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_atomic.h>
  20 #include <rte_eal.h>
  21 #include <rte_ether.h>
  22 #include <rte_ethdev_driver.h>
  23 #include <rte_ethdev_pci.h>
  24 #include <rte_malloc.h>
  25 #include <rte_memzone.h>
  26 #include <rte_dev.h>
  27
  28 #include "iavf.h"
  29 #include "iavf_rxtx.h"
  30 #include "iavf_generic_flow.h"
  31 #include "rte_pmd_iavf.h"
  32
  33 /* devargs */
  34 #define IAVF_PROTO_XTR_ARG         "proto_xtr"
  35
  36 static const char * const iavf_valid_args[] = {
  37         IAVF_PROTO_XTR_ARG,
  38         NULL
  39 };
  40
  41 static const struct rte_mbuf_dynfield iavf_proto_xtr_metadata_param = {
  42         .name = "intel_pmd_dynfield_proto_xtr_metadata",
  43         .size = sizeof(uint32_t),
  44         .align = __alignof__(uint32_t),
  45         .flags = 0,
  46 };
  47
  48 struct iavf_proto_xtr_ol {
  49         const struct rte_mbuf_dynflag param;
  50         uint64_t *ol_flag;
  51         bool required;
  52 };
  53
  54 static struct iavf_proto_xtr_ol iavf_proto_xtr_params[] = {
  55         [IAVF_PROTO_XTR_VLAN] = {
  56                 .param = { .name = "intel_pmd_dynflag_proto_xtr_vlan" },
  57                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_vlan_mask },
  58         [IAVF_PROTO_XTR_IPV4] = {
  59                 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv4" },
  60                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask },
  61         [IAVF_PROTO_XTR_IPV6] = {
  62                 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6" },
  63                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask },
  64         [IAVF_PROTO_XTR_IPV6_FLOW] = {
  65                 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6_flow" },
  66                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask },
  67         [IAVF_PROTO_XTR_TCP] = {
  68                 .param = { .name = "intel_pmd_dynflag_proto_xtr_tcp" },
  69                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_tcp_mask },
  70         [IAVF_PROTO_XTR_IP_OFFSET] = {
  71                 .param = { .name = "intel_pmd_dynflag_proto_xtr_ip_offset" },
  72                 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask },
  73 };
  74
  75 static int iavf_dev_configure(struct rte_eth_dev *dev);
  76 static int iavf_dev_start(struct rte_eth_dev *dev);
  77 static int iavf_dev_stop(struct rte_eth_dev *dev);
  78 static int iavf_dev_close(struct rte_eth_dev *dev);
  79 static int iavf_dev_reset(struct rte_eth_dev *dev);
  80 static int iavf_dev_info_get(struct rte_eth_dev *dev,
  81                              struct rte_eth_dev_info *dev_info);
  82 static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
  83 static int iavf_dev_stats_get(struct rte_eth_dev *dev,
  84                              struct rte_eth_stats *stats);
  85 static int iavf_dev_stats_reset(struct rte_eth_dev *dev);
  86 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
  87                                  struct rte_eth_xstat *xstats, unsigned int n);
  88 static int iavf_dev_xstats_get_names(struct rte_eth_dev *dev,
  89                                        struct rte_eth_xstat_name *xstats_names,
  90                                        unsigned int limit);
  91 static int iavf_dev_promiscuous_enable(struct rte_eth_dev *dev);
  92 static int iavf_dev_promiscuous_disable(struct rte_eth_dev *dev);
  93 static int iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
  94 static int iavf_dev_allmulticast_disable(struct rte_eth_dev *dev);
  95 static int iavf_dev_add_mac_addr(struct rte_eth_dev *dev,
  96                                 struct rte_ether_addr *addr,
  97                                 uint32_t index,
  98                                 uint32_t pool);
  99 static void iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
 100 static int iavf_dev_vlan_filter_set(struct rte_eth_dev *dev,
 101                                    uint16_t vlan_id, int on);
 102 static int iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 103 static int iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
 104                                    struct rte_eth_rss_reta_entry64 *reta_conf,
 105                                    uint16_t reta_size);
 106 static int iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
 107                                   struct rte_eth_rss_reta_entry64 *reta_conf,
 108                                   uint16_t reta_size);
 109 static int iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
 110                                    struct rte_eth_rss_conf *rss_conf);
 111 static int iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 112                                      struct rte_eth_rss_conf *rss_conf);
 113 static int iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 114 static int iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
 115                                          struct rte_ether_addr *mac_addr);
 116 static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 117                                         uint16_t queue_id);
 118 static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 119                                          uint16_t queue_id);
 120 static int iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
 121                      enum rte_filter_type filter_type,
 122                      enum rte_filter_op filter_op,
 123                      void *arg);
 124 static int iavf_set_mc_addr_list(struct rte_eth_dev *dev,
 125                         struct rte_ether_addr *mc_addrs,
 126                         uint32_t mc_addrs_num);
 127
 128 static const struct rte_pci_id pci_id_iavf_map[] = {
 129         { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
 130         { .vendor_id = 0, /* sentinel */ },
 131 };
 132
 133 struct rte_iavf_xstats_name_off {
 134         char name[RTE_ETH_XSTATS_NAME_SIZE];
 135         unsigned int offset;
 136 };
 137
 138 static const struct rte_iavf_xstats_name_off rte_iavf_stats_strings[] = {
 139         {"rx_bytes", offsetof(struct iavf_eth_stats, rx_bytes)},
 140         {"rx_unicast_packets", offsetof(struct iavf_eth_stats, rx_unicast)},
 141         {"rx_multicast_packets", offsetof(struct iavf_eth_stats, rx_multicast)},
 142         {"rx_broadcast_packets", offsetof(struct iavf_eth_stats, rx_broadcast)},
 143         {"rx_dropped_packets", offsetof(struct iavf_eth_stats, rx_discards)},
 144         {"rx_unknown_protocol_packets", offsetof(struct iavf_eth_stats,
 145                 rx_unknown_protocol)},
 146         {"tx_bytes", offsetof(struct iavf_eth_stats, tx_bytes)},
 147         {"tx_unicast_packets", offsetof(struct iavf_eth_stats, tx_unicast)},
 148         {"tx_multicast_packets", offsetof(struct iavf_eth_stats, tx_multicast)},
 149         {"tx_broadcast_packets", offsetof(struct iavf_eth_stats, tx_broadcast)},
 150         {"tx_dropped_packets", offsetof(struct iavf_eth_stats, tx_discards)},
 151         {"tx_error_packets", offsetof(struct iavf_eth_stats, tx_errors)},
 152 };
 153
 154 #define IAVF_NB_XSTATS (sizeof(rte_iavf_stats_strings) / \
 155                 sizeof(rte_iavf_stats_strings[0]))
 156
 157 static const struct eth_dev_ops iavf_eth_dev_ops = {
 158         .dev_configure              = iavf_dev_configure,
 159         .dev_start                  = iavf_dev_start,
 160         .dev_stop                   = iavf_dev_stop,
 161         .dev_close                  = iavf_dev_close,
 162         .dev_reset                  = iavf_dev_reset,
 163         .dev_infos_get              = iavf_dev_info_get,
 164         .dev_supported_ptypes_get   = iavf_dev_supported_ptypes_get,
 165         .link_update                = iavf_dev_link_update,
 166         .stats_get                  = iavf_dev_stats_get,
 167         .stats_reset                = iavf_dev_stats_reset,
 168         .xstats_get                 = iavf_dev_xstats_get,
 169         .xstats_get_names           = iavf_dev_xstats_get_names,
 170         .xstats_reset               = iavf_dev_stats_reset,
 171         .promiscuous_enable         = iavf_dev_promiscuous_enable,
 172         .promiscuous_disable        = iavf_dev_promiscuous_disable,
 173         .allmulticast_enable        = iavf_dev_allmulticast_enable,
 174         .allmulticast_disable       = iavf_dev_allmulticast_disable,
 175         .mac_addr_add               = iavf_dev_add_mac_addr,
 176         .mac_addr_remove            = iavf_dev_del_mac_addr,
 177         .set_mc_addr_list                       = iavf_set_mc_addr_list,
 178         .vlan_filter_set            = iavf_dev_vlan_filter_set,
 179         .vlan_offload_set           = iavf_dev_vlan_offload_set,
 180         .rx_queue_start             = iavf_dev_rx_queue_start,
 181         .rx_queue_stop              = iavf_dev_rx_queue_stop,
 182         .tx_queue_start             = iavf_dev_tx_queue_start,
 183         .tx_queue_stop              = iavf_dev_tx_queue_stop,
 184         .rx_queue_setup             = iavf_dev_rx_queue_setup,
 185         .rx_queue_release           = iavf_dev_rx_queue_release,
 186         .tx_queue_setup             = iavf_dev_tx_queue_setup,
 187         .tx_queue_release           = iavf_dev_tx_queue_release,
 188         .mac_addr_set               = iavf_dev_set_default_mac_addr,
 189         .reta_update                = iavf_dev_rss_reta_update,
 190         .reta_query                 = iavf_dev_rss_reta_query,
 191         .rss_hash_update            = iavf_dev_rss_hash_update,
 192         .rss_hash_conf_get          = iavf_dev_rss_hash_conf_get,
 193         .rxq_info_get               = iavf_dev_rxq_info_get,
 194         .txq_info_get               = iavf_dev_txq_info_get,
 195         .mtu_set                    = iavf_dev_mtu_set,
 196         .rx_queue_intr_enable       = iavf_dev_rx_queue_intr_enable,
 197         .rx_queue_intr_disable      = iavf_dev_rx_queue_intr_disable,
 198         .filter_ctrl                = iavf_dev_filter_ctrl,
 199         .tx_done_cleanup            = iavf_dev_tx_done_cleanup,
 200 };
 201
 202 static int
 203 iavf_set_mc_addr_list(struct rte_eth_dev *dev,
 204                         struct rte_ether_addr *mc_addrs,
 205                         uint32_t mc_addrs_num)
 206 {
 207         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 208         struct iavf_adapter *adapter =
 209                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 210         int err, ret;
 211
 212         if (mc_addrs_num > IAVF_NUM_MACADDR_MAX) {
 213                 PMD_DRV_LOG(ERR,
 214                             "can't add more than a limited number (%u) of addresses.",
 215                             (uint32_t)IAVF_NUM_MACADDR_MAX);
 216                 return -EINVAL;
 217         }
 218
 219         /* flush previous addresses */
 220         err = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
 221                                         false);
 222         if (err)
 223                 return err;
 224
 225         /* add new ones */
 226         err = iavf_add_del_mc_addr_list(adapter, mc_addrs, mc_addrs_num, true);
 227
 228         if (err) {
 229                 /* if adding mac address list fails, should add the previous
 230                  * addresses back.
 231                  */
 232                 ret = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs,
 233                                                 vf->mc_addrs_num, true);
 234                 if (ret)
 235                         return ret;
 236         } else {
 237                 vf->mc_addrs_num = mc_addrs_num;
 238                 memcpy(vf->mc_addrs,
 239                        mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
 240         }
 241
 242         return err;
 243 }
 244
 245 static int
 246 iavf_init_rss(struct iavf_adapter *adapter)
 247 {
 248         struct iavf_info *vf =  IAVF_DEV_PRIVATE_TO_VF(adapter);
 249         struct rte_eth_rss_conf *rss_conf;
 250         uint16_t i, j, nb_q;
 251         int ret;
 252
 253         rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
 254         nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
 255                        vf->max_rss_qregion);
 256
 257         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
 258                 PMD_DRV_LOG(DEBUG, "RSS is not supported");
 259                 return -ENOTSUP;
 260         }
 261         if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
 262                 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
 263                 /* set all lut items to default queue */
 264                 for (i = 0; i < vf->vf_res->rss_lut_size; i++)
 265                         vf->rss_lut[i] = 0;
 266                 ret = iavf_configure_rss_lut(adapter);
 267                 return ret;
 268         }
 269
 270         /* configure RSS key */
 271         if (!rss_conf->rss_key) {
 272                 /* Calculate the default hash key */
 273                 for (i = 0; i <= vf->vf_res->rss_key_size; i++)
 274                         vf->rss_key[i] = (uint8_t)rte_rand();
 275         } else
 276                 rte_memcpy(vf->rss_key, rss_conf->rss_key,
 277                            RTE_MIN(rss_conf->rss_key_len,
 278                                    vf->vf_res->rss_key_size));
 279
 280         /* init RSS LUT table */
 281         for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
 282                 if (j >= nb_q)
 283                         j = 0;
 284                 vf->rss_lut[i] = j;
 285         }
 286         /* send virtchnnl ops to configure rss*/
 287         ret = iavf_configure_rss_lut(adapter);
 288         if (ret)
 289                 return ret;
 290         ret = iavf_configure_rss_key(adapter);
 291         if (ret)
 292                 return ret;
 293
 294         /* Set RSS hash configuration based on rss_conf->rss_hf. */
 295         ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
 296         if (ret) {
 297                 PMD_DRV_LOG(ERR, "fail to set default RSS");
 298                 return ret;
 299         }
 300
 301         return 0;
 302 }
 303
 304 static int
 305 iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num)
 306 {
 307         struct iavf_adapter *ad =
 308                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 309         struct iavf_info *vf =  IAVF_DEV_PRIVATE_TO_VF(ad);
 310         int ret;
 311
 312         ret = iavf_request_queues(ad, num);
 313         if (ret) {
 314                 PMD_DRV_LOG(ERR, "request queues from PF failed");
 315                 return ret;
 316         }
 317         PMD_DRV_LOG(INFO, "change queue pairs from %u to %u",
 318                         vf->vsi_res->num_queue_pairs, num);
 319
 320         ret = iavf_dev_reset(dev);
 321         if (ret) {
 322                 PMD_DRV_LOG(ERR, "vf reset failed");
 323                 return ret;
 324         }
 325
 326         return 0;
 327 }
 328
 329 static int
 330 iavf_dev_configure(struct rte_eth_dev *dev)
 331 {
 332         struct iavf_adapter *ad =
 333                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 334         struct iavf_info *vf =  IAVF_DEV_PRIVATE_TO_VF(ad);
 335         struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
 336         uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
 337                 dev->data->nb_tx_queues);
 338         int ret;
 339
 340         ad->rx_bulk_alloc_allowed = true;
 341         /* Initialize to TRUE. If any of Rx queues doesn't meet the
 342          * vector Rx/Tx preconditions, it will be reset.
 343          */
 344         ad->rx_vec_allowed = true;
 345         ad->tx_vec_allowed = true;
 346
 347         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
 348                 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
 349
 350         /* Large VF setting */
 351         if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_DFLT) {
 352                 if (!(vf->vf_res->vf_cap_flags &
 353                                 VIRTCHNL_VF_LARGE_NUM_QPAIRS)) {
 354                         PMD_DRV_LOG(ERR, "large VF is not supported");
 355                         return -1;
 356                 }
 357
 358                 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_LV) {
 359                         PMD_DRV_LOG(ERR, "queue pairs number cannot be larger than %u",
 360                                 IAVF_MAX_NUM_QUEUES_LV);
 361                         return -1;
 362                 }
 363
 364                 ret = iavf_queues_req_reset(dev, num_queue_pairs);
 365                 if (ret)
 366                         return ret;
 367
 368                 ret = iavf_get_max_rss_queue_region(ad);
 369                 if (ret) {
 370                         PMD_INIT_LOG(ERR, "get max rss queue region failed");
 371                         return ret;
 372                 }
 373
 374                 vf->lv_enabled = true;
 375         } else {
 376                 /* Check if large VF is already enabled. If so, disable and
 377                  * release redundant queue resource.
 378                  * Or check if enough queue pairs. If not, request them from PF.
 379                  */
 380                 if (vf->lv_enabled ||
 381                     num_queue_pairs > vf->vsi_res->num_queue_pairs) {
 382                         ret = iavf_queues_req_reset(dev, num_queue_pairs);
 383                         if (ret)
 384                                 return ret;
 385
 386                         vf->lv_enabled = false;
 387                 }
 388                 /* if large VF is not required, use default rss queue region */
 389                 vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT;
 390         }
 391
 392         /* Vlan stripping setting */
 393         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) {
 394                 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
 395                         iavf_enable_vlan_strip(ad);
 396                 else
 397                         iavf_disable_vlan_strip(ad);
 398         }
 399
 400         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
 401                 if (iavf_init_rss(ad) != 0) {
 402                         PMD_DRV_LOG(ERR, "configure rss failed");
 403                         return -1;
 404                 }
 405         }
 406         return 0;
 407 }
 408
 409 static int
 410 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
 411 {
 412         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 413         struct rte_eth_dev_data *dev_data = dev->data;
 414         uint16_t buf_size, max_pkt_len, len;
 415
 416         buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
 417
 418         /* Calculate the maximum packet length allowed */
 419         len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
 420         max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
 421
 422         /* Check if the jumbo frame and maximum packet length are set
 423          * correctly.
 424          */
 425         if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 426                 if (max_pkt_len <= RTE_ETHER_MAX_LEN ||
 427                     max_pkt_len > IAVF_FRAME_SIZE_MAX) {
 428                         PMD_DRV_LOG(ERR, "maximum packet length must be "
 429                                     "larger than %u and smaller than %u, "
 430                                     "as jumbo frame is enabled",
 431                                     (uint32_t)RTE_ETHER_MAX_LEN,
 432                                     (uint32_t)IAVF_FRAME_SIZE_MAX);
 433                         return -EINVAL;
 434                 }
 435         } else {
 436                 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
 437                     max_pkt_len > RTE_ETHER_MAX_LEN) {
 438                         PMD_DRV_LOG(ERR, "maximum packet length must be "
 439                                     "larger than %u and smaller than %u, "
 440                                     "as jumbo frame is disabled",
 441                                     (uint32_t)RTE_ETHER_MIN_LEN,
 442                                     (uint32_t)RTE_ETHER_MAX_LEN);
 443                         return -EINVAL;
 444                 }
 445         }
 446
 447         rxq->max_pkt_len = max_pkt_len;
 448         if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
 449             rxq->max_pkt_len > buf_size) {
 450                 dev_data->scattered_rx = 1;
 451         }
 452         IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
 453         IAVF_WRITE_FLUSH(hw);
 454
 455         return 0;
 456 }
 457
 458 static int
 459 iavf_init_queues(struct rte_eth_dev *dev)
 460 {
 461         struct iavf_rx_queue **rxq =
 462                 (struct iavf_rx_queue **)dev->data->rx_queues;
 463         int i, ret = IAVF_SUCCESS;
 464
 465         for (i = 0; i < dev->data->nb_rx_queues; i++) {
 466                 if (!rxq[i] || !rxq[i]->q_set)
 467                         continue;
 468                 ret = iavf_init_rxq(dev, rxq[i]);
 469                 if (ret != IAVF_SUCCESS)
 470                         break;
 471         }
 472         /* set rx/tx function to vector/scatter/single-segment
 473          * according to parameters
 474          */
 475         iavf_set_rx_function(dev);
 476         iavf_set_tx_function(dev);
 477
 478         return ret;
 479 }
 480
 481 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
 482                                      struct rte_intr_handle *intr_handle)
 483 {
 484         struct iavf_adapter *adapter =
 485                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 486         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 487         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
 488         struct iavf_qv_map *qv_map;
 489         uint16_t interval, i;
 490         int vec;
 491
 492         if (rte_intr_cap_multiple(intr_handle) &&
 493             dev->data->dev_conf.intr_conf.rxq) {
 494                 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
 495                         return -1;
 496         }
 497
 498         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
 499                 intr_handle->intr_vec =
 500                         rte_zmalloc("intr_vec",
 501                                     dev->data->nb_rx_queues * sizeof(int), 0);
 502                 if (!intr_handle->intr_vec) {
 503                         PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
 504                                     dev->data->nb_rx_queues);
 505                         return -1;
 506                 }
 507         }
 508
 509         qv_map = rte_zmalloc("qv_map",
 510                 dev->data->nb_rx_queues * sizeof(struct iavf_qv_map), 0);
 511         if (!qv_map) {
 512                 PMD_DRV_LOG(ERR, "Failed to allocate %d queue-vector map",
 513                                 dev->data->nb_rx_queues);
 514                 return -1;
 515         }
 516
 517         if (!dev->data->dev_conf.intr_conf.rxq ||
 518             !rte_intr_dp_is_en(intr_handle)) {
 519                 /* Rx interrupt disabled, Map interrupt only for writeback */
 520                 vf->nb_msix = 1;
 521                 if (vf->vf_res->vf_cap_flags &
 522                     VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
 523                         /* If WB_ON_ITR supports, enable it */
 524                         vf->msix_base = IAVF_RX_VEC_START;
 525                         /* Set the ITR for index zero, to 2us to make sure that
 526                          * we leave time for aggregation to occur, but don't
 527                          * increase latency dramatically.
 528                          */
 529                         IAVF_WRITE_REG(hw,
 530                                        IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
 531                                        (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
 532                                        IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
 533                                        (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
 534                         /* debug - check for success! the return value
 535                          * should be 2, offset is 0x2800
 536                          */
 537                         /* IAVF_READ_REG(hw, IAVF_VFINT_ITRN1(0, 0)); */
 538                 } else {
 539                         /* If no WB_ON_ITR offload flags, need to set
 540                          * interrupt for descriptor write back.
 541                          */
 542                         vf->msix_base = IAVF_MISC_VEC_ID;
 543
 544                         /* set ITR to max */
 545                         interval = iavf_calc_itr_interval(
 546                                         IAVF_QUEUE_ITR_INTERVAL_MAX);
 547                         IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
 548                                        IAVF_VFINT_DYN_CTL01_INTENA_MASK |
 549                                        (IAVF_ITR_INDEX_DEFAULT <<
 550                                         IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
 551                                        (interval <<
 552                                         IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
 553                 }
 554                 IAVF_WRITE_FLUSH(hw);
 555                 /* map all queues to the same interrupt */
 556                 for (i = 0; i < dev->data->nb_rx_queues; i++) {
 557                         qv_map[i].queue_id = i;
 558                         qv_map[i].vector_id = vf->msix_base;
 559                 }
 560                 vf->qv_map = qv_map;
 561         } else {
 562                 if (!rte_intr_allow_others(intr_handle)) {
 563                         vf->nb_msix = 1;
 564                         vf->msix_base = IAVF_MISC_VEC_ID;
 565                         for (i = 0; i < dev->data->nb_rx_queues; i++) {
 566                                 qv_map[i].queue_id = i;
 567                                 qv_map[i].vector_id = vf->msix_base;
 568                                 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
 569                         }
 570                         vf->qv_map = qv_map;
 571                         PMD_DRV_LOG(DEBUG,
 572                                     "vector %u are mapping to all Rx queues",
 573                                     vf->msix_base);
 574                 } else {
 575                         /* If Rx interrupt is reuquired, and we can use
 576                          * multi interrupts, then the vec is from 1
 577                          */
 578                         vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors,
 579                                               intr_handle->nb_efd);
 580                         vf->msix_base = IAVF_RX_VEC_START;
 581                         vec = IAVF_RX_VEC_START;
 582                         for (i = 0; i < dev->data->nb_rx_queues; i++) {
 583                                 qv_map[i].queue_id = i;
 584                                 qv_map[i].vector_id = vec;
 585                                 intr_handle->intr_vec[i] = vec++;
 586                                 if (vec >= vf->nb_msix)
 587                                         vec = IAVF_RX_VEC_START;
 588                         }
 589                         vf->qv_map = qv_map;
 590                         PMD_DRV_LOG(DEBUG,
 591                                     "%u vectors are mapping to %u Rx queues",
 592                                     vf->nb_msix, dev->data->nb_rx_queues);
 593                 }
 594         }
 595
 596         if (!vf->lv_enabled) {
 597                 if (iavf_config_irq_map(adapter)) {
 598                         PMD_DRV_LOG(ERR, "config interrupt mapping failed");
 599                         return -1;
 600                 }
 601         } else {
 602                 uint16_t num_qv_maps = dev->data->nb_rx_queues;
 603                 uint16_t index = 0;
 604
 605                 while (num_qv_maps > IAVF_IRQ_MAP_NUM_PER_BUF) {
 606                         if (iavf_config_irq_map_lv(adapter,
 607                                         IAVF_IRQ_MAP_NUM_PER_BUF, index)) {
 608                                 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
 609                                 return -1;
 610                         }
 611                         num_qv_maps -= IAVF_IRQ_MAP_NUM_PER_BUF;
 612                         index += IAVF_IRQ_MAP_NUM_PER_BUF;
 613                 }
 614
 615                 if (iavf_config_irq_map_lv(adapter, num_qv_maps, index)) {
 616                         PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
 617                         return -1;
 618                 }
 619         }
 620         return 0;
 621 }
 622
 623 static int
 624 iavf_start_queues(struct rte_eth_dev *dev)
 625 {
 626         struct iavf_rx_queue *rxq;
 627         struct iavf_tx_queue *txq;
 628         int i;
 629
 630         for (i = 0; i < dev->data->nb_tx_queues; i++) {
 631                 txq = dev->data->tx_queues[i];
 632                 if (txq->tx_deferred_start)
 633                         continue;
 634                 if (iavf_dev_tx_queue_start(dev, i) != 0) {
 635                         PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
 636                         return -1;
 637                 }
 638         }
 639
 640         for (i = 0; i < dev->data->nb_rx_queues; i++) {
 641                 rxq = dev->data->rx_queues[i];
 642                 if (rxq->rx_deferred_start)
 643                         continue;
 644                 if (iavf_dev_rx_queue_start(dev, i) != 0) {
 645                         PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
 646                         return -1;
 647                 }
 648         }
 649
 650         return 0;
 651 }
 652
 653 static int
 654 iavf_dev_start(struct rte_eth_dev *dev)
 655 {
 656         struct iavf_adapter *adapter =
 657                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 658         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 659         struct rte_intr_handle *intr_handle = dev->intr_handle;
 660         uint16_t num_queue_pairs;
 661         uint16_t index = 0;
 662
 663         PMD_INIT_FUNC_TRACE();
 664
 665         adapter->stopped = 0;
 666
 667         vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 668         vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
 669                                       dev->data->nb_tx_queues);
 670         num_queue_pairs = vf->num_queue_pairs;
 671
 672         if (iavf_init_queues(dev) != 0) {
 673                 PMD_DRV_LOG(ERR, "failed to do Queue init");
 674                 return -1;
 675         }
 676
 677         /* If needed, send configure queues msg multiple times to make the
 678          * adminq buffer length smaller than the 4K limitation.
 679          */
 680         while (num_queue_pairs > IAVF_CFG_Q_NUM_PER_BUF) {
 681                 if (iavf_configure_queues(adapter,
 682                                 IAVF_CFG_Q_NUM_PER_BUF, index) != 0) {
 683                         PMD_DRV_LOG(ERR, "configure queues failed");
 684                         goto err_queue;
 685                 }
 686                 num_queue_pairs -= IAVF_CFG_Q_NUM_PER_BUF;
 687                 index += IAVF_CFG_Q_NUM_PER_BUF;
 688         }
 689
 690         if (iavf_configure_queues(adapter, num_queue_pairs, index) != 0) {
 691                 PMD_DRV_LOG(ERR, "configure queues failed");
 692                 goto err_queue;
 693         }
 694
 695         if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
 696                 PMD_DRV_LOG(ERR, "configure irq failed");
 697                 goto err_queue;
 698         }
 699         /* re-enable intr again, because efd assign may change */
 700         if (dev->data->dev_conf.intr_conf.rxq != 0) {
 701                 rte_intr_disable(intr_handle);
 702                 rte_intr_enable(intr_handle);
 703         }
 704
 705         /* Set all mac addrs */
 706         iavf_add_del_all_mac_addr(adapter, true);
 707
 708         /* Set all multicast addresses */
 709         iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
 710                                   true);
 711
 712         if (iavf_start_queues(dev) != 0) {
 713                 PMD_DRV_LOG(ERR, "enable queues failed");
 714                 goto err_mac;
 715         }
 716
 717         return 0;
 718
 719 err_mac:
 720         iavf_add_del_all_mac_addr(adapter, false);
 721 err_queue:
 722         return -1;
 723 }
 724
 725 static int
 726 iavf_dev_stop(struct rte_eth_dev *dev)
 727 {
 728         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 729         struct iavf_adapter *adapter =
 730                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 731         struct rte_intr_handle *intr_handle = dev->intr_handle;
 732
 733         PMD_INIT_FUNC_TRACE();
 734
 735         if (adapter->stopped == 1)
 736                 return 0;
 737
 738         iavf_stop_queues(dev);
 739
 740         /* Disable the interrupt for Rx */
 741         rte_intr_efd_disable(intr_handle);
 742         /* Rx interrupt vector mapping free */
 743         if (intr_handle->intr_vec) {
 744                 rte_free(intr_handle->intr_vec);
 745                 intr_handle->intr_vec = NULL;
 746         }
 747
 748         /* remove all mac addrs */
 749         iavf_add_del_all_mac_addr(adapter, false);
 750
 751         /* remove all multicast addresses */
 752         iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
 753                                   false);
 754
 755         adapter->stopped = 1;
 756         dev->data->dev_started = 0;
 757
 758         return 0;
 759 }
 760
 761 static int
 762 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 763 {
 764         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 765
 766         dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV;
 767         dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV;
 768         dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
 769         dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
 770         dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD;
 771         dev_info->min_mtu = RTE_ETHER_MIN_MTU;
 772         dev_info->hash_key_size = vf->vf_res->rss_key_size;
 773         dev_info->reta_size = vf->vf_res->rss_lut_size;
 774         dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
 775         dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
 776         dev_info->rx_offload_capa =
 777                 DEV_RX_OFFLOAD_VLAN_STRIP |
 778                 DEV_RX_OFFLOAD_QINQ_STRIP |
 779                 DEV_RX_OFFLOAD_IPV4_CKSUM |
 780                 DEV_RX_OFFLOAD_UDP_CKSUM |
 781                 DEV_RX_OFFLOAD_TCP_CKSUM |
 782                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
 783                 DEV_RX_OFFLOAD_SCATTER |
 784                 DEV_RX_OFFLOAD_JUMBO_FRAME |
 785                 DEV_RX_OFFLOAD_VLAN_FILTER |
 786                 DEV_RX_OFFLOAD_RSS_HASH;
 787         dev_info->tx_offload_capa =
 788                 DEV_TX_OFFLOAD_VLAN_INSERT |
 789                 DEV_TX_OFFLOAD_QINQ_INSERT |
 790                 DEV_TX_OFFLOAD_IPV4_CKSUM |
 791                 DEV_TX_OFFLOAD_UDP_CKSUM |
 792                 DEV_TX_OFFLOAD_TCP_CKSUM |
 793                 DEV_TX_OFFLOAD_SCTP_CKSUM |
 794                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
 795                 DEV_TX_OFFLOAD_TCP_TSO |
 796                 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
 797                 DEV_TX_OFFLOAD_GRE_TNL_TSO |
 798                 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
 799                 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
 800                 DEV_TX_OFFLOAD_MULTI_SEGS |
 801                 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
 802
 803         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC)
 804                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_KEEP_CRC;
 805
 806         dev_info->default_rxconf = (struct rte_eth_rxconf) {
 807                 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
 808                 .rx_drop_en = 0,
 809                 .offloads = 0,
 810         };
 811
 812         dev_info->default_txconf = (struct rte_eth_txconf) {
 813                 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
 814                 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
 815                 .offloads = 0,
 816         };
 817
 818         dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
 819                 .nb_max = IAVF_MAX_RING_DESC,
 820                 .nb_min = IAVF_MIN_RING_DESC,
 821                 .nb_align = IAVF_ALIGN_RING_DESC,
 822         };
 823
 824         dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
 825                 .nb_max = IAVF_MAX_RING_DESC,
 826                 .nb_min = IAVF_MIN_RING_DESC,
 827                 .nb_align = IAVF_ALIGN_RING_DESC,
 828         };
 829
 830         return 0;
 831 }
 832
 833 static const uint32_t *
 834 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
 835 {
 836         static const uint32_t ptypes[] = {
 837                 RTE_PTYPE_L2_ETHER,
 838                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
 839                 RTE_PTYPE_L4_FRAG,
 840                 RTE_PTYPE_L4_ICMP,
 841                 RTE_PTYPE_L4_NONFRAG,
 842                 RTE_PTYPE_L4_SCTP,
 843                 RTE_PTYPE_L4_TCP,
 844                 RTE_PTYPE_L4_UDP,
 845                 RTE_PTYPE_UNKNOWN
 846         };
 847         return ptypes;
 848 }
 849
 850 int
 851 iavf_dev_link_update(struct rte_eth_dev *dev,
 852                     __rte_unused int wait_to_complete)
 853 {
 854         struct rte_eth_link new_link;
 855         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 856
 857         memset(&new_link, 0, sizeof(new_link));
 858
 859         /* Only read status info stored in VF, and the info is updated
 860          *  when receive LINK_CHANGE evnet from PF by Virtchnnl.
 861          */
 862         switch (vf->link_speed) {
 863         case 10:
 864                 new_link.link_speed = ETH_SPEED_NUM_10M;
 865                 break;
 866         case 100:
 867                 new_link.link_speed = ETH_SPEED_NUM_100M;
 868                 break;
 869         case 1000:
 870                 new_link.link_speed = ETH_SPEED_NUM_1G;
 871                 break;
 872         case 10000:
 873                 new_link.link_speed = ETH_SPEED_NUM_10G;
 874                 break;
 875         case 20000:
 876                 new_link.link_speed = ETH_SPEED_NUM_20G;
 877                 break;
 878         case 25000:
 879                 new_link.link_speed = ETH_SPEED_NUM_25G;
 880                 break;
 881         case 40000:
 882                 new_link.link_speed = ETH_SPEED_NUM_40G;
 883                 break;
 884         case 50000:
 885                 new_link.link_speed = ETH_SPEED_NUM_50G;
 886                 break;
 887         case 100000:
 888                 new_link.link_speed = ETH_SPEED_NUM_100G;
 889                 break;
 890         default:
 891                 new_link.link_speed = ETH_SPEED_NUM_NONE;
 892                 break;
 893         }
 894
 895         new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
 896         new_link.link_status = vf->link_up ? ETH_LINK_UP :
 897                                              ETH_LINK_DOWN;
 898         new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 899                                 ETH_LINK_SPEED_FIXED);
 900
 901         return rte_eth_linkstatus_set(dev, &new_link);
 902 }
 903
 904 static int
 905 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
 906 {
 907         struct iavf_adapter *adapter =
 908                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 909         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 910
 911         return iavf_config_promisc(adapter,
 912                                   true, vf->promisc_multicast_enabled);
 913 }
 914
 915 static int
 916 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
 917 {
 918         struct iavf_adapter *adapter =
 919                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 920         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 921
 922         return iavf_config_promisc(adapter,
 923                                   false, vf->promisc_multicast_enabled);
 924 }
 925
 926 static int
 927 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
 928 {
 929         struct iavf_adapter *adapter =
 930                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 931         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 932
 933         return iavf_config_promisc(adapter,
 934                                   vf->promisc_unicast_enabled, true);
 935 }
 936
 937 static int
 938 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
 939 {
 940         struct iavf_adapter *adapter =
 941                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 942         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 943
 944         return iavf_config_promisc(adapter,
 945                                   vf->promisc_unicast_enabled, false);
 946 }
 947
 948 static int
 949 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
 950                      __rte_unused uint32_t index,
 951                      __rte_unused uint32_t pool)
 952 {
 953         struct iavf_adapter *adapter =
 954                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 955         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 956         int err;
 957
 958         if (rte_is_zero_ether_addr(addr)) {
 959                 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
 960                 return -EINVAL;
 961         }
 962
 963         err = iavf_add_del_eth_addr(adapter, addr, true);
 964         if (err) {
 965                 PMD_DRV_LOG(ERR, "fail to add MAC address");
 966                 return -EIO;
 967         }
 968
 969         vf->mac_num++;
 970
 971         return 0;
 972 }
 973
 974 static void
 975 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
 976 {
 977         struct iavf_adapter *adapter =
 978                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 979         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 980         struct rte_ether_addr *addr;
 981         int err;
 982
 983         addr = &dev->data->mac_addrs[index];
 984
 985         err = iavf_add_del_eth_addr(adapter, addr, false);
 986         if (err)
 987                 PMD_DRV_LOG(ERR, "fail to delete MAC address");
 988
 989         vf->mac_num--;
 990 }
 991
 992 static int
 993 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 994 {
 995         struct iavf_adapter *adapter =
 996                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 997         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 998         int err;
 999
1000         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1001                 return -ENOTSUP;
1002
1003         err = iavf_add_del_vlan(adapter, vlan_id, on);
1004         if (err)
1005                 return -EIO;
1006         return 0;
1007 }
1008
1009 static int
1010 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1011 {
1012         struct iavf_adapter *adapter =
1013                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1014         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1015         struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
1016         int err;
1017
1018         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1019                 return -ENOTSUP;
1020
1021         /* Vlan stripping setting */
1022         if (mask & ETH_VLAN_STRIP_MASK) {
1023                 /* Enable or disable VLAN stripping */
1024                 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1025                         err = iavf_enable_vlan_strip(adapter);
1026                 else
1027                         err = iavf_disable_vlan_strip(adapter);
1028
1029                 if (err)
1030                         return -EIO;
1031         }
1032         return 0;
1033 }
1034
1035 static int
1036 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
1037                         struct rte_eth_rss_reta_entry64 *reta_conf,
1038                         uint16_t reta_size)
1039 {
1040         struct iavf_adapter *adapter =
1041                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1042         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1043         uint8_t *lut;
1044         uint16_t i, idx, shift;
1045         int ret;
1046
1047         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1048                 return -ENOTSUP;
1049
1050         if (reta_size != vf->vf_res->rss_lut_size) {
1051                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1052                         "(%d) doesn't match the number of hardware can "
1053                         "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1054                 return -EINVAL;
1055         }
1056
1057         lut = rte_zmalloc("rss_lut", reta_size, 0);
1058         if (!lut) {
1059                 PMD_DRV_LOG(ERR, "No memory can be allocated");
1060                 return -ENOMEM;
1061         }
1062         /* store the old lut table temporarily */
1063         rte_memcpy(lut, vf->rss_lut, reta_size);
1064
1065         for (i = 0; i < reta_size; i++) {
1066                 idx = i / RTE_RETA_GROUP_SIZE;
1067                 shift = i % RTE_RETA_GROUP_SIZE;
1068                 if (reta_conf[idx].mask & (1ULL << shift))
1069                         lut[i] = reta_conf[idx].reta[shift];
1070         }
1071
1072         rte_memcpy(vf->rss_lut, lut, reta_size);
1073         /* send virtchnnl ops to configure rss*/
1074         ret = iavf_configure_rss_lut(adapter);
1075         if (ret) /* revert back */
1076                 rte_memcpy(vf->rss_lut, lut, reta_size);
1077         rte_free(lut);
1078
1079         return ret;
1080 }
1081
1082 static int
1083 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
1084                        struct rte_eth_rss_reta_entry64 *reta_conf,
1085                        uint16_t reta_size)
1086 {
1087         struct iavf_adapter *adapter =
1088                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1089         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1090         uint16_t i, idx, shift;
1091
1092         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1093                 return -ENOTSUP;
1094
1095         if (reta_size != vf->vf_res->rss_lut_size) {
1096                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1097                         "(%d) doesn't match the number of hardware can "
1098                         "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1099                 return -EINVAL;
1100         }
1101
1102         for (i = 0; i < reta_size; i++) {
1103                 idx = i / RTE_RETA_GROUP_SIZE;
1104                 shift = i % RTE_RETA_GROUP_SIZE;
1105                 if (reta_conf[idx].mask & (1ULL << shift))
1106                         reta_conf[idx].reta[shift] = vf->rss_lut[i];
1107         }
1108
1109         return 0;
1110 }
1111
1112 static int
1113 iavf_set_rss_key(struct iavf_adapter *adapter, uint8_t *key, uint8_t key_len)
1114 {
1115         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1116
1117         /* HENA setting, it is enabled by default, no change */
1118         if (!key || key_len == 0) {
1119                 PMD_DRV_LOG(DEBUG, "No key to be configured");
1120                 return 0;
1121         } else if (key_len != vf->vf_res->rss_key_size) {
1122                 PMD_DRV_LOG(ERR, "The size of hash key configured "
1123                         "(%d) doesn't match the size of hardware can "
1124                         "support (%d)", key_len,
1125                         vf->vf_res->rss_key_size);
1126                 return -EINVAL;
1127         }
1128
1129         rte_memcpy(vf->rss_key, key, key_len);
1130
1131         return iavf_configure_rss_key(adapter);
1132 }
1133
1134 static int
1135 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
1136                         struct rte_eth_rss_conf *rss_conf)
1137 {
1138         struct iavf_adapter *adapter =
1139                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1140         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1141         int ret;
1142
1143         adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf = *rss_conf;
1144
1145         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1146                 return -ENOTSUP;
1147
1148         /* Set hash key. */
1149         ret = iavf_set_rss_key(adapter, rss_conf->rss_key,
1150                                rss_conf->rss_key_len);
1151         if (ret)
1152                 return ret;
1153
1154         if (rss_conf->rss_hf == 0)
1155                 return 0;
1156
1157         /* Overwritten default RSS. */
1158         ret = iavf_set_hena(adapter, 0);
1159         if (ret)
1160                 PMD_DRV_LOG(ERR, "%s Remove rss vsi fail %d",
1161                             __func__, ret);
1162
1163         /* Set new RSS configuration. */
1164         ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
1165         if (ret) {
1166                 PMD_DRV_LOG(ERR, "fail to set new RSS");
1167                 return ret;
1168         }
1169
1170         return 0;
1171 }
1172
1173 static int
1174 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1175                           struct rte_eth_rss_conf *rss_conf)
1176 {
1177         struct iavf_adapter *adapter =
1178                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1179         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1180
1181         if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1182                 return -ENOTSUP;
1183
1184         rss_conf->rss_hf = vf->rss_hf;
1185
1186         if (!rss_conf->rss_key)
1187                 return 0;
1188
1189         rss_conf->rss_key_len = vf->vf_res->rss_key_size;
1190         rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
1191
1192         return 0;
1193 }
1194
1195 static int
1196 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1197 {
1198         uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
1199         int ret = 0;
1200
1201         if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
1202                 return -EINVAL;
1203
1204         /* mtu setting is forbidden if port is start */
1205         if (dev->data->dev_started) {
1206                 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
1207                 return -EBUSY;
1208         }
1209
1210         if (frame_size > RTE_ETHER_MAX_LEN)
1211                 dev->data->dev_conf.rxmode.offloads |=
1212                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
1213         else
1214                 dev->data->dev_conf.rxmode.offloads &=
1215                                 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1216
1217         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1218
1219         return ret;
1220 }
1221
1222 static int
1223 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
1224                              struct rte_ether_addr *mac_addr)
1225 {
1226         struct iavf_adapter *adapter =
1227                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1228         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1229         struct rte_ether_addr *perm_addr, *old_addr;
1230         int ret;
1231
1232         old_addr = (struct rte_ether_addr *)hw->mac.addr;
1233         perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr;
1234
1235         /* If the MAC address is configured by host, skip the setting */
1236         if (rte_is_valid_assigned_ether_addr(perm_addr))
1237                 return -EPERM;
1238
1239         ret = iavf_add_del_eth_addr(adapter, old_addr, false);
1240         if (ret)
1241                 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
1242                             " %02X:%02X:%02X:%02X:%02X:%02X",
1243                             old_addr->addr_bytes[0],
1244                             old_addr->addr_bytes[1],
1245                             old_addr->addr_bytes[2],
1246                             old_addr->addr_bytes[3],
1247                             old_addr->addr_bytes[4],
1248                             old_addr->addr_bytes[5]);
1249
1250         ret = iavf_add_del_eth_addr(adapter, mac_addr, true);
1251         if (ret)
1252                 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
1253                             " %02X:%02X:%02X:%02X:%02X:%02X",
1254                             mac_addr->addr_bytes[0],
1255                             mac_addr->addr_bytes[1],
1256                             mac_addr->addr_bytes[2],
1257                             mac_addr->addr_bytes[3],
1258                             mac_addr->addr_bytes[4],
1259                             mac_addr->addr_bytes[5]);
1260
1261         if (ret)
1262                 return -EIO;
1263
1264         rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1265         return 0;
1266 }
1267
1268 static void
1269 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1270 {
1271         if (*stat >= *offset)
1272                 *stat = *stat - *offset;
1273         else
1274                 *stat = (uint64_t)((*stat +
1275                         ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1276
1277         *stat &= IAVF_48_BIT_MASK;
1278 }
1279
1280 static void
1281 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1282 {
1283         if (*stat >= *offset)
1284                 *stat = (uint64_t)(*stat - *offset);
1285         else
1286                 *stat = (uint64_t)((*stat +
1287                         ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1288 }
1289
1290 static void
1291 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1292 {
1293         struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1294
1295         iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1296         iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1297         iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1298         iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1299         iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1300         iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1301         iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1302         iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1303         iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1304         iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1305         iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1306 }
1307
1308 static int
1309 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1310 {
1311         struct iavf_adapter *adapter =
1312                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1313         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1314         struct iavf_vsi *vsi = &vf->vsi;
1315         struct virtchnl_eth_stats *pstats = NULL;
1316         int ret;
1317
1318         ret = iavf_query_stats(adapter, &pstats);
1319         if (ret == 0) {
1320                 iavf_update_stats(vsi, pstats);
1321                 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1322                                 pstats->rx_broadcast - pstats->rx_discards;
1323                 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1324                                                 pstats->tx_unicast;
1325                 stats->imissed = pstats->rx_discards;
1326                 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1327                 stats->ibytes = pstats->rx_bytes;
1328                 stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
1329                 stats->obytes = pstats->tx_bytes;
1330         } else {
1331                 PMD_DRV_LOG(ERR, "Get statistics failed");
1332         }
1333         return ret;
1334 }
1335
1336 static int
1337 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1338 {
1339         int ret;
1340         struct iavf_adapter *adapter =
1341                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1342         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1343         struct iavf_vsi *vsi = &vf->vsi;
1344         struct virtchnl_eth_stats *pstats = NULL;
1345
1346         /* read stat values to clear hardware registers */
1347         ret = iavf_query_stats(adapter, &pstats);
1348         if (ret != 0)
1349                 return ret;
1350
1351         /* set stats offset base on current values */
1352         vsi->eth_stats_offset = *pstats;
1353
1354         return 0;
1355 }
1356
1357 static int iavf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1358                                       struct rte_eth_xstat_name *xstats_names,
1359                                       __rte_unused unsigned int limit)
1360 {
1361         unsigned int i;
1362
1363         if (xstats_names != NULL)
1364                 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1365                         snprintf(xstats_names[i].name,
1366                                 sizeof(xstats_names[i].name),
1367                                 "%s", rte_iavf_stats_strings[i].name);
1368                 }
1369         return IAVF_NB_XSTATS;
1370 }
1371
1372 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
1373                                  struct rte_eth_xstat *xstats, unsigned int n)
1374 {
1375         int ret;
1376         unsigned int i;
1377         struct iavf_adapter *adapter =
1378                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1379         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1380         struct iavf_vsi *vsi = &vf->vsi;
1381         struct virtchnl_eth_stats *pstats = NULL;
1382
1383         if (n < IAVF_NB_XSTATS)
1384                 return IAVF_NB_XSTATS;
1385
1386         ret = iavf_query_stats(adapter, &pstats);
1387         if (ret != 0)
1388                 return 0;
1389
1390         if (!xstats)
1391                 return 0;
1392
1393         iavf_update_stats(vsi, pstats);
1394
1395         /* loop over xstats array and values from pstats */
1396         for (i = 0; i < IAVF_NB_XSTATS; i++) {
1397                 xstats[i].id = i;
1398                 xstats[i].value = *(uint64_t *)(((char *)pstats) +
1399                         rte_iavf_stats_strings[i].offset);
1400         }
1401
1402         return IAVF_NB_XSTATS;
1403 }
1404
1405
1406 static int
1407 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1408 {
1409         struct iavf_adapter *adapter =
1410                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1411         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1412         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1413         uint16_t msix_intr;
1414
1415         msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1416         if (msix_intr == IAVF_MISC_VEC_ID) {
1417                 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1418                 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1419                                IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1420                                IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1421                                IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1422         } else {
1423                 IAVF_WRITE_REG(hw,
1424                                IAVF_VFINT_DYN_CTLN1
1425                                 (msix_intr - IAVF_RX_VEC_START),
1426                                IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1427                                IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1428                                IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1429         }
1430
1431         IAVF_WRITE_FLUSH(hw);
1432
1433         rte_intr_ack(&pci_dev->intr_handle);
1434
1435         return 0;
1436 }
1437
1438 static int
1439 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1440 {
1441         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1442         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1443         uint16_t msix_intr;
1444
1445         msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1446         if (msix_intr == IAVF_MISC_VEC_ID) {
1447                 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1448                 return -EIO;
1449         }
1450
1451         IAVF_WRITE_REG(hw,
1452                       IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1453                       0);
1454
1455         IAVF_WRITE_FLUSH(hw);
1456         return 0;
1457 }
1458
1459 static int
1460 iavf_check_vf_reset_done(struct iavf_hw *hw)
1461 {
1462         int i, reset;
1463
1464         for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1465                 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1466                         IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1467                 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1468                 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1469                     reset == VIRTCHNL_VFR_COMPLETED)
1470                         break;
1471                 rte_delay_ms(20);
1472         }
1473
1474         if (i >= IAVF_RESET_WAIT_CNT)
1475                 return -1;
1476
1477         return 0;
1478 }
1479
1480 static int
1481 iavf_lookup_proto_xtr_type(const char *flex_name)
1482 {
1483         static struct {
1484                 const char *name;
1485                 enum iavf_proto_xtr_type type;
1486         } xtr_type_map[] = {
1487                 { "vlan",      IAVF_PROTO_XTR_VLAN      },
1488                 { "ipv4",      IAVF_PROTO_XTR_IPV4      },
1489                 { "ipv6",      IAVF_PROTO_XTR_IPV6      },
1490                 { "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW },
1491                 { "tcp",       IAVF_PROTO_XTR_TCP       },
1492                 { "ip_offset", IAVF_PROTO_XTR_IP_OFFSET },
1493         };
1494         uint32_t i;
1495
1496         for (i = 0; i < RTE_DIM(xtr_type_map); i++) {
1497                 if (strcmp(flex_name, xtr_type_map[i].name) == 0)
1498                         return xtr_type_map[i].type;
1499         }
1500
1501         PMD_DRV_LOG(ERR, "wrong proto_xtr type, "
1502                     "it should be: vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset");
1503
1504         return -1;
1505 }
1506
1507 /**
1508  * Parse elem, the elem could be single number/range or '(' ')' group
1509  * 1) A single number elem, it's just a simple digit. e.g. 9
1510  * 2) A single range elem, two digits with a '-' between. e.g. 2-6
1511  * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6)
1512  *    Within group elem, '-' used for a range separator;
1513  *                       ',' used for a single number.
1514  */
1515 static int
1516 iavf_parse_queue_set(const char *input, int xtr_type,
1517                      struct iavf_devargs *devargs)
1518 {
1519         const char *str = input;
1520         char *end = NULL;
1521         uint32_t min, max;
1522         uint32_t idx;
1523
1524         while (isblank(*str))
1525                 str++;
1526
1527         if (!isdigit(*str) && *str != '(')
1528                 return -1;
1529
1530         /* process single number or single range of number */
1531         if (*str != '(') {
1532                 errno = 0;
1533                 idx = strtoul(str, &end, 10);
1534                 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1535                         return -1;
1536
1537                 while (isblank(*end))
1538                         end++;
1539
1540                 min = idx;
1541                 max = idx;
1542
1543                 /* process single <number>-<number> */
1544                 if (*end == '-') {
1545                         end++;
1546                         while (isblank(*end))
1547                                 end++;
1548                         if (!isdigit(*end))
1549                                 return -1;
1550
1551                         errno = 0;
1552                         idx = strtoul(end, &end, 10);
1553                         if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1554                                 return -1;
1555
1556                         max = idx;
1557                         while (isblank(*end))
1558                                 end++;
1559                 }
1560
1561                 if (*end != ':')
1562                         return -1;
1563
1564                 for (idx = RTE_MIN(min, max);
1565                      idx <= RTE_MAX(min, max); idx++)
1566                         devargs->proto_xtr[idx] = xtr_type;
1567
1568                 return 0;
1569         }
1570
1571         /* process set within bracket */
1572         str++;
1573         while (isblank(*str))
1574                 str++;
1575         if (*str == '\0')
1576                 return -1;
1577
1578         min = IAVF_MAX_QUEUE_NUM;
1579         do {
1580                 /* go ahead to the first digit */
1581                 while (isblank(*str))
1582                         str++;
1583                 if (!isdigit(*str))
1584                         return -1;
1585
1586                 /* get the digit value */
1587                 errno = 0;
1588                 idx = strtoul(str, &end, 10);
1589                 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1590                         return -1;
1591
1592                 /* go ahead to separator '-',',' and ')' */
1593                 while (isblank(*end))
1594                         end++;
1595                 if (*end == '-') {
1596                         if (min == IAVF_MAX_QUEUE_NUM)
1597                                 min = idx;
1598                         else /* avoid continuous '-' */
1599                                 return -1;
1600                 } else if (*end == ',' || *end == ')') {
1601                         max = idx;
1602                         if (min == IAVF_MAX_QUEUE_NUM)
1603                                 min = idx;
1604
1605                         for (idx = RTE_MIN(min, max);
1606                              idx <= RTE_MAX(min, max); idx++)
1607                                 devargs->proto_xtr[idx] = xtr_type;
1608
1609                         min = IAVF_MAX_QUEUE_NUM;
1610                 } else {
1611                         return -1;
1612                 }
1613
1614                 str = end + 1;
1615         } while (*end != ')' && *end != '\0');
1616
1617         return 0;
1618 }
1619
1620 static int
1621 iavf_parse_queue_proto_xtr(const char *queues, struct iavf_devargs *devargs)
1622 {
1623         const char *queue_start;
1624         uint32_t idx;
1625         int xtr_type;
1626         char flex_name[32];
1627
1628         while (isblank(*queues))
1629                 queues++;
1630
1631         if (*queues != '[') {
1632                 xtr_type = iavf_lookup_proto_xtr_type(queues);
1633                 if (xtr_type < 0)
1634                         return -1;
1635
1636                 devargs->proto_xtr_dflt = xtr_type;
1637
1638                 return 0;
1639         }
1640
1641         queues++;
1642         do {
1643                 while (isblank(*queues))
1644                         queues++;
1645                 if (*queues == '\0')
1646                         return -1;
1647
1648                 queue_start = queues;
1649
1650                 /* go across a complete bracket */
1651                 if (*queue_start == '(') {
1652                         queues += strcspn(queues, ")");
1653                         if (*queues != ')')
1654                                 return -1;
1655                 }
1656
1657                 /* scan the separator ':' */
1658                 queues += strcspn(queues, ":");
1659                 if (*queues++ != ':')
1660                         return -1;
1661                 while (isblank(*queues))
1662                         queues++;
1663
1664                 for (idx = 0; ; idx++) {
1665                         if (isblank(queues[idx]) ||
1666                             queues[idx] == ',' ||
1667                             queues[idx] == ']' ||
1668                             queues[idx] == '\0')
1669                                 break;
1670
1671                         if (idx > sizeof(flex_name) - 2)
1672                                 return -1;
1673
1674                         flex_name[idx] = queues[idx];
1675                 }
1676                 flex_name[idx] = '\0';
1677                 xtr_type = iavf_lookup_proto_xtr_type(flex_name);
1678                 if (xtr_type < 0)
1679                         return -1;
1680
1681                 queues += idx;
1682
1683                 while (isblank(*queues) || *queues == ',' || *queues == ']')
1684                         queues++;
1685
1686                 if (iavf_parse_queue_set(queue_start, xtr_type, devargs) < 0)
1687                         return -1;
1688         } while (*queues != '\0');
1689
1690         return 0;
1691 }
1692
1693 static int
1694 iavf_handle_proto_xtr_arg(__rte_unused const char *key, const char *value,
1695                           void *extra_args)
1696 {
1697         struct iavf_devargs *devargs = extra_args;
1698
1699         if (!value || !extra_args)
1700                 return -EINVAL;
1701
1702         if (iavf_parse_queue_proto_xtr(value, devargs) < 0) {
1703                 PMD_DRV_LOG(ERR, "the proto_xtr's parameter is wrong : '%s'",
1704                             value);
1705                 return -1;
1706         }
1707
1708         return 0;
1709 }
1710
1711 static int iavf_parse_devargs(struct rte_eth_dev *dev)
1712 {
1713         struct iavf_adapter *ad =
1714                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1715         struct rte_devargs *devargs = dev->device->devargs;
1716         struct rte_kvargs *kvlist;
1717         int ret;
1718
1719         if (!devargs)
1720                 return 0;
1721
1722         kvlist = rte_kvargs_parse(devargs->args, iavf_valid_args);
1723         if (!kvlist) {
1724                 PMD_INIT_LOG(ERR, "invalid kvargs key\n");
1725                 return -EINVAL;
1726         }
1727
1728         ad->devargs.proto_xtr_dflt = IAVF_PROTO_XTR_NONE;
1729         memset(ad->devargs.proto_xtr, IAVF_PROTO_XTR_NONE,
1730                sizeof(ad->devargs.proto_xtr));
1731
1732         ret = rte_kvargs_process(kvlist, IAVF_PROTO_XTR_ARG,
1733                                  &iavf_handle_proto_xtr_arg, &ad->devargs);
1734         if (ret)
1735                 goto bail;
1736
1737 bail:
1738         rte_kvargs_free(kvlist);
1739         return ret;
1740 }
1741
1742 static void
1743 iavf_init_proto_xtr(struct rte_eth_dev *dev)
1744 {
1745         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1746         struct iavf_adapter *ad =
1747                         IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1748         const struct iavf_proto_xtr_ol *xtr_ol;
1749         bool proto_xtr_enable = false;
1750         int offset;
1751         uint16_t i;
1752
1753         vf->proto_xtr = rte_zmalloc("vf proto xtr",
1754                                     vf->vsi_res->num_queue_pairs, 0);
1755         if (unlikely(!(vf->proto_xtr))) {
1756                 PMD_DRV_LOG(ERR, "no memory for setting up proto_xtr's table");
1757                 return;
1758         }
1759
1760         for (i = 0; i < vf->vsi_res->num_queue_pairs; i++) {
1761                 vf->proto_xtr[i] = ad->devargs.proto_xtr[i] !=
1762                                         IAVF_PROTO_XTR_NONE ?
1763                                         ad->devargs.proto_xtr[i] :
1764                                         ad->devargs.proto_xtr_dflt;
1765
1766                 if (vf->proto_xtr[i] != IAVF_PROTO_XTR_NONE) {
1767                         uint8_t type = vf->proto_xtr[i];
1768
1769                         iavf_proto_xtr_params[type].required = true;
1770                         proto_xtr_enable = true;
1771                 }
1772         }
1773
1774         if (likely(!proto_xtr_enable))
1775                 return;
1776
1777         offset = rte_mbuf_dynfield_register(&iavf_proto_xtr_metadata_param);
1778         if (unlikely(offset == -1)) {
1779                 PMD_DRV_LOG(ERR,
1780                             "failed to extract protocol metadata, error %d",
1781                             -rte_errno);
1782                 return;
1783         }
1784
1785         PMD_DRV_LOG(DEBUG,
1786                     "proto_xtr metadata offset in mbuf is : %d",
1787                     offset);
1788         rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = offset;
1789
1790         for (i = 0; i < RTE_DIM(iavf_proto_xtr_params); i++) {
1791                 xtr_ol = &iavf_proto_xtr_params[i];
1792
1793                 uint8_t rxdid = iavf_proto_xtr_type_to_rxdid((uint8_t)i);
1794
1795                 if (!xtr_ol->required)
1796                         continue;
1797
1798                 if (!(vf->supported_rxdid & BIT(rxdid))) {
1799                         PMD_DRV_LOG(ERR,
1800                                     "rxdid[%u] is not supported in hardware",
1801                                     rxdid);
1802                         rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
1803                         break;
1804                 }
1805
1806                 offset = rte_mbuf_dynflag_register(&xtr_ol->param);
1807                 if (unlikely(offset == -1)) {
1808                         PMD_DRV_LOG(ERR,
1809                                     "failed to register proto_xtr offload '%s', error %d",
1810                                     xtr_ol->param.name, -rte_errno);
1811
1812                         rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
1813                         break;
1814                 }
1815
1816                 PMD_DRV_LOG(DEBUG,
1817                             "proto_xtr offload '%s' offset in mbuf is : %d",
1818                             xtr_ol->param.name, offset);
1819                 *xtr_ol->ol_flag = 1ULL << offset;
1820         }
1821 }
1822
1823 static int
1824 iavf_init_vf(struct rte_eth_dev *dev)
1825 {
1826         int err, bufsz;
1827         struct iavf_adapter *adapter =
1828                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1829         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1830         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1831
1832         err = iavf_parse_devargs(dev);
1833         if (err) {
1834                 PMD_INIT_LOG(ERR, "Failed to parse devargs");
1835                 goto err;
1836         }
1837
1838         err = iavf_set_mac_type(hw);
1839         if (err) {
1840                 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1841                 goto err;
1842         }
1843
1844         err = iavf_check_vf_reset_done(hw);
1845         if (err) {
1846                 PMD_INIT_LOG(ERR, "VF is still resetting");
1847                 goto err;
1848         }
1849
1850         iavf_init_adminq_parameter(hw);
1851         err = iavf_init_adminq(hw);
1852         if (err) {
1853                 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1854                 goto err;
1855         }
1856
1857         vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
1858         if (!vf->aq_resp) {
1859                 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1860                 goto err_aq;
1861         }
1862         if (iavf_check_api_version(adapter) != 0) {
1863                 PMD_INIT_LOG(ERR, "check_api version failed");
1864                 goto err_api;
1865         }
1866
1867         bufsz = sizeof(struct virtchnl_vf_resource) +
1868                 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1869         vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1870         if (!vf->vf_res) {
1871                 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1872                 goto err_api;
1873         }
1874         if (iavf_get_vf_resource(adapter) != 0) {
1875                 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
1876                 goto err_alloc;
1877         }
1878         /* Allocate memort for RSS info */
1879         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1880                 vf->rss_key = rte_zmalloc("rss_key",
1881                                           vf->vf_res->rss_key_size, 0);
1882                 if (!vf->rss_key) {
1883                         PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
1884                         goto err_rss;
1885                 }
1886                 vf->rss_lut = rte_zmalloc("rss_lut",
1887                                           vf->vf_res->rss_lut_size, 0);
1888                 if (!vf->rss_lut) {
1889                         PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
1890                         goto err_rss;
1891                 }
1892         }
1893
1894         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
1895                 if (iavf_get_supported_rxdid(adapter) != 0) {
1896                         PMD_INIT_LOG(ERR, "failed to do get supported rxdid");
1897                         goto err_rss;
1898                 }
1899         }
1900
1901         iavf_init_proto_xtr(dev);
1902
1903         return 0;
1904 err_rss:
1905         rte_free(vf->rss_key);
1906         rte_free(vf->rss_lut);
1907 err_alloc:
1908         rte_free(vf->vf_res);
1909         vf->vsi_res = NULL;
1910 err_api:
1911         rte_free(vf->aq_resp);
1912 err_aq:
1913         iavf_shutdown_adminq(hw);
1914 err:
1915         return -1;
1916 }
1917
1918 /* Enable default admin queue interrupt setting */
1919 static inline void
1920 iavf_enable_irq0(struct iavf_hw *hw)
1921 {
1922         /* Enable admin queue interrupt trigger */
1923         IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
1924                        IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
1925
1926         IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1927                        IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1928                        IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1929                        IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1930
1931         IAVF_WRITE_FLUSH(hw);
1932 }
1933
1934 static inline void
1935 iavf_disable_irq0(struct iavf_hw *hw)
1936 {
1937         /* Disable all interrupt types */
1938         IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
1939         IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1940                        IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1941         IAVF_WRITE_FLUSH(hw);
1942 }
1943
1944 static void
1945 iavf_dev_interrupt_handler(void *param)
1946 {
1947         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1948         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1949
1950         iavf_disable_irq0(hw);
1951
1952         iavf_handle_virtchnl_msg(dev);
1953
1954         iavf_enable_irq0(hw);
1955 }
1956
1957 static int
1958 iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
1959                      enum rte_filter_type filter_type,
1960                      enum rte_filter_op filter_op,
1961                      void *arg)
1962 {
1963         int ret = 0;
1964
1965         if (!dev)
1966                 return -EINVAL;
1967
1968         switch (filter_type) {
1969         case RTE_ETH_FILTER_GENERIC:
1970                 if (filter_op != RTE_ETH_FILTER_GET)
1971                         return -EINVAL;
1972                 *(const void **)arg = &iavf_flow_ops;
1973                 break;
1974         default:
1975                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
1976                             filter_type);
1977                 ret = -EINVAL;
1978                 break;
1979         }
1980
1981         return ret;
1982 }
1983
1984
1985 static int
1986 iavf_dev_init(struct rte_eth_dev *eth_dev)
1987 {
1988         struct iavf_adapter *adapter =
1989                 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1990         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1991         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1992         int ret = 0;
1993
1994         PMD_INIT_FUNC_TRACE();
1995
1996         /* assign ops func pointer */
1997         eth_dev->dev_ops = &iavf_eth_dev_ops;
1998         eth_dev->rx_queue_count = iavf_dev_rxq_count;
1999         eth_dev->rx_descriptor_status = iavf_dev_rx_desc_status;
2000         eth_dev->tx_descriptor_status = iavf_dev_tx_desc_status;
2001         eth_dev->rx_pkt_burst = &iavf_recv_pkts;
2002         eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
2003         eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
2004
2005         /* For secondary processes, we don't initialise any further as primary
2006          * has already done this work. Only check if we need a different RX
2007          * and TX function.
2008          */
2009         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2010                 iavf_set_rx_function(eth_dev);
2011                 iavf_set_tx_function(eth_dev);
2012                 return 0;
2013         }
2014         rte_eth_copy_pci_info(eth_dev, pci_dev);
2015         eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2016
2017         hw->vendor_id = pci_dev->id.vendor_id;
2018         hw->device_id = pci_dev->id.device_id;
2019         hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
2020         hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
2021         hw->bus.bus_id = pci_dev->addr.bus;
2022         hw->bus.device = pci_dev->addr.devid;
2023         hw->bus.func = pci_dev->addr.function;
2024         hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
2025         hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2026         adapter->eth_dev = eth_dev;
2027         adapter->stopped = 1;
2028
2029         if (iavf_init_vf(eth_dev) != 0) {
2030                 PMD_INIT_LOG(ERR, "Init vf failed");
2031                 return -1;
2032         }
2033
2034         /* set default ptype table */
2035         adapter->ptype_tbl = iavf_get_default_ptype_table();
2036
2037         /* copy mac addr */
2038         eth_dev->data->mac_addrs = rte_zmalloc(
2039                 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
2040         if (!eth_dev->data->mac_addrs) {
2041                 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
2042                              " store MAC addresses",
2043                              RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
2044                 return -ENOMEM;
2045         }
2046         /* If the MAC address is not configured by host,
2047          * generate a random one.
2048          */
2049         if (!rte_is_valid_assigned_ether_addr(
2050                         (struct rte_ether_addr *)hw->mac.addr))
2051                 rte_eth_random_addr(hw->mac.addr);
2052         rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
2053                         &eth_dev->data->mac_addrs[0]);
2054
2055         /* register callback func to eal lib */
2056         rte_intr_callback_register(&pci_dev->intr_handle,
2057                                    iavf_dev_interrupt_handler,
2058                                    (void *)eth_dev);
2059
2060         /* enable uio intr after callback register */
2061         rte_intr_enable(&pci_dev->intr_handle);
2062
2063         /* configure and enable device interrupt */
2064         iavf_enable_irq0(hw);
2065
2066         ret = iavf_flow_init(adapter);
2067         if (ret) {
2068                 PMD_INIT_LOG(ERR, "Failed to initialize flow");
2069                 return ret;
2070         }
2071
2072         /* Set hena = 0 to ask PF to cleanup all existing RSS. */
2073         ret = iavf_set_hena(adapter, 0);
2074         if (ret) {
2075                 PMD_DRV_LOG(ERR, "fail to disable default PF RSS");
2076                 return ret;
2077         }
2078
2079         return 0;
2080 }
2081
2082 static int
2083 iavf_dev_close(struct rte_eth_dev *dev)
2084 {
2085         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2086         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2087         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2088         struct iavf_adapter *adapter =
2089                 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2090         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2091         int ret;
2092
2093         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2094                 return 0;
2095
2096         ret = iavf_dev_stop(dev);
2097
2098         iavf_flow_flush(dev, NULL);
2099         iavf_flow_uninit(adapter);
2100
2101         /*
2102          * disable promiscuous mode before reset vf
2103          * it is a workaround solution when work with kernel driver
2104          * and it is not the normal way
2105          */
2106         if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled)
2107                 iavf_config_promisc(adapter, false, false);
2108
2109         iavf_shutdown_adminq(hw);
2110         /* disable uio intr before callback unregister */
2111         rte_intr_disable(intr_handle);
2112
2113         /* unregister callback func from eal lib */
2114         rte_intr_callback_unregister(intr_handle,
2115                                      iavf_dev_interrupt_handler, dev);
2116         iavf_disable_irq0(hw);
2117
2118         if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2119                 if (vf->rss_lut) {
2120                         rte_free(vf->rss_lut);
2121                         vf->rss_lut = NULL;
2122                 }
2123                 if (vf->rss_key) {
2124                         rte_free(vf->rss_key);
2125                         vf->rss_key = NULL;
2126                 }
2127         }
2128
2129         rte_free(vf->vf_res);
2130         vf->vsi_res = NULL;
2131         vf->vf_res = NULL;
2132
2133         rte_free(vf->aq_resp);
2134         vf->aq_resp = NULL;
2135
2136         vf->vf_reset = false;
2137
2138         return ret;
2139 }
2140
2141 static int
2142 iavf_dev_uninit(struct rte_eth_dev *dev)
2143 {
2144         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2145                 return -EPERM;
2146
2147         iavf_dev_close(dev);
2148
2149         return 0;
2150 }
2151
2152 /*
2153  * Reset VF device only to re-initialize resources in PMD layer
2154  */
2155 static int
2156 iavf_dev_reset(struct rte_eth_dev *dev)
2157 {
2158         int ret;
2159
2160         ret = iavf_dev_uninit(dev);
2161         if (ret)
2162                 return ret;
2163
2164         return iavf_dev_init(dev);
2165 }
2166
2167 static int
2168 iavf_dcf_cap_check_handler(__rte_unused const char *key,
2169                            const char *value, __rte_unused void *opaque)
2170 {
2171         if (strcmp(value, "dcf"))
2172                 return -1;
2173
2174         return 0;
2175 }
2176
2177 static int
2178 iavf_dcf_cap_selected(struct rte_devargs *devargs)
2179 {
2180         struct rte_kvargs *kvlist;
2181         const char *key = "cap";
2182         int ret = 0;
2183
2184         if (devargs == NULL)
2185                 return 0;
2186
2187         kvlist = rte_kvargs_parse(devargs->args, NULL);
2188         if (kvlist == NULL)
2189                 return 0;
2190
2191         if (!rte_kvargs_count(kvlist, key))
2192                 goto exit;
2193
2194         /* dcf capability selected when there's a key-value pair: cap=dcf */
2195         if (rte_kvargs_process(kvlist, key,
2196                                iavf_dcf_cap_check_handler, NULL) < 0)
2197                 goto exit;
2198
2199         ret = 1;
2200
2201 exit:
2202         rte_kvargs_free(kvlist);
2203         return ret;
2204 }
2205
2206 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2207                              struct rte_pci_device *pci_dev)
2208 {
2209         if (iavf_dcf_cap_selected(pci_dev->device.devargs))
2210                 return 1;
2211
2212         return rte_eth_dev_pci_generic_probe(pci_dev,
2213                 sizeof(struct iavf_adapter), iavf_dev_init);
2214 }
2215
2216 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
2217 {
2218         return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
2219 }
2220
2221 /* Adaptive virtual function driver struct */
2222 static struct rte_pci_driver rte_iavf_pmd = {
2223         .id_table = pci_id_iavf_map,
2224         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
2225         .probe = eth_iavf_pci_probe,
2226         .remove = eth_iavf_pci_remove,
2227 };
2228
2229 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
2230 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
2231 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
2232 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf");
2233 RTE_LOG_REGISTER(iavf_logtype_init, pmd.net.iavf.init, NOTICE);
2234 RTE_LOG_REGISTER(iavf_logtype_driver, pmd.net.iavf.driver, NOTICE);
2235 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX
2236 RTE_LOG_REGISTER(iavf_logtype_rx, pmd.net.iavf.rx, DEBUG);
2237 #endif
2238 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
2239 RTE_LOG_REGISTER(iavf_logtype_tx, pmd.net.iavf.tx, DEBUG);
2240 #endif
2241 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
2242 RTE_LOG_REGISTER(iavf_logtype_tx_free, pmd.net.iavf.tx_free, DEBUG);
2243 #endif