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_eth_ctrl.h>
  28 #include <rte_tailq.h>
  29 #include <rte_hash_crc.h>
  30
  31 #include "i40e_logs.h"
  32 #include "base/i40e_prototype.h"
  33 #include "base/i40e_adminq_cmd.h"
  34 #include "base/i40e_type.h"
  35 #include "base/i40e_register.h"
  36 #include "base/i40e_dcb.h"
  37 #include "i40e_ethdev.h"
  38 #include "i40e_rxtx.h"
  39 #include "i40e_pf.h"
  40 #include "i40e_regs.h"
  41 #include "rte_pmd_i40e.h"
  42
  43 #define ETH_I40E_FLOATING_VEB_ARG       "enable_floating_veb"
  44 #define ETH_I40E_FLOATING_VEB_LIST_ARG  "floating_veb_list"
  45 #define ETH_I40E_SUPPORT_MULTI_DRIVER   "support-multi-driver"
  46 #define ETH_I40E_QUEUE_NUM_PER_VF_ARG   "queue-num-per-vf"
  47 #define ETH_I40E_USE_LATEST_VEC "use-latest-supported-vec"
  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 void i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
 228 static void i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
 229 static void i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
 230 static void 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 void i40e_dev_stats_reset(struct rte_eth_dev *dev);
 241 static int i40e_dev_queue_stats_mapping_set(struct rte_eth_dev *dev,
 242                                             uint16_t queue_id,
 243                                             uint8_t stat_idx,
 244                                             uint8_t is_rx);
 245 static int i40e_fw_version_get(struct rte_eth_dev *dev,
 246                                 char *fw_version, size_t fw_size);
 247 static void i40e_dev_info_get(struct rte_eth_dev *dev,
 248                               struct rte_eth_dev_info *dev_info);
 249 static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
 250                                 uint16_t vlan_id,
 251                                 int on);
 252 static int i40e_vlan_tpid_set(struct rte_eth_dev *dev,
 253                               enum rte_vlan_type vlan_type,
 254                               uint16_t tpid);
 255 static int i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 256 static void i40e_vlan_strip_queue_set(struct rte_eth_dev *dev,
 257                                       uint16_t queue,
 258                                       int on);
 259 static int i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on);
 260 static int i40e_dev_led_on(struct rte_eth_dev *dev);
 261 static int i40e_dev_led_off(struct rte_eth_dev *dev);
 262 static int i40e_flow_ctrl_get(struct rte_eth_dev *dev,
 263                               struct rte_eth_fc_conf *fc_conf);
 264 static int i40e_flow_ctrl_set(struct rte_eth_dev *dev,
 265                               struct rte_eth_fc_conf *fc_conf);
 266 static int i40e_priority_flow_ctrl_set(struct rte_eth_dev *dev,
 267                                        struct rte_eth_pfc_conf *pfc_conf);
 268 static int i40e_macaddr_add(struct rte_eth_dev *dev,
 269                             struct ether_addr *mac_addr,
 270                             uint32_t index,
 271                             uint32_t pool);
 272 static void i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
 273 static int i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
 274                                     struct rte_eth_rss_reta_entry64 *reta_conf,
 275                                     uint16_t reta_size);
 276 static int i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
 277                                    struct rte_eth_rss_reta_entry64 *reta_conf,
 278                                    uint16_t reta_size);
 279
 280 static int i40e_get_cap(struct i40e_hw *hw);
 281 static int i40e_pf_parameter_init(struct rte_eth_dev *dev);
 282 static int i40e_pf_setup(struct i40e_pf *pf);
 283 static int i40e_dev_rxtx_init(struct i40e_pf *pf);
 284 static int i40e_vmdq_setup(struct rte_eth_dev *dev);
 285 static int i40e_dcb_setup(struct rte_eth_dev *dev);
 286 static void i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
 287                 bool offset_loaded, uint64_t *offset, uint64_t *stat);
 288 static void i40e_stat_update_48(struct i40e_hw *hw,
 289                                uint32_t hireg,
 290                                uint32_t loreg,
 291                                bool offset_loaded,
 292                                uint64_t *offset,
 293                                uint64_t *stat);
 294 static void i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue);
 295 static void i40e_dev_interrupt_handler(void *param);
 296 static void i40e_dev_alarm_handler(void *param);
 297 static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
 298                                 uint32_t base, uint32_t num);
 299 static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
 300 static int i40e_res_pool_free(struct i40e_res_pool_info *pool,
 301                         uint32_t base);
 302 static int i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
 303                         uint16_t num);
 304 static int i40e_dev_init_vlan(struct rte_eth_dev *dev);
 305 static int i40e_veb_release(struct i40e_veb *veb);
 306 static struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf,
 307                                                 struct i40e_vsi *vsi);
 308 static int i40e_pf_config_mq_rx(struct i40e_pf *pf);
 309 static int i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on);
 310 static inline int i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
 311                                              struct i40e_macvlan_filter *mv_f,
 312                                              int num,
 313                                              uint16_t vlan);
 314 static int i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi);
 315 static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
 316                                     struct rte_eth_rss_conf *rss_conf);
 317 static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 318                                       struct rte_eth_rss_conf *rss_conf);
 319 static int i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 320                                         struct rte_eth_udp_tunnel *udp_tunnel);
 321 static int i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
 322                                         struct rte_eth_udp_tunnel *udp_tunnel);
 323 static void i40e_filter_input_set_init(struct i40e_pf *pf);
 324 static int i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
 325                                 enum rte_filter_op filter_op,
 326                                 void *arg);
 327 static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
 328                                 enum rte_filter_type filter_type,
 329                                 enum rte_filter_op filter_op,
 330                                 void *arg);
 331 static int i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
 332                                   struct rte_eth_dcb_info *dcb_info);
 333 static int i40e_dev_sync_phy_type(struct i40e_hw *hw);
 334 static void i40e_configure_registers(struct i40e_hw *hw);
 335 static void i40e_hw_init(struct rte_eth_dev *dev);
 336 static int i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi);
 337 static enum i40e_status_code i40e_aq_del_mirror_rule(struct i40e_hw *hw,
 338                                                      uint16_t seid,
 339                                                      uint16_t rule_type,
 340                                                      uint16_t *entries,
 341                                                      uint16_t count,
 342                                                      uint16_t rule_id);
 343 static int i40e_mirror_rule_set(struct rte_eth_dev *dev,
 344                         struct rte_eth_mirror_conf *mirror_conf,
 345                         uint8_t sw_id, uint8_t on);
 346 static int i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id);
 347
 348 static int i40e_timesync_enable(struct rte_eth_dev *dev);
 349 static int i40e_timesync_disable(struct rte_eth_dev *dev);
 350 static int i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
 351                                            struct timespec *timestamp,
 352                                            uint32_t flags);
 353 static int i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
 354                                            struct timespec *timestamp);
 355 static void i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw);
 356
 357 static int i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
 358
 359 static int i40e_timesync_read_time(struct rte_eth_dev *dev,
 360                                    struct timespec *timestamp);
 361 static int i40e_timesync_write_time(struct rte_eth_dev *dev,
 362                                     const struct timespec *timestamp);
 363
 364 static int i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 365                                          uint16_t queue_id);
 366 static int i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 367                                           uint16_t queue_id);
 368
 369 static int i40e_get_regs(struct rte_eth_dev *dev,
 370                          struct rte_dev_reg_info *regs);
 371
 372 static int i40e_get_eeprom_length(struct rte_eth_dev *dev);
 373
 374 static int i40e_get_eeprom(struct rte_eth_dev *dev,
 375                            struct rte_dev_eeprom_info *eeprom);
 376
 377 static int i40e_get_module_info(struct rte_eth_dev *dev,
 378                                 struct rte_eth_dev_module_info *modinfo);
 379 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
 380                                   struct rte_dev_eeprom_info *info);
 381
 382 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
 383                                       struct ether_addr *mac_addr);
 384
 385 static int i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 386
 387 static int i40e_ethertype_filter_convert(
 388         const struct rte_eth_ethertype_filter *input,
 389         struct i40e_ethertype_filter *filter);
 390 static int i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
 391                                    struct i40e_ethertype_filter *filter);
 392
 393 static int i40e_tunnel_filter_convert(
 394         struct i40e_aqc_cloud_filters_element_bb *cld_filter,
 395         struct i40e_tunnel_filter *tunnel_filter);
 396 static int i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
 397                                 struct i40e_tunnel_filter *tunnel_filter);
 398 static int i40e_cloud_filter_qinq_create(struct i40e_pf *pf);
 399
 400 static void i40e_ethertype_filter_restore(struct i40e_pf *pf);
 401 static void i40e_tunnel_filter_restore(struct i40e_pf *pf);
 402 static void i40e_filter_restore(struct i40e_pf *pf);
 403 static void i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev);
 404
 405 int i40e_logtype_init;
 406 int i40e_logtype_driver;
 407
 408 static const char *const valid_keys[] = {
 409         ETH_I40E_FLOATING_VEB_ARG,
 410         ETH_I40E_FLOATING_VEB_LIST_ARG,
 411         ETH_I40E_SUPPORT_MULTI_DRIVER,
 412         ETH_I40E_QUEUE_NUM_PER_VF_ARG,
 413         ETH_I40E_USE_LATEST_VEC,
 414         NULL};
 415
 416 static const struct rte_pci_id pci_id_i40e_map[] = {
 417         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710) },
 418         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QEMU) },
 419         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_B) },
 420         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_C) },
 421         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_A) },
 422         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_B) },
 423         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_C) },
 424         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T) },
 425         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2) },
 426         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2_A) },
 427         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T4) },
 428         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_B) },
 429         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_SFP28) },
 430         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0) },
 431         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722) },
 432         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722) },
 433         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722) },
 434         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722) },
 435         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722) },
 436         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722) },
 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         .queue_stats_mapping_set      = i40e_dev_queue_stats_mapping_set,
 459         .fw_version_get               = i40e_fw_version_get,
 460         .dev_infos_get                = i40e_dev_info_get,
 461         .dev_supported_ptypes_get     = i40e_dev_supported_ptypes_get,
 462         .vlan_filter_set              = i40e_vlan_filter_set,
 463         .vlan_tpid_set                = i40e_vlan_tpid_set,
 464         .vlan_offload_set             = i40e_vlan_offload_set,
 465         .vlan_strip_queue_set         = i40e_vlan_strip_queue_set,
 466         .vlan_pvid_set                = i40e_vlan_pvid_set,
 467         .rx_queue_start               = i40e_dev_rx_queue_start,
 468         .rx_queue_stop                = i40e_dev_rx_queue_stop,
 469         .tx_queue_start               = i40e_dev_tx_queue_start,
 470         .tx_queue_stop                = i40e_dev_tx_queue_stop,
 471         .rx_queue_setup               = i40e_dev_rx_queue_setup,
 472         .rx_queue_intr_enable         = i40e_dev_rx_queue_intr_enable,
 473         .rx_queue_intr_disable        = i40e_dev_rx_queue_intr_disable,
 474         .rx_queue_release             = i40e_dev_rx_queue_release,
 475         .rx_queue_count               = i40e_dev_rx_queue_count,
 476         .rx_descriptor_done           = i40e_dev_rx_descriptor_done,
 477         .rx_descriptor_status         = i40e_dev_rx_descriptor_status,
 478         .tx_descriptor_status         = i40e_dev_tx_descriptor_status,
 479         .tx_queue_setup               = i40e_dev_tx_queue_setup,
 480         .tx_queue_release             = i40e_dev_tx_queue_release,
 481         .dev_led_on                   = i40e_dev_led_on,
 482         .dev_led_off                  = i40e_dev_led_off,
 483         .flow_ctrl_get                = i40e_flow_ctrl_get,
 484         .flow_ctrl_set                = i40e_flow_ctrl_set,
 485         .priority_flow_ctrl_set       = i40e_priority_flow_ctrl_set,
 486         .mac_addr_add                 = i40e_macaddr_add,
 487         .mac_addr_remove              = i40e_macaddr_remove,
 488         .reta_update                  = i40e_dev_rss_reta_update,
 489         .reta_query                   = i40e_dev_rss_reta_query,
 490         .rss_hash_update              = i40e_dev_rss_hash_update,
 491         .rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
 492         .udp_tunnel_port_add          = i40e_dev_udp_tunnel_port_add,
 493         .udp_tunnel_port_del          = i40e_dev_udp_tunnel_port_del,
 494         .filter_ctrl                  = i40e_dev_filter_ctrl,
 495         .rxq_info_get                 = i40e_rxq_info_get,
 496         .txq_info_get                 = i40e_txq_info_get,
 497         .mirror_rule_set              = i40e_mirror_rule_set,
 498         .mirror_rule_reset            = i40e_mirror_rule_reset,
 499         .timesync_enable              = i40e_timesync_enable,
 500         .timesync_disable             = i40e_timesync_disable,
 501         .timesync_read_rx_timestamp   = i40e_timesync_read_rx_timestamp,
 502         .timesync_read_tx_timestamp   = i40e_timesync_read_tx_timestamp,
 503         .get_dcb_info                 = i40e_dev_get_dcb_info,
 504         .timesync_adjust_time         = i40e_timesync_adjust_time,
 505         .timesync_read_time           = i40e_timesync_read_time,
 506         .timesync_write_time          = i40e_timesync_write_time,
 507         .get_reg                      = i40e_get_regs,
 508         .get_eeprom_length            = i40e_get_eeprom_length,
 509         .get_eeprom                   = i40e_get_eeprom,
 510         .get_module_info              = i40e_get_module_info,
 511         .get_module_eeprom            = i40e_get_module_eeprom,
 512         .mac_addr_set                 = i40e_set_default_mac_addr,
 513         .mtu_set                      = i40e_dev_mtu_set,
 514         .tm_ops_get                   = i40e_tm_ops_get,
 515 };
 516
 517 /* store statistics names and its offset in stats structure */
 518 struct rte_i40e_xstats_name_off {
 519         char name[RTE_ETH_XSTATS_NAME_SIZE];
 520         unsigned offset;
 521 };
 522
 523 static const struct rte_i40e_xstats_name_off rte_i40e_stats_strings[] = {
 524         {"rx_unicast_packets", offsetof(struct i40e_eth_stats, rx_unicast)},
 525         {"rx_multicast_packets", offsetof(struct i40e_eth_stats, rx_multicast)},
 526         {"rx_broadcast_packets", offsetof(struct i40e_eth_stats, rx_broadcast)},
 527         {"rx_dropped", offsetof(struct i40e_eth_stats, rx_discards)},
 528         {"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
 529                 rx_unknown_protocol)},
 530         {"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_unicast)},
 531         {"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_multicast)},
 532         {"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_broadcast)},
 533         {"tx_dropped", offsetof(struct i40e_eth_stats, tx_discards)},
 534 };
 535
 536 #define I40E_NB_ETH_XSTATS (sizeof(rte_i40e_stats_strings) / \
 537                 sizeof(rte_i40e_stats_strings[0]))
 538
 539 static const struct rte_i40e_xstats_name_off rte_i40e_hw_port_strings[] = {
 540         {"tx_link_down_dropped", offsetof(struct i40e_hw_port_stats,
 541                 tx_dropped_link_down)},
 542         {"rx_crc_errors", offsetof(struct i40e_hw_port_stats, crc_errors)},
 543         {"rx_illegal_byte_errors", offsetof(struct i40e_hw_port_stats,
 544                 illegal_bytes)},
 545         {"rx_error_bytes", offsetof(struct i40e_hw_port_stats, error_bytes)},
 546         {"mac_local_errors", offsetof(struct i40e_hw_port_stats,
 547                 mac_local_faults)},
 548         {"mac_remote_errors", offsetof(struct i40e_hw_port_stats,
 549                 mac_remote_faults)},
 550         {"rx_length_errors", offsetof(struct i40e_hw_port_stats,
 551                 rx_length_errors)},
 552         {"tx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_tx)},
 553         {"rx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_rx)},
 554         {"tx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_tx)},
 555         {"rx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_rx)},
 556         {"rx_size_64_packets", offsetof(struct i40e_hw_port_stats, rx_size_64)},
 557         {"rx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 558                 rx_size_127)},
 559         {"rx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 560                 rx_size_255)},
 561         {"rx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 562                 rx_size_511)},
 563         {"rx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 564                 rx_size_1023)},
 565         {"rx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 566                 rx_size_1522)},
 567         {"rx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 568                 rx_size_big)},
 569         {"rx_undersized_errors", offsetof(struct i40e_hw_port_stats,
 570                 rx_undersize)},
 571         {"rx_oversize_errors", offsetof(struct i40e_hw_port_stats,
 572                 rx_oversize)},
 573         {"rx_mac_short_dropped", offsetof(struct i40e_hw_port_stats,
 574                 mac_short_packet_dropped)},
 575         {"rx_fragmented_errors", offsetof(struct i40e_hw_port_stats,
 576                 rx_fragments)},
 577         {"rx_jabber_errors", offsetof(struct i40e_hw_port_stats, rx_jabber)},
 578         {"tx_size_64_packets", offsetof(struct i40e_hw_port_stats, tx_size_64)},
 579         {"tx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 580                 tx_size_127)},
 581         {"tx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 582                 tx_size_255)},
 583         {"tx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 584                 tx_size_511)},
 585         {"tx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 586                 tx_size_1023)},
 587         {"tx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 588                 tx_size_1522)},
 589         {"tx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 590                 tx_size_big)},
 591         {"rx_flow_director_atr_match_packets",
 592                 offsetof(struct i40e_hw_port_stats, fd_atr_match)},
 593         {"rx_flow_director_sb_match_packets",
 594                 offsetof(struct i40e_hw_port_stats, fd_sb_match)},
 595         {"tx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 596                 tx_lpi_status)},
 597         {"rx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 598                 rx_lpi_status)},
 599         {"tx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 600                 tx_lpi_count)},
 601         {"rx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 602                 rx_lpi_count)},
 603 };
 604
 605 #define I40E_NB_HW_PORT_XSTATS (sizeof(rte_i40e_hw_port_strings) / \
 606                 sizeof(rte_i40e_hw_port_strings[0]))
 607
 608 static const struct rte_i40e_xstats_name_off rte_i40e_rxq_prio_strings[] = {
 609         {"xon_packets", offsetof(struct i40e_hw_port_stats,
 610                 priority_xon_rx)},
 611         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 612                 priority_xoff_rx)},
 613 };
 614
 615 #define I40E_NB_RXQ_PRIO_XSTATS (sizeof(rte_i40e_rxq_prio_strings) / \
 616                 sizeof(rte_i40e_rxq_prio_strings[0]))
 617
 618 static const struct rte_i40e_xstats_name_off rte_i40e_txq_prio_strings[] = {
 619         {"xon_packets", offsetof(struct i40e_hw_port_stats,
 620                 priority_xon_tx)},
 621         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 622                 priority_xoff_tx)},
 623         {"xon_to_xoff_packets", offsetof(struct i40e_hw_port_stats,
 624                 priority_xon_2_xoff)},
 625 };
 626
 627 #define I40E_NB_TXQ_PRIO_XSTATS (sizeof(rte_i40e_txq_prio_strings) / \
 628                 sizeof(rte_i40e_txq_prio_strings[0]))
 629
 630 static int
 631 eth_i40e_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 632         struct rte_pci_device *pci_dev)
 633 {
 634         char name[RTE_ETH_NAME_MAX_LEN];
 635         struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
 636         int i, retval;
 637
 638         if (pci_dev->device.devargs) {
 639                 retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
 640                                 &eth_da);
 641                 if (retval)
 642                         return retval;
 643         }
 644
 645         retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
 646                 sizeof(struct i40e_adapter),
 647                 eth_dev_pci_specific_init, pci_dev,
 648                 eth_i40e_dev_init, NULL);
 649
 650         if (retval || eth_da.nb_representor_ports < 1)
 651                 return retval;
 652
 653         /* probe VF representor ports */
 654         struct rte_eth_dev *pf_ethdev = rte_eth_dev_allocated(
 655                 pci_dev->device.name);
 656
 657         if (pf_ethdev == NULL)
 658                 return -ENODEV;
 659
 660         for (i = 0; i < eth_da.nb_representor_ports; i++) {
 661                 struct i40e_vf_representor representor = {
 662                         .vf_id = eth_da.representor_ports[i],
 663                         .switch_domain_id = I40E_DEV_PRIVATE_TO_PF(
 664                                 pf_ethdev->data->dev_private)->switch_domain_id,
 665                         .adapter = I40E_DEV_PRIVATE_TO_ADAPTER(
 666                                 pf_ethdev->data->dev_private)
 667                 };
 668
 669                 /* representor port net_bdf_port */
 670                 snprintf(name, sizeof(name), "net_%s_representor_%d",
 671                         pci_dev->device.name, eth_da.representor_ports[i]);
 672
 673                 retval = rte_eth_dev_create(&pci_dev->device, name,
 674                         sizeof(struct i40e_vf_representor), NULL, NULL,
 675                         i40e_vf_representor_init, &representor);
 676
 677                 if (retval)
 678                         PMD_DRV_LOG(ERR, "failed to create i40e vf "
 679                                 "representor %s.", name);
 680         }
 681
 682         return 0;
 683 }
 684
 685 static int eth_i40e_pci_remove(struct rte_pci_device *pci_dev)
 686 {
 687         struct rte_eth_dev *ethdev;
 688
 689         ethdev = rte_eth_dev_allocated(pci_dev->device.name);
 690         if (!ethdev)
 691                 return -ENODEV;
 692
 693
 694         if (ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
 695                 return rte_eth_dev_destroy(ethdev, i40e_vf_representor_uninit);
 696         else
 697                 return rte_eth_dev_destroy(ethdev, eth_i40e_dev_uninit);
 698 }
 699
 700 static struct rte_pci_driver rte_i40e_pmd = {
 701         .id_table = pci_id_i40e_map,
 702         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
 703                      RTE_PCI_DRV_IOVA_AS_VA,
 704         .probe = eth_i40e_pci_probe,
 705         .remove = eth_i40e_pci_remove,
 706 };
 707
 708 static inline void
 709 i40e_write_global_rx_ctl(struct i40e_hw *hw, uint32_t reg_addr,
 710                          uint32_t reg_val)
 711 {
 712         uint32_t ori_reg_val;
 713         struct rte_eth_dev *dev;
 714
 715         ori_reg_val = i40e_read_rx_ctl(hw, reg_addr);
 716         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
 717         i40e_write_rx_ctl(hw, reg_addr, reg_val);
 718         if (ori_reg_val != reg_val)
 719                 PMD_DRV_LOG(WARNING,
 720                             "i40e device %s changed global register [0x%08x]."
 721                             " original: 0x%08x, new: 0x%08x",
 722                             dev->device->name, reg_addr, ori_reg_val, reg_val);
 723 }
 724
 725 RTE_PMD_REGISTER_PCI(net_i40e, rte_i40e_pmd);
 726 RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map);
 727 RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci");
 728
 729 #ifndef I40E_GLQF_ORT
 730 #define I40E_GLQF_ORT(_i)    (0x00268900 + ((_i) * 4))
 731 #endif
 732 #ifndef I40E_GLQF_PIT
 733 #define I40E_GLQF_PIT(_i)    (0x00268C80 + ((_i) * 4))
 734 #endif
 735 #ifndef I40E_GLQF_L3_MAP
 736 #define I40E_GLQF_L3_MAP(_i) (0x0026C700 + ((_i) * 4))
 737 #endif
 738
 739 static inline void i40e_GLQF_reg_init(struct i40e_hw *hw)
 740 {
 741         /*
 742          * Initialize registers for parsing packet type of QinQ
 743          * This should be removed from code once proper
 744          * configuration API is added to avoid configuration conflicts
 745          * between ports of the same device.
 746          */
 747         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(40), 0x00000029);
 748         I40E_WRITE_GLB_REG(hw, I40E_GLQF_PIT(9), 0x00009420);
 749 }
 750
 751 static inline void i40e_config_automask(struct i40e_pf *pf)
 752 {
 753         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 754         uint32_t val;
 755
 756         /* INTENA flag is not auto-cleared for interrupt */
 757         val = I40E_READ_REG(hw, I40E_GLINT_CTL);
 758         val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
 759                 I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
 760
 761         /* If support multi-driver, PF will use INT0. */
 762         if (!pf->support_multi_driver)
 763                 val |= I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK;
 764
 765         I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
 766 }
 767
 768 #define I40E_FLOW_CONTROL_ETHERTYPE  0x8808
 769
 770 /*
 771  * Add a ethertype filter to drop all flow control frames transmitted
 772  * from VSIs.
 773 */
 774 static void
 775 i40e_add_tx_flow_control_drop_filter(struct i40e_pf *pf)
 776 {
 777         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 778         uint16_t flags = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
 779                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
 780                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
 781         int ret;
 782
 783         ret = i40e_aq_add_rem_control_packet_filter(hw, NULL,
 784                                 I40E_FLOW_CONTROL_ETHERTYPE, flags,
 785                                 pf->main_vsi_seid, 0,
 786                                 TRUE, NULL, NULL);
 787         if (ret)
 788                 PMD_INIT_LOG(ERR,
 789                         "Failed to add filter to drop flow control frames from VSIs.");
 790 }
 791
 792 static int
 793 floating_veb_list_handler(__rte_unused const char *key,
 794                           const char *floating_veb_value,
 795                           void *opaque)
 796 {
 797         int idx = 0;
 798         unsigned int count = 0;
 799         char *end = NULL;
 800         int min, max;
 801         bool *vf_floating_veb = opaque;
 802
 803         while (isblank(*floating_veb_value))
 804                 floating_veb_value++;
 805
 806         /* Reset floating VEB configuration for VFs */
 807         for (idx = 0; idx < I40E_MAX_VF; idx++)
 808                 vf_floating_veb[idx] = false;
 809
 810         min = I40E_MAX_VF;
 811         do {
 812                 while (isblank(*floating_veb_value))
 813                         floating_veb_value++;
 814                 if (*floating_veb_value == '\0')
 815                         return -1;
 816                 errno = 0;
 817                 idx = strtoul(floating_veb_value, &end, 10);
 818                 if (errno || end == NULL)
 819                         return -1;
 820                 while (isblank(*end))
 821                         end++;
 822                 if (*end == '-') {
 823                         min = idx;
 824                 } else if ((*end == ';') || (*end == '\0')) {
 825                         max = idx;
 826                         if (min == I40E_MAX_VF)
 827                                 min = idx;
 828                         if (max >= I40E_MAX_VF)
 829                                 max = I40E_MAX_VF - 1;
 830                         for (idx = min; idx <= max; idx++) {
 831                                 vf_floating_veb[idx] = true;
 832                                 count++;
 833                         }
 834                         min = I40E_MAX_VF;
 835                 } else {
 836                         return -1;
 837                 }
 838                 floating_veb_value = end + 1;
 839         } while (*end != '\0');
 840
 841         if (count == 0)
 842                 return -1;
 843
 844         return 0;
 845 }
 846
 847 static void
 848 config_vf_floating_veb(struct rte_devargs *devargs,
 849                        uint16_t floating_veb,
 850                        bool *vf_floating_veb)
 851 {
 852         struct rte_kvargs *kvlist;
 853         int i;
 854         const char *floating_veb_list = ETH_I40E_FLOATING_VEB_LIST_ARG;
 855
 856         if (!floating_veb)
 857                 return;
 858         /* All the VFs attach to the floating VEB by default
 859          * when the floating VEB is enabled.
 860          */
 861         for (i = 0; i < I40E_MAX_VF; i++)
 862                 vf_floating_veb[i] = true;
 863
 864         if (devargs == NULL)
 865                 return;
 866
 867         kvlist = rte_kvargs_parse(devargs->args, valid_keys);
 868         if (kvlist == NULL)
 869                 return;
 870
 871         if (!rte_kvargs_count(kvlist, floating_veb_list)) {
 872                 rte_kvargs_free(kvlist);
 873                 return;
 874         }
 875         /* When the floating_veb_list parameter exists, all the VFs
 876          * will attach to the legacy VEB firstly, then configure VFs
 877          * to the floating VEB according to the floating_veb_list.
 878          */
 879         if (rte_kvargs_process(kvlist, floating_veb_list,
 880                                floating_veb_list_handler,
 881                                vf_floating_veb) < 0) {
 882                 rte_kvargs_free(kvlist);
 883                 return;
 884         }
 885         rte_kvargs_free(kvlist);
 886 }
 887
 888 static int
 889 i40e_check_floating_handler(__rte_unused const char *key,
 890                             const char *value,
 891                             __rte_unused void *opaque)
 892 {
 893         if (strcmp(value, "1"))
 894                 return -1;
 895
 896         return 0;
 897 }
 898
 899 static int
 900 is_floating_veb_supported(struct rte_devargs *devargs)
 901 {
 902         struct rte_kvargs *kvlist;
 903         const char *floating_veb_key = ETH_I40E_FLOATING_VEB_ARG;
 904
 905         if (devargs == NULL)
 906                 return 0;
 907
 908         kvlist = rte_kvargs_parse(devargs->args, valid_keys);
 909         if (kvlist == NULL)
 910                 return 0;
 911
 912         if (!rte_kvargs_count(kvlist, floating_veb_key)) {
 913                 rte_kvargs_free(kvlist);
 914                 return 0;
 915         }
 916         /* Floating VEB is enabled when there's key-value:
 917          * enable_floating_veb=1
 918          */
 919         if (rte_kvargs_process(kvlist, floating_veb_key,
 920                                i40e_check_floating_handler, NULL) < 0) {
 921                 rte_kvargs_free(kvlist);
 922                 return 0;
 923         }
 924         rte_kvargs_free(kvlist);
 925
 926         return 1;
 927 }
 928
 929 static void
 930 config_floating_veb(struct rte_eth_dev *dev)
 931 {
 932         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 933         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 934         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 935
 936         memset(pf->floating_veb_list, 0, sizeof(pf->floating_veb_list));
 937
 938         if (hw->aq.fw_maj_ver >= FLOATING_VEB_SUPPORTED_FW_MAJ) {
 939                 pf->floating_veb =
 940                         is_floating_veb_supported(pci_dev->device.devargs);
 941                 config_vf_floating_veb(pci_dev->device.devargs,
 942                                        pf->floating_veb,
 943                                        pf->floating_veb_list);
 944         } else {
 945                 pf->floating_veb = false;
 946         }
 947 }
 948
 949 #define I40E_L2_TAGS_S_TAG_SHIFT 1
 950 #define I40E_L2_TAGS_S_TAG_MASK I40E_MASK(0x1, I40E_L2_TAGS_S_TAG_SHIFT)
 951
 952 static int
 953 i40e_init_ethtype_filter_list(struct rte_eth_dev *dev)
 954 {
 955         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 956         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
 957         char ethertype_hash_name[RTE_HASH_NAMESIZE];
 958         int ret;
 959
 960         struct rte_hash_parameters ethertype_hash_params = {
 961                 .name = ethertype_hash_name,
 962                 .entries = I40E_MAX_ETHERTYPE_FILTER_NUM,
 963                 .key_len = sizeof(struct i40e_ethertype_filter_input),
 964                 .hash_func = rte_hash_crc,
 965                 .hash_func_init_val = 0,
 966                 .socket_id = rte_socket_id(),
 967         };
 968
 969         /* Initialize ethertype filter rule list and hash */
 970         TAILQ_INIT(&ethertype_rule->ethertype_list);
 971         snprintf(ethertype_hash_name, RTE_HASH_NAMESIZE,
 972                  "ethertype_%s", dev->device->name);
 973         ethertype_rule->hash_table = rte_hash_create(&ethertype_hash_params);
 974         if (!ethertype_rule->hash_table) {
 975                 PMD_INIT_LOG(ERR, "Failed to create ethertype hash table!");
 976                 return -EINVAL;
 977         }
 978         ethertype_rule->hash_map = rte_zmalloc("i40e_ethertype_hash_map",
 979                                        sizeof(struct i40e_ethertype_filter *) *
 980                                        I40E_MAX_ETHERTYPE_FILTER_NUM,
 981                                        0);
 982         if (!ethertype_rule->hash_map) {
 983                 PMD_INIT_LOG(ERR,
 984                              "Failed to allocate memory for ethertype hash map!");
 985                 ret = -ENOMEM;
 986                 goto err_ethertype_hash_map_alloc;
 987         }
 988
 989         return 0;
 990
 991 err_ethertype_hash_map_alloc:
 992         rte_hash_free(ethertype_rule->hash_table);
 993
 994         return ret;
 995 }
 996
 997 static int
 998 i40e_init_tunnel_filter_list(struct rte_eth_dev *dev)
 999 {
1000         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1001         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
1002         char tunnel_hash_name[RTE_HASH_NAMESIZE];
1003         int ret;
1004
1005         struct rte_hash_parameters tunnel_hash_params = {
1006                 .name = tunnel_hash_name,
1007                 .entries = I40E_MAX_TUNNEL_FILTER_NUM,
1008                 .key_len = sizeof(struct i40e_tunnel_filter_input),
1009                 .hash_func = rte_hash_crc,
1010                 .hash_func_init_val = 0,
1011                 .socket_id = rte_socket_id(),
1012         };
1013
1014         /* Initialize tunnel filter rule list and hash */
1015         TAILQ_INIT(&tunnel_rule->tunnel_list);
1016         snprintf(tunnel_hash_name, RTE_HASH_NAMESIZE,
1017                  "tunnel_%s", dev->device->name);
1018         tunnel_rule->hash_table = rte_hash_create(&tunnel_hash_params);
1019         if (!tunnel_rule->hash_table) {
1020                 PMD_INIT_LOG(ERR, "Failed to create tunnel hash table!");
1021                 return -EINVAL;
1022         }
1023         tunnel_rule->hash_map = rte_zmalloc("i40e_tunnel_hash_map",
1024                                     sizeof(struct i40e_tunnel_filter *) *
1025                                     I40E_MAX_TUNNEL_FILTER_NUM,
1026                                     0);
1027         if (!tunnel_rule->hash_map) {
1028                 PMD_INIT_LOG(ERR,
1029                              "Failed to allocate memory for tunnel hash map!");
1030                 ret = -ENOMEM;
1031                 goto err_tunnel_hash_map_alloc;
1032         }
1033
1034         return 0;
1035
1036 err_tunnel_hash_map_alloc:
1037         rte_hash_free(tunnel_rule->hash_table);
1038
1039         return ret;
1040 }
1041
1042 static int
1043 i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
1044 {
1045         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1046         struct i40e_fdir_info *fdir_info = &pf->fdir;
1047         char fdir_hash_name[RTE_HASH_NAMESIZE];
1048         int ret;
1049
1050         struct rte_hash_parameters fdir_hash_params = {
1051                 .name = fdir_hash_name,
1052                 .entries = I40E_MAX_FDIR_FILTER_NUM,
1053                 .key_len = sizeof(struct i40e_fdir_input),
1054                 .hash_func = rte_hash_crc,
1055                 .hash_func_init_val = 0,
1056                 .socket_id = rte_socket_id(),
1057         };
1058
1059         /* Initialize flow director filter rule list and hash */
1060         TAILQ_INIT(&fdir_info->fdir_list);
1061         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
1062                  "fdir_%s", dev->device->name);
1063         fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
1064         if (!fdir_info->hash_table) {
1065                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
1066                 return -EINVAL;
1067         }
1068         fdir_info->hash_map = rte_zmalloc("i40e_fdir_hash_map",
1069                                           sizeof(struct i40e_fdir_filter *) *
1070                                           I40E_MAX_FDIR_FILTER_NUM,
1071                                           0);
1072         if (!fdir_info->hash_map) {
1073                 PMD_INIT_LOG(ERR,
1074                              "Failed to allocate memory for fdir hash map!");
1075                 ret = -ENOMEM;
1076                 goto err_fdir_hash_map_alloc;
1077         }
1078         return 0;
1079
1080 err_fdir_hash_map_alloc:
1081         rte_hash_free(fdir_info->hash_table);
1082
1083         return ret;
1084 }
1085
1086 static void
1087 i40e_init_customized_info(struct i40e_pf *pf)
1088 {
1089         int i;
1090
1091         /* Initialize customized pctype */
1092         for (i = I40E_CUSTOMIZED_GTPC; i < I40E_CUSTOMIZED_MAX; i++) {
1093                 pf->customized_pctype[i].index = i;
1094                 pf->customized_pctype[i].pctype = I40E_FILTER_PCTYPE_INVALID;
1095                 pf->customized_pctype[i].valid = false;
1096         }
1097
1098         pf->gtp_support = false;
1099 }
1100
1101 void
1102 i40e_init_queue_region_conf(struct rte_eth_dev *dev)
1103 {
1104         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1105         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1106         struct i40e_queue_regions *info = &pf->queue_region;
1107         uint16_t i;
1108
1109         for (i = 0; i < I40E_PFQF_HREGION_MAX_INDEX; i++)
1110                 i40e_write_rx_ctl(hw, I40E_PFQF_HREGION(i), 0);
1111
1112         memset(info, 0, sizeof(struct i40e_queue_regions));
1113 }
1114
1115 static int
1116 i40e_parse_multi_drv_handler(__rte_unused const char *key,
1117                                const char *value,
1118                                void *opaque)
1119 {
1120         struct i40e_pf *pf;
1121         unsigned long support_multi_driver;
1122         char *end;
1123
1124         pf = (struct i40e_pf *)opaque;
1125
1126         errno = 0;
1127         support_multi_driver = strtoul(value, &end, 10);
1128         if (errno != 0 || end == value || *end != 0) {
1129                 PMD_DRV_LOG(WARNING, "Wrong global configuration");
1130                 return -(EINVAL);
1131         }
1132
1133         if (support_multi_driver == 1 || support_multi_driver == 0)
1134                 pf->support_multi_driver = (bool)support_multi_driver;
1135         else
1136                 PMD_DRV_LOG(WARNING, "%s must be 1 or 0,",
1137                             "enable global configuration by default."
1138                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1139         return 0;
1140 }
1141
1142 static int
1143 i40e_support_multi_driver(struct rte_eth_dev *dev)
1144 {
1145         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1146         struct rte_kvargs *kvlist;
1147         int kvargs_count;
1148
1149         /* Enable global configuration by default */
1150         pf->support_multi_driver = false;
1151
1152         if (!dev->device->devargs)
1153                 return 0;
1154
1155         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1156         if (!kvlist)
1157                 return -EINVAL;
1158
1159         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER);
1160         if (!kvargs_count) {
1161                 rte_kvargs_free(kvlist);
1162                 return 0;
1163         }
1164
1165         if (kvargs_count > 1)
1166                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1167                             "the first invalid or last valid one is used !",
1168                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1169
1170         if (rte_kvargs_process(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER,
1171                                i40e_parse_multi_drv_handler, pf) < 0) {
1172                 rte_kvargs_free(kvlist);
1173                 return -EINVAL;
1174         }
1175
1176         rte_kvargs_free(kvlist);
1177         return 0;
1178 }
1179
1180 static int
1181 i40e_aq_debug_write_global_register(struct i40e_hw *hw,
1182                                     uint32_t reg_addr, uint64_t reg_val,
1183                                     struct i40e_asq_cmd_details *cmd_details)
1184 {
1185         uint64_t ori_reg_val;
1186         struct rte_eth_dev *dev;
1187         int ret;
1188
1189         ret = i40e_aq_debug_read_register(hw, reg_addr, &ori_reg_val, NULL);
1190         if (ret != I40E_SUCCESS) {
1191                 PMD_DRV_LOG(ERR,
1192                             "Fail to debug read from 0x%08x",
1193                             reg_addr);
1194                 return -EIO;
1195         }
1196         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
1197
1198         if (ori_reg_val != reg_val)
1199                 PMD_DRV_LOG(WARNING,
1200                             "i40e device %s changed global register [0x%08x]."
1201                             " original: 0x%"PRIx64", after: 0x%"PRIx64,
1202                             dev->device->name, reg_addr, ori_reg_val, reg_val);
1203
1204         return i40e_aq_debug_write_register(hw, reg_addr, reg_val, cmd_details);
1205 }
1206
1207 static int
1208 i40e_parse_latest_vec_handler(__rte_unused const char *key,
1209                                 const char *value,
1210                                 void *opaque)
1211 {
1212         struct i40e_adapter *ad;
1213         int use_latest_vec;
1214
1215         ad = (struct i40e_adapter *)opaque;
1216
1217         use_latest_vec = atoi(value);
1218
1219         if (use_latest_vec != 0 && use_latest_vec != 1)
1220                 PMD_DRV_LOG(WARNING, "Value should be 0 or 1, set it as 1!");
1221
1222         ad->use_latest_vec = (uint8_t)use_latest_vec;
1223
1224         return 0;
1225 }
1226
1227 static int
1228 i40e_use_latest_vec(struct rte_eth_dev *dev)
1229 {
1230         struct i40e_adapter *ad =
1231                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1232         struct rte_kvargs *kvlist;
1233         int kvargs_count;
1234
1235         ad->use_latest_vec = false;
1236
1237         if (!dev->device->devargs)
1238                 return 0;
1239
1240         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1241         if (!kvlist)
1242                 return -EINVAL;
1243
1244         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_USE_LATEST_VEC);
1245         if (!kvargs_count) {
1246                 rte_kvargs_free(kvlist);
1247                 return 0;
1248         }
1249
1250         if (kvargs_count > 1)
1251                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1252                             "the first invalid or last valid one is used !",
1253                             ETH_I40E_USE_LATEST_VEC);
1254
1255         if (rte_kvargs_process(kvlist, ETH_I40E_USE_LATEST_VEC,
1256                                 i40e_parse_latest_vec_handler, ad) < 0) {
1257                 rte_kvargs_free(kvlist);
1258                 return -EINVAL;
1259         }
1260
1261         rte_kvargs_free(kvlist);
1262         return 0;
1263 }
1264
1265 #define I40E_ALARM_INTERVAL 50000 /* us */
1266
1267 static int
1268 eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
1269 {
1270         struct rte_pci_device *pci_dev;
1271         struct rte_intr_handle *intr_handle;
1272         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1273         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1274         struct i40e_vsi *vsi;
1275         int ret;
1276         uint32_t len;
1277         uint8_t aq_fail = 0;
1278
1279         PMD_INIT_FUNC_TRACE();
1280
1281         dev->dev_ops = &i40e_eth_dev_ops;
1282         dev->rx_pkt_burst = i40e_recv_pkts;
1283         dev->tx_pkt_burst = i40e_xmit_pkts;
1284         dev->tx_pkt_prepare = i40e_prep_pkts;
1285
1286         /* for secondary processes, we don't initialise any further as primary
1287          * has already done this work. Only check we don't need a different
1288          * RX function */
1289         if (rte_eal_process_type() != RTE_PROC_PRIMARY){
1290                 i40e_set_rx_function(dev);
1291                 i40e_set_tx_function(dev);
1292                 return 0;
1293         }
1294         i40e_set_default_ptype_table(dev);
1295         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1296         intr_handle = &pci_dev->intr_handle;
1297
1298         rte_eth_copy_pci_info(dev, pci_dev);
1299
1300         pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1301         pf->adapter->eth_dev = dev;
1302         pf->dev_data = dev->data;
1303
1304         hw->back = I40E_PF_TO_ADAPTER(pf);
1305         hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
1306         if (!hw->hw_addr) {
1307                 PMD_INIT_LOG(ERR,
1308                         "Hardware is not available, as address is NULL");
1309                 return -ENODEV;
1310         }
1311
1312         hw->vendor_id = pci_dev->id.vendor_id;
1313         hw->device_id = pci_dev->id.device_id;
1314         hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1315         hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1316         hw->bus.device = pci_dev->addr.devid;
1317         hw->bus.func = pci_dev->addr.function;
1318         hw->adapter_stopped = 0;
1319
1320         /*
1321          * Switch Tag value should not be identical to either the First Tag
1322          * or Second Tag values. So set something other than common Ethertype
1323          * for internal switching.
1324          */
1325         hw->switch_tag = 0xffff;
1326
1327         /* Check if need to support multi-driver */
1328         i40e_support_multi_driver(dev);
1329         /* Check if users want the latest supported vec path */
1330         i40e_use_latest_vec(dev);
1331
1332         /* Make sure all is clean before doing PF reset */
1333         i40e_clear_hw(hw);
1334
1335         /* Reset here to make sure all is clean for each PF */
1336         ret = i40e_pf_reset(hw);
1337         if (ret) {
1338                 PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
1339                 return ret;
1340         }
1341
1342         /* Initialize the shared code (base driver) */
1343         ret = i40e_init_shared_code(hw);
1344         if (ret) {
1345                 PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
1346                 return ret;
1347         }
1348
1349         /* Initialize the parameters for adminq */
1350         i40e_init_adminq_parameter(hw);
1351         ret = i40e_init_adminq(hw);
1352         if (ret != I40E_SUCCESS) {
1353                 PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
1354                 return -EIO;
1355         }
1356         PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
1357                      hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
1358                      hw->aq.api_maj_ver, hw->aq.api_min_ver,
1359                      ((hw->nvm.version >> 12) & 0xf),
1360                      ((hw->nvm.version >> 4) & 0xff),
1361                      (hw->nvm.version & 0xf), hw->nvm.eetrack);
1362
1363         /* Initialize the hardware */
1364         i40e_hw_init(dev);
1365
1366         i40e_config_automask(pf);
1367
1368         i40e_set_default_pctype_table(dev);
1369
1370         /*
1371          * To work around the NVM issue, initialize registers
1372          * for packet type of QinQ by software.
1373          * It should be removed once issues are fixed in NVM.
1374          */
1375         if (!pf->support_multi_driver)
1376                 i40e_GLQF_reg_init(hw);
1377
1378         /* Initialize the input set for filters (hash and fd) to default value */
1379         i40e_filter_input_set_init(pf);
1380
1381         /* initialise the L3_MAP register */
1382         if (!pf->support_multi_driver) {
1383                 ret = i40e_aq_debug_write_global_register(hw,
1384                                                    I40E_GLQF_L3_MAP(40),
1385                                                    0x00000028,  NULL);
1386                 if (ret)
1387                         PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d",
1388                                      ret);
1389                 PMD_INIT_LOG(DEBUG,
1390                              "Global register 0x%08x is changed with 0x28",
1391                              I40E_GLQF_L3_MAP(40));
1392         }
1393
1394         /* Need the special FW version to support floating VEB */
1395         config_floating_veb(dev);
1396         /* Clear PXE mode */
1397         i40e_clear_pxe_mode(hw);
1398         i40e_dev_sync_phy_type(hw);
1399
1400         /*
1401          * On X710, performance number is far from the expectation on recent
1402          * firmware versions. The fix for this issue may not be integrated in
1403          * the following firmware version. So the workaround in software driver
1404          * is needed. It needs to modify the initial values of 3 internal only
1405          * registers. Note that the workaround can be removed when it is fixed
1406          * in firmware in the future.
1407          */
1408         i40e_configure_registers(hw);
1409
1410         /* Get hw capabilities */
1411         ret = i40e_get_cap(hw);
1412         if (ret != I40E_SUCCESS) {
1413                 PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
1414                 goto err_get_capabilities;
1415         }
1416
1417         /* Initialize parameters for PF */
1418         ret = i40e_pf_parameter_init(dev);
1419         if (ret != 0) {
1420                 PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
1421                 goto err_parameter_init;
1422         }
1423
1424         /* Initialize the queue management */
1425         ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
1426         if (ret < 0) {
1427                 PMD_INIT_LOG(ERR, "Failed to init queue pool");
1428                 goto err_qp_pool_init;
1429         }
1430         ret = i40e_res_pool_init(&pf->msix_pool, 1,
1431                                 hw->func_caps.num_msix_vectors - 1);
1432         if (ret < 0) {
1433                 PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
1434                 goto err_msix_pool_init;
1435         }
1436
1437         /* Initialize lan hmc */
1438         ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
1439                                 hw->func_caps.num_rx_qp, 0, 0);
1440         if (ret != I40E_SUCCESS) {
1441                 PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
1442                 goto err_init_lan_hmc;
1443         }
1444
1445         /* Configure lan hmc */
1446         ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
1447         if (ret != I40E_SUCCESS) {
1448                 PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
1449                 goto err_configure_lan_hmc;
1450         }
1451
1452         /* Get and check the mac address */
1453         i40e_get_mac_addr(hw, hw->mac.addr);
1454         if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
1455                 PMD_INIT_LOG(ERR, "mac address is not valid");
1456                 ret = -EIO;
1457                 goto err_get_mac_addr;
1458         }
1459         /* Copy the permanent MAC address */
1460         ether_addr_copy((struct ether_addr *) hw->mac.addr,
1461                         (struct ether_addr *) hw->mac.perm_addr);
1462
1463         /* Disable flow control */
1464         hw->fc.requested_mode = I40E_FC_NONE;
1465         i40e_set_fc(hw, &aq_fail, TRUE);
1466
1467         /* Set the global registers with default ether type value */
1468         if (!pf->support_multi_driver) {
1469                 ret = i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
1470                                          ETHER_TYPE_VLAN);
1471                 if (ret != I40E_SUCCESS) {
1472                         PMD_INIT_LOG(ERR,
1473                                      "Failed to set the default outer "
1474                                      "VLAN ether type");
1475                         goto err_setup_pf_switch;
1476                 }
1477         }
1478
1479         /* PF setup, which includes VSI setup */
1480         ret = i40e_pf_setup(pf);
1481         if (ret) {
1482                 PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
1483                 goto err_setup_pf_switch;
1484         }
1485
1486         /* reset all stats of the device, including pf and main vsi */
1487         i40e_dev_stats_reset(dev);
1488
1489         vsi = pf->main_vsi;
1490
1491         /* Disable double vlan by default */
1492         i40e_vsi_config_double_vlan(vsi, FALSE);
1493
1494         /* Disable S-TAG identification when floating_veb is disabled */
1495         if (!pf->floating_veb) {
1496                 ret = I40E_READ_REG(hw, I40E_PRT_L2TAGSEN);
1497                 if (ret & I40E_L2_TAGS_S_TAG_MASK) {
1498                         ret &= ~I40E_L2_TAGS_S_TAG_MASK;
1499                         I40E_WRITE_REG(hw, I40E_PRT_L2TAGSEN, ret);
1500                 }
1501         }
1502
1503         if (!vsi->max_macaddrs)
1504                 len = ETHER_ADDR_LEN;
1505         else
1506                 len = ETHER_ADDR_LEN * vsi->max_macaddrs;
1507
1508         /* Should be after VSI initialized */
1509         dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
1510         if (!dev->data->mac_addrs) {
1511                 PMD_INIT_LOG(ERR,
1512                         "Failed to allocated memory for storing mac address");
1513                 goto err_mac_alloc;
1514         }
1515         ether_addr_copy((struct ether_addr *)hw->mac.perm_addr,
1516                                         &dev->data->mac_addrs[0]);
1517
1518         /* Init dcb to sw mode by default */
1519         ret = i40e_dcb_init_configure(dev, TRUE);
1520         if (ret != I40E_SUCCESS) {
1521                 PMD_INIT_LOG(INFO, "Failed to init dcb.");
1522                 pf->flags &= ~I40E_FLAG_DCB;
1523         }
1524         /* Update HW struct after DCB configuration */
1525         i40e_get_cap(hw);
1526
1527         /* initialize pf host driver to setup SRIOV resource if applicable */
1528         i40e_pf_host_init(dev);
1529
1530         /* register callback func to eal lib */
1531         rte_intr_callback_register(intr_handle,
1532                                    i40e_dev_interrupt_handler, dev);
1533
1534         /* configure and enable device interrupt */
1535         i40e_pf_config_irq0(hw, TRUE);
1536         i40e_pf_enable_irq0(hw);
1537
1538         /* enable uio intr after callback register */
1539         rte_intr_enable(intr_handle);
1540
1541         /* By default disable flexible payload in global configuration */
1542         if (!pf->support_multi_driver)
1543                 i40e_flex_payload_reg_set_default(hw);
1544
1545         /*
1546          * Add an ethertype filter to drop all flow control frames transmitted
1547          * from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
1548          * frames to wire.
1549          */
1550         i40e_add_tx_flow_control_drop_filter(pf);
1551
1552         /* Set the max frame size to 0x2600 by default,
1553          * in case other drivers changed the default value.
1554          */
1555         i40e_aq_set_mac_config(hw, I40E_FRAME_SIZE_MAX, TRUE, 0, NULL);
1556
1557         /* initialize mirror rule list */
1558         TAILQ_INIT(&pf->mirror_list);
1559
1560         /* initialize Traffic Manager configuration */
1561         i40e_tm_conf_init(dev);
1562
1563         /* Initialize customized information */
1564         i40e_init_customized_info(pf);
1565
1566         ret = i40e_init_ethtype_filter_list(dev);
1567         if (ret < 0)
1568                 goto err_init_ethtype_filter_list;
1569         ret = i40e_init_tunnel_filter_list(dev);
1570         if (ret < 0)
1571                 goto err_init_tunnel_filter_list;
1572         ret = i40e_init_fdir_filter_list(dev);
1573         if (ret < 0)
1574                 goto err_init_fdir_filter_list;
1575
1576         /* initialize queue region configuration */
1577         i40e_init_queue_region_conf(dev);
1578
1579         /* initialize rss configuration from rte_flow */
1580         memset(&pf->rss_info, 0,
1581                 sizeof(struct i40e_rte_flow_rss_conf));
1582
1583         return 0;
1584
1585 err_init_fdir_filter_list:
1586         rte_free(pf->tunnel.hash_table);
1587         rte_free(pf->tunnel.hash_map);
1588 err_init_tunnel_filter_list:
1589         rte_free(pf->ethertype.hash_table);
1590         rte_free(pf->ethertype.hash_map);
1591 err_init_ethtype_filter_list:
1592         rte_free(dev->data->mac_addrs);
1593 err_mac_alloc:
1594         i40e_vsi_release(pf->main_vsi);
1595 err_setup_pf_switch:
1596 err_get_mac_addr:
1597 err_configure_lan_hmc:
1598         (void)i40e_shutdown_lan_hmc(hw);
1599 err_init_lan_hmc:
1600         i40e_res_pool_destroy(&pf->msix_pool);
1601 err_msix_pool_init:
1602         i40e_res_pool_destroy(&pf->qp_pool);
1603 err_qp_pool_init:
1604 err_parameter_init:
1605 err_get_capabilities:
1606         (void)i40e_shutdown_adminq(hw);
1607
1608         return ret;
1609 }
1610
1611 static void
1612 i40e_rm_ethtype_filter_list(struct i40e_pf *pf)
1613 {
1614         struct i40e_ethertype_filter *p_ethertype;
1615         struct i40e_ethertype_rule *ethertype_rule;
1616
1617         ethertype_rule = &pf->ethertype;
1618         /* Remove all ethertype filter rules and hash */
1619         if (ethertype_rule->hash_map)
1620                 rte_free(ethertype_rule->hash_map);
1621         if (ethertype_rule->hash_table)
1622                 rte_hash_free(ethertype_rule->hash_table);
1623
1624         while ((p_ethertype = TAILQ_FIRST(&ethertype_rule->ethertype_list))) {
1625                 TAILQ_REMOVE(&ethertype_rule->ethertype_list,
1626                              p_ethertype, rules);
1627                 rte_free(p_ethertype);
1628         }
1629 }
1630
1631 static void
1632 i40e_rm_tunnel_filter_list(struct i40e_pf *pf)
1633 {
1634         struct i40e_tunnel_filter *p_tunnel;
1635         struct i40e_tunnel_rule *tunnel_rule;
1636
1637         tunnel_rule = &pf->tunnel;
1638         /* Remove all tunnel director rules and hash */
1639         if (tunnel_rule->hash_map)
1640                 rte_free(tunnel_rule->hash_map);
1641         if (tunnel_rule->hash_table)
1642                 rte_hash_free(tunnel_rule->hash_table);
1643
1644         while ((p_tunnel = TAILQ_FIRST(&tunnel_rule->tunnel_list))) {
1645                 TAILQ_REMOVE(&tunnel_rule->tunnel_list, p_tunnel, rules);
1646                 rte_free(p_tunnel);
1647         }
1648 }
1649
1650 static void
1651 i40e_rm_fdir_filter_list(struct i40e_pf *pf)
1652 {
1653         struct i40e_fdir_filter *p_fdir;
1654         struct i40e_fdir_info *fdir_info;
1655
1656         fdir_info = &pf->fdir;
1657         /* Remove all flow director rules and hash */
1658         if (fdir_info->hash_map)
1659                 rte_free(fdir_info->hash_map);
1660         if (fdir_info->hash_table)
1661                 rte_hash_free(fdir_info->hash_table);
1662
1663         while ((p_fdir = TAILQ_FIRST(&fdir_info->fdir_list))) {
1664                 TAILQ_REMOVE(&fdir_info->fdir_list, p_fdir, rules);
1665                 rte_free(p_fdir);
1666         }
1667 }
1668
1669 void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
1670 {
1671         /*
1672          * Disable by default flexible payload
1673          * for corresponding L2/L3/L4 layers.
1674          */
1675         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33), 0x00000000);
1676         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(34), 0x00000000);
1677         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(35), 0x00000000);
1678 }
1679
1680 static int
1681 eth_i40e_dev_uninit(struct rte_eth_dev *dev)
1682 {
1683         struct i40e_pf *pf;
1684         struct rte_pci_device *pci_dev;
1685         struct rte_intr_handle *intr_handle;
1686         struct i40e_hw *hw;
1687         struct i40e_filter_control_settings settings;
1688         struct rte_flow *p_flow;
1689         int ret;
1690         uint8_t aq_fail = 0;
1691         int retries = 0;
1692
1693         PMD_INIT_FUNC_TRACE();
1694
1695         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1696                 return 0;
1697
1698         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1699         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1700         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1701         intr_handle = &pci_dev->intr_handle;
1702
1703         ret = rte_eth_switch_domain_free(pf->switch_domain_id);
1704         if (ret)
1705                 PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
1706
1707         if (hw->adapter_stopped == 0)
1708                 i40e_dev_close(dev);
1709
1710         dev->dev_ops = NULL;
1711         dev->rx_pkt_burst = NULL;
1712         dev->tx_pkt_burst = NULL;
1713
1714         /* Clear PXE mode */
1715         i40e_clear_pxe_mode(hw);
1716
1717         /* Unconfigure filter control */
1718         memset(&settings, 0, sizeof(settings));
1719         ret = i40e_set_filter_control(hw, &settings);
1720         if (ret)
1721                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
1722                                         ret);
1723
1724         /* Disable flow control */
1725         hw->fc.requested_mode = I40E_FC_NONE;
1726         i40e_set_fc(hw, &aq_fail, TRUE);
1727
1728         /* uninitialize pf host driver */
1729         i40e_pf_host_uninit(dev);
1730
1731         rte_free(dev->data->mac_addrs);
1732         dev->data->mac_addrs = NULL;
1733
1734         /* disable uio intr before callback unregister */
1735         rte_intr_disable(intr_handle);
1736
1737         /* unregister callback func to eal lib */
1738         do {
1739                 ret = rte_intr_callback_unregister(intr_handle,
1740                                 i40e_dev_interrupt_handler, dev);
1741                 if (ret >= 0) {
1742                         break;
1743                 } else if (ret != -EAGAIN) {
1744                         PMD_INIT_LOG(ERR,
1745                                  "intr callback unregister failed: %d",
1746                                  ret);
1747                         return ret;
1748                 }
1749                 i40e_msec_delay(500);
1750         } while (retries++ < 5);
1751
1752         i40e_rm_ethtype_filter_list(pf);
1753         i40e_rm_tunnel_filter_list(pf);
1754         i40e_rm_fdir_filter_list(pf);
1755
1756         /* Remove all flows */
1757         while ((p_flow = TAILQ_FIRST(&pf->flow_list))) {
1758                 TAILQ_REMOVE(&pf->flow_list, p_flow, node);
1759                 rte_free(p_flow);
1760         }
1761
1762         /* Remove all Traffic Manager configuration */
1763         i40e_tm_conf_uninit(dev);
1764
1765         return 0;
1766 }
1767
1768 static int
1769 i40e_dev_configure(struct rte_eth_dev *dev)
1770 {
1771         struct i40e_adapter *ad =
1772                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1773         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1774         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1775         enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
1776         int i, ret;
1777
1778         ret = i40e_dev_sync_phy_type(hw);
1779         if (ret)
1780                 return ret;
1781
1782         /* Initialize to TRUE. If any of Rx queues doesn't meet the
1783          * bulk allocation or vector Rx preconditions we will reset it.
1784          */
1785         ad->rx_bulk_alloc_allowed = true;
1786         ad->rx_vec_allowed = true;
1787         ad->tx_simple_allowed = true;
1788         ad->tx_vec_allowed = true;
1789
1790         /* Only legacy filter API needs the following fdir config. So when the
1791          * legacy filter API is deprecated, the following codes should also be
1792          * removed.
1793          */
1794         if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
1795                 ret = i40e_fdir_setup(pf);
1796                 if (ret != I40E_SUCCESS) {
1797                         PMD_DRV_LOG(ERR, "Failed to setup flow director.");
1798                         return -ENOTSUP;
1799                 }
1800                 ret = i40e_fdir_configure(dev);
1801                 if (ret < 0) {
1802                         PMD_DRV_LOG(ERR, "failed to configure fdir.");
1803                         goto err;
1804                 }
1805         } else
1806                 i40e_fdir_teardown(pf);
1807
1808         ret = i40e_dev_init_vlan(dev);
1809         if (ret < 0)
1810                 goto err;
1811
1812         /* VMDQ setup.
1813          *  Needs to move VMDQ setting out of i40e_pf_config_mq_rx() as VMDQ and
1814          *  RSS setting have different requirements.
1815          *  General PMD driver call sequence are NIC init, configure,
1816          *  rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
1817          *  will try to lookup the VSI that specific queue belongs to if VMDQ
1818          *  applicable. So, VMDQ setting has to be done before
1819          *  rx/tx_queue_setup(). This function is good  to place vmdq_setup.
1820          *  For RSS setting, it will try to calculate actual configured RX queue
1821          *  number, which will be available after rx_queue_setup(). dev_start()
1822          *  function is good to place RSS setup.
1823          */
1824         if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
1825                 ret = i40e_vmdq_setup(dev);
1826                 if (ret)
1827                         goto err;
1828         }
1829
1830         if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
1831                 ret = i40e_dcb_setup(dev);
1832                 if (ret) {
1833                         PMD_DRV_LOG(ERR, "failed to configure DCB.");
1834                         goto err_dcb;
1835                 }
1836         }
1837
1838         TAILQ_INIT(&pf->flow_list);
1839
1840         return 0;
1841
1842 err_dcb:
1843         /* need to release vmdq resource if exists */
1844         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1845                 i40e_vsi_release(pf->vmdq[i].vsi);
1846                 pf->vmdq[i].vsi = NULL;
1847         }
1848         rte_free(pf->vmdq);
1849         pf->vmdq = NULL;
1850 err:
1851         /* Need to release fdir resource if exists.
1852          * Only legacy filter API needs the following fdir config. So when the
1853          * legacy filter API is deprecated, the following code should also be
1854          * removed.
1855          */
1856         i40e_fdir_teardown(pf);
1857         return ret;
1858 }
1859
1860 void
1861 i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
1862 {
1863         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1864         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1865         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1866         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1867         uint16_t msix_vect = vsi->msix_intr;
1868         uint16_t i;
1869
1870         for (i = 0; i < vsi->nb_qps; i++) {
1871                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1872                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1873                 rte_wmb();
1874         }
1875
1876         if (vsi->type != I40E_VSI_SRIOV) {
1877                 if (!rte_intr_allow_others(intr_handle)) {
1878                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1879                                        I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
1880                         I40E_WRITE_REG(hw,
1881                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1882                                        0);
1883                 } else {
1884                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1885                                        I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
1886                         I40E_WRITE_REG(hw,
1887                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1888                                                        msix_vect - 1), 0);
1889                 }
1890         } else {
1891                 uint32_t reg;
1892                 reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1893                         vsi->user_param + (msix_vect - 1);
1894
1895                 I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1896                                I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
1897         }
1898         I40E_WRITE_FLUSH(hw);
1899 }
1900
1901 static void
1902 __vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
1903                        int base_queue, int nb_queue,
1904                        uint16_t itr_idx)
1905 {
1906         int i;
1907         uint32_t val;
1908         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1909         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
1910
1911         /* Bind all RX queues to allocated MSIX interrupt */
1912         for (i = 0; i < nb_queue; i++) {
1913                 val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
1914                         itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT |
1915                         ((base_queue + i + 1) <<
1916                          I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
1917                         (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
1918                         I40E_QINT_RQCTL_CAUSE_ENA_MASK;
1919
1920                 if (i == nb_queue - 1)
1921                         val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
1922                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(base_queue + i), val);
1923         }
1924
1925         /* Write first RX queue to Link list register as the head element */
1926         if (vsi->type != I40E_VSI_SRIOV) {
1927                 uint16_t interval =
1928                         i40e_calc_itr_interval(1, pf->support_multi_driver);
1929
1930                 if (msix_vect == I40E_MISC_VEC_ID) {
1931                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1932                                        (base_queue <<
1933                                         I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1934                                        (0x0 <<
1935                                         I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1936                         I40E_WRITE_REG(hw,
1937                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1938                                        interval);
1939                 } else {
1940                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1941                                        (base_queue <<
1942                                         I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1943                                        (0x0 <<
1944                                         I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1945                         I40E_WRITE_REG(hw,
1946                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1947                                                        msix_vect - 1),
1948                                        interval);
1949                 }
1950         } else {
1951                 uint32_t reg;
1952
1953                 if (msix_vect == I40E_MISC_VEC_ID) {
1954                         I40E_WRITE_REG(hw,
1955                                        I40E_VPINT_LNKLST0(vsi->user_param),
1956                                        (base_queue <<
1957                                         I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1958                                        (0x0 <<
1959                                         I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1960                 } else {
1961                         /* num_msix_vectors_vf needs to minus irq0 */
1962                         reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1963                                 vsi->user_param + (msix_vect - 1);
1964
1965                         I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1966                                        (base_queue <<
1967                                         I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1968                                        (0x0 <<
1969                                         I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1970                 }
1971         }
1972
1973         I40E_WRITE_FLUSH(hw);
1974 }
1975
1976 void
1977 i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx)
1978 {
1979         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1980         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1981         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1982         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1983         uint16_t msix_vect = vsi->msix_intr;
1984         uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
1985         uint16_t queue_idx = 0;
1986         int record = 0;
1987         int i;
1988
1989         for (i = 0; i < vsi->nb_qps; i++) {
1990                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1991                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1992         }
1993
1994         /* VF bind interrupt */
1995         if (vsi->type == I40E_VSI_SRIOV) {
1996                 __vsi_queues_bind_intr(vsi, msix_vect,
1997                                        vsi->base_queue, vsi->nb_qps,
1998                                        itr_idx);
1999                 return;
2000         }
2001
2002         /* PF & VMDq bind interrupt */
2003         if (rte_intr_dp_is_en(intr_handle)) {
2004                 if (vsi->type == I40E_VSI_MAIN) {
2005                         queue_idx = 0;
2006                         record = 1;
2007                 } else if (vsi->type == I40E_VSI_VMDQ2) {
2008                         struct i40e_vsi *main_vsi =
2009                                 I40E_DEV_PRIVATE_TO_MAIN_VSI(vsi->adapter);
2010                         queue_idx = vsi->base_queue - main_vsi->nb_qps;
2011                         record = 1;
2012                 }
2013         }
2014
2015         for (i = 0; i < vsi->nb_used_qps; i++) {
2016                 if (nb_msix <= 1) {
2017                         if (!rte_intr_allow_others(intr_handle))
2018                                 /* allow to share MISC_VEC_ID */
2019                                 msix_vect = I40E_MISC_VEC_ID;
2020
2021                         /* no enough msix_vect, map all to one */
2022                         __vsi_queues_bind_intr(vsi, msix_vect,
2023                                                vsi->base_queue + i,
2024                                                vsi->nb_used_qps - i,
2025                                                itr_idx);
2026                         for (; !!record && i < vsi->nb_used_qps; i++)
2027                                 intr_handle->intr_vec[queue_idx + i] =
2028                                         msix_vect;
2029                         break;
2030                 }
2031                 /* 1:1 queue/msix_vect mapping */
2032                 __vsi_queues_bind_intr(vsi, msix_vect,
2033                                        vsi->base_queue + i, 1,
2034                                        itr_idx);
2035                 if (!!record)
2036                         intr_handle->intr_vec[queue_idx + i] = msix_vect;
2037
2038                 msix_vect++;
2039                 nb_msix--;
2040         }
2041 }
2042
2043 static void
2044 i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
2045 {
2046         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2047         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2048         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2049         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2050         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2051         uint16_t msix_intr, i;
2052
2053         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2054                 for (i = 0; i < vsi->nb_msix; i++) {
2055                         msix_intr = vsi->msix_intr + i;
2056                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2057                                 I40E_PFINT_DYN_CTLN_INTENA_MASK |
2058                                 I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
2059                                 I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2060                 }
2061         else
2062                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2063                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
2064                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
2065                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2066
2067         I40E_WRITE_FLUSH(hw);
2068 }
2069
2070 static void
2071 i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
2072 {
2073         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2074         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2075         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2076         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2077         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2078         uint16_t msix_intr, i;
2079
2080         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2081                 for (i = 0; i < vsi->nb_msix; i++) {
2082                         msix_intr = vsi->msix_intr + i;
2083                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2084                                        I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2085                 }
2086         else
2087                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2088                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2089
2090         I40E_WRITE_FLUSH(hw);
2091 }
2092
2093 static inline uint8_t
2094 i40e_parse_link_speeds(uint16_t link_speeds)
2095 {
2096         uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
2097
2098         if (link_speeds & ETH_LINK_SPEED_40G)
2099                 link_speed |= I40E_LINK_SPEED_40GB;
2100         if (link_speeds & ETH_LINK_SPEED_25G)
2101                 link_speed |= I40E_LINK_SPEED_25GB;
2102         if (link_speeds & ETH_LINK_SPEED_20G)
2103                 link_speed |= I40E_LINK_SPEED_20GB;
2104         if (link_speeds & ETH_LINK_SPEED_10G)
2105                 link_speed |= I40E_LINK_SPEED_10GB;
2106         if (link_speeds & ETH_LINK_SPEED_1G)
2107                 link_speed |= I40E_LINK_SPEED_1GB;
2108         if (link_speeds & ETH_LINK_SPEED_100M)
2109                 link_speed |= I40E_LINK_SPEED_100MB;
2110
2111         return link_speed;
2112 }
2113
2114 static int
2115 i40e_phy_conf_link(struct i40e_hw *hw,
2116                    uint8_t abilities,
2117                    uint8_t force_speed,
2118                    bool is_up)
2119 {
2120         enum i40e_status_code status;
2121         struct i40e_aq_get_phy_abilities_resp phy_ab;
2122         struct i40e_aq_set_phy_config phy_conf;
2123         enum i40e_aq_phy_type cnt;
2124         uint8_t avail_speed;
2125         uint32_t phy_type_mask = 0;
2126
2127         const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
2128                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2129                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2130                         I40E_AQ_PHY_FLAG_LOW_POWER;
2131         int ret = -ENOTSUP;
2132
2133         /* To get phy capabilities of available speeds. */
2134         status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
2135                                               NULL);
2136         if (status) {
2137                 PMD_DRV_LOG(ERR, "Failed to get PHY capabilities: %d\n",
2138                                 status);
2139                 return ret;
2140         }
2141         avail_speed = phy_ab.link_speed;
2142
2143         /* To get the current phy config. */
2144         status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
2145                                               NULL);
2146         if (status) {
2147                 PMD_DRV_LOG(ERR, "Failed to get the current PHY config: %d\n",
2148                                 status);
2149                 return ret;
2150         }
2151
2152         /* If link needs to go up and it is in autoneg mode the speed is OK,
2153          * no need to set up again.
2154          */
2155         if (is_up && phy_ab.phy_type != 0 &&
2156                      abilities & I40E_AQ_PHY_AN_ENABLED &&
2157                      phy_ab.link_speed != 0)
2158                 return I40E_SUCCESS;
2159
2160         memset(&phy_conf, 0, sizeof(phy_conf));
2161
2162         /* bits 0-2 use the values from get_phy_abilities_resp */
2163         abilities &= ~mask;
2164         abilities |= phy_ab.abilities & mask;
2165
2166         phy_conf.abilities = abilities;
2167
2168         /* If link needs to go up, but the force speed is not supported,
2169          * Warn users and config the default available speeds.
2170          */
2171         if (is_up && !(force_speed & avail_speed)) {
2172                 PMD_DRV_LOG(WARNING, "Invalid speed setting, set to default!\n");
2173                 phy_conf.link_speed = avail_speed;
2174         } else {
2175                 phy_conf.link_speed = is_up ? force_speed : avail_speed;
2176         }
2177
2178         /* PHY type mask needs to include each type except PHY type extension */
2179         for (cnt = I40E_PHY_TYPE_SGMII; cnt < I40E_PHY_TYPE_25GBASE_KR; cnt++)
2180                 phy_type_mask |= 1 << cnt;
2181
2182         /* use get_phy_abilities_resp value for the rest */
2183         phy_conf.phy_type = is_up ? cpu_to_le32(phy_type_mask) : 0;
2184         phy_conf.phy_type_ext = is_up ? (I40E_AQ_PHY_TYPE_EXT_25G_KR |
2185                 I40E_AQ_PHY_TYPE_EXT_25G_CR | I40E_AQ_PHY_TYPE_EXT_25G_SR |
2186                 I40E_AQ_PHY_TYPE_EXT_25G_LR) : 0;
2187         phy_conf.fec_config = phy_ab.fec_cfg_curr_mod_ext_info;
2188         phy_conf.eee_capability = phy_ab.eee_capability;
2189         phy_conf.eeer = phy_ab.eeer_val;
2190         phy_conf.low_power_ctrl = phy_ab.d3_lpan;
2191
2192         PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
2193                     phy_ab.abilities, phy_ab.link_speed);
2194         PMD_DRV_LOG(DEBUG, "\tConfig:  abilities %x, link_speed %x",
2195                     phy_conf.abilities, phy_conf.link_speed);
2196
2197         status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
2198         if (status)
2199                 return ret;
2200
2201         return I40E_SUCCESS;
2202 }
2203
2204 static int
2205 i40e_apply_link_speed(struct rte_eth_dev *dev)
2206 {
2207         uint8_t speed;
2208         uint8_t abilities = 0;
2209         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2210         struct rte_eth_conf *conf = &dev->data->dev_conf;
2211
2212         if (conf->link_speeds == ETH_LINK_SPEED_AUTONEG) {
2213                 conf->link_speeds = ETH_LINK_SPEED_40G |
2214                                     ETH_LINK_SPEED_25G |
2215                                     ETH_LINK_SPEED_20G |
2216                                     ETH_LINK_SPEED_10G |
2217                                     ETH_LINK_SPEED_1G |
2218                                     ETH_LINK_SPEED_100M;
2219         }
2220         speed = i40e_parse_link_speeds(conf->link_speeds);
2221         abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK |
2222                      I40E_AQ_PHY_AN_ENABLED |
2223                      I40E_AQ_PHY_LINK_ENABLED;
2224
2225         return i40e_phy_conf_link(hw, abilities, speed, true);
2226 }
2227
2228 static int
2229 i40e_dev_start(struct rte_eth_dev *dev)
2230 {
2231         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2232         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2233         struct i40e_vsi *main_vsi = pf->main_vsi;
2234         int ret, i;
2235         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2236         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2237         uint32_t intr_vector = 0;
2238         struct i40e_vsi *vsi;
2239
2240         hw->adapter_stopped = 0;
2241
2242         if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
2243                 PMD_INIT_LOG(ERR,
2244                 "Invalid link_speeds for port %u, autonegotiation disabled",
2245                               dev->data->port_id);
2246                 return -EINVAL;
2247         }
2248
2249         rte_intr_disable(intr_handle);
2250
2251         if ((rte_intr_cap_multiple(intr_handle) ||
2252              !RTE_ETH_DEV_SRIOV(dev).active) &&
2253             dev->data->dev_conf.intr_conf.rxq != 0) {
2254                 intr_vector = dev->data->nb_rx_queues;
2255                 ret = rte_intr_efd_enable(intr_handle, intr_vector);
2256                 if (ret)
2257                         return ret;
2258         }
2259
2260         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
2261                 intr_handle->intr_vec =
2262                         rte_zmalloc("intr_vec",
2263                                     dev->data->nb_rx_queues * sizeof(int),
2264                                     0);
2265                 if (!intr_handle->intr_vec) {
2266                         PMD_INIT_LOG(ERR,
2267                                 "Failed to allocate %d rx_queues intr_vec",
2268                                 dev->data->nb_rx_queues);
2269                         return -ENOMEM;
2270                 }
2271         }
2272
2273         /* Initialize VSI */
2274         ret = i40e_dev_rxtx_init(pf);
2275         if (ret != I40E_SUCCESS) {
2276                 PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
2277                 goto err_up;
2278         }
2279
2280         /* Map queues with MSIX interrupt */
2281         main_vsi->nb_used_qps = dev->data->nb_rx_queues -
2282                 pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2283         i40e_vsi_queues_bind_intr(main_vsi, I40E_ITR_INDEX_DEFAULT);
2284         i40e_vsi_enable_queues_intr(main_vsi);
2285
2286         /* Map VMDQ VSI queues with MSIX interrupt */
2287         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2288                 pf->vmdq[i].vsi->nb_used_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2289                 i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi,
2290                                           I40E_ITR_INDEX_DEFAULT);
2291                 i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
2292         }
2293
2294         /* enable FDIR MSIX interrupt */
2295         if (pf->fdir.fdir_vsi) {
2296                 i40e_vsi_queues_bind_intr(pf->fdir.fdir_vsi,
2297                                           I40E_ITR_INDEX_NONE);
2298                 i40e_vsi_enable_queues_intr(pf->fdir.fdir_vsi);
2299         }
2300
2301         /* Enable all queues which have been configured */
2302         ret = i40e_dev_switch_queues(pf, TRUE);
2303         if (ret != I40E_SUCCESS) {
2304                 PMD_DRV_LOG(ERR, "Failed to enable VSI");
2305                 goto err_up;
2306         }
2307
2308         /* Enable receiving broadcast packets */
2309         ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
2310         if (ret != I40E_SUCCESS)
2311                 PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2312
2313         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2314                 ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
2315                                                 true, NULL);
2316                 if (ret != I40E_SUCCESS)
2317                         PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2318         }
2319
2320         /* Enable the VLAN promiscuous mode. */
2321         if (pf->vfs) {
2322                 for (i = 0; i < pf->vf_num; i++) {
2323                         vsi = pf->vfs[i].vsi;
2324                         i40e_aq_set_vsi_vlan_promisc(hw, vsi->seid,
2325                                                      true, NULL);
2326                 }
2327         }
2328
2329         /* Enable mac loopback mode */
2330         if (dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_MODE_NONE ||
2331             dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_PHY_LOCAL) {
2332                 ret = i40e_aq_set_lb_modes(hw, dev->data->dev_conf.lpbk_mode, NULL);
2333                 if (ret != I40E_SUCCESS) {
2334                         PMD_DRV_LOG(ERR, "fail to set loopback link");
2335                         goto err_up;
2336                 }
2337         }
2338
2339         /* Apply link configure */
2340         ret = i40e_apply_link_speed(dev);
2341         if (I40E_SUCCESS != ret) {
2342                 PMD_DRV_LOG(ERR, "Fail to apply link setting");
2343                 goto err_up;
2344         }
2345
2346         if (!rte_intr_allow_others(intr_handle)) {
2347                 rte_intr_callback_unregister(intr_handle,
2348                                              i40e_dev_interrupt_handler,
2349                                              (void *)dev);
2350                 /* configure and enable device interrupt */
2351                 i40e_pf_config_irq0(hw, FALSE);
2352                 i40e_pf_enable_irq0(hw);
2353
2354                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2355                         PMD_INIT_LOG(INFO,
2356                                 "lsc won't enable because of no intr multiplex");
2357         } else {
2358                 ret = i40e_aq_set_phy_int_mask(hw,
2359                                                ~(I40E_AQ_EVENT_LINK_UPDOWN |
2360                                                I40E_AQ_EVENT_MODULE_QUAL_FAIL |
2361                                                I40E_AQ_EVENT_MEDIA_NA), NULL);
2362                 if (ret != I40E_SUCCESS)
2363                         PMD_DRV_LOG(WARNING, "Fail to set phy mask");
2364
2365                 /* Call get_link_info aq commond to enable/disable LSE */
2366                 i40e_dev_link_update(dev, 0);
2367         }
2368
2369         if (dev->data->dev_conf.intr_conf.rxq == 0) {
2370                 rte_eal_alarm_set(I40E_ALARM_INTERVAL,
2371                                   i40e_dev_alarm_handler, dev);
2372         } else {
2373                 /* enable uio intr after callback register */
2374                 rte_intr_enable(intr_handle);
2375         }
2376
2377         i40e_filter_restore(pf);
2378
2379         if (pf->tm_conf.root && !pf->tm_conf.committed)
2380                 PMD_DRV_LOG(WARNING,
2381                             "please call hierarchy_commit() "
2382                             "before starting the port");
2383
2384         return I40E_SUCCESS;
2385
2386 err_up:
2387         i40e_dev_switch_queues(pf, FALSE);
2388         i40e_dev_clear_queues(dev);
2389
2390         return ret;
2391 }
2392
2393 static void
2394 i40e_dev_stop(struct rte_eth_dev *dev)
2395 {
2396         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2397         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2398         struct i40e_vsi *main_vsi = pf->main_vsi;
2399         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2400         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2401         int i;
2402
2403         if (hw->adapter_stopped == 1)
2404                 return;
2405
2406         if (dev->data->dev_conf.intr_conf.rxq == 0) {
2407                 rte_eal_alarm_cancel(i40e_dev_alarm_handler, dev);
2408                 rte_intr_enable(intr_handle);
2409         }
2410
2411         /* Disable all queues */
2412         i40e_dev_switch_queues(pf, FALSE);
2413
2414         /* un-map queues with interrupt registers */
2415         i40e_vsi_disable_queues_intr(main_vsi);
2416         i40e_vsi_queues_unbind_intr(main_vsi);
2417
2418         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2419                 i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
2420                 i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
2421         }
2422
2423         if (pf->fdir.fdir_vsi) {
2424                 i40e_vsi_queues_unbind_intr(pf->fdir.fdir_vsi);
2425                 i40e_vsi_disable_queues_intr(pf->fdir.fdir_vsi);
2426         }
2427         /* Clear all queues and release memory */
2428         i40e_dev_clear_queues(dev);
2429
2430         /* Set link down */
2431         i40e_dev_set_link_down(dev);
2432
2433         if (!rte_intr_allow_others(intr_handle))
2434                 /* resume to the default handler */
2435                 rte_intr_callback_register(intr_handle,
2436                                            i40e_dev_interrupt_handler,
2437                                            (void *)dev);
2438
2439         /* Clean datapath event and queue/vec mapping */
2440         rte_intr_efd_disable(intr_handle);
2441         if (intr_handle->intr_vec) {
2442                 rte_free(intr_handle->intr_vec);
2443                 intr_handle->intr_vec = NULL;
2444         }
2445
2446         /* reset hierarchy commit */
2447         pf->tm_conf.committed = false;
2448
2449         hw->adapter_stopped = 1;
2450 }
2451
2452 static void
2453 i40e_dev_close(struct rte_eth_dev *dev)
2454 {
2455         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2456         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2457         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2458         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2459         struct i40e_mirror_rule *p_mirror;
2460         uint32_t reg;
2461         int i;
2462         int ret;
2463
2464         PMD_INIT_FUNC_TRACE();
2465
2466         i40e_dev_stop(dev);
2467
2468         /* Remove all mirror rules */
2469         while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
2470                 ret = i40e_aq_del_mirror_rule(hw,
2471                                               pf->main_vsi->veb->seid,
2472                                               p_mirror->rule_type,
2473                                               p_mirror->entries,
2474                                               p_mirror->num_entries,
2475                                               p_mirror->id);
2476                 if (ret < 0)
2477                         PMD_DRV_LOG(ERR, "failed to remove mirror rule: "
2478                                     "status = %d, aq_err = %d.", ret,
2479                                     hw->aq.asq_last_status);
2480
2481                 /* remove mirror software resource anyway */
2482                 TAILQ_REMOVE(&pf->mirror_list, p_mirror, rules);
2483                 rte_free(p_mirror);
2484                 pf->nb_mirror_rule--;
2485         }
2486
2487         i40e_dev_free_queues(dev);
2488
2489         /* Disable interrupt */
2490         i40e_pf_disable_irq0(hw);
2491         rte_intr_disable(intr_handle);
2492
2493         /*
2494          * Only legacy filter API needs the following fdir config. So when the
2495          * legacy filter API is deprecated, the following code should also be
2496          * removed.
2497          */
2498         i40e_fdir_teardown(pf);
2499
2500         /* shutdown and destroy the HMC */
2501         i40e_shutdown_lan_hmc(hw);
2502
2503         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2504                 i40e_vsi_release(pf->vmdq[i].vsi);
2505                 pf->vmdq[i].vsi = NULL;
2506         }
2507         rte_free(pf->vmdq);
2508         pf->vmdq = NULL;
2509
2510         /* release all the existing VSIs and VEBs */
2511         i40e_vsi_release(pf->main_vsi);
2512
2513         /* shutdown the adminq */
2514         i40e_aq_queue_shutdown(hw, true);
2515         i40e_shutdown_adminq(hw);
2516
2517         i40e_res_pool_destroy(&pf->qp_pool);
2518         i40e_res_pool_destroy(&pf->msix_pool);
2519
2520         /* Disable flexible payload in global configuration */
2521         if (!pf->support_multi_driver)
2522                 i40e_flex_payload_reg_set_default(hw);
2523
2524         /* force a PF reset to clean anything leftover */
2525         reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
2526         I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
2527                         (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
2528         I40E_WRITE_FLUSH(hw);
2529 }
2530
2531 /*
2532  * Reset PF device only to re-initialize resources in PMD layer
2533  */
2534 static int
2535 i40e_dev_reset(struct rte_eth_dev *dev)
2536 {
2537         int ret;
2538
2539         /* When a DPDK PMD PF begin to reset PF port, it should notify all
2540          * its VF to make them align with it. The detailed notification
2541          * mechanism is PMD specific. As to i40e PF, it is rather complex.
2542          * To avoid unexpected behavior in VF, currently reset of PF with
2543          * SR-IOV activation is not supported. It might be supported later.
2544          */
2545         if (dev->data->sriov.active)
2546                 return -ENOTSUP;
2547
2548         ret = eth_i40e_dev_uninit(dev);
2549         if (ret)
2550                 return ret;
2551
2552         ret = eth_i40e_dev_init(dev, NULL);
2553
2554         return ret;
2555 }
2556
2557 static void
2558 i40e_dev_promiscuous_enable(struct rte_eth_dev *dev)
2559 {
2560         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2561         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2562         struct i40e_vsi *vsi = pf->main_vsi;
2563         int status;
2564
2565         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2566                                                      true, NULL, true);
2567         if (status != I40E_SUCCESS)
2568                 PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
2569
2570         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2571                                                         TRUE, NULL);
2572         if (status != I40E_SUCCESS)
2573                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2574
2575 }
2576
2577 static void
2578 i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
2579 {
2580         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2581         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2582         struct i40e_vsi *vsi = pf->main_vsi;
2583         int status;
2584
2585         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2586                                                      false, NULL, true);
2587         if (status != I40E_SUCCESS)
2588                 PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
2589
2590         /* must remain in all_multicast mode */
2591         if (dev->data->all_multicast == 1)
2592                 return;
2593
2594         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2595                                                         false, NULL);
2596         if (status != I40E_SUCCESS)
2597                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2598 }
2599
2600 static void
2601 i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
2602 {
2603         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2604         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2605         struct i40e_vsi *vsi = pf->main_vsi;
2606         int ret;
2607
2608         ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
2609         if (ret != I40E_SUCCESS)
2610                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2611 }
2612
2613 static void
2614 i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
2615 {
2616         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2617         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2618         struct i40e_vsi *vsi = pf->main_vsi;
2619         int ret;
2620
2621         if (dev->data->promiscuous == 1)
2622                 return; /* must remain in all_multicast mode */
2623
2624         ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
2625                                 vsi->seid, FALSE, NULL);
2626         if (ret != I40E_SUCCESS)
2627                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2628 }
2629
2630 /*
2631  * Set device link up.
2632  */
2633 static int
2634 i40e_dev_set_link_up(struct rte_eth_dev *dev)
2635 {
2636         /* re-apply link speed setting */
2637         return i40e_apply_link_speed(dev);
2638 }
2639
2640 /*
2641  * Set device link down.
2642  */
2643 static int
2644 i40e_dev_set_link_down(struct rte_eth_dev *dev)
2645 {
2646         uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
2647         uint8_t abilities = 0;
2648         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2649
2650         abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
2651         return i40e_phy_conf_link(hw, abilities, speed, false);
2652 }
2653
2654 static __rte_always_inline void
2655 update_link_reg(struct i40e_hw *hw, struct rte_eth_link *link)
2656 {
2657 /* Link status registers and values*/
2658 #define I40E_PRTMAC_LINKSTA             0x001E2420
2659 #define I40E_REG_LINK_UP                0x40000080
2660 #define I40E_PRTMAC_MACC                0x001E24E0
2661 #define I40E_REG_MACC_25GB              0x00020000
2662 #define I40E_REG_SPEED_MASK             0x38000000
2663 #define I40E_REG_SPEED_100MB            0x00000000
2664 #define I40E_REG_SPEED_1GB              0x08000000
2665 #define I40E_REG_SPEED_10GB             0x10000000
2666 #define I40E_REG_SPEED_20GB             0x20000000
2667 #define I40E_REG_SPEED_25_40GB          0x18000000
2668         uint32_t link_speed;
2669         uint32_t reg_val;
2670
2671         reg_val = I40E_READ_REG(hw, I40E_PRTMAC_LINKSTA);
2672         link_speed = reg_val & I40E_REG_SPEED_MASK;
2673         reg_val &= I40E_REG_LINK_UP;
2674         link->link_status = (reg_val == I40E_REG_LINK_UP) ? 1 : 0;
2675
2676         if (unlikely(link->link_status == 0))
2677                 return;
2678
2679         /* Parse the link status */
2680         switch (link_speed) {
2681         case I40E_REG_SPEED_100MB:
2682                 link->link_speed = ETH_SPEED_NUM_100M;
2683                 break;
2684         case I40E_REG_SPEED_1GB:
2685                 link->link_speed = ETH_SPEED_NUM_1G;
2686                 break;
2687         case I40E_REG_SPEED_10GB:
2688                 link->link_speed = ETH_SPEED_NUM_10G;
2689                 break;
2690         case I40E_REG_SPEED_20GB:
2691                 link->link_speed = ETH_SPEED_NUM_20G;
2692                 break;
2693         case I40E_REG_SPEED_25_40GB:
2694                 reg_val = I40E_READ_REG(hw, I40E_PRTMAC_MACC);
2695
2696                 if (reg_val & I40E_REG_MACC_25GB)
2697                         link->link_speed = ETH_SPEED_NUM_25G;
2698                 else
2699                         link->link_speed = ETH_SPEED_NUM_40G;
2700
2701                 break;
2702         default:
2703                 PMD_DRV_LOG(ERR, "Unknown link speed info %u", link_speed);
2704                 break;
2705         }
2706 }
2707
2708 static __rte_always_inline void
2709 update_link_aq(struct i40e_hw *hw, struct rte_eth_link *link,
2710         bool enable_lse, int wait_to_complete)
2711 {
2712 #define CHECK_INTERVAL             100  /* 100ms */
2713 #define MAX_REPEAT_TIME            10  /* 1s (10 * 100ms) in total */
2714         uint32_t rep_cnt = MAX_REPEAT_TIME;
2715         struct i40e_link_status link_status;
2716         int status;
2717
2718         memset(&link_status, 0, sizeof(link_status));
2719
2720         do {
2721                 memset(&link_status, 0, sizeof(link_status));
2722
2723                 /* Get link status information from hardware */
2724                 status = i40e_aq_get_link_info(hw, enable_lse,
2725                                                 &link_status, NULL);
2726                 if (unlikely(status != I40E_SUCCESS)) {
2727                         link->link_speed = ETH_SPEED_NUM_100M;
2728                         link->link_duplex = ETH_LINK_FULL_DUPLEX;
2729                         PMD_DRV_LOG(ERR, "Failed to get link info");
2730                         return;
2731                 }
2732
2733                 link->link_status = link_status.link_info & I40E_AQ_LINK_UP;
2734                 if (!wait_to_complete || link->link_status)
2735                         break;
2736
2737                 rte_delay_ms(CHECK_INTERVAL);
2738         } while (--rep_cnt);
2739
2740         /* Parse the link status */
2741         switch (link_status.link_speed) {
2742         case I40E_LINK_SPEED_100MB:
2743                 link->link_speed = ETH_SPEED_NUM_100M;
2744                 break;
2745         case I40E_LINK_SPEED_1GB:
2746                 link->link_speed = ETH_SPEED_NUM_1G;
2747                 break;
2748         case I40E_LINK_SPEED_10GB:
2749                 link->link_speed = ETH_SPEED_NUM_10G;
2750                 break;
2751         case I40E_LINK_SPEED_20GB:
2752                 link->link_speed = ETH_SPEED_NUM_20G;
2753                 break;
2754         case I40E_LINK_SPEED_25GB:
2755                 link->link_speed = ETH_SPEED_NUM_25G;
2756                 break;
2757         case I40E_LINK_SPEED_40GB:
2758                 link->link_speed = ETH_SPEED_NUM_40G;
2759                 break;
2760         default:
2761                 link->link_speed = ETH_SPEED_NUM_100M;
2762                 break;
2763         }
2764 }
2765
2766 int
2767 i40e_dev_link_update(struct rte_eth_dev *dev,
2768                      int wait_to_complete)
2769 {
2770         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2771         struct rte_eth_link link;
2772         bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
2773         int ret;
2774
2775         memset(&link, 0, sizeof(link));
2776
2777         /* i40e uses full duplex only */
2778         link.link_duplex = ETH_LINK_FULL_DUPLEX;
2779         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
2780                         ETH_LINK_SPEED_FIXED);
2781
2782         if (!wait_to_complete && !enable_lse)
2783                 update_link_reg(hw, &link);
2784         else
2785                 update_link_aq(hw, &link, enable_lse, wait_to_complete);
2786
2787         ret = rte_eth_linkstatus_set(dev, &link);
2788         i40e_notify_all_vfs_link_status(dev);
2789
2790         return ret;
2791 }
2792
2793 /* Get all the statistics of a VSI */
2794 void
2795 i40e_update_vsi_stats(struct i40e_vsi *vsi)
2796 {
2797         struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
2798         struct i40e_eth_stats *nes = &vsi->eth_stats;
2799         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2800         int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
2801
2802         i40e_stat_update_48(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
2803                             vsi->offset_loaded, &oes->rx_bytes,
2804                             &nes->rx_bytes);
2805         i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
2806                             vsi->offset_loaded, &oes->rx_unicast,
2807                             &nes->rx_unicast);
2808         i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
2809                             vsi->offset_loaded, &oes->rx_multicast,
2810                             &nes->rx_multicast);
2811         i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
2812                             vsi->offset_loaded, &oes->rx_broadcast,
2813                             &nes->rx_broadcast);
2814         /* exclude CRC bytes */
2815         nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
2816                 nes->rx_broadcast) * ETHER_CRC_LEN;
2817
2818         i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
2819                             &oes->rx_discards, &nes->rx_discards);
2820         /* GLV_REPC not supported */
2821         /* GLV_RMPC not supported */
2822         i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
2823                             &oes->rx_unknown_protocol,
2824                             &nes->rx_unknown_protocol);
2825         i40e_stat_update_48(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
2826                             vsi->offset_loaded, &oes->tx_bytes,
2827                             &nes->tx_bytes);
2828         i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
2829                             vsi->offset_loaded, &oes->tx_unicast,
2830                             &nes->tx_unicast);
2831         i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
2832                             vsi->offset_loaded, &oes->tx_multicast,
2833                             &nes->tx_multicast);
2834         i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
2835                             vsi->offset_loaded,  &oes->tx_broadcast,
2836                             &nes->tx_broadcast);
2837         /* GLV_TDPC not supported */
2838         i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
2839                             &oes->tx_errors, &nes->tx_errors);
2840         vsi->offset_loaded = true;
2841
2842         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
2843                     vsi->vsi_id);
2844         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", nes->rx_bytes);
2845         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", nes->rx_unicast);
2846         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", nes->rx_multicast);
2847         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", nes->rx_broadcast);
2848         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", nes->rx_discards);
2849         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
2850                     nes->rx_unknown_protocol);
2851         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", nes->tx_bytes);
2852         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", nes->tx_unicast);
2853         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", nes->tx_multicast);
2854         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", nes->tx_broadcast);
2855         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", nes->tx_discards);
2856         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", nes->tx_errors);
2857         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
2858                     vsi->vsi_id);
2859 }
2860
2861 static void
2862 i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
2863 {
2864         unsigned int i;
2865         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
2866         struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
2867
2868         /* Get rx/tx bytes of internal transfer packets */
2869         i40e_stat_update_48(hw, I40E_GLV_GORCH(hw->port),
2870                         I40E_GLV_GORCL(hw->port),
2871                         pf->offset_loaded,
2872                         &pf->internal_stats_offset.rx_bytes,
2873                         &pf->internal_stats.rx_bytes);
2874
2875         i40e_stat_update_48(hw, I40E_GLV_GOTCH(hw->port),
2876                         I40E_GLV_GOTCL(hw->port),
2877                         pf->offset_loaded,
2878                         &pf->internal_stats_offset.tx_bytes,
2879                         &pf->internal_stats.tx_bytes);
2880         /* Get total internal rx packet count */
2881         i40e_stat_update_48(hw, I40E_GLV_UPRCH(hw->port),
2882                             I40E_GLV_UPRCL(hw->port),
2883                             pf->offset_loaded,
2884                             &pf->internal_stats_offset.rx_unicast,
2885                             &pf->internal_stats.rx_unicast);
2886         i40e_stat_update_48(hw, I40E_GLV_MPRCH(hw->port),
2887                             I40E_GLV_MPRCL(hw->port),
2888                             pf->offset_loaded,
2889                             &pf->internal_stats_offset.rx_multicast,
2890                             &pf->internal_stats.rx_multicast);
2891         i40e_stat_update_48(hw, I40E_GLV_BPRCH(hw->port),
2892                             I40E_GLV_BPRCL(hw->port),
2893                             pf->offset_loaded,
2894                             &pf->internal_stats_offset.rx_broadcast,
2895                             &pf->internal_stats.rx_broadcast);
2896         /* Get total internal tx packet count */
2897         i40e_stat_update_48(hw, I40E_GLV_UPTCH(hw->port),
2898                             I40E_GLV_UPTCL(hw->port),
2899                             pf->offset_loaded,
2900                             &pf->internal_stats_offset.tx_unicast,
2901                             &pf->internal_stats.tx_unicast);
2902         i40e_stat_update_48(hw, I40E_GLV_MPTCH(hw->port),
2903                             I40E_GLV_MPTCL(hw->port),
2904                             pf->offset_loaded,
2905                             &pf->internal_stats_offset.tx_multicast,
2906                             &pf->internal_stats.tx_multicast);
2907         i40e_stat_update_48(hw, I40E_GLV_BPTCH(hw->port),
2908                             I40E_GLV_BPTCL(hw->port),
2909                             pf->offset_loaded,
2910                             &pf->internal_stats_offset.tx_broadcast,
2911                             &pf->internal_stats.tx_broadcast);
2912
2913         /* exclude CRC size */
2914         pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
2915                 pf->internal_stats.rx_multicast +
2916                 pf->internal_stats.rx_broadcast) * ETHER_CRC_LEN;
2917
2918         /* Get statistics of struct i40e_eth_stats */
2919         i40e_stat_update_48(hw, I40E_GLPRT_GORCH(hw->port),
2920                             I40E_GLPRT_GORCL(hw->port),
2921                             pf->offset_loaded, &os->eth.rx_bytes,
2922                             &ns->eth.rx_bytes);
2923         i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
2924                             I40E_GLPRT_UPRCL(hw->port),
2925                             pf->offset_loaded, &os->eth.rx_unicast,
2926                             &ns->eth.rx_unicast);
2927         i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
2928                             I40E_GLPRT_MPRCL(hw->port),
2929                             pf->offset_loaded, &os->eth.rx_multicast,
2930                             &ns->eth.rx_multicast);
2931         i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
2932                             I40E_GLPRT_BPRCL(hw->port),
2933                             pf->offset_loaded, &os->eth.rx_broadcast,
2934                             &ns->eth.rx_broadcast);
2935         /* Workaround: CRC size should not be included in byte statistics,
2936          * so subtract ETHER_CRC_LEN from the byte counter for each rx packet.
2937          */
2938         ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
2939                 ns->eth.rx_broadcast) * ETHER_CRC_LEN;
2940
2941         /* exclude internal rx bytes
2942          * Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
2943          * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negative
2944          * value.
2945          * same to I40E_GLV_UPRC[H/L], I40E_GLV_MPRC[H/L], I40E_GLV_BPRC[H/L].
2946          */
2947         if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
2948                 ns->eth.rx_bytes = 0;
2949         else
2950                 ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
2951
2952         if (ns->eth.rx_unicast < pf->internal_stats.rx_unicast)
2953                 ns->eth.rx_unicast = 0;
2954         else
2955                 ns->eth.rx_unicast -= pf->internal_stats.rx_unicast;
2956
2957         if (ns->eth.rx_multicast < pf->internal_stats.rx_multicast)
2958                 ns->eth.rx_multicast = 0;
2959         else
2960                 ns->eth.rx_multicast -= pf->internal_stats.rx_multicast;
2961
2962         if (ns->eth.rx_broadcast < pf->internal_stats.rx_broadcast)
2963                 ns->eth.rx_broadcast = 0;
2964         else
2965                 ns->eth.rx_broadcast -= pf->internal_stats.rx_broadcast;
2966
2967         i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
2968                             pf->offset_loaded, &os->eth.rx_discards,
2969                             &ns->eth.rx_discards);
2970         /* GLPRT_REPC not supported */
2971         /* GLPRT_RMPC not supported */
2972         i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
2973                             pf->offset_loaded,
2974                             &os->eth.rx_unknown_protocol,
2975                             &ns->eth.rx_unknown_protocol);
2976         i40e_stat_update_48(hw, I40E_GLPRT_GOTCH(hw->port),
2977                             I40E_GLPRT_GOTCL(hw->port),
2978                             pf->offset_loaded, &os->eth.tx_bytes,
2979                             &ns->eth.tx_bytes);
2980         i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
2981                             I40E_GLPRT_UPTCL(hw->port),
2982                             pf->offset_loaded, &os->eth.tx_unicast,
2983                             &ns->eth.tx_unicast);
2984         i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
2985                             I40E_GLPRT_MPTCL(hw->port),
2986                             pf->offset_loaded, &os->eth.tx_multicast,
2987                             &ns->eth.tx_multicast);
2988         i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
2989                             I40E_GLPRT_BPTCL(hw->port),
2990                             pf->offset_loaded, &os->eth.tx_broadcast,
2991                             &ns->eth.tx_broadcast);
2992         ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
2993                 ns->eth.tx_broadcast) * ETHER_CRC_LEN;
2994
2995         /* exclude internal tx bytes
2996          * Workaround: it is possible I40E_GLV_GOTCH[H/L] is updated before
2997          * I40E_GLPRT_GOTCH[H/L], so there is a small window that cause negative
2998          * value.
2999          * same to I40E_GLV_UPTC[H/L], I40E_GLV_MPTC[H/L], I40E_GLV_BPTC[H/L].
3000          */
3001         if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
3002                 ns->eth.tx_bytes = 0;
3003         else
3004                 ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
3005
3006         if (ns->eth.tx_unicast < pf->internal_stats.tx_unicast)
3007                 ns->eth.tx_unicast = 0;
3008         else
3009                 ns->eth.tx_unicast -= pf->internal_stats.tx_unicast;
3010
3011         if (ns->eth.tx_multicast < pf->internal_stats.tx_multicast)
3012                 ns->eth.tx_multicast = 0;
3013         else
3014                 ns->eth.tx_multicast -= pf->internal_stats.tx_multicast;
3015
3016         if (ns->eth.tx_broadcast < pf->internal_stats.tx_broadcast)
3017                 ns->eth.tx_broadcast = 0;
3018         else
3019                 ns->eth.tx_broadcast -= pf->internal_stats.tx_broadcast;
3020
3021         /* GLPRT_TEPC not supported */
3022
3023         /* additional port specific stats */
3024         i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
3025                             pf->offset_loaded, &os->tx_dropped_link_down,
3026                             &ns->tx_dropped_link_down);
3027         i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
3028                             pf->offset_loaded, &os->crc_errors,
3029                             &ns->crc_errors);
3030         i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
3031                             pf->offset_loaded, &os->illegal_bytes,
3032                             &ns->illegal_bytes);
3033         /* GLPRT_ERRBC not supported */
3034         i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
3035                             pf->offset_loaded, &os->mac_local_faults,
3036                             &ns->mac_local_faults);
3037         i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
3038                             pf->offset_loaded, &os->mac_remote_faults,
3039                             &ns->mac_remote_faults);
3040         i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
3041                             pf->offset_loaded, &os->rx_length_errors,
3042                             &ns->rx_length_errors);
3043         i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
3044                             pf->offset_loaded, &os->link_xon_rx,
3045                             &ns->link_xon_rx);
3046         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
3047                             pf->offset_loaded, &os->link_xoff_rx,
3048                             &ns->link_xoff_rx);
3049         for (i = 0; i < 8; i++) {
3050                 i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
3051                                     pf->offset_loaded,
3052                                     &os->priority_xon_rx[i],
3053                                     &ns->priority_xon_rx[i]);
3054                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
3055                                     pf->offset_loaded,
3056                                     &os->priority_xoff_rx[i],
3057                                     &ns->priority_xoff_rx[i]);
3058         }
3059         i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
3060                             pf->offset_loaded, &os->link_xon_tx,
3061                             &ns->link_xon_tx);
3062         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
3063                             pf->offset_loaded, &os->link_xoff_tx,
3064                             &ns->link_xoff_tx);
3065         for (i = 0; i < 8; i++) {
3066                 i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
3067                                     pf->offset_loaded,
3068                                     &os->priority_xon_tx[i],
3069                                     &ns->priority_xon_tx[i]);
3070                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
3071                                     pf->offset_loaded,
3072                                     &os->priority_xoff_tx[i],
3073                                     &ns->priority_xoff_tx[i]);
3074                 i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
3075                                     pf->offset_loaded,
3076                                     &os->priority_xon_2_xoff[i],
3077                                     &ns->priority_xon_2_xoff[i]);
3078         }
3079         i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
3080                             I40E_GLPRT_PRC64L(hw->port),
3081                             pf->offset_loaded, &os->rx_size_64,
3082                             &ns->rx_size_64);
3083         i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
3084                             I40E_GLPRT_PRC127L(hw->port),
3085                             pf->offset_loaded, &os->rx_size_127,
3086                             &ns->rx_size_127);
3087         i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
3088                             I40E_GLPRT_PRC255L(hw->port),
3089                             pf->offset_loaded, &os->rx_size_255,
3090                             &ns->rx_size_255);
3091         i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
3092                             I40E_GLPRT_PRC511L(hw->port),
3093                             pf->offset_loaded, &os->rx_size_511,
3094                             &ns->rx_size_511);
3095         i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
3096                             I40E_GLPRT_PRC1023L(hw->port),
3097                             pf->offset_loaded, &os->rx_size_1023,
3098                             &ns->rx_size_1023);
3099         i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
3100                             I40E_GLPRT_PRC1522L(hw->port),
3101                             pf->offset_loaded, &os->rx_size_1522,
3102                             &ns->rx_size_1522);
3103         i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
3104                             I40E_GLPRT_PRC9522L(hw->port),
3105                             pf->offset_loaded, &os->rx_size_big,
3106                             &ns->rx_size_big);
3107         i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
3108                             pf->offset_loaded, &os->rx_undersize,
3109                             &ns->rx_undersize);
3110         i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
3111                             pf->offset_loaded, &os->rx_fragments,
3112                             &ns->rx_fragments);
3113         i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
3114                             pf->offset_loaded, &os->rx_oversize,
3115                             &ns->rx_oversize);
3116         i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
3117                             pf->offset_loaded, &os->rx_jabber,
3118                             &ns->rx_jabber);
3119         i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
3120                             I40E_GLPRT_PTC64L(hw->port),
3121                             pf->offset_loaded, &os->tx_size_64,
3122                             &ns->tx_size_64);
3123         i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
3124                             I40E_GLPRT_PTC127L(hw->port),
3125                             pf->offset_loaded, &os->tx_size_127,
3126                             &ns->tx_size_127);
3127         i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
3128                             I40E_GLPRT_PTC255L(hw->port),
3129                             pf->offset_loaded, &os->tx_size_255,
3130                             &ns->tx_size_255);
3131         i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
3132                             I40E_GLPRT_PTC511L(hw->port),
3133                             pf->offset_loaded, &os->tx_size_511,
3134                             &ns->tx_size_511);
3135         i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
3136                             I40E_GLPRT_PTC1023L(hw->port),
3137                             pf->offset_loaded, &os->tx_size_1023,
3138                             &ns->tx_size_1023);
3139         i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
3140                             I40E_GLPRT_PTC1522L(hw->port),
3141                             pf->offset_loaded, &os->tx_size_1522,
3142                             &ns->tx_size_1522);
3143         i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
3144                             I40E_GLPRT_PTC9522L(hw->port),
3145                             pf->offset_loaded, &os->tx_size_big,
3146                             &ns->tx_size_big);
3147         i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
3148                            pf->offset_loaded,
3149                            &os->fd_sb_match, &ns->fd_sb_match);
3150         /* GLPRT_MSPDC not supported */
3151         /* GLPRT_XEC not supported */
3152
3153         pf->offset_loaded = true;
3154
3155         if (pf->main_vsi)
3156                 i40e_update_vsi_stats(pf->main_vsi);
3157 }
3158
3159 /* Get all statistics of a port */
3160 static int
3161 i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3162 {
3163         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3164         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3165         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3166         unsigned i;
3167
3168         /* call read registers - updates values, now write them to struct */
3169         i40e_read_stats_registers(pf, hw);
3170
3171         stats->ipackets = ns->eth.rx_unicast +
3172                         ns->eth.rx_multicast +
3173                         ns->eth.rx_broadcast -
3174                         ns->eth.rx_discards -
3175                         pf->main_vsi->eth_stats.rx_discards;
3176         stats->opackets = ns->eth.tx_unicast +
3177                         ns->eth.tx_multicast +
3178                         ns->eth.tx_broadcast;
3179         stats->ibytes   = ns->eth.rx_bytes;
3180         stats->obytes   = ns->eth.tx_bytes;
3181         stats->oerrors  = ns->eth.tx_errors +
3182                         pf->main_vsi->eth_stats.tx_errors;
3183
3184         /* Rx Errors */
3185         stats->imissed  = ns->eth.rx_discards +
3186                         pf->main_vsi->eth_stats.rx_discards;
3187         stats->ierrors  = ns->crc_errors +
3188                         ns->rx_length_errors + ns->rx_undersize +
3189                         ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
3190
3191         PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
3192         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", ns->eth.rx_bytes);
3193         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", ns->eth.rx_unicast);
3194         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", ns->eth.rx_multicast);
3195         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", ns->eth.rx_broadcast);
3196         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", ns->eth.rx_discards);
3197         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3198                     ns->eth.rx_unknown_protocol);
3199         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", ns->eth.tx_bytes);
3200         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", ns->eth.tx_unicast);
3201         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", ns->eth.tx_multicast);
3202         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", ns->eth.tx_broadcast);
3203         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", ns->eth.tx_discards);
3204         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", ns->eth.tx_errors);
3205
3206         PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:     %"PRIu64"",
3207                     ns->tx_dropped_link_down);
3208         PMD_DRV_LOG(DEBUG, "crc_errors:               %"PRIu64"", ns->crc_errors);
3209         PMD_DRV_LOG(DEBUG, "illegal_bytes:            %"PRIu64"",
3210                     ns->illegal_bytes);
3211         PMD_DRV_LOG(DEBUG, "error_bytes:              %"PRIu64"", ns->error_bytes);
3212         PMD_DRV_LOG(DEBUG, "mac_local_faults:         %"PRIu64"",
3213                     ns->mac_local_faults);
3214         PMD_DRV_LOG(DEBUG, "mac_remote_faults:        %"PRIu64"",
3215                     ns->mac_remote_faults);
3216         PMD_DRV_LOG(DEBUG, "rx_length_errors:         %"PRIu64"",
3217                     ns->rx_length_errors);
3218         PMD_DRV_LOG(DEBUG, "link_xon_rx:              %"PRIu64"", ns->link_xon_rx);
3219         PMD_DRV_LOG(DEBUG, "link_xoff_rx:             %"PRIu64"", ns->link_xoff_rx);
3220         for (i = 0; i < 8; i++) {
3221                 PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]:      %"PRIu64"",
3222                                 i, ns->priority_xon_rx[i]);
3223                 PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]:     %"PRIu64"",
3224                                 i, ns->priority_xoff_rx[i]);
3225         }
3226         PMD_DRV_LOG(DEBUG, "link_xon_tx:              %"PRIu64"", ns->link_xon_tx);
3227         PMD_DRV_LOG(DEBUG, "link_xoff_tx:             %"PRIu64"", ns->link_xoff_tx);
3228         for (i = 0; i < 8; i++) {
3229                 PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]:      %"PRIu64"",
3230                                 i, ns->priority_xon_tx[i]);
3231                 PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]:     %"PRIu64"",
3232                                 i, ns->priority_xoff_tx[i]);
3233                 PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]:  %"PRIu64"",
3234                                 i, ns->priority_xon_2_xoff[i]);
3235         }
3236         PMD_DRV_LOG(DEBUG, "rx_size_64:               %"PRIu64"", ns->rx_size_64);
3237         PMD_DRV_LOG(DEBUG, "rx_size_127:              %"PRIu64"", ns->rx_size_127);
3238         PMD_DRV_LOG(DEBUG, "rx_size_255:              %"PRIu64"", ns->rx_size_255);
3239         PMD_DRV_LOG(DEBUG, "rx_size_511:              %"PRIu64"", ns->rx_size_511);
3240         PMD_DRV_LOG(DEBUG, "rx_size_1023:             %"PRIu64"", ns->rx_size_1023);
3241         PMD_DRV_LOG(DEBUG, "rx_size_1522:             %"PRIu64"", ns->rx_size_1522);
3242         PMD_DRV_LOG(DEBUG, "rx_size_big:              %"PRIu64"", ns->rx_size_big);
3243         PMD_DRV_LOG(DEBUG, "rx_undersize:             %"PRIu64"", ns->rx_undersize);
3244         PMD_DRV_LOG(DEBUG, "rx_fragments:             %"PRIu64"", ns->rx_fragments);
3245         PMD_DRV_LOG(DEBUG, "rx_oversize:              %"PRIu64"", ns->rx_oversize);
3246         PMD_DRV_LOG(DEBUG, "rx_jabber:                %"PRIu64"", ns->rx_jabber);
3247         PMD_DRV_LOG(DEBUG, "tx_size_64:               %"PRIu64"", ns->tx_size_64);
3248         PMD_DRV_LOG(DEBUG, "tx_size_127:              %"PRIu64"", ns->tx_size_127);
3249         PMD_DRV_LOG(DEBUG, "tx_size_255:              %"PRIu64"", ns->tx_size_255);
3250         PMD_DRV_LOG(DEBUG, "tx_size_511:              %"PRIu64"", ns->tx_size_511);
3251         PMD_DRV_LOG(DEBUG, "tx_size_1023:             %"PRIu64"", ns->tx_size_1023);
3252         PMD_DRV_LOG(DEBUG, "tx_size_1522:             %"PRIu64"", ns->tx_size_1522);
3253         PMD_DRV_LOG(DEBUG, "tx_size_big:              %"PRIu64"", ns->tx_size_big);
3254         PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %"PRIu64"",
3255                         ns->mac_short_packet_dropped);
3256         PMD_DRV_LOG(DEBUG, "checksum_error:           %"PRIu64"",
3257                     ns->checksum_error);
3258         PMD_DRV_LOG(DEBUG, "fdir_match:               %"PRIu64"", ns->fd_sb_match);
3259         PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
3260         return 0;
3261 }
3262
3263 /* Reset the statistics */
3264 static void
3265 i40e_dev_stats_reset(struct rte_eth_dev *dev)
3266 {
3267         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3268         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3269
3270         /* Mark PF and VSI stats to update the offset, aka "reset" */
3271         pf->offset_loaded = false;
3272         if (pf->main_vsi)
3273                 pf->main_vsi->offset_loaded = false;
3274
3275         /* read the stats, reading current register values into offset */
3276         i40e_read_stats_registers(pf, hw);
3277 }
3278
3279 static uint32_t
3280 i40e_xstats_calc_num(void)
3281 {
3282         return I40E_NB_ETH_XSTATS + I40E_NB_HW_PORT_XSTATS +
3283                 (I40E_NB_RXQ_PRIO_XSTATS * 8) +
3284                 (I40E_NB_TXQ_PRIO_XSTATS * 8);
3285 }
3286
3287 static int i40e_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3288                                      struct rte_eth_xstat_name *xstats_names,
3289                                      __rte_unused unsigned limit)
3290 {
3291         unsigned count = 0;
3292         unsigned i, prio;
3293
3294         if (xstats_names == NULL)
3295                 return i40e_xstats_calc_num();
3296
3297         /* Note: limit checked in rte_eth_xstats_names() */
3298
3299         /* Get stats from i40e_eth_stats struct */
3300         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3301                 snprintf(xstats_names[count].name,
3302                          sizeof(xstats_names[count].name),
3303                          "%s", rte_i40e_stats_strings[i].name);
3304                 count++;
3305         }
3306
3307         /* Get individiual stats from i40e_hw_port struct */
3308         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3309                 snprintf(xstats_names[count].name,
3310                         sizeof(xstats_names[count].name),
3311                          "%s", rte_i40e_hw_port_strings[i].name);
3312                 count++;
3313         }
3314
3315         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3316                 for (prio = 0; prio < 8; prio++) {
3317                         snprintf(xstats_names[count].name,
3318                                  sizeof(xstats_names[count].name),
3319                                  "rx_priority%u_%s", prio,
3320                                  rte_i40e_rxq_prio_strings[i].name);
3321                         count++;
3322                 }
3323         }
3324
3325         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3326                 for (prio = 0; prio < 8; prio++) {
3327                         snprintf(xstats_names[count].name,
3328                                  sizeof(xstats_names[count].name),
3329                                  "tx_priority%u_%s", prio,
3330                                  rte_i40e_txq_prio_strings[i].name);
3331                         count++;
3332                 }
3333         }
3334         return count;
3335 }
3336
3337 static int
3338 i40e_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3339                     unsigned n)
3340 {
3341         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3342         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3343         unsigned i, count, prio;
3344         struct i40e_hw_port_stats *hw_stats = &pf->stats;
3345
3346         count = i40e_xstats_calc_num();
3347         if (n < count)
3348                 return count;
3349
3350         i40e_read_stats_registers(pf, hw);
3351
3352         if (xstats == NULL)
3353                 return 0;
3354
3355         count = 0;
3356
3357         /* Get stats from i40e_eth_stats struct */
3358         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3359                 xstats[count].value = *(uint64_t *)(((char *)&hw_stats->eth) +
3360                         rte_i40e_stats_strings[i].offset);
3361                 xstats[count].id = count;
3362                 count++;
3363         }
3364
3365         /* Get individiual stats from i40e_hw_port struct */
3366         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3367                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3368                         rte_i40e_hw_port_strings[i].offset);
3369                 xstats[count].id = count;
3370                 count++;
3371         }
3372
3373         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3374                 for (prio = 0; prio < 8; prio++) {
3375                         xstats[count].value =
3376                                 *(uint64_t *)(((char *)hw_stats) +
3377                                 rte_i40e_rxq_prio_strings[i].offset +
3378                                 (sizeof(uint64_t) * prio));
3379                         xstats[count].id = count;
3380                         count++;
3381                 }
3382         }
3383
3384         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3385                 for (prio = 0; prio < 8; prio++) {
3386                         xstats[count].value =
3387                                 *(uint64_t *)(((char *)hw_stats) +
3388                                 rte_i40e_txq_prio_strings[i].offset +
3389                                 (sizeof(uint64_t) * prio));
3390                         xstats[count].id = count;
3391                         count++;
3392                 }
3393         }
3394
3395         return count;
3396 }
3397
3398 static int
3399 i40e_dev_queue_stats_mapping_set(__rte_unused struct rte_eth_dev *dev,
3400                                  __rte_unused uint16_t queue_id,
3401                                  __rte_unused uint8_t stat_idx,
3402                                  __rte_unused uint8_t is_rx)
3403 {
3404         PMD_INIT_FUNC_TRACE();
3405
3406         return -ENOSYS;
3407 }
3408
3409 static int
3410 i40e_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
3411 {
3412         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3413         u32 full_ver;
3414         u8 ver, patch;
3415         u16 build;
3416         int ret;
3417
3418         full_ver = hw->nvm.oem_ver;
3419         ver = (u8)(full_ver >> 24);
3420         build = (u16)((full_ver >> 8) & 0xffff);
3421         patch = (u8)(full_ver & 0xff);
3422
3423         ret = snprintf(fw_version, fw_size,
3424                  "%d.%d%d 0x%08x %d.%d.%d",
3425                  ((hw->nvm.version >> 12) & 0xf),
3426                  ((hw->nvm.version >> 4) & 0xff),
3427                  (hw->nvm.version & 0xf), hw->nvm.eetrack,
3428                  ver, build, patch);
3429
3430         ret += 1; /* add the size of '\0' */
3431         if (fw_size < (u32)ret)
3432                 return ret;
3433         else
3434                 return 0;
3435 }
3436
3437 static void
3438 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3439 {
3440         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3441         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3442         struct i40e_vsi *vsi = pf->main_vsi;
3443         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3444
3445         dev_info->max_rx_queues = vsi->nb_qps;
3446         dev_info->max_tx_queues = vsi->nb_qps;
3447         dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
3448         dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
3449         dev_info->max_mac_addrs = vsi->max_macaddrs;
3450         dev_info->max_vfs = pci_dev->max_vfs;
3451         dev_info->rx_queue_offload_capa = 0;
3452         dev_info->rx_offload_capa =
3453                 DEV_RX_OFFLOAD_VLAN_STRIP |
3454                 DEV_RX_OFFLOAD_QINQ_STRIP |
3455                 DEV_RX_OFFLOAD_IPV4_CKSUM |
3456                 DEV_RX_OFFLOAD_UDP_CKSUM |
3457                 DEV_RX_OFFLOAD_TCP_CKSUM |
3458                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
3459                 DEV_RX_OFFLOAD_KEEP_CRC |
3460                 DEV_RX_OFFLOAD_SCATTER |
3461                 DEV_RX_OFFLOAD_VLAN_EXTEND |
3462                 DEV_RX_OFFLOAD_VLAN_FILTER |
3463                 DEV_RX_OFFLOAD_JUMBO_FRAME;
3464
3465         dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
3466         dev_info->tx_offload_capa =
3467                 DEV_TX_OFFLOAD_VLAN_INSERT |
3468                 DEV_TX_OFFLOAD_QINQ_INSERT |
3469                 DEV_TX_OFFLOAD_IPV4_CKSUM |
3470                 DEV_TX_OFFLOAD_UDP_CKSUM |
3471                 DEV_TX_OFFLOAD_TCP_CKSUM |
3472                 DEV_TX_OFFLOAD_SCTP_CKSUM |
3473                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
3474                 DEV_TX_OFFLOAD_TCP_TSO |
3475                 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
3476                 DEV_TX_OFFLOAD_GRE_TNL_TSO |
3477                 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
3478                 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
3479                 DEV_TX_OFFLOAD_MULTI_SEGS |
3480                 dev_info->tx_queue_offload_capa;
3481         dev_info->dev_capa =
3482                 RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
3483                 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
3484
3485         dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
3486                                                 sizeof(uint32_t);
3487         dev_info->reta_size = pf->hash_lut_size;
3488         dev_info->flow_type_rss_offloads = pf->adapter->flow_types_mask;
3489
3490         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3491                 .rx_thresh = {
3492                         .pthresh = I40E_DEFAULT_RX_PTHRESH,
3493                         .hthresh = I40E_DEFAULT_RX_HTHRESH,
3494                         .wthresh = I40E_DEFAULT_RX_WTHRESH,
3495                 },
3496                 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
3497                 .rx_drop_en = 0,
3498                 .offloads = 0,
3499         };
3500
3501         dev_info->default_txconf = (struct rte_eth_txconf) {
3502                 .tx_thresh = {
3503                         .pthresh = I40E_DEFAULT_TX_PTHRESH,
3504                         .hthresh = I40E_DEFAULT_TX_HTHRESH,
3505                         .wthresh = I40E_DEFAULT_TX_WTHRESH,
3506                 },
3507                 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
3508                 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
3509                 .offloads = 0,
3510         };
3511
3512         dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
3513                 .nb_max = I40E_MAX_RING_DESC,
3514                 .nb_min = I40E_MIN_RING_DESC,
3515                 .nb_align = I40E_ALIGN_RING_DESC,
3516         };
3517
3518         dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
3519                 .nb_max = I40E_MAX_RING_DESC,
3520                 .nb_min = I40E_MIN_RING_DESC,
3521                 .nb_align = I40E_ALIGN_RING_DESC,
3522                 .nb_seg_max = I40E_TX_MAX_SEG,
3523                 .nb_mtu_seg_max = I40E_TX_MAX_MTU_SEG,
3524         };
3525
3526         if (pf->flags & I40E_FLAG_VMDQ) {
3527                 dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
3528                 dev_info->vmdq_queue_base = dev_info->max_rx_queues;
3529                 dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
3530                                                 pf->max_nb_vmdq_vsi;
3531                 dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
3532                 dev_info->max_rx_queues += dev_info->vmdq_queue_num;
3533                 dev_info->max_tx_queues += dev_info->vmdq_queue_num;
3534         }
3535
3536         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3537                 /* For XL710 */
3538                 dev_info->speed_capa = ETH_LINK_SPEED_40G;
3539                 dev_info->default_rxportconf.nb_queues = 2;
3540                 dev_info->default_txportconf.nb_queues = 2;
3541                 if (dev->data->nb_rx_queues == 1)
3542                         dev_info->default_rxportconf.ring_size = 2048;
3543                 else
3544                         dev_info->default_rxportconf.ring_size = 1024;
3545                 if (dev->data->nb_tx_queues == 1)
3546                         dev_info->default_txportconf.ring_size = 1024;
3547                 else
3548                         dev_info->default_txportconf.ring_size = 512;
3549
3550         } else if (I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types)) {
3551                 /* For XXV710 */
3552                 dev_info->speed_capa = ETH_LINK_SPEED_25G;
3553                 dev_info->default_rxportconf.nb_queues = 1;
3554                 dev_info->default_txportconf.nb_queues = 1;
3555                 dev_info->default_rxportconf.ring_size = 256;
3556                 dev_info->default_txportconf.ring_size = 256;
3557         } else {
3558                 /* For X710 */
3559                 dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3560                 dev_info->default_rxportconf.nb_queues = 1;
3561                 dev_info->default_txportconf.nb_queues = 1;
3562                 if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_10G) {
3563                         dev_info->default_rxportconf.ring_size = 512;
3564                         dev_info->default_txportconf.ring_size = 256;
3565                 } else {
3566                         dev_info->default_rxportconf.ring_size = 256;
3567                         dev_info->default_txportconf.ring_size = 256;
3568                 }
3569         }
3570         dev_info->default_rxportconf.burst_size = 32;
3571         dev_info->default_txportconf.burst_size = 32;
3572 }
3573
3574 static int
3575 i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
3576 {
3577         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3578         struct i40e_vsi *vsi = pf->main_vsi;
3579         PMD_INIT_FUNC_TRACE();
3580
3581         if (on)
3582                 return i40e_vsi_add_vlan(vsi, vlan_id);
3583         else
3584                 return i40e_vsi_delete_vlan(vsi, vlan_id);
3585 }
3586
3587 static int
3588 i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev,
3589                                 enum rte_vlan_type vlan_type,
3590                                 uint16_t tpid, int qinq)
3591 {
3592         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3593         uint64_t reg_r = 0;
3594         uint64_t reg_w = 0;
3595         uint16_t reg_id = 3;
3596         int ret;
3597
3598         if (qinq) {
3599                 if (vlan_type == ETH_VLAN_TYPE_OUTER)
3600                         reg_id = 2;
3601         }
3602
3603         ret = i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
3604                                           &reg_r, NULL);
3605         if (ret != I40E_SUCCESS) {
3606                 PMD_DRV_LOG(ERR,
3607                            "Fail to debug read from I40E_GL_SWT_L2TAGCTRL[%d]",
3608                            reg_id);
3609                 return -EIO;
3610         }
3611         PMD_DRV_LOG(DEBUG,
3612                     "Debug read from I40E_GL_SWT_L2TAGCTRL[%d]: 0x%08"PRIx64,
3613                     reg_id, reg_r);
3614
3615         reg_w = reg_r & (~(I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_MASK));
3616         reg_w |= ((uint64_t)tpid << I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT);
3617         if (reg_r == reg_w) {
3618                 PMD_DRV_LOG(DEBUG, "No need to write");
3619                 return 0;
3620         }
3621
3622         ret = i40e_aq_debug_write_global_register(hw,
3623                                            I40E_GL_SWT_L2TAGCTRL(reg_id),
3624                                            reg_w, NULL);
3625         if (ret != I40E_SUCCESS) {
3626                 PMD_DRV_LOG(ERR,
3627                             "Fail to debug write to I40E_GL_SWT_L2TAGCTRL[%d]",
3628                             reg_id);
3629                 return -EIO;
3630         }
3631         PMD_DRV_LOG(DEBUG,
3632                     "Global register 0x%08x is changed with value 0x%08x",
3633                     I40E_GL_SWT_L2TAGCTRL(reg_id), (uint32_t)reg_w);
3634
3635         return 0;
3636 }
3637
3638 static int
3639 i40e_vlan_tpid_set(struct rte_eth_dev *dev,
3640                    enum rte_vlan_type vlan_type,
3641                    uint16_t tpid)
3642 {
3643         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3644         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3645         int qinq = dev->data->dev_conf.rxmode.offloads &
3646                    DEV_RX_OFFLOAD_VLAN_EXTEND;
3647         int ret = 0;
3648
3649         if ((vlan_type != ETH_VLAN_TYPE_INNER &&
3650              vlan_type != ETH_VLAN_TYPE_OUTER) ||
3651             (!qinq && vlan_type == ETH_VLAN_TYPE_INNER)) {
3652                 PMD_DRV_LOG(ERR,
3653                             "Unsupported vlan type.");
3654                 return -EINVAL;
3655         }
3656
3657         if (pf->support_multi_driver) {
3658                 PMD_DRV_LOG(ERR, "Setting TPID is not supported.");
3659                 return -ENOTSUP;
3660         }
3661
3662         /* 802.1ad frames ability is added in NVM API 1.7*/
3663         if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
3664                 if (qinq) {
3665                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3666                                 hw->first_tag = rte_cpu_to_le_16(tpid);
3667                         else if (vlan_type == ETH_VLAN_TYPE_INNER)
3668                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3669                 } else {
3670                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3671                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3672                 }
3673                 ret = i40e_aq_set_switch_config(hw, 0, 0, 0, NULL);
3674                 if (ret != I40E_SUCCESS) {
3675                         PMD_DRV_LOG(ERR,
3676                                     "Set switch config failed aq_err: %d",
3677                                     hw->aq.asq_last_status);
3678                         ret = -EIO;
3679                 }
3680         } else
3681                 /* If NVM API < 1.7, keep the register setting */
3682                 ret = i40e_vlan_tpid_set_by_registers(dev, vlan_type,
3683                                                       tpid, qinq);
3684
3685         return ret;
3686 }
3687
3688 static int
3689 i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
3690 {
3691         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3692         struct i40e_vsi *vsi = pf->main_vsi;
3693         struct rte_eth_rxmode *rxmode;
3694
3695         rxmode = &dev->data->dev_conf.rxmode;
3696         if (mask & ETH_VLAN_FILTER_MASK) {
3697                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
3698                         i40e_vsi_config_vlan_filter(vsi, TRUE);
3699                 else
3700                         i40e_vsi_config_vlan_filter(vsi, FALSE);
3701         }
3702
3703         if (mask & ETH_VLAN_STRIP_MASK) {
3704                 /* Enable or disable VLAN stripping */
3705                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
3706                         i40e_vsi_config_vlan_stripping(vsi, TRUE);
3707                 else
3708                         i40e_vsi_config_vlan_stripping(vsi, FALSE);
3709         }
3710
3711         if (mask & ETH_VLAN_EXTEND_MASK) {
3712                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND) {
3713                         i40e_vsi_config_double_vlan(vsi, TRUE);
3714                         /* Set global registers with default ethertype. */
3715                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
3716                                            ETHER_TYPE_VLAN);
3717                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_INNER,
3718                                            ETHER_TYPE_VLAN);
3719                 }
3720                 else
3721                         i40e_vsi_config_double_vlan(vsi, FALSE);
3722         }
3723
3724         return 0;
3725 }
3726
3727 static void
3728 i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
3729                           __rte_unused uint16_t queue,
3730                           __rte_unused int on)
3731 {
3732         PMD_INIT_FUNC_TRACE();
3733 }
3734
3735 static int
3736 i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
3737 {
3738         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3739         struct i40e_vsi *vsi = pf->main_vsi;
3740         struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
3741         struct i40e_vsi_vlan_pvid_info info;
3742
3743         memset(&info, 0, sizeof(info));
3744         info.on = on;
3745         if (info.on)
3746                 info.config.pvid = pvid;
3747         else {
3748                 info.config.reject.tagged =
3749                                 data->dev_conf.txmode.hw_vlan_reject_tagged;
3750                 info.config.reject.untagged =
3751                                 data->dev_conf.txmode.hw_vlan_reject_untagged;
3752         }
3753
3754         return i40e_vsi_vlan_pvid_set(vsi, &info);
3755 }
3756
3757 static int
3758 i40e_dev_led_on(struct rte_eth_dev *dev)
3759 {
3760         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3761         uint32_t mode = i40e_led_get(hw);
3762
3763         if (mode == 0)
3764                 i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
3765
3766         return 0;
3767 }
3768
3769 static int
3770 i40e_dev_led_off(struct rte_eth_dev *dev)
3771 {
3772         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3773         uint32_t mode = i40e_led_get(hw);
3774
3775         if (mode != 0)
3776                 i40e_led_set(hw, 0, false);
3777
3778         return 0;
3779 }
3780
3781 static int
3782 i40e_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3783 {
3784         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3785         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3786
3787         fc_conf->pause_time = pf->fc_conf.pause_time;
3788
3789         /* read out from register, in case they are modified by other port */
3790         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] =
3791                 I40E_READ_REG(hw, I40E_GLRPB_GHW) >> I40E_KILOSHIFT;
3792         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] =
3793                 I40E_READ_REG(hw, I40E_GLRPB_GLW) >> I40E_KILOSHIFT;
3794
3795         fc_conf->high_water =  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS];
3796         fc_conf->low_water = pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS];
3797
3798          /* Return current mode according to actual setting*/
3799         switch (hw->fc.current_mode) {
3800         case I40E_FC_FULL:
3801                 fc_conf->mode = RTE_FC_FULL;
3802                 break;
3803         case I40E_FC_TX_PAUSE:
3804                 fc_conf->mode = RTE_FC_TX_PAUSE;
3805                 break;
3806         case I40E_FC_RX_PAUSE:
3807                 fc_conf->mode = RTE_FC_RX_PAUSE;
3808                 break;
3809         case I40E_FC_NONE:
3810         default:
3811                 fc_conf->mode = RTE_FC_NONE;
3812         };
3813
3814         return 0;
3815 }
3816
3817 static int
3818 i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3819 {
3820         uint32_t mflcn_reg, fctrl_reg, reg;
3821         uint32_t max_high_water;
3822         uint8_t i, aq_failure;
3823         int err;
3824         struct i40e_hw *hw;
3825         struct i40e_pf *pf;
3826         enum i40e_fc_mode rte_fcmode_2_i40e_fcmode[] = {
3827                 [RTE_FC_NONE] = I40E_FC_NONE,
3828                 [RTE_FC_RX_PAUSE] = I40E_FC_RX_PAUSE,
3829                 [RTE_FC_TX_PAUSE] = I40E_FC_TX_PAUSE,
3830                 [RTE_FC_FULL] = I40E_FC_FULL
3831         };
3832
3833         /* high_water field in the rte_eth_fc_conf using the kilobytes unit */
3834
3835         max_high_water = I40E_RXPBSIZE >> I40E_KILOSHIFT;
3836         if ((fc_conf->high_water > max_high_water) ||
3837                         (fc_conf->high_water < fc_conf->low_water)) {
3838                 PMD_INIT_LOG(ERR,
3839                         "Invalid high/low water setup value in KB, High_water must be <= %d.",
3840                         max_high_water);
3841                 return -EINVAL;
3842         }
3843
3844         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3845         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3846         hw->fc.requested_mode = rte_fcmode_2_i40e_fcmode[fc_conf->mode];
3847
3848         pf->fc_conf.pause_time = fc_conf->pause_time;
3849         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->high_water;
3850         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->low_water;
3851
3852         PMD_INIT_FUNC_TRACE();
3853
3854         /* All the link flow control related enable/disable register
3855          * configuration is handle by the F/W
3856          */
3857         err = i40e_set_fc(hw, &aq_failure, true);
3858         if (err < 0)
3859                 return -ENOSYS;
3860
3861         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3862                 /* Configure flow control refresh threshold,
3863                  * the value for stat_tx_pause_refresh_timer[8]
3864                  * is used for global pause operation.
3865                  */
3866
3867                 I40E_WRITE_REG(hw,
3868                                I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(8),
3869                                pf->fc_conf.pause_time);
3870
3871                 /* configure the timer value included in transmitted pause
3872                  * frame,
3873                  * the value for stat_tx_pause_quanta[8] is used for global
3874                  * pause operation
3875                  */
3876                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(8),
3877                                pf->fc_conf.pause_time);
3878
3879                 fctrl_reg = I40E_READ_REG(hw,
3880                                           I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL);
3881
3882                 if (fc_conf->mac_ctrl_frame_fwd != 0)
3883                         fctrl_reg |= I40E_PRTMAC_FWD_CTRL;
3884                 else
3885                         fctrl_reg &= ~I40E_PRTMAC_FWD_CTRL;
3886
3887                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL,
3888                                fctrl_reg);
3889         } else {
3890                 /* Configure pause time (2 TCs per register) */
3891                 reg = (uint32_t)pf->fc_conf.pause_time * (uint32_t)0x00010001;
3892                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS / 2; i++)
3893                         I40E_WRITE_REG(hw, I40E_PRTDCB_FCTTVN(i), reg);
3894
3895                 /* Configure flow control refresh threshold value */
3896                 I40E_WRITE_REG(hw, I40E_PRTDCB_FCRTV,
3897                                pf->fc_conf.pause_time / 2);
3898
3899                 mflcn_reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
3900
3901                 /* set or clear MFLCN.PMCF & MFLCN.DPF bits
3902                  *depending on configuration
3903                  */
3904                 if (fc_conf->mac_ctrl_frame_fwd != 0) {
3905                         mflcn_reg |= I40E_PRTDCB_MFLCN_PMCF_MASK;
3906                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_DPF_MASK;
3907                 } else {
3908                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_PMCF_MASK;
3909                         mflcn_reg |= I40E_PRTDCB_MFLCN_DPF_MASK;
3910                 }
3911
3912                 I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, mflcn_reg);
3913         }
3914
3915         if (!pf->support_multi_driver) {
3916                 /* config water marker both based on the packets and bytes */
3917                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PHW,
3918                                  (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
3919                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
3920                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PLW,
3921                                   (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
3922                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
3923                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GHW,
3924                                   pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
3925                                   << I40E_KILOSHIFT);
3926                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GLW,
3927                                    pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
3928                                    << I40E_KILOSHIFT);
3929         } else {
3930                 PMD_DRV_LOG(ERR,
3931                             "Water marker configuration is not supported.");
3932         }
3933
3934         I40E_WRITE_FLUSH(hw);
3935
3936         return 0;
3937 }
3938
3939 static int
3940 i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
3941                             __rte_unused struct rte_eth_pfc_conf *pfc_conf)
3942 {
3943         PMD_INIT_FUNC_TRACE();
3944
3945         return -ENOSYS;
3946 }
3947
3948 /* Add a MAC address, and update filters */
3949 static int
3950 i40e_macaddr_add(struct rte_eth_dev *dev,
3951                  struct ether_addr *mac_addr,
3952                  __rte_unused uint32_t index,
3953                  uint32_t pool)
3954 {
3955         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3956         struct i40e_mac_filter_info mac_filter;
3957         struct i40e_vsi *vsi;
3958         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
3959         int ret;
3960
3961         /* If VMDQ not enabled or configured, return */
3962         if (pool != 0 && (!(pf->flags & I40E_FLAG_VMDQ) ||
3963                           !pf->nb_cfg_vmdq_vsi)) {
3964                 PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
3965                         pf->flags & I40E_FLAG_VMDQ ? "configured" : "enabled",
3966                         pool);
3967                 return -ENOTSUP;
3968         }
3969
3970         if (pool > pf->nb_cfg_vmdq_vsi) {
3971                 PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
3972                                 pool, pf->nb_cfg_vmdq_vsi);
3973                 return -EINVAL;
3974         }
3975
3976         rte_memcpy(&mac_filter.mac_addr, mac_addr, ETHER_ADDR_LEN);
3977         if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
3978                 mac_filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
3979         else
3980                 mac_filter.filter_type = RTE_MAC_PERFECT_MATCH;
3981
3982         if (pool == 0)
3983                 vsi = pf->main_vsi;
3984         else
3985                 vsi = pf->vmdq[pool - 1].vsi;
3986
3987         ret = i40e_vsi_add_mac(vsi, &mac_filter);
3988         if (ret != I40E_SUCCESS) {
3989                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
3990                 return -ENODEV;
3991         }
3992         return 0;
3993 }
3994
3995 /* Remove a MAC address, and update filters */
3996 static void
3997 i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
3998 {
3999         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4000         struct i40e_vsi *vsi;
4001         struct rte_eth_dev_data *data = dev->data;
4002         struct ether_addr *macaddr;
4003         int ret;
4004         uint32_t i;
4005         uint64_t pool_sel;
4006
4007         macaddr = &(data->mac_addrs[index]);
4008
4009         pool_sel = dev->data->mac_pool_sel[index];
4010
4011         for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
4012                 if (pool_sel & (1ULL << i)) {
4013                         if (i == 0)
4014                                 vsi = pf->main_vsi;
4015                         else {
4016                                 /* No VMDQ pool enabled or configured */
4017                                 if (!(pf->flags & I40E_FLAG_VMDQ) ||
4018                                         (i > pf->nb_cfg_vmdq_vsi)) {
4019                                         PMD_DRV_LOG(ERR,
4020                                                 "No VMDQ pool enabled/configured");
4021                                         return;
4022                                 }
4023                                 vsi = pf->vmdq[i - 1].vsi;
4024                         }
4025                         ret = i40e_vsi_delete_mac(vsi, macaddr);
4026
4027                         if (ret) {
4028                                 PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
4029                                 return;
4030                         }
4031                 }
4032         }
4033 }
4034
4035 /* Set perfect match or hash match of MAC and VLAN for a VF */
4036 static int
4037 i40e_vf_mac_filter_set(struct i40e_pf *pf,
4038                  struct rte_eth_mac_filter *filter,
4039                  bool add)
4040 {
4041         struct i40e_hw *hw;
4042         struct i40e_mac_filter_info mac_filter;
4043         struct ether_addr old_mac;
4044         struct ether_addr *new_mac;
4045         struct i40e_pf_vf *vf = NULL;
4046         uint16_t vf_id;
4047         int ret;
4048
4049         if (pf == NULL) {
4050                 PMD_DRV_LOG(ERR, "Invalid PF argument.");
4051                 return -EINVAL;
4052         }
4053         hw = I40E_PF_TO_HW(pf);
4054
4055         if (filter == NULL) {
4056                 PMD_DRV_LOG(ERR, "Invalid mac filter argument.");
4057                 return -EINVAL;
4058         }
4059
4060         new_mac = &filter->mac_addr;
4061
4062         if (is_zero_ether_addr(new_mac)) {
4063                 PMD_DRV_LOG(ERR, "Invalid ethernet address.");
4064                 return -EINVAL;
4065         }
4066
4067         vf_id = filter->dst_id;
4068
4069         if (vf_id > pf->vf_num - 1 || !pf->vfs) {
4070                 PMD_DRV_LOG(ERR, "Invalid argument.");
4071                 return -EINVAL;
4072         }
4073         vf = &pf->vfs[vf_id];
4074
4075         if (add && is_same_ether_addr(new_mac, &(pf->dev_addr))) {
4076                 PMD_DRV_LOG(INFO, "Ignore adding permanent MAC address.");
4077                 return -EINVAL;
4078         }
4079
4080         if (add) {
4081                 rte_memcpy(&old_mac, hw->mac.addr, ETHER_ADDR_LEN);
4082                 rte_memcpy(hw->mac.addr, new_mac->addr_bytes,
4083                                 ETHER_ADDR_LEN);
4084                 rte_memcpy(&mac_filter.mac_addr, &filter->mac_addr,
4085                                  ETHER_ADDR_LEN);
4086
4087                 mac_filter.filter_type = filter->filter_type;
4088                 ret = i40e_vsi_add_mac(vf->vsi, &mac_filter);
4089                 if (ret != I40E_SUCCESS) {
4090                         PMD_DRV_LOG(ERR, "Failed to add MAC filter.");
4091                         return -1;
4092                 }
4093                 ether_addr_copy(new_mac, &pf->dev_addr);
4094         } else {
4095                 rte_memcpy(hw->mac.addr, hw->mac.perm_addr,
4096                                 ETHER_ADDR_LEN);
4097                 ret = i40e_vsi_delete_mac(vf->vsi, &filter->mac_addr);
4098                 if (ret != I40E_SUCCESS) {
4099                         PMD_DRV_LOG(ERR, "Failed to delete MAC filter.");
4100                         return -1;
4101                 }
4102
4103                 /* Clear device address as it has been removed */
4104                 if (is_same_ether_addr(&(pf->dev_addr), new_mac))
4105                         memset(&pf->dev_addr, 0, sizeof(struct ether_addr));
4106         }
4107
4108         return 0;
4109 }
4110
4111 /* MAC filter handle */
4112 static int
4113 i40e_mac_filter_handle(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
4114                 void *arg)
4115 {
4116         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4117         struct rte_eth_mac_filter *filter;
4118         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4119         int ret = I40E_NOT_SUPPORTED;
4120
4121         filter = (struct rte_eth_mac_filter *)(arg);
4122
4123         switch (filter_op) {
4124         case RTE_ETH_FILTER_NOP:
4125                 ret = I40E_SUCCESS;
4126                 break;
4127         case RTE_ETH_FILTER_ADD:
4128                 i40e_pf_disable_irq0(hw);
4129                 if (filter->is_vf)
4130                         ret = i40e_vf_mac_filter_set(pf, filter, 1);
4131                 i40e_pf_enable_irq0(hw);
4132                 break;
4133         case RTE_ETH_FILTER_DELETE:
4134                 i40e_pf_disable_irq0(hw);
4135                 if (filter->is_vf)
4136                         ret = i40e_vf_mac_filter_set(pf, filter, 0);
4137                 i40e_pf_enable_irq0(hw);
4138                 break;
4139         default:
4140                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
4141                 ret = I40E_ERR_PARAM;
4142                 break;
4143         }
4144
4145         return ret;
4146 }
4147
4148 static int
4149 i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4150 {
4151         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
4152         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4153         uint32_t reg;
4154         int ret;
4155
4156         if (!lut)
4157                 return -EINVAL;
4158
4159         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4160                 ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id, TRUE,
4161                                           lut, lut_size);
4162                 if (ret) {
4163                         PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
4164                         return ret;
4165                 }
4166         } else {
4167                 uint32_t *lut_dw = (uint32_t *)lut;
4168                 uint16_t i, lut_size_dw = lut_size / 4;
4169
4170                 if (vsi->type == I40E_VSI_SRIOV) {
4171                         for (i = 0; i <= lut_size_dw; i++) {
4172                                 reg = I40E_VFQF_HLUT1(i, vsi->user_param);
4173                                 lut_dw[i] = i40e_read_rx_ctl(hw, reg);
4174                         }
4175                 } else {
4176                         for (i = 0; i < lut_size_dw; i++)
4177                                 lut_dw[i] = I40E_READ_REG(hw,
4178                                                           I40E_PFQF_HLUT(i));
4179                 }
4180         }
4181
4182         return 0;
4183 }
4184
4185 int
4186 i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4187 {
4188         struct i40e_pf *pf;
4189         struct i40e_hw *hw;
4190         int ret;
4191
4192         if (!vsi || !lut)
4193                 return -EINVAL;
4194
4195         pf = I40E_VSI_TO_PF(vsi);
4196         hw = I40E_VSI_TO_HW(vsi);
4197
4198         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4199                 ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id, TRUE,
4200                                           lut, lut_size);
4201                 if (ret) {
4202                         PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
4203                         return ret;
4204                 }
4205         } else {
4206                 uint32_t *lut_dw = (uint32_t *)lut;
4207                 uint16_t i, lut_size_dw = lut_size / 4;
4208
4209                 if (vsi->type == I40E_VSI_SRIOV) {
4210                         for (i = 0; i < lut_size_dw; i++)
4211                                 I40E_WRITE_REG(
4212                                         hw,
4213                                         I40E_VFQF_HLUT1(i, vsi->user_param),
4214                                         lut_dw[i]);
4215                 } else {
4216                         for (i = 0; i < lut_size_dw; i++)
4217                                 I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i),
4218                                                lut_dw[i]);
4219                 }
4220                 I40E_WRITE_FLUSH(hw);
4221         }
4222
4223         return 0;
4224 }
4225
4226 static int
4227 i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
4228                          struct rte_eth_rss_reta_entry64 *reta_conf,
4229                          uint16_t reta_size)
4230 {
4231         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4232         uint16_t i, lut_size = pf->hash_lut_size;
4233         uint16_t idx, shift;
4234         uint8_t *lut;
4235         int ret;
4236
4237         if (reta_size != lut_size ||
4238                 reta_size > ETH_RSS_RETA_SIZE_512) {
4239                 PMD_DRV_LOG(ERR,
4240                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4241                         reta_size, lut_size);
4242                 return -EINVAL;
4243         }
4244
4245         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4246         if (!lut) {
4247                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4248                 return -ENOMEM;
4249         }
4250         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4251         if (ret)
4252                 goto out;
4253         for (i = 0; i < reta_size; i++) {
4254                 idx = i / RTE_RETA_GROUP_SIZE;
4255                 shift = i % RTE_RETA_GROUP_SIZE;
4256                 if (reta_conf[idx].mask & (1ULL << shift))
4257                         lut[i] = reta_conf[idx].reta[shift];
4258         }
4259         ret = i40e_set_rss_lut(pf->main_vsi, lut, reta_size);
4260
4261 out:
4262         rte_free(lut);
4263
4264         return ret;
4265 }
4266
4267 static int
4268 i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
4269                         struct rte_eth_rss_reta_entry64 *reta_conf,
4270                         uint16_t reta_size)
4271 {
4272         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4273         uint16_t i, lut_size = pf->hash_lut_size;
4274         uint16_t idx, shift;
4275         uint8_t *lut;
4276         int ret;
4277
4278         if (reta_size != lut_size ||
4279                 reta_size > ETH_RSS_RETA_SIZE_512) {
4280                 PMD_DRV_LOG(ERR,
4281                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4282                         reta_size, lut_size);
4283                 return -EINVAL;
4284         }
4285
4286         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4287         if (!lut) {
4288                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4289                 return -ENOMEM;
4290         }
4291
4292         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4293         if (ret)
4294                 goto out;
4295         for (i = 0; i < reta_size; i++) {
4296                 idx = i / RTE_RETA_GROUP_SIZE;
4297                 shift = i % RTE_RETA_GROUP_SIZE;
4298                 if (reta_conf[idx].mask & (1ULL << shift))
4299                         reta_conf[idx].reta[shift] = lut[i];
4300         }
4301
4302 out:
4303         rte_free(lut);
4304
4305         return ret;
4306 }
4307
4308 /**
4309  * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
4310  * @hw:   pointer to the HW structure
4311  * @mem:  pointer to mem struct to fill out
4312  * @size: size of memory requested
4313  * @alignment: what to align the allocation to
4314  **/
4315 enum i40e_status_code
4316 i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4317                         struct i40e_dma_mem *mem,
4318                         u64 size,
4319                         u32 alignment)
4320 {
4321         const struct rte_memzone *mz = NULL;
4322         char z_name[RTE_MEMZONE_NAMESIZE];
4323
4324         if (!mem)
4325                 return I40E_ERR_PARAM;
4326
4327         snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, rte_rand());
4328         mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
4329                         RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
4330         if (!mz)
4331                 return I40E_ERR_NO_MEMORY;
4332
4333         mem->size = size;
4334         mem->va = mz->addr;
4335         mem->pa = mz->iova;
4336         mem->zone = (const void *)mz;
4337         PMD_DRV_LOG(DEBUG,
4338                 "memzone %s allocated with physical address: %"PRIu64,
4339                 mz->name, mem->pa);
4340
4341         return I40E_SUCCESS;
4342 }
4343
4344 /**
4345  * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
4346  * @hw:   pointer to the HW structure
4347  * @mem:  ptr to mem struct to free
4348  **/
4349 enum i40e_status_code
4350 i40e_free_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4351                     struct i40e_dma_mem *mem)
4352 {
4353         if (!mem)
4354                 return I40E_ERR_PARAM;
4355
4356         PMD_DRV_LOG(DEBUG,
4357                 "memzone %s to be freed with physical address: %"PRIu64,
4358                 ((const struct rte_memzone *)mem->zone)->name, mem->pa);
4359         rte_memzone_free((const struct rte_memzone *)mem->zone);
4360         mem->zone = NULL;
4361         mem->va = NULL;
4362         mem->pa = (u64)0;
4363
4364         return I40E_SUCCESS;
4365 }
4366
4367 /**
4368  * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
4369  * @hw:   pointer to the HW structure
4370  * @mem:  pointer to mem struct to fill out
4371  * @size: size of memory requested
4372  **/
4373 enum i40e_status_code
4374 i40e_allocate_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4375                          struct i40e_virt_mem *mem,
4376                          u32 size)
4377 {
4378         if (!mem)
4379                 return I40E_ERR_PARAM;
4380
4381         mem->size = size;
4382         mem->va = rte_zmalloc("i40e", size, 0);
4383
4384         if (mem->va)
4385                 return I40E_SUCCESS;
4386         else
4387                 return I40E_ERR_NO_MEMORY;
4388 }
4389
4390 /**
4391  * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
4392  * @hw:   pointer to the HW structure
4393  * @mem:  pointer to mem struct to free
4394  **/
4395 enum i40e_status_code
4396 i40e_free_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4397                      struct i40e_virt_mem *mem)
4398 {
4399         if (!mem)
4400                 return I40E_ERR_PARAM;
4401
4402         rte_free(mem->va);
4403         mem->va = NULL;
4404
4405         return I40E_SUCCESS;
4406 }
4407
4408 void
4409 i40e_init_spinlock_d(struct i40e_spinlock *sp)
4410 {
4411         rte_spinlock_init(&sp->spinlock);
4412 }
4413
4414 void
4415 i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
4416 {
4417         rte_spinlock_lock(&sp->spinlock);
4418 }
4419
4420 void
4421 i40e_release_spinlock_d(struct i40e_spinlock *sp)
4422 {
4423         rte_spinlock_unlock(&sp->spinlock);
4424 }
4425
4426 void
4427 i40e_destroy_spinlock_d(__attribute__((unused)) struct i40e_spinlock *sp)
4428 {
4429         return;
4430 }
4431
4432 /**
4433  * Get the hardware capabilities, which will be parsed
4434  * and saved into struct i40e_hw.
4435  */
4436 static int
4437 i40e_get_cap(struct i40e_hw *hw)
4438 {
4439         struct i40e_aqc_list_capabilities_element_resp *buf;
4440         uint16_t len, size = 0;
4441         int ret;
4442
4443         /* Calculate a huge enough buff for saving response data temporarily */
4444         len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
4445                                                 I40E_MAX_CAP_ELE_NUM;
4446         buf = rte_zmalloc("i40e", len, 0);
4447         if (!buf) {
4448                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
4449                 return I40E_ERR_NO_MEMORY;
4450         }
4451
4452         /* Get, parse the capabilities and save it to hw */
4453         ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
4454                         i40e_aqc_opc_list_func_capabilities, NULL);
4455         if (ret != I40E_SUCCESS)
4456                 PMD_DRV_LOG(ERR, "Failed to discover capabilities");
4457
4458         /* Free the temporary buffer after being used */
4459         rte_free(buf);
4460
4461         return ret;
4462 }
4463
4464 #define RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF        4
4465
4466 static int i40e_pf_parse_vf_queue_number_handler(const char *key,
4467                 const char *value,
4468                 void *opaque)
4469 {
4470         struct i40e_pf *pf;
4471         unsigned long num;
4472         char *end;
4473
4474         pf = (struct i40e_pf *)opaque;
4475         RTE_SET_USED(key);
4476
4477         errno = 0;
4478         num = strtoul(value, &end, 0);
4479         if (errno != 0 || end == value || *end != 0) {
4480                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %s, Now it is "
4481                             "kept the value = %hu", value, pf->vf_nb_qp_max);
4482                 return -(EINVAL);
4483         }
4484
4485         if (num <= I40E_MAX_QP_NUM_PER_VF && rte_is_power_of_2(num))
4486                 pf->vf_nb_qp_max = (uint16_t)num;
4487         else
4488                 /* here return 0 to make next valid same argument work */
4489                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %lu, it must be "
4490                             "power of 2 and equal or less than 16 !, Now it is "
4491                             "kept the value = %hu", num, pf->vf_nb_qp_max);
4492
4493         return 0;
4494 }
4495
4496 static int i40e_pf_config_vf_rxq_number(struct rte_eth_dev *dev)
4497 {
4498         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4499         struct rte_kvargs *kvlist;
4500         int kvargs_count;
4501
4502         /* set default queue number per VF as 4 */
4503         pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
4504
4505         if (dev->device->devargs == NULL)
4506                 return 0;
4507
4508         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
4509         if (kvlist == NULL)
4510                 return -(EINVAL);
4511
4512         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4513         if (!kvargs_count) {
4514                 rte_kvargs_free(kvlist);
4515                 return 0;
4516         }
4517
4518         if (kvargs_count > 1)
4519                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
4520                             "the first invalid or last valid one is used !",
4521                             ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4522
4523         rte_kvargs_process(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG,
4524                            i40e_pf_parse_vf_queue_number_handler, pf);
4525
4526         rte_kvargs_free(kvlist);
4527
4528         return 0;
4529 }
4530
4531 static int
4532 i40e_pf_parameter_init(struct rte_eth_dev *dev)
4533 {
4534         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4535         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4536         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4537         uint16_t qp_count = 0, vsi_count = 0;
4538
4539         if (pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
4540                 PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
4541                 return -EINVAL;
4542         }
4543
4544         i40e_pf_config_vf_rxq_number(dev);
4545
4546         /* Add the parameter init for LFC */
4547         pf->fc_conf.pause_time = I40E_DEFAULT_PAUSE_TIME;
4548         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_HIGH_WATER;
4549         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_LOW_WATER;
4550
4551         pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
4552         pf->max_num_vsi = hw->func_caps.num_vsis;
4553         pf->lan_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF;
4554         pf->vmdq_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
4555
4556         /* FDir queue/VSI allocation */
4557         pf->fdir_qp_offset = 0;
4558         if (hw->func_caps.fd) {
4559                 pf->flags |= I40E_FLAG_FDIR;
4560                 pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
4561         } else {
4562                 pf->fdir_nb_qps = 0;
4563         }
4564         qp_count += pf->fdir_nb_qps;
4565         vsi_count += 1;
4566
4567         /* LAN queue/VSI allocation */
4568         pf->lan_qp_offset = pf->fdir_qp_offset + pf->fdir_nb_qps;
4569         if (!hw->func_caps.rss) {
4570                 pf->lan_nb_qps = 1;
4571         } else {
4572                 pf->flags |= I40E_FLAG_RSS;
4573                 if (hw->mac.type == I40E_MAC_X722)
4574                         pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE;
4575                 pf->lan_nb_qps = pf->lan_nb_qp_max;
4576         }
4577         qp_count += pf->lan_nb_qps;
4578         vsi_count += 1;
4579
4580         /* VF queue/VSI allocation */
4581         pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
4582         if (hw->func_caps.sr_iov_1_1 && pci_dev->max_vfs) {
4583                 pf->flags |= I40E_FLAG_SRIOV;
4584                 pf->vf_nb_qps = pf->vf_nb_qp_max;
4585                 pf->vf_num = pci_dev->max_vfs;
4586                 PMD_DRV_LOG(DEBUG,
4587                         "%u VF VSIs, %u queues per VF VSI, in total %u queues",
4588                         pf->vf_num, pf->vf_nb_qps, pf->vf_nb_qps * pf->vf_num);
4589         } else {
4590                 pf->vf_nb_qps = 0;
4591                 pf->vf_num = 0;
4592         }
4593         qp_count += pf->vf_nb_qps * pf->vf_num;
4594         vsi_count += pf->vf_num;
4595
4596         /* VMDq queue/VSI allocation */
4597         pf->vmdq_qp_offset = pf->vf_qp_offset + pf->vf_nb_qps * pf->vf_num;
4598         pf->vmdq_nb_qps = 0;
4599         pf->max_nb_vmdq_vsi = 0;
4600         if (hw->func_caps.vmdq) {
4601                 if (qp_count < hw->func_caps.num_tx_qp &&
4602                         vsi_count < hw->func_caps.num_vsis) {
4603                         pf->max_nb_vmdq_vsi = (hw->func_caps.num_tx_qp -
4604                                 qp_count) / pf->vmdq_nb_qp_max;
4605
4606                         /* Limit the maximum number of VMDq vsi to the maximum
4607                          * ethdev can support
4608                          */
4609                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4610                                 hw->func_caps.num_vsis - vsi_count);
4611                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4612                                 ETH_64_POOLS);
4613                         if (pf->max_nb_vmdq_vsi) {
4614                                 pf->flags |= I40E_FLAG_VMDQ;
4615                                 pf->vmdq_nb_qps = pf->vmdq_nb_qp_max;
4616                                 PMD_DRV_LOG(DEBUG,
4617                                         "%u VMDQ VSIs, %u queues per VMDQ VSI, in total %u queues",
4618                                         pf->max_nb_vmdq_vsi, pf->vmdq_nb_qps,
4619                                         pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi);
4620                         } else {
4621                                 PMD_DRV_LOG(INFO,
4622                                         "No enough queues left for VMDq");
4623                         }
4624                 } else {
4625                         PMD_DRV_LOG(INFO, "No queue or VSI left for VMDq");
4626                 }
4627         }
4628         qp_count += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
4629         vsi_count += pf->max_nb_vmdq_vsi;
4630
4631         if (hw->func_caps.dcb)
4632                 pf->flags |= I40E_FLAG_DCB;
4633
4634         if (qp_count > hw->func_caps.num_tx_qp) {
4635                 PMD_DRV_LOG(ERR,
4636                         "Failed to allocate %u queues, which exceeds the hardware maximum %u",
4637                         qp_count, hw->func_caps.num_tx_qp);
4638                 return -EINVAL;
4639         }
4640         if (vsi_count > hw->func_caps.num_vsis) {
4641                 PMD_DRV_LOG(ERR,
4642                         "Failed to allocate %u VSIs, which exceeds the hardware maximum %u",
4643                         vsi_count, hw->func_caps.num_vsis);
4644                 return -EINVAL;
4645         }
4646
4647         return 0;
4648 }
4649
4650 static int
4651 i40e_pf_get_switch_config(struct i40e_pf *pf)
4652 {
4653         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4654         struct i40e_aqc_get_switch_config_resp *switch_config;
4655         struct i40e_aqc_switch_config_element_resp *element;
4656         uint16_t start_seid = 0, num_reported;
4657         int ret;
4658
4659         switch_config = (struct i40e_aqc_get_switch_config_resp *)\
4660                         rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
4661         if (!switch_config) {
4662                 PMD_DRV_LOG(ERR, "Failed to allocated memory");
4663                 return -ENOMEM;
4664         }
4665
4666         /* Get the switch configurations */
4667         ret = i40e_aq_get_switch_config(hw, switch_config,
4668                 I40E_AQ_LARGE_BUF, &start_seid, NULL);
4669         if (ret != I40E_SUCCESS) {
4670                 PMD_DRV_LOG(ERR, "Failed to get switch configurations");
4671                 goto fail;
4672         }
4673         num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
4674         if (num_reported != 1) { /* The number should be 1 */
4675                 PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
4676                 goto fail;
4677         }
4678
4679         /* Parse the switch configuration elements */
4680         element = &(switch_config->element[0]);
4681         if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
4682                 pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
4683                 pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
4684         } else
4685                 PMD_DRV_LOG(INFO, "Unknown element type");
4686
4687 fail:
4688         rte_free(switch_config);
4689
4690         return ret;
4691 }
4692
4693 static int
4694 i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
4695                         uint32_t num)
4696 {
4697         struct pool_entry *entry;
4698
4699         if (pool == NULL || num == 0)
4700                 return -EINVAL;
4701
4702         entry = rte_zmalloc("i40e", sizeof(*entry), 0);
4703         if (entry == NULL) {
4704                 PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
4705                 return -ENOMEM;
4706         }
4707
4708         /* queue heap initialize */
4709         pool->num_free = num;
4710         pool->num_alloc = 0;
4711         pool->base = base;
4712         LIST_INIT(&pool->alloc_list);
4713         LIST_INIT(&pool->free_list);
4714
4715         /* Initialize element  */
4716         entry->base = 0;
4717         entry->len = num;
4718
4719         LIST_INSERT_HEAD(&pool->free_list, entry, next);
4720         return 0;
4721 }
4722
4723 static void
4724 i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
4725 {
4726         struct pool_entry *entry, *next_entry;
4727
4728         if (pool == NULL)
4729                 return;
4730
4731         for (entry = LIST_FIRST(&pool->alloc_list);
4732                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4733                         entry = next_entry) {
4734                 LIST_REMOVE(entry, next);
4735                 rte_free(entry);
4736         }
4737
4738         for (entry = LIST_FIRST(&pool->free_list);
4739                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4740                         entry = next_entry) {
4741                 LIST_REMOVE(entry, next);
4742                 rte_free(entry);
4743         }
4744
4745         pool->num_free = 0;
4746         pool->num_alloc = 0;
4747         pool->base = 0;
4748         LIST_INIT(&pool->alloc_list);
4749         LIST_INIT(&pool->free_list);
4750 }
4751
4752 static int
4753 i40e_res_pool_free(struct i40e_res_pool_info *pool,
4754                        uint32_t base)
4755 {
4756         struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
4757         uint32_t pool_offset;
4758         int insert;
4759
4760         if (pool == NULL) {
4761                 PMD_DRV_LOG(ERR, "Invalid parameter");
4762                 return -EINVAL;
4763         }
4764
4765         pool_offset = base - pool->base;
4766         /* Lookup in alloc list */
4767         LIST_FOREACH(entry, &pool->alloc_list, next) {
4768                 if (entry->base == pool_offset) {
4769                         valid_entry = entry;
4770                         LIST_REMOVE(entry, next);
4771                         break;
4772                 }
4773         }
4774
4775         /* Not find, return */
4776         if (valid_entry == NULL) {
4777                 PMD_DRV_LOG(ERR, "Failed to find entry");
4778                 return -EINVAL;
4779         }
4780
4781         /**
4782          * Found it, move it to free list  and try to merge.
4783          * In order to make merge easier, always sort it by qbase.
4784          * Find adjacent prev and last entries.
4785          */
4786         prev = next = NULL;
4787         LIST_FOREACH(entry, &pool->free_list, next) {
4788                 if (entry->base > valid_entry->base) {
4789                         next = entry;
4790                         break;
4791                 }
4792                 prev = entry;
4793         }
4794
4795         insert = 0;
4796         /* Try to merge with next one*/
4797         if (next != NULL) {
4798                 /* Merge with next one */
4799                 if (valid_entry->base + valid_entry->len == next->base) {
4800                         next->base = valid_entry->base;
4801                         next->len += valid_entry->len;
4802                         rte_free(valid_entry);
4803                         valid_entry = next;
4804                         insert = 1;
4805                 }
4806         }
4807
4808         if (prev != NULL) {
4809                 /* Merge with previous one */
4810                 if (prev->base + prev->len == valid_entry->base) {
4811                         prev->len += valid_entry->len;
4812                         /* If it merge with next one, remove next node */
4813                         if (insert == 1) {
4814                                 LIST_REMOVE(valid_entry, next);
4815                                 rte_free(valid_entry);
4816                         } else {
4817                                 rte_free(valid_entry);
4818                                 insert = 1;
4819                         }
4820                 }
4821         }
4822
4823         /* Not find any entry to merge, insert */
4824         if (insert == 0) {
4825                 if (prev != NULL)
4826                         LIST_INSERT_AFTER(prev, valid_entry, next);
4827                 else if (next != NULL)
4828                         LIST_INSERT_BEFORE(next, valid_entry, next);
4829                 else /* It's empty list, insert to head */
4830                         LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
4831         }
4832
4833         pool->num_free += valid_entry->len;
4834         pool->num_alloc -= valid_entry->len;
4835
4836         return 0;
4837 }
4838
4839 static int
4840 i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
4841                        uint16_t num)
4842 {
4843         struct pool_entry *entry, *valid_entry;
4844
4845         if (pool == NULL || num == 0) {
4846                 PMD_DRV_LOG(ERR, "Invalid parameter");
4847                 return -EINVAL;
4848         }
4849
4850         if (pool->num_free < num) {
4851                 PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
4852                             num, pool->num_free);
4853                 return -ENOMEM;
4854         }
4855
4856         valid_entry = NULL;
4857         /* Lookup  in free list and find most fit one */
4858         LIST_FOREACH(entry, &pool->free_list, next) {
4859                 if (entry->len >= num) {
4860                         /* Find best one */
4861                         if (entry->len == num) {
4862                                 valid_entry = entry;
4863                                 break;
4864                         }
4865                         if (valid_entry == NULL || valid_entry->len > entry->len)
4866                                 valid_entry = entry;
4867                 }
4868         }
4869
4870         /* Not find one to satisfy the request, return */
4871         if (valid_entry == NULL) {
4872                 PMD_DRV_LOG(ERR, "No valid entry found");
4873                 return -ENOMEM;
4874         }
4875         /**
4876          * The entry have equal queue number as requested,
4877          * remove it from alloc_list.
4878          */
4879         if (valid_entry->len == num) {
4880                 LIST_REMOVE(valid_entry, next);
4881         } else {
4882                 /**
4883                  * The entry have more numbers than requested,
4884                  * create a new entry for alloc_list and minus its
4885                  * queue base and number in free_list.
4886                  */
4887                 entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
4888                 if (entry == NULL) {
4889                         PMD_DRV_LOG(ERR,
4890                                 "Failed to allocate memory for resource pool");
4891                         return -ENOMEM;
4892                 }
4893                 entry->base = valid_entry->base;
4894                 entry->len = num;
4895                 valid_entry->base += num;
4896                 valid_entry->len -= num;
4897                 valid_entry = entry;
4898         }
4899
4900         /* Insert it into alloc list, not sorted */
4901         LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
4902
4903         pool->num_free -= valid_entry->len;
4904         pool->num_alloc += valid_entry->len;
4905
4906         return valid_entry->base + pool->base;
4907 }
4908
4909 /**
4910  * bitmap_is_subset - Check whether src2 is subset of src1
4911  **/
4912 static inline int
4913 bitmap_is_subset(uint8_t src1, uint8_t src2)
4914 {
4915         return !((src1 ^ src2) & src2);
4916 }
4917
4918 static enum i40e_status_code
4919 validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
4920 {
4921         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4922
4923         /* If DCB is not supported, only default TC is supported */
4924         if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
4925                 PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
4926                 return I40E_NOT_SUPPORTED;
4927         }
4928
4929         if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
4930                 PMD_DRV_LOG(ERR,
4931                         "Enabled TC map 0x%x not applicable to HW support 0x%x",
4932                         hw->func_caps.enabled_tcmap, enabled_tcmap);
4933                 return I40E_NOT_SUPPORTED;
4934         }
4935         return I40E_SUCCESS;
4936 }
4937
4938 int
4939 i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
4940                                 struct i40e_vsi_vlan_pvid_info *info)
4941 {
4942         struct i40e_hw *hw;
4943         struct i40e_vsi_context ctxt;
4944         uint8_t vlan_flags = 0;
4945         int ret;
4946
4947         if (vsi == NULL || info == NULL) {
4948                 PMD_DRV_LOG(ERR, "invalid parameters");
4949                 return I40E_ERR_PARAM;
4950         }
4951
4952         if (info->on) {
4953                 vsi->info.pvid = info->config.pvid;
4954                 /**
4955                  * If insert pvid is enabled, only tagged pkts are
4956                  * allowed to be sent out.
4957                  */
4958                 vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
4959                                 I40E_AQ_VSI_PVLAN_MODE_TAGGED;
4960         } else {
4961                 vsi->info.pvid = 0;
4962                 if (info->config.reject.tagged == 0)
4963                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
4964
4965                 if (info->config.reject.untagged == 0)
4966                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
4967         }
4968         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
4969                                         I40E_AQ_VSI_PVLAN_MODE_MASK);
4970         vsi->info.port_vlan_flags |= vlan_flags;
4971         vsi->info.valid_sections =
4972                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
4973         memset(&ctxt, 0, sizeof(ctxt));
4974         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
4975         ctxt.seid = vsi->seid;
4976
4977         hw = I40E_VSI_TO_HW(vsi);
4978         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
4979         if (ret != I40E_SUCCESS)
4980                 PMD_DRV_LOG(ERR, "Failed to update VSI params");
4981
4982         return ret;
4983 }
4984
4985 static int
4986 i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
4987 {
4988         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4989         int i, ret;
4990         struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
4991
4992         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
4993         if (ret != I40E_SUCCESS)
4994                 return ret;
4995
4996         if (!vsi->seid) {
4997                 PMD_DRV_LOG(ERR, "seid not valid");
4998                 return -EINVAL;
4999         }
5000
5001         memset(&tc_bw_data, 0, sizeof(tc_bw_data));
5002         tc_bw_data.tc_valid_bits = enabled_tcmap;
5003         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5004                 tc_bw_data.tc_bw_credits[i] =
5005                         (enabled_tcmap & (1 << i)) ? 1 : 0;
5006
5007         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
5008         if (ret != I40E_SUCCESS) {
5009                 PMD_DRV_LOG(ERR, "Failed to configure TC BW");
5010                 return ret;
5011         }
5012
5013         rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
5014                                         sizeof(vsi->info.qs_handle));
5015         return I40E_SUCCESS;
5016 }
5017
5018 static enum i40e_status_code
5019 i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
5020                                  struct i40e_aqc_vsi_properties_data *info,
5021                                  uint8_t enabled_tcmap)
5022 {
5023         enum i40e_status_code ret;
5024         int i, total_tc = 0;
5025         uint16_t qpnum_per_tc, bsf, qp_idx;
5026
5027         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
5028         if (ret != I40E_SUCCESS)
5029                 return ret;
5030
5031         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5032                 if (enabled_tcmap & (1 << i))
5033                         total_tc++;
5034         if (total_tc == 0)
5035                 total_tc = 1;
5036         vsi->enabled_tc = enabled_tcmap;
5037
5038         /* Number of queues per enabled TC */
5039         qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
5040         qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
5041         bsf = rte_bsf32(qpnum_per_tc);
5042
5043         /* Adjust the queue number to actual queues that can be applied */
5044         if (!(vsi->type == I40E_VSI_MAIN && total_tc == 1))
5045                 vsi->nb_qps = qpnum_per_tc * total_tc;
5046
5047         /**
5048          * Configure TC and queue mapping parameters, for enabled TC,
5049          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
5050          * default queue will serve it.
5051          */
5052         qp_idx = 0;
5053         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5054                 if (vsi->enabled_tc & (1 << i)) {
5055                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
5056                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
5057                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
5058                         qp_idx += qpnum_per_tc;
5059                 } else
5060                         info->tc_mapping[i] = 0;
5061         }
5062
5063         /* Associate queue number with VSI */
5064         if (vsi->type == I40E_VSI_SRIOV) {
5065                 info->mapping_flags |=
5066                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
5067                 for (i = 0; i < vsi->nb_qps; i++)
5068                         info->queue_mapping[i] =
5069                                 rte_cpu_to_le_16(vsi->base_queue + i);
5070         } else {
5071                 info->mapping_flags |=
5072                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
5073                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
5074         }
5075         info->valid_sections |=
5076                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
5077
5078         return I40E_SUCCESS;
5079 }
5080
5081 static int
5082 i40e_veb_release(struct i40e_veb *veb)
5083 {
5084         struct i40e_vsi *vsi;
5085         struct i40e_hw *hw;
5086
5087         if (veb == NULL)
5088                 return -EINVAL;
5089
5090         if (!TAILQ_EMPTY(&veb->head)) {
5091                 PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
5092                 return -EACCES;
5093         }
5094         /* associate_vsi field is NULL for floating VEB */
5095         if (veb->associate_vsi != NULL) {
5096                 vsi = veb->associate_vsi;
5097                 hw = I40E_VSI_TO_HW(vsi);
5098
5099                 vsi->uplink_seid = veb->uplink_seid;
5100                 vsi->veb = NULL;
5101         } else {
5102                 veb->associate_pf->main_vsi->floating_veb = NULL;
5103                 hw = I40E_VSI_TO_HW(veb->associate_pf->main_vsi);
5104         }
5105
5106         i40e_aq_delete_element(hw, veb->seid, NULL);
5107         rte_free(veb);
5108         return I40E_SUCCESS;
5109 }
5110
5111 /* Setup a veb */
5112 static struct i40e_veb *
5113 i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
5114 {
5115         struct i40e_veb *veb;
5116         int ret;
5117         struct i40e_hw *hw;
5118
5119         if (pf == NULL) {
5120                 PMD_DRV_LOG(ERR,
5121                             "veb setup failed, associated PF shouldn't null");
5122                 return NULL;
5123         }
5124         hw = I40E_PF_TO_HW(pf);
5125
5126         veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
5127         if (!veb) {
5128                 PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
5129                 goto fail;
5130         }
5131
5132         veb->associate_vsi = vsi;
5133         veb->associate_pf = pf;
5134         TAILQ_INIT(&veb->head);
5135         veb->uplink_seid = vsi ? vsi->uplink_seid : 0;
5136
5137         /* create floating veb if vsi is NULL */
5138         if (vsi != NULL) {
5139                 ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
5140                                       I40E_DEFAULT_TCMAP, false,
5141                                       &veb->seid, false, NULL);
5142         } else {
5143                 ret = i40e_aq_add_veb(hw, 0, 0, I40E_DEFAULT_TCMAP,
5144                                       true, &veb->seid, false, NULL);
5145         }
5146
5147         if (ret != I40E_SUCCESS) {
5148                 PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
5149                             hw->aq.asq_last_status);
5150                 goto fail;
5151         }
5152         veb->enabled_tc = I40E_DEFAULT_TCMAP;
5153
5154         /* get statistics index */
5155         ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
5156                                 &veb->stats_idx, NULL, NULL, NULL);
5157         if (ret != I40E_SUCCESS) {
5158                 PMD_DRV_LOG(ERR, "Get veb statistics index failed, aq_err: %d",
5159                             hw->aq.asq_last_status);
5160                 goto fail;
5161         }
5162         /* Get VEB bandwidth, to be implemented */
5163         /* Now associated vsi binding to the VEB, set uplink to this VEB */
5164         if (vsi)
5165                 vsi->uplink_seid = veb->seid;
5166
5167         return veb;
5168 fail:
5169         rte_free(veb);
5170         return NULL;
5171 }
5172
5173 int
5174 i40e_vsi_release(struct i40e_vsi *vsi)
5175 {
5176         struct i40e_pf *pf;
5177         struct i40e_hw *hw;
5178         struct i40e_vsi_list *vsi_list;
5179         void *temp;
5180         int ret;
5181         struct i40e_mac_filter *f;
5182         uint16_t user_param;
5183
5184         if (!vsi)
5185                 return I40E_SUCCESS;
5186
5187         if (!vsi->adapter)
5188                 return -EFAULT;
5189
5190         user_param = vsi->user_param;
5191
5192         pf = I40E_VSI_TO_PF(vsi);
5193         hw = I40E_VSI_TO_HW(vsi);
5194
5195         /* VSI has child to attach, release child first */
5196         if (vsi->veb) {
5197                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->veb->head, list, temp) {
5198                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5199                                 return -1;
5200                 }
5201                 i40e_veb_release(vsi->veb);
5202         }
5203
5204         if (vsi->floating_veb) {
5205                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->floating_veb->head, list, temp) {
5206                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5207                                 return -1;
5208                 }
5209         }
5210
5211         /* Remove all macvlan filters of the VSI */
5212         i40e_vsi_remove_all_macvlan_filter(vsi);
5213         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp)
5214                 rte_free(f);
5215
5216         if (vsi->type != I40E_VSI_MAIN &&
5217             ((vsi->type != I40E_VSI_SRIOV) ||
5218             !pf->floating_veb_list[user_param])) {
5219                 /* Remove vsi from parent's sibling list */
5220                 if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
5221                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5222                         return I40E_ERR_PARAM;
5223                 }
5224                 TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
5225                                 &vsi->sib_vsi_list, list);
5226
5227                 /* Remove all switch element of the VSI */
5228                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5229                 if (ret != I40E_SUCCESS)
5230                         PMD_DRV_LOG(ERR, "Failed to delete element");
5231         }
5232
5233         if ((vsi->type == I40E_VSI_SRIOV) &&
5234             pf->floating_veb_list[user_param]) {
5235                 /* Remove vsi from parent's sibling list */
5236                 if (vsi->parent_vsi == NULL ||
5237                     vsi->parent_vsi->floating_veb == NULL) {
5238                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5239                         return I40E_ERR_PARAM;
5240                 }
5241                 TAILQ_REMOVE(&vsi->parent_vsi->floating_veb->head,
5242                              &vsi->sib_vsi_list, list);
5243
5244                 /* Remove all switch element of the VSI */
5245                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5246                 if (ret != I40E_SUCCESS)
5247                         PMD_DRV_LOG(ERR, "Failed to delete element");
5248         }
5249
5250         i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
5251
5252         if (vsi->type != I40E_VSI_SRIOV)
5253                 i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
5254         rte_free(vsi);
5255
5256         return I40E_SUCCESS;
5257 }
5258
5259 static int
5260 i40e_update_default_filter_setting(struct i40e_vsi *vsi)
5261 {
5262         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5263         struct i40e_aqc_remove_macvlan_element_data def_filter;
5264         struct i40e_mac_filter_info filter;
5265         int ret;
5266
5267         if (vsi->type != I40E_VSI_MAIN)
5268                 return I40E_ERR_CONFIG;
5269         memset(&def_filter, 0, sizeof(def_filter));
5270         rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
5271                                         ETH_ADDR_LEN);
5272         def_filter.vlan_tag = 0;
5273         def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
5274                                 I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
5275         ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
5276         if (ret != I40E_SUCCESS) {
5277                 struct i40e_mac_filter *f;
5278                 struct ether_addr *mac;
5279
5280                 PMD_DRV_LOG(DEBUG,
5281                             "Cannot remove the default macvlan filter");
5282                 /* It needs to add the permanent mac into mac list */
5283                 f = rte_zmalloc("macv_filter", sizeof(*f), 0);
5284                 if (f == NULL) {
5285                         PMD_DRV_LOG(ERR, "failed to allocate memory");
5286                         return I40E_ERR_NO_MEMORY;
5287                 }
5288                 mac = &f->mac_info.mac_addr;
5289                 rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
5290                                 ETH_ADDR_LEN);
5291                 f->mac_info.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5292                 TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
5293                 vsi->mac_num++;
5294
5295                 return ret;
5296         }
5297         rte_memcpy(&filter.mac_addr,
5298                 (struct ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
5299         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5300         return i40e_vsi_add_mac(vsi, &filter);
5301 }
5302
5303 /*
5304  * i40e_vsi_get_bw_config - Query VSI BW Information
5305  * @vsi: the VSI to be queried
5306  *
5307  * Returns 0 on success, negative value on failure
5308  */
5309 static enum i40e_status_code
5310 i40e_vsi_get_bw_config(struct i40e_vsi *vsi)
5311 {
5312         struct i40e_aqc_query_vsi_bw_config_resp bw_config;
5313         struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
5314         struct i40e_hw *hw = &vsi->adapter->hw;
5315         i40e_status ret;
5316         int i;
5317         uint32_t bw_max;
5318
5319         memset(&bw_config, 0, sizeof(bw_config));
5320         ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
5321         if (ret != I40E_SUCCESS) {
5322                 PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
5323                             hw->aq.asq_last_status);
5324                 return ret;
5325         }
5326
5327         memset(&ets_sla_config, 0, sizeof(ets_sla_config));
5328         ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
5329                                         &ets_sla_config, NULL);
5330         if (ret != I40E_SUCCESS) {
5331                 PMD_DRV_LOG(ERR,
5332                         "VSI failed to get TC bandwdith configuration %u",
5333                         hw->aq.asq_last_status);
5334                 return ret;
5335         }
5336
5337         /* store and print out BW info */
5338         vsi->bw_info.bw_limit = rte_le_to_cpu_16(bw_config.port_bw_limit);
5339         vsi->bw_info.bw_max = bw_config.max_bw;
5340         PMD_DRV_LOG(DEBUG, "VSI bw limit:%u", vsi->bw_info.bw_limit);
5341         PMD_DRV_LOG(DEBUG, "VSI max_bw:%u", vsi->bw_info.bw_max);
5342         bw_max = rte_le_to_cpu_16(ets_sla_config.tc_bw_max[0]) |
5343                     (rte_le_to_cpu_16(ets_sla_config.tc_bw_max[1]) <<
5344                      I40E_16_BIT_WIDTH);
5345         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5346                 vsi->bw_info.bw_ets_share_credits[i] =
5347                                 ets_sla_config.share_credits[i];
5348                 vsi->bw_info.bw_ets_credits[i] =
5349                                 rte_le_to_cpu_16(ets_sla_config.credits[i]);
5350                 /* 4 bits per TC, 4th bit is reserved */
5351                 vsi->bw_info.bw_ets_max[i] =
5352                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
5353                                   RTE_LEN2MASK(3, uint8_t));
5354                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:share credits %u", i,
5355                             vsi->bw_info.bw_ets_share_credits[i]);
5356                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:credits %u", i,
5357                             vsi->bw_info.bw_ets_credits[i]);
5358                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u: max credits: %u", i,
5359                             vsi->bw_info.bw_ets_max[i]);
5360         }
5361
5362         return I40E_SUCCESS;
5363 }
5364
5365 /* i40e_enable_pf_lb
5366  * @pf: pointer to the pf structure
5367  *
5368  * allow loopback on pf
5369  */
5370 static inline void
5371 i40e_enable_pf_lb(struct i40e_pf *pf)
5372 {
5373         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5374         struct i40e_vsi_context ctxt;
5375         int ret;
5376
5377         /* Use the FW API if FW >= v5.0 */
5378         if (hw->aq.fw_maj_ver < 5) {
5379                 PMD_INIT_LOG(ERR, "FW < v5.0, cannot enable loopback");
5380                 return;
5381         }
5382
5383         memset(&ctxt, 0, sizeof(ctxt));
5384         ctxt.seid = pf->main_vsi_seid;
5385         ctxt.pf_num = hw->pf_id;
5386         ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5387         if (ret) {
5388                 PMD_DRV_LOG(ERR, "cannot get pf vsi config, err %d, aq_err %d",
5389                             ret, hw->aq.asq_last_status);
5390                 return;
5391         }
5392         ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5393         ctxt.info.valid_sections =
5394                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5395         ctxt.info.switch_id |=
5396                 rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5397
5398         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5399         if (ret)
5400                 PMD_DRV_LOG(ERR, "update vsi switch failed, aq_err=%d",
5401                             hw->aq.asq_last_status);
5402 }
5403
5404 /* Setup a VSI */
5405 struct i40e_vsi *
5406 i40e_vsi_setup(struct i40e_pf *pf,
5407                enum i40e_vsi_type type,
5408                struct i40e_vsi *uplink_vsi,
5409                uint16_t user_param)
5410 {
5411         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5412         struct i40e_vsi *vsi;
5413         struct i40e_mac_filter_info filter;
5414         int ret;
5415         struct i40e_vsi_context ctxt;
5416         struct ether_addr broadcast =
5417                 {.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
5418
5419         if (type != I40E_VSI_MAIN && type != I40E_VSI_SRIOV &&
5420             uplink_vsi == NULL) {
5421                 PMD_DRV_LOG(ERR,
5422                         "VSI setup failed, VSI link shouldn't be NULL");
5423                 return NULL;
5424         }
5425
5426         if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
5427                 PMD_DRV_LOG(ERR,
5428                         "VSI setup failed, MAIN VSI uplink VSI should be NULL");
5429                 return NULL;
5430         }
5431
5432         /* two situations
5433          * 1.type is not MAIN and uplink vsi is not NULL
5434          * If uplink vsi didn't setup VEB, create one first under veb field
5435          * 2.type is SRIOV and the uplink is NULL
5436          * If floating VEB is NULL, create one veb under floating veb field
5437          */
5438
5439         if (type != I40E_VSI_MAIN && uplink_vsi != NULL &&
5440             uplink_vsi->veb == NULL) {
5441                 uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
5442
5443                 if (uplink_vsi->veb == NULL) {
5444                         PMD_DRV_LOG(ERR, "VEB setup failed");
5445                         return NULL;
5446                 }
5447                 /* set ALLOWLOOPBACk on pf, when veb is created */
5448                 i40e_enable_pf_lb(pf);
5449         }
5450
5451         if (type == I40E_VSI_SRIOV && uplink_vsi == NULL &&
5452             pf->main_vsi->floating_veb == NULL) {
5453                 pf->main_vsi->floating_veb = i40e_veb_setup(pf, uplink_vsi);
5454
5455                 if (pf->main_vsi->floating_veb == NULL) {
5456                         PMD_DRV_LOG(ERR, "VEB setup failed");
5457                         return NULL;
5458                 }
5459         }
5460
5461         vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
5462         if (!vsi) {
5463                 PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
5464                 return NULL;
5465         }
5466         TAILQ_INIT(&vsi->mac_list);
5467         vsi->type = type;
5468         vsi->adapter = I40E_PF_TO_ADAPTER(pf);
5469         vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
5470         vsi->parent_vsi = uplink_vsi ? uplink_vsi : pf->main_vsi;
5471         vsi->user_param = user_param;
5472         vsi->vlan_anti_spoof_on = 0;
5473         vsi->vlan_filter_on = 0;
5474         /* Allocate queues */
5475         switch (vsi->type) {
5476         case I40E_VSI_MAIN  :
5477                 vsi->nb_qps = pf->lan_nb_qps;
5478                 break;
5479         case I40E_VSI_SRIOV :
5480                 vsi->nb_qps = pf->vf_nb_qps;
5481                 break;
5482         case I40E_VSI_VMDQ2:
5483                 vsi->nb_qps = pf->vmdq_nb_qps;
5484                 break;
5485         case I40E_VSI_FDIR:
5486                 vsi->nb_qps = pf->fdir_nb_qps;
5487                 break;
5488         default:
5489                 goto fail_mem;
5490         }
5491         /*
5492          * The filter status descriptor is reported in rx queue 0,
5493          * while the tx queue for fdir filter programming has no
5494          * such constraints, can be non-zero queues.
5495          * To simplify it, choose FDIR vsi use queue 0 pair.
5496          * To make sure it will use queue 0 pair, queue allocation
5497          * need be done before this function is called
5498          */
5499         if (type != I40E_VSI_FDIR) {
5500                 ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
5501                         if (ret < 0) {
5502                                 PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
5503                                                 vsi->seid, ret);
5504                                 goto fail_mem;
5505                         }
5506                         vsi->base_queue = ret;
5507         } else
5508                 vsi->base_queue = I40E_FDIR_QUEUE_ID;
5509
5510         /* VF has MSIX interrupt in VF range, don't allocate here */
5511         if (type == I40E_VSI_MAIN) {
5512                 if (pf->support_multi_driver) {
5513                         /* If support multi-driver, need to use INT0 instead of
5514                          * allocating from msix pool. The Msix pool is init from
5515                          * INT1, so it's OK just set msix_intr to 0 and nb_msix
5516                          * to 1 without calling i40e_res_pool_alloc.
5517                          */
5518                         vsi->msix_intr = 0;
5519                         vsi->nb_msix = 1;
5520                 } else {
5521                         ret = i40e_res_pool_alloc(&pf->msix_pool,
5522                                                   RTE_MIN(vsi->nb_qps,
5523                                                      RTE_MAX_RXTX_INTR_VEC_ID));
5524                         if (ret < 0) {
5525                                 PMD_DRV_LOG(ERR,
5526                                             "VSI MAIN %d get heap failed %d",
5527                                             vsi->seid, ret);
5528                                 goto fail_queue_alloc;
5529                         }
5530                         vsi->msix_intr = ret;
5531                         vsi->nb_msix = RTE_MIN(vsi->nb_qps,
5532                                                RTE_MAX_RXTX_INTR_VEC_ID);
5533                 }
5534         } else if (type != I40E_VSI_SRIOV) {
5535                 ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
5536                 if (ret < 0) {
5537                         PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
5538                         goto fail_queue_alloc;
5539                 }
5540                 vsi->msix_intr = ret;
5541                 vsi->nb_msix = 1;
5542         } else {
5543                 vsi->msix_intr = 0;
5544                 vsi->nb_msix = 0;
5545         }
5546
5547         /* Add VSI */
5548         if (type == I40E_VSI_MAIN) {
5549                 /* For main VSI, no need to add since it's default one */
5550                 vsi->uplink_seid = pf->mac_seid;
5551                 vsi->seid = pf->main_vsi_seid;
5552                 /* Bind queues with specific MSIX interrupt */
5553                 /**
5554                  * Needs 2 interrupt at least, one for misc cause which will
5555                  * enabled from OS side, Another for queues binding the
5556                  * interrupt from device side only.
5557                  */
5558
5559                 /* Get default VSI parameters from hardware */
5560                 memset(&ctxt, 0, sizeof(ctxt));
5561                 ctxt.seid = vsi->seid;
5562                 ctxt.pf_num = hw->pf_id;
5563                 ctxt.uplink_seid = vsi->uplink_seid;
5564                 ctxt.vf_num = 0;
5565                 ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5566                 if (ret != I40E_SUCCESS) {
5567                         PMD_DRV_LOG(ERR, "Failed to get VSI params");
5568                         goto fail_msix_alloc;
5569                 }
5570                 rte_memcpy(&vsi->info, &ctxt.info,
5571                         sizeof(struct i40e_aqc_vsi_properties_data));
5572                 vsi->vsi_id = ctxt.vsi_number;
5573                 vsi->info.valid_sections = 0;
5574
5575                 /* Configure tc, enabled TC0 only */
5576                 if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
5577                         I40E_SUCCESS) {
5578                         PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
5579                         goto fail_msix_alloc;
5580                 }
5581
5582                 /* TC, queue mapping */
5583                 memset(&ctxt, 0, sizeof(ctxt));
5584                 vsi->info.valid_sections |=
5585                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5586                 vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
5587                                         I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5588                 rte_memcpy(&ctxt.info, &vsi->info,
5589                         sizeof(struct i40e_aqc_vsi_properties_data));
5590                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5591                                                 I40E_DEFAULT_TCMAP);
5592                 if (ret != I40E_SUCCESS) {
5593                         PMD_DRV_LOG(ERR,
5594                                 "Failed to configure TC queue mapping");
5595                         goto fail_msix_alloc;
5596                 }
5597                 ctxt.seid = vsi->seid;
5598                 ctxt.pf_num = hw->pf_id;
5599                 ctxt.uplink_seid = vsi->uplink_seid;
5600                 ctxt.vf_num = 0;
5601
5602                 /* Update VSI parameters */
5603                 ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5604                 if (ret != I40E_SUCCESS) {
5605                         PMD_DRV_LOG(ERR, "Failed to update VSI params");
5606                         goto fail_msix_alloc;
5607                 }
5608
5609                 rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
5610                                                 sizeof(vsi->info.tc_mapping));
5611                 rte_memcpy(&vsi->info.queue_mapping,
5612                                 &ctxt.info.queue_mapping,
5613                         sizeof(vsi->info.queue_mapping));
5614                 vsi->info.mapping_flags = ctxt.info.mapping_flags;
5615                 vsi->info.valid_sections = 0;
5616
5617                 rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
5618                                 ETH_ADDR_LEN);
5619
5620                 /**
5621                  * Updating default filter settings are necessary to prevent
5622                  * reception of tagged packets.
5623                  * Some old firmware configurations load a default macvlan
5624                  * filter which accepts both tagged and untagged packets.
5625                  * The updating is to use a normal filter instead if needed.
5626                  * For NVM 4.2.2 or after, the updating is not needed anymore.
5627                  * The firmware with correct configurations load the default
5628                  * macvlan filter which is expected and cannot be removed.
5629                  */
5630                 i40e_update_default_filter_setting(vsi);
5631                 i40e_config_qinq(hw, vsi);
5632         } else if (type == I40E_VSI_SRIOV) {
5633                 memset(&ctxt, 0, sizeof(ctxt));
5634                 /**
5635                  * For other VSI, the uplink_seid equals to uplink VSI's
5636                  * uplink_seid since they share same VEB
5637                  */
5638                 if (uplink_vsi == NULL)
5639                         vsi->uplink_seid = pf->main_vsi->floating_veb->seid;
5640                 else
5641                         vsi->uplink_seid = uplink_vsi->uplink_seid;
5642                 ctxt.pf_num = hw->pf_id;
5643                 ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
5644                 ctxt.uplink_seid = vsi->uplink_seid;
5645                 ctxt.connection_type = 0x1;
5646                 ctxt.flags = I40E_AQ_VSI_TYPE_VF;
5647
5648                 /* Use the VEB configuration if FW >= v5.0 */
5649                 if (hw->aq.fw_maj_ver >= 5) {
5650                         /* Configure switch ID */
5651                         ctxt.info.valid_sections |=
5652                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5653                         ctxt.info.switch_id =
5654                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5655                 }
5656
5657                 /* Configure port/vlan */
5658                 ctxt.info.valid_sections |=
5659                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5660                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5661                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5662                                                 hw->func_caps.enabled_tcmap);
5663                 if (ret != I40E_SUCCESS) {
5664                         PMD_DRV_LOG(ERR,
5665                                 "Failed to configure TC queue mapping");
5666                         goto fail_msix_alloc;
5667                 }
5668
5669                 ctxt.info.up_enable_bits = hw->func_caps.enabled_tcmap;
5670                 ctxt.info.valid_sections |=
5671                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5672                 /**
5673                  * Since VSI is not created yet, only configure parameter,
5674                  * will add vsi below.
5675                  */
5676
5677                 i40e_config_qinq(hw, vsi);
5678         } else if (type == I40E_VSI_VMDQ2) {
5679                 memset(&ctxt, 0, sizeof(ctxt));
5680                 /*
5681                  * For other VSI, the uplink_seid equals to uplink VSI's
5682                  * uplink_seid since they share same VEB
5683                  */
5684                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5685                 ctxt.pf_num = hw->pf_id;
5686                 ctxt.vf_num = 0;
5687                 ctxt.uplink_seid = vsi->uplink_seid;
5688                 ctxt.connection_type = 0x1;
5689                 ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
5690
5691                 ctxt.info.valid_sections |=
5692                                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5693                 /* user_param carries flag to enable loop back */
5694                 if (user_param) {
5695                         ctxt.info.switch_id =
5696                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
5697                         ctxt.info.switch_id |=
5698                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5699                 }
5700
5701                 /* Configure port/vlan */
5702                 ctxt.info.valid_sections |=
5703                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5704                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5705                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5706                                                 I40E_DEFAULT_TCMAP);
5707                 if (ret != I40E_SUCCESS) {
5708                         PMD_DRV_LOG(ERR,
5709                                 "Failed to configure TC queue mapping");
5710                         goto fail_msix_alloc;
5711                 }
5712                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5713                 ctxt.info.valid_sections |=
5714                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5715         } else if (type == I40E_VSI_FDIR) {
5716                 memset(&ctxt, 0, sizeof(ctxt));
5717                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5718                 ctxt.pf_num = hw->pf_id;
5719                 ctxt.vf_num = 0;
5720                 ctxt.uplink_seid = vsi->uplink_seid;
5721                 ctxt.connection_type = 0x1;     /* regular data port */
5722                 ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5723                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5724                                                 I40E_DEFAULT_TCMAP);
5725                 if (ret != I40E_SUCCESS) {
5726                         PMD_DRV_LOG(ERR,
5727                                 "Failed to configure TC queue mapping.");
5728                         goto fail_msix_alloc;
5729                 }
5730                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5731                 ctxt.info.valid_sections |=
5732                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5733         } else {
5734                 PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
5735                 goto fail_msix_alloc;
5736         }
5737
5738         if (vsi->type != I40E_VSI_MAIN) {
5739                 ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
5740                 if (ret != I40E_SUCCESS) {
5741                         PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
5742                                     hw->aq.asq_last_status);
5743                         goto fail_msix_alloc;
5744                 }
5745                 memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
5746                 vsi->info.valid_sections = 0;
5747                 vsi->seid = ctxt.seid;
5748                 vsi->vsi_id = ctxt.vsi_number;
5749                 vsi->sib_vsi_list.vsi = vsi;
5750                 if (vsi->type == I40E_VSI_SRIOV && uplink_vsi == NULL) {
5751                         TAILQ_INSERT_TAIL(&pf->main_vsi->floating_veb->head,
5752                                           &vsi->sib_vsi_list, list);
5753                 } else {
5754                         TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
5755                                           &vsi->sib_vsi_list, list);
5756                 }
5757         }
5758
5759         /* MAC/VLAN configuration */
5760         rte_memcpy(&filter.mac_addr, &broadcast, ETHER_ADDR_LEN);
5761         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5762
5763         ret = i40e_vsi_add_mac(vsi, &filter);
5764         if (ret != I40E_SUCCESS) {
5765                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
5766                 goto fail_msix_alloc;
5767         }
5768
5769         /* Get VSI BW information */
5770         i40e_vsi_get_bw_config(vsi);
5771         return vsi;
5772 fail_msix_alloc:
5773         i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
5774 fail_queue_alloc:
5775         i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
5776 fail_mem:
5777         rte_free(vsi);
5778         return NULL;
5779 }
5780
5781 /* Configure vlan filter on or off */
5782 int
5783 i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
5784 {
5785         int i, num;
5786         struct i40e_mac_filter *f;
5787         void *temp;
5788         struct i40e_mac_filter_info *mac_filter;
5789         enum rte_mac_filter_type desired_filter;
5790         int ret = I40E_SUCCESS;
5791
5792         if (on) {
5793                 /* Filter to match MAC and VLAN */
5794                 desired_filter = RTE_MACVLAN_PERFECT_MATCH;
5795         } else {
5796                 /* Filter to match only MAC */
5797                 desired_filter = RTE_MAC_PERFECT_MATCH;
5798         }
5799
5800         num = vsi->mac_num;
5801
5802         mac_filter = rte_zmalloc("mac_filter_info_data",
5803                                  num * sizeof(*mac_filter), 0);
5804         if (mac_filter == NULL) {
5805                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5806                 return I40E_ERR_NO_MEMORY;
5807         }
5808
5809         i = 0;
5810
5811         /* Remove all existing mac */
5812         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp) {
5813                 mac_filter[i] = f->mac_info;
5814                 ret = i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
5815                 if (ret) {
5816                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
5817                                     on ? "enable" : "disable");
5818                         goto DONE;
5819                 }
5820                 i++;
5821         }
5822
5823         /* Override with new filter */
5824         for (i = 0; i < num; i++) {
5825                 mac_filter[i].filter_type = desired_filter;
5826                 ret = i40e_vsi_add_mac(vsi, &mac_filter[i]);
5827                 if (ret) {
5828                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
5829                                     on ? "enable" : "disable");
5830                         goto DONE;
5831                 }
5832         }
5833
5834 DONE:
5835         rte_free(mac_filter);
5836         return ret;
5837 }
5838
5839 /* Configure vlan stripping on or off */
5840 int
5841 i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
5842 {
5843         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5844         struct i40e_vsi_context ctxt;
5845         uint8_t vlan_flags;
5846         int ret = I40E_SUCCESS;
5847
5848         /* Check if it has been already on or off */
5849         if (vsi->info.valid_sections &
5850                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
5851                 if (on) {
5852                         if ((vsi->info.port_vlan_flags &
5853                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
5854                                 return 0; /* already on */
5855                 } else {
5856                         if ((vsi->info.port_vlan_flags &
5857                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
5858                                 I40E_AQ_VSI_PVLAN_EMOD_MASK)
5859                                 return 0; /* already off */
5860                 }
5861         }
5862
5863         if (on)
5864                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5865         else
5866                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
5867         vsi->info.valid_sections =
5868                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5869         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
5870         vsi->info.port_vlan_flags |= vlan_flags;
5871         ctxt.seid = vsi->seid;
5872         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
5873         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5874         if (ret)
5875                 PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
5876                             on ? "enable" : "disable");
5877
5878         return ret;
5879 }
5880
5881 static int
5882 i40e_dev_init_vlan(struct rte_eth_dev *dev)
5883 {
5884         struct rte_eth_dev_data *data = dev->data;
5885         int ret;
5886         int mask = 0;
5887
5888         /* Apply vlan offload setting */
5889         mask = ETH_VLAN_STRIP_MASK |
5890                ETH_VLAN_FILTER_MASK |
5891                ETH_VLAN_EXTEND_MASK;
5892         ret = i40e_vlan_offload_set(dev, mask);
5893         if (ret) {
5894                 PMD_DRV_LOG(INFO, "Failed to update vlan offload");
5895                 return ret;
5896         }
5897
5898         /* Apply pvid setting */
5899         ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
5900                                 data->dev_conf.txmode.hw_vlan_insert_pvid);
5901         if (ret)
5902                 PMD_DRV_LOG(INFO, "Failed to update VSI params");
5903
5904         return ret;
5905 }
5906
5907 static int
5908 i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
5909 {
5910         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5911
5912         return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
5913 }
5914
5915 static int
5916 i40e_update_flow_control(struct i40e_hw *hw)
5917 {
5918 #define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
5919         struct i40e_link_status link_status;
5920         uint32_t rxfc = 0, txfc = 0, reg;
5921         uint8_t an_info;
5922         int ret;
5923
5924         memset(&link_status, 0, sizeof(link_status));
5925         ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
5926         if (ret != I40E_SUCCESS) {
5927                 PMD_DRV_LOG(ERR, "Failed to get link status information");
5928                 goto write_reg; /* Disable flow control */
5929         }
5930
5931         an_info = hw->phy.link_info.an_info;
5932         if (!(an_info & I40E_AQ_AN_COMPLETED)) {
5933                 PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
5934                 ret = I40E_ERR_NOT_READY;
5935                 goto write_reg; /* Disable flow control */
5936         }
5937         /**
5938          * If link auto negotiation is enabled, flow control needs to
5939          * be configured according to it
5940          */
5941         switch (an_info & I40E_LINK_PAUSE_RXTX) {
5942         case I40E_LINK_PAUSE_RXTX:
5943                 rxfc = 1;
5944                 txfc = 1;
5945                 hw->fc.current_mode = I40E_FC_FULL;
5946                 break;
5947         case I40E_AQ_LINK_PAUSE_RX:
5948                 rxfc = 1;
5949                 hw->fc.current_mode = I40E_FC_RX_PAUSE;
5950                 break;
5951         case I40E_AQ_LINK_PAUSE_TX:
5952                 txfc = 1;
5953                 hw->fc.current_mode = I40E_FC_TX_PAUSE;
5954                 break;
5955         default:
5956                 hw->fc.current_mode = I40E_FC_NONE;
5957                 break;
5958         }
5959
5960 write_reg:
5961         I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
5962                 txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
5963         reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
5964         reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
5965         reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
5966         I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
5967
5968         return ret;
5969 }
5970
5971 /* PF setup */
5972 static int
5973 i40e_pf_setup(struct i40e_pf *pf)
5974 {
5975         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5976         struct i40e_filter_control_settings settings;
5977         struct i40e_vsi *vsi;
5978         int ret;
5979
5980         /* Clear all stats counters */
5981         pf->offset_loaded = FALSE;
5982         memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
5983         memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
5984         memset(&pf->internal_stats, 0, sizeof(struct i40e_eth_stats));
5985         memset(&pf->internal_stats_offset, 0, sizeof(struct i40e_eth_stats));
5986
5987         ret = i40e_pf_get_switch_config(pf);
5988         if (ret != I40E_SUCCESS) {
5989                 PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
5990                 return ret;
5991         }
5992
5993         ret = rte_eth_switch_domain_alloc(&pf->switch_domain_id);
5994         if (ret)
5995                 PMD_INIT_LOG(WARNING,
5996                         "failed to allocate switch domain for device %d", ret);
5997
5998         if (pf->flags & I40E_FLAG_FDIR) {
5999                 /* make queue allocated first, let FDIR use queue pair 0*/
6000                 ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
6001                 if (ret != I40E_FDIR_QUEUE_ID) {
6002                         PMD_DRV_LOG(ERR,
6003                                 "queue allocation fails for FDIR: ret =%d",
6004                                 ret);
6005                         pf->flags &= ~I40E_FLAG_FDIR;
6006                 }
6007         }
6008         /*  main VSI setup */
6009         vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
6010         if (!vsi) {
6011                 PMD_DRV_LOG(ERR, "Setup of main vsi failed");
6012                 return I40E_ERR_NOT_READY;
6013         }
6014         pf->main_vsi = vsi;
6015
6016         /* Configure filter control */
6017         memset(&settings, 0, sizeof(settings));
6018         if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
6019                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
6020         else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
6021                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
6022         else {
6023                 PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported",
6024                         hw->func_caps.rss_table_size);
6025                 return I40E_ERR_PARAM;
6026         }
6027         PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table size: %u",
6028                 hw->func_caps.rss_table_size);
6029         pf->hash_lut_size = hw->func_caps.rss_table_size;
6030
6031         /* Enable ethtype and macvlan filters */
6032         settings.enable_ethtype = TRUE;
6033         settings.enable_macvlan = TRUE;
6034         ret = i40e_set_filter_control(hw, &settings);
6035         if (ret)
6036                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
6037                                                                 ret);
6038
6039         /* Update flow control according to the auto negotiation */
6040         i40e_update_flow_control(hw);
6041
6042         return I40E_SUCCESS;
6043 }
6044
6045 int
6046 i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6047 {
6048         uint32_t reg;
6049         uint16_t j;
6050
6051         /**
6052          * Set or clear TX Queue Disable flags,
6053          * which is required by hardware.
6054          */
6055         i40e_pre_tx_queue_cfg(hw, q_idx, on);
6056         rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
6057
6058         /* Wait until the request is finished */
6059         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6060                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6061                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6062                 if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6063                         ((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
6064                                                         & 0x1))) {
6065                         break;
6066                 }
6067         }
6068         if (on) {
6069                 if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
6070                         return I40E_SUCCESS; /* already on, skip next steps */
6071
6072                 I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
6073                 reg |= I40E_QTX_ENA_QENA_REQ_MASK;
6074         } else {
6075                 if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6076                         return I40E_SUCCESS; /* already off, skip next steps */
6077                 reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
6078         }
6079         /* Write the register */
6080         I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
6081         /* Check the result */
6082         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6083                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6084                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6085                 if (on) {
6086                         if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6087                                 (reg & I40E_QTX_ENA_QENA_STAT_MASK))
6088                                 break;
6089                 } else {
6090                         if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6091                                 !(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6092                                 break;
6093                 }
6094         }
6095         /* Check if it is timeout */
6096         if (j >= I40E_CHK_Q_ENA_COUNT) {
6097                 PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
6098                             (on ? "enable" : "disable"), q_idx);
6099                 return I40E_ERR_TIMEOUT;
6100         }
6101
6102         return I40E_SUCCESS;
6103 }
6104
6105 /* Swith on or off the tx queues */
6106 static int
6107 i40e_dev_switch_tx_queues(struct i40e_pf *pf, bool on)
6108 {
6109         struct rte_eth_dev_data *dev_data = pf->dev_data;
6110         struct i40e_tx_queue *txq;
6111         struct rte_eth_dev *dev = pf->adapter->eth_dev;
6112         uint16_t i;
6113         int ret;
6114
6115         for (i = 0; i < dev_data->nb_tx_queues; i++) {
6116                 txq = dev_data->tx_queues[i];
6117                 /* Don't operate the queue if not configured or
6118                  * if starting only per queue */
6119                 if (!txq || !txq->q_set || (on && txq->tx_deferred_start))
6120                         continue;
6121                 if (on)
6122                         ret = i40e_dev_tx_queue_start(dev, i);
6123                 else
6124                         ret = i40e_dev_tx_queue_stop(dev, i);
6125                 if ( ret != I40E_SUCCESS)
6126                         return ret;
6127         }
6128
6129         return I40E_SUCCESS;
6130 }
6131
6132 int
6133 i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6134 {
6135         uint32_t reg;
6136         uint16_t j;
6137
6138         /* Wait until the request is finished */
6139         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6140                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6141                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6142                 if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6143                         ((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
6144                         break;
6145         }
6146
6147         if (on) {
6148                 if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
6149                         return I40E_SUCCESS; /* Already on, skip next steps */
6150                 reg |= I40E_QRX_ENA_QENA_REQ_MASK;
6151         } else {
6152                 if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6153                         return I40E_SUCCESS; /* Already off, skip next steps */
6154                 reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
6155         }
6156
6157         /* Write the register */
6158         I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
6159         /* Check the result */
6160         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6161                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6162                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6163                 if (on) {
6164                         if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6165                                 (reg & I40E_QRX_ENA_QENA_STAT_MASK))
6166                                 break;
6167                 } else {
6168                         if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6169                                 !(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6170                                 break;
6171                 }
6172         }
6173
6174         /* Check if it is timeout */
6175         if (j >= I40E_CHK_Q_ENA_COUNT) {
6176                 PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
6177                             (on ? "enable" : "disable"), q_idx);
6178                 return I40E_ERR_TIMEOUT;
6179         }
6180
6181         return I40E_SUCCESS;
6182 }
6183 /* Switch on or off the rx queues */
6184 static int
6185 i40e_dev_switch_rx_queues(struct i40e_pf *pf, bool on)
6186 {
6187         struct rte_eth_dev_data *dev_data = pf->dev_data;
6188         struct i40e_rx_queue *rxq;
6189         struct rte_eth_dev *dev = pf->adapter->eth_dev;
6190         uint16_t i;
6191         int ret;
6192
6193         for (i = 0; i < dev_data->nb_rx_queues; i++) {
6194                 rxq = dev_data->rx_queues[i];
6195                 /* Don't operate the queue if not configured or
6196                  * if starting only per queue */
6197                 if (!rxq || !rxq->q_set || (on && rxq->rx_deferred_start))
6198                         continue;
6199                 if (on)
6200                         ret = i40e_dev_rx_queue_start(dev, i);
6201                 else
6202                         ret = i40e_dev_rx_queue_stop(dev, i);
6203                 if (ret != I40E_SUCCESS)
6204                         return ret;
6205         }
6206
6207         return I40E_SUCCESS;
6208 }
6209
6210 /* Switch on or off all the rx/tx queues */
6211 int
6212 i40e_dev_switch_queues(struct i40e_pf *pf, bool on)
6213 {
6214         int ret;
6215
6216         if (on) {
6217                 /* enable rx queues before enabling tx queues */
6218                 ret = i40e_dev_switch_rx_queues(pf, on);
6219                 if (ret) {
6220                         PMD_DRV_LOG(ERR, "Failed to switch rx queues");
6221                         return ret;
6222                 }
6223                 ret = i40e_dev_switch_tx_queues(pf, on);
6224         } else {
6225                 /* Stop tx queues before stopping rx queues */
6226                 ret = i40e_dev_switch_tx_queues(pf, on);
6227                 if (ret) {
6228                         PMD_DRV_LOG(ERR, "Failed to switch tx queues");
6229                         return ret;
6230                 }
6231                 ret = i40e_dev_switch_rx_queues(pf, on);
6232         }
6233
6234         return ret;
6235 }
6236
6237 /* Initialize VSI for TX */
6238 static int
6239 i40e_dev_tx_init(struct i40e_pf *pf)
6240 {
6241         struct rte_eth_dev_data *data = pf->dev_data;
6242         uint16_t i;
6243         uint32_t ret = I40E_SUCCESS;
6244         struct i40e_tx_queue *txq;
6245
6246         for (i = 0; i < data->nb_tx_queues; i++) {
6247                 txq = data->tx_queues[i];
6248                 if (!txq || !txq->q_set)
6249                         continue;
6250                 ret = i40e_tx_queue_init(txq);
6251                 if (ret != I40E_SUCCESS)
6252                         break;
6253         }
6254         if (ret == I40E_SUCCESS)
6255                 i40e_set_tx_function(container_of(pf, struct i40e_adapter, pf)
6256                                      ->eth_dev);
6257
6258         return ret;
6259 }
6260
6261 /* Initialize VSI for RX */
6262 static int
6263 i40e_dev_rx_init(struct i40e_pf *pf)
6264 {
6265         struct rte_eth_dev_data *data = pf->dev_data;
6266         int ret = I40E_SUCCESS;
6267         uint16_t i;
6268         struct i40e_rx_queue *rxq;
6269
6270         i40e_pf_config_mq_rx(pf);
6271         for (i = 0; i < data->nb_rx_queues; i++) {
6272                 rxq = data->rx_queues[i];
6273                 if (!rxq || !rxq->q_set)
6274                         continue;
6275
6276                 ret = i40e_rx_queue_init(rxq);
6277                 if (ret != I40E_SUCCESS) {
6278                         PMD_DRV_LOG(ERR,
6279                                 "Failed to do RX queue initialization");
6280                         break;
6281                 }
6282         }
6283         if (ret == I40E_SUCCESS)
6284                 i40e_set_rx_function(container_of(pf, struct i40e_adapter, pf)
6285                                      ->eth_dev);
6286
6287         return ret;
6288 }
6289
6290 static int
6291 i40e_dev_rxtx_init(struct i40e_pf *pf)
6292 {
6293         int err;
6294
6295         err = i40e_dev_tx_init(pf);
6296         if (err) {
6297                 PMD_DRV_LOG(ERR, "Failed to do TX initialization");
6298                 return err;
6299         }
6300         err = i40e_dev_rx_init(pf);
6301         if (err) {
6302                 PMD_DRV_LOG(ERR, "Failed to do RX initialization");
6303                 return err;
6304         }
6305
6306         return err;
6307 }
6308
6309 static int
6310 i40e_vmdq_setup(struct rte_eth_dev *dev)
6311 {
6312         struct rte_eth_conf *conf = &dev->data->dev_conf;
6313         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6314         int i, err, conf_vsis, j, loop;
6315         struct i40e_vsi *vsi;
6316         struct i40e_vmdq_info *vmdq_info;
6317         struct rte_eth_vmdq_rx_conf *vmdq_conf;
6318         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6319
6320         /*
6321          * Disable interrupt to avoid message from VF. Furthermore, it will
6322          * avoid race condition in VSI creation/destroy.
6323          */
6324         i40e_pf_disable_irq0(hw);
6325
6326         if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
6327                 PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
6328                 return -ENOTSUP;
6329         }
6330
6331         conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
6332         if (conf_vsis > pf->max_nb_vmdq_vsi) {
6333                 PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
6334                         conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
6335                         pf->max_nb_vmdq_vsi);
6336                 return -ENOTSUP;
6337         }
6338
6339         if (pf->vmdq != NULL) {
6340                 PMD_INIT_LOG(INFO, "VMDQ already configured");
6341                 return 0;
6342         }
6343
6344         pf->vmdq = rte_zmalloc("vmdq_info_struct",
6345                                 sizeof(*vmdq_info) * conf_vsis, 0);
6346
6347         if (pf->vmdq == NULL) {
6348                 PMD_INIT_LOG(ERR, "Failed to allocate memory");
6349                 return -ENOMEM;
6350         }
6351
6352         vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
6353
6354         /* Create VMDQ VSI */
6355         for (i = 0; i < conf_vsis; i++) {
6356                 vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
6357                                 vmdq_conf->enable_loop_back);
6358                 if (vsi == NULL) {
6359                         PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
6360                         err = -1;
6361                         goto err_vsi_setup;
6362                 }
6363                 vmdq_info = &pf->vmdq[i];
6364                 vmdq_info->pf = pf;
6365                 vmdq_info->vsi = vsi;
6366         }
6367         pf->nb_cfg_vmdq_vsi = conf_vsis;
6368
6369         /* Configure Vlan */
6370         loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
6371         for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
6372                 for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
6373                         if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
6374                                 PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
6375                                         vmdq_conf->pool_map[i].vlan_id, j);
6376
6377                                 err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
6378                                                 vmdq_conf->pool_map[i].vlan_id);
6379                                 if (err) {
6380                                         PMD_INIT_LOG(ERR, "Failed to add vlan");
6381                                         err = -1;
6382                                         goto err_vsi_setup;
6383                                 }
6384                         }
6385                 }
6386         }
6387
6388         i40e_pf_enable_irq0(hw);
6389
6390         return 0;
6391
6392 err_vsi_setup:
6393         for (i = 0; i < conf_vsis; i++)
6394                 if (pf->vmdq[i].vsi == NULL)
6395                         break;
6396                 else
6397                         i40e_vsi_release(pf->vmdq[i].vsi);
6398
6399         rte_free(pf->vmdq);
6400         pf->vmdq = NULL;
6401         i40e_pf_enable_irq0(hw);
6402         return err;
6403 }
6404
6405 static void
6406 i40e_stat_update_32(struct i40e_hw *hw,
6407                    uint32_t reg,
6408                    bool offset_loaded,
6409                    uint64_t *offset,
6410                    uint64_t *stat)
6411 {
6412         uint64_t new_data;
6413
6414         new_data = (uint64_t)I40E_READ_REG(hw, reg);
6415         if (!offset_loaded)
6416                 *offset = new_data;
6417
6418         if (new_data >= *offset)
6419                 *stat = (uint64_t)(new_data - *offset);
6420         else
6421                 *stat = (uint64_t)((new_data +
6422                         ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
6423 }
6424
6425 static void
6426 i40e_stat_update_48(struct i40e_hw *hw,
6427                    uint32_t hireg,
6428                    uint32_t loreg,
6429                    bool offset_loaded,
6430                    uint64_t *offset,
6431                    uint64_t *stat)
6432 {
6433         uint64_t new_data;
6434
6435         new_data = (uint64_t)I40E_READ_REG(hw, loreg);
6436         new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
6437                         I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
6438
6439         if (!offset_loaded)
6440                 *offset = new_data;
6441
6442         if (new_data >= *offset)
6443                 *stat = new_data - *offset;
6444         else
6445                 *stat = (uint64_t)((new_data +
6446                         ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
6447
6448         *stat &= I40E_48_BIT_MASK;
6449 }
6450
6451 /* Disable IRQ0 */
6452 void
6453 i40e_pf_disable_irq0(struct i40e_hw *hw)
6454 {
6455         /* Disable all interrupt types */
6456         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6457                        I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6458         I40E_WRITE_FLUSH(hw);
6459 }
6460
6461 /* Enable IRQ0 */
6462 void
6463 i40e_pf_enable_irq0(struct i40e_hw *hw)
6464 {
6465         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6466                 I40E_PFINT_DYN_CTL0_INTENA_MASK |
6467                 I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
6468                 I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6469         I40E_WRITE_FLUSH(hw);
6470 }
6471
6472 static void
6473 i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue)
6474 {
6475         /* read pending request and disable first */
6476         i40e_pf_disable_irq0(hw);
6477         I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
6478         I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
6479                 I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
6480
6481         if (no_queue)
6482                 /* Link no queues with irq0 */
6483                 I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
6484                                I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
6485 }
6486
6487 static void
6488 i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
6489 {
6490         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6491         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6492         int i;
6493         uint16_t abs_vf_id;
6494         uint32_t index, offset, val;
6495
6496         if (!pf->vfs)
6497                 return;
6498         /**
6499          * Try to find which VF trigger a reset, use absolute VF id to access
6500          * since the reg is global register.
6501          */
6502         for (i = 0; i < pf->vf_num; i++) {
6503                 abs_vf_id = hw->func_caps.vf_base_id + i;
6504                 index = abs_vf_id / I40E_UINT32_BIT_SIZE;
6505                 offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
6506                 val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
6507                 /* VFR event occurred */
6508                 if (val & (0x1 << offset)) {
6509                         int ret;
6510
6511                         /* Clear the event first */
6512                         I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
6513                                                         (0x1 << offset));
6514                         PMD_DRV_LOG(INFO, "VF %u reset occurred", abs_vf_id);
6515                         /**
6516                          * Only notify a VF reset event occurred,
6517                          * don't trigger another SW reset
6518                          */
6519                         ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
6520                         if (ret != I40E_SUCCESS)
6521                                 PMD_DRV_LOG(ERR, "Failed to do VF reset");
6522                 }
6523         }
6524 }
6525
6526 static void
6527 i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev)
6528 {
6529         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6530         int i;
6531
6532         for (i = 0; i < pf->vf_num; i++)
6533                 i40e_notify_vf_link_status(dev, &pf->vfs[i]);
6534 }
6535
6536 static void
6537 i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
6538 {
6539         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6540         struct i40e_arq_event_info info;
6541         uint16_t pending, opcode;
6542         int ret;
6543
6544         info.buf_len = I40E_AQ_BUF_SZ;
6545         info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
6546         if (!info.msg_buf) {
6547                 PMD_DRV_LOG(ERR, "Failed to allocate mem");
6548                 return;
6549         }
6550
6551         pending = 1;
6552         while (pending) {
6553                 ret = i40e_clean_arq_element(hw, &info, &pending);
6554
6555                 if (ret != I40E_SUCCESS) {
6556                         PMD_DRV_LOG(INFO,
6557                                 "Failed to read msg from AdminQ, aq_err: %u",
6558                                 hw->aq.asq_last_status);
6559                         break;
6560                 }
6561                 opcode = rte_le_to_cpu_16(info.desc.opcode);
6562
6563                 switch (opcode) {
6564                 case i40e_aqc_opc_send_msg_to_pf:
6565                         /* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
6566                         i40e_pf_host_handle_vf_msg(dev,
6567                                         rte_le_to_cpu_16(info.desc.retval),
6568                                         rte_le_to_cpu_32(info.desc.cookie_high),
6569                                         rte_le_to_cpu_32(info.desc.cookie_low),
6570                                         info.msg_buf,
6571                                         info.msg_len);
6572                         break;
6573                 case i40e_aqc_opc_get_link_status:
6574                         ret = i40e_dev_link_update(dev, 0);
6575                         if (!ret)
6576                                 _rte_eth_dev_callback_process(dev,
6577                                         RTE_ETH_EVENT_INTR_LSC, NULL);
6578                         break;
6579                 default:
6580                         PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
6581                                     opcode);
6582                         break;
6583                 }
6584         }
6585         rte_free(info.msg_buf);
6586 }
6587
6588 /**
6589  * Interrupt handler triggered by NIC  for handling
6590  * specific interrupt.
6591  *
6592  * @param handle
6593  *  Pointer to interrupt handle.
6594  * @param param
6595  *  The address of parameter (struct rte_eth_dev *) regsitered before.
6596  *
6597  * @return
6598  *  void
6599  */
6600 static void
6601 i40e_dev_interrupt_handler(void *param)
6602 {
6603         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6604         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6605         uint32_t icr0;
6606
6607         /* Disable interrupt */
6608         i40e_pf_disable_irq0(hw);
6609
6610         /* read out interrupt causes */
6611         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6612
6613         /* No interrupt event indicated */
6614         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
6615                 PMD_DRV_LOG(INFO, "No interrupt event");
6616                 goto done;
6617         }
6618         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6619                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6620         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
6621                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6622         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6623                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6624         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6625                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6626         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6627                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6628         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6629                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
6630         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6631                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6632
6633         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6634                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6635                 i40e_dev_handle_vfr_event(dev);
6636         }
6637         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6638                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
6639                 i40e_dev_handle_aq_msg(dev);
6640         }
6641
6642 done:
6643         /* Enable interrupt */
6644         i40e_pf_enable_irq0(hw);
6645 }
6646
6647 static void
6648 i40e_dev_alarm_handler(void *param)
6649 {
6650         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6651         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6652         uint32_t icr0;
6653
6654         /* Disable interrupt */
6655         i40e_pf_disable_irq0(hw);
6656
6657         /* read out interrupt causes */
6658         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6659
6660         /* No interrupt event indicated */
6661         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK))
6662                 goto done;
6663         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6664                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6665         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
6666                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6667         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6668                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6669         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6670                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6671         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6672                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6673         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6674                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
6675         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6676                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6677
6678         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6679                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6680                 i40e_dev_handle_vfr_event(dev);
6681         }
6682         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6683                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
6684                 i40e_dev_handle_aq_msg(dev);
6685         }
6686
6687 done:
6688         /* Enable interrupt */
6689         i40e_pf_enable_irq0(hw);
6690         rte_eal_alarm_set(I40E_ALARM_INTERVAL,
6691                           i40e_dev_alarm_handler, dev);
6692 }
6693
6694 int
6695 i40e_add_macvlan_filters(struct i40e_vsi *vsi,
6696                          struct i40e_macvlan_filter *filter,
6697                          int total)
6698 {
6699         int ele_num, ele_buff_size;
6700         int num, actual_num, i;
6701         uint16_t flags;
6702         int ret = I40E_SUCCESS;
6703         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6704         struct i40e_aqc_add_macvlan_element_data *req_list;
6705
6706         if (filter == NULL  || total == 0)
6707                 return I40E_ERR_PARAM;
6708         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6709         ele_buff_size = hw->aq.asq_buf_size;
6710
6711         req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
6712         if (req_list == NULL) {
6713                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6714                 return I40E_ERR_NO_MEMORY;
6715         }
6716
6717         num = 0;
6718         do {
6719                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6720                 memset(req_list, 0, ele_buff_size);
6721
6722                 for (i = 0; i < actual_num; i++) {
6723                         rte_memcpy(req_list[i].mac_addr,
6724                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6725                         req_list[i].vlan_tag =
6726                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6727
6728                         switch (filter[num + i].filter_type) {
6729                         case RTE_MAC_PERFECT_MATCH:
6730                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
6731                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6732                                 break;
6733                         case RTE_MACVLAN_PERFECT_MATCH:
6734                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
6735                                 break;
6736                         case RTE_MAC_HASH_MATCH:
6737                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
6738                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6739                                 break;
6740                         case RTE_MACVLAN_HASH_MATCH:
6741                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
6742                                 break;
6743                         default:
6744                                 PMD_DRV_LOG(ERR, "Invalid MAC match type");
6745                                 ret = I40E_ERR_PARAM;
6746                                 goto DONE;
6747                         }
6748
6749                         req_list[i].queue_number = 0;
6750
6751                         req_list[i].flags = rte_cpu_to_le_16(flags);
6752                 }
6753
6754                 ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
6755                                                 actual_num, NULL);
6756                 if (ret != I40E_SUCCESS) {
6757                         PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
6758                         goto DONE;
6759                 }
6760                 num += actual_num;
6761         } while (num < total);
6762
6763 DONE:
6764         rte_free(req_list);
6765         return ret;
6766 }
6767
6768 int
6769 i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
6770                             struct i40e_macvlan_filter *filter,
6771                             int total)
6772 {
6773         int ele_num, ele_buff_size;
6774         int num, actual_num, i;
6775         uint16_t flags;
6776         int ret = I40E_SUCCESS;
6777         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6778         struct i40e_aqc_remove_macvlan_element_data *req_list;
6779
6780         if (filter == NULL  || total == 0)
6781                 return I40E_ERR_PARAM;
6782
6783         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6784         ele_buff_size = hw->aq.asq_buf_size;
6785
6786         req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
6787         if (req_list == NULL) {
6788                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6789                 return I40E_ERR_NO_MEMORY;
6790         }
6791
6792         num = 0;
6793         do {
6794                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6795                 memset(req_list, 0, ele_buff_size);
6796
6797                 for (i = 0; i < actual_num; i++) {
6798                         rte_memcpy(req_list[i].mac_addr,
6799                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6800                         req_list[i].vlan_tag =
6801                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6802
6803                         switch (filter[num + i].filter_type) {
6804                         case RTE_MAC_PERFECT_MATCH:
6805                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
6806                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
6807                                 break;
6808                         case RTE_MACVLAN_PERFECT_MATCH:
6809                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
6810                                 break;
6811                         case RTE_MAC_HASH_MATCH:
6812                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
6813                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
6814                                 break;
6815                         case RTE_MACVLAN_HASH_MATCH:
6816                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
6817                                 break;
6818                         default:
6819                                 PMD_DRV_LOG(ERR, "Invalid MAC filter type");
6820                                 ret = I40E_ERR_PARAM;
6821                                 goto DONE;
6822                         }
6823                         req_list[i].flags = rte_cpu_to_le_16(flags);
6824                 }
6825
6826                 ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
6827                                                 actual_num, NULL);
6828                 if (ret != I40E_SUCCESS) {
6829                         PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
6830                         goto DONE;
6831                 }
6832                 num += actual_num;
6833         } while (num < total);
6834
6835 DONE:
6836         rte_free(req_list);
6837         return ret;
6838 }
6839
6840 /* Find out specific MAC filter */
6841 static struct i40e_mac_filter *
6842 i40e_find_mac_filter(struct i40e_vsi *vsi,
6843                          struct ether_addr *macaddr)
6844 {
6845         struct i40e_mac_filter *f;
6846
6847         TAILQ_FOREACH(f, &vsi->mac_list, next) {
6848                 if (is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
6849                         return f;
6850         }
6851
6852         return NULL;
6853 }
6854
6855 static bool
6856 i40e_find_vlan_filter(struct i40e_vsi *vsi,
6857                          uint16_t vlan_id)
6858 {
6859         uint32_t vid_idx, vid_bit;
6860
6861         if (vlan_id > ETH_VLAN_ID_MAX)
6862                 return 0;
6863
6864         vid_idx = I40E_VFTA_IDX(vlan_id);
6865         vid_bit = I40E_VFTA_BIT(vlan_id);
6866
6867         if (vsi->vfta[vid_idx] & vid_bit)
6868                 return 1;
6869         else
6870                 return 0;
6871 }
6872
6873 static void
6874 i40e_store_vlan_filter(struct i40e_vsi *vsi,
6875                        uint16_t vlan_id, bool on)
6876 {
6877         uint32_t vid_idx, vid_bit;
6878
6879         vid_idx = I40E_VFTA_IDX(vlan_id);
6880         vid_bit = I40E_VFTA_BIT(vlan_id);
6881
6882         if (on)
6883                 vsi->vfta[vid_idx] |= vid_bit;
6884         else
6885                 vsi->vfta[vid_idx] &= ~vid_bit;
6886 }
6887
6888 void
6889 i40e_set_vlan_filter(struct i40e_vsi *vsi,
6890                      uint16_t vlan_id, bool on)
6891 {
6892         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6893         struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
6894         int ret;
6895
6896         if (vlan_id > ETH_VLAN_ID_MAX)
6897                 return;
6898
6899         i40e_store_vlan_filter(vsi, vlan_id, on);
6900
6901         if ((!vsi->vlan_anti_spoof_on && !vsi->vlan_filter_on) || !vlan_id)
6902                 return;
6903
6904         vlan_data.vlan_tag = rte_cpu_to_le_16(vlan_id);
6905
6906         if (on) {
6907                 ret = i40e_aq_add_vlan(hw, vsi->seid,
6908                                        &vlan_data, 1, NULL);
6909                 if (ret != I40E_SUCCESS)
6910                         PMD_DRV_LOG(ERR, "Failed to add vlan filter");
6911         } else {
6912                 ret = i40e_aq_remove_vlan(hw, vsi->seid,
6913                                           &vlan_data, 1, NULL);
6914                 if (ret != I40E_SUCCESS)
6915                         PMD_DRV_LOG(ERR,
6916                                     "Failed to remove vlan filter");
6917         }
6918 }
6919
6920 /**
6921  * Find all vlan options for specific mac addr,
6922  * return with actual vlan found.
6923  */
6924 int
6925 i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
6926                            struct i40e_macvlan_filter *mv_f,
6927                            int num, struct ether_addr *addr)
6928 {
6929         int i;
6930         uint32_t j, k;
6931
6932         /**
6933          * Not to use i40e_find_vlan_filter to decrease the loop time,
6934          * although the code looks complex.
6935           */
6936         if (num < vsi->vlan_num)
6937                 return I40E_ERR_PARAM;
6938
6939         i = 0;
6940         for (j = 0; j < I40E_VFTA_SIZE; j++) {
6941                 if (vsi->vfta[j]) {
6942                         for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
6943                                 if (vsi->vfta[j] & (1 << k)) {
6944                                         if (i > num - 1) {
6945                                                 PMD_DRV_LOG(ERR,
6946                                                         "vlan number doesn't match");
6947                                                 return I40E_ERR_PARAM;
6948                                         }
6949                                         rte_memcpy(&mv_f[i].macaddr,
6950                                                         addr, ETH_ADDR_LEN);
6951                                         mv_f[i].vlan_id =
6952                                                 j * I40E_UINT32_BIT_SIZE + k;
6953                                         i++;
6954                                 }
6955                         }
6956                 }
6957         }
6958         return I40E_SUCCESS;
6959 }
6960
6961 static inline int
6962 i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
6963                            struct i40e_macvlan_filter *mv_f,
6964                            int num,
6965                            uint16_t vlan)
6966 {
6967         int i = 0;
6968         struct i40e_mac_filter *f;
6969
6970         if (num < vsi->mac_num)
6971                 return I40E_ERR_PARAM;
6972
6973         TAILQ_FOREACH(f, &vsi->mac_list, next) {
6974                 if (i > num - 1) {
6975                         PMD_DRV_LOG(ERR, "buffer number not match");
6976                         return I40E_ERR_PARAM;
6977                 }
6978                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
6979                                 ETH_ADDR_LEN);
6980                 mv_f[i].vlan_id = vlan;
6981                 mv_f[i].filter_type = f->mac_info.filter_type;
6982                 i++;
6983         }
6984
6985         return I40E_SUCCESS;
6986 }
6987
6988 static int
6989 i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
6990 {
6991         int i, j, num;
6992         struct i40e_mac_filter *f;
6993         struct i40e_macvlan_filter *mv_f;
6994         int ret = I40E_SUCCESS;
6995
6996         if (vsi == NULL || vsi->mac_num == 0)
6997                 return I40E_ERR_PARAM;
6998
6999         /* Case that no vlan is set */
7000         if (vsi->vlan_num == 0)
7001                 num = vsi->mac_num;
7002         else
7003                 num = vsi->mac_num * vsi->vlan_num;
7004
7005         mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
7006         if (mv_f == NULL) {
7007                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7008                 return I40E_ERR_NO_MEMORY;
7009         }
7010
7011         i = 0;
7012         if (vsi->vlan_num == 0) {
7013                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
7014                         rte_memcpy(&mv_f[i].macaddr,
7015                                 &f->mac_info.mac_addr, ETH_ADDR_LEN);
7016                         mv_f[i].filter_type = f->mac_info.filter_type;
7017                         mv_f[i].vlan_id = 0;
7018                         i++;
7019                 }
7020         } else {
7021                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
7022                         ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
7023                                         vsi->vlan_num, &f->mac_info.mac_addr);
7024                         if (ret != I40E_SUCCESS)
7025                                 goto DONE;
7026                         for (j = i; j < i + vsi->vlan_num; j++)
7027                                 mv_f[j].filter_type = f->mac_info.filter_type;
7028                         i += vsi->vlan_num;
7029                 }
7030         }
7031
7032         ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
7033 DONE:
7034         rte_free(mv_f);
7035
7036         return ret;
7037 }
7038
7039 int
7040 i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7041 {
7042         struct i40e_macvlan_filter *mv_f;
7043         int mac_num;
7044         int ret = I40E_SUCCESS;
7045
7046         if (!vsi || vlan > ETHER_MAX_VLAN_ID)
7047                 return I40E_ERR_PARAM;
7048
7049         /* If it's already set, just return */
7050         if (i40e_find_vlan_filter(vsi,vlan))
7051                 return I40E_SUCCESS;
7052
7053         mac_num = vsi->mac_num;
7054
7055         if (mac_num == 0) {
7056                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7057                 return I40E_ERR_PARAM;
7058         }
7059
7060         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7061
7062         if (mv_f == NULL) {
7063                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7064                 return I40E_ERR_NO_MEMORY;
7065         }
7066
7067         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7068
7069         if (ret != I40E_SUCCESS)
7070                 goto DONE;
7071
7072         ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7073
7074         if (ret != I40E_SUCCESS)
7075                 goto DONE;
7076
7077         i40e_set_vlan_filter(vsi, vlan, 1);
7078
7079         vsi->vlan_num++;
7080         ret = I40E_SUCCESS;
7081 DONE:
7082         rte_free(mv_f);
7083         return ret;
7084 }
7085
7086 int
7087 i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7088 {
7089         struct i40e_macvlan_filter *mv_f;
7090         int mac_num;
7091         int ret = I40E_SUCCESS;
7092
7093         /**
7094          * Vlan 0 is the generic filter for untagged packets
7095          * and can't be removed.
7096          */
7097         if (!vsi || vlan == 0 || vlan > ETHER_MAX_VLAN_ID)
7098                 return I40E_ERR_PARAM;
7099
7100         /* If can't find it, just return */
7101         if (!i40e_find_vlan_filter(vsi, vlan))
7102                 return I40E_ERR_PARAM;
7103
7104         mac_num = vsi->mac_num;
7105
7106         if (mac_num == 0) {
7107                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7108                 return I40E_ERR_PARAM;
7109         }
7110
7111         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7112
7113         if (mv_f == NULL) {
7114                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7115                 return I40E_ERR_NO_MEMORY;
7116         }
7117
7118         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7119
7120         if (ret != I40E_SUCCESS)
7121                 goto DONE;
7122
7123         ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
7124
7125         if (ret != I40E_SUCCESS)
7126                 goto DONE;
7127
7128         /* This is last vlan to remove, replace all mac filter with vlan 0 */
7129         if (vsi->vlan_num == 1) {
7130                 ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
7131                 if (ret != I40E_SUCCESS)
7132                         goto DONE;
7133
7134                 ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7135                 if (ret != I40E_SUCCESS)
7136                         goto DONE;
7137         }
7138
7139         i40e_set_vlan_filter(vsi, vlan, 0);
7140
7141         vsi->vlan_num--;
7142         ret = I40E_SUCCESS;
7143 DONE:
7144         rte_free(mv_f);
7145         return ret;
7146 }
7147
7148 int
7149 i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
7150 {
7151         struct i40e_mac_filter *f;
7152         struct i40e_macvlan_filter *mv_f;
7153         int i, vlan_num = 0;
7154         int ret = I40E_SUCCESS;
7155
7156         /* If it's add and we've config it, return */
7157         f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
7158         if (f != NULL)
7159                 return I40E_SUCCESS;
7160         if ((mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH) ||
7161                 (mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH)) {
7162
7163                 /**
7164                  * If vlan_num is 0, that's the first time to add mac,
7165                  * set mask for vlan_id 0.
7166                  */
7167                 if (vsi->vlan_num == 0) {
7168                         i40e_set_vlan_filter(vsi, 0, 1);
7169                         vsi->vlan_num = 1;
7170                 }
7171                 vlan_num = vsi->vlan_num;
7172         } else if ((mac_filter->filter_type == RTE_MAC_PERFECT_MATCH) ||
7173                         (mac_filter->filter_type == RTE_MAC_HASH_MATCH))
7174                 vlan_num = 1;
7175
7176         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7177         if (mv_f == NULL) {
7178                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7179                 return I40E_ERR_NO_MEMORY;
7180         }
7181
7182         for (i = 0; i < vlan_num; i++) {
7183                 mv_f[i].filter_type = mac_filter->filter_type;
7184                 rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
7185                                 ETH_ADDR_LEN);
7186         }
7187
7188         if (mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7189                 mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH) {
7190                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
7191                                         &mac_filter->mac_addr);
7192                 if (ret != I40E_SUCCESS)
7193                         goto DONE;
7194         }
7195
7196         ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
7197         if (ret != I40E_SUCCESS)
7198                 goto DONE;
7199
7200         /* Add the mac addr into mac list */
7201         f = rte_zmalloc("macv_filter", sizeof(*f), 0);
7202         if (f == NULL) {
7203                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7204                 ret = I40E_ERR_NO_MEMORY;
7205                 goto DONE;
7206         }
7207         rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
7208                         ETH_ADDR_LEN);
7209         f->mac_info.filter_type = mac_filter->filter_type;
7210         TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
7211         vsi->mac_num++;
7212
7213         ret = I40E_SUCCESS;
7214 DONE:
7215         rte_free(mv_f);
7216
7217         return ret;
7218 }
7219
7220 int
7221 i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct ether_addr *addr)
7222 {
7223         struct i40e_mac_filter *f;
7224         struct i40e_macvlan_filter *mv_f;
7225         int i, vlan_num;
7226         enum rte_mac_filter_type filter_type;
7227         int ret = I40E_SUCCESS;
7228
7229         /* Can't find it, return an error */
7230         f = i40e_find_mac_filter(vsi, addr);
7231         if (f == NULL)
7232                 return I40E_ERR_PARAM;
7233
7234         vlan_num = vsi->vlan_num;
7235         filter_type = f->mac_info.filter_type;
7236         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7237                 filter_type == RTE_MACVLAN_HASH_MATCH) {
7238                 if (vlan_num == 0) {
7239                         PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0");
7240                         return I40E_ERR_PARAM;
7241                 }
7242         } else if (filter_type == RTE_MAC_PERFECT_MATCH ||
7243                         filter_type == RTE_MAC_HASH_MATCH)
7244                 vlan_num = 1;
7245
7246         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7247         if (mv_f == NULL) {
7248                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7249                 return I40E_ERR_NO_MEMORY;
7250         }
7251
7252         for (i = 0; i < vlan_num; i++) {
7253                 mv_f[i].filter_type = filter_type;
7254                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7255                                 ETH_ADDR_LEN);
7256         }
7257         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7258                         filter_type == RTE_MACVLAN_HASH_MATCH) {
7259                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
7260                 if (ret != I40E_SUCCESS)
7261                         goto DONE;
7262         }
7263
7264         ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
7265         if (ret != I40E_SUCCESS)
7266                 goto DONE;
7267
7268         /* Remove the mac addr into mac list */
7269         TAILQ_REMOVE(&vsi->mac_list, f, next);
7270         rte_free(f);
7271         vsi->mac_num--;
7272
7273         ret = I40E_SUCCESS;
7274 DONE:
7275         rte_free(mv_f);
7276         return ret;
7277 }
7278
7279 /* Configure hash enable flags for RSS */
7280 uint64_t
7281 i40e_config_hena(const struct i40e_adapter *adapter, uint64_t flags)
7282 {
7283         uint64_t hena = 0;
7284         int i;
7285
7286         if (!flags)
7287                 return hena;
7288
7289         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7290                 if (flags & (1ULL << i))
7291                         hena |= adapter->pctypes_tbl[i];
7292         }
7293
7294         return hena;
7295 }
7296
7297 /* Parse the hash enable flags */
7298 uint64_t
7299 i40e_parse_hena(const struct i40e_adapter *adapter, uint64_t flags)
7300 {
7301         uint64_t rss_hf = 0;
7302
7303         if (!flags)
7304                 return rss_hf;
7305         int i;
7306
7307         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7308                 if (flags & adapter->pctypes_tbl[i])
7309                         rss_hf |= (1ULL << i);
7310         }
7311         return rss_hf;
7312 }
7313
7314 /* Disable RSS */
7315 static void
7316 i40e_pf_disable_rss(struct i40e_pf *pf)
7317 {
7318         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7319
7320         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
7321         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
7322         I40E_WRITE_FLUSH(hw);
7323 }
7324
7325 int
7326 i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
7327 {
7328         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7329         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7330         uint16_t key_idx = (vsi->type == I40E_VSI_SRIOV) ?
7331                            I40E_VFQF_HKEY_MAX_INDEX :
7332                            I40E_PFQF_HKEY_MAX_INDEX;
7333         int ret = 0;
7334
7335         if (!key || key_len == 0) {
7336                 PMD_DRV_LOG(DEBUG, "No key to be configured");
7337                 return 0;
7338         } else if (key_len != (key_idx + 1) *
7339                 sizeof(uint32_t)) {
7340                 PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
7341                 return -EINVAL;
7342         }
7343
7344         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7345                 struct i40e_aqc_get_set_rss_key_data *key_dw =
7346                         (struct i40e_aqc_get_set_rss_key_data *)key;
7347
7348                 ret = i40e_aq_set_rss_key(hw, vsi->vsi_id, key_dw);
7349                 if (ret)
7350                         PMD_INIT_LOG(ERR, "Failed to configure RSS key via AQ");
7351         } else {
7352                 uint32_t *hash_key = (uint32_t *)key;
7353                 uint16_t i;
7354
7355                 if (vsi->type == I40E_VSI_SRIOV) {
7356                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
7357                                 I40E_WRITE_REG(
7358                                         hw,
7359                                         I40E_VFQF_HKEY1(i, vsi->user_param),
7360                                         hash_key[i]);
7361
7362                 } else {
7363                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
7364                                 I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i),
7365                                                hash_key[i]);
7366                 }
7367                 I40E_WRITE_FLUSH(hw);
7368         }
7369
7370         return ret;
7371 }
7372
7373 static int
7374 i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
7375 {
7376         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7377         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7378         uint32_t reg;
7379         int ret;
7380
7381         if (!key || !key_len)
7382                 return -EINVAL;
7383
7384         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7385                 ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
7386                         (struct i40e_aqc_get_set_rss_key_data *)key);
7387                 if (ret) {
7388                         PMD_INIT_LOG(ERR, "Failed to get RSS key via AQ");
7389                         return ret;
7390                 }
7391         } else {
7392                 uint32_t *key_dw = (uint32_t *)key;
7393                 uint16_t i;
7394
7395                 if (vsi->type == I40E_VSI_SRIOV) {
7396                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) {
7397                                 reg = I40E_VFQF_HKEY1(i, vsi->user_param);
7398                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7399                         }
7400                         *key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
7401                                    sizeof(uint32_t);
7402                 } else {
7403                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) {
7404                                 reg = I40E_PFQF_HKEY(i);
7405                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7406                         }
7407                         *key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
7408                                    sizeof(uint32_t);
7409                 }
7410         }
7411         return 0;
7412 }
7413
7414 static int
7415 i40e_hw_rss_hash_set(struct i40e_pf *pf, struct rte_eth_rss_conf *rss_conf)
7416 {
7417         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7418         uint64_t hena;
7419         int ret;
7420
7421         ret = i40e_set_rss_key(pf->main_vsi, rss_conf->rss_key,
7422                                rss_conf->rss_key_len);
7423         if (ret)
7424                 return ret;
7425
7426         hena = i40e_config_hena(pf->adapter, rss_conf->rss_hf);
7427         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
7428         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
7429         I40E_WRITE_FLUSH(hw);
7430
7431         return 0;
7432 }
7433
7434 static int
7435 i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
7436                          struct rte_eth_rss_conf *rss_conf)
7437 {
7438         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7439         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7440         uint64_t rss_hf = rss_conf->rss_hf & pf->adapter->flow_types_mask;
7441         uint64_t hena;
7442
7443         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7444         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7445
7446         if (!(hena & pf->adapter->pctypes_mask)) { /* RSS disabled */
7447                 if (rss_hf != 0) /* Enable RSS */
7448                         return -EINVAL;
7449                 return 0; /* Nothing to do */
7450         }
7451         /* RSS enabled */
7452         if (rss_hf == 0) /* Disable RSS */
7453                 return -EINVAL;
7454
7455         return i40e_hw_rss_hash_set(pf, rss_conf);
7456 }
7457
7458 static int
7459 i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
7460                            struct rte_eth_rss_conf *rss_conf)
7461 {
7462         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7463         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7464         uint64_t hena;
7465
7466         i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
7467                          &rss_conf->rss_key_len);
7468
7469         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7470         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7471         rss_conf->rss_hf = i40e_parse_hena(pf->adapter, hena);
7472
7473         return 0;
7474 }
7475
7476 static int
7477 i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
7478 {
7479         switch (filter_type) {
7480         case RTE_TUNNEL_FILTER_IMAC_IVLAN:
7481                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7482                 break;
7483         case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
7484                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
7485                 break;
7486         case RTE_TUNNEL_FILTER_IMAC_TENID:
7487                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
7488                 break;
7489         case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
7490                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
7491                 break;
7492         case ETH_TUNNEL_FILTER_IMAC:
7493                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7494                 break;
7495         case ETH_TUNNEL_FILTER_OIP:
7496                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OIP;
7497                 break;
7498         case ETH_TUNNEL_FILTER_IIP:
7499                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7500                 break;
7501         default:
7502                 PMD_DRV_LOG(ERR, "invalid tunnel filter type");
7503                 return -EINVAL;
7504         }
7505
7506         return 0;
7507 }
7508
7509 /* Convert tunnel filter structure */
7510 static int
7511 i40e_tunnel_filter_convert(
7512         struct i40e_aqc_cloud_filters_element_bb *cld_filter,
7513         struct i40e_tunnel_filter *tunnel_filter)
7514 {
7515         ether_addr_copy((struct ether_addr *)&cld_filter->element.outer_mac,
7516                         (struct ether_addr *)&tunnel_filter->input.outer_mac);
7517         ether_addr_copy((struct ether_addr *)&cld_filter->element.inner_mac,
7518                         (struct ether_addr *)&tunnel_filter->input.inner_mac);
7519         tunnel_filter->input.inner_vlan = cld_filter->element.inner_vlan;
7520         if ((rte_le_to_cpu_16(cld_filter->element.flags) &
7521              I40E_AQC_ADD_CLOUD_FLAGS_IPV6) ==
7522             I40E_AQC_ADD_CLOUD_FLAGS_IPV6)
7523                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV6;
7524         else
7525                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV4;
7526         tunnel_filter->input.flags = cld_filter->element.flags;
7527         tunnel_filter->input.tenant_id = cld_filter->element.tenant_id;
7528         tunnel_filter->queue = cld_filter->element.queue_number;
7529         rte_memcpy(tunnel_filter->input.general_fields,
7530                    cld_filter->general_fields,
7531                    sizeof(cld_filter->general_fields));
7532
7533         return 0;
7534 }
7535
7536 /* Check if there exists the tunnel filter */
7537 struct i40e_tunnel_filter *
7538 i40e_sw_tunnel_filter_lookup(struct i40e_tunnel_rule *tunnel_rule,
7539                              const struct i40e_tunnel_filter_input *input)
7540 {
7541         int ret;
7542
7543         ret = rte_hash_lookup(tunnel_rule->hash_table, (const void *)input);
7544         if (ret < 0)
7545                 return NULL;
7546
7547         return tunnel_rule->hash_map[ret];
7548 }
7549
7550 /* Add a tunnel filter into the SW list */
7551 static int
7552 i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
7553                              struct i40e_tunnel_filter *tunnel_filter)
7554 {
7555         struct i40e_tunnel_rule *rule = &pf->tunnel;
7556         int ret;
7557
7558         ret = rte_hash_add_key(rule->hash_table, &tunnel_filter->input);
7559         if (ret < 0) {
7560                 PMD_DRV_LOG(ERR,
7561                             "Failed to insert tunnel filter to hash table %d!",
7562                             ret);
7563                 return ret;
7564         }
7565         rule->hash_map[ret] = tunnel_filter;
7566
7567         TAILQ_INSERT_TAIL(&rule->tunnel_list, tunnel_filter, rules);
7568
7569         return 0;
7570 }
7571
7572 /* Delete a tunnel filter from the SW list */
7573 int
7574 i40e_sw_tunnel_filter_del(struct i40e_pf *pf,
7575                           struct i40e_tunnel_filter_input *input)
7576 {
7577         struct i40e_tunnel_rule *rule = &pf->tunnel;
7578         struct i40e_tunnel_filter *tunnel_filter;
7579         int ret;
7580
7581         ret = rte_hash_del_key(rule->hash_table, input);
7582         if (ret < 0) {
7583                 PMD_DRV_LOG(ERR,
7584                             "Failed to delete tunnel filter to hash table %d!",
7585                             ret);
7586                 return ret;
7587         }
7588         tunnel_filter = rule->hash_map[ret];
7589         rule->hash_map[ret] = NULL;
7590
7591         TAILQ_REMOVE(&rule->tunnel_list, tunnel_filter, rules);
7592         rte_free(tunnel_filter);
7593
7594         return 0;
7595 }
7596
7597 int
7598 i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
7599                         struct rte_eth_tunnel_filter_conf *tunnel_filter,
7600                         uint8_t add)
7601 {
7602         uint16_t ip_type;
7603         uint32_t ipv4_addr, ipv4_addr_le;
7604         uint8_t i, tun_type = 0;
7605         /* internal varialbe to convert ipv6 byte order */
7606         uint32_t convert_ipv6[4];
7607         int val, ret = 0;
7608         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7609         struct i40e_vsi *vsi = pf->main_vsi;
7610         struct i40e_aqc_cloud_filters_element_bb *cld_filter;
7611         struct i40e_aqc_cloud_filters_element_bb *pfilter;
7612         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
7613         struct i40e_tunnel_filter *tunnel, *node;
7614         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
7615
7616         cld_filter = rte_zmalloc("tunnel_filter",
7617                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
7618         0);
7619
7620         if (NULL == cld_filter) {
7621                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7622                 return -ENOMEM;
7623         }
7624         pfilter = cld_filter;
7625
7626         ether_addr_copy(&tunnel_filter->outer_mac,
7627                         (struct ether_addr *)&pfilter->element.outer_mac);
7628         ether_addr_copy(&tunnel_filter->inner_mac,
7629                         (struct ether_addr *)&pfilter->element.inner_mac);
7630
7631         pfilter->element.inner_vlan =
7632                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
7633         if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
7634                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
7635                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
7636                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
7637                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
7638                                 &ipv4_addr_le,
7639                                 sizeof(pfilter->element.ipaddr.v4.data));
7640         } else {
7641                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
7642                 for (i = 0; i < 4; i++) {
7643                         convert_ipv6[i] =
7644                         rte_cpu_to_le_32(rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv6_addr[i]));
7645                 }
7646                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
7647                            &convert_ipv6,
7648                            sizeof(pfilter->element.ipaddr.v6.data));
7649         }
7650
7651         /* check tunneled type */
7652         switch (tunnel_filter->tunnel_type) {
7653         case RTE_TUNNEL_TYPE_VXLAN:
7654                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
7655                 break;
7656         case RTE_TUNNEL_TYPE_NVGRE:
7657                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
7658                 break;
7659         case RTE_TUNNEL_TYPE_IP_IN_GRE:
7660                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
7661                 break;
7662         default:
7663                 /* Other tunnel types is not supported. */
7664                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
7665                 rte_free(cld_filter);
7666                 return -EINVAL;
7667         }
7668
7669         val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
7670                                        &pfilter->element.flags);
7671         if (val < 0) {
7672                 rte_free(cld_filter);
7673                 return -EINVAL;
7674         }
7675
7676         pfilter->element.flags |= rte_cpu_to_le_16(
7677                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
7678                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
7679         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7680         pfilter->element.queue_number =
7681                 rte_cpu_to_le_16(tunnel_filter->queue_id);
7682
7683         /* Check if there is the filter in SW list */
7684         memset(&check_filter, 0, sizeof(check_filter));
7685         i40e_tunnel_filter_convert(cld_filter, &check_filter);
7686         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
7687         if (add && node) {
7688                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
7689                 rte_free(cld_filter);
7690                 return -EINVAL;
7691         }
7692
7693         if (!add && !node) {
7694                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
7695                 rte_free(cld_filter);
7696                 return -EINVAL;
7697         }
7698
7699         if (add) {
7700                 ret = i40e_aq_add_cloud_filters(hw,
7701                                         vsi->seid, &cld_filter->element, 1);
7702                 if (ret < 0) {
7703                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
7704                         rte_free(cld_filter);
7705                         return -ENOTSUP;
7706                 }
7707                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
7708                 if (tunnel == NULL) {
7709                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7710                         rte_free(cld_filter);
7711                         return -ENOMEM;
7712                 }
7713
7714                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
7715                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
7716                 if (ret < 0)
7717                         rte_free(tunnel);
7718         } else {
7719                 ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
7720                                                    &cld_filter->element, 1);
7721                 if (ret < 0) {
7722                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
7723                         rte_free(cld_filter);
7724                         return -ENOTSUP;
7725                 }
7726                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
7727         }
7728
7729         rte_free(cld_filter);
7730         return ret;
7731 }
7732
7733 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0 0x48
7734 #define I40E_TR_VXLAN_GRE_KEY_MASK              0x4
7735 #define I40E_TR_GENEVE_KEY_MASK                 0x8
7736 #define I40E_TR_GENERIC_UDP_TUNNEL_MASK         0x40
7737 #define I40E_TR_GRE_KEY_MASK                    0x400
7738 #define I40E_TR_GRE_KEY_WITH_XSUM_MASK          0x800
7739 #define I40E_TR_GRE_NO_KEY_MASK                 0x8000
7740
7741 static enum
7742 i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
7743 {
7744         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7745         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7746         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7747         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7748         enum i40e_status_code status = I40E_SUCCESS;
7749
7750         if (pf->support_multi_driver) {
7751                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7752                 return I40E_NOT_SUPPORTED;
7753         }
7754
7755         memset(&filter_replace, 0,
7756                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7757         memset(&filter_replace_buf, 0,
7758                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7759
7760         /* create L1 filter */
7761         filter_replace.old_filter_type =
7762                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7763         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
7764         filter_replace.tr_bit = 0;
7765
7766         /* Prepare the buffer, 3 entries */
7767         filter_replace_buf.data[0] =
7768                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7769         filter_replace_buf.data[0] |=
7770                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7771         filter_replace_buf.data[2] = 0xFF;
7772         filter_replace_buf.data[3] = 0xFF;
7773         filter_replace_buf.data[4] =
7774                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7775         filter_replace_buf.data[4] |=
7776                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7777         filter_replace_buf.data[7] = 0xF0;
7778         filter_replace_buf.data[8]
7779                 = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0;
7780         filter_replace_buf.data[8] |=
7781                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7782         filter_replace_buf.data[10] = I40E_TR_VXLAN_GRE_KEY_MASK |
7783                 I40E_TR_GENEVE_KEY_MASK |
7784                 I40E_TR_GENERIC_UDP_TUNNEL_MASK;
7785         filter_replace_buf.data[11] = (I40E_TR_GRE_KEY_MASK |
7786                 I40E_TR_GRE_KEY_WITH_XSUM_MASK |
7787                 I40E_TR_GRE_NO_KEY_MASK) >> 8;
7788
7789         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7790                                                &filter_replace_buf);
7791         if (!status && (filter_replace.old_filter_type !=
7792                         filter_replace.new_filter_type))
7793                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7794                             " original: 0x%x, new: 0x%x",
7795                             dev->device->name,
7796                             filter_replace.old_filter_type,
7797                             filter_replace.new_filter_type);
7798
7799         return status;
7800 }
7801
7802 static enum
7803 i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
7804 {
7805         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7806         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7807         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7808         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7809         enum i40e_status_code status = I40E_SUCCESS;
7810
7811         if (pf->support_multi_driver) {
7812                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
7813                 return I40E_NOT_SUPPORTED;
7814         }
7815
7816         /* For MPLSoUDP */
7817         memset(&filter_replace, 0,
7818                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7819         memset(&filter_replace_buf, 0,
7820                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7821         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7822                 I40E_AQC_MIRROR_CLOUD_FILTER;
7823         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7824         filter_replace.new_filter_type =
7825                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
7826         /* Prepare the buffer, 2 entries */
7827         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7828         filter_replace_buf.data[0] |=
7829                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7830         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7831         filter_replace_buf.data[4] |=
7832                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7833         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7834                                                &filter_replace_buf);
7835         if (status < 0)
7836                 return status;
7837         if (filter_replace.old_filter_type !=
7838             filter_replace.new_filter_type)
7839                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7840                             " original: 0x%x, new: 0x%x",
7841                             dev->device->name,
7842                             filter_replace.old_filter_type,
7843                             filter_replace.new_filter_type);
7844
7845         /* For MPLSoGRE */
7846         memset(&filter_replace, 0,
7847                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7848         memset(&filter_replace_buf, 0,
7849                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7850
7851         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7852                 I40E_AQC_MIRROR_CLOUD_FILTER;
7853         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7854         filter_replace.new_filter_type =
7855                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
7856         /* Prepare the buffer, 2 entries */
7857         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7858         filter_replace_buf.data[0] |=
7859                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7860         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7861         filter_replace_buf.data[4] |=
7862                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7863
7864         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7865                                                &filter_replace_buf);
7866         if (!status && (filter_replace.old_filter_type !=
7867                         filter_replace.new_filter_type))
7868                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7869                             " original: 0x%x, new: 0x%x",
7870                             dev->device->name,
7871                             filter_replace.old_filter_type,
7872                             filter_replace.new_filter_type);
7873
7874         return status;
7875 }
7876
7877 static enum i40e_status_code
7878 i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
7879 {
7880         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7881         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7882         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7883         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7884         enum i40e_status_code status = I40E_SUCCESS;
7885
7886         if (pf->support_multi_driver) {
7887                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7888                 return I40E_NOT_SUPPORTED;
7889         }
7890
7891         /* For GTP-C */
7892         memset(&filter_replace, 0,
7893                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7894         memset(&filter_replace_buf, 0,
7895                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7896         /* create L1 filter */
7897         filter_replace.old_filter_type =
7898                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7899         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X12;
7900         filter_replace.tr_bit = I40E_AQC_NEW_TR_22 |
7901                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7902         /* Prepare the buffer, 2 entries */
7903         filter_replace_buf.data[0] =
7904                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7905         filter_replace_buf.data[0] |=
7906                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7907         filter_replace_buf.data[2] = 0xFF;
7908         filter_replace_buf.data[3] = 0xFF;
7909         filter_replace_buf.data[4] =
7910                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7911         filter_replace_buf.data[4] |=
7912                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7913         filter_replace_buf.data[6] = 0xFF;
7914         filter_replace_buf.data[7] = 0xFF;
7915         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7916                                                &filter_replace_buf);
7917         if (status < 0)
7918                 return status;
7919         if (filter_replace.old_filter_type !=
7920             filter_replace.new_filter_type)
7921                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7922                             " original: 0x%x, new: 0x%x",
7923                             dev->device->name,
7924                             filter_replace.old_filter_type,
7925                             filter_replace.new_filter_type);
7926
7927         /* for GTP-U */
7928         memset(&filter_replace, 0,
7929                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7930         memset(&filter_replace_buf, 0,
7931                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7932         /* create L1 filter */
7933         filter_replace.old_filter_type =
7934                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
7935         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X13;
7936         filter_replace.tr_bit = I40E_AQC_NEW_TR_21 |
7937                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7938         /* Prepare the buffer, 2 entries */
7939         filter_replace_buf.data[0] =
7940                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7941         filter_replace_buf.data[0] |=
7942                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7943         filter_replace_buf.data[2] = 0xFF;
7944         filter_replace_buf.data[3] = 0xFF;
7945         filter_replace_buf.data[4] =
7946                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7947         filter_replace_buf.data[4] |=
7948                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7949         filter_replace_buf.data[6] = 0xFF;
7950         filter_replace_buf.data[7] = 0xFF;
7951
7952         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7953                                                &filter_replace_buf);
7954         if (!status && (filter_replace.old_filter_type !=
7955                         filter_replace.new_filter_type))
7956                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7957                             " original: 0x%x, new: 0x%x",
7958                             dev->device->name,
7959                             filter_replace.old_filter_type,
7960                             filter_replace.new_filter_type);
7961
7962         return status;
7963 }
7964
7965 static enum
7966 i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
7967 {
7968         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7969         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7970         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7971         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7972         enum i40e_status_code status = I40E_SUCCESS;
7973
7974         if (pf->support_multi_driver) {
7975                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
7976                 return I40E_NOT_SUPPORTED;
7977         }
7978
7979         /* for GTP-C */
7980         memset(&filter_replace, 0,
7981                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7982         memset(&filter_replace_buf, 0,
7983                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7984         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
7985         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7986         filter_replace.new_filter_type =
7987                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
7988         /* Prepare the buffer, 2 entries */
7989         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X12;
7990         filter_replace_buf.data[0] |=
7991                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7992         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7993         filter_replace_buf.data[4] |=
7994                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7995         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7996                                                &filter_replace_buf);
7997         if (status < 0)
7998                 return status;
7999         if (filter_replace.old_filter_type !=
8000             filter_replace.new_filter_type)
8001                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8002                             " original: 0x%x, new: 0x%x",
8003                             dev->device->name,
8004                             filter_replace.old_filter_type,
8005                             filter_replace.new_filter_type);
8006
8007         /* for GTP-U */
8008         memset(&filter_replace, 0,
8009                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8010         memset(&filter_replace_buf, 0,
8011                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8012         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8013         filter_replace.old_filter_type =
8014                 I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
8015         filter_replace.new_filter_type =
8016                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
8017         /* Prepare the buffer, 2 entries */
8018         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X13;
8019         filter_replace_buf.data[0] |=
8020                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8021         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8022         filter_replace_buf.data[4] |=
8023                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8024
8025         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8026                                                &filter_replace_buf);
8027         if (!status && (filter_replace.old_filter_type !=
8028                         filter_replace.new_filter_type))
8029                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8030                             " original: 0x%x, new: 0x%x",
8031                             dev->device->name,
8032                             filter_replace.old_filter_type,
8033                             filter_replace.new_filter_type);
8034
8035         return status;
8036 }
8037
8038 int
8039 i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
8040                       struct i40e_tunnel_filter_conf *tunnel_filter,
8041                       uint8_t add)
8042 {
8043         uint16_t ip_type;
8044         uint32_t ipv4_addr, ipv4_addr_le;
8045         uint8_t i, tun_type = 0;
8046         /* internal variable to convert ipv6 byte order */
8047         uint32_t convert_ipv6[4];
8048         int val, ret = 0;
8049         struct i40e_pf_vf *vf = NULL;
8050         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8051         struct i40e_vsi *vsi;
8052         struct i40e_aqc_cloud_filters_element_bb *cld_filter;
8053         struct i40e_aqc_cloud_filters_element_bb *pfilter;
8054         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
8055         struct i40e_tunnel_filter *tunnel, *node;
8056         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
8057         uint32_t teid_le;
8058         bool big_buffer = 0;
8059
8060         cld_filter = rte_zmalloc("tunnel_filter",
8061                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
8062                          0);
8063
8064         if (cld_filter == NULL) {
8065                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8066                 return -ENOMEM;
8067         }
8068         pfilter = cld_filter;
8069
8070         ether_addr_copy(&tunnel_filter->outer_mac,
8071                         (struct ether_addr *)&pfilter->element.outer_mac);
8072         ether_addr_copy(&tunnel_filter->inner_mac,
8073                         (struct ether_addr *)&pfilter->element.inner_mac);
8074
8075         pfilter->element.inner_vlan =
8076                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
8077         if (tunnel_filter->ip_type == I40E_TUNNEL_IPTYPE_IPV4) {
8078                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
8079                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
8080                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
8081                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
8082                                 &ipv4_addr_le,
8083                                 sizeof(pfilter->element.ipaddr.v4.data));
8084         } else {
8085                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
8086                 for (i = 0; i < 4; i++) {
8087                         convert_ipv6[i] =
8088                         rte_cpu_to_le_32(rte_be_to_cpu_32(
8089                                          tunnel_filter->ip_addr.ipv6_addr[i]));
8090                 }
8091                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
8092                            &convert_ipv6,
8093                            sizeof(pfilter->element.ipaddr.v6.data));
8094         }
8095
8096         /* check tunneled type */
8097         switch (tunnel_filter->tunnel_type) {
8098         case I40E_TUNNEL_TYPE_VXLAN:
8099                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
8100                 break;
8101         case I40E_TUNNEL_TYPE_NVGRE:
8102                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
8103                 break;
8104         case I40E_TUNNEL_TYPE_IP_IN_GRE:
8105                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
8106                 break;
8107         case I40E_TUNNEL_TYPE_MPLSoUDP:
8108                 if (!pf->mpls_replace_flag) {
8109                         i40e_replace_mpls_l1_filter(pf);
8110                         i40e_replace_mpls_cloud_filter(pf);
8111                         pf->mpls_replace_flag = 1;
8112                 }
8113                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8114                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8115                         teid_le >> 4;
8116                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8117                         (teid_le & 0xF) << 12;
8118                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8119                         0x40;
8120                 big_buffer = 1;
8121                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP;
8122                 break;
8123         case I40E_TUNNEL_TYPE_MPLSoGRE:
8124                 if (!pf->mpls_replace_flag) {
8125                         i40e_replace_mpls_l1_filter(pf);
8126                         i40e_replace_mpls_cloud_filter(pf);
8127                         pf->mpls_replace_flag = 1;
8128                 }
8129                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8130                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8131                         teid_le >> 4;
8132                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8133                         (teid_le & 0xF) << 12;
8134                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8135                         0x0;
8136                 big_buffer = 1;
8137                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE;
8138                 break;
8139         case I40E_TUNNEL_TYPE_GTPC:
8140                 if (!pf->gtp_replace_flag) {
8141                         i40e_replace_gtp_l1_filter(pf);
8142                         i40e_replace_gtp_cloud_filter(pf);
8143                         pf->gtp_replace_flag = 1;
8144                 }
8145                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8146                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0] =
8147                         (teid_le >> 16) & 0xFFFF;
8148                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1] =
8149                         teid_le & 0xFFFF;
8150                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2] =
8151                         0x0;
8152                 big_buffer = 1;
8153                 break;
8154         case I40E_TUNNEL_TYPE_GTPU:
8155                 if (!pf->gtp_replace_flag) {
8156                         i40e_replace_gtp_l1_filter(pf);
8157                         i40e_replace_gtp_cloud_filter(pf);
8158                         pf->gtp_replace_flag = 1;
8159                 }
8160                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8161                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0] =
8162                         (teid_le >> 16) & 0xFFFF;
8163                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1] =
8164                         teid_le & 0xFFFF;
8165                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2] =
8166                         0x0;
8167                 big_buffer = 1;
8168                 break;
8169         case I40E_TUNNEL_TYPE_QINQ:
8170                 if (!pf->qinq_replace_flag) {
8171                         ret = i40e_cloud_filter_qinq_create(pf);
8172                         if (ret < 0)
8173                                 PMD_DRV_LOG(DEBUG,
8174                                             "QinQ tunnel filter already created.");
8175                         pf->qinq_replace_flag = 1;
8176                 }
8177                 /*      Add in the General fields the values of
8178                  *      the Outer and Inner VLAN
8179                  *      Big Buffer should be set, see changes in
8180                  *      i40e_aq_add_cloud_filters
8181                  */
8182                 pfilter->general_fields[0] = tunnel_filter->inner_vlan;
8183                 pfilter->general_fields[1] = tunnel_filter->outer_vlan;
8184                 big_buffer = 1;
8185                 break;
8186         default:
8187                 /* Other tunnel types is not supported. */
8188                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
8189                 rte_free(cld_filter);
8190                 return -EINVAL;
8191         }
8192
8193         if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoUDP)
8194                 pfilter->element.flags =
8195                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8196         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE)
8197                 pfilter->element.flags =
8198                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8199         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPC)
8200                 pfilter->element.flags =
8201                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8202         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPU)
8203                 pfilter->element.flags =
8204                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8205         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ)
8206                 pfilter->element.flags |=
8207                         I40E_AQC_ADD_CLOUD_FILTER_0X10;
8208         else {
8209                 val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
8210                                                 &pfilter->element.flags);
8211                 if (val < 0) {
8212                         rte_free(cld_filter);
8213                         return -EINVAL;
8214                 }
8215         }
8216
8217         pfilter->element.flags |= rte_cpu_to_le_16(
8218                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
8219                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
8220         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8221         pfilter->element.queue_number =
8222                 rte_cpu_to_le_16(tunnel_filter->queue_id);
8223
8224         if (!tunnel_filter->is_to_vf)
8225                 vsi = pf->main_vsi;
8226         else {
8227                 if (tunnel_filter->vf_id >= pf->vf_num) {
8228                         PMD_DRV_LOG(ERR, "Invalid argument.");
8229                         rte_free(cld_filter);
8230                         return -EINVAL;
8231                 }
8232                 vf = &pf->vfs[tunnel_filter->vf_id];
8233                 vsi = vf->vsi;
8234         }
8235
8236         /* Check if there is the filter in SW list */
8237         memset(&check_filter, 0, sizeof(check_filter));
8238         i40e_tunnel_filter_convert(cld_filter, &check_filter);
8239         check_filter.is_to_vf = tunnel_filter->is_to_vf;
8240         check_filter.vf_id = tunnel_filter->vf_id;
8241         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
8242         if (add && node) {
8243                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
8244                 rte_free(cld_filter);
8245                 return -EINVAL;
8246         }
8247
8248         if (!add && !node) {
8249                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
8250                 rte_free(cld_filter);
8251                 return -EINVAL;
8252         }
8253
8254         if (add) {
8255                 if (big_buffer)
8256                         ret = i40e_aq_add_cloud_filters_bb(hw,
8257                                                    vsi->seid, cld_filter, 1);
8258                 else
8259                         ret = i40e_aq_add_cloud_filters(hw,
8260                                         vsi->seid, &cld_filter->element, 1);
8261                 if (ret < 0) {
8262                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
8263                         rte_free(cld_filter);
8264                         return -ENOTSUP;
8265                 }
8266                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
8267                 if (tunnel == NULL) {
8268                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8269                         rte_free(cld_filter);
8270                         return -ENOMEM;
8271                 }
8272
8273                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
8274                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
8275                 if (ret < 0)
8276                         rte_free(tunnel);
8277         } else {
8278                 if (big_buffer)
8279                         ret = i40e_aq_rem_cloud_filters_bb(
8280                                 hw, vsi->seid, cld_filter, 1);
8281                 else
8282                         ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
8283                                                 &cld_filter->element, 1);
8284                 if (ret < 0) {
8285                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
8286                         rte_free(cld_filter);
8287                         return -ENOTSUP;
8288                 }
8289                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
8290         }
8291
8292         rte_free(cld_filter);
8293         return ret;
8294 }
8295
8296 static int
8297 i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
8298 {
8299         uint8_t i;
8300
8301         for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
8302                 if (pf->vxlan_ports[i] == port)
8303                         return i;
8304         }
8305
8306         return -1;
8307 }
8308
8309 static int
8310 i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
8311 {
8312         int  idx, ret;
8313         uint8_t filter_idx;
8314         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8315
8316         idx = i40e_get_vxlan_port_idx(pf, port);
8317
8318         /* Check if port already exists */
8319         if (idx >= 0) {
8320                 PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
8321                 return -EINVAL;
8322         }
8323
8324         /* Now check if there is space to add the new port */
8325         idx = i40e_get_vxlan_port_idx(pf, 0);
8326         if (idx < 0) {
8327                 PMD_DRV_LOG(ERR,
8328                         "Maximum number of UDP ports reached, not adding port %d",
8329                         port);
8330                 return -ENOSPC;
8331         }
8332
8333         ret =  i40e_aq_add_udp_tunnel(hw, port, I40E_AQC_TUNNEL_TYPE_VXLAN,
8334                                         &filter_idx, NULL);
8335         if (ret < 0) {
8336                 PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
8337                 return -1;
8338         }
8339
8340         PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
8341                          port,  filter_idx);
8342
8343         /* New port: add it and mark its index in the bitmap */
8344         pf->vxlan_ports[idx] = port;
8345         pf->vxlan_bitmap |= (1 << idx);
8346
8347         if (!(pf->flags & I40E_FLAG_VXLAN))
8348                 pf->flags |= I40E_FLAG_VXLAN;
8349
8350         return 0;
8351 }
8352
8353 static int
8354 i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
8355 {
8356         int idx;
8357         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8358
8359         if (!(pf->flags & I40E_FLAG_VXLAN)) {
8360                 PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
8361                 return -EINVAL;
8362         }
8363
8364         idx = i40e_get_vxlan_port_idx(pf, port);
8365
8366         if (idx < 0) {
8367                 PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
8368                 return -EINVAL;
8369         }
8370
8371         if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
8372                 PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
8373                 return -1;
8374         }
8375
8376         PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
8377                         port, idx);
8378
8379         pf->vxlan_ports[idx] = 0;
8380         pf->vxlan_bitmap &= ~(1 << idx);
8381
8382         if (!pf->vxlan_bitmap)
8383                 pf->flags &= ~I40E_FLAG_VXLAN;
8384
8385         return 0;
8386 }
8387
8388 /* Add UDP tunneling port */
8389 static int
8390 i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
8391                              struct rte_eth_udp_tunnel *udp_tunnel)
8392 {
8393         int ret = 0;
8394         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8395
8396         if (udp_tunnel == NULL)
8397                 return -EINVAL;
8398
8399         switch (udp_tunnel->prot_type) {
8400         case RTE_TUNNEL_TYPE_VXLAN:
8401                 ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port);
8402                 break;
8403
8404         case RTE_TUNNEL_TYPE_GENEVE:
8405         case RTE_TUNNEL_TYPE_TEREDO:
8406                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8407                 ret = -1;
8408                 break;
8409
8410         default:
8411                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8412                 ret = -1;
8413                 break;
8414         }
8415
8416         return ret;
8417 }
8418
8419 /* Remove UDP tunneling port */
8420 static int
8421 i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
8422                              struct rte_eth_udp_tunnel *udp_tunnel)
8423 {
8424         int ret = 0;
8425         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8426
8427         if (udp_tunnel == NULL)
8428                 return -EINVAL;
8429
8430         switch (udp_tunnel->prot_type) {
8431         case RTE_TUNNEL_TYPE_VXLAN:
8432                 ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
8433                 break;
8434         case RTE_TUNNEL_TYPE_GENEVE:
8435         case RTE_TUNNEL_TYPE_TEREDO:
8436                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8437                 ret = -1;
8438                 break;
8439         default:
8440                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8441                 ret = -1;
8442                 break;
8443         }
8444
8445         return ret;
8446 }
8447
8448 /* Calculate the maximum number of contiguous PF queues that are configured */
8449 static int
8450 i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
8451 {
8452         struct rte_eth_dev_data *data = pf->dev_data;
8453         int i, num;
8454         struct i40e_rx_queue *rxq;
8455
8456         num = 0;
8457         for (i = 0; i < pf->lan_nb_qps; i++) {
8458                 rxq = data->rx_queues[i];
8459                 if (rxq && rxq->q_set)
8460                         num++;
8461                 else
8462                         break;
8463         }
8464
8465         return num;
8466 }
8467
8468 /* Configure RSS */
8469 static int
8470 i40e_pf_config_rss(struct i40e_pf *pf)
8471 {
8472         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8473         struct rte_eth_rss_conf rss_conf;
8474         uint32_t i, lut = 0;
8475         uint16_t j, num;
8476
8477         /*
8478          * If both VMDQ and RSS enabled, not all of PF queues are configured.
8479          * It's necessary to calculate the actual PF queues that are configured.
8480          */
8481         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
8482                 num = i40e_pf_calc_configured_queues_num(pf);
8483         else
8484                 num = pf->dev_data->nb_rx_queues;
8485
8486         num = RTE_MIN(num, I40E_MAX_Q_PER_TC);
8487         PMD_INIT_LOG(INFO, "Max of contiguous %u PF queues are configured",
8488                         num);
8489
8490         if (num == 0) {
8491                 PMD_INIT_LOG(ERR, "No PF queues are configured to enable RSS");
8492                 return -ENOTSUP;
8493         }
8494
8495         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
8496                 if (j == num)
8497                         j = 0;
8498                 lut = (lut << 8) | (j & ((0x1 <<
8499                         hw->func_caps.rss_table_entry_width) - 1));
8500                 if ((i & 3) == 3)
8501                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
8502         }
8503
8504         rss_conf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf;
8505         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
8506                 i40e_pf_disable_rss(pf);
8507                 return 0;
8508         }
8509         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
8510                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
8511                 /* Random default keys */
8512                 static uint32_t rss_key_default[] = {0x6b793944,
8513                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
8514                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
8515                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
8516
8517                 rss_conf.rss_key = (uint8_t *)rss_key_default;
8518                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
8519                                                         sizeof(uint32_t);
8520         }
8521
8522         return i40e_hw_rss_hash_set(pf, &rss_conf);
8523 }
8524
8525 static int
8526 i40e_tunnel_filter_param_check(struct i40e_pf *pf,
8527                                struct rte_eth_tunnel_filter_conf *filter)
8528 {
8529         if (pf == NULL || filter == NULL) {
8530                 PMD_DRV_LOG(ERR, "Invalid parameter");
8531                 return -EINVAL;
8532         }
8533
8534         if (filter->queue_id >= pf->dev_data->nb_rx_queues) {
8535                 PMD_DRV_LOG(ERR, "Invalid queue ID");
8536                 return -EINVAL;
8537         }
8538
8539         if (filter->inner_vlan > ETHER_MAX_VLAN_ID) {
8540                 PMD_DRV_LOG(ERR, "Invalid inner VLAN ID");
8541                 return -EINVAL;
8542         }
8543
8544         if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) &&
8545                 (is_zero_ether_addr(&filter->outer_mac))) {
8546                 PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC address");
8547                 return -EINVAL;
8548         }
8549
8550         if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) &&
8551                 (is_zero_ether_addr(&filter->inner_mac))) {
8552                 PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address");
8553                 return -EINVAL;
8554         }
8555
8556         return 0;
8557 }
8558
8559 #define I40E_GL_PRS_FVBM_MSK_ENA 0x80000000
8560 #define I40E_GL_PRS_FVBM(_i)     (0x00269760 + ((_i) * 4))
8561 static int
8562 i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
8563 {
8564         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8565         uint32_t val, reg;
8566         int ret = -EINVAL;
8567
8568         if (pf->support_multi_driver) {
8569                 PMD_DRV_LOG(ERR, "GRE key length configuration is unsupported");
8570                 return -ENOTSUP;
8571         }
8572
8573         val = I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2));
8574         PMD_DRV_LOG(DEBUG, "Read original GL_PRS_FVBM with 0x%08x", val);
8575
8576         if (len == 3) {
8577                 reg = val | I40E_GL_PRS_FVBM_MSK_ENA;
8578         } else if (len == 4) {
8579                 reg = val & ~I40E_GL_PRS_FVBM_MSK_ENA;
8580         } else {
8581                 PMD_DRV_LOG(ERR, "Unsupported GRE key length of %u", len);
8582                 return ret;
8583         }
8584
8585         if (reg != val) {
8586                 ret = i40e_aq_debug_write_global_register(hw,
8587                                                    I40E_GL_PRS_FVBM(2),
8588                                                    reg, NULL);
8589                 if (ret != 0)
8590                         return ret;
8591                 PMD_DRV_LOG(DEBUG, "Global register 0x%08x is changed "
8592                             "with value 0x%08x",
8593                             I40E_GL_PRS_FVBM(2), reg);
8594         } else {
8595                 ret = 0;
8596         }
8597         PMD_DRV_LOG(DEBUG, "Read modified GL_PRS_FVBM with 0x%08x",
8598                     I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2)));
8599
8600         return ret;
8601 }
8602
8603 static int
8604 i40e_dev_global_config_set(struct i40e_hw *hw, struct rte_eth_global_cfg *cfg)
8605 {
8606         int ret = -EINVAL;
8607
8608         if (!hw || !cfg)
8609                 return -EINVAL;
8610
8611         switch (cfg->cfg_type) {
8612         case RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN:
8613                 ret = i40e_dev_set_gre_key_len(hw, cfg->cfg.gre_key_len);
8614                 break;
8615         default:
8616                 PMD_DRV_LOG(ERR, "Unknown config type %u", cfg->cfg_type);
8617                 break;
8618         }
8619
8620         return ret;
8621 }
8622
8623 static int
8624 i40e_filter_ctrl_global_config(struct rte_eth_dev *dev,
8625                                enum rte_filter_op filter_op,
8626                                void *arg)
8627 {
8628         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8629         int ret = I40E_ERR_PARAM;
8630
8631         switch (filter_op) {
8632         case RTE_ETH_FILTER_SET:
8633                 ret = i40e_dev_global_config_set(hw,
8634                         (struct rte_eth_global_cfg *)arg);
8635                 break;
8636         default:
8637                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8638                 break;
8639         }
8640
8641         return ret;
8642 }
8643
8644 static int
8645 i40e_tunnel_filter_handle(struct rte_eth_dev *dev,
8646                           enum rte_filter_op filter_op,
8647                           void *arg)
8648 {
8649         struct rte_eth_tunnel_filter_conf *filter;
8650         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8651         int ret = I40E_SUCCESS;
8652
8653         filter = (struct rte_eth_tunnel_filter_conf *)(arg);
8654
8655         if (i40e_tunnel_filter_param_check(pf, filter) < 0)
8656                 return I40E_ERR_PARAM;
8657
8658         switch (filter_op) {
8659         case RTE_ETH_FILTER_NOP:
8660                 if (!(pf->flags & I40E_FLAG_VXLAN))
8661                         ret = I40E_NOT_SUPPORTED;
8662                 break;
8663         case RTE_ETH_FILTER_ADD:
8664                 ret = i40e_dev_tunnel_filter_set(pf, filter, 1);
8665                 break;
8666         case RTE_ETH_FILTER_DELETE:
8667                 ret = i40e_dev_tunnel_filter_set(pf, filter, 0);
8668                 break;
8669         default:
8670                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8671                 ret = I40E_ERR_PARAM;
8672                 break;
8673         }
8674
8675         return ret;
8676 }
8677
8678 static int
8679 i40e_pf_config_mq_rx(struct i40e_pf *pf)
8680 {
8681         int ret = 0;
8682         enum rte_eth_rx_mq_mode mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
8683
8684         /* RSS setup */
8685         if (mq_mode & ETH_MQ_RX_RSS_FLAG)
8686                 ret = i40e_pf_config_rss(pf);
8687         else
8688                 i40e_pf_disable_rss(pf);
8689
8690         return ret;
8691 }
8692
8693 /* Get the symmetric hash enable configurations per port */
8694 static void
8695 i40e_get_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t *enable)
8696 {
8697         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8698
8699         *enable = reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK ? 1 : 0;
8700 }
8701
8702 /* Set the symmetric hash enable configurations per port */
8703 static void
8704 i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
8705 {
8706         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8707
8708         if (enable > 0) {
8709                 if (reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK) {
8710                         PMD_DRV_LOG(INFO,
8711                                 "Symmetric hash has already been enabled");
8712                         return;
8713                 }
8714                 reg |= I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8715         } else {
8716                 if (!(reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK)) {
8717                         PMD_DRV_LOG(INFO,
8718                                 "Symmetric hash has already been disabled");
8719                         return;
8720                 }
8721                 reg &= ~I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8722         }
8723         i40e_write_rx_ctl(hw, I40E_PRTQF_CTL_0, reg);
8724         I40E_WRITE_FLUSH(hw);
8725 }
8726
8727 /*
8728  * Get global configurations of hash function type and symmetric hash enable
8729  * per flow type (pctype). Note that global configuration means it affects all
8730  * the ports on the same NIC.
8731  */
8732 static int
8733 i40e_get_hash_filter_global_config(struct i40e_hw *hw,
8734                                    struct rte_eth_hash_global_conf *g_cfg)
8735 {
8736         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
8737         uint32_t reg;
8738         uint16_t i, j;
8739
8740         memset(g_cfg, 0, sizeof(*g_cfg));
8741         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8742         if (reg & I40E_GLQF_CTL_HTOEP_MASK)
8743                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
8744         else
8745                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
8746         PMD_DRV_LOG(DEBUG, "Hash function is %s",
8747                 (reg & I40E_GLQF_CTL_HTOEP_MASK) ? "Toeplitz" : "Simple XOR");
8748
8749         /*
8750          * As i40e supports less than 64 flow types, only first 64 bits need to
8751          * be checked.
8752          */
8753         for (i = 1; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
8754                 g_cfg->valid_bit_mask[i] = 0ULL;
8755                 g_cfg->sym_hash_enable_mask[i] = 0ULL;
8756         }
8757
8758         g_cfg->valid_bit_mask[0] = adapter->flow_types_mask;
8759
8760         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
8761                 if (!adapter->pctypes_tbl[i])
8762                         continue;
8763                 for (j = I40E_FILTER_PCTYPE_INVALID + 1;
8764                      j < I40E_FILTER_PCTYPE_MAX; j++) {
8765                         if (adapter->pctypes_tbl[i] & (1ULL << j)) {
8766                                 reg = i40e_read_rx_ctl(hw, I40E_GLQF_HSYM(j));
8767                                 if (reg & I40E_GLQF_HSYM_SYMH_ENA_MASK) {
8768                                         g_cfg->sym_hash_enable_mask[0] |=
8769                                                                 (1ULL << i);
8770                                 }
8771                         }
8772                 }
8773         }
8774
8775         return 0;
8776 }
8777
8778 static int
8779 i40e_hash_global_config_check(const struct i40e_adapter *adapter,
8780                               const struct rte_eth_hash_global_conf *g_cfg)
8781 {
8782         uint32_t i;
8783         uint64_t mask0, i40e_mask = adapter->flow_types_mask;
8784
8785         if (g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_TOEPLITZ &&
8786                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
8787                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_DEFAULT) {
8788                 PMD_DRV_LOG(ERR, "Unsupported hash function type %d",
8789                                                 g_cfg->hash_func);
8790                 return -EINVAL;
8791         }
8792
8793         /*
8794          * As i40e supports less than 64 flow types, only first 64 bits need to
8795          * be checked.
8796          */
8797         mask0 = g_cfg->valid_bit_mask[0];
8798         for (i = 0; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
8799                 if (i == 0) {
8800                         /* Check if any unsupported flow type configured */
8801                         if ((mask0 | i40e_mask) ^ i40e_mask)
8802                                 goto mask_err;
8803                 } else {
8804                         if (g_cfg->valid_bit_mask[i])
8805                                 goto mask_err;
8806                 }
8807         }
8808
8809         return 0;
8810
8811 mask_err:
8812         PMD_DRV_LOG(ERR, "i40e unsupported flow type bit(s) configured");
8813
8814         return -EINVAL;
8815 }
8816
8817 /*
8818  * Set global configurations of hash function type and symmetric hash enable
8819  * per flow type (pctype). Note any modifying global configuration will affect
8820  * all the ports on the same NIC.
8821  */
8822 static int
8823 i40e_set_hash_filter_global_config(struct i40e_hw *hw,
8824                                    struct rte_eth_hash_global_conf *g_cfg)
8825 {
8826         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
8827         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8828         int ret;
8829         uint16_t i, j;
8830         uint32_t reg;
8831         uint64_t mask0 = g_cfg->valid_bit_mask[0] & adapter->flow_types_mask;
8832
8833         if (pf->support_multi_driver) {
8834                 PMD_DRV_LOG(ERR, "Hash global configuration is not supported.");
8835                 return -ENOTSUP;
8836         }
8837
8838         /* Check the input parameters */
8839         ret = i40e_hash_global_config_check(adapter, g_cfg);
8840         if (ret < 0)
8841                 return ret;
8842
8843         /*
8844          * As i40e supports less than 64 flow types, only first 64 bits need to
8845          * be configured.
8846          */
8847         for (i = RTE_ETH_FLOW_UNKNOWN + 1; mask0 && i < UINT64_BIT; i++) {
8848                 if (mask0 & (1UL << i)) {
8849                         reg = (g_cfg->sym_hash_enable_mask[0] & (1ULL << i)) ?
8850                                         I40E_GLQF_HSYM_SYMH_ENA_MASK : 0;
8851
8852                         for (j = I40E_FILTER_PCTYPE_INVALID + 1;
8853                              j < I40E_FILTER_PCTYPE_MAX; j++) {
8854                                 if (adapter->pctypes_tbl[i] & (1ULL << j))
8855                                         i40e_write_global_rx_ctl(hw,
8856                                                           I40E_GLQF_HSYM(j),
8857                                                           reg);
8858                         }
8859                 }
8860         }
8861
8862         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8863         if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_TOEPLITZ) {
8864                 /* Toeplitz */
8865                 if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
8866                         PMD_DRV_LOG(DEBUG,
8867                                 "Hash function already set to Toeplitz");
8868                         goto out;
8869                 }
8870                 reg |= I40E_GLQF_CTL_HTOEP_MASK;
8871         } else if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
8872                 /* Simple XOR */
8873                 if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
8874                         PMD_DRV_LOG(DEBUG,
8875                                 "Hash function already set to Simple XOR");
8876                         goto out;
8877                 }
8878                 reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
8879         } else
8880                 /* Use the default, and keep it as it is */
8881                 goto out;
8882
8883         i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
8884
8885 out:
8886         I40E_WRITE_FLUSH(hw);
8887
8888         return 0;
8889 }
8890
8891 /**
8892  * Valid input sets for hash and flow director filters per PCTYPE
8893  */
8894 static uint64_t
8895 i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
8896                 enum rte_filter_type filter)
8897 {
8898         uint64_t valid;
8899
8900         static const uint64_t valid_hash_inset_table[] = {
8901                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
8902                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8903                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8904                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_SRC |
8905                         I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS |
8906                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8907                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8908                         I40E_INSET_FLEX_PAYLOAD,
8909                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8910                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8911                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8912                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8913                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8914                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8915                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8916                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8917                         I40E_INSET_FLEX_PAYLOAD,
8918                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8919                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8920                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8921                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8922                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8923                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8924                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8925                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8926                         I40E_INSET_FLEX_PAYLOAD,
8927                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
8928                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8929                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8930                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8931                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8932                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8933                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8934                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8935                         I40E_INSET_FLEX_PAYLOAD,
8936                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
8937                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8938                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8939                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8940                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8941                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8942                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8943                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8944                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8945                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
8946                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8947                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8948                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8949                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8950                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8951                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8952                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8953                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8954                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
8955                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8956                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8957                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8958                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8959                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8960                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8961                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8962                         I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
8963                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
8964                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8965                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8966                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8967                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8968                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8969                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8970                         I40E_INSET_FLEX_PAYLOAD,
8971                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
8972                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8973                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8974                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8975                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8976                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_TUNNEL_DMAC |
8977                         I40E_INSET_TUNNEL_ID | I40E_INSET_IPV6_SRC |
8978                         I40E_INSET_IPV6_DST | I40E_INSET_FLEX_PAYLOAD,
8979                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
8980                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8981                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8982                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8983                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8984                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8985                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8986                         I40E_INSET_DST_PORT | I40E_INSET_FLEX_PAYLOAD,
8987                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
8988                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8989                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8990                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8991                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8992                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8993                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8994                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8995                         I40E_INSET_FLEX_PAYLOAD,
8996                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
8997                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8998                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8999                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9000                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9001                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9002                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9003                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9004                         I40E_INSET_FLEX_PAYLOAD,
9005                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9006                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9007                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9008                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9009                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9010                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9011                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9012                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9013                         I40E_INSET_FLEX_PAYLOAD,
9014                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9015                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9016                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9017                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9018                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9019                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9020                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9021                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9022                         I40E_INSET_FLEX_PAYLOAD,
9023                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9024                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9025                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9026                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9027                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9028                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9029                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9030                         I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT |
9031                         I40E_INSET_FLEX_PAYLOAD,
9032                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9033                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9034                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9035                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9036                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9037                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9038                         I40E_INSET_IPV6_DST | I40E_INSET_TUNNEL_ID |
9039                         I40E_INSET_FLEX_PAYLOAD,
9040                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9041                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9042                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9043                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_LAST_ETHER_TYPE |
9044                         I40E_INSET_FLEX_PAYLOAD,
9045         };
9046
9047         /**
9048          * Flow director supports only fields defined in
9049          * union rte_eth_fdir_flow.
9050          */
9051         static const uint64_t valid_fdir_inset_table[] = {
9052                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9053                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9054                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9055                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9056                 I40E_INSET_IPV4_TTL,
9057                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9058                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9059                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9060                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9061                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9062                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9063                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9064                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9065                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9066                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9067                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9068                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9069                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9070                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9071                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9072                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9073                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9074                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9075                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9076                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9077                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9078                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9079                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9080                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9081                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9082                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9083                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9084                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9085                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9086                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9087                 I40E_INSET_SCTP_VT,
9088                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9089                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9090                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9091                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9092                 I40E_INSET_IPV4_TTL,
9093                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9094                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9095                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9096                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9097                 I40E_INSET_IPV6_HOP_LIMIT,
9098                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9099                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9100                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9101                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9102                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9103                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9104                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9105                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9106                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9107                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9108                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9109                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9110                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9111                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9112                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9113                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9114                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9115                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9116                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9117                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9118                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9119                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9120                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9121                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9122                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9123                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9124                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9125                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9126                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9127                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9128                 I40E_INSET_SCTP_VT,
9129                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9130                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9131                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9132                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9133                 I40E_INSET_IPV6_HOP_LIMIT,
9134                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9135                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9136                 I40E_INSET_LAST_ETHER_TYPE,
9137         };
9138
9139         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9140                 return 0;
9141         if (filter == RTE_ETH_FILTER_HASH)
9142                 valid = valid_hash_inset_table[pctype];
9143         else
9144                 valid = valid_fdir_inset_table[pctype];
9145
9146         return valid;
9147 }
9148
9149 /**
9150  * Validate if the input set is allowed for a specific PCTYPE
9151  */
9152 int
9153 i40e_validate_input_set(enum i40e_filter_pctype pctype,
9154                 enum rte_filter_type filter, uint64_t inset)
9155 {
9156         uint64_t valid;
9157
9158         valid = i40e_get_valid_input_set(pctype, filter);
9159         if (inset & (~valid))
9160                 return -EINVAL;
9161
9162         return 0;
9163 }
9164
9165 /* default input set fields combination per pctype */
9166 uint64_t
9167 i40e_get_default_input_set(uint16_t pctype)
9168 {
9169         static const uint64_t default_inset_table[] = {
9170                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9171                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9172                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9173                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9174                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9175                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9176                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9177                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9178                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9179                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9180                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9181                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9182                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9183                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9184                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9185                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9186                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9187                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9188                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9189                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9190                         I40E_INSET_SCTP_VT,
9191                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9192                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9193                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9194                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9195                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9196                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9197                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9198                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9199                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9200                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9201                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9202                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9203                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9204                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9205                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9206                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9207                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9208                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9209                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9210                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9211                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9212                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9213                         I40E_INSET_SCTP_VT,
9214                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9215                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9216                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9217                         I40E_INSET_LAST_ETHER_TYPE,
9218         };
9219
9220         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9221                 return 0;
9222
9223         return default_inset_table[pctype];
9224 }
9225
9226 /**
9227  * Parse the input set from index to logical bit masks
9228  */
9229 static int
9230 i40e_parse_input_set(uint64_t *inset,
9231                      enum i40e_filter_pctype pctype,
9232                      enum rte_eth_input_set_field *field,
9233                      uint16_t size)
9234 {
9235         uint16_t i, j;
9236         int ret = -EINVAL;
9237
9238         static const struct {
9239                 enum rte_eth_input_set_field field;
9240                 uint64_t inset;
9241         } inset_convert_table[] = {
9242                 {RTE_ETH_INPUT_SET_NONE, I40E_INSET_NONE},
9243                 {RTE_ETH_INPUT_SET_L2_SRC_MAC, I40E_INSET_SMAC},
9244                 {RTE_ETH_INPUT_SET_L2_DST_MAC, I40E_INSET_DMAC},
9245                 {RTE_ETH_INPUT_SET_L2_OUTER_VLAN, I40E_INSET_VLAN_OUTER},
9246                 {RTE_ETH_INPUT_SET_L2_INNER_VLAN, I40E_INSET_VLAN_INNER},
9247                 {RTE_ETH_INPUT_SET_L2_ETHERTYPE, I40E_INSET_LAST_ETHER_TYPE},
9248                 {RTE_ETH_INPUT_SET_L3_SRC_IP4, I40E_INSET_IPV4_SRC},
9249                 {RTE_ETH_INPUT_SET_L3_DST_IP4, I40E_INSET_IPV4_DST},
9250                 {RTE_ETH_INPUT_SET_L3_IP4_TOS, I40E_INSET_IPV4_TOS},
9251                 {RTE_ETH_INPUT_SET_L3_IP4_PROTO, I40E_INSET_IPV4_PROTO},
9252                 {RTE_ETH_INPUT_SET_L3_IP4_TTL, I40E_INSET_IPV4_TTL},
9253                 {RTE_ETH_INPUT_SET_L3_SRC_IP6, I40E_INSET_IPV6_SRC},
9254                 {RTE_ETH_INPUT_SET_L3_DST_IP6, I40E_INSET_IPV6_DST},
9255                 {RTE_ETH_INPUT_SET_L3_IP6_TC, I40E_INSET_IPV6_TC},
9256                 {RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
9257                         I40E_INSET_IPV6_NEXT_HDR},
9258                 {RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS,
9259                         I40E_INSET_IPV6_HOP_LIMIT},
9260                 {RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT, I40E_INSET_SRC_PORT},
9261                 {RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT, I40E_INSET_SRC_PORT},
9262                 {RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT, I40E_INSET_SRC_PORT},
9263                 {RTE_ETH_INPUT_SET_L4_UDP_DST_PORT, I40E_INSET_DST_PORT},
9264                 {RTE_ETH_INPUT_SET_L4_TCP_DST_PORT, I40E_INSET_DST_PORT},
9265                 {RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT, I40E_INSET_DST_PORT},
9266                 {RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG,
9267                         I40E_INSET_SCTP_VT},
9268                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC,
9269                         I40E_INSET_TUNNEL_DMAC},
9270                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN,
9271                         I40E_INSET_VLAN_TUNNEL},
9272                 {RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY,
9273                         I40E_INSET_TUNNEL_ID},
9274                 {RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY, I40E_INSET_TUNNEL_ID},
9275                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD,
9276                         I40E_INSET_FLEX_PAYLOAD_W1},
9277                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD,
9278                         I40E_INSET_FLEX_PAYLOAD_W2},
9279                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD,
9280                         I40E_INSET_FLEX_PAYLOAD_W3},
9281                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD,
9282                         I40E_INSET_FLEX_PAYLOAD_W4},
9283                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD,
9284                         I40E_INSET_FLEX_PAYLOAD_W5},
9285                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD,
9286                         I40E_INSET_FLEX_PAYLOAD_W6},
9287                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD,
9288                         I40E_INSET_FLEX_PAYLOAD_W7},
9289                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD,
9290                         I40E_INSET_FLEX_PAYLOAD_W8},
9291         };
9292
9293         if (!inset || !field || size > RTE_ETH_INSET_SIZE_MAX)
9294                 return ret;
9295
9296         /* Only one item allowed for default or all */
9297         if (size == 1) {
9298                 if (field[0] == RTE_ETH_INPUT_SET_DEFAULT) {
9299                         *inset = i40e_get_default_input_set(pctype);
9300                         return 0;
9301                 } else if (field[0] == RTE_ETH_INPUT_SET_NONE) {
9302                         *inset = I40E_INSET_NONE;
9303                         return 0;
9304                 }
9305         }
9306
9307         for (i = 0, *inset = 0; i < size; i++) {
9308                 for (j = 0; j < RTE_DIM(inset_convert_table); j++) {
9309                         if (field[i] == inset_convert_table[j].field) {
9310                                 *inset |= inset_convert_table[j].inset;
9311                                 break;
9312                         }
9313                 }
9314
9315                 /* It contains unsupported input set, return immediately */
9316                 if (j == RTE_DIM(inset_convert_table))
9317                         return ret;
9318         }
9319
9320         return 0;
9321 }
9322
9323 /**
9324  * Translate the input set from bit masks to register aware bit masks
9325  * and vice versa
9326  */
9327 uint64_t
9328 i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input)
9329 {
9330         uint64_t val = 0;
9331         uint16_t i;
9332
9333         struct inset_map {
9334                 uint64_t inset;
9335                 uint64_t inset_reg;
9336         };
9337
9338         static const struct inset_map inset_map_common[] = {
9339                 {I40E_INSET_DMAC, I40E_REG_INSET_L2_DMAC},
9340                 {I40E_INSET_SMAC, I40E_REG_INSET_L2_SMAC},
9341                 {I40E_INSET_VLAN_OUTER, I40E_REG_INSET_L2_OUTER_VLAN},
9342                 {I40E_INSET_VLAN_INNER, I40E_REG_INSET_L2_INNER_VLAN},
9343                 {I40E_INSET_LAST_ETHER_TYPE, I40E_REG_INSET_LAST_ETHER_TYPE},
9344                 {I40E_INSET_IPV4_TOS, I40E_REG_INSET_L3_IP4_TOS},
9345                 {I40E_INSET_IPV6_SRC, I40E_REG_INSET_L3_SRC_IP6},
9346                 {I40E_INSET_IPV6_DST, I40E_REG_INSET_L3_DST_IP6},
9347                 {I40E_INSET_IPV6_TC, I40E_REG_INSET_L3_IP6_TC},
9348                 {I40E_INSET_IPV6_NEXT_HDR, I40E_REG_INSET_L3_IP6_NEXT_HDR},
9349                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_REG_INSET_L3_IP6_HOP_LIMIT},
9350                 {I40E_INSET_SRC_PORT, I40E_REG_INSET_L4_SRC_PORT},
9351                 {I40E_INSET_DST_PORT, I40E_REG_INSET_L4_DST_PORT},
9352                 {I40E_INSET_SCTP_VT, I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG},
9353                 {I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
9354                 {I40E_INSET_TUNNEL_DMAC,
9355                         I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC},
9356                 {I40E_INSET_TUNNEL_IPV4_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP4},
9357                 {I40E_INSET_TUNNEL_IPV6_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP6},
9358                 {I40E_INSET_TUNNEL_SRC_PORT,
9359                         I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT},
9360                 {I40E_INSET_TUNNEL_DST_PORT,
9361                         I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT},
9362                 {I40E_INSET_VLAN_TUNNEL, I40E_REG_INSET_TUNNEL_VLAN},
9363                 {I40E_INSET_FLEX_PAYLOAD_W1, I40E_REG_INSET_FLEX_PAYLOAD_WORD1},
9364                 {I40E_INSET_FLEX_PAYLOAD_W2, I40E_REG_INSET_FLEX_PAYLOAD_WORD2},
9365                 {I40E_INSET_FLEX_PAYLOAD_W3, I40E_REG_INSET_FLEX_PAYLOAD_WORD3},
9366                 {I40E_INSET_FLEX_PAYLOAD_W4, I40E_REG_INSET_FLEX_PAYLOAD_WORD4},
9367                 {I40E_INSET_FLEX_PAYLOAD_W5, I40E_REG_INSET_FLEX_PAYLOAD_WORD5},
9368                 {I40E_INSET_FLEX_PAYLOAD_W6, I40E_REG_INSET_FLEX_PAYLOAD_WORD6},
9369                 {I40E_INSET_FLEX_PAYLOAD_W7, I40E_REG_INSET_FLEX_PAYLOAD_WORD7},
9370                 {I40E_INSET_FLEX_PAYLOAD_W8, I40E_REG_INSET_FLEX_PAYLOAD_WORD8},
9371         };
9372
9373     /* some different registers map in x722*/
9374         static const struct inset_map inset_map_diff_x722[] = {
9375                 {I40E_INSET_IPV4_SRC, I40E_X722_REG_INSET_L3_SRC_IP4},
9376                 {I40E_INSET_IPV4_DST, I40E_X722_REG_INSET_L3_DST_IP4},
9377                 {I40E_INSET_IPV4_PROTO, I40E_X722_REG_INSET_L3_IP4_PROTO},
9378                 {I40E_INSET_IPV4_TTL, I40E_X722_REG_INSET_L3_IP4_TTL},
9379         };
9380
9381         static const struct inset_map inset_map_diff_not_x722[] = {
9382                 {I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4},
9383                 {I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4},
9384                 {I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO},
9385                 {I40E_INSET_IPV4_TTL, I40E_REG_INSET_L3_IP4_TTL},
9386         };
9387
9388         if (input == 0)
9389                 return val;
9390
9391         /* Translate input set to register aware inset */
9392         if (type == I40E_MAC_X722) {
9393                 for (i = 0; i < RTE_DIM(inset_map_diff_x722); i++) {
9394                         if (input & inset_map_diff_x722[i].inset)
9395                                 val |= inset_map_diff_x722[i].inset_reg;
9396                 }
9397         } else {
9398                 for (i = 0; i < RTE_DIM(inset_map_diff_not_x722); i++) {
9399                         if (input & inset_map_diff_not_x722[i].inset)
9400                                 val |= inset_map_diff_not_x722[i].inset_reg;
9401                 }
9402         }
9403
9404         for (i = 0; i < RTE_DIM(inset_map_common); i++) {
9405                 if (input & inset_map_common[i].inset)
9406                         val |= inset_map_common[i].inset_reg;
9407         }
9408
9409         return val;
9410 }
9411
9412 int
9413 i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem)
9414 {
9415         uint8_t i, idx = 0;
9416         uint64_t inset_need_mask = inset;
9417
9418         static const struct {
9419                 uint64_t inset;
9420                 uint32_t mask;
9421         } inset_mask_map[] = {
9422                 {I40E_INSET_IPV4_TOS, I40E_INSET_IPV4_TOS_MASK},
9423                 {I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL, 0},
9424                 {I40E_INSET_IPV4_PROTO, I40E_INSET_IPV4_PROTO_MASK},
9425                 {I40E_INSET_IPV4_TTL, I40E_INSET_IPv4_TTL_MASK},
9426                 {I40E_INSET_IPV6_TC, I40E_INSET_IPV6_TC_MASK},
9427                 {I40E_INSET_IPV6_NEXT_HDR | I40E_INSET_IPV6_HOP_LIMIT, 0},
9428                 {I40E_INSET_IPV6_NEXT_HDR, I40E_INSET_IPV6_NEXT_HDR_MASK},
9429                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_INSET_IPV6_HOP_LIMIT_MASK},
9430         };
9431
9432         if (!inset || !mask || !nb_elem)
9433                 return 0;
9434
9435         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9436                 /* Clear the inset bit, if no MASK is required,
9437                  * for example proto + ttl
9438                  */
9439                 if ((inset & inset_mask_map[i].inset) ==
9440                      inset_mask_map[i].inset && inset_mask_map[i].mask == 0)
9441                         inset_need_mask &= ~inset_mask_map[i].inset;
9442                 if (!inset_need_mask)
9443                         return 0;
9444         }
9445         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9446                 if ((inset_need_mask & inset_mask_map[i].inset) ==
9447                     inset_mask_map[i].inset) {
9448                         if (idx >= nb_elem) {
9449                                 PMD_DRV_LOG(ERR, "exceed maximal number of bitmasks");
9450                                 return -EINVAL;
9451                         }
9452                         mask[idx] = inset_mask_map[i].mask;
9453                         idx++;
9454                 }
9455         }
9456
9457         return idx;
9458 }
9459
9460 void
9461 i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9462 {
9463         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9464
9465         PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x", addr, reg);
9466         if (reg != val)
9467                 i40e_write_rx_ctl(hw, addr, val);
9468         PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x", addr,
9469                     (uint32_t)i40e_read_rx_ctl(hw, addr));
9470 }
9471
9472 void
9473 i40e_check_write_global_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9474 {
9475         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9476         struct rte_eth_dev *dev;
9477
9478         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
9479         if (reg != val) {
9480                 i40e_write_rx_ctl(hw, addr, val);
9481                 PMD_DRV_LOG(WARNING,
9482                             "i40e device %s changed global register [0x%08x]."
9483                             " original: 0x%08x, new: 0x%08x",
9484                             dev->device->name, addr, reg,
9485                             (uint32_t)i40e_read_rx_ctl(hw, addr));
9486         }
9487 }
9488
9489 static void
9490 i40e_filter_input_set_init(struct i40e_pf *pf)
9491 {
9492         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9493         enum i40e_filter_pctype pctype;
9494         uint64_t input_set, inset_reg;
9495         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9496         int num, i;
9497         uint16_t flow_type;
9498
9499         for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
9500              pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
9501                 flow_type = i40e_pctype_to_flowtype(pf->adapter, pctype);
9502
9503                 if (flow_type == RTE_ETH_FLOW_UNKNOWN)
9504                         continue;
9505
9506                 input_set = i40e_get_default_input_set(pctype);
9507
9508                 num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9509                                                    I40E_INSET_MASK_NUM_REG);
9510                 if (num < 0)
9511                         return;
9512                 if (pf->support_multi_driver && num > 0) {
9513                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9514                         return;
9515                 }
9516                 inset_reg = i40e_translate_input_set_reg(hw->mac.type,
9517                                         input_set);
9518
9519                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9520                                       (uint32_t)(inset_reg & UINT32_MAX));
9521                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9522                                      (uint32_t)((inset_reg >>
9523                                      I40E_32_BIT_WIDTH) & UINT32_MAX));
9524                 if (!pf->support_multi_driver) {
9525                         i40e_check_write_global_reg(hw,
9526                                             I40E_GLQF_HASH_INSET(0, pctype),
9527                                             (uint32_t)(inset_reg & UINT32_MAX));
9528                         i40e_check_write_global_reg(hw,
9529                                              I40E_GLQF_HASH_INSET(1, pctype),
9530                                              (uint32_t)((inset_reg >>
9531                                               I40E_32_BIT_WIDTH) & UINT32_MAX));
9532
9533                         for (i = 0; i < num; i++) {
9534                                 i40e_check_write_global_reg(hw,
9535                                                     I40E_GLQF_FD_MSK(i, pctype),
9536                                                     mask_reg[i]);
9537                                 i40e_check_write_global_reg(hw,
9538                                                   I40E_GLQF_HASH_MSK(i, pctype),
9539                                                   mask_reg[i]);
9540                         }
9541                         /*clear unused mask registers of the pctype */
9542                         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
9543                                 i40e_check_write_global_reg(hw,
9544                                                     I40E_GLQF_FD_MSK(i, pctype),
9545                                                     0);
9546                                 i40e_check_write_global_reg(hw,
9547                                                   I40E_GLQF_HASH_MSK(i, pctype),
9548                                                   0);
9549                         }
9550                 } else {
9551                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9552                 }
9553                 I40E_WRITE_FLUSH(hw);
9554
9555                 /* store the default input set */
9556                 if (!pf->support_multi_driver)
9557                         pf->hash_input_set[pctype] = input_set;
9558                 pf->fdir.input_set[pctype] = input_set;
9559         }
9560 }
9561
9562 int
9563 i40e_hash_filter_inset_select(struct i40e_hw *hw,
9564                          struct rte_eth_input_set_conf *conf)
9565 {
9566         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
9567         enum i40e_filter_pctype pctype;
9568         uint64_t input_set, inset_reg = 0;
9569         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9570         int ret, i, num;
9571
9572         if (!conf) {
9573                 PMD_DRV_LOG(ERR, "Invalid pointer");
9574                 return -EFAULT;
9575         }
9576         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9577             conf->op != RTE_ETH_INPUT_SET_ADD) {
9578                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9579                 return -EINVAL;
9580         }
9581
9582         if (pf->support_multi_driver) {
9583                 PMD_DRV_LOG(ERR, "Hash input set setting is not supported.");
9584                 return -ENOTSUP;
9585         }
9586
9587         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9588         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9589                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9590                 return -EINVAL;
9591         }
9592
9593         if (hw->mac.type == I40E_MAC_X722) {
9594                 /* get translated pctype value in fd pctype register */
9595                 pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(hw,
9596                         I40E_GLQF_FD_PCTYPES((int)pctype));
9597         }
9598
9599         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9600                                    conf->inset_size);
9601         if (ret) {
9602                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9603                 return -EINVAL;
9604         }
9605
9606         if (conf->op == RTE_ETH_INPUT_SET_ADD) {
9607                 /* get inset value in register */
9608                 inset_reg = i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, pctype));
9609                 inset_reg <<= I40E_32_BIT_WIDTH;
9610                 inset_reg |= i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, pctype));
9611                 input_set |= pf->hash_input_set[pctype];
9612         }
9613         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9614                                            I40E_INSET_MASK_NUM_REG);
9615         if (num < 0)
9616                 return -EINVAL;
9617
9618         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9619
9620         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
9621                                     (uint32_t)(inset_reg & UINT32_MAX));
9622         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
9623                                     (uint32_t)((inset_reg >>
9624                                     I40E_32_BIT_WIDTH) & UINT32_MAX));
9625
9626         for (i = 0; i < num; i++)
9627                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9628                                             mask_reg[i]);
9629         /*clear unused mask registers of the pctype */
9630         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9631                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9632                                             0);
9633         I40E_WRITE_FLUSH(hw);
9634
9635         pf->hash_input_set[pctype] = input_set;
9636         return 0;
9637 }
9638
9639 int
9640 i40e_fdir_filter_inset_select(struct i40e_pf *pf,
9641                          struct rte_eth_input_set_conf *conf)
9642 {
9643         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9644         enum i40e_filter_pctype pctype;
9645         uint64_t input_set, inset_reg = 0;
9646         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9647         int ret, i, num;
9648
9649         if (!hw || !conf) {
9650                 PMD_DRV_LOG(ERR, "Invalid pointer");
9651                 return -EFAULT;
9652         }
9653         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9654             conf->op != RTE_ETH_INPUT_SET_ADD) {
9655                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9656                 return -EINVAL;
9657         }
9658
9659         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9660
9661         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9662                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9663                 return -EINVAL;
9664         }
9665
9666         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9667                                    conf->inset_size);
9668         if (ret) {
9669                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9670                 return -EINVAL;
9671         }
9672
9673         /* get inset value in register */
9674         inset_reg = i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 1));
9675         inset_reg <<= I40E_32_BIT_WIDTH;
9676         inset_reg |= i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 0));
9677
9678         /* Can not change the inset reg for flex payload for fdir,
9679          * it is done by writing I40E_PRTQF_FD_FLXINSET
9680          * in i40e_set_flex_mask_on_pctype.
9681          */
9682         if (conf->op == RTE_ETH_INPUT_SET_SELECT)
9683                 inset_reg &= I40E_REG_INSET_FLEX_PAYLOAD_WORDS;
9684         else
9685                 input_set |= pf->fdir.input_set[pctype];
9686         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9687                                            I40E_INSET_MASK_NUM_REG);
9688         if (num < 0)
9689                 return -EINVAL;
9690         if (pf->support_multi_driver && num > 0) {
9691                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9692                 return -ENOTSUP;
9693         }
9694
9695         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9696
9697         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9698                               (uint32_t)(inset_reg & UINT32_MAX));
9699         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9700                              (uint32_t)((inset_reg >>
9701                              I40E_32_BIT_WIDTH) & UINT32_MAX));
9702
9703         if (!pf->support_multi_driver) {
9704                 for (i = 0; i < num; i++)
9705                         i40e_check_write_global_reg(hw,
9706                                                     I40E_GLQF_FD_MSK(i, pctype),
9707                                                     mask_reg[i]);
9708                 /*clear unused mask registers of the pctype */
9709                 for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9710                         i40e_check_write_global_reg(hw,
9711                                                     I40E_GLQF_FD_MSK(i, pctype),
9712                                                     0);
9713         } else {
9714                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9715         }
9716         I40E_WRITE_FLUSH(hw);
9717
9718         pf->fdir.input_set[pctype] = input_set;
9719         return 0;
9720 }
9721
9722 static int
9723 i40e_hash_filter_get(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9724 {
9725         int ret = 0;
9726
9727         if (!hw || !info) {
9728                 PMD_DRV_LOG(ERR, "Invalid pointer");
9729                 return -EFAULT;
9730         }
9731
9732         switch (info->info_type) {
9733         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9734                 i40e_get_symmetric_hash_enable_per_port(hw,
9735                                         &(info->info.enable));
9736                 break;
9737         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9738                 ret = i40e_get_hash_filter_global_config(hw,
9739                                 &(info->info.global_conf));
9740                 break;
9741         default:
9742                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9743                                                         info->info_type);
9744                 ret = -EINVAL;
9745                 break;
9746         }
9747
9748         return ret;
9749 }
9750
9751 static int
9752 i40e_hash_filter_set(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9753 {
9754         int ret = 0;
9755
9756         if (!hw || !info) {
9757                 PMD_DRV_LOG(ERR, "Invalid pointer");
9758                 return -EFAULT;
9759         }
9760
9761         switch (info->info_type) {
9762         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9763                 i40e_set_symmetric_hash_enable_per_port(hw, info->info.enable);
9764                 break;
9765         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9766                 ret = i40e_set_hash_filter_global_config(hw,
9767                                 &(info->info.global_conf));
9768                 break;
9769         case RTE_ETH_HASH_FILTER_INPUT_SET_SELECT:
9770                 ret = i40e_hash_filter_inset_select(hw,
9771                                                &(info->info.input_set_conf));
9772                 break;
9773
9774         default:
9775                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9776                                                         info->info_type);
9777                 ret = -EINVAL;
9778                 break;
9779         }
9780
9781         return ret;
9782 }
9783
9784 /* Operations for hash function */
9785 static int
9786 i40e_hash_filter_ctrl(struct rte_eth_dev *dev,
9787                       enum rte_filter_op filter_op,
9788                       void *arg)
9789 {
9790         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9791         int ret = 0;
9792
9793         switch (filter_op) {
9794         case RTE_ETH_FILTER_NOP:
9795                 break;
9796         case RTE_ETH_FILTER_GET:
9797                 ret = i40e_hash_filter_get(hw,
9798                         (struct rte_eth_hash_filter_info *)arg);
9799                 break;
9800         case RTE_ETH_FILTER_SET:
9801                 ret = i40e_hash_filter_set(hw,
9802                         (struct rte_eth_hash_filter_info *)arg);
9803                 break;
9804         default:
9805                 PMD_DRV_LOG(WARNING, "Filter operation (%d) not supported",
9806                                                                 filter_op);
9807                 ret = -ENOTSUP;
9808                 break;
9809         }
9810
9811         return ret;
9812 }
9813
9814 /* Convert ethertype filter structure */
9815 static int
9816 i40e_ethertype_filter_convert(const struct rte_eth_ethertype_filter *input,
9817                               struct i40e_ethertype_filter *filter)
9818 {
9819         rte_memcpy(&filter->input.mac_addr, &input->mac_addr, ETHER_ADDR_LEN);
9820         filter->input.ether_type = input->ether_type;
9821         filter->flags = input->flags;
9822         filter->queue = input->queue;
9823
9824         return 0;
9825 }
9826
9827 /* Check if there exists the ehtertype filter */
9828 struct i40e_ethertype_filter *
9829 i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule *ethertype_rule,
9830                                 const struct i40e_ethertype_filter_input *input)
9831 {
9832         int ret;
9833
9834         ret = rte_hash_lookup(ethertype_rule->hash_table, (const void *)input);
9835         if (ret < 0)
9836                 return NULL;
9837
9838         return ethertype_rule->hash_map[ret];
9839 }
9840
9841 /* Add ethertype filter in SW list */
9842 static int
9843 i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
9844                                 struct i40e_ethertype_filter *filter)
9845 {
9846         struct i40e_ethertype_rule *rule = &pf->ethertype;
9847         int ret;
9848
9849         ret = rte_hash_add_key(rule->hash_table, &filter->input);
9850         if (ret < 0) {
9851                 PMD_DRV_LOG(ERR,
9852                             "Failed to insert ethertype filter"
9853                             " to hash table %d!",
9854                             ret);
9855                 return ret;
9856         }
9857         rule->hash_map[ret] = filter;
9858
9859         TAILQ_INSERT_TAIL(&rule->ethertype_list, filter, rules);
9860
9861         return 0;
9862 }
9863
9864 /* Delete ethertype filter in SW list */
9865 int
9866 i40e_sw_ethertype_filter_del(struct i40e_pf *pf,
9867                              struct i40e_ethertype_filter_input *input)
9868 {
9869         struct i40e_ethertype_rule *rule = &pf->ethertype;
9870         struct i40e_ethertype_filter *filter;
9871         int ret;
9872
9873         ret = rte_hash_del_key(rule->hash_table, input);
9874         if (ret < 0) {
9875                 PMD_DRV_LOG(ERR,
9876                             "Failed to delete ethertype filter"
9877                             " to hash table %d!",
9878                             ret);
9879                 return ret;
9880         }
9881         filter = rule->hash_map[ret];
9882         rule->hash_map[ret] = NULL;
9883
9884         TAILQ_REMOVE(&rule->ethertype_list, filter, rules);
9885         rte_free(filter);
9886
9887         return 0;
9888 }
9889
9890 /*
9891  * Configure ethertype filter, which can director packet by filtering
9892  * with mac address and ether_type or only ether_type
9893  */
9894 int
9895 i40e_ethertype_filter_set(struct i40e_pf *pf,
9896                         struct rte_eth_ethertype_filter *filter,
9897                         bool add)
9898 {
9899         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9900         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
9901         struct i40e_ethertype_filter *ethertype_filter, *node;
9902         struct i40e_ethertype_filter check_filter;
9903         struct i40e_control_filter_stats stats;
9904         uint16_t flags = 0;
9905         int ret;
9906
9907         if (filter->queue >= pf->dev_data->nb_rx_queues) {
9908                 PMD_DRV_LOG(ERR, "Invalid queue ID");
9909                 return -EINVAL;
9910         }
9911         if (filter->ether_type == ETHER_TYPE_IPv4 ||
9912                 filter->ether_type == ETHER_TYPE_IPv6) {
9913                 PMD_DRV_LOG(ERR,
9914                         "unsupported ether_type(0x%04x) in control packet filter.",
9915                         filter->ether_type);
9916                 return -EINVAL;
9917         }
9918         if (filter->ether_type == ETHER_TYPE_VLAN)
9919                 PMD_DRV_LOG(WARNING,
9920                         "filter vlan ether_type in first tag is not supported.");
9921
9922         /* Check if there is the filter in SW list */
9923         memset(&check_filter, 0, sizeof(check_filter));
9924         i40e_ethertype_filter_convert(filter, &check_filter);
9925         node = i40e_sw_ethertype_filter_lookup(ethertype_rule,
9926                                                &check_filter.input);
9927         if (add && node) {
9928                 PMD_DRV_LOG(ERR, "Conflict with existing ethertype rules!");
9929                 return -EINVAL;
9930         }
9931
9932         if (!add && !node) {
9933                 PMD_DRV_LOG(ERR, "There's no corresponding ethertype filter!");
9934                 return -EINVAL;
9935         }
9936
9937         if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
9938                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
9939         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
9940                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
9941         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
9942
9943         memset(&stats, 0, sizeof(stats));
9944         ret = i40e_aq_add_rem_control_packet_filter(hw,
9945                         filter->mac_addr.addr_bytes,
9946                         filter->ether_type, flags,
9947                         pf->main_vsi->seid,
9948                         filter->queue, add, &stats, NULL);
9949
9950         PMD_DRV_LOG(INFO,
9951                 "add/rem control packet filter, return %d, mac_etype_used = %u, etype_used = %u, mac_etype_free = %u, etype_free = %u",
9952                 ret, stats.mac_etype_used, stats.etype_used,
9953                 stats.mac_etype_free, stats.etype_free);
9954         if (ret < 0)
9955                 return -ENOSYS;
9956
9957         /* Add or delete a filter in SW list */
9958         if (add) {
9959                 ethertype_filter = rte_zmalloc("ethertype_filter",
9960                                        sizeof(*ethertype_filter), 0);
9961                 if (ethertype_filter == NULL) {
9962                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
9963                         return -ENOMEM;
9964                 }
9965
9966                 rte_memcpy(ethertype_filter, &check_filter,
9967                            sizeof(check_filter));
9968                 ret = i40e_sw_ethertype_filter_insert(pf, ethertype_filter);
9969                 if (ret < 0)
9970                         rte_free(ethertype_filter);
9971         } else {
9972                 ret = i40e_sw_ethertype_filter_del(pf, &node->input);
9973         }
9974
9975         return ret;
9976 }
9977
9978 /*
9979  * Handle operations for ethertype filter.
9980  */
9981 static int
9982 i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
9983                                 enum rte_filter_op filter_op,
9984                                 void *arg)
9985 {
9986         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
9987         int ret = 0;
9988
9989         if (filter_op == RTE_ETH_FILTER_NOP)
9990                 return ret;
9991
9992         if (arg == NULL) {
9993                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
9994                             filter_op);
9995                 return -EINVAL;
9996         }
9997
9998         switch (filter_op) {
9999         case RTE_ETH_FILTER_ADD:
10000                 ret = i40e_ethertype_filter_set(pf,
10001                         (struct rte_eth_ethertype_filter *)arg,
10002                         TRUE);
10003                 break;
10004         case RTE_ETH_FILTER_DELETE:
10005                 ret = i40e_ethertype_filter_set(pf,
10006                         (struct rte_eth_ethertype_filter *)arg,
10007                         FALSE);
10008                 break;
10009         default:
10010                 PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
10011                 ret = -ENOSYS;
10012                 break;
10013         }
10014         return ret;
10015 }
10016
10017 static int
10018 i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
10019                      enum rte_filter_type filter_type,
10020                      enum rte_filter_op filter_op,
10021                      void *arg)
10022 {
10023         int ret = 0;
10024
10025         if (dev == NULL)
10026                 return -EINVAL;
10027
10028         switch (filter_type) {
10029         case RTE_ETH_FILTER_NONE:
10030                 /* For global configuration */
10031                 ret = i40e_filter_ctrl_global_config(dev, filter_op, arg);
10032                 break;
10033         case RTE_ETH_FILTER_HASH:
10034                 ret = i40e_hash_filter_ctrl(dev, filter_op, arg);
10035                 break;
10036         case RTE_ETH_FILTER_MACVLAN:
10037                 ret = i40e_mac_filter_handle(dev, filter_op, arg);
10038                 break;
10039         case RTE_ETH_FILTER_ETHERTYPE:
10040                 ret = i40e_ethertype_filter_handle(dev, filter_op, arg);
10041                 break;
10042         case RTE_ETH_FILTER_TUNNEL:
10043                 ret = i40e_tunnel_filter_handle(dev, filter_op, arg);
10044                 break;
10045         case RTE_ETH_FILTER_FDIR:
10046                 ret = i40e_fdir_ctrl_func(dev, filter_op, arg);
10047                 break;
10048         case RTE_ETH_FILTER_GENERIC:
10049                 if (filter_op != RTE_ETH_FILTER_GET)
10050                         return -EINVAL;
10051                 *(const void **)arg = &i40e_flow_ops;
10052                 break;
10053         default:
10054                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
10055                                                         filter_type);
10056                 ret = -EINVAL;
10057                 break;
10058         }
10059
10060         return ret;
10061 }
10062
10063 /*
10064  * Check and enable Extended Tag.
10065  * Enabling Extended Tag is important for 40G performance.
10066  */
10067 static void
10068 i40e_enable_extended_tag(struct rte_eth_dev *dev)
10069 {
10070         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
10071         uint32_t buf = 0;
10072         int ret;
10073
10074         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
10075                                       PCI_DEV_CAP_REG);
10076         if (ret < 0) {
10077                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
10078                             PCI_DEV_CAP_REG);
10079                 return;
10080         }
10081         if (!(buf & PCI_DEV_CAP_EXT_TAG_MASK)) {
10082                 PMD_DRV_LOG(ERR, "Does not support Extended Tag");
10083                 return;
10084         }
10085
10086         buf = 0;
10087         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
10088                                       PCI_DEV_CTRL_REG);
10089         if (ret < 0) {
10090                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
10091                             PCI_DEV_CTRL_REG);
10092                 return;
10093         }
10094         if (buf & PCI_DEV_CTRL_EXT_TAG_MASK) {
10095                 PMD_DRV_LOG(DEBUG, "Extended Tag has already been enabled");
10096                 return;
10097         }
10098         buf |= PCI_DEV_CTRL_EXT_TAG_MASK;
10099         ret = rte_pci_write_config(pci_dev, &buf, sizeof(buf),
10100                                        PCI_DEV_CTRL_REG);
10101         if (ret < 0) {
10102                 PMD_DRV_LOG(ERR, "Failed to write PCI offset 0x%x",
10103                             PCI_DEV_CTRL_REG);
10104                 return;
10105         }
10106 }
10107
10108 /*
10109  * As some registers wouldn't be reset unless a global hardware reset,
10110  * hardware initialization is needed to put those registers into an
10111  * expected initial state.
10112  */
10113 static void
10114 i40e_hw_init(struct rte_eth_dev *dev)
10115 {
10116         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10117
10118         i40e_enable_extended_tag(dev);
10119
10120         /* clear the PF Queue Filter control register */
10121         i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, 0);
10122
10123         /* Disable symmetric hash per port */
10124         i40e_set_symmetric_hash_enable_per_port(hw, 0);
10125 }
10126
10127 /*
10128  * For X722 it is possible to have multiple pctypes mapped to the same flowtype
10129  * however this function will return only one highest pctype index,
10130  * which is not quite correct. This is known problem of i40e driver
10131  * and needs to be fixed later.
10132  */
10133 enum i40e_filter_pctype
10134 i40e_flowtype_to_pctype(const struct i40e_adapter *adapter, uint16_t flow_type)
10135 {
10136         int i;
10137         uint64_t pctype_mask;
10138
10139         if (flow_type < I40E_FLOW_TYPE_MAX) {
10140                 pctype_mask = adapter->pctypes_tbl[flow_type];
10141                 for (i = I40E_FILTER_PCTYPE_MAX - 1; i > 0; i--) {
10142                         if (pctype_mask & (1ULL << i))
10143                                 return (enum i40e_filter_pctype)i;
10144                 }
10145         }
10146         return I40E_FILTER_PCTYPE_INVALID;
10147 }
10148
10149 uint16_t
10150 i40e_pctype_to_flowtype(const struct i40e_adapter *adapter,
10151                         enum i40e_filter_pctype pctype)
10152 {
10153         uint16_t flowtype;
10154         uint64_t pctype_mask = 1ULL << pctype;
10155
10156         for (flowtype = RTE_ETH_FLOW_UNKNOWN + 1; flowtype < I40E_FLOW_TYPE_MAX;
10157              flowtype++) {
10158                 if (adapter->pctypes_tbl[flowtype] & pctype_mask)
10159                         return flowtype;
10160         }
10161
10162         return RTE_ETH_FLOW_UNKNOWN;
10163 }
10164
10165 /*
10166  * On X710, performance number is far from the expectation on recent firmware
10167  * versions; on XL710, performance number is also far from the expectation on
10168  * recent firmware versions, if promiscuous mode is disabled, or promiscuous
10169  * mode is enabled and port MAC address is equal to the packet destination MAC
10170  * address. The fix for this issue may not be integrated in the following
10171  * firmware version. So the workaround in software driver is needed. It needs
10172  * to modify the initial values of 3 internal only registers for both X710 and
10173  * XL710. Note that the values for X710 or XL710 could be different, and the
10174  * workaround can be removed when it is fixed in firmware in the future.
10175  */
10176
10177 /* For both X710 and XL710 */
10178 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1      0x10000200
10179 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2      0x203F0200
10180 #define I40E_GL_SWR_PRI_JOIN_MAP_0              0x26CE00
10181
10182 #define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
10183 #define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
10184
10185 /* For X722 */
10186 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x20000200
10187 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x013F0200
10188
10189 /* For X710 */
10190 #define I40E_GL_SWR_PM_UP_THR_EF_VALUE   0x03030303
10191 /* For XL710 */
10192 #define I40E_GL_SWR_PM_UP_THR_SF_VALUE   0x06060606
10193 #define I40E_GL_SWR_PM_UP_THR            0x269FBC
10194
10195 /*
10196  * GL_SWR_PM_UP_THR:
10197  * The value is not impacted from the link speed, its value is set according
10198  * to the total number of ports for a better pipe-monitor configuration.
10199  */
10200 static bool
10201 i40e_get_swr_pm_cfg(struct i40e_hw *hw, uint32_t *value)
10202 {
10203 #define I40E_GL_SWR_PM_EF_DEVICE(dev) \
10204                 .device_id = (dev),   \
10205                 .val = I40E_GL_SWR_PM_UP_THR_EF_VALUE
10206
10207 #define I40E_GL_SWR_PM_SF_DEVICE(dev) \
10208                 .device_id = (dev),   \
10209                 .val = I40E_GL_SWR_PM_UP_THR_SF_VALUE
10210
10211         static const struct {
10212                 uint16_t device_id;
10213                 uint32_t val;
10214         } swr_pm_table[] = {
10215                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_XL710) },
10216                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_KX_C) },
10217                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T) },
10218                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T4) },
10219
10220                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_KX_B) },
10221                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_A) },
10222                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_B) },
10223                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2) },
10224                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2_A) },
10225                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_B) },
10226                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_SFP28) },
10227         };
10228         uint32_t i;
10229
10230         if (value == NULL) {
10231                 PMD_DRV_LOG(ERR, "value is NULL");
10232                 return false;
10233         }
10234
10235         for (i = 0; i < RTE_DIM(swr_pm_table); i++) {
10236                 if (hw->device_id == swr_pm_table[i].device_id) {
10237                         *value = swr_pm_table[i].val;
10238
10239                         PMD_DRV_LOG(DEBUG, "Device 0x%x with GL_SWR_PM_UP_THR "
10240                                     "value - 0x%08x",
10241                                     hw->device_id, *value);
10242                         return true;
10243                 }
10244         }
10245
10246         return false;
10247 }
10248
10249 static int
10250 i40e_dev_sync_phy_type(struct i40e_hw *hw)
10251 {
10252         enum i40e_status_code status;
10253         struct i40e_aq_get_phy_abilities_resp phy_ab;
10254         int ret = -ENOTSUP;
10255         int retries = 0;
10256
10257         status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
10258                                               NULL);
10259
10260         while (status) {
10261                 PMD_INIT_LOG(WARNING, "Failed to sync phy type: status=%d",
10262                         status);
10263                 retries++;
10264                 rte_delay_us(100000);
10265                 if  (retries < 5)
10266                         status = i40e_aq_get_phy_capabilities(hw, false,
10267                                         true, &phy_ab, NULL);
10268                 else
10269                         return ret;
10270         }
10271         return 0;
10272 }
10273
10274 static void
10275 i40e_configure_registers(struct i40e_hw *hw)
10276 {
10277         static struct {
10278                 uint32_t addr;
10279                 uint64_t val;
10280         } reg_table[] = {
10281                 {I40E_GL_SWR_PRI_JOIN_MAP_0, 0},
10282                 {I40E_GL_SWR_PRI_JOIN_MAP_2, 0},
10283                 {I40E_GL_SWR_PM_UP_THR, 0}, /* Compute value dynamically */
10284         };
10285         uint64_t reg;
10286         uint32_t i;
10287         int ret;
10288
10289         for (i = 0; i < RTE_DIM(reg_table); i++) {
10290                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_0) {
10291                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10292                                 reg_table[i].val =
10293                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE;
10294                         else /* For X710/XL710/XXV710 */
10295                                 if (hw->aq.fw_maj_ver < 6)
10296                                         reg_table[i].val =
10297                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1;
10298                                 else
10299                                         reg_table[i].val =
10300                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2;
10301                 }
10302
10303                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_2) {
10304                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10305                                 reg_table[i].val =
10306                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10307                         else /* For X710/XL710/XXV710 */
10308                                 reg_table[i].val =
10309                                         I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10310                 }
10311
10312                 if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
10313                         uint32_t cfg_val;
10314
10315                         if (!i40e_get_swr_pm_cfg(hw, &cfg_val)) {
10316                                 PMD_DRV_LOG(DEBUG, "Device 0x%x skips "
10317                                             "GL_SWR_PM_UP_THR value fixup",
10318                                             hw->device_id);
10319                                 continue;
10320                         }
10321
10322                         reg_table[i].val = cfg_val;
10323                 }
10324
10325                 ret = i40e_aq_debug_read_register(hw, reg_table[i].addr,
10326                                                         &reg, NULL);
10327                 if (ret < 0) {
10328                         PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
10329                                                         reg_table[i].addr);
10330                         break;
10331                 }
10332                 PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
10333                                                 reg_table[i].addr, reg);
10334                 if (reg == reg_table[i].val)
10335                         continue;
10336
10337                 ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
10338                                                 reg_table[i].val, NULL);
10339                 if (ret < 0) {
10340                         PMD_DRV_LOG(ERR,
10341                                 "Failed to write 0x%"PRIx64" to the address of 0x%"PRIx32,
10342                                 reg_table[i].val, reg_table[i].addr);
10343                         break;
10344                 }
10345                 PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
10346                         "0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
10347         }
10348 }
10349
10350 #define I40E_VSI_TSR(_i)            (0x00050800 + ((_i) * 4))
10351 #define I40E_VSI_TSR_QINQ_CONFIG    0xc030
10352 #define I40E_VSI_L2TAGSTXVALID(_i)  (0x00042800 + ((_i) * 4))
10353 #define I40E_VSI_L2TAGSTXVALID_QINQ 0xab
10354 static int
10355 i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi)
10356 {
10357         uint32_t reg;
10358         int ret;
10359
10360         if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
10361                 PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
10362                 return -EINVAL;
10363         }
10364
10365         /* Configure for double VLAN RX stripping */
10366         reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
10367         if ((reg & I40E_VSI_TSR_QINQ_CONFIG) != I40E_VSI_TSR_QINQ_CONFIG) {
10368                 reg |= I40E_VSI_TSR_QINQ_CONFIG;
10369                 ret = i40e_aq_debug_write_register(hw,
10370                                                    I40E_VSI_TSR(vsi->vsi_id),
10371                                                    reg, NULL);
10372                 if (ret < 0) {
10373                         PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
10374                                     vsi->vsi_id);
10375                         return I40E_ERR_CONFIG;
10376                 }
10377         }
10378
10379         /* Configure for double VLAN TX insertion */
10380         reg = I40E_READ_REG(hw, I40E_VSI_L2TAGSTXVALID(vsi->vsi_id));
10381         if ((reg & 0xff) != I40E_VSI_L2TAGSTXVALID_QINQ) {
10382                 reg = I40E_VSI_L2TAGSTXVALID_QINQ;
10383                 ret = i40e_aq_debug_write_register(hw,
10384                                                    I40E_VSI_L2TAGSTXVALID(
10385                                                    vsi->vsi_id), reg, NULL);
10386                 if (ret < 0) {
10387                         PMD_DRV_LOG(ERR,
10388                                 "Failed to update VSI_L2TAGSTXVALID[%d]",
10389                                 vsi->vsi_id);
10390                         return I40E_ERR_CONFIG;
10391                 }
10392         }
10393
10394         return 0;
10395 }
10396
10397 /**
10398  * i40e_aq_add_mirror_rule
10399  * @hw: pointer to the hardware structure
10400  * @seid: VEB seid to add mirror rule to
10401  * @dst_id: destination vsi seid
10402  * @entries: Buffer which contains the entities to be mirrored
10403  * @count: number of entities contained in the buffer
10404  * @rule_id:the rule_id of the rule to be added
10405  *
10406  * Add a mirror rule for a given veb.
10407  *
10408  **/
10409 static enum i40e_status_code
10410 i40e_aq_add_mirror_rule(struct i40e_hw *hw,
10411                         uint16_t seid, uint16_t dst_id,
10412                         uint16_t rule_type, uint16_t *entries,
10413                         uint16_t count, uint16_t *rule_id)
10414 {
10415         struct i40e_aq_desc desc;
10416         struct i40e_aqc_add_delete_mirror_rule cmd;
10417         struct i40e_aqc_add_delete_mirror_rule_completion *resp =
10418                 (struct i40e_aqc_add_delete_mirror_rule_completion *)
10419                 &desc.params.raw;
10420         uint16_t buff_len;
10421         enum i40e_status_code status;
10422
10423         i40e_fill_default_direct_cmd_desc(&desc,
10424                                           i40e_aqc_opc_add_mirror_rule);
10425         memset(&cmd, 0, sizeof(cmd));
10426
10427         buff_len = sizeof(uint16_t) * count;
10428         desc.datalen = rte_cpu_to_le_16(buff_len);
10429         if (buff_len > 0)
10430                 desc.flags |= rte_cpu_to_le_16(
10431                         (uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
10432         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10433                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10434         cmd.num_entries = rte_cpu_to_le_16(count);
10435         cmd.seid = rte_cpu_to_le_16(seid);
10436         cmd.destination = rte_cpu_to_le_16(dst_id);
10437
10438         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10439         status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
10440         PMD_DRV_LOG(INFO,
10441                 "i40e_aq_add_mirror_rule, aq_status %d, rule_id = %u mirror_rules_used = %u, mirror_rules_free = %u,",
10442                 hw->aq.asq_last_status, resp->rule_id,
10443                 resp->mirror_rules_used, resp->mirror_rules_free);
10444         *rule_id = rte_le_to_cpu_16(resp->rule_id);
10445
10446         return status;
10447 }
10448
10449 /**
10450  * i40e_aq_del_mirror_rule
10451  * @hw: pointer to the hardware structure
10452  * @seid: VEB seid to add mirror rule to
10453  * @entries: Buffer which contains the entities to be mirrored
10454  * @count: number of entities contained in the buffer
10455  * @rule_id:the rule_id of the rule to be delete
10456  *
10457  * Delete a mirror rule for a given veb.
10458  *
10459  **/
10460 static enum i40e_status_code
10461 i40e_aq_del_mirror_rule(struct i40e_hw *hw,
10462                 uint16_t seid, uint16_t rule_type, uint16_t *entries,
10463                 uint16_t count, uint16_t rule_id)
10464 {
10465         struct i40e_aq_desc desc;
10466         struct i40e_aqc_add_delete_mirror_rule cmd;
10467         uint16_t buff_len = 0;
10468         enum i40e_status_code status;
10469         void *buff = NULL;
10470
10471         i40e_fill_default_direct_cmd_desc(&desc,
10472                                           i40e_aqc_opc_delete_mirror_rule);
10473         memset(&cmd, 0, sizeof(cmd));
10474         if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
10475                 desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
10476                                                           I40E_AQ_FLAG_RD));
10477                 cmd.num_entries = count;
10478                 buff_len = sizeof(uint16_t) * count;
10479                 desc.datalen = rte_cpu_to_le_16(buff_len);
10480                 buff = (void *)entries;
10481         } else
10482                 /* rule id is filled in destination field for deleting mirror rule */
10483                 cmd.destination = rte_cpu_to_le_16(rule_id);
10484
10485         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10486                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10487         cmd.seid = rte_cpu_to_le_16(seid);
10488
10489         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10490         status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
10491
10492         return status;
10493 }
10494
10495 /**
10496  * i40e_mirror_rule_set
10497  * @dev: pointer to the hardware structure
10498  * @mirror_conf: mirror rule info
10499  * @sw_id: mirror rule's sw_id
10500  * @on: enable/disable
10501  *
10502  * set a mirror rule.
10503  *
10504  **/
10505 static int
10506 i40e_mirror_rule_set(struct rte_eth_dev *dev,
10507                         struct rte_eth_mirror_conf *mirror_conf,
10508                         uint8_t sw_id, uint8_t on)
10509 {
10510         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10511         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10512         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10513         struct i40e_mirror_rule *parent = NULL;
10514         uint16_t seid, dst_seid, rule_id;
10515         uint16_t i, j = 0;
10516         int ret;
10517
10518         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_set: sw_id = %d.", sw_id);
10519
10520         if (pf->main_vsi->veb == NULL || pf->vfs == NULL) {
10521                 PMD_DRV_LOG(ERR,
10522                         "mirror rule can not be configured without veb or vfs.");
10523                 return -ENOSYS;
10524         }
10525         if (pf->nb_mirror_rule > I40E_MAX_MIRROR_RULES) {
10526                 PMD_DRV_LOG(ERR, "mirror table is full.");
10527                 return -ENOSPC;
10528         }
10529         if (mirror_conf->dst_pool > pf->vf_num) {
10530                 PMD_DRV_LOG(ERR, "invalid destination pool %u.",
10531                                  mirror_conf->dst_pool);
10532                 return -EINVAL;
10533         }
10534
10535         seid = pf->main_vsi->veb->seid;
10536
10537         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10538                 if (sw_id <= it->index) {
10539                         mirr_rule = it;
10540                         break;
10541                 }
10542                 parent = it;
10543         }
10544         if (mirr_rule && sw_id == mirr_rule->index) {
10545                 if (on) {
10546                         PMD_DRV_LOG(ERR, "mirror rule exists.");
10547                         return -EEXIST;
10548                 } else {
10549                         ret = i40e_aq_del_mirror_rule(hw, seid,
10550                                         mirr_rule->rule_type,
10551                                         mirr_rule->entries,
10552                                         mirr_rule->num_entries, mirr_rule->id);
10553                         if (ret < 0) {
10554                                 PMD_DRV_LOG(ERR,
10555                                         "failed to remove mirror rule: ret = %d, aq_err = %d.",
10556                                         ret, hw->aq.asq_last_status);
10557                                 return -ENOSYS;
10558                         }
10559                         TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10560                         rte_free(mirr_rule);
10561                         pf->nb_mirror_rule--;
10562                         return 0;
10563                 }
10564         } else if (!on) {
10565                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10566                 return -ENOENT;
10567         }
10568
10569         mirr_rule = rte_zmalloc("i40e_mirror_rule",
10570                                 sizeof(struct i40e_mirror_rule) , 0);
10571         if (!mirr_rule) {
10572                 PMD_DRV_LOG(ERR, "failed to allocate memory");
10573                 return I40E_ERR_NO_MEMORY;
10574         }
10575         switch (mirror_conf->rule_type) {
10576         case ETH_MIRROR_VLAN:
10577                 for (i = 0, j = 0; i < ETH_MIRROR_MAX_VLANS; i++) {
10578                         if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
10579                                 mirr_rule->entries[j] =
10580                                         mirror_conf->vlan.vlan_id[i];
10581                                 j++;
10582                         }
10583                 }
10584                 if (j == 0) {
10585                         PMD_DRV_LOG(ERR, "vlan is not specified.");
10586                         rte_free(mirr_rule);
10587                         return -EINVAL;
10588                 }
10589                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_VLAN;
10590                 break;
10591         case ETH_MIRROR_VIRTUAL_POOL_UP:
10592         case ETH_MIRROR_VIRTUAL_POOL_DOWN:
10593                 /* check if the specified pool bit is out of range */
10594                 if (mirror_conf->pool_mask > (uint64_t)(1ULL << (pf->vf_num + 1))) {
10595                         PMD_DRV_LOG(ERR, "pool mask is out of range.");
10596                         rte_free(mirr_rule);
10597                         return -EINVAL;
10598                 }
10599                 for (i = 0, j = 0; i < pf->vf_num; i++) {
10600                         if (mirror_conf->pool_mask & (1ULL << i)) {
10601                                 mirr_rule->entries[j] = pf->vfs[i].vsi->seid;
10602                                 j++;
10603                         }
10604                 }
10605                 if (mirror_conf->pool_mask & (1ULL << pf->vf_num)) {
10606                         /* add pf vsi to entries */
10607                         mirr_rule->entries[j] = pf->main_vsi_seid;
10608                         j++;
10609                 }
10610                 if (j == 0) {
10611                         PMD_DRV_LOG(ERR, "pool is not specified.");
10612                         rte_free(mirr_rule);
10613                         return -EINVAL;
10614                 }
10615                 /* egress and ingress in aq commands means from switch but not port */
10616                 mirr_rule->rule_type =
10617                         (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) ?
10618                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS :
10619                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS;
10620                 break;
10621         case ETH_MIRROR_UPLINK_PORT:
10622                 /* egress and ingress in aq commands means from switch but not port*/
10623                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS;
10624                 break;
10625         case ETH_MIRROR_DOWNLINK_PORT:
10626                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS;
10627                 break;
10628         default:
10629                 PMD_DRV_LOG(ERR, "unsupported mirror type %d.",
10630                         mirror_conf->rule_type);
10631                 rte_free(mirr_rule);
10632                 return -EINVAL;
10633         }
10634
10635         /* If the dst_pool is equal to vf_num, consider it as PF */
10636         if (mirror_conf->dst_pool == pf->vf_num)
10637                 dst_seid = pf->main_vsi_seid;
10638         else
10639                 dst_seid = pf->vfs[mirror_conf->dst_pool].vsi->seid;
10640
10641         ret = i40e_aq_add_mirror_rule(hw, seid, dst_seid,
10642                                       mirr_rule->rule_type, mirr_rule->entries,
10643                                       j, &rule_id);
10644         if (ret < 0) {
10645                 PMD_DRV_LOG(ERR,
10646                         "failed to add mirror rule: ret = %d, aq_err = %d.",
10647                         ret, hw->aq.asq_last_status);
10648                 rte_free(mirr_rule);
10649                 return -ENOSYS;
10650         }
10651
10652         mirr_rule->index = sw_id;
10653         mirr_rule->num_entries = j;
10654         mirr_rule->id = rule_id;
10655         mirr_rule->dst_vsi_seid = dst_seid;
10656
10657         if (parent)
10658                 TAILQ_INSERT_AFTER(&pf->mirror_list, parent, mirr_rule, rules);
10659         else
10660                 TAILQ_INSERT_HEAD(&pf->mirror_list, mirr_rule, rules);
10661
10662         pf->nb_mirror_rule++;
10663         return 0;
10664 }
10665
10666 /**
10667  * i40e_mirror_rule_reset
10668  * @dev: pointer to the device
10669  * @sw_id: mirror rule's sw_id
10670  *
10671  * reset a mirror rule.
10672  *
10673  **/
10674 static int
10675 i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
10676 {
10677         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10678         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10679         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10680         uint16_t seid;
10681         int ret;
10682
10683         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_reset: sw_id = %d.", sw_id);
10684
10685         seid = pf->main_vsi->veb->seid;
10686
10687         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10688                 if (sw_id == it->index) {
10689                         mirr_rule = it;
10690                         break;
10691                 }
10692         }
10693         if (mirr_rule) {
10694                 ret = i40e_aq_del_mirror_rule(hw, seid,
10695                                 mirr_rule->rule_type,
10696                                 mirr_rule->entries,
10697                                 mirr_rule->num_entries, mirr_rule->id);
10698                 if (ret < 0) {
10699                         PMD_DRV_LOG(ERR,
10700                                 "failed to remove mirror rule: status = %d, aq_err = %d.",
10701                                 ret, hw->aq.asq_last_status);
10702                         return -ENOSYS;
10703                 }
10704                 TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10705                 rte_free(mirr_rule);
10706                 pf->nb_mirror_rule--;
10707         } else {
10708                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10709                 return -ENOENT;
10710         }
10711         return 0;
10712 }
10713
10714 static uint64_t
10715 i40e_read_systime_cyclecounter(struct rte_eth_dev *dev)
10716 {
10717         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10718         uint64_t systim_cycles;
10719
10720         systim_cycles = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_L);
10721         systim_cycles |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_H)
10722                         << 32;
10723
10724         return systim_cycles;
10725 }
10726
10727 static uint64_t
10728 i40e_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev, uint8_t index)
10729 {
10730         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10731         uint64_t rx_tstamp;
10732
10733         rx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(index));
10734         rx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(index))
10735                         << 32;
10736
10737         return rx_tstamp;
10738 }
10739
10740 static uint64_t
10741 i40e_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
10742 {
10743         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10744         uint64_t tx_tstamp;
10745
10746         tx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_L);
10747         tx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H)
10748                         << 32;
10749
10750         return tx_tstamp;
10751 }
10752
10753 static void
10754 i40e_start_timecounters(struct rte_eth_dev *dev)
10755 {
10756         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10757         struct i40e_adapter *adapter =
10758                         (struct i40e_adapter *)dev->data->dev_private;
10759         struct rte_eth_link link;
10760         uint32_t tsync_inc_l;
10761         uint32_t tsync_inc_h;
10762
10763         /* Get current link speed. */
10764         i40e_dev_link_update(dev, 1);
10765         rte_eth_linkstatus_get(dev, &link);
10766
10767         switch (link.link_speed) {
10768         case ETH_SPEED_NUM_40G:
10769                 tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
10770                 tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
10771                 break;
10772         case ETH_SPEED_NUM_10G:
10773                 tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
10774                 tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
10775                 break;
10776         case ETH_SPEED_NUM_1G:
10777                 tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
10778                 tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
10779                 break;
10780         default:
10781                 tsync_inc_l = 0x0;
10782                 tsync_inc_h = 0x0;
10783         }
10784
10785         /* Set the timesync increment value. */
10786         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, tsync_inc_l);
10787         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, tsync_inc_h);
10788
10789         memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
10790         memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10791         memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10792
10793         adapter->systime_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10794         adapter->systime_tc.cc_shift = 0;
10795         adapter->systime_tc.nsec_mask = 0;
10796
10797         adapter->rx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10798         adapter->rx_tstamp_tc.cc_shift = 0;
10799         adapter->rx_tstamp_tc.nsec_mask = 0;
10800
10801         adapter->tx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10802         adapter->tx_tstamp_tc.cc_shift = 0;
10803         adapter->tx_tstamp_tc.nsec_mask = 0;
10804 }
10805
10806 static int
10807 i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
10808 {
10809         struct i40e_adapter *adapter =
10810                         (struct i40e_adapter *)dev->data->dev_private;
10811
10812         adapter->systime_tc.nsec += delta;
10813         adapter->rx_tstamp_tc.nsec += delta;
10814         adapter->tx_tstamp_tc.nsec += delta;
10815
10816         return 0;
10817 }
10818
10819 static int
10820 i40e_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
10821 {
10822         uint64_t ns;
10823         struct i40e_adapter *adapter =
10824                         (struct i40e_adapter *)dev->data->dev_private;
10825
10826         ns = rte_timespec_to_ns(ts);
10827
10828         /* Set the timecounters to a new value. */
10829         adapter->systime_tc.nsec = ns;
10830         adapter->rx_tstamp_tc.nsec = ns;
10831         adapter->tx_tstamp_tc.nsec = ns;
10832
10833         return 0;
10834 }
10835
10836 static int
10837 i40e_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
10838 {
10839         uint64_t ns, systime_cycles;
10840         struct i40e_adapter *adapter =
10841                         (struct i40e_adapter *)dev->data->dev_private;
10842
10843         systime_cycles = i40e_read_systime_cyclecounter(dev);
10844         ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
10845         *ts = rte_ns_to_timespec(ns);
10846
10847         return 0;
10848 }
10849
10850 static int
10851 i40e_timesync_enable(struct rte_eth_dev *dev)
10852 {
10853         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10854         uint32_t tsync_ctl_l;
10855         uint32_t tsync_ctl_h;
10856
10857         /* Stop the timesync system time. */
10858         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10859         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10860         /* Reset the timesync system time value. */
10861         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_L, 0x0);
10862         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_H, 0x0);
10863
10864         i40e_start_timecounters(dev);
10865
10866         /* Clear timesync registers. */
10867         I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10868         I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
10869         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(0));
10870         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(1));
10871         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(2));
10872         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(3));
10873
10874         /* Enable timestamping of PTP packets. */
10875         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10876         tsync_ctl_l |= I40E_PRTTSYN_TSYNENA;
10877
10878         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10879         tsync_ctl_h |= I40E_PRTTSYN_TSYNENA;
10880         tsync_ctl_h |= I40E_PRTTSYN_TSYNTYPE;
10881
10882         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10883         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10884
10885         return 0;
10886 }
10887
10888 static int
10889 i40e_timesync_disable(struct rte_eth_dev *dev)
10890 {
10891         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10892         uint32_t tsync_ctl_l;
10893         uint32_t tsync_ctl_h;
10894
10895         /* Disable timestamping of transmitted PTP packets. */
10896         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10897         tsync_ctl_l &= ~I40E_PRTTSYN_TSYNENA;
10898
10899         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10900         tsync_ctl_h &= ~I40E_PRTTSYN_TSYNENA;
10901
10902         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10903         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10904
10905         /* Reset the timesync increment value. */
10906         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10907         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10908
10909         return 0;
10910 }
10911
10912 static int
10913 i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
10914                                 struct timespec *timestamp, uint32_t flags)
10915 {
10916         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10917         struct i40e_adapter *adapter =
10918                 (struct i40e_adapter *)dev->data->dev_private;
10919
10920         uint32_t sync_status;
10921         uint32_t index = flags & 0x03;
10922         uint64_t rx_tstamp_cycles;
10923         uint64_t ns;
10924
10925         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_1);
10926         if ((sync_status & (1 << index)) == 0)
10927                 return -EINVAL;
10928
10929         rx_tstamp_cycles = i40e_read_rx_tstamp_cyclecounter(dev, index);
10930         ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
10931         *timestamp = rte_ns_to_timespec(ns);
10932
10933         return 0;
10934 }
10935
10936 static int
10937 i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
10938                                 struct timespec *timestamp)
10939 {
10940         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10941         struct i40e_adapter *adapter =
10942                 (struct i40e_adapter *)dev->data->dev_private;
10943
10944         uint32_t sync_status;
10945         uint64_t tx_tstamp_cycles;
10946         uint64_t ns;
10947
10948         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10949         if ((sync_status & I40E_PRTTSYN_STAT_0_TXTIME_MASK) == 0)
10950                 return -EINVAL;
10951
10952         tx_tstamp_cycles = i40e_read_tx_tstamp_cyclecounter(dev);
10953         ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
10954         *timestamp = rte_ns_to_timespec(ns);
10955
10956         return 0;
10957 }
10958
10959 /*
10960  * i40e_parse_dcb_configure - parse dcb configure from user
10961  * @dev: the device being configured
10962  * @dcb_cfg: pointer of the result of parse
10963  * @*tc_map: bit map of enabled traffic classes
10964  *
10965  * Returns 0 on success, negative value on failure
10966  */
10967 static int
10968 i40e_parse_dcb_configure(struct rte_eth_dev *dev,
10969                          struct i40e_dcbx_config *dcb_cfg,
10970                          uint8_t *tc_map)
10971 {
10972         struct rte_eth_dcb_rx_conf *dcb_rx_conf;
10973         uint8_t i, tc_bw, bw_lf;
10974
10975         memset(dcb_cfg, 0, sizeof(struct i40e_dcbx_config));
10976
10977         dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
10978         if (dcb_rx_conf->nb_tcs > I40E_MAX_TRAFFIC_CLASS) {
10979                 PMD_INIT_LOG(ERR, "number of tc exceeds max.");
10980                 return -EINVAL;
10981         }
10982
10983         /* assume each tc has the same bw */
10984         tc_bw = I40E_MAX_PERCENT / dcb_rx_conf->nb_tcs;
10985         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10986                 dcb_cfg->etscfg.tcbwtable[i] = tc_bw;
10987         /* to ensure the sum of tcbw is equal to 100 */
10988         bw_lf = I40E_MAX_PERCENT % dcb_rx_conf->nb_tcs;
10989         for (i = 0; i < bw_lf; i++)
10990                 dcb_cfg->etscfg.tcbwtable[i]++;
10991
10992         /* assume each tc has the same Transmission Selection Algorithm */
10993         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10994                 dcb_cfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
10995
10996         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
10997                 dcb_cfg->etscfg.prioritytable[i] =
10998                                 dcb_rx_conf->dcb_tc[i];
10999
11000         /* FW needs one App to configure HW */
11001         dcb_cfg->numapps = I40E_DEFAULT_DCB_APP_NUM;
11002         dcb_cfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
11003         dcb_cfg->app[0].priority = I40E_DEFAULT_DCB_APP_PRIO;
11004         dcb_cfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
11005
11006         if (dcb_rx_conf->nb_tcs == 0)
11007                 *tc_map = 1; /* tc0 only */
11008         else
11009                 *tc_map = RTE_LEN2MASK(dcb_rx_conf->nb_tcs, uint8_t);
11010
11011         if (dev->data->dev_conf.dcb_capability_en & ETH_DCB_PFC_SUPPORT) {
11012                 dcb_cfg->pfc.willing = 0;
11013                 dcb_cfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
11014                 dcb_cfg->pfc.pfcenable = *tc_map;
11015         }
11016         return 0;
11017 }
11018
11019
11020 static enum i40e_status_code
11021 i40e_vsi_update_queue_mapping(struct i40e_vsi *vsi,
11022                               struct i40e_aqc_vsi_properties_data *info,
11023                               uint8_t enabled_tcmap)
11024 {
11025         enum i40e_status_code ret;
11026         int i, total_tc = 0;
11027         uint16_t qpnum_per_tc, bsf, qp_idx;
11028         struct rte_eth_dev_data *dev_data = I40E_VSI_TO_DEV_DATA(vsi);
11029         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
11030         uint16_t used_queues;
11031
11032         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
11033         if (ret != I40E_SUCCESS)
11034                 return ret;
11035
11036         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11037                 if (enabled_tcmap & (1 << i))
11038                         total_tc++;
11039         }
11040         if (total_tc == 0)
11041                 total_tc = 1;
11042         vsi->enabled_tc = enabled_tcmap;
11043
11044         /* different VSI has different queues assigned */
11045         if (vsi->type == I40E_VSI_MAIN)
11046                 used_queues = dev_data->nb_rx_queues -
11047                         pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
11048         else if (vsi->type == I40E_VSI_VMDQ2)
11049                 used_queues = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
11050         else {
11051                 PMD_INIT_LOG(ERR, "unsupported VSI type.");
11052                 return I40E_ERR_NO_AVAILABLE_VSI;
11053         }
11054
11055         qpnum_per_tc = used_queues / total_tc;
11056         /* Number of queues per enabled TC */
11057         if (qpnum_per_tc == 0) {
11058                 PMD_INIT_LOG(ERR, " number of queues is less that tcs.");
11059                 return I40E_ERR_INVALID_QP_ID;
11060         }
11061         qpnum_per_tc = RTE_MIN(i40e_align_floor(qpnum_per_tc),
11062                                 I40E_MAX_Q_PER_TC);
11063         bsf = rte_bsf32(qpnum_per_tc);
11064
11065         /**
11066          * Configure TC and queue mapping parameters, for enabled TC,
11067          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
11068          * default queue will serve it.
11069          */
11070         qp_idx = 0;
11071         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11072                 if (vsi->enabled_tc & (1 << i)) {
11073                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
11074                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
11075                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
11076                         qp_idx += qpnum_per_tc;
11077                 } else
11078                         info->tc_mapping[i] = 0;
11079         }
11080
11081         /* Associate queue number with VSI, Keep vsi->nb_qps unchanged */
11082         if (vsi->type == I40E_VSI_SRIOV) {
11083                 info->mapping_flags |=
11084                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
11085                 for (i = 0; i < vsi->nb_qps; i++)
11086                         info->queue_mapping[i] =
11087                                 rte_cpu_to_le_16(vsi->base_queue + i);
11088         } else {
11089                 info->mapping_flags |=
11090                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
11091                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
11092         }
11093         info->valid_sections |=
11094                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
11095
11096         return I40E_SUCCESS;
11097 }
11098
11099 /*
11100  * i40e_config_switch_comp_tc - Configure VEB tc setting for given TC map
11101  * @veb: VEB to be configured
11102  * @tc_map: enabled TC bitmap
11103  *
11104  * Returns 0 on success, negative value on failure
11105  */
11106 static enum i40e_status_code
11107 i40e_config_switch_comp_tc(struct i40e_veb *veb, uint8_t tc_map)
11108 {
11109         struct i40e_aqc_configure_switching_comp_bw_config_data veb_bw;
11110         struct i40e_aqc_query_switching_comp_bw_config_resp bw_query;
11111         struct i40e_aqc_query_switching_comp_ets_config_resp ets_query;
11112         struct i40e_hw *hw = I40E_VSI_TO_HW(veb->associate_vsi);
11113         enum i40e_status_code ret = I40E_SUCCESS;
11114         int i;
11115         uint32_t bw_max;
11116
11117         /* Check if enabled_tc is same as existing or new TCs */
11118         if (veb->enabled_tc == tc_map)
11119                 return ret;
11120
11121         /* configure tc bandwidth */
11122         memset(&veb_bw, 0, sizeof(veb_bw));
11123         veb_bw.tc_valid_bits = tc_map;
11124         /* Enable ETS TCs with equal BW Share for now across all VSIs */
11125         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11126                 if (tc_map & BIT_ULL(i))
11127                         veb_bw.tc_bw_share_credits[i] = 1;
11128         }
11129         ret = i40e_aq_config_switch_comp_bw_config(hw, veb->seid,
11130                                                    &veb_bw, NULL);
11131         if (ret) {
11132                 PMD_INIT_LOG(ERR,
11133                         "AQ command Config switch_comp BW allocation per TC failed = %d",
11134                         hw->aq.asq_last_status);
11135                 return ret;
11136         }
11137
11138         memset(&ets_query, 0, sizeof(ets_query));
11139         ret = i40e_aq_query_switch_comp_ets_config(hw, veb->seid,
11140                                                    &ets_query, NULL);
11141         if (ret != I40E_SUCCESS) {
11142                 PMD_DRV_LOG(ERR,
11143                         "Failed to get switch_comp ETS configuration %u",
11144                         hw->aq.asq_last_status);
11145                 return ret;
11146         }
11147         memset(&bw_query, 0, sizeof(bw_query));
11148         ret = i40e_aq_query_switch_comp_bw_config(hw, veb->seid,
11149                                                   &bw_query, NULL);
11150         if (ret != I40E_SUCCESS) {
11151                 PMD_DRV_LOG(ERR,
11152                         "Failed to get switch_comp bandwidth configuration %u",
11153                         hw->aq.asq_last_status);
11154                 return ret;
11155         }
11156
11157         /* store and print out BW info */
11158         veb->bw_info.bw_limit = rte_le_to_cpu_16(ets_query.port_bw_limit);
11159         veb->bw_info.bw_max = ets_query.tc_bw_max;
11160         PMD_DRV_LOG(DEBUG, "switch_comp bw limit:%u", veb->bw_info.bw_limit);
11161         PMD_DRV_LOG(DEBUG, "switch_comp max_bw:%u", veb->bw_info.bw_max);
11162         bw_max = rte_le_to_cpu_16(bw_query.tc_bw_max[0]) |
11163                     (rte_le_to_cpu_16(bw_query.tc_bw_max[1]) <<
11164                      I40E_16_BIT_WIDTH);
11165         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11166                 veb->bw_info.bw_ets_share_credits[i] =
11167                                 bw_query.tc_bw_share_credits[i];
11168                 veb->bw_info.bw_ets_credits[i] =
11169                                 rte_le_to_cpu_16(bw_query.tc_bw_limits[i]);
11170                 /* 4 bits per TC, 4th bit is reserved */
11171                 veb->bw_info.bw_ets_max[i] =
11172                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
11173                                   RTE_LEN2MASK(3, uint8_t));
11174                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:share credits %u", i,
11175                             veb->bw_info.bw_ets_share_credits[i]);
11176                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:credits %u", i,
11177                             veb->bw_info.bw_ets_credits[i]);
11178                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u: max credits: %u", i,
11179                             veb->bw_info.bw_ets_max[i]);
11180         }
11181
11182         veb->enabled_tc = tc_map;
11183
11184         return ret;
11185 }
11186
11187
11188 /*
11189  * i40e_vsi_config_tc - Configure VSI tc setting for given TC map
11190  * @vsi: VSI to be configured
11191  * @tc_map: enabled TC bitmap
11192  *
11193  * Returns 0 on success, negative value on failure
11194  */
11195 static enum i40e_status_code
11196 i40e_vsi_config_tc(struct i40e_vsi *vsi, uint8_t tc_map)
11197 {
11198         struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
11199         struct i40e_vsi_context ctxt;
11200         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
11201         enum i40e_status_code ret = I40E_SUCCESS;
11202         int i;
11203
11204         /* Check if enabled_tc is same as existing or new TCs */
11205         if (vsi->enabled_tc == tc_map)
11206                 return ret;
11207
11208         /* configure tc bandwidth */
11209         memset(&bw_data, 0, sizeof(bw_data));
11210         bw_data.tc_valid_bits = tc_map;
11211         /* Enable ETS TCs with equal BW Share for now across all VSIs */
11212         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11213                 if (tc_map & BIT_ULL(i))
11214                         bw_data.tc_bw_credits[i] = 1;
11215         }
11216         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &bw_data, NULL);
11217         if (ret) {
11218                 PMD_INIT_LOG(ERR,
11219                         "AQ command Config VSI BW allocation per TC failed = %d",
11220                         hw->aq.asq_last_status);
11221                 goto out;
11222         }
11223         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
11224                 vsi->info.qs_handle[i] = bw_data.qs_handles[i];
11225
11226         /* Update Queue Pairs Mapping for currently enabled UPs */
11227         ctxt.seid = vsi->seid;
11228         ctxt.pf_num = hw->pf_id;
11229         ctxt.vf_num = 0;
11230         ctxt.uplink_seid = vsi->uplink_seid;
11231         ctxt.info = vsi->info;
11232         i40e_get_cap(hw);
11233         ret = i40e_vsi_update_queue_mapping(vsi, &ctxt.info, tc_map);
11234         if (ret)
11235                 goto out;
11236
11237         /* Update the VSI after updating the VSI queue-mapping information */
11238         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
11239         if (ret) {
11240                 PMD_INIT_LOG(ERR, "Failed to configure TC queue mapping = %d",
11241                         hw->aq.asq_last_status);
11242                 goto out;
11243         }
11244         /* update the local VSI info with updated queue map */
11245         rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
11246                                         sizeof(vsi->info.tc_mapping));
11247         rte_memcpy(&vsi->info.queue_mapping,
11248                         &ctxt.info.queue_mapping,
11249                 sizeof(vsi->info.queue_mapping));
11250         vsi->info.mapping_flags = ctxt.info.mapping_flags;
11251         vsi->info.valid_sections = 0;
11252
11253         /* query and update current VSI BW information */
11254         ret = i40e_vsi_get_bw_config(vsi);
11255         if (ret) {
11256                 PMD_INIT_LOG(ERR,
11257                          "Failed updating vsi bw info, err %s aq_err %s",
11258                          i40e_stat_str(hw, ret),
11259                          i40e_aq_str(hw, hw->aq.asq_last_status));
11260                 goto out;
11261         }
11262
11263         vsi->enabled_tc = tc_map;
11264
11265 out:
11266         return ret;
11267 }
11268
11269 /*
11270  * i40e_dcb_hw_configure - program the dcb setting to hw
11271  * @pf: pf the configuration is taken on
11272  * @new_cfg: new configuration
11273  * @tc_map: enabled TC bitmap
11274  *
11275  * Returns 0 on success, negative value on failure
11276  */
11277 static enum i40e_status_code
11278 i40e_dcb_hw_configure(struct i40e_pf *pf,
11279                       struct i40e_dcbx_config *new_cfg,
11280                       uint8_t tc_map)
11281 {
11282         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11283         struct i40e_dcbx_config *old_cfg = &hw->local_dcbx_config;
11284         struct i40e_vsi *main_vsi = pf->main_vsi;
11285         struct i40e_vsi_list *vsi_list;
11286         enum i40e_status_code ret;
11287         int i;
11288         uint32_t val;
11289
11290         /* Use the FW API if FW > v4.4*/
11291         if (!(((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4)) ||
11292               (hw->aq.fw_maj_ver >= 5))) {
11293                 PMD_INIT_LOG(ERR,
11294                         "FW < v4.4, can not use FW LLDP API to configure DCB");
11295                 return I40E_ERR_FIRMWARE_API_VERSION;
11296         }
11297
11298         /* Check if need reconfiguration */
11299         if (!memcmp(new_cfg, old_cfg, sizeof(struct i40e_dcbx_config))) {
11300                 PMD_INIT_LOG(ERR, "No Change in DCB Config required.");
11301                 return I40E_SUCCESS;
11302         }
11303
11304         /* Copy the new config to the current config */
11305         *old_cfg = *new_cfg;
11306         old_cfg->etsrec = old_cfg->etscfg;
11307         ret = i40e_set_dcb_config(hw);
11308         if (ret) {
11309                 PMD_INIT_LOG(ERR, "Set DCB Config failed, err %s aq_err %s",
11310                          i40e_stat_str(hw, ret),
11311                          i40e_aq_str(hw, hw->aq.asq_last_status));
11312                 return ret;
11313         }
11314         /* set receive Arbiter to RR mode and ETS scheme by default */
11315         for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
11316                 val = I40E_READ_REG(hw, I40E_PRTDCB_RETSTCC(i));
11317                 val &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK     |
11318                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
11319                          I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
11320                 val |= ((uint32_t)old_cfg->etscfg.tcbwtable[i] <<
11321                         I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
11322                          I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
11323                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
11324                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
11325                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
11326                          I40E_PRTDCB_RETSTCC_ETSTC_MASK;
11327                 I40E_WRITE_REG(hw, I40E_PRTDCB_RETSTCC(i), val);
11328         }
11329         /* get local mib to check whether it is configured correctly */
11330         /* IEEE mode */
11331         hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
11332         /* Get Local DCB Config */
11333         i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
11334                                      &hw->local_dcbx_config);
11335
11336         /* if Veb is created, need to update TC of it at first */
11337         if (main_vsi->veb) {
11338                 ret = i40e_config_switch_comp_tc(main_vsi->veb, tc_map);
11339                 if (ret)
11340                         PMD_INIT_LOG(WARNING,
11341                                  "Failed configuring TC for VEB seid=%d",
11342                                  main_vsi->veb->seid);
11343         }
11344         /* Update each VSI */
11345         i40e_vsi_config_tc(main_vsi, tc_map);
11346         if (main_vsi->veb) {
11347                 TAILQ_FOREACH(vsi_list, &main_vsi->veb->head, list) {
11348                         /* Beside main VSI and VMDQ VSIs, only enable default
11349                          * TC for other VSIs
11350                          */
11351                         if (vsi_list->vsi->type == I40E_VSI_VMDQ2)
11352                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11353                                                          tc_map);
11354                         else
11355                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11356                                                          I40E_DEFAULT_TCMAP);
11357                         if (ret)
11358                                 PMD_INIT_LOG(WARNING,
11359                                         "Failed configuring TC for VSI seid=%d",
11360                                         vsi_list->vsi->seid);
11361                         /* continue */
11362                 }
11363         }
11364         return I40E_SUCCESS;
11365 }
11366
11367 /*
11368  * i40e_dcb_init_configure - initial dcb config
11369  * @dev: device being configured
11370  * @sw_dcb: indicate whether dcb is sw configured or hw offload
11371  *
11372  * Returns 0 on success, negative value on failure
11373  */
11374 int
11375 i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb)
11376 {
11377         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11378         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11379         int i, ret = 0;
11380
11381         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11382                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11383                 return -ENOTSUP;
11384         }
11385
11386         /* DCB initialization:
11387          * Update DCB configuration from the Firmware and configure
11388          * LLDP MIB change event.
11389          */
11390         if (sw_dcb == TRUE) {
11391                 /* When using NVM 6.01 or later, the RX data path does
11392                  * not hang if the FW LLDP is stopped.
11393                  */
11394                 if (((hw->nvm.version >> 12) & 0xf) >= 6 &&
11395                     ((hw->nvm.version >> 4) & 0xff) >= 1) {
11396                         ret = i40e_aq_stop_lldp(hw, TRUE, NULL);
11397                         if (ret != I40E_SUCCESS)
11398                                 PMD_INIT_LOG(DEBUG, "Failed to stop lldp");
11399                 }
11400
11401                 ret = i40e_init_dcb(hw);
11402                 /* If lldp agent is stopped, the return value from
11403                  * i40e_init_dcb we expect is failure with I40E_AQ_RC_EPERM
11404                  * adminq status. Otherwise, it should return success.
11405                  */
11406                 if ((ret == I40E_SUCCESS) || (ret != I40E_SUCCESS &&
11407                     hw->aq.asq_last_status == I40E_AQ_RC_EPERM)) {
11408                         memset(&hw->local_dcbx_config, 0,
11409                                 sizeof(struct i40e_dcbx_config));
11410                         /* set dcb default configuration */
11411                         hw->local_dcbx_config.etscfg.willing = 0;
11412                         hw->local_dcbx_config.etscfg.maxtcs = 0;
11413                         hw->local_dcbx_config.etscfg.tcbwtable[0] = 100;
11414                         hw->local_dcbx_config.etscfg.tsatable[0] =
11415                                                 I40E_IEEE_TSA_ETS;
11416                         /* all UPs mapping to TC0 */
11417                         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11418                                 hw->local_dcbx_config.etscfg.prioritytable[i] = 0;
11419                         hw->local_dcbx_config.etsrec =
11420                                 hw->local_dcbx_config.etscfg;
11421                         hw->local_dcbx_config.pfc.willing = 0;
11422                         hw->local_dcbx_config.pfc.pfccap =
11423                                                 I40E_MAX_TRAFFIC_CLASS;
11424                         /* FW needs one App to configure HW */
11425                         hw->local_dcbx_config.numapps = 1;
11426                         hw->local_dcbx_config.app[0].selector =
11427                                                 I40E_APP_SEL_ETHTYPE;
11428                         hw->local_dcbx_config.app[0].priority = 3;
11429                         hw->local_dcbx_config.app[0].protocolid =
11430                                                 I40E_APP_PROTOID_FCOE;
11431                         ret = i40e_set_dcb_config(hw);
11432                         if (ret) {
11433                                 PMD_INIT_LOG(ERR,
11434                                         "default dcb config fails. err = %d, aq_err = %d.",
11435                                         ret, hw->aq.asq_last_status);
11436                                 return -ENOSYS;
11437                         }
11438                 } else {
11439                         PMD_INIT_LOG(ERR,
11440                                 "DCB initialization in FW fails, err = %d, aq_err = %d.",
11441                                 ret, hw->aq.asq_last_status);
11442                         return -ENOTSUP;
11443                 }
11444         } else {
11445                 ret = i40e_aq_start_lldp(hw, NULL);
11446                 if (ret != I40E_SUCCESS)
11447                         PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11448
11449                 ret = i40e_init_dcb(hw);
11450                 if (!ret) {
11451                         if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
11452                                 PMD_INIT_LOG(ERR,
11453                                         "HW doesn't support DCBX offload.");
11454                                 return -ENOTSUP;
11455                         }
11456                 } else {
11457                         PMD_INIT_LOG(ERR,
11458                                 "DCBX configuration failed, err = %d, aq_err = %d.",
11459                                 ret, hw->aq.asq_last_status);
11460                         return -ENOTSUP;
11461                 }
11462         }
11463         return 0;
11464 }
11465
11466 /*
11467  * i40e_dcb_setup - setup dcb related config
11468  * @dev: device being configured
11469  *
11470  * Returns 0 on success, negative value on failure
11471  */
11472 static int
11473 i40e_dcb_setup(struct rte_eth_dev *dev)
11474 {
11475         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11476         struct i40e_dcbx_config dcb_cfg;
11477         uint8_t tc_map = 0;
11478         int ret = 0;
11479
11480         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11481                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11482                 return -ENOTSUP;
11483         }
11484
11485         if (pf->vf_num != 0)
11486                 PMD_INIT_LOG(DEBUG, " DCB only works on pf and vmdq vsis.");
11487
11488         ret = i40e_parse_dcb_configure(dev, &dcb_cfg, &tc_map);
11489         if (ret) {
11490                 PMD_INIT_LOG(ERR, "invalid dcb config");
11491                 return -EINVAL;
11492         }
11493         ret = i40e_dcb_hw_configure(pf, &dcb_cfg, tc_map);
11494         if (ret) {
11495                 PMD_INIT_LOG(ERR, "dcb sw configure fails");
11496                 return -ENOSYS;
11497         }
11498
11499         return 0;
11500 }
11501
11502 static int
11503 i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
11504                       struct rte_eth_dcb_info *dcb_info)
11505 {
11506         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11507         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11508         struct i40e_vsi *vsi = pf->main_vsi;
11509         struct i40e_dcbx_config *dcb_cfg = &hw->local_dcbx_config;
11510         uint16_t bsf, tc_mapping;
11511         int i, j = 0;
11512
11513         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
11514                 dcb_info->nb_tcs = rte_bsf32(vsi->enabled_tc + 1);
11515         else
11516                 dcb_info->nb_tcs = 1;
11517         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11518                 dcb_info->prio_tc[i] = dcb_cfg->etscfg.prioritytable[i];
11519         for (i = 0; i < dcb_info->nb_tcs; i++)
11520                 dcb_info->tc_bws[i] = dcb_cfg->etscfg.tcbwtable[i];
11521
11522         /* get queue mapping if vmdq is disabled */
11523         if (!pf->nb_cfg_vmdq_vsi) {
11524                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11525                         if (!(vsi->enabled_tc & (1 << i)))
11526                                 continue;
11527                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11528                         dcb_info->tc_queue.tc_rxq[j][i].base =
11529                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11530                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11531                         dcb_info->tc_queue.tc_txq[j][i].base =
11532                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11533                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11534                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11535                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11536                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11537                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11538                 }
11539                 return 0;
11540         }
11541
11542         /* get queue mapping if vmdq is enabled */
11543         do {
11544                 vsi = pf->vmdq[j].vsi;
11545                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11546                         if (!(vsi->enabled_tc & (1 << i)))
11547                                 continue;
11548                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11549                         dcb_info->tc_queue.tc_rxq[j][i].base =
11550                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11551                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11552                         dcb_info->tc_queue.tc_txq[j][i].base =
11553                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11554                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11555                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11556                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11557                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11558                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11559                 }
11560                 j++;
11561         } while (j < RTE_MIN(pf->nb_cfg_vmdq_vsi, ETH_MAX_VMDQ_POOL));
11562         return 0;
11563 }
11564
11565 static int
11566 i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
11567 {
11568         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11569         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11570         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11571         uint16_t msix_intr;
11572
11573         msix_intr = intr_handle->intr_vec[queue_id];
11574         if (msix_intr == I40E_MISC_VEC_ID)
11575                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11576                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
11577                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
11578                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11579         else
11580                 I40E_WRITE_REG(hw,
11581                                I40E_PFINT_DYN_CTLN(msix_intr -
11582                                                    I40E_RX_VEC_START),
11583                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
11584                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
11585                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11586
11587         I40E_WRITE_FLUSH(hw);
11588         rte_intr_enable(&pci_dev->intr_handle);
11589
11590         return 0;
11591 }
11592
11593 static int
11594 i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
11595 {
11596         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11597         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11598         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11599         uint16_t msix_intr;
11600
11601         msix_intr = intr_handle->intr_vec[queue_id];
11602         if (msix_intr == I40E_MISC_VEC_ID)
11603                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11604                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11605         else
11606                 I40E_WRITE_REG(hw,
11607                                I40E_PFINT_DYN_CTLN(msix_intr -
11608                                                    I40E_RX_VEC_START),
11609                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11610         I40E_WRITE_FLUSH(hw);
11611
11612         return 0;
11613 }
11614
11615 static int i40e_get_regs(struct rte_eth_dev *dev,
11616                          struct rte_dev_reg_info *regs)
11617 {
11618         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11619         uint32_t *ptr_data = regs->data;
11620         uint32_t reg_idx, arr_idx, arr_idx2, reg_offset;
11621         const struct i40e_reg_info *reg_info;
11622
11623         if (ptr_data == NULL) {
11624                 regs->length = I40E_GLGEN_STAT_CLEAR + 4;
11625                 regs->width = sizeof(uint32_t);
11626                 return 0;
11627         }
11628
11629         /* The first few registers have to be read using AQ operations */
11630         reg_idx = 0;
11631         while (i40e_regs_adminq[reg_idx].name) {
11632                 reg_info = &i40e_regs_adminq[reg_idx++];
11633                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11634                         for (arr_idx2 = 0;
11635                                         arr_idx2 <= reg_info->count2;
11636                                         arr_idx2++) {
11637                                 reg_offset = arr_idx * reg_info->stride1 +
11638                                         arr_idx2 * reg_info->stride2;
11639                                 reg_offset += reg_info->base_addr;
11640                                 ptr_data[reg_offset >> 2] =
11641                                         i40e_read_rx_ctl(hw, reg_offset);
11642                         }
11643         }
11644
11645         /* The remaining registers can be read using primitives */
11646         reg_idx = 0;
11647         while (i40e_regs_others[reg_idx].name) {
11648                 reg_info = &i40e_regs_others[reg_idx++];
11649                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11650                         for (arr_idx2 = 0;
11651                                         arr_idx2 <= reg_info->count2;
11652                                         arr_idx2++) {
11653                                 reg_offset = arr_idx * reg_info->stride1 +
11654                                         arr_idx2 * reg_info->stride2;
11655                                 reg_offset += reg_info->base_addr;
11656                                 ptr_data[reg_offset >> 2] =
11657                                         I40E_READ_REG(hw, reg_offset);
11658                         }
11659         }
11660
11661         return 0;
11662 }
11663
11664 static int i40e_get_eeprom_length(struct rte_eth_dev *dev)
11665 {
11666         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11667
11668         /* Convert word count to byte count */
11669         return hw->nvm.sr_size << 1;
11670 }
11671
11672 static int i40e_get_eeprom(struct rte_eth_dev *dev,
11673                            struct rte_dev_eeprom_info *eeprom)
11674 {
11675         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11676         uint16_t *data = eeprom->data;
11677         uint16_t offset, length, cnt_words;
11678         int ret_code;
11679
11680         offset = eeprom->offset >> 1;
11681         length = eeprom->length >> 1;
11682         cnt_words = length;
11683
11684         if (offset > hw->nvm.sr_size ||
11685                 offset + length > hw->nvm.sr_size) {
11686                 PMD_DRV_LOG(ERR, "Requested EEPROM bytes out of range.");
11687                 return -EINVAL;
11688         }
11689
11690         eeprom->magic = hw->vendor_id | (hw->device_id << 16);
11691
11692         ret_code = i40e_read_nvm_buffer(hw, offset, &cnt_words, data);
11693         if (ret_code != I40E_SUCCESS || cnt_words != length) {
11694                 PMD_DRV_LOG(ERR, "EEPROM read failed.");
11695                 return -EIO;
11696         }
11697
11698         return 0;
11699 }
11700
11701 static int i40e_get_module_info(struct rte_eth_dev *dev,
11702                                 struct rte_eth_dev_module_info *modinfo)
11703 {
11704         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11705         uint32_t sff8472_comp = 0;
11706         uint32_t sff8472_swap = 0;
11707         uint32_t sff8636_rev = 0;
11708         i40e_status status;
11709         uint32_t type = 0;
11710
11711         /* Check if firmware supports reading module EEPROM. */
11712         if (!(hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE)) {
11713                 PMD_DRV_LOG(ERR,
11714                             "Module EEPROM memory read not supported. "
11715                             "Please update the NVM image.\n");
11716                 return -EINVAL;
11717         }
11718
11719         status = i40e_update_link_info(hw);
11720         if (status)
11721                 return -EIO;
11722
11723         if (hw->phy.link_info.phy_type == I40E_PHY_TYPE_EMPTY) {
11724                 PMD_DRV_LOG(ERR,
11725                             "Cannot read module EEPROM memory. "
11726                             "No module connected.\n");
11727                 return -EINVAL;
11728         }
11729
11730         type = hw->phy.link_info.module_type[0];
11731
11732         switch (type) {
11733         case I40E_MODULE_TYPE_SFP:
11734                 status = i40e_aq_get_phy_register(hw,
11735                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11736                                 I40E_I2C_EEPROM_DEV_ADDR, 1,
11737                                 I40E_MODULE_SFF_8472_COMP,
11738                                 &sff8472_comp, NULL);
11739                 if (status)
11740                         return -EIO;
11741
11742                 status = i40e_aq_get_phy_register(hw,
11743                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11744                                 I40E_I2C_EEPROM_DEV_ADDR, 1,
11745                                 I40E_MODULE_SFF_8472_SWAP,
11746                                 &sff8472_swap, NULL);
11747                 if (status)
11748                         return -EIO;
11749
11750                 /* Check if the module requires address swap to access
11751                  * the other EEPROM memory page.
11752                  */
11753                 if (sff8472_swap & I40E_MODULE_SFF_ADDR_MODE) {
11754                         PMD_DRV_LOG(WARNING,
11755                                     "Module address swap to access "
11756                                     "page 0xA2 is not supported.\n");
11757                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
11758                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11759                 } else if (sff8472_comp == 0x00) {
11760                         /* Module is not SFF-8472 compliant */
11761                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
11762                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11763                 } else {
11764                         modinfo->type = RTE_ETH_MODULE_SFF_8472;
11765                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
11766                 }
11767                 break;
11768         case I40E_MODULE_TYPE_QSFP_PLUS:
11769                 /* Read from memory page 0. */
11770                 status = i40e_aq_get_phy_register(hw,
11771                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11772                                 0, 1,
11773                                 I40E_MODULE_REVISION_ADDR,
11774                                 &sff8636_rev, NULL);
11775                 if (status)
11776                         return -EIO;
11777                 /* Determine revision compliance byte */
11778                 if (sff8636_rev > 0x02) {
11779                         /* Module is SFF-8636 compliant */
11780                         modinfo->type = RTE_ETH_MODULE_SFF_8636;
11781                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11782                 } else {
11783                         modinfo->type = RTE_ETH_MODULE_SFF_8436;
11784                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11785                 }
11786                 break;
11787         case I40E_MODULE_TYPE_QSFP28:
11788                 modinfo->type = RTE_ETH_MODULE_SFF_8636;
11789                 modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11790                 break;
11791         default:
11792                 PMD_DRV_LOG(ERR, "Module type unrecognized\n");
11793                 return -EINVAL;
11794         }
11795         return 0;
11796 }
11797
11798 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
11799                                   struct rte_dev_eeprom_info *info)
11800 {
11801         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11802         bool is_sfp = false;
11803         i40e_status status;
11804         uint8_t *data = info->data;
11805         uint32_t value = 0;
11806         uint32_t i;
11807
11808         if (!info || !info->length || !data)
11809                 return -EINVAL;
11810
11811         if (hw->phy.link_info.module_type[0] == I40E_MODULE_TYPE_SFP)
11812                 is_sfp = true;
11813
11814         for (i = 0; i < info->length; i++) {
11815                 u32 offset = i + info->offset;
11816                 u32 addr = is_sfp ? I40E_I2C_EEPROM_DEV_ADDR : 0;
11817
11818                 /* Check if we need to access the other memory page */
11819                 if (is_sfp) {
11820                         if (offset >= RTE_ETH_MODULE_SFF_8079_LEN) {
11821                                 offset -= RTE_ETH_MODULE_SFF_8079_LEN;
11822                                 addr = I40E_I2C_EEPROM_DEV_ADDR2;
11823                         }
11824                 } else {
11825                         while (offset >= RTE_ETH_MODULE_SFF_8436_LEN) {
11826                                 /* Compute memory page number and offset. */
11827                                 offset -= RTE_ETH_MODULE_SFF_8436_LEN / 2;
11828                                 addr++;
11829                         }
11830                 }
11831                 status = i40e_aq_get_phy_register(hw,
11832                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11833                                 addr, offset, 1, &value, NULL);
11834                 if (status)
11835                         return -EIO;
11836                 data[i] = (uint8_t)value;
11837         }
11838         return 0;
11839 }
11840
11841 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
11842                                      struct ether_addr *mac_addr)
11843 {
11844         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11845         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11846         struct i40e_vsi *vsi = pf->main_vsi;
11847         struct i40e_mac_filter_info mac_filter;
11848         struct i40e_mac_filter *f;
11849         int ret;
11850
11851         if (!is_valid_assigned_ether_addr(mac_addr)) {
11852                 PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
11853                 return -EINVAL;
11854         }
11855
11856         TAILQ_FOREACH(f, &vsi->mac_list, next) {
11857                 if (is_same_ether_addr(&pf->dev_addr, &f->mac_info.mac_addr))
11858                         break;
11859         }
11860
11861         if (f == NULL) {
11862                 PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
11863                 return -EIO;
11864         }
11865
11866         mac_filter = f->mac_info;
11867         ret = i40e_vsi_delete_mac(vsi, &mac_filter.mac_addr);
11868         if (ret != I40E_SUCCESS) {
11869                 PMD_DRV_LOG(ERR, "Failed to delete mac filter");
11870                 return -EIO;
11871         }
11872         memcpy(&mac_filter.mac_addr, mac_addr, ETH_ADDR_LEN);
11873         ret = i40e_vsi_add_mac(vsi, &mac_filter);
11874         if (ret != I40E_SUCCESS) {
11875                 PMD_DRV_LOG(ERR, "Failed to add mac filter");
11876                 return -EIO;
11877         }
11878         memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
11879
11880         ret = i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL,
11881                                         mac_addr->addr_bytes, NULL);
11882         if (ret != I40E_SUCCESS) {
11883                 PMD_DRV_LOG(ERR, "Failed to change mac");
11884                 return -EIO;
11885         }
11886
11887         return 0;
11888 }
11889
11890 static int
11891 i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
11892 {
11893         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11894         struct rte_eth_dev_data *dev_data = pf->dev_data;
11895         uint32_t frame_size = mtu + I40E_ETH_OVERHEAD;
11896         int ret = 0;
11897
11898         /* check if mtu is within the allowed range */
11899         if ((mtu < ETHER_MIN_MTU) || (frame_size > I40E_FRAME_SIZE_MAX))
11900                 return -EINVAL;
11901
11902         /* mtu setting is forbidden if port is start */
11903         if (dev_data->dev_started) {
11904                 PMD_DRV_LOG(ERR, "port %d must be stopped before configuration",
11905                             dev_data->port_id);
11906                 return -EBUSY;
11907         }
11908
11909         if (frame_size > ETHER_MAX_LEN)
11910                 dev_data->dev_conf.rxmode.offloads |=
11911                         DEV_RX_OFFLOAD_JUMBO_FRAME;
11912         else
11913                 dev_data->dev_conf.rxmode.offloads &=
11914                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
11915
11916         dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
11917
11918         return ret;
11919 }
11920
11921 /* Restore ethertype filter */
11922 static void
11923 i40e_ethertype_filter_restore(struct i40e_pf *pf)
11924 {
11925         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11926         struct i40e_ethertype_filter_list
11927                 *ethertype_list = &pf->ethertype.ethertype_list;
11928         struct i40e_ethertype_filter *f;
11929         struct i40e_control_filter_stats stats;
11930         uint16_t flags;
11931
11932         TAILQ_FOREACH(f, ethertype_list, rules) {
11933                 flags = 0;
11934                 if (!(f->flags & RTE_ETHTYPE_FLAGS_MAC))
11935                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
11936                 if (f->flags & RTE_ETHTYPE_FLAGS_DROP)
11937                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
11938                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
11939
11940                 memset(&stats, 0, sizeof(stats));
11941                 i40e_aq_add_rem_control_packet_filter(hw,
11942                                             f->input.mac_addr.addr_bytes,
11943                                             f->input.ether_type,
11944                                             flags, pf->main_vsi->seid,
11945                                             f->queue, 1, &stats, NULL);
11946         }
11947         PMD_DRV_LOG(INFO, "Ethertype filter:"
11948                     " mac_etype_used = %u, etype_used = %u,"
11949                     " mac_etype_free = %u, etype_free = %u",
11950                     stats.mac_etype_used, stats.etype_used,
11951                     stats.mac_etype_free, stats.etype_free);
11952 }
11953
11954 /* Restore tunnel filter */
11955 static void
11956 i40e_tunnel_filter_restore(struct i40e_pf *pf)
11957 {
11958         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11959         struct i40e_vsi *vsi;
11960         struct i40e_pf_vf *vf;
11961         struct i40e_tunnel_filter_list
11962                 *tunnel_list = &pf->tunnel.tunnel_list;
11963         struct i40e_tunnel_filter *f;
11964         struct i40e_aqc_cloud_filters_element_bb cld_filter;
11965         bool big_buffer = 0;
11966
11967         TAILQ_FOREACH(f, tunnel_list, rules) {
11968                 if (!f->is_to_vf)
11969                         vsi = pf->main_vsi;
11970                 else {
11971                         vf = &pf->vfs[f->vf_id];
11972                         vsi = vf->vsi;
11973                 }
11974                 memset(&cld_filter, 0, sizeof(cld_filter));
11975                 ether_addr_copy((struct ether_addr *)&f->input.outer_mac,
11976                         (struct ether_addr *)&cld_filter.element.outer_mac);
11977                 ether_addr_copy((struct ether_addr *)&f->input.inner_mac,
11978                         (struct ether_addr *)&cld_filter.element.inner_mac);
11979                 cld_filter.element.inner_vlan = f->input.inner_vlan;
11980                 cld_filter.element.flags = f->input.flags;
11981                 cld_filter.element.tenant_id = f->input.tenant_id;
11982                 cld_filter.element.queue_number = f->queue;
11983                 rte_memcpy(cld_filter.general_fields,
11984                            f->input.general_fields,
11985                            sizeof(f->input.general_fields));
11986
11987                 if (((f->input.flags &
11988                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ==
11989                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ||
11990                     ((f->input.flags &
11991                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ==
11992                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ||
11993                     ((f->input.flags &
11994                      I40E_AQC_ADD_CLOUD_FILTER_0X10) ==
11995                      I40E_AQC_ADD_CLOUD_FILTER_0X10))
11996                         big_buffer = 1;
11997
11998                 if (big_buffer)
11999                         i40e_aq_add_cloud_filters_bb(hw,
12000                                         vsi->seid, &cld_filter, 1);
12001                 else
12002                         i40e_aq_add_cloud_filters(hw, vsi->seid,
12003                                                   &cld_filter.element, 1);
12004         }
12005 }
12006
12007 /* Restore rss filter */
12008 static inline void
12009 i40e_rss_filter_restore(struct i40e_pf *pf)
12010 {
12011         struct i40e_rte_flow_rss_conf *conf =
12012                                         &pf->rss_info;
12013         if (conf->conf.queue_num)
12014                 i40e_config_rss_filter(pf, conf, TRUE);
12015 }
12016
12017 static void
12018 i40e_filter_restore(struct i40e_pf *pf)
12019 {
12020         i40e_ethertype_filter_restore(pf);
12021         i40e_tunnel_filter_restore(pf);
12022         i40e_fdir_filter_restore(pf);
12023         i40e_rss_filter_restore(pf);
12024 }
12025
12026 static bool
12027 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
12028 {
12029         if (strcmp(dev->device->driver->name, drv->driver.name))
12030                 return false;
12031
12032         return true;
12033 }
12034
12035 bool
12036 is_i40e_supported(struct rte_eth_dev *dev)
12037 {
12038         return is_device_supported(dev, &rte_i40e_pmd);
12039 }
12040
12041 struct i40e_customized_pctype*
12042 i40e_find_customized_pctype(struct i40e_pf *pf, uint8_t index)
12043 {
12044         int i;
12045
12046         for (i = 0; i < I40E_CUSTOMIZED_MAX; i++) {
12047                 if (pf->customized_pctype[i].index == index)
12048                         return &pf->customized_pctype[i];
12049         }
12050         return NULL;
12051 }
12052
12053 static int
12054 i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
12055                               uint32_t pkg_size, uint32_t proto_num,
12056                               struct rte_pmd_i40e_proto_info *proto,
12057                               enum rte_pmd_i40e_package_op op)
12058 {
12059         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12060         uint32_t pctype_num;
12061         struct rte_pmd_i40e_ptype_info *pctype;
12062         uint32_t buff_size;
12063         struct i40e_customized_pctype *new_pctype = NULL;
12064         uint8_t proto_id;
12065         uint8_t pctype_value;
12066         char name[64];
12067         uint32_t i, j, n;
12068         int ret;
12069
12070         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12071             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12072                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12073                 return -1;
12074         }
12075
12076         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12077                                 (uint8_t *)&pctype_num, sizeof(pctype_num),
12078                                 RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM);
12079         if (ret) {
12080                 PMD_DRV_LOG(ERR, "Failed to get pctype number");
12081                 return -1;
12082         }
12083         if (!pctype_num) {
12084                 PMD_DRV_LOG(INFO, "No new pctype added");
12085                 return -1;
12086         }
12087
12088         buff_size = pctype_num * sizeof(struct rte_pmd_i40e_proto_info);
12089         pctype = rte_zmalloc("new_pctype", buff_size, 0);
12090         if (!pctype) {
12091                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12092                 return -1;
12093         }
12094         /* get information about new pctype list */
12095         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12096                                         (uint8_t *)pctype, buff_size,
12097                                         RTE_PMD_I40E_PKG_INFO_PCTYPE_LIST);
12098         if (ret) {
12099                 PMD_DRV_LOG(ERR, "Failed to get pctype list");
12100                 rte_free(pctype);
12101                 return -1;
12102         }
12103
12104         /* Update customized pctype. */
12105         for (i = 0; i < pctype_num; i++) {
12106                 pctype_value = pctype[i].ptype_id;
12107                 memset(name, 0, sizeof(name));
12108                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12109                         proto_id = pctype[i].protocols[j];
12110                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12111                                 continue;
12112                         for (n = 0; n < proto_num; n++) {
12113                                 if (proto[n].proto_id != proto_id)
12114                                         continue;
12115                                 strcat(name, proto[n].name);
12116                                 strcat(name, "_");
12117                                 break;
12118                         }
12119                 }
12120                 name[strlen(name) - 1] = '\0';
12121                 if (!strcmp(name, "GTPC"))
12122                         new_pctype =
12123                                 i40e_find_customized_pctype(pf,
12124                                                       I40E_CUSTOMIZED_GTPC);
12125                 else if (!strcmp(name, "GTPU_IPV4"))
12126                         new_pctype =
12127                                 i40e_find_customized_pctype(pf,
12128                                                    I40E_CUSTOMIZED_GTPU_IPV4);
12129                 else if (!strcmp(name, "GTPU_IPV6"))
12130                         new_pctype =
12131                                 i40e_find_customized_pctype(pf,
12132                                                    I40E_CUSTOMIZED_GTPU_IPV6);
12133                 else if (!strcmp(name, "GTPU"))
12134                         new_pctype =
12135                                 i40e_find_customized_pctype(pf,
12136                                                       I40E_CUSTOMIZED_GTPU);
12137                 if (new_pctype) {
12138                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
12139                                 new_pctype->pctype = pctype_value;
12140                                 new_pctype->valid = true;
12141                         } else {
12142                                 new_pctype->pctype = I40E_FILTER_PCTYPE_INVALID;
12143                                 new_pctype->valid = false;
12144                         }
12145                 }
12146         }
12147
12148         rte_free(pctype);
12149         return 0;
12150 }
12151
12152 static int
12153 i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
12154                              uint32_t pkg_size, uint32_t proto_num,
12155                              struct rte_pmd_i40e_proto_info *proto,
12156                              enum rte_pmd_i40e_package_op op)
12157 {
12158         struct rte_pmd_i40e_ptype_mapping *ptype_mapping;
12159         uint16_t port_id = dev->data->port_id;
12160         uint32_t ptype_num;
12161         struct rte_pmd_i40e_ptype_info *ptype;
12162         uint32_t buff_size;
12163         uint8_t proto_id;
12164         char name[RTE_PMD_I40E_DDP_NAME_SIZE];
12165         uint32_t i, j, n;
12166         bool in_tunnel;
12167         int ret;
12168
12169         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12170             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12171                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12172                 return -1;
12173         }
12174
12175         if (op == RTE_PMD_I40E_PKG_OP_WR_DEL) {
12176                 rte_pmd_i40e_ptype_mapping_reset(port_id);
12177                 return 0;
12178         }
12179
12180         /* get information about new ptype num */
12181         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12182                                 (uint8_t *)&ptype_num, sizeof(ptype_num),
12183                                 RTE_PMD_I40E_PKG_INFO_PTYPE_NUM);
12184         if (ret) {
12185                 PMD_DRV_LOG(ERR, "Failed to get ptype number");
12186                 return ret;
12187         }
12188         if (!ptype_num) {
12189                 PMD_DRV_LOG(INFO, "No new ptype added");
12190                 return -1;
12191         }
12192
12193         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_info);
12194         ptype = rte_zmalloc("new_ptype", buff_size, 0);
12195         if (!ptype) {
12196                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12197                 return -1;
12198         }
12199
12200         /* get information about new ptype list */
12201         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12202                                         (uint8_t *)ptype, buff_size,
12203                                         RTE_PMD_I40E_PKG_INFO_PTYPE_LIST);
12204         if (ret) {
12205                 PMD_DRV_LOG(ERR, "Failed to get ptype list");
12206                 rte_free(ptype);
12207                 return ret;
12208         }
12209
12210         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_mapping);
12211         ptype_mapping = rte_zmalloc("ptype_mapping", buff_size, 0);
12212         if (!ptype_mapping) {
12213                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12214                 rte_free(ptype);
12215                 return -1;
12216         }
12217
12218         /* Update ptype mapping table. */
12219         for (i = 0; i < ptype_num; i++) {
12220                 ptype_mapping[i].hw_ptype = ptype[i].ptype_id;
12221                 ptype_mapping[i].sw_ptype = 0;
12222                 in_tunnel = false;
12223                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12224                         proto_id = ptype[i].protocols[j];
12225                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12226                                 continue;
12227                         for (n = 0; n < proto_num; n++) {
12228                                 if (proto[n].proto_id != proto_id)
12229                                         continue;
12230                                 memset(name, 0, sizeof(name));
12231                                 strcpy(name, proto[n].name);
12232                                 if (!strncasecmp(name, "PPPOE", 5))
12233                                         ptype_mapping[i].sw_ptype |=
12234                                                 RTE_PTYPE_L2_ETHER_PPPOE;
12235                                 else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12236                                          !in_tunnel) {
12237                                         ptype_mapping[i].sw_ptype |=
12238                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12239                                         ptype_mapping[i].sw_ptype |=
12240                                                 RTE_PTYPE_L4_FRAG;
12241                                 } else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12242                                            in_tunnel) {
12243                                         ptype_mapping[i].sw_ptype |=
12244                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12245                                         ptype_mapping[i].sw_ptype |=
12246                                                 RTE_PTYPE_INNER_L4_FRAG;
12247                                 } else if (!strncasecmp(name, "OIPV4", 5)) {
12248                                         ptype_mapping[i].sw_ptype |=
12249                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12250                                         in_tunnel = true;
12251                                 } else if (!strncasecmp(name, "IPV4", 4) &&
12252                                            !in_tunnel)
12253                                         ptype_mapping[i].sw_ptype |=
12254                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12255                                 else if (!strncasecmp(name, "IPV4", 4) &&
12256                                          in_tunnel)
12257                                         ptype_mapping[i].sw_ptype |=
12258                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12259                                 else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12260                                          !in_tunnel) {
12261                                         ptype_mapping[i].sw_ptype |=
12262                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12263                                         ptype_mapping[i].sw_ptype |=
12264                                                 RTE_PTYPE_L4_FRAG;
12265                                 } else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12266                                            in_tunnel) {
12267                                         ptype_mapping[i].sw_ptype |=
12268                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12269                                         ptype_mapping[i].sw_ptype |=
12270                                                 RTE_PTYPE_INNER_L4_FRAG;
12271                                 } else if (!strncasecmp(name, "OIPV6", 5)) {
12272                                         ptype_mapping[i].sw_ptype |=
12273                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12274                                         in_tunnel = true;
12275                                 } else if (!strncasecmp(name, "IPV6", 4) &&
12276                                            !in_tunnel)
12277                                         ptype_mapping[i].sw_ptype |=
12278                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12279                                 else if (!strncasecmp(name, "IPV6", 4) &&
12280                                          in_tunnel)
12281                                         ptype_mapping[i].sw_ptype |=
12282                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12283                                 else if (!strncasecmp(name, "UDP", 3) &&
12284                                          !in_tunnel)
12285                                         ptype_mapping[i].sw_ptype |=
12286                                                 RTE_PTYPE_L4_UDP;
12287                                 else if (!strncasecmp(name, "UDP", 3) &&
12288                                          in_tunnel)
12289                                         ptype_mapping[i].sw_ptype |=
12290                                                 RTE_PTYPE_INNER_L4_UDP;
12291                                 else if (!strncasecmp(name, "TCP", 3) &&
12292                                          !in_tunnel)
12293                                         ptype_mapping[i].sw_ptype |=
12294                                                 RTE_PTYPE_L4_TCP;
12295                                 else if (!strncasecmp(name, "TCP", 3) &&
12296                                          in_tunnel)
12297                                         ptype_mapping[i].sw_ptype |=
12298                                                 RTE_PTYPE_INNER_L4_TCP;
12299                                 else if (!strncasecmp(name, "SCTP", 4) &&
12300                                          !in_tunnel)
12301                                         ptype_mapping[i].sw_ptype |=
12302                                                 RTE_PTYPE_L4_SCTP;
12303                                 else if (!strncasecmp(name, "SCTP", 4) &&
12304                                          in_tunnel)
12305                                         ptype_mapping[i].sw_ptype |=
12306                                                 RTE_PTYPE_INNER_L4_SCTP;
12307                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12308                                           !strncasecmp(name, "ICMPV6", 6)) &&
12309                                          !in_tunnel)
12310                                         ptype_mapping[i].sw_ptype |=
12311                                                 RTE_PTYPE_L4_ICMP;
12312                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12313                                           !strncasecmp(name, "ICMPV6", 6)) &&
12314                                          in_tunnel)
12315                                         ptype_mapping[i].sw_ptype |=
12316                                                 RTE_PTYPE_INNER_L4_ICMP;
12317                                 else if (!strncasecmp(name, "GTPC", 4)) {
12318                                         ptype_mapping[i].sw_ptype |=
12319                                                 RTE_PTYPE_TUNNEL_GTPC;
12320                                         in_tunnel = true;
12321                                 } else if (!strncasecmp(name, "GTPU", 4)) {
12322                                         ptype_mapping[i].sw_ptype |=
12323                                                 RTE_PTYPE_TUNNEL_GTPU;
12324                                         in_tunnel = true;
12325                                 } else if (!strncasecmp(name, "GRENAT", 6)) {
12326                                         ptype_mapping[i].sw_ptype |=
12327                                                 RTE_PTYPE_TUNNEL_GRENAT;
12328                                         in_tunnel = true;
12329                                 } else if (!strncasecmp(name, "L2TPV2CTL", 9) ||
12330                                            !strncasecmp(name, "L2TPV2", 6)) {
12331                                         ptype_mapping[i].sw_ptype |=
12332                                                 RTE_PTYPE_TUNNEL_L2TP;
12333                                         in_tunnel = true;
12334                                 }
12335
12336                                 break;
12337                         }
12338                 }
12339         }
12340
12341         ret = rte_pmd_i40e_ptype_mapping_update(port_id, ptype_mapping,
12342                                                 ptype_num, 0);
12343         if (ret)
12344                 PMD_DRV_LOG(ERR, "Failed to update mapping table.");
12345
12346         rte_free(ptype_mapping);
12347         rte_free(ptype);
12348         return ret;
12349 }
12350
12351 void
12352 i40e_update_customized_info(struct rte_eth_dev *dev, uint8_t *pkg,
12353                             uint32_t pkg_size, enum rte_pmd_i40e_package_op op)
12354 {
12355         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12356         uint32_t proto_num;
12357         struct rte_pmd_i40e_proto_info *proto;
12358         uint32_t buff_size;
12359         uint32_t i;
12360         int ret;
12361
12362         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12363             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12364                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12365                 return;
12366         }
12367
12368         /* get information about protocol number */
12369         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12370                                        (uint8_t *)&proto_num, sizeof(proto_num),
12371                                        RTE_PMD_I40E_PKG_INFO_PROTOCOL_NUM);
12372         if (ret) {
12373                 PMD_DRV_LOG(ERR, "Failed to get protocol number");
12374                 return;
12375         }
12376         if (!proto_num) {
12377                 PMD_DRV_LOG(INFO, "No new protocol added");
12378                 return;
12379         }
12380
12381         buff_size = proto_num * sizeof(struct rte_pmd_i40e_proto_info);
12382         proto = rte_zmalloc("new_proto", buff_size, 0);
12383         if (!proto) {
12384                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12385                 return;
12386         }
12387
12388         /* get information about protocol list */
12389         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12390                                         (uint8_t *)proto, buff_size,
12391                                         RTE_PMD_I40E_PKG_INFO_PROTOCOL_LIST);
12392         if (ret) {
12393                 PMD_DRV_LOG(ERR, "Failed to get protocol list");
12394                 rte_free(proto);
12395                 return;
12396         }
12397
12398         /* Check if GTP is supported. */
12399         for (i = 0; i < proto_num; i++) {
12400                 if (!strncmp(proto[i].name, "GTP", 3)) {
12401                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12402                                 pf->gtp_support = true;
12403                         else
12404                                 pf->gtp_support = false;
12405                         break;
12406                 }
12407         }
12408
12409         /* Update customized pctype info */
12410         ret = i40e_update_customized_pctype(dev, pkg, pkg_size,
12411                                             proto_num, proto, op);
12412         if (ret)
12413                 PMD_DRV_LOG(INFO, "No pctype is updated.");
12414
12415         /* Update customized ptype info */
12416         ret = i40e_update_customized_ptype(dev, pkg, pkg_size,
12417                                            proto_num, proto, op);
12418         if (ret)
12419                 PMD_DRV_LOG(INFO, "No ptype is updated.");
12420
12421         rte_free(proto);
12422 }
12423
12424 /* Create a QinQ cloud filter
12425  *
12426  * The Fortville NIC has limited resources for tunnel filters,
12427  * so we can only reuse existing filters.
12428  *
12429  * In step 1 we define which Field Vector fields can be used for
12430  * filter types.
12431  * As we do not have the inner tag defined as a field,
12432  * we have to define it first, by reusing one of L1 entries.
12433  *
12434  * In step 2 we are replacing one of existing filter types with
12435  * a new one for QinQ.
12436  * As we reusing L1 and replacing L2, some of the default filter
12437  * types will disappear,which depends on L1 and L2 entries we reuse.
12438  *
12439  * Step 1: Create L1 filter of outer vlan (12b) + inner vlan (12b)
12440  *
12441  * 1.   Create L1 filter of outer vlan (12b) which will be in use
12442  *              later when we define the cloud filter.
12443  *      a.      Valid_flags.replace_cloud = 0
12444  *      b.      Old_filter = 10 (Stag_Inner_Vlan)
12445  *      c.      New_filter = 0x10
12446  *      d.      TR bit = 0xff (optional, not used here)
12447  *      e.      Buffer – 2 entries:
12448  *              i.      Byte 0 = 8 (outer vlan FV index).
12449  *                      Byte 1 = 0 (rsv)
12450  *                      Byte 2-3 = 0x0fff
12451  *              ii.     Byte 0 = 37 (inner vlan FV index).
12452  *                      Byte 1 =0 (rsv)
12453  *                      Byte 2-3 = 0x0fff
12454  *
12455  * Step 2:
12456  * 2.   Create cloud filter using two L1 filters entries: stag and
12457  *              new filter(outer vlan+ inner vlan)
12458  *      a.      Valid_flags.replace_cloud = 1
12459  *      b.      Old_filter = 1 (instead of outer IP)
12460  *      c.      New_filter = 0x10
12461  *      d.      Buffer – 2 entries:
12462  *              i.      Byte 0 = 0x80 | 7 (valid | Stag).
12463  *                      Byte 1-3 = 0 (rsv)
12464  *              ii.     Byte 8 = 0x80 | 0x10 (valid | new l1 filter step1)
12465  *                      Byte 9-11 = 0 (rsv)
12466  */
12467 static int
12468 i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
12469 {
12470         int ret = -ENOTSUP;
12471         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
12472         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
12473         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12474         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
12475
12476         if (pf->support_multi_driver) {
12477                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
12478                 return ret;
12479         }
12480
12481         /* Init */
12482         memset(&filter_replace, 0,
12483                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12484         memset(&filter_replace_buf, 0,
12485                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12486
12487         /* create L1 filter */
12488         filter_replace.old_filter_type =
12489                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
12490         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12491         filter_replace.tr_bit = 0;
12492
12493         /* Prepare the buffer, 2 entries */
12494         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN;
12495         filter_replace_buf.data[0] |=
12496                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12497         /* Field Vector 12b mask */
12498         filter_replace_buf.data[2] = 0xff;
12499         filter_replace_buf.data[3] = 0x0f;
12500         filter_replace_buf.data[4] =
12501                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN;
12502         filter_replace_buf.data[4] |=
12503                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12504         /* Field Vector 12b mask */
12505         filter_replace_buf.data[6] = 0xff;
12506         filter_replace_buf.data[7] = 0x0f;
12507         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12508                         &filter_replace_buf);
12509         if (ret != I40E_SUCCESS)
12510                 return ret;
12511
12512         if (filter_replace.old_filter_type !=
12513             filter_replace.new_filter_type)
12514                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
12515                             " original: 0x%x, new: 0x%x",
12516                             dev->device->name,
12517                             filter_replace.old_filter_type,
12518                             filter_replace.new_filter_type);
12519
12520         /* Apply the second L2 cloud filter */
12521         memset(&filter_replace, 0,
12522                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12523         memset(&filter_replace_buf, 0,
12524                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12525
12526         /* create L2 filter, input for L2 filter will be L1 filter  */
12527         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
12528         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
12529         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12530
12531         /* Prepare the buffer, 2 entries */
12532         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
12533         filter_replace_buf.data[0] |=
12534                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12535         filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12536         filter_replace_buf.data[4] |=
12537                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12538         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12539                         &filter_replace_buf);
12540         if (!ret && (filter_replace.old_filter_type !=
12541                      filter_replace.new_filter_type))
12542                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
12543                             " original: 0x%x, new: 0x%x",
12544                             dev->device->name,
12545                             filter_replace.old_filter_type,
12546                             filter_replace.new_filter_type);
12547
12548         return ret;
12549 }
12550
12551 int
12552 i40e_rss_conf_init(struct i40e_rte_flow_rss_conf *out,
12553                    const struct rte_flow_action_rss *in)
12554 {
12555         if (in->key_len > RTE_DIM(out->key) ||
12556             in->queue_num > RTE_DIM(out->queue))
12557                 return -EINVAL;
12558         out->conf = (struct rte_flow_action_rss){
12559                 .func = in->func,
12560                 .level = in->level,
12561                 .types = in->types,
12562                 .key_len = in->key_len,
12563                 .queue_num = in->queue_num,
12564                 .key = memcpy(out->key, in->key, in->key_len),
12565                 .queue = memcpy(out->queue, in->queue,
12566                                 sizeof(*in->queue) * in->queue_num),
12567         };
12568         return 0;
12569 }
12570
12571 int
12572 i40e_action_rss_same(const struct rte_flow_action_rss *comp,
12573                      const struct rte_flow_action_rss *with)
12574 {
12575         return (comp->func == with->func &&
12576                 comp->level == with->level &&
12577                 comp->types == with->types &&
12578                 comp->key_len == with->key_len &&
12579                 comp->queue_num == with->queue_num &&
12580                 !memcmp(comp->key, with->key, with->key_len) &&
12581                 !memcmp(comp->queue, with->queue,
12582                         sizeof(*with->queue) * with->queue_num));
12583 }
12584
12585 int
12586 i40e_config_rss_filter(struct i40e_pf *pf,
12587                 struct i40e_rte_flow_rss_conf *conf, bool add)
12588 {
12589         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12590         uint32_t i, lut = 0;
12591         uint16_t j, num;
12592         struct rte_eth_rss_conf rss_conf = {
12593                 .rss_key = conf->conf.key_len ?
12594                         (void *)(uintptr_t)conf->conf.key : NULL,
12595                 .rss_key_len = conf->conf.key_len,
12596                 .rss_hf = conf->conf.types,
12597         };
12598         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
12599
12600         if (!add) {
12601                 if (i40e_action_rss_same(&rss_info->conf, &conf->conf)) {
12602                         i40e_pf_disable_rss(pf);
12603                         memset(rss_info, 0,
12604                                 sizeof(struct i40e_rte_flow_rss_conf));
12605                         return 0;
12606                 }
12607                 return -EINVAL;
12608         }
12609
12610         if (rss_info->conf.queue_num)
12611                 return -EINVAL;
12612
12613         /* If both VMDQ and RSS enabled, not all of PF queues are configured.
12614          * It's necessary to calculate the actual PF queues that are configured.
12615          */
12616         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
12617                 num = i40e_pf_calc_configured_queues_num(pf);
12618         else
12619                 num = pf->dev_data->nb_rx_queues;
12620
12621         num = RTE_MIN(num, conf->conf.queue_num);
12622         PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
12623                         num);
12624
12625         if (num == 0) {
12626                 PMD_DRV_LOG(ERR, "No PF queues are configured to enable RSS");
12627                 return -ENOTSUP;
12628         }
12629
12630         /* Fill in redirection table */
12631         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
12632                 if (j == num)
12633                         j = 0;
12634                 lut = (lut << 8) | (conf->conf.queue[j] & ((0x1 <<
12635                         hw->func_caps.rss_table_entry_width) - 1));
12636                 if ((i & 3) == 3)
12637                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
12638         }
12639
12640         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
12641                 i40e_pf_disable_rss(pf);
12642                 return 0;
12643         }
12644         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
12645                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
12646                 /* Random default keys */
12647                 static uint32_t rss_key_default[] = {0x6b793944,
12648                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
12649                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
12650                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
12651
12652                 rss_conf.rss_key = (uint8_t *)rss_key_default;
12653                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
12654                                                         sizeof(uint32_t);
12655         }
12656
12657         i40e_hw_rss_hash_set(pf, &rss_conf);
12658
12659         if (i40e_rss_conf_init(rss_info, &conf->conf))
12660                 return -EINVAL;
12661
12662         return 0;
12663 }
12664
12665 RTE_INIT(i40e_init_log)
12666 {
12667         i40e_logtype_init = rte_log_register("pmd.net.i40e.init");
12668         if (i40e_logtype_init >= 0)
12669                 rte_log_set_level(i40e_logtype_init, RTE_LOG_NOTICE);
12670         i40e_logtype_driver = rte_log_register("pmd.net.i40e.driver");
12671         if (i40e_logtype_driver >= 0)
12672                 rte_log_set_level(i40e_logtype_driver, RTE_LOG_NOTICE);
12673 }
12674
12675 RTE_PMD_REGISTER_PARAM_STRING(net_i40e,
12676                               ETH_I40E_FLOATING_VEB_ARG "=1"
12677                               ETH_I40E_FLOATING_VEB_LIST_ARG "=<string>"
12678                               ETH_I40E_QUEUE_NUM_PER_VF_ARG "=1|2|4|8|16"
12679                               ETH_I40E_SUPPORT_MULTI_DRIVER "=1"
12680                               ETH_I40E_USE_LATEST_VEC "=0|1");