drivers/net/bnx2x/bnx2x_vfpf.c

   1 /*
   2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   3  *
   4  * Copyright (c) 2015 QLogic Corporation.
   5  * All rights reserved.
   6  * www.qlogic.com
   7  *
   8  * See LICENSE.bnx2x_pmd for copyright and licensing details.
   9  */
  10
  11 #include "bnx2x.h"
  12
  13 /* calculate the crc in the bulletin board */
  14 static inline uint32_t
  15 bnx2x_vf_crc(struct bnx2x_vf_bulletin *bull)
  16 {
  17         uint32_t crc_sz = sizeof(bull->crc), length = bull->length - crc_sz;
  18
  19         return ECORE_CRC32_LE(0, (uint8_t *)bull + crc_sz, length);
  20 }
  21
  22 /* Checks are there mac/channel updates for VF
  23  * returns TRUE if something was updated
  24 */
  25 int
  26 bnx2x_check_bull(struct bnx2x_softc *sc)
  27 {
  28         struct bnx2x_vf_bulletin *bull;
  29         uint8_t tries = 0;
  30         uint16_t old_version = sc->old_bulletin.version;
  31         uint64_t valid_bitmap;
  32
  33         bull = sc->pf2vf_bulletin;
  34         if (old_version == bull->version) {
  35                 return FALSE;
  36         } else {
  37                 /* Check the crc until we get the correct data */
  38                 while (tries < BNX2X_VF_BULLETIN_TRIES) {
  39                         bull = sc->pf2vf_bulletin;
  40                         if (bull->crc == bnx2x_vf_crc(bull))
  41                                 break;
  42
  43                         PMD_DRV_LOG(ERR, "bad crc on bulletin board. contained %x computed %x",
  44                                         bull->crc, bnx2x_vf_crc(bull));
  45                         ++tries;
  46                 }
  47                 if (tries == BNX2X_VF_BULLETIN_TRIES) {
  48                         PMD_DRV_LOG(ERR, "pf to vf bulletin board crc was wrong %d consecutive times. Aborting",
  49                                         tries);
  50                         return FALSE;
  51                 }
  52         }
  53
  54         valid_bitmap = bull->valid_bitmap;
  55
  56         /* check the mac address and VLAN and allocate memory if valid */
  57         if (valid_bitmap & (1 << MAC_ADDR_VALID) && memcmp(bull->mac, sc->old_bulletin.mac, ETH_ALEN))
  58                 rte_memcpy(&sc->link_params.mac_addr, bull->mac, ETH_ALEN);
  59         if (valid_bitmap & (1 << VLAN_VALID))
  60                 rte_memcpy(&bull->vlan, &sc->old_bulletin.vlan, VLAN_HLEN);
  61
  62         sc->old_bulletin = *bull;
  63
  64         return TRUE;
  65 }
  66
  67 /* add tlv to a buffer */
  68 #define BNX2X_TLV_APPEND(_tlvs, _offset, _type, _length) \
  69         ((struct vf_first_tlv *)((unsigned long)_tlvs + _offset))->type   = _type; \
  70         ((struct vf_first_tlv *)((unsigned long)_tlvs + _offset))->length = _length
  71
  72 /* Initiliaze header of the first tlv and clear mailbox*/
  73 static void
  74 bnx2x_init_first_tlv(struct bnx2x_softc *sc, struct vf_first_tlv *tlv,
  75         uint16_t type, uint16_t len)
  76 {
  77         struct bnx2x_vf_mbx_msg *mbox = sc->vf2pf_mbox;
  78         PMD_DRV_LOG(DEBUG, "Preparing %d tlv for sending", type);
  79
  80         memset(mbox, 0, sizeof(struct bnx2x_vf_mbx_msg));
  81
  82         BNX2X_TLV_APPEND(tlv, 0, type, len);
  83
  84         /* Initialize header of the first tlv */
  85         tlv->reply_offset = sizeof(mbox->query);
  86 }
  87
  88 #define BNX2X_VF_CMD_ADDR_LO PXP_VF_ADDR_CSDM_GLOBAL_START
  89 #define BNX2X_VF_CMD_ADDR_HI BNX2X_VF_CMD_ADDR_LO + 4
  90 #define BNX2X_VF_CMD_TRIGGER BNX2X_VF_CMD_ADDR_HI + 4
  91 #define BNX2X_VF_CHANNEL_DELAY 100
  92 #define BNX2X_VF_CHANNEL_TRIES 100
  93
  94 static int
  95 bnx2x_do_req4pf(struct bnx2x_softc *sc, phys_addr_t phys_addr)
  96 {
  97         uint8_t *status = &sc->vf2pf_mbox->resp.common_reply.status;
  98         uint8_t i;
  99
 100         if (!*status) {
 101                 bnx2x_check_bull(sc);
 102                 if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 103                         PMD_DRV_LOG(ERR, "channel is down. Aborting message sending");
 104                         *status = BNX2X_VF_STATUS_SUCCESS;
 105                         return 0;
 106                 }
 107
 108                 REG_WR(sc, BNX2X_VF_CMD_ADDR_LO, U64_LO(phys_addr));
 109                 REG_WR(sc, BNX2X_VF_CMD_ADDR_HI, U64_HI(phys_addr));
 110
 111                 /* memory barrier to ensure that FW can read phys_addr */
 112                 wmb();
 113
 114                 REG_WR8(sc, BNX2X_VF_CMD_TRIGGER, 1);
 115
 116                 /* Do several attempts until PF completes
 117                  * "." is used to show progress
 118                  */
 119                 for (i = 0; i < BNX2X_VF_CHANNEL_TRIES; i++) {
 120                         DELAY_MS(BNX2X_VF_CHANNEL_DELAY);
 121                         if (*status)
 122                                 break;
 123                 }
 124
 125                 if (i == BNX2X_VF_CHANNEL_TRIES) {
 126                         PMD_DRV_LOG(ERR, "Response from PF timed out");
 127                         return -EAGAIN;
 128                 }
 129
 130                 if (BNX2X_VF_STATUS_SUCCESS != *status) {
 131                         PMD_DRV_LOG(ERR, "Bad reply from PF : %u",
 132                                         *status);
 133                         return -EINVAL;
 134                 }
 135         } else {
 136                 PMD_DRV_LOG(ERR, "status should be zero before message"
 137                                 "to pf was sent");
 138                 return -EINVAL;
 139         }
 140
 141         PMD_DRV_LOG(DEBUG, "Response from PF was received");
 142         return 0;
 143 }
 144
 145 static inline uint16_t bnx2x_check_me_flags(uint32_t val)
 146 {
 147         if (((val) & ME_REG_VF_VALID) && (!((val) & ME_REG_VF_ERR)))
 148                 return ME_REG_VF_VALID;
 149         else
 150                 return 0;
 151 }
 152
 153 #define BNX2X_ME_ANSWER_DELAY 100
 154 #define BNX2X_ME_ANSWER_TRIES 10
 155
 156 static inline int bnx2x_read_vf_id(struct bnx2x_softc *sc)
 157 {
 158         uint32_t val;
 159         uint8_t i = 0;
 160
 161         while (i <= BNX2X_ME_ANSWER_TRIES) {
 162                 val = BNX2X_DB_READ(DOORBELL_ADDR(sc, 0));
 163                 if (bnx2x_check_me_flags(val))
 164                         return VF_ID(val);
 165
 166                 DELAY_MS(BNX2X_ME_ANSWER_DELAY);
 167                 i++;
 168         }
 169
 170         return -EINVAL;
 171 }
 172
 173 #define BNX2X_VF_OBTAIN_MAX_TRIES 3
 174 #define BNX2X_VF_OBTAIN_MAC_FILTERS 1
 175 #define BNX2X_VF_OBTAIN_MC_FILTERS 10
 176
 177 struct bnx2x_obtain_status {
 178         int success;
 179         int err_code;
 180 };
 181
 182 static
 183 struct bnx2x_obtain_status bnx2x_loop_obtain_resources(struct bnx2x_softc *sc)
 184 {
 185         int tries = 0;
 186         struct vf_acquire_resp_tlv *resp = &sc->vf2pf_mbox->resp.acquire_resp,
 187                                                                  *sc_resp = &sc->acquire_resp;
 188         struct vf_resource_query    *res_query;
 189         struct vf_resc            *resc;
 190         struct bnx2x_obtain_status     status;
 191         int res_obtained = false;
 192
 193         do {
 194                 PMD_DRV_LOG(DEBUG, "trying to get resources");
 195
 196                 if ( bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr) ) {
 197                         /* timeout */
 198                         status.success = 0;
 199                         status.err_code = 0;
 200                         return status;
 201                 }
 202
 203                 memcpy(sc_resp, resp, sizeof(sc->acquire_resp));
 204
 205                 tries++;
 206
 207                 /* check PF to request acceptance */
 208                 if (sc_resp->status == BNX2X_VF_STATUS_SUCCESS) {
 209                         PMD_DRV_LOG(DEBUG, "resources obtained successfully");
 210                         res_obtained = true;
 211                 } else if (sc_resp->status == BNX2X_VF_STATUS_NO_RESOURCES &&
 212                         tries < BNX2X_VF_OBTAIN_MAX_TRIES) {
 213                         PMD_DRV_LOG(DEBUG,
 214                            "PF cannot allocate requested amount of resources");
 215
 216                         res_query = &sc->vf2pf_mbox->query[0].acquire.res_query;
 217                         resc     = &sc_resp->resc;
 218
 219                         /* PF refused our request. Try to decrease request params */
 220                         res_query->num_txqs         = min(res_query->num_txqs, resc->num_txqs);
 221                         res_query->num_rxqs         = min(res_query->num_rxqs, resc->num_rxqs);
 222                         res_query->num_sbs          = min(res_query->num_sbs, resc->num_sbs);
 223                         res_query->num_mac_filters  = min(res_query->num_mac_filters, resc->num_mac_filters);
 224                         res_query->num_vlan_filters = min(res_query->num_vlan_filters, resc->num_vlan_filters);
 225                         res_query->num_mc_filters   = min(res_query->num_mc_filters, resc->num_mc_filters);
 226
 227                         memset(&sc->vf2pf_mbox->resp, 0, sizeof(union resp_tlvs));
 228                 } else {
 229                         PMD_DRV_LOG(ERR, "Resources cannot be obtained. Status of handling: %d. Aborting",
 230                                         sc_resp->status);
 231                         status.success = 0;
 232                         status.err_code = -EAGAIN;
 233                         return status;
 234                 }
 235         } while (!res_obtained);
 236
 237         status.success = 1;
 238         return status;
 239 }
 240
 241 int bnx2x_vf_get_resources(struct bnx2x_softc *sc, uint8_t tx_count, uint8_t rx_count)
 242 {
 243         struct vf_acquire_tlv *acq = &sc->vf2pf_mbox->query[0].acquire;
 244         int vf_id;
 245         struct bnx2x_obtain_status obtain_status;
 246
 247         bnx2x_vf_close(sc);
 248         bnx2x_init_first_tlv(sc, &acq->first_tlv, BNX2X_VF_TLV_ACQUIRE, sizeof(*acq));
 249
 250         vf_id = bnx2x_read_vf_id(sc);
 251         if (vf_id < 0)
 252                 return -EAGAIN;
 253
 254         acq->vf_id = vf_id;
 255
 256         acq->res_query.num_rxqs = rx_count;
 257         acq->res_query.num_txqs = tx_count;
 258         acq->res_query.num_sbs = sc->igu_sb_cnt;
 259         acq->res_query.num_mac_filters = BNX2X_VF_OBTAIN_MAC_FILTERS;
 260         acq->res_query.num_mc_filters = BNX2X_VF_OBTAIN_MC_FILTERS;
 261
 262         acq->bulletin_addr = sc->pf2vf_bulletin_mapping.paddr;
 263
 264         /* Request physical port identifier */
 265         BNX2X_TLV_APPEND(acq, acq->first_tlv.length,
 266                          BNX2X_VF_TLV_PHYS_PORT_ID,
 267                          sizeof(struct channel_tlv));
 268
 269         BNX2X_TLV_APPEND(acq,
 270                          (acq->first_tlv.length + sizeof(struct channel_tlv)),
 271                          BNX2X_VF_TLV_LIST_END,
 272                          sizeof(struct channel_list_end_tlv));
 273
 274         /* requesting the resources in loop */
 275         obtain_status = bnx2x_loop_obtain_resources(sc);
 276         if (!obtain_status.success)
 277                 return obtain_status.err_code;
 278
 279         struct vf_acquire_resp_tlv sc_resp = sc->acquire_resp;
 280
 281         sc->devinfo.chip_id        |= (sc_resp.chip_num & 0xFFFF);
 282         sc->devinfo.int_block       = INT_BLOCK_IGU;
 283         sc->devinfo.chip_port_mode  = CHIP_2_PORT_MODE;
 284         sc->devinfo.mf_info.mf_ov   = 0;
 285         sc->devinfo.mf_info.mf_mode = 0;
 286         sc->devinfo.flash_size      = 0;
 287
 288         sc->igu_sb_cnt  = sc_resp.resc.num_sbs;
 289         sc->igu_base_sb = sc_resp.resc.hw_sbs[0] & 0xFF;
 290         sc->igu_dsb_id  = -1;
 291
 292         sc->link_params.chip_id = sc->devinfo.chip_id;
 293         sc->doorbell_size = sc_resp.db_size;
 294         sc->flags |= BNX2X_NO_WOL_FLAG | BNX2X_NO_ISCSI_OOO_FLAG | BNX2X_NO_ISCSI_FLAG | BNX2X_NO_FCOE_FLAG;
 295
 296         PMD_DRV_LOG(DEBUG, "status block count = %d, base status block = %x",
 297                 sc->igu_sb_cnt, sc->igu_base_sb);
 298         strncpy(sc->fw_ver, sc_resp.fw_ver, sizeof(sc->fw_ver));
 299
 300         if (is_valid_ether_addr(sc_resp.resc.current_mac_addr))
 301                 (void)rte_memcpy(sc->link_params.mac_addr,
 302                        sc_resp.resc.current_mac_addr,
 303                        ETH_ALEN);
 304
 305         return 0;
 306 }
 307
 308 /* Ask PF to release VF's resources */
 309 void
 310 bnx2x_vf_close(struct bnx2x_softc *sc)
 311 {
 312         struct vf_release_tlv *query;
 313         int vf_id = bnx2x_read_vf_id(sc);
 314         int ret;
 315
 316         if (vf_id >= 0) {
 317                 query = &sc->vf2pf_mbox->query[0].release;
 318                 bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_RELEASE,
 319                                 sizeof(*query));
 320
 321                 query->vf_id = vf_id;
 322                 BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
 323                                 sizeof(struct channel_list_end_tlv));
 324
 325                 ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 326
 327                 if (ret) {
 328                         PMD_DRV_LOG(ERR, "Failed to release VF");
 329                 }
 330         }
 331 }
 332
 333 /* Let PF know the VF status blocks phys_addrs */
 334 int
 335 bnx2x_vf_init(struct bnx2x_softc *sc)
 336 {
 337         struct vf_init_tlv *query;
 338         int i, ret;
 339
 340         query = &sc->vf2pf_mbox->query[0].init;
 341         bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_INIT,
 342                         sizeof(*query));
 343
 344         FOR_EACH_QUEUE(sc, i) {
 345                 query->sb_addr[i] = (unsigned long)(sc->fp[i].sb_dma.paddr);
 346         }
 347
 348         query->stats_step = sizeof(struct per_queue_stats);
 349         query->stats_addr = sc->fw_stats_data_mapping +
 350                 offsetof(struct bnx2x_fw_stats_data, queue_stats);
 351
 352         BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
 353                         sizeof(struct channel_list_end_tlv));
 354
 355         ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 356
 357         if (ret) {
 358                 PMD_DRV_LOG(ERR, "Failed to init VF");
 359                 return ret;
 360         }
 361
 362         PMD_DRV_LOG(DEBUG, "VF was initialized");
 363         return 0;
 364 }
 365
 366 void
 367 bnx2x_vf_unload(struct bnx2x_softc *sc)
 368 {
 369         struct vf_close_tlv *query;
 370         struct vf_q_op_tlv *query_op;
 371         int i, vf_id, ret;
 372
 373         vf_id = bnx2x_read_vf_id(sc);
 374         if (vf_id > 0) {
 375                 FOR_EACH_QUEUE(sc, i) {
 376                         query_op = &sc->vf2pf_mbox->query[0].q_op;
 377                         bnx2x_init_first_tlv(sc, &query_op->first_tlv,
 378                                         BNX2X_VF_TLV_TEARDOWN_Q,
 379                                         sizeof(*query_op));
 380
 381                         query_op->vf_qid = i;
 382
 383                         BNX2X_TLV_APPEND(query_op, query_op->first_tlv.length,
 384                                         BNX2X_VF_TLV_LIST_END,
 385                                         sizeof(struct channel_list_end_tlv));
 386
 387                         ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 388                         if (ret)
 389                                 PMD_DRV_LOG(ERR,
 390                                                 "Bad reply for vf_q %d teardown", i);
 391                 }
 392
 393                 bnx2x_vf_set_mac(sc, false);
 394
 395                 query = &sc->vf2pf_mbox->query[0].close;
 396                 bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_CLOSE,
 397                                 sizeof(*query));
 398
 399                 query->vf_id = vf_id;
 400
 401                 BNX2X_TLV_APPEND(query, query->first_tlv.length,
 402                                 BNX2X_VF_TLV_LIST_END,
 403                                 sizeof(struct channel_list_end_tlv));
 404
 405                 ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 406
 407                 if (ret)
 408                         PMD_DRV_LOG(ERR,
 409                                 "Bad reply from PF for close message");
 410         }
 411 }
 412
 413 static inline uint16_t
 414 bnx2x_vf_q_flags(uint8_t leading)
 415 {
 416         uint16_t flags = leading ? BNX2X_VF_Q_FLAG_LEADING_RSS : 0;
 417
 418         flags |= BNX2X_VF_Q_FLAG_CACHE_ALIGN;
 419         flags |= BNX2X_VF_Q_FLAG_STATS;
 420         flags |= BNX2X_VF_Q_FLAG_VLAN;
 421
 422         return flags;
 423 }
 424
 425 static void
 426 bnx2x_vf_rx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
 427                 struct vf_rxq_params *rxq_init, uint16_t flags)
 428 {
 429         struct bnx2x_rx_queue *rxq;
 430
 431         rxq = sc->rx_queues[fp->index];
 432         if (!rxq) {
 433                 PMD_DRV_LOG(ERR, "RX queue %d is NULL", fp->index);
 434                 return;
 435         }
 436
 437         rxq_init->rcq_addr = rxq->cq_ring_phys_addr;
 438         rxq_init->rcq_np_addr = rxq->cq_ring_phys_addr + BNX2X_PAGE_SIZE;
 439         rxq_init->rxq_addr = rxq->rx_ring_phys_addr;
 440         rxq_init->vf_sb_id = fp->index;
 441         rxq_init->sb_cq_index = HC_INDEX_ETH_RX_CQ_CONS;
 442         rxq_init->mtu = sc->mtu;
 443         rxq_init->buf_sz = fp->rx_buf_size;
 444         rxq_init->flags = flags;
 445         rxq_init->stat_id = -1;
 446         rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
 447 }
 448
 449 static void
 450 bnx2x_vf_tx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
 451                 struct vf_txq_params *txq_init, uint16_t flags)
 452 {
 453         struct bnx2x_tx_queue *txq;
 454
 455         txq = sc->tx_queues[fp->index];
 456         if (!txq) {
 457                 PMD_DRV_LOG(ERR, "TX queue %d is NULL", fp->index);
 458                 return;
 459         }
 460
 461         txq_init->txq_addr = txq->tx_ring_phys_addr;
 462         txq_init->sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0;
 463         txq_init->flags = flags;
 464         txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW;
 465         txq_init->vf_sb_id = fp->index;
 466 }
 467
 468 int
 469 bnx2x_vf_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, int leading)
 470 {
 471         struct vf_setup_q_tlv *query;
 472         uint16_t flags = bnx2x_vf_q_flags(leading);
 473         int ret;
 474
 475         query = &sc->vf2pf_mbox->query[0].setup_q;
 476         bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_SETUP_Q,
 477                         sizeof(*query));
 478
 479         query->vf_qid = fp->index;
 480         query->param_valid = VF_RXQ_VALID | VF_TXQ_VALID;
 481
 482         bnx2x_vf_rx_q_prep(sc, fp, &query->rxq, flags);
 483         bnx2x_vf_tx_q_prep(sc, fp, &query->txq, flags);
 484
 485         BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
 486                         sizeof(struct channel_list_end_tlv));
 487
 488         ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 489
 490         if (ret) {
 491                 PMD_DRV_LOG(ERR, "Failed to setup VF queue[%d]",
 492                                 fp->index);
 493                 return -EINVAL;
 494         }
 495
 496         return 0;
 497 }
 498
 499 int
 500 bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set)
 501 {
 502         struct vf_set_q_filters_tlv *query;
 503         struct vf_common_reply_tlv *reply;
 504
 505         query = &sc->vf2pf_mbox->query[0].set_q_filters;
 506         bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
 507                         sizeof(*query));
 508
 509         query->vf_qid = sc->fp->index;
 510         query->mac_filters_cnt = 1;
 511         query->flags = BNX2X_VF_MAC_VLAN_CHANGED;
 512
 513         query->filters[0].flags = (set ? BNX2X_VF_Q_FILTER_SET_MAC : 0) |
 514                 BNX2X_VF_Q_FILTER_DEST_MAC_VALID;
 515
 516         bnx2x_check_bull(sc);
 517
 518         rte_memcpy(query->filters[0].mac, sc->link_params.mac_addr, ETH_ALEN);
 519
 520         BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
 521                         sizeof(struct channel_list_end_tlv));
 522
 523         bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 524         reply = &sc->vf2pf_mbox->resp.common_reply;
 525
 526         while (BNX2X_VF_STATUS_FAILURE == reply->status &&
 527                         bnx2x_check_bull(sc)) {
 528                 /* A new mac was configured by PF for us */
 529                 rte_memcpy(sc->link_params.mac_addr, sc->pf2vf_bulletin->mac,
 530                                 ETH_ALEN);
 531                 rte_memcpy(query->filters[0].mac, sc->pf2vf_bulletin->mac,
 532                                 ETH_ALEN);
 533
 534                 bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 535         }
 536
 537         if (BNX2X_VF_STATUS_SUCCESS != reply->status) {
 538                 PMD_DRV_LOG(ERR, "Bad reply from PF for SET MAC message: %d",
 539                                 reply->status);
 540                 return -EINVAL;
 541         }
 542
 543         return 0;
 544 }
 545
 546 int
 547 bnx2x_vf_config_rss(struct bnx2x_softc *sc,
 548                           struct ecore_config_rss_params *params)
 549 {
 550         struct vf_rss_tlv *query;
 551         int ret;
 552
 553         query = &sc->vf2pf_mbox->query[0].update_rss;
 554
 555         bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_UPDATE_RSS,
 556                         sizeof(*query));
 557
 558         /* add list termination tlv */
 559         BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
 560                         sizeof(struct channel_list_end_tlv));
 561
 562         rte_memcpy(query->rss_key, params->rss_key, sizeof(params->rss_key));
 563         query->rss_key_size = T_ETH_RSS_KEY;
 564
 565         rte_memcpy(query->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE);
 566         query->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE;
 567
 568         query->rss_result_mask = params->rss_result_mask;
 569         query->rss_flags = params->rss_flags;
 570
 571         ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 572         if (ret) {
 573                 PMD_DRV_LOG(ERR, "Failed to send message to PF, rc %d", ret);
 574                 return ret;
 575         }
 576
 577         return 0;
 578 }
 579
 580 int
 581 bnx2x_vf_set_rx_mode(struct bnx2x_softc *sc)
 582 {
 583         struct vf_set_q_filters_tlv *query;
 584         unsigned long tx_mask;
 585         int ret;
 586
 587         query = &sc->vf2pf_mbox->query[0].set_q_filters;
 588         bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
 589                         sizeof(*query));
 590
 591         query->vf_qid = 0;
 592         query->flags = BNX2X_VF_RX_MASK_CHANGED;
 593
 594         if (bnx2x_fill_accept_flags(sc, sc->rx_mode, &query->rx_mask, &tx_mask)) {
 595                 return -EINVAL;
 596         }
 597
 598         BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
 599                         sizeof(struct channel_list_end_tlv));
 600
 601         ret = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 602         if (ret) {
 603                 PMD_DRV_LOG(ERR, "Failed to send message to PF, rc %d", ret);
 604                 return ret;
 605         }
 606
 607         return 0;
 608 }