drivers/net/i40e/i40e_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <errno.h>
   7 #include <stdint.h>
   8 #include <string.h>
   9 #include <unistd.h>
  10 #include <stdarg.h>
  11 #include <inttypes.h>
  12 #include <assert.h>
  13
  14 #include <rte_common.h>
  15 #include <rte_eal.h>
  16 #include <rte_string_fns.h>
  17 #include <rte_pci.h>
  18 #include <rte_bus_pci.h>
  19 #include <rte_ether.h>
  20 #include <rte_ethdev_driver.h>
  21 #include <rte_ethdev_pci.h>
  22 #include <rte_memzone.h>
  23 #include <rte_malloc.h>
  24 #include <rte_memcpy.h>
  25 #include <rte_alarm.h>
  26 #include <rte_dev.h>
  27 #include <rte_tailq.h>
  28 #include <rte_hash_crc.h>
  29 #include <rte_bitmap.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 #define ETH_I40E_VF_MSG_CFG             "vf_msg_cfg"
  49
  50 #define I40E_CLEAR_PXE_WAIT_MS     200
  51 #define I40E_VSI_TSR_QINQ_STRIP         0x4010
  52 #define I40E_VSI_TSR(_i)        (0x00050800 + ((_i) * 4))
  53
  54 /* Maximun number of capability elements */
  55 #define I40E_MAX_CAP_ELE_NUM       128
  56
  57 /* Wait count and interval */
  58 #define I40E_CHK_Q_ENA_COUNT       1000
  59 #define I40E_CHK_Q_ENA_INTERVAL_US 1000
  60
  61 /* Maximun number of VSI */
  62 #define I40E_MAX_NUM_VSIS          (384UL)
  63
  64 #define I40E_PRE_TX_Q_CFG_WAIT_US       10 /* 10 us */
  65
  66 /* Flow control default timer */
  67 #define I40E_DEFAULT_PAUSE_TIME 0xFFFFU
  68
  69 /* Flow control enable fwd bit */
  70 #define I40E_PRTMAC_FWD_CTRL   0x00000001
  71
  72 /* Receive Packet Buffer size */
  73 #define I40E_RXPBSIZE (968 * 1024)
  74
  75 /* Kilobytes shift */
  76 #define I40E_KILOSHIFT 10
  77
  78 /* Flow control default high water */
  79 #define I40E_DEFAULT_HIGH_WATER (0xF2000 >> I40E_KILOSHIFT)
  80
  81 /* Flow control default low water */
  82 #define I40E_DEFAULT_LOW_WATER  (0xF2000 >> I40E_KILOSHIFT)
  83
  84 /* Receive Average Packet Size in Byte*/
  85 #define I40E_PACKET_AVERAGE_SIZE 128
  86
  87 /* Mask of PF interrupt causes */
  88 #define I40E_PFINT_ICR0_ENA_MASK ( \
  89                 I40E_PFINT_ICR0_ENA_ECC_ERR_MASK | \
  90                 I40E_PFINT_ICR0_ENA_MAL_DETECT_MASK | \
  91                 I40E_PFINT_ICR0_ENA_GRST_MASK | \
  92                 I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \
  93                 I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \
  94                 I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \
  95                 I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \
  96                 I40E_PFINT_ICR0_ENA_VFLR_MASK | \
  97                 I40E_PFINT_ICR0_ENA_ADMINQ_MASK)
  98
  99 #define I40E_FLOW_TYPES ( \
 100         (1UL << RTE_ETH_FLOW_FRAG_IPV4) | \
 101         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
 102         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
 103         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
 104         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
 105         (1UL << RTE_ETH_FLOW_FRAG_IPV6) | \
 106         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
 107         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
 108         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
 109         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
 110         (1UL << RTE_ETH_FLOW_L2_PAYLOAD))
 111
 112 /* Additional timesync values. */
 113 #define I40E_PTP_40GB_INCVAL     0x0199999999ULL
 114 #define I40E_PTP_10GB_INCVAL     0x0333333333ULL
 115 #define I40E_PTP_1GB_INCVAL      0x2000000000ULL
 116 #define I40E_PRTTSYN_TSYNENA     0x80000000
 117 #define I40E_PRTTSYN_TSYNTYPE    0x0e000000
 118 #define I40E_CYCLECOUNTER_MASK   0xffffffffffffffffULL
 119
 120 /**
 121  * Below are values for writing un-exposed registers suggested
 122  * by silicon experts
 123  */
 124 /* Destination MAC address */
 125 #define I40E_REG_INSET_L2_DMAC                   0xE000000000000000ULL
 126 /* Source MAC address */
 127 #define I40E_REG_INSET_L2_SMAC                   0x1C00000000000000ULL
 128 /* Outer (S-Tag) VLAN tag in the outer L2 header */
 129 #define I40E_REG_INSET_L2_OUTER_VLAN             0x0000000004000000ULL
 130 /* Inner (C-Tag) or single VLAN tag in the outer L2 header */
 131 #define I40E_REG_INSET_L2_INNER_VLAN             0x0080000000000000ULL
 132 /* Single VLAN tag in the inner L2 header */
 133 #define I40E_REG_INSET_TUNNEL_VLAN               0x0100000000000000ULL
 134 /* Source IPv4 address */
 135 #define I40E_REG_INSET_L3_SRC_IP4                0x0001800000000000ULL
 136 /* Destination IPv4 address */
 137 #define I40E_REG_INSET_L3_DST_IP4                0x0000001800000000ULL
 138 /* Source IPv4 address for X722 */
 139 #define I40E_X722_REG_INSET_L3_SRC_IP4           0x0006000000000000ULL
 140 /* Destination IPv4 address for X722 */
 141 #define I40E_X722_REG_INSET_L3_DST_IP4           0x0000060000000000ULL
 142 /* IPv4 Protocol for X722 */
 143 #define I40E_X722_REG_INSET_L3_IP4_PROTO         0x0010000000000000ULL
 144 /* IPv4 Time to Live for X722 */
 145 #define I40E_X722_REG_INSET_L3_IP4_TTL           0x0010000000000000ULL
 146 /* IPv4 Type of Service (TOS) */
 147 #define I40E_REG_INSET_L3_IP4_TOS                0x0040000000000000ULL
 148 /* IPv4 Protocol */
 149 #define I40E_REG_INSET_L3_IP4_PROTO              0x0004000000000000ULL
 150 /* IPv4 Time to Live */
 151 #define I40E_REG_INSET_L3_IP4_TTL                0x0004000000000000ULL
 152 /* Source IPv6 address */
 153 #define I40E_REG_INSET_L3_SRC_IP6                0x0007F80000000000ULL
 154 /* Destination IPv6 address */
 155 #define I40E_REG_INSET_L3_DST_IP6                0x000007F800000000ULL
 156 /* IPv6 Traffic Class (TC) */
 157 #define I40E_REG_INSET_L3_IP6_TC                 0x0040000000000000ULL
 158 /* IPv6 Next Header */
 159 #define I40E_REG_INSET_L3_IP6_NEXT_HDR           0x0008000000000000ULL
 160 /* IPv6 Hop Limit */
 161 #define I40E_REG_INSET_L3_IP6_HOP_LIMIT          0x0008000000000000ULL
 162 /* Source L4 port */
 163 #define I40E_REG_INSET_L4_SRC_PORT               0x0000000400000000ULL
 164 /* Destination L4 port */
 165 #define I40E_REG_INSET_L4_DST_PORT               0x0000000200000000ULL
 166 /* SCTP verification tag */
 167 #define I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG  0x0000000180000000ULL
 168 /* Inner destination MAC address (MAC-in-UDP/MAC-in-GRE)*/
 169 #define I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC   0x0000000001C00000ULL
 170 /* Source port of tunneling UDP */
 171 #define I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT    0x0000000000200000ULL
 172 /* Destination port of tunneling UDP */
 173 #define I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT    0x0000000000100000ULL
 174 /* UDP Tunneling ID, NVGRE/GRE key */
 175 #define I40E_REG_INSET_TUNNEL_ID                 0x00000000000C0000ULL
 176 /* Last ether type */
 177 #define I40E_REG_INSET_LAST_ETHER_TYPE           0x0000000000004000ULL
 178 /* Tunneling outer destination IPv4 address */
 179 #define I40E_REG_INSET_TUNNEL_L3_DST_IP4         0x00000000000000C0ULL
 180 /* Tunneling outer destination IPv6 address */
 181 #define I40E_REG_INSET_TUNNEL_L3_DST_IP6         0x0000000000003FC0ULL
 182 /* 1st word of flex payload */
 183 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD1        0x0000000000002000ULL
 184 /* 2nd word of flex payload */
 185 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD2        0x0000000000001000ULL
 186 /* 3rd word of flex payload */
 187 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD3        0x0000000000000800ULL
 188 /* 4th word of flex payload */
 189 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD4        0x0000000000000400ULL
 190 /* 5th word of flex payload */
 191 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD5        0x0000000000000200ULL
 192 /* 6th word of flex payload */
 193 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD6        0x0000000000000100ULL
 194 /* 7th word of flex payload */
 195 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD7        0x0000000000000080ULL
 196 /* 8th word of flex payload */
 197 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD8        0x0000000000000040ULL
 198 /* all 8 words flex payload */
 199 #define I40E_REG_INSET_FLEX_PAYLOAD_WORDS        0x0000000000003FC0ULL
 200 #define I40E_REG_INSET_MASK_DEFAULT              0x0000000000000000ULL
 201
 202 #define I40E_TRANSLATE_INSET 0
 203 #define I40E_TRANSLATE_REG   1
 204
 205 #define I40E_INSET_IPV4_TOS_MASK        0x0009FF00UL
 206 #define I40E_INSET_IPv4_TTL_MASK        0x000D00FFUL
 207 #define I40E_INSET_IPV4_PROTO_MASK      0x000DFF00UL
 208 #define I40E_INSET_IPV6_TC_MASK         0x0009F00FUL
 209 #define I40E_INSET_IPV6_HOP_LIMIT_MASK  0x000CFF00UL
 210 #define I40E_INSET_IPV6_NEXT_HDR_MASK   0x000C00FFUL
 211
 212 /* PCI offset for querying capability */
 213 #define PCI_DEV_CAP_REG            0xA4
 214 /* PCI offset for enabling/disabling Extended Tag */
 215 #define PCI_DEV_CTRL_REG           0xA8
 216 /* Bit mask of Extended Tag capability */
 217 #define PCI_DEV_CAP_EXT_TAG_MASK   0x20
 218 /* Bit shift of Extended Tag enable/disable */
 219 #define PCI_DEV_CTRL_EXT_TAG_SHIFT 8
 220 /* Bit mask of Extended Tag enable/disable */
 221 #define PCI_DEV_CTRL_EXT_TAG_MASK  (1 << PCI_DEV_CTRL_EXT_TAG_SHIFT)
 222
 223 static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev, void *init_params);
 224 static int eth_i40e_dev_uninit(struct rte_eth_dev *eth_dev);
 225 static int i40e_dev_configure(struct rte_eth_dev *dev);
 226 static int i40e_dev_start(struct rte_eth_dev *dev);
 227 static int i40e_dev_stop(struct rte_eth_dev *dev);
 228 static int i40e_dev_close(struct rte_eth_dev *dev);
 229 static int  i40e_dev_reset(struct rte_eth_dev *dev);
 230 static int i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
 231 static int i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
 232 static int i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
 233 static int i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
 234 static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
 235 static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
 236 static int i40e_dev_stats_get(struct rte_eth_dev *dev,
 237                                struct rte_eth_stats *stats);
 238 static int i40e_dev_xstats_get(struct rte_eth_dev *dev,
 239                                struct rte_eth_xstat *xstats, unsigned n);
 240 static int i40e_dev_xstats_get_names(struct rte_eth_dev *dev,
 241                                      struct rte_eth_xstat_name *xstats_names,
 242                                      unsigned limit);
 243 static int i40e_dev_stats_reset(struct rte_eth_dev *dev);
 244 static int i40e_fw_version_get(struct rte_eth_dev *dev,
 245                                 char *fw_version, size_t fw_size);
 246 static int i40e_dev_info_get(struct rte_eth_dev *dev,
 247                              struct rte_eth_dev_info *dev_info);
 248 static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
 249                                 uint16_t vlan_id,
 250                                 int on);
 251 static int i40e_vlan_tpid_set(struct rte_eth_dev *dev,
 252                               enum rte_vlan_type vlan_type,
 253                               uint16_t tpid);
 254 static int i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 255 static void i40e_vlan_strip_queue_set(struct rte_eth_dev *dev,
 256                                       uint16_t queue,
 257                                       int on);
 258 static int i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on);
 259 static int i40e_dev_led_on(struct rte_eth_dev *dev);
 260 static int i40e_dev_led_off(struct rte_eth_dev *dev);
 261 static int i40e_flow_ctrl_get(struct rte_eth_dev *dev,
 262                               struct rte_eth_fc_conf *fc_conf);
 263 static int i40e_flow_ctrl_set(struct rte_eth_dev *dev,
 264                               struct rte_eth_fc_conf *fc_conf);
 265 static int i40e_priority_flow_ctrl_set(struct rte_eth_dev *dev,
 266                                        struct rte_eth_pfc_conf *pfc_conf);
 267 static int i40e_macaddr_add(struct rte_eth_dev *dev,
 268                             struct rte_ether_addr *mac_addr,
 269                             uint32_t index,
 270                             uint32_t pool);
 271 static void i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
 272 static int i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
 273                                     struct rte_eth_rss_reta_entry64 *reta_conf,
 274                                     uint16_t reta_size);
 275 static int i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
 276                                    struct rte_eth_rss_reta_entry64 *reta_conf,
 277                                    uint16_t reta_size);
 278
 279 static int i40e_get_cap(struct i40e_hw *hw);
 280 static int i40e_pf_parameter_init(struct rte_eth_dev *dev);
 281 static int i40e_pf_setup(struct i40e_pf *pf);
 282 static int i40e_dev_rxtx_init(struct i40e_pf *pf);
 283 static int i40e_vmdq_setup(struct rte_eth_dev *dev);
 284 static int i40e_dcb_setup(struct rte_eth_dev *dev);
 285 static void i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
 286                 bool offset_loaded, uint64_t *offset, uint64_t *stat);
 287 static void i40e_stat_update_48(struct i40e_hw *hw,
 288                                uint32_t hireg,
 289                                uint32_t loreg,
 290                                bool offset_loaded,
 291                                uint64_t *offset,
 292                                uint64_t *stat);
 293 static void i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue);
 294 static void i40e_dev_interrupt_handler(void *param);
 295 static void i40e_dev_alarm_handler(void *param);
 296 static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
 297                                 uint32_t base, uint32_t num);
 298 static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
 299 static int i40e_res_pool_free(struct i40e_res_pool_info *pool,
 300                         uint32_t base);
 301 static int i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
 302                         uint16_t num);
 303 static int i40e_dev_init_vlan(struct rte_eth_dev *dev);
 304 static int i40e_veb_release(struct i40e_veb *veb);
 305 static struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf,
 306                                                 struct i40e_vsi *vsi);
 307 static int i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on);
 308 static inline int i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
 309                                              struct i40e_macvlan_filter *mv_f,
 310                                              int num,
 311                                              uint16_t vlan);
 312 static int i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi);
 313 static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
 314                                     struct rte_eth_rss_conf *rss_conf);
 315 static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 316                                       struct rte_eth_rss_conf *rss_conf);
 317 static int i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 318                                         struct rte_eth_udp_tunnel *udp_tunnel);
 319 static int i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
 320                                         struct rte_eth_udp_tunnel *udp_tunnel);
 321 static void i40e_filter_input_set_init(struct i40e_pf *pf);
 322 static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
 323                                 enum rte_filter_type filter_type,
 324                                 enum rte_filter_op filter_op,
 325                                 void *arg);
 326 static int i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
 327                                   struct rte_eth_dcb_info *dcb_info);
 328 static int i40e_dev_sync_phy_type(struct i40e_hw *hw);
 329 static void i40e_configure_registers(struct i40e_hw *hw);
 330 static void i40e_hw_init(struct rte_eth_dev *dev);
 331 static int i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi);
 332 static enum i40e_status_code i40e_aq_del_mirror_rule(struct i40e_hw *hw,
 333                                                      uint16_t seid,
 334                                                      uint16_t rule_type,
 335                                                      uint16_t *entries,
 336                                                      uint16_t count,
 337                                                      uint16_t rule_id);
 338 static int i40e_mirror_rule_set(struct rte_eth_dev *dev,
 339                         struct rte_eth_mirror_conf *mirror_conf,
 340                         uint8_t sw_id, uint8_t on);
 341 static int i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id);
 342
 343 static int i40e_timesync_enable(struct rte_eth_dev *dev);
 344 static int i40e_timesync_disable(struct rte_eth_dev *dev);
 345 static int i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
 346                                            struct timespec *timestamp,
 347                                            uint32_t flags);
 348 static int i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
 349                                            struct timespec *timestamp);
 350 static void i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw);
 351
 352 static int i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
 353
 354 static int i40e_timesync_read_time(struct rte_eth_dev *dev,
 355                                    struct timespec *timestamp);
 356 static int i40e_timesync_write_time(struct rte_eth_dev *dev,
 357                                     const struct timespec *timestamp);
 358
 359 static int i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 360                                          uint16_t queue_id);
 361 static int i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 362                                           uint16_t queue_id);
 363
 364 static int i40e_get_regs(struct rte_eth_dev *dev,
 365                          struct rte_dev_reg_info *regs);
 366
 367 static int i40e_get_eeprom_length(struct rte_eth_dev *dev);
 368
 369 static int i40e_get_eeprom(struct rte_eth_dev *dev,
 370                            struct rte_dev_eeprom_info *eeprom);
 371
 372 static int i40e_get_module_info(struct rte_eth_dev *dev,
 373                                 struct rte_eth_dev_module_info *modinfo);
 374 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
 375                                   struct rte_dev_eeprom_info *info);
 376
 377 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
 378                                       struct rte_ether_addr *mac_addr);
 379
 380 static int i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 381
 382 static int i40e_ethertype_filter_convert(
 383         const struct rte_eth_ethertype_filter *input,
 384         struct i40e_ethertype_filter *filter);
 385 static int i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
 386                                    struct i40e_ethertype_filter *filter);
 387
 388 static int i40e_tunnel_filter_convert(
 389         struct i40e_aqc_cloud_filters_element_bb *cld_filter,
 390         struct i40e_tunnel_filter *tunnel_filter);
 391 static int i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
 392                                 struct i40e_tunnel_filter *tunnel_filter);
 393 static int i40e_cloud_filter_qinq_create(struct i40e_pf *pf);
 394
 395 static void i40e_ethertype_filter_restore(struct i40e_pf *pf);
 396 static void i40e_tunnel_filter_restore(struct i40e_pf *pf);
 397 static void i40e_filter_restore(struct i40e_pf *pf);
 398 static void i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev);
 399 static int i40e_pf_config_rss(struct i40e_pf *pf);
 400
 401 static const char *const valid_keys[] = {
 402         ETH_I40E_FLOATING_VEB_ARG,
 403         ETH_I40E_FLOATING_VEB_LIST_ARG,
 404         ETH_I40E_SUPPORT_MULTI_DRIVER,
 405         ETH_I40E_QUEUE_NUM_PER_VF_ARG,
 406         ETH_I40E_USE_LATEST_VEC,
 407         ETH_I40E_VF_MSG_CFG,
 408         NULL};
 409
 410 static const struct rte_pci_id pci_id_i40e_map[] = {
 411         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710) },
 412         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QEMU) },
 413         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_B) },
 414         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_C) },
 415         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_A) },
 416         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_B) },
 417         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_C) },
 418         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T) },
 419         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2) },
 420         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2_A) },
 421         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T4) },
 422         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_B) },
 423         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_SFP28) },
 424         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0) },
 425         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722) },
 426         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722) },
 427         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722) },
 428         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722) },
 429         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722) },
 430         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722) },
 431         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X710_N3000) },
 432         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_XXV710_N3000) },
 433         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_BC) },
 434         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_5G_BASE_T_BC) },
 435         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_B) },
 436         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_SFP) },
 437         { .vendor_id = 0, /* sentinel */ },
 438 };
 439
 440 static const struct eth_dev_ops i40e_eth_dev_ops = {
 441         .dev_configure                = i40e_dev_configure,
 442         .dev_start                    = i40e_dev_start,
 443         .dev_stop                     = i40e_dev_stop,
 444         .dev_close                    = i40e_dev_close,
 445         .dev_reset                    = i40e_dev_reset,
 446         .promiscuous_enable           = i40e_dev_promiscuous_enable,
 447         .promiscuous_disable          = i40e_dev_promiscuous_disable,
 448         .allmulticast_enable          = i40e_dev_allmulticast_enable,
 449         .allmulticast_disable         = i40e_dev_allmulticast_disable,
 450         .dev_set_link_up              = i40e_dev_set_link_up,
 451         .dev_set_link_down            = i40e_dev_set_link_down,
 452         .link_update                  = i40e_dev_link_update,
 453         .stats_get                    = i40e_dev_stats_get,
 454         .xstats_get                   = i40e_dev_xstats_get,
 455         .xstats_get_names             = i40e_dev_xstats_get_names,
 456         .stats_reset                  = i40e_dev_stats_reset,
 457         .xstats_reset                 = i40e_dev_stats_reset,
 458         .fw_version_get               = i40e_fw_version_get,
 459         .dev_infos_get                = i40e_dev_info_get,
 460         .dev_supported_ptypes_get     = i40e_dev_supported_ptypes_get,
 461         .vlan_filter_set              = i40e_vlan_filter_set,
 462         .vlan_tpid_set                = i40e_vlan_tpid_set,
 463         .vlan_offload_set             = i40e_vlan_offload_set,
 464         .vlan_strip_queue_set         = i40e_vlan_strip_queue_set,
 465         .vlan_pvid_set                = i40e_vlan_pvid_set,
 466         .rx_queue_start               = i40e_dev_rx_queue_start,
 467         .rx_queue_stop                = i40e_dev_rx_queue_stop,
 468         .tx_queue_start               = i40e_dev_tx_queue_start,
 469         .tx_queue_stop                = i40e_dev_tx_queue_stop,
 470         .rx_queue_setup               = i40e_dev_rx_queue_setup,
 471         .rx_queue_intr_enable         = i40e_dev_rx_queue_intr_enable,
 472         .rx_queue_intr_disable        = i40e_dev_rx_queue_intr_disable,
 473         .rx_queue_release             = i40e_dev_rx_queue_release,
 474         .tx_queue_setup               = i40e_dev_tx_queue_setup,
 475         .tx_queue_release             = i40e_dev_tx_queue_release,
 476         .dev_led_on                   = i40e_dev_led_on,
 477         .dev_led_off                  = i40e_dev_led_off,
 478         .flow_ctrl_get                = i40e_flow_ctrl_get,
 479         .flow_ctrl_set                = i40e_flow_ctrl_set,
 480         .priority_flow_ctrl_set       = i40e_priority_flow_ctrl_set,
 481         .mac_addr_add                 = i40e_macaddr_add,
 482         .mac_addr_remove              = i40e_macaddr_remove,
 483         .reta_update                  = i40e_dev_rss_reta_update,
 484         .reta_query                   = i40e_dev_rss_reta_query,
 485         .rss_hash_update              = i40e_dev_rss_hash_update,
 486         .rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
 487         .udp_tunnel_port_add          = i40e_dev_udp_tunnel_port_add,
 488         .udp_tunnel_port_del          = i40e_dev_udp_tunnel_port_del,
 489         .filter_ctrl                  = i40e_dev_filter_ctrl,
 490         .rxq_info_get                 = i40e_rxq_info_get,
 491         .txq_info_get                 = i40e_txq_info_get,
 492         .rx_burst_mode_get            = i40e_rx_burst_mode_get,
 493         .tx_burst_mode_get            = i40e_tx_burst_mode_get,
 494         .mirror_rule_set              = i40e_mirror_rule_set,
 495         .mirror_rule_reset            = i40e_mirror_rule_reset,
 496         .timesync_enable              = i40e_timesync_enable,
 497         .timesync_disable             = i40e_timesync_disable,
 498         .timesync_read_rx_timestamp   = i40e_timesync_read_rx_timestamp,
 499         .timesync_read_tx_timestamp   = i40e_timesync_read_tx_timestamp,
 500         .get_dcb_info                 = i40e_dev_get_dcb_info,
 501         .timesync_adjust_time         = i40e_timesync_adjust_time,
 502         .timesync_read_time           = i40e_timesync_read_time,
 503         .timesync_write_time          = i40e_timesync_write_time,
 504         .get_reg                      = i40e_get_regs,
 505         .get_eeprom_length            = i40e_get_eeprom_length,
 506         .get_eeprom                   = i40e_get_eeprom,
 507         .get_module_info              = i40e_get_module_info,
 508         .get_module_eeprom            = i40e_get_module_eeprom,
 509         .mac_addr_set                 = i40e_set_default_mac_addr,
 510         .mtu_set                      = i40e_dev_mtu_set,
 511         .tm_ops_get                   = i40e_tm_ops_get,
 512         .tx_done_cleanup              = i40e_tx_done_cleanup,
 513 };
 514
 515 /* store statistics names and its offset in stats structure */
 516 struct rte_i40e_xstats_name_off {
 517         char name[RTE_ETH_XSTATS_NAME_SIZE];
 518         unsigned offset;
 519 };
 520
 521 static const struct rte_i40e_xstats_name_off rte_i40e_stats_strings[] = {
 522         {"rx_unicast_packets", offsetof(struct i40e_eth_stats, rx_unicast)},
 523         {"rx_multicast_packets", offsetof(struct i40e_eth_stats, rx_multicast)},
 524         {"rx_broadcast_packets", offsetof(struct i40e_eth_stats, rx_broadcast)},
 525         {"rx_dropped_packets", offsetof(struct i40e_eth_stats, rx_discards)},
 526         {"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
 527                 rx_unknown_protocol)},
 528         {"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_unicast)},
 529         {"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_multicast)},
 530         {"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_broadcast)},
 531         {"tx_dropped_packets", offsetof(struct i40e_eth_stats, tx_discards)},
 532 };
 533
 534 #define I40E_NB_ETH_XSTATS (sizeof(rte_i40e_stats_strings) / \
 535                 sizeof(rte_i40e_stats_strings[0]))
 536
 537 static const struct rte_i40e_xstats_name_off rte_i40e_hw_port_strings[] = {
 538         {"tx_link_down_dropped", offsetof(struct i40e_hw_port_stats,
 539                 tx_dropped_link_down)},
 540         {"rx_crc_errors", offsetof(struct i40e_hw_port_stats, crc_errors)},
 541         {"rx_illegal_byte_errors", offsetof(struct i40e_hw_port_stats,
 542                 illegal_bytes)},
 543         {"rx_error_bytes", offsetof(struct i40e_hw_port_stats, error_bytes)},
 544         {"mac_local_errors", offsetof(struct i40e_hw_port_stats,
 545                 mac_local_faults)},
 546         {"mac_remote_errors", offsetof(struct i40e_hw_port_stats,
 547                 mac_remote_faults)},
 548         {"rx_length_errors", offsetof(struct i40e_hw_port_stats,
 549                 rx_length_errors)},
 550         {"tx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_tx)},
 551         {"rx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_rx)},
 552         {"tx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_tx)},
 553         {"rx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_rx)},
 554         {"rx_size_64_packets", offsetof(struct i40e_hw_port_stats, rx_size_64)},
 555         {"rx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 556                 rx_size_127)},
 557         {"rx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 558                 rx_size_255)},
 559         {"rx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 560                 rx_size_511)},
 561         {"rx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 562                 rx_size_1023)},
 563         {"rx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 564                 rx_size_1522)},
 565         {"rx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 566                 rx_size_big)},
 567         {"rx_undersized_errors", offsetof(struct i40e_hw_port_stats,
 568                 rx_undersize)},
 569         {"rx_oversize_errors", offsetof(struct i40e_hw_port_stats,
 570                 rx_oversize)},
 571         {"rx_mac_short_dropped", offsetof(struct i40e_hw_port_stats,
 572                 mac_short_packet_dropped)},
 573         {"rx_fragmented_errors", offsetof(struct i40e_hw_port_stats,
 574                 rx_fragments)},
 575         {"rx_jabber_errors", offsetof(struct i40e_hw_port_stats, rx_jabber)},
 576         {"tx_size_64_packets", offsetof(struct i40e_hw_port_stats, tx_size_64)},
 577         {"tx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 578                 tx_size_127)},
 579         {"tx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 580                 tx_size_255)},
 581         {"tx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 582                 tx_size_511)},
 583         {"tx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 584                 tx_size_1023)},
 585         {"tx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 586                 tx_size_1522)},
 587         {"tx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 588                 tx_size_big)},
 589         {"rx_flow_director_atr_match_packets",
 590                 offsetof(struct i40e_hw_port_stats, fd_atr_match)},
 591         {"rx_flow_director_sb_match_packets",
 592                 offsetof(struct i40e_hw_port_stats, fd_sb_match)},
 593         {"tx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 594                 tx_lpi_status)},
 595         {"rx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 596                 rx_lpi_status)},
 597         {"tx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 598                 tx_lpi_count)},
 599         {"rx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 600                 rx_lpi_count)},
 601 };
 602
 603 #define I40E_NB_HW_PORT_XSTATS (sizeof(rte_i40e_hw_port_strings) / \
 604                 sizeof(rte_i40e_hw_port_strings[0]))
 605
 606 static const struct rte_i40e_xstats_name_off rte_i40e_rxq_prio_strings[] = {
 607         {"xon_packets", offsetof(struct i40e_hw_port_stats,
 608                 priority_xon_rx)},
 609         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 610                 priority_xoff_rx)},
 611 };
 612
 613 #define I40E_NB_RXQ_PRIO_XSTATS (sizeof(rte_i40e_rxq_prio_strings) / \
 614                 sizeof(rte_i40e_rxq_prio_strings[0]))
 615
 616 static const struct rte_i40e_xstats_name_off rte_i40e_txq_prio_strings[] = {
 617         {"xon_packets", offsetof(struct i40e_hw_port_stats,
 618                 priority_xon_tx)},
 619         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 620                 priority_xoff_tx)},
 621         {"xon_to_xoff_packets", offsetof(struct i40e_hw_port_stats,
 622                 priority_xon_2_xoff)},
 623 };
 624
 625 #define I40E_NB_TXQ_PRIO_XSTATS (sizeof(rte_i40e_txq_prio_strings) / \
 626                 sizeof(rte_i40e_txq_prio_strings[0]))
 627
 628 static int
 629 eth_i40e_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 630         struct rte_pci_device *pci_dev)
 631 {
 632         char name[RTE_ETH_NAME_MAX_LEN];
 633         struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
 634         int i, retval;
 635
 636         if (pci_dev->device.devargs) {
 637                 retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
 638                                 &eth_da);
 639                 if (retval)
 640                         return retval;
 641         }
 642
 643         retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
 644                 sizeof(struct i40e_adapter),
 645                 eth_dev_pci_specific_init, pci_dev,
 646                 eth_i40e_dev_init, NULL);
 647
 648         if (retval || eth_da.nb_representor_ports < 1)
 649                 return retval;
 650
 651         /* probe VF representor ports */
 652         struct rte_eth_dev *pf_ethdev = rte_eth_dev_allocated(
 653                 pci_dev->device.name);
 654
 655         if (pf_ethdev == NULL)
 656                 return -ENODEV;
 657
 658         for (i = 0; i < eth_da.nb_representor_ports; i++) {
 659                 struct i40e_vf_representor representor = {
 660                         .vf_id = eth_da.representor_ports[i],
 661                         .switch_domain_id = I40E_DEV_PRIVATE_TO_PF(
 662                                 pf_ethdev->data->dev_private)->switch_domain_id,
 663                         .adapter = I40E_DEV_PRIVATE_TO_ADAPTER(
 664                                 pf_ethdev->data->dev_private)
 665                 };
 666
 667                 /* representor port net_bdf_port */
 668                 snprintf(name, sizeof(name), "net_%s_representor_%d",
 669                         pci_dev->device.name, eth_da.representor_ports[i]);
 670
 671                 retval = rte_eth_dev_create(&pci_dev->device, name,
 672                         sizeof(struct i40e_vf_representor), NULL, NULL,
 673                         i40e_vf_representor_init, &representor);
 674
 675                 if (retval)
 676                         PMD_DRV_LOG(ERR, "failed to create i40e vf "
 677                                 "representor %s.", name);
 678         }
 679
 680         return 0;
 681 }
 682
 683 static int eth_i40e_pci_remove(struct rte_pci_device *pci_dev)
 684 {
 685         struct rte_eth_dev *ethdev;
 686
 687         ethdev = rte_eth_dev_allocated(pci_dev->device.name);
 688         if (!ethdev)
 689                 return 0;
 690
 691         if (ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
 692                 return rte_eth_dev_pci_generic_remove(pci_dev,
 693                                         i40e_vf_representor_uninit);
 694         else
 695                 return rte_eth_dev_pci_generic_remove(pci_dev,
 696                                                 eth_i40e_dev_uninit);
 697 }
 698
 699 static struct rte_pci_driver rte_i40e_pmd = {
 700         .id_table = pci_id_i40e_map,
 701         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 702         .probe = eth_i40e_pci_probe,
 703         .remove = eth_i40e_pci_remove,
 704 };
 705
 706 static inline void
 707 i40e_write_global_rx_ctl(struct i40e_hw *hw, uint32_t reg_addr,
 708                          uint32_t reg_val)
 709 {
 710         uint32_t ori_reg_val;
 711         struct rte_eth_dev *dev;
 712
 713         ori_reg_val = i40e_read_rx_ctl(hw, reg_addr);
 714         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
 715         i40e_write_rx_ctl(hw, reg_addr, reg_val);
 716         if (ori_reg_val != reg_val)
 717                 PMD_DRV_LOG(WARNING,
 718                             "i40e device %s changed global register [0x%08x]."
 719                             " original: 0x%08x, new: 0x%08x",
 720                             dev->device->name, reg_addr, ori_reg_val, reg_val);
 721 }
 722
 723 RTE_PMD_REGISTER_PCI(net_i40e, rte_i40e_pmd);
 724 RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map);
 725 RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci");
 726
 727 #ifndef I40E_GLQF_ORT
 728 #define I40E_GLQF_ORT(_i)    (0x00268900 + ((_i) * 4))
 729 #endif
 730 #ifndef I40E_GLQF_PIT
 731 #define I40E_GLQF_PIT(_i)    (0x00268C80 + ((_i) * 4))
 732 #endif
 733 #ifndef I40E_GLQF_L3_MAP
 734 #define I40E_GLQF_L3_MAP(_i) (0x0026C700 + ((_i) * 4))
 735 #endif
 736
 737 static inline void i40e_GLQF_reg_init(struct i40e_hw *hw)
 738 {
 739         /*
 740          * Initialize registers for parsing packet type of QinQ
 741          * This should be removed from code once proper
 742          * configuration API is added to avoid configuration conflicts
 743          * between ports of the same device.
 744          */
 745         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(40), 0x00000029);
 746         I40E_WRITE_GLB_REG(hw, I40E_GLQF_PIT(9), 0x00009420);
 747 }
 748
 749 static inline void i40e_config_automask(struct i40e_pf *pf)
 750 {
 751         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 752         uint32_t val;
 753
 754         /* INTENA flag is not auto-cleared for interrupt */
 755         val = I40E_READ_REG(hw, I40E_GLINT_CTL);
 756         val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
 757                 I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
 758
 759         /* If support multi-driver, PF will use INT0. */
 760         if (!pf->support_multi_driver)
 761                 val |= I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK;
 762
 763         I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
 764 }
 765
 766 #define I40E_FLOW_CONTROL_ETHERTYPE  0x8808
 767
 768 /*
 769  * Add a ethertype filter to drop all flow control frames transmitted
 770  * from VSIs.
 771 */
 772 static void
 773 i40e_add_tx_flow_control_drop_filter(struct i40e_pf *pf)
 774 {
 775         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 776         uint16_t flags = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
 777                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
 778                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
 779         int ret;
 780
 781         ret = i40e_aq_add_rem_control_packet_filter(hw, NULL,
 782                                 I40E_FLOW_CONTROL_ETHERTYPE, flags,
 783                                 pf->main_vsi_seid, 0,
 784                                 TRUE, NULL, NULL);
 785         if (ret)
 786                 PMD_INIT_LOG(ERR,
 787                         "Failed to add filter to drop flow control frames from VSIs.");
 788 }
 789
 790 static int
 791 floating_veb_list_handler(__rte_unused const char *key,
 792                           const char *floating_veb_value,
 793                           void *opaque)
 794 {
 795         int idx = 0;
 796         unsigned int count = 0;
 797         char *end = NULL;
 798         int min, max;
 799         bool *vf_floating_veb = opaque;
 800
 801         while (isblank(*floating_veb_value))
 802                 floating_veb_value++;
 803
 804         /* Reset floating VEB configuration for VFs */
 805         for (idx = 0; idx < I40E_MAX_VF; idx++)
 806                 vf_floating_veb[idx] = false;
 807
 808         min = I40E_MAX_VF;
 809         do {
 810                 while (isblank(*floating_veb_value))
 811                         floating_veb_value++;
 812                 if (*floating_veb_value == '\0')
 813                         return -1;
 814                 errno = 0;
 815                 idx = strtoul(floating_veb_value, &end, 10);
 816                 if (errno || end == NULL)
 817                         return -1;
 818                 while (isblank(*end))
 819                         end++;
 820                 if (*end == '-') {
 821                         min = idx;
 822                 } else if ((*end == ';') || (*end == '\0')) {
 823                         max = idx;
 824                         if (min == I40E_MAX_VF)
 825                                 min = idx;
 826                         if (max >= I40E_MAX_VF)
 827                                 max = I40E_MAX_VF - 1;
 828                         for (idx = min; idx <= max; idx++) {
 829                                 vf_floating_veb[idx] = true;
 830                                 count++;
 831                         }
 832                         min = I40E_MAX_VF;
 833                 } else {
 834                         return -1;
 835                 }
 836                 floating_veb_value = end + 1;
 837         } while (*end != '\0');
 838
 839         if (count == 0)
 840                 return -1;
 841
 842         return 0;
 843 }
 844
 845 static void
 846 config_vf_floating_veb(struct rte_devargs *devargs,
 847                        uint16_t floating_veb,
 848                        bool *vf_floating_veb)
 849 {
 850         struct rte_kvargs *kvlist;
 851         int i;
 852         const char *floating_veb_list = ETH_I40E_FLOATING_VEB_LIST_ARG;
 853
 854         if (!floating_veb)
 855                 return;
 856         /* All the VFs attach to the floating VEB by default
 857          * when the floating VEB is enabled.
 858          */
 859         for (i = 0; i < I40E_MAX_VF; i++)
 860                 vf_floating_veb[i] = true;
 861
 862         if (devargs == NULL)
 863                 return;
 864
 865         kvlist = rte_kvargs_parse(devargs->args, valid_keys);
 866         if (kvlist == NULL)
 867                 return;
 868
 869         if (!rte_kvargs_count(kvlist, floating_veb_list)) {
 870                 rte_kvargs_free(kvlist);
 871                 return;
 872         }
 873         /* When the floating_veb_list parameter exists, all the VFs
 874          * will attach to the legacy VEB firstly, then configure VFs
 875          * to the floating VEB according to the floating_veb_list.
 876          */
 877         if (rte_kvargs_process(kvlist, floating_veb_list,
 878                                floating_veb_list_handler,
 879                                vf_floating_veb) < 0) {
 880                 rte_kvargs_free(kvlist);
 881                 return;
 882         }
 883         rte_kvargs_free(kvlist);
 884 }
 885
 886 static int
 887 i40e_check_floating_handler(__rte_unused const char *key,
 888                             const char *value,
 889                             __rte_unused void *opaque)
 890 {
 891         if (strcmp(value, "1"))
 892                 return -1;
 893
 894         return 0;
 895 }
 896
 897 static int
 898 is_floating_veb_supported(struct rte_devargs *devargs)
 899 {
 900         struct rte_kvargs *kvlist;
 901         const char *floating_veb_key = ETH_I40E_FLOATING_VEB_ARG;
 902
 903         if (devargs == NULL)
 904                 return 0;
 905
 906         kvlist = rte_kvargs_parse(devargs->args, valid_keys);
 907         if (kvlist == NULL)
 908                 return 0;
 909
 910         if (!rte_kvargs_count(kvlist, floating_veb_key)) {
 911                 rte_kvargs_free(kvlist);
 912                 return 0;
 913         }
 914         /* Floating VEB is enabled when there's key-value:
 915          * enable_floating_veb=1
 916          */
 917         if (rte_kvargs_process(kvlist, floating_veb_key,
 918                                i40e_check_floating_handler, NULL) < 0) {
 919                 rte_kvargs_free(kvlist);
 920                 return 0;
 921         }
 922         rte_kvargs_free(kvlist);
 923
 924         return 1;
 925 }
 926
 927 static void
 928 config_floating_veb(struct rte_eth_dev *dev)
 929 {
 930         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 931         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 932         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 933
 934         memset(pf->floating_veb_list, 0, sizeof(pf->floating_veb_list));
 935
 936         if (hw->aq.fw_maj_ver >= FLOATING_VEB_SUPPORTED_FW_MAJ) {
 937                 pf->floating_veb =
 938                         is_floating_veb_supported(pci_dev->device.devargs);
 939                 config_vf_floating_veb(pci_dev->device.devargs,
 940                                        pf->floating_veb,
 941                                        pf->floating_veb_list);
 942         } else {
 943                 pf->floating_veb = false;
 944         }
 945 }
 946
 947 #define I40E_L2_TAGS_S_TAG_SHIFT 1
 948 #define I40E_L2_TAGS_S_TAG_MASK I40E_MASK(0x1, I40E_L2_TAGS_S_TAG_SHIFT)
 949
 950 static int
 951 i40e_init_ethtype_filter_list(struct rte_eth_dev *dev)
 952 {
 953         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 954         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
 955         char ethertype_hash_name[RTE_HASH_NAMESIZE];
 956         int ret;
 957
 958         struct rte_hash_parameters ethertype_hash_params = {
 959                 .name = ethertype_hash_name,
 960                 .entries = I40E_MAX_ETHERTYPE_FILTER_NUM,
 961                 .key_len = sizeof(struct i40e_ethertype_filter_input),
 962                 .hash_func = rte_hash_crc,
 963                 .hash_func_init_val = 0,
 964                 .socket_id = rte_socket_id(),
 965         };
 966
 967         /* Initialize ethertype filter rule list and hash */
 968         TAILQ_INIT(&ethertype_rule->ethertype_list);
 969         snprintf(ethertype_hash_name, RTE_HASH_NAMESIZE,
 970                  "ethertype_%s", dev->device->name);
 971         ethertype_rule->hash_table = rte_hash_create(&ethertype_hash_params);
 972         if (!ethertype_rule->hash_table) {
 973                 PMD_INIT_LOG(ERR, "Failed to create ethertype hash table!");
 974                 return -EINVAL;
 975         }
 976         ethertype_rule->hash_map = rte_zmalloc("i40e_ethertype_hash_map",
 977                                        sizeof(struct i40e_ethertype_filter *) *
 978                                        I40E_MAX_ETHERTYPE_FILTER_NUM,
 979                                        0);
 980         if (!ethertype_rule->hash_map) {
 981                 PMD_INIT_LOG(ERR,
 982                              "Failed to allocate memory for ethertype hash map!");
 983                 ret = -ENOMEM;
 984                 goto err_ethertype_hash_map_alloc;
 985         }
 986
 987         return 0;
 988
 989 err_ethertype_hash_map_alloc:
 990         rte_hash_free(ethertype_rule->hash_table);
 991
 992         return ret;
 993 }
 994
 995 static int
 996 i40e_init_tunnel_filter_list(struct rte_eth_dev *dev)
 997 {
 998         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 999         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
1000         char tunnel_hash_name[RTE_HASH_NAMESIZE];
1001         int ret;
1002
1003         struct rte_hash_parameters tunnel_hash_params = {
1004                 .name = tunnel_hash_name,
1005                 .entries = I40E_MAX_TUNNEL_FILTER_NUM,
1006                 .key_len = sizeof(struct i40e_tunnel_filter_input),
1007                 .hash_func = rte_hash_crc,
1008                 .hash_func_init_val = 0,
1009                 .socket_id = rte_socket_id(),
1010         };
1011
1012         /* Initialize tunnel filter rule list and hash */
1013         TAILQ_INIT(&tunnel_rule->tunnel_list);
1014         snprintf(tunnel_hash_name, RTE_HASH_NAMESIZE,
1015                  "tunnel_%s", dev->device->name);
1016         tunnel_rule->hash_table = rte_hash_create(&tunnel_hash_params);
1017         if (!tunnel_rule->hash_table) {
1018                 PMD_INIT_LOG(ERR, "Failed to create tunnel hash table!");
1019                 return -EINVAL;
1020         }
1021         tunnel_rule->hash_map = rte_zmalloc("i40e_tunnel_hash_map",
1022                                     sizeof(struct i40e_tunnel_filter *) *
1023                                     I40E_MAX_TUNNEL_FILTER_NUM,
1024                                     0);
1025         if (!tunnel_rule->hash_map) {
1026                 PMD_INIT_LOG(ERR,
1027                              "Failed to allocate memory for tunnel hash map!");
1028                 ret = -ENOMEM;
1029                 goto err_tunnel_hash_map_alloc;
1030         }
1031
1032         return 0;
1033
1034 err_tunnel_hash_map_alloc:
1035         rte_hash_free(tunnel_rule->hash_table);
1036
1037         return ret;
1038 }
1039
1040 static int
1041 i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
1042 {
1043         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1044         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
1045         struct i40e_fdir_info *fdir_info = &pf->fdir;
1046         char fdir_hash_name[RTE_HASH_NAMESIZE];
1047         uint32_t alloc = hw->func_caps.fd_filters_guaranteed;
1048         uint32_t best = hw->func_caps.fd_filters_best_effort;
1049         struct rte_bitmap *bmp = NULL;
1050         uint32_t bmp_size;
1051         void *mem = NULL;
1052         uint32_t i = 0;
1053         int ret;
1054
1055         struct rte_hash_parameters fdir_hash_params = {
1056                 .name = fdir_hash_name,
1057                 .entries = I40E_MAX_FDIR_FILTER_NUM,
1058                 .key_len = sizeof(struct i40e_fdir_input),
1059                 .hash_func = rte_hash_crc,
1060                 .hash_func_init_val = 0,
1061                 .socket_id = rte_socket_id(),
1062         };
1063
1064         /* Initialize flow director filter rule list and hash */
1065         TAILQ_INIT(&fdir_info->fdir_list);
1066         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
1067                  "fdir_%s", dev->device->name);
1068         fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
1069         if (!fdir_info->hash_table) {
1070                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
1071                 return -EINVAL;
1072         }
1073
1074         fdir_info->hash_map = rte_zmalloc("i40e_fdir_hash_map",
1075                                           sizeof(struct i40e_fdir_filter *) *
1076                                           I40E_MAX_FDIR_FILTER_NUM,
1077                                           0);
1078         if (!fdir_info->hash_map) {
1079                 PMD_INIT_LOG(ERR,
1080                              "Failed to allocate memory for fdir hash map!");
1081                 ret = -ENOMEM;
1082                 goto err_fdir_hash_map_alloc;
1083         }
1084
1085         fdir_info->fdir_filter_array = rte_zmalloc("fdir_filter",
1086                         sizeof(struct i40e_fdir_filter) *
1087                         I40E_MAX_FDIR_FILTER_NUM,
1088                         0);
1089
1090         if (!fdir_info->fdir_filter_array) {
1091                 PMD_INIT_LOG(ERR,
1092                              "Failed to allocate memory for fdir filter array!");
1093                 ret = -ENOMEM;
1094                 goto err_fdir_filter_array_alloc;
1095         }
1096
1097         fdir_info->fdir_space_size = alloc + best;
1098         fdir_info->fdir_actual_cnt = 0;
1099         fdir_info->fdir_guarantee_total_space = alloc;
1100         fdir_info->fdir_guarantee_free_space =
1101                 fdir_info->fdir_guarantee_total_space;
1102
1103         PMD_DRV_LOG(INFO, "FDIR guarantee space: %u, best_effort space %u.", alloc, best);
1104
1105         fdir_info->fdir_flow_pool.pool =
1106                         rte_zmalloc("i40e_fdir_entry",
1107                                 sizeof(struct i40e_fdir_entry) *
1108                                 fdir_info->fdir_space_size,
1109                                 0);
1110
1111         if (!fdir_info->fdir_flow_pool.pool) {
1112                 PMD_INIT_LOG(ERR,
1113                              "Failed to allocate memory for bitmap flow!");
1114                 ret = -ENOMEM;
1115                 goto err_fdir_bitmap_flow_alloc;
1116         }
1117
1118         for (i = 0; i < fdir_info->fdir_space_size; i++)
1119                 fdir_info->fdir_flow_pool.pool[i].idx = i;
1120
1121         bmp_size =
1122                 rte_bitmap_get_memory_footprint(fdir_info->fdir_space_size);
1123         mem = rte_zmalloc("fdir_bmap", bmp_size, RTE_CACHE_LINE_SIZE);
1124         if (mem == NULL) {
1125                 PMD_INIT_LOG(ERR,
1126                              "Failed to allocate memory for fdir bitmap!");
1127                 ret = -ENOMEM;
1128                 goto err_fdir_mem_alloc;
1129         }
1130         bmp = rte_bitmap_init(fdir_info->fdir_space_size, mem, bmp_size);
1131         if (bmp == NULL) {
1132                 PMD_INIT_LOG(ERR,
1133                              "Failed to initialization fdir bitmap!");
1134                 ret = -ENOMEM;
1135                 goto err_fdir_bmp_alloc;
1136         }
1137         for (i = 0; i < fdir_info->fdir_space_size; i++)
1138                 rte_bitmap_set(bmp, i);
1139
1140         fdir_info->fdir_flow_pool.bitmap = bmp;
1141
1142         return 0;
1143
1144 err_fdir_bmp_alloc:
1145         rte_free(mem);
1146 err_fdir_mem_alloc:
1147         rte_free(fdir_info->fdir_flow_pool.pool);
1148 err_fdir_bitmap_flow_alloc:
1149         rte_free(fdir_info->fdir_filter_array);
1150 err_fdir_filter_array_alloc:
1151         rte_free(fdir_info->hash_map);
1152 err_fdir_hash_map_alloc:
1153         rte_hash_free(fdir_info->hash_table);
1154
1155         return ret;
1156 }
1157
1158 static void
1159 i40e_init_customized_info(struct i40e_pf *pf)
1160 {
1161         int i;
1162
1163         /* Initialize customized pctype */
1164         for (i = I40E_CUSTOMIZED_GTPC; i < I40E_CUSTOMIZED_MAX; i++) {
1165                 pf->customized_pctype[i].index = i;
1166                 pf->customized_pctype[i].pctype = I40E_FILTER_PCTYPE_INVALID;
1167                 pf->customized_pctype[i].valid = false;
1168         }
1169
1170         pf->gtp_support = false;
1171         pf->esp_support = false;
1172 }
1173
1174 static void
1175 i40e_init_filter_invalidation(struct i40e_pf *pf)
1176 {
1177         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
1178         struct i40e_fdir_info *fdir_info = &pf->fdir;
1179         uint32_t glqf_ctl_reg = 0;
1180
1181         glqf_ctl_reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
1182         if (!pf->support_multi_driver) {
1183                 fdir_info->fdir_invalprio = 1;
1184                 glqf_ctl_reg |= I40E_GLQF_CTL_INVALPRIO_MASK;
1185                 PMD_DRV_LOG(INFO, "FDIR INVALPRIO set to guaranteed first");
1186                 i40e_write_rx_ctl(hw, I40E_GLQF_CTL, glqf_ctl_reg);
1187         } else {
1188                 if (glqf_ctl_reg & I40E_GLQF_CTL_INVALPRIO_MASK) {
1189                         fdir_info->fdir_invalprio = 1;
1190                         PMD_DRV_LOG(INFO, "FDIR INVALPRIO is: guaranteed first");
1191                 } else {
1192                         fdir_info->fdir_invalprio = 0;
1193                         PMD_DRV_LOG(INFO, "FDIR INVALPRIO is: shared first");
1194                 }
1195         }
1196 }
1197
1198 void
1199 i40e_init_queue_region_conf(struct rte_eth_dev *dev)
1200 {
1201         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1202         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1203         struct i40e_queue_regions *info = &pf->queue_region;
1204         uint16_t i;
1205
1206         for (i = 0; i < I40E_PFQF_HREGION_MAX_INDEX; i++)
1207                 i40e_write_rx_ctl(hw, I40E_PFQF_HREGION(i), 0);
1208
1209         memset(info, 0, sizeof(struct i40e_queue_regions));
1210 }
1211
1212 static int
1213 i40e_parse_multi_drv_handler(__rte_unused const char *key,
1214                                const char *value,
1215                                void *opaque)
1216 {
1217         struct i40e_pf *pf;
1218         unsigned long support_multi_driver;
1219         char *end;
1220
1221         pf = (struct i40e_pf *)opaque;
1222
1223         errno = 0;
1224         support_multi_driver = strtoul(value, &end, 10);
1225         if (errno != 0 || end == value || *end != 0) {
1226                 PMD_DRV_LOG(WARNING, "Wrong global configuration");
1227                 return -(EINVAL);
1228         }
1229
1230         if (support_multi_driver == 1 || support_multi_driver == 0)
1231                 pf->support_multi_driver = (bool)support_multi_driver;
1232         else
1233                 PMD_DRV_LOG(WARNING, "%s must be 1 or 0,",
1234                             "enable global configuration by default."
1235                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1236         return 0;
1237 }
1238
1239 static int
1240 i40e_support_multi_driver(struct rte_eth_dev *dev)
1241 {
1242         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1243         struct rte_kvargs *kvlist;
1244         int kvargs_count;
1245
1246         /* Enable global configuration by default */
1247         pf->support_multi_driver = false;
1248
1249         if (!dev->device->devargs)
1250                 return 0;
1251
1252         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1253         if (!kvlist)
1254                 return -EINVAL;
1255
1256         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER);
1257         if (!kvargs_count) {
1258                 rte_kvargs_free(kvlist);
1259                 return 0;
1260         }
1261
1262         if (kvargs_count > 1)
1263                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1264                             "the first invalid or last valid one is used !",
1265                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1266
1267         if (rte_kvargs_process(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER,
1268                                i40e_parse_multi_drv_handler, pf) < 0) {
1269                 rte_kvargs_free(kvlist);
1270                 return -EINVAL;
1271         }
1272
1273         rte_kvargs_free(kvlist);
1274         return 0;
1275 }
1276
1277 static int
1278 i40e_aq_debug_write_global_register(struct i40e_hw *hw,
1279                                     uint32_t reg_addr, uint64_t reg_val,
1280                                     struct i40e_asq_cmd_details *cmd_details)
1281 {
1282         uint64_t ori_reg_val;
1283         struct rte_eth_dev *dev;
1284         int ret;
1285
1286         ret = i40e_aq_debug_read_register(hw, reg_addr, &ori_reg_val, NULL);
1287         if (ret != I40E_SUCCESS) {
1288                 PMD_DRV_LOG(ERR,
1289                             "Fail to debug read from 0x%08x",
1290                             reg_addr);
1291                 return -EIO;
1292         }
1293         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
1294
1295         if (ori_reg_val != reg_val)
1296                 PMD_DRV_LOG(WARNING,
1297                             "i40e device %s changed global register [0x%08x]."
1298                             " original: 0x%"PRIx64", after: 0x%"PRIx64,
1299                             dev->device->name, reg_addr, ori_reg_val, reg_val);
1300
1301         return i40e_aq_debug_write_register(hw, reg_addr, reg_val, cmd_details);
1302 }
1303
1304 static int
1305 i40e_parse_latest_vec_handler(__rte_unused const char *key,
1306                                 const char *value,
1307                                 void *opaque)
1308 {
1309         struct i40e_adapter *ad = opaque;
1310         int use_latest_vec;
1311
1312         use_latest_vec = atoi(value);
1313
1314         if (use_latest_vec != 0 && use_latest_vec != 1)
1315                 PMD_DRV_LOG(WARNING, "Value should be 0 or 1, set it as 1!");
1316
1317         ad->use_latest_vec = (uint8_t)use_latest_vec;
1318
1319         return 0;
1320 }
1321
1322 static int
1323 i40e_use_latest_vec(struct rte_eth_dev *dev)
1324 {
1325         struct i40e_adapter *ad =
1326                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1327         struct rte_kvargs *kvlist;
1328         int kvargs_count;
1329
1330         ad->use_latest_vec = false;
1331
1332         if (!dev->device->devargs)
1333                 return 0;
1334
1335         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1336         if (!kvlist)
1337                 return -EINVAL;
1338
1339         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_USE_LATEST_VEC);
1340         if (!kvargs_count) {
1341                 rte_kvargs_free(kvlist);
1342                 return 0;
1343         }
1344
1345         if (kvargs_count > 1)
1346                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1347                             "the first invalid or last valid one is used !",
1348                             ETH_I40E_USE_LATEST_VEC);
1349
1350         if (rte_kvargs_process(kvlist, ETH_I40E_USE_LATEST_VEC,
1351                                 i40e_parse_latest_vec_handler, ad) < 0) {
1352                 rte_kvargs_free(kvlist);
1353                 return -EINVAL;
1354         }
1355
1356         rte_kvargs_free(kvlist);
1357         return 0;
1358 }
1359
1360 static int
1361 read_vf_msg_config(__rte_unused const char *key,
1362                                const char *value,
1363                                void *opaque)
1364 {
1365         struct i40e_vf_msg_cfg *cfg = opaque;
1366
1367         if (sscanf(value, "%u@%u:%u", &cfg->max_msg, &cfg->period,
1368                         &cfg->ignore_second) != 3) {
1369                 memset(cfg, 0, sizeof(*cfg));
1370                 PMD_DRV_LOG(ERR, "format error! example: "
1371                                 "%s=60@120:180", ETH_I40E_VF_MSG_CFG);
1372                 return -EINVAL;
1373         }
1374
1375         /*
1376          * If the message validation function been enabled, the 'period'
1377          * and 'ignore_second' must greater than 0.
1378          */
1379         if (cfg->max_msg && (!cfg->period || !cfg->ignore_second)) {
1380                 memset(cfg, 0, sizeof(*cfg));
1381                 PMD_DRV_LOG(ERR, "%s error! the second and third"
1382                                 " number must be greater than 0!",
1383                                 ETH_I40E_VF_MSG_CFG);
1384                 return -EINVAL;
1385         }
1386
1387         return 0;
1388 }
1389
1390 static int
1391 i40e_parse_vf_msg_config(struct rte_eth_dev *dev,
1392                 struct i40e_vf_msg_cfg *msg_cfg)
1393 {
1394         struct rte_kvargs *kvlist;
1395         int kvargs_count;
1396         int ret = 0;
1397
1398         memset(msg_cfg, 0, sizeof(*msg_cfg));
1399
1400         if (!dev->device->devargs)
1401                 return ret;
1402
1403         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1404         if (!kvlist)
1405                 return -EINVAL;
1406
1407         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_VF_MSG_CFG);
1408         if (!kvargs_count)
1409                 goto free_end;
1410
1411         if (kvargs_count > 1) {
1412                 PMD_DRV_LOG(ERR, "More than one argument \"%s\"!",
1413                                 ETH_I40E_VF_MSG_CFG);
1414                 ret = -EINVAL;
1415                 goto free_end;
1416         }
1417
1418         if (rte_kvargs_process(kvlist, ETH_I40E_VF_MSG_CFG,
1419                         read_vf_msg_config, msg_cfg) < 0)
1420                 ret = -EINVAL;
1421
1422 free_end:
1423         rte_kvargs_free(kvlist);
1424         return ret;
1425 }
1426
1427 #define I40E_ALARM_INTERVAL 50000 /* us */
1428
1429 static int
1430 eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
1431 {
1432         struct rte_pci_device *pci_dev;
1433         struct rte_intr_handle *intr_handle;
1434         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1435         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1436         struct i40e_vsi *vsi;
1437         int ret;
1438         uint32_t len, val;
1439         uint8_t aq_fail = 0;
1440
1441         PMD_INIT_FUNC_TRACE();
1442
1443         dev->dev_ops = &i40e_eth_dev_ops;
1444         dev->rx_queue_count = i40e_dev_rx_queue_count;
1445         dev->rx_descriptor_done = i40e_dev_rx_descriptor_done;
1446         dev->rx_descriptor_status = i40e_dev_rx_descriptor_status;
1447         dev->tx_descriptor_status = i40e_dev_tx_descriptor_status;
1448         dev->rx_pkt_burst = i40e_recv_pkts;
1449         dev->tx_pkt_burst = i40e_xmit_pkts;
1450         dev->tx_pkt_prepare = i40e_prep_pkts;
1451
1452         /* for secondary processes, we don't initialise any further as primary
1453          * has already done this work. Only check we don't need a different
1454          * RX function */
1455         if (rte_eal_process_type() != RTE_PROC_PRIMARY){
1456                 i40e_set_rx_function(dev);
1457                 i40e_set_tx_function(dev);
1458                 return 0;
1459         }
1460         i40e_set_default_ptype_table(dev);
1461         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1462         intr_handle = &pci_dev->intr_handle;
1463
1464         rte_eth_copy_pci_info(dev, pci_dev);
1465         dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
1466
1467         pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1468         pf->adapter->eth_dev = dev;
1469         pf->dev_data = dev->data;
1470
1471         hw->back = I40E_PF_TO_ADAPTER(pf);
1472         hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
1473         if (!hw->hw_addr) {
1474                 PMD_INIT_LOG(ERR,
1475                         "Hardware is not available, as address is NULL");
1476                 return -ENODEV;
1477         }
1478
1479         hw->vendor_id = pci_dev->id.vendor_id;
1480         hw->device_id = pci_dev->id.device_id;
1481         hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1482         hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1483         hw->bus.device = pci_dev->addr.devid;
1484         hw->bus.func = pci_dev->addr.function;
1485         hw->adapter_stopped = 0;
1486         hw->adapter_closed = 0;
1487
1488         /* Init switch device pointer */
1489         hw->switch_dev = NULL;
1490
1491         /*
1492          * Switch Tag value should not be identical to either the First Tag
1493          * or Second Tag values. So set something other than common Ethertype
1494          * for internal switching.
1495          */
1496         hw->switch_tag = 0xffff;
1497
1498         val = I40E_READ_REG(hw, I40E_GL_FWSTS);
1499         if (val & I40E_GL_FWSTS_FWS1B_MASK) {
1500                 PMD_INIT_LOG(ERR, "\nERROR: "
1501                         "Firmware recovery mode detected. Limiting functionality.\n"
1502                         "Refer to the Intel(R) Ethernet Adapters and Devices "
1503                         "User Guide for details on firmware recovery mode.");
1504                 return -EIO;
1505         }
1506
1507         i40e_parse_vf_msg_config(dev, &pf->vf_msg_cfg);
1508         /* Check if need to support multi-driver */
1509         i40e_support_multi_driver(dev);
1510         /* Check if users want the latest supported vec path */
1511         i40e_use_latest_vec(dev);
1512
1513         /* Make sure all is clean before doing PF reset */
1514         i40e_clear_hw(hw);
1515
1516         /* Reset here to make sure all is clean for each PF */
1517         ret = i40e_pf_reset(hw);
1518         if (ret) {
1519                 PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
1520                 return ret;
1521         }
1522
1523         /* Initialize the shared code (base driver) */
1524         ret = i40e_init_shared_code(hw);
1525         if (ret) {
1526                 PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
1527                 return ret;
1528         }
1529
1530         /* Initialize the parameters for adminq */
1531         i40e_init_adminq_parameter(hw);
1532         ret = i40e_init_adminq(hw);
1533         if (ret != I40E_SUCCESS) {
1534                 PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
1535                 return -EIO;
1536         }
1537         /* Firmware of SFP x722 does not support adminq option */
1538         if (hw->device_id == I40E_DEV_ID_SFP_X722)
1539                 hw->flags &= ~I40E_HW_FLAG_802_1AD_CAPABLE;
1540
1541         PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
1542                      hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
1543                      hw->aq.api_maj_ver, hw->aq.api_min_ver,
1544                      ((hw->nvm.version >> 12) & 0xf),
1545                      ((hw->nvm.version >> 4) & 0xff),
1546                      (hw->nvm.version & 0xf), hw->nvm.eetrack);
1547
1548         /* Initialize the hardware */
1549         i40e_hw_init(dev);
1550
1551         i40e_config_automask(pf);
1552
1553         i40e_set_default_pctype_table(dev);
1554
1555         /*
1556          * To work around the NVM issue, initialize registers
1557          * for packet type of QinQ by software.
1558          * It should be removed once issues are fixed in NVM.
1559          */
1560         if (!pf->support_multi_driver)
1561                 i40e_GLQF_reg_init(hw);
1562
1563         /* Initialize the input set for filters (hash and fd) to default value */
1564         i40e_filter_input_set_init(pf);
1565
1566         /* initialise the L3_MAP register */
1567         if (!pf->support_multi_driver) {
1568                 ret = i40e_aq_debug_write_global_register(hw,
1569                                                    I40E_GLQF_L3_MAP(40),
1570                                                    0x00000028,  NULL);
1571                 if (ret)
1572                         PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d",
1573                                      ret);
1574                 PMD_INIT_LOG(DEBUG,
1575                              "Global register 0x%08x is changed with 0x28",
1576                              I40E_GLQF_L3_MAP(40));
1577         }
1578
1579         /* Need the special FW version to support floating VEB */
1580         config_floating_veb(dev);
1581         /* Clear PXE mode */
1582         i40e_clear_pxe_mode(hw);
1583         i40e_dev_sync_phy_type(hw);
1584
1585         /*
1586          * On X710, performance number is far from the expectation on recent
1587          * firmware versions. The fix for this issue may not be integrated in
1588          * the following firmware version. So the workaround in software driver
1589          * is needed. It needs to modify the initial values of 3 internal only
1590          * registers. Note that the workaround can be removed when it is fixed
1591          * in firmware in the future.
1592          */
1593         i40e_configure_registers(hw);
1594
1595         /* Get hw capabilities */
1596         ret = i40e_get_cap(hw);
1597         if (ret != I40E_SUCCESS) {
1598                 PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
1599                 goto err_get_capabilities;
1600         }
1601
1602         /* Initialize parameters for PF */
1603         ret = i40e_pf_parameter_init(dev);
1604         if (ret != 0) {
1605                 PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
1606                 goto err_parameter_init;
1607         }
1608
1609         /* Initialize the queue management */
1610         ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
1611         if (ret < 0) {
1612                 PMD_INIT_LOG(ERR, "Failed to init queue pool");
1613                 goto err_qp_pool_init;
1614         }
1615         ret = i40e_res_pool_init(&pf->msix_pool, 1,
1616                                 hw->func_caps.num_msix_vectors - 1);
1617         if (ret < 0) {
1618                 PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
1619                 goto err_msix_pool_init;
1620         }
1621
1622         /* Initialize lan hmc */
1623         ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
1624                                 hw->func_caps.num_rx_qp, 0, 0);
1625         if (ret != I40E_SUCCESS) {
1626                 PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
1627                 goto err_init_lan_hmc;
1628         }
1629
1630         /* Configure lan hmc */
1631         ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
1632         if (ret != I40E_SUCCESS) {
1633                 PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
1634                 goto err_configure_lan_hmc;
1635         }
1636
1637         /* Get and check the mac address */
1638         i40e_get_mac_addr(hw, hw->mac.addr);
1639         if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
1640                 PMD_INIT_LOG(ERR, "mac address is not valid");
1641                 ret = -EIO;
1642                 goto err_get_mac_addr;
1643         }
1644         /* Copy the permanent MAC address */
1645         rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
1646                         (struct rte_ether_addr *)hw->mac.perm_addr);
1647
1648         /* Disable flow control */
1649         hw->fc.requested_mode = I40E_FC_NONE;
1650         i40e_set_fc(hw, &aq_fail, TRUE);
1651
1652         /* Set the global registers with default ether type value */
1653         if (!pf->support_multi_driver) {
1654                 ret = i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
1655                                          RTE_ETHER_TYPE_VLAN);
1656                 if (ret != I40E_SUCCESS) {
1657                         PMD_INIT_LOG(ERR,
1658                                      "Failed to set the default outer "
1659                                      "VLAN ether type");
1660                         goto err_setup_pf_switch;
1661                 }
1662         }
1663
1664         /* PF setup, which includes VSI setup */
1665         ret = i40e_pf_setup(pf);
1666         if (ret) {
1667                 PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
1668                 goto err_setup_pf_switch;
1669         }
1670
1671         vsi = pf->main_vsi;
1672
1673         /* Disable double vlan by default */
1674         i40e_vsi_config_double_vlan(vsi, FALSE);
1675
1676         /* Disable S-TAG identification when floating_veb is disabled */
1677         if (!pf->floating_veb) {
1678                 ret = I40E_READ_REG(hw, I40E_PRT_L2TAGSEN);
1679                 if (ret & I40E_L2_TAGS_S_TAG_MASK) {
1680                         ret &= ~I40E_L2_TAGS_S_TAG_MASK;
1681                         I40E_WRITE_REG(hw, I40E_PRT_L2TAGSEN, ret);
1682                 }
1683         }
1684
1685         if (!vsi->max_macaddrs)
1686                 len = RTE_ETHER_ADDR_LEN;
1687         else
1688                 len = RTE_ETHER_ADDR_LEN * vsi->max_macaddrs;
1689
1690         /* Should be after VSI initialized */
1691         dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
1692         if (!dev->data->mac_addrs) {
1693                 PMD_INIT_LOG(ERR,
1694                         "Failed to allocated memory for storing mac address");
1695                 goto err_mac_alloc;
1696         }
1697         rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.perm_addr,
1698                                         &dev->data->mac_addrs[0]);
1699
1700         /* Init dcb to sw mode by default */
1701         ret = i40e_dcb_init_configure(dev, TRUE);
1702         if (ret != I40E_SUCCESS) {
1703                 PMD_INIT_LOG(INFO, "Failed to init dcb.");
1704                 pf->flags &= ~I40E_FLAG_DCB;
1705         }
1706         /* Update HW struct after DCB configuration */
1707         i40e_get_cap(hw);
1708
1709         /* initialize pf host driver to setup SRIOV resource if applicable */
1710         i40e_pf_host_init(dev);
1711
1712         /* register callback func to eal lib */
1713         rte_intr_callback_register(intr_handle,
1714                                    i40e_dev_interrupt_handler, dev);
1715
1716         /* configure and enable device interrupt */
1717         i40e_pf_config_irq0(hw, TRUE);
1718         i40e_pf_enable_irq0(hw);
1719
1720         /* enable uio intr after callback register */
1721         rte_intr_enable(intr_handle);
1722
1723         /* By default disable flexible payload in global configuration */
1724         if (!pf->support_multi_driver)
1725                 i40e_flex_payload_reg_set_default(hw);
1726
1727         /*
1728          * Add an ethertype filter to drop all flow control frames transmitted
1729          * from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
1730          * frames to wire.
1731          */
1732         i40e_add_tx_flow_control_drop_filter(pf);
1733
1734         /* Set the max frame size to 0x2600 by default,
1735          * in case other drivers changed the default value.
1736          */
1737         i40e_aq_set_mac_config(hw, I40E_FRAME_SIZE_MAX, TRUE, false, 0, NULL);
1738
1739         /* initialize mirror rule list */
1740         TAILQ_INIT(&pf->mirror_list);
1741
1742         /* initialize RSS rule list */
1743         TAILQ_INIT(&pf->rss_config_list);
1744
1745         /* initialize Traffic Manager configuration */
1746         i40e_tm_conf_init(dev);
1747
1748         /* Initialize customized information */
1749         i40e_init_customized_info(pf);
1750
1751         /* Initialize the filter invalidation configuration */
1752         i40e_init_filter_invalidation(pf);
1753
1754         ret = i40e_init_ethtype_filter_list(dev);
1755         if (ret < 0)
1756                 goto err_init_ethtype_filter_list;
1757         ret = i40e_init_tunnel_filter_list(dev);
1758         if (ret < 0)
1759                 goto err_init_tunnel_filter_list;
1760         ret = i40e_init_fdir_filter_list(dev);
1761         if (ret < 0)
1762                 goto err_init_fdir_filter_list;
1763
1764         /* initialize queue region configuration */
1765         i40e_init_queue_region_conf(dev);
1766
1767         /* initialize RSS configuration from rte_flow */
1768         memset(&pf->rss_info, 0,
1769                 sizeof(struct i40e_rte_flow_rss_conf));
1770
1771         /* reset all stats of the device, including pf and main vsi */
1772         i40e_dev_stats_reset(dev);
1773
1774         return 0;
1775
1776 err_init_fdir_filter_list:
1777         rte_free(pf->tunnel.hash_table);
1778         rte_free(pf->tunnel.hash_map);
1779 err_init_tunnel_filter_list:
1780         rte_free(pf->ethertype.hash_table);
1781         rte_free(pf->ethertype.hash_map);
1782 err_init_ethtype_filter_list:
1783         rte_free(dev->data->mac_addrs);
1784         dev->data->mac_addrs = NULL;
1785 err_mac_alloc:
1786         i40e_vsi_release(pf->main_vsi);
1787 err_setup_pf_switch:
1788 err_get_mac_addr:
1789 err_configure_lan_hmc:
1790         (void)i40e_shutdown_lan_hmc(hw);
1791 err_init_lan_hmc:
1792         i40e_res_pool_destroy(&pf->msix_pool);
1793 err_msix_pool_init:
1794         i40e_res_pool_destroy(&pf->qp_pool);
1795 err_qp_pool_init:
1796 err_parameter_init:
1797 err_get_capabilities:
1798         (void)i40e_shutdown_adminq(hw);
1799
1800         return ret;
1801 }
1802
1803 static void
1804 i40e_rm_ethtype_filter_list(struct i40e_pf *pf)
1805 {
1806         struct i40e_ethertype_filter *p_ethertype;
1807         struct i40e_ethertype_rule *ethertype_rule;
1808
1809         ethertype_rule = &pf->ethertype;
1810         /* Remove all ethertype filter rules and hash */
1811         if (ethertype_rule->hash_map)
1812                 rte_free(ethertype_rule->hash_map);
1813         if (ethertype_rule->hash_table)
1814                 rte_hash_free(ethertype_rule->hash_table);
1815
1816         while ((p_ethertype = TAILQ_FIRST(&ethertype_rule->ethertype_list))) {
1817                 TAILQ_REMOVE(&ethertype_rule->ethertype_list,
1818                              p_ethertype, rules);
1819                 rte_free(p_ethertype);
1820         }
1821 }
1822
1823 static void
1824 i40e_rm_tunnel_filter_list(struct i40e_pf *pf)
1825 {
1826         struct i40e_tunnel_filter *p_tunnel;
1827         struct i40e_tunnel_rule *tunnel_rule;
1828
1829         tunnel_rule = &pf->tunnel;
1830         /* Remove all tunnel director rules and hash */
1831         if (tunnel_rule->hash_map)
1832                 rte_free(tunnel_rule->hash_map);
1833         if (tunnel_rule->hash_table)
1834                 rte_hash_free(tunnel_rule->hash_table);
1835
1836         while ((p_tunnel = TAILQ_FIRST(&tunnel_rule->tunnel_list))) {
1837                 TAILQ_REMOVE(&tunnel_rule->tunnel_list, p_tunnel, rules);
1838                 rte_free(p_tunnel);
1839         }
1840 }
1841
1842 static void
1843 i40e_rm_fdir_filter_list(struct i40e_pf *pf)
1844 {
1845         struct i40e_fdir_filter *p_fdir;
1846         struct i40e_fdir_info *fdir_info;
1847
1848         fdir_info = &pf->fdir;
1849
1850         /* Remove all flow director rules */
1851         while ((p_fdir = TAILQ_FIRST(&fdir_info->fdir_list)))
1852                 TAILQ_REMOVE(&fdir_info->fdir_list, p_fdir, rules);
1853 }
1854
1855 static void
1856 i40e_fdir_memory_cleanup(struct i40e_pf *pf)
1857 {
1858         struct i40e_fdir_info *fdir_info;
1859
1860         fdir_info = &pf->fdir;
1861
1862         /* flow director memory cleanup */
1863         if (fdir_info->hash_map)
1864                 rte_free(fdir_info->hash_map);
1865         if (fdir_info->hash_table)
1866                 rte_hash_free(fdir_info->hash_table);
1867         if (fdir_info->fdir_flow_pool.bitmap)
1868                 rte_free(fdir_info->fdir_flow_pool.bitmap);
1869         if (fdir_info->fdir_flow_pool.pool)
1870                 rte_free(fdir_info->fdir_flow_pool.pool);
1871         if (fdir_info->fdir_filter_array)
1872                 rte_free(fdir_info->fdir_filter_array);
1873 }
1874
1875 void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
1876 {
1877         /*
1878          * Disable by default flexible payload
1879          * for corresponding L2/L3/L4 layers.
1880          */
1881         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33), 0x00000000);
1882         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(34), 0x00000000);
1883         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(35), 0x00000000);
1884 }
1885
1886 static int
1887 eth_i40e_dev_uninit(struct rte_eth_dev *dev)
1888 {
1889         struct i40e_hw *hw;
1890
1891         PMD_INIT_FUNC_TRACE();
1892
1893         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1894                 return 0;
1895
1896         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1897
1898         if (hw->adapter_closed == 0)
1899                 i40e_dev_close(dev);
1900
1901         return 0;
1902 }
1903
1904 static int
1905 i40e_dev_configure(struct rte_eth_dev *dev)
1906 {
1907         struct i40e_adapter *ad =
1908                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1909         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1910         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1911         enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
1912         int i, ret;
1913
1914         ret = i40e_dev_sync_phy_type(hw);
1915         if (ret)
1916                 return ret;
1917
1918         /* Initialize to TRUE. If any of Rx queues doesn't meet the
1919          * bulk allocation or vector Rx preconditions we will reset it.
1920          */
1921         ad->rx_bulk_alloc_allowed = true;
1922         ad->rx_vec_allowed = true;
1923         ad->tx_simple_allowed = true;
1924         ad->tx_vec_allowed = true;
1925
1926         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
1927                 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
1928
1929         /* Only legacy filter API needs the following fdir config. So when the
1930          * legacy filter API is deprecated, the following codes should also be
1931          * removed.
1932          */
1933         if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
1934                 ret = i40e_fdir_setup(pf);
1935                 if (ret != I40E_SUCCESS) {
1936                         PMD_DRV_LOG(ERR, "Failed to setup flow director.");
1937                         return -ENOTSUP;
1938                 }
1939                 ret = i40e_fdir_configure(dev);
1940                 if (ret < 0) {
1941                         PMD_DRV_LOG(ERR, "failed to configure fdir.");
1942                         goto err;
1943                 }
1944         } else
1945                 i40e_fdir_teardown(pf);
1946
1947         ret = i40e_dev_init_vlan(dev);
1948         if (ret < 0)
1949                 goto err;
1950
1951         /* VMDQ setup.
1952          *  General PMD driver call sequence are NIC init, configure,
1953          *  rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
1954          *  will try to lookup the VSI that specific queue belongs to if VMDQ
1955          *  applicable. So, VMDQ setting has to be done before
1956          *  rx/tx_queue_setup(). This function is good  to place vmdq_setup.
1957          *  For RSS setting, it will try to calculate actual configured RX queue
1958          *  number, which will be available after rx_queue_setup(). dev_start()
1959          *  function is good to place RSS setup.
1960          */
1961         if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
1962                 ret = i40e_vmdq_setup(dev);
1963                 if (ret)
1964                         goto err;
1965         }
1966
1967         if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
1968                 ret = i40e_dcb_setup(dev);
1969                 if (ret) {
1970                         PMD_DRV_LOG(ERR, "failed to configure DCB.");
1971                         goto err_dcb;
1972                 }
1973         }
1974
1975         TAILQ_INIT(&pf->flow_list);
1976
1977         return 0;
1978
1979 err_dcb:
1980         /* need to release vmdq resource if exists */
1981         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1982                 i40e_vsi_release(pf->vmdq[i].vsi);
1983                 pf->vmdq[i].vsi = NULL;
1984         }
1985         rte_free(pf->vmdq);
1986         pf->vmdq = NULL;
1987 err:
1988         /* Need to release fdir resource if exists.
1989          * Only legacy filter API needs the following fdir config. So when the
1990          * legacy filter API is deprecated, the following code should also be
1991          * removed.
1992          */
1993         i40e_fdir_teardown(pf);
1994         return ret;
1995 }
1996
1997 void
1998 i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
1999 {
2000         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2001         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2002         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2003         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2004         uint16_t msix_vect = vsi->msix_intr;
2005         uint16_t i;
2006
2007         for (i = 0; i < vsi->nb_qps; i++) {
2008                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
2009                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
2010                 rte_wmb();
2011         }
2012
2013         if (vsi->type != I40E_VSI_SRIOV) {
2014                 if (!rte_intr_allow_others(intr_handle)) {
2015                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
2016                                        I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
2017                         I40E_WRITE_REG(hw,
2018                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
2019                                        0);
2020                 } else {
2021                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
2022                                        I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
2023                         I40E_WRITE_REG(hw,
2024                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
2025                                                        msix_vect - 1), 0);
2026                 }
2027         } else {
2028                 uint32_t reg;
2029                 reg = (hw->func_caps.num_msix_vectors_vf - 1) *
2030                         vsi->user_param + (msix_vect - 1);
2031
2032                 I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
2033                                I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
2034         }
2035         I40E_WRITE_FLUSH(hw);
2036 }
2037
2038 static void
2039 __vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
2040                        int base_queue, int nb_queue,
2041                        uint16_t itr_idx)
2042 {
2043         int i;
2044         uint32_t val;
2045         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2046         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2047
2048         /* Bind all RX queues to allocated MSIX interrupt */
2049         for (i = 0; i < nb_queue; i++) {
2050                 val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
2051                         itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT |
2052                         ((base_queue + i + 1) <<
2053                          I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
2054                         (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
2055                         I40E_QINT_RQCTL_CAUSE_ENA_MASK;
2056
2057                 if (i == nb_queue - 1)
2058                         val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
2059                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(base_queue + i), val);
2060         }
2061
2062         /* Write first RX queue to Link list register as the head element */
2063         if (vsi->type != I40E_VSI_SRIOV) {
2064                 uint16_t interval =
2065                         i40e_calc_itr_interval(1, pf->support_multi_driver);
2066
2067                 if (msix_vect == I40E_MISC_VEC_ID) {
2068                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
2069                                        (base_queue <<
2070                                         I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
2071                                        (0x0 <<
2072                                         I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
2073                         I40E_WRITE_REG(hw,
2074                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
2075                                        interval);
2076                 } else {
2077                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
2078                                        (base_queue <<
2079                                         I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
2080                                        (0x0 <<
2081                                         I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
2082                         I40E_WRITE_REG(hw,
2083                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
2084                                                        msix_vect - 1),
2085                                        interval);
2086                 }
2087         } else {
2088                 uint32_t reg;
2089
2090                 if (msix_vect == I40E_MISC_VEC_ID) {
2091                         I40E_WRITE_REG(hw,
2092                                        I40E_VPINT_LNKLST0(vsi->user_param),
2093                                        (base_queue <<
2094                                         I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
2095                                        (0x0 <<
2096                                         I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
2097                 } else {
2098                         /* num_msix_vectors_vf needs to minus irq0 */
2099                         reg = (hw->func_caps.num_msix_vectors_vf - 1) *
2100                                 vsi->user_param + (msix_vect - 1);
2101
2102                         I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
2103                                        (base_queue <<
2104                                         I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
2105                                        (0x0 <<
2106                                         I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
2107                 }
2108         }
2109
2110         I40E_WRITE_FLUSH(hw);
2111 }
2112
2113 int
2114 i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx)
2115 {
2116         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2117         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2118         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2119         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2120         uint16_t msix_vect = vsi->msix_intr;
2121         uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
2122         uint16_t queue_idx = 0;
2123         int record = 0;
2124         int i;
2125
2126         for (i = 0; i < vsi->nb_qps; i++) {
2127                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
2128                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
2129         }
2130
2131         /* VF bind interrupt */
2132         if (vsi->type == I40E_VSI_SRIOV) {
2133                 if (vsi->nb_msix == 0) {
2134                         PMD_DRV_LOG(ERR, "No msix resource");
2135                         return -EINVAL;
2136                 }
2137                 __vsi_queues_bind_intr(vsi, msix_vect,
2138                                        vsi->base_queue, vsi->nb_qps,
2139                                        itr_idx);
2140                 return 0;
2141         }
2142
2143         /* PF & VMDq bind interrupt */
2144         if (rte_intr_dp_is_en(intr_handle)) {
2145                 if (vsi->type == I40E_VSI_MAIN) {
2146                         queue_idx = 0;
2147                         record = 1;
2148                 } else if (vsi->type == I40E_VSI_VMDQ2) {
2149                         struct i40e_vsi *main_vsi =
2150                                 I40E_DEV_PRIVATE_TO_MAIN_VSI(vsi->adapter);
2151                         queue_idx = vsi->base_queue - main_vsi->nb_qps;
2152                         record = 1;
2153                 }
2154         }
2155
2156         for (i = 0; i < vsi->nb_used_qps; i++) {
2157                 if (vsi->nb_msix == 0) {
2158                         PMD_DRV_LOG(ERR, "No msix resource");
2159                         return -EINVAL;
2160                 } else if (nb_msix <= 1) {
2161                         if (!rte_intr_allow_others(intr_handle))
2162                                 /* allow to share MISC_VEC_ID */
2163                                 msix_vect = I40E_MISC_VEC_ID;
2164
2165                         /* no enough msix_vect, map all to one */
2166                         __vsi_queues_bind_intr(vsi, msix_vect,
2167                                                vsi->base_queue + i,
2168                                                vsi->nb_used_qps - i,
2169                                                itr_idx);
2170                         for (; !!record && i < vsi->nb_used_qps; i++)
2171                                 intr_handle->intr_vec[queue_idx + i] =
2172                                         msix_vect;
2173                         break;
2174                 }
2175                 /* 1:1 queue/msix_vect mapping */
2176                 __vsi_queues_bind_intr(vsi, msix_vect,
2177                                        vsi->base_queue + i, 1,
2178                                        itr_idx);
2179                 if (!!record)
2180                         intr_handle->intr_vec[queue_idx + i] = msix_vect;
2181
2182                 msix_vect++;
2183                 nb_msix--;
2184         }
2185
2186         return 0;
2187 }
2188
2189 void
2190 i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
2191 {
2192         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2193         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2194         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2195         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2196         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2197         uint16_t msix_intr, i;
2198
2199         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2200                 for (i = 0; i < vsi->nb_msix; i++) {
2201                         msix_intr = vsi->msix_intr + i;
2202                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2203                                 I40E_PFINT_DYN_CTLN_INTENA_MASK |
2204                                 I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
2205                                 I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2206                 }
2207         else
2208                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2209                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
2210                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
2211                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2212
2213         I40E_WRITE_FLUSH(hw);
2214 }
2215
2216 void
2217 i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
2218 {
2219         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2220         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2221         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2222         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2223         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2224         uint16_t msix_intr, i;
2225
2226         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2227                 for (i = 0; i < vsi->nb_msix; i++) {
2228                         msix_intr = vsi->msix_intr + i;
2229                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2230                                        I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2231                 }
2232         else
2233                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2234                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2235
2236         I40E_WRITE_FLUSH(hw);
2237 }
2238
2239 static inline uint8_t
2240 i40e_parse_link_speeds(uint16_t link_speeds)
2241 {
2242         uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
2243
2244         if (link_speeds & ETH_LINK_SPEED_40G)
2245                 link_speed |= I40E_LINK_SPEED_40GB;
2246         if (link_speeds & ETH_LINK_SPEED_25G)
2247                 link_speed |= I40E_LINK_SPEED_25GB;
2248         if (link_speeds & ETH_LINK_SPEED_20G)
2249                 link_speed |= I40E_LINK_SPEED_20GB;
2250         if (link_speeds & ETH_LINK_SPEED_10G)
2251                 link_speed |= I40E_LINK_SPEED_10GB;
2252         if (link_speeds & ETH_LINK_SPEED_1G)
2253                 link_speed |= I40E_LINK_SPEED_1GB;
2254         if (link_speeds & ETH_LINK_SPEED_100M)
2255                 link_speed |= I40E_LINK_SPEED_100MB;
2256
2257         return link_speed;
2258 }
2259
2260 static int
2261 i40e_phy_conf_link(struct i40e_hw *hw,
2262                    uint8_t abilities,
2263                    uint8_t force_speed,
2264                    bool is_up)
2265 {
2266         enum i40e_status_code status;
2267         struct i40e_aq_get_phy_abilities_resp phy_ab;
2268         struct i40e_aq_set_phy_config phy_conf;
2269         enum i40e_aq_phy_type cnt;
2270         uint8_t avail_speed;
2271         uint32_t phy_type_mask = 0;
2272
2273         const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
2274                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2275                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2276                         I40E_AQ_PHY_FLAG_LOW_POWER;
2277         int ret = -ENOTSUP;
2278
2279         /* To get phy capabilities of available speeds. */
2280         status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
2281                                               NULL);
2282         if (status) {
2283                 PMD_DRV_LOG(ERR, "Failed to get PHY capabilities: %d\n",
2284                                 status);
2285                 return ret;
2286         }
2287         avail_speed = phy_ab.link_speed;
2288
2289         /* To get the current phy config. */
2290         status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
2291                                               NULL);
2292         if (status) {
2293                 PMD_DRV_LOG(ERR, "Failed to get the current PHY config: %d\n",
2294                                 status);
2295                 return ret;
2296         }
2297
2298         /* If link needs to go up and it is in autoneg mode the speed is OK,
2299          * no need to set up again.
2300          */
2301         if (is_up && phy_ab.phy_type != 0 &&
2302                      abilities & I40E_AQ_PHY_AN_ENABLED &&
2303                      phy_ab.link_speed != 0)
2304                 return I40E_SUCCESS;
2305
2306         memset(&phy_conf, 0, sizeof(phy_conf));
2307
2308         /* bits 0-2 use the values from get_phy_abilities_resp */
2309         abilities &= ~mask;
2310         abilities |= phy_ab.abilities & mask;
2311
2312         phy_conf.abilities = abilities;
2313
2314         /* If link needs to go up, but the force speed is not supported,
2315          * Warn users and config the default available speeds.
2316          */
2317         if (is_up && !(force_speed & avail_speed)) {
2318                 PMD_DRV_LOG(WARNING, "Invalid speed setting, set to default!\n");
2319                 phy_conf.link_speed = avail_speed;
2320         } else {
2321                 phy_conf.link_speed = is_up ? force_speed : avail_speed;
2322         }
2323
2324         /* PHY type mask needs to include each type except PHY type extension */
2325         for (cnt = I40E_PHY_TYPE_SGMII; cnt < I40E_PHY_TYPE_25GBASE_KR; cnt++)
2326                 phy_type_mask |= 1 << cnt;
2327
2328         /* use get_phy_abilities_resp value for the rest */
2329         phy_conf.phy_type = is_up ? cpu_to_le32(phy_type_mask) : 0;
2330         phy_conf.phy_type_ext = is_up ? (I40E_AQ_PHY_TYPE_EXT_25G_KR |
2331                 I40E_AQ_PHY_TYPE_EXT_25G_CR | I40E_AQ_PHY_TYPE_EXT_25G_SR |
2332                 I40E_AQ_PHY_TYPE_EXT_25G_LR) : 0;
2333         phy_conf.fec_config = phy_ab.fec_cfg_curr_mod_ext_info;
2334         phy_conf.eee_capability = phy_ab.eee_capability;
2335         phy_conf.eeer = phy_ab.eeer_val;
2336         phy_conf.low_power_ctrl = phy_ab.d3_lpan;
2337
2338         PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
2339                     phy_ab.abilities, phy_ab.link_speed);
2340         PMD_DRV_LOG(DEBUG, "\tConfig:  abilities %x, link_speed %x",
2341                     phy_conf.abilities, phy_conf.link_speed);
2342
2343         status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
2344         if (status)
2345                 return ret;
2346
2347         return I40E_SUCCESS;
2348 }
2349
2350 static int
2351 i40e_apply_link_speed(struct rte_eth_dev *dev)
2352 {
2353         uint8_t speed;
2354         uint8_t abilities = 0;
2355         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2356         struct rte_eth_conf *conf = &dev->data->dev_conf;
2357
2358         abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK |
2359                      I40E_AQ_PHY_LINK_ENABLED;
2360
2361         if (conf->link_speeds == ETH_LINK_SPEED_AUTONEG) {
2362                 conf->link_speeds = ETH_LINK_SPEED_40G |
2363                                     ETH_LINK_SPEED_25G |
2364                                     ETH_LINK_SPEED_20G |
2365                                     ETH_LINK_SPEED_10G |
2366                                     ETH_LINK_SPEED_1G |
2367                                     ETH_LINK_SPEED_100M;
2368
2369                 abilities |= I40E_AQ_PHY_AN_ENABLED;
2370         } else {
2371                 abilities &= ~I40E_AQ_PHY_AN_ENABLED;
2372         }
2373         speed = i40e_parse_link_speeds(conf->link_speeds);
2374
2375         return i40e_phy_conf_link(hw, abilities, speed, true);
2376 }
2377
2378 static int
2379 i40e_dev_start(struct rte_eth_dev *dev)
2380 {
2381         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2382         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2383         struct i40e_vsi *main_vsi = pf->main_vsi;
2384         int ret, i;
2385         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2386         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2387         uint32_t intr_vector = 0;
2388         struct i40e_vsi *vsi;
2389         uint16_t nb_rxq, nb_txq;
2390
2391         hw->adapter_stopped = 0;
2392
2393         rte_intr_disable(intr_handle);
2394
2395         if ((rte_intr_cap_multiple(intr_handle) ||
2396              !RTE_ETH_DEV_SRIOV(dev).active) &&
2397             dev->data->dev_conf.intr_conf.rxq != 0) {
2398                 intr_vector = dev->data->nb_rx_queues;
2399                 ret = rte_intr_efd_enable(intr_handle, intr_vector);
2400                 if (ret)
2401                         return ret;
2402         }
2403
2404         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
2405                 intr_handle->intr_vec =
2406                         rte_zmalloc("intr_vec",
2407                                     dev->data->nb_rx_queues * sizeof(int),
2408                                     0);
2409                 if (!intr_handle->intr_vec) {
2410                         PMD_INIT_LOG(ERR,
2411                                 "Failed to allocate %d rx_queues intr_vec",
2412                                 dev->data->nb_rx_queues);
2413                         return -ENOMEM;
2414                 }
2415         }
2416
2417         /* Initialize VSI */
2418         ret = i40e_dev_rxtx_init(pf);
2419         if (ret != I40E_SUCCESS) {
2420                 PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
2421                 return ret;
2422         }
2423
2424         /* Map queues with MSIX interrupt */
2425         main_vsi->nb_used_qps = dev->data->nb_rx_queues -
2426                 pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2427         ret = i40e_vsi_queues_bind_intr(main_vsi, I40E_ITR_INDEX_DEFAULT);
2428         if (ret < 0)
2429                 return ret;
2430         i40e_vsi_enable_queues_intr(main_vsi);
2431
2432         /* Map VMDQ VSI queues with MSIX interrupt */
2433         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2434                 pf->vmdq[i].vsi->nb_used_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2435                 ret = i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi,
2436                                                 I40E_ITR_INDEX_DEFAULT);
2437                 if (ret < 0)
2438                         return ret;
2439                 i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
2440         }
2441
2442         /* Enable all queues which have been configured */
2443         for (nb_rxq = 0; nb_rxq < dev->data->nb_rx_queues; nb_rxq++) {
2444                 ret = i40e_dev_rx_queue_start(dev, nb_rxq);
2445                 if (ret)
2446                         goto rx_err;
2447         }
2448
2449         for (nb_txq = 0; nb_txq < dev->data->nb_tx_queues; nb_txq++) {
2450                 ret = i40e_dev_tx_queue_start(dev, nb_txq);
2451                 if (ret)
2452                         goto tx_err;
2453         }
2454
2455         /* Enable receiving broadcast packets */
2456         ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
2457         if (ret != I40E_SUCCESS)
2458                 PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2459
2460         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2461                 ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
2462                                                 true, NULL);
2463                 if (ret != I40E_SUCCESS)
2464                         PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2465         }
2466
2467         /* Enable the VLAN promiscuous mode. */
2468         if (pf->vfs) {
2469                 for (i = 0; i < pf->vf_num; i++) {
2470                         vsi = pf->vfs[i].vsi;
2471                         i40e_aq_set_vsi_vlan_promisc(hw, vsi->seid,
2472                                                      true, NULL);
2473                 }
2474         }
2475
2476         /* Enable mac loopback mode */
2477         if (dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_MODE_NONE ||
2478             dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_PHY_LOCAL) {
2479                 ret = i40e_aq_set_lb_modes(hw, dev->data->dev_conf.lpbk_mode, NULL);
2480                 if (ret != I40E_SUCCESS) {
2481                         PMD_DRV_LOG(ERR, "fail to set loopback link");
2482                         goto tx_err;
2483                 }
2484         }
2485
2486         /* Apply link configure */
2487         ret = i40e_apply_link_speed(dev);
2488         if (I40E_SUCCESS != ret) {
2489                 PMD_DRV_LOG(ERR, "Fail to apply link setting");
2490                 goto tx_err;
2491         }
2492
2493         if (!rte_intr_allow_others(intr_handle)) {
2494                 rte_intr_callback_unregister(intr_handle,
2495                                              i40e_dev_interrupt_handler,
2496                                              (void *)dev);
2497                 /* configure and enable device interrupt */
2498                 i40e_pf_config_irq0(hw, FALSE);
2499                 i40e_pf_enable_irq0(hw);
2500
2501                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2502                         PMD_INIT_LOG(INFO,
2503                                 "lsc won't enable because of no intr multiplex");
2504         } else {
2505                 ret = i40e_aq_set_phy_int_mask(hw,
2506                                                ~(I40E_AQ_EVENT_LINK_UPDOWN |
2507                                                I40E_AQ_EVENT_MODULE_QUAL_FAIL |
2508                                                I40E_AQ_EVENT_MEDIA_NA), NULL);
2509                 if (ret != I40E_SUCCESS)
2510                         PMD_DRV_LOG(WARNING, "Fail to set phy mask");
2511
2512                 /* Call get_link_info aq commond to enable/disable LSE */
2513                 i40e_dev_link_update(dev, 0);
2514         }
2515
2516         if (dev->data->dev_conf.intr_conf.rxq == 0) {
2517                 rte_eal_alarm_set(I40E_ALARM_INTERVAL,
2518                                   i40e_dev_alarm_handler, dev);
2519         } else {
2520                 /* enable uio intr after callback register */
2521                 rte_intr_enable(intr_handle);
2522         }
2523
2524         i40e_filter_restore(pf);
2525
2526         if (pf->tm_conf.root && !pf->tm_conf.committed)
2527                 PMD_DRV_LOG(WARNING,
2528                             "please call hierarchy_commit() "
2529                             "before starting the port");
2530
2531         return I40E_SUCCESS;
2532
2533 tx_err:
2534         for (i = 0; i < nb_txq; i++)
2535                 i40e_dev_tx_queue_stop(dev, i);
2536 rx_err:
2537         for (i = 0; i < nb_rxq; i++)
2538                 i40e_dev_rx_queue_stop(dev, i);
2539
2540         return ret;
2541 }
2542
2543 static int
2544 i40e_dev_stop(struct rte_eth_dev *dev)
2545 {
2546         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2547         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2548         struct i40e_vsi *main_vsi = pf->main_vsi;
2549         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2550         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2551         int i;
2552
2553         if (hw->adapter_stopped == 1)
2554                 return 0;
2555
2556         if (dev->data->dev_conf.intr_conf.rxq == 0) {
2557                 rte_eal_alarm_cancel(i40e_dev_alarm_handler, dev);
2558                 rte_intr_enable(intr_handle);
2559         }
2560
2561         /* Disable all queues */
2562         for (i = 0; i < dev->data->nb_tx_queues; i++)
2563                 i40e_dev_tx_queue_stop(dev, i);
2564
2565         for (i = 0; i < dev->data->nb_rx_queues; i++)
2566                 i40e_dev_rx_queue_stop(dev, i);
2567
2568         /* un-map queues with interrupt registers */
2569         i40e_vsi_disable_queues_intr(main_vsi);
2570         i40e_vsi_queues_unbind_intr(main_vsi);
2571
2572         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2573                 i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
2574                 i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
2575         }
2576
2577         /* Clear all queues and release memory */
2578         i40e_dev_clear_queues(dev);
2579
2580         /* Set link down */
2581         i40e_dev_set_link_down(dev);
2582
2583         if (!rte_intr_allow_others(intr_handle))
2584                 /* resume to the default handler */
2585                 rte_intr_callback_register(intr_handle,
2586                                            i40e_dev_interrupt_handler,
2587                                            (void *)dev);
2588
2589         /* Clean datapath event and queue/vec mapping */
2590         rte_intr_efd_disable(intr_handle);
2591         if (intr_handle->intr_vec) {
2592                 rte_free(intr_handle->intr_vec);
2593                 intr_handle->intr_vec = NULL;
2594         }
2595
2596         /* reset hierarchy commit */
2597         pf->tm_conf.committed = false;
2598
2599         hw->adapter_stopped = 1;
2600         dev->data->dev_started = 0;
2601
2602         pf->adapter->rss_reta_updated = 0;
2603
2604         return 0;
2605 }
2606
2607 static int
2608 i40e_dev_close(struct rte_eth_dev *dev)
2609 {
2610         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2611         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2612         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2613         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2614         struct i40e_mirror_rule *p_mirror;
2615         struct i40e_filter_control_settings settings;
2616         struct rte_flow *p_flow;
2617         uint32_t reg;
2618         int i;
2619         int ret;
2620         uint8_t aq_fail = 0;
2621         int retries = 0;
2622
2623         PMD_INIT_FUNC_TRACE();
2624         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2625                 return 0;
2626
2627         ret = rte_eth_switch_domain_free(pf->switch_domain_id);
2628         if (ret)
2629                 PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
2630
2631
2632         ret = i40e_dev_stop(dev);
2633
2634         /* Remove all mirror rules */
2635         while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
2636                 ret = i40e_aq_del_mirror_rule(hw,
2637                                               pf->main_vsi->veb->seid,
2638                                               p_mirror->rule_type,
2639                                               p_mirror->entries,
2640                                               p_mirror->num_entries,
2641                                               p_mirror->id);
2642                 if (ret < 0)
2643                         PMD_DRV_LOG(ERR, "failed to remove mirror rule: "
2644                                     "status = %d, aq_err = %d.", ret,
2645                                     hw->aq.asq_last_status);
2646
2647                 /* remove mirror software resource anyway */
2648                 TAILQ_REMOVE(&pf->mirror_list, p_mirror, rules);
2649                 rte_free(p_mirror);
2650                 pf->nb_mirror_rule--;
2651         }
2652
2653         i40e_dev_free_queues(dev);
2654
2655         /* Disable interrupt */
2656         i40e_pf_disable_irq0(hw);
2657         rte_intr_disable(intr_handle);
2658
2659         /*
2660          * Only legacy filter API needs the following fdir config. So when the
2661          * legacy filter API is deprecated, the following code should also be
2662          * removed.
2663          */
2664         i40e_fdir_teardown(pf);
2665
2666         /* shutdown and destroy the HMC */
2667         i40e_shutdown_lan_hmc(hw);
2668
2669         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2670                 i40e_vsi_release(pf->vmdq[i].vsi);
2671                 pf->vmdq[i].vsi = NULL;
2672         }
2673         rte_free(pf->vmdq);
2674         pf->vmdq = NULL;
2675
2676         /* release all the existing VSIs and VEBs */
2677         i40e_vsi_release(pf->main_vsi);
2678
2679         /* shutdown the adminq */
2680         i40e_aq_queue_shutdown(hw, true);
2681         i40e_shutdown_adminq(hw);
2682
2683         i40e_res_pool_destroy(&pf->qp_pool);
2684         i40e_res_pool_destroy(&pf->msix_pool);
2685
2686         /* Disable flexible payload in global configuration */
2687         if (!pf->support_multi_driver)
2688                 i40e_flex_payload_reg_set_default(hw);
2689
2690         /* force a PF reset to clean anything leftover */
2691         reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
2692         I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
2693                         (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
2694         I40E_WRITE_FLUSH(hw);
2695
2696         /* Clear PXE mode */
2697         i40e_clear_pxe_mode(hw);
2698
2699         /* Unconfigure filter control */
2700         memset(&settings, 0, sizeof(settings));
2701         ret = i40e_set_filter_control(hw, &settings);
2702         if (ret)
2703                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
2704                                         ret);
2705
2706         /* Disable flow control */
2707         hw->fc.requested_mode = I40E_FC_NONE;
2708         i40e_set_fc(hw, &aq_fail, TRUE);
2709
2710         /* uninitialize pf host driver */
2711         i40e_pf_host_uninit(dev);
2712
2713         do {
2714                 ret = rte_intr_callback_unregister(intr_handle,
2715                                 i40e_dev_interrupt_handler, dev);
2716                 if (ret >= 0 || ret == -ENOENT) {
2717                         break;
2718                 } else if (ret != -EAGAIN) {
2719                         PMD_INIT_LOG(ERR,
2720                                  "intr callback unregister failed: %d",
2721                                  ret);
2722                 }
2723                 i40e_msec_delay(500);
2724         } while (retries++ < 5);
2725
2726         i40e_rm_ethtype_filter_list(pf);
2727         i40e_rm_tunnel_filter_list(pf);
2728         i40e_rm_fdir_filter_list(pf);
2729
2730         /* Remove all flows */
2731         while ((p_flow = TAILQ_FIRST(&pf->flow_list))) {
2732                 TAILQ_REMOVE(&pf->flow_list, p_flow, node);
2733                 /* Do not free FDIR flows since they are static allocated */
2734                 if (p_flow->filter_type != RTE_ETH_FILTER_FDIR)
2735                         rte_free(p_flow);
2736         }
2737
2738         /* release the fdir static allocated memory */
2739         i40e_fdir_memory_cleanup(pf);
2740
2741         /* Remove all Traffic Manager configuration */
2742         i40e_tm_conf_uninit(dev);
2743
2744         hw->adapter_closed = 1;
2745         return ret;
2746 }
2747
2748 /*
2749  * Reset PF device only to re-initialize resources in PMD layer
2750  */
2751 static int
2752 i40e_dev_reset(struct rte_eth_dev *dev)
2753 {
2754         int ret;
2755
2756         /* When a DPDK PMD PF begin to reset PF port, it should notify all
2757          * its VF to make them align with it. The detailed notification
2758          * mechanism is PMD specific. As to i40e PF, it is rather complex.
2759          * To avoid unexpected behavior in VF, currently reset of PF with
2760          * SR-IOV activation is not supported. It might be supported later.
2761          */
2762         if (dev->data->sriov.active)
2763                 return -ENOTSUP;
2764
2765         ret = eth_i40e_dev_uninit(dev);
2766         if (ret)
2767                 return ret;
2768
2769         ret = eth_i40e_dev_init(dev, NULL);
2770
2771         return ret;
2772 }
2773
2774 static int
2775 i40e_dev_promiscuous_enable(struct rte_eth_dev *dev)
2776 {
2777         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2778         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2779         struct i40e_vsi *vsi = pf->main_vsi;
2780         int status;
2781
2782         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2783                                                      true, NULL, true);
2784         if (status != I40E_SUCCESS) {
2785                 PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
2786                 return -EAGAIN;
2787         }
2788
2789         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2790                                                         TRUE, NULL);
2791         if (status != I40E_SUCCESS) {
2792                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2793                 /* Rollback unicast promiscuous mode */
2794                 i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2795                                                     false, NULL, true);
2796                 return -EAGAIN;
2797         }
2798
2799         return 0;
2800 }
2801
2802 static int
2803 i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
2804 {
2805         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2806         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2807         struct i40e_vsi *vsi = pf->main_vsi;
2808         int status;
2809
2810         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2811                                                      false, NULL, true);
2812         if (status != I40E_SUCCESS) {
2813                 PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
2814                 return -EAGAIN;
2815         }
2816
2817         /* must remain in all_multicast mode */
2818         if (dev->data->all_multicast == 1)
2819                 return 0;
2820
2821         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2822                                                         false, NULL);
2823         if (status != I40E_SUCCESS) {
2824                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2825                 /* Rollback unicast promiscuous mode */
2826                 i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2827                                                     true, NULL, true);
2828                 return -EAGAIN;
2829         }
2830
2831         return 0;
2832 }
2833
2834 static int
2835 i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
2836 {
2837         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2838         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2839         struct i40e_vsi *vsi = pf->main_vsi;
2840         int ret;
2841
2842         ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
2843         if (ret != I40E_SUCCESS) {
2844                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2845                 return -EAGAIN;
2846         }
2847
2848         return 0;
2849 }
2850
2851 static int
2852 i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
2853 {
2854         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2855         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2856         struct i40e_vsi *vsi = pf->main_vsi;
2857         int ret;
2858
2859         if (dev->data->promiscuous == 1)
2860                 return 0; /* must remain in all_multicast mode */
2861
2862         ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
2863                                 vsi->seid, FALSE, NULL);
2864         if (ret != I40E_SUCCESS) {
2865                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2866                 return -EAGAIN;
2867         }
2868
2869         return 0;
2870 }
2871
2872 /*
2873  * Set device link up.
2874  */
2875 static int
2876 i40e_dev_set_link_up(struct rte_eth_dev *dev)
2877 {
2878         /* re-apply link speed setting */
2879         return i40e_apply_link_speed(dev);
2880 }
2881
2882 /*
2883  * Set device link down.
2884  */
2885 static int
2886 i40e_dev_set_link_down(struct rte_eth_dev *dev)
2887 {
2888         uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
2889         uint8_t abilities = 0;
2890         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2891
2892         abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
2893         return i40e_phy_conf_link(hw, abilities, speed, false);
2894 }
2895
2896 static __rte_always_inline void
2897 update_link_reg(struct i40e_hw *hw, struct rte_eth_link *link)
2898 {
2899 /* Link status registers and values*/
2900 #define I40E_PRTMAC_LINKSTA             0x001E2420
2901 #define I40E_REG_LINK_UP                0x40000080
2902 #define I40E_PRTMAC_MACC                0x001E24E0
2903 #define I40E_REG_MACC_25GB              0x00020000
2904 #define I40E_REG_SPEED_MASK             0x38000000
2905 #define I40E_REG_SPEED_0                0x00000000
2906 #define I40E_REG_SPEED_1                0x08000000
2907 #define I40E_REG_SPEED_2                0x10000000
2908 #define I40E_REG_SPEED_3                0x18000000
2909 #define I40E_REG_SPEED_4                0x20000000
2910         uint32_t link_speed;
2911         uint32_t reg_val;
2912
2913         reg_val = I40E_READ_REG(hw, I40E_PRTMAC_LINKSTA);
2914         link_speed = reg_val & I40E_REG_SPEED_MASK;
2915         reg_val &= I40E_REG_LINK_UP;
2916         link->link_status = (reg_val == I40E_REG_LINK_UP) ? 1 : 0;
2917
2918         if (unlikely(link->link_status == 0))
2919                 return;
2920
2921         /* Parse the link status */
2922         switch (link_speed) {
2923         case I40E_REG_SPEED_0:
2924                 link->link_speed = ETH_SPEED_NUM_100M;
2925                 break;
2926         case I40E_REG_SPEED_1:
2927                 link->link_speed = ETH_SPEED_NUM_1G;
2928                 break;
2929         case I40E_REG_SPEED_2:
2930                 if (hw->mac.type == I40E_MAC_X722)
2931                         link->link_speed = ETH_SPEED_NUM_2_5G;
2932                 else
2933                         link->link_speed = ETH_SPEED_NUM_10G;
2934                 break;
2935         case I40E_REG_SPEED_3:
2936                 if (hw->mac.type == I40E_MAC_X722) {
2937                         link->link_speed = ETH_SPEED_NUM_5G;
2938                 } else {
2939                         reg_val = I40E_READ_REG(hw, I40E_PRTMAC_MACC);
2940
2941                         if (reg_val & I40E_REG_MACC_25GB)
2942                                 link->link_speed = ETH_SPEED_NUM_25G;
2943                         else
2944                                 link->link_speed = ETH_SPEED_NUM_40G;
2945                 }
2946                 break;
2947         case I40E_REG_SPEED_4:
2948                 if (hw->mac.type == I40E_MAC_X722)
2949                         link->link_speed = ETH_SPEED_NUM_10G;
2950                 else
2951                         link->link_speed = ETH_SPEED_NUM_20G;
2952                 break;
2953         default:
2954                 PMD_DRV_LOG(ERR, "Unknown link speed info %u", link_speed);
2955                 break;
2956         }
2957 }
2958
2959 static __rte_always_inline void
2960 update_link_aq(struct i40e_hw *hw, struct rte_eth_link *link,
2961         bool enable_lse, int wait_to_complete)
2962 {
2963 #define CHECK_INTERVAL             100  /* 100ms */
2964 #define MAX_REPEAT_TIME            10  /* 1s (10 * 100ms) in total */
2965         uint32_t rep_cnt = MAX_REPEAT_TIME;
2966         struct i40e_link_status link_status;
2967         int status;
2968
2969         memset(&link_status, 0, sizeof(link_status));
2970
2971         do {
2972                 memset(&link_status, 0, sizeof(link_status));
2973
2974                 /* Get link status information from hardware */
2975                 status = i40e_aq_get_link_info(hw, enable_lse,
2976                                                 &link_status, NULL);
2977                 if (unlikely(status != I40E_SUCCESS)) {
2978                         link->link_speed = ETH_SPEED_NUM_NONE;
2979                         link->link_duplex = ETH_LINK_FULL_DUPLEX;
2980                         PMD_DRV_LOG(ERR, "Failed to get link info");
2981                         return;
2982                 }
2983
2984                 link->link_status = link_status.link_info & I40E_AQ_LINK_UP;
2985                 if (!wait_to_complete || link->link_status)
2986                         break;
2987
2988                 rte_delay_ms(CHECK_INTERVAL);
2989         } while (--rep_cnt);
2990
2991         /* Parse the link status */
2992         switch (link_status.link_speed) {
2993         case I40E_LINK_SPEED_100MB:
2994                 link->link_speed = ETH_SPEED_NUM_100M;
2995                 break;
2996         case I40E_LINK_SPEED_1GB:
2997                 link->link_speed = ETH_SPEED_NUM_1G;
2998                 break;
2999         case I40E_LINK_SPEED_10GB:
3000                 link->link_speed = ETH_SPEED_NUM_10G;
3001                 break;
3002         case I40E_LINK_SPEED_20GB:
3003                 link->link_speed = ETH_SPEED_NUM_20G;
3004                 break;
3005         case I40E_LINK_SPEED_25GB:
3006                 link->link_speed = ETH_SPEED_NUM_25G;
3007                 break;
3008         case I40E_LINK_SPEED_40GB:
3009                 link->link_speed = ETH_SPEED_NUM_40G;
3010                 break;
3011         default:
3012                 if (link->link_status)
3013                         link->link_speed = ETH_SPEED_NUM_UNKNOWN;
3014                 else
3015                         link->link_speed = ETH_SPEED_NUM_NONE;
3016                 break;
3017         }
3018 }
3019
3020 int
3021 i40e_dev_link_update(struct rte_eth_dev *dev,
3022                      int wait_to_complete)
3023 {
3024         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3025         struct rte_eth_link link;
3026         bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
3027         int ret;
3028
3029         memset(&link, 0, sizeof(link));
3030
3031         /* i40e uses full duplex only */
3032         link.link_duplex = ETH_LINK_FULL_DUPLEX;
3033         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
3034                         ETH_LINK_SPEED_FIXED);
3035
3036         if (!wait_to_complete && !enable_lse)
3037                 update_link_reg(hw, &link);
3038         else
3039                 update_link_aq(hw, &link, enable_lse, wait_to_complete);
3040
3041         if (hw->switch_dev)
3042                 rte_eth_linkstatus_get(hw->switch_dev, &link);
3043
3044         ret = rte_eth_linkstatus_set(dev, &link);
3045         i40e_notify_all_vfs_link_status(dev);
3046
3047         return ret;
3048 }
3049
3050 static void
3051 i40e_stat_update_48_in_64(struct i40e_hw *hw, uint32_t hireg,
3052                           uint32_t loreg, bool offset_loaded, uint64_t *offset,
3053                           uint64_t *stat, uint64_t *prev_stat)
3054 {
3055         i40e_stat_update_48(hw, hireg, loreg, offset_loaded, offset, stat);
3056         /* enlarge the limitation when statistics counters overflowed */
3057         if (offset_loaded) {
3058                 if (I40E_RXTX_BYTES_L_48_BIT(*prev_stat) > *stat)
3059                         *stat += (uint64_t)1 << I40E_48_BIT_WIDTH;
3060                 *stat += I40E_RXTX_BYTES_H_16_BIT(*prev_stat);
3061         }
3062         *prev_stat = *stat;
3063 }
3064
3065 /* Get all the statistics of a VSI */
3066 void
3067 i40e_update_vsi_stats(struct i40e_vsi *vsi)
3068 {
3069         struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
3070         struct i40e_eth_stats *nes = &vsi->eth_stats;
3071         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
3072         int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
3073
3074         i40e_stat_update_48_in_64(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
3075                                   vsi->offset_loaded, &oes->rx_bytes,
3076                                   &nes->rx_bytes, &vsi->prev_rx_bytes);
3077         i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
3078                             vsi->offset_loaded, &oes->rx_unicast,
3079                             &nes->rx_unicast);
3080         i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
3081                             vsi->offset_loaded, &oes->rx_multicast,
3082                             &nes->rx_multicast);
3083         i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
3084                             vsi->offset_loaded, &oes->rx_broadcast,
3085                             &nes->rx_broadcast);
3086         /* exclude CRC bytes */
3087         nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
3088                 nes->rx_broadcast) * RTE_ETHER_CRC_LEN;
3089
3090         i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
3091                             &oes->rx_discards, &nes->rx_discards);
3092         /* GLV_REPC not supported */
3093         /* GLV_RMPC not supported */
3094         i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
3095                             &oes->rx_unknown_protocol,
3096                             &nes->rx_unknown_protocol);
3097         i40e_stat_update_48_in_64(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
3098                                   vsi->offset_loaded, &oes->tx_bytes,
3099                                   &nes->tx_bytes, &vsi->prev_tx_bytes);
3100         i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
3101                             vsi->offset_loaded, &oes->tx_unicast,
3102                             &nes->tx_unicast);
3103         i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
3104                             vsi->offset_loaded, &oes->tx_multicast,
3105                             &nes->tx_multicast);
3106         i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
3107                             vsi->offset_loaded,  &oes->tx_broadcast,
3108                             &nes->tx_broadcast);
3109         /* GLV_TDPC not supported */
3110         i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
3111                             &oes->tx_errors, &nes->tx_errors);
3112         vsi->offset_loaded = true;
3113
3114         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
3115                     vsi->vsi_id);
3116         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", nes->rx_bytes);
3117         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", nes->rx_unicast);
3118         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", nes->rx_multicast);
3119         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", nes->rx_broadcast);
3120         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", nes->rx_discards);
3121         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3122                     nes->rx_unknown_protocol);
3123         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", nes->tx_bytes);
3124         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", nes->tx_unicast);
3125         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", nes->tx_multicast);
3126         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", nes->tx_broadcast);
3127         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", nes->tx_discards);
3128         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", nes->tx_errors);
3129         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
3130                     vsi->vsi_id);
3131 }
3132
3133 static void
3134 i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
3135 {
3136         unsigned int i;
3137         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3138         struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
3139
3140         /* Get rx/tx bytes of internal transfer packets */
3141         i40e_stat_update_48_in_64(hw, I40E_GLV_GORCH(hw->port),
3142                                   I40E_GLV_GORCL(hw->port),
3143                                   pf->offset_loaded,
3144                                   &pf->internal_stats_offset.rx_bytes,
3145                                   &pf->internal_stats.rx_bytes,
3146                                   &pf->internal_prev_rx_bytes);
3147         i40e_stat_update_48_in_64(hw, I40E_GLV_GOTCH(hw->port),
3148                                   I40E_GLV_GOTCL(hw->port),
3149                                   pf->offset_loaded,
3150                                   &pf->internal_stats_offset.tx_bytes,
3151                                   &pf->internal_stats.tx_bytes,
3152                                   &pf->internal_prev_tx_bytes);
3153         /* Get total internal rx packet count */
3154         i40e_stat_update_48(hw, I40E_GLV_UPRCH(hw->port),
3155                             I40E_GLV_UPRCL(hw->port),
3156                             pf->offset_loaded,
3157                             &pf->internal_stats_offset.rx_unicast,
3158                             &pf->internal_stats.rx_unicast);
3159         i40e_stat_update_48(hw, I40E_GLV_MPRCH(hw->port),
3160                             I40E_GLV_MPRCL(hw->port),
3161                             pf->offset_loaded,
3162                             &pf->internal_stats_offset.rx_multicast,
3163                             &pf->internal_stats.rx_multicast);
3164         i40e_stat_update_48(hw, I40E_GLV_BPRCH(hw->port),
3165                             I40E_GLV_BPRCL(hw->port),
3166                             pf->offset_loaded,
3167                             &pf->internal_stats_offset.rx_broadcast,
3168                             &pf->internal_stats.rx_broadcast);
3169         /* Get total internal tx packet count */
3170         i40e_stat_update_48(hw, I40E_GLV_UPTCH(hw->port),
3171                             I40E_GLV_UPTCL(hw->port),
3172                             pf->offset_loaded,
3173                             &pf->internal_stats_offset.tx_unicast,
3174                             &pf->internal_stats.tx_unicast);
3175         i40e_stat_update_48(hw, I40E_GLV_MPTCH(hw->port),
3176                             I40E_GLV_MPTCL(hw->port),
3177                             pf->offset_loaded,
3178                             &pf->internal_stats_offset.tx_multicast,
3179                             &pf->internal_stats.tx_multicast);
3180         i40e_stat_update_48(hw, I40E_GLV_BPTCH(hw->port),
3181                             I40E_GLV_BPTCL(hw->port),
3182                             pf->offset_loaded,
3183                             &pf->internal_stats_offset.tx_broadcast,
3184                             &pf->internal_stats.tx_broadcast);
3185
3186         /* exclude CRC size */
3187         pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
3188                 pf->internal_stats.rx_multicast +
3189                 pf->internal_stats.rx_broadcast) * RTE_ETHER_CRC_LEN;
3190
3191         /* Get statistics of struct i40e_eth_stats */
3192         i40e_stat_update_48_in_64(hw, I40E_GLPRT_GORCH(hw->port),
3193                                   I40E_GLPRT_GORCL(hw->port),
3194                                   pf->offset_loaded, &os->eth.rx_bytes,
3195                                   &ns->eth.rx_bytes, &pf->prev_rx_bytes);
3196         i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
3197                             I40E_GLPRT_UPRCL(hw->port),
3198                             pf->offset_loaded, &os->eth.rx_unicast,
3199                             &ns->eth.rx_unicast);
3200         i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
3201                             I40E_GLPRT_MPRCL(hw->port),
3202                             pf->offset_loaded, &os->eth.rx_multicast,
3203                             &ns->eth.rx_multicast);
3204         i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
3205                             I40E_GLPRT_BPRCL(hw->port),
3206                             pf->offset_loaded, &os->eth.rx_broadcast,
3207                             &ns->eth.rx_broadcast);
3208         /* Workaround: CRC size should not be included in byte statistics,
3209          * so subtract RTE_ETHER_CRC_LEN from the byte counter for each rx
3210          * packet.
3211          */
3212         ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
3213                 ns->eth.rx_broadcast) * RTE_ETHER_CRC_LEN;
3214
3215         /* exclude internal rx bytes
3216          * Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
3217          * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negative
3218          * value.
3219          * same to I40E_GLV_UPRC[H/L], I40E_GLV_MPRC[H/L], I40E_GLV_BPRC[H/L].
3220          */
3221         if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
3222                 ns->eth.rx_bytes = 0;
3223         else
3224                 ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
3225
3226         if (ns->eth.rx_unicast < pf->internal_stats.rx_unicast)
3227                 ns->eth.rx_unicast = 0;
3228         else
3229                 ns->eth.rx_unicast -= pf->internal_stats.rx_unicast;
3230
3231         if (ns->eth.rx_multicast < pf->internal_stats.rx_multicast)
3232                 ns->eth.rx_multicast = 0;
3233         else
3234                 ns->eth.rx_multicast -= pf->internal_stats.rx_multicast;
3235
3236         if (ns->eth.rx_broadcast < pf->internal_stats.rx_broadcast)
3237                 ns->eth.rx_broadcast = 0;
3238         else
3239                 ns->eth.rx_broadcast -= pf->internal_stats.rx_broadcast;
3240
3241         i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
3242                             pf->offset_loaded, &os->eth.rx_discards,
3243                             &ns->eth.rx_discards);
3244         /* GLPRT_REPC not supported */
3245         /* GLPRT_RMPC not supported */
3246         i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
3247                             pf->offset_loaded,
3248                             &os->eth.rx_unknown_protocol,
3249                             &ns->eth.rx_unknown_protocol);
3250         i40e_stat_update_48_in_64(hw, I40E_GLPRT_GOTCH(hw->port),
3251                                   I40E_GLPRT_GOTCL(hw->port),
3252                                   pf->offset_loaded, &os->eth.tx_bytes,
3253                                   &ns->eth.tx_bytes, &pf->prev_tx_bytes);
3254         i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
3255                             I40E_GLPRT_UPTCL(hw->port),
3256                             pf->offset_loaded, &os->eth.tx_unicast,
3257                             &ns->eth.tx_unicast);
3258         i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
3259                             I40E_GLPRT_MPTCL(hw->port),
3260                             pf->offset_loaded, &os->eth.tx_multicast,
3261                             &ns->eth.tx_multicast);
3262         i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
3263                             I40E_GLPRT_BPTCL(hw->port),
3264                             pf->offset_loaded, &os->eth.tx_broadcast,
3265                             &ns->eth.tx_broadcast);
3266         ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
3267                 ns->eth.tx_broadcast) * RTE_ETHER_CRC_LEN;
3268
3269         /* exclude internal tx bytes
3270          * Workaround: it is possible I40E_GLV_GOTCH[H/L] is updated before
3271          * I40E_GLPRT_GOTCH[H/L], so there is a small window that cause negative
3272          * value.
3273          * same to I40E_GLV_UPTC[H/L], I40E_GLV_MPTC[H/L], I40E_GLV_BPTC[H/L].
3274          */
3275         if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
3276                 ns->eth.tx_bytes = 0;
3277         else
3278                 ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
3279
3280         if (ns->eth.tx_unicast < pf->internal_stats.tx_unicast)
3281                 ns->eth.tx_unicast = 0;
3282         else
3283                 ns->eth.tx_unicast -= pf->internal_stats.tx_unicast;
3284
3285         if (ns->eth.tx_multicast < pf->internal_stats.tx_multicast)
3286                 ns->eth.tx_multicast = 0;
3287         else
3288                 ns->eth.tx_multicast -= pf->internal_stats.tx_multicast;
3289
3290         if (ns->eth.tx_broadcast < pf->internal_stats.tx_broadcast)
3291                 ns->eth.tx_broadcast = 0;
3292         else
3293                 ns->eth.tx_broadcast -= pf->internal_stats.tx_broadcast;
3294
3295         /* GLPRT_TEPC not supported */
3296
3297         /* additional port specific stats */
3298         i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
3299                             pf->offset_loaded, &os->tx_dropped_link_down,
3300                             &ns->tx_dropped_link_down);
3301         i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
3302                             pf->offset_loaded, &os->crc_errors,
3303                             &ns->crc_errors);
3304         i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
3305                             pf->offset_loaded, &os->illegal_bytes,
3306                             &ns->illegal_bytes);
3307         /* GLPRT_ERRBC not supported */
3308         i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
3309                             pf->offset_loaded, &os->mac_local_faults,
3310                             &ns->mac_local_faults);
3311         i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
3312                             pf->offset_loaded, &os->mac_remote_faults,
3313                             &ns->mac_remote_faults);
3314         i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
3315                             pf->offset_loaded, &os->rx_length_errors,
3316                             &ns->rx_length_errors);
3317         i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
3318                             pf->offset_loaded, &os->link_xon_rx,
3319                             &ns->link_xon_rx);
3320         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
3321                             pf->offset_loaded, &os->link_xoff_rx,
3322                             &ns->link_xoff_rx);
3323         for (i = 0; i < 8; i++) {
3324                 i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
3325                                     pf->offset_loaded,
3326                                     &os->priority_xon_rx[i],
3327                                     &ns->priority_xon_rx[i]);
3328                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
3329                                     pf->offset_loaded,
3330                                     &os->priority_xoff_rx[i],
3331                                     &ns->priority_xoff_rx[i]);
3332         }
3333         i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
3334                             pf->offset_loaded, &os->link_xon_tx,
3335                             &ns->link_xon_tx);
3336         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
3337                             pf->offset_loaded, &os->link_xoff_tx,
3338                             &ns->link_xoff_tx);
3339         for (i = 0; i < 8; i++) {
3340                 i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
3341                                     pf->offset_loaded,
3342                                     &os->priority_xon_tx[i],
3343                                     &ns->priority_xon_tx[i]);
3344                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
3345                                     pf->offset_loaded,
3346                                     &os->priority_xoff_tx[i],
3347                                     &ns->priority_xoff_tx[i]);
3348                 i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
3349                                     pf->offset_loaded,
3350                                     &os->priority_xon_2_xoff[i],
3351                                     &ns->priority_xon_2_xoff[i]);
3352         }
3353         i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
3354                             I40E_GLPRT_PRC64L(hw->port),
3355                             pf->offset_loaded, &os->rx_size_64,
3356                             &ns->rx_size_64);
3357         i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
3358                             I40E_GLPRT_PRC127L(hw->port),
3359                             pf->offset_loaded, &os->rx_size_127,
3360                             &ns->rx_size_127);
3361         i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
3362                             I40E_GLPRT_PRC255L(hw->port),
3363                             pf->offset_loaded, &os->rx_size_255,
3364                             &ns->rx_size_255);
3365         i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
3366                             I40E_GLPRT_PRC511L(hw->port),
3367                             pf->offset_loaded, &os->rx_size_511,
3368                             &ns->rx_size_511);
3369         i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
3370                             I40E_GLPRT_PRC1023L(hw->port),
3371                             pf->offset_loaded, &os->rx_size_1023,
3372                             &ns->rx_size_1023);
3373         i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
3374                             I40E_GLPRT_PRC1522L(hw->port),
3375                             pf->offset_loaded, &os->rx_size_1522,
3376                             &ns->rx_size_1522);
3377         i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
3378                             I40E_GLPRT_PRC9522L(hw->port),
3379                             pf->offset_loaded, &os->rx_size_big,
3380                             &ns->rx_size_big);
3381         i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
3382                             pf->offset_loaded, &os->rx_undersize,
3383                             &ns->rx_undersize);
3384         i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
3385                             pf->offset_loaded, &os->rx_fragments,
3386                             &ns->rx_fragments);
3387         i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
3388                             pf->offset_loaded, &os->rx_oversize,
3389                             &ns->rx_oversize);
3390         i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
3391                             pf->offset_loaded, &os->rx_jabber,
3392                             &ns->rx_jabber);
3393         i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
3394                             I40E_GLPRT_PTC64L(hw->port),
3395                             pf->offset_loaded, &os->tx_size_64,
3396                             &ns->tx_size_64);
3397         i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
3398                             I40E_GLPRT_PTC127L(hw->port),
3399                             pf->offset_loaded, &os->tx_size_127,
3400                             &ns->tx_size_127);
3401         i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
3402                             I40E_GLPRT_PTC255L(hw->port),
3403                             pf->offset_loaded, &os->tx_size_255,
3404                             &ns->tx_size_255);
3405         i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
3406                             I40E_GLPRT_PTC511L(hw->port),
3407                             pf->offset_loaded, &os->tx_size_511,
3408                             &ns->tx_size_511);
3409         i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
3410                             I40E_GLPRT_PTC1023L(hw->port),
3411                             pf->offset_loaded, &os->tx_size_1023,
3412                             &ns->tx_size_1023);
3413         i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
3414                             I40E_GLPRT_PTC1522L(hw->port),
3415                             pf->offset_loaded, &os->tx_size_1522,
3416                             &ns->tx_size_1522);
3417         i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
3418                             I40E_GLPRT_PTC9522L(hw->port),
3419                             pf->offset_loaded, &os->tx_size_big,
3420                             &ns->tx_size_big);
3421         i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
3422                            pf->offset_loaded,
3423                            &os->fd_sb_match, &ns->fd_sb_match);
3424         /* GLPRT_MSPDC not supported */
3425         /* GLPRT_XEC not supported */
3426
3427         pf->offset_loaded = true;
3428
3429         if (pf->main_vsi)
3430                 i40e_update_vsi_stats(pf->main_vsi);
3431 }
3432
3433 /* Get all statistics of a port */
3434 static int
3435 i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3436 {
3437         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3438         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3439         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3440         struct i40e_vsi *vsi;
3441         unsigned i;
3442
3443         /* call read registers - updates values, now write them to struct */
3444         i40e_read_stats_registers(pf, hw);
3445
3446         stats->ipackets = pf->main_vsi->eth_stats.rx_unicast +
3447                         pf->main_vsi->eth_stats.rx_multicast +
3448                         pf->main_vsi->eth_stats.rx_broadcast -
3449                         pf->main_vsi->eth_stats.rx_discards;
3450         stats->opackets = ns->eth.tx_unicast +
3451                         ns->eth.tx_multicast +
3452                         ns->eth.tx_broadcast;
3453         stats->ibytes   = pf->main_vsi->eth_stats.rx_bytes;
3454         stats->obytes   = ns->eth.tx_bytes;
3455         stats->oerrors  = ns->eth.tx_errors +
3456                         pf->main_vsi->eth_stats.tx_errors;
3457
3458         /* Rx Errors */
3459         stats->imissed  = ns->eth.rx_discards +
3460                         pf->main_vsi->eth_stats.rx_discards;
3461         stats->ierrors  = ns->crc_errors +
3462                         ns->rx_length_errors + ns->rx_undersize +
3463                         ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
3464
3465         if (pf->vfs) {
3466                 for (i = 0; i < pf->vf_num; i++) {
3467                         vsi = pf->vfs[i].vsi;
3468                         i40e_update_vsi_stats(vsi);
3469
3470                         stats->ipackets += (vsi->eth_stats.rx_unicast +
3471                                         vsi->eth_stats.rx_multicast +
3472                                         vsi->eth_stats.rx_broadcast -
3473                                         vsi->eth_stats.rx_discards);
3474                         stats->ibytes   += vsi->eth_stats.rx_bytes;
3475                         stats->oerrors  += vsi->eth_stats.tx_errors;
3476                         stats->imissed  += vsi->eth_stats.rx_discards;
3477                 }
3478         }
3479
3480         PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
3481         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", ns->eth.rx_bytes);
3482         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", ns->eth.rx_unicast);
3483         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", ns->eth.rx_multicast);
3484         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", ns->eth.rx_broadcast);
3485         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", ns->eth.rx_discards);
3486         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3487                     ns->eth.rx_unknown_protocol);
3488         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", ns->eth.tx_bytes);
3489         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", ns->eth.tx_unicast);
3490         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", ns->eth.tx_multicast);
3491         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", ns->eth.tx_broadcast);
3492         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", ns->eth.tx_discards);
3493         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", ns->eth.tx_errors);
3494
3495         PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:     %"PRIu64"",
3496                     ns->tx_dropped_link_down);
3497         PMD_DRV_LOG(DEBUG, "crc_errors:               %"PRIu64"", ns->crc_errors);
3498         PMD_DRV_LOG(DEBUG, "illegal_bytes:            %"PRIu64"",
3499                     ns->illegal_bytes);
3500         PMD_DRV_LOG(DEBUG, "error_bytes:              %"PRIu64"", ns->error_bytes);
3501         PMD_DRV_LOG(DEBUG, "mac_local_faults:         %"PRIu64"",
3502                     ns->mac_local_faults);
3503         PMD_DRV_LOG(DEBUG, "mac_remote_faults:        %"PRIu64"",
3504                     ns->mac_remote_faults);
3505         PMD_DRV_LOG(DEBUG, "rx_length_errors:         %"PRIu64"",
3506                     ns->rx_length_errors);
3507         PMD_DRV_LOG(DEBUG, "link_xon_rx:              %"PRIu64"", ns->link_xon_rx);
3508         PMD_DRV_LOG(DEBUG, "link_xoff_rx:             %"PRIu64"", ns->link_xoff_rx);
3509         for (i = 0; i < 8; i++) {
3510                 PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]:      %"PRIu64"",
3511                                 i, ns->priority_xon_rx[i]);
3512                 PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]:     %"PRIu64"",
3513                                 i, ns->priority_xoff_rx[i]);
3514         }
3515         PMD_DRV_LOG(DEBUG, "link_xon_tx:              %"PRIu64"", ns->link_xon_tx);
3516         PMD_DRV_LOG(DEBUG, "link_xoff_tx:             %"PRIu64"", ns->link_xoff_tx);
3517         for (i = 0; i < 8; i++) {
3518                 PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]:      %"PRIu64"",
3519                                 i, ns->priority_xon_tx[i]);
3520                 PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]:     %"PRIu64"",
3521                                 i, ns->priority_xoff_tx[i]);
3522                 PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]:  %"PRIu64"",
3523                                 i, ns->priority_xon_2_xoff[i]);
3524         }
3525         PMD_DRV_LOG(DEBUG, "rx_size_64:               %"PRIu64"", ns->rx_size_64);
3526         PMD_DRV_LOG(DEBUG, "rx_size_127:              %"PRIu64"", ns->rx_size_127);
3527         PMD_DRV_LOG(DEBUG, "rx_size_255:              %"PRIu64"", ns->rx_size_255);
3528         PMD_DRV_LOG(DEBUG, "rx_size_511:              %"PRIu64"", ns->rx_size_511);
3529         PMD_DRV_LOG(DEBUG, "rx_size_1023:             %"PRIu64"", ns->rx_size_1023);
3530         PMD_DRV_LOG(DEBUG, "rx_size_1522:             %"PRIu64"", ns->rx_size_1522);
3531         PMD_DRV_LOG(DEBUG, "rx_size_big:              %"PRIu64"", ns->rx_size_big);
3532         PMD_DRV_LOG(DEBUG, "rx_undersize:             %"PRIu64"", ns->rx_undersize);
3533         PMD_DRV_LOG(DEBUG, "rx_fragments:             %"PRIu64"", ns->rx_fragments);
3534         PMD_DRV_LOG(DEBUG, "rx_oversize:              %"PRIu64"", ns->rx_oversize);
3535         PMD_DRV_LOG(DEBUG, "rx_jabber:                %"PRIu64"", ns->rx_jabber);
3536         PMD_DRV_LOG(DEBUG, "tx_size_64:               %"PRIu64"", ns->tx_size_64);
3537         PMD_DRV_LOG(DEBUG, "tx_size_127:              %"PRIu64"", ns->tx_size_127);
3538         PMD_DRV_LOG(DEBUG, "tx_size_255:              %"PRIu64"", ns->tx_size_255);
3539         PMD_DRV_LOG(DEBUG, "tx_size_511:              %"PRIu64"", ns->tx_size_511);
3540         PMD_DRV_LOG(DEBUG, "tx_size_1023:             %"PRIu64"", ns->tx_size_1023);
3541         PMD_DRV_LOG(DEBUG, "tx_size_1522:             %"PRIu64"", ns->tx_size_1522);
3542         PMD_DRV_LOG(DEBUG, "tx_size_big:              %"PRIu64"", ns->tx_size_big);
3543         PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %"PRIu64"",
3544                         ns->mac_short_packet_dropped);
3545         PMD_DRV_LOG(DEBUG, "checksum_error:           %"PRIu64"",
3546                     ns->checksum_error);
3547         PMD_DRV_LOG(DEBUG, "fdir_match:               %"PRIu64"", ns->fd_sb_match);
3548         PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
3549         return 0;
3550 }
3551
3552 /* Reset the statistics */
3553 static int
3554 i40e_dev_stats_reset(struct rte_eth_dev *dev)
3555 {
3556         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3557         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3558
3559         /* Mark PF and VSI stats to update the offset, aka "reset" */
3560         pf->offset_loaded = false;
3561         if (pf->main_vsi)
3562                 pf->main_vsi->offset_loaded = false;
3563
3564         /* read the stats, reading current register values into offset */
3565         i40e_read_stats_registers(pf, hw);
3566
3567         return 0;
3568 }
3569
3570 static uint32_t
3571 i40e_xstats_calc_num(void)
3572 {
3573         return I40E_NB_ETH_XSTATS + I40E_NB_HW_PORT_XSTATS +
3574                 (I40E_NB_RXQ_PRIO_XSTATS * 8) +
3575                 (I40E_NB_TXQ_PRIO_XSTATS * 8);
3576 }
3577
3578 static int i40e_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3579                                      struct rte_eth_xstat_name *xstats_names,
3580                                      __rte_unused unsigned limit)
3581 {
3582         unsigned count = 0;
3583         unsigned i, prio;
3584
3585         if (xstats_names == NULL)
3586                 return i40e_xstats_calc_num();
3587
3588         /* Note: limit checked in rte_eth_xstats_names() */
3589
3590         /* Get stats from i40e_eth_stats struct */
3591         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3592                 strlcpy(xstats_names[count].name,
3593                         rte_i40e_stats_strings[i].name,
3594                         sizeof(xstats_names[count].name));
3595                 count++;
3596         }
3597
3598         /* Get individiual stats from i40e_hw_port struct */
3599         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3600                 strlcpy(xstats_names[count].name,
3601                         rte_i40e_hw_port_strings[i].name,
3602                         sizeof(xstats_names[count].name));
3603                 count++;
3604         }
3605
3606         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3607                 for (prio = 0; prio < 8; prio++) {
3608                         snprintf(xstats_names[count].name,
3609                                  sizeof(xstats_names[count].name),
3610                                  "rx_priority%u_%s", prio,
3611                                  rte_i40e_rxq_prio_strings[i].name);
3612                         count++;
3613                 }
3614         }
3615
3616         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3617                 for (prio = 0; prio < 8; prio++) {
3618                         snprintf(xstats_names[count].name,
3619                                  sizeof(xstats_names[count].name),
3620                                  "tx_priority%u_%s", prio,
3621                                  rte_i40e_txq_prio_strings[i].name);
3622                         count++;
3623                 }
3624         }
3625         return count;
3626 }
3627
3628 static int
3629 i40e_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3630                     unsigned n)
3631 {
3632         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3633         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3634         unsigned i, count, prio;
3635         struct i40e_hw_port_stats *hw_stats = &pf->stats;
3636
3637         count = i40e_xstats_calc_num();
3638         if (n < count)
3639                 return count;
3640
3641         i40e_read_stats_registers(pf, hw);
3642
3643         if (xstats == NULL)
3644                 return 0;
3645
3646         count = 0;
3647
3648         /* Get stats from i40e_eth_stats struct */
3649         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3650                 xstats[count].value = *(uint64_t *)(((char *)&hw_stats->eth) +
3651                         rte_i40e_stats_strings[i].offset);
3652                 xstats[count].id = count;
3653                 count++;
3654         }
3655
3656         /* Get individiual stats from i40e_hw_port struct */
3657         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3658                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3659                         rte_i40e_hw_port_strings[i].offset);
3660                 xstats[count].id = count;
3661                 count++;
3662         }
3663
3664         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3665                 for (prio = 0; prio < 8; prio++) {
3666                         xstats[count].value =
3667                                 *(uint64_t *)(((char *)hw_stats) +
3668                                 rte_i40e_rxq_prio_strings[i].offset +
3669                                 (sizeof(uint64_t) * prio));
3670                         xstats[count].id = count;
3671                         count++;
3672                 }
3673         }
3674
3675         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3676                 for (prio = 0; prio < 8; prio++) {
3677                         xstats[count].value =
3678                                 *(uint64_t *)(((char *)hw_stats) +
3679                                 rte_i40e_txq_prio_strings[i].offset +
3680                                 (sizeof(uint64_t) * prio));
3681                         xstats[count].id = count;
3682                         count++;
3683                 }
3684         }
3685
3686         return count;
3687 }
3688
3689 static int
3690 i40e_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
3691 {
3692         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3693         u32 full_ver;
3694         u8 ver, patch;
3695         u16 build;
3696         int ret;
3697
3698         full_ver = hw->nvm.oem_ver;
3699         ver = (u8)(full_ver >> 24);
3700         build = (u16)((full_ver >> 8) & 0xffff);
3701         patch = (u8)(full_ver & 0xff);
3702
3703         ret = snprintf(fw_version, fw_size,
3704                  "%d.%d%d 0x%08x %d.%d.%d",
3705                  ((hw->nvm.version >> 12) & 0xf),
3706                  ((hw->nvm.version >> 4) & 0xff),
3707                  (hw->nvm.version & 0xf), hw->nvm.eetrack,
3708                  ver, build, patch);
3709
3710         ret += 1; /* add the size of '\0' */
3711         if (fw_size < (u32)ret)
3712                 return ret;
3713         else
3714                 return 0;
3715 }
3716
3717 /*
3718  * When using NVM 6.01(for X710 XL710 XXV710)/3.33(for X722) or later,
3719  * the Rx data path does not hang if the FW LLDP is stopped.
3720  * return true if lldp need to stop
3721  * return false if we cannot disable the LLDP to avoid Rx data path blocking.
3722  */
3723 static bool
3724 i40e_need_stop_lldp(struct rte_eth_dev *dev)
3725 {
3726         double nvm_ver;
3727         char ver_str[64] = {0};
3728         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3729
3730         i40e_fw_version_get(dev, ver_str, 64);
3731         nvm_ver = atof(ver_str);
3732         if ((hw->mac.type == I40E_MAC_X722 ||
3733              hw->mac.type == I40E_MAC_X722_VF) &&
3734              ((uint32_t)(nvm_ver * 1000) >= (uint32_t)(3.33 * 1000)))
3735                 return true;
3736         else if ((uint32_t)(nvm_ver * 1000) >= (uint32_t)(6.01 * 1000))
3737                 return true;
3738
3739         return false;
3740 }
3741
3742 static int
3743 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3744 {
3745         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3746         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3747         struct i40e_vsi *vsi = pf->main_vsi;
3748         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3749
3750         dev_info->max_rx_queues = vsi->nb_qps;
3751         dev_info->max_tx_queues = vsi->nb_qps;
3752         dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
3753         dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
3754         dev_info->max_mac_addrs = vsi->max_macaddrs;
3755         dev_info->max_vfs = pci_dev->max_vfs;
3756         dev_info->max_mtu = dev_info->max_rx_pktlen - I40E_ETH_OVERHEAD;
3757         dev_info->min_mtu = RTE_ETHER_MIN_MTU;
3758         dev_info->rx_queue_offload_capa = 0;
3759         dev_info->rx_offload_capa =
3760                 DEV_RX_OFFLOAD_VLAN_STRIP |
3761                 DEV_RX_OFFLOAD_QINQ_STRIP |
3762                 DEV_RX_OFFLOAD_IPV4_CKSUM |
3763                 DEV_RX_OFFLOAD_UDP_CKSUM |
3764                 DEV_RX_OFFLOAD_TCP_CKSUM |
3765                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
3766                 DEV_RX_OFFLOAD_KEEP_CRC |
3767                 DEV_RX_OFFLOAD_SCATTER |
3768                 DEV_RX_OFFLOAD_VLAN_EXTEND |
3769                 DEV_RX_OFFLOAD_VLAN_FILTER |
3770                 DEV_RX_OFFLOAD_JUMBO_FRAME |
3771                 DEV_RX_OFFLOAD_RSS_HASH;
3772
3773         dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
3774         dev_info->tx_offload_capa =
3775                 DEV_TX_OFFLOAD_VLAN_INSERT |
3776                 DEV_TX_OFFLOAD_QINQ_INSERT |
3777                 DEV_TX_OFFLOAD_IPV4_CKSUM |
3778                 DEV_TX_OFFLOAD_UDP_CKSUM |
3779                 DEV_TX_OFFLOAD_TCP_CKSUM |
3780                 DEV_TX_OFFLOAD_SCTP_CKSUM |
3781                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
3782                 DEV_TX_OFFLOAD_TCP_TSO |
3783                 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
3784                 DEV_TX_OFFLOAD_GRE_TNL_TSO |
3785                 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
3786                 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
3787                 DEV_TX_OFFLOAD_MULTI_SEGS |
3788                 dev_info->tx_queue_offload_capa;
3789         dev_info->dev_capa =
3790                 RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
3791                 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
3792
3793         dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
3794                                                 sizeof(uint32_t);
3795         dev_info->reta_size = pf->hash_lut_size;
3796         dev_info->flow_type_rss_offloads = pf->adapter->flow_types_mask;
3797
3798         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3799                 .rx_thresh = {
3800                         .pthresh = I40E_DEFAULT_RX_PTHRESH,
3801                         .hthresh = I40E_DEFAULT_RX_HTHRESH,
3802                         .wthresh = I40E_DEFAULT_RX_WTHRESH,
3803                 },
3804                 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
3805                 .rx_drop_en = 0,
3806                 .offloads = 0,
3807         };
3808
3809         dev_info->default_txconf = (struct rte_eth_txconf) {
3810                 .tx_thresh = {
3811                         .pthresh = I40E_DEFAULT_TX_PTHRESH,
3812                         .hthresh = I40E_DEFAULT_TX_HTHRESH,
3813                         .wthresh = I40E_DEFAULT_TX_WTHRESH,
3814                 },
3815                 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
3816                 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
3817                 .offloads = 0,
3818         };
3819
3820         dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
3821                 .nb_max = I40E_MAX_RING_DESC,
3822                 .nb_min = I40E_MIN_RING_DESC,
3823                 .nb_align = I40E_ALIGN_RING_DESC,
3824         };
3825
3826         dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
3827                 .nb_max = I40E_MAX_RING_DESC,
3828                 .nb_min = I40E_MIN_RING_DESC,
3829                 .nb_align = I40E_ALIGN_RING_DESC,
3830                 .nb_seg_max = I40E_TX_MAX_SEG,
3831                 .nb_mtu_seg_max = I40E_TX_MAX_MTU_SEG,
3832         };
3833
3834         if (pf->flags & I40E_FLAG_VMDQ) {
3835                 dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
3836                 dev_info->vmdq_queue_base = dev_info->max_rx_queues;
3837                 dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
3838                                                 pf->max_nb_vmdq_vsi;
3839                 dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
3840                 dev_info->max_rx_queues += dev_info->vmdq_queue_num;
3841                 dev_info->max_tx_queues += dev_info->vmdq_queue_num;
3842         }
3843
3844         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3845                 /* For XL710 */
3846                 dev_info->speed_capa = ETH_LINK_SPEED_40G;
3847                 dev_info->default_rxportconf.nb_queues = 2;
3848                 dev_info->default_txportconf.nb_queues = 2;
3849                 if (dev->data->nb_rx_queues == 1)
3850                         dev_info->default_rxportconf.ring_size = 2048;
3851                 else
3852                         dev_info->default_rxportconf.ring_size = 1024;
3853                 if (dev->data->nb_tx_queues == 1)
3854                         dev_info->default_txportconf.ring_size = 1024;
3855                 else
3856                         dev_info->default_txportconf.ring_size = 512;
3857
3858         } else if (I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types)) {
3859                 /* For XXV710 */
3860                 dev_info->speed_capa = ETH_LINK_SPEED_25G;
3861                 dev_info->default_rxportconf.nb_queues = 1;
3862                 dev_info->default_txportconf.nb_queues = 1;
3863                 dev_info->default_rxportconf.ring_size = 256;
3864                 dev_info->default_txportconf.ring_size = 256;
3865         } else {
3866                 /* For X710 */
3867                 dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3868                 dev_info->default_rxportconf.nb_queues = 1;
3869                 dev_info->default_txportconf.nb_queues = 1;
3870                 if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_10G) {
3871                         dev_info->default_rxportconf.ring_size = 512;
3872                         dev_info->default_txportconf.ring_size = 256;
3873                 } else {
3874                         dev_info->default_rxportconf.ring_size = 256;
3875                         dev_info->default_txportconf.ring_size = 256;
3876                 }
3877         }
3878         dev_info->default_rxportconf.burst_size = 32;
3879         dev_info->default_txportconf.burst_size = 32;
3880
3881         return 0;
3882 }
3883
3884 static int
3885 i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
3886 {
3887         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3888         struct i40e_vsi *vsi = pf->main_vsi;
3889         PMD_INIT_FUNC_TRACE();
3890
3891         if (on)
3892                 return i40e_vsi_add_vlan(vsi, vlan_id);
3893         else
3894                 return i40e_vsi_delete_vlan(vsi, vlan_id);
3895 }
3896
3897 static int
3898 i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev,
3899                                 enum rte_vlan_type vlan_type,
3900                                 uint16_t tpid, int qinq)
3901 {
3902         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3903         uint64_t reg_r = 0;
3904         uint64_t reg_w = 0;
3905         uint16_t reg_id = 3;
3906         int ret;
3907
3908         if (qinq) {
3909                 if (vlan_type == ETH_VLAN_TYPE_OUTER)
3910                         reg_id = 2;
3911         }
3912
3913         ret = i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
3914                                           &reg_r, NULL);
3915         if (ret != I40E_SUCCESS) {
3916                 PMD_DRV_LOG(ERR,
3917                            "Fail to debug read from I40E_GL_SWT_L2TAGCTRL[%d]",
3918                            reg_id);
3919                 return -EIO;
3920         }
3921         PMD_DRV_LOG(DEBUG,
3922                     "Debug read from I40E_GL_SWT_L2TAGCTRL[%d]: 0x%08"PRIx64,
3923                     reg_id, reg_r);
3924
3925         reg_w = reg_r & (~(I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_MASK));
3926         reg_w |= ((uint64_t)tpid << I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT);
3927         if (reg_r == reg_w) {
3928                 PMD_DRV_LOG(DEBUG, "No need to write");
3929                 return 0;
3930         }
3931
3932         ret = i40e_aq_debug_write_global_register(hw,
3933                                            I40E_GL_SWT_L2TAGCTRL(reg_id),
3934                                            reg_w, NULL);
3935         if (ret != I40E_SUCCESS) {
3936                 PMD_DRV_LOG(ERR,
3937                             "Fail to debug write to I40E_GL_SWT_L2TAGCTRL[%d]",
3938                             reg_id);
3939                 return -EIO;
3940         }
3941         PMD_DRV_LOG(DEBUG,
3942                     "Global register 0x%08x is changed with value 0x%08x",
3943                     I40E_GL_SWT_L2TAGCTRL(reg_id), (uint32_t)reg_w);
3944
3945         return 0;
3946 }
3947
3948 static int
3949 i40e_vlan_tpid_set(struct rte_eth_dev *dev,
3950                    enum rte_vlan_type vlan_type,
3951                    uint16_t tpid)
3952 {
3953         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3954         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3955         int qinq = dev->data->dev_conf.rxmode.offloads &
3956                    DEV_RX_OFFLOAD_VLAN_EXTEND;
3957         int ret = 0;
3958
3959         if ((vlan_type != ETH_VLAN_TYPE_INNER &&
3960              vlan_type != ETH_VLAN_TYPE_OUTER) ||
3961             (!qinq && vlan_type == ETH_VLAN_TYPE_INNER)) {
3962                 PMD_DRV_LOG(ERR,
3963                             "Unsupported vlan type.");
3964                 return -EINVAL;
3965         }
3966
3967         if (pf->support_multi_driver) {
3968                 PMD_DRV_LOG(ERR, "Setting TPID is not supported.");
3969                 return -ENOTSUP;
3970         }
3971
3972         /* 802.1ad frames ability is added in NVM API 1.7*/
3973         if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
3974                 if (qinq) {
3975                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3976                                 hw->first_tag = rte_cpu_to_le_16(tpid);
3977                         else if (vlan_type == ETH_VLAN_TYPE_INNER)
3978                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3979                 } else {
3980                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3981                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3982                 }
3983                 ret = i40e_aq_set_switch_config(hw, 0, 0, 0, NULL);
3984                 if (ret != I40E_SUCCESS) {
3985                         PMD_DRV_LOG(ERR,
3986                                     "Set switch config failed aq_err: %d",
3987                                     hw->aq.asq_last_status);
3988                         ret = -EIO;
3989                 }
3990         } else
3991                 /* If NVM API < 1.7, keep the register setting */
3992                 ret = i40e_vlan_tpid_set_by_registers(dev, vlan_type,
3993                                                       tpid, qinq);
3994
3995         return ret;
3996 }
3997
3998 /* Configure outer vlan stripping on or off in QinQ mode */
3999 static int
4000 i40e_vsi_config_outer_vlan_stripping(struct i40e_vsi *vsi, bool on)
4001 {
4002         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4003         int ret = I40E_SUCCESS;
4004         uint32_t reg;
4005
4006         if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
4007                 PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
4008                 return -EINVAL;
4009         }
4010
4011         /* Configure for outer VLAN RX stripping */
4012         reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
4013
4014         if (on)
4015                 reg |= I40E_VSI_TSR_QINQ_STRIP;
4016         else
4017                 reg &= ~I40E_VSI_TSR_QINQ_STRIP;
4018
4019         ret = i40e_aq_debug_write_register(hw,
4020                                                    I40E_VSI_TSR(vsi->vsi_id),
4021                                                    reg, NULL);
4022         if (ret < 0) {
4023                 PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
4024                                     vsi->vsi_id);
4025                 return I40E_ERR_CONFIG;
4026         }
4027
4028         return ret;
4029 }
4030
4031 static int
4032 i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
4033 {
4034         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4035         struct i40e_vsi *vsi = pf->main_vsi;
4036         struct rte_eth_rxmode *rxmode;
4037
4038         rxmode = &dev->data->dev_conf.rxmode;
4039         if (mask & ETH_VLAN_FILTER_MASK) {
4040                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
4041                         i40e_vsi_config_vlan_filter(vsi, TRUE);
4042                 else
4043                         i40e_vsi_config_vlan_filter(vsi, FALSE);
4044         }
4045
4046         if (mask & ETH_VLAN_STRIP_MASK) {
4047                 /* Enable or disable VLAN stripping */
4048                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
4049                         i40e_vsi_config_vlan_stripping(vsi, TRUE);
4050                 else
4051                         i40e_vsi_config_vlan_stripping(vsi, FALSE);
4052         }
4053
4054         if (mask & ETH_VLAN_EXTEND_MASK) {
4055                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND) {
4056                         i40e_vsi_config_double_vlan(vsi, TRUE);
4057                         /* Set global registers with default ethertype. */
4058                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
4059                                            RTE_ETHER_TYPE_VLAN);
4060                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_INNER,
4061                                            RTE_ETHER_TYPE_VLAN);
4062                 }
4063                 else
4064                         i40e_vsi_config_double_vlan(vsi, FALSE);
4065         }
4066
4067         if (mask & ETH_QINQ_STRIP_MASK) {
4068                 /* Enable or disable outer VLAN stripping */
4069                 if (rxmode->offloads & DEV_RX_OFFLOAD_QINQ_STRIP)
4070                         i40e_vsi_config_outer_vlan_stripping(vsi, TRUE);
4071                 else
4072                         i40e_vsi_config_outer_vlan_stripping(vsi, FALSE);
4073         }
4074
4075         return 0;
4076 }
4077
4078 static void
4079 i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
4080                           __rte_unused uint16_t queue,
4081                           __rte_unused int on)
4082 {
4083         PMD_INIT_FUNC_TRACE();
4084 }
4085
4086 static int
4087 i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
4088 {
4089         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4090         struct i40e_vsi *vsi = pf->main_vsi;
4091         struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
4092         struct i40e_vsi_vlan_pvid_info info;
4093
4094         memset(&info, 0, sizeof(info));
4095         info.on = on;
4096         if (info.on)
4097                 info.config.pvid = pvid;
4098         else {
4099                 info.config.reject.tagged =
4100                                 data->dev_conf.txmode.hw_vlan_reject_tagged;
4101                 info.config.reject.untagged =
4102                                 data->dev_conf.txmode.hw_vlan_reject_untagged;
4103         }
4104
4105         return i40e_vsi_vlan_pvid_set(vsi, &info);
4106 }
4107
4108 static int
4109 i40e_dev_led_on(struct rte_eth_dev *dev)
4110 {
4111         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4112         uint32_t mode = i40e_led_get(hw);
4113
4114         if (mode == 0)
4115                 i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
4116
4117         return 0;
4118 }
4119
4120 static int
4121 i40e_dev_led_off(struct rte_eth_dev *dev)
4122 {
4123         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4124         uint32_t mode = i40e_led_get(hw);
4125
4126         if (mode != 0)
4127                 i40e_led_set(hw, 0, false);
4128
4129         return 0;
4130 }
4131
4132 static int
4133 i40e_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4134 {
4135         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4136         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4137
4138         fc_conf->pause_time = pf->fc_conf.pause_time;
4139
4140         /* read out from register, in case they are modified by other port */
4141         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] =
4142                 I40E_READ_REG(hw, I40E_GLRPB_GHW) >> I40E_KILOSHIFT;
4143         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] =
4144                 I40E_READ_REG(hw, I40E_GLRPB_GLW) >> I40E_KILOSHIFT;
4145
4146         fc_conf->high_water =  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS];
4147         fc_conf->low_water = pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS];
4148
4149          /* Return current mode according to actual setting*/
4150         switch (hw->fc.current_mode) {
4151         case I40E_FC_FULL:
4152                 fc_conf->mode = RTE_FC_FULL;
4153                 break;
4154         case I40E_FC_TX_PAUSE:
4155                 fc_conf->mode = RTE_FC_TX_PAUSE;
4156                 break;
4157         case I40E_FC_RX_PAUSE:
4158                 fc_conf->mode = RTE_FC_RX_PAUSE;
4159                 break;
4160         case I40E_FC_NONE:
4161         default:
4162                 fc_conf->mode = RTE_FC_NONE;
4163         };
4164
4165         return 0;
4166 }
4167
4168 static int
4169 i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4170 {
4171         uint32_t mflcn_reg, fctrl_reg, reg;
4172         uint32_t max_high_water;
4173         uint8_t i, aq_failure;
4174         int err;
4175         struct i40e_hw *hw;
4176         struct i40e_pf *pf;
4177         enum i40e_fc_mode rte_fcmode_2_i40e_fcmode[] = {
4178                 [RTE_FC_NONE] = I40E_FC_NONE,
4179                 [RTE_FC_RX_PAUSE] = I40E_FC_RX_PAUSE,
4180                 [RTE_FC_TX_PAUSE] = I40E_FC_TX_PAUSE,
4181                 [RTE_FC_FULL] = I40E_FC_FULL
4182         };
4183
4184         /* high_water field in the rte_eth_fc_conf using the kilobytes unit */
4185
4186         max_high_water = I40E_RXPBSIZE >> I40E_KILOSHIFT;
4187         if ((fc_conf->high_water > max_high_water) ||
4188                         (fc_conf->high_water < fc_conf->low_water)) {
4189                 PMD_INIT_LOG(ERR,
4190                         "Invalid high/low water setup value in KB, High_water must be <= %d.",
4191                         max_high_water);
4192                 return -EINVAL;
4193         }
4194
4195         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4196         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4197         hw->fc.requested_mode = rte_fcmode_2_i40e_fcmode[fc_conf->mode];
4198
4199         pf->fc_conf.pause_time = fc_conf->pause_time;
4200         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->high_water;
4201         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->low_water;
4202
4203         PMD_INIT_FUNC_TRACE();
4204
4205         /* All the link flow control related enable/disable register
4206          * configuration is handle by the F/W
4207          */
4208         err = i40e_set_fc(hw, &aq_failure, true);
4209         if (err < 0)
4210                 return -ENOSYS;
4211
4212         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
4213                 /* Configure flow control refresh threshold,
4214                  * the value for stat_tx_pause_refresh_timer[8]
4215                  * is used for global pause operation.
4216                  */
4217
4218                 I40E_WRITE_REG(hw,
4219                                I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(8),
4220                                pf->fc_conf.pause_time);
4221
4222                 /* configure the timer value included in transmitted pause
4223                  * frame,
4224                  * the value for stat_tx_pause_quanta[8] is used for global
4225                  * pause operation
4226                  */
4227                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(8),
4228                                pf->fc_conf.pause_time);
4229
4230                 fctrl_reg = I40E_READ_REG(hw,
4231                                           I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL);
4232
4233                 if (fc_conf->mac_ctrl_frame_fwd != 0)
4234                         fctrl_reg |= I40E_PRTMAC_FWD_CTRL;
4235                 else
4236                         fctrl_reg &= ~I40E_PRTMAC_FWD_CTRL;
4237
4238                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL,
4239                                fctrl_reg);
4240         } else {
4241                 /* Configure pause time (2 TCs per register) */
4242                 reg = (uint32_t)pf->fc_conf.pause_time * (uint32_t)0x00010001;
4243                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS / 2; i++)
4244                         I40E_WRITE_REG(hw, I40E_PRTDCB_FCTTVN(i), reg);
4245
4246                 /* Configure flow control refresh threshold value */
4247                 I40E_WRITE_REG(hw, I40E_PRTDCB_FCRTV,
4248                                pf->fc_conf.pause_time / 2);
4249
4250                 mflcn_reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
4251
4252                 /* set or clear MFLCN.PMCF & MFLCN.DPF bits
4253                  *depending on configuration
4254                  */
4255                 if (fc_conf->mac_ctrl_frame_fwd != 0) {
4256                         mflcn_reg |= I40E_PRTDCB_MFLCN_PMCF_MASK;
4257                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_DPF_MASK;
4258                 } else {
4259                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_PMCF_MASK;
4260                         mflcn_reg |= I40E_PRTDCB_MFLCN_DPF_MASK;
4261                 }
4262
4263                 I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, mflcn_reg);
4264         }
4265
4266         if (!pf->support_multi_driver) {
4267                 /* config water marker both based on the packets and bytes */
4268                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PHW,
4269                                  (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
4270                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
4271                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PLW,
4272                                   (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
4273                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
4274                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GHW,
4275                                   pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
4276                                   << I40E_KILOSHIFT);
4277                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GLW,
4278                                    pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
4279                                    << I40E_KILOSHIFT);
4280         } else {
4281                 PMD_DRV_LOG(ERR,
4282                             "Water marker configuration is not supported.");
4283         }
4284
4285         I40E_WRITE_FLUSH(hw);
4286
4287         return 0;
4288 }
4289
4290 static int
4291 i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
4292                             __rte_unused struct rte_eth_pfc_conf *pfc_conf)
4293 {
4294         PMD_INIT_FUNC_TRACE();
4295
4296         return -ENOSYS;
4297 }
4298
4299 /* Add a MAC address, and update filters */
4300 static int
4301 i40e_macaddr_add(struct rte_eth_dev *dev,
4302                  struct rte_ether_addr *mac_addr,
4303                  __rte_unused uint32_t index,
4304                  uint32_t pool)
4305 {
4306         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4307         struct i40e_mac_filter_info mac_filter;
4308         struct i40e_vsi *vsi;
4309         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
4310         int ret;
4311
4312         /* If VMDQ not enabled or configured, return */
4313         if (pool != 0 && (!(pf->flags & I40E_FLAG_VMDQ) ||
4314                           !pf->nb_cfg_vmdq_vsi)) {
4315                 PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
4316                         pf->flags & I40E_FLAG_VMDQ ? "configured" : "enabled",
4317                         pool);
4318                 return -ENOTSUP;
4319         }
4320
4321         if (pool > pf->nb_cfg_vmdq_vsi) {
4322                 PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
4323                                 pool, pf->nb_cfg_vmdq_vsi);
4324                 return -EINVAL;
4325         }
4326
4327         rte_memcpy(&mac_filter.mac_addr, mac_addr, RTE_ETHER_ADDR_LEN);
4328         if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
4329                 mac_filter.filter_type = I40E_MACVLAN_PERFECT_MATCH;
4330         else
4331                 mac_filter.filter_type = I40E_MAC_PERFECT_MATCH;
4332
4333         if (pool == 0)
4334                 vsi = pf->main_vsi;
4335         else
4336                 vsi = pf->vmdq[pool - 1].vsi;
4337
4338         ret = i40e_vsi_add_mac(vsi, &mac_filter);
4339         if (ret != I40E_SUCCESS) {
4340                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
4341                 return -ENODEV;
4342         }
4343         return 0;
4344 }
4345
4346 /* Remove a MAC address, and update filters */
4347 static void
4348 i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
4349 {
4350         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4351         struct i40e_vsi *vsi;
4352         struct rte_eth_dev_data *data = dev->data;
4353         struct rte_ether_addr *macaddr;
4354         int ret;
4355         uint32_t i;
4356         uint64_t pool_sel;
4357
4358         macaddr = &(data->mac_addrs[index]);
4359
4360         pool_sel = dev->data->mac_pool_sel[index];
4361
4362         for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
4363                 if (pool_sel & (1ULL << i)) {
4364                         if (i == 0)
4365                                 vsi = pf->main_vsi;
4366                         else {
4367                                 /* No VMDQ pool enabled or configured */
4368                                 if (!(pf->flags & I40E_FLAG_VMDQ) ||
4369                                         (i > pf->nb_cfg_vmdq_vsi)) {
4370                                         PMD_DRV_LOG(ERR,
4371                                                 "No VMDQ pool enabled/configured");
4372                                         return;
4373                                 }
4374                                 vsi = pf->vmdq[i - 1].vsi;
4375                         }
4376                         ret = i40e_vsi_delete_mac(vsi, macaddr);
4377
4378                         if (ret) {
4379                                 PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
4380                                 return;
4381                         }
4382                 }
4383         }
4384 }
4385
4386 static int
4387 i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4388 {
4389         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
4390         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4391         uint32_t reg;
4392         int ret;
4393
4394         if (!lut)
4395                 return -EINVAL;
4396
4397         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4398                 ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id,
4399                                           vsi->type != I40E_VSI_SRIOV,
4400                                           lut, lut_size);
4401                 if (ret) {
4402                         PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
4403                         return ret;
4404                 }
4405         } else {
4406                 uint32_t *lut_dw = (uint32_t *)lut;
4407                 uint16_t i, lut_size_dw = lut_size / 4;
4408
4409                 if (vsi->type == I40E_VSI_SRIOV) {
4410                         for (i = 0; i <= lut_size_dw; i++) {
4411                                 reg = I40E_VFQF_HLUT1(i, vsi->user_param);
4412                                 lut_dw[i] = i40e_read_rx_ctl(hw, reg);
4413                         }
4414                 } else {
4415                         for (i = 0; i < lut_size_dw; i++)
4416                                 lut_dw[i] = I40E_READ_REG(hw,
4417                                                           I40E_PFQF_HLUT(i));
4418                 }
4419         }
4420
4421         return 0;
4422 }
4423
4424 int
4425 i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4426 {
4427         struct i40e_pf *pf;
4428         struct i40e_hw *hw;
4429         int ret;
4430
4431         if (!vsi || !lut)
4432                 return -EINVAL;
4433
4434         pf = I40E_VSI_TO_PF(vsi);
4435         hw = I40E_VSI_TO_HW(vsi);
4436
4437         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4438                 ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id,
4439                                           vsi->type != I40E_VSI_SRIOV,
4440                                           lut, lut_size);
4441                 if (ret) {
4442                         PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
4443                         return ret;
4444                 }
4445         } else {
4446                 uint32_t *lut_dw = (uint32_t *)lut;
4447                 uint16_t i, lut_size_dw = lut_size / 4;
4448
4449                 if (vsi->type == I40E_VSI_SRIOV) {
4450                         for (i = 0; i < lut_size_dw; i++)
4451                                 I40E_WRITE_REG(
4452                                         hw,
4453                                         I40E_VFQF_HLUT1(i, vsi->user_param),
4454                                         lut_dw[i]);
4455                 } else {
4456                         for (i = 0; i < lut_size_dw; i++)
4457                                 I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i),
4458                                                lut_dw[i]);
4459                 }
4460                 I40E_WRITE_FLUSH(hw);
4461         }
4462
4463         return 0;
4464 }
4465
4466 static int
4467 i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
4468                          struct rte_eth_rss_reta_entry64 *reta_conf,
4469                          uint16_t reta_size)
4470 {
4471         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4472         uint16_t i, lut_size = pf->hash_lut_size;
4473         uint16_t idx, shift;
4474         uint8_t *lut;
4475         int ret;
4476
4477         if (reta_size != lut_size ||
4478                 reta_size > ETH_RSS_RETA_SIZE_512) {
4479                 PMD_DRV_LOG(ERR,
4480                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4481                         reta_size, lut_size);
4482                 return -EINVAL;
4483         }
4484
4485         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4486         if (!lut) {
4487                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4488                 return -ENOMEM;
4489         }
4490         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4491         if (ret)
4492                 goto out;
4493         for (i = 0; i < reta_size; i++) {
4494                 idx = i / RTE_RETA_GROUP_SIZE;
4495                 shift = i % RTE_RETA_GROUP_SIZE;
4496                 if (reta_conf[idx].mask & (1ULL << shift))
4497                         lut[i] = reta_conf[idx].reta[shift];
4498         }
4499         ret = i40e_set_rss_lut(pf->main_vsi, lut, reta_size);
4500
4501         pf->adapter->rss_reta_updated = 1;
4502
4503 out:
4504         rte_free(lut);
4505
4506         return ret;
4507 }
4508
4509 static int
4510 i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
4511                         struct rte_eth_rss_reta_entry64 *reta_conf,
4512                         uint16_t reta_size)
4513 {
4514         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4515         uint16_t i, lut_size = pf->hash_lut_size;
4516         uint16_t idx, shift;
4517         uint8_t *lut;
4518         int ret;
4519
4520         if (reta_size != lut_size ||
4521                 reta_size > ETH_RSS_RETA_SIZE_512) {
4522                 PMD_DRV_LOG(ERR,
4523                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4524                         reta_size, lut_size);
4525                 return -EINVAL;
4526         }
4527
4528         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4529         if (!lut) {
4530                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4531                 return -ENOMEM;
4532         }
4533
4534         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4535         if (ret)
4536                 goto out;
4537         for (i = 0; i < reta_size; i++) {
4538                 idx = i / RTE_RETA_GROUP_SIZE;
4539                 shift = i % RTE_RETA_GROUP_SIZE;
4540                 if (reta_conf[idx].mask & (1ULL << shift))
4541                         reta_conf[idx].reta[shift] = lut[i];
4542         }
4543
4544 out:
4545         rte_free(lut);
4546
4547         return ret;
4548 }
4549
4550 /**
4551  * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
4552  * @hw:   pointer to the HW structure
4553  * @mem:  pointer to mem struct to fill out
4554  * @size: size of memory requested
4555  * @alignment: what to align the allocation to
4556  **/
4557 enum i40e_status_code
4558 i40e_allocate_dma_mem_d(__rte_unused struct i40e_hw *hw,
4559                         struct i40e_dma_mem *mem,
4560                         u64 size,
4561                         u32 alignment)
4562 {
4563         const struct rte_memzone *mz = NULL;
4564         char z_name[RTE_MEMZONE_NAMESIZE];
4565
4566         if (!mem)
4567                 return I40E_ERR_PARAM;
4568
4569         snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, rte_rand());
4570         mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
4571                         RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
4572         if (!mz)
4573                 return I40E_ERR_NO_MEMORY;
4574
4575         mem->size = size;
4576         mem->va = mz->addr;
4577         mem->pa = mz->iova;
4578         mem->zone = (const void *)mz;
4579         PMD_DRV_LOG(DEBUG,
4580                 "memzone %s allocated with physical address: %"PRIu64,
4581                 mz->name, mem->pa);
4582
4583         return I40E_SUCCESS;
4584 }
4585
4586 /**
4587  * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
4588  * @hw:   pointer to the HW structure
4589  * @mem:  ptr to mem struct to free
4590  **/
4591 enum i40e_status_code
4592 i40e_free_dma_mem_d(__rte_unused struct i40e_hw *hw,
4593                     struct i40e_dma_mem *mem)
4594 {
4595         if (!mem)
4596                 return I40E_ERR_PARAM;
4597
4598         PMD_DRV_LOG(DEBUG,
4599                 "memzone %s to be freed with physical address: %"PRIu64,
4600                 ((const struct rte_memzone *)mem->zone)->name, mem->pa);
4601         rte_memzone_free((const struct rte_memzone *)mem->zone);
4602         mem->zone = NULL;
4603         mem->va = NULL;
4604         mem->pa = (u64)0;
4605
4606         return I40E_SUCCESS;
4607 }
4608
4609 /**
4610  * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
4611  * @hw:   pointer to the HW structure
4612  * @mem:  pointer to mem struct to fill out
4613  * @size: size of memory requested
4614  **/
4615 enum i40e_status_code
4616 i40e_allocate_virt_mem_d(__rte_unused struct i40e_hw *hw,
4617                          struct i40e_virt_mem *mem,
4618                          u32 size)
4619 {
4620         if (!mem)
4621                 return I40E_ERR_PARAM;
4622
4623         mem->size = size;
4624         mem->va = rte_zmalloc("i40e", size, 0);
4625
4626         if (mem->va)
4627                 return I40E_SUCCESS;
4628         else
4629                 return I40E_ERR_NO_MEMORY;
4630 }
4631
4632 /**
4633  * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
4634  * @hw:   pointer to the HW structure
4635  * @mem:  pointer to mem struct to free
4636  **/
4637 enum i40e_status_code
4638 i40e_free_virt_mem_d(__rte_unused struct i40e_hw *hw,
4639                      struct i40e_virt_mem *mem)
4640 {
4641         if (!mem)
4642                 return I40E_ERR_PARAM;
4643
4644         rte_free(mem->va);
4645         mem->va = NULL;
4646
4647         return I40E_SUCCESS;
4648 }
4649
4650 void
4651 i40e_init_spinlock_d(struct i40e_spinlock *sp)
4652 {
4653         rte_spinlock_init(&sp->spinlock);
4654 }
4655
4656 void
4657 i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
4658 {
4659         rte_spinlock_lock(&sp->spinlock);
4660 }
4661
4662 void
4663 i40e_release_spinlock_d(struct i40e_spinlock *sp)
4664 {
4665         rte_spinlock_unlock(&sp->spinlock);
4666 }
4667
4668 void
4669 i40e_destroy_spinlock_d(__rte_unused struct i40e_spinlock *sp)
4670 {
4671         return;
4672 }
4673
4674 /**
4675  * Get the hardware capabilities, which will be parsed
4676  * and saved into struct i40e_hw.
4677  */
4678 static int
4679 i40e_get_cap(struct i40e_hw *hw)
4680 {
4681         struct i40e_aqc_list_capabilities_element_resp *buf;
4682         uint16_t len, size = 0;
4683         int ret;
4684
4685         /* Calculate a huge enough buff for saving response data temporarily */
4686         len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
4687                                                 I40E_MAX_CAP_ELE_NUM;
4688         buf = rte_zmalloc("i40e", len, 0);
4689         if (!buf) {
4690                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
4691                 return I40E_ERR_NO_MEMORY;
4692         }
4693
4694         /* Get, parse the capabilities and save it to hw */
4695         ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
4696                         i40e_aqc_opc_list_func_capabilities, NULL);
4697         if (ret != I40E_SUCCESS)
4698                 PMD_DRV_LOG(ERR, "Failed to discover capabilities");
4699
4700         /* Free the temporary buffer after being used */
4701         rte_free(buf);
4702
4703         return ret;
4704 }
4705
4706 #define RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF        4
4707
4708 static int i40e_pf_parse_vf_queue_number_handler(const char *key,
4709                 const char *value,
4710                 void *opaque)
4711 {
4712         struct i40e_pf *pf;
4713         unsigned long num;
4714         char *end;
4715
4716         pf = (struct i40e_pf *)opaque;
4717         RTE_SET_USED(key);
4718
4719         errno = 0;
4720         num = strtoul(value, &end, 0);
4721         if (errno != 0 || end == value || *end != 0) {
4722                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %s, Now it is "
4723                             "kept the value = %hu", value, pf->vf_nb_qp_max);
4724                 return -(EINVAL);
4725         }
4726
4727         if (num <= I40E_MAX_QP_NUM_PER_VF && rte_is_power_of_2(num))
4728                 pf->vf_nb_qp_max = (uint16_t)num;
4729         else
4730                 /* here return 0 to make next valid same argument work */
4731                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %lu, it must be "
4732                             "power of 2 and equal or less than 16 !, Now it is "
4733                             "kept the value = %hu", num, pf->vf_nb_qp_max);
4734
4735         return 0;
4736 }
4737
4738 static int i40e_pf_config_vf_rxq_number(struct rte_eth_dev *dev)
4739 {
4740         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4741         struct rte_kvargs *kvlist;
4742         int kvargs_count;
4743
4744         /* set default queue number per VF as 4 */
4745         pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
4746
4747         if (dev->device->devargs == NULL)
4748                 return 0;
4749
4750         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
4751         if (kvlist == NULL)
4752                 return -(EINVAL);
4753
4754         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4755         if (!kvargs_count) {
4756                 rte_kvargs_free(kvlist);
4757                 return 0;
4758         }
4759
4760         if (kvargs_count > 1)
4761                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
4762                             "the first invalid or last valid one is used !",
4763                             ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4764
4765         rte_kvargs_process(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG,
4766                            i40e_pf_parse_vf_queue_number_handler, pf);
4767
4768         rte_kvargs_free(kvlist);
4769
4770         return 0;
4771 }
4772
4773 static int
4774 i40e_pf_parameter_init(struct rte_eth_dev *dev)
4775 {
4776         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4777         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4778         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4779         uint16_t qp_count = 0, vsi_count = 0;
4780
4781         if (pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
4782                 PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
4783                 return -EINVAL;
4784         }
4785
4786         i40e_pf_config_vf_rxq_number(dev);
4787
4788         /* Add the parameter init for LFC */
4789         pf->fc_conf.pause_time = I40E_DEFAULT_PAUSE_TIME;
4790         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_HIGH_WATER;
4791         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_LOW_WATER;
4792
4793         pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
4794         pf->max_num_vsi = hw->func_caps.num_vsis;
4795         pf->lan_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF;
4796         pf->vmdq_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
4797
4798         /* FDir queue/VSI allocation */
4799         pf->fdir_qp_offset = 0;
4800         if (hw->func_caps.fd) {
4801                 pf->flags |= I40E_FLAG_FDIR;
4802                 pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
4803         } else {
4804                 pf->fdir_nb_qps = 0;
4805         }
4806         qp_count += pf->fdir_nb_qps;
4807         vsi_count += 1;
4808
4809         /* LAN queue/VSI allocation */
4810         pf->lan_qp_offset = pf->fdir_qp_offset + pf->fdir_nb_qps;
4811         if (!hw->func_caps.rss) {
4812                 pf->lan_nb_qps = 1;
4813         } else {
4814                 pf->flags |= I40E_FLAG_RSS;
4815                 if (hw->mac.type == I40E_MAC_X722)
4816                         pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE;
4817                 pf->lan_nb_qps = pf->lan_nb_qp_max;
4818         }
4819         qp_count += pf->lan_nb_qps;
4820         vsi_count += 1;
4821
4822         /* VF queue/VSI allocation */
4823         pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
4824         if (hw->func_caps.sr_iov_1_1 && pci_dev->max_vfs) {
4825                 pf->flags |= I40E_FLAG_SRIOV;
4826                 pf->vf_nb_qps = pf->vf_nb_qp_max;
4827                 pf->vf_num = pci_dev->max_vfs;
4828                 PMD_DRV_LOG(DEBUG,
4829                         "%u VF VSIs, %u queues per VF VSI, in total %u queues",
4830                         pf->vf_num, pf->vf_nb_qps, pf->vf_nb_qps * pf->vf_num);
4831         } else {
4832                 pf->vf_nb_qps = 0;
4833                 pf->vf_num = 0;
4834         }
4835         qp_count += pf->vf_nb_qps * pf->vf_num;
4836         vsi_count += pf->vf_num;
4837
4838         /* VMDq queue/VSI allocation */
4839         pf->vmdq_qp_offset = pf->vf_qp_offset + pf->vf_nb_qps * pf->vf_num;
4840         pf->vmdq_nb_qps = 0;
4841         pf->max_nb_vmdq_vsi = 0;
4842         if (hw->func_caps.vmdq) {
4843                 if (qp_count < hw->func_caps.num_tx_qp &&
4844                         vsi_count < hw->func_caps.num_vsis) {
4845                         pf->max_nb_vmdq_vsi = (hw->func_caps.num_tx_qp -
4846                                 qp_count) / pf->vmdq_nb_qp_max;
4847
4848                         /* Limit the maximum number of VMDq vsi to the maximum
4849                          * ethdev can support
4850                          */
4851                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4852                                 hw->func_caps.num_vsis - vsi_count);
4853                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4854                                 ETH_64_POOLS);
4855                         if (pf->max_nb_vmdq_vsi) {
4856                                 pf->flags |= I40E_FLAG_VMDQ;
4857                                 pf->vmdq_nb_qps = pf->vmdq_nb_qp_max;
4858                                 PMD_DRV_LOG(DEBUG,
4859                                         "%u VMDQ VSIs, %u queues per VMDQ VSI, in total %u queues",
4860                                         pf->max_nb_vmdq_vsi, pf->vmdq_nb_qps,
4861                                         pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi);
4862                         } else {
4863                                 PMD_DRV_LOG(INFO,
4864                                         "No enough queues left for VMDq");
4865                         }
4866                 } else {
4867                         PMD_DRV_LOG(INFO, "No queue or VSI left for VMDq");
4868                 }
4869         }
4870         qp_count += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
4871         vsi_count += pf->max_nb_vmdq_vsi;
4872
4873         if (hw->func_caps.dcb)
4874                 pf->flags |= I40E_FLAG_DCB;
4875
4876         if (qp_count > hw->func_caps.num_tx_qp) {
4877                 PMD_DRV_LOG(ERR,
4878                         "Failed to allocate %u queues, which exceeds the hardware maximum %u",
4879                         qp_count, hw->func_caps.num_tx_qp);
4880                 return -EINVAL;
4881         }
4882         if (vsi_count > hw->func_caps.num_vsis) {
4883                 PMD_DRV_LOG(ERR,
4884                         "Failed to allocate %u VSIs, which exceeds the hardware maximum %u",
4885                         vsi_count, hw->func_caps.num_vsis);
4886                 return -EINVAL;
4887         }
4888
4889         return 0;
4890 }
4891
4892 static int
4893 i40e_pf_get_switch_config(struct i40e_pf *pf)
4894 {
4895         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4896         struct i40e_aqc_get_switch_config_resp *switch_config;
4897         struct i40e_aqc_switch_config_element_resp *element;
4898         uint16_t start_seid = 0, num_reported;
4899         int ret;
4900
4901         switch_config = (struct i40e_aqc_get_switch_config_resp *)\
4902                         rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
4903         if (!switch_config) {
4904                 PMD_DRV_LOG(ERR, "Failed to allocated memory");
4905                 return -ENOMEM;
4906         }
4907
4908         /* Get the switch configurations */
4909         ret = i40e_aq_get_switch_config(hw, switch_config,
4910                 I40E_AQ_LARGE_BUF, &start_seid, NULL);
4911         if (ret != I40E_SUCCESS) {
4912                 PMD_DRV_LOG(ERR, "Failed to get switch configurations");
4913                 goto fail;
4914         }
4915         num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
4916         if (num_reported != 1) { /* The number should be 1 */
4917                 PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
4918                 goto fail;
4919         }
4920
4921         /* Parse the switch configuration elements */
4922         element = &(switch_config->element[0]);
4923         if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
4924                 pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
4925                 pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
4926         } else
4927                 PMD_DRV_LOG(INFO, "Unknown element type");
4928
4929 fail:
4930         rte_free(switch_config);
4931
4932         return ret;
4933 }
4934
4935 static int
4936 i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
4937                         uint32_t num)
4938 {
4939         struct pool_entry *entry;
4940
4941         if (pool == NULL || num == 0)
4942                 return -EINVAL;
4943
4944         entry = rte_zmalloc("i40e", sizeof(*entry), 0);
4945         if (entry == NULL) {
4946                 PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
4947                 return -ENOMEM;
4948         }
4949
4950         /* queue heap initialize */
4951         pool->num_free = num;
4952         pool->num_alloc = 0;
4953         pool->base = base;
4954         LIST_INIT(&pool->alloc_list);
4955         LIST_INIT(&pool->free_list);
4956
4957         /* Initialize element  */
4958         entry->base = 0;
4959         entry->len = num;
4960
4961         LIST_INSERT_HEAD(&pool->free_list, entry, next);
4962         return 0;
4963 }
4964
4965 static void
4966 i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
4967 {
4968         struct pool_entry *entry, *next_entry;
4969
4970         if (pool == NULL)
4971                 return;
4972
4973         for (entry = LIST_FIRST(&pool->alloc_list);
4974                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4975                         entry = next_entry) {
4976                 LIST_REMOVE(entry, next);
4977                 rte_free(entry);
4978         }
4979
4980         for (entry = LIST_FIRST(&pool->free_list);
4981                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4982                         entry = next_entry) {
4983                 LIST_REMOVE(entry, next);
4984                 rte_free(entry);
4985         }
4986
4987         pool->num_free = 0;
4988         pool->num_alloc = 0;
4989         pool->base = 0;
4990         LIST_INIT(&pool->alloc_list);
4991         LIST_INIT(&pool->free_list);
4992 }
4993
4994 static int
4995 i40e_res_pool_free(struct i40e_res_pool_info *pool,
4996                        uint32_t base)
4997 {
4998         struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
4999         uint32_t pool_offset;
5000         uint16_t len;
5001         int insert;
5002
5003         if (pool == NULL) {
5004                 PMD_DRV_LOG(ERR, "Invalid parameter");
5005                 return -EINVAL;
5006         }
5007
5008         pool_offset = base - pool->base;
5009         /* Lookup in alloc list */
5010         LIST_FOREACH(entry, &pool->alloc_list, next) {
5011                 if (entry->base == pool_offset) {
5012                         valid_entry = entry;
5013                         LIST_REMOVE(entry, next);
5014                         break;
5015                 }
5016         }
5017
5018         /* Not find, return */
5019         if (valid_entry == NULL) {
5020                 PMD_DRV_LOG(ERR, "Failed to find entry");
5021                 return -EINVAL;
5022         }
5023
5024         /**
5025          * Found it, move it to free list  and try to merge.
5026          * In order to make merge easier, always sort it by qbase.
5027          * Find adjacent prev and last entries.
5028          */
5029         prev = next = NULL;
5030         LIST_FOREACH(entry, &pool->free_list, next) {
5031                 if (entry->base > valid_entry->base) {
5032                         next = entry;
5033                         break;
5034                 }
5035                 prev = entry;
5036         }
5037
5038         insert = 0;
5039         len = valid_entry->len;
5040         /* Try to merge with next one*/
5041         if (next != NULL) {
5042                 /* Merge with next one */
5043                 if (valid_entry->base + len == next->base) {
5044                         next->base = valid_entry->base;
5045                         next->len += len;
5046                         rte_free(valid_entry);
5047                         valid_entry = next;
5048                         insert = 1;
5049                 }
5050         }
5051
5052         if (prev != NULL) {
5053                 /* Merge with previous one */
5054                 if (prev->base + prev->len == valid_entry->base) {
5055                         prev->len += len;
5056                         /* If it merge with next one, remove next node */
5057                         if (insert == 1) {
5058                                 LIST_REMOVE(valid_entry, next);
5059                                 rte_free(valid_entry);
5060                                 valid_entry = NULL;
5061                         } else {
5062                                 rte_free(valid_entry);
5063                                 valid_entry = NULL;
5064                                 insert = 1;
5065                         }
5066                 }
5067         }
5068
5069         /* Not find any entry to merge, insert */
5070         if (insert == 0) {
5071                 if (prev != NULL)
5072                         LIST_INSERT_AFTER(prev, valid_entry, next);
5073                 else if (next != NULL)
5074                         LIST_INSERT_BEFORE(next, valid_entry, next);
5075                 else /* It's empty list, insert to head */
5076                         LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
5077         }
5078
5079         pool->num_free += len;
5080         pool->num_alloc -= len;
5081
5082         return 0;
5083 }
5084
5085 static int
5086 i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
5087                        uint16_t num)
5088 {
5089         struct pool_entry *entry, *valid_entry;
5090
5091         if (pool == NULL || num == 0) {
5092                 PMD_DRV_LOG(ERR, "Invalid parameter");
5093                 return -EINVAL;
5094         }
5095
5096         if (pool->num_free < num) {
5097                 PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
5098                             num, pool->num_free);
5099                 return -ENOMEM;
5100         }
5101
5102         valid_entry = NULL;
5103         /* Lookup  in free list and find most fit one */
5104         LIST_FOREACH(entry, &pool->free_list, next) {
5105                 if (entry->len >= num) {
5106                         /* Find best one */
5107                         if (entry->len == num) {
5108                                 valid_entry = entry;
5109                                 break;
5110                         }
5111                         if (valid_entry == NULL || valid_entry->len > entry->len)
5112                                 valid_entry = entry;
5113                 }
5114         }
5115
5116         /* Not find one to satisfy the request, return */
5117         if (valid_entry == NULL) {
5118                 PMD_DRV_LOG(ERR, "No valid entry found");
5119                 return -ENOMEM;
5120         }
5121         /**
5122          * The entry have equal queue number as requested,
5123          * remove it from alloc_list.
5124          */
5125         if (valid_entry->len == num) {
5126                 LIST_REMOVE(valid_entry, next);
5127         } else {
5128                 /**
5129                  * The entry have more numbers than requested,
5130                  * create a new entry for alloc_list and minus its
5131                  * queue base and number in free_list.
5132                  */
5133                 entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
5134                 if (entry == NULL) {
5135                         PMD_DRV_LOG(ERR,
5136                                 "Failed to allocate memory for resource pool");
5137                         return -ENOMEM;
5138                 }
5139                 entry->base = valid_entry->base;
5140                 entry->len = num;
5141                 valid_entry->base += num;
5142                 valid_entry->len -= num;
5143                 valid_entry = entry;
5144         }
5145
5146         /* Insert it into alloc list, not sorted */
5147         LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
5148
5149         pool->num_free -= valid_entry->len;
5150         pool->num_alloc += valid_entry->len;
5151
5152         return valid_entry->base + pool->base;
5153 }
5154
5155 /**
5156  * bitmap_is_subset - Check whether src2 is subset of src1
5157  **/
5158 static inline int
5159 bitmap_is_subset(uint8_t src1, uint8_t src2)
5160 {
5161         return !((src1 ^ src2) & src2);
5162 }
5163
5164 static enum i40e_status_code
5165 validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
5166 {
5167         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5168
5169         /* If DCB is not supported, only default TC is supported */
5170         if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
5171                 PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
5172                 return I40E_NOT_SUPPORTED;
5173         }
5174
5175         if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
5176                 PMD_DRV_LOG(ERR,
5177                         "Enabled TC map 0x%x not applicable to HW support 0x%x",
5178                         hw->func_caps.enabled_tcmap, enabled_tcmap);
5179                 return I40E_NOT_SUPPORTED;
5180         }
5181         return I40E_SUCCESS;
5182 }
5183
5184 int
5185 i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
5186                                 struct i40e_vsi_vlan_pvid_info *info)
5187 {
5188         struct i40e_hw *hw;
5189         struct i40e_vsi_context ctxt;
5190         uint8_t vlan_flags = 0;
5191         int ret;
5192
5193         if (vsi == NULL || info == NULL) {
5194                 PMD_DRV_LOG(ERR, "invalid parameters");
5195                 return I40E_ERR_PARAM;
5196         }
5197
5198         if (info->on) {
5199                 vsi->info.pvid = info->config.pvid;
5200                 /**
5201                  * If insert pvid is enabled, only tagged pkts are
5202                  * allowed to be sent out.
5203                  */
5204                 vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
5205                                 I40E_AQ_VSI_PVLAN_MODE_TAGGED;
5206         } else {
5207                 vsi->info.pvid = 0;
5208                 if (info->config.reject.tagged == 0)
5209                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
5210
5211                 if (info->config.reject.untagged == 0)
5212                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
5213         }
5214         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
5215                                         I40E_AQ_VSI_PVLAN_MODE_MASK);
5216         vsi->info.port_vlan_flags |= vlan_flags;
5217         vsi->info.valid_sections =
5218                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5219         memset(&ctxt, 0, sizeof(ctxt));
5220         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
5221         ctxt.seid = vsi->seid;
5222
5223         hw = I40E_VSI_TO_HW(vsi);
5224         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5225         if (ret != I40E_SUCCESS)
5226                 PMD_DRV_LOG(ERR, "Failed to update VSI params");
5227
5228         return ret;
5229 }
5230
5231 static int
5232 i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
5233 {
5234         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5235         int i, ret;
5236         struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
5237
5238         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
5239         if (ret != I40E_SUCCESS)
5240                 return ret;
5241
5242         if (!vsi->seid) {
5243                 PMD_DRV_LOG(ERR, "seid not valid");
5244                 return -EINVAL;
5245         }
5246
5247         memset(&tc_bw_data, 0, sizeof(tc_bw_data));
5248         tc_bw_data.tc_valid_bits = enabled_tcmap;
5249         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5250                 tc_bw_data.tc_bw_credits[i] =
5251                         (enabled_tcmap & (1 << i)) ? 1 : 0;
5252
5253         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
5254         if (ret != I40E_SUCCESS) {
5255                 PMD_DRV_LOG(ERR, "Failed to configure TC BW");
5256                 return ret;
5257         }
5258
5259         rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
5260                                         sizeof(vsi->info.qs_handle));
5261         return I40E_SUCCESS;
5262 }
5263
5264 static enum i40e_status_code
5265 i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
5266                                  struct i40e_aqc_vsi_properties_data *info,
5267                                  uint8_t enabled_tcmap)
5268 {
5269         enum i40e_status_code ret;
5270         int i, total_tc = 0;
5271         uint16_t qpnum_per_tc, bsf, qp_idx;
5272
5273         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
5274         if (ret != I40E_SUCCESS)
5275                 return ret;
5276
5277         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5278                 if (enabled_tcmap & (1 << i))
5279                         total_tc++;
5280         if (total_tc == 0)
5281                 total_tc = 1;
5282         vsi->enabled_tc = enabled_tcmap;
5283
5284         /* Number of queues per enabled TC */
5285         qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
5286         qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
5287         bsf = rte_bsf32(qpnum_per_tc);
5288
5289         /* Adjust the queue number to actual queues that can be applied */
5290         if (!(vsi->type == I40E_VSI_MAIN && total_tc == 1))
5291                 vsi->nb_qps = qpnum_per_tc * total_tc;
5292
5293         /**
5294          * Configure TC and queue mapping parameters, for enabled TC,
5295          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
5296          * default queue will serve it.
5297          */
5298         qp_idx = 0;
5299         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5300                 if (vsi->enabled_tc & (1 << i)) {
5301                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
5302                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
5303                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
5304                         qp_idx += qpnum_per_tc;
5305                 } else
5306                         info->tc_mapping[i] = 0;
5307         }
5308
5309         /* Associate queue number with VSI */
5310         if (vsi->type == I40E_VSI_SRIOV) {
5311                 info->mapping_flags |=
5312                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
5313                 for (i = 0; i < vsi->nb_qps; i++)
5314                         info->queue_mapping[i] =
5315                                 rte_cpu_to_le_16(vsi->base_queue + i);
5316         } else {
5317                 info->mapping_flags |=
5318                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
5319                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
5320         }
5321         info->valid_sections |=
5322                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
5323
5324         return I40E_SUCCESS;
5325 }
5326
5327 static int
5328 i40e_veb_release(struct i40e_veb *veb)
5329 {
5330         struct i40e_vsi *vsi;
5331         struct i40e_hw *hw;
5332
5333         if (veb == NULL)
5334                 return -EINVAL;
5335
5336         if (!TAILQ_EMPTY(&veb->head)) {
5337                 PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
5338                 return -EACCES;
5339         }
5340         /* associate_vsi field is NULL for floating VEB */
5341         if (veb->associate_vsi != NULL) {
5342                 vsi = veb->associate_vsi;
5343                 hw = I40E_VSI_TO_HW(vsi);
5344
5345                 vsi->uplink_seid = veb->uplink_seid;
5346                 vsi->veb = NULL;
5347         } else {
5348                 veb->associate_pf->main_vsi->floating_veb = NULL;
5349                 hw = I40E_VSI_TO_HW(veb->associate_pf->main_vsi);
5350         }
5351
5352         i40e_aq_delete_element(hw, veb->seid, NULL);
5353         rte_free(veb);
5354         return I40E_SUCCESS;
5355 }
5356
5357 /* Setup a veb */
5358 static struct i40e_veb *
5359 i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
5360 {
5361         struct i40e_veb *veb;
5362         int ret;
5363         struct i40e_hw *hw;
5364
5365         if (pf == NULL) {
5366                 PMD_DRV_LOG(ERR,
5367                             "veb setup failed, associated PF shouldn't null");
5368                 return NULL;
5369         }
5370         hw = I40E_PF_TO_HW(pf);
5371
5372         veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
5373         if (!veb) {
5374                 PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
5375                 goto fail;
5376         }
5377
5378         veb->associate_vsi = vsi;
5379         veb->associate_pf = pf;
5380         TAILQ_INIT(&veb->head);
5381         veb->uplink_seid = vsi ? vsi->uplink_seid : 0;
5382
5383         /* create floating veb if vsi is NULL */
5384         if (vsi != NULL) {
5385                 ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
5386                                       I40E_DEFAULT_TCMAP, false,
5387                                       &veb->seid, false, NULL);
5388         } else {
5389                 ret = i40e_aq_add_veb(hw, 0, 0, I40E_DEFAULT_TCMAP,
5390                                       true, &veb->seid, false, NULL);
5391         }
5392
5393         if (ret != I40E_SUCCESS) {
5394                 PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
5395                             hw->aq.asq_last_status);
5396                 goto fail;
5397         }
5398         veb->enabled_tc = I40E_DEFAULT_TCMAP;
5399
5400         /* get statistics index */
5401         ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
5402                                 &veb->stats_idx, NULL, NULL, NULL);
5403         if (ret != I40E_SUCCESS) {
5404                 PMD_DRV_LOG(ERR, "Get veb statistics index failed, aq_err: %d",
5405                             hw->aq.asq_last_status);
5406                 goto fail;
5407         }
5408         /* Get VEB bandwidth, to be implemented */
5409         /* Now associated vsi binding to the VEB, set uplink to this VEB */
5410         if (vsi)
5411                 vsi->uplink_seid = veb->seid;
5412
5413         return veb;
5414 fail:
5415         rte_free(veb);
5416         return NULL;
5417 }
5418
5419 int
5420 i40e_vsi_release(struct i40e_vsi *vsi)
5421 {
5422         struct i40e_pf *pf;
5423         struct i40e_hw *hw;
5424         struct i40e_vsi_list *vsi_list;
5425         void *temp;
5426         int ret;
5427         struct i40e_mac_filter *f;
5428         uint16_t user_param;
5429
5430         if (!vsi)
5431                 return I40E_SUCCESS;
5432
5433         if (!vsi->adapter)
5434                 return -EFAULT;
5435
5436         user_param = vsi->user_param;
5437
5438         pf = I40E_VSI_TO_PF(vsi);
5439         hw = I40E_VSI_TO_HW(vsi);
5440
5441         /* VSI has child to attach, release child first */
5442         if (vsi->veb) {
5443                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->veb->head, list, temp) {
5444                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5445                                 return -1;
5446                 }
5447                 i40e_veb_release(vsi->veb);
5448         }
5449
5450         if (vsi->floating_veb) {
5451                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->floating_veb->head, list, temp) {
5452                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5453                                 return -1;
5454                 }
5455         }
5456
5457         /* Remove all macvlan filters of the VSI */
5458         i40e_vsi_remove_all_macvlan_filter(vsi);
5459         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp)
5460                 rte_free(f);
5461
5462         if (vsi->type != I40E_VSI_MAIN &&
5463             ((vsi->type != I40E_VSI_SRIOV) ||
5464             !pf->floating_veb_list[user_param])) {
5465                 /* Remove vsi from parent's sibling list */
5466                 if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
5467                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5468                         return I40E_ERR_PARAM;
5469                 }
5470                 TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
5471                                 &vsi->sib_vsi_list, list);
5472
5473                 /* Remove all switch element of the VSI */
5474                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5475                 if (ret != I40E_SUCCESS)
5476                         PMD_DRV_LOG(ERR, "Failed to delete element");
5477         }
5478
5479         if ((vsi->type == I40E_VSI_SRIOV) &&
5480             pf->floating_veb_list[user_param]) {
5481                 /* Remove vsi from parent's sibling list */
5482                 if (vsi->parent_vsi == NULL ||
5483                     vsi->parent_vsi->floating_veb == NULL) {
5484                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5485                         return I40E_ERR_PARAM;
5486                 }
5487                 TAILQ_REMOVE(&vsi->parent_vsi->floating_veb->head,
5488                              &vsi->sib_vsi_list, list);
5489
5490                 /* Remove all switch element of the VSI */
5491                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5492                 if (ret != I40E_SUCCESS)
5493                         PMD_DRV_LOG(ERR, "Failed to delete element");
5494         }
5495
5496         i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
5497
5498         if (vsi->type != I40E_VSI_SRIOV)
5499                 i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
5500         rte_free(vsi);
5501
5502         return I40E_SUCCESS;
5503 }
5504
5505 static int
5506 i40e_update_default_filter_setting(struct i40e_vsi *vsi)
5507 {
5508         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5509         struct i40e_aqc_remove_macvlan_element_data def_filter;
5510         struct i40e_mac_filter_info filter;
5511         int ret;
5512
5513         if (vsi->type != I40E_VSI_MAIN)
5514                 return I40E_ERR_CONFIG;
5515         memset(&def_filter, 0, sizeof(def_filter));
5516         rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
5517                                         ETH_ADDR_LEN);
5518         def_filter.vlan_tag = 0;
5519         def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
5520                                 I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
5521         ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
5522         if (ret != I40E_SUCCESS) {
5523                 struct i40e_mac_filter *f;
5524                 struct rte_ether_addr *mac;
5525
5526                 PMD_DRV_LOG(DEBUG,
5527                             "Cannot remove the default macvlan filter");
5528                 /* It needs to add the permanent mac into mac list */
5529                 f = rte_zmalloc("macv_filter", sizeof(*f), 0);
5530                 if (f == NULL) {
5531                         PMD_DRV_LOG(ERR, "failed to allocate memory");
5532                         return I40E_ERR_NO_MEMORY;
5533                 }
5534                 mac = &f->mac_info.mac_addr;
5535                 rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
5536                                 ETH_ADDR_LEN);
5537                 f->mac_info.filter_type = I40E_MACVLAN_PERFECT_MATCH;
5538                 TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
5539                 vsi->mac_num++;
5540
5541                 return ret;
5542         }
5543         rte_memcpy(&filter.mac_addr,
5544                 (struct rte_ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
5545         filter.filter_type = I40E_MACVLAN_PERFECT_MATCH;
5546         return i40e_vsi_add_mac(vsi, &filter);
5547 }
5548
5549 /*
5550  * i40e_vsi_get_bw_config - Query VSI BW Information
5551  * @vsi: the VSI to be queried
5552  *
5553  * Returns 0 on success, negative value on failure
5554  */
5555 static enum i40e_status_code
5556 i40e_vsi_get_bw_config(struct i40e_vsi *vsi)
5557 {
5558         struct i40e_aqc_query_vsi_bw_config_resp bw_config;
5559         struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
5560         struct i40e_hw *hw = &vsi->adapter->hw;
5561         i40e_status ret;
5562         int i;
5563         uint32_t bw_max;
5564
5565         memset(&bw_config, 0, sizeof(bw_config));
5566         ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
5567         if (ret != I40E_SUCCESS) {
5568                 PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
5569                             hw->aq.asq_last_status);
5570                 return ret;
5571         }
5572
5573         memset(&ets_sla_config, 0, sizeof(ets_sla_config));
5574         ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
5575                                         &ets_sla_config, NULL);
5576         if (ret != I40E_SUCCESS) {
5577                 PMD_DRV_LOG(ERR,
5578                         "VSI failed to get TC bandwdith configuration %u",
5579                         hw->aq.asq_last_status);
5580                 return ret;
5581         }
5582
5583         /* store and print out BW info */
5584         vsi->bw_info.bw_limit = rte_le_to_cpu_16(bw_config.port_bw_limit);
5585         vsi->bw_info.bw_max = bw_config.max_bw;
5586         PMD_DRV_LOG(DEBUG, "VSI bw limit:%u", vsi->bw_info.bw_limit);
5587         PMD_DRV_LOG(DEBUG, "VSI max_bw:%u", vsi->bw_info.bw_max);
5588         bw_max = rte_le_to_cpu_16(ets_sla_config.tc_bw_max[0]) |
5589                     (rte_le_to_cpu_16(ets_sla_config.tc_bw_max[1]) <<
5590                      I40E_16_BIT_WIDTH);
5591         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5592                 vsi->bw_info.bw_ets_share_credits[i] =
5593                                 ets_sla_config.share_credits[i];
5594                 vsi->bw_info.bw_ets_credits[i] =
5595                                 rte_le_to_cpu_16(ets_sla_config.credits[i]);
5596                 /* 4 bits per TC, 4th bit is reserved */
5597                 vsi->bw_info.bw_ets_max[i] =
5598                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
5599                                   RTE_LEN2MASK(3, uint8_t));
5600                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:share credits %u", i,
5601                             vsi->bw_info.bw_ets_share_credits[i]);
5602                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:credits %u", i,
5603                             vsi->bw_info.bw_ets_credits[i]);
5604                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u: max credits: %u", i,
5605                             vsi->bw_info.bw_ets_max[i]);
5606         }
5607
5608         return I40E_SUCCESS;
5609 }
5610
5611 /* i40e_enable_pf_lb
5612  * @pf: pointer to the pf structure
5613  *
5614  * allow loopback on pf
5615  */
5616 static inline void
5617 i40e_enable_pf_lb(struct i40e_pf *pf)
5618 {
5619         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5620         struct i40e_vsi_context ctxt;
5621         int ret;
5622
5623         /* Use the FW API if FW >= v5.0 */
5624         if (hw->aq.fw_maj_ver < 5 && hw->mac.type != I40E_MAC_X722) {
5625                 PMD_INIT_LOG(ERR, "FW < v5.0, cannot enable loopback");
5626                 return;
5627         }
5628
5629         memset(&ctxt, 0, sizeof(ctxt));
5630         ctxt.seid = pf->main_vsi_seid;
5631         ctxt.pf_num = hw->pf_id;
5632         ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5633         if (ret) {
5634                 PMD_DRV_LOG(ERR, "cannot get pf vsi config, err %d, aq_err %d",
5635                             ret, hw->aq.asq_last_status);
5636                 return;
5637         }
5638         ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5639         ctxt.info.valid_sections =
5640                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5641         ctxt.info.switch_id |=
5642                 rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5643
5644         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5645         if (ret)
5646                 PMD_DRV_LOG(ERR, "update vsi switch failed, aq_err=%d",
5647                             hw->aq.asq_last_status);
5648 }
5649
5650 /* Setup a VSI */
5651 struct i40e_vsi *
5652 i40e_vsi_setup(struct i40e_pf *pf,
5653                enum i40e_vsi_type type,
5654                struct i40e_vsi *uplink_vsi,
5655                uint16_t user_param)
5656 {
5657         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5658         struct i40e_vsi *vsi;
5659         struct i40e_mac_filter_info filter;
5660         int ret;
5661         struct i40e_vsi_context ctxt;
5662         struct rte_ether_addr broadcast =
5663                 {.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
5664
5665         if (type != I40E_VSI_MAIN && type != I40E_VSI_SRIOV &&
5666             uplink_vsi == NULL) {
5667                 PMD_DRV_LOG(ERR,
5668                         "VSI setup failed, VSI link shouldn't be NULL");
5669                 return NULL;
5670         }
5671
5672         if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
5673                 PMD_DRV_LOG(ERR,
5674                         "VSI setup failed, MAIN VSI uplink VSI should be NULL");
5675                 return NULL;
5676         }
5677
5678         /* two situations
5679          * 1.type is not MAIN and uplink vsi is not NULL
5680          * If uplink vsi didn't setup VEB, create one first under veb field
5681          * 2.type is SRIOV and the uplink is NULL
5682          * If floating VEB is NULL, create one veb under floating veb field
5683          */
5684
5685         if (type != I40E_VSI_MAIN && uplink_vsi != NULL &&
5686             uplink_vsi->veb == NULL) {
5687                 uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
5688
5689                 if (uplink_vsi->veb == NULL) {
5690                         PMD_DRV_LOG(ERR, "VEB setup failed");
5691                         return NULL;
5692                 }
5693                 /* set ALLOWLOOPBACk on pf, when veb is created */
5694                 i40e_enable_pf_lb(pf);
5695         }
5696
5697         if (type == I40E_VSI_SRIOV && uplink_vsi == NULL &&
5698             pf->main_vsi->floating_veb == NULL) {
5699                 pf->main_vsi->floating_veb = i40e_veb_setup(pf, uplink_vsi);
5700
5701                 if (pf->main_vsi->floating_veb == NULL) {
5702                         PMD_DRV_LOG(ERR, "VEB setup failed");
5703                         return NULL;
5704                 }
5705         }
5706
5707         vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
5708         if (!vsi) {
5709                 PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
5710                 return NULL;
5711         }
5712         TAILQ_INIT(&vsi->mac_list);
5713         vsi->type = type;
5714         vsi->adapter = I40E_PF_TO_ADAPTER(pf);
5715         vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
5716         vsi->parent_vsi = uplink_vsi ? uplink_vsi : pf->main_vsi;
5717         vsi->user_param = user_param;
5718         vsi->vlan_anti_spoof_on = 0;
5719         vsi->vlan_filter_on = 0;
5720         /* Allocate queues */
5721         switch (vsi->type) {
5722         case I40E_VSI_MAIN  :
5723                 vsi->nb_qps = pf->lan_nb_qps;
5724                 break;
5725         case I40E_VSI_SRIOV :
5726                 vsi->nb_qps = pf->vf_nb_qps;
5727                 break;
5728         case I40E_VSI_VMDQ2:
5729                 vsi->nb_qps = pf->vmdq_nb_qps;
5730                 break;
5731         case I40E_VSI_FDIR:
5732                 vsi->nb_qps = pf->fdir_nb_qps;
5733                 break;
5734         default:
5735                 goto fail_mem;
5736         }
5737         /*
5738          * The filter status descriptor is reported in rx queue 0,
5739          * while the tx queue for fdir filter programming has no
5740          * such constraints, can be non-zero queues.
5741          * To simplify it, choose FDIR vsi use queue 0 pair.
5742          * To make sure it will use queue 0 pair, queue allocation
5743          * need be done before this function is called
5744          */
5745         if (type != I40E_VSI_FDIR) {
5746                 ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
5747                         if (ret < 0) {
5748                                 PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
5749                                                 vsi->seid, ret);
5750                                 goto fail_mem;
5751                         }
5752                         vsi->base_queue = ret;
5753         } else
5754                 vsi->base_queue = I40E_FDIR_QUEUE_ID;
5755
5756         /* VF has MSIX interrupt in VF range, don't allocate here */
5757         if (type == I40E_VSI_MAIN) {
5758                 if (pf->support_multi_driver) {
5759                         /* If support multi-driver, need to use INT0 instead of
5760                          * allocating from msix pool. The Msix pool is init from
5761                          * INT1, so it's OK just set msix_intr to 0 and nb_msix
5762                          * to 1 without calling i40e_res_pool_alloc.
5763                          */
5764                         vsi->msix_intr = 0;
5765                         vsi->nb_msix = 1;
5766                 } else {
5767                         ret = i40e_res_pool_alloc(&pf->msix_pool,
5768                                                   RTE_MIN(vsi->nb_qps,
5769                                                      RTE_MAX_RXTX_INTR_VEC_ID));
5770                         if (ret < 0) {
5771                                 PMD_DRV_LOG(ERR,
5772                                             "VSI MAIN %d get heap failed %d",
5773                                             vsi->seid, ret);
5774                                 goto fail_queue_alloc;
5775                         }
5776                         vsi->msix_intr = ret;
5777                         vsi->nb_msix = RTE_MIN(vsi->nb_qps,
5778                                                RTE_MAX_RXTX_INTR_VEC_ID);
5779                 }
5780         } else if (type != I40E_VSI_SRIOV) {
5781                 ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
5782                 if (ret < 0) {
5783                         PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
5784                         if (type != I40E_VSI_FDIR)
5785                                 goto fail_queue_alloc;
5786                         vsi->msix_intr = 0;
5787                         vsi->nb_msix = 0;
5788                 } else {
5789                         vsi->msix_intr = ret;
5790                         vsi->nb_msix = 1;
5791                 }
5792         } else {
5793                 vsi->msix_intr = 0;
5794                 vsi->nb_msix = 0;
5795         }
5796
5797         /* Add VSI */
5798         if (type == I40E_VSI_MAIN) {
5799                 /* For main VSI, no need to add since it's default one */
5800                 vsi->uplink_seid = pf->mac_seid;
5801                 vsi->seid = pf->main_vsi_seid;
5802                 /* Bind queues with specific MSIX interrupt */
5803                 /**
5804                  * Needs 2 interrupt at least, one for misc cause which will
5805                  * enabled from OS side, Another for queues binding the
5806                  * interrupt from device side only.
5807                  */
5808
5809                 /* Get default VSI parameters from hardware */
5810                 memset(&ctxt, 0, sizeof(ctxt));
5811                 ctxt.seid = vsi->seid;
5812                 ctxt.pf_num = hw->pf_id;
5813                 ctxt.uplink_seid = vsi->uplink_seid;
5814                 ctxt.vf_num = 0;
5815                 ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5816                 if (ret != I40E_SUCCESS) {
5817                         PMD_DRV_LOG(ERR, "Failed to get VSI params");
5818                         goto fail_msix_alloc;
5819                 }
5820                 rte_memcpy(&vsi->info, &ctxt.info,
5821                         sizeof(struct i40e_aqc_vsi_properties_data));
5822                 vsi->vsi_id = ctxt.vsi_number;
5823                 vsi->info.valid_sections = 0;
5824
5825                 /* Configure tc, enabled TC0 only */
5826                 if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
5827                         I40E_SUCCESS) {
5828                         PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
5829                         goto fail_msix_alloc;
5830                 }
5831
5832                 /* TC, queue mapping */
5833                 memset(&ctxt, 0, sizeof(ctxt));
5834                 vsi->info.valid_sections |=
5835                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5836                 vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
5837                                         I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5838                 rte_memcpy(&ctxt.info, &vsi->info,
5839                         sizeof(struct i40e_aqc_vsi_properties_data));
5840                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5841                                                 I40E_DEFAULT_TCMAP);
5842                 if (ret != I40E_SUCCESS) {
5843                         PMD_DRV_LOG(ERR,
5844                                 "Failed to configure TC queue mapping");
5845                         goto fail_msix_alloc;
5846                 }
5847                 ctxt.seid = vsi->seid;
5848                 ctxt.pf_num = hw->pf_id;
5849                 ctxt.uplink_seid = vsi->uplink_seid;
5850                 ctxt.vf_num = 0;
5851
5852                 /* Update VSI parameters */
5853                 ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5854                 if (ret != I40E_SUCCESS) {
5855                         PMD_DRV_LOG(ERR, "Failed to update VSI params");
5856                         goto fail_msix_alloc;
5857                 }
5858
5859                 rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
5860                                                 sizeof(vsi->info.tc_mapping));
5861                 rte_memcpy(&vsi->info.queue_mapping,
5862                                 &ctxt.info.queue_mapping,
5863                         sizeof(vsi->info.queue_mapping));
5864                 vsi->info.mapping_flags = ctxt.info.mapping_flags;
5865                 vsi->info.valid_sections = 0;
5866
5867                 rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
5868                                 ETH_ADDR_LEN);
5869
5870                 /**
5871                  * Updating default filter settings are necessary to prevent
5872                  * reception of tagged packets.
5873                  * Some old firmware configurations load a default macvlan
5874                  * filter which accepts both tagged and untagged packets.
5875                  * The updating is to use a normal filter instead if needed.
5876                  * For NVM 4.2.2 or after, the updating is not needed anymore.
5877                  * The firmware with correct configurations load the default
5878                  * macvlan filter which is expected and cannot be removed.
5879                  */
5880                 i40e_update_default_filter_setting(vsi);
5881                 i40e_config_qinq(hw, vsi);
5882         } else if (type == I40E_VSI_SRIOV) {
5883                 memset(&ctxt, 0, sizeof(ctxt));
5884                 /**
5885                  * For other VSI, the uplink_seid equals to uplink VSI's
5886                  * uplink_seid since they share same VEB
5887                  */
5888                 if (uplink_vsi == NULL)
5889                         vsi->uplink_seid = pf->main_vsi->floating_veb->seid;
5890                 else
5891                         vsi->uplink_seid = uplink_vsi->uplink_seid;
5892                 ctxt.pf_num = hw->pf_id;
5893                 ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
5894                 ctxt.uplink_seid = vsi->uplink_seid;
5895                 ctxt.connection_type = 0x1;
5896                 ctxt.flags = I40E_AQ_VSI_TYPE_VF;
5897
5898                 /* Use the VEB configuration if FW >= v5.0 */
5899                 if (hw->aq.fw_maj_ver >= 5 || hw->mac.type == I40E_MAC_X722) {
5900                         /* Configure switch ID */
5901                         ctxt.info.valid_sections |=
5902                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5903                         ctxt.info.switch_id =
5904                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5905                 }
5906
5907                 /* Configure port/vlan */
5908                 ctxt.info.valid_sections |=
5909                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5910                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5911                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5912                                                 hw->func_caps.enabled_tcmap);
5913                 if (ret != I40E_SUCCESS) {
5914                         PMD_DRV_LOG(ERR,
5915                                 "Failed to configure TC queue mapping");
5916                         goto fail_msix_alloc;
5917                 }
5918
5919                 ctxt.info.up_enable_bits = hw->func_caps.enabled_tcmap;
5920                 ctxt.info.valid_sections |=
5921                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5922                 /**
5923                  * Since VSI is not created yet, only configure parameter,
5924                  * will add vsi below.
5925                  */
5926
5927                 i40e_config_qinq(hw, vsi);
5928         } else if (type == I40E_VSI_VMDQ2) {
5929                 memset(&ctxt, 0, sizeof(ctxt));
5930                 /*
5931                  * For other VSI, the uplink_seid equals to uplink VSI's
5932                  * uplink_seid since they share same VEB
5933                  */
5934                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5935                 ctxt.pf_num = hw->pf_id;
5936                 ctxt.vf_num = 0;
5937                 ctxt.uplink_seid = vsi->uplink_seid;
5938                 ctxt.connection_type = 0x1;
5939                 ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
5940
5941                 ctxt.info.valid_sections |=
5942                                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5943                 /* user_param carries flag to enable loop back */
5944                 if (user_param) {
5945                         ctxt.info.switch_id =
5946                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
5947                         ctxt.info.switch_id |=
5948                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5949                 }
5950
5951                 /* Configure port/vlan */
5952                 ctxt.info.valid_sections |=
5953                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5954                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5955                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5956                                                 I40E_DEFAULT_TCMAP);
5957                 if (ret != I40E_SUCCESS) {
5958                         PMD_DRV_LOG(ERR,
5959                                 "Failed to configure TC queue mapping");
5960                         goto fail_msix_alloc;
5961                 }
5962                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5963                 ctxt.info.valid_sections |=
5964                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5965         } else if (type == I40E_VSI_FDIR) {
5966                 memset(&ctxt, 0, sizeof(ctxt));
5967                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5968                 ctxt.pf_num = hw->pf_id;
5969                 ctxt.vf_num = 0;
5970                 ctxt.uplink_seid = vsi->uplink_seid;
5971                 ctxt.connection_type = 0x1;     /* regular data port */
5972                 ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5973                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5974                                                 I40E_DEFAULT_TCMAP);
5975                 if (ret != I40E_SUCCESS) {
5976                         PMD_DRV_LOG(ERR,
5977                                 "Failed to configure TC queue mapping.");
5978                         goto fail_msix_alloc;
5979                 }
5980                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5981                 ctxt.info.valid_sections |=
5982                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5983         } else {
5984                 PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
5985                 goto fail_msix_alloc;
5986         }
5987
5988         if (vsi->type != I40E_VSI_MAIN) {
5989                 ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
5990                 if (ret != I40E_SUCCESS) {
5991                         PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
5992                                     hw->aq.asq_last_status);
5993                         goto fail_msix_alloc;
5994                 }
5995                 memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
5996                 vsi->info.valid_sections = 0;
5997                 vsi->seid = ctxt.seid;
5998                 vsi->vsi_id = ctxt.vsi_number;
5999                 vsi->sib_vsi_list.vsi = vsi;
6000                 if (vsi->type == I40E_VSI_SRIOV && uplink_vsi == NULL) {
6001                         TAILQ_INSERT_TAIL(&pf->main_vsi->floating_veb->head,
6002                                           &vsi->sib_vsi_list, list);
6003                 } else {
6004                         TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
6005                                           &vsi->sib_vsi_list, list);
6006                 }
6007         }
6008
6009         /* MAC/VLAN configuration */
6010         rte_memcpy(&filter.mac_addr, &broadcast, RTE_ETHER_ADDR_LEN);
6011         filter.filter_type = I40E_MACVLAN_PERFECT_MATCH;
6012
6013         ret = i40e_vsi_add_mac(vsi, &filter);
6014         if (ret != I40E_SUCCESS) {
6015                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
6016                 goto fail_msix_alloc;
6017         }
6018
6019         /* Get VSI BW information */
6020         i40e_vsi_get_bw_config(vsi);
6021         return vsi;
6022 fail_msix_alloc:
6023         i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
6024 fail_queue_alloc:
6025         i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
6026 fail_mem:
6027         rte_free(vsi);
6028         return NULL;
6029 }
6030
6031 /* Configure vlan filter on or off */
6032 int
6033 i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
6034 {
6035         int i, num;
6036         struct i40e_mac_filter *f;
6037         void *temp;
6038         struct i40e_mac_filter_info *mac_filter;
6039         enum i40e_mac_filter_type desired_filter;
6040         int ret = I40E_SUCCESS;
6041
6042         if (on) {
6043                 /* Filter to match MAC and VLAN */
6044                 desired_filter = I40E_MACVLAN_PERFECT_MATCH;
6045         } else {
6046                 /* Filter to match only MAC */
6047                 desired_filter = I40E_MAC_PERFECT_MATCH;
6048         }
6049
6050         num = vsi->mac_num;
6051
6052         mac_filter = rte_zmalloc("mac_filter_info_data",
6053                                  num * sizeof(*mac_filter), 0);
6054         if (mac_filter == NULL) {
6055                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6056                 return I40E_ERR_NO_MEMORY;
6057         }
6058
6059         i = 0;
6060
6061         /* Remove all existing mac */
6062         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp) {
6063                 mac_filter[i] = f->mac_info;
6064                 ret = i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
6065                 if (ret) {
6066                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
6067                                     on ? "enable" : "disable");
6068                         goto DONE;
6069                 }
6070                 i++;
6071         }
6072
6073         /* Override with new filter */
6074         for (i = 0; i < num; i++) {
6075                 mac_filter[i].filter_type = desired_filter;
6076                 ret = i40e_vsi_add_mac(vsi, &mac_filter[i]);
6077                 if (ret) {
6078                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
6079                                     on ? "enable" : "disable");
6080                         goto DONE;
6081                 }
6082         }
6083
6084 DONE:
6085         rte_free(mac_filter);
6086         return ret;
6087 }
6088
6089 /* Configure vlan stripping on or off */
6090 int
6091 i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
6092 {
6093         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6094         struct i40e_vsi_context ctxt;
6095         uint8_t vlan_flags;
6096         int ret = I40E_SUCCESS;
6097
6098         /* Check if it has been already on or off */
6099         if (vsi->info.valid_sections &
6100                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
6101                 if (on) {
6102                         if ((vsi->info.port_vlan_flags &
6103                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
6104                                 return 0; /* already on */
6105                 } else {
6106                         if ((vsi->info.port_vlan_flags &
6107                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
6108                                 I40E_AQ_VSI_PVLAN_EMOD_MASK)
6109                                 return 0; /* already off */
6110                 }
6111         }
6112
6113         if (on)
6114                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
6115         else
6116                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
6117         vsi->info.valid_sections =
6118                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
6119         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
6120         vsi->info.port_vlan_flags |= vlan_flags;
6121         ctxt.seid = vsi->seid;
6122         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
6123         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
6124         if (ret)
6125                 PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
6126                             on ? "enable" : "disable");
6127
6128         return ret;
6129 }
6130
6131 static int
6132 i40e_dev_init_vlan(struct rte_eth_dev *dev)
6133 {
6134         struct rte_eth_dev_data *data = dev->data;
6135         int ret;
6136         int mask = 0;
6137
6138         /* Apply vlan offload setting */
6139         mask = ETH_VLAN_STRIP_MASK |
6140                ETH_QINQ_STRIP_MASK |
6141                ETH_VLAN_FILTER_MASK |
6142                ETH_VLAN_EXTEND_MASK;
6143         ret = i40e_vlan_offload_set(dev, mask);
6144         if (ret) {
6145                 PMD_DRV_LOG(INFO, "Failed to update vlan offload");
6146                 return ret;
6147         }
6148
6149         /* Apply pvid setting */
6150         ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
6151                                 data->dev_conf.txmode.hw_vlan_insert_pvid);
6152         if (ret)
6153                 PMD_DRV_LOG(INFO, "Failed to update VSI params");
6154
6155         return ret;
6156 }
6157
6158 static int
6159 i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
6160 {
6161         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6162
6163         return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
6164 }
6165
6166 static int
6167 i40e_update_flow_control(struct i40e_hw *hw)
6168 {
6169 #define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
6170         struct i40e_link_status link_status;
6171         uint32_t rxfc = 0, txfc = 0, reg;
6172         uint8_t an_info;
6173         int ret;
6174
6175         memset(&link_status, 0, sizeof(link_status));
6176         ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
6177         if (ret != I40E_SUCCESS) {
6178                 PMD_DRV_LOG(ERR, "Failed to get link status information");
6179                 goto write_reg; /* Disable flow control */
6180         }
6181
6182         an_info = hw->phy.link_info.an_info;
6183         if (!(an_info & I40E_AQ_AN_COMPLETED)) {
6184                 PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
6185                 ret = I40E_ERR_NOT_READY;
6186                 goto write_reg; /* Disable flow control */
6187         }
6188         /**
6189          * If link auto negotiation is enabled, flow control needs to
6190          * be configured according to it
6191          */
6192         switch (an_info & I40E_LINK_PAUSE_RXTX) {
6193         case I40E_LINK_PAUSE_RXTX:
6194                 rxfc = 1;
6195                 txfc = 1;
6196                 hw->fc.current_mode = I40E_FC_FULL;
6197                 break;
6198         case I40E_AQ_LINK_PAUSE_RX:
6199                 rxfc = 1;
6200                 hw->fc.current_mode = I40E_FC_RX_PAUSE;
6201                 break;
6202         case I40E_AQ_LINK_PAUSE_TX:
6203                 txfc = 1;
6204                 hw->fc.current_mode = I40E_FC_TX_PAUSE;
6205                 break;
6206         default:
6207                 hw->fc.current_mode = I40E_FC_NONE;
6208                 break;
6209         }
6210
6211 write_reg:
6212         I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
6213                 txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
6214         reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
6215         reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
6216         reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
6217         I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
6218
6219         return ret;
6220 }
6221
6222 /* PF setup */
6223 static int
6224 i40e_pf_setup(struct i40e_pf *pf)
6225 {
6226         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6227         struct i40e_filter_control_settings settings;
6228         struct i40e_vsi *vsi;
6229         int ret;
6230
6231         /* Clear all stats counters */
6232         pf->offset_loaded = FALSE;
6233         memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
6234         memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
6235         memset(&pf->internal_stats, 0, sizeof(struct i40e_eth_stats));
6236         memset(&pf->internal_stats_offset, 0, sizeof(struct i40e_eth_stats));
6237
6238         ret = i40e_pf_get_switch_config(pf);
6239         if (ret != I40E_SUCCESS) {
6240                 PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
6241                 return ret;
6242         }
6243
6244         ret = rte_eth_switch_domain_alloc(&pf->switch_domain_id);
6245         if (ret)
6246                 PMD_INIT_LOG(WARNING,
6247                         "failed to allocate switch domain for device %d", ret);
6248
6249         if (pf->flags & I40E_FLAG_FDIR) {
6250                 /* make queue allocated first, let FDIR use queue pair 0*/
6251                 ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
6252                 if (ret != I40E_FDIR_QUEUE_ID) {
6253                         PMD_DRV_LOG(ERR,
6254                                 "queue allocation fails for FDIR: ret =%d",
6255                                 ret);
6256                         pf->flags &= ~I40E_FLAG_FDIR;
6257                 }
6258         }
6259         /*  main VSI setup */
6260         vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
6261         if (!vsi) {
6262                 PMD_DRV_LOG(ERR, "Setup of main vsi failed");
6263                 return I40E_ERR_NOT_READY;
6264         }
6265         pf->main_vsi = vsi;
6266
6267         /* Configure filter control */
6268         memset(&settings, 0, sizeof(settings));
6269         if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
6270                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
6271         else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
6272                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
6273         else {
6274                 PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported",
6275                         hw->func_caps.rss_table_size);
6276                 return I40E_ERR_PARAM;
6277         }
6278         PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table size: %u",
6279                 hw->func_caps.rss_table_size);
6280         pf->hash_lut_size = hw->func_caps.rss_table_size;
6281
6282         /* Enable ethtype and macvlan filters */
6283         settings.enable_ethtype = TRUE;
6284         settings.enable_macvlan = TRUE;
6285         ret = i40e_set_filter_control(hw, &settings);
6286         if (ret)
6287                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
6288                                                                 ret);
6289
6290         /* Update flow control according to the auto negotiation */
6291         i40e_update_flow_control(hw);
6292
6293         return I40E_SUCCESS;
6294 }
6295
6296 int
6297 i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6298 {
6299         uint32_t reg;
6300         uint16_t j;
6301
6302         /**
6303          * Set or clear TX Queue Disable flags,
6304          * which is required by hardware.
6305          */
6306         i40e_pre_tx_queue_cfg(hw, q_idx, on);
6307         rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
6308
6309         /* Wait until the request is finished */
6310         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6311                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6312                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6313                 if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6314                         ((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
6315                                                         & 0x1))) {
6316                         break;
6317                 }
6318         }
6319         if (on) {
6320                 if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
6321                         return I40E_SUCCESS; /* already on, skip next steps */
6322
6323                 I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
6324                 reg |= I40E_QTX_ENA_QENA_REQ_MASK;
6325         } else {
6326                 if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6327                         return I40E_SUCCESS; /* already off, skip next steps */
6328                 reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
6329         }
6330         /* Write the register */
6331         I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
6332         /* Check the result */
6333         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6334                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6335                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6336                 if (on) {
6337                         if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6338                                 (reg & I40E_QTX_ENA_QENA_STAT_MASK))
6339                                 break;
6340                 } else {
6341                         if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6342                                 !(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6343                                 break;
6344                 }
6345         }
6346         /* Check if it is timeout */
6347         if (j >= I40E_CHK_Q_ENA_COUNT) {
6348                 PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
6349                             (on ? "enable" : "disable"), q_idx);
6350                 return I40E_ERR_TIMEOUT;
6351         }
6352
6353         return I40E_SUCCESS;
6354 }
6355
6356 int
6357 i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6358 {
6359         uint32_t reg;
6360         uint16_t j;
6361
6362         /* Wait until the request is finished */
6363         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6364                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6365                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6366                 if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6367                         ((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
6368                         break;
6369         }
6370
6371         if (on) {
6372                 if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
6373                         return I40E_SUCCESS; /* Already on, skip next steps */
6374                 reg |= I40E_QRX_ENA_QENA_REQ_MASK;
6375         } else {
6376                 if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6377                         return I40E_SUCCESS; /* Already off, skip next steps */
6378                 reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
6379         }
6380
6381         /* Write the register */
6382         I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
6383         /* Check the result */
6384         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6385                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6386                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6387                 if (on) {
6388                         if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6389                                 (reg & I40E_QRX_ENA_QENA_STAT_MASK))
6390                                 break;
6391                 } else {
6392                         if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6393                                 !(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6394                                 break;
6395                 }
6396         }
6397
6398         /* Check if it is timeout */
6399         if (j >= I40E_CHK_Q_ENA_COUNT) {
6400                 PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
6401                             (on ? "enable" : "disable"), q_idx);
6402                 return I40E_ERR_TIMEOUT;
6403         }
6404
6405         return I40E_SUCCESS;
6406 }
6407
6408 /* Initialize VSI for TX */
6409 static int
6410 i40e_dev_tx_init(struct i40e_pf *pf)
6411 {
6412         struct rte_eth_dev_data *data = pf->dev_data;
6413         uint16_t i;
6414         uint32_t ret = I40E_SUCCESS;
6415         struct i40e_tx_queue *txq;
6416
6417         for (i = 0; i < data->nb_tx_queues; i++) {
6418                 txq = data->tx_queues[i];
6419                 if (!txq || !txq->q_set)
6420                         continue;
6421                 ret = i40e_tx_queue_init(txq);
6422                 if (ret != I40E_SUCCESS)
6423                         break;
6424         }
6425         if (ret == I40E_SUCCESS)
6426                 i40e_set_tx_function(container_of(pf, struct i40e_adapter, pf)
6427                                      ->eth_dev);
6428
6429         return ret;
6430 }
6431
6432 /* Initialize VSI for RX */
6433 static int
6434 i40e_dev_rx_init(struct i40e_pf *pf)
6435 {
6436         struct rte_eth_dev_data *data = pf->dev_data;
6437         int ret = I40E_SUCCESS;
6438         uint16_t i;
6439         struct i40e_rx_queue *rxq;
6440
6441         i40e_pf_config_rss(pf);
6442         for (i = 0; i < data->nb_rx_queues; i++) {
6443                 rxq = data->rx_queues[i];
6444                 if (!rxq || !rxq->q_set)
6445                         continue;
6446
6447                 ret = i40e_rx_queue_init(rxq);
6448                 if (ret != I40E_SUCCESS) {
6449                         PMD_DRV_LOG(ERR,
6450                                 "Failed to do RX queue initialization");
6451                         break;
6452                 }
6453         }
6454         if (ret == I40E_SUCCESS)
6455                 i40e_set_rx_function(container_of(pf, struct i40e_adapter, pf)
6456                                      ->eth_dev);
6457
6458         return ret;
6459 }
6460
6461 static int
6462 i40e_dev_rxtx_init(struct i40e_pf *pf)
6463 {
6464         int err;
6465
6466         err = i40e_dev_tx_init(pf);
6467         if (err) {
6468                 PMD_DRV_LOG(ERR, "Failed to do TX initialization");
6469                 return err;
6470         }
6471         err = i40e_dev_rx_init(pf);
6472         if (err) {
6473                 PMD_DRV_LOG(ERR, "Failed to do RX initialization");
6474                 return err;
6475         }
6476
6477         return err;
6478 }
6479
6480 static int
6481 i40e_vmdq_setup(struct rte_eth_dev *dev)
6482 {
6483         struct rte_eth_conf *conf = &dev->data->dev_conf;
6484         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6485         int i, err, conf_vsis, j, loop;
6486         struct i40e_vsi *vsi;
6487         struct i40e_vmdq_info *vmdq_info;
6488         struct rte_eth_vmdq_rx_conf *vmdq_conf;
6489         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6490
6491         /*
6492          * Disable interrupt to avoid message from VF. Furthermore, it will
6493          * avoid race condition in VSI creation/destroy.
6494          */
6495         i40e_pf_disable_irq0(hw);
6496
6497         if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
6498                 PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
6499                 return -ENOTSUP;
6500         }
6501
6502         conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
6503         if (conf_vsis > pf->max_nb_vmdq_vsi) {
6504                 PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
6505                         conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
6506                         pf->max_nb_vmdq_vsi);
6507                 return -ENOTSUP;
6508         }
6509
6510         if (pf->vmdq != NULL) {
6511                 PMD_INIT_LOG(INFO, "VMDQ already configured");
6512                 return 0;
6513         }
6514
6515         pf->vmdq = rte_zmalloc("vmdq_info_struct",
6516                                 sizeof(*vmdq_info) * conf_vsis, 0);
6517
6518         if (pf->vmdq == NULL) {
6519                 PMD_INIT_LOG(ERR, "Failed to allocate memory");
6520                 return -ENOMEM;
6521         }
6522
6523         vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
6524
6525         /* Create VMDQ VSI */
6526         for (i = 0; i < conf_vsis; i++) {
6527                 vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
6528                                 vmdq_conf->enable_loop_back);
6529                 if (vsi == NULL) {
6530                         PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
6531                         err = -1;
6532                         goto err_vsi_setup;
6533                 }
6534                 vmdq_info = &pf->vmdq[i];
6535                 vmdq_info->pf = pf;
6536                 vmdq_info->vsi = vsi;
6537         }
6538         pf->nb_cfg_vmdq_vsi = conf_vsis;
6539
6540         /* Configure Vlan */
6541         loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
6542         for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
6543                 for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
6544                         if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
6545                                 PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
6546                                         vmdq_conf->pool_map[i].vlan_id, j);
6547
6548                                 err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
6549                                                 vmdq_conf->pool_map[i].vlan_id);
6550                                 if (err) {
6551                                         PMD_INIT_LOG(ERR, "Failed to add vlan");
6552                                         err = -1;
6553                                         goto err_vsi_setup;
6554                                 }
6555                         }
6556                 }
6557         }
6558
6559         i40e_pf_enable_irq0(hw);
6560
6561         return 0;
6562
6563 err_vsi_setup:
6564         for (i = 0; i < conf_vsis; i++)
6565                 if (pf->vmdq[i].vsi == NULL)
6566                         break;
6567                 else
6568                         i40e_vsi_release(pf->vmdq[i].vsi);
6569
6570         rte_free(pf->vmdq);
6571         pf->vmdq = NULL;
6572         i40e_pf_enable_irq0(hw);
6573         return err;
6574 }
6575
6576 static void
6577 i40e_stat_update_32(struct i40e_hw *hw,
6578                    uint32_t reg,
6579                    bool offset_loaded,
6580                    uint64_t *offset,
6581                    uint64_t *stat)
6582 {
6583         uint64_t new_data;
6584
6585         new_data = (uint64_t)I40E_READ_REG(hw, reg);
6586         if (!offset_loaded)
6587                 *offset = new_data;
6588
6589         if (new_data >= *offset)
6590                 *stat = (uint64_t)(new_data - *offset);
6591         else
6592                 *stat = (uint64_t)((new_data +
6593                         ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
6594 }
6595
6596 static void
6597 i40e_stat_update_48(struct i40e_hw *hw,
6598                    uint32_t hireg,
6599                    uint32_t loreg,
6600                    bool offset_loaded,
6601                    uint64_t *offset,
6602                    uint64_t *stat)
6603 {
6604         uint64_t new_data;
6605
6606         new_data = (uint64_t)I40E_READ_REG(hw, loreg);
6607         new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
6608                         I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
6609
6610         if (!offset_loaded)
6611                 *offset = new_data;
6612
6613         if (new_data >= *offset)
6614                 *stat = new_data - *offset;
6615         else
6616                 *stat = (uint64_t)((new_data +
6617                         ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
6618
6619         *stat &= I40E_48_BIT_MASK;
6620 }
6621
6622 /* Disable IRQ0 */
6623 void
6624 i40e_pf_disable_irq0(struct i40e_hw *hw)
6625 {
6626         /* Disable all interrupt types */
6627         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6628                        I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6629         I40E_WRITE_FLUSH(hw);
6630 }
6631
6632 /* Enable IRQ0 */
6633 void
6634 i40e_pf_enable_irq0(struct i40e_hw *hw)
6635 {
6636         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6637                 I40E_PFINT_DYN_CTL0_INTENA_MASK |
6638                 I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
6639                 I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6640         I40E_WRITE_FLUSH(hw);
6641 }
6642
6643 static void
6644 i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue)
6645 {
6646         /* read pending request and disable first */
6647         i40e_pf_disable_irq0(hw);
6648         I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
6649         I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
6650                 I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
6651
6652         if (no_queue)
6653                 /* Link no queues with irq0 */
6654                 I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
6655                                I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
6656 }
6657
6658 static void
6659 i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
6660 {
6661         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6662         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6663         int i;
6664         uint16_t abs_vf_id;
6665         uint32_t index, offset, val;
6666
6667         if (!pf->vfs)
6668                 return;
6669         /**
6670          * Try to find which VF trigger a reset, use absolute VF id to access
6671          * since the reg is global register.
6672          */
6673         for (i = 0; i < pf->vf_num; i++) {
6674                 abs_vf_id = hw->func_caps.vf_base_id + i;
6675                 index = abs_vf_id / I40E_UINT32_BIT_SIZE;
6676                 offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
6677                 val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
6678                 /* VFR event occurred */
6679                 if (val & (0x1 << offset)) {
6680                         int ret;
6681
6682                         /* Clear the event first */
6683                         I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
6684                                                         (0x1 << offset));
6685                         PMD_DRV_LOG(INFO, "VF %u reset occurred", abs_vf_id);
6686                         /**
6687                          * Only notify a VF reset event occurred,
6688                          * don't trigger another SW reset
6689                          */
6690                         ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
6691                         if (ret != I40E_SUCCESS)
6692                                 PMD_DRV_LOG(ERR, "Failed to do VF reset");
6693                 }
6694         }
6695 }
6696
6697 static void
6698 i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev)
6699 {
6700         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6701         int i;
6702
6703         for (i = 0; i < pf->vf_num; i++)
6704                 i40e_notify_vf_link_status(dev, &pf->vfs[i]);
6705 }
6706
6707 static void
6708 i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
6709 {
6710         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6711         struct i40e_arq_event_info info;
6712         uint16_t pending, opcode;
6713         int ret;
6714
6715         info.buf_len = I40E_AQ_BUF_SZ;
6716         info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
6717         if (!info.msg_buf) {
6718                 PMD_DRV_LOG(ERR, "Failed to allocate mem");
6719                 return;
6720         }
6721
6722         pending = 1;
6723         while (pending) {
6724                 ret = i40e_clean_arq_element(hw, &info, &pending);
6725
6726                 if (ret != I40E_SUCCESS) {
6727                         PMD_DRV_LOG(INFO,
6728                                 "Failed to read msg from AdminQ, aq_err: %u",
6729                                 hw->aq.asq_last_status);
6730                         break;
6731                 }
6732                 opcode = rte_le_to_cpu_16(info.desc.opcode);
6733
6734                 switch (opcode) {
6735                 case i40e_aqc_opc_send_msg_to_pf:
6736                         /* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
6737                         i40e_pf_host_handle_vf_msg(dev,
6738                                         rte_le_to_cpu_16(info.desc.retval),
6739                                         rte_le_to_cpu_32(info.desc.cookie_high),
6740                                         rte_le_to_cpu_32(info.desc.cookie_low),
6741                                         info.msg_buf,
6742                                         info.msg_len);
6743                         break;
6744                 case i40e_aqc_opc_get_link_status:
6745                         ret = i40e_dev_link_update(dev, 0);
6746                         if (!ret)
6747                                 rte_eth_dev_callback_process(dev,
6748                                         RTE_ETH_EVENT_INTR_LSC, NULL);
6749                         break;
6750                 default:
6751                         PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
6752                                     opcode);
6753                         break;
6754                 }
6755         }
6756         rte_free(info.msg_buf);
6757 }
6758
6759 static void
6760 i40e_handle_mdd_event(struct rte_eth_dev *dev)
6761 {
6762 #define I40E_MDD_CLEAR32 0xFFFFFFFF
6763 #define I40E_MDD_CLEAR16 0xFFFF
6764         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6765         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6766         bool mdd_detected = false;
6767         struct i40e_pf_vf *vf;
6768         uint32_t reg;
6769         int i;
6770
6771         /* find what triggered the MDD event */
6772         reg = I40E_READ_REG(hw, I40E_GL_MDET_TX);
6773         if (reg & I40E_GL_MDET_TX_VALID_MASK) {
6774                 uint8_t pf_num = (reg & I40E_GL_MDET_TX_PF_NUM_MASK) >>
6775                                 I40E_GL_MDET_TX_PF_NUM_SHIFT;
6776                 uint16_t vf_num = (reg & I40E_GL_MDET_TX_VF_NUM_MASK) >>
6777                                 I40E_GL_MDET_TX_VF_NUM_SHIFT;
6778                 uint8_t event = (reg & I40E_GL_MDET_TX_EVENT_MASK) >>
6779                                 I40E_GL_MDET_TX_EVENT_SHIFT;
6780                 uint16_t queue = ((reg & I40E_GL_MDET_TX_QUEUE_MASK) >>
6781                                 I40E_GL_MDET_TX_QUEUE_SHIFT) -
6782                                         hw->func_caps.base_queue;
6783                 PMD_DRV_LOG(WARNING, "Malicious Driver Detection event 0x%02x on TX "
6784                         "queue %d PF number 0x%02x VF number 0x%02x device %s\n",
6785                                 event, queue, pf_num, vf_num, dev->data->name);
6786                 I40E_WRITE_REG(hw, I40E_GL_MDET_TX, I40E_MDD_CLEAR32);
6787                 mdd_detected = true;
6788         }
6789         reg = I40E_READ_REG(hw, I40E_GL_MDET_RX);
6790         if (reg & I40E_GL_MDET_RX_VALID_MASK) {
6791                 uint8_t func = (reg & I40E_GL_MDET_RX_FUNCTION_MASK) >>
6792                                 I40E_GL_MDET_RX_FUNCTION_SHIFT;
6793                 uint8_t event = (reg & I40E_GL_MDET_RX_EVENT_MASK) >>
6794                                 I40E_GL_MDET_RX_EVENT_SHIFT;
6795                 uint16_t queue = ((reg & I40E_GL_MDET_RX_QUEUE_MASK) >>
6796                                 I40E_GL_MDET_RX_QUEUE_SHIFT) -
6797                                         hw->func_caps.base_queue;
6798
6799                 PMD_DRV_LOG(WARNING, "Malicious Driver Detection event 0x%02x on RX "
6800                                 "queue %d of function 0x%02x device %s\n",
6801                                         event, queue, func, dev->data->name);
6802                 I40E_WRITE_REG(hw, I40E_GL_MDET_RX, I40E_MDD_CLEAR32);
6803                 mdd_detected = true;
6804         }
6805
6806         if (mdd_detected) {
6807                 reg = I40E_READ_REG(hw, I40E_PF_MDET_TX);
6808                 if (reg & I40E_PF_MDET_TX_VALID_MASK) {
6809                         I40E_WRITE_REG(hw, I40E_PF_MDET_TX, I40E_MDD_CLEAR16);
6810                         PMD_DRV_LOG(WARNING, "TX driver issue detected on PF\n");
6811                 }
6812                 reg = I40E_READ_REG(hw, I40E_PF_MDET_RX);
6813                 if (reg & I40E_PF_MDET_RX_VALID_MASK) {
6814                         I40E_WRITE_REG(hw, I40E_PF_MDET_RX,
6815                                         I40E_MDD_CLEAR16);
6816                         PMD_DRV_LOG(WARNING, "RX driver issue detected on PF\n");
6817                 }
6818         }
6819
6820         /* see if one of the VFs needs its hand slapped */
6821         for (i = 0; i < pf->vf_num && mdd_detected; i++) {
6822                 vf = &pf->vfs[i];
6823                 reg = I40E_READ_REG(hw, I40E_VP_MDET_TX(i));
6824                 if (reg & I40E_VP_MDET_TX_VALID_MASK) {
6825                         I40E_WRITE_REG(hw, I40E_VP_MDET_TX(i),
6826                                         I40E_MDD_CLEAR16);
6827                         vf->num_mdd_events++;
6828                         PMD_DRV_LOG(WARNING, "TX driver issue detected on VF %d %-"
6829                                         PRIu64 "times\n",
6830                                         i, vf->num_mdd_events);
6831                 }
6832
6833                 reg = I40E_READ_REG(hw, I40E_VP_MDET_RX(i));
6834                 if (reg & I40E_VP_MDET_RX_VALID_MASK) {
6835                         I40E_WRITE_REG(hw, I40E_VP_MDET_RX(i),
6836                                         I40E_MDD_CLEAR16);
6837                         vf->num_mdd_events++;
6838                         PMD_DRV_LOG(WARNING, "RX driver issue detected on VF %d %-"
6839                                         PRIu64 "times\n",
6840                                         i, vf->num_mdd_events);
6841                 }
6842         }
6843 }
6844
6845 /**
6846  * Interrupt handler triggered by NIC  for handling
6847  * specific interrupt.
6848  *
6849  * @param handle
6850  *  Pointer to interrupt handle.
6851  * @param param
6852  *  The address of parameter (struct rte_eth_dev *) regsitered before.
6853  *
6854  * @return
6855  *  void
6856  */
6857 static void
6858 i40e_dev_interrupt_handler(void *param)
6859 {
6860         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6861         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6862         uint32_t icr0;
6863
6864         /* Disable interrupt */
6865         i40e_pf_disable_irq0(hw);
6866
6867         /* read out interrupt causes */
6868         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6869
6870         /* No interrupt event indicated */
6871         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
6872                 PMD_DRV_LOG(INFO, "No interrupt event");
6873                 goto done;
6874         }
6875         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6876                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6877         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK) {
6878                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6879                 i40e_handle_mdd_event(dev);
6880         }
6881         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6882                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6883         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6884                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6885         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6886                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6887         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6888                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
6889         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6890                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6891
6892         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6893                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6894                 i40e_dev_handle_vfr_event(dev);
6895         }
6896         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6897                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
6898                 i40e_dev_handle_aq_msg(dev);
6899         }
6900
6901 done:
6902         /* Enable interrupt */
6903         i40e_pf_enable_irq0(hw);
6904 }
6905
6906 static void
6907 i40e_dev_alarm_handler(void *param)
6908 {
6909         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6910         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6911         uint32_t icr0;
6912
6913         /* Disable interrupt */
6914         i40e_pf_disable_irq0(hw);
6915
6916         /* read out interrupt causes */
6917         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6918
6919         /* No interrupt event indicated */
6920         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK))
6921                 goto done;
6922         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6923                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6924         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK) {
6925                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6926                 i40e_handle_mdd_event(dev);
6927         }
6928         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6929                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6930         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6931                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6932         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6933                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6934         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6935                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
6936         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6937                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6938
6939         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6940                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6941                 i40e_dev_handle_vfr_event(dev);
6942         }
6943         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6944                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
6945                 i40e_dev_handle_aq_msg(dev);
6946         }
6947
6948 done:
6949         /* Enable interrupt */
6950         i40e_pf_enable_irq0(hw);
6951         rte_eal_alarm_set(I40E_ALARM_INTERVAL,
6952                           i40e_dev_alarm_handler, dev);
6953 }
6954
6955 int
6956 i40e_add_macvlan_filters(struct i40e_vsi *vsi,
6957                          struct i40e_macvlan_filter *filter,
6958                          int total)
6959 {
6960         int ele_num, ele_buff_size;
6961         int num, actual_num, i;
6962         uint16_t flags;
6963         int ret = I40E_SUCCESS;
6964         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6965         struct i40e_aqc_add_macvlan_element_data *req_list;
6966
6967         if (filter == NULL  || total == 0)
6968                 return I40E_ERR_PARAM;
6969         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6970         ele_buff_size = hw->aq.asq_buf_size;
6971
6972         req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
6973         if (req_list == NULL) {
6974                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6975                 return I40E_ERR_NO_MEMORY;
6976         }
6977
6978         num = 0;
6979         do {
6980                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6981                 memset(req_list, 0, ele_buff_size);
6982
6983                 for (i = 0; i < actual_num; i++) {
6984                         rte_memcpy(req_list[i].mac_addr,
6985                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6986                         req_list[i].vlan_tag =
6987                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6988
6989                         switch (filter[num + i].filter_type) {
6990                         case I40E_MAC_PERFECT_MATCH:
6991                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
6992                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6993                                 break;
6994                         case I40E_MACVLAN_PERFECT_MATCH:
6995                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
6996                                 break;
6997                         case I40E_MAC_HASH_MATCH:
6998                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
6999                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
7000                                 break;
7001                         case I40E_MACVLAN_HASH_MATCH:
7002                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
7003                                 break;
7004                         default:
7005                                 PMD_DRV_LOG(ERR, "Invalid MAC match type");
7006                                 ret = I40E_ERR_PARAM;
7007                                 goto DONE;
7008                         }
7009
7010                         req_list[i].queue_number = 0;
7011
7012                         req_list[i].flags = rte_cpu_to_le_16(flags);
7013                 }
7014
7015                 ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
7016                                                 actual_num, NULL);
7017                 if (ret != I40E_SUCCESS) {
7018                         PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
7019                         goto DONE;
7020                 }
7021                 num += actual_num;
7022         } while (num < total);
7023
7024 DONE:
7025         rte_free(req_list);
7026         return ret;
7027 }
7028
7029 int
7030 i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
7031                             struct i40e_macvlan_filter *filter,
7032                             int total)
7033 {
7034         int ele_num, ele_buff_size;
7035         int num, actual_num, i;
7036         uint16_t flags;
7037         int ret = I40E_SUCCESS;
7038         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7039         struct i40e_aqc_remove_macvlan_element_data *req_list;
7040
7041         if (filter == NULL  || total == 0)
7042                 return I40E_ERR_PARAM;
7043
7044         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
7045         ele_buff_size = hw->aq.asq_buf_size;
7046
7047         req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
7048         if (req_list == NULL) {
7049                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
7050                 return I40E_ERR_NO_MEMORY;
7051         }
7052
7053         num = 0;
7054         do {
7055                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
7056                 memset(req_list, 0, ele_buff_size);
7057
7058                 for (i = 0; i < actual_num; i++) {
7059                         rte_memcpy(req_list[i].mac_addr,
7060                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
7061                         req_list[i].vlan_tag =
7062                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
7063
7064                         switch (filter[num + i].filter_type) {
7065                         case I40E_MAC_PERFECT_MATCH:
7066                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
7067                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
7068                                 break;
7069                         case I40E_MACVLAN_PERFECT_MATCH:
7070                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
7071                                 break;
7072                         case I40E_MAC_HASH_MATCH:
7073                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
7074                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
7075                                 break;
7076                         case I40E_MACVLAN_HASH_MATCH:
7077                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
7078                                 break;
7079                         default:
7080                                 PMD_DRV_LOG(ERR, "Invalid MAC filter type");
7081                                 ret = I40E_ERR_PARAM;
7082                                 goto DONE;
7083                         }
7084                         req_list[i].flags = rte_cpu_to_le_16(flags);
7085                 }
7086
7087                 ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
7088                                                 actual_num, NULL);
7089                 if (ret != I40E_SUCCESS) {
7090                         PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
7091                         goto DONE;
7092                 }
7093                 num += actual_num;
7094         } while (num < total);
7095
7096 DONE:
7097         rte_free(req_list);
7098         return ret;
7099 }
7100
7101 /* Find out specific MAC filter */
7102 static struct i40e_mac_filter *
7103 i40e_find_mac_filter(struct i40e_vsi *vsi,
7104                          struct rte_ether_addr *macaddr)
7105 {
7106         struct i40e_mac_filter *f;
7107
7108         TAILQ_FOREACH(f, &vsi->mac_list, next) {
7109                 if (rte_is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
7110                         return f;
7111         }
7112
7113         return NULL;
7114 }
7115
7116 static bool
7117 i40e_find_vlan_filter(struct i40e_vsi *vsi,
7118                          uint16_t vlan_id)
7119 {
7120         uint32_t vid_idx, vid_bit;
7121
7122         if (vlan_id > ETH_VLAN_ID_MAX)
7123                 return 0;
7124
7125         vid_idx = I40E_VFTA_IDX(vlan_id);
7126         vid_bit = I40E_VFTA_BIT(vlan_id);
7127
7128         if (vsi->vfta[vid_idx] & vid_bit)
7129                 return 1;
7130         else
7131                 return 0;
7132 }
7133
7134 static void
7135 i40e_store_vlan_filter(struct i40e_vsi *vsi,
7136                        uint16_t vlan_id, bool on)
7137 {
7138         uint32_t vid_idx, vid_bit;
7139
7140         vid_idx = I40E_VFTA_IDX(vlan_id);
7141         vid_bit = I40E_VFTA_BIT(vlan_id);
7142
7143         if (on)
7144                 vsi->vfta[vid_idx] |= vid_bit;
7145         else
7146                 vsi->vfta[vid_idx] &= ~vid_bit;
7147 }
7148
7149 void
7150 i40e_set_vlan_filter(struct i40e_vsi *vsi,
7151                      uint16_t vlan_id, bool on)
7152 {
7153         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7154         struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
7155         int ret;
7156
7157         if (vlan_id > ETH_VLAN_ID_MAX)
7158                 return;
7159
7160         i40e_store_vlan_filter(vsi, vlan_id, on);
7161
7162         if ((!vsi->vlan_anti_spoof_on && !vsi->vlan_filter_on) || !vlan_id)
7163                 return;
7164
7165         vlan_data.vlan_tag = rte_cpu_to_le_16(vlan_id);
7166
7167         if (on) {
7168                 ret = i40e_aq_add_vlan(hw, vsi->seid,
7169                                        &vlan_data, 1, NULL);
7170                 if (ret != I40E_SUCCESS)
7171                         PMD_DRV_LOG(ERR, "Failed to add vlan filter");
7172         } else {
7173                 ret = i40e_aq_remove_vlan(hw, vsi->seid,
7174                                           &vlan_data, 1, NULL);
7175                 if (ret != I40E_SUCCESS)
7176                         PMD_DRV_LOG(ERR,
7177                                     "Failed to remove vlan filter");
7178         }
7179 }
7180
7181 /**
7182  * Find all vlan options for specific mac addr,
7183  * return with actual vlan found.
7184  */
7185 int
7186 i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
7187                            struct i40e_macvlan_filter *mv_f,
7188                            int num, struct rte_ether_addr *addr)
7189 {
7190         int i;
7191         uint32_t j, k;
7192
7193         /**
7194          * Not to use i40e_find_vlan_filter to decrease the loop time,
7195          * although the code looks complex.
7196           */
7197         if (num < vsi->vlan_num)
7198                 return I40E_ERR_PARAM;
7199
7200         i = 0;
7201         for (j = 0; j < I40E_VFTA_SIZE; j++) {
7202                 if (vsi->vfta[j]) {
7203                         for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
7204                                 if (vsi->vfta[j] & (1 << k)) {
7205                                         if (i > num - 1) {
7206                                                 PMD_DRV_LOG(ERR,
7207                                                         "vlan number doesn't match");
7208                                                 return I40E_ERR_PARAM;
7209                                         }
7210                                         rte_memcpy(&mv_f[i].macaddr,
7211                                                         addr, ETH_ADDR_LEN);
7212                                         mv_f[i].vlan_id =
7213                                                 j * I40E_UINT32_BIT_SIZE + k;
7214                                         i++;
7215                                 }
7216                         }
7217                 }
7218         }
7219         return I40E_SUCCESS;
7220 }
7221
7222 static inline int
7223 i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
7224                            struct i40e_macvlan_filter *mv_f,
7225                            int num,
7226                            uint16_t vlan)
7227 {
7228         int i = 0;
7229         struct i40e_mac_filter *f;
7230
7231         if (num < vsi->mac_num)
7232                 return I40E_ERR_PARAM;
7233
7234         TAILQ_FOREACH(f, &vsi->mac_list, next) {
7235                 if (i > num - 1) {
7236                         PMD_DRV_LOG(ERR, "buffer number not match");
7237                         return I40E_ERR_PARAM;
7238                 }
7239                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7240                                 ETH_ADDR_LEN);
7241                 mv_f[i].vlan_id = vlan;
7242                 mv_f[i].filter_type = f->mac_info.filter_type;
7243                 i++;
7244         }
7245
7246         return I40E_SUCCESS;
7247 }
7248
7249 static int
7250 i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
7251 {
7252         int i, j, num;
7253         struct i40e_mac_filter *f;
7254         struct i40e_macvlan_filter *mv_f;
7255         int ret = I40E_SUCCESS;
7256
7257         if (vsi == NULL || vsi->mac_num == 0)
7258                 return I40E_ERR_PARAM;
7259
7260         /* Case that no vlan is set */
7261         if (vsi->vlan_num == 0)
7262                 num = vsi->mac_num;
7263         else
7264                 num = vsi->mac_num * vsi->vlan_num;
7265
7266         mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
7267         if (mv_f == NULL) {
7268                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7269                 return I40E_ERR_NO_MEMORY;
7270         }
7271
7272         i = 0;
7273         if (vsi->vlan_num == 0) {
7274                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
7275                         rte_memcpy(&mv_f[i].macaddr,
7276                                 &f->mac_info.mac_addr, ETH_ADDR_LEN);
7277                         mv_f[i].filter_type = f->mac_info.filter_type;
7278                         mv_f[i].vlan_id = 0;
7279                         i++;
7280                 }
7281         } else {
7282                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
7283                         ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
7284                                         vsi->vlan_num, &f->mac_info.mac_addr);
7285                         if (ret != I40E_SUCCESS)
7286                                 goto DONE;
7287                         for (j = i; j < i + vsi->vlan_num; j++)
7288                                 mv_f[j].filter_type = f->mac_info.filter_type;
7289                         i += vsi->vlan_num;
7290                 }
7291         }
7292
7293         ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
7294 DONE:
7295         rte_free(mv_f);
7296
7297         return ret;
7298 }
7299
7300 int
7301 i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7302 {
7303         struct i40e_macvlan_filter *mv_f;
7304         int mac_num;
7305         int ret = I40E_SUCCESS;
7306
7307         if (!vsi || vlan > RTE_ETHER_MAX_VLAN_ID)
7308                 return I40E_ERR_PARAM;
7309
7310         /* If it's already set, just return */
7311         if (i40e_find_vlan_filter(vsi,vlan))
7312                 return I40E_SUCCESS;
7313
7314         mac_num = vsi->mac_num;
7315
7316         if (mac_num == 0) {
7317                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7318                 return I40E_ERR_PARAM;
7319         }
7320
7321         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7322
7323         if (mv_f == NULL) {
7324                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7325                 return I40E_ERR_NO_MEMORY;
7326         }
7327
7328         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7329
7330         if (ret != I40E_SUCCESS)
7331                 goto DONE;
7332
7333         ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7334
7335         if (ret != I40E_SUCCESS)
7336                 goto DONE;
7337
7338         i40e_set_vlan_filter(vsi, vlan, 1);
7339
7340         vsi->vlan_num++;
7341         ret = I40E_SUCCESS;
7342 DONE:
7343         rte_free(mv_f);
7344         return ret;
7345 }
7346
7347 int
7348 i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7349 {
7350         struct i40e_macvlan_filter *mv_f;
7351         int mac_num;
7352         int ret = I40E_SUCCESS;
7353
7354         /**
7355          * Vlan 0 is the generic filter for untagged packets
7356          * and can't be removed.
7357          */
7358         if (!vsi || vlan == 0 || vlan > RTE_ETHER_MAX_VLAN_ID)
7359                 return I40E_ERR_PARAM;
7360
7361         /* If can't find it, just return */
7362         if (!i40e_find_vlan_filter(vsi, vlan))
7363                 return I40E_ERR_PARAM;
7364
7365         mac_num = vsi->mac_num;
7366
7367         if (mac_num == 0) {
7368                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7369                 return I40E_ERR_PARAM;
7370         }
7371
7372         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7373
7374         if (mv_f == NULL) {
7375                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7376                 return I40E_ERR_NO_MEMORY;
7377         }
7378
7379         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7380
7381         if (ret != I40E_SUCCESS)
7382                 goto DONE;
7383
7384         ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
7385
7386         if (ret != I40E_SUCCESS)
7387                 goto DONE;
7388
7389         /* This is last vlan to remove, replace all mac filter with vlan 0 */
7390         if (vsi->vlan_num == 1) {
7391                 ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
7392                 if (ret != I40E_SUCCESS)
7393                         goto DONE;
7394
7395                 ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7396                 if (ret != I40E_SUCCESS)
7397                         goto DONE;
7398         }
7399
7400         i40e_set_vlan_filter(vsi, vlan, 0);
7401
7402         vsi->vlan_num--;
7403         ret = I40E_SUCCESS;
7404 DONE:
7405         rte_free(mv_f);
7406         return ret;
7407 }
7408
7409 int
7410 i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
7411 {
7412         struct i40e_mac_filter *f;
7413         struct i40e_macvlan_filter *mv_f;
7414         int i, vlan_num = 0;
7415         int ret = I40E_SUCCESS;
7416
7417         /* If it's add and we've config it, return */
7418         f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
7419         if (f != NULL)
7420                 return I40E_SUCCESS;
7421         if (mac_filter->filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7422                 mac_filter->filter_type == I40E_MACVLAN_HASH_MATCH) {
7423
7424                 /**
7425                  * If vlan_num is 0, that's the first time to add mac,
7426                  * set mask for vlan_id 0.
7427                  */
7428                 if (vsi->vlan_num == 0) {
7429                         i40e_set_vlan_filter(vsi, 0, 1);
7430                         vsi->vlan_num = 1;
7431                 }
7432                 vlan_num = vsi->vlan_num;
7433         } else if (mac_filter->filter_type == I40E_MAC_PERFECT_MATCH ||
7434                         mac_filter->filter_type == I40E_MAC_HASH_MATCH)
7435                 vlan_num = 1;
7436
7437         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7438         if (mv_f == NULL) {
7439                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7440                 return I40E_ERR_NO_MEMORY;
7441         }
7442
7443         for (i = 0; i < vlan_num; i++) {
7444                 mv_f[i].filter_type = mac_filter->filter_type;
7445                 rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
7446                                 ETH_ADDR_LEN);
7447         }
7448
7449         if (mac_filter->filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7450                 mac_filter->filter_type == I40E_MACVLAN_HASH_MATCH) {
7451                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
7452                                         &mac_filter->mac_addr);
7453                 if (ret != I40E_SUCCESS)
7454                         goto DONE;
7455         }
7456
7457         ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
7458         if (ret != I40E_SUCCESS)
7459                 goto DONE;
7460
7461         /* Add the mac addr into mac list */
7462         f = rte_zmalloc("macv_filter", sizeof(*f), 0);
7463         if (f == NULL) {
7464                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7465                 ret = I40E_ERR_NO_MEMORY;
7466                 goto DONE;
7467         }
7468         rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
7469                         ETH_ADDR_LEN);
7470         f->mac_info.filter_type = mac_filter->filter_type;
7471         TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
7472         vsi->mac_num++;
7473
7474         ret = I40E_SUCCESS;
7475 DONE:
7476         rte_free(mv_f);
7477
7478         return ret;
7479 }
7480
7481 int
7482 i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct rte_ether_addr *addr)
7483 {
7484         struct i40e_mac_filter *f;
7485         struct i40e_macvlan_filter *mv_f;
7486         int i, vlan_num;
7487         enum i40e_mac_filter_type filter_type;
7488         int ret = I40E_SUCCESS;
7489
7490         /* Can't find it, return an error */
7491         f = i40e_find_mac_filter(vsi, addr);
7492         if (f == NULL)
7493                 return I40E_ERR_PARAM;
7494
7495         vlan_num = vsi->vlan_num;
7496         filter_type = f->mac_info.filter_type;
7497         if (filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7498                 filter_type == I40E_MACVLAN_HASH_MATCH) {
7499                 if (vlan_num == 0) {
7500                         PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0");
7501                         return I40E_ERR_PARAM;
7502                 }
7503         } else if (filter_type == I40E_MAC_PERFECT_MATCH ||
7504                         filter_type == I40E_MAC_HASH_MATCH)
7505                 vlan_num = 1;
7506
7507         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7508         if (mv_f == NULL) {
7509                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7510                 return I40E_ERR_NO_MEMORY;
7511         }
7512
7513         for (i = 0; i < vlan_num; i++) {
7514                 mv_f[i].filter_type = filter_type;
7515                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7516                                 ETH_ADDR_LEN);
7517         }
7518         if (filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7519                         filter_type == I40E_MACVLAN_HASH_MATCH) {
7520                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
7521                 if (ret != I40E_SUCCESS)
7522                         goto DONE;
7523         }
7524
7525         ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
7526         if (ret != I40E_SUCCESS)
7527                 goto DONE;
7528
7529         /* Remove the mac addr into mac list */
7530         TAILQ_REMOVE(&vsi->mac_list, f, next);
7531         rte_free(f);
7532         vsi->mac_num--;
7533
7534         ret = I40E_SUCCESS;
7535 DONE:
7536         rte_free(mv_f);
7537         return ret;
7538 }
7539
7540 /* Configure hash enable flags for RSS */
7541 uint64_t
7542 i40e_config_hena(const struct i40e_adapter *adapter, uint64_t flags)
7543 {
7544         uint64_t hena = 0;
7545         int i;
7546
7547         if (!flags)
7548                 return hena;
7549
7550         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7551                 if (flags & (1ULL << i))
7552                         hena |= adapter->pctypes_tbl[i];
7553         }
7554
7555         return hena;
7556 }
7557
7558 /* Parse the hash enable flags */
7559 uint64_t
7560 i40e_parse_hena(const struct i40e_adapter *adapter, uint64_t flags)
7561 {
7562         uint64_t rss_hf = 0;
7563
7564         if (!flags)
7565                 return rss_hf;
7566         int i;
7567
7568         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7569                 if (flags & adapter->pctypes_tbl[i])
7570                         rss_hf |= (1ULL << i);
7571         }
7572         return rss_hf;
7573 }
7574
7575 /* Disable RSS */
7576 static void
7577 i40e_pf_disable_rss(struct i40e_pf *pf)
7578 {
7579         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7580
7581         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
7582         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
7583         I40E_WRITE_FLUSH(hw);
7584 }
7585
7586 int
7587 i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
7588 {
7589         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7590         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7591         uint16_t key_idx = (vsi->type == I40E_VSI_SRIOV) ?
7592                            I40E_VFQF_HKEY_MAX_INDEX :
7593                            I40E_PFQF_HKEY_MAX_INDEX;
7594         int ret = 0;
7595
7596         if (!key || key_len == 0) {
7597                 PMD_DRV_LOG(DEBUG, "No key to be configured");
7598                 return 0;
7599         } else if (key_len != (key_idx + 1) *
7600                 sizeof(uint32_t)) {
7601                 PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
7602                 return -EINVAL;
7603         }
7604
7605         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7606                 struct i40e_aqc_get_set_rss_key_data *key_dw =
7607                         (struct i40e_aqc_get_set_rss_key_data *)key;
7608
7609                 ret = i40e_aq_set_rss_key(hw, vsi->vsi_id, key_dw);
7610                 if (ret)
7611                         PMD_INIT_LOG(ERR, "Failed to configure RSS key via AQ");
7612         } else {
7613                 uint32_t *hash_key = (uint32_t *)key;
7614                 uint16_t i;
7615
7616                 if (vsi->type == I40E_VSI_SRIOV) {
7617                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
7618                                 I40E_WRITE_REG(
7619                                         hw,
7620                                         I40E_VFQF_HKEY1(i, vsi->user_param),
7621                                         hash_key[i]);
7622
7623                 } else {
7624                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
7625                                 I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i),
7626                                                hash_key[i]);
7627                 }
7628                 I40E_WRITE_FLUSH(hw);
7629         }
7630
7631         return ret;
7632 }
7633
7634 static int
7635 i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
7636 {
7637         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7638         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7639         uint32_t reg;
7640         int ret;
7641
7642         if (!key || !key_len)
7643                 return 0;
7644
7645         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7646                 ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
7647                         (struct i40e_aqc_get_set_rss_key_data *)key);
7648                 if (ret) {
7649                         PMD_INIT_LOG(ERR, "Failed to get RSS key via AQ");
7650                         return ret;
7651                 }
7652         } else {
7653                 uint32_t *key_dw = (uint32_t *)key;
7654                 uint16_t i;
7655
7656                 if (vsi->type == I40E_VSI_SRIOV) {
7657                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) {
7658                                 reg = I40E_VFQF_HKEY1(i, vsi->user_param);
7659                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7660                         }
7661                         *key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
7662                                    sizeof(uint32_t);
7663                 } else {
7664                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) {
7665                                 reg = I40E_PFQF_HKEY(i);
7666                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7667                         }
7668                         *key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
7669                                    sizeof(uint32_t);
7670                 }
7671         }
7672         return 0;
7673 }
7674
7675 static int
7676 i40e_hw_rss_hash_set(struct i40e_pf *pf, struct rte_eth_rss_conf *rss_conf)
7677 {
7678         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7679         uint64_t hena;
7680         int ret;
7681
7682         ret = i40e_set_rss_key(pf->main_vsi, rss_conf->rss_key,
7683                                rss_conf->rss_key_len);
7684         if (ret)
7685                 return ret;
7686
7687         hena = i40e_config_hena(pf->adapter, rss_conf->rss_hf);
7688         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
7689         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
7690         I40E_WRITE_FLUSH(hw);
7691
7692         return 0;
7693 }
7694
7695 static int
7696 i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
7697                          struct rte_eth_rss_conf *rss_conf)
7698 {
7699         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7700         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7701         uint64_t rss_hf = rss_conf->rss_hf & pf->adapter->flow_types_mask;
7702         uint64_t hena;
7703
7704         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7705         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7706
7707         if (!(hena & pf->adapter->pctypes_mask)) { /* RSS disabled */
7708                 if (rss_hf != 0) /* Enable RSS */
7709                         return -EINVAL;
7710                 return 0; /* Nothing to do */
7711         }
7712         /* RSS enabled */
7713         if (rss_hf == 0) /* Disable RSS */
7714                 return -EINVAL;
7715
7716         return i40e_hw_rss_hash_set(pf, rss_conf);
7717 }
7718
7719 static int
7720 i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
7721                            struct rte_eth_rss_conf *rss_conf)
7722 {
7723         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7724         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7725         uint64_t hena;
7726         int ret;
7727
7728         if (!rss_conf)
7729                 return -EINVAL;
7730
7731         ret = i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
7732                          &rss_conf->rss_key_len);
7733         if (ret)
7734                 return ret;
7735
7736         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7737         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7738         rss_conf->rss_hf = i40e_parse_hena(pf->adapter, hena);
7739
7740         return 0;
7741 }
7742
7743 static int
7744 i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
7745 {
7746         switch (filter_type) {
7747         case RTE_TUNNEL_FILTER_IMAC_IVLAN:
7748                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7749                 break;
7750         case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
7751                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
7752                 break;
7753         case RTE_TUNNEL_FILTER_IMAC_TENID:
7754                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
7755                 break;
7756         case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
7757                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
7758                 break;
7759         case ETH_TUNNEL_FILTER_IMAC:
7760                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7761                 break;
7762         case ETH_TUNNEL_FILTER_OIP:
7763                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OIP;
7764                 break;
7765         case ETH_TUNNEL_FILTER_IIP:
7766                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7767                 break;
7768         default:
7769                 PMD_DRV_LOG(ERR, "invalid tunnel filter type");
7770                 return -EINVAL;
7771         }
7772
7773         return 0;
7774 }
7775
7776 /* Convert tunnel filter structure */
7777 static int
7778 i40e_tunnel_filter_convert(
7779         struct i40e_aqc_cloud_filters_element_bb *cld_filter,
7780         struct i40e_tunnel_filter *tunnel_filter)
7781 {
7782         rte_ether_addr_copy((struct rte_ether_addr *)
7783                         &cld_filter->element.outer_mac,
7784                 (struct rte_ether_addr *)&tunnel_filter->input.outer_mac);
7785         rte_ether_addr_copy((struct rte_ether_addr *)
7786                         &cld_filter->element.inner_mac,
7787                 (struct rte_ether_addr *)&tunnel_filter->input.inner_mac);
7788         tunnel_filter->input.inner_vlan = cld_filter->element.inner_vlan;
7789         if ((rte_le_to_cpu_16(cld_filter->element.flags) &
7790              I40E_AQC_ADD_CLOUD_FLAGS_IPV6) ==
7791             I40E_AQC_ADD_CLOUD_FLAGS_IPV6)
7792                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV6;
7793         else
7794                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV4;
7795         tunnel_filter->input.flags = cld_filter->element.flags;
7796         tunnel_filter->input.tenant_id = cld_filter->element.tenant_id;
7797         tunnel_filter->queue = cld_filter->element.queue_number;
7798         rte_memcpy(tunnel_filter->input.general_fields,
7799                    cld_filter->general_fields,
7800                    sizeof(cld_filter->general_fields));
7801
7802         return 0;
7803 }
7804
7805 /* Check if there exists the tunnel filter */
7806 struct i40e_tunnel_filter *
7807 i40e_sw_tunnel_filter_lookup(struct i40e_tunnel_rule *tunnel_rule,
7808                              const struct i40e_tunnel_filter_input *input)
7809 {
7810         int ret;
7811
7812         ret = rte_hash_lookup(tunnel_rule->hash_table, (const void *)input);
7813         if (ret < 0)
7814                 return NULL;
7815
7816         return tunnel_rule->hash_map[ret];
7817 }
7818
7819 /* Add a tunnel filter into the SW list */
7820 static int
7821 i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
7822                              struct i40e_tunnel_filter *tunnel_filter)
7823 {
7824         struct i40e_tunnel_rule *rule = &pf->tunnel;
7825         int ret;
7826
7827         ret = rte_hash_add_key(rule->hash_table, &tunnel_filter->input);
7828         if (ret < 0) {
7829                 PMD_DRV_LOG(ERR,
7830                             "Failed to insert tunnel filter to hash table %d!",
7831                             ret);
7832                 return ret;
7833         }
7834         rule->hash_map[ret] = tunnel_filter;
7835
7836         TAILQ_INSERT_TAIL(&rule->tunnel_list, tunnel_filter, rules);
7837
7838         return 0;
7839 }
7840
7841 /* Delete a tunnel filter from the SW list */
7842 int
7843 i40e_sw_tunnel_filter_del(struct i40e_pf *pf,
7844                           struct i40e_tunnel_filter_input *input)
7845 {
7846         struct i40e_tunnel_rule *rule = &pf->tunnel;
7847         struct i40e_tunnel_filter *tunnel_filter;
7848         int ret;
7849
7850         ret = rte_hash_del_key(rule->hash_table, input);
7851         if (ret < 0) {
7852                 PMD_DRV_LOG(ERR,
7853                             "Failed to delete tunnel filter to hash table %d!",
7854                             ret);
7855                 return ret;
7856         }
7857         tunnel_filter = rule->hash_map[ret];
7858         rule->hash_map[ret] = NULL;
7859
7860         TAILQ_REMOVE(&rule->tunnel_list, tunnel_filter, rules);
7861         rte_free(tunnel_filter);
7862
7863         return 0;
7864 }
7865
7866 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0 0x48
7867 #define I40E_TR_VXLAN_GRE_KEY_MASK              0x4
7868 #define I40E_TR_GENEVE_KEY_MASK                 0x8
7869 #define I40E_TR_GENERIC_UDP_TUNNEL_MASK         0x40
7870 #define I40E_TR_GRE_KEY_MASK                    0x400
7871 #define I40E_TR_GRE_KEY_WITH_XSUM_MASK          0x800
7872 #define I40E_TR_GRE_NO_KEY_MASK                 0x8000
7873 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_PORT_TR_WORD0 0x49
7874 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_DIRECTION_WORD0 0x41
7875 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_INGRESS_WORD0 0x80
7876 #define I40E_DIRECTION_INGRESS_KEY              0x8000
7877 #define I40E_TR_L4_TYPE_TCP                     0x2
7878 #define I40E_TR_L4_TYPE_UDP                     0x4
7879 #define I40E_TR_L4_TYPE_SCTP                    0x8
7880
7881 static enum
7882 i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
7883 {
7884         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7885         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7886         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7887         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7888         enum i40e_status_code status = I40E_SUCCESS;
7889
7890         if (pf->support_multi_driver) {
7891                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7892                 return I40E_NOT_SUPPORTED;
7893         }
7894
7895         memset(&filter_replace, 0,
7896                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7897         memset(&filter_replace_buf, 0,
7898                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7899
7900         /* create L1 filter */
7901         filter_replace.old_filter_type =
7902                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7903         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
7904         filter_replace.tr_bit = 0;
7905
7906         /* Prepare the buffer, 3 entries */
7907         filter_replace_buf.data[0] =
7908                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7909         filter_replace_buf.data[0] |=
7910                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7911         filter_replace_buf.data[2] = 0xFF;
7912         filter_replace_buf.data[3] = 0xFF;
7913         filter_replace_buf.data[4] =
7914                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7915         filter_replace_buf.data[4] |=
7916                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7917         filter_replace_buf.data[7] = 0xF0;
7918         filter_replace_buf.data[8]
7919                 = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0;
7920         filter_replace_buf.data[8] |=
7921                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7922         filter_replace_buf.data[10] = I40E_TR_VXLAN_GRE_KEY_MASK |
7923                 I40E_TR_GENEVE_KEY_MASK |
7924                 I40E_TR_GENERIC_UDP_TUNNEL_MASK;
7925         filter_replace_buf.data[11] = (I40E_TR_GRE_KEY_MASK |
7926                 I40E_TR_GRE_KEY_WITH_XSUM_MASK |
7927                 I40E_TR_GRE_NO_KEY_MASK) >> 8;
7928
7929         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7930                                                &filter_replace_buf);
7931         if (!status && (filter_replace.old_filter_type !=
7932                         filter_replace.new_filter_type))
7933                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7934                             " original: 0x%x, new: 0x%x",
7935                             dev->device->name,
7936                             filter_replace.old_filter_type,
7937                             filter_replace.new_filter_type);
7938
7939         return status;
7940 }
7941
7942 static enum
7943 i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
7944 {
7945         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7946         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7947         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7948         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7949         enum i40e_status_code status = I40E_SUCCESS;
7950
7951         if (pf->support_multi_driver) {
7952                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
7953                 return I40E_NOT_SUPPORTED;
7954         }
7955
7956         /* For MPLSoUDP */
7957         memset(&filter_replace, 0,
7958                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7959         memset(&filter_replace_buf, 0,
7960                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7961         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7962                 I40E_AQC_MIRROR_CLOUD_FILTER;
7963         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7964         filter_replace.new_filter_type =
7965                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
7966         /* Prepare the buffer, 2 entries */
7967         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7968         filter_replace_buf.data[0] |=
7969                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7970         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7971         filter_replace_buf.data[4] |=
7972                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7973         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7974                                                &filter_replace_buf);
7975         if (status < 0)
7976                 return status;
7977         if (filter_replace.old_filter_type !=
7978             filter_replace.new_filter_type)
7979                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7980                             " original: 0x%x, new: 0x%x",
7981                             dev->device->name,
7982                             filter_replace.old_filter_type,
7983                             filter_replace.new_filter_type);
7984
7985         /* For MPLSoGRE */
7986         memset(&filter_replace, 0,
7987                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7988         memset(&filter_replace_buf, 0,
7989                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7990
7991         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7992                 I40E_AQC_MIRROR_CLOUD_FILTER;
7993         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7994         filter_replace.new_filter_type =
7995                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
7996         /* Prepare the buffer, 2 entries */
7997         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7998         filter_replace_buf.data[0] |=
7999                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8000         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
8001         filter_replace_buf.data[4] |=
8002                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8003
8004         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8005                                                &filter_replace_buf);
8006         if (!status && (filter_replace.old_filter_type !=
8007                         filter_replace.new_filter_type))
8008                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8009                             " original: 0x%x, new: 0x%x",
8010                             dev->device->name,
8011                             filter_replace.old_filter_type,
8012                             filter_replace.new_filter_type);
8013
8014         return status;
8015 }
8016
8017 static enum i40e_status_code
8018 i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
8019 {
8020         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8021         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8022         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8023         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
8024         enum i40e_status_code status = I40E_SUCCESS;
8025
8026         if (pf->support_multi_driver) {
8027                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
8028                 return I40E_NOT_SUPPORTED;
8029         }
8030
8031         /* For GTP-C */
8032         memset(&filter_replace, 0,
8033                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8034         memset(&filter_replace_buf, 0,
8035                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8036         /* create L1 filter */
8037         filter_replace.old_filter_type =
8038                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
8039         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X12;
8040         filter_replace.tr_bit = I40E_AQC_NEW_TR_22 |
8041                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8042         /* Prepare the buffer, 2 entries */
8043         filter_replace_buf.data[0] =
8044                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
8045         filter_replace_buf.data[0] |=
8046                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8047         filter_replace_buf.data[2] = 0xFF;
8048         filter_replace_buf.data[3] = 0xFF;
8049         filter_replace_buf.data[4] =
8050                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
8051         filter_replace_buf.data[4] |=
8052                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8053         filter_replace_buf.data[6] = 0xFF;
8054         filter_replace_buf.data[7] = 0xFF;
8055         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8056                                                &filter_replace_buf);
8057         if (status < 0)
8058                 return status;
8059         if (filter_replace.old_filter_type !=
8060             filter_replace.new_filter_type)
8061                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8062                             " original: 0x%x, new: 0x%x",
8063                             dev->device->name,
8064                             filter_replace.old_filter_type,
8065                             filter_replace.new_filter_type);
8066
8067         /* for GTP-U */
8068         memset(&filter_replace, 0,
8069                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8070         memset(&filter_replace_buf, 0,
8071                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8072         /* create L1 filter */
8073         filter_replace.old_filter_type =
8074                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
8075         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X13;
8076         filter_replace.tr_bit = I40E_AQC_NEW_TR_21 |
8077                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8078         /* Prepare the buffer, 2 entries */
8079         filter_replace_buf.data[0] =
8080                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
8081         filter_replace_buf.data[0] |=
8082                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8083         filter_replace_buf.data[2] = 0xFF;
8084         filter_replace_buf.data[3] = 0xFF;
8085         filter_replace_buf.data[4] =
8086                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
8087         filter_replace_buf.data[4] |=
8088                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8089         filter_replace_buf.data[6] = 0xFF;
8090         filter_replace_buf.data[7] = 0xFF;
8091
8092         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8093                                                &filter_replace_buf);
8094         if (!status && (filter_replace.old_filter_type !=
8095                         filter_replace.new_filter_type))
8096                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8097                             " original: 0x%x, new: 0x%x",
8098                             dev->device->name,
8099                             filter_replace.old_filter_type,
8100                             filter_replace.new_filter_type);
8101
8102         return status;
8103 }
8104
8105 static enum
8106 i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
8107 {
8108         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8109         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8110         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8111         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
8112         enum i40e_status_code status = I40E_SUCCESS;
8113
8114         if (pf->support_multi_driver) {
8115                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
8116                 return I40E_NOT_SUPPORTED;
8117         }
8118
8119         /* for GTP-C */
8120         memset(&filter_replace, 0,
8121                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8122         memset(&filter_replace_buf, 0,
8123                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8124         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8125         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
8126         filter_replace.new_filter_type =
8127                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
8128         /* Prepare the buffer, 2 entries */
8129         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X12;
8130         filter_replace_buf.data[0] |=
8131                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8132         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8133         filter_replace_buf.data[4] |=
8134                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8135         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8136                                                &filter_replace_buf);
8137         if (status < 0)
8138                 return status;
8139         if (filter_replace.old_filter_type !=
8140             filter_replace.new_filter_type)
8141                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8142                             " original: 0x%x, new: 0x%x",
8143                             dev->device->name,
8144                             filter_replace.old_filter_type,
8145                             filter_replace.new_filter_type);
8146
8147         /* for GTP-U */
8148         memset(&filter_replace, 0,
8149                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8150         memset(&filter_replace_buf, 0,
8151                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8152         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8153         filter_replace.old_filter_type =
8154                 I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
8155         filter_replace.new_filter_type =
8156                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
8157         /* Prepare the buffer, 2 entries */
8158         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X13;
8159         filter_replace_buf.data[0] |=
8160                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8161         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8162         filter_replace_buf.data[4] |=
8163                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8164
8165         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8166                                                &filter_replace_buf);
8167         if (!status && (filter_replace.old_filter_type !=
8168                         filter_replace.new_filter_type))
8169                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8170                             " original: 0x%x, new: 0x%x",
8171                             dev->device->name,
8172                             filter_replace.old_filter_type,
8173                             filter_replace.new_filter_type);
8174
8175         return status;
8176 }
8177
8178 static enum i40e_status_code
8179 i40e_replace_port_l1_filter(struct i40e_pf *pf,
8180                             enum i40e_l4_port_type l4_port_type)
8181 {
8182         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8183         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8184         enum i40e_status_code status = I40E_SUCCESS;
8185         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8186         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
8187
8188         if (pf->support_multi_driver) {
8189                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
8190                 return I40E_NOT_SUPPORTED;
8191         }
8192
8193         memset(&filter_replace, 0,
8194                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8195         memset(&filter_replace_buf, 0,
8196                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8197
8198         /* create L1 filter */
8199         if (l4_port_type == I40E_L4_PORT_TYPE_SRC) {
8200                 filter_replace.old_filter_type =
8201                         I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
8202                 filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
8203                 filter_replace_buf.data[8] =
8204                         I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_SRC_PORT;
8205         } else {
8206                 filter_replace.old_filter_type =
8207                         I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
8208                 filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X10;
8209                 filter_replace_buf.data[8] =
8210                         I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_DST_PORT;
8211         }
8212
8213         filter_replace.tr_bit = 0;
8214         /* Prepare the buffer, 3 entries */
8215         filter_replace_buf.data[0] =
8216                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_DIRECTION_WORD0;
8217         filter_replace_buf.data[0] |=
8218                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8219         filter_replace_buf.data[2] = 0x00;
8220         filter_replace_buf.data[3] =
8221                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_INGRESS_WORD0;
8222         filter_replace_buf.data[4] =
8223                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_PORT_TR_WORD0;
8224         filter_replace_buf.data[4] |=
8225                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8226         filter_replace_buf.data[5] = 0x00;
8227         filter_replace_buf.data[6] = I40E_TR_L4_TYPE_UDP |
8228                 I40E_TR_L4_TYPE_TCP |
8229                 I40E_TR_L4_TYPE_SCTP;
8230         filter_replace_buf.data[7] = 0x00;
8231         filter_replace_buf.data[8] |=
8232                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8233         filter_replace_buf.data[9] = 0x00;
8234         filter_replace_buf.data[10] = 0xFF;
8235         filter_replace_buf.data[11] = 0xFF;
8236
8237         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8238                                                &filter_replace_buf);
8239         if (!status && filter_replace.old_filter_type !=
8240             filter_replace.new_filter_type)
8241                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8242                             " original: 0x%x, new: 0x%x",
8243                             dev->device->name,
8244                             filter_replace.old_filter_type,
8245                             filter_replace.new_filter_type);
8246
8247         return status;
8248 }
8249
8250 static enum i40e_status_code
8251 i40e_replace_port_cloud_filter(struct i40e_pf *pf,
8252                                enum i40e_l4_port_type l4_port_type)
8253 {
8254         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8255         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8256         enum i40e_status_code status = I40E_SUCCESS;
8257         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8258         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
8259
8260         if (pf->support_multi_driver) {
8261                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
8262                 return I40E_NOT_SUPPORTED;
8263         }
8264
8265         memset(&filter_replace, 0,
8266                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8267         memset(&filter_replace_buf, 0,
8268                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8269
8270         if (l4_port_type == I40E_L4_PORT_TYPE_SRC) {
8271                 filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
8272                 filter_replace.new_filter_type =
8273                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8274                 filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X11;
8275         } else {
8276                 filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
8277                 filter_replace.new_filter_type =
8278                         I40E_AQC_ADD_CLOUD_FILTER_0X10;
8279                 filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
8280         }
8281
8282         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8283         filter_replace.tr_bit = 0;
8284         /* Prepare the buffer, 2 entries */
8285         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8286         filter_replace_buf.data[0] |=
8287                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8288         filter_replace_buf.data[4] |=
8289                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8290         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8291                                                &filter_replace_buf);
8292
8293         if (!status && filter_replace.old_filter_type !=
8294             filter_replace.new_filter_type)
8295                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8296                             " original: 0x%x, new: 0x%x",
8297                             dev->device->name,
8298                             filter_replace.old_filter_type,
8299                             filter_replace.new_filter_type);
8300
8301         return status;
8302 }
8303
8304 int
8305 i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
8306                       struct i40e_tunnel_filter_conf *tunnel_filter,
8307                       uint8_t add)
8308 {
8309         uint16_t ip_type;
8310         uint32_t ipv4_addr, ipv4_addr_le;
8311         uint8_t i, tun_type = 0;
8312         /* internal variable to convert ipv6 byte order */
8313         uint32_t convert_ipv6[4];
8314         int val, ret = 0;
8315         struct i40e_pf_vf *vf = NULL;
8316         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8317         struct i40e_vsi *vsi;
8318         struct i40e_aqc_cloud_filters_element_bb *cld_filter;
8319         struct i40e_aqc_cloud_filters_element_bb *pfilter;
8320         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
8321         struct i40e_tunnel_filter *tunnel, *node;
8322         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
8323         uint32_t teid_le;
8324         bool big_buffer = 0;
8325
8326         cld_filter = rte_zmalloc("tunnel_filter",
8327                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
8328                          0);
8329
8330         if (cld_filter == NULL) {
8331                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8332                 return -ENOMEM;
8333         }
8334         pfilter = cld_filter;
8335
8336         rte_ether_addr_copy(&tunnel_filter->outer_mac,
8337                         (struct rte_ether_addr *)&pfilter->element.outer_mac);
8338         rte_ether_addr_copy(&tunnel_filter->inner_mac,
8339                         (struct rte_ether_addr *)&pfilter->element.inner_mac);
8340
8341         pfilter->element.inner_vlan =
8342                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
8343         if (tunnel_filter->ip_type == I40E_TUNNEL_IPTYPE_IPV4) {
8344                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
8345                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
8346                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
8347                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
8348                                 &ipv4_addr_le,
8349                                 sizeof(pfilter->element.ipaddr.v4.data));
8350         } else {
8351                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
8352                 for (i = 0; i < 4; i++) {
8353                         convert_ipv6[i] =
8354                         rte_cpu_to_le_32(rte_be_to_cpu_32(
8355                                          tunnel_filter->ip_addr.ipv6_addr[i]));
8356                 }
8357                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
8358                            &convert_ipv6,
8359                            sizeof(pfilter->element.ipaddr.v6.data));
8360         }
8361
8362         /* check tunneled type */
8363         switch (tunnel_filter->tunnel_type) {
8364         case I40E_TUNNEL_TYPE_VXLAN:
8365                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
8366                 break;
8367         case I40E_TUNNEL_TYPE_NVGRE:
8368                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
8369                 break;
8370         case I40E_TUNNEL_TYPE_IP_IN_GRE:
8371                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
8372                 break;
8373         case I40E_TUNNEL_TYPE_MPLSoUDP:
8374                 if (!pf->mpls_replace_flag) {
8375                         i40e_replace_mpls_l1_filter(pf);
8376                         i40e_replace_mpls_cloud_filter(pf);
8377                         pf->mpls_replace_flag = 1;
8378                 }
8379                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8380                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8381                         teid_le >> 4;
8382                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8383                         (teid_le & 0xF) << 12;
8384                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8385                         0x40;
8386                 big_buffer = 1;
8387                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP;
8388                 break;
8389         case I40E_TUNNEL_TYPE_MPLSoGRE:
8390                 if (!pf->mpls_replace_flag) {
8391                         i40e_replace_mpls_l1_filter(pf);
8392                         i40e_replace_mpls_cloud_filter(pf);
8393                         pf->mpls_replace_flag = 1;
8394                 }
8395                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8396                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8397                         teid_le >> 4;
8398                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8399                         (teid_le & 0xF) << 12;
8400                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8401                         0x0;
8402                 big_buffer = 1;
8403                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE;
8404                 break;
8405         case I40E_TUNNEL_TYPE_GTPC:
8406                 if (!pf->gtp_replace_flag) {
8407                         i40e_replace_gtp_l1_filter(pf);
8408                         i40e_replace_gtp_cloud_filter(pf);
8409                         pf->gtp_replace_flag = 1;
8410                 }
8411                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8412                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0] =
8413                         (teid_le >> 16) & 0xFFFF;
8414                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1] =
8415                         teid_le & 0xFFFF;
8416                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2] =
8417                         0x0;
8418                 big_buffer = 1;
8419                 break;
8420         case I40E_TUNNEL_TYPE_GTPU:
8421                 if (!pf->gtp_replace_flag) {
8422                         i40e_replace_gtp_l1_filter(pf);
8423                         i40e_replace_gtp_cloud_filter(pf);
8424                         pf->gtp_replace_flag = 1;
8425                 }
8426                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8427                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0] =
8428                         (teid_le >> 16) & 0xFFFF;
8429                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1] =
8430                         teid_le & 0xFFFF;
8431                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2] =
8432                         0x0;
8433                 big_buffer = 1;
8434                 break;
8435         case I40E_TUNNEL_TYPE_QINQ:
8436                 if (!pf->qinq_replace_flag) {
8437                         ret = i40e_cloud_filter_qinq_create(pf);
8438                         if (ret < 0)
8439                                 PMD_DRV_LOG(DEBUG,
8440                                             "QinQ tunnel filter already created.");
8441                         pf->qinq_replace_flag = 1;
8442                 }
8443                 /*      Add in the General fields the values of
8444                  *      the Outer and Inner VLAN
8445                  *      Big Buffer should be set, see changes in
8446                  *      i40e_aq_add_cloud_filters
8447                  */
8448                 pfilter->general_fields[0] = tunnel_filter->inner_vlan;
8449                 pfilter->general_fields[1] = tunnel_filter->outer_vlan;
8450                 big_buffer = 1;
8451                 break;
8452         case I40E_CLOUD_TYPE_UDP:
8453         case I40E_CLOUD_TYPE_TCP:
8454         case I40E_CLOUD_TYPE_SCTP:
8455                 if (tunnel_filter->l4_port_type == I40E_L4_PORT_TYPE_SRC) {
8456                         if (!pf->sport_replace_flag) {
8457                                 i40e_replace_port_l1_filter(pf,
8458                                                 tunnel_filter->l4_port_type);
8459                                 i40e_replace_port_cloud_filter(pf,
8460                                                 tunnel_filter->l4_port_type);
8461                                 pf->sport_replace_flag = 1;
8462                         }
8463                         teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8464                         pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8465                                 I40E_DIRECTION_INGRESS_KEY;
8466
8467                         if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_UDP)
8468                                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8469                                         I40E_TR_L4_TYPE_UDP;
8470                         else if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_TCP)
8471                                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8472                                         I40E_TR_L4_TYPE_TCP;
8473                         else
8474                                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8475                                         I40E_TR_L4_TYPE_SCTP;
8476
8477                         pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8478                                 (teid_le >> 16) & 0xFFFF;
8479                         big_buffer = 1;
8480                 } else {
8481                         if (!pf->dport_replace_flag) {
8482                                 i40e_replace_port_l1_filter(pf,
8483                                                 tunnel_filter->l4_port_type);
8484                                 i40e_replace_port_cloud_filter(pf,
8485                                                 tunnel_filter->l4_port_type);
8486                                 pf->dport_replace_flag = 1;
8487                         }
8488                         teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8489                         pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD0] =
8490                                 I40E_DIRECTION_INGRESS_KEY;
8491
8492                         if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_UDP)
8493                                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
8494                                         I40E_TR_L4_TYPE_UDP;
8495                         else if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_TCP)
8496                                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
8497                                         I40E_TR_L4_TYPE_TCP;
8498                         else
8499                                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
8500                                         I40E_TR_L4_TYPE_SCTP;
8501
8502                         pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD2] =
8503                                 (teid_le >> 16) & 0xFFFF;
8504                         big_buffer = 1;
8505                 }
8506
8507                 break;
8508         default:
8509                 /* Other tunnel types is not supported. */
8510                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
8511                 rte_free(cld_filter);
8512                 return -EINVAL;
8513         }
8514
8515         if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoUDP)
8516                 pfilter->element.flags =
8517                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8518         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE)
8519                 pfilter->element.flags =
8520                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8521         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPC)
8522                 pfilter->element.flags =
8523                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8524         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPU)
8525                 pfilter->element.flags =
8526                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8527         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ)
8528                 pfilter->element.flags |=
8529                         I40E_AQC_ADD_CLOUD_FILTER_0X10;
8530         else if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_UDP ||
8531                  tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_TCP ||
8532                  tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_SCTP) {
8533                 if (tunnel_filter->l4_port_type == I40E_L4_PORT_TYPE_SRC)
8534                         pfilter->element.flags |=
8535                                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
8536                 else
8537                         pfilter->element.flags |=
8538                                 I40E_AQC_ADD_CLOUD_FILTER_0X10;
8539         } else {
8540                 val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
8541                                                 &pfilter->element.flags);
8542                 if (val < 0) {
8543                         rte_free(cld_filter);
8544                         return -EINVAL;
8545                 }
8546         }
8547
8548         pfilter->element.flags |= rte_cpu_to_le_16(
8549                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
8550                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
8551         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8552         pfilter->element.queue_number =
8553                 rte_cpu_to_le_16(tunnel_filter->queue_id);
8554
8555         if (!tunnel_filter->is_to_vf)
8556                 vsi = pf->main_vsi;
8557         else {
8558                 if (tunnel_filter->vf_id >= pf->vf_num) {
8559                         PMD_DRV_LOG(ERR, "Invalid argument.");
8560                         rte_free(cld_filter);
8561                         return -EINVAL;
8562                 }
8563                 vf = &pf->vfs[tunnel_filter->vf_id];
8564                 vsi = vf->vsi;
8565         }
8566
8567         /* Check if there is the filter in SW list */
8568         memset(&check_filter, 0, sizeof(check_filter));
8569         i40e_tunnel_filter_convert(cld_filter, &check_filter);
8570         check_filter.is_to_vf = tunnel_filter->is_to_vf;
8571         check_filter.vf_id = tunnel_filter->vf_id;
8572         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
8573         if (add && node) {
8574                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
8575                 rte_free(cld_filter);
8576                 return -EINVAL;
8577         }
8578
8579         if (!add && !node) {
8580                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
8581                 rte_free(cld_filter);
8582                 return -EINVAL;
8583         }
8584
8585         if (add) {
8586                 if (big_buffer)
8587                         ret = i40e_aq_add_cloud_filters_bb(hw,
8588                                                    vsi->seid, cld_filter, 1);
8589                 else
8590                         ret = i40e_aq_add_cloud_filters(hw,
8591                                         vsi->seid, &cld_filter->element, 1);
8592                 if (ret < 0) {
8593                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
8594                         rte_free(cld_filter);
8595                         return -ENOTSUP;
8596                 }
8597                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
8598                 if (tunnel == NULL) {
8599                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8600                         rte_free(cld_filter);
8601                         return -ENOMEM;
8602                 }
8603
8604                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
8605                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
8606                 if (ret < 0)
8607                         rte_free(tunnel);
8608         } else {
8609                 if (big_buffer)
8610                         ret = i40e_aq_rem_cloud_filters_bb(
8611                                 hw, vsi->seid, cld_filter, 1);
8612                 else
8613                         ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
8614                                                 &cld_filter->element, 1);
8615                 if (ret < 0) {
8616                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
8617                         rte_free(cld_filter);
8618                         return -ENOTSUP;
8619                 }
8620                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
8621         }
8622
8623         rte_free(cld_filter);
8624         return ret;
8625 }
8626
8627 static int
8628 i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
8629 {
8630         uint8_t i;
8631
8632         for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
8633                 if (pf->vxlan_ports[i] == port)
8634                         return i;
8635         }
8636
8637         return -1;
8638 }
8639
8640 static int
8641 i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port, int udp_type)
8642 {
8643         int  idx, ret;
8644         uint8_t filter_idx = 0;
8645         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8646
8647         idx = i40e_get_vxlan_port_idx(pf, port);
8648
8649         /* Check if port already exists */
8650         if (idx >= 0) {
8651                 PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
8652                 return -EINVAL;
8653         }
8654
8655         /* Now check if there is space to add the new port */
8656         idx = i40e_get_vxlan_port_idx(pf, 0);
8657         if (idx < 0) {
8658                 PMD_DRV_LOG(ERR,
8659                         "Maximum number of UDP ports reached, not adding port %d",
8660                         port);
8661                 return -ENOSPC;
8662         }
8663
8664         ret =  i40e_aq_add_udp_tunnel(hw, port, udp_type,
8665                                         &filter_idx, NULL);
8666         if (ret < 0) {
8667                 PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
8668                 return -1;
8669         }
8670
8671         PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
8672                          port,  filter_idx);
8673
8674         /* New port: add it and mark its index in the bitmap */
8675         pf->vxlan_ports[idx] = port;
8676         pf->vxlan_bitmap |= (1 << idx);
8677
8678         if (!(pf->flags & I40E_FLAG_VXLAN))
8679                 pf->flags |= I40E_FLAG_VXLAN;
8680
8681         return 0;
8682 }
8683
8684 static int
8685 i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
8686 {
8687         int idx;
8688         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8689
8690         if (!(pf->flags & I40E_FLAG_VXLAN)) {
8691                 PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
8692                 return -EINVAL;
8693         }
8694
8695         idx = i40e_get_vxlan_port_idx(pf, port);
8696
8697         if (idx < 0) {
8698                 PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
8699                 return -EINVAL;
8700         }
8701
8702         if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
8703                 PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
8704                 return -1;
8705         }
8706
8707         PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
8708                         port, idx);
8709
8710         pf->vxlan_ports[idx] = 0;
8711         pf->vxlan_bitmap &= ~(1 << idx);
8712
8713         if (!pf->vxlan_bitmap)
8714                 pf->flags &= ~I40E_FLAG_VXLAN;
8715
8716         return 0;
8717 }
8718
8719 /* Add UDP tunneling port */
8720 static int
8721 i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
8722                              struct rte_eth_udp_tunnel *udp_tunnel)
8723 {
8724         int ret = 0;
8725         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8726
8727         if (udp_tunnel == NULL)
8728                 return -EINVAL;
8729
8730         switch (udp_tunnel->prot_type) {
8731         case RTE_TUNNEL_TYPE_VXLAN:
8732                 ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
8733                                           I40E_AQC_TUNNEL_TYPE_VXLAN);
8734                 break;
8735         case RTE_TUNNEL_TYPE_VXLAN_GPE:
8736                 ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
8737                                           I40E_AQC_TUNNEL_TYPE_VXLAN_GPE);
8738                 break;
8739         case RTE_TUNNEL_TYPE_GENEVE:
8740         case RTE_TUNNEL_TYPE_TEREDO:
8741                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8742                 ret = -1;
8743                 break;
8744
8745         default:
8746                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8747                 ret = -1;
8748                 break;
8749         }
8750
8751         return ret;
8752 }
8753
8754 /* Remove UDP tunneling port */
8755 static int
8756 i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
8757                              struct rte_eth_udp_tunnel *udp_tunnel)
8758 {
8759         int ret = 0;
8760         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8761
8762         if (udp_tunnel == NULL)
8763                 return -EINVAL;
8764
8765         switch (udp_tunnel->prot_type) {
8766         case RTE_TUNNEL_TYPE_VXLAN:
8767         case RTE_TUNNEL_TYPE_VXLAN_GPE:
8768                 ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
8769                 break;
8770         case RTE_TUNNEL_TYPE_GENEVE:
8771         case RTE_TUNNEL_TYPE_TEREDO:
8772                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8773                 ret = -1;
8774                 break;
8775         default:
8776                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8777                 ret = -1;
8778                 break;
8779         }
8780
8781         return ret;
8782 }
8783
8784 /* Calculate the maximum number of contiguous PF queues that are configured */
8785 static int
8786 i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
8787 {
8788         struct rte_eth_dev_data *data = pf->dev_data;
8789         int i, num;
8790         struct i40e_rx_queue *rxq;
8791
8792         num = 0;
8793         for (i = 0; i < pf->lan_nb_qps; i++) {
8794                 rxq = data->rx_queues[i];
8795                 if (rxq && rxq->q_set)
8796                         num++;
8797                 else
8798                         break;
8799         }
8800
8801         return num;
8802 }
8803
8804 /* Configure RSS */
8805 static int
8806 i40e_pf_config_rss(struct i40e_pf *pf)
8807 {
8808         enum rte_eth_rx_mq_mode mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
8809         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8810         struct rte_eth_rss_conf rss_conf;
8811         uint32_t i, lut = 0;
8812         uint16_t j, num;
8813
8814         /*
8815          * If both VMDQ and RSS enabled, not all of PF queues are configured.
8816          * It's necessary to calculate the actual PF queues that are configured.
8817          */
8818         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
8819                 num = i40e_pf_calc_configured_queues_num(pf);
8820         else
8821                 num = pf->dev_data->nb_rx_queues;
8822
8823         num = RTE_MIN(num, I40E_MAX_Q_PER_TC);
8824         PMD_INIT_LOG(INFO, "Max of contiguous %u PF queues are configured",
8825                         num);
8826
8827         if (num == 0) {
8828                 PMD_INIT_LOG(ERR,
8829                         "No PF queues are configured to enable RSS for port %u",
8830                         pf->dev_data->port_id);
8831                 return -ENOTSUP;
8832         }
8833
8834         if (pf->adapter->rss_reta_updated == 0) {
8835                 for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
8836                         if (j == num)
8837                                 j = 0;
8838                         lut = (lut << 8) | (j & ((0x1 <<
8839                                 hw->func_caps.rss_table_entry_width) - 1));
8840                         if ((i & 3) == 3)
8841                                 I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2),
8842                                                rte_bswap32(lut));
8843                 }
8844         }
8845
8846         rss_conf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf;
8847         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0 ||
8848             !(mq_mode & ETH_MQ_RX_RSS_FLAG)) {
8849                 i40e_pf_disable_rss(pf);
8850                 return 0;
8851         }
8852         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
8853                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
8854                 /* Random default keys */
8855                 static uint32_t rss_key_default[] = {0x6b793944,
8856                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
8857                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
8858                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
8859
8860                 rss_conf.rss_key = (uint8_t *)rss_key_default;
8861                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
8862                                                         sizeof(uint32_t);
8863         }
8864
8865         return i40e_hw_rss_hash_set(pf, &rss_conf);
8866 }
8867
8868 #define I40E_GL_PRS_FVBM_MSK_ENA 0x80000000
8869 #define I40E_GL_PRS_FVBM(_i)     (0x00269760 + ((_i) * 4))
8870 int
8871 i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
8872 {
8873         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8874         uint32_t val, reg;
8875         int ret = -EINVAL;
8876
8877         if (pf->support_multi_driver) {
8878                 PMD_DRV_LOG(ERR, "GRE key length configuration is unsupported");
8879                 return -ENOTSUP;
8880         }
8881
8882         val = I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2));
8883         PMD_DRV_LOG(DEBUG, "Read original GL_PRS_FVBM with 0x%08x", val);
8884
8885         if (len == 3) {
8886                 reg = val | I40E_GL_PRS_FVBM_MSK_ENA;
8887         } else if (len == 4) {
8888                 reg = val & ~I40E_GL_PRS_FVBM_MSK_ENA;
8889         } else {
8890                 PMD_DRV_LOG(ERR, "Unsupported GRE key length of %u", len);
8891                 return ret;
8892         }
8893
8894         if (reg != val) {
8895                 ret = i40e_aq_debug_write_global_register(hw,
8896                                                    I40E_GL_PRS_FVBM(2),
8897                                                    reg, NULL);
8898                 if (ret != 0)
8899                         return ret;
8900                 PMD_DRV_LOG(DEBUG, "Global register 0x%08x is changed "
8901                             "with value 0x%08x",
8902                             I40E_GL_PRS_FVBM(2), reg);
8903         } else {
8904                 ret = 0;
8905         }
8906         PMD_DRV_LOG(DEBUG, "Read modified GL_PRS_FVBM with 0x%08x",
8907                     I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2)));
8908
8909         return ret;
8910 }
8911
8912 /* Set the symmetric hash enable configurations per port */
8913 static void
8914 i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
8915 {
8916         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8917
8918         if (enable > 0) {
8919                 if (reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK) {
8920                         PMD_DRV_LOG(INFO,
8921                                 "Symmetric hash has already been enabled");
8922                         return;
8923                 }
8924                 reg |= I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8925         } else {
8926                 if (!(reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK)) {
8927                         PMD_DRV_LOG(INFO,
8928                                 "Symmetric hash has already been disabled");
8929                         return;
8930                 }
8931                 reg &= ~I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8932         }
8933         i40e_write_rx_ctl(hw, I40E_PRTQF_CTL_0, reg);
8934         I40E_WRITE_FLUSH(hw);
8935 }
8936
8937 /**
8938  * Valid input sets for hash and flow director filters per PCTYPE
8939  */
8940 static uint64_t
8941 i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
8942                 enum rte_filter_type filter)
8943 {
8944         uint64_t valid;
8945
8946         static const uint64_t valid_hash_inset_table[] = {
8947                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
8948                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8949                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8950                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_SRC |
8951                         I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS |
8952                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8953                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8954                         I40E_INSET_FLEX_PAYLOAD,
8955                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8956                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8957                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8958                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8959                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8960                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8961                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8962                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8963                         I40E_INSET_FLEX_PAYLOAD,
8964                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8965                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8966                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8967                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8968                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8969                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8970                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8971                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8972                         I40E_INSET_FLEX_PAYLOAD,
8973                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
8974                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8975                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8976                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8977                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8978                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8979                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8980                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8981                         I40E_INSET_FLEX_PAYLOAD,
8982                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
8983                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8984                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8985                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8986                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8987                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8988                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8989                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8990                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8991                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
8992                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8993                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8994                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8995                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8996                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8997                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8998                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8999                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
9000                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9001                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9002                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9003                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9004                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9005                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9006                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9007                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9008                         I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
9009                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9010                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9011                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9012                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9013                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9014                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9015                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9016                         I40E_INSET_FLEX_PAYLOAD,
9017                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9018                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9019                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9020                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9021                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9022                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_TUNNEL_DMAC |
9023                         I40E_INSET_TUNNEL_ID | I40E_INSET_IPV6_SRC |
9024                         I40E_INSET_IPV6_DST | I40E_INSET_FLEX_PAYLOAD,
9025                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9026                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9027                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9028                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9029                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9030                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9031                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9032                         I40E_INSET_DST_PORT | I40E_INSET_FLEX_PAYLOAD,
9033                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9034                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9035                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9036                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9037                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9038                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9039                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9040                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9041                         I40E_INSET_FLEX_PAYLOAD,
9042                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9043                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9044                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9045                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9046                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9047                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9048                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9049                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9050                         I40E_INSET_FLEX_PAYLOAD,
9051                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9052                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9053                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9054                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9055                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9056                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9057                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9058                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9059                         I40E_INSET_FLEX_PAYLOAD,
9060                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9061                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9062                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9063                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9064                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9065                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9066                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9067                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9068                         I40E_INSET_FLEX_PAYLOAD,
9069                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9070                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9071                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9072                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9073                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9074                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9075                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9076                         I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT |
9077                         I40E_INSET_FLEX_PAYLOAD,
9078                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9079                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9080                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9081                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9082                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9083                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9084                         I40E_INSET_IPV6_DST | I40E_INSET_TUNNEL_ID |
9085                         I40E_INSET_FLEX_PAYLOAD,
9086                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9087                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9088                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9089                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_LAST_ETHER_TYPE |
9090                         I40E_INSET_FLEX_PAYLOAD,
9091         };
9092
9093         /**
9094          * Flow director supports only fields defined in
9095          * union rte_eth_fdir_flow.
9096          */
9097         static const uint64_t valid_fdir_inset_table[] = {
9098                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9099                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9100                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9101                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9102                 I40E_INSET_IPV4_TTL,
9103                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9104                 I40E_INSET_DMAC | I40E_INSET_SMAC |
9105                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9106                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9107                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9108                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9109                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9110                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9111                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9112                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9113                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9114                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9115                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9116                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9117                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9118                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9119                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9120                 I40E_INSET_DMAC | I40E_INSET_SMAC |
9121                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9122                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9123                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9124                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9125                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9126                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9127                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9128                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9129                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9130                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9131                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9132                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9133                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9134                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9135                 I40E_INSET_SCTP_VT,
9136                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9137                 I40E_INSET_DMAC | I40E_INSET_SMAC |
9138                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9139                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9140                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9141                 I40E_INSET_IPV4_TTL,
9142                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9143                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9144                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9145                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9146                 I40E_INSET_IPV6_HOP_LIMIT,
9147                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9148                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9149                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9150                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9151                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9152                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9153                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9154                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9155                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9156                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9157                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9158                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9159                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9160                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9161                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9162                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9163                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9164                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9165                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9166                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9167                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9168                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9169                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9170                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9171                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9172                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9173                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9174                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9175                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9176                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9177                 I40E_INSET_SCTP_VT,
9178                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9179                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9180                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9181                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9182                 I40E_INSET_IPV6_HOP_LIMIT,
9183                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9184                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9185                 I40E_INSET_LAST_ETHER_TYPE,
9186         };
9187
9188         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9189                 return 0;
9190         if (filter == RTE_ETH_FILTER_HASH)
9191                 valid = valid_hash_inset_table[pctype];
9192         else
9193                 valid = valid_fdir_inset_table[pctype];
9194
9195         return valid;
9196 }
9197
9198 /**
9199  * Validate if the input set is allowed for a specific PCTYPE
9200  */
9201 int
9202 i40e_validate_input_set(enum i40e_filter_pctype pctype,
9203                 enum rte_filter_type filter, uint64_t inset)
9204 {
9205         uint64_t valid;
9206
9207         valid = i40e_get_valid_input_set(pctype, filter);
9208         if (inset & (~valid))
9209                 return -EINVAL;
9210
9211         return 0;
9212 }
9213
9214 /* default input set fields combination per pctype */
9215 uint64_t
9216 i40e_get_default_input_set(uint16_t pctype)
9217 {
9218         static const uint64_t default_inset_table[] = {
9219                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9220                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9221                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9222                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9223                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9224                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9225                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9226                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9227                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9228                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9229                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9230                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9231                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9232                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9233                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9234                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9235                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9236                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9237                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9238                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9239                         I40E_INSET_SCTP_VT,
9240                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9241                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9242                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9243                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9244                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9245                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9246                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9247                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9248                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9249                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9250                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9251                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9252                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9253                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9254                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9255                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9256                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9257                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9258                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9259                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9260                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9261                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9262                         I40E_INSET_SCTP_VT,
9263                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9264                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9265                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9266                         I40E_INSET_LAST_ETHER_TYPE,
9267         };
9268
9269         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9270                 return 0;
9271
9272         return default_inset_table[pctype];
9273 }
9274
9275 /**
9276  * Parse the input set from index to logical bit masks
9277  */
9278 static int
9279 i40e_parse_input_set(uint64_t *inset,
9280                      enum i40e_filter_pctype pctype,
9281                      enum rte_eth_input_set_field *field,
9282                      uint16_t size)
9283 {
9284         uint16_t i, j;
9285         int ret = -EINVAL;
9286
9287         static const struct {
9288                 enum rte_eth_input_set_field field;
9289                 uint64_t inset;
9290         } inset_convert_table[] = {
9291                 {RTE_ETH_INPUT_SET_NONE, I40E_INSET_NONE},
9292                 {RTE_ETH_INPUT_SET_L2_SRC_MAC, I40E_INSET_SMAC},
9293                 {RTE_ETH_INPUT_SET_L2_DST_MAC, I40E_INSET_DMAC},
9294                 {RTE_ETH_INPUT_SET_L2_OUTER_VLAN, I40E_INSET_VLAN_OUTER},
9295                 {RTE_ETH_INPUT_SET_L2_INNER_VLAN, I40E_INSET_VLAN_INNER},
9296                 {RTE_ETH_INPUT_SET_L2_ETHERTYPE, I40E_INSET_LAST_ETHER_TYPE},
9297                 {RTE_ETH_INPUT_SET_L3_SRC_IP4, I40E_INSET_IPV4_SRC},
9298                 {RTE_ETH_INPUT_SET_L3_DST_IP4, I40E_INSET_IPV4_DST},
9299                 {RTE_ETH_INPUT_SET_L3_IP4_TOS, I40E_INSET_IPV4_TOS},
9300                 {RTE_ETH_INPUT_SET_L3_IP4_PROTO, I40E_INSET_IPV4_PROTO},
9301                 {RTE_ETH_INPUT_SET_L3_IP4_TTL, I40E_INSET_IPV4_TTL},
9302                 {RTE_ETH_INPUT_SET_L3_SRC_IP6, I40E_INSET_IPV6_SRC},
9303                 {RTE_ETH_INPUT_SET_L3_DST_IP6, I40E_INSET_IPV6_DST},
9304                 {RTE_ETH_INPUT_SET_L3_IP6_TC, I40E_INSET_IPV6_TC},
9305                 {RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
9306                         I40E_INSET_IPV6_NEXT_HDR},
9307                 {RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS,
9308                         I40E_INSET_IPV6_HOP_LIMIT},
9309                 {RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT, I40E_INSET_SRC_PORT},
9310                 {RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT, I40E_INSET_SRC_PORT},
9311                 {RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT, I40E_INSET_SRC_PORT},
9312                 {RTE_ETH_INPUT_SET_L4_UDP_DST_PORT, I40E_INSET_DST_PORT},
9313                 {RTE_ETH_INPUT_SET_L4_TCP_DST_PORT, I40E_INSET_DST_PORT},
9314                 {RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT, I40E_INSET_DST_PORT},
9315                 {RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG,
9316                         I40E_INSET_SCTP_VT},
9317                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC,
9318                         I40E_INSET_TUNNEL_DMAC},
9319                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN,
9320                         I40E_INSET_VLAN_TUNNEL},
9321                 {RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY,
9322                         I40E_INSET_TUNNEL_ID},
9323                 {RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY, I40E_INSET_TUNNEL_ID},
9324                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD,
9325                         I40E_INSET_FLEX_PAYLOAD_W1},
9326                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD,
9327                         I40E_INSET_FLEX_PAYLOAD_W2},
9328                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD,
9329                         I40E_INSET_FLEX_PAYLOAD_W3},
9330                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD,
9331                         I40E_INSET_FLEX_PAYLOAD_W4},
9332                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD,
9333                         I40E_INSET_FLEX_PAYLOAD_W5},
9334                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD,
9335                         I40E_INSET_FLEX_PAYLOAD_W6},
9336                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD,
9337                         I40E_INSET_FLEX_PAYLOAD_W7},
9338                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD,
9339                         I40E_INSET_FLEX_PAYLOAD_W8},
9340         };
9341
9342         if (!inset || !field || size > RTE_ETH_INSET_SIZE_MAX)
9343                 return ret;
9344
9345         /* Only one item allowed for default or all */
9346         if (size == 1) {
9347                 if (field[0] == RTE_ETH_INPUT_SET_DEFAULT) {
9348                         *inset = i40e_get_default_input_set(pctype);
9349                         return 0;
9350                 } else if (field[0] == RTE_ETH_INPUT_SET_NONE) {
9351                         *inset = I40E_INSET_NONE;
9352                         return 0;
9353                 }
9354         }
9355
9356         for (i = 0, *inset = 0; i < size; i++) {
9357                 for (j = 0; j < RTE_DIM(inset_convert_table); j++) {
9358                         if (field[i] == inset_convert_table[j].field) {
9359                                 *inset |= inset_convert_table[j].inset;
9360                                 break;
9361                         }
9362                 }
9363
9364                 /* It contains unsupported input set, return immediately */
9365                 if (j == RTE_DIM(inset_convert_table))
9366                         return ret;
9367         }
9368
9369         return 0;
9370 }
9371
9372 /**
9373  * Translate the input set from bit masks to register aware bit masks
9374  * and vice versa
9375  */
9376 uint64_t
9377 i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input)
9378 {
9379         uint64_t val = 0;
9380         uint16_t i;
9381
9382         struct inset_map {
9383                 uint64_t inset;
9384                 uint64_t inset_reg;
9385         };
9386
9387         static const struct inset_map inset_map_common[] = {
9388                 {I40E_INSET_DMAC, I40E_REG_INSET_L2_DMAC},
9389                 {I40E_INSET_SMAC, I40E_REG_INSET_L2_SMAC},
9390                 {I40E_INSET_VLAN_OUTER, I40E_REG_INSET_L2_OUTER_VLAN},
9391                 {I40E_INSET_VLAN_INNER, I40E_REG_INSET_L2_INNER_VLAN},
9392                 {I40E_INSET_LAST_ETHER_TYPE, I40E_REG_INSET_LAST_ETHER_TYPE},
9393                 {I40E_INSET_IPV4_TOS, I40E_REG_INSET_L3_IP4_TOS},
9394                 {I40E_INSET_IPV6_SRC, I40E_REG_INSET_L3_SRC_IP6},
9395                 {I40E_INSET_IPV6_DST, I40E_REG_INSET_L3_DST_IP6},
9396                 {I40E_INSET_IPV6_TC, I40E_REG_INSET_L3_IP6_TC},
9397                 {I40E_INSET_IPV6_NEXT_HDR, I40E_REG_INSET_L3_IP6_NEXT_HDR},
9398                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_REG_INSET_L3_IP6_HOP_LIMIT},
9399                 {I40E_INSET_SRC_PORT, I40E_REG_INSET_L4_SRC_PORT},
9400                 {I40E_INSET_DST_PORT, I40E_REG_INSET_L4_DST_PORT},
9401                 {I40E_INSET_SCTP_VT, I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG},
9402                 {I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
9403                 {I40E_INSET_TUNNEL_DMAC,
9404                         I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC},
9405                 {I40E_INSET_TUNNEL_IPV4_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP4},
9406                 {I40E_INSET_TUNNEL_IPV6_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP6},
9407                 {I40E_INSET_TUNNEL_SRC_PORT,
9408                         I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT},
9409                 {I40E_INSET_TUNNEL_DST_PORT,
9410                         I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT},
9411                 {I40E_INSET_VLAN_TUNNEL, I40E_REG_INSET_TUNNEL_VLAN},
9412                 {I40E_INSET_FLEX_PAYLOAD_W1, I40E_REG_INSET_FLEX_PAYLOAD_WORD1},
9413                 {I40E_INSET_FLEX_PAYLOAD_W2, I40E_REG_INSET_FLEX_PAYLOAD_WORD2},
9414                 {I40E_INSET_FLEX_PAYLOAD_W3, I40E_REG_INSET_FLEX_PAYLOAD_WORD3},
9415                 {I40E_INSET_FLEX_PAYLOAD_W4, I40E_REG_INSET_FLEX_PAYLOAD_WORD4},
9416                 {I40E_INSET_FLEX_PAYLOAD_W5, I40E_REG_INSET_FLEX_PAYLOAD_WORD5},
9417                 {I40E_INSET_FLEX_PAYLOAD_W6, I40E_REG_INSET_FLEX_PAYLOAD_WORD6},
9418                 {I40E_INSET_FLEX_PAYLOAD_W7, I40E_REG_INSET_FLEX_PAYLOAD_WORD7},
9419                 {I40E_INSET_FLEX_PAYLOAD_W8, I40E_REG_INSET_FLEX_PAYLOAD_WORD8},
9420         };
9421
9422     /* some different registers map in x722*/
9423         static const struct inset_map inset_map_diff_x722[] = {
9424                 {I40E_INSET_IPV4_SRC, I40E_X722_REG_INSET_L3_SRC_IP4},
9425                 {I40E_INSET_IPV4_DST, I40E_X722_REG_INSET_L3_DST_IP4},
9426                 {I40E_INSET_IPV4_PROTO, I40E_X722_REG_INSET_L3_IP4_PROTO},
9427                 {I40E_INSET_IPV4_TTL, I40E_X722_REG_INSET_L3_IP4_TTL},
9428         };
9429
9430         static const struct inset_map inset_map_diff_not_x722[] = {
9431                 {I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4},
9432                 {I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4},
9433                 {I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO},
9434                 {I40E_INSET_IPV4_TTL, I40E_REG_INSET_L3_IP4_TTL},
9435         };
9436
9437         if (input == 0)
9438                 return val;
9439
9440         /* Translate input set to register aware inset */
9441         if (type == I40E_MAC_X722) {
9442                 for (i = 0; i < RTE_DIM(inset_map_diff_x722); i++) {
9443                         if (input & inset_map_diff_x722[i].inset)
9444                                 val |= inset_map_diff_x722[i].inset_reg;
9445                 }
9446         } else {
9447                 for (i = 0; i < RTE_DIM(inset_map_diff_not_x722); i++) {
9448                         if (input & inset_map_diff_not_x722[i].inset)
9449                                 val |= inset_map_diff_not_x722[i].inset_reg;
9450                 }
9451         }
9452
9453         for (i = 0; i < RTE_DIM(inset_map_common); i++) {
9454                 if (input & inset_map_common[i].inset)
9455                         val |= inset_map_common[i].inset_reg;
9456         }
9457
9458         return val;
9459 }
9460
9461 int
9462 i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem)
9463 {
9464         uint8_t i, idx = 0;
9465         uint64_t inset_need_mask = inset;
9466
9467         static const struct {
9468                 uint64_t inset;
9469                 uint32_t mask;
9470         } inset_mask_map[] = {
9471                 {I40E_INSET_IPV4_TOS, I40E_INSET_IPV4_TOS_MASK},
9472                 {I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL, 0},
9473                 {I40E_INSET_IPV4_PROTO, I40E_INSET_IPV4_PROTO_MASK},
9474                 {I40E_INSET_IPV4_TTL, I40E_INSET_IPv4_TTL_MASK},
9475                 {I40E_INSET_IPV6_TC, I40E_INSET_IPV6_TC_MASK},
9476                 {I40E_INSET_IPV6_NEXT_HDR | I40E_INSET_IPV6_HOP_LIMIT, 0},
9477                 {I40E_INSET_IPV6_NEXT_HDR, I40E_INSET_IPV6_NEXT_HDR_MASK},
9478                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_INSET_IPV6_HOP_LIMIT_MASK},
9479         };
9480
9481         if (!inset || !mask || !nb_elem)
9482                 return 0;
9483
9484         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9485                 /* Clear the inset bit, if no MASK is required,
9486                  * for example proto + ttl
9487                  */
9488                 if ((inset & inset_mask_map[i].inset) ==
9489                      inset_mask_map[i].inset && inset_mask_map[i].mask == 0)
9490                         inset_need_mask &= ~inset_mask_map[i].inset;
9491                 if (!inset_need_mask)
9492                         return 0;
9493         }
9494         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9495                 if ((inset_need_mask & inset_mask_map[i].inset) ==
9496                     inset_mask_map[i].inset) {
9497                         if (idx >= nb_elem) {
9498                                 PMD_DRV_LOG(ERR, "exceed maximal number of bitmasks");
9499                                 return -EINVAL;
9500                         }
9501                         mask[idx] = inset_mask_map[i].mask;
9502                         idx++;
9503                 }
9504         }
9505
9506         return idx;
9507 }
9508
9509 void
9510 i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9511 {
9512         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9513
9514         PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x", addr, reg);
9515         if (reg != val)
9516                 i40e_write_rx_ctl(hw, addr, val);
9517         PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x", addr,
9518                     (uint32_t)i40e_read_rx_ctl(hw, addr));
9519 }
9520
9521 void
9522 i40e_check_write_global_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9523 {
9524         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9525         struct rte_eth_dev *dev;
9526
9527         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
9528         if (reg != val) {
9529                 i40e_write_rx_ctl(hw, addr, val);
9530                 PMD_DRV_LOG(WARNING,
9531                             "i40e device %s changed global register [0x%08x]."
9532                             " original: 0x%08x, new: 0x%08x",
9533                             dev->device->name, addr, reg,
9534                             (uint32_t)i40e_read_rx_ctl(hw, addr));
9535         }
9536 }
9537
9538 static void
9539 i40e_filter_input_set_init(struct i40e_pf *pf)
9540 {
9541         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9542         enum i40e_filter_pctype pctype;
9543         uint64_t input_set, inset_reg;
9544         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9545         int num, i;
9546         uint16_t flow_type;
9547
9548         for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
9549              pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
9550                 flow_type = i40e_pctype_to_flowtype(pf->adapter, pctype);
9551
9552                 if (flow_type == RTE_ETH_FLOW_UNKNOWN)
9553                         continue;
9554
9555                 input_set = i40e_get_default_input_set(pctype);
9556
9557                 num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9558                                                    I40E_INSET_MASK_NUM_REG);
9559                 if (num < 0)
9560                         return;
9561                 if (pf->support_multi_driver && num > 0) {
9562                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9563                         return;
9564                 }
9565                 inset_reg = i40e_translate_input_set_reg(hw->mac.type,
9566                                         input_set);
9567
9568                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9569                                       (uint32_t)(inset_reg & UINT32_MAX));
9570                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9571                                      (uint32_t)((inset_reg >>
9572                                      I40E_32_BIT_WIDTH) & UINT32_MAX));
9573                 if (!pf->support_multi_driver) {
9574                         i40e_check_write_global_reg(hw,
9575                                             I40E_GLQF_HASH_INSET(0, pctype),
9576                                             (uint32_t)(inset_reg & UINT32_MAX));
9577                         i40e_check_write_global_reg(hw,
9578                                              I40E_GLQF_HASH_INSET(1, pctype),
9579                                              (uint32_t)((inset_reg >>
9580                                               I40E_32_BIT_WIDTH) & UINT32_MAX));
9581
9582                         for (i = 0; i < num; i++) {
9583                                 i40e_check_write_global_reg(hw,
9584                                                     I40E_GLQF_FD_MSK(i, pctype),
9585                                                     mask_reg[i]);
9586                                 i40e_check_write_global_reg(hw,
9587                                                   I40E_GLQF_HASH_MSK(i, pctype),
9588                                                   mask_reg[i]);
9589                         }
9590                         /*clear unused mask registers of the pctype */
9591                         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
9592                                 i40e_check_write_global_reg(hw,
9593                                                     I40E_GLQF_FD_MSK(i, pctype),
9594                                                     0);
9595                                 i40e_check_write_global_reg(hw,
9596                                                   I40E_GLQF_HASH_MSK(i, pctype),
9597                                                   0);
9598                         }
9599                 } else {
9600                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9601                 }
9602                 I40E_WRITE_FLUSH(hw);
9603
9604                 /* store the default input set */
9605                 if (!pf->support_multi_driver)
9606                         pf->hash_input_set[pctype] = input_set;
9607                 pf->fdir.input_set[pctype] = input_set;
9608         }
9609 }
9610
9611 int
9612 i40e_hash_filter_inset_select(struct i40e_hw *hw,
9613                          struct rte_eth_input_set_conf *conf)
9614 {
9615         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
9616         enum i40e_filter_pctype pctype;
9617         uint64_t input_set, inset_reg = 0;
9618         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9619         int ret, i, num;
9620
9621         if (!conf) {
9622                 PMD_DRV_LOG(ERR, "Invalid pointer");
9623                 return -EFAULT;
9624         }
9625         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9626             conf->op != RTE_ETH_INPUT_SET_ADD) {
9627                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9628                 return -EINVAL;
9629         }
9630
9631         if (pf->support_multi_driver) {
9632                 PMD_DRV_LOG(ERR, "Hash input set setting is not supported.");
9633                 return -ENOTSUP;
9634         }
9635
9636         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9637         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9638                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9639                 return -EINVAL;
9640         }
9641
9642         if (hw->mac.type == I40E_MAC_X722) {
9643                 /* get translated pctype value in fd pctype register */
9644                 pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(hw,
9645                         I40E_GLQF_FD_PCTYPES((int)pctype));
9646         }
9647
9648         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9649                                    conf->inset_size);
9650         if (ret) {
9651                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9652                 return -EINVAL;
9653         }
9654
9655         if (conf->op == RTE_ETH_INPUT_SET_ADD) {
9656                 /* get inset value in register */
9657                 inset_reg = i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, pctype));
9658                 inset_reg <<= I40E_32_BIT_WIDTH;
9659                 inset_reg |= i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, pctype));
9660                 input_set |= pf->hash_input_set[pctype];
9661         }
9662         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9663                                            I40E_INSET_MASK_NUM_REG);
9664         if (num < 0)
9665                 return -EINVAL;
9666
9667         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9668
9669         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
9670                                     (uint32_t)(inset_reg & UINT32_MAX));
9671         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
9672                                     (uint32_t)((inset_reg >>
9673                                     I40E_32_BIT_WIDTH) & UINT32_MAX));
9674
9675         for (i = 0; i < num; i++)
9676                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9677                                             mask_reg[i]);
9678         /*clear unused mask registers of the pctype */
9679         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9680                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9681                                             0);
9682         I40E_WRITE_FLUSH(hw);
9683
9684         pf->hash_input_set[pctype] = input_set;
9685         return 0;
9686 }
9687
9688 int
9689 i40e_fdir_filter_inset_select(struct i40e_pf *pf,
9690                          struct rte_eth_input_set_conf *conf)
9691 {
9692         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9693         enum i40e_filter_pctype pctype;
9694         uint64_t input_set, inset_reg = 0;
9695         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9696         int ret, i, num;
9697
9698         if (!hw || !conf) {
9699                 PMD_DRV_LOG(ERR, "Invalid pointer");
9700                 return -EFAULT;
9701         }
9702         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9703             conf->op != RTE_ETH_INPUT_SET_ADD) {
9704                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9705                 return -EINVAL;
9706         }
9707
9708         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9709
9710         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9711                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9712                 return -EINVAL;
9713         }
9714
9715         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9716                                    conf->inset_size);
9717         if (ret) {
9718                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9719                 return -EINVAL;
9720         }
9721
9722         /* get inset value in register */
9723         inset_reg = i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 1));
9724         inset_reg <<= I40E_32_BIT_WIDTH;
9725         inset_reg |= i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 0));
9726
9727         /* Can not change the inset reg for flex payload for fdir,
9728          * it is done by writing I40E_PRTQF_FD_FLXINSET
9729          * in i40e_set_flex_mask_on_pctype.
9730          */
9731         if (conf->op == RTE_ETH_INPUT_SET_SELECT)
9732                 inset_reg &= I40E_REG_INSET_FLEX_PAYLOAD_WORDS;
9733         else
9734                 input_set |= pf->fdir.input_set[pctype];
9735         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9736                                            I40E_INSET_MASK_NUM_REG);
9737         if (num < 0)
9738                 return -EINVAL;
9739         if (pf->support_multi_driver && num > 0) {
9740                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9741                 return -ENOTSUP;
9742         }
9743
9744         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9745
9746         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9747                               (uint32_t)(inset_reg & UINT32_MAX));
9748         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9749                              (uint32_t)((inset_reg >>
9750                              I40E_32_BIT_WIDTH) & UINT32_MAX));
9751
9752         if (!pf->support_multi_driver) {
9753                 for (i = 0; i < num; i++)
9754                         i40e_check_write_global_reg(hw,
9755                                                     I40E_GLQF_FD_MSK(i, pctype),
9756                                                     mask_reg[i]);
9757                 /*clear unused mask registers of the pctype */
9758                 for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9759                         i40e_check_write_global_reg(hw,
9760                                                     I40E_GLQF_FD_MSK(i, pctype),
9761                                                     0);
9762         } else {
9763                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9764         }
9765         I40E_WRITE_FLUSH(hw);
9766
9767         pf->fdir.input_set[pctype] = input_set;
9768         return 0;
9769 }
9770
9771 /* Convert ethertype filter structure */
9772 static int
9773 i40e_ethertype_filter_convert(const struct rte_eth_ethertype_filter *input,
9774                               struct i40e_ethertype_filter *filter)
9775 {
9776         rte_memcpy(&filter->input.mac_addr, &input->mac_addr,
9777                 RTE_ETHER_ADDR_LEN);
9778         filter->input.ether_type = input->ether_type;
9779         filter->flags = input->flags;
9780         filter->queue = input->queue;
9781
9782         return 0;
9783 }
9784
9785 /* Check if there exists the ehtertype filter */
9786 struct i40e_ethertype_filter *
9787 i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule *ethertype_rule,
9788                                 const struct i40e_ethertype_filter_input *input)
9789 {
9790         int ret;
9791
9792         ret = rte_hash_lookup(ethertype_rule->hash_table, (const void *)input);
9793         if (ret < 0)
9794                 return NULL;
9795
9796         return ethertype_rule->hash_map[ret];
9797 }
9798
9799 /* Add ethertype filter in SW list */
9800 static int
9801 i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
9802                                 struct i40e_ethertype_filter *filter)
9803 {
9804         struct i40e_ethertype_rule *rule = &pf->ethertype;
9805         int ret;
9806
9807         ret = rte_hash_add_key(rule->hash_table, &filter->input);
9808         if (ret < 0) {
9809                 PMD_DRV_LOG(ERR,
9810                             "Failed to insert ethertype filter"
9811                             " to hash table %d!",
9812                             ret);
9813                 return ret;
9814         }
9815         rule->hash_map[ret] = filter;
9816
9817         TAILQ_INSERT_TAIL(&rule->ethertype_list, filter, rules);
9818
9819         return 0;
9820 }
9821
9822 /* Delete ethertype filter in SW list */
9823 int
9824 i40e_sw_ethertype_filter_del(struct i40e_pf *pf,
9825                              struct i40e_ethertype_filter_input *input)
9826 {
9827         struct i40e_ethertype_rule *rule = &pf->ethertype;
9828         struct i40e_ethertype_filter *filter;
9829         int ret;
9830
9831         ret = rte_hash_del_key(rule->hash_table, input);
9832         if (ret < 0) {
9833                 PMD_DRV_LOG(ERR,
9834                             "Failed to delete ethertype filter"
9835                             " to hash table %d!",
9836                             ret);
9837                 return ret;
9838         }
9839         filter = rule->hash_map[ret];
9840         rule->hash_map[ret] = NULL;
9841
9842         TAILQ_REMOVE(&rule->ethertype_list, filter, rules);
9843         rte_free(filter);
9844
9845         return 0;
9846 }
9847
9848 /*
9849  * Configure ethertype filter, which can director packet by filtering
9850  * with mac address and ether_type or only ether_type
9851  */
9852 int
9853 i40e_ethertype_filter_set(struct i40e_pf *pf,
9854                         struct rte_eth_ethertype_filter *filter,
9855                         bool add)
9856 {
9857         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9858         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
9859         struct i40e_ethertype_filter *ethertype_filter, *node;
9860         struct i40e_ethertype_filter check_filter;
9861         struct i40e_control_filter_stats stats;
9862         uint16_t flags = 0;
9863         int ret;
9864
9865         if (filter->queue >= pf->dev_data->nb_rx_queues) {
9866                 PMD_DRV_LOG(ERR, "Invalid queue ID");
9867                 return -EINVAL;
9868         }
9869         if (filter->ether_type == RTE_ETHER_TYPE_IPV4 ||
9870                 filter->ether_type == RTE_ETHER_TYPE_IPV6) {
9871                 PMD_DRV_LOG(ERR,
9872                         "unsupported ether_type(0x%04x) in control packet filter.",
9873                         filter->ether_type);
9874                 return -EINVAL;
9875         }
9876         if (filter->ether_type == RTE_ETHER_TYPE_VLAN)
9877                 PMD_DRV_LOG(WARNING,
9878                         "filter vlan ether_type in first tag is not supported.");
9879
9880         /* Check if there is the filter in SW list */
9881         memset(&check_filter, 0, sizeof(check_filter));
9882         i40e_ethertype_filter_convert(filter, &check_filter);
9883         node = i40e_sw_ethertype_filter_lookup(ethertype_rule,
9884                                                &check_filter.input);
9885         if (add && node) {
9886                 PMD_DRV_LOG(ERR, "Conflict with existing ethertype rules!");
9887                 return -EINVAL;
9888         }
9889
9890         if (!add && !node) {
9891                 PMD_DRV_LOG(ERR, "There's no corresponding ethertype filter!");
9892                 return -EINVAL;
9893         }
9894
9895         if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
9896                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
9897         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
9898                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
9899         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
9900
9901         memset(&stats, 0, sizeof(stats));
9902         ret = i40e_aq_add_rem_control_packet_filter(hw,
9903                         filter->mac_addr.addr_bytes,
9904                         filter->ether_type, flags,
9905                         pf->main_vsi->seid,
9906                         filter->queue, add, &stats, NULL);
9907
9908         PMD_DRV_LOG(INFO,
9909                 "add/rem control packet filter, return %d, mac_etype_used = %u, etype_used = %u, mac_etype_free = %u, etype_free = %u",
9910                 ret, stats.mac_etype_used, stats.etype_used,
9911                 stats.mac_etype_free, stats.etype_free);
9912         if (ret < 0)
9913                 return -ENOSYS;
9914
9915         /* Add or delete a filter in SW list */
9916         if (add) {
9917                 ethertype_filter = rte_zmalloc("ethertype_filter",
9918                                        sizeof(*ethertype_filter), 0);
9919                 if (ethertype_filter == NULL) {
9920                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
9921                         return -ENOMEM;
9922                 }
9923
9924                 rte_memcpy(ethertype_filter, &check_filter,
9925                            sizeof(check_filter));
9926                 ret = i40e_sw_ethertype_filter_insert(pf, ethertype_filter);
9927                 if (ret < 0)
9928                         rte_free(ethertype_filter);
9929         } else {
9930                 ret = i40e_sw_ethertype_filter_del(pf, &node->input);
9931         }
9932
9933         return ret;
9934 }
9935
9936 static int
9937 i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
9938                      enum rte_filter_type filter_type,
9939                      enum rte_filter_op filter_op,
9940                      void *arg)
9941 {
9942         int ret = 0;
9943
9944         if (dev == NULL)
9945                 return -EINVAL;
9946
9947         switch (filter_type) {
9948         case RTE_ETH_FILTER_FDIR:
9949                 ret = i40e_fdir_ctrl_func(dev, filter_op, arg);
9950                 break;
9951         case RTE_ETH_FILTER_GENERIC:
9952                 if (filter_op != RTE_ETH_FILTER_GET)
9953                         return -EINVAL;
9954                 *(const void **)arg = &i40e_flow_ops;
9955                 break;
9956         default:
9957                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
9958                                                         filter_type);
9959                 ret = -EINVAL;
9960                 break;
9961         }
9962
9963         return ret;
9964 }
9965
9966 /*
9967  * Check and enable Extended Tag.
9968  * Enabling Extended Tag is important for 40G performance.
9969  */
9970 static void
9971 i40e_enable_extended_tag(struct rte_eth_dev *dev)
9972 {
9973         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
9974         uint32_t buf = 0;
9975         int ret;
9976
9977         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9978                                       PCI_DEV_CAP_REG);
9979         if (ret < 0) {
9980                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9981                             PCI_DEV_CAP_REG);
9982                 return;
9983         }
9984         if (!(buf & PCI_DEV_CAP_EXT_TAG_MASK)) {
9985                 PMD_DRV_LOG(ERR, "Does not support Extended Tag");
9986                 return;
9987         }
9988
9989         buf = 0;
9990         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9991                                       PCI_DEV_CTRL_REG);
9992         if (ret < 0) {
9993                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9994                             PCI_DEV_CTRL_REG);
9995                 return;
9996         }
9997         if (buf & PCI_DEV_CTRL_EXT_TAG_MASK) {
9998                 PMD_DRV_LOG(DEBUG, "Extended Tag has already been enabled");
9999                 return;
10000         }
10001         buf |= PCI_DEV_CTRL_EXT_TAG_MASK;
10002         ret = rte_pci_write_config(pci_dev, &buf, sizeof(buf),
10003                                        PCI_DEV_CTRL_REG);
10004         if (ret < 0) {
10005                 PMD_DRV_LOG(ERR, "Failed to write PCI offset 0x%x",
10006                             PCI_DEV_CTRL_REG);
10007                 return;
10008         }
10009 }
10010
10011 /*
10012  * As some registers wouldn't be reset unless a global hardware reset,
10013  * hardware initialization is needed to put those registers into an
10014  * expected initial state.
10015  */
10016 static void
10017 i40e_hw_init(struct rte_eth_dev *dev)
10018 {
10019         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10020
10021         i40e_enable_extended_tag(dev);
10022
10023         /* clear the PF Queue Filter control register */
10024         i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, 0);
10025
10026         /* Disable symmetric hash per port */
10027         i40e_set_symmetric_hash_enable_per_port(hw, 0);
10028 }
10029
10030 /*
10031  * For X722 it is possible to have multiple pctypes mapped to the same flowtype
10032  * however this function will return only one highest pctype index,
10033  * which is not quite correct. This is known problem of i40e driver
10034  * and needs to be fixed later.
10035  */
10036 enum i40e_filter_pctype
10037 i40e_flowtype_to_pctype(const struct i40e_adapter *adapter, uint16_t flow_type)
10038 {
10039         int i;
10040         uint64_t pctype_mask;
10041
10042         if (flow_type < I40E_FLOW_TYPE_MAX) {
10043                 pctype_mask = adapter->pctypes_tbl[flow_type];
10044                 for (i = I40E_FILTER_PCTYPE_MAX - 1; i > 0; i--) {
10045                         if (pctype_mask & (1ULL << i))
10046                                 return (enum i40e_filter_pctype)i;
10047                 }
10048         }
10049         return I40E_FILTER_PCTYPE_INVALID;
10050 }
10051
10052 uint16_t
10053 i40e_pctype_to_flowtype(const struct i40e_adapter *adapter,
10054                         enum i40e_filter_pctype pctype)
10055 {
10056         uint16_t flowtype;
10057         uint64_t pctype_mask = 1ULL << pctype;
10058
10059         for (flowtype = RTE_ETH_FLOW_UNKNOWN + 1; flowtype < I40E_FLOW_TYPE_MAX;
10060              flowtype++) {
10061                 if (adapter->pctypes_tbl[flowtype] & pctype_mask)
10062                         return flowtype;
10063         }
10064
10065         return RTE_ETH_FLOW_UNKNOWN;
10066 }
10067
10068 /*
10069  * On X710, performance number is far from the expectation on recent firmware
10070  * versions; on XL710, performance number is also far from the expectation on
10071  * recent firmware versions, if promiscuous mode is disabled, or promiscuous
10072  * mode is enabled and port MAC address is equal to the packet destination MAC
10073  * address. The fix for this issue may not be integrated in the following
10074  * firmware version. So the workaround in software driver is needed. It needs
10075  * to modify the initial values of 3 internal only registers for both X710 and
10076  * XL710. Note that the values for X710 or XL710 could be different, and the
10077  * workaround can be removed when it is fixed in firmware in the future.
10078  */
10079
10080 /* For both X710 and XL710 */
10081 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1      0x10000200
10082 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2      0x203F0200
10083 #define I40E_GL_SWR_PRI_JOIN_MAP_0              0x26CE00
10084
10085 #define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
10086 #define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
10087
10088 /* For X722 */
10089 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x20000200
10090 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x013F0200
10091
10092 /* For X710 */
10093 #define I40E_GL_SWR_PM_UP_THR_EF_VALUE   0x03030303
10094 /* For XL710 */
10095 #define I40E_GL_SWR_PM_UP_THR_SF_VALUE   0x06060606
10096 #define I40E_GL_SWR_PM_UP_THR            0x269FBC
10097
10098 /*
10099  * GL_SWR_PM_UP_THR:
10100  * The value is not impacted from the link speed, its value is set according
10101  * to the total number of ports for a better pipe-monitor configuration.
10102  */
10103 static bool
10104 i40e_get_swr_pm_cfg(struct i40e_hw *hw, uint32_t *value)
10105 {
10106 #define I40E_GL_SWR_PM_EF_DEVICE(dev) \
10107                 .device_id = (dev),   \
10108                 .val = I40E_GL_SWR_PM_UP_THR_EF_VALUE
10109
10110 #define I40E_GL_SWR_PM_SF_DEVICE(dev) \
10111                 .device_id = (dev),   \
10112                 .val = I40E_GL_SWR_PM_UP_THR_SF_VALUE
10113
10114         static const struct {
10115                 uint16_t device_id;
10116                 uint32_t val;
10117         } swr_pm_table[] = {
10118                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_XL710) },
10119                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_KX_C) },
10120                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T) },
10121                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T4) },
10122                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_X722) },
10123
10124                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_KX_B) },
10125                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_A) },
10126                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_B) },
10127                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2) },
10128                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2_A) },
10129                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_B) },
10130                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_SFP28) },
10131         };
10132         uint32_t i;
10133
10134         if (value == NULL) {
10135                 PMD_DRV_LOG(ERR, "value is NULL");
10136                 return false;
10137         }
10138
10139         for (i = 0; i < RTE_DIM(swr_pm_table); i++) {
10140                 if (hw->device_id == swr_pm_table[i].device_id) {
10141                         *value = swr_pm_table[i].val;
10142
10143                         PMD_DRV_LOG(DEBUG, "Device 0x%x with GL_SWR_PM_UP_THR "
10144                                     "value - 0x%08x",
10145                                     hw->device_id, *value);
10146                         return true;
10147                 }
10148         }
10149
10150         return false;
10151 }
10152
10153 static int
10154 i40e_dev_sync_phy_type(struct i40e_hw *hw)
10155 {
10156         enum i40e_status_code status;
10157         struct i40e_aq_get_phy_abilities_resp phy_ab;
10158         int ret = -ENOTSUP;
10159         int retries = 0;
10160
10161         status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
10162                                               NULL);
10163
10164         while (status) {
10165                 PMD_INIT_LOG(WARNING, "Failed to sync phy type: status=%d",
10166                         status);
10167                 retries++;
10168                 rte_delay_us(100000);
10169                 if  (retries < 5)
10170                         status = i40e_aq_get_phy_capabilities(hw, false,
10171                                         true, &phy_ab, NULL);
10172                 else
10173                         return ret;
10174         }
10175         return 0;
10176 }
10177
10178 static void
10179 i40e_configure_registers(struct i40e_hw *hw)
10180 {
10181         static struct {
10182                 uint32_t addr;
10183                 uint64_t val;
10184         } reg_table[] = {
10185                 {I40E_GL_SWR_PRI_JOIN_MAP_0, 0},
10186                 {I40E_GL_SWR_PRI_JOIN_MAP_2, 0},
10187                 {I40E_GL_SWR_PM_UP_THR, 0}, /* Compute value dynamically */
10188         };
10189         uint64_t reg;
10190         uint32_t i;
10191         int ret;
10192
10193         for (i = 0; i < RTE_DIM(reg_table); i++) {
10194                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_0) {
10195                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10196                                 reg_table[i].val =
10197                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE;
10198                         else /* For X710/XL710/XXV710 */
10199                                 if (hw->aq.fw_maj_ver < 6)
10200                                         reg_table[i].val =
10201                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1;
10202                                 else
10203                                         reg_table[i].val =
10204                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2;
10205                 }
10206
10207                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_2) {
10208                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10209                                 reg_table[i].val =
10210                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10211                         else /* For X710/XL710/XXV710 */
10212                                 reg_table[i].val =
10213                                         I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10214                 }
10215
10216                 if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
10217                         uint32_t cfg_val;
10218
10219                         if (!i40e_get_swr_pm_cfg(hw, &cfg_val)) {
10220                                 PMD_DRV_LOG(DEBUG, "Device 0x%x skips "
10221                                             "GL_SWR_PM_UP_THR value fixup",
10222                                             hw->device_id);
10223                                 continue;
10224                         }
10225
10226                         reg_table[i].val = cfg_val;
10227                 }
10228
10229                 ret = i40e_aq_debug_read_register(hw, reg_table[i].addr,
10230                                                         &reg, NULL);
10231                 if (ret < 0) {
10232                         PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
10233                                                         reg_table[i].addr);
10234                         break;
10235                 }
10236                 PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
10237                                                 reg_table[i].addr, reg);
10238                 if (reg == reg_table[i].val)
10239                         continue;
10240
10241                 ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
10242                                                 reg_table[i].val, NULL);
10243                 if (ret < 0) {
10244                         PMD_DRV_LOG(ERR,
10245                                 "Failed to write 0x%"PRIx64" to the address of 0x%"PRIx32,
10246                                 reg_table[i].val, reg_table[i].addr);
10247                         break;
10248                 }
10249                 PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
10250                         "0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
10251         }
10252 }
10253
10254 #define I40E_VSI_TSR_QINQ_CONFIG    0xc030
10255 #define I40E_VSI_L2TAGSTXVALID(_i)  (0x00042800 + ((_i) * 4))
10256 #define I40E_VSI_L2TAGSTXVALID_QINQ 0xab
10257 static int
10258 i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi)
10259 {
10260         uint32_t reg;
10261         int ret;
10262
10263         if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
10264                 PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
10265                 return -EINVAL;
10266         }
10267
10268         /* Configure for double VLAN RX stripping */
10269         reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
10270         if ((reg & I40E_VSI_TSR_QINQ_CONFIG) != I40E_VSI_TSR_QINQ_CONFIG) {
10271                 reg |= I40E_VSI_TSR_QINQ_CONFIG;
10272                 ret = i40e_aq_debug_write_register(hw,
10273                                                    I40E_VSI_TSR(vsi->vsi_id),
10274                                                    reg, NULL);
10275                 if (ret < 0) {
10276                         PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
10277                                     vsi->vsi_id);
10278                         return I40E_ERR_CONFIG;
10279                 }
10280         }
10281
10282         /* Configure for double VLAN TX insertion */
10283         reg = I40E_READ_REG(hw, I40E_VSI_L2TAGSTXVALID(vsi->vsi_id));
10284         if ((reg & 0xff) != I40E_VSI_L2TAGSTXVALID_QINQ) {
10285                 reg = I40E_VSI_L2TAGSTXVALID_QINQ;
10286                 ret = i40e_aq_debug_write_register(hw,
10287                                                    I40E_VSI_L2TAGSTXVALID(
10288                                                    vsi->vsi_id), reg, NULL);
10289                 if (ret < 0) {
10290                         PMD_DRV_LOG(ERR,
10291                                 "Failed to update VSI_L2TAGSTXVALID[%d]",
10292                                 vsi->vsi_id);
10293                         return I40E_ERR_CONFIG;
10294                 }
10295         }
10296
10297         return 0;
10298 }
10299
10300 /**
10301  * i40e_aq_add_mirror_rule
10302  * @hw: pointer to the hardware structure
10303  * @seid: VEB seid to add mirror rule to
10304  * @dst_id: destination vsi seid
10305  * @entries: Buffer which contains the entities to be mirrored
10306  * @count: number of entities contained in the buffer
10307  * @rule_id:the rule_id of the rule to be added
10308  *
10309  * Add a mirror rule for a given veb.
10310  *
10311  **/
10312 static enum i40e_status_code
10313 i40e_aq_add_mirror_rule(struct i40e_hw *hw,
10314                         uint16_t seid, uint16_t dst_id,
10315                         uint16_t rule_type, uint16_t *entries,
10316                         uint16_t count, uint16_t *rule_id)
10317 {
10318         struct i40e_aq_desc desc;
10319         struct i40e_aqc_add_delete_mirror_rule cmd;
10320         struct i40e_aqc_add_delete_mirror_rule_completion *resp =
10321                 (struct i40e_aqc_add_delete_mirror_rule_completion *)
10322                 &desc.params.raw;
10323         uint16_t buff_len;
10324         enum i40e_status_code status;
10325
10326         i40e_fill_default_direct_cmd_desc(&desc,
10327                                           i40e_aqc_opc_add_mirror_rule);
10328         memset(&cmd, 0, sizeof(cmd));
10329
10330         buff_len = sizeof(uint16_t) * count;
10331         desc.datalen = rte_cpu_to_le_16(buff_len);
10332         if (buff_len > 0)
10333                 desc.flags |= rte_cpu_to_le_16(
10334                         (uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
10335         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10336                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10337         cmd.num_entries = rte_cpu_to_le_16(count);
10338         cmd.seid = rte_cpu_to_le_16(seid);
10339         cmd.destination = rte_cpu_to_le_16(dst_id);
10340
10341         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10342         status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
10343         PMD_DRV_LOG(INFO,
10344                 "i40e_aq_add_mirror_rule, aq_status %d, rule_id = %u mirror_rules_used = %u, mirror_rules_free = %u,",
10345                 hw->aq.asq_last_status, resp->rule_id,
10346                 resp->mirror_rules_used, resp->mirror_rules_free);
10347         *rule_id = rte_le_to_cpu_16(resp->rule_id);
10348
10349         return status;
10350 }
10351
10352 /**
10353  * i40e_aq_del_mirror_rule
10354  * @hw: pointer to the hardware structure
10355  * @seid: VEB seid to add mirror rule to
10356  * @entries: Buffer which contains the entities to be mirrored
10357  * @count: number of entities contained in the buffer
10358  * @rule_id:the rule_id of the rule to be delete
10359  *
10360  * Delete a mirror rule for a given veb.
10361  *
10362  **/
10363 static enum i40e_status_code
10364 i40e_aq_del_mirror_rule(struct i40e_hw *hw,
10365                 uint16_t seid, uint16_t rule_type, uint16_t *entries,
10366                 uint16_t count, uint16_t rule_id)
10367 {
10368         struct i40e_aq_desc desc;
10369         struct i40e_aqc_add_delete_mirror_rule cmd;
10370         uint16_t buff_len = 0;
10371         enum i40e_status_code status;
10372         void *buff = NULL;
10373
10374         i40e_fill_default_direct_cmd_desc(&desc,
10375                                           i40e_aqc_opc_delete_mirror_rule);
10376         memset(&cmd, 0, sizeof(cmd));
10377         if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
10378                 desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
10379                                                           I40E_AQ_FLAG_RD));
10380                 cmd.num_entries = count;
10381                 buff_len = sizeof(uint16_t) * count;
10382                 desc.datalen = rte_cpu_to_le_16(buff_len);
10383                 buff = (void *)entries;
10384         } else
10385                 /* rule id is filled in destination field for deleting mirror rule */
10386                 cmd.destination = rte_cpu_to_le_16(rule_id);
10387
10388         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10389                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10390         cmd.seid = rte_cpu_to_le_16(seid);
10391
10392         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10393         status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
10394
10395         return status;
10396 }
10397
10398 /**
10399  * i40e_mirror_rule_set
10400  * @dev: pointer to the hardware structure
10401  * @mirror_conf: mirror rule info
10402  * @sw_id: mirror rule's sw_id
10403  * @on: enable/disable
10404  *
10405  * set a mirror rule.
10406  *
10407  **/
10408 static int
10409 i40e_mirror_rule_set(struct rte_eth_dev *dev,
10410                         struct rte_eth_mirror_conf *mirror_conf,
10411                         uint8_t sw_id, uint8_t on)
10412 {
10413         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10414         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10415         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10416         struct i40e_mirror_rule *parent = NULL;
10417         uint16_t seid, dst_seid, rule_id;
10418         uint16_t i, j = 0;
10419         int ret;
10420
10421         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_set: sw_id = %d.", sw_id);
10422
10423         if (pf->main_vsi->veb == NULL || pf->vfs == NULL) {
10424                 PMD_DRV_LOG(ERR,
10425                         "mirror rule can not be configured without veb or vfs.");
10426                 return -ENOSYS;
10427         }
10428         if (pf->nb_mirror_rule > I40E_MAX_MIRROR_RULES) {
10429                 PMD_DRV_LOG(ERR, "mirror table is full.");
10430                 return -ENOSPC;
10431         }
10432         if (mirror_conf->dst_pool > pf->vf_num) {
10433                 PMD_DRV_LOG(ERR, "invalid destination pool %u.",
10434                                  mirror_conf->dst_pool);
10435                 return -EINVAL;
10436         }
10437
10438         seid = pf->main_vsi->veb->seid;
10439
10440         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10441                 if (sw_id <= it->index) {
10442                         mirr_rule = it;
10443                         break;
10444                 }
10445                 parent = it;
10446         }
10447         if (mirr_rule && sw_id == mirr_rule->index) {
10448                 if (on) {
10449                         PMD_DRV_LOG(ERR, "mirror rule exists.");
10450                         return -EEXIST;
10451                 } else {
10452                         ret = i40e_aq_del_mirror_rule(hw, seid,
10453                                         mirr_rule->rule_type,
10454                                         mirr_rule->entries,
10455                                         mirr_rule->num_entries, mirr_rule->id);
10456                         if (ret < 0) {
10457                                 PMD_DRV_LOG(ERR,
10458                                         "failed to remove mirror rule: ret = %d, aq_err = %d.",
10459                                         ret, hw->aq.asq_last_status);
10460                                 return -ENOSYS;
10461                         }
10462                         TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10463                         rte_free(mirr_rule);
10464                         pf->nb_mirror_rule--;
10465                         return 0;
10466                 }
10467         } else if (!on) {
10468                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10469                 return -ENOENT;
10470         }
10471
10472         mirr_rule = rte_zmalloc("i40e_mirror_rule",
10473                                 sizeof(struct i40e_mirror_rule) , 0);
10474         if (!mirr_rule) {
10475                 PMD_DRV_LOG(ERR, "failed to allocate memory");
10476                 return I40E_ERR_NO_MEMORY;
10477         }
10478         switch (mirror_conf->rule_type) {
10479         case ETH_MIRROR_VLAN:
10480                 for (i = 0, j = 0; i < ETH_MIRROR_MAX_VLANS; i++) {
10481                         if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
10482                                 mirr_rule->entries[j] =
10483                                         mirror_conf->vlan.vlan_id[i];
10484                                 j++;
10485                         }
10486                 }
10487                 if (j == 0) {
10488                         PMD_DRV_LOG(ERR, "vlan is not specified.");
10489                         rte_free(mirr_rule);
10490                         return -EINVAL;
10491                 }
10492                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_VLAN;
10493                 break;
10494         case ETH_MIRROR_VIRTUAL_POOL_UP:
10495         case ETH_MIRROR_VIRTUAL_POOL_DOWN:
10496                 /* check if the specified pool bit is out of range */
10497                 if (mirror_conf->pool_mask > (uint64_t)(1ULL << (pf->vf_num + 1))) {
10498                         PMD_DRV_LOG(ERR, "pool mask is out of range.");
10499                         rte_free(mirr_rule);
10500                         return -EINVAL;
10501                 }
10502                 for (i = 0, j = 0; i < pf->vf_num; i++) {
10503                         if (mirror_conf->pool_mask & (1ULL << i)) {
10504                                 mirr_rule->entries[j] = pf->vfs[i].vsi->seid;
10505                                 j++;
10506                         }
10507                 }
10508                 if (mirror_conf->pool_mask & (1ULL << pf->vf_num)) {
10509                         /* add pf vsi to entries */
10510                         mirr_rule->entries[j] = pf->main_vsi_seid;
10511                         j++;
10512                 }
10513                 if (j == 0) {
10514                         PMD_DRV_LOG(ERR, "pool is not specified.");
10515                         rte_free(mirr_rule);
10516                         return -EINVAL;
10517                 }
10518                 /* egress and ingress in aq commands means from switch but not port */
10519                 mirr_rule->rule_type =
10520                         (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) ?
10521                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS :
10522                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS;
10523                 break;
10524         case ETH_MIRROR_UPLINK_PORT:
10525                 /* egress and ingress in aq commands means from switch but not port*/
10526                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS;
10527                 break;
10528         case ETH_MIRROR_DOWNLINK_PORT:
10529                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS;
10530                 break;
10531         default:
10532                 PMD_DRV_LOG(ERR, "unsupported mirror type %d.",
10533                         mirror_conf->rule_type);
10534                 rte_free(mirr_rule);
10535                 return -EINVAL;
10536         }
10537
10538         /* If the dst_pool is equal to vf_num, consider it as PF */
10539         if (mirror_conf->dst_pool == pf->vf_num)
10540                 dst_seid = pf->main_vsi_seid;
10541         else
10542                 dst_seid = pf->vfs[mirror_conf->dst_pool].vsi->seid;
10543
10544         ret = i40e_aq_add_mirror_rule(hw, seid, dst_seid,
10545                                       mirr_rule->rule_type, mirr_rule->entries,
10546                                       j, &rule_id);
10547         if (ret < 0) {
10548                 PMD_DRV_LOG(ERR,
10549                         "failed to add mirror rule: ret = %d, aq_err = %d.",
10550                         ret, hw->aq.asq_last_status);
10551                 rte_free(mirr_rule);
10552                 return -ENOSYS;
10553         }
10554
10555         mirr_rule->index = sw_id;
10556         mirr_rule->num_entries = j;
10557         mirr_rule->id = rule_id;
10558         mirr_rule->dst_vsi_seid = dst_seid;
10559
10560         if (parent)
10561                 TAILQ_INSERT_AFTER(&pf->mirror_list, parent, mirr_rule, rules);
10562         else
10563                 TAILQ_INSERT_HEAD(&pf->mirror_list, mirr_rule, rules);
10564
10565         pf->nb_mirror_rule++;
10566         return 0;
10567 }
10568
10569 /**
10570  * i40e_mirror_rule_reset
10571  * @dev: pointer to the device
10572  * @sw_id: mirror rule's sw_id
10573  *
10574  * reset a mirror rule.
10575  *
10576  **/
10577 static int
10578 i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
10579 {
10580         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10581         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10582         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10583         uint16_t seid;
10584         int ret;
10585
10586         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_reset: sw_id = %d.", sw_id);
10587
10588         seid = pf->main_vsi->veb->seid;
10589
10590         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10591                 if (sw_id == it->index) {
10592                         mirr_rule = it;
10593                         break;
10594                 }
10595         }
10596         if (mirr_rule) {
10597                 ret = i40e_aq_del_mirror_rule(hw, seid,
10598                                 mirr_rule->rule_type,
10599                                 mirr_rule->entries,
10600                                 mirr_rule->num_entries, mirr_rule->id);
10601                 if (ret < 0) {
10602                         PMD_DRV_LOG(ERR,
10603                                 "failed to remove mirror rule: status = %d, aq_err = %d.",
10604                                 ret, hw->aq.asq_last_status);
10605                         return -ENOSYS;
10606                 }
10607                 TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10608                 rte_free(mirr_rule);
10609                 pf->nb_mirror_rule--;
10610         } else {
10611                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10612                 return -ENOENT;
10613         }
10614         return 0;
10615 }
10616
10617 static uint64_t
10618 i40e_read_systime_cyclecounter(struct rte_eth_dev *dev)
10619 {
10620         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10621         uint64_t systim_cycles;
10622
10623         systim_cycles = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_L);
10624         systim_cycles |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_H)
10625                         << 32;
10626
10627         return systim_cycles;
10628 }
10629
10630 static uint64_t
10631 i40e_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev, uint8_t index)
10632 {
10633         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10634         uint64_t rx_tstamp;
10635
10636         rx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(index));
10637         rx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(index))
10638                         << 32;
10639
10640         return rx_tstamp;
10641 }
10642
10643 static uint64_t
10644 i40e_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
10645 {
10646         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10647         uint64_t tx_tstamp;
10648
10649         tx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_L);
10650         tx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H)
10651                         << 32;
10652
10653         return tx_tstamp;
10654 }
10655
10656 static void
10657 i40e_start_timecounters(struct rte_eth_dev *dev)
10658 {
10659         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10660         struct i40e_adapter *adapter = dev->data->dev_private;
10661         struct rte_eth_link link;
10662         uint32_t tsync_inc_l;
10663         uint32_t tsync_inc_h;
10664
10665         /* Get current link speed. */
10666         i40e_dev_link_update(dev, 1);
10667         rte_eth_linkstatus_get(dev, &link);
10668
10669         switch (link.link_speed) {
10670         case ETH_SPEED_NUM_40G:
10671         case ETH_SPEED_NUM_25G:
10672                 tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
10673                 tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
10674                 break;
10675         case ETH_SPEED_NUM_10G:
10676                 tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
10677                 tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
10678                 break;
10679         case ETH_SPEED_NUM_1G:
10680                 tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
10681                 tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
10682                 break;
10683         default:
10684                 tsync_inc_l = 0x0;
10685                 tsync_inc_h = 0x0;
10686         }
10687
10688         /* Set the timesync increment value. */
10689         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, tsync_inc_l);
10690         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, tsync_inc_h);
10691
10692         memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
10693         memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10694         memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10695
10696         adapter->systime_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10697         adapter->systime_tc.cc_shift = 0;
10698         adapter->systime_tc.nsec_mask = 0;
10699
10700         adapter->rx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10701         adapter->rx_tstamp_tc.cc_shift = 0;
10702         adapter->rx_tstamp_tc.nsec_mask = 0;
10703
10704         adapter->tx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10705         adapter->tx_tstamp_tc.cc_shift = 0;
10706         adapter->tx_tstamp_tc.nsec_mask = 0;
10707 }
10708
10709 static int
10710 i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
10711 {
10712         struct i40e_adapter *adapter = dev->data->dev_private;
10713
10714         adapter->systime_tc.nsec += delta;
10715         adapter->rx_tstamp_tc.nsec += delta;
10716         adapter->tx_tstamp_tc.nsec += delta;
10717
10718         return 0;
10719 }
10720
10721 static int
10722 i40e_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
10723 {
10724         uint64_t ns;
10725         struct i40e_adapter *adapter = dev->data->dev_private;
10726
10727         ns = rte_timespec_to_ns(ts);
10728
10729         /* Set the timecounters to a new value. */
10730         adapter->systime_tc.nsec = ns;
10731         adapter->rx_tstamp_tc.nsec = ns;
10732         adapter->tx_tstamp_tc.nsec = ns;
10733
10734         return 0;
10735 }
10736
10737 static int
10738 i40e_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
10739 {
10740         uint64_t ns, systime_cycles;
10741         struct i40e_adapter *adapter = dev->data->dev_private;
10742
10743         systime_cycles = i40e_read_systime_cyclecounter(dev);
10744         ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
10745         *ts = rte_ns_to_timespec(ns);
10746
10747         return 0;
10748 }
10749
10750 static int
10751 i40e_timesync_enable(struct rte_eth_dev *dev)
10752 {
10753         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10754         uint32_t tsync_ctl_l;
10755         uint32_t tsync_ctl_h;
10756
10757         /* Stop the timesync system time. */
10758         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10759         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10760         /* Reset the timesync system time value. */
10761         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_L, 0x0);
10762         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_H, 0x0);
10763
10764         i40e_start_timecounters(dev);
10765
10766         /* Clear timesync registers. */
10767         I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10768         I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
10769         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(0));
10770         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(1));
10771         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(2));
10772         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(3));
10773
10774         /* Enable timestamping of PTP packets. */
10775         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10776         tsync_ctl_l |= I40E_PRTTSYN_TSYNENA;
10777
10778         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10779         tsync_ctl_h |= I40E_PRTTSYN_TSYNENA;
10780         tsync_ctl_h |= I40E_PRTTSYN_TSYNTYPE;
10781
10782         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10783         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10784
10785         return 0;
10786 }
10787
10788 static int
10789 i40e_timesync_disable(struct rte_eth_dev *dev)
10790 {
10791         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10792         uint32_t tsync_ctl_l;
10793         uint32_t tsync_ctl_h;
10794
10795         /* Disable timestamping of transmitted PTP packets. */
10796         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10797         tsync_ctl_l &= ~I40E_PRTTSYN_TSYNENA;
10798
10799         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10800         tsync_ctl_h &= ~I40E_PRTTSYN_TSYNENA;
10801
10802         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10803         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10804
10805         /* Reset the timesync increment value. */
10806         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10807         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10808
10809         return 0;
10810 }
10811
10812 static int
10813 i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
10814                                 struct timespec *timestamp, uint32_t flags)
10815 {
10816         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10817         struct i40e_adapter *adapter = dev->data->dev_private;
10818         uint32_t sync_status;
10819         uint32_t index = flags & 0x03;
10820         uint64_t rx_tstamp_cycles;
10821         uint64_t ns;
10822
10823         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_1);
10824         if ((sync_status & (1 << index)) == 0)
10825                 return -EINVAL;
10826
10827         rx_tstamp_cycles = i40e_read_rx_tstamp_cyclecounter(dev, index);
10828         ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
10829         *timestamp = rte_ns_to_timespec(ns);
10830
10831         return 0;
10832 }
10833
10834 static int
10835 i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
10836                                 struct timespec *timestamp)
10837 {
10838         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10839         struct i40e_adapter *adapter = dev->data->dev_private;
10840         uint32_t sync_status;
10841         uint64_t tx_tstamp_cycles;
10842         uint64_t ns;
10843
10844         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10845         if ((sync_status & I40E_PRTTSYN_STAT_0_TXTIME_MASK) == 0)
10846                 return -EINVAL;
10847
10848         tx_tstamp_cycles = i40e_read_tx_tstamp_cyclecounter(dev);
10849         ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
10850         *timestamp = rte_ns_to_timespec(ns);
10851
10852         return 0;
10853 }
10854
10855 /*
10856  * i40e_parse_dcb_configure - parse dcb configure from user
10857  * @dev: the device being configured
10858  * @dcb_cfg: pointer of the result of parse
10859  * @*tc_map: bit map of enabled traffic classes
10860  *
10861  * Returns 0 on success, negative value on failure
10862  */
10863 static int
10864 i40e_parse_dcb_configure(struct rte_eth_dev *dev,
10865                          struct i40e_dcbx_config *dcb_cfg,
10866                          uint8_t *tc_map)
10867 {
10868         struct rte_eth_dcb_rx_conf *dcb_rx_conf;
10869         uint8_t i, tc_bw, bw_lf;
10870
10871         memset(dcb_cfg, 0, sizeof(struct i40e_dcbx_config));
10872
10873         dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
10874         if (dcb_rx_conf->nb_tcs > I40E_MAX_TRAFFIC_CLASS) {
10875                 PMD_INIT_LOG(ERR, "number of tc exceeds max.");
10876                 return -EINVAL;
10877         }
10878
10879         /* assume each tc has the same bw */
10880         tc_bw = I40E_MAX_PERCENT / dcb_rx_conf->nb_tcs;
10881         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10882                 dcb_cfg->etscfg.tcbwtable[i] = tc_bw;
10883         /* to ensure the sum of tcbw is equal to 100 */
10884         bw_lf = I40E_MAX_PERCENT % dcb_rx_conf->nb_tcs;
10885         for (i = 0; i < bw_lf; i++)
10886                 dcb_cfg->etscfg.tcbwtable[i]++;
10887
10888         /* assume each tc has the same Transmission Selection Algorithm */
10889         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10890                 dcb_cfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
10891
10892         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
10893                 dcb_cfg->etscfg.prioritytable[i] =
10894                                 dcb_rx_conf->dcb_tc[i];
10895
10896         /* FW needs one App to configure HW */
10897         dcb_cfg->numapps = I40E_DEFAULT_DCB_APP_NUM;
10898         dcb_cfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
10899         dcb_cfg->app[0].priority = I40E_DEFAULT_DCB_APP_PRIO;
10900         dcb_cfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
10901
10902         if (dcb_rx_conf->nb_tcs == 0)
10903                 *tc_map = 1; /* tc0 only */
10904         else
10905                 *tc_map = RTE_LEN2MASK(dcb_rx_conf->nb_tcs, uint8_t);
10906
10907         if (dev->data->dev_conf.dcb_capability_en & ETH_DCB_PFC_SUPPORT) {
10908                 dcb_cfg->pfc.willing = 0;
10909                 dcb_cfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
10910                 dcb_cfg->pfc.pfcenable = *tc_map;
10911         }
10912         return 0;
10913 }
10914
10915
10916 static enum i40e_status_code
10917 i40e_vsi_update_queue_mapping(struct i40e_vsi *vsi,
10918                               struct i40e_aqc_vsi_properties_data *info,
10919                               uint8_t enabled_tcmap)
10920 {
10921         enum i40e_status_code ret;
10922         int i, total_tc = 0;
10923         uint16_t qpnum_per_tc, bsf, qp_idx;
10924         struct rte_eth_dev_data *dev_data = I40E_VSI_TO_DEV_DATA(vsi);
10925         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
10926         uint16_t used_queues;
10927
10928         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
10929         if (ret != I40E_SUCCESS)
10930                 return ret;
10931
10932         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10933                 if (enabled_tcmap & (1 << i))
10934                         total_tc++;
10935         }
10936         if (total_tc == 0)
10937                 total_tc = 1;
10938         vsi->enabled_tc = enabled_tcmap;
10939
10940         /* different VSI has different queues assigned */
10941         if (vsi->type == I40E_VSI_MAIN)
10942                 used_queues = dev_data->nb_rx_queues -
10943                         pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10944         else if (vsi->type == I40E_VSI_VMDQ2)
10945                 used_queues = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10946         else {
10947                 PMD_INIT_LOG(ERR, "unsupported VSI type.");
10948                 return I40E_ERR_NO_AVAILABLE_VSI;
10949         }
10950
10951         qpnum_per_tc = used_queues / total_tc;
10952         /* Number of queues per enabled TC */
10953         if (qpnum_per_tc == 0) {
10954                 PMD_INIT_LOG(ERR, " number of queues is less that tcs.");
10955                 return I40E_ERR_INVALID_QP_ID;
10956         }
10957         qpnum_per_tc = RTE_MIN(i40e_align_floor(qpnum_per_tc),
10958                                 I40E_MAX_Q_PER_TC);
10959         bsf = rte_bsf32(qpnum_per_tc);
10960
10961         /**
10962          * Configure TC and queue mapping parameters, for enabled TC,
10963          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
10964          * default queue will serve it.
10965          */
10966         qp_idx = 0;
10967         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10968                 if (vsi->enabled_tc & (1 << i)) {
10969                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
10970                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
10971                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
10972                         qp_idx += qpnum_per_tc;
10973                 } else
10974                         info->tc_mapping[i] = 0;
10975         }
10976
10977         /* Associate queue number with VSI, Keep vsi->nb_qps unchanged */
10978         if (vsi->type == I40E_VSI_SRIOV) {
10979                 info->mapping_flags |=
10980                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
10981                 for (i = 0; i < vsi->nb_qps; i++)
10982                         info->queue_mapping[i] =
10983                                 rte_cpu_to_le_16(vsi->base_queue + i);
10984         } else {
10985                 info->mapping_flags |=
10986                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
10987                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
10988         }
10989         info->valid_sections |=
10990                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
10991
10992         return I40E_SUCCESS;
10993 }
10994
10995 /*
10996  * i40e_config_switch_comp_tc - Configure VEB tc setting for given TC map
10997  * @veb: VEB to be configured
10998  * @tc_map: enabled TC bitmap
10999  *
11000  * Returns 0 on success, negative value on failure
11001  */
11002 static enum i40e_status_code
11003 i40e_config_switch_comp_tc(struct i40e_veb *veb, uint8_t tc_map)
11004 {
11005         struct i40e_aqc_configure_switching_comp_bw_config_data veb_bw;
11006         struct i40e_aqc_query_switching_comp_bw_config_resp bw_query;
11007         struct i40e_aqc_query_switching_comp_ets_config_resp ets_query;
11008         struct i40e_hw *hw = I40E_VSI_TO_HW(veb->associate_vsi);
11009         enum i40e_status_code ret = I40E_SUCCESS;
11010         int i;
11011         uint32_t bw_max;
11012
11013         /* Check if enabled_tc is same as existing or new TCs */
11014         if (veb->enabled_tc == tc_map)
11015                 return ret;
11016
11017         /* configure tc bandwidth */
11018         memset(&veb_bw, 0, sizeof(veb_bw));
11019         veb_bw.tc_valid_bits = tc_map;
11020         /* Enable ETS TCs with equal BW Share for now across all VSIs */
11021         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11022                 if (tc_map & BIT_ULL(i))
11023                         veb_bw.tc_bw_share_credits[i] = 1;
11024         }
11025         ret = i40e_aq_config_switch_comp_bw_config(hw, veb->seid,
11026                                                    &veb_bw, NULL);
11027         if (ret) {
11028                 PMD_INIT_LOG(ERR,
11029                         "AQ command Config switch_comp BW allocation per TC failed = %d",
11030                         hw->aq.asq_last_status);
11031                 return ret;
11032         }
11033
11034         memset(&ets_query, 0, sizeof(ets_query));
11035         ret = i40e_aq_query_switch_comp_ets_config(hw, veb->seid,
11036                                                    &ets_query, NULL);
11037         if (ret != I40E_SUCCESS) {
11038                 PMD_DRV_LOG(ERR,
11039                         "Failed to get switch_comp ETS configuration %u",
11040                         hw->aq.asq_last_status);
11041                 return ret;
11042         }
11043         memset(&bw_query, 0, sizeof(bw_query));
11044         ret = i40e_aq_query_switch_comp_bw_config(hw, veb->seid,
11045                                                   &bw_query, NULL);
11046         if (ret != I40E_SUCCESS) {
11047                 PMD_DRV_LOG(ERR,
11048                         "Failed to get switch_comp bandwidth configuration %u",
11049                         hw->aq.asq_last_status);
11050                 return ret;
11051         }
11052
11053         /* store and print out BW info */
11054         veb->bw_info.bw_limit = rte_le_to_cpu_16(ets_query.port_bw_limit);
11055         veb->bw_info.bw_max = ets_query.tc_bw_max;
11056         PMD_DRV_LOG(DEBUG, "switch_comp bw limit:%u", veb->bw_info.bw_limit);
11057         PMD_DRV_LOG(DEBUG, "switch_comp max_bw:%u", veb->bw_info.bw_max);
11058         bw_max = rte_le_to_cpu_16(bw_query.tc_bw_max[0]) |
11059                     (rte_le_to_cpu_16(bw_query.tc_bw_max[1]) <<
11060                      I40E_16_BIT_WIDTH);
11061         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11062                 veb->bw_info.bw_ets_share_credits[i] =
11063                                 bw_query.tc_bw_share_credits[i];
11064                 veb->bw_info.bw_ets_credits[i] =
11065                                 rte_le_to_cpu_16(bw_query.tc_bw_limits[i]);
11066                 /* 4 bits per TC, 4th bit is reserved */
11067                 veb->bw_info.bw_ets_max[i] =
11068                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
11069                                   RTE_LEN2MASK(3, uint8_t));
11070                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:share credits %u", i,
11071                             veb->bw_info.bw_ets_share_credits[i]);
11072                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:credits %u", i,
11073                             veb->bw_info.bw_ets_credits[i]);
11074                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u: max credits: %u", i,
11075                             veb->bw_info.bw_ets_max[i]);
11076         }
11077
11078         veb->enabled_tc = tc_map;
11079
11080         return ret;
11081 }
11082
11083
11084 /*
11085  * i40e_vsi_config_tc - Configure VSI tc setting for given TC map
11086  * @vsi: VSI to be configured
11087  * @tc_map: enabled TC bitmap
11088  *
11089  * Returns 0 on success, negative value on failure
11090  */
11091 static enum i40e_status_code
11092 i40e_vsi_config_tc(struct i40e_vsi *vsi, uint8_t tc_map)
11093 {
11094         struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
11095         struct i40e_vsi_context ctxt;
11096         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
11097         enum i40e_status_code ret = I40E_SUCCESS;
11098         int i;
11099
11100         /* Check if enabled_tc is same as existing or new TCs */
11101         if (vsi->enabled_tc == tc_map)
11102                 return ret;
11103
11104         /* configure tc bandwidth */
11105         memset(&bw_data, 0, sizeof(bw_data));
11106         bw_data.tc_valid_bits = tc_map;
11107         /* Enable ETS TCs with equal BW Share for now across all VSIs */
11108         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11109                 if (tc_map & BIT_ULL(i))
11110                         bw_data.tc_bw_credits[i] = 1;
11111         }
11112         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &bw_data, NULL);
11113         if (ret) {
11114                 PMD_INIT_LOG(ERR,
11115                         "AQ command Config VSI BW allocation per TC failed = %d",
11116                         hw->aq.asq_last_status);
11117                 goto out;
11118         }
11119         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
11120                 vsi->info.qs_handle[i] = bw_data.qs_handles[i];
11121
11122         /* Update Queue Pairs Mapping for currently enabled UPs */
11123         ctxt.seid = vsi->seid;
11124         ctxt.pf_num = hw->pf_id;
11125         ctxt.vf_num = 0;
11126         ctxt.uplink_seid = vsi->uplink_seid;
11127         ctxt.info = vsi->info;
11128         i40e_get_cap(hw);
11129         ret = i40e_vsi_update_queue_mapping(vsi, &ctxt.info, tc_map);
11130         if (ret)
11131                 goto out;
11132
11133         /* Update the VSI after updating the VSI queue-mapping information */
11134         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
11135         if (ret) {
11136                 PMD_INIT_LOG(ERR, "Failed to configure TC queue mapping = %d",
11137                         hw->aq.asq_last_status);
11138                 goto out;
11139         }
11140         /* update the local VSI info with updated queue map */
11141         rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
11142                                         sizeof(vsi->info.tc_mapping));
11143         rte_memcpy(&vsi->info.queue_mapping,
11144                         &ctxt.info.queue_mapping,
11145                 sizeof(vsi->info.queue_mapping));
11146         vsi->info.mapping_flags = ctxt.info.mapping_flags;
11147         vsi->info.valid_sections = 0;
11148
11149         /* query and update current VSI BW information */
11150         ret = i40e_vsi_get_bw_config(vsi);
11151         if (ret) {
11152                 PMD_INIT_LOG(ERR,
11153                          "Failed updating vsi bw info, err %s aq_err %s",
11154                          i40e_stat_str(hw, ret),
11155                          i40e_aq_str(hw, hw->aq.asq_last_status));
11156                 goto out;
11157         }
11158
11159         vsi->enabled_tc = tc_map;
11160
11161 out:
11162         return ret;
11163 }
11164
11165 /*
11166  * i40e_dcb_hw_configure - program the dcb setting to hw
11167  * @pf: pf the configuration is taken on
11168  * @new_cfg: new configuration
11169  * @tc_map: enabled TC bitmap
11170  *
11171  * Returns 0 on success, negative value on failure
11172  */
11173 static enum i40e_status_code
11174 i40e_dcb_hw_configure(struct i40e_pf *pf,
11175                       struct i40e_dcbx_config *new_cfg,
11176                       uint8_t tc_map)
11177 {
11178         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11179         struct i40e_dcbx_config *old_cfg = &hw->local_dcbx_config;
11180         struct i40e_vsi *main_vsi = pf->main_vsi;
11181         struct i40e_vsi_list *vsi_list;
11182         enum i40e_status_code ret;
11183         int i;
11184         uint32_t val;
11185
11186         /* Use the FW API if FW > v4.4*/
11187         if (!(((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4)) ||
11188               (hw->aq.fw_maj_ver >= 5))) {
11189                 PMD_INIT_LOG(ERR,
11190                         "FW < v4.4, can not use FW LLDP API to configure DCB");
11191                 return I40E_ERR_FIRMWARE_API_VERSION;
11192         }
11193
11194         /* Check if need reconfiguration */
11195         if (!memcmp(new_cfg, old_cfg, sizeof(struct i40e_dcbx_config))) {
11196                 PMD_INIT_LOG(ERR, "No Change in DCB Config required.");
11197                 return I40E_SUCCESS;
11198         }
11199
11200         /* Copy the new config to the current config */
11201         *old_cfg = *new_cfg;
11202         old_cfg->etsrec = old_cfg->etscfg;
11203         ret = i40e_set_dcb_config(hw);
11204         if (ret) {
11205                 PMD_INIT_LOG(ERR, "Set DCB Config failed, err %s aq_err %s",
11206                          i40e_stat_str(hw, ret),
11207                          i40e_aq_str(hw, hw->aq.asq_last_status));
11208                 return ret;
11209         }
11210         /* set receive Arbiter to RR mode and ETS scheme by default */
11211         for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
11212                 val = I40E_READ_REG(hw, I40E_PRTDCB_RETSTCC(i));
11213                 val &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK     |
11214                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
11215                          I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
11216                 val |= ((uint32_t)old_cfg->etscfg.tcbwtable[i] <<
11217                         I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
11218                          I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
11219                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
11220                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
11221                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
11222                          I40E_PRTDCB_RETSTCC_ETSTC_MASK;
11223                 I40E_WRITE_REG(hw, I40E_PRTDCB_RETSTCC(i), val);
11224         }
11225         /* get local mib to check whether it is configured correctly */
11226         /* IEEE mode */
11227         hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
11228         /* Get Local DCB Config */
11229         i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
11230                                      &hw->local_dcbx_config);
11231
11232         /* if Veb is created, need to update TC of it at first */
11233         if (main_vsi->veb) {
11234                 ret = i40e_config_switch_comp_tc(main_vsi->veb, tc_map);
11235                 if (ret)
11236                         PMD_INIT_LOG(WARNING,
11237                                  "Failed configuring TC for VEB seid=%d",
11238                                  main_vsi->veb->seid);
11239         }
11240         /* Update each VSI */
11241         i40e_vsi_config_tc(main_vsi, tc_map);
11242         if (main_vsi->veb) {
11243                 TAILQ_FOREACH(vsi_list, &main_vsi->veb->head, list) {
11244                         /* Beside main VSI and VMDQ VSIs, only enable default
11245                          * TC for other VSIs
11246                          */
11247                         if (vsi_list->vsi->type == I40E_VSI_VMDQ2)
11248                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11249                                                          tc_map);
11250                         else
11251                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11252                                                          I40E_DEFAULT_TCMAP);
11253                         if (ret)
11254                                 PMD_INIT_LOG(WARNING,
11255                                         "Failed configuring TC for VSI seid=%d",
11256                                         vsi_list->vsi->seid);
11257                         /* continue */
11258                 }
11259         }
11260         return I40E_SUCCESS;
11261 }
11262
11263 /*
11264  * i40e_dcb_init_configure - initial dcb config
11265  * @dev: device being configured
11266  * @sw_dcb: indicate whether dcb is sw configured or hw offload
11267  *
11268  * Returns 0 on success, negative value on failure
11269  */
11270 int
11271 i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb)
11272 {
11273         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11274         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11275         int i, ret = 0;
11276
11277         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11278                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11279                 return -ENOTSUP;
11280         }
11281
11282         /* DCB initialization:
11283          * Update DCB configuration from the Firmware and configure
11284          * LLDP MIB change event.
11285          */
11286         if (sw_dcb == TRUE) {
11287                 /* Stopping lldp is necessary for DPDK, but it will cause
11288                  * DCB init failed. For i40e_init_dcb(), the prerequisite
11289                  * for successful initialization of DCB is that LLDP is
11290                  * enabled. So it is needed to start lldp before DCB init
11291                  * and stop it after initialization.
11292                  */
11293                 ret = i40e_aq_start_lldp(hw, true, NULL);
11294                 if (ret != I40E_SUCCESS)
11295                         PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11296
11297                 ret = i40e_init_dcb(hw, true);
11298                 /* If lldp agent is stopped, the return value from
11299                  * i40e_init_dcb we expect is failure with I40E_AQ_RC_EPERM
11300                  * adminq status. Otherwise, it should return success.
11301                  */
11302                 if ((ret == I40E_SUCCESS) || (ret != I40E_SUCCESS &&
11303                     hw->aq.asq_last_status == I40E_AQ_RC_EPERM)) {
11304                         memset(&hw->local_dcbx_config, 0,
11305                                 sizeof(struct i40e_dcbx_config));
11306                         /* set dcb default configuration */
11307                         hw->local_dcbx_config.etscfg.willing = 0;
11308                         hw->local_dcbx_config.etscfg.maxtcs = 0;
11309                         hw->local_dcbx_config.etscfg.tcbwtable[0] = 100;
11310                         hw->local_dcbx_config.etscfg.tsatable[0] =
11311                                                 I40E_IEEE_TSA_ETS;
11312                         /* all UPs mapping to TC0 */
11313                         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11314                                 hw->local_dcbx_config.etscfg.prioritytable[i] = 0;
11315                         hw->local_dcbx_config.etsrec =
11316                                 hw->local_dcbx_config.etscfg;
11317                         hw->local_dcbx_config.pfc.willing = 0;
11318                         hw->local_dcbx_config.pfc.pfccap =
11319                                                 I40E_MAX_TRAFFIC_CLASS;
11320                         /* FW needs one App to configure HW */
11321                         hw->local_dcbx_config.numapps = 1;
11322                         hw->local_dcbx_config.app[0].selector =
11323                                                 I40E_APP_SEL_ETHTYPE;
11324                         hw->local_dcbx_config.app[0].priority = 3;
11325                         hw->local_dcbx_config.app[0].protocolid =
11326                                                 I40E_APP_PROTOID_FCOE;
11327                         ret = i40e_set_dcb_config(hw);
11328                         if (ret) {
11329                                 PMD_INIT_LOG(ERR,
11330                                         "default dcb config fails. err = %d, aq_err = %d.",
11331                                         ret, hw->aq.asq_last_status);
11332                                 return -ENOSYS;
11333                         }
11334                 } else {
11335                         PMD_INIT_LOG(ERR,
11336                                 "DCB initialization in FW fails, err = %d, aq_err = %d.",
11337                                 ret, hw->aq.asq_last_status);
11338                         return -ENOTSUP;
11339                 }
11340
11341                 if (i40e_need_stop_lldp(dev)) {
11342                         ret = i40e_aq_stop_lldp(hw, true, true, NULL);
11343                         if (ret != I40E_SUCCESS)
11344                                 PMD_INIT_LOG(DEBUG, "Failed to stop lldp");
11345                 }
11346         } else {
11347                 ret = i40e_aq_start_lldp(hw, true, NULL);
11348                 if (ret != I40E_SUCCESS)
11349                         PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11350
11351                 ret = i40e_init_dcb(hw, true);
11352                 if (!ret) {
11353                         if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
11354                                 PMD_INIT_LOG(ERR,
11355                                         "HW doesn't support DCBX offload.");
11356                                 return -ENOTSUP;
11357                         }
11358                 } else {
11359                         PMD_INIT_LOG(ERR,
11360                                 "DCBX configuration failed, err = %d, aq_err = %d.",
11361                                 ret, hw->aq.asq_last_status);
11362                         return -ENOTSUP;
11363                 }
11364         }
11365         return 0;
11366 }
11367
11368 /*
11369  * i40e_dcb_setup - setup dcb related config
11370  * @dev: device being configured
11371  *
11372  * Returns 0 on success, negative value on failure
11373  */
11374 static int
11375 i40e_dcb_setup(struct rte_eth_dev *dev)
11376 {
11377         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11378         struct i40e_dcbx_config dcb_cfg;
11379         uint8_t tc_map = 0;
11380         int ret = 0;
11381
11382         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11383                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11384                 return -ENOTSUP;
11385         }
11386
11387         if (pf->vf_num != 0)
11388                 PMD_INIT_LOG(DEBUG, " DCB only works on pf and vmdq vsis.");
11389
11390         ret = i40e_parse_dcb_configure(dev, &dcb_cfg, &tc_map);
11391         if (ret) {
11392                 PMD_INIT_LOG(ERR, "invalid dcb config");
11393                 return -EINVAL;
11394         }
11395         ret = i40e_dcb_hw_configure(pf, &dcb_cfg, tc_map);
11396         if (ret) {
11397                 PMD_INIT_LOG(ERR, "dcb sw configure fails");
11398                 return -ENOSYS;
11399         }
11400
11401         return 0;
11402 }
11403
11404 static int
11405 i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
11406                       struct rte_eth_dcb_info *dcb_info)
11407 {
11408         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11409         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11410         struct i40e_vsi *vsi = pf->main_vsi;
11411         struct i40e_dcbx_config *dcb_cfg = &hw->local_dcbx_config;
11412         uint16_t bsf, tc_mapping;
11413         int i, j = 0;
11414
11415         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
11416                 dcb_info->nb_tcs = rte_bsf32(vsi->enabled_tc + 1);
11417         else
11418                 dcb_info->nb_tcs = 1;
11419         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11420                 dcb_info->prio_tc[i] = dcb_cfg->etscfg.prioritytable[i];
11421         for (i = 0; i < dcb_info->nb_tcs; i++)
11422                 dcb_info->tc_bws[i] = dcb_cfg->etscfg.tcbwtable[i];
11423
11424         /* get queue mapping if vmdq is disabled */
11425         if (!pf->nb_cfg_vmdq_vsi) {
11426                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11427                         if (!(vsi->enabled_tc & (1 << i)))
11428                                 continue;
11429                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11430                         dcb_info->tc_queue.tc_rxq[j][i].base =
11431                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11432                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11433                         dcb_info->tc_queue.tc_txq[j][i].base =
11434                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11435                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11436                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11437                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11438                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11439                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11440                 }
11441                 return 0;
11442         }
11443
11444         /* get queue mapping if vmdq is enabled */
11445         do {
11446                 vsi = pf->vmdq[j].vsi;
11447                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11448                         if (!(vsi->enabled_tc & (1 << i)))
11449                                 continue;
11450                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11451                         dcb_info->tc_queue.tc_rxq[j][i].base =
11452                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11453                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11454                         dcb_info->tc_queue.tc_txq[j][i].base =
11455                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11456                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11457                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11458                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11459                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11460                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11461                 }
11462                 j++;
11463         } while (j < RTE_MIN(pf->nb_cfg_vmdq_vsi, ETH_MAX_VMDQ_POOL));
11464         return 0;
11465 }
11466
11467 static int
11468 i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
11469 {
11470         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11471         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11472         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11473         uint16_t msix_intr;
11474
11475         msix_intr = intr_handle->intr_vec[queue_id];
11476         if (msix_intr == I40E_MISC_VEC_ID)
11477                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11478                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
11479                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
11480                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11481         else
11482                 I40E_WRITE_REG(hw,
11483                                I40E_PFINT_DYN_CTLN(msix_intr -
11484                                                    I40E_RX_VEC_START),
11485                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
11486                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
11487                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11488
11489         I40E_WRITE_FLUSH(hw);
11490         rte_intr_ack(&pci_dev->intr_handle);
11491
11492         return 0;
11493 }
11494
11495 static int
11496 i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
11497 {
11498         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11499         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11500         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11501         uint16_t msix_intr;
11502
11503         msix_intr = intr_handle->intr_vec[queue_id];
11504         if (msix_intr == I40E_MISC_VEC_ID)
11505                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11506                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11507         else
11508                 I40E_WRITE_REG(hw,
11509                                I40E_PFINT_DYN_CTLN(msix_intr -
11510                                                    I40E_RX_VEC_START),
11511                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11512         I40E_WRITE_FLUSH(hw);
11513
11514         return 0;
11515 }
11516
11517 /**
11518  * This function is used to check if the register is valid.
11519  * Below is the valid registers list for X722 only:
11520  * 0x2b800--0x2bb00
11521  * 0x38700--0x38a00
11522  * 0x3d800--0x3db00
11523  * 0x208e00--0x209000
11524  * 0x20be00--0x20c000
11525  * 0x263c00--0x264000
11526  * 0x265c00--0x266000
11527  */
11528 static inline int i40e_valid_regs(enum i40e_mac_type type, uint32_t reg_offset)
11529 {
11530         if ((type != I40E_MAC_X722) &&
11531             ((reg_offset >= 0x2b800 && reg_offset <= 0x2bb00) ||
11532              (reg_offset >= 0x38700 && reg_offset <= 0x38a00) ||
11533              (reg_offset >= 0x3d800 && reg_offset <= 0x3db00) ||
11534              (reg_offset >= 0x208e00 && reg_offset <= 0x209000) ||
11535              (reg_offset >= 0x20be00 && reg_offset <= 0x20c000) ||
11536              (reg_offset >= 0x263c00 && reg_offset <= 0x264000) ||
11537              (reg_offset >= 0x265c00 && reg_offset <= 0x266000)))
11538                 return 0;
11539         else
11540                 return 1;
11541 }
11542
11543 static int i40e_get_regs(struct rte_eth_dev *dev,
11544                          struct rte_dev_reg_info *regs)
11545 {
11546         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11547         uint32_t *ptr_data = regs->data;
11548         uint32_t reg_idx, arr_idx, arr_idx2, reg_offset;
11549         const struct i40e_reg_info *reg_info;
11550
11551         if (ptr_data == NULL) {
11552                 regs->length = I40E_GLGEN_STAT_CLEAR + 4;
11553                 regs->width = sizeof(uint32_t);
11554                 return 0;
11555         }
11556
11557         /* The first few registers have to be read using AQ operations */
11558         reg_idx = 0;
11559         while (i40e_regs_adminq[reg_idx].name) {
11560                 reg_info = &i40e_regs_adminq[reg_idx++];
11561                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11562                         for (arr_idx2 = 0;
11563                                         arr_idx2 <= reg_info->count2;
11564                                         arr_idx2++) {
11565                                 reg_offset = arr_idx * reg_info->stride1 +
11566                                         arr_idx2 * reg_info->stride2;
11567                                 reg_offset += reg_info->base_addr;
11568                                 ptr_data[reg_offset >> 2] =
11569                                         i40e_read_rx_ctl(hw, reg_offset);
11570                         }
11571         }
11572
11573         /* The remaining registers can be read using primitives */
11574         reg_idx = 0;
11575         while (i40e_regs_others[reg_idx].name) {
11576                 reg_info = &i40e_regs_others[reg_idx++];
11577                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11578                         for (arr_idx2 = 0;
11579                                         arr_idx2 <= reg_info->count2;
11580                                         arr_idx2++) {
11581                                 reg_offset = arr_idx * reg_info->stride1 +
11582                                         arr_idx2 * reg_info->stride2;
11583                                 reg_offset += reg_info->base_addr;
11584                                 if (!i40e_valid_regs(hw->mac.type, reg_offset))
11585                                         ptr_data[reg_offset >> 2] = 0;
11586                                 else
11587                                         ptr_data[reg_offset >> 2] =
11588                                                 I40E_READ_REG(hw, reg_offset);
11589                         }
11590         }
11591
11592         return 0;
11593 }
11594
11595 static int i40e_get_eeprom_length(struct rte_eth_dev *dev)
11596 {
11597         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11598
11599         /* Convert word count to byte count */
11600         return hw->nvm.sr_size << 1;
11601 }
11602
11603 static int i40e_get_eeprom(struct rte_eth_dev *dev,
11604                            struct rte_dev_eeprom_info *eeprom)
11605 {
11606         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11607         uint16_t *data = eeprom->data;
11608         uint16_t offset, length, cnt_words;
11609         int ret_code;
11610
11611         offset = eeprom->offset >> 1;
11612         length = eeprom->length >> 1;
11613         cnt_words = length;
11614
11615         if (offset > hw->nvm.sr_size ||
11616                 offset + length > hw->nvm.sr_size) {
11617                 PMD_DRV_LOG(ERR, "Requested EEPROM bytes out of range.");
11618                 return -EINVAL;
11619         }
11620
11621         eeprom->magic = hw->vendor_id | (hw->device_id << 16);
11622
11623         ret_code = i40e_read_nvm_buffer(hw, offset, &cnt_words, data);
11624         if (ret_code != I40E_SUCCESS || cnt_words != length) {
11625                 PMD_DRV_LOG(ERR, "EEPROM read failed.");
11626                 return -EIO;
11627         }
11628
11629         return 0;
11630 }
11631
11632 static int i40e_get_module_info(struct rte_eth_dev *dev,
11633                                 struct rte_eth_dev_module_info *modinfo)
11634 {
11635         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11636         uint32_t sff8472_comp = 0;
11637         uint32_t sff8472_swap = 0;
11638         uint32_t sff8636_rev = 0;
11639         i40e_status status;
11640         uint32_t type = 0;
11641
11642         /* Check if firmware supports reading module EEPROM. */
11643         if (!(hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE)) {
11644                 PMD_DRV_LOG(ERR,
11645                             "Module EEPROM memory read not supported. "
11646                             "Please update the NVM image.\n");
11647                 return -EINVAL;
11648         }
11649
11650         status = i40e_update_link_info(hw);
11651         if (status)
11652                 return -EIO;
11653
11654         if (hw->phy.link_info.phy_type == I40E_PHY_TYPE_EMPTY) {
11655                 PMD_DRV_LOG(ERR,
11656                             "Cannot read module EEPROM memory. "
11657                             "No module connected.\n");
11658                 return -EINVAL;
11659         }
11660
11661         type = hw->phy.link_info.module_type[0];
11662
11663         switch (type) {
11664         case I40E_MODULE_TYPE_SFP:
11665                 status = i40e_aq_get_phy_register(hw,
11666                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11667                                 I40E_I2C_EEPROM_DEV_ADDR, 1,
11668                                 I40E_MODULE_SFF_8472_COMP,
11669                                 &sff8472_comp, NULL);
11670                 if (status)
11671                         return -EIO;
11672
11673                 status = i40e_aq_get_phy_register(hw,
11674                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11675                                 I40E_I2C_EEPROM_DEV_ADDR, 1,
11676                                 I40E_MODULE_SFF_8472_SWAP,
11677                                 &sff8472_swap, NULL);
11678                 if (status)
11679                         return -EIO;
11680
11681                 /* Check if the module requires address swap to access
11682                  * the other EEPROM memory page.
11683                  */
11684                 if (sff8472_swap & I40E_MODULE_SFF_ADDR_MODE) {
11685                         PMD_DRV_LOG(WARNING,
11686                                     "Module address swap to access "
11687                                     "page 0xA2 is not supported.\n");
11688                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
11689                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11690                 } else if (sff8472_comp == 0x00) {
11691                         /* Module is not SFF-8472 compliant */
11692                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
11693                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11694                 } else {
11695                         modinfo->type = RTE_ETH_MODULE_SFF_8472;
11696                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
11697                 }
11698                 break;
11699         case I40E_MODULE_TYPE_QSFP_PLUS:
11700                 /* Read from memory page 0. */
11701                 status = i40e_aq_get_phy_register(hw,
11702                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11703                                 0, 1,
11704                                 I40E_MODULE_REVISION_ADDR,
11705                                 &sff8636_rev, NULL);
11706                 if (status)
11707                         return -EIO;
11708                 /* Determine revision compliance byte */
11709                 if (sff8636_rev > 0x02) {
11710                         /* Module is SFF-8636 compliant */
11711                         modinfo->type = RTE_ETH_MODULE_SFF_8636;
11712                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11713                 } else {
11714                         modinfo->type = RTE_ETH_MODULE_SFF_8436;
11715                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11716                 }
11717                 break;
11718         case I40E_MODULE_TYPE_QSFP28:
11719                 modinfo->type = RTE_ETH_MODULE_SFF_8636;
11720                 modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11721                 break;
11722         default:
11723                 PMD_DRV_LOG(ERR, "Module type unrecognized\n");
11724                 return -EINVAL;
11725         }
11726         return 0;
11727 }
11728
11729 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
11730                                   struct rte_dev_eeprom_info *info)
11731 {
11732         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11733         bool is_sfp = false;
11734         i40e_status status;
11735         uint8_t *data;
11736         uint32_t value = 0;
11737         uint32_t i;
11738
11739         if (!info || !info->length || !info->data)
11740                 return -EINVAL;
11741
11742         if (hw->phy.link_info.module_type[0] == I40E_MODULE_TYPE_SFP)
11743                 is_sfp = true;
11744
11745         data = info->data;
11746         for (i = 0; i < info->length; i++) {
11747                 u32 offset = i + info->offset;
11748                 u32 addr = is_sfp ? I40E_I2C_EEPROM_DEV_ADDR : 0;
11749
11750                 /* Check if we need to access the other memory page */
11751                 if (is_sfp) {
11752                         if (offset >= RTE_ETH_MODULE_SFF_8079_LEN) {
11753                                 offset -= RTE_ETH_MODULE_SFF_8079_LEN;
11754                                 addr = I40E_I2C_EEPROM_DEV_ADDR2;
11755                         }
11756                 } else {
11757                         while (offset >= RTE_ETH_MODULE_SFF_8436_LEN) {
11758                                 /* Compute memory page number and offset. */
11759                                 offset -= RTE_ETH_MODULE_SFF_8436_LEN / 2;
11760                                 addr++;
11761                         }
11762                 }
11763                 status = i40e_aq_get_phy_register(hw,
11764                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11765                                 addr, 1, offset, &value, NULL);
11766                 if (status)
11767                         return -EIO;
11768                 data[i] = (uint8_t)value;
11769         }
11770         return 0;
11771 }
11772
11773 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
11774                                      struct rte_ether_addr *mac_addr)
11775 {
11776         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11777         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11778         struct i40e_vsi *vsi = pf->main_vsi;
11779         struct i40e_mac_filter_info mac_filter;
11780         struct i40e_mac_filter *f;
11781         int ret;
11782
11783         if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
11784                 PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
11785                 return -EINVAL;
11786         }
11787
11788         TAILQ_FOREACH(f, &vsi->mac_list, next) {
11789                 if (rte_is_same_ether_addr(&pf->dev_addr,
11790                                                 &f->mac_info.mac_addr))
11791                         break;
11792         }
11793
11794         if (f == NULL) {
11795                 PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
11796                 return -EIO;
11797         }
11798
11799         mac_filter = f->mac_info;
11800         ret = i40e_vsi_delete_mac(vsi, &mac_filter.mac_addr);
11801         if (ret != I40E_SUCCESS) {
11802                 PMD_DRV_LOG(ERR, "Failed to delete mac filter");
11803                 return -EIO;
11804         }
11805         memcpy(&mac_filter.mac_addr, mac_addr, ETH_ADDR_LEN);
11806         ret = i40e_vsi_add_mac(vsi, &mac_filter);
11807         if (ret != I40E_SUCCESS) {
11808                 PMD_DRV_LOG(ERR, "Failed to add mac filter");
11809                 return -EIO;
11810         }
11811         memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
11812
11813         ret = i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL,
11814                                         mac_addr->addr_bytes, NULL);
11815         if (ret != I40E_SUCCESS) {
11816                 PMD_DRV_LOG(ERR, "Failed to change mac");
11817                 return -EIO;
11818         }
11819
11820         return 0;
11821 }
11822
11823 static int
11824 i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
11825 {
11826         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11827         struct rte_eth_dev_data *dev_data = pf->dev_data;
11828         uint32_t frame_size = mtu + I40E_ETH_OVERHEAD;
11829         int ret = 0;
11830
11831         /* check if mtu is within the allowed range */
11832         if (mtu < RTE_ETHER_MIN_MTU || frame_size > I40E_FRAME_SIZE_MAX)
11833                 return -EINVAL;
11834
11835         /* mtu setting is forbidden if port is start */
11836         if (dev_data->dev_started) {
11837                 PMD_DRV_LOG(ERR, "port %d must be stopped before configuration",
11838                             dev_data->port_id);
11839                 return -EBUSY;
11840         }
11841
11842         if (frame_size > RTE_ETHER_MAX_LEN)
11843                 dev_data->dev_conf.rxmode.offloads |=
11844                         DEV_RX_OFFLOAD_JUMBO_FRAME;
11845         else
11846                 dev_data->dev_conf.rxmode.offloads &=
11847                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
11848
11849         dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
11850
11851         return ret;
11852 }
11853
11854 /* Restore ethertype filter */
11855 static void
11856 i40e_ethertype_filter_restore(struct i40e_pf *pf)
11857 {
11858         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11859         struct i40e_ethertype_filter_list
11860                 *ethertype_list = &pf->ethertype.ethertype_list;
11861         struct i40e_ethertype_filter *f;
11862         struct i40e_control_filter_stats stats;
11863         uint16_t flags;
11864
11865         TAILQ_FOREACH(f, ethertype_list, rules) {
11866                 flags = 0;
11867                 if (!(f->flags & RTE_ETHTYPE_FLAGS_MAC))
11868                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
11869                 if (f->flags & RTE_ETHTYPE_FLAGS_DROP)
11870                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
11871                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
11872
11873                 memset(&stats, 0, sizeof(stats));
11874                 i40e_aq_add_rem_control_packet_filter(hw,
11875                                             f->input.mac_addr.addr_bytes,
11876                                             f->input.ether_type,
11877                                             flags, pf->main_vsi->seid,
11878                                             f->queue, 1, &stats, NULL);
11879         }
11880         PMD_DRV_LOG(INFO, "Ethertype filter:"
11881                     " mac_etype_used = %u, etype_used = %u,"
11882                     " mac_etype_free = %u, etype_free = %u",
11883                     stats.mac_etype_used, stats.etype_used,
11884                     stats.mac_etype_free, stats.etype_free);
11885 }
11886
11887 /* Restore tunnel filter */
11888 static void
11889 i40e_tunnel_filter_restore(struct i40e_pf *pf)
11890 {
11891         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11892         struct i40e_vsi *vsi;
11893         struct i40e_pf_vf *vf;
11894         struct i40e_tunnel_filter_list
11895                 *tunnel_list = &pf->tunnel.tunnel_list;
11896         struct i40e_tunnel_filter *f;
11897         struct i40e_aqc_cloud_filters_element_bb cld_filter;
11898         bool big_buffer = 0;
11899
11900         TAILQ_FOREACH(f, tunnel_list, rules) {
11901                 if (!f->is_to_vf)
11902                         vsi = pf->main_vsi;
11903                 else {
11904                         vf = &pf->vfs[f->vf_id];
11905                         vsi = vf->vsi;
11906                 }
11907                 memset(&cld_filter, 0, sizeof(cld_filter));
11908                 rte_ether_addr_copy((struct rte_ether_addr *)
11909                                 &f->input.outer_mac,
11910                         (struct rte_ether_addr *)&cld_filter.element.outer_mac);
11911                 rte_ether_addr_copy((struct rte_ether_addr *)
11912                                 &f->input.inner_mac,
11913                         (struct rte_ether_addr *)&cld_filter.element.inner_mac);
11914                 cld_filter.element.inner_vlan = f->input.inner_vlan;
11915                 cld_filter.element.flags = f->input.flags;
11916                 cld_filter.element.tenant_id = f->input.tenant_id;
11917                 cld_filter.element.queue_number = f->queue;
11918                 rte_memcpy(cld_filter.general_fields,
11919                            f->input.general_fields,
11920                            sizeof(f->input.general_fields));
11921
11922                 if (((f->input.flags &
11923                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ==
11924                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ||
11925                     ((f->input.flags &
11926                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ==
11927                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ||
11928                     ((f->input.flags &
11929                      I40E_AQC_ADD_CLOUD_FILTER_0X10) ==
11930                      I40E_AQC_ADD_CLOUD_FILTER_0X10))
11931                         big_buffer = 1;
11932
11933                 if (big_buffer)
11934                         i40e_aq_add_cloud_filters_bb(hw,
11935                                         vsi->seid, &cld_filter, 1);
11936                 else
11937                         i40e_aq_add_cloud_filters(hw, vsi->seid,
11938                                                   &cld_filter.element, 1);
11939         }
11940 }
11941
11942 /* Restore RSS filter */
11943 static inline void
11944 i40e_rss_filter_restore(struct i40e_pf *pf)
11945 {
11946         struct i40e_rss_conf_list *list = &pf->rss_config_list;
11947         struct i40e_rss_filter *filter;
11948
11949         TAILQ_FOREACH(filter, list, next) {
11950                 i40e_config_rss_filter(pf, &filter->rss_filter_info, TRUE);
11951         }
11952 }
11953
11954 static void
11955 i40e_filter_restore(struct i40e_pf *pf)
11956 {
11957         i40e_ethertype_filter_restore(pf);
11958         i40e_tunnel_filter_restore(pf);
11959         i40e_fdir_filter_restore(pf);
11960         i40e_rss_filter_restore(pf);
11961 }
11962
11963 bool
11964 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
11965 {
11966         if (strcmp(dev->device->driver->name, drv->driver.name))
11967                 return false;
11968
11969         return true;
11970 }
11971
11972 bool
11973 is_i40e_supported(struct rte_eth_dev *dev)
11974 {
11975         return is_device_supported(dev, &rte_i40e_pmd);
11976 }
11977
11978 struct i40e_customized_pctype*
11979 i40e_find_customized_pctype(struct i40e_pf *pf, uint8_t index)
11980 {
11981         int i;
11982
11983         for (i = 0; i < I40E_CUSTOMIZED_MAX; i++) {
11984                 if (pf->customized_pctype[i].index == index)
11985                         return &pf->customized_pctype[i];
11986         }
11987         return NULL;
11988 }
11989
11990 static int
11991 i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
11992                               uint32_t pkg_size, uint32_t proto_num,
11993                               struct rte_pmd_i40e_proto_info *proto,
11994                               enum rte_pmd_i40e_package_op op)
11995 {
11996         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11997         uint32_t pctype_num;
11998         struct rte_pmd_i40e_ptype_info *pctype;
11999         uint32_t buff_size;
12000         struct i40e_customized_pctype *new_pctype = NULL;
12001         uint8_t proto_id;
12002         uint8_t pctype_value;
12003         char name[64];
12004         uint32_t i, j, n;
12005         int ret;
12006
12007         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12008             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12009                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12010                 return -1;
12011         }
12012
12013         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12014                                 (uint8_t *)&pctype_num, sizeof(pctype_num),
12015                                 RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM);
12016         if (ret) {
12017                 PMD_DRV_LOG(ERR, "Failed to get pctype number");
12018                 return -1;
12019         }
12020         if (!pctype_num) {
12021                 PMD_DRV_LOG(INFO, "No new pctype added");
12022                 return -1;
12023         }
12024
12025         buff_size = pctype_num * sizeof(struct rte_pmd_i40e_proto_info);
12026         pctype = rte_zmalloc("new_pctype", buff_size, 0);
12027         if (!pctype) {
12028                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12029                 return -1;
12030         }
12031         /* get information about new pctype list */
12032         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12033                                         (uint8_t *)pctype, buff_size,
12034                                         RTE_PMD_I40E_PKG_INFO_PCTYPE_LIST);
12035         if (ret) {
12036                 PMD_DRV_LOG(ERR, "Failed to get pctype list");
12037                 rte_free(pctype);
12038                 return -1;
12039         }
12040
12041         /* Update customized pctype. */
12042         for (i = 0; i < pctype_num; i++) {
12043                 pctype_value = pctype[i].ptype_id;
12044                 memset(name, 0, sizeof(name));
12045                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12046                         proto_id = pctype[i].protocols[j];
12047                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12048                                 continue;
12049                         for (n = 0; n < proto_num; n++) {
12050                                 if (proto[n].proto_id != proto_id)
12051                                         continue;
12052                                 strlcat(name, proto[n].name, sizeof(name));
12053                                 strlcat(name, "_", sizeof(name));
12054                                 break;
12055                         }
12056                 }
12057                 name[strlen(name) - 1] = '\0';
12058                 PMD_DRV_LOG(INFO, "name = %s\n", name);
12059                 if (!strcmp(name, "GTPC"))
12060                         new_pctype =
12061                                 i40e_find_customized_pctype(pf,
12062                                                       I40E_CUSTOMIZED_GTPC);
12063                 else if (!strcmp(name, "GTPU_IPV4"))
12064                         new_pctype =
12065                                 i40e_find_customized_pctype(pf,
12066                                                    I40E_CUSTOMIZED_GTPU_IPV4);
12067                 else if (!strcmp(name, "GTPU_IPV6"))
12068                         new_pctype =
12069                                 i40e_find_customized_pctype(pf,
12070                                                    I40E_CUSTOMIZED_GTPU_IPV6);
12071                 else if (!strcmp(name, "GTPU"))
12072                         new_pctype =
12073                                 i40e_find_customized_pctype(pf,
12074                                                       I40E_CUSTOMIZED_GTPU);
12075                 else if (!strcmp(name, "IPV4_L2TPV3"))
12076                         new_pctype =
12077                                 i40e_find_customized_pctype(pf,
12078                                                 I40E_CUSTOMIZED_IPV4_L2TPV3);
12079                 else if (!strcmp(name, "IPV6_L2TPV3"))
12080                         new_pctype =
12081                                 i40e_find_customized_pctype(pf,
12082                                                 I40E_CUSTOMIZED_IPV6_L2TPV3);
12083                 else if (!strcmp(name, "IPV4_ESP"))
12084                         new_pctype =
12085                                 i40e_find_customized_pctype(pf,
12086                                                 I40E_CUSTOMIZED_ESP_IPV4);
12087                 else if (!strcmp(name, "IPV6_ESP"))
12088                         new_pctype =
12089                                 i40e_find_customized_pctype(pf,
12090                                                 I40E_CUSTOMIZED_ESP_IPV6);
12091                 else if (!strcmp(name, "IPV4_UDP_ESP"))
12092                         new_pctype =
12093                                 i40e_find_customized_pctype(pf,
12094                                                 I40E_CUSTOMIZED_ESP_IPV4_UDP);
12095                 else if (!strcmp(name, "IPV6_UDP_ESP"))
12096                         new_pctype =
12097                                 i40e_find_customized_pctype(pf,
12098                                                 I40E_CUSTOMIZED_ESP_IPV6_UDP);
12099                 else if (!strcmp(name, "IPV4_AH"))
12100                         new_pctype =
12101                                 i40e_find_customized_pctype(pf,
12102                                                 I40E_CUSTOMIZED_AH_IPV4);
12103                 else if (!strcmp(name, "IPV6_AH"))
12104                         new_pctype =
12105                                 i40e_find_customized_pctype(pf,
12106                                                 I40E_CUSTOMIZED_AH_IPV6);
12107                 if (new_pctype) {
12108                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
12109                                 new_pctype->pctype = pctype_value;
12110                                 new_pctype->valid = true;
12111                         } else {
12112                                 new_pctype->pctype = I40E_FILTER_PCTYPE_INVALID;
12113                                 new_pctype->valid = false;
12114                         }
12115                 }
12116         }
12117
12118         rte_free(pctype);
12119         return 0;
12120 }
12121
12122 static int
12123 i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
12124                              uint32_t pkg_size, uint32_t proto_num,
12125                              struct rte_pmd_i40e_proto_info *proto,
12126                              enum rte_pmd_i40e_package_op op)
12127 {
12128         struct rte_pmd_i40e_ptype_mapping *ptype_mapping;
12129         uint16_t port_id = dev->data->port_id;
12130         uint32_t ptype_num;
12131         struct rte_pmd_i40e_ptype_info *ptype;
12132         uint32_t buff_size;
12133         uint8_t proto_id;
12134         char name[RTE_PMD_I40E_DDP_NAME_SIZE];
12135         uint32_t i, j, n;
12136         bool in_tunnel;
12137         int ret;
12138
12139         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12140             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12141                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12142                 return -1;
12143         }
12144
12145         if (op == RTE_PMD_I40E_PKG_OP_WR_DEL) {
12146                 rte_pmd_i40e_ptype_mapping_reset(port_id);
12147                 return 0;
12148         }
12149
12150         /* get information about new ptype num */
12151         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12152                                 (uint8_t *)&ptype_num, sizeof(ptype_num),
12153                                 RTE_PMD_I40E_PKG_INFO_PTYPE_NUM);
12154         if (ret) {
12155                 PMD_DRV_LOG(ERR, "Failed to get ptype number");
12156                 return ret;
12157         }
12158         if (!ptype_num) {
12159                 PMD_DRV_LOG(INFO, "No new ptype added");
12160                 return -1;
12161         }
12162
12163         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_info);
12164         ptype = rte_zmalloc("new_ptype", buff_size, 0);
12165         if (!ptype) {
12166                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12167                 return -1;
12168         }
12169
12170         /* get information about new ptype list */
12171         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12172                                         (uint8_t *)ptype, buff_size,
12173                                         RTE_PMD_I40E_PKG_INFO_PTYPE_LIST);
12174         if (ret) {
12175                 PMD_DRV_LOG(ERR, "Failed to get ptype list");
12176                 rte_free(ptype);
12177                 return ret;
12178         }
12179
12180         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_mapping);
12181         ptype_mapping = rte_zmalloc("ptype_mapping", buff_size, 0);
12182         if (!ptype_mapping) {
12183                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12184                 rte_free(ptype);
12185                 return -1;
12186         }
12187
12188         /* Update ptype mapping table. */
12189         for (i = 0; i < ptype_num; i++) {
12190                 ptype_mapping[i].hw_ptype = ptype[i].ptype_id;
12191                 ptype_mapping[i].sw_ptype = 0;
12192                 in_tunnel = false;
12193                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12194                         proto_id = ptype[i].protocols[j];
12195                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12196                                 continue;
12197                         for (n = 0; n < proto_num; n++) {
12198                                 if (proto[n].proto_id != proto_id)
12199                                         continue;
12200                                 memset(name, 0, sizeof(name));
12201                                 strcpy(name, proto[n].name);
12202                                 PMD_DRV_LOG(INFO, "name = %s\n", name);
12203                                 if (!strncasecmp(name, "PPPOE", 5))
12204                                         ptype_mapping[i].sw_ptype |=
12205                                                 RTE_PTYPE_L2_ETHER_PPPOE;
12206                                 else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12207                                          !in_tunnel) {
12208                                         ptype_mapping[i].sw_ptype |=
12209                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12210                                         ptype_mapping[i].sw_ptype |=
12211                                                 RTE_PTYPE_L4_FRAG;
12212                                 } else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12213                                            in_tunnel) {
12214                                         ptype_mapping[i].sw_ptype |=
12215                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12216                                         ptype_mapping[i].sw_ptype |=
12217                                                 RTE_PTYPE_INNER_L4_FRAG;
12218                                 } else if (!strncasecmp(name, "OIPV4", 5)) {
12219                                         ptype_mapping[i].sw_ptype |=
12220                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12221                                         in_tunnel = true;
12222                                 } else if (!strncasecmp(name, "IPV4", 4) &&
12223                                            !in_tunnel)
12224                                         ptype_mapping[i].sw_ptype |=
12225                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12226                                 else if (!strncasecmp(name, "IPV4", 4) &&
12227                                          in_tunnel)
12228                                         ptype_mapping[i].sw_ptype |=
12229                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12230                                 else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12231                                          !in_tunnel) {
12232                                         ptype_mapping[i].sw_ptype |=
12233                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12234                                         ptype_mapping[i].sw_ptype |=
12235                                                 RTE_PTYPE_L4_FRAG;
12236                                 } else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12237                                            in_tunnel) {
12238                                         ptype_mapping[i].sw_ptype |=
12239                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12240                                         ptype_mapping[i].sw_ptype |=
12241                                                 RTE_PTYPE_INNER_L4_FRAG;
12242                                 } else if (!strncasecmp(name, "OIPV6", 5)) {
12243                                         ptype_mapping[i].sw_ptype |=
12244                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12245                                         in_tunnel = true;
12246                                 } else if (!strncasecmp(name, "IPV6", 4) &&
12247                                            !in_tunnel)
12248                                         ptype_mapping[i].sw_ptype |=
12249                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12250                                 else if (!strncasecmp(name, "IPV6", 4) &&
12251                                          in_tunnel)
12252                                         ptype_mapping[i].sw_ptype |=
12253                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12254                                 else if (!strncasecmp(name, "UDP", 3) &&
12255                                          !in_tunnel)
12256                                         ptype_mapping[i].sw_ptype |=
12257                                                 RTE_PTYPE_L4_UDP;
12258                                 else if (!strncasecmp(name, "UDP", 3) &&
12259                                          in_tunnel)
12260                                         ptype_mapping[i].sw_ptype |=
12261                                                 RTE_PTYPE_INNER_L4_UDP;
12262                                 else if (!strncasecmp(name, "TCP", 3) &&
12263                                          !in_tunnel)
12264                                         ptype_mapping[i].sw_ptype |=
12265                                                 RTE_PTYPE_L4_TCP;
12266                                 else if (!strncasecmp(name, "TCP", 3) &&
12267                                          in_tunnel)
12268                                         ptype_mapping[i].sw_ptype |=
12269                                                 RTE_PTYPE_INNER_L4_TCP;
12270                                 else if (!strncasecmp(name, "SCTP", 4) &&
12271                                          !in_tunnel)
12272                                         ptype_mapping[i].sw_ptype |=
12273                                                 RTE_PTYPE_L4_SCTP;
12274                                 else if (!strncasecmp(name, "SCTP", 4) &&
12275                                          in_tunnel)
12276                                         ptype_mapping[i].sw_ptype |=
12277                                                 RTE_PTYPE_INNER_L4_SCTP;
12278                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12279                                           !strncasecmp(name, "ICMPV6", 6)) &&
12280                                          !in_tunnel)
12281                                         ptype_mapping[i].sw_ptype |=
12282                                                 RTE_PTYPE_L4_ICMP;
12283                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12284                                           !strncasecmp(name, "ICMPV6", 6)) &&
12285                                          in_tunnel)
12286                                         ptype_mapping[i].sw_ptype |=
12287                                                 RTE_PTYPE_INNER_L4_ICMP;
12288                                 else if (!strncasecmp(name, "GTPC", 4)) {
12289                                         ptype_mapping[i].sw_ptype |=
12290                                                 RTE_PTYPE_TUNNEL_GTPC;
12291                                         in_tunnel = true;
12292                                 } else if (!strncasecmp(name, "GTPU", 4)) {
12293                                         ptype_mapping[i].sw_ptype |=
12294                                                 RTE_PTYPE_TUNNEL_GTPU;
12295                                         in_tunnel = true;
12296                                 } else if (!strncasecmp(name, "ESP", 3)) {
12297                                         ptype_mapping[i].sw_ptype |=
12298                                                 RTE_PTYPE_TUNNEL_ESP;
12299                                         in_tunnel = true;
12300                                 } else if (!strncasecmp(name, "GRENAT", 6)) {
12301                                         ptype_mapping[i].sw_ptype |=
12302                                                 RTE_PTYPE_TUNNEL_GRENAT;
12303                                         in_tunnel = true;
12304                                 } else if (!strncasecmp(name, "L2TPV2CTL", 9) ||
12305                                            !strncasecmp(name, "L2TPV2", 6) ||
12306                                            !strncasecmp(name, "L2TPV3", 6)) {
12307                                         ptype_mapping[i].sw_ptype |=
12308                                                 RTE_PTYPE_TUNNEL_L2TP;
12309                                         in_tunnel = true;
12310                                 }
12311
12312                                 break;
12313                         }
12314                 }
12315         }
12316
12317         ret = rte_pmd_i40e_ptype_mapping_update(port_id, ptype_mapping,
12318                                                 ptype_num, 0);
12319         if (ret)
12320                 PMD_DRV_LOG(ERR, "Failed to update ptype mapping table.");
12321
12322         rte_free(ptype_mapping);
12323         rte_free(ptype);
12324         return ret;
12325 }
12326
12327 void
12328 i40e_update_customized_info(struct rte_eth_dev *dev, uint8_t *pkg,
12329                             uint32_t pkg_size, enum rte_pmd_i40e_package_op op)
12330 {
12331         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12332         uint32_t proto_num;
12333         struct rte_pmd_i40e_proto_info *proto;
12334         uint32_t buff_size;
12335         uint32_t i;
12336         int ret;
12337
12338         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12339             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12340                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12341                 return;
12342         }
12343
12344         /* get information about protocol number */
12345         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12346                                        (uint8_t *)&proto_num, sizeof(proto_num),
12347                                        RTE_PMD_I40E_PKG_INFO_PROTOCOL_NUM);
12348         if (ret) {
12349                 PMD_DRV_LOG(ERR, "Failed to get protocol number");
12350                 return;
12351         }
12352         if (!proto_num) {
12353                 PMD_DRV_LOG(INFO, "No new protocol added");
12354                 return;
12355         }
12356
12357         buff_size = proto_num * sizeof(struct rte_pmd_i40e_proto_info);
12358         proto = rte_zmalloc("new_proto", buff_size, 0);
12359         if (!proto) {
12360                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12361                 return;
12362         }
12363
12364         /* get information about protocol list */
12365         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12366                                         (uint8_t *)proto, buff_size,
12367                                         RTE_PMD_I40E_PKG_INFO_PROTOCOL_LIST);
12368         if (ret) {
12369                 PMD_DRV_LOG(ERR, "Failed to get protocol list");
12370                 rte_free(proto);
12371                 return;
12372         }
12373
12374         /* Check if GTP is supported. */
12375         for (i = 0; i < proto_num; i++) {
12376                 if (!strncmp(proto[i].name, "GTP", 3)) {
12377                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12378                                 pf->gtp_support = true;
12379                         else
12380                                 pf->gtp_support = false;
12381                         break;
12382                 }
12383         }
12384
12385         /* Check if ESP is supported. */
12386         for (i = 0; i < proto_num; i++) {
12387                 if (!strncmp(proto[i].name, "ESP", 3)) {
12388                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12389                                 pf->esp_support = true;
12390                         else
12391                                 pf->esp_support = false;
12392                         break;
12393                 }
12394         }
12395
12396         /* Update customized pctype info */
12397         ret = i40e_update_customized_pctype(dev, pkg, pkg_size,
12398                                             proto_num, proto, op);
12399         if (ret)
12400                 PMD_DRV_LOG(INFO, "No pctype is updated.");
12401
12402         /* Update customized ptype info */
12403         ret = i40e_update_customized_ptype(dev, pkg, pkg_size,
12404                                            proto_num, proto, op);
12405         if (ret)
12406                 PMD_DRV_LOG(INFO, "No ptype is updated.");
12407
12408         rte_free(proto);
12409 }
12410
12411 /* Create a QinQ cloud filter
12412  *
12413  * The Fortville NIC has limited resources for tunnel filters,
12414  * so we can only reuse existing filters.
12415  *
12416  * In step 1 we define which Field Vector fields can be used for
12417  * filter types.
12418  * As we do not have the inner tag defined as a field,
12419  * we have to define it first, by reusing one of L1 entries.
12420  *
12421  * In step 2 we are replacing one of existing filter types with
12422  * a new one for QinQ.
12423  * As we reusing L1 and replacing L2, some of the default filter
12424  * types will disappear,which depends on L1 and L2 entries we reuse.
12425  *
12426  * Step 1: Create L1 filter of outer vlan (12b) + inner vlan (12b)
12427  *
12428  * 1.   Create L1 filter of outer vlan (12b) which will be in use
12429  *              later when we define the cloud filter.
12430  *      a.      Valid_flags.replace_cloud = 0
12431  *      b.      Old_filter = 10 (Stag_Inner_Vlan)
12432  *      c.      New_filter = 0x10
12433  *      d.      TR bit = 0xff (optional, not used here)
12434  *      e.      Buffer – 2 entries:
12435  *              i.      Byte 0 = 8 (outer vlan FV index).
12436  *                      Byte 1 = 0 (rsv)
12437  *                      Byte 2-3 = 0x0fff
12438  *              ii.     Byte 0 = 37 (inner vlan FV index).
12439  *                      Byte 1 =0 (rsv)
12440  *                      Byte 2-3 = 0x0fff
12441  *
12442  * Step 2:
12443  * 2.   Create cloud filter using two L1 filters entries: stag and
12444  *              new filter(outer vlan+ inner vlan)
12445  *      a.      Valid_flags.replace_cloud = 1
12446  *      b.      Old_filter = 1 (instead of outer IP)
12447  *      c.      New_filter = 0x10
12448  *      d.      Buffer – 2 entries:
12449  *              i.      Byte 0 = 0x80 | 7 (valid | Stag).
12450  *                      Byte 1-3 = 0 (rsv)
12451  *              ii.     Byte 8 = 0x80 | 0x10 (valid | new l1 filter step1)
12452  *                      Byte 9-11 = 0 (rsv)
12453  */
12454 static int
12455 i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
12456 {
12457         int ret = -ENOTSUP;
12458         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
12459         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
12460         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12461         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
12462
12463         if (pf->support_multi_driver) {
12464                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
12465                 return ret;
12466         }
12467
12468         /* Init */
12469         memset(&filter_replace, 0,
12470                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12471         memset(&filter_replace_buf, 0,
12472                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12473
12474         /* create L1 filter */
12475         filter_replace.old_filter_type =
12476                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
12477         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12478         filter_replace.tr_bit = 0;
12479
12480         /* Prepare the buffer, 2 entries */
12481         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN;
12482         filter_replace_buf.data[0] |=
12483                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12484         /* Field Vector 12b mask */
12485         filter_replace_buf.data[2] = 0xff;
12486         filter_replace_buf.data[3] = 0x0f;
12487         filter_replace_buf.data[4] =
12488                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN;
12489         filter_replace_buf.data[4] |=
12490                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12491         /* Field Vector 12b mask */
12492         filter_replace_buf.data[6] = 0xff;
12493         filter_replace_buf.data[7] = 0x0f;
12494         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12495                         &filter_replace_buf);
12496         if (ret != I40E_SUCCESS)
12497                 return ret;
12498
12499         if (filter_replace.old_filter_type !=
12500             filter_replace.new_filter_type)
12501                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
12502                             " original: 0x%x, new: 0x%x",
12503                             dev->device->name,
12504                             filter_replace.old_filter_type,
12505                             filter_replace.new_filter_type);
12506
12507         /* Apply the second L2 cloud filter */
12508         memset(&filter_replace, 0,
12509                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12510         memset(&filter_replace_buf, 0,
12511                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12512
12513         /* create L2 filter, input for L2 filter will be L1 filter  */
12514         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
12515         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
12516         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12517
12518         /* Prepare the buffer, 2 entries */
12519         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
12520         filter_replace_buf.data[0] |=
12521                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12522         filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12523         filter_replace_buf.data[4] |=
12524                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12525         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12526                         &filter_replace_buf);
12527         if (!ret && (filter_replace.old_filter_type !=
12528                      filter_replace.new_filter_type))
12529                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
12530                             " original: 0x%x, new: 0x%x",
12531                             dev->device->name,
12532                             filter_replace.old_filter_type,
12533                             filter_replace.new_filter_type);
12534
12535         return ret;
12536 }
12537
12538 int
12539 i40e_rss_conf_init(struct i40e_rte_flow_rss_conf *out,
12540                    const struct rte_flow_action_rss *in)
12541 {
12542         if (in->key_len > RTE_DIM(out->key) ||
12543             in->queue_num > RTE_DIM(out->queue))
12544                 return -EINVAL;
12545         if (!in->key && in->key_len)
12546                 return -EINVAL;
12547         out->conf = (struct rte_flow_action_rss){
12548                 .func = in->func,
12549                 .level = in->level,
12550                 .types = in->types,
12551                 .key_len = in->key_len,
12552                 .queue_num = in->queue_num,
12553                 .queue = memcpy(out->queue, in->queue,
12554                                 sizeof(*in->queue) * in->queue_num),
12555         };
12556         if (in->key)
12557                 out->conf.key = memcpy(out->key, in->key, in->key_len);
12558         return 0;
12559 }
12560
12561 /* Write HENA register to enable hash */
12562 static int
12563 i40e_rss_hash_set(struct i40e_pf *pf, struct i40e_rte_flow_rss_conf *rss_conf)
12564 {
12565         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12566         uint8_t *key = (void *)(uintptr_t)rss_conf->conf.key;
12567         uint64_t hena;
12568         int ret;
12569
12570         ret = i40e_set_rss_key(pf->main_vsi, key,
12571                                rss_conf->conf.key_len);
12572         if (ret)
12573                 return ret;
12574
12575         hena = i40e_config_hena(pf->adapter, rss_conf->conf.types);
12576         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
12577         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
12578         I40E_WRITE_FLUSH(hw);
12579
12580         return 0;
12581 }
12582
12583 /* Configure hash input set */
12584 static int
12585 i40e_rss_conf_hash_inset(struct i40e_pf *pf, uint64_t types)
12586 {
12587         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12588         struct rte_eth_input_set_conf conf;
12589         uint64_t mask0;
12590         int ret = 0;
12591         uint32_t j;
12592         int i;
12593         static const struct {
12594                 uint64_t type;
12595                 enum rte_eth_input_set_field field;
12596         } inset_match_table[] = {
12597                 {ETH_RSS_FRAG_IPV4 | ETH_RSS_L3_SRC_ONLY,
12598                         RTE_ETH_INPUT_SET_L3_SRC_IP4},
12599                 {ETH_RSS_FRAG_IPV4 | ETH_RSS_L3_DST_ONLY,
12600                         RTE_ETH_INPUT_SET_L3_DST_IP4},
12601                 {ETH_RSS_FRAG_IPV4 | ETH_RSS_L4_SRC_ONLY,
12602                         RTE_ETH_INPUT_SET_UNKNOWN},
12603                 {ETH_RSS_FRAG_IPV4 | ETH_RSS_L4_DST_ONLY,
12604                         RTE_ETH_INPUT_SET_UNKNOWN},
12605
12606                 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY,
12607                         RTE_ETH_INPUT_SET_L3_SRC_IP4},
12608                 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY,
12609                         RTE_ETH_INPUT_SET_L3_DST_IP4},
12610                 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_SRC_ONLY,
12611                         RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT},
12612                 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_DST_ONLY,
12613                         RTE_ETH_INPUT_SET_L4_TCP_DST_PORT},
12614
12615                 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY,
12616                         RTE_ETH_INPUT_SET_L3_SRC_IP4},
12617                 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY,
12618                         RTE_ETH_INPUT_SET_L3_DST_IP4},
12619                 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_SRC_ONLY,
12620                         RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT},
12621                 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_DST_ONLY,
12622                         RTE_ETH_INPUT_SET_L4_UDP_DST_PORT},
12623
12624                 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY,
12625                         RTE_ETH_INPUT_SET_L3_SRC_IP4},
12626                 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY,
12627                         RTE_ETH_INPUT_SET_L3_DST_IP4},
12628                 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_SRC_ONLY,
12629                         RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT},
12630                 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_DST_ONLY,
12631                         RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT},
12632
12633                 {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L3_SRC_ONLY,
12634                         RTE_ETH_INPUT_SET_L3_SRC_IP4},
12635                 {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L3_DST_ONLY,
12636                         RTE_ETH_INPUT_SET_L3_DST_IP4},
12637                 {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L4_SRC_ONLY,
12638                         RTE_ETH_INPUT_SET_UNKNOWN},
12639                 {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L4_DST_ONLY,
12640                         RTE_ETH_INPUT_SET_UNKNOWN},
12641
12642                 {ETH_RSS_FRAG_IPV6 | ETH_RSS_L3_SRC_ONLY,
12643                         RTE_ETH_INPUT_SET_L3_SRC_IP6},
12644                 {ETH_RSS_FRAG_IPV6 | ETH_RSS_L3_DST_ONLY,
12645                         RTE_ETH_INPUT_SET_L3_DST_IP6},
12646                 {ETH_RSS_FRAG_IPV6 | ETH_RSS_L4_SRC_ONLY,
12647                         RTE_ETH_INPUT_SET_UNKNOWN},
12648                 {ETH_RSS_FRAG_IPV6 | ETH_RSS_L4_DST_ONLY,
12649                         RTE_ETH_INPUT_SET_UNKNOWN},
12650
12651                 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY,
12652                         RTE_ETH_INPUT_SET_L3_SRC_IP6},
12653                 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY,
12654                         RTE_ETH_INPUT_SET_L3_DST_IP6},
12655                 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_SRC_ONLY,
12656                         RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT},
12657                 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_DST_ONLY,
12658                         RTE_ETH_INPUT_SET_L4_TCP_DST_PORT},
12659
12660                 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY,
12661                         RTE_ETH_INPUT_SET_L3_SRC_IP6},
12662                 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY,
12663                         RTE_ETH_INPUT_SET_L3_DST_IP6},
12664                 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_SRC_ONLY,
12665                         RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT},
12666                 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_DST_ONLY,
12667                         RTE_ETH_INPUT_SET_L4_UDP_DST_PORT},
12668
12669                 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY,
12670                         RTE_ETH_INPUT_SET_L3_SRC_IP6},
12671                 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY,
12672                         RTE_ETH_INPUT_SET_L3_DST_IP6},
12673                 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_SRC_ONLY,
12674                         RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT},
12675                 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_DST_ONLY,
12676                         RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT},
12677
12678                 {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L3_SRC_ONLY,
12679                         RTE_ETH_INPUT_SET_L3_SRC_IP6},
12680                 {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L3_DST_ONLY,
12681                         RTE_ETH_INPUT_SET_L3_DST_IP6},
12682                 {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L4_SRC_ONLY,
12683                         RTE_ETH_INPUT_SET_UNKNOWN},
12684                 {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L4_DST_ONLY,
12685                         RTE_ETH_INPUT_SET_UNKNOWN},
12686         };
12687
12688         mask0 = types & pf->adapter->flow_types_mask;
12689         conf.op = RTE_ETH_INPUT_SET_SELECT;
12690         conf.inset_size = 0;
12691         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < RTE_ETH_FLOW_MAX; i++) {
12692                 if (mask0 & (1ULL << i)) {
12693                         conf.flow_type = i;
12694                         break;
12695                 }
12696         }
12697
12698         for (j = 0; j < RTE_DIM(inset_match_table); j++) {
12699                 if ((types & inset_match_table[j].type) ==
12700                     inset_match_table[j].type) {
12701                         if (inset_match_table[j].field ==
12702                             RTE_ETH_INPUT_SET_UNKNOWN)
12703                                 return -EINVAL;
12704
12705                         conf.field[conf.inset_size] =
12706                                 inset_match_table[j].field;
12707                         conf.inset_size++;
12708                 }
12709         }
12710
12711         if (conf.inset_size) {
12712                 ret = i40e_hash_filter_inset_select(hw, &conf);
12713                 if (ret)
12714                         return ret;
12715         }
12716
12717         return ret;
12718 }
12719
12720 /* Look up the conflicted rule then mark it as invalid */
12721 static void
12722 i40e_rss_mark_invalid_rule(struct i40e_pf *pf,
12723                 struct i40e_rte_flow_rss_conf *conf)
12724 {
12725         struct i40e_rss_filter *rss_item;
12726         uint64_t rss_inset;
12727
12728         /* Clear input set bits before comparing the pctype */
12729         rss_inset = ~(ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY |
12730                 ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY);
12731
12732         /* Look up the conflicted rule then mark it as invalid */
12733         TAILQ_FOREACH(rss_item, &pf->rss_config_list, next) {
12734                 if (!rss_item->rss_filter_info.valid)
12735                         continue;
12736
12737                 if (conf->conf.queue_num &&
12738                     rss_item->rss_filter_info.conf.queue_num)
12739                         rss_item->rss_filter_info.valid = false;
12740
12741                 if (conf->conf.types &&
12742                     (rss_item->rss_filter_info.conf.types &
12743                     rss_inset) ==
12744                     (conf->conf.types & rss_inset))
12745                         rss_item->rss_filter_info.valid = false;
12746
12747                 if (conf->conf.func ==
12748                     RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
12749                     rss_item->rss_filter_info.conf.func ==
12750                     RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
12751                         rss_item->rss_filter_info.valid = false;
12752         }
12753 }
12754
12755 /* Configure RSS hash function */
12756 static int
12757 i40e_rss_config_hash_function(struct i40e_pf *pf,
12758                 struct i40e_rte_flow_rss_conf *conf)
12759 {
12760         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12761         uint32_t reg, i;
12762         uint64_t mask0;
12763         uint16_t j;
12764
12765         if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
12766                 reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
12767                 if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
12768                         PMD_DRV_LOG(DEBUG, "Hash function already set to Simple XOR");
12769                         I40E_WRITE_FLUSH(hw);
12770                         i40e_rss_mark_invalid_rule(pf, conf);
12771
12772                         return 0;
12773                 }
12774                 reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
12775
12776                 i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
12777                 I40E_WRITE_FLUSH(hw);
12778                 i40e_rss_mark_invalid_rule(pf, conf);
12779         } else if (conf->conf.func ==
12780                    RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
12781                 mask0 = conf->conf.types & pf->adapter->flow_types_mask;
12782
12783                 i40e_set_symmetric_hash_enable_per_port(hw, 1);
12784                 for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
12785                         if (mask0 & (1UL << i))
12786                                 break;
12787                 }
12788
12789                 if (i == UINT64_BIT)
12790                         return -EINVAL;
12791
12792                 for (j = I40E_FILTER_PCTYPE_INVALID + 1;
12793                      j < I40E_FILTER_PCTYPE_MAX; j++) {
12794                         if (pf->adapter->pctypes_tbl[i] & (1ULL << j))
12795                                 i40e_write_global_rx_ctl(hw,
12796                                         I40E_GLQF_HSYM(j),
12797                                         I40E_GLQF_HSYM_SYMH_ENA_MASK);
12798                 }
12799         }
12800
12801         return 0;
12802 }
12803
12804 /* Enable RSS according to the configuration */
12805 static int
12806 i40e_rss_enable_hash(struct i40e_pf *pf,
12807                 struct i40e_rte_flow_rss_conf *conf)
12808 {
12809         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
12810         struct i40e_rte_flow_rss_conf rss_conf;
12811
12812         if (!(conf->conf.types & pf->adapter->flow_types_mask))
12813                 return -ENOTSUP;
12814
12815         memset(&rss_conf, 0, sizeof(rss_conf));
12816         rte_memcpy(&rss_conf, conf, sizeof(rss_conf));
12817
12818         /* Configure hash input set */
12819         if (i40e_rss_conf_hash_inset(pf, conf->conf.types))
12820                 return -EINVAL;
12821
12822         if (rss_conf.conf.key == NULL || rss_conf.conf.key_len <
12823             (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
12824                 /* Random default keys */
12825                 static uint32_t rss_key_default[] = {0x6b793944,
12826                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
12827                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
12828                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
12829
12830                 rss_conf.conf.key = (uint8_t *)rss_key_default;
12831                 rss_conf.conf.key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
12832                                 sizeof(uint32_t);
12833                 PMD_DRV_LOG(INFO,
12834                         "No valid RSS key config for i40e, using default\n");
12835         }
12836
12837         rss_conf.conf.types |= rss_info->conf.types;
12838         i40e_rss_hash_set(pf, &rss_conf);
12839
12840         if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ)
12841                 i40e_rss_config_hash_function(pf, conf);
12842
12843         i40e_rss_mark_invalid_rule(pf, conf);
12844
12845         return 0;
12846 }
12847
12848 /* Configure RSS queue region */
12849 static int
12850 i40e_rss_config_queue_region(struct i40e_pf *pf,
12851                 struct i40e_rte_flow_rss_conf *conf)
12852 {
12853         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12854         uint32_t lut = 0;
12855         uint16_t j, num;
12856         uint32_t i;
12857
12858         /* If both VMDQ and RSS enabled, not all of PF queues are configured.
12859          * It's necessary to calculate the actual PF queues that are configured.
12860          */
12861         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
12862                 num = i40e_pf_calc_configured_queues_num(pf);
12863         else
12864                 num = pf->dev_data->nb_rx_queues;
12865
12866         num = RTE_MIN(num, conf->conf.queue_num);
12867         PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
12868                         num);
12869
12870         if (num == 0) {
12871                 PMD_DRV_LOG(ERR,
12872                         "No PF queues are configured to enable RSS for port %u",
12873                         pf->dev_data->port_id);
12874                 return -ENOTSUP;
12875         }
12876
12877         /* Fill in redirection table */
12878         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
12879                 if (j == num)
12880                         j = 0;
12881                 lut = (lut << 8) | (conf->conf.queue[j] & ((0x1 <<
12882                         hw->func_caps.rss_table_entry_width) - 1));
12883                 if ((i & 3) == 3)
12884                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
12885         }
12886
12887         i40e_rss_mark_invalid_rule(pf, conf);
12888
12889         return 0;
12890 }
12891
12892 /* Configure RSS hash function to default */
12893 static int
12894 i40e_rss_clear_hash_function(struct i40e_pf *pf,
12895                 struct i40e_rte_flow_rss_conf *conf)
12896 {
12897         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12898         uint32_t i, reg;
12899         uint64_t mask0;
12900         uint16_t j;
12901
12902         if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
12903                 reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
12904                 if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
12905                         PMD_DRV_LOG(DEBUG,
12906                                 "Hash function already set to Toeplitz");
12907                         I40E_WRITE_FLUSH(hw);
12908
12909                         return 0;
12910                 }
12911                 reg |= I40E_GLQF_CTL_HTOEP_MASK;
12912
12913                 i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
12914                 I40E_WRITE_FLUSH(hw);
12915         } else if (conf->conf.func ==
12916                    RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
12917                 mask0 = conf->conf.types & pf->adapter->flow_types_mask;
12918
12919                 for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
12920                         if (mask0 & (1UL << i))
12921                                 break;
12922                 }
12923
12924                 if (i == UINT64_BIT)
12925                         return -EINVAL;
12926
12927                 for (j = I40E_FILTER_PCTYPE_INVALID + 1;
12928                      j < I40E_FILTER_PCTYPE_MAX; j++) {
12929                         if (pf->adapter->pctypes_tbl[i] & (1ULL << j))
12930                                 i40e_write_global_rx_ctl(hw,
12931                                         I40E_GLQF_HSYM(j),
12932                                         0);
12933                 }
12934         }
12935
12936         return 0;
12937 }
12938
12939 /* Disable RSS hash and configure default input set */
12940 static int
12941 i40e_rss_disable_hash(struct i40e_pf *pf,
12942                 struct i40e_rte_flow_rss_conf *conf)
12943 {
12944         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
12945         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12946         struct i40e_rte_flow_rss_conf rss_conf;
12947         uint32_t i;
12948
12949         memset(&rss_conf, 0, sizeof(rss_conf));
12950         rte_memcpy(&rss_conf, conf, sizeof(rss_conf));
12951
12952         /* Disable RSS hash */
12953         rss_conf.conf.types = rss_info->conf.types & ~(conf->conf.types);
12954         i40e_rss_hash_set(pf, &rss_conf);
12955
12956         for (i = RTE_ETH_FLOW_IPV4; i <= RTE_ETH_FLOW_L2_PAYLOAD; i++) {
12957                 if (!(pf->adapter->flow_types_mask & (1ULL << i)) ||
12958                     !(conf->conf.types & (1ULL << i)))
12959                         continue;
12960
12961                 /* Configure default input set */
12962                 struct rte_eth_input_set_conf input_conf = {
12963                         .op = RTE_ETH_INPUT_SET_SELECT,
12964                         .flow_type = i,
12965                         .inset_size = 1,
12966                 };
12967                 input_conf.field[0] = RTE_ETH_INPUT_SET_DEFAULT;
12968                 i40e_hash_filter_inset_select(hw, &input_conf);
12969         }
12970
12971         rss_info->conf.types = rss_conf.conf.types;
12972
12973         i40e_rss_clear_hash_function(pf, conf);
12974
12975         return 0;
12976 }
12977
12978 /* Configure RSS queue region to default */
12979 static int
12980 i40e_rss_clear_queue_region(struct i40e_pf *pf)
12981 {
12982         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12983         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
12984         uint16_t queue[I40E_MAX_Q_PER_TC];
12985         uint32_t num_rxq, i;
12986         uint32_t lut = 0;
12987         uint16_t j, num;
12988
12989         num_rxq = RTE_MIN(pf->dev_data->nb_rx_queues, I40E_MAX_Q_PER_TC);
12990
12991         for (j = 0; j < num_rxq; j++)
12992                 queue[j] = j;
12993
12994         /* If both VMDQ and RSS enabled, not all of PF queues are configured.
12995          * It's necessary to calculate the actual PF queues that are configured.
12996          */
12997         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
12998                 num = i40e_pf_calc_configured_queues_num(pf);
12999         else
13000                 num = pf->dev_data->nb_rx_queues;
13001
13002         num = RTE_MIN(num, num_rxq);
13003         PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
13004                         num);
13005
13006         if (num == 0) {
13007                 PMD_DRV_LOG(ERR,
13008                         "No PF queues are configured to enable RSS for port %u",
13009                         pf->dev_data->port_id);
13010                 return -ENOTSUP;
13011         }
13012
13013         /* Fill in redirection table */
13014         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
13015                 if (j == num)
13016                         j = 0;
13017                 lut = (lut << 8) | (queue[j] & ((0x1 <<
13018                         hw->func_caps.rss_table_entry_width) - 1));
13019                 if ((i & 3) == 3)
13020                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
13021         }
13022
13023         rss_info->conf.queue_num = 0;
13024         memset(&rss_info->conf.queue, 0, sizeof(uint16_t));
13025
13026         return 0;
13027 }
13028
13029 int
13030 i40e_config_rss_filter(struct i40e_pf *pf,
13031                 struct i40e_rte_flow_rss_conf *conf, bool add)
13032 {
13033         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
13034         struct rte_flow_action_rss update_conf = rss_info->conf;
13035         int ret = 0;
13036
13037         if (add) {
13038                 if (conf->conf.queue_num) {
13039                         /* Configure RSS queue region */
13040                         ret = i40e_rss_config_queue_region(pf, conf);
13041                         if (ret)
13042                                 return ret;
13043
13044                         update_conf.queue_num = conf->conf.queue_num;
13045                         update_conf.queue = conf->conf.queue;
13046                 } else if (conf->conf.func ==
13047                            RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
13048                         /* Configure hash function */
13049                         ret = i40e_rss_config_hash_function(pf, conf);
13050                         if (ret)
13051                                 return ret;
13052
13053                         update_conf.func = conf->conf.func;
13054                 } else {
13055                         /* Configure hash enable and input set */
13056                         ret = i40e_rss_enable_hash(pf, conf);
13057                         if (ret)
13058                                 return ret;
13059
13060                         update_conf.types |= conf->conf.types;
13061                         update_conf.key = conf->conf.key;
13062                         update_conf.key_len = conf->conf.key_len;
13063                 }
13064
13065                 /* Update RSS info in pf */
13066                 if (i40e_rss_conf_init(rss_info, &update_conf))
13067                         return -EINVAL;
13068         } else {
13069                 if (!conf->valid)
13070                         return 0;
13071
13072                 if (conf->conf.queue_num)
13073                         i40e_rss_clear_queue_region(pf);
13074                 else if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
13075                         i40e_rss_clear_hash_function(pf, conf);
13076                 else
13077                         i40e_rss_disable_hash(pf, conf);
13078         }
13079
13080         return 0;
13081 }
13082
13083 RTE_LOG_REGISTER(i40e_logtype_init, pmd.net.i40e.init, NOTICE);
13084 RTE_LOG_REGISTER(i40e_logtype_driver, pmd.net.i40e.driver, NOTICE);
13085 #ifdef RTE_LIBRTE_I40E_DEBUG_RX
13086 RTE_LOG_REGISTER(i40e_logtype_rx, pmd.net.i40e.rx, DEBUG);
13087 #endif
13088 #ifdef RTE_LIBRTE_I40E_DEBUG_TX
13089 RTE_LOG_REGISTER(i40e_logtype_tx, pmd.net.i40e.tx, DEBUG);
13090 #endif
13091 #ifdef RTE_LIBRTE_I40E_DEBUG_TX_FREE
13092 RTE_LOG_REGISTER(i40e_logtype_tx_free, pmd.net.i40e.tx_free, DEBUG);
13093 #endif
13094
13095 RTE_PMD_REGISTER_PARAM_STRING(net_i40e,
13096                               ETH_I40E_FLOATING_VEB_ARG "=1"
13097                               ETH_I40E_FLOATING_VEB_LIST_ARG "=<string>"
13098                               ETH_I40E_QUEUE_NUM_PER_VF_ARG "=1|2|4|8|16"
13099                               ETH_I40E_SUPPORT_MULTI_DRIVER "=1"
13100                               ETH_I40E_USE_LATEST_VEC "=0|1");