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