if enabled_tc is same as existing or new TCs */
11333         if (veb->enabled_tc == tc_map)
11334                 return ret;
11335
11336         /* configure tc bandwidth */
11337         memset(&veb_bw, 0, sizeof(veb_bw));
11338         veb_bw.tc_valid_bits = tc_map;
11339         /* Enable ETS TCs with equal BW Share for now across all VSIs */
11340         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11341                 if (tc_map & BIT_ULL(i))
11342                         veb_bw.tc_bw_share_credits[i] = 1;
11343         }
11344         ret = i40e_aq_config_switch_comp_bw_config(hw, veb->seid,
11345                                                    &veb_bw, NULL);
11346         if (ret) {
11347                 PMD_INIT_LOG(ERR,
11348                         "AQ command Config switch_comp BW allocation per TC failed = %d",
11349                         hw->aq.asq_last_status);
11350                 return ret;
11351         }
11352
11353         memset(&ets_query, 0, sizeof(ets_query));
11354         ret = i40e_aq_query_switch_comp_ets_config(hw, veb->seid,
11355                                                    &ets_query, NULL);
11356         if (ret != I40E_SUCCESS) {
11357                 PMD_DRV_LOG(ERR,
11358                         "Failed to get switch_comp ETS configuration %u",
11359                         hw->aq.asq_last_status);
11360                 return ret;
11361         }
11362         memset(&bw_query, 0, sizeof(bw_query));
11363         ret = i40e_aq_query_switch_comp_bw_config(hw, veb->seid,
11364                                                   &bw_query, NULL);
11365         if (ret != I40E_SUCCESS) {
11366                 PMD_DRV_LOG(ERR,
11367                         "Failed to get switch_comp bandwidth configuration %u",
11368                         hw->aq.asq_last_status);
11369                 return ret;
11370         }
11371
11372         /* store and print out BW info */
11373         veb->bw_info.bw_limit = rte_le_to_cpu_16(ets_query.port_bw_limit);
11374         veb->bw_info.bw_max = ets_query.tc_bw_max;
11375         PMD_DRV_LOG(DEBUG, "switch_comp bw limit:%u", veb->bw_info.bw_limit);
11376         PMD_DRV_LOG(DEBUG, "switch_comp max_bw:%u", veb->bw_info.bw_max);
11377         bw_max = rte_le_to_cpu_16(bw_query.tc_bw_max[0]) |
11378                     (rte_le_to_cpu_16(bw_query.tc_bw_max[1]) <<
11379                      I40E_16_BIT_WIDTH);
11380         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11381                 veb->bw_info.bw_ets_share_credits[i] =
11382                                 bw_query.tc_bw_share_credits[i];
11383                 veb->bw_info.bw_ets_credits[i] =
11384                                 rte_le_to_cpu_16(bw_query.tc_bw_limits[i]);
11385                 /* 4 bits per TC, 4th bit is reserved */
11386                 veb->bw_info.bw_ets_max[i] =
11387                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
11388                                   RTE_LEN2MASK(3, uint8_t));
11389                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:share credits %u", i,
11390                             veb->bw_info.bw_ets_share_credits[i]);
11391                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:credits %u", i,
11392                             veb->bw_info.bw_ets_credits[i]);
11393                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u: max credits: %u", i,
11394                             veb->bw_info.bw_ets_max[i]);
11395         }
11396
11397         veb->enabled_tc = tc_map;
11398
11399         return ret;
11400 }
11401
11402
11403 /*
11404  * i40e_vsi_config_tc - Configure VSI tc setting for given TC map
11405  * @vsi: VSI to be configured
11406  * @tc_map: enabled TC bitmap
11407  *
11408  * Returns 0 on success, negative value on failure
11409  */
11410 static enum i40e_status_code
11411 i40e_vsi_config_tc(struct i40e_vsi *vsi, uint8_t tc_map)
11412 {
11413         struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
11414         struct i40e_vsi_context ctxt;
11415         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
11416         enum i40e_status_code ret = I40E_SUCCESS;
11417         int i;
11418
11419         /* Check if enabled_tc is same as existing or new TCs */
11420         if (vsi->enabled_tc == tc_map)
11421                 return ret;
11422
11423         /* configure tc bandwidth */
11424         memset(&bw_data, 0, sizeof(bw_data));
11425         bw_data.tc_valid_bits = tc_map;
11426         /* Enable ETS TCs with equal BW Share for now across all VSIs */
11427         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11428                 if (tc_map & BIT_ULL(i))
11429                         bw_data.tc_bw_credits[i] = 1;
11430         }
11431         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &bw_data, NULL);
11432         if (ret) {
11433                 PMD_INIT_LOG(ERR,
11434                         "AQ command Config VSI BW allocation per TC failed = %d",
11435                         hw->aq.asq_last_status);
11436                 goto out;
11437         }
11438         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
11439                 vsi->info.qs_handle[i] = bw_data.qs_handles[i];
11440
11441         /* Update Queue Pairs Mapping for currently enabled UPs */
11442         ctxt.seid = vsi->seid;
11443         ctxt.pf_num = hw->pf_id;
11444         ctxt.vf_num = 0;
11445         ctxt.uplink_seid = vsi->uplink_seid;
11446         ctxt.info = vsi->info;
11447         i40e_get_cap(hw);
11448         ret = i40e_vsi_update_queue_mapping(vsi, &ctxt.info, tc_map);
11449         if (ret)
11450                 goto out;
11451
11452         /* Update the VSI after updating the VSI queue-mapping information */
11453         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
11454         if (ret) {
11455                 PMD_INIT_LOG(ERR, "Failed to configure TC queue mapping = %d",
11456                         hw->aq.asq_last_status);
11457                 goto out;
11458         }
11459         /* update the local VSI info with updated queue map */
11460         rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
11461                                         sizeof(vsi->info.tc_mapping));
11462         rte_memcpy(&vsi->info.queue_mapping,
11463                         &ctxt.info.queue_mapping,
11464                 sizeof(vsi->info.queue_mapping));
11465         vsi->info.mapping_flags = ctxt.info.mapping_flags;
11466         vsi->info.valid_sections = 0;
11467
11468         /* query and update current VSI BW information */
11469         ret = i40e_vsi_get_bw_config(vsi);
11470         if (ret) {
11471                 PMD_INIT_LOG(ERR,
11472                          "Failed updating vsi bw info, err %s aq_err %s",
11473                          i40e_stat_str(hw, ret),
11474                          i40e_aq_str(hw, hw->aq.asq_last_status));
11475                 goto out;
11476         }
11477
11478         vsi->enabled_tc = tc_map;
11479
11480 out:
11481         return ret;
11482 }
11483
11484 /*
11485  * i40e_dcb_hw_configure - program the dcb setting to hw
11486  * @pf: pf the configuration is taken on
11487  * @new_cfg: new configuration
11488  * @tc_map: enabled TC bitmap
11489  *
11490  * Returns 0 on success, negative value on failure
11491  */
11492 static enum i40e_status_code
11493 i40e_dcb_hw_configure(struct i40e_pf *pf,
11494                       struct i40e_dcbx_config *new_cfg,
11495                       uint8_t tc_map)
11496 {
11497         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11498         struct i40e_dcbx_config *old_cfg = &hw->local_dcbx_config;
11499         struct i40e_vsi *main_vsi = pf->main_vsi;
11500         struct i40e_vsi_list *vsi_list;
11501         enum i40e_status_code ret;
11502         int i;
11503         uint32_t val;
11504
11505         /* Use the FW API if FW > v4.4*/
11506         if (!(((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4)) ||
11507               (hw->aq.fw_maj_ver >= 5))) {
11508                 PMD_INIT_LOG(ERR,
11509                         "FW < v4.4, can not use FW LLDP API to configure DCB");
11510                 return I40E_ERR_FIRMWARE_API_VERSION;
11511         }
11512
11513         /* Check if need reconfiguration */
11514         if (!memcmp(new_cfg, old_cfg, sizeof(struct i40e_dcbx_config))) {
11515                 PMD_INIT_LOG(ERR, "No Change in DCB Config required.");
11516                 return I40E_SUCCESS;
11517         }
11518
11519         /* Copy the new config to the current config */
11520         *old_cfg = *new_cfg;
11521         old_cfg->etsrec = old_cfg->etscfg;
11522         ret = i40e_set_dcb_config(hw);
11523         if (ret) {
11524                 PMD_INIT_LOG(ERR, "Set DCB Config failed, err %s aq_err %s",
11525                          i40e_stat_str(hw, ret),
11526                          i40e_aq_str(hw, hw->aq.asq_last_status));
11527                 return ret;
11528         }
11529         /* set receive Arbiter to RR mode and ETS scheme by default */
11530         for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
11531                 val = I40E_READ_REG(hw, I40E_PRTDCB_RETSTCC(i));
11532                 val &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK     |
11533                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
11534                          I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
11535                 val |= ((uint32_t)old_cfg->etscfg.tcbwtable[i] <<
11536                         I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
11537                          I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
11538                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
11539                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
11540                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
11541                          I40E_PRTDCB_RETSTCC_ETSTC_MASK;
11542                 I40E_WRITE_REG(hw, I40E_PRTDCB_RETSTCC(i), val);
11543         }
11544         /* get local mib to check whether it is configured correctly */
11545         /* IEEE mode */
11546         hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
11547         /* Get Local DCB Config */
11548         i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
11549                                      &hw->local_dcbx_config);
11550
11551         /* if Veb is created, need to update TC of it at first */
11552         if (main_vsi->veb) {
11553                 ret = i40e_config_switch_comp_tc(main_vsi->veb, tc_map);
11554                 if (ret)
11555                         PMD_INIT_LOG(WARNING,
11556                                  "Failed configuring TC for VEB seid=%d",
11557                                  main_vsi->veb->seid);
11558         }
11559         /* Update each VSI */
11560         i40e_vsi_config_tc(main_vsi, tc_map);
11561         if (main_vsi->veb) {
11562                 TAILQ_FOREACH(vsi_list, &main_vsi->veb->head, list) {
11563                         /* Beside main VSI and VMDQ VSIs, only enable default
11564                          * TC for other VSIs
11565                          */
11566                         if (vsi_list->vsi->type == I40E_VSI_VMDQ2)
11567                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11568                                                          tc_map);
11569                         else
11570                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11571                                                          I40E_DEFAULT_TCMAP);
11572                         if (ret)
11573                                 PMD_INIT_LOG(WARNING,
11574                                         "Failed configuring TC for VSI seid=%d",
11575                                         vsi_list->vsi->seid);
11576                         /* continue */
11577                 }
11578         }
11579         return I40E_SUCCESS;
11580 }
11581
11582 /*
11583  * i40e_dcb_init_configure - initial dcb config
11584  * @dev: device being configured
11585  * @sw_dcb: indicate whether dcb is sw configured or hw offload
11586  *
11587  * Returns 0 on success, negative value on failure
11588  */
11589 int
11590 i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb)
11591 {
11592         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11593         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11594         int i, ret = 0;
11595
11596         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11597                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11598                 return -ENOTSUP;
11599         }
11600
11601         /* DCB initialization:
11602          * Update DCB configuration from the Firmware and configure
11603          * LLDP MIB change event.
11604          */
11605         if (sw_dcb == TRUE) {
11606                 /* Stopping lldp is necessary for DPDK, but it will cause
11607                  * DCB init failed. For i40e_init_dcb(), the prerequisite
11608                  * for successful initialization of DCB is that LLDP is
11609                  * enabled. So it is needed to start lldp before DCB init
11610                  * and stop it after initialization.
11611                  */
11612                 ret = i40e_aq_start_lldp(hw, true, NULL);
11613                 if (ret != I40E_SUCCESS)
11614                         PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11615
11616                 ret = i40e_init_dcb(hw, true);
11617                 /* If lldp agent is stopped, the return value from
11618                  * i40e_init_dcb we expect is failure with I40E_AQ_RC_EPERM
11619                  * adminq status. Otherwise, it should return success.
11620                  */
11621                 if ((ret == I40E_SUCCESS) || (ret != I40E_SUCCESS &&
11622                     hw->aq.asq_last_status == I40E_AQ_RC_EPERM)) {
11623                         memset(&hw->local_dcbx_config, 0,
11624                                 sizeof(struct i40e_dcbx_config));
11625                         /* set dcb default configuration */
11626                         hw->local_dcbx_config.etscfg.willing = 0;
11627                         hw->local_dcbx_config.etscfg.maxtcs = 0;
11628                         hw->local_dcbx_config.etscfg.tcbwtable[0] = 100;
11629                         hw->local_dcbx_config.etscfg.tsatable[0] =
11630                                                 I40E_IEEE_TSA_ETS;
11631                         /* all UPs mapping to TC0 */
11632                         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11633                                 hw->local_dcbx_config.etscfg.prioritytable[i] = 0;
11634                         hw->local_dcbx_config.etsrec =
11635                                 hw->local_dcbx_config.etscfg;
11636                         hw->local_dcbx_config.pfc.willing = 0;
11637                         hw->local_dcbx_config.pfc.pfccap =
11638                                                 I40E_MAX_TRAFFIC_CLASS;
11639                         /* FW needs one App to configure HW */
11640                         hw->local_dcbx_config.numapps = 1;
11641                         hw->local_dcbx_config.app[0].selector =
11642                                                 I40E_APP_SEL_ETHTYPE;
11643                         hw->local_dcbx_config.app[0].priority = 3;
11644                         hw->local_dcbx_config.app[0].protocolid =
11645                                                 I40E_APP_PROTOID_FCOE;
11646                         ret = i40e_set_dcb_config(hw);
11647                         if (ret) {
11648                                 PMD_INIT_LOG(ERR,
11649                                         "default dcb config fails. err = %d, aq_err = %d.",
11650                                         ret, hw->aq.asq_last_status);
11651                                 return -ENOSYS;
11652                         }
11653                 } else {
11654                         PMD_INIT_LOG(ERR,
11655                                 "DCB initialization in FW fails, err = %d, aq_err = %d.",
11656                                 ret, hw->aq.asq_last_status);
11657                         return -ENOTSUP;
11658                 }
11659
11660                 if (i40e_need_stop_lldp(dev)) {
11661                         ret = i40e_aq_stop_lldp(hw, true, true, NULL);
11662                         if (ret != I40E_SUCCESS)
11663                                 PMD_INIT_LOG(DEBUG, "Failed to stop lldp");
11664                 }
11665         } else {
11666                 ret = i40e_aq_start_lldp(hw, true, NULL);
11667                 if (ret != I40E_SUCCESS)
11668                         PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11669
11670                 ret = i40e_init_dcb(hw, true);
11671                 if (!ret) {
11672                         if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
11673                                 PMD_INIT_LOG(ERR,
11674                                         "HW doesn't support DCBX offload.");
11675                                 return -ENOTSUP;
11676                         }
11677                 } else {
11678                         PMD_INIT_LOG(ERR,
11679                                 "DCBX configuration failed, err = %d, aq_err = %d.",
11680                                 ret, hw->aq.asq_last_status);
11681                         return -ENOTSUP;
11682                 }
11683         }
11684         return 0;
11685 }
11686
11687 /*
11688  * i40e_dcb_setup - setup dcb related config
11689  * @dev: device being configured
11690  *
11691  * Returns 0 on success, negative value on failure
11692  */
11693 static int
11694 i40e_dcb_setup(struct rte_eth_dev *dev)
11695 {
11696         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11697         struct i40e_dcbx_config dcb_cfg;
11698         uint8_t tc_map = 0;
11699         int ret = 0;
11700
11701         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11702                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11703                 return -ENOTSUP;
11704         }
11705
11706         if (pf->vf_num != 0)
11707                 PMD_INIT_LOG(DEBUG, " DCB only works on pf and vmdq vsis.");
11708
11709         ret = i40e_parse_dcb_configure(dev, &dcb_cfg, &tc_map);
11710         if (ret) {
11711                 PMD_INIT_LOG(ERR, "invalid dcb config");
11712                 return -EINVAL;
11713         }
11714         ret = i40e_dcb_hw_configure(pf, &dcb_cfg, tc_map);
11715         if (ret) {
11716                 PMD_INIT_LOG(ERR, "dcb sw configure fails");
11717                 return -ENOSYS;
11718         }
11719
11720         return 0;
11721 }
11722
11723 static int
11724 i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
11725                       struct rte_eth_dcb_info *dcb_info)
11726 {
11727         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11728         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11729         struct i40e_vsi *vsi = pf->main_vsi;
11730         struct i40e_dcbx_config *dcb_cfg = &hw->local_dcbx_config;
11731         uint16_t bsf, tc_mapping;
11732         int i, j = 0;
11733
11734         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
11735                 dcb_info->nb_tcs = rte_bsf32(vsi->enabled_tc + 1);
11736         else
11737                 dcb_info->nb_tcs = 1;
11738         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11739                 dcb_info->prio_tc[i] = dcb_cfg->etscfg.prioritytable[i];
11740         for (i = 0; i < dcb_info->nb_tcs; i++)
11741                 dcb_info->tc_bws[i] = dcb_cfg->etscfg.tcbwtable[i];
11742
11743         /* get queue mapping if vmdq is disabled */
11744         if (!pf->nb_cfg_vmdq_vsi) {
11745                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11746                         if (!(vsi->enabled_tc & (1 << i)))
11747                                 continue;
11748                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11749                         dcb_info->tc_queue.tc_rxq[j][i].base =
11750                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11751                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11752                         dcb_info->tc_queue.tc_txq[j][i].base =
11753                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11754                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11755                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11756                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11757                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11758                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11759                 }
11760                 return 0;
11761         }
11762
11763         /* get queue mapping if vmdq is enabled */
11764         do {
11765                 vsi = pf->vmdq[j].vsi;
11766                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11767                         if (!(vsi->enabled_tc & (1 << i)))
11768                                 continue;
11769                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11770                         dcb_info->tc_queue.tc_rxq[j][i].base =
11771                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11772                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11773                         dcb_info->tc_queue.tc_txq[j][i].base =
11774                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11775                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11776                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11777                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11778                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11779                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11780                 }
11781                 j++;
11782         } while (j < RTE_MIN(pf->nb_cfg_vmdq_vsi, ETH_MAX_VMDQ_POOL));
11783         return 0;
11784 }
11785
11786 static int
11787 i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
11788 {
11789         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11790         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11791         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11792         uint16_t msix_intr;
11793
11794         msix_intr = intr_handle->intr_vec[queue_id];
11795         if (msix_intr == I40E_MISC_VEC_ID)
11796                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11797                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
11798                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
11799                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11800         else
11801                 I40E_WRITE_REG(hw,
11802                                I40E_PFINT_DYN_CTLN(msix_intr -
11803                                                    I40E_RX_VEC_START),
11804                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
11805                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
11806                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11807
11808         I40E_WRITE_FLUSH(hw);
11809         rte_intr_ack(&pci_dev->intr_handle);
11810
11811         return 0;
11812 }
11813
11814 static int
11815 i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
11816 {
11817         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11818         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11819         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11820         uint16_t msix_intr;
11821
11822         msix_intr = intr_handle->intr_vec[queue_id];
11823         if (msix_intr == I40E_MISC_VEC_ID)
11824                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11825                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11826         else
11827                 I40E_WRITE_REG(hw,
11828                                I40E_PFINT_DYN_CTLN(msix_intr -
11829                                                    I40E_RX_VEC_START),
11830                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11831         I40E_WRITE_FLUSH(hw);
11832
11833         return 0;
11834 }
11835
11836 /**
11837  * This function is used to check if the register is valid.
11838  * Below is the valid registers list for X722 only:
11839  * 0x2b800--0x2bb00
11840  * 0x38700--0x38a00
11841  * 0x3d800--0x3db00
11842  * 0x208e00--0x209000
11843  * 0x20be00--0x20c000
11844  * 0x263c00--0x264000
11845  * 0x265c00--0x266000
11846  */
11847 static inline int i40e_valid_regs(enum i40e_mac_type type, uint32_t reg_offset)
11848 {
11849         if ((type != I40E_MAC_X722) &&
11850             ((reg_offset >= 0x2b800 && reg_offset <= 0x2bb00) ||
11851              (reg_offset >= 0x38700 && reg_offset <= 0x38a00) ||
11852              (reg_offset >= 0x3d800 && reg_offset <= 0x3db00) ||
11853              (reg_offset >= 0x208e00 && reg_offset <= 0x209000) ||
11854              (reg_offset >= 0x20be00 && reg_offset <= 0x20c000) ||
11855              (reg_offset >= 0x263c00 && reg_offset <= 0x264000) ||
11856              (reg_offset >= 0x265c00 && reg_offset <= 0x266000)))
11857                 return 0;
11858         else
11859                 return 1;
11860 }
11861
11862 static int i40e_get_regs(struct rte_eth_dev *dev,
11863                          struct rte_dev_reg_info *regs)
11864 {
11865         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11866         uint32_t *ptr_data = regs->data;
11867         uint32_t reg_idx, arr_idx, arr_idx2, reg_offset;
11868         const struct i40e_reg_info *reg_info;
11869
11870         if (ptr_data == NULL) {
11871                 regs->length = I40E_GLGEN_STAT_CLEAR + 4;
11872                 regs->width = sizeof(uint32_t);
11873                 return 0;
11874         }
11875
11876         /* The first few registers have to be read using AQ operations */
11877         reg_idx = 0;
11878         while (i40e_regs_adminq[reg_idx].name) {
11879                 reg_info = &i40e_regs_adminq[reg_idx++];
11880                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11881                         for (arr_idx2 = 0;
11882                                         arr_idx2 <= reg_info->count2;
11883                                         arr_idx2++) {
11884                                 reg_offset = arr_idx * reg_info->stride1 +
11885                                         arr_idx2 * reg_info->stride2;
11886                                 reg_offset += reg_info->base_addr;
11887                                 ptr_data[reg_offset >> 2] =
11888                                         i40e_read_rx_ctl(hw, reg_offset);
11889                         }
11890         }
11891
11892         /* The remaining registers can be read using primitives */
11893         reg_idx = 0;
11894         while (i40e_regs_others[reg_idx].name) {
11895                 reg_info = &i40e_regs_others[reg_idx++];
11896                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11897                         for (arr_idx2 = 0;
11898                                         arr_idx2 <= reg_info->count2;
11899                                         arr_idx2++) {
11900                                 reg_offset = arr_idx * reg_info->stride1 +
11901                                         arr_idx2 * reg_info->stride2;
11902                                 reg_offset += reg_info->base_addr;
11903                                 if (!i40e_valid_regs(hw->mac.type, reg_offset))
11904                                         ptr_data[reg_offset >> 2] = 0;
11905                                 else
11906                                         ptr_data[reg_offset >> 2] =
11907                                                 I40E_READ_REG(hw, reg_offset);
11908                         }
11909         }
11910
11911         return 0;
11912 }
11913
11914 static int i40e_get_eeprom_length(struct rte_eth_dev *dev)
11915 {
11916         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11917
11918         /* Convert word count to byte count */
11919         return hw->nvm.sr_size << 1;
11920 }
11921
11922 static int i40e_get_eeprom(struct rte_eth_dev *dev,
11923                            struct rte_dev_eeprom_info *eeprom)
11924 {
11925         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11926         uint16_t *data = eeprom->data;
11927         uint16_t offset, length, cnt_words;
11928         int ret_code;
11929
11930         offset = eeprom->offset >> 1;
11931         length = eeprom->length >> 1;
11932         cnt_words = length;
11933
11934         if (offset > hw->nvm.sr_size ||
11935                 offset + length > hw->nvm.sr_size) {
11936                 PMD_DRV_LOG(ERR, "Requested EEPROM bytes out of range.");
11937                 return -EINVAL;
11938         }
11939
11940         eeprom->magic = hw->vendor_id | (hw->device_id << 16);
11941
11942         ret_code = i40e_read_nvm_buffer(hw, offset, &cnt_words, data);
11943         if (ret_code != I40E_SUCCESS || cnt_words != length) {
11944                 PMD_DRV_LOG(ERR, "EEPROM read failed.");
11945                 return -EIO;
11946         }
11947
11948         return 0;
11949 }
11950
11951 static int i40e_get_module_info(struct rte_eth_dev *dev,
11952                                 struct rte_eth_dev_module_info *modinfo)
11953 {
11954         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11955         uint32_t sff8472_comp = 0;
11956         uint32_t sff8472_swap = 0;
11957         uint32_t sff8636_rev = 0;
11958         i40e_status status;
11959         uint32_t type = 0;
11960
11961         /* Check if firmware supports reading module EEPROM. */
11962         if (!(hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE)) {
11963                 PMD_DRV_LOG(ERR,
11964                             "Module EEPROM memory read not supported. "
11965                             "Please update the NVM image.\n");
11966                 return -EINVAL;
11967         }
11968
11969         status = i40e_update_link_info(hw);
11970         if (status)
11971                 return -EIO;
11972
11973         if (hw->phy.link_info.phy_type == I40E_PHY_TYPE_EMPTY) {
11974                 PMD_DRV_LOG(ERR,
11975                             "Cannot read module EEPROM memory. "
11976                             "No module connected.\n");
11977                 return -EINVAL;
11978         }
11979
11980         type = hw->phy.link_info.module_type[0];
11981
11982         switch (type) {
11983         case I40E_MODULE_TYPE_SFP:
11984                 status = i40e_aq_get_phy_register(hw,
11985                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11986                                 I40E_I2C_EEPROM_DEV_ADDR, 1,
11987                                 I40E_MODULE_SFF_8472_COMP,
11988                                 &sff8472_comp, NULL);
11989                 if (status)
11990                         return -EIO;
11991
11992                 status = i40e_aq_get_phy_register(hw,
11993                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11994                                 I40E_I2C_EEPROM_DEV_ADDR, 1,
11995                                 I40E_MODULE_SFF_8472_SWAP,
11996                                 &sff8472_swap, NULL);
11997                 if (status)
11998                         return -EIO;
11999
12000                 /* Check if the module requires address swap to access
12001                  * the other EEPROM memory page.
12002                  */
12003                 if (sff8472_swap & I40E_MODULE_SFF_ADDR_MODE) {
12004                         PMD_DRV_LOG(WARNING,
12005                                     "Module address swap to access "
12006                                     "page 0xA2 is not supported.\n");
12007                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
12008                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
12009                 } else if (sff8472_comp == 0x00) {
12010                         /* Module is not SFF-8472 compliant */
12011                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
12012                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
12013                 } else {
12014                         modinfo->type = RTE_ETH_MODULE_SFF_8472;
12015                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
12016                 }
12017                 break;
12018         case I40E_MODULE_TYPE_QSFP_PLUS:
12019                 /* Read from memory page 0. */
12020                 status = i40e_aq_get_phy_register(hw,
12021                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
12022                                 0, 1,
12023                                 I40E_MODULE_REVISION_ADDR,
12024                                 &sff8636_rev, NULL);
12025                 if (status)
12026                         return -EIO;
12027                 /* Determine revision compliance byte */
12028                 if (sff8636_rev > 0x02) {
12029                         /* Module is SFF-8636 compliant */
12030                         modinfo->type = RTE_ETH_MODULE_SFF_8636;
12031                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
12032                 } else {
12033                         modinfo->type = RTE_ETH_MODULE_SFF_8436;
12034                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
12035                 }
12036                 break;
12037         case I40E_MODULE_TYPE_QSFP28:
12038                 modinfo->type = RTE_ETH_MODULE_SFF_8636;
12039                 modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
12040                 break;
12041         default:
12042                 PMD_DRV_LOG(ERR, "Module type unrecognized\n");
12043                 return -EINVAL;
12044         }
12045         return 0;
12046 }
12047
12048 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
12049                                   struct rte_dev_eeprom_info *info)
12050 {
12051         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
12052         bool is_sfp = false;
12053         i40e_status status;
12054         uint8_t *data;
12055         uint32_t value = 0;
12056         uint32_t i;
12057
12058         if (!info || !info->length || !info->data)
12059                 return -EINVAL;
12060
12061         if (hw->phy.link_info.module_type[0] == I40E_MODULE_TYPE_SFP)
12062                 is_sfp = true;
12063
12064         data = info->data;
12065         for (i = 0; i < info->length; i++) {
12066                 u32 offset = i + info->offset;
12067                 u32 addr = is_sfp ? I40E_I2C_EEPROM_DEV_ADDR : 0;
12068
12069                 /* Check if we need to access the other memory page */
12070                 if (is_sfp) {
12071                         if (offset >= RTE_ETH_MODULE_SFF_8079_LEN) {
12072                                 offset -= RTE_ETH_MODULE_SFF_8079_LEN;
12073                                 addr = I40E_I2C_EEPROM_DEV_ADDR2;
12074                         }
12075                 } else {
12076                         while (offset >= RTE_ETH_MODULE_SFF_8436_LEN) {
12077                                 /* Compute memory page number and offset. */
12078                                 offset -= RTE_ETH_MODULE_SFF_8436_LEN / 2;
12079                                 addr++;
12080                         }
12081                 }
12082                 status = i40e_aq_get_phy_register(hw,
12083                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
12084                                 addr, offset, 1, &value, NULL);
12085                 if (status)
12086                         return -EIO;
12087                 data[i] = (uint8_t)value;
12088         }
12089         return 0;
12090 }
12091
12092 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
12093                                      struct rte_ether_addr *mac_addr)
12094 {
12095         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
12096         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12097         struct i40e_vsi *vsi = pf->main_vsi;
12098         struct i40e_mac_filter_info mac_filter;
12099         struct i40e_mac_filter *f;
12100         int ret;
12101
12102         if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
12103                 PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
12104                 return -EINVAL;
12105         }
12106
12107         TAILQ_FOREACH(f, &vsi->mac_list, next) {
12108                 if (rte_is_same_ether_addr(&pf->dev_addr,
12109                                                 &f->mac_info.mac_addr))
12110                         break;
12111         }
12112
12113         if (f == NULL) {
12114                 PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
12115                 return -EIO;
12116         }
12117
12118         mac_filter = f->mac_info;
12119         ret = i40e_vsi_delete_mac(vsi, &mac_filter.mac_addr);
12120         if (ret != I40E_SUCCESS) {
12121                 PMD_DRV_LOG(ERR, "Failed to delete mac filter");
12122                 return -EIO;
12123         }
12124         memcpy(&mac_filter.mac_addr, mac_addr, ETH_ADDR_LEN);
12125         ret = i40e_vsi_add_mac(vsi, &mac_filter);
12126         if (ret != I40E_SUCCESS) {
12127                 PMD_DRV_LOG(ERR, "Failed to add mac filter");
12128                 return -EIO;
12129         }
12130         memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
12131
12132         ret = i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL,
12133                                         mac_addr->addr_bytes, NULL);
12134         if (ret != I40E_SUCCESS) {
12135                 PMD_DRV_LOG(ERR, "Failed to change mac");
12136                 return -EIO;
12137         }
12138
12139         return 0;
12140 }
12141
12142 static int
12143 i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
12144 {
12145         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12146         struct rte_eth_dev_data *dev_data = pf->dev_data;
12147         uint32_t frame_size = mtu + I40E_ETH_OVERHEAD;
12148         int ret = 0;
12149
12150         /* check if mtu is within the allowed range */
12151         if (mtu < RTE_ETHER_MIN_MTU || frame_size > I40E_FRAME_SIZE_MAX)
12152                 return -EINVAL;
12153
12154         /* mtu setting is forbidden if port is start */
12155         if (dev_data->dev_started) {
12156                 PMD_DRV_LOG(ERR, "port %d must be stopped before configuration",
12157                             dev_data->port_id);
12158                 return -EBUSY;
12159         }
12160
12161         if (frame_size > RTE_ETHER_MAX_LEN)
12162                 dev_data->dev_conf.rxmode.offloads |=
12163                         DEV_RX_OFFLOAD_JUMBO_FRAME;
12164         else
12165                 dev_data->dev_conf.rxmode.offloads &=
12166                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
12167
12168         dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
12169
12170         return ret;
12171 }
12172
12173 /* Restore ethertype filter */
12174 static void
12175 i40e_ethertype_filter_restore(struct i40e_pf *pf)
12176 {
12177         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12178         struct i40e_ethertype_filter_list
12179                 *ethertype_list = &pf->ethertype.ethertype_list;
12180         struct i40e_ethertype_filter *f;
12181         struct i40e_control_filter_stats stats;
12182         uint16_t flags;
12183
12184         TAILQ_FOREACH(f, ethertype_list, rules) {
12185                 flags = 0;
12186                 if (!(f->flags & RTE_ETHTYPE_FLAGS_MAC))
12187                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
12188                 if (f->flags & RTE_ETHTYPE_FLAGS_DROP)
12189                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
12190                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
12191
12192                 memset(&stats, 0, sizeof(stats));
12193                 i40e_aq_add_rem_control_packet_filter(hw,
12194                                             f->input.mac_addr.addr_bytes,
12195                                             f->input.ether_type,
12196                                             flags, pf->main_vsi->seid,
12197                                             f->queue, 1, &stats, NULL);
12198         }
12199         PMD_DRV_LOG(INFO, "Ethertype filter:"
12200                     " mac_etype_used = %u, etype_used = %u,"
12201                     " mac_etype_free = %u, etype_free = %u",
12202                     stats.mac_etype_used, stats.etype_used,
12203                     stats.mac_etype_free, stats.etype_free);
12204 }
12205
12206 /* Restore tunnel filter */
12207 static void
12208 i40e_tunnel_filter_restore(struct i40e_pf *pf)
12209 {
12210         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12211         struct i40e_vsi *vsi;
12212         struct i40e_pf_vf *vf;
12213         struct i40e_tunnel_filter_list
12214                 *tunnel_list = &pf->tunnel.tunnel_list;
12215         struct i40e_tunnel_filter *f;
12216         struct i40e_aqc_cloud_filters_element_bb cld_filter;
12217         bool big_buffer = 0;
12218
12219         TAILQ_FOREACH(f, tunnel_list, rules) {
12220                 if (!f->is_to_vf)
12221                         vsi = pf->main_vsi;
12222                 else {
12223                         vf = &pf->vfs[f->vf_id];
12224                         vsi = vf->vsi;
12225                 }
12226                 memset(&cld_filter, 0, sizeof(cld_filter));
12227                 rte_ether_addr_copy((struct rte_ether_addr *)
12228                                 &f->input.outer_mac,
12229                         (struct rte_ether_addr *)&cld_filter.element.outer_mac);
12230                 rte_ether_addr_copy((struct rte_ether_addr *)
12231                                 &f->input.inner_mac,
12232                         (struct rte_ether_addr *)&cld_filter.element.inner_mac);
12233                 cld_filter.element.inner_vlan = f->input.inner_vlan;
12234                 cld_filter.element.flags = f->input.flags;
12235                 cld_filter.element.tenant_id = f->input.tenant_id;
12236                 cld_filter.element.queue_number = f->queue;
12237                 rte_memcpy(cld_filter.general_fields,
12238                            f->input.general_fields,
12239                            sizeof(f->input.general_fields));
12240
12241                 if (((f->input.flags &
12242                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ==
12243                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ||
12244                     ((f->input.flags &
12245                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ==
12246                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ||
12247                     ((f->input.flags &
12248                      I40E_AQC_ADD_CLOUD_FILTER_0X10) ==
12249                      I40E_AQC_ADD_CLOUD_FILTER_0X10))
12250                         big_buffer = 1;
12251
12252                 if (big_buffer)
12253                         i40e_aq_add_cloud_filters_bb(hw,
12254                                         vsi->seid, &cld_filter, 1);
12255                 else
12256                         i40e_aq_add_cloud_filters(hw, vsi->seid,
12257                                                   &cld_filter.element, 1);
12258         }
12259 }
12260
12261 /* Restore RSS filter */
12262 static inline void
12263 i40e_rss_filter_restore(struct i40e_pf *pf)
12264 {
12265         struct i40e_rss_conf_list *list = &pf->rss_config_list;
12266         struct i40e_rss_filter *filter;
12267
12268         TAILQ_FOREACH(filter, list, next) {
12269                 i40e_config_rss_filter(pf, &filter->rss_filter_info, TRUE);
12270         }
12271 }
12272
12273 static void
12274 i40e_filter_restore(struct i40e_pf *pf)
12275 {
12276         i40e_ethertype_filter_restore(pf);
12277         i40e_tunnel_filter_restore(pf);
12278         i40e_fdir_filter_restore(pf);
12279         i40e_rss_filter_restore(pf);
12280 }
12281
12282 bool
12283 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
12284 {
12285         if (strcmp(dev->device->driver->name, drv->driver.name))
12286                 return false;
12287
12288         return true;
12289 }
12290
12291 bool
12292 is_i40e_supported(struct rte_eth_dev *dev)
12293 {
12294         return is_device_supported(dev, &rte_i40e_pmd);
12295 }
12296
12297 struct i40e_customized_pctype*
12298 i40e_find_customized_pctype(struct i40e_pf *pf, uint8_t index)
12299 {
12300         int i;
12301
12302         for (i = 0; i < I40E_CUSTOMIZED_MAX; i++) {
12303                 if (pf->customized_pctype[i].index == index)
12304                         return &pf->customized_pctype[i];
12305         }
12306         return NULL;
12307 }
12308
12309 static int
12310 i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
12311                               uint32_t pkg_size, uint32_t proto_num,
12312                               struct rte_pmd_i40e_proto_info *proto,
12313                               enum rte_pmd_i40e_package_op op)
12314 {
12315         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12316         uint32_t pctype_num;
12317         struct rte_pmd_i40e_ptype_info *pctype;
12318         uint32_t buff_size;
12319         struct i40e_customized_pctype *new_pctype = NULL;
12320         uint8_t proto_id;
12321         uint8_t pctype_value;
12322         char name[64];
12323         uint32_t i, j, n;
12324         int ret;
12325
12326         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12327             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12328                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12329                 return -1;
12330         }
12331
12332         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12333                                 (uint8_t *)&pctype_num, sizeof(pctype_num),
12334                                 RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM);
12335         if (ret) {
12336                 PMD_DRV_LOG(ERR, "Failed to get pctype number");
12337                 return -1;
12338         }
12339         if (!pctype_num) {
12340                 PMD_DRV_LOG(INFO, "No new pctype added");
12341                 return -1;
12342         }
12343
12344         buff_size = pctype_num * sizeof(struct rte_pmd_i40e_proto_info);
12345         pctype = rte_zmalloc("new_pctype", buff_size, 0);
12346         if (!pctype) {
12347                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12348                 return -1;
12349         }
12350         /* get information about new pctype list */
12351         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12352                                         (uint8_t *)pctype, buff_size,
12353                                         RTE_PMD_I40E_PKG_INFO_PCTYPE_LIST);
12354         if (ret) {
12355                 PMD_DRV_LOG(ERR, "Failed to get pctype list");
12356                 rte_free(pctype);
12357                 return -1;
12358         }
12359
12360         /* Update customized pctype. */
12361         for (i = 0; i < pctype_num; i++) {
12362                 pctype_value = pctype[i].ptype_id;
12363                 memset(name, 0, sizeof(name));
12364                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12365                         proto_id = pctype[i].protocols[j];
12366                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12367                                 continue;
12368                         for (n = 0; n < proto_num; n++) {
12369                                 if (proto[n].proto_id != proto_id)
12370                                         continue;
12371                                 strlcat(name, proto[n].name, sizeof(name));
12372                                 strlcat(name, "_", sizeof(name));
12373                                 break;
12374                         }
12375                 }
12376                 name[strlen(name) - 1] = '\0';
12377                 PMD_DRV_LOG(INFO, "name = %s\n", name);
12378                 if (!strcmp(name, "GTPC"))
12379                         new_pctype =
12380                                 i40e_find_customized_pctype(pf,
12381                                                       I40E_CUSTOMIZED_GTPC);
12382                 else if (!strcmp(name, "GTPU_IPV4"))
12383                         new_pctype =
12384                                 i40e_find_customized_pctype(pf,
12385                                                    I40E_CUSTOMIZED_GTPU_IPV4);
12386                 else if (!strcmp(name, "GTPU_IPV6"))
12387                         new_pctype =
12388                                 i40e_find_customized_pctype(pf,
12389                                                    I40E_CUSTOMIZED_GTPU_IPV6);
12390                 else if (!strcmp(name, "GTPU"))
12391                         new_pctype =
12392                                 i40e_find_customized_pctype(pf,
12393                                                       I40E_CUSTOMIZED_GTPU);
12394                 else if (!strcmp(name, "IPV4_L2TPV3"))
12395                         new_pctype =
12396                                 i40e_find_customized_pctype(pf,
12397                                                 I40E_CUSTOMIZED_IPV4_L2TPV3);
12398                 else if (!strcmp(name, "IPV6_L2TPV3"))
12399                         new_pctype =
12400                                 i40e_find_customized_pctype(pf,
12401                                                 I40E_CUSTOMIZED_IPV6_L2TPV3);
12402                 else if (!strcmp(name, "IPV4_ESP"))
12403                         new_pctype =
12404                                 i40e_find_customized_pctype(pf,
12405                                                 I40E_CUSTOMIZED_ESP_IPV4);
12406                 else if (!strcmp(name, "IPV6_ESP"))
12407                         new_pctype =
12408                                 i40e_find_customized_pctype(pf,
12409                                                 I40E_CUSTOMIZED_ESP_IPV6);
12410                 else if (!strcmp(name, "IPV4_UDP_ESP"))
12411                         new_pctype =
12412                                 i40e_find_customized_pctype(pf,
12413                                                 I40E_CUSTOMIZED_ESP_IPV4_UDP);
12414                 else if (!strcmp(name, "IPV6_UDP_ESP"))
12415                         new_pctype =
12416                                 i40e_find_customized_pctype(pf,
12417                                                 I40E_CUSTOMIZED_ESP_IPV6_UDP);
12418                 else if (!strcmp(name, "IPV4_AH"))
12419                         new_pctype =
12420                                 i40e_find_customized_pctype(pf,
12421                                                 I40E_CUSTOMIZED_AH_IPV4);
12422                 else if (!strcmp(name, "IPV6_AH"))
12423                         new_pctype =
12424                                 i40e_find_customized_pctype(pf,
12425                                                 I40E_CUSTOMIZED_AH_IPV6);
12426                 if (new_pctype) {
12427                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
12428                                 new_pctype->pctype = pctype_value;
12429                                 new_pctype->valid = true;
12430                         } else {
12431                                 new_pctype->pctype = I40E_FILTER_PCTYPE_INVALID;
12432                                 new_pctype->valid = false;
12433                         }
12434                 }
12435         }
12436
12437         rte_free(pctype);
12438         return 0;
12439 }
12440
12441 static int
12442 i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
12443                              uint32_t pkg_size, uint32_t proto_num,
12444                              struct rte_pmd_i40e_proto_info *proto,
12445                              enum rte_pmd_i40e_package_op op)
12446 {
12447         struct rte_pmd_i40e_ptype_mapping *ptype_mapping;
12448         uint16_t port_id = dev->data->port_id;
12449         uint32_t ptype_num;
12450         struct rte_pmd_i40e_ptype_info *ptype;
12451         uint32_t buff_size;
12452         uint8_t proto_id;
12453         char name[RTE_PMD_I40E_DDP_NAME_SIZE];
12454         uint32_t i, j, n;
12455         bool in_tunnel;
12456         int ret;
12457
12458         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12459             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12460                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12461                 return -1;
12462         }
12463
12464         if (op == RTE_PMD_I40E_PKG_OP_WR_DEL) {
12465                 rte_pmd_i40e_ptype_mapping_reset(port_id);
12466                 return 0;
12467         }
12468
12469         /* get information about new ptype num */
12470         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12471                                 (uint8_t *)&ptype_num, sizeof(ptype_num),
12472                                 RTE_PMD_I40E_PKG_INFO_PTYPE_NUM);
12473         if (ret) {
12474                 PMD_DRV_LOG(ERR, "Failed to get ptype number");
12475                 return ret;
12476         }
12477         if (!ptype_num) {
12478                 PMD_DRV_LOG(INFO, "No new ptype added");
12479                 return -1;
12480         }
12481
12482         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_info);
12483         ptype = rte_zmalloc("new_ptype", buff_size, 0);
12484         if (!ptype) {
12485                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12486                 return -1;
12487         }
12488
12489         /* get information about new ptype list */
12490         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12491                                         (uint8_t *)ptype, buff_size,
12492                                         RTE_PMD_I40E_PKG_INFO_PTYPE_LIST);
12493         if (ret) {
12494                 PMD_DRV_LOG(ERR, "Failed to get ptype list");
12495                 rte_free(ptype);
12496                 return ret;
12497         }
12498
12499         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_mapping);
12500         ptype_mapping = rte_zmalloc("ptype_mapping", buff_size, 0);
12501         if (!ptype_mapping) {
12502                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12503                 rte_free(ptype);
12504                 return -1;
12505         }
12506
12507         /* Update ptype mapping table. */
12508         for (i = 0; i < ptype_num; i++) {
12509                 ptype_mapping[i].hw_ptype = ptype[i].ptype_id;
12510                 ptype_mapping[i].sw_ptype = 0;
12511                 in_tunnel = false;
12512                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12513                         proto_id = ptype[i].protocols[j];
12514                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12515                                 continue;
12516                         for (n = 0; n < proto_num; n++) {
12517                                 if (proto[n].proto_id != proto_id)
12518                                         continue;
12519                                 memset(name, 0, sizeof(name));
12520                                 strcpy(name, proto[n].name);
12521                                 PMD_DRV_LOG(INFO, "name = %s\n", name);
12522                                 if (!strncasecmp(name, "PPPOE", 5))
12523                                         ptype_mapping[i].sw_ptype |=
12524                                                 RTE_PTYPE_L2_ETHER_PPPOE;
12525                                 else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12526                                          !in_tunnel) {
12527                                         ptype_mapping[i].sw_ptype |=
12528                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12529                                         ptype_mapping[i].sw_ptype |=
12530                                                 RTE_PTYPE_L4_FRAG;
12531                                 } else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12532                                            in_tunnel) {
12533                                         ptype_mapping[i].sw_ptype |=
12534                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12535                                         ptype_mapping[i].sw_ptype |=
12536                                                 RTE_PTYPE_INNER_L4_FRAG;
12537                                 } else if (!strncasecmp(name, "OIPV4", 5)) {
12538                                         ptype_mapping[i].sw_ptype |=
12539                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12540                                         in_tunnel = true;
12541                                 } else if (!strncasecmp(name, "IPV4", 4) &&
12542                                            !in_tunnel)
12543                                         ptype_mapping[i].sw_ptype |=
12544                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12545                                 else if (!strncasecmp(name, "IPV4", 4) &&
12546                                          in_tunnel)
12547                                         ptype_mapping[i].sw_ptype |=
12548                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12549                                 else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12550                                          !in_tunnel) {
12551                                         ptype_mapping[i].sw_ptype |=
12552                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12553                                         ptype_mapping[i].sw_ptype |=
12554                                                 RTE_PTYPE_L4_FRAG;
12555                                 } else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12556                                            in_tunnel) {
12557                                         ptype_mapping[i].sw_ptype |=
12558                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12559                                         ptype_mapping[i].sw_ptype |=
12560                                                 RTE_PTYPE_INNER_L4_FRAG;
12561                                 } else if (!strncasecmp(name, "OIPV6", 5)) {
12562                                         ptype_mapping[i].sw_ptype |=
12563                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12564                                         in_tunnel = true;
12565                                 } else if (!strncasecmp(name, "IPV6", 4) &&
12566                                            !in_tunnel)
12567                                         ptype_mapping[i].sw_ptype |=
12568                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12569                                 else if (!strncasecmp(name, "IPV6", 4) &&
12570                                          in_tunnel)
12571                                         ptype_mapping[i].sw_ptype |=
12572                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12573                                 else if (!strncasecmp(name, "UDP", 3) &&
12574                                          !in_tunnel)
12575                                         ptype_mapping[i].sw_ptype |=
12576                                                 RTE_PTYPE_L4_UDP;
12577                                 else if (!strncasecmp(name, "UDP", 3) &&
12578                                          in_tunnel)
12579                                         ptype_mapping[i].sw_ptype |=
12580                                                 RTE_PTYPE_INNER_L4_UDP;
12581                                 else if (!strncasecmp(name, "TCP", 3) &&
12582                                          !in_tunnel)
12583                                         ptype_mapping[i].sw_ptype |=
12584                                                 RTE_PTYPE_L4_TCP;
12585                                 else if (!strncasecmp(name, "TCP", 3) &&
12586                                          in_tunnel)
12587                                         ptype_mapping[i].sw_ptype |=
12588                                                 RTE_PTYPE_INNER_L4_TCP;
12589                                 else if (!strncasecmp(name, "SCTP", 4) &&
12590                                          !in_tunnel)
12591                                         ptype_mapping[i].sw_ptype |=
12592                                                 RTE_PTYPE_L4_SCTP;
12593                                 else if (!strncasecmp(name, "SCTP", 4) &&
12594                                          in_tunnel)
12595                                         ptype_mapping[i].sw_ptype |=
12596                                                 RTE_PTYPE_INNER_L4_SCTP;
12597                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12598                                           !strncasecmp(name, "ICMPV6", 6)) &&
12599                                          !in_tunnel)
12600                                         ptype_mapping[i].sw_ptype |=
12601                                                 RTE_PTYPE_L4_ICMP;
12602                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12603                                           !strncasecmp(name, "ICMPV6", 6)) &&
12604                                          in_tunnel)
12605                                         ptype_mapping[i].sw_ptype |=
12606                                                 RTE_PTYPE_INNER_L4_ICMP;
12607                                 else if (!strncasecmp(name, "GTPC", 4)) {
12608                                         ptype_mapping[i].sw_ptype |=
12609                                                 RTE_PTYPE_TUNNEL_GTPC;
12610                                         in_tunnel = true;
12611                                 } else if (!strncasecmp(name, "GTPU", 4)) {
12612                                         ptype_mapping[i].sw_ptype |=
12613                                                 RTE_PTYPE_TUNNEL_GTPU;
12614                                         in_tunnel = true;
12615                                 } else if (!strncasecmp(name, "ESP", 3)) {
12616                                         ptype_mapping[i].sw_ptype |=
12617                                                 RTE_PTYPE_TUNNEL_ESP;
12618                                         in_tunnel = true;
12619                                 } else if (!strncasecmp(name, "GRENAT", 6)) {
12620                                         ptype_mapping[i].sw_ptype |=
12621                                                 RTE_PTYPE_TUNNEL_GRENAT;
12622                                         in_tunnel = true;
12623                                 } else if (!strncasecmp(name, "L2TPV2CTL", 9) ||
12624                                            !strncasecmp(name, "L2TPV2", 6) ||
12625                                            !strncasecmp(name, "L2TPV3", 6)) {
12626                                         ptype_mapping[i].sw_ptype |=
12627                                                 RTE_PTYPE_TUNNEL_L2TP;
12628                                         in_tunnel = true;
12629                                 }
12630
12631                                 break;
12632                         }
12633                 }
12634         }
12635
12636         ret = rte_pmd_i40e_ptype_mapping_update(port_id, ptype_mapping,
12637                                                 ptype_num, 0);
12638         if (ret)
12639                 PMD_DRV_LOG(ERR, "Failed to update ptype mapping table.");
12640
12641         rte_free(ptype_mapping);
12642         rte_free(ptype);
12643         return ret;
12644 }
12645
12646 void
12647 i40e_update_customized_info(struct rte_eth_dev *dev, uint8_t *pkg,
12648                             uint32_t pkg_size, enum rte_pmd_i40e_package_op op)
12649 {
12650         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12651         uint32_t proto_num;
12652         struct rte_pmd_i40e_proto_info *proto;
12653         uint32_t buff_size;
12654         uint32_t i;
12655         int ret;
12656
12657         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12658             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12659                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12660                 return;
12661         }
12662
12663         /* get information about protocol number */
12664         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12665                                        (uint8_t *)&proto_num, sizeof(proto_num),
12666                                        RTE_PMD_I40E_PKG_INFO_PROTOCOL_NUM);
12667         if (ret) {
12668                 PMD_DRV_LOG(ERR, "Failed to get protocol number");
12669                 return;
12670         }
12671         if (!proto_num) {
12672                 PMD_DRV_LOG(INFO, "No new protocol added");
12673                 return;
12674         }
12675
12676         buff_size = proto_num * sizeof(struct rte_pmd_i40e_proto_info);
12677         proto = rte_zmalloc("new_proto", buff_size, 0);
12678         if (!proto) {
12679                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12680                 return;
12681         }
12682
12683         /* get information about protocol list */
12684         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12685                                         (uint8_t *)proto, buff_size,
12686                                         RTE_PMD_I40E_PKG_INFO_PROTOCOL_LIST);
12687         if (ret) {
12688                 PMD_DRV_LOG(ERR, "Failed to get protocol list");
12689                 rte_free(proto);
12690                 return;
12691         }
12692
12693         /* Check if GTP is supported. */
12694         for (i = 0; i < proto_num; i++) {
12695                 if (!strncmp(proto[i].name, "GTP", 3)) {
12696                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12697                                 pf->gtp_support = true;
12698                         else
12699                                 pf->gtp_support = false;
12700                         break;
12701                 }
12702         }
12703
12704         /* Check if ESP is supported. */
12705         for (i = 0; i < proto_num; i++) {
12706                 if (!strncmp(proto[i].name, "ESP", 3)) {
12707                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12708                                 pf->esp_support = true;
12709                         else
12710                                 pf->esp_support = false;
12711                         break;
12712                 }
12713         }
12714
12715         /* Update customized pctype info */
12716         ret = i40e_update_customized_pctype(dev, pkg, pkg_size,
12717                                             proto_num, proto, op);
12718         if (ret)
12719                 PMD_DRV_LOG(INFO, "No pctype is updated.");
12720
12721         /* Update customized ptype info */
12722         ret = i40e_update_customized_ptype(dev, pkg, pkg_size,
12723                                            proto_num, proto, op);
12724         if (ret)
12725                 PMD_DRV_LOG(INFO, "No ptype is updated.");
12726
12727         rte_free(proto);
12728 }
12729
12730 /* Create a QinQ cloud filter
12731  *
12732  * The Fortville NIC has limited resources for tunnel filters,
12733  * so we can only reuse existing filters.
12734  *
12735  * In step 1 we define which Field Vector fields can be used for
12736  * filter types.
12737  * As we do not have the inner tag defined as a field,
12738  * we have to define it first, by reusing one of L1 entries.
12739  *
12740  * In step 2 we are replacing one of existing filter types with
12741  * a new one for QinQ.
12742  * As we reusing L1 and replacing L2, some of the default filter
12743  * types will disappear,which depends on L1 and L2 entries we reuse.
12744  *
12745  * Step 1: Create L1 filter of outer vlan (12b) + inner vlan (12b)
12746  *
12747  * 1.   Create L1 filter of outer vlan (12b) which will be in use
12748  *              later when we define the cloud filter.
12749  *      a.      Valid_flags.replace_cloud = 0
12750  *      b.      Old_filter = 10 (Stag_Inner_Vlan)
12751  *      c.      New_filter = 0x10
12752  *      d.      TR bit = 0xff (optional, not used here)
12753  *      e.      Buffer – 2 entries:
12754  *              i.      Byte 0 = 8 (outer vlan FV index).
12755  *                      Byte 1 = 0 (rsv)
12756  *                      Byte 2-3 = 0x0fff
12757  *              ii.     Byte 0 = 37 (inner vlan FV index).
12758  *                      Byte 1 =0 (rsv)
12759  *                      Byte 2-3 = 0x0fff
12760  *
12761  * Step 2:
12762  * 2.   Create cloud filter using two L1 filters entries: stag and
12763  *              new filter(outer vlan+ inner vlan)
12764  *      a.      Valid_flags.replace_cloud = 1
12765  *      b.      Old_filter = 1 (instead of outer IP)
12766  *      c.      New_filter = 0x10
12767  *      d.      Buffer – 2 entries:
12768  *              i.      Byte 0 = 0x80 | 7 (valid | Stag).
12769  *                      Byte 1-3 = 0 (rsv)
12770  *              ii.     Byte 8 = 0x80 | 0x10 (valid | new l1 filter step1)
12771  *                      Byte 9-11 = 0 (rsv)
12772  */
12773 static int
12774 i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
12775 {
12776         int ret = -ENOTSUP;
12777         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
12778         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
12779         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12780         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
12781
12782         if (pf->support_multi_driver) {
12783                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
12784                 return ret;
12785         }
12786
12787         /* Init */
12788         memset(&filter_replace, 0,
12789                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12790         memset(&filter_replace_buf, 0,
12791                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12792
12793         /* create L1 filter */
12794         filter_replace.old_filter_type =
12795                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
12796         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12797         filter_replace.tr_bit = 0;
12798
12799         /* Prepare the buffer, 2 entries */
12800         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN;
12801         filter_replace_buf.data[0] |=
12802                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12803         /* Field Vector 12b mask */
12804         filter_replace_buf.data[2] = 0xff;
12805         filter_replace_buf.data[3] = 0x0f;
12806         filter_replace_buf.data[4] =
12807                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN;
12808         filter_replace_buf.data[4] |=
12809                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12810         /* Field Vector 12b mask */
12811         filter_replace_buf.data[6] = 0xff;
12812         filter_replace_buf.data[7] = 0x0f;
12813         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12814                         &filter_replace_buf);
12815         if (ret != I40E_SUCCESS)
12816                 return ret;
12817
12818         if (filter_replace.old_filter_type !=
12819             filter_replace.new_filter_type)
12820                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
12821                             " original: 0x%x, new: 0x%x",
12822                             dev->device->name,
12823                             filter_replace.old_filter_type,
12824                             filter_replace.new_filter_type);
12825
12826         /* Apply the second L2 cloud filter */
12827         memset(&filter_replace, 0,
12828                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12829         memset(&filter_replace_buf, 0,
12830                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12831
12832         /* create L2 filter, input for L2 filter will be L1 filter  */
12833         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
12834         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
12835         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12836
12837         /* Prepare the buffer, 2 entries */
12838         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
12839         filter_replace_buf.data[0] |=
12840                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12841         filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12842         filter_replace_buf.data[4] |=
12843                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12844         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12845                         &filter_replace_buf);
12846         if (!ret && (filter_replace.old_filter_type !=
12847                      filter_replace.new_filter_type))
12848                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
12849                             " original: 0x%x, new: 0x%x",
12850                             dev->device->name,
12851                             filter_replace.old_filter_type,
12852                             filter_replace.new_filter_type);
12853
12854         return ret;
12855 }
12856
12857 int
12858 i40e_rss_conf_init(struct i40e_rte_flow_rss_conf *out,
12859                    const struct rte_flow_action_rss *in)
12860 {
12861         if (in->key_len > RTE_DIM(out->key) ||
12862             in->queue_num > RTE_DIM(out->queue))
12863                 return -EINVAL;
12864         if (!in->key && in->key_len)
12865                 return -EINVAL;
12866         out->conf = (struct rte_flow_action_rss){
12867                 .func = in->func,
12868                 .level = in->level,
12869                 .types = in->types,
12870                 .key_len = in->key_len,
12871                 .queue_num = in->queue_num,
12872                 .queue = memcpy(out->queue, in->queue,
12873                                 sizeof(*in->queue) * in->queue_num),
12874         };
12875         if (in->key)
12876                 out->conf.key = memcpy(out->key, in->key, in->key_len);
12877         return 0;
12878 }
12879
12880 /* Write HENA register to enable hash */
12881 static int
12882 i40e_rss_hash_set(struct i40e_pf *pf, struct i40e_rte_flow_rss_conf *rss_conf)
12883 {
12884         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12885         uint8_t *key = (void *)(uintptr_t)rss_conf->conf.key;
12886         uint64_t hena;
12887         int ret;
12888
12889         ret = i40e_set_rss_key(pf->main_vsi, key,
12890                                rss_conf->conf.key_len);
12891         if (ret)
12892                 return ret;
12893
12894         hena = i40e_config_hena(pf->adapter, rss_conf->conf.types);
12895         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
12896         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
12897         I40E_WRITE_FLUSH(hw);
12898
12899         return 0;
12900 }
12901
12902 /* Configure hash input set */
12903 static int
12904 i40e_rss_conf_hash_inset(struct i40e_pf *pf, uint64_t types)
12905 {
12906         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12907         struct rte_eth_input_set_conf conf;
12908         uint64_t mask0;
12909         int ret = 0;
12910         uint32_t j;
12911         int i;
12912         static const struct {
12913                 uint64_t type;
12914                 enum rte_eth_input_set_field field;
12915         } inset_match_table[] = {
12916                 {ETH_RSS_FRAG_IPV4 | ETH_RSS_L3_SRC_ONLY,
12917                         RTE_ETH_INPUT_SET_L3_SRC_IP4},
12918                 {ETH_RSS_FRAG_IPV4 | ETH_RSS_L3_DST_ONLY,
12919                         RTE_ETH_INPUT_SET_L3_DST_IP4},
12920                 {ETH_RSS_FRAG_IPV4 | ETH_RSS_L4_SRC_ONLY,
12921                         RTE_ETH_INPUT_SET_UNKNOWN},
12922                 {ETH_RSS_FRAG_IPV4 | ETH_RSS_L4_DST_ONLY,
12923                         RTE_ETH_INPUT_SET_UNKNOWN},
12924
12925                 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY,
12926                         RTE_ETH_INPUT_SET_L3_SRC_IP4},
12927                 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY,
12928                         RTE_ETH_INPUT_SET_L3_DST_IP4},
12929                 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_SRC_ONLY,
12930                         RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT},
12931                 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_DST_ONLY,
12932                         RTE_ETH_INPUT_SET_L4_TCP_DST_PORT},
12933
12934                 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY,
12935                         RTE_ETH_INPUT_SET_L3_SRC_IP4},
12936                 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY,
12937                         RTE_ETH_INPUT_SET_L3_DST_IP4},
12938                 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_SRC_ONLY,
12939                         RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT},
12940                 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_DST_ONLY,
12941                         RTE_ETH_INPUT_SET_L4_UDP_DST_PORT},
12942
12943                 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY,
12944                         RTE_ETH_INPUT_SET_L3_SRC_IP4},
12945                 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY,
12946                         RTE_ETH_INPUT_SET_L3_DST_IP4},
12947                 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_SRC_ONLY,
12948                         RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT},
12949                 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_DST_ONLY,
12950                         RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT},
12951
12952                 {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L3_SRC_ONLY,
12953                         RTE_ETH_INPUT_SET_L3_SRC_IP4},
12954                 {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L3_DST_ONLY,
12955                         RTE_ETH_INPUT_SET_L3_DST_IP4},
12956                 {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L4_SRC_ONLY,
12957                         RTE_ETH_INPUT_SET_UNKNOWN},
12958                 {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L4_DST_ONLY,
12959                         RTE_ETH_INPUT_SET_UNKNOWN},
12960
12961                 {ETH_RSS_FRAG_IPV6 | ETH_RSS_L3_SRC_ONLY,
12962                         RTE_ETH_INPUT_SET_L3_SRC_IP6},
12963                 {ETH_RSS_FRAG_IPV6 | ETH_RSS_L3_DST_ONLY,
12964                         RTE_ETH_INPUT_SET_L3_DST_IP6},
12965                 {ETH_RSS_FRAG_IPV6 | ETH_RSS_L4_SRC_ONLY,
12966                         RTE_ETH_INPUT_SET_UNKNOWN},
12967                 {ETH_RSS_FRAG_IPV6 | ETH_RSS_L4_DST_ONLY,
12968                         RTE_ETH_INPUT_SET_UNKNOWN},
12969
12970                 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY,
12971                         RTE_ETH_INPUT_SET_L3_SRC_IP6},
12972                 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY,
12973                         RTE_ETH_INPUT_SET_L3_DST_IP6},
12974                 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_SRC_ONLY,
12975                         RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT},
12976                 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_DST_ONLY,
12977                         RTE_ETH_INPUT_SET_L4_TCP_DST_PORT},
12978
12979                 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY,
12980                         RTE_ETH_INPUT_SET_L3_SRC_IP6},
12981                 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY,
12982                         RTE_ETH_INPUT_SET_L3_DST_IP6},
12983                 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_SRC_ONLY,
12984                         RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT},
12985                 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_DST_ONLY,
12986                         RTE_ETH_INPUT_SET_L4_UDP_DST_PORT},
12987
12988                 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY,
12989                         RTE_ETH_INPUT_SET_L3_SRC_IP6},
12990                 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY,
12991                         RTE_ETH_INPUT_SET_L3_DST_IP6},
12992                 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_SRC_ONLY,
12993                         RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT},
12994                 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_DST_ONLY,
12995                         RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT},
12996
12997                 {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L3_SRC_ONLY,
12998                         RTE_ETH_INPUT_SET_L3_SRC_IP6},
12999                 {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L3_DST_ONLY,
13000                         RTE_ETH_INPUT_SET_L3_DST_IP6},
13001                 {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L4_SRC_ONLY,
13002                         RTE_ETH_INPUT_SET_UNKNOWN},
13003                 {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L4_DST_ONLY,
13004                         RTE_ETH_INPUT_SET_UNKNOWN},
13005         };
13006
13007         mask0 = types & pf->adapter->flow_types_mask;
13008         conf.op = RTE_ETH_INPUT_SET_SELECT;
13009         conf.inset_size = 0;
13010         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < RTE_ETH_FLOW_MAX; i++) {
13011                 if (mask0 & (1ULL << i)) {
13012                         conf.flow_type = i;
13013                         break;
13014                 }
13015         }
13016
13017         for (j = 0; j < RTE_DIM(inset_match_table); j++) {
13018                 if ((types & inset_match_table[j].type) ==
13019                     inset_match_table[j].type) {
13020                         if (inset_match_table[j].field ==
13021                             RTE_ETH_INPUT_SET_UNKNOWN)
13022                                 return -EINVAL;
13023
13024                         conf.field[conf.inset_size] =
13025                                 inset_match_table[j].field;
13026                         conf.inset_size++;
13027                 }
13028         }
13029
13030         if (conf.inset_size) {
13031                 ret = i40e_hash_filter_inset_select(hw, &conf);
13032                 if (ret)
13033                         return ret;
13034         }
13035
13036         return ret;
13037 }
13038
13039 /* Look up the conflicted rule then mark it as invalid */
13040 static void
13041 i40e_rss_mark_invalid_rule(struct i40e_pf *pf,
13042                 struct i40e_rte_flow_rss_conf *conf)
13043 {
13044         struct i40e_rss_filter *rss_item;
13045         uint64_t rss_inset;
13046
13047         /* Clear input set bits before comparing the pctype */
13048         rss_inset = ~(ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY |
13049                 ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY);
13050
13051         /* Look up the conflicted rule then mark it as invalid */
13052         TAILQ_FOREACH(rss_item, &pf->rss_config_list, next) {
13053                 if (!rss_item->rss_filter_info.valid)
13054                         continue;
13055
13056                 if (conf->conf.queue_num &&
13057                     rss_item->rss_filter_info.conf.queue_num)
13058                         rss_item->rss_filter_info.valid = false;
13059
13060                 if (conf->conf.types &&
13061                     (rss_item->rss_filter_info.conf.types &
13062                     rss_inset) ==
13063                     (conf->conf.types & rss_inset))
13064                         rss_item->rss_filter_info.valid = false;
13065
13066                 if (conf->conf.func ==
13067                     RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
13068                     rss_item->rss_filter_info.conf.func ==
13069                     RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
13070                         rss_item->rss_filter_info.valid = false;
13071         }
13072 }
13073
13074 /* Configure RSS hash function */
13075 static int
13076 i40e_rss_config_hash_function(struct i40e_pf *pf,
13077                 struct i40e_rte_flow_rss_conf *conf)
13078 {
13079         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
13080         uint32_t reg, i;
13081         uint64_t mask0;
13082         uint16_t j;
13083
13084         if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
13085                 reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
13086                 if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
13087                         PMD_DRV_LOG(DEBUG, "Hash function already set to Simple XOR");
13088                         I40E_WRITE_FLUSH(hw);
13089                         i40e_rss_mark_invalid_rule(pf, conf);
13090
13091                         return 0;
13092                 }
13093                 reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
13094
13095                 i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
13096                 I40E_WRITE_FLUSH(hw);
13097                 i40e_rss_mark_invalid_rule(pf, conf);
13098         } else if (conf->conf.func ==
13099                    RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
13100                 mask0 = conf->conf.types & pf->adapter->flow_types_mask;
13101
13102                 i40e_set_symmetric_hash_enable_per_port(hw, 1);
13103                 for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
13104                         if (mask0 & (1UL << i))
13105                                 break;
13106                 }
13107
13108                 if (i == UINT64_BIT)
13109                         return -EINVAL;
13110
13111                 for (j = I40E_FILTER_PCTYPE_INVALID + 1;
13112                      j < I40E_FILTER_PCTYPE_MAX; j++) {
13113                         if (pf->adapter->pctypes_tbl[i] & (1ULL << j))
13114                                 i40e_write_global_rx_ctl(hw,
13115                                         I40E_GLQF_HSYM(j),
13116                                         I40E_GLQF_HSYM_SYMH_ENA_MASK);
13117                 }
13118         }
13119
13120         return 0;
13121 }
13122
13123 /* Enable RSS according to the configuration */
13124 static int
13125 i40e_rss_enable_hash(struct i40e_pf *pf,
13126                 struct i40e_rte_flow_rss_conf *conf)
13127 {
13128         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
13129         struct i40e_rte_flow_rss_conf rss_conf;
13130
13131         if (!(conf->conf.types & pf->adapter->flow_types_mask))
13132                 return -ENOTSUP;
13133
13134         memset(&rss_conf, 0, sizeof(rss_conf));
13135         rte_memcpy(&rss_conf, conf, sizeof(rss_conf));
13136
13137         /* Configure hash input set */
13138         if (i40e_rss_conf_hash_inset(pf, conf->conf.types))
13139                 return -EINVAL;
13140
13141         if (rss_conf.conf.key == NULL || rss_conf.conf.key_len <
13142             (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
13143                 /* Random default keys */
13144                 static uint32_t rss_key_default[] = {0x6b793944,
13145                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
13146                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
13147                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
13148
13149                 rss_conf.conf.key = (uint8_t *)rss_key_default;
13150                 rss_conf.conf.key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
13151                                 sizeof(uint32_t);
13152                 PMD_DRV_LOG(INFO,
13153                         "No valid RSS key config for i40e, using default\n");
13154         }
13155
13156         rss_conf.conf.types |= rss_info->conf.types;
13157         i40e_rss_hash_set(pf, &rss_conf);
13158
13159         if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ)
13160                 i40e_rss_config_hash_function(pf, conf);
13161
13162         i40e_rss_mark_invalid_rule(pf, conf);
13163
13164         return 0;
13165 }
13166
13167 /* Configure RSS queue region */
13168 static int
13169 i40e_rss_config_queue_region(struct i40e_pf *pf,
13170                 struct i40e_rte_flow_rss_conf *conf)
13171 {
13172         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
13173         uint32_t lut = 0;
13174         uint16_t j, num;
13175         uint32_t i;
13176
13177         /* If both VMDQ and RSS enabled, not all of PF queues are configured.
13178          * It's necessary to calculate the actual PF queues that are configured.
13179          */
13180         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
13181                 num = i40e_pf_calc_configured_queues_num(pf);
13182         else
13183                 num = pf->dev_data->nb_rx_queues;
13184
13185         num = RTE_MIN(num, conf->conf.queue_num);
13186         PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
13187                         num);
13188
13189         if (num == 0) {
13190                 PMD_DRV_LOG(ERR,
13191                         "No PF queues are configured to enable RSS for port %u",
13192                         pf->dev_data->port_id);
13193                 return -ENOTSUP;
13194         }
13195
13196         /* Fill in redirection table */
13197         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
13198                 if (j == num)
13199                         j = 0;
13200                 lut = (lut << 8) | (conf->conf.queue[j] & ((0x1 <<
13201                         hw->func_caps.rss_table_entry_width) - 1));
13202                 if ((i & 3) == 3)
13203                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
13204         }
13205
13206         i40e_rss_mark_invalid_rule(pf, conf);
13207
13208         return 0;
13209 }
13210
13211 /* Configure RSS hash function to default */
13212 static int
13213 i40e_rss_clear_hash_function(struct i40e_pf *pf,
13214                 struct i40e_rte_flow_rss_conf *conf)
13215 {
13216         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
13217         uint32_t i, reg;
13218         uint64_t mask0;
13219         uint16_t j;
13220
13221         if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
13222                 reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
13223                 if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
13224                         PMD_DRV_LOG(DEBUG,
13225                                 "Hash function already set to Toeplitz");
13226                         I40E_WRITE_FLUSH(hw);
13227
13228                         return 0;
13229                 }
13230                 reg |= I40E_GLQF_CTL_HTOEP_MASK;
13231
13232                 i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
13233                 I40E_WRITE_FLUSH(hw);
13234         } else if (conf->conf.func ==
13235                    RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
13236                 mask0 = conf->conf.types & pf->adapter->flow_types_mask;
13237
13238                 for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
13239                         if (mask0 & (1UL << i))
13240                                 break;
13241                 }
13242
13243                 if (i == UINT64_BIT)
13244                         return -EINVAL;
13245
13246                 for (j = I40E_FILTER_PCTYPE_INVALID + 1;
13247                      j < I40E_FILTER_PCTYPE_MAX; j++) {
13248                         if (pf->adapter->pctypes_tbl[i] & (1ULL << j))
13249                                 i40e_write_global_rx_ctl(hw,
13250                                         I40E_GLQF_HSYM(j),
13251                                         0);
13252                 }
13253         }
13254
13255         return 0;
13256 }
13257
13258 /* Disable RSS hash and configure default input set */
13259 static int
13260 i40e_rss_disable_hash(struct i40e_pf *pf,
13261                 struct i40e_rte_flow_rss_conf *conf)
13262 {
13263         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
13264         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
13265         struct i40e_rte_flow_rss_conf rss_conf;
13266         uint32_t i;
13267
13268         memset(&rss_conf, 0, sizeof(rss_conf));
13269         rte_memcpy(&rss_conf, conf, sizeof(rss_conf));
13270
13271         /* Disable RSS hash */
13272         rss_conf.conf.types = rss_info->conf.types & ~(conf->conf.types);
13273         i40e_rss_hash_set(pf, &rss_conf);
13274
13275         for (i = RTE_ETH_FLOW_IPV4; i <= RTE_ETH_FLOW_L2_PAYLOAD; i++) {
13276                 if (!(pf->adapter->flow_types_mask & (1ULL << i)) ||
13277                     !(conf->conf.types & (1ULL << i)))
13278                         continue;
13279
13280                 /* Configure default input set */
13281                 struct rte_eth_input_set_conf input_conf = {
13282                         .op = RTE_ETH_INPUT_SET_SELECT,
13283                         .flow_type = i,
13284                         .inset_size = 1,
13285                 };
13286                 input_conf.field[0] = RTE_ETH_INPUT_SET_DEFAULT;
13287                 i40e_hash_filter_inset_select(hw, &input_conf);
13288         }
13289
13290         rss_info->conf.types = rss_conf.conf.types;
13291
13292         i40e_rss_clear_hash_function(pf, conf);
13293
13294         return 0;
13295 }
13296
13297 /* Configure RSS queue region to default */
13298 static int
13299 i40e_rss_clear_queue_region(struct i40e_pf *pf)
13300 {
13301         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
13302         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
13303         uint16_t queue[I40E_MAX_Q_PER_TC];
13304         uint32_t num_rxq, i;
13305         uint32_t lut = 0;
13306         uint16_t j, num;
13307
13308         num_rxq = RTE_MIN(pf->dev_data->nb_rx_queues, I40E_MAX_Q_PER_TC);
13309
13310         for (j = 0; j < num_rxq; j++)
13311                 queue[j] = j;
13312
13313         /* If both VMDQ and RSS enabled, not all of PF queues are configured.
13314          * It's necessary to calculate the actual PF queues that are configured.
13315          */
13316         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
13317                 num = i40e_pf_calc_configured_queues_num(pf);
13318         else
13319                 num = pf->dev_data->nb_rx_queues;
13320
13321         num = RTE_MIN(num, num_rxq);
13322         PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
13323                         num);
13324
13325         if (num == 0) {
13326                 PMD_DRV_LOG(ERR,
13327                         "No PF queues are configured to enable RSS for port %u",
13328                         pf->dev_data->port_id);
13329                 return -ENOTSUP;
13330         }
13331
13332         /* Fill in redirection table */
13333         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
13334                 if (j == num)
13335                         j = 0;
13336                 lut = (lut << 8) | (queue[j] & ((0x1 <<
13337                         hw->func_caps.rss_table_entry_width) - 1));
13338                 if ((i & 3) == 3)
13339                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
13340         }
13341
13342         rss_info->conf.queue_num = 0;
13343         memset(&rss_info->conf.queue, 0, sizeof(uint16_t));
13344
13345         return 0;
13346 }
13347
13348 int
13349 i40e_config_rss_filter(struct i40e_pf *pf,
13350                 struct i40e_rte_flow_rss_conf *conf, bool add)
13351 {
13352         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
13353         struct rte_flow_action_rss update_conf = rss_info->conf;
13354         int ret = 0;
13355
13356         if (add) {
13357                 if (conf->conf.queue_num) {
13358                         /* Configure RSS queue region */
13359                         ret = i40e_rss_config_queue_region(pf, conf);
13360                         if (ret)
13361                                 return ret;
13362
13363                         update_conf.queue_num = conf->conf.queue_num;
13364                         update_conf.queue = conf->conf.queue;
13365                 } else if (conf->conf.func ==
13366                            RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
13367                         /* Configure hash function */
13368                         ret = i40e_rss_config_hash_function(pf, conf);
13369                         if (ret)
13370                                 return ret;
13371
13372                         update_conf.func = conf->conf.func;
13373                 } else {
13374                         /* Configure hash enable and input set */
13375                         ret = i40e_rss_enable_hash(pf, conf);
13376                         if (ret)
13377                                 return ret;
13378
13379                         update_conf.types |= conf->conf.types;
13380                         update_conf.key = conf->conf.key;
13381                         update_conf.key_len = conf->conf.key_len;
13382                 }
13383
13384                 /* Update RSS info in pf */
13385                 if (i40e_rss_conf_init(rss_info, &update_conf))
13386                         return -EINVAL;
13387         } else {
13388                 if (!conf->valid)
13389                         return 0;
13390
13391                 if (conf->conf.queue_num)
13392                         i40e_rss_clear_queue_region(pf);
13393                 else if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
13394                         i40e_rss_clear_hash_function(pf, conf);
13395                 else
13396                         i40e_rss_disable_hash(pf, conf);
13397         }
13398
13399         return 0;
13400 }
13401
13402 RTE_LOG_REGISTER(i40e_logtype_init, pmd.net.i40e.init, NOTICE);
13403 RTE_LOG_REGISTER(i40e_logtype_driver, pmd.net.i40e.driver, NOTICE);
13404 #ifdef RTE_LIBRTE_I40E_DEBUG_RX
13405 RTE_LOG_REGISTER(i40e_logtype_rx, pmd.net.i40e.rx, DEBUG);
13406 #endif
13407 #ifdef RTE_LIBRTE_I40E_DEBUG_TX
13408 RTE_LOG_REGISTER(i40e_logtype_tx, pmd.net.i40e.tx, DEBUG);
13409 #endif
13410 #ifdef RTE_LIBRTE_I40E_DEBUG_TX_FREE
13411 RTE_LOG_REGISTER(i40e_logtype_tx_free, pmd.net.i40e.tx_free, DEBUG);
13412 #endif
13413
13414 RTE_PMD_REGISTER_PARAM_STRING(net_i40e,
13415                               ETH_I40E_FLOATING_VEB_ARG "=1"
13416                               ETH_I40E_FLOATING_VEB_LIST_ARG "=<string>"
13417                               ETH_I40E_QUEUE_NUM_PER_VF_ARG "=1|2|4|8|16"
13418                               ETH_I40E_SUPPORT_MULTI_DRIVER "=1"
13419                               ETH_I40E_USE_LATEST_VEC "=0|1");