drivers/net/iavf/iavf_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Intel Corporation
   3  */
   4
   5 #include <sys/queue.h>
   6 #include <stdio.h>
   7 #include <errno.h>
   8 #include <stdint.h>
   9 #include <string.h>
  10 #include <unistd.h>
  11 #include <stdarg.h>
  12 #include <inttypes.h>
  13 #include <rte_byteorder.h>
  14 #include <rte_common.h>
  15
  16 #include <rte_interrupts.h>
  17 #include <rte_debug.h>
  18 #include <rte_pci.h>
  19 #include <rte_alarm.h>
  20 #include <rte_atomic.h>
  21 #include <rte_eal.h>
  22 #include <rte_ether.h>
  23 #include <ethdev_driver.h>
  24 #include <ethdev_pci.h>
  25 #include <rte_malloc.h>
  26 #include <rte_memzone.h>
  27 #include <rte_dev.h>
  28
  29 #include "iavf.h"
  30 #include "iavf_rxtx.h"
  31 #include "iavf_generic_flow.h"
  32 #include "rte_pmd_iavf.h"
  33 #include "iavf_ipsec_crypto.h"
  34
  35 /* devargs */
  36 #define IAVF_PROTO_XTR_ARG         "proto_xtr"
  37
  38 static const char * const iavf_valid_args[] = {
  39         IAVF_PROTO_XTR_ARG,
  40         NULL
  41 };
  42
  43 static const struct rte_mbuf_dynfield iavf_proto_xtr_metadata_param = {
  44         .name = "intel_pmd_dynfield_proto_xtr_metadata",
  45         .size = sizeof(uint32_t),
  46         .align = __alignof__(uint32_t),
  47         .flags = 0,
  48 };
  49
  50 struct iavf_proto_xtr_ol {
  51         const struct rte_mbuf_dynflag param;
  52         uint64_t *ol_flag;
  53         bool required;
  54 };
  55
  56 static struct iavf_proto_xtr_ol iavf_proto_xtr_params[] = {
  57         [IAVF_PROTO_XTR_VLAN] = {
  58                 .param = { .name = "intel_pmd_dynflag_proto_xtr_vlan" },
  59                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_vlan_mask },
  60         [IAVF_PROTO_XTR_IPV4] = {
  61                 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv4" },
  62                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask },
  63         [IAVF_PROTO_XTR_IPV6] = {
  64                 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6" },
  65                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask },
  66         [IAVF_PROTO_XTR_IPV6_FLOW] = {
  67                 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6_flow" },
  68                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask },
  69         [IAVF_PROTO_XTR_TCP] = {
  70                 .param = { .name = "intel_pmd_dynflag_proto_xtr_tcp" },
  71                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_tcp_mask },
  72         [IAVF_PROTO_XTR_IP_OFFSET] = {
  73                 .param = { .name = "intel_pmd_dynflag_proto_xtr_ip_offset" },
  74                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask },
  75         [IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID] = {
  76                 .param = {
  77                 .name = "intel_pmd_dynflag_proto_xtr_ipsec_crypto_said" },
  78                 .ol_flag =
  79                         &rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask },
  80 };
  81
  82 static int iavf_dev_configure(struct rte_eth_dev *dev);
  83 static int iavf_dev_start(struct rte_eth_dev *dev);
  84 static int iavf_dev_stop(struct rte_eth_dev *dev);
  85 static int iavf_dev_close(struct rte_eth_dev *dev);
  86 static int iavf_dev_reset(struct rte_eth_dev *dev);
  87 static int iavf_dev_info_get(struct rte_eth_dev *dev,
  88                              struct rte_eth_dev_info *dev_info);
  89 static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
  90 static int iavf_dev_stats_get(struct rte_eth_dev *dev,
  91                              struct rte_eth_stats *stats);
  92 static int iavf_dev_stats_reset(struct rte_eth_dev *dev);
  93 static int iavf_dev_xstats_reset(struct rte_eth_dev *dev);
  94 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
  95                                  struct rte_eth_xstat *xstats, unsigned int n);
  96 static int iavf_dev_xstats_get_names(struct rte_eth_dev *dev,
  97                                        struct rte_eth_xstat_name *xstats_names,
  98                                        unsigned int limit);
  99 static int iavf_dev_promiscuous_enable(struct rte_eth_dev *dev);
 100 static int iavf_dev_promiscuous_disable(struct rte_eth_dev *dev);
 101 static int iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
 102 static int iavf_dev_allmulticast_disable(struct rte_eth_dev *dev);
 103 static int iavf_dev_add_mac_addr(struct rte_eth_dev *dev,
 104                                 struct rte_ether_addr *addr,
 105                                 uint32_t index,
 106                                 uint32_t pool);
 107 static void iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
 108 static int iavf_dev_vlan_filter_set(struct rte_eth_dev *dev,
 109                                    uint16_t vlan_id, int on);
 110 static int iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 111 static int iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
 112                                    struct rte_eth_rss_reta_entry64 *reta_conf,
 113                                    uint16_t reta_size);
 114 static int iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
 115                                   struct rte_eth_rss_reta_entry64 *reta_conf,
 116                                   uint16_t reta_size);
 117 static int iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
 118                                    struct rte_eth_rss_conf *rss_conf);
 119 static int iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 120                                      struct rte_eth_rss_conf *rss_conf);
 121 static int iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 122 static int iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
 123                                          struct rte_ether_addr *mac_addr);
 124 static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 125                                         uint16_t queue_id);
 126 static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 127                                          uint16_t queue_id);
 128 static int iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
 129                                  const struct rte_flow_ops **ops);
 130 static int iavf_set_mc_addr_list(struct rte_eth_dev *dev,
 131                         struct rte_ether_addr *mc_addrs,
 132                         uint32_t mc_addrs_num);
 133 static int iavf_tm_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg);
 134
 135 static const struct rte_pci_id pci_id_iavf_map[] = {
 136         { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
 137         { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF) },
 138         { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF_HV) },
 139         { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_VF) },
 140         { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_A0_VF) },
 141         { .vendor_id = 0, /* sentinel */ },
 142 };
 143
 144 struct rte_iavf_xstats_name_off {
 145         char name[RTE_ETH_XSTATS_NAME_SIZE];
 146         unsigned int offset;
 147 };
 148
 149 #define _OFF_OF(a) offsetof(struct iavf_eth_xstats, a)
 150 static const struct rte_iavf_xstats_name_off rte_iavf_stats_strings[] = {
 151         {"rx_bytes", _OFF_OF(eth_stats.rx_bytes)},
 152         {"rx_unicast_packets", _OFF_OF(eth_stats.rx_unicast)},
 153         {"rx_multicast_packets", _OFF_OF(eth_stats.rx_multicast)},
 154         {"rx_broadcast_packets", _OFF_OF(eth_stats.rx_broadcast)},
 155         {"rx_dropped_packets", _OFF_OF(eth_stats.rx_discards)},
 156         {"rx_unknown_protocol_packets", offsetof(struct iavf_eth_stats,
 157                 rx_unknown_protocol)},
 158         {"tx_bytes", _OFF_OF(eth_stats.tx_bytes)},
 159         {"tx_unicast_packets", _OFF_OF(eth_stats.tx_unicast)},
 160         {"tx_multicast_packets", _OFF_OF(eth_stats.tx_multicast)},
 161         {"tx_broadcast_packets", _OFF_OF(eth_stats.tx_broadcast)},
 162         {"tx_dropped_packets", _OFF_OF(eth_stats.tx_discards)},
 163         {"tx_error_packets", _OFF_OF(eth_stats.tx_errors)},
 164
 165         {"inline_ipsec_crypto_ipackets", _OFF_OF(ips_stats.icount)},
 166         {"inline_ipsec_crypto_ibytes", _OFF_OF(ips_stats.ibytes)},
 167         {"inline_ipsec_crypto_ierrors", _OFF_OF(ips_stats.ierrors.count)},
 168         {"inline_ipsec_crypto_ierrors_sad_lookup",
 169                         _OFF_OF(ips_stats.ierrors.sad_miss)},
 170         {"inline_ipsec_crypto_ierrors_not_processed",
 171                         _OFF_OF(ips_stats.ierrors.not_processed)},
 172         {"inline_ipsec_crypto_ierrors_icv_fail",
 173                         _OFF_OF(ips_stats.ierrors.icv_check)},
 174         {"inline_ipsec_crypto_ierrors_length",
 175                         _OFF_OF(ips_stats.ierrors.ipsec_length)},
 176         {"inline_ipsec_crypto_ierrors_misc",
 177                         _OFF_OF(ips_stats.ierrors.misc)},
 178 };
 179 #undef _OFF_OF
 180
 181 #define IAVF_NB_XSTATS (sizeof(rte_iavf_stats_strings) / \
 182                 sizeof(rte_iavf_stats_strings[0]))
 183
 184 static const struct eth_dev_ops iavf_eth_dev_ops = {
 185         .dev_configure              = iavf_dev_configure,
 186         .dev_start                  = iavf_dev_start,
 187         .dev_stop                   = iavf_dev_stop,
 188         .dev_close                  = iavf_dev_close,
 189         .dev_reset                  = iavf_dev_reset,
 190         .dev_infos_get              = iavf_dev_info_get,
 191         .dev_supported_ptypes_get   = iavf_dev_supported_ptypes_get,
 192         .link_update                = iavf_dev_link_update,
 193         .stats_get                  = iavf_dev_stats_get,
 194         .stats_reset                = iavf_dev_stats_reset,
 195         .xstats_get                 = iavf_dev_xstats_get,
 196         .xstats_get_names           = iavf_dev_xstats_get_names,
 197         .xstats_reset               = iavf_dev_xstats_reset,
 198         .promiscuous_enable         = iavf_dev_promiscuous_enable,
 199         .promiscuous_disable        = iavf_dev_promiscuous_disable,
 200         .allmulticast_enable        = iavf_dev_allmulticast_enable,
 201         .allmulticast_disable       = iavf_dev_allmulticast_disable,
 202         .mac_addr_add               = iavf_dev_add_mac_addr,
 203         .mac_addr_remove            = iavf_dev_del_mac_addr,
 204         .set_mc_addr_list                       = iavf_set_mc_addr_list,
 205         .vlan_filter_set            = iavf_dev_vlan_filter_set,
 206         .vlan_offload_set           = iavf_dev_vlan_offload_set,
 207         .rx_queue_start             = iavf_dev_rx_queue_start,
 208         .rx_queue_stop              = iavf_dev_rx_queue_stop,
 209         .tx_queue_start             = iavf_dev_tx_queue_start,
 210         .tx_queue_stop              = iavf_dev_tx_queue_stop,
 211         .rx_queue_setup             = iavf_dev_rx_queue_setup,
 212         .rx_queue_release           = iavf_dev_rx_queue_release,
 213         .tx_queue_setup             = iavf_dev_tx_queue_setup,
 214         .tx_queue_release           = iavf_dev_tx_queue_release,
 215         .mac_addr_set               = iavf_dev_set_default_mac_addr,
 216         .reta_update                = iavf_dev_rss_reta_update,
 217         .reta_query                 = iavf_dev_rss_reta_query,
 218         .rss_hash_update            = iavf_dev_rss_hash_update,
 219         .rss_hash_conf_get          = iavf_dev_rss_hash_conf_get,
 220         .rxq_info_get               = iavf_dev_rxq_info_get,
 221         .txq_info_get               = iavf_dev_txq_info_get,
 222         .mtu_set                    = iavf_dev_mtu_set,
 223         .rx_queue_intr_enable       = iavf_dev_rx_queue_intr_enable,
 224         .rx_queue_intr_disable      = iavf_dev_rx_queue_intr_disable,
 225         .flow_ops_get               = iavf_dev_flow_ops_get,
 226         .tx_done_cleanup            = iavf_dev_tx_done_cleanup,
 227         .get_monitor_addr           = iavf_get_monitor_addr,
 228         .tm_ops_get                 = iavf_tm_ops_get,
 229 };
 230
 231 static int
 232 iavf_tm_ops_get(struct rte_eth_dev *dev __rte_unused,
 233                         void *arg)
 234 {
 235         if (!arg)
 236                 return -EINVAL;
 237
 238         *(const void **)arg = &iavf_tm_ops;
 239
 240         return 0;
 241 }
 242
 243 __rte_unused
 244 static int
 245 iavf_vfr_inprogress(struct iavf_hw *hw)
 246 {
 247         int inprogress = 0;
 248
 249         if ((IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
 250                 IAVF_VFGEN_RSTAT_VFR_STATE_MASK) ==
 251                 VIRTCHNL_VFR_INPROGRESS)
 252                 inprogress = 1;
 253
 254         if (inprogress)
 255                 PMD_DRV_LOG(INFO, "Watchdog detected VFR in progress");
 256
 257         return inprogress;
 258 }
 259
 260 __rte_unused
 261 static void
 262 iavf_dev_watchdog(void *cb_arg)
 263 {
 264         struct iavf_adapter *adapter = cb_arg;
 265         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
 266         int vfr_inprogress = 0, rc = 0;
 267
 268         /* check if watchdog has been disabled since last call */
 269         if (!adapter->vf.watchdog_enabled)
 270                 return;
 271
 272         /* If in reset then poll vfr_inprogress register for completion */
 273         if (adapter->vf.vf_reset) {
 274                 vfr_inprogress = iavf_vfr_inprogress(hw);
 275
 276                 if (!vfr_inprogress) {
 277                         PMD_DRV_LOG(INFO, "VF \"%s\" reset has completed",
 278                                 adapter->vf.eth_dev->data->name);
 279                         adapter->vf.vf_reset = false;
 280                 }
 281         /* If not in reset then poll vfr_inprogress register for VFLR event */
 282         } else {
 283                 vfr_inprogress = iavf_vfr_inprogress(hw);
 284
 285                 if (vfr_inprogress) {
 286                         PMD_DRV_LOG(INFO,
 287                                 "VF \"%s\" reset event detected by watchdog",
 288                                 adapter->vf.eth_dev->data->name);
 289
 290                         /* enter reset state with VFLR event */
 291                         adapter->vf.vf_reset = true;
 292
 293                         rte_eth_dev_callback_process(adapter->vf.eth_dev,
 294                                 RTE_ETH_EVENT_INTR_RESET, NULL);
 295                 }
 296         }
 297
 298         /* re-alarm watchdog */
 299         rc = rte_eal_alarm_set(IAVF_DEV_WATCHDOG_PERIOD,
 300                         &iavf_dev_watchdog, cb_arg);
 301
 302         if (rc)
 303                 PMD_DRV_LOG(ERR, "Failed \"%s\" to reset device watchdog alarm",
 304                         adapter->vf.eth_dev->data->name);
 305 }
 306
 307 static void
 308 iavf_dev_watchdog_enable(struct iavf_adapter *adapter __rte_unused)
 309 {
 310 #if (IAVF_DEV_WATCHDOG_PERIOD > 0)
 311         PMD_DRV_LOG(INFO, "Enabling device watchdog");
 312         adapter->vf.watchdog_enabled = true;
 313         if (rte_eal_alarm_set(IAVF_DEV_WATCHDOG_PERIOD,
 314                         &iavf_dev_watchdog, (void *)adapter))
 315                 PMD_DRV_LOG(ERR, "Failed to enabled device watchdog");
 316 #endif
 317 }
 318
 319 static void
 320 iavf_dev_watchdog_disable(struct iavf_adapter *adapter __rte_unused)
 321 {
 322 #if (IAVF_DEV_WATCHDOG_PERIOD > 0)
 323         PMD_DRV_LOG(INFO, "Disabling device watchdog");
 324         adapter->vf.watchdog_enabled = false;
 325 #endif
 326 }
 327
 328 static int
 329 iavf_set_mc_addr_list(struct rte_eth_dev *dev,
 330                         struct rte_ether_addr *mc_addrs,
 331                         uint32_t mc_addrs_num)
 332 {
 333         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 334         struct iavf_adapter *adapter =
 335                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 336         int err, ret;
 337
 338         if (mc_addrs_num > IAVF_NUM_MACADDR_MAX) {
 339                 PMD_DRV_LOG(ERR,
 340                             "can't add more than a limited number (%u) of addresses.",
 341                             (uint32_t)IAVF_NUM_MACADDR_MAX);
 342                 return -EINVAL;
 343         }
 344
 345         /* flush previous addresses */
 346         err = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
 347                                         false);
 348         if (err)
 349                 return err;
 350
 351         /* add new ones */
 352         err = iavf_add_del_mc_addr_list(adapter, mc_addrs, mc_addrs_num, true);
 353
 354         if (err) {
 355                 /* if adding mac address list fails, should add the previous
 356                  * addresses back.
 357                  */
 358                 ret = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs,
 359                                                 vf->mc_addrs_num, true);
 360                 if (ret)
 361                         return ret;
 362         } else {
 363                 vf->mc_addrs_num = mc_addrs_num;
 364                 memcpy(vf->mc_addrs,
 365                        mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
 366         }
 367
 368         return err;
 369 }
 370
 371 static void
 372 iavf_config_rss_hf(struct iavf_adapter *adapter, uint64_t rss_hf)
 373 {
 374         static const uint64_t map_hena_rss[] = {
 375                 /* IPv4 */
 376                 [IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
 377                                 RTE_ETH_RSS_NONFRAG_IPV4_UDP,
 378                 [IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
 379                                 RTE_ETH_RSS_NONFRAG_IPV4_UDP,
 380                 [IAVF_FILTER_PCTYPE_NONF_IPV4_UDP] =
 381                                 RTE_ETH_RSS_NONFRAG_IPV4_UDP,
 382                 [IAVF_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
 383                                 RTE_ETH_RSS_NONFRAG_IPV4_TCP,
 384                 [IAVF_FILTER_PCTYPE_NONF_IPV4_TCP] =
 385                                 RTE_ETH_RSS_NONFRAG_IPV4_TCP,
 386                 [IAVF_FILTER_PCTYPE_NONF_IPV4_SCTP] =
 387                                 RTE_ETH_RSS_NONFRAG_IPV4_SCTP,
 388                 [IAVF_FILTER_PCTYPE_NONF_IPV4_OTHER] =
 389                                 RTE_ETH_RSS_NONFRAG_IPV4_OTHER,
 390                 [IAVF_FILTER_PCTYPE_FRAG_IPV4] = RTE_ETH_RSS_FRAG_IPV4,
 391
 392                 /* IPv6 */
 393                 [IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
 394                                 RTE_ETH_RSS_NONFRAG_IPV6_UDP,
 395                 [IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
 396                                 RTE_ETH_RSS_NONFRAG_IPV6_UDP,
 397                 [IAVF_FILTER_PCTYPE_NONF_IPV6_UDP] =
 398                                 RTE_ETH_RSS_NONFRAG_IPV6_UDP,
 399                 [IAVF_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
 400                                 RTE_ETH_RSS_NONFRAG_IPV6_TCP,
 401                 [IAVF_FILTER_PCTYPE_NONF_IPV6_TCP] =
 402                                 RTE_ETH_RSS_NONFRAG_IPV6_TCP,
 403                 [IAVF_FILTER_PCTYPE_NONF_IPV6_SCTP] =
 404                                 RTE_ETH_RSS_NONFRAG_IPV6_SCTP,
 405                 [IAVF_FILTER_PCTYPE_NONF_IPV6_OTHER] =
 406                                 RTE_ETH_RSS_NONFRAG_IPV6_OTHER,
 407                 [IAVF_FILTER_PCTYPE_FRAG_IPV6] = RTE_ETH_RSS_FRAG_IPV6,
 408
 409                 /* L2 Payload */
 410                 [IAVF_FILTER_PCTYPE_L2_PAYLOAD] = RTE_ETH_RSS_L2_PAYLOAD
 411         };
 412
 413         const uint64_t ipv4_rss = RTE_ETH_RSS_NONFRAG_IPV4_UDP |
 414                                   RTE_ETH_RSS_NONFRAG_IPV4_TCP |
 415                                   RTE_ETH_RSS_NONFRAG_IPV4_SCTP |
 416                                   RTE_ETH_RSS_NONFRAG_IPV4_OTHER |
 417                                   RTE_ETH_RSS_FRAG_IPV4;
 418
 419         const uint64_t ipv6_rss = RTE_ETH_RSS_NONFRAG_IPV6_UDP |
 420                                   RTE_ETH_RSS_NONFRAG_IPV6_TCP |
 421                                   RTE_ETH_RSS_NONFRAG_IPV6_SCTP |
 422                                   RTE_ETH_RSS_NONFRAG_IPV6_OTHER |
 423                                   RTE_ETH_RSS_FRAG_IPV6;
 424
 425         struct iavf_info *vf =  IAVF_DEV_PRIVATE_TO_VF(adapter);
 426         uint64_t caps = 0, hena = 0, valid_rss_hf = 0;
 427         uint32_t i;
 428         int ret;
 429
 430         ret = iavf_get_hena_caps(adapter, &caps);
 431         if (ret) {
 432                 /**
 433                  * RSS offload type configuration is not a necessary feature
 434                  * for VF, so here just print a warning and return.
 435                  */
 436                 PMD_DRV_LOG(WARNING,
 437                             "fail to get RSS offload type caps, ret: %d", ret);
 438                 return;
 439         }
 440
 441         /**
 442          * RTE_ETH_RSS_IPV4 and RTE_ETH_RSS_IPV6 can be considered as 2
 443          * generalizations of all other IPv4 and IPv6 RSS types.
 444          */
 445         if (rss_hf & RTE_ETH_RSS_IPV4)
 446                 rss_hf |= ipv4_rss;
 447
 448         if (rss_hf & RTE_ETH_RSS_IPV6)
 449                 rss_hf |= ipv6_rss;
 450
 451         RTE_BUILD_BUG_ON(RTE_DIM(map_hena_rss) > sizeof(uint64_t) * CHAR_BIT);
 452
 453         for (i = 0; i < RTE_DIM(map_hena_rss); i++) {
 454                 uint64_t bit = BIT_ULL(i);
 455
 456                 if ((caps & bit) && (map_hena_rss[i] & rss_hf)) {
 457                         valid_rss_hf |= map_hena_rss[i];
 458                         hena |= bit;
 459                 }
 460         }
 461
 462         ret = iavf_set_hena(adapter, hena);
 463         if (ret) {
 464                 /**
 465                  * RSS offload type configuration is not a necessary feature
 466                  * for VF, so here just print a warning and return.
 467                  */
 468                 PMD_DRV_LOG(WARNING,
 469                             "fail to set RSS offload types, ret: %d", ret);
 470                 return;
 471         }
 472
 473         if (valid_rss_hf & ipv4_rss)
 474                 valid_rss_hf |= rss_hf & RTE_ETH_RSS_IPV4;
 475
 476         if (valid_rss_hf & ipv6_rss)
 477                 valid_rss_hf |= rss_hf & RTE_ETH_RSS_IPV6;
 478
 479         if (rss_hf & ~valid_rss_hf)
 480                 PMD_DRV_LOG(WARNING, "Unsupported rss_hf 0x%" PRIx64,
 481                             rss_hf & ~valid_rss_hf);
 482
 483         vf->rss_hf = valid_rss_hf;
 484 }
 485
 486 static int
 487 iavf_init_rss(struct iavf_adapter *adapter)
 488 {
 489         struct iavf_info *vf =  IAVF_DEV_PRIVATE_TO_VF(adapter);
 490         struct rte_eth_rss_conf *rss_conf;
 491         uint16_t i, j, nb_q;
 492         int ret;
 493
 494         rss_conf = &adapter->dev_data->dev_conf.rx_adv_conf.rss_conf;
 495         nb_q = RTE_MIN(adapter->dev_data->nb_rx_queues,
 496                        vf->max_rss_qregion);
 497
 498         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
 499                 PMD_DRV_LOG(DEBUG, "RSS is not supported");
 500                 return -ENOTSUP;
 501         }
 502
 503         /* configure RSS key */
 504         if (!rss_conf->rss_key) {
 505                 /* Calculate the default hash key */
 506                 for (i = 0; i < vf->vf_res->rss_key_size; i++)
 507                         vf->rss_key[i] = (uint8_t)rte_rand();
 508         } else
 509                 rte_memcpy(vf->rss_key, rss_conf->rss_key,
 510                            RTE_MIN(rss_conf->rss_key_len,
 511                                    vf->vf_res->rss_key_size));
 512
 513         /* init RSS LUT table */
 514         for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
 515                 if (j >= nb_q)
 516                         j = 0;
 517                 vf->rss_lut[i] = j;
 518         }
 519         /* send virtchnnl ops to configure rss*/
 520         ret = iavf_configure_rss_lut(adapter);
 521         if (ret)
 522                 return ret;
 523         ret = iavf_configure_rss_key(adapter);
 524         if (ret)
 525                 return ret;
 526
 527         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
 528                 /* Set RSS hash configuration based on rss_conf->rss_hf. */
 529                 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
 530                 if (ret) {
 531                         PMD_DRV_LOG(ERR, "fail to set default RSS");
 532                         return ret;
 533                 }
 534         } else {
 535                 iavf_config_rss_hf(adapter, rss_conf->rss_hf);
 536         }
 537
 538         return 0;
 539 }
 540
 541 static int
 542 iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num)
 543 {
 544         struct iavf_adapter *ad =
 545                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 546         struct iavf_info *vf =  IAVF_DEV_PRIVATE_TO_VF(ad);
 547         int ret;
 548
 549         ret = iavf_request_queues(dev, num);
 550         if (ret) {
 551                 PMD_DRV_LOG(ERR, "request queues from PF failed");
 552                 return ret;
 553         }
 554         PMD_DRV_LOG(INFO, "change queue pairs from %u to %u",
 555                         vf->vsi_res->num_queue_pairs, num);
 556
 557         ret = iavf_dev_reset(dev);
 558         if (ret) {
 559                 PMD_DRV_LOG(ERR, "vf reset failed");
 560                 return ret;
 561         }
 562
 563         return 0;
 564 }
 565
 566 static int
 567 iavf_dev_vlan_insert_set(struct rte_eth_dev *dev)
 568 {
 569         struct iavf_adapter *adapter =
 570                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 571         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 572         bool enable;
 573
 574         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2))
 575                 return 0;
 576
 577         enable = !!(dev->data->dev_conf.txmode.offloads &
 578                     RTE_ETH_TX_OFFLOAD_VLAN_INSERT);
 579         iavf_config_vlan_insert_v2(adapter, enable);
 580
 581         return 0;
 582 }
 583
 584 static int
 585 iavf_dev_init_vlan(struct rte_eth_dev *dev)
 586 {
 587         int err;
 588
 589         err = iavf_dev_vlan_offload_set(dev,
 590                                         RTE_ETH_VLAN_STRIP_MASK |
 591                                         RTE_ETH_QINQ_STRIP_MASK |
 592                                         RTE_ETH_VLAN_FILTER_MASK |
 593                                         RTE_ETH_VLAN_EXTEND_MASK);
 594         if (err) {
 595                 PMD_DRV_LOG(ERR, "Failed to update vlan offload");
 596                 return err;
 597         }
 598
 599         err = iavf_dev_vlan_insert_set(dev);
 600         if (err)
 601                 PMD_DRV_LOG(ERR, "Failed to update vlan insertion");
 602
 603         return err;
 604 }
 605
 606 static int
 607 iavf_dev_configure(struct rte_eth_dev *dev)
 608 {
 609         struct iavf_adapter *ad =
 610                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 611         struct iavf_info *vf =  IAVF_DEV_PRIVATE_TO_VF(ad);
 612         uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
 613                 dev->data->nb_tx_queues);
 614         int ret;
 615
 616         ad->rx_bulk_alloc_allowed = true;
 617         /* Initialize to TRUE. If any of Rx queues doesn't meet the
 618          * vector Rx/Tx preconditions, it will be reset.
 619          */
 620         ad->rx_vec_allowed = true;
 621         ad->tx_vec_allowed = true;
 622
 623         if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
 624                 dev->data->dev_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
 625
 626         /* Large VF setting */
 627         if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_DFLT) {
 628                 if (!(vf->vf_res->vf_cap_flags &
 629                                 VIRTCHNL_VF_LARGE_NUM_QPAIRS)) {
 630                         PMD_DRV_LOG(ERR, "large VF is not supported");
 631                         return -1;
 632                 }
 633
 634                 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_LV) {
 635                         PMD_DRV_LOG(ERR, "queue pairs number cannot be larger than %u",
 636                                 IAVF_MAX_NUM_QUEUES_LV);
 637                         return -1;
 638                 }
 639
 640                 ret = iavf_queues_req_reset(dev, num_queue_pairs);
 641                 if (ret)
 642                         return ret;
 643
 644                 ret = iavf_get_max_rss_queue_region(ad);
 645                 if (ret) {
 646                         PMD_INIT_LOG(ERR, "get max rss queue region failed");
 647                         return ret;
 648                 }
 649
 650                 vf->lv_enabled = true;
 651         } else {
 652                 /* Check if large VF is already enabled. If so, disable and
 653                  * release redundant queue resource.
 654                  * Or check if enough queue pairs. If not, request them from PF.
 655                  */
 656                 if (vf->lv_enabled ||
 657                     num_queue_pairs > vf->vsi_res->num_queue_pairs) {
 658                         ret = iavf_queues_req_reset(dev, num_queue_pairs);
 659                         if (ret)
 660                                 return ret;
 661
 662                         vf->lv_enabled = false;
 663                 }
 664                 /* if large VF is not required, use default rss queue region */
 665                 vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT;
 666         }
 667
 668         ret = iavf_dev_init_vlan(dev);
 669         if (ret)
 670                 PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret);
 671
 672         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
 673                 if (iavf_init_rss(ad) != 0) {
 674                         PMD_DRV_LOG(ERR, "configure rss failed");
 675                         return -1;
 676                 }
 677         }
 678         return 0;
 679 }
 680
 681 static int
 682 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
 683 {
 684         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 685         struct rte_eth_dev_data *dev_data = dev->data;
 686         uint16_t buf_size, max_pkt_len;
 687         uint32_t frame_size = dev->data->mtu + IAVF_ETH_OVERHEAD;
 688
 689         buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
 690
 691         /* Calculate the maximum packet length allowed */
 692         max_pkt_len = RTE_MIN((uint32_t)
 693                         rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS,
 694                         frame_size);
 695
 696         /* Check if maximum packet length is set correctly.  */
 697         if (max_pkt_len <= RTE_ETHER_MIN_LEN ||
 698             max_pkt_len > IAVF_FRAME_SIZE_MAX) {
 699                 PMD_DRV_LOG(ERR, "maximum packet length must be "
 700                             "larger than %u and smaller than %u",
 701                             (uint32_t)IAVF_ETH_MAX_LEN,
 702                             (uint32_t)IAVF_FRAME_SIZE_MAX);
 703                 return -EINVAL;
 704         }
 705
 706         rxq->max_pkt_len = max_pkt_len;
 707         if ((dev_data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_SCATTER) ||
 708             rxq->max_pkt_len > buf_size) {
 709                 dev_data->scattered_rx = 1;
 710         }
 711         IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
 712         IAVF_WRITE_FLUSH(hw);
 713
 714         return 0;
 715 }
 716
 717 static int
 718 iavf_init_queues(struct rte_eth_dev *dev)
 719 {
 720         struct iavf_rx_queue **rxq =
 721                 (struct iavf_rx_queue **)dev->data->rx_queues;
 722         int i, ret = IAVF_SUCCESS;
 723
 724         for (i = 0; i < dev->data->nb_rx_queues; i++) {
 725                 if (!rxq[i] || !rxq[i]->q_set)
 726                         continue;
 727                 ret = iavf_init_rxq(dev, rxq[i]);
 728                 if (ret != IAVF_SUCCESS)
 729                         break;
 730         }
 731         /* set rx/tx function to vector/scatter/single-segment
 732          * according to parameters
 733          */
 734         iavf_set_rx_function(dev);
 735         iavf_set_tx_function(dev);
 736
 737         return ret;
 738 }
 739
 740 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
 741                                      struct rte_intr_handle *intr_handle)
 742 {
 743         struct iavf_adapter *adapter =
 744                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 745         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 746         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
 747         struct iavf_qv_map *qv_map;
 748         uint16_t interval, i;
 749         int vec;
 750
 751         if (rte_intr_cap_multiple(intr_handle) &&
 752             dev->data->dev_conf.intr_conf.rxq) {
 753                 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
 754                         return -1;
 755         }
 756
 757         if (rte_intr_dp_is_en(intr_handle)) {
 758                 if (rte_intr_vec_list_alloc(intr_handle, "intr_vec",
 759                                                     dev->data->nb_rx_queues)) {
 760                         PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
 761                                     dev->data->nb_rx_queues);
 762                         return -1;
 763                 }
 764         }
 765
 766
 767         qv_map = rte_zmalloc("qv_map",
 768                 dev->data->nb_rx_queues * sizeof(struct iavf_qv_map), 0);
 769         if (!qv_map) {
 770                 PMD_DRV_LOG(ERR, "Failed to allocate %d queue-vector map",
 771                                 dev->data->nb_rx_queues);
 772                 goto qv_map_alloc_err;
 773         }
 774
 775         if (!dev->data->dev_conf.intr_conf.rxq ||
 776             !rte_intr_dp_is_en(intr_handle)) {
 777                 /* Rx interrupt disabled, Map interrupt only for writeback */
 778                 vf->nb_msix = 1;
 779                 if (vf->vf_res->vf_cap_flags &
 780                     VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
 781                         /* If WB_ON_ITR supports, enable it */
 782                         vf->msix_base = IAVF_RX_VEC_START;
 783                         /* Set the ITR for index zero, to 2us to make sure that
 784                          * we leave time for aggregation to occur, but don't
 785                          * increase latency dramatically.
 786                          */
 787                         IAVF_WRITE_REG(hw,
 788                                        IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
 789                                        (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
 790                                        IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
 791                                        (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
 792                         /* debug - check for success! the return value
 793                          * should be 2, offset is 0x2800
 794                          */
 795                         /* IAVF_READ_REG(hw, IAVF_VFINT_ITRN1(0, 0)); */
 796                 } else {
 797                         /* If no WB_ON_ITR offload flags, need to set
 798                          * interrupt for descriptor write back.
 799                          */
 800                         vf->msix_base = IAVF_MISC_VEC_ID;
 801
 802                         /* set ITR to default */
 803                         interval = iavf_calc_itr_interval(
 804                                         IAVF_QUEUE_ITR_INTERVAL_DEFAULT);
 805                         IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
 806                                        IAVF_VFINT_DYN_CTL01_INTENA_MASK |
 807                                        (IAVF_ITR_INDEX_DEFAULT <<
 808                                         IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
 809                                        (interval <<
 810                                         IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
 811                 }
 812                 IAVF_WRITE_FLUSH(hw);
 813                 /* map all queues to the same interrupt */
 814                 for (i = 0; i < dev->data->nb_rx_queues; i++) {
 815                         qv_map[i].queue_id = i;
 816                         qv_map[i].vector_id = vf->msix_base;
 817                 }
 818                 vf->qv_map = qv_map;
 819         } else {
 820                 if (!rte_intr_allow_others(intr_handle)) {
 821                         vf->nb_msix = 1;
 822                         vf->msix_base = IAVF_MISC_VEC_ID;
 823                         for (i = 0; i < dev->data->nb_rx_queues; i++) {
 824                                 qv_map[i].queue_id = i;
 825                                 qv_map[i].vector_id = vf->msix_base;
 826                                 rte_intr_vec_list_index_set(intr_handle,
 827                                                         i, IAVF_MISC_VEC_ID);
 828                         }
 829                         vf->qv_map = qv_map;
 830                         PMD_DRV_LOG(DEBUG,
 831                                     "vector %u are mapping to all Rx queues",
 832                                     vf->msix_base);
 833                 } else {
 834                         /* If Rx interrupt is reuquired, and we can use
 835                          * multi interrupts, then the vec is from 1
 836                          */
 837                         vf->nb_msix =
 838                                 RTE_MIN(rte_intr_nb_efd_get(intr_handle),
 839                                 (uint16_t)(vf->vf_res->max_vectors - 1));
 840                         vf->msix_base = IAVF_RX_VEC_START;
 841                         vec = IAVF_RX_VEC_START;
 842                         for (i = 0; i < dev->data->nb_rx_queues; i++) {
 843                                 qv_map[i].queue_id = i;
 844                                 qv_map[i].vector_id = vec;
 845                                 rte_intr_vec_list_index_set(intr_handle,
 846                                                                    i, vec++);
 847                                 if (vec >= vf->nb_msix + IAVF_RX_VEC_START)
 848                                         vec = IAVF_RX_VEC_START;
 849                         }
 850                         vf->qv_map = qv_map;
 851                         PMD_DRV_LOG(DEBUG,
 852                                     "%u vectors are mapping to %u Rx queues",
 853                                     vf->nb_msix, dev->data->nb_rx_queues);
 854                 }
 855         }
 856
 857         if (!vf->lv_enabled) {
 858                 if (iavf_config_irq_map(adapter)) {
 859                         PMD_DRV_LOG(ERR, "config interrupt mapping failed");
 860                         goto config_irq_map_err;
 861                 }
 862         } else {
 863                 uint16_t num_qv_maps = dev->data->nb_rx_queues;
 864                 uint16_t index = 0;
 865
 866                 while (num_qv_maps > IAVF_IRQ_MAP_NUM_PER_BUF) {
 867                         if (iavf_config_irq_map_lv(adapter,
 868                                         IAVF_IRQ_MAP_NUM_PER_BUF, index)) {
 869                                 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
 870                                 goto config_irq_map_err;
 871                         }
 872                         num_qv_maps -= IAVF_IRQ_MAP_NUM_PER_BUF;
 873                         index += IAVF_IRQ_MAP_NUM_PER_BUF;
 874                 }
 875
 876                 if (iavf_config_irq_map_lv(adapter, num_qv_maps, index)) {
 877                         PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
 878                         goto config_irq_map_err;
 879                 }
 880         }
 881         return 0;
 882
 883 config_irq_map_err:
 884         rte_free(vf->qv_map);
 885         vf->qv_map = NULL;
 886
 887 qv_map_alloc_err:
 888         rte_intr_vec_list_free(intr_handle);
 889
 890         return -1;
 891 }
 892
 893 static int
 894 iavf_start_queues(struct rte_eth_dev *dev)
 895 {
 896         struct iavf_rx_queue *rxq;
 897         struct iavf_tx_queue *txq;
 898         int i;
 899
 900         for (i = 0; i < dev->data->nb_tx_queues; i++) {
 901                 txq = dev->data->tx_queues[i];
 902                 if (txq->tx_deferred_start)
 903                         continue;
 904                 if (iavf_dev_tx_queue_start(dev, i) != 0) {
 905                         PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
 906                         return -1;
 907                 }
 908         }
 909
 910         for (i = 0; i < dev->data->nb_rx_queues; i++) {
 911                 rxq = dev->data->rx_queues[i];
 912                 if (rxq->rx_deferred_start)
 913                         continue;
 914                 if (iavf_dev_rx_queue_start(dev, i) != 0) {
 915                         PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
 916                         return -1;
 917                 }
 918         }
 919
 920         return 0;
 921 }
 922
 923 static int
 924 iavf_dev_start(struct rte_eth_dev *dev)
 925 {
 926         struct iavf_adapter *adapter =
 927                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 928         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 929         struct rte_intr_handle *intr_handle = dev->intr_handle;
 930         uint16_t num_queue_pairs;
 931         uint16_t index = 0;
 932
 933         PMD_INIT_FUNC_TRACE();
 934
 935         adapter->stopped = 0;
 936
 937         vf->max_pkt_len = dev->data->mtu + IAVF_ETH_OVERHEAD;
 938         vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
 939                                       dev->data->nb_tx_queues);
 940         num_queue_pairs = vf->num_queue_pairs;
 941
 942         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS)
 943                 if (iavf_get_qos_cap(adapter)) {
 944                         PMD_INIT_LOG(ERR, "Failed to get qos capability");
 945                         return -1;
 946                 }
 947
 948         if (iavf_init_queues(dev) != 0) {
 949                 PMD_DRV_LOG(ERR, "failed to do Queue init");
 950                 return -1;
 951         }
 952
 953         /* If needed, send configure queues msg multiple times to make the
 954          * adminq buffer length smaller than the 4K limitation.
 955          */
 956         while (num_queue_pairs > IAVF_CFG_Q_NUM_PER_BUF) {
 957                 if (iavf_configure_queues(adapter,
 958                                 IAVF_CFG_Q_NUM_PER_BUF, index) != 0) {
 959                         PMD_DRV_LOG(ERR, "configure queues failed");
 960                         goto err_queue;
 961                 }
 962                 num_queue_pairs -= IAVF_CFG_Q_NUM_PER_BUF;
 963                 index += IAVF_CFG_Q_NUM_PER_BUF;
 964         }
 965
 966         if (iavf_configure_queues(adapter, num_queue_pairs, index) != 0) {
 967                 PMD_DRV_LOG(ERR, "configure queues failed");
 968                 goto err_queue;
 969         }
 970
 971         if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
 972                 PMD_DRV_LOG(ERR, "configure irq failed");
 973                 goto err_queue;
 974         }
 975         /* re-enable intr again, because efd assign may change */
 976         if (dev->data->dev_conf.intr_conf.rxq != 0) {
 977                 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
 978                         rte_intr_disable(intr_handle);
 979                 rte_intr_enable(intr_handle);
 980         }
 981
 982         /* Set all mac addrs */
 983         iavf_add_del_all_mac_addr(adapter, true);
 984
 985         /* Set all multicast addresses */
 986         iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
 987                                   true);
 988
 989         if (iavf_start_queues(dev) != 0) {
 990                 PMD_DRV_LOG(ERR, "enable queues failed");
 991                 goto err_mac;
 992         }
 993
 994         return 0;
 995
 996 err_mac:
 997         iavf_add_del_all_mac_addr(adapter, false);
 998 err_queue:
 999         return -1;
1000 }
1001
1002 static int
1003 iavf_dev_stop(struct rte_eth_dev *dev)
1004 {
1005         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1006         struct iavf_adapter *adapter =
1007                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1008         struct rte_intr_handle *intr_handle = dev->intr_handle;
1009
1010         PMD_INIT_FUNC_TRACE();
1011
1012         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) &&
1013             dev->data->dev_conf.intr_conf.rxq != 0)
1014                 rte_intr_disable(intr_handle);
1015
1016         if (adapter->stopped == 1)
1017                 return 0;
1018
1019         iavf_stop_queues(dev);
1020
1021         /* Disable the interrupt for Rx */
1022         rte_intr_efd_disable(intr_handle);
1023         /* Rx interrupt vector mapping free */
1024         rte_intr_vec_list_free(intr_handle);
1025
1026         /* remove all mac addrs */
1027         iavf_add_del_all_mac_addr(adapter, false);
1028
1029         /* remove all multicast addresses */
1030         iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
1031                                   false);
1032
1033         /* free iAVF security device context all related resources */
1034         iavf_security_ctx_destroy(adapter);
1035
1036         adapter->stopped = 1;
1037         dev->data->dev_started = 0;
1038
1039         return 0;
1040 }
1041
1042 static int
1043 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
1044 {
1045         struct iavf_adapter *adapter =
1046                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1047         struct iavf_info *vf = &adapter->vf;
1048
1049         dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV;
1050         dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV;
1051         dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
1052         dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
1053         dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD;
1054         dev_info->min_mtu = RTE_ETHER_MIN_MTU;
1055         dev_info->hash_key_size = vf->vf_res->rss_key_size;
1056         dev_info->reta_size = vf->vf_res->rss_lut_size;
1057         dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
1058         dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
1059         dev_info->dev_capa &= ~RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP;
1060         dev_info->rx_offload_capa =
1061                 RTE_ETH_RX_OFFLOAD_VLAN_STRIP |
1062                 RTE_ETH_RX_OFFLOAD_QINQ_STRIP |
1063                 RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
1064                 RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
1065                 RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
1066                 RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
1067                 RTE_ETH_RX_OFFLOAD_SCATTER |
1068                 RTE_ETH_RX_OFFLOAD_VLAN_FILTER |
1069                 RTE_ETH_RX_OFFLOAD_RSS_HASH;
1070
1071         dev_info->tx_offload_capa =
1072                 RTE_ETH_TX_OFFLOAD_VLAN_INSERT |
1073                 RTE_ETH_TX_OFFLOAD_QINQ_INSERT |
1074                 RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
1075                 RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
1076                 RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
1077                 RTE_ETH_TX_OFFLOAD_SCTP_CKSUM |
1078                 RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |
1079                 RTE_ETH_TX_OFFLOAD_TCP_TSO |
1080                 RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO |
1081                 RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO |
1082                 RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO |
1083                 RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO |
1084                 RTE_ETH_TX_OFFLOAD_MULTI_SEGS |
1085                 RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
1086
1087         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC)
1088                 dev_info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_KEEP_CRC;
1089
1090         if (iavf_ipsec_crypto_supported(adapter)) {
1091                 dev_info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_SECURITY;
1092                 dev_info->tx_offload_capa |= RTE_ETH_TX_OFFLOAD_SECURITY;
1093         }
1094
1095         dev_info->default_rxconf = (struct rte_eth_rxconf) {
1096                 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
1097                 .rx_drop_en = 0,
1098                 .offloads = 0,
1099         };
1100
1101         dev_info->default_txconf = (struct rte_eth_txconf) {
1102                 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
1103                 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
1104                 .offloads = 0,
1105         };
1106
1107         dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
1108                 .nb_max = IAVF_MAX_RING_DESC,
1109                 .nb_min = IAVF_MIN_RING_DESC,
1110                 .nb_align = IAVF_ALIGN_RING_DESC,
1111         };
1112
1113         dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
1114                 .nb_max = IAVF_MAX_RING_DESC,
1115                 .nb_min = IAVF_MIN_RING_DESC,
1116                 .nb_align = IAVF_ALIGN_RING_DESC,
1117         };
1118
1119         return 0;
1120 }
1121
1122 static const uint32_t *
1123 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
1124 {
1125         static const uint32_t ptypes[] = {
1126                 RTE_PTYPE_L2_ETHER,
1127                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
1128                 RTE_PTYPE_L4_FRAG,
1129                 RTE_PTYPE_L4_ICMP,
1130                 RTE_PTYPE_L4_NONFRAG,
1131                 RTE_PTYPE_L4_SCTP,
1132                 RTE_PTYPE_L4_TCP,
1133                 RTE_PTYPE_L4_UDP,
1134                 RTE_PTYPE_UNKNOWN
1135         };
1136         return ptypes;
1137 }
1138
1139 int
1140 iavf_dev_link_update(struct rte_eth_dev *dev,
1141                     __rte_unused int wait_to_complete)
1142 {
1143         struct rte_eth_link new_link;
1144         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1145
1146         memset(&new_link, 0, sizeof(new_link));
1147
1148         /* Only read status info stored in VF, and the info is updated
1149          *  when receive LINK_CHANGE evnet from PF by Virtchnnl.
1150          */
1151         switch (vf->link_speed) {
1152         case 10:
1153                 new_link.link_speed = RTE_ETH_SPEED_NUM_10M;
1154                 break;
1155         case 100:
1156                 new_link.link_speed = RTE_ETH_SPEED_NUM_100M;
1157                 break;
1158         case 1000:
1159                 new_link.link_speed = RTE_ETH_SPEED_NUM_1G;
1160                 break;
1161         case 10000:
1162                 new_link.link_speed = RTE_ETH_SPEED_NUM_10G;
1163                 break;
1164         case 20000:
1165                 new_link.link_speed = RTE_ETH_SPEED_NUM_20G;
1166                 break;
1167         case 25000:
1168                 new_link.link_speed = RTE_ETH_SPEED_NUM_25G;
1169                 break;
1170         case 40000:
1171                 new_link.link_speed = RTE_ETH_SPEED_NUM_40G;
1172                 break;
1173         case 50000:
1174                 new_link.link_speed = RTE_ETH_SPEED_NUM_50G;
1175                 break;
1176         case 100000:
1177                 new_link.link_speed = RTE_ETH_SPEED_NUM_100G;
1178                 break;
1179         default:
1180                 new_link.link_speed = RTE_ETH_SPEED_NUM_NONE;
1181                 break;
1182         }
1183
1184         new_link.link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
1185         new_link.link_status = vf->link_up ? RTE_ETH_LINK_UP :
1186                                              RTE_ETH_LINK_DOWN;
1187         new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
1188                                 RTE_ETH_LINK_SPEED_FIXED);
1189
1190         return rte_eth_linkstatus_set(dev, &new_link);
1191 }
1192
1193 static int
1194 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
1195 {
1196         struct iavf_adapter *adapter =
1197                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1198         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1199
1200         return iavf_config_promisc(adapter,
1201                                   true, vf->promisc_multicast_enabled);
1202 }
1203
1204 static int
1205 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
1206 {
1207         struct iavf_adapter *adapter =
1208                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1209         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1210
1211         return iavf_config_promisc(adapter,
1212                                   false, vf->promisc_multicast_enabled);
1213 }
1214
1215 static int
1216 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
1217 {
1218         struct iavf_adapter *adapter =
1219                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1220         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1221
1222         return iavf_config_promisc(adapter,
1223                                   vf->promisc_unicast_enabled, true);
1224 }
1225
1226 static int
1227 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
1228 {
1229         struct iavf_adapter *adapter =
1230                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1231         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1232
1233         return iavf_config_promisc(adapter,
1234                                   vf->promisc_unicast_enabled, false);
1235 }
1236
1237 static int
1238 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
1239                      __rte_unused uint32_t index,
1240                      __rte_unused uint32_t pool)
1241 {
1242         struct iavf_adapter *adapter =
1243                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1244         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1245         int err;
1246
1247         if (rte_is_zero_ether_addr(addr)) {
1248                 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
1249                 return -EINVAL;
1250         }
1251
1252         err = iavf_add_del_eth_addr(adapter, addr, true, VIRTCHNL_ETHER_ADDR_EXTRA);
1253         if (err) {
1254                 PMD_DRV_LOG(ERR, "fail to add MAC address");
1255                 return -EIO;
1256         }
1257
1258         vf->mac_num++;
1259
1260         return 0;
1261 }
1262
1263 static void
1264 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
1265 {
1266         struct iavf_adapter *adapter =
1267                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1268         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1269         struct rte_ether_addr *addr;
1270         int err;
1271
1272         addr = &dev->data->mac_addrs[index];
1273
1274         err = iavf_add_del_eth_addr(adapter, addr, false, VIRTCHNL_ETHER_ADDR_EXTRA);
1275         if (err)
1276                 PMD_DRV_LOG(ERR, "fail to delete MAC address");
1277
1278         vf->mac_num--;
1279 }
1280
1281 static int
1282 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1283 {
1284         struct iavf_adapter *adapter =
1285                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1286         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1287         int err;
1288
1289         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
1290                 err = iavf_add_del_vlan_v2(adapter, vlan_id, on);
1291                 if (err)
1292                         return -EIO;
1293                 return 0;
1294         }
1295
1296         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1297                 return -ENOTSUP;
1298
1299         err = iavf_add_del_vlan(adapter, vlan_id, on);
1300         if (err)
1301                 return -EIO;
1302         return 0;
1303 }
1304
1305 static void
1306 iavf_iterate_vlan_filters_v2(struct rte_eth_dev *dev, bool enable)
1307 {
1308         struct rte_vlan_filter_conf *vfc = &dev->data->vlan_filter_conf;
1309         struct iavf_adapter *adapter =
1310                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1311         uint32_t i, j;
1312         uint64_t ids;
1313
1314         for (i = 0; i < RTE_DIM(vfc->ids); i++) {
1315                 if (vfc->ids[i] == 0)
1316                         continue;
1317
1318                 ids = vfc->ids[i];
1319                 for (j = 0; ids != 0 && j < 64; j++, ids >>= 1) {
1320                         if (ids & 1)
1321                                 iavf_add_del_vlan_v2(adapter,
1322                                                      64 * i + j, enable);
1323                 }
1324         }
1325 }
1326
1327 static int
1328 iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask)
1329 {
1330         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1331         struct iavf_adapter *adapter =
1332                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1333         bool enable;
1334         int err;
1335
1336         if (mask & RTE_ETH_VLAN_FILTER_MASK) {
1337                 enable = !!(rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER);
1338
1339                 iavf_iterate_vlan_filters_v2(dev, enable);
1340         }
1341
1342         if (mask & RTE_ETH_VLAN_STRIP_MASK) {
1343                 enable = !!(rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP);
1344
1345                 err = iavf_config_vlan_strip_v2(adapter, enable);
1346                 /* If not support, the stripping is already disabled by PF */
1347                 if (err == -ENOTSUP && !enable)
1348                         err = 0;
1349                 if (err)
1350                         return -EIO;
1351         }
1352
1353         return 0;
1354 }
1355
1356 static int
1357 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1358 {
1359         struct iavf_adapter *adapter =
1360                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1361         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1362         struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
1363         int err;
1364
1365         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)
1366                 return iavf_dev_vlan_offload_set_v2(dev, mask);
1367
1368         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1369                 return -ENOTSUP;
1370
1371         /* Vlan stripping setting */
1372         if (mask & RTE_ETH_VLAN_STRIP_MASK) {
1373                 /* Enable or disable VLAN stripping */
1374                 if (dev_conf->rxmode.offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
1375                         err = iavf_enable_vlan_strip(adapter);
1376                 else
1377                         err = iavf_disable_vlan_strip(adapter);
1378
1379                 if (err)
1380                         return -EIO;
1381         }
1382         return 0;
1383 }
1384
1385 static int
1386 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
1387                         struct rte_eth_rss_reta_entry64 *reta_conf,
1388                         uint16_t reta_size)
1389 {
1390         struct iavf_adapter *adapter =
1391                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1392         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1393         uint8_t *lut;
1394         uint16_t i, idx, shift;
1395         int ret;
1396
1397         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1398                 return -ENOTSUP;
1399
1400         if (reta_size != vf->vf_res->rss_lut_size) {
1401                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1402                         "(%d) doesn't match the number of hardware can "
1403                         "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1404                 return -EINVAL;
1405         }
1406
1407         lut = rte_zmalloc("rss_lut", reta_size, 0);
1408         if (!lut) {
1409                 PMD_DRV_LOG(ERR, "No memory can be allocated");
1410                 return -ENOMEM;
1411         }
1412         /* store the old lut table temporarily */
1413         rte_memcpy(lut, vf->rss_lut, reta_size);
1414
1415         for (i = 0; i < reta_size; i++) {
1416                 idx = i / RTE_ETH_RETA_GROUP_SIZE;
1417                 shift = i % RTE_ETH_RETA_GROUP_SIZE;
1418                 if (reta_conf[idx].mask & (1ULL << shift))
1419                         lut[i] = reta_conf[idx].reta[shift];
1420         }
1421
1422         rte_memcpy(vf->rss_lut, lut, reta_size);
1423         /* send virtchnnl ops to configure rss*/
1424         ret = iavf_configure_rss_lut(adapter);
1425         if (ret) /* revert back */
1426                 rte_memcpy(vf->rss_lut, lut, reta_size);
1427         rte_free(lut);
1428
1429         return ret;
1430 }
1431
1432 static int
1433 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
1434                        struct rte_eth_rss_reta_entry64 *reta_conf,
1435                        uint16_t reta_size)
1436 {
1437         struct iavf_adapter *adapter =
1438                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1439         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1440         uint16_t i, idx, shift;
1441
1442         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1443                 return -ENOTSUP;
1444
1445         if (reta_size != vf->vf_res->rss_lut_size) {
1446                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1447                         "(%d) doesn't match the number of hardware can "
1448                         "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1449                 return -EINVAL;
1450         }
1451
1452         for (i = 0; i < reta_size; i++) {
1453                 idx = i / RTE_ETH_RETA_GROUP_SIZE;
1454                 shift = i % RTE_ETH_RETA_GROUP_SIZE;
1455                 if (reta_conf[idx].mask & (1ULL << shift))
1456                         reta_conf[idx].reta[shift] = vf->rss_lut[i];
1457         }
1458
1459         return 0;
1460 }
1461
1462 static int
1463 iavf_set_rss_key(struct iavf_adapter *adapter, uint8_t *key, uint8_t key_len)
1464 {
1465         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1466
1467         /* HENA setting, it is enabled by default, no change */
1468         if (!key || key_len == 0) {
1469                 PMD_DRV_LOG(DEBUG, "No key to be configured");
1470                 return 0;
1471         } else if (key_len != vf->vf_res->rss_key_size) {
1472                 PMD_DRV_LOG(ERR, "The size of hash key configured "
1473                         "(%d) doesn't match the size of hardware can "
1474                         "support (%d)", key_len,
1475                         vf->vf_res->rss_key_size);
1476                 return -EINVAL;
1477         }
1478
1479         rte_memcpy(vf->rss_key, key, key_len);
1480
1481         return iavf_configure_rss_key(adapter);
1482 }
1483
1484 static int
1485 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
1486                         struct rte_eth_rss_conf *rss_conf)
1487 {
1488         struct iavf_adapter *adapter =
1489                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1490         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1491         int ret;
1492
1493         adapter->dev_data->dev_conf.rx_adv_conf.rss_conf = *rss_conf;
1494
1495         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1496                 return -ENOTSUP;
1497
1498         /* Set hash key. */
1499         ret = iavf_set_rss_key(adapter, rss_conf->rss_key,
1500                                rss_conf->rss_key_len);
1501         if (ret)
1502                 return ret;
1503
1504         if (rss_conf->rss_hf == 0) {
1505                 vf->rss_hf = 0;
1506                 ret = iavf_set_hena(adapter, 0);
1507
1508                 /* It is a workaround, temporarily allow error to be returned
1509                  * due to possible lack of PF handling for hena = 0.
1510                  */
1511                 if (ret)
1512                         PMD_DRV_LOG(WARNING, "fail to clean existing RSS, lack PF support");
1513                 return 0;
1514         }
1515
1516         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
1517                 /* Clear existing RSS. */
1518                 ret = iavf_set_hena(adapter, 0);
1519
1520                 /* It is a workaround, temporarily allow error to be returned
1521                  * due to possible lack of PF handling for hena = 0.
1522                  */
1523                 if (ret)
1524                         PMD_DRV_LOG(WARNING, "fail to clean existing RSS,"
1525                                     "lack PF support");
1526
1527                 /* Set new RSS configuration. */
1528                 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
1529                 if (ret) {
1530                         PMD_DRV_LOG(ERR, "fail to set new RSS");
1531                         return ret;
1532                 }
1533         } else {
1534                 iavf_config_rss_hf(adapter, rss_conf->rss_hf);
1535         }
1536
1537         return 0;
1538 }
1539
1540 static int
1541 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1542                           struct rte_eth_rss_conf *rss_conf)
1543 {
1544         struct iavf_adapter *adapter =
1545                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1546         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1547
1548         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1549                 return -ENOTSUP;
1550
1551         rss_conf->rss_hf = vf->rss_hf;
1552
1553         if (!rss_conf->rss_key)
1554                 return 0;
1555
1556         rss_conf->rss_key_len = vf->vf_res->rss_key_size;
1557         rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
1558
1559         return 0;
1560 }
1561
1562 static int
1563 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu __rte_unused)
1564 {
1565         /* mtu setting is forbidden if port is start */
1566         if (dev->data->dev_started) {
1567                 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
1568                 return -EBUSY;
1569         }
1570
1571         return 0;
1572 }
1573
1574 static int
1575 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
1576                              struct rte_ether_addr *mac_addr)
1577 {
1578         struct iavf_adapter *adapter =
1579                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1580         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1581         struct rte_ether_addr *old_addr;
1582         int ret;
1583
1584         old_addr = (struct rte_ether_addr *)hw->mac.addr;
1585
1586         if (rte_is_same_ether_addr(old_addr, mac_addr))
1587                 return 0;
1588
1589         ret = iavf_add_del_eth_addr(adapter, old_addr, false, VIRTCHNL_ETHER_ADDR_PRIMARY);
1590         if (ret)
1591                 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
1592                             RTE_ETHER_ADDR_PRT_FMT,
1593                                 RTE_ETHER_ADDR_BYTES(old_addr));
1594
1595         ret = iavf_add_del_eth_addr(adapter, mac_addr, true, VIRTCHNL_ETHER_ADDR_PRIMARY);
1596         if (ret)
1597                 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
1598                             RTE_ETHER_ADDR_PRT_FMT,
1599                                 RTE_ETHER_ADDR_BYTES(mac_addr));
1600
1601         if (ret)
1602                 return -EIO;
1603
1604         rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1605         return 0;
1606 }
1607
1608 static void
1609 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1610 {
1611         if (*stat >= *offset)
1612                 *stat = *stat - *offset;
1613         else
1614                 *stat = (uint64_t)((*stat +
1615                         ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1616
1617         *stat &= IAVF_48_BIT_MASK;
1618 }
1619
1620 static void
1621 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1622 {
1623         if (*stat >= *offset)
1624                 *stat = (uint64_t)(*stat - *offset);
1625         else
1626                 *stat = (uint64_t)((*stat +
1627                         ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1628 }
1629
1630 static void
1631 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1632 {
1633         struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset.eth_stats;
1634
1635         iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1636         iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1637         iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1638         iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1639         iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1640         iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1641         iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1642         iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1643         iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1644         iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1645         iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1646 }
1647
1648 static int
1649 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1650 {
1651         struct iavf_adapter *adapter =
1652                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1653         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1654         struct iavf_vsi *vsi = &vf->vsi;
1655         struct virtchnl_eth_stats *pstats = NULL;
1656         int ret;
1657
1658         ret = iavf_query_stats(adapter, &pstats);
1659         if (ret == 0) {
1660                 uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads &
1661                                          RTE_ETH_RX_OFFLOAD_KEEP_CRC) ? 0 :
1662                                          RTE_ETHER_CRC_LEN;
1663                 iavf_update_stats(vsi, pstats);
1664                 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1665                                 pstats->rx_broadcast - pstats->rx_discards;
1666                 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1667                                                 pstats->tx_unicast;
1668                 stats->imissed = pstats->rx_discards;
1669                 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1670                 stats->ibytes = pstats->rx_bytes;
1671                 stats->ibytes -= stats->ipackets * crc_stats_len;
1672                 stats->obytes = pstats->tx_bytes;
1673         } else {
1674                 PMD_DRV_LOG(ERR, "Get statistics failed");
1675         }
1676         return ret;
1677 }
1678
1679 static int
1680 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1681 {
1682         int ret;
1683         struct iavf_adapter *adapter =
1684                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1685         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1686         struct iavf_vsi *vsi = &vf->vsi;
1687         struct virtchnl_eth_stats *pstats = NULL;
1688
1689         /* read stat values to clear hardware registers */
1690         ret = iavf_query_stats(adapter, &pstats);
1691         if (ret != 0)
1692                 return ret;
1693
1694         /* set stats offset base on current values */
1695         vsi->eth_stats_offset.eth_stats = *pstats;
1696
1697         return 0;
1698 }
1699
1700 static int
1701 iavf_dev_xstats_reset(struct rte_eth_dev *dev)
1702 {
1703         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1704         iavf_dev_stats_reset(dev);
1705         memset(&vf->vsi.eth_stats_offset.ips_stats, 0,
1706                         sizeof(struct iavf_ipsec_crypto_stats));
1707         return 0;
1708 }
1709
1710 static int iavf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1711                                       struct rte_eth_xstat_name *xstats_names,
1712                                       __rte_unused unsigned int limit)
1713 {
1714         unsigned int i;
1715
1716         if (xstats_names != NULL)
1717                 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1718                         snprintf(xstats_names[i].name,
1719                                 sizeof(xstats_names[i].name),
1720                                 "%s", rte_iavf_stats_strings[i].name);
1721                 }
1722         return IAVF_NB_XSTATS;
1723 }
1724
1725 static void
1726 iavf_dev_update_ipsec_xstats(struct rte_eth_dev *ethdev,
1727                 struct iavf_ipsec_crypto_stats *ips)
1728 {
1729         uint16_t idx;
1730         for (idx = 0; idx < ethdev->data->nb_rx_queues; idx++) {
1731                 struct iavf_rx_queue *rxq;
1732                 struct iavf_ipsec_crypto_stats *stats;
1733                 rxq = (struct iavf_rx_queue *)ethdev->data->rx_queues[idx];
1734                 stats = &rxq->stats.ipsec_crypto;
1735                 ips->icount += stats->icount;
1736                 ips->ibytes += stats->ibytes;
1737                 ips->ierrors.count += stats->ierrors.count;
1738                 ips->ierrors.sad_miss += stats->ierrors.sad_miss;
1739                 ips->ierrors.not_processed += stats->ierrors.not_processed;
1740                 ips->ierrors.icv_check += stats->ierrors.icv_check;
1741                 ips->ierrors.ipsec_length += stats->ierrors.ipsec_length;
1742                 ips->ierrors.misc += stats->ierrors.misc;
1743         }
1744 }
1745
1746 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
1747                                  struct rte_eth_xstat *xstats, unsigned int n)
1748 {
1749         int ret;
1750         unsigned int i;
1751         struct iavf_adapter *adapter =
1752                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1753         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1754         struct iavf_vsi *vsi = &vf->vsi;
1755         struct virtchnl_eth_stats *pstats = NULL;
1756         struct iavf_eth_xstats iavf_xtats = {{0}};
1757
1758         if (n < IAVF_NB_XSTATS)
1759                 return IAVF_NB_XSTATS;
1760
1761         ret = iavf_query_stats(adapter, &pstats);
1762         if (ret != 0)
1763                 return 0;
1764
1765         if (!xstats)
1766                 return 0;
1767
1768         iavf_update_stats(vsi, pstats);
1769         iavf_xtats.eth_stats = *pstats;
1770
1771         if (iavf_ipsec_crypto_supported(adapter))
1772                 iavf_dev_update_ipsec_xstats(dev, &iavf_xtats.ips_stats);
1773
1774         /* loop over xstats array and values from pstats */
1775         for (i = 0; i < IAVF_NB_XSTATS; i++) {
1776                 xstats[i].id = i;
1777                 xstats[i].value = *(uint64_t *)(((char *)&iavf_xtats) +
1778                         rte_iavf_stats_strings[i].offset);
1779         }
1780
1781         return IAVF_NB_XSTATS;
1782 }
1783
1784
1785 static int
1786 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1787 {
1788         struct iavf_adapter *adapter =
1789                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1790         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1791         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1792         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1793         uint16_t msix_intr;
1794
1795         msix_intr = rte_intr_vec_list_index_get(pci_dev->intr_handle,
1796                                                        queue_id);
1797         if (msix_intr == IAVF_MISC_VEC_ID) {
1798                 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1799                 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1800                                IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1801                                IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1802                                IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1803         } else {
1804                 IAVF_WRITE_REG(hw,
1805                                IAVF_VFINT_DYN_CTLN1
1806                                 (msix_intr - IAVF_RX_VEC_START),
1807                                IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1808                                IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1809                                IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1810         }
1811
1812         IAVF_WRITE_FLUSH(hw);
1813
1814         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
1815                 rte_intr_ack(pci_dev->intr_handle);
1816
1817         return 0;
1818 }
1819
1820 static int
1821 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1822 {
1823         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1824         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1825         uint16_t msix_intr;
1826
1827         msix_intr = rte_intr_vec_list_index_get(pci_dev->intr_handle,
1828                                                        queue_id);
1829         if (msix_intr == IAVF_MISC_VEC_ID) {
1830                 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1831                 return -EIO;
1832         }
1833
1834         IAVF_WRITE_REG(hw,
1835                       IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1836                       0);
1837
1838         IAVF_WRITE_FLUSH(hw);
1839         return 0;
1840 }
1841
1842 static int
1843 iavf_check_vf_reset_done(struct iavf_hw *hw)
1844 {
1845         int i, reset;
1846
1847         for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1848                 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1849                         IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1850                 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1851                 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1852                     reset == VIRTCHNL_VFR_COMPLETED)
1853                         break;
1854                 rte_delay_ms(20);
1855         }
1856
1857         if (i >= IAVF_RESET_WAIT_CNT)
1858                 return -1;
1859
1860         return 0;
1861 }
1862
1863 static int
1864 iavf_lookup_proto_xtr_type(const char *flex_name)
1865 {
1866         static struct {
1867                 const char *name;
1868                 enum iavf_proto_xtr_type type;
1869         } xtr_type_map[] = {
1870                 { "vlan",      IAVF_PROTO_XTR_VLAN      },
1871                 { "ipv4",      IAVF_PROTO_XTR_IPV4      },
1872                 { "ipv6",      IAVF_PROTO_XTR_IPV6      },
1873                 { "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW },
1874                 { "tcp",       IAVF_PROTO_XTR_TCP       },
1875                 { "ip_offset", IAVF_PROTO_XTR_IP_OFFSET },
1876                 { "ipsec_crypto_said", IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID },
1877         };
1878         uint32_t i;
1879
1880         for (i = 0; i < RTE_DIM(xtr_type_map); i++) {
1881                 if (strcmp(flex_name, xtr_type_map[i].name) == 0)
1882                         return xtr_type_map[i].type;
1883         }
1884
1885         PMD_DRV_LOG(ERR, "wrong proto_xtr type, it should be: "
1886                         "vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset|ipsec_crypto_said");
1887
1888         return -1;
1889 }
1890
1891 /**
1892  * Parse elem, the elem could be single number/range or '(' ')' group
1893  * 1) A single number elem, it's just a simple digit. e.g. 9
1894  * 2) A single range elem, two digits with a '-' between. e.g. 2-6
1895  * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6)
1896  *    Within group elem, '-' used for a range separator;
1897  *                       ',' used for a single number.
1898  */
1899 static int
1900 iavf_parse_queue_set(const char *input, int xtr_type,
1901                      struct iavf_devargs *devargs)
1902 {
1903         const char *str = input;
1904         char *end = NULL;
1905         uint32_t min, max;
1906         uint32_t idx;
1907
1908         while (isblank(*str))
1909                 str++;
1910
1911         if (!isdigit(*str) && *str != '(')
1912                 return -1;
1913
1914         /* process single number or single range of number */
1915         if (*str != '(') {
1916                 errno = 0;
1917                 idx = strtoul(str, &end, 10);
1918                 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1919                         return -1;
1920
1921                 while (isblank(*end))
1922                         end++;
1923
1924                 min = idx;
1925                 max = idx;
1926
1927                 /* process single <number>-<number> */
1928                 if (*end == '-') {
1929                         end++;
1930                         while (isblank(*end))
1931                                 end++;
1932                         if (!isdigit(*end))
1933                                 return -1;
1934
1935                         errno = 0;
1936                         idx = strtoul(end, &end, 10);
1937                         if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1938                                 return -1;
1939
1940                         max = idx;
1941                         while (isblank(*end))
1942                                 end++;
1943                 }
1944
1945                 if (*end != ':')
1946                         return -1;
1947
1948                 for (idx = RTE_MIN(min, max);
1949                      idx <= RTE_MAX(min, max); idx++)
1950                         devargs->proto_xtr[idx] = xtr_type;
1951
1952                 return 0;
1953         }
1954
1955         /* process set within bracket */
1956         str++;
1957         while (isblank(*str))
1958                 str++;
1959         if (*str == '\0')
1960                 return -1;
1961
1962         min = IAVF_MAX_QUEUE_NUM;
1963         do {
1964                 /* go ahead to the first digit */
1965                 while (isblank(*str))
1966                         str++;
1967                 if (!isdigit(*str))
1968                         return -1;
1969
1970                 /* get the digit value */
1971                 errno = 0;
1972                 idx = strtoul(str, &end, 10);
1973                 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1974                         return -1;
1975
1976                 /* go ahead to separator '-',',' and ')' */
1977                 while (isblank(*end))
1978                         end++;
1979                 if (*end == '-') {
1980                         if (min == IAVF_MAX_QUEUE_NUM)
1981                                 min = idx;
1982                         else /* avoid continuous '-' */
1983                                 return -1;
1984                 } else if (*end == ',' || *end == ')') {
1985                         max = idx;
1986                         if (min == IAVF_MAX_QUEUE_NUM)
1987                                 min = idx;
1988
1989                         for (idx = RTE_MIN(min, max);
1990                              idx <= RTE_MAX(min, max); idx++)
1991                                 devargs->proto_xtr[idx] = xtr_type;
1992
1993                         min = IAVF_MAX_QUEUE_NUM;
1994                 } else {
1995                         return -1;
1996                 }
1997
1998                 str = end + 1;
1999         } while (*end != ')' && *end != '\0');
2000
2001         return 0;
2002 }
2003
2004 static int
2005 iavf_parse_queue_proto_xtr(const char *queues, struct iavf_devargs *devargs)
2006 {
2007         const char *queue_start;
2008         uint32_t idx;
2009         int xtr_type;
2010         char flex_name[32];
2011
2012         while (isblank(*queues))
2013                 queues++;
2014
2015         if (*queues != '[') {
2016                 xtr_type = iavf_lookup_proto_xtr_type(queues);
2017                 if (xtr_type < 0)
2018                         return -1;
2019
2020                 devargs->proto_xtr_dflt = xtr_type;
2021
2022                 return 0;
2023         }
2024
2025         queues++;
2026         do {
2027                 while (isblank(*queues))
2028                         queues++;
2029                 if (*queues == '\0')
2030                         return -1;
2031
2032                 queue_start = queues;
2033
2034                 /* go across a complete bracket */
2035                 if (*queue_start == '(') {
2036                         queues += strcspn(queues, ")");
2037                         if (*queues != ')')
2038                                 return -1;
2039                 }
2040
2041                 /* scan the separator ':' */
2042                 queues += strcspn(queues, ":");
2043                 if (*queues++ != ':')
2044                         return -1;
2045                 while (isblank(*queues))
2046                         queues++;
2047
2048                 for (idx = 0; ; idx++) {
2049                         if (isblank(queues[idx]) ||
2050                             queues[idx] == ',' ||
2051                             queues[idx] == ']' ||
2052                             queues[idx] == '\0')
2053                                 break;
2054
2055                         if (idx > sizeof(flex_name) - 2)
2056                                 return -1;
2057
2058                         flex_name[idx] = queues[idx];
2059                 }
2060                 flex_name[idx] = '\0';
2061                 xtr_type = iavf_lookup_proto_xtr_type(flex_name);
2062                 if (xtr_type < 0)
2063                         return -1;
2064
2065                 queues += idx;
2066
2067                 while (isblank(*queues) || *queues == ',' || *queues == ']')
2068                         queues++;
2069
2070                 if (iavf_parse_queue_set(queue_start, xtr_type, devargs) < 0)
2071                         return -1;
2072         } while (*queues != '\0');
2073
2074         return 0;
2075 }
2076
2077 static int
2078 iavf_handle_proto_xtr_arg(__rte_unused const char *key, const char *value,
2079                           void *extra_args)
2080 {
2081         struct iavf_devargs *devargs = extra_args;
2082
2083         if (!value || !extra_args)
2084                 return -EINVAL;
2085
2086         if (iavf_parse_queue_proto_xtr(value, devargs) < 0) {
2087                 PMD_DRV_LOG(ERR, "the proto_xtr's parameter is wrong : '%s'",
2088                             value);
2089                 return -1;
2090         }
2091
2092         return 0;
2093 }
2094
2095 static int iavf_parse_devargs(struct rte_eth_dev *dev)
2096 {
2097         struct iavf_adapter *ad =
2098                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2099         struct rte_devargs *devargs = dev->device->devargs;
2100         struct rte_kvargs *kvlist;
2101         int ret;
2102
2103         if (!devargs)
2104                 return 0;
2105
2106         kvlist = rte_kvargs_parse(devargs->args, iavf_valid_args);
2107         if (!kvlist) {
2108                 PMD_INIT_LOG(ERR, "invalid kvargs key\n");
2109                 return -EINVAL;
2110         }
2111
2112         ad->devargs.proto_xtr_dflt = IAVF_PROTO_XTR_NONE;
2113         memset(ad->devargs.proto_xtr, IAVF_PROTO_XTR_NONE,
2114                sizeof(ad->devargs.proto_xtr));
2115
2116         ret = rte_kvargs_process(kvlist, IAVF_PROTO_XTR_ARG,
2117                                  &iavf_handle_proto_xtr_arg, &ad->devargs);
2118         if (ret)
2119                 goto bail;
2120
2121 bail:
2122         rte_kvargs_free(kvlist);
2123         return ret;
2124 }
2125
2126 static void
2127 iavf_init_proto_xtr(struct rte_eth_dev *dev)
2128 {
2129         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2130         struct iavf_adapter *ad =
2131                         IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2132         const struct iavf_proto_xtr_ol *xtr_ol;
2133         bool proto_xtr_enable = false;
2134         int offset;
2135         uint16_t i;
2136
2137         vf->proto_xtr = rte_zmalloc("vf proto xtr",
2138                                     vf->vsi_res->num_queue_pairs, 0);
2139         if (unlikely(!(vf->proto_xtr))) {
2140                 PMD_DRV_LOG(ERR, "no memory for setting up proto_xtr's table");
2141                 return;
2142         }
2143
2144         for (i = 0; i < vf->vsi_res->num_queue_pairs; i++) {
2145                 vf->proto_xtr[i] = ad->devargs.proto_xtr[i] !=
2146                                         IAVF_PROTO_XTR_NONE ?
2147                                         ad->devargs.proto_xtr[i] :
2148                                         ad->devargs.proto_xtr_dflt;
2149
2150                 if (vf->proto_xtr[i] != IAVF_PROTO_XTR_NONE) {
2151                         uint8_t type = vf->proto_xtr[i];
2152
2153                         iavf_proto_xtr_params[type].required = true;
2154                         proto_xtr_enable = true;
2155                 }
2156         }
2157
2158         if (likely(!proto_xtr_enable))
2159                 return;
2160
2161         offset = rte_mbuf_dynfield_register(&iavf_proto_xtr_metadata_param);
2162         if (unlikely(offset == -1)) {
2163                 PMD_DRV_LOG(ERR,
2164                             "failed to extract protocol metadata, error %d",
2165                             -rte_errno);
2166                 return;
2167         }
2168
2169         PMD_DRV_LOG(DEBUG,
2170                     "proto_xtr metadata offset in mbuf is : %d",
2171                     offset);
2172         rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = offset;
2173
2174         for (i = 0; i < RTE_DIM(iavf_proto_xtr_params); i++) {
2175                 xtr_ol = &iavf_proto_xtr_params[i];
2176
2177                 uint8_t rxdid = iavf_proto_xtr_type_to_rxdid((uint8_t)i);
2178
2179                 if (!xtr_ol->required)
2180                         continue;
2181
2182                 if (!(vf->supported_rxdid & BIT(rxdid))) {
2183                         PMD_DRV_LOG(ERR,
2184                                     "rxdid[%u] is not supported in hardware",
2185                                     rxdid);
2186                         rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
2187                         break;
2188                 }
2189
2190                 offset = rte_mbuf_dynflag_register(&xtr_ol->param);
2191                 if (unlikely(offset == -1)) {
2192                         PMD_DRV_LOG(ERR,
2193                                     "failed to register proto_xtr offload '%s', error %d",
2194                                     xtr_ol->param.name, -rte_errno);
2195
2196                         rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
2197                         break;
2198                 }
2199
2200                 PMD_DRV_LOG(DEBUG,
2201                             "proto_xtr offload '%s' offset in mbuf is : %d",
2202                             xtr_ol->param.name, offset);
2203                 *xtr_ol->ol_flag = 1ULL << offset;
2204         }
2205 }
2206
2207 static int
2208 iavf_init_vf(struct rte_eth_dev *dev)
2209 {
2210         int err, bufsz;
2211         struct iavf_adapter *adapter =
2212                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2213         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2214         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2215
2216         vf->eth_dev = dev;
2217
2218         err = iavf_parse_devargs(dev);
2219         if (err) {
2220                 PMD_INIT_LOG(ERR, "Failed to parse devargs");
2221                 goto err;
2222         }
2223
2224         err = iavf_set_mac_type(hw);
2225         if (err) {
2226                 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
2227                 goto err;
2228         }
2229
2230         err = iavf_check_vf_reset_done(hw);
2231         if (err) {
2232                 PMD_INIT_LOG(ERR, "VF is still resetting");
2233                 goto err;
2234         }
2235
2236         iavf_init_adminq_parameter(hw);
2237         err = iavf_init_adminq(hw);
2238         if (err) {
2239                 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
2240                 goto err;
2241         }
2242
2243         vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
2244         if (!vf->aq_resp) {
2245                 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
2246                 goto err_aq;
2247         }
2248         if (iavf_check_api_version(adapter) != 0) {
2249                 PMD_INIT_LOG(ERR, "check_api version failed");
2250                 goto err_api;
2251         }
2252
2253         bufsz = sizeof(struct virtchnl_vf_resource) +
2254                 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
2255         vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
2256         if (!vf->vf_res) {
2257                 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
2258                 goto err_api;
2259         }
2260
2261         if (iavf_get_vf_resource(adapter) != 0) {
2262                 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
2263                 goto err_alloc;
2264         }
2265         /* Allocate memort for RSS info */
2266         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2267                 vf->rss_key = rte_zmalloc("rss_key",
2268                                           vf->vf_res->rss_key_size, 0);
2269                 if (!vf->rss_key) {
2270                         PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
2271                         goto err_rss;
2272                 }
2273                 vf->rss_lut = rte_zmalloc("rss_lut",
2274                                           vf->vf_res->rss_lut_size, 0);
2275                 if (!vf->rss_lut) {
2276                         PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
2277                         goto err_rss;
2278                 }
2279         }
2280
2281         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
2282                 if (iavf_get_supported_rxdid(adapter) != 0) {
2283                         PMD_INIT_LOG(ERR, "failed to do get supported rxdid");
2284                         goto err_rss;
2285                 }
2286         }
2287
2288         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
2289                 if (iavf_get_vlan_offload_caps_v2(adapter) != 0) {
2290                         PMD_INIT_LOG(ERR, "failed to do get VLAN offload v2 capabilities");
2291                         goto err_rss;
2292                 }
2293         }
2294
2295         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS) {
2296                 bufsz = sizeof(struct virtchnl_qos_cap_list) +
2297                         IAVF_MAX_TRAFFIC_CLASS *
2298                         sizeof(struct virtchnl_qos_cap_elem);
2299                 vf->qos_cap = rte_zmalloc("qos_cap", bufsz, 0);
2300                 if (!vf->qos_cap) {
2301                         PMD_INIT_LOG(ERR, "unable to allocate qos_cap memory");
2302                         goto err_rss;
2303                 }
2304                 iavf_tm_conf_init(dev);
2305         }
2306
2307         iavf_init_proto_xtr(dev);
2308
2309         return 0;
2310 err_rss:
2311         rte_free(vf->rss_key);
2312         rte_free(vf->rss_lut);
2313 err_alloc:
2314         rte_free(vf->qos_cap);
2315         rte_free(vf->vf_res);
2316         vf->vsi_res = NULL;
2317 err_api:
2318         rte_free(vf->aq_resp);
2319 err_aq:
2320         iavf_shutdown_adminq(hw);
2321 err:
2322         return -1;
2323 }
2324
2325 static void
2326 iavf_uninit_vf(struct rte_eth_dev *dev)
2327 {
2328         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2329         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2330
2331         iavf_shutdown_adminq(hw);
2332
2333         rte_free(vf->vf_res);
2334         vf->vsi_res = NULL;
2335         vf->vf_res = NULL;
2336
2337         rte_free(vf->aq_resp);
2338         vf->aq_resp = NULL;
2339
2340         rte_free(vf->qos_cap);
2341         vf->qos_cap = NULL;
2342
2343         rte_free(vf->rss_lut);
2344         vf->rss_lut = NULL;
2345         rte_free(vf->rss_key);
2346         vf->rss_key = NULL;
2347 }
2348
2349 /* Enable default admin queue interrupt setting */
2350 static inline void
2351 iavf_enable_irq0(struct iavf_hw *hw)
2352 {
2353         /* Enable admin queue interrupt trigger */
2354         IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
2355                        IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
2356
2357         IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2358                        IAVF_VFINT_DYN_CTL01_INTENA_MASK |
2359                        IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
2360                        IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2361
2362         IAVF_WRITE_FLUSH(hw);
2363 }
2364
2365 static inline void
2366 iavf_disable_irq0(struct iavf_hw *hw)
2367 {
2368         /* Disable all interrupt types */
2369         IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
2370         IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2371                        IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2372         IAVF_WRITE_FLUSH(hw);
2373 }
2374
2375 static void
2376 iavf_dev_interrupt_handler(void *param)
2377 {
2378         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2379         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2380
2381         iavf_disable_irq0(hw);
2382
2383         iavf_handle_virtchnl_msg(dev);
2384
2385         iavf_enable_irq0(hw);
2386 }
2387
2388 void
2389 iavf_dev_alarm_handler(void *param)
2390 {
2391         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2392         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2393         uint32_t icr0;
2394
2395         iavf_disable_irq0(hw);
2396
2397         /* read out interrupt causes */
2398         icr0 = IAVF_READ_REG(hw, IAVF_VFINT_ICR01);
2399
2400         if (icr0 & IAVF_VFINT_ICR01_ADMINQ_MASK) {
2401                 PMD_DRV_LOG(DEBUG, "ICR01_ADMINQ is reported");
2402                 iavf_handle_virtchnl_msg(dev);
2403         }
2404
2405         iavf_enable_irq0(hw);
2406
2407         rte_eal_alarm_set(IAVF_ALARM_INTERVAL,
2408                           iavf_dev_alarm_handler, dev);
2409 }
2410
2411 static int
2412 iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
2413                       const struct rte_flow_ops **ops)
2414 {
2415         if (!dev)
2416                 return -EINVAL;
2417
2418         *ops = &iavf_flow_ops;
2419         return 0;
2420 }
2421
2422 static void
2423 iavf_default_rss_disable(struct iavf_adapter *adapter)
2424 {
2425         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
2426         int ret = 0;
2427
2428         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2429                 /* Set hena = 0 to ask PF to cleanup all existing RSS. */
2430                 ret = iavf_set_hena(adapter, 0);
2431                 if (ret)
2432                         /* It is a workaround, temporarily allow error to be
2433                          * returned due to possible lack of PF handling for
2434                          * hena = 0.
2435                          */
2436                         PMD_INIT_LOG(WARNING, "fail to disable default RSS,"
2437                                     "lack PF support");
2438         }
2439 }
2440
2441 static int
2442 iavf_dev_init(struct rte_eth_dev *eth_dev)
2443 {
2444         struct iavf_adapter *adapter =
2445                 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2446         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
2447         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
2448         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2449         int ret = 0;
2450
2451         PMD_INIT_FUNC_TRACE();
2452
2453         /* assign ops func pointer */
2454         eth_dev->dev_ops = &iavf_eth_dev_ops;
2455         eth_dev->rx_queue_count = iavf_dev_rxq_count;
2456         eth_dev->rx_descriptor_status = iavf_dev_rx_desc_status;
2457         eth_dev->tx_descriptor_status = iavf_dev_tx_desc_status;
2458         eth_dev->rx_pkt_burst = &iavf_recv_pkts;
2459         eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
2460         eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
2461
2462         /* For secondary processes, we don't initialise any further as primary
2463          * has already done this work. Only check if we need a different RX
2464          * and TX function.
2465          */
2466         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2467                 iavf_set_rx_function(eth_dev);
2468                 iavf_set_tx_function(eth_dev);
2469                 return 0;
2470         }
2471         rte_eth_copy_pci_info(eth_dev, pci_dev);
2472
2473         hw->vendor_id = pci_dev->id.vendor_id;
2474         hw->device_id = pci_dev->id.device_id;
2475         hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
2476         hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
2477         hw->bus.bus_id = pci_dev->addr.bus;
2478         hw->bus.device = pci_dev->addr.devid;
2479         hw->bus.func = pci_dev->addr.function;
2480         hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
2481         hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2482         adapter->dev_data = eth_dev->data;
2483         adapter->stopped = 1;
2484
2485         if (iavf_init_vf(eth_dev) != 0) {
2486                 PMD_INIT_LOG(ERR, "Init vf failed");
2487                 return -1;
2488         }
2489
2490         /* set default ptype table */
2491         iavf_set_default_ptype_table(eth_dev);
2492
2493         /* copy mac addr */
2494         eth_dev->data->mac_addrs = rte_zmalloc(
2495                 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
2496         if (!eth_dev->data->mac_addrs) {
2497                 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
2498                              " store MAC addresses",
2499                              RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
2500                 ret = -ENOMEM;
2501                 goto init_vf_err;
2502         }
2503         /* If the MAC address is not configured by host,
2504          * generate a random one.
2505          */
2506         if (!rte_is_valid_assigned_ether_addr(
2507                         (struct rte_ether_addr *)hw->mac.addr))
2508                 rte_eth_random_addr(hw->mac.addr);
2509         rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
2510                         &eth_dev->data->mac_addrs[0]);
2511
2512         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
2513                 /* register callback func to eal lib */
2514                 rte_intr_callback_register(pci_dev->intr_handle,
2515                                            iavf_dev_interrupt_handler,
2516                                            (void *)eth_dev);
2517
2518                 /* enable uio intr after callback register */
2519                 rte_intr_enable(pci_dev->intr_handle);
2520         } else {
2521                 rte_eal_alarm_set(IAVF_ALARM_INTERVAL,
2522                                   iavf_dev_alarm_handler, eth_dev);
2523         }
2524
2525         /* configure and enable device interrupt */
2526         iavf_enable_irq0(hw);
2527
2528         ret = iavf_flow_init(adapter);
2529         if (ret) {
2530                 PMD_INIT_LOG(ERR, "Failed to initialize flow");
2531                 goto flow_init_err;
2532         }
2533
2534         /** Check if the IPsec Crypto offload is supported and create
2535          *  security_ctx if it is.
2536          */
2537         if (iavf_ipsec_crypto_supported(adapter)) {
2538                 /* Initialize security_ctx only for primary process*/
2539                 ret = iavf_security_ctx_create(adapter);
2540                 if (ret) {
2541                         PMD_INIT_LOG(ERR, "failed to create ipsec crypto security instance");
2542                         return ret;
2543                 }
2544
2545                 ret = iavf_security_init(adapter);
2546                 if (ret) {
2547                         PMD_INIT_LOG(ERR, "failed to initialized ipsec crypto resources");
2548                         return ret;
2549                 }
2550         }
2551
2552         iavf_default_rss_disable(adapter);
2553
2554
2555         /* Start device watchdog */
2556         iavf_dev_watchdog_enable(adapter);
2557
2558
2559         return 0;
2560
2561 flow_init_err:
2562         rte_free(eth_dev->data->mac_addrs);
2563         eth_dev->data->mac_addrs = NULL;
2564
2565 init_vf_err:
2566         iavf_uninit_vf(eth_dev);
2567
2568         return ret;
2569 }
2570
2571 static int
2572 iavf_dev_close(struct rte_eth_dev *dev)
2573 {
2574         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2575         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2576         struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
2577         struct iavf_adapter *adapter =
2578                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2579         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2580         int ret;
2581
2582         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2583                 return 0;
2584
2585         ret = iavf_dev_stop(dev);
2586
2587         iavf_flow_flush(dev, NULL);
2588         iavf_flow_uninit(adapter);
2589
2590         /*
2591          * disable promiscuous mode before reset vf
2592          * it is a workaround solution when work with kernel driver
2593          * and it is not the normal way
2594          */
2595         if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled)
2596                 iavf_config_promisc(adapter, false, false);
2597
2598         iavf_shutdown_adminq(hw);
2599         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
2600                 /* disable uio intr before callback unregister */
2601                 rte_intr_disable(intr_handle);
2602
2603                 /* unregister callback func from eal lib */
2604                 rte_intr_callback_unregister(intr_handle,
2605                                              iavf_dev_interrupt_handler, dev);
2606         } else {
2607                 rte_eal_alarm_cancel(iavf_dev_alarm_handler, dev);
2608         }
2609         iavf_disable_irq0(hw);
2610
2611         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS)
2612                 iavf_tm_conf_uninit(dev);
2613
2614         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2615                 if (vf->rss_lut) {
2616                         rte_free(vf->rss_lut);
2617                         vf->rss_lut = NULL;
2618                 }
2619                 if (vf->rss_key) {
2620                         rte_free(vf->rss_key);
2621                         vf->rss_key = NULL;
2622                 }
2623         }
2624
2625         rte_free(vf->vf_res);
2626         vf->vsi_res = NULL;
2627         vf->vf_res = NULL;
2628
2629         rte_free(vf->aq_resp);
2630         vf->aq_resp = NULL;
2631
2632         /*
2633          * If the VF is reset via VFLR, the device will be knocked out of bus
2634          * master mode, and the driver will fail to recover from the reset. Fix
2635          * this by enabling bus mastering after every reset. In a non-VFLR case,
2636          * the bus master bit will not be disabled, and this call will have no
2637          * effect.
2638          */
2639         if (vf->vf_reset && !rte_pci_set_bus_master(pci_dev, true))
2640                 vf->vf_reset = false;
2641
2642         /* disable watchdog */
2643         iavf_dev_watchdog_disable(adapter);
2644
2645         return ret;
2646 }
2647
2648 static int
2649 iavf_dev_uninit(struct rte_eth_dev *dev)
2650 {
2651         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2652                 return -EPERM;
2653
2654         iavf_dev_close(dev);
2655
2656         return 0;
2657 }
2658
2659 /*
2660  * Reset VF device only to re-initialize resources in PMD layer
2661  */
2662 static int
2663 iavf_dev_reset(struct rte_eth_dev *dev)
2664 {
2665         int ret;
2666
2667         ret = iavf_dev_uninit(dev);
2668         if (ret)
2669                 return ret;
2670
2671         return iavf_dev_init(dev);
2672 }
2673
2674 static int
2675 iavf_dcf_cap_check_handler(__rte_unused const char *key,
2676                            const char *value, __rte_unused void *opaque)
2677 {
2678         if (strcmp(value, "dcf"))
2679                 return -1;
2680
2681         return 0;
2682 }
2683
2684 static int
2685 iavf_dcf_cap_selected(struct rte_devargs *devargs)
2686 {
2687         struct rte_kvargs *kvlist;
2688         const char *key = "cap";
2689         int ret = 0;
2690
2691         if (devargs == NULL)
2692                 return 0;
2693
2694         kvlist = rte_kvargs_parse(devargs->args, NULL);
2695         if (kvlist == NULL)
2696                 return 0;
2697
2698         if (!rte_kvargs_count(kvlist, key))
2699                 goto exit;
2700
2701         /* dcf capability selected when there's a key-value pair: cap=dcf */
2702         if (rte_kvargs_process(kvlist, key,
2703                                iavf_dcf_cap_check_handler, NULL) < 0)
2704                 goto exit;
2705
2706         ret = 1;
2707
2708 exit:
2709         rte_kvargs_free(kvlist);
2710         return ret;
2711 }
2712
2713 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2714                              struct rte_pci_device *pci_dev)
2715 {
2716         if (iavf_dcf_cap_selected(pci_dev->device.devargs))
2717                 return 1;
2718
2719         return rte_eth_dev_pci_generic_probe(pci_dev,
2720                 sizeof(struct iavf_adapter), iavf_dev_init);
2721 }
2722
2723 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
2724 {
2725         return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
2726 }
2727
2728 /* Adaptive virtual function driver struct */
2729 static struct rte_pci_driver rte_iavf_pmd = {
2730         .id_table = pci_id_iavf_map,
2731         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
2732         .probe = eth_iavf_pci_probe,
2733         .remove = eth_iavf_pci_remove,
2734 };
2735
2736 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
2737 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
2738 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
2739 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf");
2740 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_init, init, NOTICE);
2741 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_driver, driver, NOTICE);
2742 #ifdef RTE_ETHDEV_DEBUG_RX
2743 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_rx, rx, DEBUG);
2744 #endif
2745 #ifdef RTE_ETHDEV_DEBUG_TX
2746 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_tx, tx, DEBUG);
2747 #endif