drivers/net/qede/base/ecore_vf.c

   1 /*
   2  * Copyright (c) 2016 QLogic Corporation.
   3  * All rights reserved.
   4  * www.qlogic.com
   5  *
   6  * See LICENSE.qede_pmd for copyright and licensing details.
   7  */
   8
   9 #include "bcm_osal.h"
  10 #include "ecore.h"
  11 #include "ecore_hsi_eth.h"
  12 #include "ecore_sriov.h"
  13 #include "ecore_l2_api.h"
  14 #include "ecore_vf.h"
  15 #include "ecore_vfpf_if.h"
  16 #include "ecore_status.h"
  17 #include "reg_addr.h"
  18 #include "ecore_int.h"
  19 #include "ecore_l2.h"
  20 #include "ecore_mcp_api.h"
  21 #include "ecore_vf_api.h"
  22
  23 static void *ecore_vf_pf_prep(struct ecore_hwfn *p_hwfn, u16 type, u16 length)
  24 {
  25         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
  26         void *p_tlv;
  27
  28         /* This lock is released when we receive PF's response
  29          * in ecore_send_msg2pf().
  30          * So, ecore_vf_pf_prep() and ecore_send_msg2pf()
  31          * must come in sequence.
  32          */
  33         OSAL_MUTEX_ACQUIRE(&p_iov->mutex);
  34
  35         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
  36                    "preparing to send %s tlv over vf pf channel\n",
  37                    ecore_channel_tlvs_string[type]);
  38
  39         /* Reset Request offset */
  40         p_iov->offset = (u8 *)(p_iov->vf2pf_request);
  41
  42         /* Clear mailbox - both request and reply */
  43         OSAL_MEMSET(p_iov->vf2pf_request, 0, sizeof(union vfpf_tlvs));
  44         OSAL_MEMSET(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs));
  45
  46         /* Init type and length */
  47         p_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, type, length);
  48
  49         /* Init first tlv header */
  50         ((struct vfpf_first_tlv *)p_tlv)->reply_address =
  51             (u64)p_iov->pf2vf_reply_phys;
  52
  53         return p_tlv;
  54 }
  55
  56 static void ecore_vf_pf_req_end(struct ecore_hwfn *p_hwfn,
  57                                  enum _ecore_status_t req_status)
  58 {
  59         union pfvf_tlvs *resp = p_hwfn->vf_iov_info->pf2vf_reply;
  60
  61         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
  62                    "VF request status = 0x%x, PF reply status = 0x%x\n",
  63                    req_status, resp->default_resp.hdr.status);
  64
  65         OSAL_MUTEX_RELEASE(&p_hwfn->vf_iov_info->mutex);
  66 }
  67
  68 static int ecore_send_msg2pf(struct ecore_hwfn *p_hwfn,
  69                              u8 *done, u32 resp_size)
  70 {
  71         union vfpf_tlvs *p_req = p_hwfn->vf_iov_info->vf2pf_request;
  72         struct ustorm_trigger_vf_zone trigger;
  73         struct ustorm_vf_zone *zone_data;
  74         int rc = ECORE_SUCCESS, time = 100;
  75
  76         zone_data = (struct ustorm_vf_zone *)PXP_VF_BAR0_START_USDM_ZONE_B;
  77
  78         /* output tlvs list */
  79         ecore_dp_tlv_list(p_hwfn, p_req);
  80
  81         /* need to add the END TLV to the message size */
  82         resp_size += sizeof(struct channel_list_end_tlv);
  83
  84         if (!p_hwfn->p_dev->b_hw_channel) {
  85                 rc = OSAL_VF_SEND_MSG2PF(p_hwfn->p_dev,
  86                                          done,
  87                                          p_req,
  88                                          p_hwfn->vf_iov_info->pf2vf_reply,
  89                                          sizeof(union vfpf_tlvs), resp_size);
  90                 /* TODO - no prints about message ? */
  91                 return rc;
  92         }
  93
  94         /* Send TLVs over HW channel */
  95         OSAL_MEMSET(&trigger, 0, sizeof(struct ustorm_trigger_vf_zone));
  96         trigger.vf_pf_msg_valid = 1;
  97
  98         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
  99                    "VF -> PF [%02x] message: [%08x, %08x] --> %p,"
 100                    " %08x --> %p\n",
 101                    GET_FIELD(p_hwfn->hw_info.concrete_fid,
 102                              PXP_CONCRETE_FID_PFID),
 103                    U64_HI(p_hwfn->vf_iov_info->vf2pf_request_phys),
 104                    U64_LO(p_hwfn->vf_iov_info->vf2pf_request_phys),
 105                    &zone_data->non_trigger.vf_pf_msg_addr,
 106                    *((u32 *)&trigger), &zone_data->trigger);
 107
 108         REG_WR(p_hwfn,
 109                (osal_uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.lo,
 110                U64_LO(p_hwfn->vf_iov_info->vf2pf_request_phys));
 111
 112         REG_WR(p_hwfn,
 113                (osal_uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.hi,
 114                U64_HI(p_hwfn->vf_iov_info->vf2pf_request_phys));
 115
 116         /* The message data must be written first, to prevent trigger before
 117          * data is written.
 118          */
 119         OSAL_WMB(p_hwfn->p_dev);
 120
 121         REG_WR(p_hwfn, (osal_uintptr_t)&zone_data->trigger,
 122                *((u32 *)&trigger));
 123
 124         /* When PF would be done with the response, it would write back to the
 125          * `done' address. Poll until then.
 126          */
 127         while ((!*done) && time) {
 128                 OSAL_MSLEEP(25);
 129                 time--;
 130         }
 131
 132         if (!*done) {
 133                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 134                            "VF <-- PF Timeout [Type %d]\n",
 135                            p_req->first_tlv.tl.type);
 136                 rc = ECORE_TIMEOUT;
 137                 return rc;
 138         } else {
 139                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 140                            "PF response: %d [Type %d]\n",
 141                            *done, p_req->first_tlv.tl.type);
 142         }
 143
 144         return rc;
 145 }
 146
 147 #define VF_ACQUIRE_THRESH 3
 148 static void ecore_vf_pf_acquire_reduce_resc(struct ecore_hwfn *p_hwfn,
 149                                             struct vf_pf_resc_request *p_req,
 150                                             struct pf_vf_resc *p_resp)
 151 {
 152         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 153                    "PF unwilling to fullill resource request: rxq [%02x/%02x]"
 154                    " txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x]"
 155                    " vlan [%02x/%02x] mc [%02x/%02x]."
 156                    " Try PF recommended amount\n",
 157                    p_req->num_rxqs, p_resp->num_rxqs,
 158                    p_req->num_rxqs, p_resp->num_txqs,
 159                    p_req->num_sbs, p_resp->num_sbs,
 160                    p_req->num_mac_filters, p_resp->num_mac_filters,
 161                    p_req->num_vlan_filters, p_resp->num_vlan_filters,
 162                    p_req->num_mc_filters, p_resp->num_mc_filters);
 163
 164         /* humble our request */
 165         p_req->num_txqs = p_resp->num_txqs;
 166         p_req->num_rxqs = p_resp->num_rxqs;
 167         p_req->num_sbs = p_resp->num_sbs;
 168         p_req->num_mac_filters = p_resp->num_mac_filters;
 169         p_req->num_vlan_filters = p_resp->num_vlan_filters;
 170         p_req->num_mc_filters = p_resp->num_mc_filters;
 171 }
 172
 173 static enum _ecore_status_t ecore_vf_pf_acquire(struct ecore_hwfn *p_hwfn)
 174 {
 175         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 176         struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp;
 177         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
 178         struct ecore_vf_acquire_sw_info vf_sw_info;
 179         struct vf_pf_resc_request *p_resc;
 180         bool resources_acquired = false;
 181         struct vfpf_acquire_tlv *req;
 182         int attempts = 0;
 183         enum _ecore_status_t rc = ECORE_SUCCESS;
 184
 185         /* clear mailbox and prep first tlv */
 186         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_ACQUIRE, sizeof(*req));
 187         p_resc = &req->resc_request;
 188
 189         /* @@@ TBD: PF may not be ready bnx2x_get_vf_id... */
 190         req->vfdev_info.opaque_fid = p_hwfn->hw_info.opaque_fid;
 191
 192         p_resc->num_rxqs = ECORE_MAX_VF_CHAINS_PER_PF;
 193         p_resc->num_txqs = ECORE_MAX_VF_CHAINS_PER_PF;
 194         p_resc->num_sbs = ECORE_MAX_VF_CHAINS_PER_PF;
 195         p_resc->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 196         p_resc->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 197
 198         OSAL_MEMSET(&vf_sw_info, 0, sizeof(vf_sw_info));
 199         OSAL_VF_FILL_ACQUIRE_RESC_REQ(p_hwfn, &req->resc_request, &vf_sw_info);
 200
 201         req->vfdev_info.os_type = vf_sw_info.os_type;
 202         req->vfdev_info.driver_version = vf_sw_info.driver_version;
 203         req->vfdev_info.fw_major = FW_MAJOR_VERSION;
 204         req->vfdev_info.fw_minor = FW_MINOR_VERSION;
 205         req->vfdev_info.fw_revision = FW_REVISION_VERSION;
 206         req->vfdev_info.fw_engineering = FW_ENGINEERING_VERSION;
 207         req->vfdev_info.eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
 208         req->vfdev_info.eth_fp_hsi_minor = ETH_HSI_VER_MINOR;
 209
 210         /* Fill capability field with any non-deprecated config we support */
 211         req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G;
 212
 213         /* pf 2 vf bulletin board address */
 214         req->bulletin_addr = p_iov->bulletin.phys;
 215         req->bulletin_size = p_iov->bulletin.size;
 216
 217         /* add list termination tlv */
 218         ecore_add_tlv(p_hwfn, &p_iov->offset,
 219                       CHANNEL_TLV_LIST_END,
 220                       sizeof(struct channel_list_end_tlv));
 221
 222         while (!resources_acquired) {
 223                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 224                            "attempting to acquire resources\n");
 225
 226                 /* Clear response buffer, as this might be a re-send */
 227                 OSAL_MEMSET(p_iov->pf2vf_reply, 0,
 228                             sizeof(union pfvf_tlvs));
 229
 230                 /* send acquire request */
 231                 rc = ecore_send_msg2pf(p_hwfn,
 232                                        &resp->hdr.status, sizeof(*resp));
 233
 234                 /* PF timeout */
 235                 if (rc)
 236                         return rc;
 237
 238                 /* copy acquire response from buffer to p_hwfn */
 239                 OSAL_MEMCPY(&p_iov->acquire_resp,
 240                             resp, sizeof(p_iov->acquire_resp));
 241
 242                 attempts++;
 243
 244                 if (resp->hdr.status == PFVF_STATUS_SUCCESS) {
 245                         /* PF agrees to allocate our resources */
 246                         if (!(resp->pfdev_info.capabilities &
 247                               PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE)) {
 248                                 /* It's possible legacy PF mistakenly accepted;
 249                                  * but we don't care - simply mark it as
 250                                  * legacy and continue.
 251                                  */
 252                                 req->vfdev_info.capabilities |=
 253                                         VFPF_ACQUIRE_CAP_PRE_FP_HSI;
 254                         }
 255                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 256                                    "resources acquired\n");
 257                         resources_acquired = true;
 258                 } /* PF refuses to allocate our resources */
 259                 else if (resp->hdr.status == PFVF_STATUS_NO_RESOURCE &&
 260                          attempts < VF_ACQUIRE_THRESH) {
 261                         ecore_vf_pf_acquire_reduce_resc(p_hwfn, p_resc,
 262                                                         &resp->resc);
 263
 264                 } else if (resp->hdr.status == PFVF_STATUS_NOT_SUPPORTED) {
 265                         if (pfdev_info->major_fp_hsi &&
 266                             (pfdev_info->major_fp_hsi != ETH_HSI_VER_MAJOR)) {
 267                                 DP_NOTICE(p_hwfn, false,
 268                                           "PF uses an incompatible fastpath HSI"
 269                                           " %02x.%02x [VF requires %02x.%02x]."
 270                                           " Please change to a VF driver using"
 271                                           " %02x.xx.\n",
 272                                           pfdev_info->major_fp_hsi,
 273                                           pfdev_info->minor_fp_hsi,
 274                                           ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR,
 275                                           pfdev_info->major_fp_hsi);
 276                                 rc = ECORE_INVAL;
 277                                 goto exit;
 278                         }
 279
 280                         if (!pfdev_info->major_fp_hsi) {
 281                                 if (req->vfdev_info.capabilities &
 282                                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
 283                                         DP_NOTICE(p_hwfn, false,
 284                                                   "PF uses very old drivers."
 285                                                   " Please change to a VF"
 286                                                   " driver using no later than"
 287                                                   " 8.8.x.x.\n");
 288                                         rc = ECORE_INVAL;
 289                                         goto exit;
 290                                 } else {
 291                                         DP_INFO(p_hwfn,
 292                                                 "PF is old - try re-acquire to"
 293                                                 " see if it supports FW-version"
 294                                                 " override\n");
 295                                         req->vfdev_info.capabilities |=
 296                                                 VFPF_ACQUIRE_CAP_PRE_FP_HSI;
 297                                 }
 298                         }
 299                 } else {
 300                         DP_ERR(p_hwfn,
 301                                "PF returned err %d to VF acquisition request\n",
 302                                resp->hdr.status);
 303                         rc = ECORE_AGAIN;
 304                         goto exit;
 305                 }
 306         }
 307
 308         /* Mark the PF as legacy, if needed */
 309         if (req->vfdev_info.capabilities &
 310             VFPF_ACQUIRE_CAP_PRE_FP_HSI)
 311                 p_iov->b_pre_fp_hsi = true;
 312
 313         rc = OSAL_VF_UPDATE_ACQUIRE_RESC_RESP(p_hwfn, &resp->resc);
 314         if (rc) {
 315                 DP_NOTICE(p_hwfn, true,
 316                           "VF_UPDATE_ACQUIRE_RESC_RESP Failed:"
 317                           " status = 0x%x.\n",
 318                           rc);
 319                 rc = ECORE_AGAIN;
 320                 goto exit;
 321         }
 322
 323         /* Update bulletin board size with response from PF */
 324         p_iov->bulletin.size = resp->bulletin_size;
 325
 326         /* get HW info */
 327         p_hwfn->p_dev->type = resp->pfdev_info.dev_type;
 328         p_hwfn->p_dev->chip_rev = (u8)resp->pfdev_info.chip_rev;
 329
 330         DP_INFO(p_hwfn, "Chip details - %s%d\n",
 331                 ECORE_IS_BB(p_hwfn->p_dev) ? "BB" : "AH",
 332                 CHIP_REV_IS_A0(p_hwfn->p_dev) ? 0 : 1);
 333
 334         p_hwfn->p_dev->chip_num = pfdev_info->chip_num & 0xffff;
 335
 336         /* Learn of the possibility of CMT */
 337         if (IS_LEAD_HWFN(p_hwfn)) {
 338                 if (resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_100G) {
 339                         DP_INFO(p_hwfn, "100g VF\n");
 340                         p_hwfn->p_dev->num_hwfns = 2;
 341                 }
 342         }
 343
 344         /* @DPDK */
 345         if ((~p_iov->b_pre_fp_hsi &
 346             ETH_HSI_VER_MINOR) &&
 347             (resp->pfdev_info.minor_fp_hsi < ETH_HSI_VER_MINOR))
 348                 DP_INFO(p_hwfn,
 349                         "PF is using older fastpath HSI;"
 350                         " %02x.%02x is configured\n",
 351                         ETH_HSI_VER_MAJOR,
 352                         resp->pfdev_info.minor_fp_hsi);
 353
 354 exit:
 355         ecore_vf_pf_req_end(p_hwfn, rc);
 356
 357         return rc;
 358 }
 359
 360 enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_hwfn *p_hwfn)
 361 {
 362         struct ecore_vf_iov *p_iov;
 363         u32 reg;
 364
 365         /* Set number of hwfns - might be overridden once leading hwfn learns
 366          * actual configuration from PF.
 367          */
 368         if (IS_LEAD_HWFN(p_hwfn))
 369                 p_hwfn->p_dev->num_hwfns = 1;
 370
 371         /* Set the doorbell bar. Assumption: regview is set */
 372         p_hwfn->doorbells = (u8 OSAL_IOMEM *)p_hwfn->regview +
 373             PXP_VF_BAR0_START_DQ;
 374
 375         reg = PXP_VF_BAR0_ME_OPAQUE_ADDRESS;
 376         p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, reg);
 377
 378         reg = PXP_VF_BAR0_ME_CONCRETE_ADDRESS;
 379         p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, reg);
 380
 381         /* Allocate vf sriov info */
 382         p_iov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_iov));
 383         if (!p_iov) {
 384                 DP_NOTICE(p_hwfn, true,
 385                           "Failed to allocate `struct ecore_sriov'\n");
 386                 return ECORE_NOMEM;
 387         }
 388
 389         OSAL_MEMSET(p_iov, 0, sizeof(*p_iov));
 390
 391         /* Allocate vf2pf msg */
 392         p_iov->vf2pf_request = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 393                                                          &p_iov->
 394                                                          vf2pf_request_phys,
 395                                                          sizeof(union
 396                                                                 vfpf_tlvs));
 397         if (!p_iov->vf2pf_request) {
 398                 DP_NOTICE(p_hwfn, true,
 399                          "Failed to allocate `vf2pf_request' DMA memory\n");
 400                 goto free_p_iov;
 401         }
 402
 403         p_iov->pf2vf_reply = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 404                                                        &p_iov->
 405                                                        pf2vf_reply_phys,
 406                                                        sizeof(union pfvf_tlvs));
 407         if (!p_iov->pf2vf_reply) {
 408                 DP_NOTICE(p_hwfn, true,
 409                           "Failed to allocate `pf2vf_reply' DMA memory\n");
 410                 goto free_vf2pf_request;
 411         }
 412
 413         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 414                    "VF's Request mailbox [%p virt 0x%lx phys], "
 415                    "Response mailbox [%p virt 0x%lx phys]\n",
 416                    p_iov->vf2pf_request,
 417                    (unsigned long)p_iov->vf2pf_request_phys,
 418                    p_iov->pf2vf_reply,
 419                    (unsigned long)p_iov->pf2vf_reply_phys);
 420
 421         /* Allocate Bulletin board */
 422         p_iov->bulletin.size = sizeof(struct ecore_bulletin_content);
 423         p_iov->bulletin.p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 424                                                            &p_iov->bulletin.
 425                                                            phys,
 426                                                            p_iov->bulletin.
 427                                                            size);
 428         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 429                    "VF's bulletin Board [%p virt 0x%lx phys 0x%08x bytes]\n",
 430                    p_iov->bulletin.p_virt, (unsigned long)p_iov->bulletin.phys,
 431                    p_iov->bulletin.size);
 432
 433         OSAL_MUTEX_ALLOC(p_hwfn, &p_iov->mutex);
 434         OSAL_MUTEX_INIT(&p_iov->mutex);
 435
 436         p_hwfn->vf_iov_info = p_iov;
 437
 438         p_hwfn->hw_info.personality = ECORE_PCI_ETH;
 439
 440         return ecore_vf_pf_acquire(p_hwfn);
 441
 442 free_vf2pf_request:
 443         OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_iov->vf2pf_request,
 444                                p_iov->vf2pf_request_phys,
 445                                sizeof(union vfpf_tlvs));
 446 free_p_iov:
 447         OSAL_FREE(p_hwfn->p_dev, p_iov);
 448
 449         return ECORE_NOMEM;
 450 }
 451
 452 #define TSTORM_QZONE_START   PXP_VF_BAR0_START_SDM_ZONE_A
 453 #define MSTORM_QZONE_START(dev)   (TSTORM_QZONE_START + \
 454                                    (TSTORM_QZONE_SIZE * NUM_OF_L2_QUEUES(dev)))
 455
 456 enum _ecore_status_t ecore_vf_pf_rxq_start(struct ecore_hwfn *p_hwfn,
 457                                            u8 rx_qid,
 458                                            u16 sb,
 459                                            u8 sb_index,
 460                                            u16 bd_max_bytes,
 461                                            dma_addr_t bd_chain_phys_addr,
 462                                            dma_addr_t cqe_pbl_addr,
 463                                            u16 cqe_pbl_size,
 464                                            void OSAL_IOMEM **pp_prod)
 465 {
 466         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 467         struct pfvf_start_queue_resp_tlv *resp;
 468         struct vfpf_start_rxq_tlv *req;
 469         int rc;
 470
 471         /* clear mailbox and prep first tlv */
 472         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_RXQ, sizeof(*req));
 473
 474         req->rx_qid = rx_qid;
 475         req->cqe_pbl_addr = cqe_pbl_addr;
 476         req->cqe_pbl_size = cqe_pbl_size;
 477         req->rxq_addr = bd_chain_phys_addr;
 478         req->hw_sb = sb;
 479         req->sb_index = sb_index;
 480         req->bd_max_bytes = bd_max_bytes;
 481         req->stat_id = -1; /* Keep initialized, for future compatibility */
 482
 483         /* If PF is legacy, we'll need to calculate producers ourselves
 484          * as well as clean them.
 485          */
 486         if (pp_prod && p_iov->b_pre_fp_hsi) {
 487                 u8 hw_qid = p_iov->acquire_resp.resc.hw_qid[rx_qid];
 488                 u32 init_prod_val = 0;
 489
 490                 *pp_prod = (u8 OSAL_IOMEM *)p_hwfn->regview +
 491                            MSTORM_QZONE_START(p_hwfn->p_dev) +
 492                            (hw_qid) * MSTORM_QZONE_SIZE;
 493
 494                 /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
 495                 __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
 496                                   (u32 *)(&init_prod_val));
 497         }
 498
 499         /* add list termination tlv */
 500         ecore_add_tlv(p_hwfn, &p_iov->offset,
 501                       CHANNEL_TLV_LIST_END,
 502                       sizeof(struct channel_list_end_tlv));
 503
 504         resp = &p_iov->pf2vf_reply->queue_start;
 505         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 506         if (rc)
 507                 goto exit;
 508
 509         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 510                 rc = ECORE_INVAL;
 511                 goto exit;
 512         }
 513
 514         /* Learn the address of the producer from the response */
 515         if (pp_prod && !p_iov->b_pre_fp_hsi) {
 516                 u32 init_prod_val = 0;
 517
 518                 *pp_prod = (u8 OSAL_IOMEM *)p_hwfn->regview + resp->offset;
 519                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 520                            "Rxq[0x%02x]: producer at %p [offset 0x%08x]\n",
 521                            rx_qid, *pp_prod, resp->offset);
 522
 523                 /* Init the rcq, rx bd and rx sge (if valid) producers to 0.
 524                  * It was actually the PF's responsibility, but since some
 525                  * old PFs might fail to do so, we do this as well.
 526                  */
 527                 OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
 528                 __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
 529                                   (u32 *)&init_prod_val);
 530         }
 531
 532 exit:
 533         ecore_vf_pf_req_end(p_hwfn, rc);
 534
 535         return rc;
 536 }
 537
 538 enum _ecore_status_t ecore_vf_pf_rxq_stop(struct ecore_hwfn *p_hwfn,
 539                                           u16 rx_qid, bool cqe_completion)
 540 {
 541         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 542         struct vfpf_stop_rxqs_tlv *req;
 543         struct pfvf_def_resp_tlv *resp;
 544         int rc;
 545
 546         /* clear mailbox and prep first tlv */
 547         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_RXQS, sizeof(*req));
 548
 549         req->rx_qid = rx_qid;
 550         req->num_rxqs = 1;
 551         req->cqe_completion = cqe_completion;
 552
 553         /* add list termination tlv */
 554         ecore_add_tlv(p_hwfn, &p_iov->offset,
 555                       CHANNEL_TLV_LIST_END,
 556                       sizeof(struct channel_list_end_tlv));
 557
 558         resp = &p_iov->pf2vf_reply->default_resp;
 559         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 560         if (rc)
 561                 goto exit;
 562
 563         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 564                 rc = ECORE_INVAL;
 565                 goto exit;
 566         }
 567
 568 exit:
 569         ecore_vf_pf_req_end(p_hwfn, rc);
 570
 571         return rc;
 572 }
 573
 574 enum _ecore_status_t ecore_vf_pf_txq_start(struct ecore_hwfn *p_hwfn,
 575                                            u16 tx_queue_id,
 576                                            u16 sb,
 577                                            u8 sb_index,
 578                                            dma_addr_t pbl_addr,
 579                                            u16 pbl_size,
 580                                            void OSAL_IOMEM **pp_doorbell)
 581 {
 582         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 583         struct pfvf_start_queue_resp_tlv *resp;
 584         struct vfpf_start_txq_tlv *req;
 585         int rc;
 586
 587         /* clear mailbox and prep first tlv */
 588         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_TXQ, sizeof(*req));
 589
 590         req->tx_qid = tx_queue_id;
 591
 592         /* Tx */
 593         req->pbl_addr = pbl_addr;
 594         req->pbl_size = pbl_size;
 595         req->hw_sb = sb;
 596         req->sb_index = sb_index;
 597
 598         /* add list termination tlv */
 599         ecore_add_tlv(p_hwfn, &p_iov->offset,
 600                       CHANNEL_TLV_LIST_END,
 601                       sizeof(struct channel_list_end_tlv));
 602
 603         resp  = &p_iov->pf2vf_reply->queue_start;
 604         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 605         if (rc)
 606                 goto exit;
 607
 608         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 609                 rc = ECORE_INVAL;
 610                 goto exit;
 611         }
 612
 613         if (pp_doorbell) {
 614                 /* Modern PFs provide the actual offsets, while legacy
 615                  * provided only the queue id.
 616                  */
 617                 if (!p_iov->b_pre_fp_hsi) {
 618                         *pp_doorbell = (u8 OSAL_IOMEM *)p_hwfn->doorbells +
 619                                                        resp->offset;
 620                 } else {
 621                         u8 cid = p_iov->acquire_resp.resc.cid[tx_queue_id];
 622
 623                 *pp_doorbell = (u8 OSAL_IOMEM *)p_hwfn->doorbells +
 624                                 DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
 625                 }
 626
 627                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 628                            "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n",
 629                            tx_queue_id, *pp_doorbell, resp->offset);
 630         }
 631
 632 exit:
 633         ecore_vf_pf_req_end(p_hwfn, rc);
 634
 635         return rc;
 636 }
 637
 638 enum _ecore_status_t ecore_vf_pf_txq_stop(struct ecore_hwfn *p_hwfn, u16 tx_qid)
 639 {
 640         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 641         struct vfpf_stop_txqs_tlv *req;
 642         struct pfvf_def_resp_tlv *resp;
 643         int rc;
 644
 645         /* clear mailbox and prep first tlv */
 646         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_TXQS, sizeof(*req));
 647
 648         req->tx_qid = tx_qid;
 649         req->num_txqs = 1;
 650
 651         /* add list termination tlv */
 652         ecore_add_tlv(p_hwfn, &p_iov->offset,
 653                       CHANNEL_TLV_LIST_END,
 654                       sizeof(struct channel_list_end_tlv));
 655
 656         resp = &p_iov->pf2vf_reply->default_resp;
 657         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 658         if (rc)
 659                 goto exit;
 660
 661         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 662                 rc = ECORE_INVAL;
 663                 goto exit;
 664         }
 665
 666 exit:
 667         ecore_vf_pf_req_end(p_hwfn, rc);
 668
 669         return rc;
 670 }
 671
 672 enum _ecore_status_t ecore_vf_pf_rxqs_update(struct ecore_hwfn *p_hwfn,
 673                                              u16 rx_queue_id,
 674                                              u8 num_rxqs,
 675                                              u8 comp_cqe_flg, u8 comp_event_flg)
 676 {
 677         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 678         struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
 679         struct vfpf_update_rxq_tlv *req;
 680         int rc;
 681
 682         /* clear mailbox and prep first tlv */
 683         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UPDATE_RXQ, sizeof(*req));
 684
 685         req->rx_qid = rx_queue_id;
 686         req->num_rxqs = num_rxqs;
 687
 688         if (comp_cqe_flg)
 689                 req->flags |= VFPF_RXQ_UPD_COMPLETE_CQE_FLAG;
 690         if (comp_event_flg)
 691                 req->flags |= VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG;
 692
 693         /* add list termination tlv */
 694         ecore_add_tlv(p_hwfn, &p_iov->offset,
 695                       CHANNEL_TLV_LIST_END,
 696                       sizeof(struct channel_list_end_tlv));
 697
 698         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 699         if (rc)
 700                 goto exit;
 701
 702         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 703                 rc = ECORE_INVAL;
 704                 goto exit;
 705         }
 706
 707 exit:
 708         ecore_vf_pf_req_end(p_hwfn, rc);
 709
 710         return rc;
 711 }
 712
 713 enum _ecore_status_t
 714 ecore_vf_pf_vport_start(struct ecore_hwfn *p_hwfn, u8 vport_id,
 715                         u16 mtu, u8 inner_vlan_removal,
 716                         enum ecore_tpa_mode tpa_mode, u8 max_buffers_per_cqe,
 717                         u8 only_untagged)
 718 {
 719         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 720         struct vfpf_vport_start_tlv *req;
 721         struct pfvf_def_resp_tlv *resp;
 722         int rc, i;
 723
 724         /* clear mailbox and prep first tlv */
 725         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_START, sizeof(*req));
 726
 727         req->mtu = mtu;
 728         req->vport_id = vport_id;
 729         req->inner_vlan_removal = inner_vlan_removal;
 730         req->tpa_mode = tpa_mode;
 731         req->max_buffers_per_cqe = max_buffers_per_cqe;
 732         req->only_untagged = only_untagged;
 733
 734         /* status blocks */
 735         for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++)
 736                 if (p_hwfn->sbs_info[i])
 737                         req->sb_addr[i] = p_hwfn->sbs_info[i]->sb_phys;
 738
 739         /* add list termination tlv */
 740         ecore_add_tlv(p_hwfn, &p_iov->offset,
 741                       CHANNEL_TLV_LIST_END,
 742                       sizeof(struct channel_list_end_tlv));
 743
 744         resp  = &p_iov->pf2vf_reply->default_resp;
 745         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 746         if (rc)
 747                 goto exit;
 748
 749         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 750                 rc = ECORE_INVAL;
 751                 goto exit;
 752         }
 753
 754 exit:
 755         ecore_vf_pf_req_end(p_hwfn, rc);
 756
 757         return rc;
 758 }
 759
 760 enum _ecore_status_t ecore_vf_pf_vport_stop(struct ecore_hwfn *p_hwfn)
 761 {
 762         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 763         struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
 764         int rc;
 765
 766         /* clear mailbox and prep first tlv */
 767         ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_TEARDOWN,
 768                          sizeof(struct vfpf_first_tlv));
 769
 770         /* add list termination tlv */
 771         ecore_add_tlv(p_hwfn, &p_iov->offset,
 772                       CHANNEL_TLV_LIST_END,
 773                       sizeof(struct channel_list_end_tlv));
 774
 775         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 776         if (rc)
 777                 goto exit;
 778
 779         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 780                 rc = ECORE_INVAL;
 781                 goto exit;
 782         }
 783
 784 exit:
 785         ecore_vf_pf_req_end(p_hwfn, rc);
 786
 787         return rc;
 788 }
 789
 790 static bool
 791 ecore_vf_handle_vp_update_is_needed(struct ecore_hwfn *p_hwfn,
 792                                     struct ecore_sp_vport_update_params *p_data,
 793                                     u16 tlv)
 794 {
 795         switch (tlv) {
 796         case CHANNEL_TLV_VPORT_UPDATE_ACTIVATE:
 797                 return !!(p_data->update_vport_active_rx_flg ||
 798                           p_data->update_vport_active_tx_flg);
 799         case CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH:
 800 #ifndef ASIC_ONLY
 801                 /* FPGA doesn't have PVFC and so can't support tx-switching */
 802                 return !!(p_data->update_tx_switching_flg &&
 803                           !CHIP_REV_IS_FPGA(p_hwfn->p_dev));
 804 #else
 805                 return !!p_data->update_tx_switching_flg;
 806 #endif
 807         case CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP:
 808                 return !!p_data->update_inner_vlan_removal_flg;
 809         case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN:
 810                 return !!p_data->update_accept_any_vlan_flg;
 811         case CHANNEL_TLV_VPORT_UPDATE_MCAST:
 812                 return !!p_data->update_approx_mcast_flg;
 813         case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM:
 814                 return !!(p_data->accept_flags.update_rx_mode_config ||
 815                           p_data->accept_flags.update_tx_mode_config);
 816         case CHANNEL_TLV_VPORT_UPDATE_RSS:
 817                 return !!p_data->rss_params;
 818         case CHANNEL_TLV_VPORT_UPDATE_SGE_TPA:
 819                 return !!p_data->sge_tpa_params;
 820         default:
 821                 DP_INFO(p_hwfn, "Unexpected vport-update TLV[%d] %s\n",
 822                         tlv, ecore_channel_tlvs_string[tlv]);
 823                 return false;
 824         }
 825 }
 826
 827 static void
 828 ecore_vf_handle_vp_update_tlvs_resp(struct ecore_hwfn *p_hwfn,
 829                                     struct ecore_sp_vport_update_params *p_data)
 830 {
 831         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 832         struct pfvf_def_resp_tlv *p_resp;
 833         u16 tlv;
 834
 835         for (tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
 836              tlv < CHANNEL_TLV_VPORT_UPDATE_MAX;
 837              tlv++) {
 838                 if (!ecore_vf_handle_vp_update_is_needed(p_hwfn, p_data, tlv))
 839                         continue;
 840
 841                 p_resp = (struct pfvf_def_resp_tlv *)
 842                     ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, tlv);
 843                 if (p_resp && p_resp->hdr.status)
 844                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 845                                    "TLV[%d] type %s Configuration %s\n",
 846                                    tlv, ecore_channel_tlvs_string[tlv],
 847                                    (p_resp && p_resp->hdr.status) ? "succeeded"
 848                                                                   : "failed");
 849         }
 850 }
 851
 852 enum _ecore_status_t
 853 ecore_vf_pf_vport_update(struct ecore_hwfn *p_hwfn,
 854                          struct ecore_sp_vport_update_params *p_params)
 855 {
 856         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 857         struct vfpf_vport_update_tlv *req;
 858         struct pfvf_def_resp_tlv *resp;
 859         u8 update_rx, update_tx;
 860         u32 resp_size = 0;
 861         u16 size, tlv;
 862         int rc;
 863
 864         resp = &p_iov->pf2vf_reply->default_resp;
 865         resp_size = sizeof(*resp);
 866
 867         update_rx = p_params->update_vport_active_rx_flg;
 868         update_tx = p_params->update_vport_active_tx_flg;
 869
 870         /* clear mailbox and prep header tlv */
 871         ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_UPDATE, sizeof(*req));
 872
 873         /* Prepare extended tlvs */
 874         if (update_rx || update_tx) {
 875                 struct vfpf_vport_update_activate_tlv *p_act_tlv;
 876
 877                 size = sizeof(struct vfpf_vport_update_activate_tlv);
 878                 p_act_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 879                                           CHANNEL_TLV_VPORT_UPDATE_ACTIVATE,
 880                                           size);
 881                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 882
 883                 if (update_rx) {
 884                         p_act_tlv->update_rx = update_rx;
 885                         p_act_tlv->active_rx = p_params->vport_active_rx_flg;
 886                 }
 887
 888                 if (update_tx) {
 889                         p_act_tlv->update_tx = update_tx;
 890                         p_act_tlv->active_tx = p_params->vport_active_tx_flg;
 891                 }
 892         }
 893
 894         if (p_params->update_inner_vlan_removal_flg) {
 895                 struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
 896
 897                 size = sizeof(struct vfpf_vport_update_vlan_strip_tlv);
 898                 p_vlan_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 899                                            CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP,
 900                                            size);
 901                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 902
 903                 p_vlan_tlv->remove_vlan = p_params->inner_vlan_removal_flg;
 904         }
 905
 906         if (p_params->update_tx_switching_flg) {
 907                 struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
 908
 909                 size = sizeof(struct vfpf_vport_update_tx_switch_tlv);
 910                 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
 911                 p_tx_switch_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 912                                                 tlv, size);
 913                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 914
 915                 p_tx_switch_tlv->tx_switching = p_params->tx_switching_flg;
 916         }
 917
 918         if (p_params->update_approx_mcast_flg) {
 919                 struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
 920
 921                 size = sizeof(struct vfpf_vport_update_mcast_bin_tlv);
 922                 p_mcast_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 923                                             CHANNEL_TLV_VPORT_UPDATE_MCAST,
 924                                             size);
 925                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 926
 927                 OSAL_MEMCPY(p_mcast_tlv->bins, p_params->bins,
 928                             sizeof(unsigned long) *
 929                             ETH_MULTICAST_MAC_BINS_IN_REGS);
 930         }
 931
 932         update_rx = p_params->accept_flags.update_rx_mode_config;
 933         update_tx = p_params->accept_flags.update_tx_mode_config;
 934
 935         if (update_rx || update_tx) {
 936                 struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
 937
 938                 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
 939                 size = sizeof(struct vfpf_vport_update_accept_param_tlv);
 940                 p_accept_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, tlv, size);
 941                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 942
 943                 if (update_rx) {
 944                         p_accept_tlv->update_rx_mode = update_rx;
 945                         p_accept_tlv->rx_accept_filter =
 946                             p_params->accept_flags.rx_accept_filter;
 947                 }
 948
 949                 if (update_tx) {
 950                         p_accept_tlv->update_tx_mode = update_tx;
 951                         p_accept_tlv->tx_accept_filter =
 952                             p_params->accept_flags.tx_accept_filter;
 953                 }
 954         }
 955
 956         if (p_params->rss_params) {
 957                 struct ecore_rss_params *rss_params = p_params->rss_params;
 958                 struct vfpf_vport_update_rss_tlv *p_rss_tlv;
 959
 960                 size = sizeof(struct vfpf_vport_update_rss_tlv);
 961                 p_rss_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 962                                           CHANNEL_TLV_VPORT_UPDATE_RSS, size);
 963                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 964
 965                 if (rss_params->update_rss_config)
 966                         p_rss_tlv->update_rss_flags |=
 967                             VFPF_UPDATE_RSS_CONFIG_FLAG;
 968                 if (rss_params->update_rss_capabilities)
 969                         p_rss_tlv->update_rss_flags |=
 970                             VFPF_UPDATE_RSS_CAPS_FLAG;
 971                 if (rss_params->update_rss_ind_table)
 972                         p_rss_tlv->update_rss_flags |=
 973                             VFPF_UPDATE_RSS_IND_TABLE_FLAG;
 974                 if (rss_params->update_rss_key)
 975                         p_rss_tlv->update_rss_flags |= VFPF_UPDATE_RSS_KEY_FLAG;
 976
 977                 p_rss_tlv->rss_enable = rss_params->rss_enable;
 978                 p_rss_tlv->rss_caps = rss_params->rss_caps;
 979                 p_rss_tlv->rss_table_size_log = rss_params->rss_table_size_log;
 980                 OSAL_MEMCPY(p_rss_tlv->rss_ind_table, rss_params->rss_ind_table,
 981                             sizeof(rss_params->rss_ind_table));
 982                 OSAL_MEMCPY(p_rss_tlv->rss_key, rss_params->rss_key,
 983                             sizeof(rss_params->rss_key));
 984         }
 985
 986         if (p_params->update_accept_any_vlan_flg) {
 987                 struct vfpf_vport_update_accept_any_vlan_tlv *p_any_vlan_tlv;
 988
 989                 size = sizeof(struct vfpf_vport_update_accept_any_vlan_tlv);
 990                 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
 991                 p_any_vlan_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 992                                                tlv, size);
 993
 994                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 995                 p_any_vlan_tlv->accept_any_vlan = p_params->accept_any_vlan;
 996                 p_any_vlan_tlv->update_accept_any_vlan_flg =
 997                     p_params->update_accept_any_vlan_flg;
 998         }
 999
1000         if (p_params->sge_tpa_params) {
1001                 struct ecore_sge_tpa_params *sge_tpa_params;
1002                 struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
1003
1004                 sge_tpa_params = p_params->sge_tpa_params;
1005                 size = sizeof(struct vfpf_vport_update_sge_tpa_tlv);
1006                 p_sge_tpa_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
1007                                               CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
1008                                               size);
1009                 resp_size += sizeof(struct pfvf_def_resp_tlv);
1010
1011                 if (sge_tpa_params->update_tpa_en_flg)
1012                         p_sge_tpa_tlv->update_sge_tpa_flags |=
1013                             VFPF_UPDATE_TPA_EN_FLAG;
1014                 if (sge_tpa_params->update_tpa_param_flg)
1015                         p_sge_tpa_tlv->update_sge_tpa_flags |=
1016                             VFPF_UPDATE_TPA_PARAM_FLAG;
1017
1018                 if (sge_tpa_params->tpa_ipv4_en_flg)
1019                         p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_IPV4_EN_FLAG;
1020                 if (sge_tpa_params->tpa_ipv6_en_flg)
1021                         p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_IPV6_EN_FLAG;
1022                 if (sge_tpa_params->tpa_pkt_split_flg)
1023                         p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_PKT_SPLIT_FLAG;
1024                 if (sge_tpa_params->tpa_hdr_data_split_flg)
1025                         p_sge_tpa_tlv->sge_tpa_flags |=
1026                             VFPF_TPA_HDR_DATA_SPLIT_FLAG;
1027                 if (sge_tpa_params->tpa_gro_consistent_flg)
1028                         p_sge_tpa_tlv->sge_tpa_flags |=
1029                             VFPF_TPA_GRO_CONSIST_FLAG;
1030                 if (sge_tpa_params->tpa_ipv4_tunn_en_flg)
1031                         p_sge_tpa_tlv->sge_tpa_flags |=
1032                             VFPF_TPA_TUNN_IPV4_EN_FLAG;
1033                 if (sge_tpa_params->tpa_ipv6_tunn_en_flg)
1034                         p_sge_tpa_tlv->sge_tpa_flags |=
1035                             VFPF_TPA_TUNN_IPV6_EN_FLAG;
1036
1037                 p_sge_tpa_tlv->tpa_max_aggs_num =
1038                     sge_tpa_params->tpa_max_aggs_num;
1039                 p_sge_tpa_tlv->tpa_max_size = sge_tpa_params->tpa_max_size;
1040                 p_sge_tpa_tlv->tpa_min_size_to_start =
1041                     sge_tpa_params->tpa_min_size_to_start;
1042                 p_sge_tpa_tlv->tpa_min_size_to_cont =
1043                     sge_tpa_params->tpa_min_size_to_cont;
1044
1045                 p_sge_tpa_tlv->max_buffers_per_cqe =
1046                     sge_tpa_params->max_buffers_per_cqe;
1047         }
1048
1049         /* add list termination tlv */
1050         ecore_add_tlv(p_hwfn, &p_iov->offset,
1051                       CHANNEL_TLV_LIST_END,
1052                       sizeof(struct channel_list_end_tlv));
1053
1054         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, resp_size);
1055         if (rc)
1056                 goto exit;
1057
1058         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
1059                 rc = ECORE_INVAL;
1060                 goto exit;
1061         }
1062
1063         ecore_vf_handle_vp_update_tlvs_resp(p_hwfn, p_params);
1064
1065 exit:
1066         ecore_vf_pf_req_end(p_hwfn, rc);
1067
1068         return rc;
1069 }
1070
1071 enum _ecore_status_t ecore_vf_pf_reset(struct ecore_hwfn *p_hwfn)
1072 {
1073         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1074         struct pfvf_def_resp_tlv *resp;
1075         struct vfpf_first_tlv *req;
1076         int rc;
1077
1078         /* clear mailbox and prep first tlv */
1079         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_CLOSE, sizeof(*req));
1080
1081         /* add list termination tlv */
1082         ecore_add_tlv(p_hwfn, &p_iov->offset,
1083                       CHANNEL_TLV_LIST_END,
1084                       sizeof(struct channel_list_end_tlv));
1085
1086         resp = &p_iov->pf2vf_reply->default_resp;
1087         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
1088         if (rc)
1089                 goto exit;
1090
1091         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
1092                 rc = ECORE_AGAIN;
1093                 goto exit;
1094         }
1095
1096         p_hwfn->b_int_enabled = 0;
1097
1098 exit:
1099         ecore_vf_pf_req_end(p_hwfn, rc);
1100
1101         return rc;
1102 }
1103
1104 enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn *p_hwfn)
1105 {
1106         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1107         struct pfvf_def_resp_tlv *resp;
1108         struct vfpf_first_tlv *req;
1109         u32 size;
1110         int rc;
1111
1112         /* clear mailbox and prep first tlv */
1113         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
1114
1115         /* add list termination tlv */
1116         ecore_add_tlv(p_hwfn, &p_iov->offset,
1117                       CHANNEL_TLV_LIST_END,
1118                       sizeof(struct channel_list_end_tlv));
1119
1120         resp = &p_iov->pf2vf_reply->default_resp;
1121         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
1122
1123         if (rc == ECORE_SUCCESS && resp->hdr.status != PFVF_STATUS_SUCCESS)
1124                 rc = ECORE_AGAIN;
1125
1126         ecore_vf_pf_req_end(p_hwfn, rc);
1127
1128         p_hwfn->b_int_enabled = 0;
1129
1130         if (p_iov->vf2pf_request)
1131                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
1132                                        p_iov->vf2pf_request,
1133                                        p_iov->vf2pf_request_phys,
1134                                        sizeof(union vfpf_tlvs));
1135         if (p_iov->pf2vf_reply)
1136                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
1137                                        p_iov->pf2vf_reply,
1138                                        p_iov->pf2vf_reply_phys,
1139                                        sizeof(union pfvf_tlvs));
1140
1141         if (p_iov->bulletin.p_virt) {
1142                 size = sizeof(struct ecore_bulletin_content);
1143                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
1144                                        p_iov->bulletin.p_virt,
1145                                        p_iov->bulletin.phys, size);
1146         }
1147
1148         OSAL_FREE(p_hwfn->p_dev, p_hwfn->vf_iov_info);
1149         p_hwfn->vf_iov_info = OSAL_NULL;
1150
1151         return rc;
1152 }
1153
1154 void ecore_vf_pf_filter_mcast(struct ecore_hwfn *p_hwfn,
1155                               struct ecore_filter_mcast *p_filter_cmd)
1156 {
1157         struct ecore_sp_vport_update_params sp_params;
1158         int i;
1159
1160         OSAL_MEMSET(&sp_params, 0, sizeof(sp_params));
1161         sp_params.update_approx_mcast_flg = 1;
1162
1163         if (p_filter_cmd->opcode == ECORE_FILTER_ADD) {
1164                 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1165                         u32 bit;
1166
1167                         bit = ecore_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1168                         OSAL_SET_BIT(bit, sp_params.bins);
1169                 }
1170         }
1171
1172         ecore_vf_pf_vport_update(p_hwfn, &sp_params);
1173 }
1174
1175 enum _ecore_status_t ecore_vf_pf_filter_ucast(struct ecore_hwfn *p_hwfn,
1176                                               struct ecore_filter_ucast
1177                                               *p_ucast)
1178 {
1179         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1180         struct vfpf_ucast_filter_tlv *req;
1181         struct pfvf_def_resp_tlv *resp;
1182         int rc;
1183
1184         /* Sanitize */
1185         if (p_ucast->opcode == ECORE_FILTER_MOVE) {
1186                 DP_NOTICE(p_hwfn, true,
1187                           "VFs don't support Moving of filters\n");
1188                 return ECORE_INVAL;
1189         }
1190
1191         /* clear mailbox and prep first tlv */
1192         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UCAST_FILTER, sizeof(*req));
1193         req->opcode = (u8)p_ucast->opcode;
1194         req->type = (u8)p_ucast->type;
1195         OSAL_MEMCPY(req->mac, p_ucast->mac, ETH_ALEN);
1196         req->vlan = p_ucast->vlan;
1197
1198         /* add list termination tlv */
1199         ecore_add_tlv(p_hwfn, &p_iov->offset,
1200                       CHANNEL_TLV_LIST_END,
1201                       sizeof(struct channel_list_end_tlv));
1202
1203         resp = &p_iov->pf2vf_reply->default_resp;
1204         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
1205         if (rc)
1206                 goto exit;
1207
1208         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
1209                 rc = ECORE_AGAIN;
1210                 goto exit;
1211         }
1212
1213 exit:
1214         ecore_vf_pf_req_end(p_hwfn, rc);
1215
1216         return rc;
1217 }
1218
1219 enum _ecore_status_t ecore_vf_pf_int_cleanup(struct ecore_hwfn *p_hwfn)
1220 {
1221         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1222         struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
1223         int rc;
1224
1225         /* clear mailbox and prep first tlv */
1226         ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_INT_CLEANUP,
1227                          sizeof(struct vfpf_first_tlv));
1228
1229         /* add list termination tlv */
1230         ecore_add_tlv(p_hwfn, &p_iov->offset,
1231                       CHANNEL_TLV_LIST_END,
1232                       sizeof(struct channel_list_end_tlv));
1233
1234         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
1235         if (rc)
1236                 goto exit;
1237
1238         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
1239                 rc = ECORE_INVAL;
1240                 goto exit;
1241         }
1242
1243 exit:
1244         ecore_vf_pf_req_end(p_hwfn, rc);
1245
1246         return rc;
1247 }
1248
1249 u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn,
1250                            u16               sb_id)
1251 {
1252         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1253
1254         if (!p_iov) {
1255                 DP_NOTICE(p_hwfn, true, "vf_sriov_info isn't initialized\n");
1256                 return 0;
1257         }
1258
1259         return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id;
1260 }
1261
1262 enum _ecore_status_t ecore_vf_read_bulletin(struct ecore_hwfn *p_hwfn,
1263                                             u8 *p_change)
1264 {
1265         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1266         struct ecore_bulletin_content shadow;
1267         u32 crc, crc_size;
1268
1269         crc_size = sizeof(p_iov->bulletin.p_virt->crc);
1270         *p_change = 0;
1271
1272         /* Need to guarantee PF is not in the middle of writing it */
1273         OSAL_MEMCPY(&shadow, p_iov->bulletin.p_virt, p_iov->bulletin.size);
1274
1275         /* If version did not update, no need to do anything */
1276         if (shadow.version == p_iov->bulletin_shadow.version)
1277                 return ECORE_SUCCESS;
1278
1279         /* Verify the bulletin we see is valid */
1280         crc = ecore_crc32(0, (u8 *)&shadow + crc_size,
1281                           p_iov->bulletin.size - crc_size);
1282         if (crc != shadow.crc)
1283                 return ECORE_AGAIN;
1284
1285         /* Set the shadow bulletin and process it */
1286         OSAL_MEMCPY(&p_iov->bulletin_shadow, &shadow, p_iov->bulletin.size);
1287
1288         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1289                    "Read a bulletin update %08x\n", shadow.version);
1290
1291         *p_change = 1;
1292
1293         return ECORE_SUCCESS;
1294 }
1295
1296 void __ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn,
1297                                 struct ecore_mcp_link_params *p_params,
1298                                 struct ecore_bulletin_content *p_bulletin)
1299 {
1300         OSAL_MEMSET(p_params, 0, sizeof(*p_params));
1301
1302         p_params->speed.autoneg = p_bulletin->req_autoneg;
1303         p_params->speed.advertised_speeds = p_bulletin->req_adv_speed;
1304         p_params->speed.forced_speed = p_bulletin->req_forced_speed;
1305         p_params->pause.autoneg = p_bulletin->req_autoneg_pause;
1306         p_params->pause.forced_rx = p_bulletin->req_forced_rx;
1307         p_params->pause.forced_tx = p_bulletin->req_forced_tx;
1308         p_params->loopback_mode = p_bulletin->req_loopback;
1309 }
1310
1311 void ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn,
1312                               struct ecore_mcp_link_params *params)
1313 {
1314         __ecore_vf_get_link_params(p_hwfn, params,
1315                                    &p_hwfn->vf_iov_info->bulletin_shadow);
1316 }
1317
1318 void __ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn,
1319                                struct ecore_mcp_link_state *p_link,
1320                                struct ecore_bulletin_content *p_bulletin)
1321 {
1322         OSAL_MEMSET(p_link, 0, sizeof(*p_link));
1323
1324         p_link->link_up = p_bulletin->link_up;
1325         p_link->speed = p_bulletin->speed;
1326         p_link->full_duplex = p_bulletin->full_duplex;
1327         p_link->an = p_bulletin->autoneg;
1328         p_link->an_complete = p_bulletin->autoneg_complete;
1329         p_link->parallel_detection = p_bulletin->parallel_detection;
1330         p_link->pfc_enabled = p_bulletin->pfc_enabled;
1331         p_link->partner_adv_speed = p_bulletin->partner_adv_speed;
1332         p_link->partner_tx_flow_ctrl_en = p_bulletin->partner_tx_flow_ctrl_en;
1333         p_link->partner_rx_flow_ctrl_en = p_bulletin->partner_rx_flow_ctrl_en;
1334         p_link->partner_adv_pause = p_bulletin->partner_adv_pause;
1335         p_link->sfp_tx_fault = p_bulletin->sfp_tx_fault;
1336 }
1337
1338 void ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn,
1339                              struct ecore_mcp_link_state *link)
1340 {
1341         __ecore_vf_get_link_state(p_hwfn, link,
1342                                   &p_hwfn->vf_iov_info->bulletin_shadow);
1343 }
1344
1345 void __ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn,
1346                               struct ecore_mcp_link_capabilities *p_link_caps,
1347                               struct ecore_bulletin_content *p_bulletin)
1348 {
1349         OSAL_MEMSET(p_link_caps, 0, sizeof(*p_link_caps));
1350         p_link_caps->speed_capabilities = p_bulletin->capability_speed;
1351 }
1352
1353 void ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn,
1354                             struct ecore_mcp_link_capabilities *p_link_caps)
1355 {
1356         __ecore_vf_get_link_caps(p_hwfn, p_link_caps,
1357                                  &p_hwfn->vf_iov_info->bulletin_shadow);
1358 }
1359
1360 void ecore_vf_get_num_rxqs(struct ecore_hwfn *p_hwfn, u8 *num_rxqs)
1361 {
1362         *num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs;
1363 }
1364
1365 void ecore_vf_get_port_mac(struct ecore_hwfn *p_hwfn, u8 *port_mac)
1366 {
1367         OSAL_MEMCPY(port_mac,
1368                     p_hwfn->vf_iov_info->acquire_resp.pfdev_info.port_mac,
1369                     ETH_ALEN);
1370 }
1371
1372 void ecore_vf_get_num_vlan_filters(struct ecore_hwfn *p_hwfn,
1373                                    u8 *num_vlan_filters)
1374 {
1375         struct ecore_vf_iov *p_vf;
1376
1377         p_vf = p_hwfn->vf_iov_info;
1378         *num_vlan_filters = p_vf->acquire_resp.resc.num_vlan_filters;
1379 }
1380
1381 /* @DPDK */
1382 void ecore_vf_get_num_mac_filters(struct ecore_hwfn *p_hwfn,
1383                                   u32 *num_mac)
1384 {
1385         struct ecore_vf_iov *p_vf;
1386
1387         p_vf = p_hwfn->vf_iov_info;
1388         *num_mac = p_vf->acquire_resp.resc.num_mac_filters;
1389 }
1390
1391 void ecore_vf_get_num_sbs(struct ecore_hwfn *p_hwfn,
1392                           u32 *num_sbs)
1393 {
1394         struct ecore_vf_iov *p_vf;
1395
1396         p_vf = p_hwfn->vf_iov_info;
1397         *num_sbs = (u32)p_vf->acquire_resp.resc.num_sbs;
1398 }
1399
1400 bool ecore_vf_check_mac(struct ecore_hwfn *p_hwfn, u8 *mac)
1401 {
1402         struct ecore_bulletin_content *bulletin;
1403
1404         bulletin = &p_hwfn->vf_iov_info->bulletin_shadow;
1405         if (!(bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)))
1406                 return true;
1407
1408         /* Forbid VF from changing a MAC enforced by PF */
1409         if (OSAL_MEMCMP(bulletin->mac, mac, ETH_ALEN))
1410                 return false;
1411
1412         return false;
1413 }
1414
1415 bool ecore_vf_bulletin_get_forced_mac(struct ecore_hwfn *hwfn, u8 *dst_mac,
1416                                       u8 *p_is_forced)
1417 {
1418         struct ecore_bulletin_content *bulletin;
1419
1420         bulletin = &hwfn->vf_iov_info->bulletin_shadow;
1421
1422         if (bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
1423                 if (p_is_forced)
1424                         *p_is_forced = 1;
1425         } else if (bulletin->valid_bitmap & (1 << VFPF_BULLETIN_MAC_ADDR)) {
1426                 if (p_is_forced)
1427                         *p_is_forced = 0;
1428         } else {
1429                 return false;
1430         }
1431
1432         OSAL_MEMCPY(dst_mac, bulletin->mac, ETH_ALEN);
1433
1434         return true;
1435 }
1436
1437 bool ecore_vf_bulletin_get_forced_vlan(struct ecore_hwfn *hwfn, u16 *dst_pvid)
1438 {
1439         struct ecore_bulletin_content *bulletin;
1440
1441         bulletin = &hwfn->vf_iov_info->bulletin_shadow;
1442
1443         if (!(bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
1444                 return false;
1445
1446         if (dst_pvid)
1447                 *dst_pvid = bulletin->pvid;
1448
1449         return true;
1450 }
1451
1452 bool ecore_vf_get_pre_fp_hsi(struct ecore_hwfn *p_hwfn)
1453 {
1454         return p_hwfn->vf_iov_info->b_pre_fp_hsi;
1455 }
1456
1457 void ecore_vf_get_fw_version(struct ecore_hwfn *p_hwfn,
1458                              u16 *fw_major, u16 *fw_minor, u16 *fw_rev,
1459                              u16 *fw_eng)
1460 {
1461         struct pf_vf_pfdev_info *info;
1462
1463         info = &p_hwfn->vf_iov_info->acquire_resp.pfdev_info;
1464
1465         *fw_major = info->fw_major;
1466         *fw_minor = info->fw_minor;
1467         *fw_rev = info->fw_rev;
1468         *fw_eng = info->fw_eng;
1469 }