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_rep_dev_ops = {
  20         .dev_infos_get = bnxt_rep_dev_info_get_op,
  21         .dev_configure = bnxt_rep_dev_configure_op,
  22         .dev_start = bnxt_rep_dev_start_op,
  23         .rx_queue_setup = bnxt_rep_rx_queue_setup_op,
  24         .rx_queue_release = bnxt_rep_rx_queue_release_op,
  25         .tx_queue_setup = bnxt_rep_tx_queue_setup_op,
  26         .tx_queue_release = bnxt_rep_tx_queue_release_op,
  27         .link_update = bnxt_rep_link_update_op,
  28         .dev_close = bnxt_rep_dev_close_op,
  29         .dev_stop = bnxt_rep_dev_stop_op,
  30         .stats_get = bnxt_rep_stats_get_op,
  31         .stats_reset = bnxt_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_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 > nr_rings, use ring 0 */
  49         que = queue_id < vfr_bp->rx_nr_rings ? queue_id : 0;
  50         rep_rxq = vfr_bp->rx_queues[que];
  51         /* Ideally should not happen now, paranoid check */
  52         if (!rep_rxq)
  53                 return 1;
  54         rep_rxr = rep_rxq->rx_ring;
  55         mask = rep_rxr->rx_ring_struct->ring_mask;
  56
  57         /* Put this mbuf on the RxQ of the Representor */
  58         prod_rx_buf = &rep_rxr->rx_buf_ring[rep_rxr->rx_prod & mask];
  59         if (!*prod_rx_buf) {
  60                 *prod_rx_buf = mbuf;
  61                 vfr_bp->rx_bytes[que] += mbuf->pkt_len;
  62                 vfr_bp->rx_pkts[que]++;
  63                 rep_rxr->rx_prod++;
  64         } else {
  65                 /* Representor Rx ring full, drop pkt */
  66                 vfr_bp->rx_drop_bytes[que] += mbuf->pkt_len;
  67                 vfr_bp->rx_drop_pkts[que]++;
  68                 rte_pktmbuf_free(mbuf);
  69         }
  70
  71         return 0;
  72 }
  73
  74 static uint16_t
  75 bnxt_rep_rx_burst(void *rx_queue,
  76                      struct rte_mbuf **rx_pkts,
  77                      uint16_t nb_pkts)
  78 {
  79         struct bnxt_rx_queue *rxq = rx_queue;
  80         struct rte_mbuf **cons_rx_buf;
  81         struct bnxt_rx_ring_info *rxr;
  82         uint16_t nb_rx_pkts = 0;
  83         uint16_t mask, i;
  84
  85         if (!rxq)
  86                 return 0;
  87
  88         rxr = rxq->rx_ring;
  89         mask = rxr->rx_ring_struct->ring_mask;
  90         for (i = 0; i < nb_pkts; i++) {
  91                 cons_rx_buf = &rxr->rx_buf_ring[rxr->rx_cons & mask];
  92                 if (*cons_rx_buf == NULL)
  93                         return nb_rx_pkts;
  94                 rx_pkts[nb_rx_pkts] = *cons_rx_buf;
  95                 rx_pkts[nb_rx_pkts]->port = rxq->port_id;
  96                 *cons_rx_buf = NULL;
  97                 nb_rx_pkts++;
  98                 rxr->rx_cons++;
  99         }
 100
 101         return nb_rx_pkts;
 102 }
 103
 104 static uint16_t
 105 bnxt_rep_tx_burst(void *tx_queue,
 106                      struct rte_mbuf **tx_pkts,
 107                      __rte_unused uint16_t nb_pkts)
 108 {
 109         struct bnxt_vf_rep_tx_queue *vfr_txq = tx_queue;
 110         struct bnxt_tx_queue *ptxq;
 111         struct bnxt *parent;
 112         struct  bnxt_representor *vf_rep_bp;
 113         int qid;
 114         int rc;
 115         int i;
 116
 117         if (!vfr_txq)
 118                 return 0;
 119
 120         qid = vfr_txq->txq->queue_id;
 121         vf_rep_bp = vfr_txq->bp;
 122         parent = vf_rep_bp->parent_dev->data->dev_private;
 123         pthread_mutex_lock(&parent->rep_info->vfr_lock);
 124         ptxq = parent->tx_queues[qid];
 125
 126         ptxq->vfr_tx_cfa_action = vf_rep_bp->vfr_tx_cfa_action;
 127
 128         for (i = 0; i < nb_pkts; i++) {
 129                 vf_rep_bp->tx_bytes[qid] += tx_pkts[i]->pkt_len;
 130                 vf_rep_bp->tx_pkts[qid]++;
 131         }
 132
 133         rc = bnxt_xmit_pkts(ptxq, tx_pkts, nb_pkts);
 134         ptxq->vfr_tx_cfa_action = 0;
 135         pthread_mutex_unlock(&parent->rep_info->vfr_lock);
 136
 137         return rc;
 138 }
 139
 140 static int
 141 bnxt_get_dflt_vnic_svif(struct bnxt *bp, struct bnxt_representor *vf_rep_bp)
 142 {
 143         struct bnxt_rep_info *rep_info;
 144         int rc;
 145
 146         rc = bnxt_hwrm_get_dflt_vnic_svif(bp, vf_rep_bp->fw_fid,
 147                                           &vf_rep_bp->dflt_vnic_id,
 148                                           &vf_rep_bp->svif);
 149         if (rc) {
 150                 PMD_DRV_LOG(ERR, "Failed to get default vnic id of VF\n");
 151                 vf_rep_bp->dflt_vnic_id = BNXT_DFLT_VNIC_ID_INVALID;
 152                 vf_rep_bp->svif = BNXT_SVIF_INVALID;
 153         } else {
 154                 PMD_DRV_LOG(INFO, "vf_rep->dflt_vnic_id = %d\n",
 155                                 vf_rep_bp->dflt_vnic_id);
 156         }
 157         if (vf_rep_bp->dflt_vnic_id != BNXT_DFLT_VNIC_ID_INVALID &&
 158             vf_rep_bp->svif != BNXT_SVIF_INVALID) {
 159                 rep_info = &bp->rep_info[vf_rep_bp->vf_id];
 160                 rep_info->conduit_valid = true;
 161         }
 162
 163         return rc;
 164 }
 165
 166 int bnxt_representor_init(struct rte_eth_dev *eth_dev, void *params)
 167 {
 168         struct bnxt_representor *vf_rep_bp = eth_dev->data->dev_private;
 169         struct bnxt_representor *rep_params =
 170                                  (struct bnxt_representor *)params;
 171         struct rte_eth_link *link;
 172         struct bnxt *parent_bp;
 173         uint16_t first_vf_id;
 174         int rc = 0;
 175
 176         PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR init\n", eth_dev->data->port_id);
 177         vf_rep_bp->vf_id = rep_params->vf_id;
 178         vf_rep_bp->switch_domain_id = rep_params->switch_domain_id;
 179         vf_rep_bp->parent_dev = rep_params->parent_dev;
 180         vf_rep_bp->rep_based_pf = rep_params->rep_based_pf;
 181         vf_rep_bp->flags = rep_params->flags;
 182         vf_rep_bp->rep_q_r2f = rep_params->rep_q_r2f;
 183         vf_rep_bp->rep_q_f2r = rep_params->rep_q_f2r;
 184         vf_rep_bp->rep_fc_r2f = rep_params->rep_fc_r2f;
 185         vf_rep_bp->rep_fc_f2r = rep_params->rep_fc_f2r;
 186
 187         eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
 188         eth_dev->data->representor_id = rep_params->vf_id;
 189
 190         rte_eth_random_addr(vf_rep_bp->dflt_mac_addr);
 191         memcpy(vf_rep_bp->mac_addr, vf_rep_bp->dflt_mac_addr,
 192                sizeof(vf_rep_bp->mac_addr));
 193         eth_dev->data->mac_addrs =
 194                 (struct rte_ether_addr *)&vf_rep_bp->mac_addr;
 195         eth_dev->dev_ops = &bnxt_rep_dev_ops;
 196
 197         /* No data-path, but need stub Rx/Tx functions to avoid crash
 198          * when testing with ovs-dpdk
 199          */
 200         eth_dev->rx_pkt_burst = bnxt_rep_rx_burst;
 201         eth_dev->tx_pkt_burst = bnxt_rep_tx_burst;
 202         /* Link state. Inherited from PF or trusted VF */
 203         parent_bp = vf_rep_bp->parent_dev->data->dev_private;
 204         link = &parent_bp->eth_dev->data->dev_link;
 205
 206         eth_dev->data->dev_link.link_speed = link->link_speed;
 207         eth_dev->data->dev_link.link_duplex = link->link_duplex;
 208         eth_dev->data->dev_link.link_status = link->link_status;
 209         eth_dev->data->dev_link.link_autoneg = link->link_autoneg;
 210
 211         PMD_DRV_LOG(INFO, "calling bnxt_print_link_info\n");
 212         bnxt_print_link_info(eth_dev);
 213
 214         PMD_DRV_LOG(INFO,
 215                     "Switch domain id %d: Representor Device %d init done\n",
 216                     vf_rep_bp->switch_domain_id, vf_rep_bp->vf_id);
 217
 218         if (vf_rep_bp->rep_based_pf) {
 219                 vf_rep_bp->fw_fid = vf_rep_bp->rep_based_pf + 1;
 220                 if (!(BNXT_REP_PF(vf_rep_bp))) {
 221                         /* VF representor for the remote PF,get first_vf_id */
 222                         rc = bnxt_hwrm_first_vf_id_query(parent_bp,
 223                                                          vf_rep_bp->fw_fid,
 224                                                          &first_vf_id);
 225                         if (rc)
 226                                 return rc;
 227                         if (first_vf_id == 0xffff) {
 228                                 PMD_DRV_LOG(ERR,
 229                                             "Invalid first_vf_id fid:%x\n",
 230                                             vf_rep_bp->fw_fid);
 231                                 return -EINVAL;
 232                         }
 233                         PMD_DRV_LOG(INFO, "first_vf_id = %x parent_fid:%x\n",
 234                                     first_vf_id, vf_rep_bp->fw_fid);
 235                         vf_rep_bp->fw_fid = rep_params->vf_id + first_vf_id;
 236                 }
 237         }  else {
 238                 vf_rep_bp->fw_fid = rep_params->vf_id + parent_bp->first_vf_id;
 239         }
 240
 241         PMD_DRV_LOG(INFO, "vf_rep->fw_fid = %d\n", vf_rep_bp->fw_fid);
 242
 243         return 0;
 244 }
 245
 246 int bnxt_representor_uninit(struct rte_eth_dev *eth_dev)
 247 {
 248         struct bnxt *parent_bp;
 249         struct bnxt_representor *rep =
 250                 (struct bnxt_representor *)eth_dev->data->dev_private;
 251         uint16_t vf_id;
 252
 253         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 254                 return 0;
 255
 256         PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR uninit\n", eth_dev->data->port_id);
 257         eth_dev->data->mac_addrs = NULL;
 258
 259         parent_bp = rep->parent_dev->data->dev_private;
 260         if (!parent_bp) {
 261                 PMD_DRV_LOG(DEBUG, "BNXT Port:%d already freed\n",
 262                             eth_dev->data->port_id);
 263                 return 0;
 264         }
 265
 266         parent_bp->num_reps--;
 267         vf_id = rep->vf_id;
 268         if (parent_bp->rep_info)
 269                 memset(&parent_bp->rep_info[vf_id], 0,
 270                        sizeof(parent_bp->rep_info[vf_id]));
 271                 /* mark that this representor has been freed */
 272         return 0;
 273 }
 274
 275 int bnxt_rep_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_compl)
 276 {
 277         struct bnxt *parent_bp;
 278         struct bnxt_representor *rep =
 279                 (struct bnxt_representor *)eth_dev->data->dev_private;
 280         struct rte_eth_link *link;
 281         int rc;
 282
 283         parent_bp = rep->parent_dev->data->dev_private;
 284         if (!parent_bp)
 285                 return 0;
 286
 287         rc = bnxt_link_update_op(parent_bp->eth_dev, wait_to_compl);
 288
 289         /* Link state. Inherited from PF or trusted VF */
 290         link = &parent_bp->eth_dev->data->dev_link;
 291
 292         eth_dev->data->dev_link.link_speed = link->link_speed;
 293         eth_dev->data->dev_link.link_duplex = link->link_duplex;
 294         eth_dev->data->dev_link.link_status = link->link_status;
 295         eth_dev->data->dev_link.link_autoneg = link->link_autoneg;
 296         bnxt_print_link_info(eth_dev);
 297
 298         return rc;
 299 }
 300
 301 static int bnxt_tf_vfr_alloc(struct rte_eth_dev *vfr_ethdev)
 302 {
 303         int rc;
 304         struct bnxt_representor *vfr = vfr_ethdev->data->dev_private;
 305         struct rte_eth_dev *parent_dev = vfr->parent_dev;
 306         struct bnxt *parent_bp = parent_dev->data->dev_private;
 307
 308         if (!parent_bp || !parent_bp->ulp_ctx) {
 309                 BNXT_TF_DBG(ERR, "Invalid arguments\n");
 310                 return 0;
 311         }
 312
 313         /* Update the ULP portdata base with the new VFR interface */
 314         rc = ulp_port_db_dev_port_intf_update(parent_bp->ulp_ctx, vfr_ethdev);
 315         if (rc) {
 316                 BNXT_TF_DBG(ERR, "Failed to update ulp port details vfr:%u\n",
 317                             vfr->vf_id);
 318                 return rc;
 319         }
 320
 321         /* Create the default rules for the VFR */
 322         rc = bnxt_ulp_create_vfr_default_rules(vfr_ethdev);
 323         if (rc) {
 324                 BNXT_TF_DBG(ERR, "Failed to create VFR default rules vfr:%u\n",
 325                             vfr->vf_id);
 326                 return rc;
 327         }
 328         /* update the port id so you can backtrack to ethdev */
 329         vfr->dpdk_port_id = vfr_ethdev->data->port_id;
 330
 331         if (BNXT_STINGRAY(parent_bp)) {
 332                 rc = bnxt_hwrm_cfa_pair_alloc(parent_bp, vfr);
 333         } else {
 334                 rc = bnxt_hwrm_cfa_vfr_alloc(parent_bp, vfr->vf_id);
 335         }
 336         if (rc) {
 337                 BNXT_TF_DBG(ERR, "Failed in hwrm vfr alloc vfr:%u rc=%d\n",
 338                             vfr->vf_id, rc);
 339                 (void)bnxt_ulp_delete_vfr_default_rules(vfr);
 340         }
 341         BNXT_TF_DBG(DEBUG, "BNXT Port:%d VFR created and initialized\n",
 342                     vfr->dpdk_port_id);
 343         return rc;
 344 }
 345
 346 static int bnxt_vfr_alloc(struct rte_eth_dev *vfr_ethdev)
 347 {
 348         int rc = 0;
 349         struct bnxt_representor *vfr = vfr_ethdev->data->dev_private;
 350         struct bnxt *parent_bp;
 351
 352         if (!vfr || !vfr->parent_dev) {
 353                 PMD_DRV_LOG(ERR,
 354                                 "No memory allocated for representor\n");
 355                 return -ENOMEM;
 356         }
 357
 358         parent_bp = vfr->parent_dev->data->dev_private;
 359         if (parent_bp && !parent_bp->ulp_ctx) {
 360                 PMD_DRV_LOG(ERR,
 361                             "ulp context not allocated for parent\n");
 362                 return -EIO;
 363         }
 364
 365         /* Check if representor has been already allocated in FW */
 366         if (vfr->vfr_tx_cfa_action)
 367                 return 0;
 368
 369         /*
 370          * Alloc VF rep rules in CFA after default VNIC is created.
 371          * Otherwise the FW will create the VF-rep rules with
 372          * default drop action.
 373          */
 374         rc = bnxt_tf_vfr_alloc(vfr_ethdev);
 375         if (!rc)
 376                 PMD_DRV_LOG(DEBUG, "allocated representor %d in FW\n",
 377                             vfr->vf_id);
 378         else
 379                 PMD_DRV_LOG(ERR,
 380                             "Failed to alloc representor %d in FW\n",
 381                             vfr->vf_id);
 382
 383         return rc;
 384 }
 385
 386 static void bnxt_rep_free_rx_mbufs(struct bnxt_representor *rep_bp)
 387 {
 388         struct bnxt_rx_queue *rxq;
 389         unsigned int i;
 390
 391         for (i = 0; i < rep_bp->rx_nr_rings; i++) {
 392                 rxq = rep_bp->rx_queues[i];
 393                 bnxt_rx_queue_release_mbufs(rxq);
 394         }
 395 }
 396
 397 int bnxt_rep_dev_start_op(struct rte_eth_dev *eth_dev)
 398 {
 399         struct bnxt_representor *rep_bp = eth_dev->data->dev_private;
 400         struct bnxt_rep_info *rep_info;
 401         struct bnxt *parent_bp;
 402         int rc;
 403
 404         parent_bp = rep_bp->parent_dev->data->dev_private;
 405         rep_info = &parent_bp->rep_info[rep_bp->vf_id];
 406
 407         BNXT_TF_DBG(DEBUG, "BNXT Port:%d VFR start\n", eth_dev->data->port_id);
 408         pthread_mutex_lock(&rep_info->vfr_start_lock);
 409         if (!rep_info->conduit_valid) {
 410                 rc = bnxt_get_dflt_vnic_svif(parent_bp, rep_bp);
 411                 if (rc || !rep_info->conduit_valid) {
 412                         pthread_mutex_unlock(&rep_info->vfr_start_lock);
 413                         return rc;
 414                 }
 415         }
 416         pthread_mutex_unlock(&rep_info->vfr_start_lock);
 417
 418         rc = bnxt_vfr_alloc(eth_dev);
 419         if (rc) {
 420                 eth_dev->data->dev_link.link_status = 0;
 421                 bnxt_rep_free_rx_mbufs(rep_bp);
 422                 return rc;
 423         }
 424         eth_dev->rx_pkt_burst = &bnxt_rep_rx_burst;
 425         eth_dev->tx_pkt_burst = &bnxt_rep_tx_burst;
 426         bnxt_rep_link_update_op(eth_dev, 1);
 427
 428         return 0;
 429 }
 430
 431 static int bnxt_tf_vfr_free(struct bnxt_representor *vfr)
 432 {
 433         BNXT_TF_DBG(DEBUG, "BNXT Port:%d VFR ulp free\n", vfr->dpdk_port_id);
 434         return bnxt_ulp_delete_vfr_default_rules(vfr);
 435 }
 436
 437 static int bnxt_vfr_free(struct bnxt_representor *vfr)
 438 {
 439         int rc = 0;
 440         struct bnxt *parent_bp;
 441
 442         if (!vfr || !vfr->parent_dev) {
 443                 PMD_DRV_LOG(ERR,
 444                             "No memory allocated for representor\n");
 445                 return -ENOMEM;
 446         }
 447
 448         parent_bp = vfr->parent_dev->data->dev_private;
 449         if (!parent_bp) {
 450                 PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR already freed\n",
 451                             vfr->dpdk_port_id);
 452                 return 0;
 453         }
 454
 455         /* Check if representor has been already freed in FW */
 456         if (!vfr->vfr_tx_cfa_action)
 457                 return 0;
 458
 459         rc = bnxt_tf_vfr_free(vfr);
 460         if (rc) {
 461                 PMD_DRV_LOG(ERR,
 462                             "Failed to free representor %d in FW\n",
 463                             vfr->vf_id);
 464         }
 465
 466         PMD_DRV_LOG(DEBUG, "freed representor %d in FW\n",
 467                     vfr->vf_id);
 468         vfr->vfr_tx_cfa_action = 0;
 469
 470         if (BNXT_STINGRAY(parent_bp))
 471                 rc = bnxt_hwrm_cfa_pair_free(parent_bp, vfr);
 472         else
 473                 rc = bnxt_hwrm_cfa_vfr_free(parent_bp, vfr->vf_id);
 474
 475         return rc;
 476 }
 477
 478 void bnxt_rep_dev_stop_op(struct rte_eth_dev *eth_dev)
 479 {
 480         struct bnxt_representor *vfr_bp = eth_dev->data->dev_private;
 481
 482         /* Avoid crashes as we are about to free queues */
 483         eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
 484         eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
 485
 486         BNXT_TF_DBG(DEBUG, "BNXT Port:%d VFR stop\n", eth_dev->data->port_id);
 487
 488         bnxt_vfr_free(vfr_bp);
 489
 490         if (eth_dev->data->dev_started)
 491                 eth_dev->data->dev_link.link_status = 0;
 492
 493         bnxt_rep_free_rx_mbufs(vfr_bp);
 494 }
 495
 496 int bnxt_rep_dev_close_op(struct rte_eth_dev *eth_dev)
 497 {
 498         BNXT_TF_DBG(DEBUG, "BNXT Port:%d VFR close\n", eth_dev->data->port_id);
 499         bnxt_representor_uninit(eth_dev);
 500         return 0;
 501 }
 502
 503 int bnxt_rep_dev_info_get_op(struct rte_eth_dev *eth_dev,
 504                                 struct rte_eth_dev_info *dev_info)
 505 {
 506         struct bnxt_representor *rep_bp = eth_dev->data->dev_private;
 507         struct bnxt *parent_bp;
 508         unsigned int max_rx_rings;
 509         int rc = 0;
 510
 511         /* MAC Specifics */
 512         parent_bp = rep_bp->parent_dev->data->dev_private;
 513         if (!parent_bp) {
 514                 PMD_DRV_LOG(ERR, "Rep parent NULL!\n");
 515                 return rc;
 516         }
 517         PMD_DRV_LOG(DEBUG, "Representor dev_info_get_op\n");
 518         dev_info->max_mac_addrs = parent_bp->max_l2_ctx;
 519         dev_info->max_hash_mac_addrs = 0;
 520
 521         max_rx_rings = BNXT_MAX_VF_REP_RINGS;
 522         /* For the sake of symmetry, max_rx_queues = max_tx_queues */
 523         dev_info->max_rx_queues = max_rx_rings;
 524         dev_info->max_tx_queues = max_rx_rings;
 525         dev_info->reta_size = bnxt_rss_hash_tbl_size(parent_bp);
 526         dev_info->hash_key_size = 40;
 527
 528         /* MTU specifics */
 529         dev_info->min_mtu = RTE_ETHER_MIN_MTU;
 530         dev_info->max_mtu = BNXT_MAX_MTU;
 531
 532         /* Fast path specifics */
 533         dev_info->min_rx_bufsize = 1;
 534         dev_info->max_rx_pktlen = BNXT_MAX_PKT_LEN;
 535
 536         dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
 537         if (parent_bp->flags & BNXT_FLAG_PTP_SUPPORTED)
 538                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
 539         dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
 540         dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
 541
 542         dev_info->switch_info.name = eth_dev->device->name;
 543         dev_info->switch_info.domain_id = rep_bp->switch_domain_id;
 544         dev_info->switch_info.port_id =
 545                         rep_bp->vf_id & BNXT_SWITCH_PORT_ID_VF_MASK;
 546
 547         return 0;
 548 }
 549
 550 int bnxt_rep_dev_configure_op(__rte_unused struct rte_eth_dev *eth_dev)
 551 {
 552         struct bnxt_representor *rep_bp = eth_dev->data->dev_private;
 553
 554         PMD_DRV_LOG(DEBUG, "Representor dev_configure_op\n");
 555         rep_bp->rx_queues = (void *)eth_dev->data->rx_queues;
 556         rep_bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
 557         rep_bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
 558
 559         return 0;
 560 }
 561
 562 static int bnxt_init_rep_rx_ring(struct bnxt_rx_queue *rxq,
 563                                  unsigned int socket_id)
 564 {
 565         struct bnxt_rx_ring_info *rxr;
 566         struct bnxt_ring *ring;
 567
 568         rxr = rte_zmalloc_socket("bnxt_rep_rx_ring",
 569                                  sizeof(struct bnxt_rx_ring_info),
 570                                  RTE_CACHE_LINE_SIZE, socket_id);
 571         if (rxr == NULL)
 572                 return -ENOMEM;
 573         rxq->rx_ring = rxr;
 574
 575         ring = rte_zmalloc_socket("bnxt_rep_rx_ring_struct",
 576                                   sizeof(struct bnxt_ring),
 577                                   RTE_CACHE_LINE_SIZE, socket_id);
 578         if (ring == NULL)
 579                 return -ENOMEM;
 580         rxr->rx_ring_struct = ring;
 581         ring->ring_size = rte_align32pow2(rxq->nb_rx_desc);
 582         ring->ring_mask = ring->ring_size - 1;
 583
 584         return 0;
 585 }
 586
 587 int bnxt_rep_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
 588                                uint16_t queue_idx,
 589                                uint16_t nb_desc,
 590                                unsigned int socket_id,
 591                                __rte_unused const struct rte_eth_rxconf *rx_conf,
 592                                __rte_unused struct rte_mempool *mp)
 593 {
 594         struct bnxt_representor *rep_bp = eth_dev->data->dev_private;
 595         struct bnxt *parent_bp = rep_bp->parent_dev->data->dev_private;
 596         struct bnxt_rx_queue *parent_rxq;
 597         struct bnxt_rx_queue *rxq;
 598         struct rte_mbuf **buf_ring;
 599         int rc = 0;
 600
 601         if (queue_idx >= BNXT_MAX_VF_REP_RINGS) {
 602                 PMD_DRV_LOG(ERR,
 603                             "Cannot create Rx ring %d. %d rings available\n",
 604                             queue_idx, BNXT_MAX_VF_REP_RINGS);
 605                 return -EINVAL;
 606         }
 607
 608         if (!nb_desc || nb_desc > MAX_RX_DESC_CNT) {
 609                 PMD_DRV_LOG(ERR, "nb_desc %d is invalid\n", nb_desc);
 610                 return -EINVAL;
 611         }
 612
 613         if (!parent_bp->rx_queues) {
 614                 PMD_DRV_LOG(ERR, "Parent Rx qs not configured yet\n");
 615                 return -EINVAL;
 616         }
 617
 618         parent_rxq = parent_bp->rx_queues[queue_idx];
 619         if (!parent_rxq) {
 620                 PMD_DRV_LOG(ERR, "Parent RxQ has not been configured yet\n");
 621                 return -EINVAL;
 622         }
 623
 624         if (nb_desc != parent_rxq->nb_rx_desc) {
 625                 PMD_DRV_LOG(ERR, "nb_desc %d do not match parent rxq", nb_desc);
 626                 return -EINVAL;
 627         }
 628
 629         if (eth_dev->data->rx_queues) {
 630                 rxq = eth_dev->data->rx_queues[queue_idx];
 631                 if (rxq)
 632                         bnxt_rx_queue_release_op(rxq);
 633         }
 634
 635         rxq = rte_zmalloc_socket("bnxt_vfr_rx_queue",
 636                                  sizeof(struct bnxt_rx_queue),
 637                                  RTE_CACHE_LINE_SIZE, socket_id);
 638         if (!rxq) {
 639                 PMD_DRV_LOG(ERR, "bnxt_vfr_rx_queue allocation failed!\n");
 640                 return -ENOMEM;
 641         }
 642
 643         rxq->nb_rx_desc = nb_desc;
 644
 645         rc = bnxt_init_rep_rx_ring(rxq, socket_id);
 646         if (rc)
 647                 goto out;
 648
 649         buf_ring = rte_zmalloc_socket("bnxt_rx_vfr_buf_ring",
 650                                       sizeof(struct rte_mbuf *) *
 651                                       rxq->rx_ring->rx_ring_struct->ring_size,
 652                                       RTE_CACHE_LINE_SIZE, socket_id);
 653         if (!buf_ring) {
 654                 PMD_DRV_LOG(ERR, "bnxt_rx_vfr_buf_ring allocation failed!\n");
 655                 rc = -ENOMEM;
 656                 goto out;
 657         }
 658
 659         rxq->rx_ring->rx_buf_ring = buf_ring;
 660         rxq->queue_id = queue_idx;
 661         rxq->port_id = eth_dev->data->port_id;
 662         eth_dev->data->rx_queues[queue_idx] = rxq;
 663
 664         return 0;
 665
 666 out:
 667         if (rxq)
 668                 bnxt_rep_rx_queue_release_op(rxq);
 669
 670         return rc;
 671 }
 672
 673 void bnxt_rep_rx_queue_release_op(void *rx_queue)
 674 {
 675         struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
 676
 677         if (!rxq)
 678                 return;
 679
 680         bnxt_rx_queue_release_mbufs(rxq);
 681
 682         bnxt_free_ring(rxq->rx_ring->rx_ring_struct);
 683         rte_free(rxq->rx_ring->rx_ring_struct);
 684         rte_free(rxq->rx_ring);
 685
 686         rte_free(rxq);
 687 }
 688
 689 int bnxt_rep_tx_queue_setup_op(struct rte_eth_dev *eth_dev,
 690                                uint16_t queue_idx,
 691                                uint16_t nb_desc,
 692                                unsigned int socket_id,
 693                                __rte_unused const struct rte_eth_txconf *tx_conf)
 694 {
 695         struct bnxt_representor *rep_bp = eth_dev->data->dev_private;
 696         struct bnxt *parent_bp = rep_bp->parent_dev->data->dev_private;
 697         struct bnxt_tx_queue *parent_txq, *txq;
 698         struct bnxt_vf_rep_tx_queue *vfr_txq;
 699
 700         if (queue_idx >= BNXT_MAX_VF_REP_RINGS) {
 701                 PMD_DRV_LOG(ERR,
 702                             "Cannot create Tx rings %d. %d rings available\n",
 703                             queue_idx, BNXT_MAX_VF_REP_RINGS);
 704                 return -EINVAL;
 705         }
 706
 707         if (!nb_desc || nb_desc > MAX_TX_DESC_CNT) {
 708                 PMD_DRV_LOG(ERR, "nb_desc %d is invalid", nb_desc);
 709                 return -EINVAL;
 710         }
 711
 712         if (!parent_bp->tx_queues) {
 713                 PMD_DRV_LOG(ERR, "Parent Tx qs not configured yet\n");
 714                 return -EINVAL;
 715         }
 716
 717         parent_txq = parent_bp->tx_queues[queue_idx];
 718         if (!parent_txq) {
 719                 PMD_DRV_LOG(ERR, "Parent TxQ has not been configured yet\n");
 720                 return -EINVAL;
 721         }
 722
 723         if (nb_desc != parent_txq->nb_tx_desc) {
 724                 PMD_DRV_LOG(ERR, "nb_desc %d do not match parent txq", nb_desc);
 725                 return -EINVAL;
 726         }
 727
 728         if (eth_dev->data->tx_queues) {
 729                 vfr_txq = eth_dev->data->tx_queues[queue_idx];
 730                 bnxt_rep_tx_queue_release_op(vfr_txq);
 731                 vfr_txq = NULL;
 732         }
 733
 734         vfr_txq = rte_zmalloc_socket("bnxt_vfr_tx_queue",
 735                                      sizeof(struct bnxt_vf_rep_tx_queue),
 736                                      RTE_CACHE_LINE_SIZE, socket_id);
 737         if (!vfr_txq) {
 738                 PMD_DRV_LOG(ERR, "bnxt_vfr_tx_queue allocation failed!");
 739                 return -ENOMEM;
 740         }
 741         txq = rte_zmalloc_socket("bnxt_tx_queue",
 742                                  sizeof(struct bnxt_tx_queue),
 743                                  RTE_CACHE_LINE_SIZE, socket_id);
 744         if (!txq) {
 745                 PMD_DRV_LOG(ERR, "bnxt_tx_queue allocation failed!");
 746                 rte_free(vfr_txq);
 747                 return -ENOMEM;
 748         }
 749
 750         txq->nb_tx_desc = nb_desc;
 751         txq->queue_id = queue_idx;
 752         txq->port_id = eth_dev->data->port_id;
 753         vfr_txq->txq = txq;
 754         vfr_txq->bp = rep_bp;
 755         eth_dev->data->tx_queues[queue_idx] = vfr_txq;
 756
 757         return 0;
 758 }
 759
 760 void bnxt_rep_tx_queue_release_op(void *tx_queue)
 761 {
 762         struct bnxt_vf_rep_tx_queue *vfr_txq = tx_queue;
 763
 764         if (!vfr_txq)
 765                 return;
 766
 767         rte_free(vfr_txq->txq);
 768         rte_free(vfr_txq);
 769 }
 770
 771 int bnxt_rep_stats_get_op(struct rte_eth_dev *eth_dev,
 772                              struct rte_eth_stats *stats)
 773 {
 774         struct bnxt_representor *rep_bp = eth_dev->data->dev_private;
 775         int i;
 776
 777         memset(stats, 0, sizeof(*stats));
 778         for (i = 0; i < BNXT_MAX_VF_REP_RINGS; i++) {
 779                 stats->obytes += rep_bp->tx_bytes[i];
 780                 stats->opackets += rep_bp->tx_pkts[i];
 781                 stats->ibytes += rep_bp->rx_bytes[i];
 782                 stats->ipackets += rep_bp->rx_pkts[i];
 783                 stats->imissed += rep_bp->rx_drop_pkts[i];
 784
 785                 stats->q_ipackets[i] = rep_bp->rx_pkts[i];
 786                 stats->q_ibytes[i] = rep_bp->rx_bytes[i];
 787                 stats->q_opackets[i] = rep_bp->tx_pkts[i];
 788                 stats->q_obytes[i] = rep_bp->tx_bytes[i];
 789                 stats->q_errors[i] = rep_bp->rx_drop_pkts[i];
 790         }
 791
 792         return 0;
 793 }
 794
 795 int bnxt_rep_stats_reset_op(struct rte_eth_dev *eth_dev)
 796 {
 797         struct bnxt_representor *rep_bp = eth_dev->data->dev_private;
 798         int i;
 799
 800         for (i = 0; i < BNXT_MAX_VF_REP_RINGS; i++) {
 801                 rep_bp->tx_pkts[i] = 0;
 802                 rep_bp->tx_bytes[i] = 0;
 803                 rep_bp->rx_pkts[i] = 0;
 804                 rep_bp->rx_bytes[i] = 0;
 805                 rep_bp->rx_drop_pkts[i] = 0;
 806         }
 807         return 0;
 808 }
 809
 810 void bnxt_rep_stop_all(struct bnxt *bp)
 811 {
 812         uint16_t vf_id;
 813         struct rte_eth_dev *rep_eth_dev;
 814
 815         /* No vfrep ports just exit */
 816         if (!bp->rep_info)
 817                 return;
 818
 819         for (vf_id = 0; vf_id < BNXT_MAX_VF_REPS; vf_id++) {
 820                 rep_eth_dev = bp->rep_info[vf_id].vfr_eth_dev;
 821                 if (!rep_eth_dev)
 822                         continue;
 823                 bnxt_rep_dev_stop_op(rep_eth_dev);
 824         }
 825 }