drivers/net/bnxt/bnxt_reps.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2014-2020 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #include "bnxt.h"
   7 #include "bnxt_ring.h"
   8 #include "bnxt_reps.h"
   9 #include "bnxt_rxq.h"
  10 #include "bnxt_rxr.h"
  11 #include "bnxt_txq.h"
  12 #include "bnxt_txr.h"
  13 #include "bnxt_hwrm.h"
  14 #include "hsi_struct_def_dpdk.h"
  15 #include "bnxt_tf_common.h"
  16 #include "ulp_port_db.h"
  17 #include "ulp_flow_db.h"
  18
  19 static const struct eth_dev_ops bnxt_vf_rep_dev_ops = {
  20         .dev_infos_get = bnxt_vf_rep_dev_info_get_op,
  21         .dev_configure = bnxt_vf_rep_dev_configure_op,
  22         .dev_start = bnxt_vf_rep_dev_start_op,
  23         .rx_queue_setup = bnxt_vf_rep_rx_queue_setup_op,
  24         .rx_queue_release = bnxt_vf_rep_rx_queue_release_op,
  25         .tx_queue_setup = bnxt_vf_rep_tx_queue_setup_op,
  26         .tx_queue_release = bnxt_vf_rep_tx_queue_release_op,
  27         .link_update = bnxt_vf_rep_link_update_op,
  28         .dev_close = bnxt_vf_rep_dev_close_op,
  29         .dev_stop = bnxt_vf_rep_dev_stop_op,
  30         .stats_get = bnxt_vf_rep_stats_get_op,
  31         .stats_reset = bnxt_vf_rep_stats_reset_op,
  32         .filter_ctrl = bnxt_filter_ctrl_op
  33 };
  34
  35 uint16_t
  36 bnxt_vfr_recv(uint16_t port_id, uint16_t queue_id, struct rte_mbuf *mbuf)
  37 {
  38         struct rte_mbuf **prod_rx_buf;
  39         struct bnxt_rx_ring_info *rep_rxr;
  40         struct bnxt_rx_queue *rep_rxq;
  41         struct rte_eth_dev *vfr_eth_dev;
  42         struct bnxt_vf_representor *vfr_bp;
  43         uint16_t mask;
  44         uint8_t que;
  45
  46         vfr_eth_dev = &rte_eth_devices[port_id];
  47         vfr_bp = vfr_eth_dev->data->dev_private;
  48         /* If rxq_id happens to be > max rep_queue, use rxq0 */
  49         que = queue_id < BNXT_MAX_VF_REP_RINGS ? queue_id : 0;
  50         rep_rxq = vfr_bp->rx_queues[que];
  51         rep_rxr = rep_rxq->rx_ring;
  52         mask = rep_rxr->rx_ring_struct->ring_mask;
  53
  54         /* Put this mbuf on the RxQ of the Representor */
  55         prod_rx_buf = &rep_rxr->rx_buf_ring[rep_rxr->rx_prod++ & mask];
  56         if (!*prod_rx_buf) {
  57                 *prod_rx_buf = mbuf;
  58                 vfr_bp->rx_bytes[que] += mbuf->pkt_len;
  59                 vfr_bp->rx_pkts[que]++;
  60         } else {
  61                 vfr_bp->rx_drop_bytes[que] += mbuf->pkt_len;
  62                 vfr_bp->rx_drop_pkts[que]++;
  63                 rte_pktmbuf_free(mbuf); /* Representor Rx ring full, drop pkt */
  64         }
  65
  66         return 0;
  67 }
  68
  69 static uint16_t
  70 bnxt_vf_rep_rx_burst(void *rx_queue,
  71                      struct rte_mbuf **rx_pkts,
  72                      uint16_t nb_pkts)
  73 {
  74         struct bnxt_rx_queue *rxq = rx_queue;
  75         struct rte_mbuf **cons_rx_buf;
  76         struct bnxt_rx_ring_info *rxr;
  77         uint16_t nb_rx_pkts = 0;
  78         uint16_t mask, i;
  79
  80         if (!rxq)
  81                 return 0;
  82
  83         rxr = rxq->rx_ring;
  84         mask = rxr->rx_ring_struct->ring_mask;
  85         for (i = 0; i < nb_pkts; i++) {
  86                 cons_rx_buf = &rxr->rx_buf_ring[rxr->rx_cons & mask];
  87                 if (*cons_rx_buf == NULL)
  88                         return nb_rx_pkts;
  89                 rx_pkts[nb_rx_pkts] = *cons_rx_buf;
  90                 rx_pkts[nb_rx_pkts]->port = rxq->port_id;
  91                 *cons_rx_buf = NULL;
  92                 nb_rx_pkts++;
  93                 rxr->rx_cons++;
  94         }
  95
  96         return nb_rx_pkts;
  97 }
  98
  99 static uint16_t
 100 bnxt_vf_rep_tx_burst(void *tx_queue,
 101                      struct rte_mbuf **tx_pkts,
 102                      __rte_unused uint16_t nb_pkts)
 103 {
 104         struct bnxt_vf_rep_tx_queue *vfr_txq = tx_queue;
 105         struct bnxt_tx_queue *ptxq;
 106         struct bnxt *parent;
 107         struct  bnxt_vf_representor *vf_rep_bp;
 108         int qid;
 109         int rc;
 110         int i;
 111
 112         if (!vfr_txq)
 113                 return 0;
 114
 115         qid = vfr_txq->txq->queue_id;
 116         vf_rep_bp = vfr_txq->bp;
 117         parent = vf_rep_bp->parent_dev->data->dev_private;
 118         pthread_mutex_lock(&parent->rep_info->vfr_lock);
 119         ptxq = parent->tx_queues[qid];
 120
 121         ptxq->vfr_tx_cfa_action = vf_rep_bp->vfr_tx_cfa_action;
 122
 123         for (i = 0; i < nb_pkts; i++) {
 124                 vf_rep_bp->tx_bytes[qid] += tx_pkts[i]->pkt_len;
 125                 vf_rep_bp->tx_pkts[qid]++;
 126         }
 127
 128         rc = bnxt_xmit_pkts(ptxq, tx_pkts, nb_pkts);
 129         ptxq->vfr_tx_cfa_action = 0;
 130         pthread_mutex_unlock(&parent->rep_info->vfr_lock);
 131
 132         return rc;
 133 }
 134
 135 static int
 136 bnxt_get_dflt_vnic_svif(struct bnxt *bp, struct bnxt_vf_representor *vf_rep_bp)
 137 {
 138         struct bnxt_rep_info *rep_info;
 139         int rc;
 140
 141         rc = bnxt_hwrm_get_dflt_vnic_svif(bp, vf_rep_bp->fw_fid,
 142                                           &vf_rep_bp->dflt_vnic_id,
 143                                           &vf_rep_bp->svif);
 144         if (rc) {
 145                 PMD_DRV_LOG(ERR, "Failed to get default vnic id of VF\n");
 146                 vf_rep_bp->dflt_vnic_id = BNXT_DFLT_VNIC_ID_INVALID;
 147                 vf_rep_bp->svif = BNXT_SVIF_INVALID;
 148         } else {
 149                 PMD_DRV_LOG(INFO, "vf_rep->dflt_vnic_id = %d\n",
 150                                 vf_rep_bp->dflt_vnic_id);
 151         }
 152         if (vf_rep_bp->dflt_vnic_id != BNXT_DFLT_VNIC_ID_INVALID &&
 153             vf_rep_bp->svif != BNXT_SVIF_INVALID) {
 154                 rep_info = &bp->rep_info[vf_rep_bp->vf_id];
 155                 rep_info->conduit_valid = true;
 156         }
 157
 158         return rc;
 159 }
 160
 161 int bnxt_vf_representor_init(struct rte_eth_dev *eth_dev, void *params)
 162 {
 163         struct bnxt_vf_representor *vf_rep_bp = eth_dev->data->dev_private;
 164         struct bnxt_vf_representor *rep_params =
 165                                  (struct bnxt_vf_representor *)params;
 166         struct rte_eth_link *link;
 167         struct bnxt *parent_bp;
 168
 169         vf_rep_bp->vf_id = rep_params->vf_id;
 170         vf_rep_bp->switch_domain_id = rep_params->switch_domain_id;
 171         vf_rep_bp->parent_dev = rep_params->parent_dev;
 172
 173         eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
 174         eth_dev->data->representor_id = rep_params->vf_id;
 175
 176         rte_eth_random_addr(vf_rep_bp->dflt_mac_addr);
 177         memcpy(vf_rep_bp->mac_addr, vf_rep_bp->dflt_mac_addr,
 178                sizeof(vf_rep_bp->mac_addr));
 179         eth_dev->data->mac_addrs =
 180                 (struct rte_ether_addr *)&vf_rep_bp->mac_addr;
 181         eth_dev->dev_ops = &bnxt_vf_rep_dev_ops;
 182
 183         /* No data-path, but need stub Rx/Tx functions to avoid crash
 184          * when testing with ovs-dpdk
 185          */
 186         eth_dev->rx_pkt_burst = bnxt_vf_rep_rx_burst;
 187         eth_dev->tx_pkt_burst = bnxt_vf_rep_tx_burst;
 188         /* Link state. Inherited from PF or trusted VF */
 189         parent_bp = vf_rep_bp->parent_dev->data->dev_private;
 190         link = &parent_bp->eth_dev->data->dev_link;
 191
 192         eth_dev->data->dev_link.link_speed = link->link_speed;
 193         eth_dev->data->dev_link.link_duplex = link->link_duplex;
 194         eth_dev->data->dev_link.link_status = link->link_status;
 195         eth_dev->data->dev_link.link_autoneg = link->link_autoneg;
 196
 197         PMD_DRV_LOG(INFO, "calling bnxt_print_link_info\n");
 198         bnxt_print_link_info(eth_dev);
 199
 200         /* Pass the information to the rte_eth_dev_close() that it should also
 201          * release the private port resources.
 202          */
 203         eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
 204         PMD_DRV_LOG(INFO,
 205                     "Switch domain id %d: Representor Device %d init done\n",
 206                     vf_rep_bp->switch_domain_id, vf_rep_bp->vf_id);
 207
 208         vf_rep_bp->fw_fid = rep_params->vf_id + parent_bp->first_vf_id;
 209         PMD_DRV_LOG(INFO, "vf_rep->fw_fid = %d\n", vf_rep_bp->fw_fid);
 210
 211         return 0;
 212 }
 213
 214 int bnxt_vf_representor_uninit(struct rte_eth_dev *eth_dev)
 215 {
 216         struct bnxt *parent_bp;
 217         struct bnxt_vf_representor *rep =
 218                 (struct bnxt_vf_representor *)eth_dev->data->dev_private;
 219
 220         uint16_t vf_id;
 221
 222         eth_dev->data->mac_addrs = NULL;
 223         eth_dev->dev_ops = NULL;
 224
 225         parent_bp = rep->parent_dev->data->dev_private;
 226         if (!parent_bp)
 227                 return 0;
 228
 229         parent_bp->num_reps--;
 230         vf_id = rep->vf_id;
 231         if (parent_bp->rep_info)
 232                 memset(&parent_bp->rep_info[vf_id], 0,
 233                        sizeof(parent_bp->rep_info[vf_id]));
 234                 /* mark that this representor has been freed */
 235         return 0;
 236 }
 237
 238 int bnxt_vf_rep_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_compl)
 239 {
 240         struct bnxt *parent_bp;
 241         struct bnxt_vf_representor *rep =
 242                 (struct bnxt_vf_representor *)eth_dev->data->dev_private;
 243         struct rte_eth_link *link;
 244         int rc;
 245
 246         parent_bp = rep->parent_dev->data->dev_private;
 247         if (!parent_bp)
 248                 return 0;
 249
 250         rc = bnxt_link_update_op(parent_bp->eth_dev, wait_to_compl);
 251
 252         /* Link state. Inherited from PF or trusted VF */
 253         link = &parent_bp->eth_dev->data->dev_link;
 254
 255         eth_dev->data->dev_link.link_speed = link->link_speed;
 256         eth_dev->data->dev_link.link_duplex = link->link_duplex;
 257         eth_dev->data->dev_link.link_status = link->link_status;
 258         eth_dev->data->dev_link.link_autoneg = link->link_autoneg;
 259         bnxt_print_link_info(eth_dev);
 260
 261         return rc;
 262 }
 263
 264 static int bnxt_tf_vfr_alloc(struct rte_eth_dev *vfr_ethdev)
 265 {
 266         int rc;
 267         struct bnxt_vf_representor *vfr = vfr_ethdev->data->dev_private;
 268         struct rte_eth_dev *parent_dev = vfr->parent_dev;
 269         struct bnxt *parent_bp = parent_dev->data->dev_private;
 270
 271         if (!parent_bp || !parent_bp->ulp_ctx) {
 272                 BNXT_TF_DBG(ERR, "Invalid arguments\n");
 273                 return 0;
 274         }
 275
 276         /* Update the ULP portdata base with the new VFR interface */
 277         rc = ulp_port_db_dev_port_intf_update(parent_bp->ulp_ctx, vfr_ethdev);
 278         if (rc) {
 279                 BNXT_TF_DBG(ERR, "Failed to update ulp port details vfr:%u\n",
 280                             vfr->vf_id);
 281                 return rc;
 282         }
 283
 284         /* Create the default rules for the VFR */
 285         rc = bnxt_ulp_create_vfr_default_rules(vfr_ethdev);
 286         if (rc) {
 287                 BNXT_TF_DBG(ERR, "Failed to create VFR default rules vfr:%u\n",
 288                             vfr->vf_id);
 289                 return rc;
 290         }
 291         /* update the port id so you can backtrack to ethdev */
 292         vfr->dpdk_port_id = vfr_ethdev->data->port_id;
 293         rc = bnxt_hwrm_cfa_vfr_alloc(parent_bp, vfr->vf_id);
 294         if (rc) {
 295                 BNXT_TF_DBG(ERR, "Failed in hwrm vfr alloc vfr:%u rc=%d\n",
 296                             vfr->vf_id, rc);
 297                 (void)bnxt_ulp_delete_vfr_default_rules(vfr);
 298         }
 299
 300         return rc;
 301 }
 302
 303 static int bnxt_vfr_alloc(struct rte_eth_dev *vfr_ethdev)
 304 {
 305         int rc = 0;
 306         struct bnxt_vf_representor *vfr = vfr_ethdev->data->dev_private;
 307         struct bnxt *parent_bp;
 308
 309         if (!vfr || !vfr->parent_dev) {
 310                 PMD_DRV_LOG(ERR,
 311                                 "No memory allocated for representor\n");
 312                 return -ENOMEM;
 313         }
 314
 315         parent_bp = vfr->parent_dev->data->dev_private;
 316         if (parent_bp && !parent_bp->ulp_ctx) {
 317                 PMD_DRV_LOG(ERR,
 318                             "ulp context not allocated for parent\n");
 319                 return -EIO;
 320         }
 321
 322         /* Check if representor has been already allocated in FW */
 323         if (vfr->vfr_tx_cfa_action)
 324                 return 0;
 325
 326         /*
 327          * Alloc VF rep rules in CFA after default VNIC is created.
 328          * Otherwise the FW will create the VF-rep rules with
 329          * default drop action.
 330          */
 331         rc = bnxt_tf_vfr_alloc(vfr_ethdev);
 332         if (!rc)
 333                 PMD_DRV_LOG(DEBUG, "allocated representor %d in FW\n",
 334                             vfr->vf_id);
 335         else
 336                 PMD_DRV_LOG(ERR,
 337                             "Failed to alloc representor %d in FW\n",
 338                             vfr->vf_id);
 339
 340         return rc;
 341 }
 342
 343 static void bnxt_vf_rep_free_rx_mbufs(struct bnxt_vf_representor *rep_bp)
 344 {
 345         struct bnxt_rx_queue *rxq;
 346         unsigned int i;
 347
 348         for (i = 0; i < rep_bp->rx_nr_rings; i++) {
 349                 rxq = rep_bp->rx_queues[i];
 350                 bnxt_rx_queue_release_mbufs(rxq);
 351         }
 352 }
 353
 354 int bnxt_vf_rep_dev_start_op(struct rte_eth_dev *eth_dev)
 355 {
 356         struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
 357         struct bnxt_rep_info *rep_info;
 358         struct bnxt *parent_bp;
 359         int rc;
 360
 361         parent_bp = rep_bp->parent_dev->data->dev_private;
 362         rep_info = &parent_bp->rep_info[rep_bp->vf_id];
 363
 364         pthread_mutex_lock(&rep_info->vfr_start_lock);
 365         if (!rep_info->conduit_valid) {
 366                 rc = bnxt_get_dflt_vnic_svif(parent_bp, rep_bp);
 367                 if (rc || !rep_info->conduit_valid) {
 368                         pthread_mutex_unlock(&rep_info->vfr_start_lock);
 369                         return rc;
 370                 }
 371         }
 372         pthread_mutex_unlock(&rep_info->vfr_start_lock);
 373
 374         rc = bnxt_vfr_alloc(eth_dev);
 375         if (rc) {
 376                 eth_dev->data->dev_link.link_status = 0;
 377                 bnxt_vf_rep_free_rx_mbufs(rep_bp);
 378                 return rc;
 379         }
 380         eth_dev->rx_pkt_burst = &bnxt_vf_rep_rx_burst;
 381         eth_dev->tx_pkt_burst = &bnxt_vf_rep_tx_burst;
 382         bnxt_vf_rep_link_update_op(eth_dev, 1);
 383
 384         return 0;
 385 }
 386
 387 static int bnxt_tf_vfr_free(struct bnxt_vf_representor *vfr)
 388 {
 389         return bnxt_ulp_delete_vfr_default_rules(vfr);
 390 }
 391
 392 static int bnxt_vfr_free(struct bnxt_vf_representor *vfr)
 393 {
 394         int rc = 0;
 395         struct bnxt *parent_bp;
 396
 397         if (!vfr || !vfr->parent_dev) {
 398                 PMD_DRV_LOG(ERR,
 399                             "No memory allocated for representor\n");
 400                 return -ENOMEM;
 401         }
 402
 403         parent_bp = vfr->parent_dev->data->dev_private;
 404         if (!parent_bp)
 405                 return 0;
 406
 407         /* Check if representor has been already freed in FW */
 408         if (!vfr->vfr_tx_cfa_action)
 409                 return 0;
 410
 411         rc = bnxt_tf_vfr_free(vfr);
 412         if (rc) {
 413                 PMD_DRV_LOG(ERR,
 414                             "Failed to free representor %d in FW\n",
 415                             vfr->vf_id);
 416         }
 417
 418         PMD_DRV_LOG(DEBUG, "freed representor %d in FW\n",
 419                     vfr->vf_id);
 420         vfr->vfr_tx_cfa_action = 0;
 421
 422         rc = bnxt_hwrm_cfa_vfr_free(parent_bp, vfr->vf_id);
 423
 424         return rc;
 425 }
 426
 427 void bnxt_vf_rep_dev_stop_op(struct rte_eth_dev *eth_dev)
 428 {
 429         struct bnxt_vf_representor *vfr_bp = eth_dev->data->dev_private;
 430
 431         /* Avoid crashes as we are about to free queues */
 432         eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
 433         eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
 434
 435         bnxt_vfr_free(vfr_bp);
 436
 437         if (eth_dev->data->dev_started)
 438                 eth_dev->data->dev_link.link_status = 0;
 439
 440         bnxt_vf_rep_free_rx_mbufs(vfr_bp);
 441 }
 442
 443 void bnxt_vf_rep_dev_close_op(struct rte_eth_dev *eth_dev)
 444 {
 445         bnxt_vf_representor_uninit(eth_dev);
 446 }
 447
 448 int bnxt_vf_rep_dev_info_get_op(struct rte_eth_dev *eth_dev,
 449                                 struct rte_eth_dev_info *dev_info)
 450 {
 451         struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
 452         struct bnxt *parent_bp;
 453         unsigned int max_rx_rings;
 454         int rc = 0;
 455
 456         /* MAC Specifics */
 457         parent_bp = rep_bp->parent_dev->data->dev_private;
 458         if (!parent_bp) {
 459                 PMD_DRV_LOG(ERR, "Rep parent NULL!\n");
 460                 return rc;
 461         }
 462         PMD_DRV_LOG(DEBUG, "Representor dev_info_get_op\n");
 463         dev_info->max_mac_addrs = parent_bp->max_l2_ctx;
 464         dev_info->max_hash_mac_addrs = 0;
 465
 466         max_rx_rings = BNXT_MAX_VF_REP_RINGS;
 467         /* For the sake of symmetry, max_rx_queues = max_tx_queues */
 468         dev_info->max_rx_queues = max_rx_rings;
 469         dev_info->max_tx_queues = max_rx_rings;
 470         dev_info->reta_size = bnxt_rss_hash_tbl_size(parent_bp);
 471         dev_info->hash_key_size = 40;
 472
 473         /* MTU specifics */
 474         dev_info->min_mtu = RTE_ETHER_MIN_MTU;
 475         dev_info->max_mtu = BNXT_MAX_MTU;
 476
 477         /* Fast path specifics */
 478         dev_info->min_rx_bufsize = 1;
 479         dev_info->max_rx_pktlen = BNXT_MAX_PKT_LEN;
 480
 481         dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
 482         if (parent_bp->flags & BNXT_FLAG_PTP_SUPPORTED)
 483                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
 484         dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
 485         dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
 486
 487         return 0;
 488 }
 489
 490 int bnxt_vf_rep_dev_configure_op(__rte_unused struct rte_eth_dev *eth_dev)
 491 {
 492         struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
 493
 494         PMD_DRV_LOG(DEBUG, "Representor dev_configure_op\n");
 495         rep_bp->rx_queues = (void *)eth_dev->data->rx_queues;
 496         rep_bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
 497         rep_bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
 498
 499         return 0;
 500 }
 501
 502 int bnxt_vf_rep_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
 503                           uint16_t queue_idx,
 504                           uint16_t nb_desc,
 505                           unsigned int socket_id,
 506                           __rte_unused const struct rte_eth_rxconf *rx_conf,
 507                           __rte_unused struct rte_mempool *mp)
 508 {
 509         struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
 510         struct bnxt *parent_bp = rep_bp->parent_dev->data->dev_private;
 511         struct bnxt_rx_queue *parent_rxq;
 512         struct bnxt_rx_queue *rxq;
 513         struct rte_mbuf **buf_ring;
 514         int rc = 0;
 515
 516         if (queue_idx >= BNXT_MAX_VF_REP_RINGS) {
 517                 PMD_DRV_LOG(ERR,
 518                             "Cannot create Rx ring %d. %d rings available\n",
 519                             queue_idx, BNXT_MAX_VF_REP_RINGS);
 520                 return -EINVAL;
 521         }
 522
 523         if (!nb_desc || nb_desc > MAX_RX_DESC_CNT) {
 524                 PMD_DRV_LOG(ERR, "nb_desc %d is invalid\n", nb_desc);
 525                 return -EINVAL;
 526         }
 527
 528         if (!parent_bp->rx_queues) {
 529                 PMD_DRV_LOG(ERR, "Parent Rx qs not configured yet\n");
 530                 return -EINVAL;
 531         }
 532
 533         parent_rxq = parent_bp->rx_queues[queue_idx];
 534         if (!parent_rxq) {
 535                 PMD_DRV_LOG(ERR, "Parent RxQ has not been configured yet\n");
 536                 return -EINVAL;
 537         }
 538
 539         if (nb_desc != parent_rxq->nb_rx_desc) {
 540                 PMD_DRV_LOG(ERR, "nb_desc %d do not match parent rxq", nb_desc);
 541                 return -EINVAL;
 542         }
 543
 544         if (eth_dev->data->rx_queues) {
 545                 rxq = eth_dev->data->rx_queues[queue_idx];
 546                 if (rxq)
 547                         bnxt_rx_queue_release_op(rxq);
 548         }
 549
 550         rxq = rte_zmalloc_socket("bnxt_vfr_rx_queue",
 551                                  sizeof(struct bnxt_rx_queue),
 552                                  RTE_CACHE_LINE_SIZE, socket_id);
 553         if (!rxq) {
 554                 PMD_DRV_LOG(ERR, "bnxt_vfr_rx_queue allocation failed!\n");
 555                 return -ENOMEM;
 556         }
 557
 558         rxq->nb_rx_desc = nb_desc;
 559
 560         rc = bnxt_init_rx_ring_struct(rxq, socket_id);
 561         if (rc)
 562                 goto out;
 563
 564         buf_ring = rte_zmalloc_socket("bnxt_rx_vfr_buf_ring",
 565                                       sizeof(struct rte_mbuf *) *
 566                                       rxq->rx_ring->rx_ring_struct->ring_size,
 567                                       RTE_CACHE_LINE_SIZE, socket_id);
 568         if (!buf_ring) {
 569                 PMD_DRV_LOG(ERR, "bnxt_rx_vfr_buf_ring allocation failed!\n");
 570                 rc = -ENOMEM;
 571                 goto out;
 572         }
 573
 574         rxq->rx_ring->rx_buf_ring = buf_ring;
 575         rxq->queue_id = queue_idx;
 576         rxq->port_id = eth_dev->data->port_id;
 577         eth_dev->data->rx_queues[queue_idx] = rxq;
 578
 579         return 0;
 580
 581 out:
 582         if (rxq)
 583                 bnxt_rx_queue_release_op(rxq);
 584
 585         return rc;
 586 }
 587
 588 void bnxt_vf_rep_rx_queue_release_op(void *rx_queue)
 589 {
 590         struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
 591
 592         if (!rxq)
 593                 return;
 594
 595         bnxt_rx_queue_release_mbufs(rxq);
 596
 597         bnxt_free_ring(rxq->rx_ring->rx_ring_struct);
 598         bnxt_free_ring(rxq->rx_ring->ag_ring_struct);
 599         bnxt_free_ring(rxq->cp_ring->cp_ring_struct);
 600
 601         rte_free(rxq);
 602 }
 603
 604 int bnxt_vf_rep_tx_queue_setup_op(struct rte_eth_dev *eth_dev,
 605                           uint16_t queue_idx,
 606                           uint16_t nb_desc,
 607                           unsigned int socket_id,
 608                           __rte_unused const struct rte_eth_txconf *tx_conf)
 609 {
 610         struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
 611         struct bnxt *parent_bp = rep_bp->parent_dev->data->dev_private;
 612         struct bnxt_tx_queue *parent_txq, *txq;
 613         struct bnxt_vf_rep_tx_queue *vfr_txq;
 614
 615         if (queue_idx >= BNXT_MAX_VF_REP_RINGS) {
 616                 PMD_DRV_LOG(ERR,
 617                             "Cannot create Tx rings %d. %d rings available\n",
 618                             queue_idx, BNXT_MAX_VF_REP_RINGS);
 619                 return -EINVAL;
 620         }
 621
 622         if (!nb_desc || nb_desc > MAX_TX_DESC_CNT) {
 623                 PMD_DRV_LOG(ERR, "nb_desc %d is invalid", nb_desc);
 624                 return -EINVAL;
 625         }
 626
 627         if (!parent_bp->tx_queues) {
 628                 PMD_DRV_LOG(ERR, "Parent Tx qs not configured yet\n");
 629                 return -EINVAL;
 630         }
 631
 632         parent_txq = parent_bp->tx_queues[queue_idx];
 633         if (!parent_txq) {
 634                 PMD_DRV_LOG(ERR, "Parent TxQ has not been configured yet\n");
 635                 return -EINVAL;
 636         }
 637
 638         if (nb_desc != parent_txq->nb_tx_desc) {
 639                 PMD_DRV_LOG(ERR, "nb_desc %d do not match parent txq", nb_desc);
 640                 return -EINVAL;
 641         }
 642
 643         if (eth_dev->data->tx_queues) {
 644                 vfr_txq = eth_dev->data->tx_queues[queue_idx];
 645                 bnxt_vf_rep_tx_queue_release_op(vfr_txq);
 646                 vfr_txq = NULL;
 647         }
 648
 649         vfr_txq = rte_zmalloc_socket("bnxt_vfr_tx_queue",
 650                                      sizeof(struct bnxt_vf_rep_tx_queue),
 651                                      RTE_CACHE_LINE_SIZE, socket_id);
 652         if (!vfr_txq) {
 653                 PMD_DRV_LOG(ERR, "bnxt_vfr_tx_queue allocation failed!");
 654                 return -ENOMEM;
 655         }
 656         txq = rte_zmalloc_socket("bnxt_tx_queue",
 657                                  sizeof(struct bnxt_tx_queue),
 658                                  RTE_CACHE_LINE_SIZE, socket_id);
 659         if (!txq) {
 660                 PMD_DRV_LOG(ERR, "bnxt_tx_queue allocation failed!");
 661                 rte_free(vfr_txq);
 662                 return -ENOMEM;
 663         }
 664
 665         txq->nb_tx_desc = nb_desc;
 666         txq->queue_id = queue_idx;
 667         txq->port_id = eth_dev->data->port_id;
 668         vfr_txq->txq = txq;
 669         vfr_txq->bp = rep_bp;
 670         eth_dev->data->tx_queues[queue_idx] = vfr_txq;
 671
 672         return 0;
 673 }
 674
 675 void bnxt_vf_rep_tx_queue_release_op(void *tx_queue)
 676 {
 677         struct bnxt_vf_rep_tx_queue *vfr_txq = tx_queue;
 678
 679         if (!vfr_txq)
 680                 return;
 681
 682         rte_free(vfr_txq->txq);
 683         rte_free(vfr_txq);
 684 }
 685
 686 int bnxt_vf_rep_stats_get_op(struct rte_eth_dev *eth_dev,
 687                              struct rte_eth_stats *stats)
 688 {
 689         struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
 690         int i;
 691
 692         memset(stats, 0, sizeof(*stats));
 693         for (i = 0; i < BNXT_MAX_VF_REP_RINGS; i++) {
 694                 stats->obytes += rep_bp->tx_bytes[i];
 695                 stats->opackets += rep_bp->tx_pkts[i];
 696                 stats->ibytes += rep_bp->rx_bytes[i];
 697                 stats->ipackets += rep_bp->rx_pkts[i];
 698                 stats->imissed += rep_bp->rx_drop_pkts[i];
 699
 700                 stats->q_ipackets[i] = rep_bp->rx_pkts[i];
 701                 stats->q_ibytes[i] = rep_bp->rx_bytes[i];
 702                 stats->q_opackets[i] = rep_bp->tx_pkts[i];
 703                 stats->q_obytes[i] = rep_bp->tx_bytes[i];
 704                 stats->q_errors[i] = rep_bp->rx_drop_pkts[i];
 705         }
 706
 707         return 0;
 708 }
 709
 710 int bnxt_vf_rep_stats_reset_op(struct rte_eth_dev *eth_dev)
 711 {
 712         struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
 713         int i;
 714
 715         for (i = 0; i < BNXT_MAX_VF_REP_RINGS; i++) {
 716                 rep_bp->tx_pkts[i] = 0;
 717                 rep_bp->tx_bytes[i] = 0;
 718                 rep_bp->rx_pkts[i] = 0;
 719                 rep_bp->rx_bytes[i] = 0;
 720                 rep_bp->rx_drop_pkts[i] = 0;
 721         }
 722         return 0;
 723 }