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)
 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                         return VF_ID(val);
 174
 175                 DELAY_MS(BNX2X_ME_ANSWER_DELAY);
 176                 i++;
 177         }
 178
 179         return -EINVAL;
 180 }
 181
 182 #define BNX2X_VF_OBTAIN_MAX_TRIES 3
 183 #define BNX2X_VF_OBTAIN_MAC_FILTERS 1
 184 #define BNX2X_VF_OBTAIN_MC_FILTERS 10
 185
 186 static
 187 int bnx2x_loop_obtain_resources(struct bnx2x_softc *sc)
 188 {
 189         struct vf_acquire_resp_tlv *resp = &sc->vf2pf_mbox->resp.acquire_resp,
 190                                    *sc_resp = &sc->acquire_resp;
 191         struct vf_resource_query   *res_query;
 192         struct vf_resc             *resc;
 193         int res_obtained = false;
 194         int tries = 0;
 195         int rc;
 196
 197         do {
 198                 PMD_DRV_LOG(DEBUG, sc, "trying to get resources");
 199
 200                 rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 201                 if (rc)
 202                         return rc;
 203
 204                 memcpy(sc_resp, resp, sizeof(sc->acquire_resp));
 205
 206                 tries++;
 207
 208                 /* check PF to request acceptance */
 209                 if (sc_resp->status == BNX2X_VF_STATUS_SUCCESS) {
 210                         PMD_DRV_LOG(DEBUG, sc, "resources obtained successfully");
 211                         res_obtained = true;
 212                 } else if (sc_resp->status == BNX2X_VF_STATUS_NO_RESOURCES &&
 213                            tries < BNX2X_VF_OBTAIN_MAX_TRIES) {
 214                         PMD_DRV_LOG(DEBUG, sc,
 215                            "PF cannot allocate requested amount of resources");
 216
 217                         res_query = &sc->vf2pf_mbox->query[0].acquire.res_query;
 218                         resc      = &sc_resp->resc;
 219
 220                         /* PF refused our request. Try to decrease request params */
 221                         res_query->num_txqs         = min(res_query->num_txqs, resc->num_txqs);
 222                         res_query->num_rxqs         = min(res_query->num_rxqs, resc->num_rxqs);
 223                         res_query->num_sbs          = min(res_query->num_sbs, resc->num_sbs);
 224                         res_query->num_mac_filters  = min(res_query->num_mac_filters, resc->num_mac_filters);
 225                         res_query->num_vlan_filters = min(res_query->num_vlan_filters, resc->num_vlan_filters);
 226                         res_query->num_mc_filters   = min(res_query->num_mc_filters, resc->num_mc_filters);
 227
 228                         memset(&sc->vf2pf_mbox->resp, 0, sizeof(union resp_tlvs));
 229                 } else {
 230                         PMD_DRV_LOG(ERR, sc, "Failed to get the requested "
 231                                          "amount of resources: %d.",
 232                                          sc_resp->status);
 233                         return -EINVAL;
 234                 }
 235         } while (!res_obtained);
 236
 237         return 0;
 238 }
 239
 240 int bnx2x_vf_get_resources(struct bnx2x_softc *sc, uint8_t tx_count, uint8_t rx_count)
 241 {
 242         struct vf_acquire_tlv *acq = &sc->vf2pf_mbox->query[0].acquire;
 243         int vf_id;
 244         int rc;
 245
 246         bnx2x_vf_close(sc);
 247         bnx2x_vf_prep(sc, &acq->first_tlv, BNX2X_VF_TLV_ACQUIRE, sizeof(*acq));
 248
 249         vf_id = bnx2x_read_vf_id(sc);
 250         if (vf_id < 0) {
 251                 rc = -EAGAIN;
 252                 goto out;
 253         }
 254
 255         acq->vf_id = vf_id;
 256
 257         acq->res_query.num_rxqs = rx_count;
 258         acq->res_query.num_txqs = tx_count;
 259         acq->res_query.num_sbs = sc->igu_sb_cnt;
 260         acq->res_query.num_mac_filters = BNX2X_VF_OBTAIN_MAC_FILTERS;
 261         acq->res_query.num_mc_filters = BNX2X_VF_OBTAIN_MC_FILTERS;
 262
 263         acq->bulletin_addr = sc->pf2vf_bulletin_mapping.paddr;
 264
 265         /* Request physical port identifier */
 266         bnx2x_add_tlv(sc, acq, acq->first_tlv.tl.length,
 267                       BNX2X_VF_TLV_PHYS_PORT_ID,
 268                       sizeof(struct channel_tlv));
 269
 270         bnx2x_add_tlv(sc, acq,
 271                       (acq->first_tlv.tl.length + sizeof(struct channel_tlv)),
 272                       BNX2X_VF_TLV_LIST_END,
 273                       sizeof(struct channel_list_end_tlv));
 274
 275         /* requesting the resources in loop */
 276         rc = bnx2x_loop_obtain_resources(sc);
 277         if (rc)
 278                 goto out;
 279
 280         struct vf_acquire_resp_tlv sc_resp = sc->acquire_resp;
 281
 282         sc->devinfo.chip_id        |= (sc_resp.chip_num & 0xFFFF);
 283         sc->devinfo.int_block       = INT_BLOCK_IGU;
 284         sc->devinfo.chip_port_mode  = CHIP_2_PORT_MODE;
 285         sc->devinfo.mf_info.mf_ov   = 0;
 286         sc->devinfo.mf_info.mf_mode = 0;
 287         sc->devinfo.flash_size      = 0;
 288
 289         sc->igu_sb_cnt  = sc_resp.resc.num_sbs;
 290         sc->igu_base_sb = sc_resp.resc.hw_sbs[0] & 0xFF;
 291         sc->igu_dsb_id  = -1;
 292         sc->max_tx_queues = sc_resp.resc.num_txqs;
 293         sc->max_rx_queues = sc_resp.resc.num_rxqs;
 294
 295         sc->link_params.chip_id = sc->devinfo.chip_id;
 296         sc->doorbell_size = sc_resp.db_size;
 297         sc->flags |= BNX2X_NO_WOL_FLAG | BNX2X_NO_ISCSI_OOO_FLAG | BNX2X_NO_ISCSI_FLAG | BNX2X_NO_FCOE_FLAG;
 298
 299         PMD_DRV_LOG(DEBUG, sc, "status block count = %d, base status block = %x",
 300                 sc->igu_sb_cnt, sc->igu_base_sb);
 301         strncpy(sc->fw_ver, sc_resp.fw_ver, sizeof(sc->fw_ver));
 302
 303         if (is_valid_assigned_ether_addr(&sc_resp.resc.current_mac_addr))
 304                 ether_addr_copy(&sc_resp.resc.current_mac_addr,
 305                         (struct rte_ether_addr *)sc->link_params.mac_addr);
 306         else
 307                 eth_random_addr(sc->link_params.mac_addr);
 308
 309 out:
 310         bnx2x_vf_finalize(sc, &acq->first_tlv);
 311
 312         return rc;
 313 }
 314
 315 /* Ask PF to release VF's resources */
 316 void
 317 bnx2x_vf_close(struct bnx2x_softc *sc)
 318 {
 319         struct vf_release_tlv *query;
 320         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 321         int vf_id = bnx2x_read_vf_id(sc);
 322         int rc;
 323
 324         if (vf_id >= 0) {
 325                 query = &sc->vf2pf_mbox->query[0].release;
 326                 bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_RELEASE,
 327                               sizeof(*query));
 328
 329                 query->vf_id = vf_id;
 330                 bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 331                               BNX2X_VF_TLV_LIST_END,
 332                               sizeof(struct channel_list_end_tlv));
 333
 334                 rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 335                 if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
 336                         PMD_DRV_LOG(ERR, sc, "Failed to release VF");
 337
 338                 bnx2x_vf_finalize(sc, &query->first_tlv);
 339         }
 340 }
 341
 342 /* Let PF know the VF status blocks phys_addrs */
 343 int
 344 bnx2x_vf_init(struct bnx2x_softc *sc)
 345 {
 346         struct vf_init_tlv *query;
 347         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 348         int i, rc;
 349
 350         query = &sc->vf2pf_mbox->query[0].init;
 351         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_INIT,
 352                       sizeof(*query));
 353
 354         FOR_EACH_QUEUE(sc, i) {
 355                 query->sb_addr[i] = (unsigned long)(sc->fp[i].sb_dma.paddr);
 356         }
 357
 358         query->stats_step = sizeof(struct per_queue_stats);
 359         query->stats_addr = sc->fw_stats_data_mapping +
 360                 offsetof(struct bnx2x_fw_stats_data, queue_stats);
 361
 362         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 363                       BNX2X_VF_TLV_LIST_END,
 364                       sizeof(struct channel_list_end_tlv));
 365
 366         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 367         if (rc)
 368                 goto out;
 369         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 370                 PMD_DRV_LOG(ERR, sc, "Failed to init VF");
 371                 rc = -EINVAL;
 372                 goto out;
 373         }
 374
 375         PMD_DRV_LOG(DEBUG, sc, "VF was initialized");
 376 out:
 377         bnx2x_vf_finalize(sc, &query->first_tlv);
 378         return rc;
 379 }
 380
 381 void
 382 bnx2x_vf_unload(struct bnx2x_softc *sc)
 383 {
 384         struct vf_close_tlv *query;
 385         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 386         struct vf_q_op_tlv *query_op;
 387         int i, vf_id, rc;
 388
 389         vf_id = bnx2x_read_vf_id(sc);
 390         if (vf_id > 0) {
 391                 FOR_EACH_QUEUE(sc, i) {
 392                         query_op = &sc->vf2pf_mbox->query[0].q_op;
 393                         bnx2x_vf_prep(sc, &query_op->first_tlv,
 394                                       BNX2X_VF_TLV_TEARDOWN_Q,
 395                                       sizeof(*query_op));
 396
 397                         query_op->vf_qid = i;
 398
 399                         bnx2x_add_tlv(sc, query_op,
 400                                       query_op->first_tlv.tl.length,
 401                                       BNX2X_VF_TLV_LIST_END,
 402                                       sizeof(struct channel_list_end_tlv));
 403
 404                         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 405                         if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
 406                                 PMD_DRV_LOG(ERR, sc,
 407                                             "Bad reply for vf_q %d teardown", i);
 408
 409                         bnx2x_vf_finalize(sc, &query_op->first_tlv);
 410                 }
 411
 412                 bnx2x_vf_set_mac(sc, false);
 413
 414                 query = &sc->vf2pf_mbox->query[0].close;
 415                 bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_CLOSE,
 416                               sizeof(*query));
 417
 418                 query->vf_id = vf_id;
 419
 420                 bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 421                               BNX2X_VF_TLV_LIST_END,
 422                               sizeof(struct channel_list_end_tlv));
 423
 424                 rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 425                 if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
 426                         PMD_DRV_LOG(ERR, sc,
 427                                     "Bad reply from PF for close message");
 428
 429                 bnx2x_vf_finalize(sc, &query->first_tlv);
 430         }
 431 }
 432
 433 static inline uint16_t
 434 bnx2x_vf_q_flags(uint8_t leading)
 435 {
 436         uint16_t flags = leading ? BNX2X_VF_Q_FLAG_LEADING_RSS : 0;
 437
 438         flags |= BNX2X_VF_Q_FLAG_CACHE_ALIGN;
 439         flags |= BNX2X_VF_Q_FLAG_STATS;
 440         flags |= BNX2X_VF_Q_FLAG_VLAN;
 441
 442         return flags;
 443 }
 444
 445 static void
 446 bnx2x_vf_rx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
 447                 struct vf_rxq_params *rxq_init, uint16_t flags)
 448 {
 449         struct bnx2x_rx_queue *rxq;
 450
 451         rxq = sc->rx_queues[fp->index];
 452         if (!rxq) {
 453                 PMD_DRV_LOG(ERR, sc, "RX queue %d is NULL", fp->index);
 454                 return;
 455         }
 456
 457         rxq_init->rcq_addr = rxq->cq_ring_phys_addr;
 458         rxq_init->rcq_np_addr = rxq->cq_ring_phys_addr + BNX2X_PAGE_SIZE;
 459         rxq_init->rxq_addr = rxq->rx_ring_phys_addr;
 460         rxq_init->vf_sb_id = fp->index;
 461         rxq_init->sb_cq_index = HC_INDEX_ETH_RX_CQ_CONS;
 462         rxq_init->mtu = sc->mtu;
 463         rxq_init->buf_sz = fp->rx_buf_size;
 464         rxq_init->flags = flags;
 465         rxq_init->stat_id = -1;
 466         rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
 467 }
 468
 469 static void
 470 bnx2x_vf_tx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
 471                 struct vf_txq_params *txq_init, uint16_t flags)
 472 {
 473         struct bnx2x_tx_queue *txq;
 474
 475         txq = sc->tx_queues[fp->index];
 476         if (!txq) {
 477                 PMD_DRV_LOG(ERR, sc, "TX queue %d is NULL", fp->index);
 478                 return;
 479         }
 480
 481         txq_init->txq_addr = txq->tx_ring_phys_addr;
 482         txq_init->sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0;
 483         txq_init->flags = flags;
 484         txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW;
 485         txq_init->vf_sb_id = fp->index;
 486 }
 487
 488 int
 489 bnx2x_vf_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, int leading)
 490 {
 491         struct vf_setup_q_tlv *query;
 492         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 493         uint16_t flags = bnx2x_vf_q_flags(leading);
 494         int rc;
 495
 496         query = &sc->vf2pf_mbox->query[0].setup_q;
 497         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SETUP_Q,
 498                       sizeof(*query));
 499
 500         query->vf_qid = fp->index;
 501         query->param_valid = VF_RXQ_VALID | VF_TXQ_VALID;
 502
 503         bnx2x_vf_rx_q_prep(sc, fp, &query->rxq, flags);
 504         bnx2x_vf_tx_q_prep(sc, fp, &query->txq, flags);
 505
 506         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 507                       BNX2X_VF_TLV_LIST_END,
 508                       sizeof(struct channel_list_end_tlv));
 509
 510         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 511         if (rc)
 512                 goto out;
 513         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 514                 PMD_DRV_LOG(ERR, sc, "Failed to setup VF queue[%d]",
 515                                  fp->index);
 516                 rc = -EINVAL;
 517         }
 518 out:
 519         bnx2x_vf_finalize(sc, &query->first_tlv);
 520
 521         return rc;
 522 }
 523
 524 int
 525 bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set)
 526 {
 527         struct vf_set_q_filters_tlv *query;
 528         struct vf_common_reply_tlv *reply;
 529         int rc;
 530
 531         query = &sc->vf2pf_mbox->query[0].set_q_filters;
 532         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
 533                         sizeof(*query));
 534
 535         query->vf_qid = sc->fp->index;
 536         query->mac_filters_cnt = 1;
 537         query->flags = BNX2X_VF_MAC_VLAN_CHANGED;
 538
 539         query->filters[0].flags = (set ? BNX2X_VF_Q_FILTER_SET_MAC : 0) |
 540                 BNX2X_VF_Q_FILTER_DEST_MAC_VALID;
 541
 542         bnx2x_check_bull(sc);
 543
 544         rte_memcpy(query->filters[0].mac, sc->link_params.mac_addr, ETH_ALEN);
 545
 546         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 547                       BNX2X_VF_TLV_LIST_END,
 548                       sizeof(struct channel_list_end_tlv));
 549
 550         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 551         if (rc)
 552                 goto out;
 553         reply = &sc->vf2pf_mbox->resp.common_reply;
 554
 555         while (BNX2X_VF_STATUS_FAILURE == reply->status &&
 556                         bnx2x_check_bull(sc)) {
 557                 /* A new mac was configured by PF for us */
 558                 rte_memcpy(sc->link_params.mac_addr, sc->pf2vf_bulletin->mac,
 559                                 ETH_ALEN);
 560                 rte_memcpy(query->filters[0].mac, sc->pf2vf_bulletin->mac,
 561                                 ETH_ALEN);
 562
 563                 rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 564                 if (rc)
 565                         goto out;
 566         }
 567
 568         if (BNX2X_VF_STATUS_SUCCESS != reply->status) {
 569                 PMD_DRV_LOG(ERR, sc, "Bad reply from PF for SET MAC message: %d",
 570                                 reply->status);
 571                 rc = -EINVAL;
 572         }
 573 out:
 574         bnx2x_vf_finalize(sc, &query->first_tlv);
 575
 576         return rc;
 577 }
 578
 579 int
 580 bnx2x_vf_config_rss(struct bnx2x_softc *sc,
 581                           struct ecore_config_rss_params *params)
 582 {
 583         struct vf_rss_tlv *query;
 584         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 585         int rc;
 586
 587         query = &sc->vf2pf_mbox->query[0].update_rss;
 588
 589         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_UPDATE_RSS,
 590                         sizeof(*query));
 591
 592         /* add list termination tlv */
 593         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 594                       BNX2X_VF_TLV_LIST_END,
 595                       sizeof(struct channel_list_end_tlv));
 596
 597         rte_memcpy(query->rss_key, params->rss_key, sizeof(params->rss_key));
 598         query->rss_key_size = T_ETH_RSS_KEY;
 599
 600         rte_memcpy(query->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE);
 601         query->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE;
 602
 603         query->rss_result_mask = params->rss_result_mask;
 604         query->rss_flags = params->rss_flags;
 605
 606         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 607         if (rc)
 608                 goto out;
 609
 610         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 611                 PMD_DRV_LOG(ERR, sc, "Failed to configure RSS");
 612                 rc = -EINVAL;
 613         }
 614 out:
 615         bnx2x_vf_finalize(sc, &query->first_tlv);
 616
 617         return rc;
 618 }
 619
 620 int
 621 bnx2x_vf_set_rx_mode(struct bnx2x_softc *sc)
 622 {
 623         struct vf_set_q_filters_tlv *query;
 624         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 625         int rc;
 626
 627         query = &sc->vf2pf_mbox->query[0].set_q_filters;
 628         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
 629                         sizeof(*query));
 630
 631         query->vf_qid = 0;
 632         query->flags = BNX2X_VF_RX_MASK_CHANGED;
 633
 634         switch (sc->rx_mode) {
 635         case BNX2X_RX_MODE_NONE: /* no Rx */
 636                 query->rx_mask = VFPF_RX_MASK_ACCEPT_NONE;
 637                 break;
 638         case BNX2X_RX_MODE_NORMAL:
 639                 query->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST;
 640                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST;
 641                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 642                 break;
 643         case BNX2X_RX_MODE_ALLMULTI:
 644                 query->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST;
 645                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST;
 646                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 647                 break;
 648         case BNX2X_RX_MODE_ALLMULTI_PROMISC:
 649         case BNX2X_RX_MODE_PROMISC:
 650                 query->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST;
 651                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST;
 652                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 653                 break;
 654         default:
 655                 PMD_DRV_LOG(ERR, sc, "BAD rx mode (%d)", sc->rx_mode);
 656                 rc = -EINVAL;
 657                 goto out;
 658         }
 659
 660         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 661                       BNX2X_VF_TLV_LIST_END,
 662                       sizeof(struct channel_list_end_tlv));
 663
 664         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 665         if (rc)
 666                 goto out;
 667
 668         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 669                 PMD_DRV_LOG(ERR, sc, "Failed to set RX mode");
 670                 rc = -EINVAL;
 671         }
 672
 673 out:
 674         bnx2x_vf_finalize(sc, &query->first_tlv);
 675
 676         return rc;
 677 }