drivers/net/qede/base/ecore_sriov.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 "reg_addr.h"
  12 #include "ecore_sriov.h"
  13 #include "ecore_status.h"
  14 #include "ecore_hw.h"
  15 #include "ecore_hw_defs.h"
  16 #include "ecore_int.h"
  17 #include "ecore_hsi_eth.h"
  18 #include "ecore_l2.h"
  19 #include "ecore_vfpf_if.h"
  20 #include "ecore_rt_defs.h"
  21 #include "ecore_init_ops.h"
  22 #include "ecore_gtt_reg_addr.h"
  23 #include "ecore_iro.h"
  24 #include "ecore_mcp.h"
  25 #include "ecore_cxt.h"
  26 #include "ecore_vf.h"
  27 #include "ecore_init_fw_funcs.h"
  28 #include "ecore_sp_commands.h"
  29
  30 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
  31                                                   u8 opcode,
  32                                                   __le16 echo,
  33                                                   union event_ring_data *data,
  34                                                   u8 fw_return_code);
  35
  36 const char *ecore_channel_tlvs_string[] = {
  37         "CHANNEL_TLV_NONE",     /* ends tlv sequence */
  38         "CHANNEL_TLV_ACQUIRE",
  39         "CHANNEL_TLV_VPORT_START",
  40         "CHANNEL_TLV_VPORT_UPDATE",
  41         "CHANNEL_TLV_VPORT_TEARDOWN",
  42         "CHANNEL_TLV_START_RXQ",
  43         "CHANNEL_TLV_START_TXQ",
  44         "CHANNEL_TLV_STOP_RXQ",
  45         "CHANNEL_TLV_STOP_TXQ",
  46         "CHANNEL_TLV_UPDATE_RXQ",
  47         "CHANNEL_TLV_INT_CLEANUP",
  48         "CHANNEL_TLV_CLOSE",
  49         "CHANNEL_TLV_RELEASE",
  50         "CHANNEL_TLV_LIST_END",
  51         "CHANNEL_TLV_UCAST_FILTER",
  52         "CHANNEL_TLV_VPORT_UPDATE_ACTIVATE",
  53         "CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH",
  54         "CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP",
  55         "CHANNEL_TLV_VPORT_UPDATE_MCAST",
  56         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM",
  57         "CHANNEL_TLV_VPORT_UPDATE_RSS",
  58         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN",
  59         "CHANNEL_TLV_VPORT_UPDATE_SGE_TPA",
  60         "CHANNEL_TLV_UPDATE_TUNN_PARAM",
  61         "CHANNEL_TLV_COALESCE_UPDATE",
  62         "CHANNEL_TLV_QID",
  63         "CHANNEL_TLV_COALESCE_READ",
  64         "CHANNEL_TLV_MAX"
  65 };
  66
  67 static u8 ecore_vf_calculate_legacy(struct ecore_vf_info *p_vf)
  68 {
  69         u8 legacy = 0;
  70
  71         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
  72             ETH_HSI_VER_NO_PKT_LEN_TUNN)
  73                 legacy |= ECORE_QCID_LEGACY_VF_RX_PROD;
  74
  75         if (!(p_vf->acquire.vfdev_info.capabilities &
  76              VFPF_ACQUIRE_CAP_QUEUE_QIDS))
  77                 legacy |= ECORE_QCID_LEGACY_VF_CID;
  78
  79         return legacy;
  80 }
  81
  82 /* IOV ramrods */
  83 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
  84                                               struct ecore_vf_info *p_vf)
  85 {
  86         struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
  87         struct ecore_spq_entry *p_ent = OSAL_NULL;
  88         struct ecore_sp_init_data init_data;
  89         enum _ecore_status_t rc = ECORE_NOTIMPL;
  90         u8 fp_minor;
  91
  92         /* Get SPQ entry */
  93         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
  94         init_data.cid = ecore_spq_get_cid(p_hwfn);
  95         init_data.opaque_fid = p_vf->opaque_fid;
  96         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
  97
  98         rc = ecore_sp_init_request(p_hwfn, &p_ent,
  99                                    COMMON_RAMROD_VF_START,
 100                                    PROTOCOLID_COMMON, &init_data);
 101         if (rc != ECORE_SUCCESS)
 102                 return rc;
 103
 104         p_ramrod = &p_ent->ramrod.vf_start;
 105
 106         p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
 107         p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
 108
 109         switch (p_hwfn->hw_info.personality) {
 110         case ECORE_PCI_ETH:
 111                 p_ramrod->personality = PERSONALITY_ETH;
 112                 break;
 113         case ECORE_PCI_ETH_ROCE:
 114         case ECORE_PCI_ETH_IWARP:
 115                 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
 116                 break;
 117         default:
 118                 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
 119                           p_hwfn->hw_info.personality);
 120                 return ECORE_INVAL;
 121         }
 122
 123         fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
 124         if (fp_minor > ETH_HSI_VER_MINOR &&
 125             fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
 126                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 127                            "VF [%d] - Requested fp hsi %02x.%02x which is"
 128                            " slightly newer than PF's %02x.%02x; Configuring"
 129                            " PFs version\n",
 130                            p_vf->abs_vf_id,
 131                            ETH_HSI_VER_MAJOR, fp_minor,
 132                            ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
 133                 fp_minor = ETH_HSI_VER_MINOR;
 134         }
 135
 136         p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
 137         p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
 138
 139         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 140                    "VF[%d] - Starting using HSI %02x.%02x\n",
 141                    p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
 142
 143         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 144 }
 145
 146 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
 147                                              u32 concrete_vfid,
 148                                              u16 opaque_vfid)
 149 {
 150         struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
 151         struct ecore_spq_entry *p_ent = OSAL_NULL;
 152         struct ecore_sp_init_data init_data;
 153         enum _ecore_status_t rc = ECORE_NOTIMPL;
 154
 155         /* Get SPQ entry */
 156         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
 157         init_data.cid = ecore_spq_get_cid(p_hwfn);
 158         init_data.opaque_fid = opaque_vfid;
 159         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
 160
 161         rc = ecore_sp_init_request(p_hwfn, &p_ent,
 162                                    COMMON_RAMROD_VF_STOP,
 163                                    PROTOCOLID_COMMON, &init_data);
 164         if (rc != ECORE_SUCCESS)
 165                 return rc;
 166
 167         p_ramrod = &p_ent->ramrod.vf_stop;
 168
 169         p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
 170
 171         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 172 }
 173
 174 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
 175                              bool b_enabled_only, bool b_non_malicious)
 176 {
 177         if (!p_hwfn->pf_iov_info) {
 178                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 179                 return false;
 180         }
 181
 182         if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
 183             (rel_vf_id < 0))
 184                 return false;
 185
 186         if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
 187             b_enabled_only)
 188                 return false;
 189
 190         if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
 191             b_non_malicious)
 192                 return false;
 193
 194         return true;
 195 }
 196
 197 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
 198                                             u16 relative_vf_id,
 199                                             bool b_enabled_only)
 200 {
 201         struct ecore_vf_info *vf = OSAL_NULL;
 202
 203         if (!p_hwfn->pf_iov_info) {
 204                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 205                 return OSAL_NULL;
 206         }
 207
 208         if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
 209                                     b_enabled_only, false))
 210                 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
 211         else
 212                 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
 213                        relative_vf_id);
 214
 215         return vf;
 216 }
 217
 218 static struct ecore_queue_cid *
 219 ecore_iov_get_vf_rx_queue_cid(struct ecore_vf_queue *p_queue)
 220 {
 221         int i;
 222
 223         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 224                 if (p_queue->cids[i].p_cid &&
 225                     !p_queue->cids[i].b_is_tx)
 226                         return p_queue->cids[i].p_cid;
 227         }
 228
 229         return OSAL_NULL;
 230 }
 231
 232 enum ecore_iov_validate_q_mode {
 233         ECORE_IOV_VALIDATE_Q_NA,
 234         ECORE_IOV_VALIDATE_Q_ENABLE,
 235         ECORE_IOV_VALIDATE_Q_DISABLE,
 236 };
 237
 238 static bool ecore_iov_validate_queue_mode(struct ecore_vf_info *p_vf,
 239                                           u16 qid,
 240                                           enum ecore_iov_validate_q_mode mode,
 241                                           bool b_is_tx)
 242 {
 243         int i;
 244
 245         if (mode == ECORE_IOV_VALIDATE_Q_NA)
 246                 return true;
 247
 248         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 249                 struct ecore_vf_queue_cid *p_qcid;
 250
 251                 p_qcid = &p_vf->vf_queues[qid].cids[i];
 252
 253                 if (p_qcid->p_cid == OSAL_NULL)
 254                         continue;
 255
 256                 if (p_qcid->b_is_tx != b_is_tx)
 257                         continue;
 258
 259                 /* Found. It's enabled. */
 260                 return (mode == ECORE_IOV_VALIDATE_Q_ENABLE);
 261         }
 262
 263         /* In case we haven't found any valid cid, then its disabled */
 264         return (mode == ECORE_IOV_VALIDATE_Q_DISABLE);
 265 }
 266
 267 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
 268                                    struct ecore_vf_info *p_vf,
 269                                    u16 rx_qid,
 270                                    enum ecore_iov_validate_q_mode mode)
 271 {
 272         if (rx_qid >= p_vf->num_rxqs) {
 273                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 274                            "VF[0x%02x] - can't touch Rx queue[%04x];"
 275                            " Only 0x%04x are allocated\n",
 276                            p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
 277                 return false;
 278         }
 279
 280         return ecore_iov_validate_queue_mode(p_vf, rx_qid, mode, false);
 281 }
 282
 283 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
 284                                    struct ecore_vf_info *p_vf,
 285                                    u16 tx_qid,
 286                                    enum ecore_iov_validate_q_mode mode)
 287 {
 288         if (tx_qid >= p_vf->num_txqs) {
 289                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 290                            "VF[0x%02x] - can't touch Tx queue[%04x];"
 291                            " Only 0x%04x are allocated\n",
 292                            p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
 293                 return false;
 294         }
 295
 296         return ecore_iov_validate_queue_mode(p_vf, tx_qid, mode, true);
 297 }
 298
 299 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
 300                                   struct ecore_vf_info *p_vf,
 301                                   u16 sb_idx)
 302 {
 303         int i;
 304
 305         for (i = 0; i < p_vf->num_sbs; i++)
 306                 if (p_vf->igu_sbs[i] == sb_idx)
 307                         return true;
 308
 309         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 310                    "VF[0%02x] - tried using sb_idx %04x which doesn't exist as"
 311                    " one of its 0x%02x SBs\n",
 312                    p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
 313
 314         return false;
 315 }
 316
 317 /* Is there at least 1 queue open? */
 318 static bool ecore_iov_validate_active_rxq(struct ecore_vf_info *p_vf)
 319 {
 320         u8 i;
 321
 322         for (i = 0; i < p_vf->num_rxqs; i++)
 323                 if (ecore_iov_validate_queue_mode(p_vf, i,
 324                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 325                                                   false))
 326                         return true;
 327
 328         return false;
 329 }
 330
 331 static bool ecore_iov_validate_active_txq(struct ecore_vf_info *p_vf)
 332 {
 333         u8 i;
 334
 335         for (i = 0; i < p_vf->num_txqs; i++)
 336                 if (ecore_iov_validate_queue_mode(p_vf, i,
 337                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 338                                                   true))
 339                         return true;
 340
 341         return false;
 342 }
 343
 344 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
 345                                                 int vfid,
 346                                                 struct ecore_ptt *p_ptt)
 347 {
 348         struct ecore_bulletin_content *p_bulletin;
 349         int crc_size = sizeof(p_bulletin->crc);
 350         struct ecore_dmae_params params;
 351         struct ecore_vf_info *p_vf;
 352
 353         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
 354         if (!p_vf)
 355                 return ECORE_INVAL;
 356
 357         /* TODO - check VF is in a state where it can accept message */
 358         if (!p_vf->vf_bulletin)
 359                 return ECORE_INVAL;
 360
 361         p_bulletin = p_vf->bulletin.p_virt;
 362
 363         /* Increment bulletin board version and compute crc */
 364         p_bulletin->version++;
 365         p_bulletin->crc = OSAL_CRC32(0, (u8 *)p_bulletin + crc_size,
 366                                      p_vf->bulletin.size - crc_size);
 367
 368         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 369                    "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
 370                    p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
 371
 372         /* propagate bulletin board via dmae to vm memory */
 373         OSAL_MEMSET(&params, 0, sizeof(params));
 374         params.flags = ECORE_DMAE_FLAG_VF_DST;
 375         params.dst_vfid = p_vf->abs_vf_id;
 376         return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
 377                                     p_vf->vf_bulletin, p_vf->bulletin.size / 4,
 378                                     &params);
 379 }
 380
 381 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
 382 {
 383         struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
 384         int pos = iov->pos;
 385
 386         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
 387         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
 388
 389         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 390                                   pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
 391         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 392                                   pos + PCI_SRIOV_INITIAL_VF,
 393                                   &iov->initial_vfs);
 394
 395         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
 396         if (iov->num_vfs) {
 397                 /* @@@TODO - in future we might want to add an OSAL here to
 398                  * allow each OS to decide on its own how to act.
 399                  */
 400                 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
 401                            "Number of VFs are already set to non-zero value."
 402                            " Ignoring PCI configuration value\n");
 403                 iov->num_vfs = 0;
 404         }
 405
 406         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 407                                   pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
 408
 409         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 410                                   pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
 411
 412         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 413                                   pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
 414
 415         OSAL_PCI_READ_CONFIG_DWORD(p_dev,
 416                                    pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
 417
 418         OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap);
 419
 420         OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
 421
 422         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
 423                    "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
 424                    " stride %d, page size 0x%x\n",
 425                    iov->nres, iov->cap, iov->ctrl,
 426                    iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
 427                    iov->offset, iov->stride, iov->pgsz);
 428
 429         /* Some sanity checks */
 430         if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
 431             iov->total_vfs > NUM_OF_VFS(p_dev)) {
 432                 /* This can happen only due to a bug. In this case we set
 433                  * num_vfs to zero to avoid memory corruption in the code that
 434                  * assumes max number of vfs
 435                  */
 436                 DP_NOTICE(p_dev, false,
 437                           "IOV: Unexpected number of vfs set: %d"
 438                           " setting num_vf to zero\n",
 439                           iov->num_vfs);
 440
 441                 iov->num_vfs = 0;
 442                 iov->total_vfs = 0;
 443         }
 444
 445         return ECORE_SUCCESS;
 446 }
 447
 448 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
 449 {
 450         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
 451         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 452         struct ecore_bulletin_content *p_bulletin_virt;
 453         dma_addr_t req_p, rply_p, bulletin_p;
 454         union pfvf_tlvs *p_reply_virt_addr;
 455         union vfpf_tlvs *p_req_virt_addr;
 456         u8 idx = 0;
 457
 458         OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
 459
 460         p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
 461         req_p = p_iov_info->mbx_msg_phys_addr;
 462         p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
 463         rply_p = p_iov_info->mbx_reply_phys_addr;
 464         p_bulletin_virt = p_iov_info->p_bulletins;
 465         bulletin_p = p_iov_info->bulletins_phys;
 466         if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
 467                 DP_ERR(p_hwfn,
 468                        "ecore_iov_setup_vfdb called without alloc mem first\n");
 469                 return;
 470         }
 471
 472         for (idx = 0; idx < p_iov->total_vfs; idx++) {
 473                 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
 474                 u32 concrete;
 475
 476                 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
 477                 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
 478                 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
 479                 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
 480
 481 #ifdef CONFIG_ECORE_SW_CHANNEL
 482                 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
 483                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 484 #endif
 485                 vf->state = VF_STOPPED;
 486                 vf->b_init = false;
 487
 488                 vf->bulletin.phys = idx *
 489                     sizeof(struct ecore_bulletin_content) + bulletin_p;
 490                 vf->bulletin.p_virt = p_bulletin_virt + idx;
 491                 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
 492
 493                 vf->relative_vf_id = idx;
 494                 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
 495                 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
 496                 vf->concrete_fid = concrete;
 497                 /* TODO - need to devise a better way of getting opaque */
 498                 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
 499                     (vf->abs_vf_id << 8);
 500
 501                 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 502                 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 503         }
 504 }
 505
 506 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
 507 {
 508         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 509         void **p_v_addr;
 510         u16 num_vfs = 0;
 511
 512         num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
 513
 514         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 515                    "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
 516
 517         /* Allocate PF Mailbox buffer (per-VF) */
 518         p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
 519         p_v_addr = &p_iov_info->mbx_msg_virt_addr;
 520         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 521                                             &p_iov_info->mbx_msg_phys_addr,
 522                                             p_iov_info->mbx_msg_size);
 523         if (!*p_v_addr)
 524                 return ECORE_NOMEM;
 525
 526         /* Allocate PF Mailbox Reply buffer (per-VF) */
 527         p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
 528         p_v_addr = &p_iov_info->mbx_reply_virt_addr;
 529         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 530                                             &p_iov_info->mbx_reply_phys_addr,
 531                                             p_iov_info->mbx_reply_size);
 532         if (!*p_v_addr)
 533                 return ECORE_NOMEM;
 534
 535         p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
 536             num_vfs;
 537         p_v_addr = &p_iov_info->p_bulletins;
 538         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 539                                             &p_iov_info->bulletins_phys,
 540                                             p_iov_info->bulletins_size);
 541         if (!*p_v_addr)
 542                 return ECORE_NOMEM;
 543
 544         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 545                    "PF's Requests mailbox [%p virt 0x%lx phys],  "
 546                    "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
 547                    " [%p virt 0x%lx phys]\n",
 548                    p_iov_info->mbx_msg_virt_addr,
 549                    (unsigned long)p_iov_info->mbx_msg_phys_addr,
 550                    p_iov_info->mbx_reply_virt_addr,
 551                    (unsigned long)p_iov_info->mbx_reply_phys_addr,
 552                    p_iov_info->p_bulletins,
 553                    (unsigned long)p_iov_info->bulletins_phys);
 554
 555         return ECORE_SUCCESS;
 556 }
 557
 558 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
 559 {
 560         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 561
 562         if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
 563                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 564                                        p_iov_info->mbx_msg_virt_addr,
 565                                        p_iov_info->mbx_msg_phys_addr,
 566                                        p_iov_info->mbx_msg_size);
 567
 568         if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
 569                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 570                                        p_iov_info->mbx_reply_virt_addr,
 571                                        p_iov_info->mbx_reply_phys_addr,
 572                                        p_iov_info->mbx_reply_size);
 573
 574         if (p_iov_info->p_bulletins)
 575                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 576                                        p_iov_info->p_bulletins,
 577                                        p_iov_info->bulletins_phys,
 578                                        p_iov_info->bulletins_size);
 579 }
 580
 581 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
 582 {
 583         struct ecore_pf_iov *p_sriov;
 584
 585         if (!IS_PF_SRIOV(p_hwfn)) {
 586                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 587                            "No SR-IOV - no need for IOV db\n");
 588                 return ECORE_SUCCESS;
 589         }
 590
 591         p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
 592         if (!p_sriov) {
 593                 DP_NOTICE(p_hwfn, true,
 594                           "Failed to allocate `struct ecore_sriov'\n");
 595                 return ECORE_NOMEM;
 596         }
 597
 598         p_hwfn->pf_iov_info = p_sriov;
 599
 600         ecore_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
 601                                     ecore_sriov_eqe_event);
 602
 603         return ecore_iov_allocate_vfdb(p_hwfn);
 604 }
 605
 606 void ecore_iov_setup(struct ecore_hwfn *p_hwfn)
 607 {
 608         if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 609                 return;
 610
 611         ecore_iov_setup_vfdb(p_hwfn);
 612 }
 613
 614 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
 615 {
 616         ecore_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
 617
 618         if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
 619                 ecore_iov_free_vfdb(p_hwfn);
 620                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
 621         }
 622 }
 623
 624 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
 625 {
 626         OSAL_FREE(p_dev, p_dev->p_iov_info);
 627 }
 628
 629 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
 630 {
 631         struct ecore_dev *p_dev = p_hwfn->p_dev;
 632         int pos;
 633         enum _ecore_status_t rc;
 634
 635         if (IS_VF(p_hwfn->p_dev))
 636                 return ECORE_SUCCESS;
 637
 638         /* Learn the PCI configuration */
 639         pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
 640                                            PCI_EXT_CAP_ID_SRIOV);
 641         if (!pos) {
 642                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
 643                 return ECORE_SUCCESS;
 644         }
 645
 646         /* Allocate a new struct for IOV information */
 647         /* TODO - can change to VALLOC when its available */
 648         p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 649                                         sizeof(*p_dev->p_iov_info));
 650         if (!p_dev->p_iov_info) {
 651                 DP_NOTICE(p_hwfn, true,
 652                           "Can't support IOV due to lack of memory\n");
 653                 return ECORE_NOMEM;
 654         }
 655         p_dev->p_iov_info->pos = pos;
 656
 657         rc = ecore_iov_pci_cfg_info(p_dev);
 658         if (rc)
 659                 return rc;
 660
 661         /* We want PF IOV to be synonemous with the existence of p_iov_info;
 662          * In case the capability is published but there are no VFs, simply
 663          * de-allocate the struct.
 664          */
 665         if (!p_dev->p_iov_info->total_vfs) {
 666                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 667                            "IOV capabilities, but no VFs are published\n");
 668                 OSAL_FREE(p_dev, p_dev->p_iov_info);
 669                 return ECORE_SUCCESS;
 670         }
 671
 672         /* First VF index based on offset is tricky:
 673          *  - If ARI is supported [likely], offset - (16 - pf_id) would
 674          *    provide the number for eng0. 2nd engine Vfs would begin
 675          *    after the first engine's VFs.
 676          *  - If !ARI, VFs would start on next device.
 677          *    so offset - (256 - pf_id) would provide the number.
 678          * Utilize the fact that (256 - pf_id) is achieved only be later
 679          * to diffrentiate between the two.
 680          */
 681
 682         if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
 683                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 684                             p_hwfn->abs_pf_id - 16;
 685
 686                 p_dev->p_iov_info->first_vf_in_pf = first;
 687
 688                 if (ECORE_PATH_ID(p_hwfn))
 689                         p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
 690         } else {
 691                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 692                             p_hwfn->abs_pf_id - 256;
 693
 694                 p_dev->p_iov_info->first_vf_in_pf = first;
 695         }
 696
 697         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 698                    "First VF in hwfn 0x%08x\n",
 699                    p_dev->p_iov_info->first_vf_in_pf);
 700
 701         return ECORE_SUCCESS;
 702 }
 703
 704 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
 705                                        bool b_fail_malicious)
 706 {
 707         /* Check PF supports sriov */
 708         if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
 709             !IS_PF_SRIOV_ALLOC(p_hwfn))
 710                 return false;
 711
 712         /* Check VF validity */
 713         if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
 714                 return false;
 715
 716         return true;
 717 }
 718
 719 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
 720 {
 721         return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
 722 }
 723
 724 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
 725                                  u16 rel_vf_id, u8 to_disable)
 726 {
 727         struct ecore_vf_info *vf;
 728         int i;
 729
 730         for_each_hwfn(p_dev, i) {
 731                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 732
 733                 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 734                 if (!vf)
 735                         continue;
 736
 737                 vf->to_disable = to_disable;
 738         }
 739 }
 740
 741 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
 742                                   u8 to_disable)
 743 {
 744         u16 i;
 745
 746         if (!IS_ECORE_SRIOV(p_dev))
 747                 return;
 748
 749         for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
 750                 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
 751 }
 752
 753 #ifndef LINUX_REMOVE
 754 /* @@@TBD Consider taking outside of ecore... */
 755 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
 756                                           u16               vf_id,
 757                                           void              *ctx)
 758 {
 759         enum _ecore_status_t rc = ECORE_SUCCESS;
 760         struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
 761
 762         if (vf != OSAL_NULL) {
 763                 vf->ctx = ctx;
 764 #ifdef CONFIG_ECORE_SW_CHANNEL
 765                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 766 #endif
 767         } else {
 768                 rc = ECORE_UNKNOWN_ERROR;
 769         }
 770         return rc;
 771 }
 772 #endif
 773
 774 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn      *p_hwfn,
 775                                          struct ecore_ptt       *p_ptt,
 776                                          u8                     abs_vfid)
 777 {
 778         ecore_wr(p_hwfn, p_ptt,
 779                  PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
 780                  1 << (abs_vfid & 0x1f));
 781 }
 782
 783 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
 784                                    struct ecore_ptt *p_ptt,
 785                                    struct ecore_vf_info *vf)
 786 {
 787         int i;
 788
 789         /* Set VF masks and configuration - pretend */
 790         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 791
 792         ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
 793
 794         /* unpretend */
 795         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 796
 797         /* iterate over all queues, clear sb consumer */
 798         for (i = 0; i < vf->num_sbs; i++)
 799                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
 800                                                   vf->igu_sbs[i],
 801                                                   vf->opaque_fid, true);
 802 }
 803
 804 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
 805                                      struct ecore_ptt *p_ptt,
 806                                      struct ecore_vf_info *vf, bool enable)
 807 {
 808         u32 igu_vf_conf;
 809
 810         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 811
 812         igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
 813
 814         if (enable)
 815                 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
 816         else
 817                 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
 818
 819         ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
 820
 821         /* unpretend */
 822         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 823 }
 824
 825 static enum _ecore_status_t
 826 ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
 827                                 struct ecore_ptt *p_ptt,
 828                                 u8 abs_vf_id,
 829                                 u8 num_sbs)
 830 {
 831         u8 current_max = 0;
 832         int i;
 833
 834         /* If client overrides this, don't do anything */
 835         if (p_hwfn->p_dev->b_dont_override_vf_msix)
 836                 return ECORE_SUCCESS;
 837
 838         /* For AH onward, configuration is per-PF. Find maximum of all
 839          * the currently enabled child VFs, and set the number to be that.
 840          */
 841         if (!ECORE_IS_BB(p_hwfn->p_dev)) {
 842                 ecore_for_each_vf(p_hwfn, i) {
 843                         struct ecore_vf_info *p_vf;
 844
 845                         p_vf  = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
 846                         if (!p_vf)
 847                                 continue;
 848
 849                         current_max = OSAL_MAX_T(u8, current_max,
 850                                                  p_vf->num_sbs);
 851                 }
 852         }
 853
 854         if (num_sbs > current_max)
 855                 return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
 856                                                 abs_vf_id, num_sbs);
 857
 858         return ECORE_SUCCESS;
 859 }
 860
 861 static enum _ecore_status_t
 862 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
 863                            struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
 864 {
 865         u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
 866         enum _ecore_status_t rc = ECORE_SUCCESS;
 867
 868         if (vf->to_disable)
 869                 return ECORE_SUCCESS;
 870
 871         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 872                    "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
 873                    ECORE_VF_ABS_ID(p_hwfn, vf));
 874
 875         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 876                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 877
 878         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 879
 880         /* It's possible VF was previously considered malicious */
 881         vf->b_malicious = false;
 882         rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
 883                                              vf->abs_vf_id, vf->num_sbs);
 884         if (rc != ECORE_SUCCESS)
 885                 return rc;
 886
 887         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 888
 889         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 890         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 891
 892         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 893                        p_hwfn->hw_info.hw_mode);
 894
 895         /* unpretend */
 896         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 897
 898         vf->state = VF_FREE;
 899
 900         return rc;
 901 }
 902
 903 /**
 904  *
 905  * @brief ecore_iov_config_perm_table - configure the permission
 906  *      zone table.
 907  *      In E4, queue zone permission table size is 320x9. There
 908  *      are 320 VF queues for single engine device (256 for dual
 909  *      engine device), and each entry has the following format:
 910  *      {Valid, VF[7:0]}
 911  * @param p_hwfn
 912  * @param p_ptt
 913  * @param vf
 914  * @param enable
 915  */
 916 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
 917                                         struct ecore_ptt *p_ptt,
 918                                         struct ecore_vf_info *vf, u8 enable)
 919 {
 920         u32 reg_addr, val;
 921         u16 qzone_id = 0;
 922         int qid;
 923
 924         for (qid = 0; qid < vf->num_rxqs; qid++) {
 925                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 926                                   &qzone_id);
 927
 928                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 929                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 930                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 931         }
 932 }
 933
 934 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 935                                         struct ecore_ptt *p_ptt,
 936                                         struct ecore_vf_info *vf)
 937 {
 938         /* Reset vf in IGU - interrupts are still disabled */
 939         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 940
 941         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 942
 943         /* Permission Table */
 944         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 945 }
 946
 947 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 948                                      struct ecore_ptt *p_ptt,
 949                                      struct ecore_vf_info *vf,
 950                                      u16 num_rx_queues)
 951 {
 952         struct ecore_igu_block *p_block;
 953         struct cau_sb_entry sb_entry;
 954         int qid = 0;
 955         u32 val = 0;
 956
 957         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
 958                 num_rx_queues =
 959                 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
 960         p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
 961
 962         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 963         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 964         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
 965
 966         for (qid = 0; qid < num_rx_queues; qid++) {
 967                 p_block = ecore_get_igu_free_sb(p_hwfn, false);
 968                 vf->igu_sbs[qid] = p_block->igu_sb_id;
 969                 p_block->status &= ~ECORE_IGU_STATUS_FREE;
 970                 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
 971
 972                 ecore_wr(p_hwfn, p_ptt,
 973                          IGU_REG_MAPPING_MEMORY +
 974                          sizeof(u32) * p_block->igu_sb_id, val);
 975
 976                 /* Configure igu sb in CAU which were marked valid */
 977                 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
 978                                         p_hwfn->rel_pf_id,
 979                                         vf->abs_vf_id, 1);
 980                 ecore_dmae_host2grc(p_hwfn, p_ptt,
 981                                     (u64)(osal_uintptr_t)&sb_entry,
 982                                     CAU_REG_SB_VAR_MEMORY +
 983                                     p_block->igu_sb_id * sizeof(u64), 2, 0);
 984         }
 985
 986         vf->num_sbs = (u8)num_rx_queues;
 987
 988         return vf->num_sbs;
 989 }
 990
 991 /**
 992  *
 993  * @brief The function invalidates all the VF entries,
 994  *        technically this isn't required, but added for
 995  *        cleaness and ease of debugging incase a VF attempts to
 996  *        produce an interrupt after it has been taken down.
 997  *
 998  * @param p_hwfn
 999  * @param p_ptt
1000  * @param vf
1001  */
1002 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1003                                       struct ecore_ptt *p_ptt,
1004                                       struct ecore_vf_info *vf)
1005 {
1006         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1007         int idx, igu_id;
1008         u32 addr, val;
1009
1010         /* Invalidate igu CAM lines and mark them as free */
1011         for (idx = 0; idx < vf->num_sbs; idx++) {
1012                 igu_id = vf->igu_sbs[idx];
1013                 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
1014
1015                 val = ecore_rd(p_hwfn, p_ptt, addr);
1016                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1017                 ecore_wr(p_hwfn, p_ptt, addr, val);
1018
1019                 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1020                 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1021         }
1022
1023         vf->num_sbs = 0;
1024 }
1025
1026 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1027                         u16 vfid,
1028                         struct ecore_mcp_link_params *params,
1029                         struct ecore_mcp_link_state *link,
1030                         struct ecore_mcp_link_capabilities *p_caps)
1031 {
1032         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1033         struct ecore_bulletin_content *p_bulletin;
1034
1035         if (!p_vf)
1036                 return;
1037
1038         p_bulletin = p_vf->bulletin.p_virt;
1039         p_bulletin->req_autoneg = params->speed.autoneg;
1040         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1041         p_bulletin->req_forced_speed = params->speed.forced_speed;
1042         p_bulletin->req_autoneg_pause = params->pause.autoneg;
1043         p_bulletin->req_forced_rx = params->pause.forced_rx;
1044         p_bulletin->req_forced_tx = params->pause.forced_tx;
1045         p_bulletin->req_loopback = params->loopback_mode;
1046
1047         p_bulletin->link_up = link->link_up;
1048         p_bulletin->speed = link->speed;
1049         p_bulletin->full_duplex = link->full_duplex;
1050         p_bulletin->autoneg = link->an;
1051         p_bulletin->autoneg_complete = link->an_complete;
1052         p_bulletin->parallel_detection = link->parallel_detection;
1053         p_bulletin->pfc_enabled = link->pfc_enabled;
1054         p_bulletin->partner_adv_speed = link->partner_adv_speed;
1055         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1056         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1057         p_bulletin->partner_adv_pause = link->partner_adv_pause;
1058         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1059
1060         p_bulletin->capability_speed = p_caps->speed_capabilities;
1061 }
1062
1063 enum _ecore_status_t
1064 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1065                          struct ecore_ptt *p_ptt,
1066                          struct ecore_iov_vf_init_params *p_params)
1067 {
1068         struct ecore_mcp_link_capabilities link_caps;
1069         struct ecore_mcp_link_params link_params;
1070         struct ecore_mcp_link_state link_state;
1071         u8 num_of_vf_available_chains  = 0;
1072         struct ecore_vf_info *vf = OSAL_NULL;
1073         u16 qid, num_irqs;
1074         enum _ecore_status_t rc = ECORE_SUCCESS;
1075         u32 cids;
1076         u8 i;
1077
1078         vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1079         if (!vf) {
1080                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1081                 return ECORE_UNKNOWN_ERROR;
1082         }
1083
1084         if (vf->b_init) {
1085                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1086                           p_params->rel_vf_id);
1087                 return ECORE_INVAL;
1088         }
1089
1090         /* Perform sanity checking on the requested vport/rss */
1091         if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1092                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1093                           p_params->rel_vf_id, p_params->vport_id);
1094                 return ECORE_INVAL;
1095         }
1096
1097         if ((p_params->num_queues > 1) &&
1098             (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1099                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1100                           p_params->rel_vf_id, p_params->rss_eng_id);
1101                 return ECORE_INVAL;
1102         }
1103
1104         /* TODO - remove this once we get confidence of change */
1105         if (!p_params->vport_id) {
1106                 DP_NOTICE(p_hwfn, false,
1107                           "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1108                           p_params->rel_vf_id);
1109         }
1110         if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1111                 DP_NOTICE(p_hwfn, false,
1112                           "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1113                           p_params->rel_vf_id);
1114         }
1115         vf->vport_id = p_params->vport_id;
1116         vf->rss_eng_id = p_params->rss_eng_id;
1117
1118         /* Since it's possible to relocate SBs, it's a bit difficult to check
1119          * things here. Simply check whether the index falls in the range
1120          * belonging to the PF.
1121          */
1122         for (i = 0; i < p_params->num_queues; i++) {
1123                 qid = p_params->req_rx_queue[i];
1124                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1125                         DP_NOTICE(p_hwfn, true,
1126                                   "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1127                                   qid, p_params->rel_vf_id,
1128                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1129                         return ECORE_INVAL;
1130                 }
1131
1132                 qid = p_params->req_tx_queue[i];
1133                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1134                         DP_NOTICE(p_hwfn, true,
1135                                   "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1136                                   qid, p_params->rel_vf_id,
1137                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1138                         return ECORE_INVAL;
1139                 }
1140         }
1141
1142         /* Limit number of queues according to number of CIDs */
1143         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1144         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1145                    "VF[%d] - requesting to initialize for 0x%04x queues"
1146                    " [0x%04x CIDs available]\n",
1147                    vf->relative_vf_id, p_params->num_queues, (u16)cids);
1148         num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1149
1150         num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1151                                                                p_ptt,
1152                                                                vf,
1153                                                                num_irqs);
1154         if (num_of_vf_available_chains == 0) {
1155                 DP_ERR(p_hwfn, "no available igu sbs\n");
1156                 return ECORE_NOMEM;
1157         }
1158
1159         /* Choose queue number and index ranges */
1160         vf->num_rxqs = num_of_vf_available_chains;
1161         vf->num_txqs = num_of_vf_available_chains;
1162
1163         for (i = 0; i < vf->num_rxqs; i++) {
1164                 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1165
1166                 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1167                 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1168
1169                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1170                            "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1171                            vf->relative_vf_id, i, vf->igu_sbs[i],
1172                            p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1173         }
1174
1175         /* Update the link configuration in bulletin.
1176          */
1177         OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1178                     sizeof(link_params));
1179         OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1180                     sizeof(link_state));
1181         OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1182                     sizeof(link_caps));
1183         ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1184                            &link_params, &link_state, &link_caps);
1185
1186         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1187
1188         if (rc == ECORE_SUCCESS) {
1189                 vf->b_init = true;
1190                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1191                         (1ULL << (vf->relative_vf_id % 64));
1192
1193                 if (IS_LEAD_HWFN(p_hwfn))
1194                         p_hwfn->p_dev->p_iov_info->num_vfs++;
1195         }
1196
1197         return rc;
1198 }
1199
1200 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1201                                                  struct ecore_ptt *p_ptt,
1202                                                  u16 rel_vf_id)
1203 {
1204         struct ecore_mcp_link_capabilities caps;
1205         struct ecore_mcp_link_params params;
1206         struct ecore_mcp_link_state link;
1207         struct ecore_vf_info *vf = OSAL_NULL;
1208
1209         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1210         if (!vf) {
1211                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1212                 return ECORE_UNKNOWN_ERROR;
1213         }
1214
1215         if (vf->bulletin.p_virt)
1216                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1217                             sizeof(*vf->bulletin.p_virt));
1218
1219         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1220
1221         /* Get the link configuration back in bulletin so
1222          * that when VFs are re-enabled they get the actual
1223          * link configuration.
1224          */
1225         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1226         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1227         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1228                     sizeof(caps));
1229         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1230
1231         /* Forget the VF's acquisition message */
1232         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1233
1234         /* disablng interrupts and resetting permission table was done during
1235          * vf-close, however, we could get here without going through vf_close
1236          */
1237         /* Disable Interrupts for VF */
1238         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1239
1240         /* Reset Permission table */
1241         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1242
1243         vf->num_rxqs = 0;
1244         vf->num_txqs = 0;
1245         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1246
1247         if (vf->b_init) {
1248                 vf->b_init = false;
1249                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1250                                         ~(1ULL << (vf->relative_vf_id / 64));
1251
1252                 if (IS_LEAD_HWFN(p_hwfn))
1253                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1254         }
1255
1256         return ECORE_SUCCESS;
1257 }
1258
1259 static bool ecore_iov_tlv_supported(u16 tlvtype)
1260 {
1261         return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1262 }
1263
1264 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1265                                          struct ecore_vf_info *vf, u16 tlv)
1266 {
1267         /* lock the channel */
1268         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1269
1270         /* record the locking op */
1271         /* vf->op_current = tlv; @@@TBD MichalK */
1272
1273         /* log the lock */
1274         if (ecore_iov_tlv_supported(tlv))
1275                 DP_VERBOSE(p_hwfn,
1276                            ECORE_MSG_IOV,
1277                            "VF[%d]: vf pf channel locked by %s\n",
1278                            vf->abs_vf_id,
1279                            ecore_channel_tlvs_string[tlv]);
1280         else
1281                 DP_VERBOSE(p_hwfn,
1282                            ECORE_MSG_IOV,
1283                            "VF[%d]: vf pf channel locked by %04x\n",
1284                            vf->abs_vf_id, tlv);
1285 }
1286
1287 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1288                                            struct ecore_vf_info *vf,
1289                                            u16 expected_tlv)
1290 {
1291         /* log the unlock */
1292         if (ecore_iov_tlv_supported(expected_tlv))
1293                 DP_VERBOSE(p_hwfn,
1294                            ECORE_MSG_IOV,
1295                            "VF[%d]: vf pf channel unlocked by %s\n",
1296                            vf->abs_vf_id,
1297                            ecore_channel_tlvs_string[expected_tlv]);
1298         else
1299                 DP_VERBOSE(p_hwfn,
1300                            ECORE_MSG_IOV,
1301                            "VF[%d]: vf pf channel unlocked by %04x\n",
1302                            vf->abs_vf_id, expected_tlv);
1303
1304         /* record the locking op */
1305         /* vf->op_current = CHANNEL_TLV_NONE; */
1306 }
1307
1308 /* place a given tlv on the tlv buffer, continuing current tlv list */
1309 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1310 {
1311         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1312
1313         tl->type = type;
1314         tl->length = length;
1315
1316         /* Offset should keep pointing to next TLV (the end of the last) */
1317         *offset += length;
1318
1319         /* Return a pointer to the start of the added tlv */
1320         return *offset - length;
1321 }
1322
1323 /* list the types and lengths of the tlvs on the buffer */
1324 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1325 {
1326         u16 i = 1, total_length = 0;
1327         struct channel_tlv *tlv;
1328
1329         do {
1330                 /* cast current tlv list entry to channel tlv header */
1331                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1332
1333                 /* output tlv */
1334                 if (ecore_iov_tlv_supported(tlv->type))
1335                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1336                                    "TLV number %d: type %s, length %d\n",
1337                                    i, ecore_channel_tlvs_string[tlv->type],
1338                                    tlv->length);
1339                 else
1340                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1341                                    "TLV number %d: type %d, length %d\n",
1342                                    i, tlv->type, tlv->length);
1343
1344                 if (tlv->type == CHANNEL_TLV_LIST_END)
1345                         return;
1346
1347                 /* Validate entry - protect against malicious VFs */
1348                 if (!tlv->length) {
1349                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1350                         return;
1351                 }
1352                 total_length += tlv->length;
1353                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1354                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1355                         return;
1356                 }
1357
1358                 i++;
1359         } while (1);
1360 }
1361
1362 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1363                                     struct ecore_ptt *p_ptt,
1364                                     struct ecore_vf_info *p_vf,
1365 #ifdef CONFIG_ECORE_SW_CHANNEL
1366                                     u16 length,
1367 #else
1368                                     u16 OSAL_UNUSED length,
1369 #endif
1370                                     u8 status)
1371 {
1372         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1373         struct ecore_dmae_params params;
1374         u8 eng_vf_id;
1375
1376         mbx->reply_virt->default_resp.hdr.status = status;
1377
1378         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1379
1380 #ifdef CONFIG_ECORE_SW_CHANNEL
1381         mbx->sw_mbx.response_size =
1382             length + sizeof(struct channel_list_end_tlv);
1383
1384         if (!p_hwfn->p_dev->b_hw_channel)
1385                 return;
1386 #endif
1387
1388         eng_vf_id = p_vf->abs_vf_id;
1389
1390         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
1391         params.flags = ECORE_DMAE_FLAG_VF_DST;
1392         params.dst_vfid = eng_vf_id;
1393
1394         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1395                              mbx->req_virt->first_tlv.reply_address +
1396                              sizeof(u64),
1397                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1398                              &params);
1399
1400         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1401                              mbx->req_virt->first_tlv.reply_address,
1402                              sizeof(u64) / 4, &params);
1403
1404         REG_WR(p_hwfn,
1405                GTT_BAR0_MAP_REG_USDM_RAM +
1406                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1407
1408         OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1409 }
1410
1411 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1412 {
1413         switch (flag) {
1414         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1415                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1416         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1417                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1418         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1419                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1420         case ECORE_IOV_VP_UPDATE_MCAST:
1421                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1422         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1423                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1424         case ECORE_IOV_VP_UPDATE_RSS:
1425                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1426         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1427                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1428         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1429                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1430         default:
1431                 return 0;
1432         }
1433 }
1434
1435 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1436                                               struct ecore_vf_info *p_vf,
1437                                               struct ecore_iov_vf_mbx *p_mbx,
1438                                               u8 status, u16 tlvs_mask,
1439                                               u16 tlvs_accepted)
1440 {
1441         struct pfvf_def_resp_tlv *resp;
1442         u16 size, total_len, i;
1443
1444         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1445         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1446         size = sizeof(struct pfvf_def_resp_tlv);
1447         total_len = size;
1448
1449         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1450
1451         /* Prepare response for all extended tlvs if they are found by PF */
1452         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1453                 if (!(tlvs_mask & (1 << i)))
1454                         continue;
1455
1456                 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1457                                      size);
1458
1459                 if (tlvs_accepted & (1 << i))
1460                         resp->hdr.status = status;
1461                 else
1462                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1463
1464                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1465                            "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1466                            p_vf->relative_vf_id,
1467                            ecore_iov_vport_to_tlv(i),
1468                            resp->hdr.status);
1469
1470                 total_len += size;
1471         }
1472
1473         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1474                       sizeof(struct channel_list_end_tlv));
1475
1476         return total_len;
1477 }
1478
1479 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1480                                    struct ecore_ptt *p_ptt,
1481                                    struct ecore_vf_info *vf_info,
1482                                    u16 type, u16 length, u8 status)
1483 {
1484         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1485
1486         mbx->offset = (u8 *)mbx->reply_virt;
1487
1488         ecore_add_tlv(&mbx->offset, type, length);
1489         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1490                       sizeof(struct channel_list_end_tlv));
1491
1492         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1493 }
1494
1495 struct ecore_public_vf_info
1496 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1497                               u16 relative_vf_id,
1498                               bool b_enabled_only)
1499 {
1500         struct ecore_vf_info *vf = OSAL_NULL;
1501
1502         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1503         if (!vf)
1504                 return OSAL_NULL;
1505
1506         return &vf->p_vf_info;
1507 }
1508
1509 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1510                                  struct ecore_vf_info *p_vf)
1511 {
1512         u32 i, j;
1513         p_vf->vf_bulletin = 0;
1514         p_vf->vport_instance = 0;
1515         p_vf->configured_features = 0;
1516
1517         /* If VF previously requested less resources, go back to default */
1518         p_vf->num_rxqs = p_vf->num_sbs;
1519         p_vf->num_txqs = p_vf->num_sbs;
1520
1521         p_vf->num_active_rxqs = 0;
1522
1523         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1524                 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1525
1526                 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1527                         if (!p_queue->cids[j].p_cid)
1528                                 continue;
1529
1530                         ecore_eth_queue_cid_release(p_hwfn,
1531                                                     p_queue->cids[j].p_cid);
1532                         p_queue->cids[j].p_cid = OSAL_NULL;
1533                 }
1534         }
1535
1536         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1537         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1538         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1539 }
1540
1541 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1542                                         struct ecore_vf_info *p_vf,
1543                                         struct vf_pf_resc_request *p_req,
1544                                         struct pf_vf_resc *p_resp)
1545 {
1546         u8 i;
1547
1548         /* Queue related information */
1549         p_resp->num_rxqs = p_vf->num_rxqs;
1550         p_resp->num_txqs = p_vf->num_txqs;
1551         p_resp->num_sbs = p_vf->num_sbs;
1552
1553         for (i = 0; i < p_resp->num_sbs; i++) {
1554                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1555                 /* TODO - what's this sb_qid field? Is it deprecated?
1556                  * or is there an ecore_client that looks at this?
1557                  */
1558                 p_resp->hw_sbs[i].sb_qid = 0;
1559         }
1560
1561         /* These fields are filled for backward compatibility.
1562          * Unused by modern vfs.
1563          */
1564         for (i = 0; i < p_resp->num_rxqs; i++) {
1565                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1566                                   (u16 *)&p_resp->hw_qid[i]);
1567                 p_resp->cid[i] = i;
1568         }
1569
1570         /* Filter related information */
1571         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1572                                              p_req->num_mac_filters);
1573         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1574                                               p_req->num_vlan_filters);
1575
1576         p_resp->num_cids =
1577                 OSAL_MIN_T(u8, p_req->num_cids,
1578                            p_hwfn->pf_params.eth_pf_params.num_vf_cons);
1579
1580         /* This isn't really needed/enforced, but some legacy VFs might depend
1581          * on the correct filling of this field.
1582          */
1583         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1584
1585         /* Validate sufficient resources for VF */
1586         if (p_resp->num_rxqs < p_req->num_rxqs ||
1587             p_resp->num_txqs < p_req->num_txqs ||
1588             p_resp->num_sbs < p_req->num_sbs ||
1589             p_resp->num_mac_filters < p_req->num_mac_filters ||
1590             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1591             p_resp->num_mc_filters < p_req->num_mc_filters ||
1592             p_resp->num_cids < p_req->num_cids) {
1593                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1594                            "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]\n",
1595                            p_vf->abs_vf_id,
1596                            p_req->num_rxqs, p_resp->num_rxqs,
1597                            p_req->num_rxqs, p_resp->num_txqs,
1598                            p_req->num_sbs, p_resp->num_sbs,
1599                            p_req->num_mac_filters, p_resp->num_mac_filters,
1600                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1601                            p_req->num_mc_filters, p_resp->num_mc_filters,
1602                            p_req->num_cids, p_resp->num_cids);
1603
1604                 /* Some legacy OSes are incapable of correctly handling this
1605                  * failure.
1606                  */
1607                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1608                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1609                     (p_vf->acquire.vfdev_info.os_type ==
1610                      VFPF_ACQUIRE_OS_WINDOWS))
1611                         return PFVF_STATUS_SUCCESS;
1612
1613                 return PFVF_STATUS_NO_RESOURCE;
1614         }
1615
1616         return PFVF_STATUS_SUCCESS;
1617 }
1618
1619 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1620 {
1621         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1622                                   OFFSETOF(struct mstorm_vf_zone,
1623                                            non_trigger.eth_queue_stat);
1624         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1625         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1626                                   OFFSETOF(struct ustorm_vf_zone,
1627                                            non_trigger.eth_queue_stat);
1628         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1629         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1630                                   OFFSETOF(struct pstorm_vf_zone,
1631                                            non_trigger.eth_queue_stat);
1632         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1633         p_stats->tstats.address = 0;
1634         p_stats->tstats.len = 0;
1635 }
1636
1637 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1638                                      struct ecore_ptt        *p_ptt,
1639                                      struct ecore_vf_info    *vf)
1640 {
1641         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1642         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1643         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1644         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1645         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1646         struct pf_vf_resc *resc = &resp->resc;
1647         enum _ecore_status_t rc;
1648
1649         OSAL_MEMSET(resp, 0, sizeof(*resp));
1650
1651         /* Write the PF version so that VF would know which version
1652          * is supported - might be later overridden. This guarantees that
1653          * VF could recognize legacy PF based on lack of versions in reply.
1654          */
1655         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1656         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1657
1658         /* TODO - not doing anything is bad since we'll assert, but this isn't
1659          * necessarily the right behavior - perhaps we should have allowed some
1660          * versatility here.
1661          */
1662         if (vf->state != VF_FREE &&
1663             vf->state != VF_STOPPED) {
1664                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1665                            "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1666                            vf->abs_vf_id, vf->state);
1667                 goto out;
1668         }
1669
1670         /* Validate FW compatibility */
1671         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1672                 if (req->vfdev_info.capabilities &
1673                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1674                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1675
1676                         /* This legacy support would need to be removed once
1677                          * the major has changed.
1678                          */
1679                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1680
1681                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1682                                    "VF[%d] is pre-fastpath HSI\n",
1683                                    vf->abs_vf_id);
1684                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1685                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1686                 } else {
1687                         DP_INFO(p_hwfn,
1688                                 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1689                                 " incompatible with loaded FW's faspath"
1690                                 " HSI %02x.%02x\n",
1691                                 vf->abs_vf_id,
1692                                 req->vfdev_info.eth_fp_hsi_major,
1693                                 req->vfdev_info.eth_fp_hsi_minor,
1694                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1695
1696                         goto out;
1697                 }
1698         }
1699
1700         /* On 100g PFs, prevent old VFs from loading */
1701         if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1702             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1703                 DP_INFO(p_hwfn,
1704                         "VF[%d] is running an old driver that doesn't support"
1705                         " 100g\n",
1706                         vf->abs_vf_id);
1707                 goto out;
1708         }
1709
1710 #ifndef __EXTRACT__LINUX__
1711         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1712                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1713                 goto out;
1714         }
1715 #endif
1716
1717         /* Store the acquire message */
1718         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1719
1720         vf->opaque_fid = req->vfdev_info.opaque_fid;
1721
1722         vf->vf_bulletin = req->bulletin_addr;
1723         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1724             vf->bulletin.size : req->bulletin_size;
1725
1726         /* fill in pfdev info */
1727         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1728         pfdev_info->db_size = 0;        /* @@@ TBD MichalK Vf Doorbells */
1729         pfdev_info->indices_per_sb = PIS_PER_SB_E4;
1730
1731         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1732                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1733         if (ECORE_IS_CMT(p_hwfn->p_dev))
1734                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1735
1736         /* Share our ability to use multiple queue-ids only with VFs
1737          * that request it.
1738          */
1739         if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1740                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1741
1742         ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1743
1744         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1745                     ETH_ALEN);
1746
1747         pfdev_info->fw_major = FW_MAJOR_VERSION;
1748         pfdev_info->fw_minor = FW_MINOR_VERSION;
1749         pfdev_info->fw_rev = FW_REVISION_VERSION;
1750         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1751
1752         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1753          * this field.
1754          */
1755         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1756                                               req->vfdev_info.eth_fp_hsi_minor);
1757         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1758         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1759                               OSAL_NULL);
1760
1761         pfdev_info->dev_type = p_hwfn->p_dev->type;
1762         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1763
1764         /* Fill resources available to VF; Make sure there are enough to
1765          * satisfy the VF's request.
1766          */
1767         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, vf,
1768                                                     &req->resc_request, resc);
1769         if (vfpf_status != PFVF_STATUS_SUCCESS)
1770                 goto out;
1771
1772         /* Start the VF in FW */
1773         rc = ecore_sp_vf_start(p_hwfn, vf);
1774         if (rc != ECORE_SUCCESS) {
1775                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1776                           vf->abs_vf_id);
1777                 vfpf_status = PFVF_STATUS_FAILURE;
1778                 goto out;
1779         }
1780
1781         /* Fill agreed size of bulletin board in response, and post
1782          * an initial image to the bulletin board.
1783          */
1784         resp->bulletin_size = vf->bulletin.size;
1785         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1786
1787         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1788                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1789                    " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1790                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1791                    " n_vlans-%d\n",
1792                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1793                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1794                    (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1795                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1796                    resc->num_vlan_filters);
1797
1798         vf->state = VF_ACQUIRED;
1799
1800 out:
1801         /* Prepare Response */
1802         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1803                                sizeof(struct pfvf_acquire_resp_tlv),
1804                                vfpf_status);
1805 }
1806
1807 static enum _ecore_status_t
1808 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1809                          struct ecore_vf_info *p_vf, bool val)
1810 {
1811         struct ecore_sp_vport_update_params params;
1812         enum _ecore_status_t rc;
1813
1814         if (val == p_vf->spoof_chk) {
1815                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1816                            "Spoofchk value[%d] is already configured\n", val);
1817                 return ECORE_SUCCESS;
1818         }
1819
1820         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1821         params.opaque_fid = p_vf->opaque_fid;
1822         params.vport_id = p_vf->vport_id;
1823         params.update_anti_spoofing_en_flg = 1;
1824         params.anti_spoofing_en = val;
1825
1826         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1827                                    OSAL_NULL);
1828         if (rc == ECORE_SUCCESS) {
1829                 p_vf->spoof_chk = val;
1830                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1831                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1832                            "Spoofchk val[%d] configured\n", val);
1833         } else {
1834                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1835                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1836                            val, p_vf->relative_vf_id);
1837         }
1838
1839         return rc;
1840 }
1841
1842 static enum _ecore_status_t
1843 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1844                                    struct ecore_vf_info *p_vf)
1845 {
1846         struct ecore_filter_ucast filter;
1847         enum _ecore_status_t rc = ECORE_SUCCESS;
1848         int i;
1849
1850         OSAL_MEMSET(&filter, 0, sizeof(filter));
1851         filter.is_rx_filter = 1;
1852         filter.is_tx_filter = 1;
1853         filter.vport_to_add_to = p_vf->vport_id;
1854         filter.opcode = ECORE_FILTER_ADD;
1855
1856         /* Reconfigure vlans */
1857         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1858                 if (!p_vf->shadow_config.vlans[i].used)
1859                         continue;
1860
1861                 filter.type = ECORE_FILTER_VLAN;
1862                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1863                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1864                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1865                            filter.vlan, p_vf->relative_vf_id);
1866                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1867                                                &filter, ECORE_SPQ_MODE_CB,
1868                                                OSAL_NULL);
1869                 if (rc) {
1870                         DP_NOTICE(p_hwfn, true,
1871                                   "Failed to configure VLAN [%04x]"
1872                                   " to VF [%04x]\n",
1873                                   filter.vlan, p_vf->relative_vf_id);
1874                         break;
1875                 }
1876         }
1877
1878         return rc;
1879 }
1880
1881 static enum _ecore_status_t
1882 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1883                                      struct ecore_vf_info *p_vf, u64 events)
1884 {
1885         enum _ecore_status_t rc = ECORE_SUCCESS;
1886
1887         /*TODO - what about MACs? */
1888
1889         if ((events & (1 << VLAN_ADDR_FORCED)) &&
1890             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1891                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1892
1893         return rc;
1894 }
1895
1896 static  enum _ecore_status_t
1897 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1898                                  struct ecore_vf_info *p_vf,
1899                                  u64 events)
1900 {
1901         enum _ecore_status_t rc = ECORE_SUCCESS;
1902         struct ecore_filter_ucast filter;
1903
1904         if (!p_vf->vport_instance)
1905                 return ECORE_INVAL;
1906
1907         if (events & (1 << MAC_ADDR_FORCED)) {
1908                 /* Since there's no way [currently] of removing the MAC,
1909                  * we can always assume this means we need to force it.
1910                  */
1911                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1912                 filter.type = ECORE_FILTER_MAC;
1913                 filter.opcode = ECORE_FILTER_REPLACE;
1914                 filter.is_rx_filter = 1;
1915                 filter.is_tx_filter = 1;
1916                 filter.vport_to_add_to = p_vf->vport_id;
1917                 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1918
1919                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1920                                                &filter,
1921                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1922                 if (rc) {
1923                         DP_NOTICE(p_hwfn, true,
1924                                   "PF failed to configure MAC for VF\n");
1925                         return rc;
1926                 }
1927
1928                 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1929         }
1930
1931         if (events & (1 << VLAN_ADDR_FORCED)) {
1932                 struct ecore_sp_vport_update_params vport_update;
1933                 u8 removal;
1934                 int i;
1935
1936                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1937                 filter.type = ECORE_FILTER_VLAN;
1938                 filter.is_rx_filter = 1;
1939                 filter.is_tx_filter = 1;
1940                 filter.vport_to_add_to = p_vf->vport_id;
1941                 filter.vlan = p_vf->bulletin.p_virt->pvid;
1942                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
1943                     ECORE_FILTER_FLUSH;
1944
1945                 /* Send the ramrod */
1946                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1947                                                &filter,
1948                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1949                 if (rc) {
1950                         DP_NOTICE(p_hwfn, true,
1951                                   "PF failed to configure VLAN for VF\n");
1952                         return rc;
1953                 }
1954
1955                 /* Update the default-vlan & silent vlan stripping */
1956                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
1957                 vport_update.opaque_fid = p_vf->opaque_fid;
1958                 vport_update.vport_id = p_vf->vport_id;
1959                 vport_update.update_default_vlan_enable_flg = 1;
1960                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
1961                 vport_update.update_default_vlan_flg = 1;
1962                 vport_update.default_vlan = filter.vlan;
1963
1964                 vport_update.update_inner_vlan_removal_flg = 1;
1965                 removal = filter.vlan ?
1966                     1 : p_vf->shadow_config.inner_vlan_removal;
1967                 vport_update.inner_vlan_removal_flg = removal;
1968                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
1969                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
1970                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
1971                 if (rc) {
1972                         DP_NOTICE(p_hwfn, true,
1973                                   "PF failed to configure VF vport for vlan\n");
1974                         return rc;
1975                 }
1976
1977                 /* Update all the Rx queues */
1978                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1979                         struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1980                         struct ecore_queue_cid *p_cid = OSAL_NULL;
1981
1982                         /* There can be at most 1 Rx queue on qzone. Find it */
1983                         p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
1984                         if (p_cid == OSAL_NULL)
1985                                 continue;
1986
1987                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
1988                                                            (void **)&p_cid,
1989                                                    1, 0, 1,
1990                                                    ECORE_SPQ_MODE_EBLOCK,
1991                                                    OSAL_NULL);
1992                         if (rc) {
1993                                 DP_NOTICE(p_hwfn, true,
1994                                           "Failed to send Rx update"
1995                                           " fo queue[0x%04x]\n",
1996                                           p_cid->rel.queue_id);
1997                                 return rc;
1998                         }
1999                 }
2000
2001                 if (filter.vlan)
2002                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2003                 else
2004                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2005         }
2006
2007         /* If forced features are terminated, we need to configure the shadow
2008          * configuration back again.
2009          */
2010         if (events)
2011                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2012
2013         return rc;
2014 }
2015
2016 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2017                                          struct ecore_ptt *p_ptt,
2018                                          struct ecore_vf_info *vf)
2019 {
2020         struct ecore_sp_vport_start_params params = { 0 };
2021         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2022         struct vfpf_vport_start_tlv *start;
2023         u8 status = PFVF_STATUS_SUCCESS;
2024         struct ecore_vf_info *vf_info;
2025         u64 *p_bitmap;
2026         int sb_id;
2027         enum _ecore_status_t rc;
2028
2029         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2030         if (!vf_info) {
2031                 DP_NOTICE(p_hwfn->p_dev, true,
2032                           "Failed to get VF info, invalid vfid [%d]\n",
2033                           vf->relative_vf_id);
2034                 return;
2035         }
2036
2037         vf->state = VF_ENABLED;
2038         start = &mbx->req_virt->start_vport;
2039
2040         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2041
2042         /* Initialize Status block in CAU */
2043         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2044                 if (!start->sb_addr[sb_id]) {
2045                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2046                                    "VF[%d] did not fill the address of SB %d\n",
2047                                    vf->relative_vf_id, sb_id);
2048                         break;
2049                 }
2050
2051                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2052                                       start->sb_addr[sb_id],
2053                                       vf->igu_sbs[sb_id],
2054                                       vf->abs_vf_id, 1);
2055         }
2056
2057         vf->mtu = start->mtu;
2058         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2059
2060         /* Take into consideration configuration forced by hypervisor;
2061          * If none is configured, use the supplied VF values [for old
2062          * vfs that would still be fine, since they passed '0' as padding].
2063          */
2064         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2065         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2066                 u8 vf_req = start->only_untagged;
2067
2068                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2069                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2070         }
2071
2072         params.tpa_mode = start->tpa_mode;
2073         params.remove_inner_vlan = start->inner_vlan_removal;
2074         params.tx_switching = true;
2075
2076 #ifndef ASIC_ONLY
2077         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2078                 DP_NOTICE(p_hwfn, false,
2079                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2080                 params.tx_switching = false;
2081         }
2082 #endif
2083
2084         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2085         params.drop_ttl0 = false;
2086         params.concrete_fid = vf->concrete_fid;
2087         params.opaque_fid = vf->opaque_fid;
2088         params.vport_id = vf->vport_id;
2089         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2090         params.mtu = vf->mtu;
2091         params.check_mac = true;
2092
2093         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2094         if (rc != ECORE_SUCCESS) {
2095                 DP_ERR(p_hwfn,
2096                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2097                 status = PFVF_STATUS_FAILURE;
2098         } else {
2099                 vf->vport_instance++;
2100
2101                 /* Force configuration if needed on the newly opened vport */
2102                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2103                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2104                                           vf->vport_id, vf->opaque_fid);
2105                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2106         }
2107
2108         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2109                                sizeof(struct pfvf_def_resp_tlv), status);
2110 }
2111
2112 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2113                                         struct ecore_ptt *p_ptt,
2114                                         struct ecore_vf_info *vf)
2115 {
2116         u8 status = PFVF_STATUS_SUCCESS;
2117         enum _ecore_status_t rc;
2118
2119         vf->vport_instance--;
2120         vf->spoof_chk = false;
2121
2122         if ((ecore_iov_validate_active_rxq(vf)) ||
2123             (ecore_iov_validate_active_txq(vf))) {
2124                 vf->b_malicious = true;
2125                 DP_NOTICE(p_hwfn, false,
2126                           "VF [%02x] - considered malicious;"
2127                           " Unable to stop RX/TX queuess\n",
2128                           vf->abs_vf_id);
2129                 status = PFVF_STATUS_MALICIOUS;
2130                 goto out;
2131         }
2132
2133         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2134         if (rc != ECORE_SUCCESS) {
2135                 DP_ERR(p_hwfn,
2136                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2137                 status = PFVF_STATUS_FAILURE;
2138         }
2139
2140         /* Forget the configuration on the vport */
2141         vf->configured_features = 0;
2142         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2143
2144 out:
2145         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2146                                sizeof(struct pfvf_def_resp_tlv), status);
2147 }
2148
2149 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2150                                             struct ecore_ptt *p_ptt,
2151                                             struct ecore_vf_info *vf,
2152                                             u8 status, bool b_legacy)
2153 {
2154         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2155         struct pfvf_start_queue_resp_tlv *p_tlv;
2156         struct vfpf_start_rxq_tlv *req;
2157         u16 length;
2158
2159         mbx->offset = (u8 *)mbx->reply_virt;
2160
2161         /* Taking a bigger struct instead of adding a TLV to list was a
2162          * mistake, but one which we're now stuck with, as some older
2163          * clients assume the size of the previous response.
2164          */
2165         if (!b_legacy)
2166                 length = sizeof(*p_tlv);
2167         else
2168                 length = sizeof(struct pfvf_def_resp_tlv);
2169
2170         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2171         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2172                       sizeof(struct channel_list_end_tlv));
2173
2174         /* Update the TLV with the response */
2175         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2176                 req = &mbx->req_virt->start_rxq;
2177                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2178                                 OFFSETOF(struct mstorm_vf_zone,
2179                                          non_trigger.eth_rx_queue_producers) +
2180                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2181         }
2182
2183         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2184 }
2185
2186 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2187                                struct ecore_vf_info *p_vf, bool b_is_tx)
2188 {
2189         struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2190         struct vfpf_qid_tlv *p_qid_tlv;
2191
2192         /* Search for the qid if the VF published if its going to provide it */
2193         if (!(p_vf->acquire.vfdev_info.capabilities &
2194               VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2195                 if (b_is_tx)
2196                         return ECORE_IOV_LEGACY_QID_TX;
2197                 else
2198                         return ECORE_IOV_LEGACY_QID_RX;
2199         }
2200
2201         p_qid_tlv = (struct vfpf_qid_tlv *)
2202                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2203                                                CHANNEL_TLV_QID);
2204         if (p_qid_tlv == OSAL_NULL) {
2205                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2206                            "VF[%2x]: Failed to provide qid\n",
2207                            p_vf->relative_vf_id);
2208
2209                 return ECORE_IOV_QID_INVALID;
2210         }
2211
2212         if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2213                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2214                            "VF[%02x]: Provided qid out-of-bounds %02x\n",
2215                            p_vf->relative_vf_id, p_qid_tlv->qid);
2216                 return ECORE_IOV_QID_INVALID;
2217         }
2218
2219         return p_qid_tlv->qid;
2220 }
2221
2222 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2223                                        struct ecore_ptt *p_ptt,
2224                                        struct ecore_vf_info *vf)
2225 {
2226         struct ecore_queue_start_common_params params;
2227         struct ecore_queue_cid_vf_params vf_params;
2228         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2229         u8 status = PFVF_STATUS_NO_RESOURCE;
2230         u8 qid_usage_idx, vf_legacy = 0;
2231         struct ecore_vf_queue *p_queue;
2232         struct vfpf_start_rxq_tlv *req;
2233         struct ecore_queue_cid *p_cid;
2234         struct ecore_sb_info sb_dummy;
2235         enum _ecore_status_t rc;
2236
2237         req = &mbx->req_virt->start_rxq;
2238
2239         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2240                                     ECORE_IOV_VALIDATE_Q_DISABLE) ||
2241             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2242                 goto out;
2243
2244         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2245         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2246                 goto out;
2247
2248         p_queue = &vf->vf_queues[req->rx_qid];
2249         if (p_queue->cids[qid_usage_idx].p_cid)
2250                 goto out;
2251
2252         vf_legacy = ecore_vf_calculate_legacy(vf);
2253
2254         /* Acquire a new queue-cid */
2255         OSAL_MEMSET(&params, 0, sizeof(params));
2256         params.queue_id = (u8)p_queue->fw_rx_qid;
2257         params.vport_id = vf->vport_id;
2258         params.stats_id = vf->abs_vf_id + 0x10;
2259
2260         /* Since IGU index is passed via sb_info, construct a dummy one */
2261         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2262         sb_dummy.igu_sb_id = req->hw_sb;
2263         params.p_sb = &sb_dummy;
2264         params.sb_idx = req->sb_index;
2265
2266         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2267         vf_params.vfid = vf->relative_vf_id;
2268         vf_params.vf_qid = (u8)req->rx_qid;
2269         vf_params.vf_legacy = vf_legacy;
2270         vf_params.qid_usage_idx = qid_usage_idx;
2271
2272         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2273                                        &params, true, &vf_params);
2274         if (p_cid == OSAL_NULL)
2275                 goto out;
2276
2277         /* Legacy VFs have their Producers in a different location, which they
2278          * calculate on their own and clean the producer prior to this.
2279          */
2280         if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2281                 REG_WR(p_hwfn,
2282                        GTT_BAR0_MAP_REG_MSDM_RAM +
2283                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2284                        0);
2285
2286         rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2287                                         req->bd_max_bytes,
2288                                         req->rxq_addr,
2289                                         req->cqe_pbl_addr,
2290                                         req->cqe_pbl_size);
2291         if (rc != ECORE_SUCCESS) {
2292                 status = PFVF_STATUS_FAILURE;
2293                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2294         } else {
2295                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2296                 p_queue->cids[qid_usage_idx].b_is_tx = false;
2297                 status = PFVF_STATUS_SUCCESS;
2298                 vf->num_active_rxqs++;
2299         }
2300
2301 out:
2302         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2303                                         !!(vf_legacy &
2304                                            ECORE_QCID_LEGACY_VF_RX_PROD));
2305 }
2306
2307 static void
2308 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2309                                  struct ecore_tunnel_info *p_tun,
2310                                  u16 tunn_feature_mask)
2311 {
2312         p_resp->tunn_feature_mask = tunn_feature_mask;
2313         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2314         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2315         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2316         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2317         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2318         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2319         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2320         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2321         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2322         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2323         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2324         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2325 }
2326
2327 static void
2328 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2329                                 struct ecore_tunn_update_type *p_tun,
2330                                 enum ecore_tunn_mode mask, u8 tun_cls)
2331 {
2332         if (p_req->tun_mode_update_mask & (1 << mask)) {
2333                 p_tun->b_update_mode = true;
2334
2335                 if (p_req->tunn_mode & (1 << mask))
2336                         p_tun->b_mode_enabled = true;
2337         }
2338
2339         p_tun->tun_cls = tun_cls;
2340 }
2341
2342 static void
2343 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2344                               struct ecore_tunn_update_type *p_tun,
2345                               struct ecore_tunn_update_udp_port *p_port,
2346                               enum ecore_tunn_mode mask,
2347                               u8 tun_cls, u8 update_port, u16 port)
2348 {
2349         if (update_port) {
2350                 p_port->b_update_port = true;
2351                 p_port->port = port;
2352         }
2353
2354         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2355 }
2356
2357 static bool
2358 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2359 {
2360         bool b_update_requested = false;
2361
2362         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2363             p_req->update_geneve_port || p_req->update_vxlan_port)
2364                 b_update_requested = true;
2365
2366         return b_update_requested;
2367 }
2368
2369 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2370                                                struct ecore_ptt *p_ptt,
2371                                                struct ecore_vf_info *p_vf)
2372 {
2373         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2374         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2375         struct pfvf_update_tunn_param_tlv *p_resp;
2376         struct vfpf_update_tunn_param_tlv *p_req;
2377         enum _ecore_status_t rc = ECORE_SUCCESS;
2378         u8 status = PFVF_STATUS_SUCCESS;
2379         bool b_update_required = false;
2380         struct ecore_tunnel_info tunn;
2381         u16 tunn_feature_mask = 0;
2382         int i;
2383
2384         mbx->offset = (u8 *)mbx->reply_virt;
2385
2386         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2387         p_req = &mbx->req_virt->tunn_param_update;
2388
2389         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2390                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2391                            "No tunnel update requested by VF\n");
2392                 status = PFVF_STATUS_FAILURE;
2393                 goto send_resp;
2394         }
2395
2396         tunn.b_update_rx_cls = p_req->update_tun_cls;
2397         tunn.b_update_tx_cls = p_req->update_tun_cls;
2398
2399         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2400                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2401                                       p_req->update_vxlan_port,
2402                                       p_req->vxlan_port);
2403         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2404                                       ECORE_MODE_L2GENEVE_TUNN,
2405                                       p_req->l2geneve_clss,
2406                                       p_req->update_geneve_port,
2407                                       p_req->geneve_port);
2408         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2409                                         ECORE_MODE_IPGENEVE_TUNN,
2410                                         p_req->ipgeneve_clss);
2411         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2412                                         ECORE_MODE_L2GRE_TUNN,
2413                                         p_req->l2gre_clss);
2414         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2415                                         ECORE_MODE_IPGRE_TUNN,
2416                                         p_req->ipgre_clss);
2417
2418         /* If PF modifies VF's req then it should
2419          * still return an error in case of partial configuration
2420          * or modified configuration as opposed to requested one.
2421          */
2422         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2423                                                  &b_update_required, &tunn);
2424
2425         if (rc != ECORE_SUCCESS)
2426                 status = PFVF_STATUS_FAILURE;
2427
2428         /* If ECORE client is willing to update anything ? */
2429         if (b_update_required) {
2430                 u16 geneve_port;
2431
2432                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2433                                                  ECORE_SPQ_MODE_EBLOCK,
2434                                                  OSAL_NULL);
2435                 if (rc != ECORE_SUCCESS)
2436                         status = PFVF_STATUS_FAILURE;
2437
2438                 geneve_port = p_tun->geneve_port.port;
2439                 ecore_for_each_vf(p_hwfn, i) {
2440                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2441                                                          p_tun->vxlan_port.port,
2442                                                          geneve_port);
2443                 }
2444         }
2445
2446 send_resp:
2447         p_resp = ecore_add_tlv(&mbx->offset,
2448                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2449
2450         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2451         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2452                       sizeof(struct channel_list_end_tlv));
2453
2454         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2455 }
2456
2457 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2458                                             struct ecore_ptt *p_ptt,
2459                                             struct ecore_vf_info *p_vf,
2460                                             u32 cid,
2461                                             u8 status)
2462 {
2463         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2464         struct pfvf_start_queue_resp_tlv *p_tlv;
2465         bool b_legacy = false;
2466         u16 length;
2467
2468         mbx->offset = (u8 *)mbx->reply_virt;
2469
2470         /* Taking a bigger struct instead of adding a TLV to list was a
2471          * mistake, but one which we're now stuck with, as some older
2472          * clients assume the size of the previous response.
2473          */
2474         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2475             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2476                 b_legacy = true;
2477
2478         if (!b_legacy)
2479                 length = sizeof(*p_tlv);
2480         else
2481                 length = sizeof(struct pfvf_def_resp_tlv);
2482
2483         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2484         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2485                       sizeof(struct channel_list_end_tlv));
2486
2487         /* Update the TLV with the response */
2488         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2489                 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2490
2491         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2492 }
2493
2494 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2495                                        struct ecore_ptt *p_ptt,
2496                                        struct ecore_vf_info *vf)
2497 {
2498         struct ecore_queue_start_common_params params;
2499         struct ecore_queue_cid_vf_params vf_params;
2500         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2501         u8 status = PFVF_STATUS_NO_RESOURCE;
2502         struct ecore_vf_queue *p_queue;
2503         struct vfpf_start_txq_tlv *req;
2504         struct ecore_queue_cid *p_cid;
2505         struct ecore_sb_info sb_dummy;
2506         u8 qid_usage_idx, vf_legacy;
2507         u32 cid = 0;
2508         enum _ecore_status_t rc;
2509         u16 pq;
2510
2511         OSAL_MEMSET(&params, 0, sizeof(params));
2512         req = &mbx->req_virt->start_txq;
2513
2514         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2515                                     ECORE_IOV_VALIDATE_Q_NA) ||
2516             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2517                 goto out;
2518
2519         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2520         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2521                 goto out;
2522
2523         p_queue = &vf->vf_queues[req->tx_qid];
2524         if (p_queue->cids[qid_usage_idx].p_cid)
2525                 goto out;
2526
2527         vf_legacy = ecore_vf_calculate_legacy(vf);
2528
2529         /* Acquire a new queue-cid */
2530         params.queue_id = p_queue->fw_tx_qid;
2531         params.vport_id = vf->vport_id;
2532         params.stats_id = vf->abs_vf_id + 0x10;
2533
2534         /* Since IGU index is passed via sb_info, construct a dummy one */
2535         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2536         sb_dummy.igu_sb_id = req->hw_sb;
2537         params.p_sb = &sb_dummy;
2538         params.sb_idx = req->sb_index;
2539
2540         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2541         vf_params.vfid = vf->relative_vf_id;
2542         vf_params.vf_qid = (u8)req->tx_qid;
2543         vf_params.vf_legacy = vf_legacy;
2544         vf_params.qid_usage_idx = qid_usage_idx;
2545
2546         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2547                                        &params, false, &vf_params);
2548         if (p_cid == OSAL_NULL)
2549                 goto out;
2550
2551         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2552                                     vf->relative_vf_id);
2553         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2554                                         req->pbl_addr, req->pbl_size, pq);
2555         if (rc != ECORE_SUCCESS) {
2556                 status = PFVF_STATUS_FAILURE;
2557                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2558         } else {
2559                 status = PFVF_STATUS_SUCCESS;
2560                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2561                 p_queue->cids[qid_usage_idx].b_is_tx = true;
2562                 cid = p_cid->cid;
2563         }
2564
2565 out:
2566         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2567                                         cid, status);
2568 }
2569
2570 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2571                                                    struct ecore_vf_info *vf,
2572                                                    u16 rxq_id,
2573                                                    u8 qid_usage_idx,
2574                                                    bool cqe_completion)
2575 {
2576         struct ecore_vf_queue *p_queue;
2577         enum _ecore_status_t rc = ECORE_SUCCESS;
2578
2579         if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2580                                     ECORE_IOV_VALIDATE_Q_NA)) {
2581                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2582                            "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2583                            vf->relative_vf_id, rxq_id, qid_usage_idx);
2584                 return ECORE_INVAL;
2585         }
2586
2587         p_queue = &vf->vf_queues[rxq_id];
2588
2589         /* We've validated the index and the existence of the active RXQ -
2590          * now we need to make sure that it's using the correct qid.
2591          */
2592         if (!p_queue->cids[qid_usage_idx].p_cid ||
2593             p_queue->cids[qid_usage_idx].b_is_tx) {
2594                 struct ecore_queue_cid *p_cid;
2595
2596                 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2597                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2598                            "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2599                             vf->relative_vf_id, rxq_id, qid_usage_idx,
2600                             rxq_id, p_cid->qid_usage_idx);
2601                 return ECORE_INVAL;
2602         }
2603
2604         /* Now that we know we have a valid Rx-queue - close it */
2605         rc = ecore_eth_rx_queue_stop(p_hwfn,
2606                                      p_queue->cids[qid_usage_idx].p_cid,
2607                                      false, cqe_completion);
2608         if (rc != ECORE_SUCCESS)
2609                 return rc;
2610
2611         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2612         vf->num_active_rxqs--;
2613
2614         return ECORE_SUCCESS;
2615 }
2616
2617 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2618                                                    struct ecore_vf_info *vf,
2619                                                    u16 txq_id,
2620                                                    u8 qid_usage_idx)
2621 {
2622         struct ecore_vf_queue *p_queue;
2623         enum _ecore_status_t rc = ECORE_SUCCESS;
2624
2625         if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2626                                     ECORE_IOV_VALIDATE_Q_NA))
2627                 return ECORE_INVAL;
2628
2629         p_queue = &vf->vf_queues[txq_id];
2630         if (!p_queue->cids[qid_usage_idx].p_cid ||
2631             !p_queue->cids[qid_usage_idx].b_is_tx)
2632                 return ECORE_INVAL;
2633
2634         rc = ecore_eth_tx_queue_stop(p_hwfn,
2635                                      p_queue->cids[qid_usage_idx].p_cid);
2636         if (rc != ECORE_SUCCESS)
2637                 return rc;
2638
2639         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2640         return ECORE_SUCCESS;
2641 }
2642
2643 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2644                                        struct ecore_ptt *p_ptt,
2645                                        struct ecore_vf_info *vf)
2646 {
2647         u16 length = sizeof(struct pfvf_def_resp_tlv);
2648         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2649         u8 status = PFVF_STATUS_FAILURE;
2650         struct vfpf_stop_rxqs_tlv *req;
2651         u8 qid_usage_idx;
2652         enum _ecore_status_t rc;
2653
2654         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2655          * would be one. Since no older ecore passed multiple queues
2656          * using this API, sanitize on the value.
2657          */
2658         req = &mbx->req_virt->stop_rxqs;
2659         if (req->num_rxqs != 1) {
2660                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2661                            "Odd; VF[%d] tried stopping multiple Rx queues\n",
2662                            vf->relative_vf_id);
2663                 status = PFVF_STATUS_NOT_SUPPORTED;
2664                 goto out;
2665         }
2666
2667         /* Find which qid-index is associated with the queue */
2668         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2669         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2670                 goto out;
2671
2672         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2673                                     qid_usage_idx, req->cqe_completion);
2674         if (rc == ECORE_SUCCESS)
2675                 status = PFVF_STATUS_SUCCESS;
2676 out:
2677         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2678                                length, status);
2679 }
2680
2681 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2682                                        struct ecore_ptt *p_ptt,
2683                                        struct ecore_vf_info *vf)
2684 {
2685         u16 length = sizeof(struct pfvf_def_resp_tlv);
2686         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2687         u8 status = PFVF_STATUS_FAILURE;
2688         struct vfpf_stop_txqs_tlv *req;
2689         u8 qid_usage_idx;
2690         enum _ecore_status_t rc;
2691
2692         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2693          * would be one. Since no older ecore passed multiple queues
2694          * using this API, sanitize on the value.
2695          */
2696         req = &mbx->req_virt->stop_txqs;
2697         if (req->num_txqs != 1) {
2698                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2699                            "Odd; VF[%d] tried stopping multiple Tx queues\n",
2700                            vf->relative_vf_id);
2701                 status = PFVF_STATUS_NOT_SUPPORTED;
2702                 goto out;
2703         }
2704
2705         /* Find which qid-index is associated with the queue */
2706         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2707         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2708                 goto out;
2709
2710         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2711                                     qid_usage_idx);
2712         if (rc == ECORE_SUCCESS)
2713                 status = PFVF_STATUS_SUCCESS;
2714
2715 out:
2716         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2717                                length, status);
2718 }
2719
2720 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2721                                          struct ecore_ptt *p_ptt,
2722                                          struct ecore_vf_info *vf)
2723 {
2724         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2725         u16 length = sizeof(struct pfvf_def_resp_tlv);
2726         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2727         struct vfpf_update_rxq_tlv *req;
2728         u8 status = PFVF_STATUS_FAILURE;
2729         u8 complete_event_flg;
2730         u8 complete_cqe_flg;
2731         u8 qid_usage_idx;
2732         enum _ecore_status_t rc;
2733         u16 i;
2734
2735         req = &mbx->req_virt->update_rxq;
2736         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2737         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2738
2739         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2740         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2741                 goto out;
2742
2743         /* Starting with the addition of CHANNEL_TLV_QID, this API started
2744          * expecting a single queue at a time. Validate this.
2745          */
2746         if ((vf->acquire.vfdev_info.capabilities &
2747              VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2748              req->num_rxqs != 1) {
2749                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2750                            "VF[%d] supports QIDs but sends multiple queues\n",
2751                            vf->relative_vf_id);
2752                 goto out;
2753         }
2754
2755         /* Validate inputs - for the legacy case this is still true since
2756          * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2757          */
2758         for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2759                 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2760                                             ECORE_IOV_VALIDATE_Q_NA) ||
2761                     !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2762                     vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2763                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2764                                    "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2765                                    vf->relative_vf_id, req->rx_qid,
2766                                    req->num_rxqs);
2767                         goto out;
2768                 }
2769         }
2770
2771         for (i = 0; i < req->num_rxqs; i++) {
2772                 u16 qid = req->rx_qid + i;
2773
2774                 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2775         }
2776
2777         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2778                                            req->num_rxqs,
2779                                            complete_cqe_flg,
2780                                            complete_event_flg,
2781                                            ECORE_SPQ_MODE_EBLOCK,
2782                                            OSAL_NULL);
2783         if (rc != ECORE_SUCCESS)
2784                 goto out;
2785
2786         status = PFVF_STATUS_SUCCESS;
2787 out:
2788         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2789                                length, status);
2790 }
2791
2792 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2793                                  void *p_tlvs_list, u16 req_type)
2794 {
2795         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2796         int len = 0;
2797
2798         do {
2799                 if (!p_tlv->length) {
2800                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2801                         return OSAL_NULL;
2802                 }
2803
2804                 if (p_tlv->type == req_type) {
2805                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2806                                    "Extended tlv type %s, length %d found\n",
2807                                    ecore_channel_tlvs_string[p_tlv->type],
2808                                    p_tlv->length);
2809                         return p_tlv;
2810                 }
2811
2812                 len += p_tlv->length;
2813                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2814
2815                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2816                         DP_NOTICE(p_hwfn, true,
2817                                   "TLVs has overrun the buffer size\n");
2818                         return OSAL_NULL;
2819                 }
2820         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2821
2822         return OSAL_NULL;
2823 }
2824
2825 static void
2826 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2827                               struct ecore_sp_vport_update_params *p_data,
2828                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2829 {
2830         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2831         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2832
2833         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2834             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2835         if (!p_act_tlv)
2836                 return;
2837
2838         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2839         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2840         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2841         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2842         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2843 }
2844
2845 static void
2846 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2847                                struct ecore_sp_vport_update_params *p_data,
2848                                struct ecore_vf_info *p_vf,
2849                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2850 {
2851         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2852         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2853
2854         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2855             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2856         if (!p_vlan_tlv)
2857                 return;
2858
2859         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2860
2861         /* Ignore the VF request if we're forcing a vlan */
2862         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2863                 p_data->update_inner_vlan_removal_flg = 1;
2864                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2865         }
2866
2867         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2868 }
2869
2870 static void
2871 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2872                               struct ecore_sp_vport_update_params *p_data,
2873                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2874 {
2875         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2876         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2877
2878         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2879             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2880         if (!p_tx_switch_tlv)
2881                 return;
2882
2883 #ifndef ASIC_ONLY
2884         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2885                 DP_NOTICE(p_hwfn, false,
2886                           "FPGA: Ignore tx-switching configuration originating"
2887                           " from VFs\n");
2888                 return;
2889         }
2890 #endif
2891
2892         p_data->update_tx_switching_flg = 1;
2893         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2894         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2895 }
2896
2897 static void
2898 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2899                                     struct ecore_sp_vport_update_params *p_data,
2900                                     struct ecore_iov_vf_mbx *p_mbx,
2901                                     u16 *tlvs_mask)
2902 {
2903         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2904         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2905
2906         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2907             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2908         if (!p_mcast_tlv)
2909                 return;
2910
2911         p_data->update_approx_mcast_flg = 1;
2912         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2913                     sizeof(unsigned long) *
2914                     ETH_MULTICAST_MAC_BINS_IN_REGS);
2915         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2916 }
2917
2918 static void
2919 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2920                                 struct ecore_sp_vport_update_params *p_data,
2921                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2922 {
2923         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2924         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2925         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2926
2927         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2928             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2929         if (!p_accept_tlv)
2930                 return;
2931
2932         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2933         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2934         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2935         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2936         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
2937 }
2938
2939 static void
2940 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
2941                                     struct ecore_sp_vport_update_params *p_data,
2942                                     struct ecore_iov_vf_mbx *p_mbx,
2943                                     u16 *tlvs_mask)
2944 {
2945         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
2946         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
2947
2948         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
2949             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2950         if (!p_accept_any_vlan)
2951                 return;
2952
2953         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
2954         p_data->update_accept_any_vlan_flg =
2955                         p_accept_any_vlan->update_accept_any_vlan_flg;
2956         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
2957 }
2958
2959 static void
2960 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
2961                               struct ecore_vf_info *vf,
2962                               struct ecore_sp_vport_update_params *p_data,
2963                               struct ecore_rss_params *p_rss,
2964                               struct ecore_iov_vf_mbx *p_mbx,
2965                               u16 *tlvs_mask, u16 *tlvs_accepted)
2966 {
2967         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
2968         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
2969         bool b_reject = false;
2970         u16 table_size;
2971         u16 i, q_idx;
2972
2973         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
2974             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2975         if (!p_rss_tlv) {
2976                 p_data->rss_params = OSAL_NULL;
2977                 return;
2978         }
2979
2980         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
2981
2982         p_rss->update_rss_config =
2983             !!(p_rss_tlv->update_rss_flags &
2984                 VFPF_UPDATE_RSS_CONFIG_FLAG);
2985         p_rss->update_rss_capabilities =
2986             !!(p_rss_tlv->update_rss_flags &
2987                 VFPF_UPDATE_RSS_CAPS_FLAG);
2988         p_rss->update_rss_ind_table =
2989             !!(p_rss_tlv->update_rss_flags &
2990                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
2991         p_rss->update_rss_key =
2992             !!(p_rss_tlv->update_rss_flags &
2993                 VFPF_UPDATE_RSS_KEY_FLAG);
2994
2995         p_rss->rss_enable = p_rss_tlv->rss_enable;
2996         p_rss->rss_eng_id = vf->rss_eng_id;
2997         p_rss->rss_caps = p_rss_tlv->rss_caps;
2998         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
2999         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3000                     sizeof(p_rss->rss_key));
3001
3002         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3003                                 (1 << p_rss_tlv->rss_table_size_log));
3004
3005         for (i = 0; i < table_size; i++) {
3006                 struct ecore_queue_cid *p_cid;
3007
3008                 q_idx = p_rss_tlv->rss_ind_table[i];
3009                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3010                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3011                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3012                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3013                                    vf->relative_vf_id, q_idx);
3014                         b_reject = true;
3015                         goto out;
3016                 }
3017
3018                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3019                 p_rss->rss_ind_table[i] = p_cid;
3020         }
3021
3022         p_data->rss_params = p_rss;
3023 out:
3024         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3025         if (!b_reject)
3026                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3027 }
3028
3029 static void
3030 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3031                                   struct ecore_sp_vport_update_params *p_data,
3032                                   struct ecore_sge_tpa_params *p_sge_tpa,
3033                                   struct ecore_iov_vf_mbx *p_mbx,
3034                                   u16 *tlvs_mask)
3035 {
3036         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3037         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3038
3039         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3040             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3041
3042         if (!p_sge_tpa_tlv) {
3043                 p_data->sge_tpa_params = OSAL_NULL;
3044                 return;
3045         }
3046
3047         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3048
3049         p_sge_tpa->update_tpa_en_flg =
3050             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3051         p_sge_tpa->update_tpa_param_flg =
3052             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3053                 VFPF_UPDATE_TPA_PARAM_FLAG);
3054
3055         p_sge_tpa->tpa_ipv4_en_flg =
3056             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3057         p_sge_tpa->tpa_ipv6_en_flg =
3058             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3059         p_sge_tpa->tpa_pkt_split_flg =
3060             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3061         p_sge_tpa->tpa_hdr_data_split_flg =
3062             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3063         p_sge_tpa->tpa_gro_consistent_flg =
3064             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3065
3066         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3067         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3068         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3069         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3070         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3071
3072         p_data->sge_tpa_params = p_sge_tpa;
3073
3074         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3075 }
3076
3077 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3078                                           struct ecore_ptt *p_ptt,
3079                                           struct ecore_vf_info *vf)
3080 {
3081         struct ecore_rss_params *p_rss_params = OSAL_NULL;
3082         struct ecore_sp_vport_update_params params;
3083         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3084         struct ecore_sge_tpa_params sge_tpa_params;
3085         u16 tlvs_mask = 0, tlvs_accepted = 0;
3086         u8 status = PFVF_STATUS_SUCCESS;
3087         u16 length;
3088         enum _ecore_status_t rc;
3089
3090         /* Valiate PF can send such a request */
3091         if (!vf->vport_instance) {
3092                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3093                            "No VPORT instance available for VF[%d],"
3094                            " failing vport update\n",
3095                            vf->abs_vf_id);
3096                 status = PFVF_STATUS_FAILURE;
3097                 goto out;
3098         }
3099
3100         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3101         if (p_rss_params == OSAL_NULL) {
3102                 status = PFVF_STATUS_FAILURE;
3103                 goto out;
3104         }
3105
3106         OSAL_MEMSET(&params, 0, sizeof(params));
3107         params.opaque_fid = vf->opaque_fid;
3108         params.vport_id = vf->vport_id;
3109         params.rss_params = OSAL_NULL;
3110
3111         /* Search for extended tlvs list and update values
3112          * from VF in struct ecore_sp_vport_update_params.
3113          */
3114         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3115         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3116         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3117         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3118         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3119         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3120         ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3121                                           &sge_tpa_params, mbx, &tlvs_mask);
3122
3123         tlvs_accepted = tlvs_mask;
3124
3125         /* Some of the extended TLVs need to be validated first; In that case,
3126          * they can update the mask without updating the accepted [so that
3127          * PF could communicate to VF it has rejected request].
3128          */
3129         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3130                                       mbx, &tlvs_mask, &tlvs_accepted);
3131
3132         /* Just log a message if there is no single extended tlv in buffer.
3133          * When all features of vport update ramrod would be requested by VF
3134          * as extended TLVs in buffer then an error can be returned in response
3135          * if there is no extended TLV present in buffer.
3136          */
3137         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3138                                      &params, &tlvs_accepted) !=
3139             ECORE_SUCCESS) {
3140                 tlvs_accepted = 0;
3141                 status = PFVF_STATUS_NOT_SUPPORTED;
3142                 goto out;
3143         }
3144
3145         if (!tlvs_accepted) {
3146                 if (tlvs_mask)
3147                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3148                                    "Upper-layer prevents said VF"
3149                                    " configuration\n");
3150                 else
3151                         DP_NOTICE(p_hwfn, true,
3152                                   "No feature tlvs found for vport update\n");
3153                 status = PFVF_STATUS_NOT_SUPPORTED;
3154                 goto out;
3155         }
3156
3157         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3158                                    OSAL_NULL);
3159
3160         if (rc)
3161                 status = PFVF_STATUS_FAILURE;
3162
3163 out:
3164         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3165         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3166                                                     tlvs_mask, tlvs_accepted);
3167         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3168 }
3169
3170 static enum _ecore_status_t
3171 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3172                                 struct ecore_vf_info *p_vf,
3173                                 struct ecore_filter_ucast *p_params)
3174 {
3175         int i;
3176
3177         /* First remove entries and then add new ones */
3178         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3179                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3180                         if (p_vf->shadow_config.vlans[i].used &&
3181                             p_vf->shadow_config.vlans[i].vid ==
3182                             p_params->vlan) {
3183                                 p_vf->shadow_config.vlans[i].used = false;
3184                                 break;
3185                         }
3186                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3187                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3188                                    "VF [%d] - Tries to remove a non-existing"
3189                                    " vlan\n",
3190                                    p_vf->relative_vf_id);
3191                         return ECORE_INVAL;
3192                 }
3193         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3194                    p_params->opcode == ECORE_FILTER_FLUSH) {
3195                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3196                         p_vf->shadow_config.vlans[i].used = false;
3197         }
3198
3199         /* In forced mode, we're willing to remove entries - but we don't add
3200          * new ones.
3201          */
3202         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3203                 return ECORE_SUCCESS;
3204
3205         if (p_params->opcode == ECORE_FILTER_ADD ||
3206             p_params->opcode == ECORE_FILTER_REPLACE) {
3207                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3208                         if (p_vf->shadow_config.vlans[i].used)
3209                                 continue;
3210
3211                         p_vf->shadow_config.vlans[i].used = true;
3212                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3213                         break;
3214                 }
3215
3216                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3217                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3218                                    "VF [%d] - Tries to configure more than %d"
3219                                    " vlan filters\n",
3220                                    p_vf->relative_vf_id,
3221                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3222                         return ECORE_INVAL;
3223                 }
3224         }
3225
3226         return ECORE_SUCCESS;
3227 }
3228
3229 static enum _ecore_status_t
3230 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3231                                struct ecore_vf_info *p_vf,
3232                                struct ecore_filter_ucast *p_params)
3233 {
3234         char empty_mac[ETH_ALEN];
3235         int i;
3236
3237         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3238
3239         /* If we're in forced-mode, we don't allow any change */
3240         /* TODO - this would change if we were ever to implement logic for
3241          * removing a forced MAC altogether [in which case, like for vlans,
3242          * we should be able to re-trace previous configuration.
3243          */
3244         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3245                 return ECORE_SUCCESS;
3246
3247         /* First remove entries and then add new ones */
3248         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3249                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3250                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3251                                          p_params->mac, ETH_ALEN)) {
3252                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3253                                               ETH_ALEN);
3254                                 break;
3255                         }
3256                 }
3257
3258                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3259                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3260                                    "MAC isn't configured\n");
3261                         return ECORE_INVAL;
3262                 }
3263         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3264                    p_params->opcode == ECORE_FILTER_FLUSH) {
3265                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3266                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3267         }
3268
3269         /* List the new MAC address */
3270         if (p_params->opcode != ECORE_FILTER_ADD &&
3271             p_params->opcode != ECORE_FILTER_REPLACE)
3272                 return ECORE_SUCCESS;
3273
3274         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3275                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3276                                  empty_mac, ETH_ALEN)) {
3277                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3278                                     p_params->mac, ETH_ALEN);
3279                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3280                                    "Added MAC at %d entry in shadow\n", i);
3281                         break;
3282                 }
3283         }
3284
3285         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3286                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3287                            "No available place for MAC\n");
3288                 return ECORE_INVAL;
3289         }
3290
3291         return ECORE_SUCCESS;
3292 }
3293
3294 static enum _ecore_status_t
3295 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3296                                    struct ecore_vf_info *p_vf,
3297                                    struct ecore_filter_ucast *p_params)
3298 {
3299         enum _ecore_status_t rc = ECORE_SUCCESS;
3300
3301         if (p_params->type == ECORE_FILTER_MAC) {
3302                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3303                 if (rc != ECORE_SUCCESS)
3304                         return rc;
3305         }
3306
3307         if (p_params->type == ECORE_FILTER_VLAN)
3308                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3309
3310         return rc;
3311 }
3312
3313 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3314                                           struct ecore_ptt *p_ptt,
3315                                           struct ecore_vf_info *vf)
3316 {
3317         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3318         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3319         struct vfpf_ucast_filter_tlv *req;
3320         u8 status = PFVF_STATUS_SUCCESS;
3321         struct ecore_filter_ucast params;
3322         enum _ecore_status_t rc;
3323
3324         /* Prepare the unicast filter params */
3325         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3326         req = &mbx->req_virt->ucast_filter;
3327         params.opcode = (enum ecore_filter_opcode)req->opcode;
3328         params.type = (enum ecore_filter_ucast_type)req->type;
3329
3330         /* @@@TBD - We might need logic on HV side in determining this */
3331         params.is_rx_filter = 1;
3332         params.is_tx_filter = 1;
3333         params.vport_to_remove_from = vf->vport_id;
3334         params.vport_to_add_to = vf->vport_id;
3335         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3336         params.vlan = req->vlan;
3337
3338         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3339                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3340                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3341                    vf->abs_vf_id, params.opcode, params.type,
3342                    params.is_rx_filter ? "RX" : "",
3343                    params.is_tx_filter ? "TX" : "",
3344                    params.vport_to_add_to,
3345                    params.mac[0], params.mac[1], params.mac[2],
3346                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3347
3348         if (!vf->vport_instance) {
3349                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3350                            "No VPORT instance available for VF[%d],"
3351                            " failing ucast MAC configuration\n",
3352                            vf->abs_vf_id);
3353                 status = PFVF_STATUS_FAILURE;
3354                 goto out;
3355         }
3356
3357         /* Update shadow copy of the VF configuration */
3358         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3359             ECORE_SUCCESS) {
3360                 status = PFVF_STATUS_FAILURE;
3361                 goto out;
3362         }
3363
3364         /* Determine if the unicast filtering is acceptible by PF */
3365         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3366             (params.type == ECORE_FILTER_VLAN ||
3367              params.type == ECORE_FILTER_MAC_VLAN)) {
3368                 /* Once VLAN is forced or PVID is set, do not allow
3369                  * to add/replace any further VLANs.
3370                  */
3371                 if (params.opcode == ECORE_FILTER_ADD ||
3372                     params.opcode == ECORE_FILTER_REPLACE)
3373                         status = PFVF_STATUS_FORCED;
3374                 goto out;
3375         }
3376
3377         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3378             (params.type == ECORE_FILTER_MAC ||
3379              params.type == ECORE_FILTER_MAC_VLAN)) {
3380                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3381                     (params.opcode != ECORE_FILTER_ADD &&
3382                      params.opcode != ECORE_FILTER_REPLACE))
3383                         status = PFVF_STATUS_FORCED;
3384                 goto out;
3385         }
3386
3387         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3388         if (rc == ECORE_EXISTS) {
3389                 goto out;
3390         } else if (rc == ECORE_INVAL) {
3391                 status = PFVF_STATUS_FAILURE;
3392                 goto out;
3393         }
3394
3395         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3396                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3397         if (rc)
3398                 status = PFVF_STATUS_FAILURE;
3399
3400 out:
3401         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3402                                sizeof(struct pfvf_def_resp_tlv), status);
3403 }
3404
3405 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3406                                          struct ecore_ptt *p_ptt,
3407                                          struct ecore_vf_info *vf)
3408 {
3409         int i;
3410
3411         /* Reset the SBs */
3412         for (i = 0; i < vf->num_sbs; i++)
3413                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3414                                                   vf->igu_sbs[i],
3415                                                   vf->opaque_fid, false);
3416
3417         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3418                                sizeof(struct pfvf_def_resp_tlv),
3419                                PFVF_STATUS_SUCCESS);
3420 }
3421
3422 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3423                                    struct ecore_ptt *p_ptt,
3424                                    struct ecore_vf_info *vf)
3425 {
3426         u16 length = sizeof(struct pfvf_def_resp_tlv);
3427         u8 status = PFVF_STATUS_SUCCESS;
3428
3429         /* Disable Interrupts for VF */
3430         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3431
3432         /* Reset Permission table */
3433         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3434
3435         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3436                                length, status);
3437 }
3438
3439 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3440                                      struct ecore_ptt *p_ptt,
3441                                      struct ecore_vf_info *p_vf)
3442 {
3443         u16 length = sizeof(struct pfvf_def_resp_tlv);
3444         u8 status = PFVF_STATUS_SUCCESS;
3445         enum _ecore_status_t rc = ECORE_SUCCESS;
3446
3447         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3448
3449         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3450                 /* Stopping the VF */
3451                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3452                                       p_vf->opaque_fid);
3453
3454                 if (rc != ECORE_SUCCESS) {
3455                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3456                                rc);
3457                         status = PFVF_STATUS_FAILURE;
3458                 }
3459
3460                 p_vf->state = VF_STOPPED;
3461         }
3462
3463         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3464                                length, status);
3465 }
3466
3467 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3468                                          struct ecore_ptt *p_ptt,
3469                                          struct ecore_vf_info *p_vf)
3470 {
3471         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3472         struct pfvf_read_coal_resp_tlv *p_resp;
3473         struct vfpf_read_coal_req_tlv *req;
3474         u8 status = PFVF_STATUS_FAILURE;
3475         struct ecore_vf_queue *p_queue;
3476         struct ecore_queue_cid *p_cid;
3477         enum _ecore_status_t rc = ECORE_SUCCESS;
3478         u16 coal = 0, qid, i;
3479         bool b_is_rx;
3480
3481         mbx->offset = (u8 *)mbx->reply_virt;
3482         req = &mbx->req_virt->read_coal_req;
3483
3484         qid = req->qid;
3485         b_is_rx = req->is_rx ? true : false;
3486
3487         if (b_is_rx) {
3488                 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3489                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3490                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3491                                    "VF[%d]: Invalid Rx queue_id = %d\n",
3492                                    p_vf->abs_vf_id, qid);
3493                         goto send_resp;
3494                 }
3495
3496                 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3497                 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3498                 if (rc != ECORE_SUCCESS)
3499                         goto send_resp;
3500         } else {
3501                 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3502                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3503                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3504                                    "VF[%d]: Invalid Tx queue_id = %d\n",
3505                                    p_vf->abs_vf_id, qid);
3506                         goto send_resp;
3507                 }
3508                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3509                         p_queue = &p_vf->vf_queues[qid];
3510                         if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3511                             (!p_queue->cids[i].b_is_tx))
3512                                 continue;
3513
3514                         p_cid = p_queue->cids[i].p_cid;
3515
3516                         rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3517                                                     p_cid, &coal);
3518                         if (rc != ECORE_SUCCESS)
3519                                 goto send_resp;
3520                         break;
3521                 }
3522         }
3523
3524         status = PFVF_STATUS_SUCCESS;
3525
3526 send_resp:
3527         p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3528                                sizeof(*p_resp));
3529         p_resp->coal = coal;
3530
3531         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3532                       sizeof(struct channel_list_end_tlv));
3533
3534         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3535 }
3536
3537 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3538                                          struct ecore_ptt *p_ptt,
3539                                          struct ecore_vf_info *vf)
3540 {
3541         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3542         enum _ecore_status_t rc = ECORE_SUCCESS;
3543         struct vfpf_update_coalesce *req;
3544         u8 status = PFVF_STATUS_FAILURE;
3545         struct ecore_queue_cid *p_cid;
3546         u16 rx_coal, tx_coal;
3547         u16 qid;
3548         int i;
3549
3550         req = &mbx->req_virt->update_coalesce;
3551
3552         rx_coal = req->rx_coal;
3553         tx_coal = req->tx_coal;
3554         qid = req->qid;
3555
3556         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3557                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3558             rx_coal) {
3559                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3560                        vf->abs_vf_id, qid);
3561                 goto out;
3562         }
3563
3564         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3565                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3566             tx_coal) {
3567                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3568                        vf->abs_vf_id, qid);
3569                 goto out;
3570         }
3571
3572         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3573                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3574                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3575
3576         if (rx_coal) {
3577                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3578
3579                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3580                 if (rc != ECORE_SUCCESS) {
3581                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3582                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3583                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3584                         goto out;
3585                 }
3586                 vf->rx_coal = rx_coal;
3587         }
3588
3589         /* TODO - in future, it might be possible to pass this in a per-cid
3590          * granularity. For now, do this for all Tx queues.
3591          */
3592         if (tx_coal) {
3593                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3594
3595                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3596                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3597                                 continue;
3598
3599                         if (!p_queue->cids[i].b_is_tx)
3600                                 continue;
3601
3602                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3603                                                     p_queue->cids[i].p_cid);
3604                         if (rc != ECORE_SUCCESS) {
3605                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3606                                            "VF[%d]: Unable to set tx queue coalesce\n",
3607                                            vf->abs_vf_id);
3608                                 goto out;
3609                         }
3610                 }
3611                 vf->tx_coal = tx_coal;
3612         }
3613
3614         status = PFVF_STATUS_SUCCESS;
3615 out:
3616         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3617                                sizeof(struct pfvf_def_resp_tlv), status);
3618 }
3619
3620 enum _ecore_status_t
3621 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3622                                          u16 rx_coal, u16 tx_coal,
3623                                          u16 vf_id, u16 qid)
3624 {
3625         struct ecore_queue_cid *p_cid;
3626         struct ecore_vf_info *vf;
3627         struct ecore_ptt *p_ptt;
3628         int i, rc = 0;
3629
3630         if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3631                 DP_NOTICE(p_hwfn, true,
3632                           "VF[%d] - Can not set coalescing: VF is not active\n",
3633                           vf_id);
3634                 return ECORE_INVAL;
3635         }
3636
3637         vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3638         p_ptt = ecore_ptt_acquire(p_hwfn);
3639         if (!p_ptt)
3640                 return ECORE_AGAIN;
3641
3642         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3643                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3644             rx_coal) {
3645                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3646                        vf->abs_vf_id, qid);
3647                 goto out;
3648         }
3649
3650         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3651                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3652             tx_coal) {
3653                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3654                        vf->abs_vf_id, qid);
3655                 goto out;
3656         }
3657
3658         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3659                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3660                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3661
3662         if (rx_coal) {
3663                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3664
3665                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3666                 if (rc != ECORE_SUCCESS) {
3667                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3668                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3669                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3670                         goto out;
3671                 }
3672                 vf->rx_coal = rx_coal;
3673         }
3674
3675         /* TODO - in future, it might be possible to pass this in a per-cid
3676          * granularity. For now, do this for all Tx queues.
3677          */
3678         if (tx_coal) {
3679                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3680
3681                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3682                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3683                                 continue;
3684
3685                         if (!p_queue->cids[i].b_is_tx)
3686                                 continue;
3687
3688                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3689                                                     p_queue->cids[i].p_cid);
3690                         if (rc != ECORE_SUCCESS) {
3691                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3692                                            "VF[%d]: Unable to set tx queue coalesce\n",
3693                                            vf->abs_vf_id);
3694                                 goto out;
3695                         }
3696                 }
3697                 vf->tx_coal = tx_coal;
3698         }
3699
3700 out:
3701         ecore_ptt_release(p_hwfn, p_ptt);
3702
3703         return rc;
3704 }
3705
3706 static enum _ecore_status_t
3707 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3708                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3709 {
3710         int cnt;
3711         u32 val;
3712
3713         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3714
3715         for (cnt = 0; cnt < 50; cnt++) {
3716                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3717                 if (!val)
3718                         break;
3719                 OSAL_MSLEEP(20);
3720         }
3721         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3722
3723         if (cnt == 50) {
3724                 DP_ERR(p_hwfn,
3725                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3726                        p_vf->abs_vf_id, val);
3727                 return ECORE_TIMEOUT;
3728         }
3729
3730         return ECORE_SUCCESS;
3731 }
3732
3733 static enum _ecore_status_t
3734 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3735                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3736 {
3737         u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
3738         int i, cnt;
3739
3740         /* Read initial consumers & producers */
3741         for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
3742                 u32 prod;
3743
3744                 cons[i] = ecore_rd(p_hwfn, p_ptt,
3745                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3746                                    i * 0x40);
3747                 prod = ecore_rd(p_hwfn, p_ptt,
3748                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3749                                 i * 0x40);
3750                 distance[i] = prod - cons[i];
3751         }
3752
3753         /* Wait for consumers to pass the producers */
3754         i = 0;
3755         for (cnt = 0; cnt < 50; cnt++) {
3756                 for (; i < MAX_NUM_VOQS_E4; i++) {
3757                         u32 tmp;
3758
3759                         tmp = ecore_rd(p_hwfn, p_ptt,
3760                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3761                                        i * 0x40);
3762                         if (distance[i] > tmp - cons[i])
3763                                 break;
3764                 }
3765
3766                 if (i == MAX_NUM_VOQS_E4)
3767                         break;
3768
3769                 OSAL_MSLEEP(20);
3770         }
3771
3772         if (cnt == 50) {
3773                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3774                        p_vf->abs_vf_id, i);
3775                 return ECORE_TIMEOUT;
3776         }
3777
3778         return ECORE_SUCCESS;
3779 }
3780
3781 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3782                                                   struct ecore_vf_info *p_vf,
3783                                                   struct ecore_ptt *p_ptt)
3784 {
3785         enum _ecore_status_t rc;
3786
3787         /* TODO - add SRC and TM polling once we add storage IOV */
3788
3789         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3790         if (rc)
3791                 return rc;
3792
3793         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3794         if (rc)
3795                 return rc;
3796
3797         return ECORE_SUCCESS;
3798 }
3799
3800 static enum _ecore_status_t
3801 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3802                                  struct ecore_ptt *p_ptt,
3803                                  u16 rel_vf_id, u32 *ack_vfs)
3804 {
3805         struct ecore_vf_info *p_vf;
3806         enum _ecore_status_t rc = ECORE_SUCCESS;
3807
3808         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3809         if (!p_vf)
3810                 return ECORE_SUCCESS;
3811
3812         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3813             (1ULL << (rel_vf_id % 64))) {
3814                 u16 vfid = p_vf->abs_vf_id;
3815
3816                 /* TODO - should we lock channel? */
3817
3818                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3819                            "VF[%d] - Handling FLR\n", vfid);
3820
3821                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3822
3823                 /* If VF isn't active, no need for anything but SW */
3824                 if (!p_vf->b_init)
3825                         goto cleanup;
3826
3827                 /* TODO - what to do in case of failure? */
3828                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3829                 if (rc != ECORE_SUCCESS)
3830                         goto cleanup;
3831
3832                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3833                 if (rc) {
3834                         /* TODO - what's now? What a mess.... */
3835                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3836                         return rc;
3837                 }
3838
3839                 /* Workaround to make VF-PF channel ready, as FW
3840                  * doesn't do that as a part of FLR.
3841                  */
3842                 REG_WR(p_hwfn,
3843                        GTT_BAR0_MAP_REG_USDM_RAM +
3844                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3845
3846                 /* VF_STOPPED has to be set only after final cleanup
3847                  * but prior to re-enabling the VF.
3848                  */
3849                 p_vf->state = VF_STOPPED;
3850
3851                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3852                 if (rc) {
3853                         /* TODO - again, a mess... */
3854                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3855                                vfid);
3856                         return rc;
3857                 }
3858 cleanup:
3859                 /* Mark VF for ack and clean pending state */
3860                 if (p_vf->state == VF_RESET)
3861                         p_vf->state = VF_STOPPED;
3862                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3863                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3864                     ~(1ULL << (rel_vf_id % 64));
3865                 p_vf->vf_mbx.b_pending_msg = false;
3866         }
3867
3868         return rc;
3869 }
3870
3871 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3872                                               struct ecore_ptt *p_ptt)
3873 {
3874         u32 ack_vfs[VF_MAX_STATIC / 32];
3875         enum _ecore_status_t rc = ECORE_SUCCESS;
3876         u16 i;
3877
3878         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3879
3880         /* Since BRB <-> PRS interface can't be tested as part of the flr
3881          * polling due to HW limitations, simply sleep a bit. And since
3882          * there's no need to wait per-vf, do it before looping.
3883          */
3884         OSAL_MSLEEP(100);
3885
3886         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3887                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3888
3889         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3890         return rc;
3891 }
3892
3893 enum _ecore_status_t
3894 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3895                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3896 {
3897         u32 ack_vfs[VF_MAX_STATIC / 32];
3898         enum _ecore_status_t rc = ECORE_SUCCESS;
3899
3900         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3901
3902         /* Wait instead of polling the BRB <-> PRS interface */
3903         OSAL_MSLEEP(100);
3904
3905         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3906
3907         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3908         return rc;
3909 }
3910
3911 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3912 {
3913         bool found = false;
3914         u16 i;
3915
3916         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3917         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3918                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3919                            "[%08x,...,%08x]: %08x\n",
3920                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3921
3922         if (!p_hwfn->p_dev->p_iov_info) {
3923                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3924                 return false;
3925         }
3926
3927         /* Mark VFs */
3928         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3929                 struct ecore_vf_info *p_vf;
3930                 u8 vfid;
3931
3932                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3933                 if (!p_vf)
3934                         continue;
3935
3936                 vfid = p_vf->abs_vf_id;
3937                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
3938                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3939                         u16 rel_vf_id = p_vf->relative_vf_id;
3940
3941                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3942                                    "VF[%d] [rel %d] got FLR-ed\n",
3943                                    vfid, rel_vf_id);
3944
3945                         p_vf->state = VF_RESET;
3946
3947                         /* No need to lock here, since pending_flr should
3948                          * only change here and before ACKing MFw. Since
3949                          * MFW will not trigger an additional attention for
3950                          * VF flr until ACKs, we're safe.
3951                          */
3952                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
3953                         found = true;
3954                 }
3955         }
3956
3957         return found;
3958 }
3959
3960 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
3961                         u16 vfid,
3962                         struct ecore_mcp_link_params *p_params,
3963                         struct ecore_mcp_link_state *p_link,
3964                         struct ecore_mcp_link_capabilities *p_caps)
3965 {
3966         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
3967         struct ecore_bulletin_content *p_bulletin;
3968
3969         if (!p_vf)
3970                 return;
3971
3972         p_bulletin = p_vf->bulletin.p_virt;
3973
3974         if (p_params)
3975                 __ecore_vf_get_link_params(p_params, p_bulletin);
3976         if (p_link)
3977                 __ecore_vf_get_link_state(p_link, p_bulletin);
3978         if (p_caps)
3979                 __ecore_vf_get_link_caps(p_caps, p_bulletin);
3980 }
3981
3982 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
3983                                struct ecore_ptt *p_ptt, int vfid)
3984 {
3985         struct ecore_iov_vf_mbx *mbx;
3986         struct ecore_vf_info *p_vf;
3987
3988         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3989         if (!p_vf)
3990                 return;
3991
3992         mbx = &p_vf->vf_mbx;
3993
3994         /* ecore_iov_process_mbx_request */
3995 #ifndef CONFIG_ECORE_SW_CHANNEL
3996         if (!mbx->b_pending_msg) {
3997                 DP_NOTICE(p_hwfn, true,
3998                           "VF[%02x]: Trying to process mailbox message when none is pending\n",
3999                           p_vf->abs_vf_id);
4000                 return;
4001         }
4002         mbx->b_pending_msg = false;
4003 #endif
4004
4005         mbx->first_tlv = mbx->req_virt->first_tlv;
4006
4007         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4008                    "VF[%02x]: Processing mailbox message [type %04x]\n",
4009                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4010
4011         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4012                              p_vf->relative_vf_id,
4013                              mbx->first_tlv.tl.type);
4014
4015         /* Lock the per vf op mutex and note the locker's identity.
4016          * The unlock will take place in mbx response.
4017          */
4018         ecore_iov_lock_vf_pf_channel(p_hwfn,
4019                                      p_vf, mbx->first_tlv.tl.type);
4020
4021         /* check if tlv type is known */
4022         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4023             !p_vf->b_malicious) {
4024                 /* switch on the opcode */
4025                 switch (mbx->first_tlv.tl.type) {
4026                 case CHANNEL_TLV_ACQUIRE:
4027                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4028                         break;
4029                 case CHANNEL_TLV_VPORT_START:
4030                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4031                         break;
4032                 case CHANNEL_TLV_VPORT_TEARDOWN:
4033                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4034                         break;
4035                 case CHANNEL_TLV_START_RXQ:
4036                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4037                         break;
4038                 case CHANNEL_TLV_START_TXQ:
4039                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4040                         break;
4041                 case CHANNEL_TLV_STOP_RXQS:
4042                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4043                         break;
4044                 case CHANNEL_TLV_STOP_TXQS:
4045                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4046                         break;
4047                 case CHANNEL_TLV_UPDATE_RXQ:
4048                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4049                         break;
4050                 case CHANNEL_TLV_VPORT_UPDATE:
4051                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4052                         break;
4053                 case CHANNEL_TLV_UCAST_FILTER:
4054                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4055                         break;
4056                 case CHANNEL_TLV_CLOSE:
4057                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4058                         break;
4059                 case CHANNEL_TLV_INT_CLEANUP:
4060                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4061                         break;
4062                 case CHANNEL_TLV_RELEASE:
4063                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4064                         break;
4065                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4066                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4067                         break;
4068                 case CHANNEL_TLV_COALESCE_UPDATE:
4069                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4070                         break;
4071                 case CHANNEL_TLV_COALESCE_READ:
4072                         ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4073                         break;
4074                 }
4075         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4076                 /* If we've received a message from a VF we consider malicious
4077                  * we ignore the messasge unless it's one for RELEASE, in which
4078                  * case we'll let it have the benefit of doubt, allowing the
4079                  * next loaded driver to start again.
4080                  */
4081                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4082                         /* TODO - initiate FLR, remove malicious indication */
4083                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4084                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4085                                    p_vf->abs_vf_id);
4086                 } else {
4087                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4088                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4089                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4090                 }
4091
4092                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4093                                        mbx->first_tlv.tl.type,
4094                                        sizeof(struct pfvf_def_resp_tlv),
4095                                        PFVF_STATUS_MALICIOUS);
4096         } else {
4097                 /* unknown TLV - this may belong to a VF driver from the future
4098                  * - a version written after this PF driver was written, which
4099                  * supports features unknown as of yet. Too bad since we don't
4100                  * support them. Or this may be because someone wrote a crappy
4101                  * VF driver and is sending garbage over the channel.
4102                  */
4103                 DP_NOTICE(p_hwfn, false,
4104                           "VF[%02x]: unknown TLV. type %04x length %04x"
4105                           " padding %08x reply address %lu\n",
4106                           p_vf->abs_vf_id,
4107                           mbx->first_tlv.tl.type,
4108                           mbx->first_tlv.tl.length,
4109                           mbx->first_tlv.padding,
4110                           (unsigned long)mbx->first_tlv.reply_address);
4111
4112                 /* Try replying in case reply address matches the acquisition's
4113                  * posted address.
4114                  */
4115                 if (p_vf->acquire.first_tlv.reply_address &&
4116                     (mbx->first_tlv.reply_address ==
4117                      p_vf->acquire.first_tlv.reply_address))
4118                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4119                                                mbx->first_tlv.tl.type,
4120                                                sizeof(struct pfvf_def_resp_tlv),
4121                                                PFVF_STATUS_NOT_SUPPORTED);
4122                 else
4123                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4124                                    "VF[%02x]: Can't respond to TLV -"
4125                                    " no valid reply address\n",
4126                                    p_vf->abs_vf_id);
4127         }
4128
4129         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4130                                        mbx->first_tlv.tl.type);
4131
4132 #ifdef CONFIG_ECORE_SW_CHANNEL
4133         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4134         mbx->sw_mbx.response_offset = 0;
4135 #endif
4136 }
4137
4138 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4139                                      u64 *events)
4140 {
4141         int i;
4142
4143         OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4144
4145         ecore_for_each_vf(p_hwfn, i) {
4146                 struct ecore_vf_info *p_vf;
4147
4148                 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4149                 if (p_vf->vf_mbx.b_pending_msg)
4150                         events[i / 64] |= 1ULL << (i % 64);
4151         }
4152 }
4153
4154 static struct ecore_vf_info *
4155 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4156 {
4157         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4158
4159         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4160                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4161                            "Got indication for VF [abs 0x%08x] that cannot be"
4162                            " handled by PF\n",
4163                            abs_vfid);
4164                 return OSAL_NULL;
4165         }
4166
4167         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4168 }
4169
4170 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4171                                                  u16 abs_vfid,
4172                                                  struct regpair *vf_msg)
4173 {
4174         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4175                                                                    abs_vfid);
4176
4177         if (!p_vf)
4178                 return ECORE_SUCCESS;
4179
4180         /* List the physical address of the request so that handler
4181          * could later on copy the message from it.
4182          */
4183         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4184
4185         p_vf->vf_mbx.b_pending_msg = true;
4186
4187         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4188 }
4189
4190 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4191                                        struct malicious_vf_eqe_data *p_data)
4192 {
4193         struct ecore_vf_info *p_vf;
4194
4195         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4196
4197         if (!p_vf)
4198                 return;
4199
4200         if (!p_vf->b_malicious) {
4201                 DP_NOTICE(p_hwfn, false,
4202                           "VF [%d] - Malicious behavior [%02x]\n",
4203                           p_vf->abs_vf_id, p_data->err_id);
4204
4205                 p_vf->b_malicious = true;
4206         } else {
4207                 DP_INFO(p_hwfn,
4208                         "VF [%d] - Malicious behavior [%02x]\n",
4209                         p_vf->abs_vf_id, p_data->err_id);
4210         }
4211
4212         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4213 }
4214
4215 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4216                                                   u8 opcode,
4217                                                   __le16 echo,
4218                                                   union event_ring_data *data,
4219                                                   u8 OSAL_UNUSED fw_return_code)
4220 {
4221         switch (opcode) {
4222         case COMMON_EVENT_VF_PF_CHANNEL:
4223                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4224                                             &data->vf_pf_channel.msg_addr);
4225         case COMMON_EVENT_VF_FLR:
4226                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4227                            "VF-FLR is still not supported\n");
4228                 return ECORE_SUCCESS;
4229         case COMMON_EVENT_MALICIOUS_VF:
4230                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4231                 return ECORE_SUCCESS;
4232         default:
4233                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4234                         opcode);
4235                 return ECORE_INVAL;
4236         }
4237 }
4238
4239 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4240 {
4241         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4242                    (1ULL << (rel_vf_id % 64)));
4243 }
4244
4245 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4246 {
4247         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4248         u16 i;
4249
4250         if (!p_iov)
4251                 goto out;
4252
4253         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4254                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4255                         return i;
4256
4257 out:
4258         return MAX_NUM_VFS_E4;
4259 }
4260
4261 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4262                                            struct ecore_ptt *ptt, int vfid)
4263 {
4264         struct ecore_dmae_params params;
4265         struct ecore_vf_info *vf_info;
4266
4267         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4268         if (!vf_info)
4269                 return ECORE_INVAL;
4270
4271         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
4272         params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
4273         params.src_vfid = vf_info->abs_vf_id;
4274
4275         if (ecore_dmae_host2host(p_hwfn, ptt,
4276                                  vf_info->vf_mbx.pending_req,
4277                                  vf_info->vf_mbx.req_phys,
4278                                  sizeof(union vfpf_tlvs) / 4, &params)) {
4279                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4280                            "Failed to copy message from VF 0x%02x\n", vfid);
4281
4282                 return ECORE_IO;
4283         }
4284
4285         return ECORE_SUCCESS;
4286 }
4287
4288 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4289                                        u8 *mac, int vfid)
4290 {
4291         struct ecore_vf_info *vf_info;
4292         u64 feature;
4293
4294         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4295         if (!vf_info) {
4296                 DP_NOTICE(p_hwfn->p_dev, true,
4297                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4298                 return;
4299         }
4300         if (vf_info->b_malicious) {
4301                 DP_NOTICE(p_hwfn->p_dev, false,
4302                           "Can't set forced MAC to malicious VF [%d]\n",
4303                           vfid);
4304                 return;
4305         }
4306
4307         feature = 1 << MAC_ADDR_FORCED;
4308         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4309
4310         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4311         /* Forced MAC will disable MAC_ADDR */
4312         vf_info->bulletin.p_virt->valid_bitmap &=
4313             ~(1 << VFPF_BULLETIN_MAC_ADDR);
4314
4315         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4316 }
4317
4318 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4319                                                 u8 *mac, int vfid)
4320 {
4321         struct ecore_vf_info *vf_info;
4322         u64 feature;
4323
4324         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4325         if (!vf_info) {
4326                 DP_NOTICE(p_hwfn->p_dev, true,
4327                           "Can not set MAC, invalid vfid [%d]\n", vfid);
4328                 return ECORE_INVAL;
4329         }
4330         if (vf_info->b_malicious) {
4331                 DP_NOTICE(p_hwfn->p_dev, false,
4332                           "Can't set MAC to malicious VF [%d]\n",
4333                           vfid);
4334                 return ECORE_INVAL;
4335         }
4336
4337         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4338                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4339                            "Can not set MAC, Forced MAC is configured\n");
4340                 return ECORE_INVAL;
4341         }
4342
4343         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4344         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4345
4346         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4347
4348         return ECORE_SUCCESS;
4349 }
4350
4351 enum _ecore_status_t
4352 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4353                                                bool b_untagged_only, int vfid)
4354 {
4355         struct ecore_vf_info *vf_info;
4356         u64 feature;
4357
4358         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4359         if (!vf_info) {
4360                 DP_NOTICE(p_hwfn->p_dev, true,
4361                           "Can not set untagged default, invalid vfid [%d]\n",
4362                           vfid);
4363                 return ECORE_INVAL;
4364         }
4365         if (vf_info->b_malicious) {
4366                 DP_NOTICE(p_hwfn->p_dev, false,
4367                           "Can't set untagged default to malicious VF [%d]\n",
4368                           vfid);
4369                 return ECORE_INVAL;
4370         }
4371
4372         /* Since this is configurable only during vport-start, don't take it
4373          * if we're past that point.
4374          */
4375         if (vf_info->state == VF_ENABLED) {
4376                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4377                            "Can't support untagged change for vfid[%d] -"
4378                            " VF is already active\n",
4379                            vfid);
4380                 return ECORE_INVAL;
4381         }
4382
4383         /* Set configuration; This will later be taken into account during the
4384          * VF initialization.
4385          */
4386         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4387             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4388         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4389
4390         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4391             : 0;
4392
4393         return ECORE_SUCCESS;
4394 }
4395
4396 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4397                                   u16 *opaque_fid)
4398 {
4399         struct ecore_vf_info *vf_info;
4400
4401         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4402         if (!vf_info)
4403                 return;
4404
4405         *opaque_fid = vf_info->opaque_fid;
4406 }
4407
4408 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4409                                         u16 pvid, int vfid)
4410 {
4411         struct ecore_vf_info *vf_info;
4412         u64 feature;
4413
4414         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4415         if (!vf_info) {
4416                 DP_NOTICE(p_hwfn->p_dev, true,
4417                           "Can not set forced MAC, invalid vfid [%d]\n",
4418                           vfid);
4419                 return;
4420         }
4421         if (vf_info->b_malicious) {
4422                 DP_NOTICE(p_hwfn->p_dev, false,
4423                           "Can't set forced vlan to malicious VF [%d]\n",
4424                           vfid);
4425                 return;
4426         }
4427
4428         feature = 1 << VLAN_ADDR_FORCED;
4429         vf_info->bulletin.p_virt->pvid = pvid;
4430         if (pvid)
4431                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4432         else
4433                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4434
4435         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4436 }
4437
4438 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4439                                       int vfid, u16 vxlan_port, u16 geneve_port)
4440 {
4441         struct ecore_vf_info *vf_info;
4442
4443         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4444         if (!vf_info) {
4445                 DP_NOTICE(p_hwfn->p_dev, true,
4446                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4447                 return;
4448         }
4449
4450         if (vf_info->b_malicious) {
4451                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4452                            "Can not set udp ports to malicious VF [%d]\n",
4453                            vfid);
4454                 return;
4455         }
4456
4457         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4458         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4459 }
4460
4461 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4462 {
4463         struct ecore_vf_info *p_vf_info;
4464
4465         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4466         if (!p_vf_info)
4467                 return false;
4468
4469         return !!p_vf_info->vport_instance;
4470 }
4471
4472 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4473 {
4474         struct ecore_vf_info *p_vf_info;
4475
4476         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4477         if (!p_vf_info)
4478                 return true;
4479
4480         return p_vf_info->state == VF_STOPPED;
4481 }
4482
4483 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4484 {
4485         struct ecore_vf_info *vf_info;
4486
4487         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4488         if (!vf_info)
4489                 return false;
4490
4491         return vf_info->spoof_chk;
4492 }
4493
4494 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4495                                             int vfid, bool val)
4496 {
4497         struct ecore_vf_info *vf;
4498         enum _ecore_status_t rc = ECORE_INVAL;
4499
4500         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4501                 DP_NOTICE(p_hwfn, true,
4502                           "SR-IOV sanity check failed, can't set spoofchk\n");
4503                 goto out;
4504         }
4505
4506         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4507         if (!vf)
4508                 goto out;
4509
4510         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4511                 /* After VF VPORT start PF will configure spoof check */
4512                 vf->req_spoofchk_val = val;
4513                 rc = ECORE_SUCCESS;
4514                 goto out;
4515         }
4516
4517         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4518
4519 out:
4520         return rc;
4521 }
4522
4523 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4524 {
4525         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4526
4527         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4528             : ECORE_MAX_VF_CHAINS_PER_PF;
4529
4530         return max_chains_per_vf;
4531 }
4532
4533 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4534                                           u16 rel_vf_id,
4535                                           void **pp_req_virt_addr,
4536                                           u16 *p_req_virt_size)
4537 {
4538         struct ecore_vf_info *vf_info =
4539             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4540
4541         if (!vf_info)
4542                 return;
4543
4544         if (pp_req_virt_addr)
4545                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4546
4547         if (p_req_virt_size)
4548                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4549 }
4550
4551 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4552                                             u16 rel_vf_id,
4553                                             void **pp_reply_virt_addr,
4554                                             u16 *p_reply_virt_size)
4555 {
4556         struct ecore_vf_info *vf_info =
4557             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4558
4559         if (!vf_info)
4560                 return;
4561
4562         if (pp_reply_virt_addr)
4563                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4564
4565         if (p_reply_virt_size)
4566                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4567 }
4568
4569 #ifdef CONFIG_ECORE_SW_CHANNEL
4570 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4571                                                  u16 rel_vf_id)
4572 {
4573         struct ecore_vf_info *vf_info =
4574             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4575
4576         if (!vf_info)
4577                 return OSAL_NULL;
4578
4579         return &vf_info->vf_mbx.sw_mbx;
4580 }
4581 #endif
4582
4583 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4584 {
4585         return (length >= sizeof(struct vfpf_first_tlv) &&
4586                 (length <= sizeof(union vfpf_tlvs)));
4587 }
4588
4589 u32 ecore_iov_pfvf_msg_length(void)
4590 {
4591         return sizeof(union pfvf_tlvs);
4592 }
4593
4594 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4595 {
4596         struct ecore_vf_info *p_vf;
4597
4598         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4599         if (!p_vf || !p_vf->bulletin.p_virt)
4600                 return OSAL_NULL;
4601
4602         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4603                 return OSAL_NULL;
4604
4605         return p_vf->bulletin.p_virt->mac;
4606 }
4607
4608 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4609                                        u16 rel_vf_id)
4610 {
4611         struct ecore_vf_info *p_vf;
4612
4613         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4614         if (!p_vf || !p_vf->bulletin.p_virt)
4615                 return 0;
4616
4617         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4618                 return 0;
4619
4620         return p_vf->bulletin.p_virt->pvid;
4621 }
4622
4623 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4624                                                  struct ecore_ptt *p_ptt,
4625                                                  int vfid, int val)
4626 {
4627         struct ecore_mcp_link_state *p_link;
4628         struct ecore_vf_info *vf;
4629         u8 abs_vp_id = 0;
4630         enum _ecore_status_t rc;
4631
4632         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4633
4634         if (!vf)
4635                 return ECORE_INVAL;
4636
4637         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4638         if (rc != ECORE_SUCCESS)
4639                 return rc;
4640
4641         p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
4642
4643         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
4644                                    p_link->speed);
4645 }
4646
4647 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4648                                             struct ecore_ptt *p_ptt,
4649                                             int vfid,
4650                                             struct ecore_eth_stats *p_stats)
4651 {
4652         struct ecore_vf_info *vf;
4653
4654         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4655         if (!vf)
4656                 return ECORE_INVAL;
4657
4658         if (vf->state != VF_ENABLED)
4659                 return ECORE_INVAL;
4660
4661         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4662                                 vf->abs_vf_id + 0x10, false);
4663
4664         return ECORE_SUCCESS;
4665 }
4666
4667 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4668 {
4669         struct ecore_vf_info *p_vf;
4670
4671         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4672         if (!p_vf)
4673                 return 0;
4674
4675         return p_vf->num_rxqs;
4676 }
4677
4678 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4679 {
4680         struct ecore_vf_info *p_vf;
4681
4682         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4683         if (!p_vf)
4684                 return 0;
4685
4686         return p_vf->num_active_rxqs;
4687 }
4688
4689 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4690 {
4691         struct ecore_vf_info *p_vf;
4692
4693         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4694         if (!p_vf)
4695                 return OSAL_NULL;
4696
4697         return p_vf->ctx;
4698 }
4699
4700 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4701 {
4702         struct ecore_vf_info *p_vf;
4703
4704         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4705         if (!p_vf)
4706                 return 0;
4707
4708         return p_vf->num_sbs;
4709 }
4710
4711 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4712 {
4713         struct ecore_vf_info *p_vf;
4714
4715         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4716         if (!p_vf)
4717                 return false;
4718
4719         return (p_vf->state == VF_FREE);
4720 }
4721
4722 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4723                                               u16 rel_vf_id)
4724 {
4725         struct ecore_vf_info *p_vf;
4726
4727         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4728         if (!p_vf)
4729                 return false;
4730
4731         return (p_vf->state == VF_ACQUIRED);
4732 }
4733
4734 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4735 {
4736         struct ecore_vf_info *p_vf;
4737
4738         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4739         if (!p_vf)
4740                 return false;
4741
4742         return (p_vf->state == VF_ENABLED);
4743 }
4744
4745 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4746                              u16 rel_vf_id)
4747 {
4748         struct ecore_vf_info *p_vf;
4749
4750         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4751         if (!p_vf)
4752                 return false;
4753
4754         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4755 }
4756
4757 enum _ecore_status_t
4758 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4759 {
4760         struct ecore_wfq_data *vf_vp_wfq;
4761         struct ecore_vf_info *vf_info;
4762
4763         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4764         if (!vf_info)
4765                 return 0;
4766
4767         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4768
4769         if (vf_vp_wfq->configured)
4770                 return vf_vp_wfq->min_speed;
4771         else
4772                 return 0;
4773 }