drivers/net/bnx2x/bnx2x_vfpf.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   3  * Copyright (c) 2015-2018 Cavium Inc.
   4  * All rights reserved.
   5  * www.cavium.com
   6  */
   7
   8 #include "bnx2x.h"
   9
  10 /* calculate the crc in the bulletin board */
  11 static inline uint32_t
  12 bnx2x_vf_crc(struct bnx2x_vf_bulletin *bull)
  13 {
  14         uint32_t crc_sz = sizeof(bull->crc), length = bull->length - crc_sz;
  15
  16         return ECORE_CRC32_LE(0, (uint8_t *)bull + crc_sz, length);
  17 }
  18
  19 /* Checks are there mac/channel updates for VF
  20  * returns TRUE if something was updated
  21 */
  22 int
  23 bnx2x_check_bull(struct bnx2x_softc *sc)
  24 {
  25         struct bnx2x_vf_bulletin *bull;
  26         uint8_t tries = 0;
  27         uint16_t old_version = sc->old_bulletin.version;
  28         uint64_t valid_bitmap;
  29
  30         bull = sc->pf2vf_bulletin;
  31         if (old_version == bull->version) {
  32                 return FALSE;
  33         } else {
  34                 /* Check the crc until we get the correct data */
  35                 while (tries < BNX2X_VF_BULLETIN_TRIES) {
  36                         bull = sc->pf2vf_bulletin;
  37                         if (bull->crc == bnx2x_vf_crc(bull))
  38                                 break;
  39
  40                         PMD_DRV_LOG(ERR, sc, "bad crc on bulletin board. contained %x computed %x",
  41                                         bull->crc, bnx2x_vf_crc(bull));
  42                         ++tries;
  43                 }
  44                 if (tries == BNX2X_VF_BULLETIN_TRIES) {
  45                         PMD_DRV_LOG(ERR, sc, "pf to vf bulletin board crc was wrong %d consecutive times. Aborting",
  46                                         tries);
  47                         return FALSE;
  48                 }
  49         }
  50
  51         valid_bitmap = bull->valid_bitmap;
  52
  53         /* check the mac address and VLAN and allocate memory if valid */
  54         if (valid_bitmap & (1 << MAC_ADDR_VALID) && memcmp(bull->mac, sc->old_bulletin.mac, ETH_ALEN))
  55                 rte_memcpy(&sc->link_params.mac_addr, bull->mac, ETH_ALEN);
  56         if (valid_bitmap & (1 << VLAN_VALID))
  57                 rte_memcpy(&bull->vlan, &sc->old_bulletin.vlan, VLAN_HLEN);
  58
  59         sc->old_bulletin = *bull;
  60
  61         return TRUE;
  62 }
  63
  64 /* place a given tlv on the tlv buffer at a given offset */
  65 static void
  66 bnx2x_add_tlv(__rte_unused struct bnx2x_softc *sc, void *tlvs_list,
  67               uint16_t offset, uint16_t type, uint16_t length)
  68 {
  69         struct channel_tlv *tl = (struct channel_tlv *)
  70                                         ((unsigned long)tlvs_list + offset);
  71
  72         tl->type = type;
  73         tl->length = length;
  74 }
  75
  76 /* Initiliaze header of the first tlv and clear mailbox*/
  77 static void
  78 bnx2x_vf_prep(struct bnx2x_softc *sc, struct vf_first_tlv *first_tlv,
  79               uint16_t type, uint16_t length)
  80 {
  81         struct bnx2x_vf_mbx_msg *mbox = sc->vf2pf_mbox;
  82
  83         rte_spinlock_lock(&sc->vf2pf_lock);
  84
  85         PMD_DRV_LOG(DEBUG, sc, "Preparing %d tlv for sending", type);
  86
  87         memset(mbox, 0, sizeof(struct bnx2x_vf_mbx_msg));
  88
  89         bnx2x_add_tlv(sc, &first_tlv->tl, 0, type, length);
  90
  91         /* Initialize header of the first tlv */
  92         first_tlv->reply_offset = sizeof(mbox->query);
  93 }
  94
  95 /* releases the mailbox */
  96 static void
  97 bnx2x_vf_finalize(struct bnx2x_softc *sc,
  98                   __rte_unused struct vf_first_tlv *first_tlv)
  99 {
 100         PMD_DRV_LOG(DEBUG, sc, "done sending [%d] tlv over vf pf channel",
 101                     first_tlv->tl.type);
 102
 103         rte_spinlock_unlock(&sc->vf2pf_lock);
 104 }
 105
 106 #define BNX2X_VF_CMD_ADDR_LO PXP_VF_ADDR_CSDM_GLOBAL_START
 107 #define BNX2X_VF_CMD_ADDR_HI BNX2X_VF_CMD_ADDR_LO + 4
 108 #define BNX2X_VF_CMD_TRIGGER BNX2X_VF_CMD_ADDR_HI + 4
 109 #define BNX2X_VF_CHANNEL_DELAY 100
 110 #define BNX2X_VF_CHANNEL_TRIES 100
 111
 112 static int
 113 bnx2x_do_req4pf(struct bnx2x_softc *sc, rte_iova_t phys_addr)
 114 {
 115         uint8_t *status = &sc->vf2pf_mbox->resp.common_reply.status;
 116         uint8_t i;
 117
 118         if (*status) {
 119                 PMD_DRV_LOG(ERR, sc, "status should be zero before message"
 120                                  " to pf was sent");
 121                 return -EINVAL;
 122         }
 123
 124         bnx2x_check_bull(sc);
 125         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 126                 PMD_DRV_LOG(ERR, sc, "channel is down. Aborting message sending");
 127                 return -EINVAL;
 128         }
 129
 130         REG_WR(sc, BNX2X_VF_CMD_ADDR_LO, U64_LO(phys_addr));
 131         REG_WR(sc, BNX2X_VF_CMD_ADDR_HI, U64_HI(phys_addr));
 132
 133         /* memory barrier to ensure that FW can read phys_addr */
 134         wmb();
 135
 136         REG_WR8(sc, BNX2X_VF_CMD_TRIGGER, 1);
 137
 138         /* Do several attempts until PF completes */
 139         for (i = 0; i < BNX2X_VF_CHANNEL_TRIES; i++) {
 140                 DELAY_MS(BNX2X_VF_CHANNEL_DELAY);
 141                 if (*status)
 142                         break;
 143         }
 144
 145         if (!*status) {
 146                 PMD_DRV_LOG(ERR, sc, "Response from PF timed out");
 147                 return -EAGAIN;
 148         }
 149
 150         PMD_DRV_LOG(DEBUG, sc, "Response from PF was received");
 151         return 0;
 152 }
 153
 154 static inline uint16_t bnx2x_check_me_flags(uint32_t val)
 155 {
 156         if (((val) & ME_REG_VF_VALID) && (!((val) & ME_REG_VF_ERR)))
 157                 return ME_REG_VF_VALID;
 158         else
 159                 return 0;
 160 }
 161
 162 #define BNX2X_ME_ANSWER_DELAY 100
 163 #define BNX2X_ME_ANSWER_TRIES 10
 164
 165 static inline int bnx2x_read_vf_id(struct bnx2x_softc *sc, uint32_t *vf_id)
 166 {
 167         uint32_t val;
 168         uint8_t i = 0;
 169
 170         while (i <= BNX2X_ME_ANSWER_TRIES) {
 171                 val = BNX2X_DB_READ(DOORBELL_ADDR(sc, 0));
 172                 if (bnx2x_check_me_flags(val)) {
 173                         PMD_DRV_LOG(DEBUG, sc,
 174                                     "valid register value: 0x%08x", val);
 175                         *vf_id = VF_ID(val);
 176                         return 0;
 177                 }
 178
 179                 DELAY_MS(BNX2X_ME_ANSWER_DELAY);
 180                 i++;
 181         }
 182
 183         PMD_DRV_LOG(ERR, sc, "Invalid register value: 0x%08x", val);
 184
 185         return -EINVAL;
 186 }
 187
 188 #define BNX2X_VF_OBTAIN_MAX_TRIES 3
 189 #define BNX2X_VF_OBTAIN_MAC_FILTERS 1
 190 #define BNX2X_VF_OBTAIN_MC_FILTERS 10
 191
 192 static
 193 int bnx2x_loop_obtain_resources(struct bnx2x_softc *sc)
 194 {
 195         struct vf_acquire_resp_tlv *resp = &sc->vf2pf_mbox->resp.acquire_resp,
 196                                    *sc_resp = &sc->acquire_resp;
 197         struct vf_resource_query   *res_query;
 198         struct vf_resc             *resc;
 199         int res_obtained = false;
 200         int tries = 0;
 201         int rc;
 202
 203         do {
 204                 PMD_DRV_LOG(DEBUG, sc, "trying to get resources");
 205
 206                 rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 207                 if (rc)
 208                         return rc;
 209
 210                 memcpy(sc_resp, resp, sizeof(sc->acquire_resp));
 211
 212                 tries++;
 213
 214                 /* check PF to request acceptance */
 215                 if (sc_resp->status == BNX2X_VF_STATUS_SUCCESS) {
 216                         PMD_DRV_LOG(DEBUG, sc, "resources obtained successfully");
 217                         res_obtained = true;
 218                 } else if (sc_resp->status == BNX2X_VF_STATUS_NO_RESOURCES &&
 219                            tries < BNX2X_VF_OBTAIN_MAX_TRIES) {
 220                         PMD_DRV_LOG(DEBUG, sc,
 221                            "PF cannot allocate requested amount of resources");
 222
 223                         res_query = &sc->vf2pf_mbox->query[0].acquire.res_query;
 224                         resc      = &sc_resp->resc;
 225
 226                         /* PF refused our request. Try to decrease request params */
 227                         res_query->num_txqs         = min(res_query->num_txqs, resc->num_txqs);
 228                         res_query->num_rxqs         = min(res_query->num_rxqs, resc->num_rxqs);
 229                         res_query->num_sbs          = min(res_query->num_sbs, resc->num_sbs);
 230                         res_query->num_mac_filters  = min(res_query->num_mac_filters, resc->num_mac_filters);
 231                         res_query->num_vlan_filters = min(res_query->num_vlan_filters, resc->num_vlan_filters);
 232                         res_query->num_mc_filters   = min(res_query->num_mc_filters, resc->num_mc_filters);
 233
 234                         memset(&sc->vf2pf_mbox->resp, 0, sizeof(union resp_tlvs));
 235                 } else {
 236                         PMD_DRV_LOG(ERR, sc, "Failed to get the requested "
 237                                          "amount of resources: %d.",
 238                                          sc_resp->status);
 239                         return -EINVAL;
 240                 }
 241         } while (!res_obtained);
 242
 243         return 0;
 244 }
 245
 246 int bnx2x_vf_get_resources(struct bnx2x_softc *sc, uint8_t tx_count, uint8_t rx_count)
 247 {
 248         struct vf_acquire_tlv *acq = &sc->vf2pf_mbox->query[0].acquire;
 249         uint32_t vf_id;
 250         int rc;
 251
 252         bnx2x_vf_close(sc);
 253         bnx2x_vf_prep(sc, &acq->first_tlv, BNX2X_VF_TLV_ACQUIRE, sizeof(*acq));
 254
 255         if (bnx2x_read_vf_id(sc, &vf_id)) {
 256                 rc = -EAGAIN;
 257                 goto out;
 258         }
 259
 260         acq->vf_id = vf_id;
 261
 262         acq->res_query.num_rxqs = rx_count;
 263         acq->res_query.num_txqs = tx_count;
 264         acq->res_query.num_sbs = sc->igu_sb_cnt;
 265         acq->res_query.num_mac_filters = BNX2X_VF_OBTAIN_MAC_FILTERS;
 266         acq->res_query.num_mc_filters = BNX2X_VF_OBTAIN_MC_FILTERS;
 267
 268         acq->bulletin_addr = sc->pf2vf_bulletin_mapping.paddr;
 269
 270         /* Request physical port identifier */
 271         bnx2x_add_tlv(sc, acq, acq->first_tlv.tl.length,
 272                       BNX2X_VF_TLV_PHYS_PORT_ID,
 273                       sizeof(struct channel_tlv));
 274
 275         bnx2x_add_tlv(sc, acq,
 276                       (acq->first_tlv.tl.length + sizeof(struct channel_tlv)),
 277                       BNX2X_VF_TLV_LIST_END,
 278                       sizeof(struct channel_list_end_tlv));
 279
 280         /* requesting the resources in loop */
 281         rc = bnx2x_loop_obtain_resources(sc);
 282         if (rc)
 283                 goto out;
 284
 285         struct vf_acquire_resp_tlv sc_resp = sc->acquire_resp;
 286
 287         sc->devinfo.chip_id        |= (sc_resp.chip_num & 0xFFFF);
 288         sc->devinfo.int_block       = INT_BLOCK_IGU;
 289         sc->devinfo.chip_port_mode  = CHIP_2_PORT_MODE;
 290         sc->devinfo.mf_info.mf_ov   = 0;
 291         sc->devinfo.mf_info.mf_mode = 0;
 292         sc->devinfo.flash_size      = 0;
 293
 294         sc->igu_sb_cnt  = sc_resp.resc.num_sbs;
 295         sc->igu_base_sb = sc_resp.resc.hw_sbs[0] & 0xFF;
 296         sc->igu_dsb_id  = -1;
 297         sc->max_tx_queues = sc_resp.resc.num_txqs;
 298         sc->max_rx_queues = sc_resp.resc.num_rxqs;
 299
 300         sc->link_params.chip_id = sc->devinfo.chip_id;
 301         sc->doorbell_size = sc_resp.db_size;
 302         sc->flags |= BNX2X_NO_WOL_FLAG | BNX2X_NO_ISCSI_OOO_FLAG | BNX2X_NO_ISCSI_FLAG | BNX2X_NO_FCOE_FLAG;
 303
 304         PMD_DRV_LOG(DEBUG, sc, "status block count = %d, base status block = %x",
 305                 sc->igu_sb_cnt, sc->igu_base_sb);
 306         strncpy(sc->fw_ver, sc_resp.fw_ver, sizeof(sc->fw_ver));
 307
 308         if (rte_is_valid_assigned_ether_addr(&sc_resp.resc.current_mac_addr))
 309                 rte_ether_addr_copy(&sc_resp.resc.current_mac_addr,
 310                         (struct rte_ether_addr *)sc->link_params.mac_addr);
 311         else
 312                 rte_eth_random_addr(sc->link_params.mac_addr);
 313
 314 out:
 315         bnx2x_vf_finalize(sc, &acq->first_tlv);
 316
 317         return rc;
 318 }
 319
 320 /* Ask PF to release VF's resources */
 321 void
 322 bnx2x_vf_close(struct bnx2x_softc *sc)
 323 {
 324         struct vf_release_tlv *query;
 325         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 326         uint32_t vf_id;
 327         int rc;
 328
 329         query = &sc->vf2pf_mbox->query[0].release;
 330         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_RELEASE,
 331                       sizeof(*query));
 332
 333         if (bnx2x_read_vf_id(sc, &vf_id)) {
 334                 rc = -EAGAIN;
 335                 goto out;
 336         }
 337
 338         query->vf_id = vf_id;
 339
 340         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 341                       BNX2X_VF_TLV_LIST_END,
 342                       sizeof(struct channel_list_end_tlv));
 343
 344         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 345         if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
 346                 PMD_DRV_LOG(ERR, sc, "Failed to release VF");
 347
 348 out:
 349         bnx2x_vf_finalize(sc, &query->first_tlv);
 350 }
 351
 352 /* Let PF know the VF status blocks phys_addrs */
 353 int
 354 bnx2x_vf_init(struct bnx2x_softc *sc)
 355 {
 356         struct vf_init_tlv *query;
 357         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 358         int i, rc;
 359
 360         PMD_INIT_FUNC_TRACE(sc);
 361
 362         query = &sc->vf2pf_mbox->query[0].init;
 363         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_INIT,
 364                       sizeof(*query));
 365
 366         FOR_EACH_QUEUE(sc, i) {
 367                 query->sb_addr[i] = (unsigned long)(sc->fp[i].sb_dma.paddr);
 368         }
 369
 370         query->stats_step = sizeof(struct per_queue_stats);
 371         query->stats_addr = sc->fw_stats_data_mapping +
 372                 offsetof(struct bnx2x_fw_stats_data, queue_stats);
 373
 374         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 375                       BNX2X_VF_TLV_LIST_END,
 376                       sizeof(struct channel_list_end_tlv));
 377
 378         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 379         if (rc)
 380                 goto out;
 381         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 382                 PMD_DRV_LOG(ERR, sc, "Failed to init VF");
 383                 rc = -EINVAL;
 384                 goto out;
 385         }
 386
 387         PMD_DRV_LOG(DEBUG, sc, "VF was initialized");
 388 out:
 389         bnx2x_vf_finalize(sc, &query->first_tlv);
 390         return rc;
 391 }
 392
 393 void
 394 bnx2x_vf_unload(struct bnx2x_softc *sc)
 395 {
 396         struct vf_close_tlv *query;
 397         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 398         uint32_t vf_id;
 399         int i, rc;
 400
 401         PMD_INIT_FUNC_TRACE(sc);
 402
 403         FOR_EACH_QUEUE(sc, i)
 404                 bnx2x_vf_teardown_queue(sc, i);
 405
 406         bnx2x_vf_set_mac(sc, false);
 407
 408         query = &sc->vf2pf_mbox->query[0].close;
 409         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_CLOSE,
 410                       sizeof(*query));
 411
 412         if (bnx2x_read_vf_id(sc, &vf_id)) {
 413                 rc = -EAGAIN;
 414                 goto out;
 415         }
 416
 417         query->vf_id = vf_id;
 418
 419         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 420                       BNX2X_VF_TLV_LIST_END,
 421                       sizeof(struct channel_list_end_tlv));
 422
 423         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 424         if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
 425                 PMD_DRV_LOG(ERR, sc,
 426                             "Bad reply from PF for close message");
 427
 428 out:
 429         bnx2x_vf_finalize(sc, &query->first_tlv);
 430 }
 431
 432 static inline uint16_t
 433 bnx2x_vf_q_flags(uint8_t leading)
 434 {
 435         uint16_t flags = leading ? BNX2X_VF_Q_FLAG_LEADING_RSS : 0;
 436
 437         flags |= BNX2X_VF_Q_FLAG_CACHE_ALIGN;
 438         flags |= BNX2X_VF_Q_FLAG_STATS;
 439         flags |= BNX2X_VF_Q_FLAG_VLAN;
 440
 441         return flags;
 442 }
 443
 444 static void
 445 bnx2x_vf_rx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
 446                 struct vf_rxq_params *rxq_init, uint16_t flags)
 447 {
 448         struct bnx2x_rx_queue *rxq;
 449
 450         rxq = sc->rx_queues[fp->index];
 451         if (!rxq) {
 452                 PMD_DRV_LOG(ERR, sc, "RX queue %d is NULL", fp->index);
 453                 return;
 454         }
 455
 456         rxq_init->rcq_addr = rxq->cq_ring_phys_addr;
 457         rxq_init->rcq_np_addr = rxq->cq_ring_phys_addr + BNX2X_PAGE_SIZE;
 458         rxq_init->rxq_addr = rxq->rx_ring_phys_addr;
 459         rxq_init->vf_sb_id = fp->index;
 460         rxq_init->sb_cq_index = HC_INDEX_ETH_RX_CQ_CONS;
 461         rxq_init->mtu = sc->mtu;
 462         rxq_init->buf_sz = fp->rx_buf_size;
 463         rxq_init->flags = flags;
 464         rxq_init->stat_id = -1;
 465         rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
 466 }
 467
 468 static void
 469 bnx2x_vf_tx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
 470                 struct vf_txq_params *txq_init, uint16_t flags)
 471 {
 472         struct bnx2x_tx_queue *txq;
 473
 474         txq = sc->tx_queues[fp->index];
 475         if (!txq) {
 476                 PMD_DRV_LOG(ERR, sc, "TX queue %d is NULL", fp->index);
 477                 return;
 478         }
 479
 480         txq_init->txq_addr = txq->tx_ring_phys_addr;
 481         txq_init->sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0;
 482         txq_init->flags = flags;
 483         txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW;
 484         txq_init->vf_sb_id = fp->index;
 485 }
 486
 487 int
 488 bnx2x_vf_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, int leading)
 489 {
 490         struct vf_setup_q_tlv *query;
 491         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 492         uint16_t flags = bnx2x_vf_q_flags(leading);
 493         int rc;
 494
 495         query = &sc->vf2pf_mbox->query[0].setup_q;
 496         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SETUP_Q,
 497                       sizeof(*query));
 498
 499         query->vf_qid = fp->index;
 500         query->param_valid = VF_RXQ_VALID | VF_TXQ_VALID;
 501
 502         bnx2x_vf_rx_q_prep(sc, fp, &query->rxq, flags);
 503         bnx2x_vf_tx_q_prep(sc, fp, &query->txq, flags);
 504
 505         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 506                       BNX2X_VF_TLV_LIST_END,
 507                       sizeof(struct channel_list_end_tlv));
 508
 509         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 510         if (rc)
 511                 goto out;
 512         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 513                 PMD_DRV_LOG(ERR, sc, "Failed to setup VF queue[%d]",
 514                                  fp->index);
 515                 rc = -EINVAL;
 516         }
 517 out:
 518         bnx2x_vf_finalize(sc, &query->first_tlv);
 519
 520         return rc;
 521 }
 522
 523 int
 524 bnx2x_vf_teardown_queue(struct bnx2x_softc *sc, int qid)
 525 {
 526         struct vf_q_op_tlv *query_op;
 527         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 528         int rc;
 529
 530         query_op = &sc->vf2pf_mbox->query[0].q_op;
 531         bnx2x_vf_prep(sc, &query_op->first_tlv,
 532                       BNX2X_VF_TLV_TEARDOWN_Q,
 533                       sizeof(*query_op));
 534
 535         query_op->vf_qid = qid;
 536
 537         bnx2x_add_tlv(sc, query_op,
 538                       query_op->first_tlv.tl.length,
 539                       BNX2X_VF_TLV_LIST_END,
 540                       sizeof(struct channel_list_end_tlv));
 541
 542         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 543         if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
 544                 PMD_DRV_LOG(ERR, sc,
 545                             "Bad reply for vf_q %d teardown", qid);
 546
 547         bnx2x_vf_finalize(sc, &query_op->first_tlv);
 548
 549         return rc;
 550 }
 551
 552 int
 553 bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set)
 554 {
 555         struct vf_set_q_filters_tlv *query;
 556         struct vf_common_reply_tlv *reply;
 557         int rc;
 558
 559         query = &sc->vf2pf_mbox->query[0].set_q_filters;
 560         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
 561                         sizeof(*query));
 562
 563         query->vf_qid = sc->fp->index;
 564         query->mac_filters_cnt = 1;
 565         query->flags = BNX2X_VF_MAC_VLAN_CHANGED;
 566
 567         query->filters[0].flags = (set ? BNX2X_VF_Q_FILTER_SET_MAC : 0) |
 568                 BNX2X_VF_Q_FILTER_DEST_MAC_VALID;
 569
 570         bnx2x_check_bull(sc);
 571
 572         rte_memcpy(query->filters[0].mac, sc->link_params.mac_addr, ETH_ALEN);
 573
 574         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 575                       BNX2X_VF_TLV_LIST_END,
 576                       sizeof(struct channel_list_end_tlv));
 577
 578         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 579         if (rc)
 580                 goto out;
 581         reply = &sc->vf2pf_mbox->resp.common_reply;
 582
 583         while (BNX2X_VF_STATUS_FAILURE == reply->status &&
 584                         bnx2x_check_bull(sc)) {
 585                 /* A new mac was configured by PF for us */
 586                 rte_memcpy(sc->link_params.mac_addr, sc->pf2vf_bulletin->mac,
 587                                 ETH_ALEN);
 588                 rte_memcpy(query->filters[0].mac, sc->pf2vf_bulletin->mac,
 589                                 ETH_ALEN);
 590
 591                 rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 592                 if (rc)
 593                         goto out;
 594         }
 595
 596         if (BNX2X_VF_STATUS_SUCCESS != reply->status) {
 597                 PMD_DRV_LOG(ERR, sc, "Bad reply from PF for SET MAC message: %d",
 598                                 reply->status);
 599                 rc = -EINVAL;
 600         }
 601 out:
 602         bnx2x_vf_finalize(sc, &query->first_tlv);
 603
 604         return rc;
 605 }
 606
 607 int
 608 bnx2x_vf_config_rss(struct bnx2x_softc *sc,
 609                           struct ecore_config_rss_params *params)
 610 {
 611         struct vf_rss_tlv *query;
 612         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 613         int rc;
 614
 615         query = &sc->vf2pf_mbox->query[0].update_rss;
 616
 617         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_UPDATE_RSS,
 618                         sizeof(*query));
 619
 620         /* add list termination tlv */
 621         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 622                       BNX2X_VF_TLV_LIST_END,
 623                       sizeof(struct channel_list_end_tlv));
 624
 625         rte_memcpy(query->rss_key, params->rss_key, sizeof(params->rss_key));
 626         query->rss_key_size = T_ETH_RSS_KEY;
 627
 628         rte_memcpy(query->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE);
 629         query->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE;
 630
 631         query->rss_result_mask = params->rss_result_mask;
 632         query->rss_flags = params->rss_flags;
 633
 634         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 635         if (rc)
 636                 goto out;
 637
 638         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 639                 PMD_DRV_LOG(ERR, sc, "Failed to configure RSS");
 640                 rc = -EINVAL;
 641         }
 642 out:
 643         bnx2x_vf_finalize(sc, &query->first_tlv);
 644
 645         return rc;
 646 }
 647
 648 int
 649 bnx2x_vf_set_rx_mode(struct bnx2x_softc *sc)
 650 {
 651         struct vf_set_q_filters_tlv *query;
 652         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 653         int rc;
 654
 655         query = &sc->vf2pf_mbox->query[0].set_q_filters;
 656         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
 657                         sizeof(*query));
 658
 659         query->vf_qid = 0;
 660         query->flags = BNX2X_VF_RX_MASK_CHANGED;
 661
 662         switch (sc->rx_mode) {
 663         case BNX2X_RX_MODE_NONE: /* no Rx */
 664                 query->rx_mask = VFPF_RX_MASK_ACCEPT_NONE;
 665                 break;
 666         case BNX2X_RX_MODE_NORMAL:
 667                 query->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST;
 668                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST;
 669                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 670                 break;
 671         case BNX2X_RX_MODE_ALLMULTI:
 672                 query->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST;
 673                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST;
 674                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 675                 break;
 676         case BNX2X_RX_MODE_ALLMULTI_PROMISC:
 677         case BNX2X_RX_MODE_PROMISC:
 678                 query->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST;
 679                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST;
 680                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 681                 break;
 682         default:
 683                 PMD_DRV_LOG(ERR, sc, "BAD rx mode (%d)", sc->rx_mode);
 684                 rc = -EINVAL;
 685                 goto out;
 686         }
 687
 688         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 689                       BNX2X_VF_TLV_LIST_END,
 690                       sizeof(struct channel_list_end_tlv));
 691
 692         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 693         if (rc)
 694                 goto out;
 695
 696         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 697                 PMD_DRV_LOG(ERR, sc, "Failed to set RX mode");
 698                 rc = -EINVAL;
 699         }
 700
 701 out:
 702         bnx2x_vf_finalize(sc, &query->first_tlv);
 703
 704         return rc;
 705 }