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_vf->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 /* Returns either 0, or log(size) */
1542 static u32 ecore_iov_vf_db_bar_size(struct ecore_hwfn *p_hwfn,
1543                                     struct ecore_ptt *p_ptt)
1544 {
1545         u32 val = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
1546
1547         if (val)
1548                 return val + 11;
1549         return 0;
1550 }
1551
1552 static void
1553 ecore_iov_vf_mbx_acquire_resc_cids(struct ecore_hwfn *p_hwfn,
1554                                    struct ecore_ptt *p_ptt,
1555                                    struct ecore_vf_info *p_vf,
1556                                    struct vf_pf_resc_request *p_req,
1557                                    struct pf_vf_resc *p_resp)
1558 {
1559         u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
1560         u8 db_size = DB_ADDR_VF(1, DQ_DEMS_LEGACY) -
1561                      DB_ADDR_VF(0, DQ_DEMS_LEGACY);
1562         u32 bar_size;
1563
1564         p_resp->num_cids = OSAL_MIN_T(u8, p_req->num_cids, num_vf_cons);
1565
1566         /* If VF didn't bother asking for QIDs than don't bother limiting
1567          * number of CIDs. The VF doesn't care about the number, and this
1568          * has the likely result of causing an additional acquisition.
1569          */
1570         if (!(p_vf->acquire.vfdev_info.capabilities &
1571               VFPF_ACQUIRE_CAP_QUEUE_QIDS))
1572                 return;
1573
1574         /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
1575          * that would make sure doorbells for all CIDs fall within the bar.
1576          * If it doesn't, make sure regview window is sufficient.
1577          */
1578         if (p_vf->acquire.vfdev_info.capabilities &
1579             VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
1580                 bar_size = ecore_iov_vf_db_bar_size(p_hwfn, p_ptt);
1581                 if (bar_size)
1582                         bar_size = 1 << bar_size;
1583
1584                 if (ECORE_IS_CMT(p_hwfn->p_dev))
1585                         bar_size /= 2;
1586         } else {
1587                 bar_size = PXP_VF_BAR0_DQ_LENGTH;
1588         }
1589
1590         if (bar_size / db_size < 256)
1591                 p_resp->num_cids = OSAL_MIN_T(u8, p_resp->num_cids,
1592                                               (u8)(bar_size / db_size));
1593 }
1594
1595 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1596                                         struct ecore_ptt *p_ptt,
1597                                         struct ecore_vf_info *p_vf,
1598                                         struct vf_pf_resc_request *p_req,
1599                                         struct pf_vf_resc *p_resp)
1600 {
1601         u8 i;
1602
1603         /* Queue related information */
1604         p_resp->num_rxqs = p_vf->num_rxqs;
1605         p_resp->num_txqs = p_vf->num_txqs;
1606         p_resp->num_sbs = p_vf->num_sbs;
1607
1608         for (i = 0; i < p_resp->num_sbs; i++) {
1609                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1610                 /* TODO - what's this sb_qid field? Is it deprecated?
1611                  * or is there an ecore_client that looks at this?
1612                  */
1613                 p_resp->hw_sbs[i].sb_qid = 0;
1614         }
1615
1616         /* These fields are filled for backward compatibility.
1617          * Unused by modern vfs.
1618          */
1619         for (i = 0; i < p_resp->num_rxqs; i++) {
1620                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1621                                   (u16 *)&p_resp->hw_qid[i]);
1622                 p_resp->cid[i] = i;
1623         }
1624
1625         /* Filter related information */
1626         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1627                                              p_req->num_mac_filters);
1628         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1629                                               p_req->num_vlan_filters);
1630
1631         ecore_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
1632
1633         /* This isn't really needed/enforced, but some legacy VFs might depend
1634          * on the correct filling of this field.
1635          */
1636         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1637
1638         /* Validate sufficient resources for VF */
1639         if (p_resp->num_rxqs < p_req->num_rxqs ||
1640             p_resp->num_txqs < p_req->num_txqs ||
1641             p_resp->num_sbs < p_req->num_sbs ||
1642             p_resp->num_mac_filters < p_req->num_mac_filters ||
1643             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1644             p_resp->num_mc_filters < p_req->num_mc_filters ||
1645             p_resp->num_cids < p_req->num_cids) {
1646                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1647                            "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",
1648                            p_vf->abs_vf_id,
1649                            p_req->num_rxqs, p_resp->num_rxqs,
1650                            p_req->num_rxqs, p_resp->num_txqs,
1651                            p_req->num_sbs, p_resp->num_sbs,
1652                            p_req->num_mac_filters, p_resp->num_mac_filters,
1653                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1654                            p_req->num_mc_filters, p_resp->num_mc_filters,
1655                            p_req->num_cids, p_resp->num_cids);
1656
1657                 /* Some legacy OSes are incapable of correctly handling this
1658                  * failure.
1659                  */
1660                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1661                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1662                     (p_vf->acquire.vfdev_info.os_type ==
1663                      VFPF_ACQUIRE_OS_WINDOWS))
1664                         return PFVF_STATUS_SUCCESS;
1665
1666                 return PFVF_STATUS_NO_RESOURCE;
1667         }
1668
1669         return PFVF_STATUS_SUCCESS;
1670 }
1671
1672 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1673 {
1674         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1675                                   OFFSETOF(struct mstorm_vf_zone,
1676                                            non_trigger.eth_queue_stat);
1677         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1678         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1679                                   OFFSETOF(struct ustorm_vf_zone,
1680                                            non_trigger.eth_queue_stat);
1681         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1682         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1683                                   OFFSETOF(struct pstorm_vf_zone,
1684                                            non_trigger.eth_queue_stat);
1685         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1686         p_stats->tstats.address = 0;
1687         p_stats->tstats.len = 0;
1688 }
1689
1690 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1691                                      struct ecore_ptt        *p_ptt,
1692                                      struct ecore_vf_info    *vf)
1693 {
1694         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1695         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1696         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1697         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1698         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1699         struct pf_vf_resc *resc = &resp->resc;
1700         enum _ecore_status_t rc;
1701
1702         OSAL_MEMSET(resp, 0, sizeof(*resp));
1703
1704         /* Write the PF version so that VF would know which version
1705          * is supported - might be later overridden. This guarantees that
1706          * VF could recognize legacy PF based on lack of versions in reply.
1707          */
1708         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1709         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1710
1711         /* TODO - not doing anything is bad since we'll assert, but this isn't
1712          * necessarily the right behavior - perhaps we should have allowed some
1713          * versatility here.
1714          */
1715         if (vf->state != VF_FREE &&
1716             vf->state != VF_STOPPED) {
1717                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1718                            "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1719                            vf->abs_vf_id, vf->state);
1720                 goto out;
1721         }
1722
1723         /* Validate FW compatibility */
1724         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1725                 if (req->vfdev_info.capabilities &
1726                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1727                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1728
1729                         /* This legacy support would need to be removed once
1730                          * the major has changed.
1731                          */
1732                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1733
1734                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1735                                    "VF[%d] is pre-fastpath HSI\n",
1736                                    vf->abs_vf_id);
1737                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1738                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1739                 } else {
1740                         DP_INFO(p_hwfn,
1741                                 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1742                                 " incompatible with loaded FW's faspath"
1743                                 " HSI %02x.%02x\n",
1744                                 vf->abs_vf_id,
1745                                 req->vfdev_info.eth_fp_hsi_major,
1746                                 req->vfdev_info.eth_fp_hsi_minor,
1747                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1748
1749                         goto out;
1750                 }
1751         }
1752
1753         /* On 100g PFs, prevent old VFs from loading */
1754         if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1755             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1756                 DP_INFO(p_hwfn,
1757                         "VF[%d] is running an old driver that doesn't support"
1758                         " 100g\n",
1759                         vf->abs_vf_id);
1760                 goto out;
1761         }
1762
1763 #ifndef __EXTRACT__LINUX__
1764         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1765                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1766                 goto out;
1767         }
1768 #endif
1769
1770         /* Store the acquire message */
1771         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1772
1773         vf->opaque_fid = req->vfdev_info.opaque_fid;
1774
1775         vf->vf_bulletin = req->bulletin_addr;
1776         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1777             vf->bulletin.size : req->bulletin_size;
1778
1779         /* fill in pfdev info */
1780         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1781         pfdev_info->db_size = 0;        /* @@@ TBD MichalK Vf Doorbells */
1782         pfdev_info->indices_per_sb = PIS_PER_SB_E4;
1783
1784         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1785                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1786         if (ECORE_IS_CMT(p_hwfn->p_dev))
1787                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1788
1789         /* Share our ability to use multiple queue-ids only with VFs
1790          * that request it.
1791          */
1792         if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1793                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1794
1795         /* Share the sizes of the bars with VF */
1796         resp->pfdev_info.bar_size = (u8)ecore_iov_vf_db_bar_size(p_hwfn,
1797                                                              p_ptt);
1798
1799         ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1800
1801         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1802                     ETH_ALEN);
1803
1804         pfdev_info->fw_major = FW_MAJOR_VERSION;
1805         pfdev_info->fw_minor = FW_MINOR_VERSION;
1806         pfdev_info->fw_rev = FW_REVISION_VERSION;
1807         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1808
1809         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1810          * this field.
1811          */
1812         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1813                                               req->vfdev_info.eth_fp_hsi_minor);
1814         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1815         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1816                               OSAL_NULL);
1817
1818         pfdev_info->dev_type = p_hwfn->p_dev->type;
1819         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1820
1821         /* Fill resources available to VF; Make sure there are enough to
1822          * satisfy the VF's request.
1823          */
1824         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1825                                                     &req->resc_request, resc);
1826         if (vfpf_status != PFVF_STATUS_SUCCESS)
1827                 goto out;
1828
1829         /* Start the VF in FW */
1830         rc = ecore_sp_vf_start(p_hwfn, vf);
1831         if (rc != ECORE_SUCCESS) {
1832                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1833                           vf->abs_vf_id);
1834                 vfpf_status = PFVF_STATUS_FAILURE;
1835                 goto out;
1836         }
1837
1838         /* Fill agreed size of bulletin board in response, and post
1839          * an initial image to the bulletin board.
1840          */
1841         resp->bulletin_size = vf->bulletin.size;
1842         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1843
1844         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1845                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1846                    " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1847                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1848                    " n_vlans-%d\n",
1849                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1850                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1851                    (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1852                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1853                    resc->num_vlan_filters);
1854
1855         vf->state = VF_ACQUIRED;
1856
1857 out:
1858         /* Prepare Response */
1859         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1860                                sizeof(struct pfvf_acquire_resp_tlv),
1861                                vfpf_status);
1862 }
1863
1864 static enum _ecore_status_t
1865 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1866                          struct ecore_vf_info *p_vf, bool val)
1867 {
1868         struct ecore_sp_vport_update_params params;
1869         enum _ecore_status_t rc;
1870
1871         if (val == p_vf->spoof_chk) {
1872                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1873                            "Spoofchk value[%d] is already configured\n", val);
1874                 return ECORE_SUCCESS;
1875         }
1876
1877         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1878         params.opaque_fid = p_vf->opaque_fid;
1879         params.vport_id = p_vf->vport_id;
1880         params.update_anti_spoofing_en_flg = 1;
1881         params.anti_spoofing_en = val;
1882
1883         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1884                                    OSAL_NULL);
1885         if (rc == ECORE_SUCCESS) {
1886                 p_vf->spoof_chk = val;
1887                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1888                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1889                            "Spoofchk val[%d] configured\n", val);
1890         } else {
1891                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1892                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1893                            val, p_vf->relative_vf_id);
1894         }
1895
1896         return rc;
1897 }
1898
1899 static enum _ecore_status_t
1900 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1901                                    struct ecore_vf_info *p_vf)
1902 {
1903         struct ecore_filter_ucast filter;
1904         enum _ecore_status_t rc = ECORE_SUCCESS;
1905         int i;
1906
1907         OSAL_MEMSET(&filter, 0, sizeof(filter));
1908         filter.is_rx_filter = 1;
1909         filter.is_tx_filter = 1;
1910         filter.vport_to_add_to = p_vf->vport_id;
1911         filter.opcode = ECORE_FILTER_ADD;
1912
1913         /* Reconfigure vlans */
1914         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1915                 if (!p_vf->shadow_config.vlans[i].used)
1916                         continue;
1917
1918                 filter.type = ECORE_FILTER_VLAN;
1919                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1920                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1921                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1922                            filter.vlan, p_vf->relative_vf_id);
1923                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1924                                                &filter, ECORE_SPQ_MODE_CB,
1925                                                OSAL_NULL);
1926                 if (rc) {
1927                         DP_NOTICE(p_hwfn, true,
1928                                   "Failed to configure VLAN [%04x]"
1929                                   " to VF [%04x]\n",
1930                                   filter.vlan, p_vf->relative_vf_id);
1931                         break;
1932                 }
1933         }
1934
1935         return rc;
1936 }
1937
1938 static enum _ecore_status_t
1939 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1940                                      struct ecore_vf_info *p_vf, u64 events)
1941 {
1942         enum _ecore_status_t rc = ECORE_SUCCESS;
1943
1944         /*TODO - what about MACs? */
1945
1946         if ((events & (1 << VLAN_ADDR_FORCED)) &&
1947             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1948                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1949
1950         return rc;
1951 }
1952
1953 static  enum _ecore_status_t
1954 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1955                                  struct ecore_vf_info *p_vf,
1956                                  u64 events)
1957 {
1958         enum _ecore_status_t rc = ECORE_SUCCESS;
1959         struct ecore_filter_ucast filter;
1960
1961         if (!p_vf->vport_instance)
1962                 return ECORE_INVAL;
1963
1964         if (events & (1 << MAC_ADDR_FORCED)) {
1965                 /* Since there's no way [currently] of removing the MAC,
1966                  * we can always assume this means we need to force it.
1967                  */
1968                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1969                 filter.type = ECORE_FILTER_MAC;
1970                 filter.opcode = ECORE_FILTER_REPLACE;
1971                 filter.is_rx_filter = 1;
1972                 filter.is_tx_filter = 1;
1973                 filter.vport_to_add_to = p_vf->vport_id;
1974                 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1975
1976                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1977                                                &filter,
1978                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1979                 if (rc) {
1980                         DP_NOTICE(p_hwfn, true,
1981                                   "PF failed to configure MAC for VF\n");
1982                         return rc;
1983                 }
1984
1985                 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1986         }
1987
1988         if (events & (1 << VLAN_ADDR_FORCED)) {
1989                 struct ecore_sp_vport_update_params vport_update;
1990                 u8 removal;
1991                 int i;
1992
1993                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1994                 filter.type = ECORE_FILTER_VLAN;
1995                 filter.is_rx_filter = 1;
1996                 filter.is_tx_filter = 1;
1997                 filter.vport_to_add_to = p_vf->vport_id;
1998                 filter.vlan = p_vf->bulletin.p_virt->pvid;
1999                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2000                     ECORE_FILTER_FLUSH;
2001
2002                 /* Send the ramrod */
2003                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2004                                                &filter,
2005                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2006                 if (rc) {
2007                         DP_NOTICE(p_hwfn, true,
2008                                   "PF failed to configure VLAN for VF\n");
2009                         return rc;
2010                 }
2011
2012                 /* Update the default-vlan & silent vlan stripping */
2013                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2014                 vport_update.opaque_fid = p_vf->opaque_fid;
2015                 vport_update.vport_id = p_vf->vport_id;
2016                 vport_update.update_default_vlan_enable_flg = 1;
2017                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2018                 vport_update.update_default_vlan_flg = 1;
2019                 vport_update.default_vlan = filter.vlan;
2020
2021                 vport_update.update_inner_vlan_removal_flg = 1;
2022                 removal = filter.vlan ?
2023                     1 : p_vf->shadow_config.inner_vlan_removal;
2024                 vport_update.inner_vlan_removal_flg = removal;
2025                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2026                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2027                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
2028                 if (rc) {
2029                         DP_NOTICE(p_hwfn, true,
2030                                   "PF failed to configure VF vport for vlan\n");
2031                         return rc;
2032                 }
2033
2034                 /* Update all the Rx queues */
2035                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2036                         struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2037                         struct ecore_queue_cid *p_cid = OSAL_NULL;
2038
2039                         /* There can be at most 1 Rx queue on qzone. Find it */
2040                         p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2041                         if (p_cid == OSAL_NULL)
2042                                 continue;
2043
2044                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2045                                                            (void **)&p_cid,
2046                                                    1, 0, 1,
2047                                                    ECORE_SPQ_MODE_EBLOCK,
2048                                                    OSAL_NULL);
2049                         if (rc) {
2050                                 DP_NOTICE(p_hwfn, true,
2051                                           "Failed to send Rx update"
2052                                           " fo queue[0x%04x]\n",
2053                                           p_cid->rel.queue_id);
2054                                 return rc;
2055                         }
2056                 }
2057
2058                 if (filter.vlan)
2059                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2060                 else
2061                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2062         }
2063
2064         /* If forced features are terminated, we need to configure the shadow
2065          * configuration back again.
2066          */
2067         if (events)
2068                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2069
2070         return rc;
2071 }
2072
2073 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2074                                          struct ecore_ptt *p_ptt,
2075                                          struct ecore_vf_info *vf)
2076 {
2077         struct ecore_sp_vport_start_params params = { 0 };
2078         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2079         struct vfpf_vport_start_tlv *start;
2080         u8 status = PFVF_STATUS_SUCCESS;
2081         struct ecore_vf_info *vf_info;
2082         u64 *p_bitmap;
2083         int sb_id;
2084         enum _ecore_status_t rc;
2085
2086         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2087         if (!vf_info) {
2088                 DP_NOTICE(p_hwfn->p_dev, true,
2089                           "Failed to get VF info, invalid vfid [%d]\n",
2090                           vf->relative_vf_id);
2091                 return;
2092         }
2093
2094         vf->state = VF_ENABLED;
2095         start = &mbx->req_virt->start_vport;
2096
2097         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2098
2099         /* Initialize Status block in CAU */
2100         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2101                 if (!start->sb_addr[sb_id]) {
2102                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2103                                    "VF[%d] did not fill the address of SB %d\n",
2104                                    vf->relative_vf_id, sb_id);
2105                         break;
2106                 }
2107
2108                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2109                                       start->sb_addr[sb_id],
2110                                       vf->igu_sbs[sb_id],
2111                                       vf->abs_vf_id, 1);
2112         }
2113
2114         vf->mtu = start->mtu;
2115         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2116
2117         /* Take into consideration configuration forced by hypervisor;
2118          * If none is configured, use the supplied VF values [for old
2119          * vfs that would still be fine, since they passed '0' as padding].
2120          */
2121         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2122         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2123                 u8 vf_req = start->only_untagged;
2124
2125                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2126                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2127         }
2128
2129         params.tpa_mode = start->tpa_mode;
2130         params.remove_inner_vlan = start->inner_vlan_removal;
2131         params.tx_switching = true;
2132
2133 #ifndef ASIC_ONLY
2134         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2135                 DP_NOTICE(p_hwfn, false,
2136                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2137                 params.tx_switching = false;
2138         }
2139 #endif
2140
2141         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2142         params.drop_ttl0 = false;
2143         params.concrete_fid = vf->concrete_fid;
2144         params.opaque_fid = vf->opaque_fid;
2145         params.vport_id = vf->vport_id;
2146         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2147         params.mtu = vf->mtu;
2148         params.check_mac = true;
2149
2150         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2151         if (rc != ECORE_SUCCESS) {
2152                 DP_ERR(p_hwfn,
2153                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2154                 status = PFVF_STATUS_FAILURE;
2155         } else {
2156                 vf->vport_instance++;
2157
2158                 /* Force configuration if needed on the newly opened vport */
2159                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2160                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2161                                           vf->vport_id, vf->opaque_fid);
2162                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2163         }
2164
2165         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2166                                sizeof(struct pfvf_def_resp_tlv), status);
2167 }
2168
2169 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2170                                         struct ecore_ptt *p_ptt,
2171                                         struct ecore_vf_info *vf)
2172 {
2173         u8 status = PFVF_STATUS_SUCCESS;
2174         enum _ecore_status_t rc;
2175
2176         OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2177         vf->vport_instance--;
2178         vf->spoof_chk = false;
2179
2180         if ((ecore_iov_validate_active_rxq(vf)) ||
2181             (ecore_iov_validate_active_txq(vf))) {
2182                 vf->b_malicious = true;
2183                 DP_NOTICE(p_hwfn, false,
2184                           "VF [%02x] - considered malicious;"
2185                           " Unable to stop RX/TX queuess\n",
2186                           vf->abs_vf_id);
2187                 status = PFVF_STATUS_MALICIOUS;
2188                 goto out;
2189         }
2190
2191         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2192         if (rc != ECORE_SUCCESS) {
2193                 DP_ERR(p_hwfn,
2194                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2195                 status = PFVF_STATUS_FAILURE;
2196         }
2197
2198         /* Forget the configuration on the vport */
2199         vf->configured_features = 0;
2200         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2201
2202 out:
2203         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2204                                sizeof(struct pfvf_def_resp_tlv), status);
2205 }
2206
2207 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2208                                             struct ecore_ptt *p_ptt,
2209                                             struct ecore_vf_info *vf,
2210                                             u8 status, bool b_legacy)
2211 {
2212         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2213         struct pfvf_start_queue_resp_tlv *p_tlv;
2214         struct vfpf_start_rxq_tlv *req;
2215         u16 length;
2216
2217         mbx->offset = (u8 *)mbx->reply_virt;
2218
2219         /* Taking a bigger struct instead of adding a TLV to list was a
2220          * mistake, but one which we're now stuck with, as some older
2221          * clients assume the size of the previous response.
2222          */
2223         if (!b_legacy)
2224                 length = sizeof(*p_tlv);
2225         else
2226                 length = sizeof(struct pfvf_def_resp_tlv);
2227
2228         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2229         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2230                       sizeof(struct channel_list_end_tlv));
2231
2232         /* Update the TLV with the response */
2233         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2234                 req = &mbx->req_virt->start_rxq;
2235                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2236                                 OFFSETOF(struct mstorm_vf_zone,
2237                                          non_trigger.eth_rx_queue_producers) +
2238                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2239         }
2240
2241         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2242 }
2243
2244 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2245                                struct ecore_vf_info *p_vf, bool b_is_tx)
2246 {
2247         struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2248         struct vfpf_qid_tlv *p_qid_tlv;
2249
2250         /* Search for the qid if the VF published if its going to provide it */
2251         if (!(p_vf->acquire.vfdev_info.capabilities &
2252               VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2253                 if (b_is_tx)
2254                         return ECORE_IOV_LEGACY_QID_TX;
2255                 else
2256                         return ECORE_IOV_LEGACY_QID_RX;
2257         }
2258
2259         p_qid_tlv = (struct vfpf_qid_tlv *)
2260                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2261                                                CHANNEL_TLV_QID);
2262         if (p_qid_tlv == OSAL_NULL) {
2263                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2264                            "VF[%2x]: Failed to provide qid\n",
2265                            p_vf->relative_vf_id);
2266
2267                 return ECORE_IOV_QID_INVALID;
2268         }
2269
2270         if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2271                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2272                            "VF[%02x]: Provided qid out-of-bounds %02x\n",
2273                            p_vf->relative_vf_id, p_qid_tlv->qid);
2274                 return ECORE_IOV_QID_INVALID;
2275         }
2276
2277         return p_qid_tlv->qid;
2278 }
2279
2280 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2281                                        struct ecore_ptt *p_ptt,
2282                                        struct ecore_vf_info *vf)
2283 {
2284         struct ecore_queue_start_common_params params;
2285         struct ecore_queue_cid_vf_params vf_params;
2286         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2287         u8 status = PFVF_STATUS_NO_RESOURCE;
2288         u8 qid_usage_idx, vf_legacy = 0;
2289         struct ecore_vf_queue *p_queue;
2290         struct vfpf_start_rxq_tlv *req;
2291         struct ecore_queue_cid *p_cid;
2292         struct ecore_sb_info sb_dummy;
2293         enum _ecore_status_t rc;
2294
2295         req = &mbx->req_virt->start_rxq;
2296
2297         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2298                                     ECORE_IOV_VALIDATE_Q_DISABLE) ||
2299             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2300                 goto out;
2301
2302         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2303         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2304                 goto out;
2305
2306         p_queue = &vf->vf_queues[req->rx_qid];
2307         if (p_queue->cids[qid_usage_idx].p_cid)
2308                 goto out;
2309
2310         vf_legacy = ecore_vf_calculate_legacy(vf);
2311
2312         /* Acquire a new queue-cid */
2313         OSAL_MEMSET(&params, 0, sizeof(params));
2314         params.queue_id = (u8)p_queue->fw_rx_qid;
2315         params.vport_id = vf->vport_id;
2316         params.stats_id = vf->abs_vf_id + 0x10;
2317
2318         /* Since IGU index is passed via sb_info, construct a dummy one */
2319         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2320         sb_dummy.igu_sb_id = req->hw_sb;
2321         params.p_sb = &sb_dummy;
2322         params.sb_idx = req->sb_index;
2323
2324         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2325         vf_params.vfid = vf->relative_vf_id;
2326         vf_params.vf_qid = (u8)req->rx_qid;
2327         vf_params.vf_legacy = vf_legacy;
2328         vf_params.qid_usage_idx = qid_usage_idx;
2329
2330         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2331                                        &params, true, &vf_params);
2332         if (p_cid == OSAL_NULL)
2333                 goto out;
2334
2335         /* Legacy VFs have their Producers in a different location, which they
2336          * calculate on their own and clean the producer prior to this.
2337          */
2338         if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2339                 REG_WR(p_hwfn,
2340                        GTT_BAR0_MAP_REG_MSDM_RAM +
2341                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2342                        0);
2343
2344         rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2345                                         req->bd_max_bytes,
2346                                         req->rxq_addr,
2347                                         req->cqe_pbl_addr,
2348                                         req->cqe_pbl_size);
2349         if (rc != ECORE_SUCCESS) {
2350                 status = PFVF_STATUS_FAILURE;
2351                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2352         } else {
2353                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2354                 p_queue->cids[qid_usage_idx].b_is_tx = false;
2355                 status = PFVF_STATUS_SUCCESS;
2356                 vf->num_active_rxqs++;
2357         }
2358
2359 out:
2360         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2361                                         !!(vf_legacy &
2362                                            ECORE_QCID_LEGACY_VF_RX_PROD));
2363 }
2364
2365 static void
2366 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2367                                  struct ecore_tunnel_info *p_tun,
2368                                  u16 tunn_feature_mask)
2369 {
2370         p_resp->tunn_feature_mask = tunn_feature_mask;
2371         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2372         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2373         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2374         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2375         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2376         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2377         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2378         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2379         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2380         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2381         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2382         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2383 }
2384
2385 static void
2386 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2387                                 struct ecore_tunn_update_type *p_tun,
2388                                 enum ecore_tunn_mode mask, u8 tun_cls)
2389 {
2390         if (p_req->tun_mode_update_mask & (1 << mask)) {
2391                 p_tun->b_update_mode = true;
2392
2393                 if (p_req->tunn_mode & (1 << mask))
2394                         p_tun->b_mode_enabled = true;
2395         }
2396
2397         p_tun->tun_cls = tun_cls;
2398 }
2399
2400 static void
2401 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2402                               struct ecore_tunn_update_type *p_tun,
2403                               struct ecore_tunn_update_udp_port *p_port,
2404                               enum ecore_tunn_mode mask,
2405                               u8 tun_cls, u8 update_port, u16 port)
2406 {
2407         if (update_port) {
2408                 p_port->b_update_port = true;
2409                 p_port->port = port;
2410         }
2411
2412         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2413 }
2414
2415 static bool
2416 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2417 {
2418         bool b_update_requested = false;
2419
2420         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2421             p_req->update_geneve_port || p_req->update_vxlan_port)
2422                 b_update_requested = true;
2423
2424         return b_update_requested;
2425 }
2426
2427 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2428                                                struct ecore_ptt *p_ptt,
2429                                                struct ecore_vf_info *p_vf)
2430 {
2431         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2432         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2433         struct pfvf_update_tunn_param_tlv *p_resp;
2434         struct vfpf_update_tunn_param_tlv *p_req;
2435         enum _ecore_status_t rc = ECORE_SUCCESS;
2436         u8 status = PFVF_STATUS_SUCCESS;
2437         bool b_update_required = false;
2438         struct ecore_tunnel_info tunn;
2439         u16 tunn_feature_mask = 0;
2440         int i;
2441
2442         mbx->offset = (u8 *)mbx->reply_virt;
2443
2444         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2445         p_req = &mbx->req_virt->tunn_param_update;
2446
2447         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2448                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2449                            "No tunnel update requested by VF\n");
2450                 status = PFVF_STATUS_FAILURE;
2451                 goto send_resp;
2452         }
2453
2454         tunn.b_update_rx_cls = p_req->update_tun_cls;
2455         tunn.b_update_tx_cls = p_req->update_tun_cls;
2456
2457         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2458                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2459                                       p_req->update_vxlan_port,
2460                                       p_req->vxlan_port);
2461         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2462                                       ECORE_MODE_L2GENEVE_TUNN,
2463                                       p_req->l2geneve_clss,
2464                                       p_req->update_geneve_port,
2465                                       p_req->geneve_port);
2466         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2467                                         ECORE_MODE_IPGENEVE_TUNN,
2468                                         p_req->ipgeneve_clss);
2469         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2470                                         ECORE_MODE_L2GRE_TUNN,
2471                                         p_req->l2gre_clss);
2472         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2473                                         ECORE_MODE_IPGRE_TUNN,
2474                                         p_req->ipgre_clss);
2475
2476         /* If PF modifies VF's req then it should
2477          * still return an error in case of partial configuration
2478          * or modified configuration as opposed to requested one.
2479          */
2480         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2481                                                  &b_update_required, &tunn);
2482
2483         if (rc != ECORE_SUCCESS)
2484                 status = PFVF_STATUS_FAILURE;
2485
2486         /* If ECORE client is willing to update anything ? */
2487         if (b_update_required) {
2488                 u16 geneve_port;
2489
2490                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2491                                                  ECORE_SPQ_MODE_EBLOCK,
2492                                                  OSAL_NULL);
2493                 if (rc != ECORE_SUCCESS)
2494                         status = PFVF_STATUS_FAILURE;
2495
2496                 geneve_port = p_tun->geneve_port.port;
2497                 ecore_for_each_vf(p_hwfn, i) {
2498                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2499                                                          p_tun->vxlan_port.port,
2500                                                          geneve_port);
2501                 }
2502         }
2503
2504 send_resp:
2505         p_resp = ecore_add_tlv(&mbx->offset,
2506                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2507
2508         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2509         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2510                       sizeof(struct channel_list_end_tlv));
2511
2512         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2513 }
2514
2515 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2516                                             struct ecore_ptt *p_ptt,
2517                                             struct ecore_vf_info *p_vf,
2518                                             u32 cid,
2519                                             u8 status)
2520 {
2521         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2522         struct pfvf_start_queue_resp_tlv *p_tlv;
2523         bool b_legacy = false;
2524         u16 length;
2525
2526         mbx->offset = (u8 *)mbx->reply_virt;
2527
2528         /* Taking a bigger struct instead of adding a TLV to list was a
2529          * mistake, but one which we're now stuck with, as some older
2530          * clients assume the size of the previous response.
2531          */
2532         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2533             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2534                 b_legacy = true;
2535
2536         if (!b_legacy)
2537                 length = sizeof(*p_tlv);
2538         else
2539                 length = sizeof(struct pfvf_def_resp_tlv);
2540
2541         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2542         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2543                       sizeof(struct channel_list_end_tlv));
2544
2545         /* Update the TLV with the response */
2546         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2547                 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2548
2549         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2550 }
2551
2552 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2553                                        struct ecore_ptt *p_ptt,
2554                                        struct ecore_vf_info *vf)
2555 {
2556         struct ecore_queue_start_common_params params;
2557         struct ecore_queue_cid_vf_params vf_params;
2558         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2559         u8 status = PFVF_STATUS_NO_RESOURCE;
2560         struct ecore_vf_queue *p_queue;
2561         struct vfpf_start_txq_tlv *req;
2562         struct ecore_queue_cid *p_cid;
2563         struct ecore_sb_info sb_dummy;
2564         u8 qid_usage_idx, vf_legacy;
2565         u32 cid = 0;
2566         enum _ecore_status_t rc;
2567         u16 pq;
2568
2569         OSAL_MEMSET(&params, 0, sizeof(params));
2570         req = &mbx->req_virt->start_txq;
2571
2572         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2573                                     ECORE_IOV_VALIDATE_Q_NA) ||
2574             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2575                 goto out;
2576
2577         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2578         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2579                 goto out;
2580
2581         p_queue = &vf->vf_queues[req->tx_qid];
2582         if (p_queue->cids[qid_usage_idx].p_cid)
2583                 goto out;
2584
2585         vf_legacy = ecore_vf_calculate_legacy(vf);
2586
2587         /* Acquire a new queue-cid */
2588         params.queue_id = p_queue->fw_tx_qid;
2589         params.vport_id = vf->vport_id;
2590         params.stats_id = vf->abs_vf_id + 0x10;
2591
2592         /* Since IGU index is passed via sb_info, construct a dummy one */
2593         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2594         sb_dummy.igu_sb_id = req->hw_sb;
2595         params.p_sb = &sb_dummy;
2596         params.sb_idx = req->sb_index;
2597
2598         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2599         vf_params.vfid = vf->relative_vf_id;
2600         vf_params.vf_qid = (u8)req->tx_qid;
2601         vf_params.vf_legacy = vf_legacy;
2602         vf_params.qid_usage_idx = qid_usage_idx;
2603
2604         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2605                                        &params, false, &vf_params);
2606         if (p_cid == OSAL_NULL)
2607                 goto out;
2608
2609         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2610                                     vf->relative_vf_id);
2611         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2612                                         req->pbl_addr, req->pbl_size, pq);
2613         if (rc != ECORE_SUCCESS) {
2614                 status = PFVF_STATUS_FAILURE;
2615                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2616         } else {
2617                 status = PFVF_STATUS_SUCCESS;
2618                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2619                 p_queue->cids[qid_usage_idx].b_is_tx = true;
2620                 cid = p_cid->cid;
2621         }
2622
2623 out:
2624         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2625                                         cid, status);
2626 }
2627
2628 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2629                                                    struct ecore_vf_info *vf,
2630                                                    u16 rxq_id,
2631                                                    u8 qid_usage_idx,
2632                                                    bool cqe_completion)
2633 {
2634         struct ecore_vf_queue *p_queue;
2635         enum _ecore_status_t rc = ECORE_SUCCESS;
2636
2637         if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2638                                     ECORE_IOV_VALIDATE_Q_NA)) {
2639                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2640                            "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2641                            vf->relative_vf_id, rxq_id, qid_usage_idx);
2642                 return ECORE_INVAL;
2643         }
2644
2645         p_queue = &vf->vf_queues[rxq_id];
2646
2647         /* We've validated the index and the existence of the active RXQ -
2648          * now we need to make sure that it's using the correct qid.
2649          */
2650         if (!p_queue->cids[qid_usage_idx].p_cid ||
2651             p_queue->cids[qid_usage_idx].b_is_tx) {
2652                 struct ecore_queue_cid *p_cid;
2653
2654                 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2655                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2656                            "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2657                             vf->relative_vf_id, rxq_id, qid_usage_idx,
2658                             rxq_id, p_cid->qid_usage_idx);
2659                 return ECORE_INVAL;
2660         }
2661
2662         /* Now that we know we have a valid Rx-queue - close it */
2663         rc = ecore_eth_rx_queue_stop(p_hwfn,
2664                                      p_queue->cids[qid_usage_idx].p_cid,
2665                                      false, cqe_completion);
2666         if (rc != ECORE_SUCCESS)
2667                 return rc;
2668
2669         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2670         vf->num_active_rxqs--;
2671
2672         return ECORE_SUCCESS;
2673 }
2674
2675 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2676                                                    struct ecore_vf_info *vf,
2677                                                    u16 txq_id,
2678                                                    u8 qid_usage_idx)
2679 {
2680         struct ecore_vf_queue *p_queue;
2681         enum _ecore_status_t rc = ECORE_SUCCESS;
2682
2683         if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2684                                     ECORE_IOV_VALIDATE_Q_NA))
2685                 return ECORE_INVAL;
2686
2687         p_queue = &vf->vf_queues[txq_id];
2688         if (!p_queue->cids[qid_usage_idx].p_cid ||
2689             !p_queue->cids[qid_usage_idx].b_is_tx)
2690                 return ECORE_INVAL;
2691
2692         rc = ecore_eth_tx_queue_stop(p_hwfn,
2693                                      p_queue->cids[qid_usage_idx].p_cid);
2694         if (rc != ECORE_SUCCESS)
2695                 return rc;
2696
2697         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2698         return ECORE_SUCCESS;
2699 }
2700
2701 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2702                                        struct ecore_ptt *p_ptt,
2703                                        struct ecore_vf_info *vf)
2704 {
2705         u16 length = sizeof(struct pfvf_def_resp_tlv);
2706         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2707         u8 status = PFVF_STATUS_FAILURE;
2708         struct vfpf_stop_rxqs_tlv *req;
2709         u8 qid_usage_idx;
2710         enum _ecore_status_t rc;
2711
2712         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2713          * would be one. Since no older ecore passed multiple queues
2714          * using this API, sanitize on the value.
2715          */
2716         req = &mbx->req_virt->stop_rxqs;
2717         if (req->num_rxqs != 1) {
2718                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2719                            "Odd; VF[%d] tried stopping multiple Rx queues\n",
2720                            vf->relative_vf_id);
2721                 status = PFVF_STATUS_NOT_SUPPORTED;
2722                 goto out;
2723         }
2724
2725         /* Find which qid-index is associated with the queue */
2726         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2727         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2728                 goto out;
2729
2730         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2731                                     qid_usage_idx, req->cqe_completion);
2732         if (rc == ECORE_SUCCESS)
2733                 status = PFVF_STATUS_SUCCESS;
2734 out:
2735         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2736                                length, status);
2737 }
2738
2739 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2740                                        struct ecore_ptt *p_ptt,
2741                                        struct ecore_vf_info *vf)
2742 {
2743         u16 length = sizeof(struct pfvf_def_resp_tlv);
2744         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2745         u8 status = PFVF_STATUS_FAILURE;
2746         struct vfpf_stop_txqs_tlv *req;
2747         u8 qid_usage_idx;
2748         enum _ecore_status_t rc;
2749
2750         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2751          * would be one. Since no older ecore passed multiple queues
2752          * using this API, sanitize on the value.
2753          */
2754         req = &mbx->req_virt->stop_txqs;
2755         if (req->num_txqs != 1) {
2756                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2757                            "Odd; VF[%d] tried stopping multiple Tx queues\n",
2758                            vf->relative_vf_id);
2759                 status = PFVF_STATUS_NOT_SUPPORTED;
2760                 goto out;
2761         }
2762
2763         /* Find which qid-index is associated with the queue */
2764         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2765         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2766                 goto out;
2767
2768         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2769                                     qid_usage_idx);
2770         if (rc == ECORE_SUCCESS)
2771                 status = PFVF_STATUS_SUCCESS;
2772
2773 out:
2774         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2775                                length, status);
2776 }
2777
2778 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2779                                          struct ecore_ptt *p_ptt,
2780                                          struct ecore_vf_info *vf)
2781 {
2782         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2783         u16 length = sizeof(struct pfvf_def_resp_tlv);
2784         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2785         struct vfpf_update_rxq_tlv *req;
2786         u8 status = PFVF_STATUS_FAILURE;
2787         u8 complete_event_flg;
2788         u8 complete_cqe_flg;
2789         u8 qid_usage_idx;
2790         enum _ecore_status_t rc;
2791         u16 i;
2792
2793         req = &mbx->req_virt->update_rxq;
2794         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2795         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2796
2797         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2798         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2799                 goto out;
2800
2801         /* Starting with the addition of CHANNEL_TLV_QID, this API started
2802          * expecting a single queue at a time. Validate this.
2803          */
2804         if ((vf->acquire.vfdev_info.capabilities &
2805              VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2806              req->num_rxqs != 1) {
2807                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2808                            "VF[%d] supports QIDs but sends multiple queues\n",
2809                            vf->relative_vf_id);
2810                 goto out;
2811         }
2812
2813         /* Validate inputs - for the legacy case this is still true since
2814          * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2815          */
2816         for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2817                 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2818                                             ECORE_IOV_VALIDATE_Q_NA) ||
2819                     !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2820                     vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2821                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2822                                    "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2823                                    vf->relative_vf_id, req->rx_qid,
2824                                    req->num_rxqs);
2825                         goto out;
2826                 }
2827         }
2828
2829         for (i = 0; i < req->num_rxqs; i++) {
2830                 u16 qid = req->rx_qid + i;
2831
2832                 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2833         }
2834
2835         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2836                                            req->num_rxqs,
2837                                            complete_cqe_flg,
2838                                            complete_event_flg,
2839                                            ECORE_SPQ_MODE_EBLOCK,
2840                                            OSAL_NULL);
2841         if (rc != ECORE_SUCCESS)
2842                 goto out;
2843
2844         status = PFVF_STATUS_SUCCESS;
2845 out:
2846         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2847                                length, status);
2848 }
2849
2850 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2851                                  void *p_tlvs_list, u16 req_type)
2852 {
2853         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2854         int len = 0;
2855
2856         do {
2857                 if (!p_tlv->length) {
2858                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2859                         return OSAL_NULL;
2860                 }
2861
2862                 if (p_tlv->type == req_type) {
2863                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2864                                    "Extended tlv type %s, length %d found\n",
2865                                    ecore_channel_tlvs_string[p_tlv->type],
2866                                    p_tlv->length);
2867                         return p_tlv;
2868                 }
2869
2870                 len += p_tlv->length;
2871                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2872
2873                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2874                         DP_NOTICE(p_hwfn, true,
2875                                   "TLVs has overrun the buffer size\n");
2876                         return OSAL_NULL;
2877                 }
2878         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2879
2880         return OSAL_NULL;
2881 }
2882
2883 static void
2884 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2885                               struct ecore_sp_vport_update_params *p_data,
2886                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2887 {
2888         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2889         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2890
2891         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2892             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2893         if (!p_act_tlv)
2894                 return;
2895
2896         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2897         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2898         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2899         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2900         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2901 }
2902
2903 static void
2904 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2905                                struct ecore_sp_vport_update_params *p_data,
2906                                struct ecore_vf_info *p_vf,
2907                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2908 {
2909         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2910         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2911
2912         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2913             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2914         if (!p_vlan_tlv)
2915                 return;
2916
2917         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2918
2919         /* Ignore the VF request if we're forcing a vlan */
2920         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2921                 p_data->update_inner_vlan_removal_flg = 1;
2922                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2923         }
2924
2925         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2926 }
2927
2928 static void
2929 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2930                               struct ecore_sp_vport_update_params *p_data,
2931                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2932 {
2933         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2934         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2935
2936         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2937             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2938         if (!p_tx_switch_tlv)
2939                 return;
2940
2941 #ifndef ASIC_ONLY
2942         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2943                 DP_NOTICE(p_hwfn, false,
2944                           "FPGA: Ignore tx-switching configuration originating"
2945                           " from VFs\n");
2946                 return;
2947         }
2948 #endif
2949
2950         p_data->update_tx_switching_flg = 1;
2951         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2952         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2953 }
2954
2955 static void
2956 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2957                                     struct ecore_sp_vport_update_params *p_data,
2958                                     struct ecore_iov_vf_mbx *p_mbx,
2959                                     u16 *tlvs_mask)
2960 {
2961         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2962         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2963
2964         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2965             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2966         if (!p_mcast_tlv)
2967                 return;
2968
2969         p_data->update_approx_mcast_flg = 1;
2970         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2971                     sizeof(unsigned long) *
2972                     ETH_MULTICAST_MAC_BINS_IN_REGS);
2973         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2974 }
2975
2976 static void
2977 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2978                                 struct ecore_sp_vport_update_params *p_data,
2979                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2980 {
2981         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2982         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2983         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2984
2985         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2986             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2987         if (!p_accept_tlv)
2988                 return;
2989
2990         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2991         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2992         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2993         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2994         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
2995 }
2996
2997 static void
2998 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
2999                                     struct ecore_sp_vport_update_params *p_data,
3000                                     struct ecore_iov_vf_mbx *p_mbx,
3001                                     u16 *tlvs_mask)
3002 {
3003         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3004         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3005
3006         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3007             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3008         if (!p_accept_any_vlan)
3009                 return;
3010
3011         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3012         p_data->update_accept_any_vlan_flg =
3013                         p_accept_any_vlan->update_accept_any_vlan_flg;
3014         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3015 }
3016
3017 static void
3018 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3019                               struct ecore_vf_info *vf,
3020                               struct ecore_sp_vport_update_params *p_data,
3021                               struct ecore_rss_params *p_rss,
3022                               struct ecore_iov_vf_mbx *p_mbx,
3023                               u16 *tlvs_mask, u16 *tlvs_accepted)
3024 {
3025         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3026         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3027         bool b_reject = false;
3028         u16 table_size;
3029         u16 i, q_idx;
3030
3031         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3032             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3033         if (!p_rss_tlv) {
3034                 p_data->rss_params = OSAL_NULL;
3035                 return;
3036         }
3037
3038         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3039
3040         p_rss->update_rss_config =
3041             !!(p_rss_tlv->update_rss_flags &
3042                 VFPF_UPDATE_RSS_CONFIG_FLAG);
3043         p_rss->update_rss_capabilities =
3044             !!(p_rss_tlv->update_rss_flags &
3045                 VFPF_UPDATE_RSS_CAPS_FLAG);
3046         p_rss->update_rss_ind_table =
3047             !!(p_rss_tlv->update_rss_flags &
3048                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3049         p_rss->update_rss_key =
3050             !!(p_rss_tlv->update_rss_flags &
3051                 VFPF_UPDATE_RSS_KEY_FLAG);
3052
3053         p_rss->rss_enable = p_rss_tlv->rss_enable;
3054         p_rss->rss_eng_id = vf->rss_eng_id;
3055         p_rss->rss_caps = p_rss_tlv->rss_caps;
3056         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3057         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3058                     sizeof(p_rss->rss_key));
3059
3060         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3061                                 (1 << p_rss_tlv->rss_table_size_log));
3062
3063         for (i = 0; i < table_size; i++) {
3064                 struct ecore_queue_cid *p_cid;
3065
3066                 q_idx = p_rss_tlv->rss_ind_table[i];
3067                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3068                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3069                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3070                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3071                                    vf->relative_vf_id, q_idx);
3072                         b_reject = true;
3073                         goto out;
3074                 }
3075
3076                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3077                 p_rss->rss_ind_table[i] = p_cid;
3078         }
3079
3080         p_data->rss_params = p_rss;
3081 out:
3082         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3083         if (!b_reject)
3084                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3085 }
3086
3087 static void
3088 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3089                                   struct ecore_sp_vport_update_params *p_data,
3090                                   struct ecore_sge_tpa_params *p_sge_tpa,
3091                                   struct ecore_iov_vf_mbx *p_mbx,
3092                                   u16 *tlvs_mask)
3093 {
3094         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3095         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3096
3097         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3098             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3099
3100         if (!p_sge_tpa_tlv) {
3101                 p_data->sge_tpa_params = OSAL_NULL;
3102                 return;
3103         }
3104
3105         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3106
3107         p_sge_tpa->update_tpa_en_flg =
3108             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3109         p_sge_tpa->update_tpa_param_flg =
3110             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3111                 VFPF_UPDATE_TPA_PARAM_FLAG);
3112
3113         p_sge_tpa->tpa_ipv4_en_flg =
3114             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3115         p_sge_tpa->tpa_ipv6_en_flg =
3116             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3117         p_sge_tpa->tpa_pkt_split_flg =
3118             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3119         p_sge_tpa->tpa_hdr_data_split_flg =
3120             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3121         p_sge_tpa->tpa_gro_consistent_flg =
3122             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3123
3124         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3125         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3126         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3127         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3128         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3129
3130         p_data->sge_tpa_params = p_sge_tpa;
3131
3132         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3133 }
3134
3135 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3136                                           struct ecore_ptt *p_ptt,
3137                                           struct ecore_vf_info *vf)
3138 {
3139         struct ecore_rss_params *p_rss_params = OSAL_NULL;
3140         struct ecore_sp_vport_update_params params;
3141         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3142         struct ecore_sge_tpa_params sge_tpa_params;
3143         u16 tlvs_mask = 0, tlvs_accepted = 0;
3144         u8 status = PFVF_STATUS_SUCCESS;
3145         u16 length;
3146         enum _ecore_status_t rc;
3147
3148         /* Valiate PF can send such a request */
3149         if (!vf->vport_instance) {
3150                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3151                            "No VPORT instance available for VF[%d],"
3152                            " failing vport update\n",
3153                            vf->abs_vf_id);
3154                 status = PFVF_STATUS_FAILURE;
3155                 goto out;
3156         }
3157
3158         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3159         if (p_rss_params == OSAL_NULL) {
3160                 status = PFVF_STATUS_FAILURE;
3161                 goto out;
3162         }
3163
3164         OSAL_MEMSET(&params, 0, sizeof(params));
3165         params.opaque_fid = vf->opaque_fid;
3166         params.vport_id = vf->vport_id;
3167         params.rss_params = OSAL_NULL;
3168
3169         /* Search for extended tlvs list and update values
3170          * from VF in struct ecore_sp_vport_update_params.
3171          */
3172         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3173         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3174         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3175         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3176         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3177         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3178         ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3179                                           &sge_tpa_params, mbx, &tlvs_mask);
3180
3181         tlvs_accepted = tlvs_mask;
3182
3183         /* Some of the extended TLVs need to be validated first; In that case,
3184          * they can update the mask without updating the accepted [so that
3185          * PF could communicate to VF it has rejected request].
3186          */
3187         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3188                                       mbx, &tlvs_mask, &tlvs_accepted);
3189
3190         /* Just log a message if there is no single extended tlv in buffer.
3191          * When all features of vport update ramrod would be requested by VF
3192          * as extended TLVs in buffer then an error can be returned in response
3193          * if there is no extended TLV present in buffer.
3194          */
3195         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3196                                      &params, &tlvs_accepted) !=
3197             ECORE_SUCCESS) {
3198                 tlvs_accepted = 0;
3199                 status = PFVF_STATUS_NOT_SUPPORTED;
3200                 goto out;
3201         }
3202
3203         if (!tlvs_accepted) {
3204                 if (tlvs_mask)
3205                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3206                                    "Upper-layer prevents said VF"
3207                                    " configuration\n");
3208                 else
3209                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3210                                    "No feature tlvs found for vport update\n");
3211                 status = PFVF_STATUS_NOT_SUPPORTED;
3212                 goto out;
3213         }
3214
3215         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3216                                    OSAL_NULL);
3217
3218         if (rc)
3219                 status = PFVF_STATUS_FAILURE;
3220
3221 out:
3222         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3223         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3224                                                     tlvs_mask, tlvs_accepted);
3225         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3226 }
3227
3228 static enum _ecore_status_t
3229 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3230                                 struct ecore_vf_info *p_vf,
3231                                 struct ecore_filter_ucast *p_params)
3232 {
3233         int i;
3234
3235         /* First remove entries and then add new ones */
3236         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3237                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3238                         if (p_vf->shadow_config.vlans[i].used &&
3239                             p_vf->shadow_config.vlans[i].vid ==
3240                             p_params->vlan) {
3241                                 p_vf->shadow_config.vlans[i].used = false;
3242                                 break;
3243                         }
3244                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3245                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3246                                    "VF [%d] - Tries to remove a non-existing"
3247                                    " vlan\n",
3248                                    p_vf->relative_vf_id);
3249                         return ECORE_INVAL;
3250                 }
3251         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3252                    p_params->opcode == ECORE_FILTER_FLUSH) {
3253                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3254                         p_vf->shadow_config.vlans[i].used = false;
3255         }
3256
3257         /* In forced mode, we're willing to remove entries - but we don't add
3258          * new ones.
3259          */
3260         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3261                 return ECORE_SUCCESS;
3262
3263         if (p_params->opcode == ECORE_FILTER_ADD ||
3264             p_params->opcode == ECORE_FILTER_REPLACE) {
3265                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3266                         if (p_vf->shadow_config.vlans[i].used)
3267                                 continue;
3268
3269                         p_vf->shadow_config.vlans[i].used = true;
3270                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3271                         break;
3272                 }
3273
3274                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3275                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3276                                    "VF [%d] - Tries to configure more than %d"
3277                                    " vlan filters\n",
3278                                    p_vf->relative_vf_id,
3279                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3280                         return ECORE_INVAL;
3281                 }
3282         }
3283
3284         return ECORE_SUCCESS;
3285 }
3286
3287 static enum _ecore_status_t
3288 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3289                                struct ecore_vf_info *p_vf,
3290                                struct ecore_filter_ucast *p_params)
3291 {
3292         char empty_mac[ETH_ALEN];
3293         int i;
3294
3295         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3296
3297         /* If we're in forced-mode, we don't allow any change */
3298         /* TODO - this would change if we were ever to implement logic for
3299          * removing a forced MAC altogether [in which case, like for vlans,
3300          * we should be able to re-trace previous configuration.
3301          */
3302         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3303                 return ECORE_SUCCESS;
3304
3305         /* First remove entries and then add new ones */
3306         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3307                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3308                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3309                                          p_params->mac, ETH_ALEN)) {
3310                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3311                                               ETH_ALEN);
3312                                 break;
3313                         }
3314                 }
3315
3316                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3317                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3318                                    "MAC isn't configured\n");
3319                         return ECORE_INVAL;
3320                 }
3321         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3322                    p_params->opcode == ECORE_FILTER_FLUSH) {
3323                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3324                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3325         }
3326
3327         /* List the new MAC address */
3328         if (p_params->opcode != ECORE_FILTER_ADD &&
3329             p_params->opcode != ECORE_FILTER_REPLACE)
3330                 return ECORE_SUCCESS;
3331
3332         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3333                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3334                                  empty_mac, ETH_ALEN)) {
3335                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3336                                     p_params->mac, ETH_ALEN);
3337                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3338                                    "Added MAC at %d entry in shadow\n", i);
3339                         break;
3340                 }
3341         }
3342
3343         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3344                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3345                            "No available place for MAC\n");
3346                 return ECORE_INVAL;
3347         }
3348
3349         return ECORE_SUCCESS;
3350 }
3351
3352 static enum _ecore_status_t
3353 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3354                                    struct ecore_vf_info *p_vf,
3355                                    struct ecore_filter_ucast *p_params)
3356 {
3357         enum _ecore_status_t rc = ECORE_SUCCESS;
3358
3359         if (p_params->type == ECORE_FILTER_MAC) {
3360                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3361                 if (rc != ECORE_SUCCESS)
3362                         return rc;
3363         }
3364
3365         if (p_params->type == ECORE_FILTER_VLAN)
3366                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3367
3368         return rc;
3369 }
3370
3371 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3372                                           struct ecore_ptt *p_ptt,
3373                                           struct ecore_vf_info *vf)
3374 {
3375         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3376         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3377         struct vfpf_ucast_filter_tlv *req;
3378         u8 status = PFVF_STATUS_SUCCESS;
3379         struct ecore_filter_ucast params;
3380         enum _ecore_status_t rc;
3381
3382         /* Prepare the unicast filter params */
3383         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3384         req = &mbx->req_virt->ucast_filter;
3385         params.opcode = (enum ecore_filter_opcode)req->opcode;
3386         params.type = (enum ecore_filter_ucast_type)req->type;
3387
3388         /* @@@TBD - We might need logic on HV side in determining this */
3389         params.is_rx_filter = 1;
3390         params.is_tx_filter = 1;
3391         params.vport_to_remove_from = vf->vport_id;
3392         params.vport_to_add_to = vf->vport_id;
3393         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3394         params.vlan = req->vlan;
3395
3396         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3397                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3398                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3399                    vf->abs_vf_id, params.opcode, params.type,
3400                    params.is_rx_filter ? "RX" : "",
3401                    params.is_tx_filter ? "TX" : "",
3402                    params.vport_to_add_to,
3403                    params.mac[0], params.mac[1], params.mac[2],
3404                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3405
3406         if (!vf->vport_instance) {
3407                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3408                            "No VPORT instance available for VF[%d],"
3409                            " failing ucast MAC configuration\n",
3410                            vf->abs_vf_id);
3411                 status = PFVF_STATUS_FAILURE;
3412                 goto out;
3413         }
3414
3415         /* Update shadow copy of the VF configuration */
3416         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3417             ECORE_SUCCESS) {
3418                 status = PFVF_STATUS_FAILURE;
3419                 goto out;
3420         }
3421
3422         /* Determine if the unicast filtering is acceptible by PF */
3423         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3424             (params.type == ECORE_FILTER_VLAN ||
3425              params.type == ECORE_FILTER_MAC_VLAN)) {
3426                 /* Once VLAN is forced or PVID is set, do not allow
3427                  * to add/replace any further VLANs.
3428                  */
3429                 if (params.opcode == ECORE_FILTER_ADD ||
3430                     params.opcode == ECORE_FILTER_REPLACE)
3431                         status = PFVF_STATUS_FORCED;
3432                 goto out;
3433         }
3434
3435         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3436             (params.type == ECORE_FILTER_MAC ||
3437              params.type == ECORE_FILTER_MAC_VLAN)) {
3438                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3439                     (params.opcode != ECORE_FILTER_ADD &&
3440                      params.opcode != ECORE_FILTER_REPLACE))
3441                         status = PFVF_STATUS_FORCED;
3442                 goto out;
3443         }
3444
3445         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3446         if (rc == ECORE_EXISTS) {
3447                 goto out;
3448         } else if (rc == ECORE_INVAL) {
3449                 status = PFVF_STATUS_FAILURE;
3450                 goto out;
3451         }
3452
3453         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3454                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3455         if (rc)
3456                 status = PFVF_STATUS_FAILURE;
3457
3458 out:
3459         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3460                                sizeof(struct pfvf_def_resp_tlv), status);
3461 }
3462
3463 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3464                                          struct ecore_ptt *p_ptt,
3465                                          struct ecore_vf_info *vf)
3466 {
3467         int i;
3468
3469         /* Reset the SBs */
3470         for (i = 0; i < vf->num_sbs; i++)
3471                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3472                                                   vf->igu_sbs[i],
3473                                                   vf->opaque_fid, false);
3474
3475         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3476                                sizeof(struct pfvf_def_resp_tlv),
3477                                PFVF_STATUS_SUCCESS);
3478 }
3479
3480 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3481                                    struct ecore_ptt *p_ptt,
3482                                    struct ecore_vf_info *vf)
3483 {
3484         u16 length = sizeof(struct pfvf_def_resp_tlv);
3485         u8 status = PFVF_STATUS_SUCCESS;
3486
3487         /* Disable Interrupts for VF */
3488         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3489
3490         /* Reset Permission table */
3491         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3492
3493         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3494                                length, status);
3495 }
3496
3497 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3498                                      struct ecore_ptt *p_ptt,
3499                                      struct ecore_vf_info *p_vf)
3500 {
3501         u16 length = sizeof(struct pfvf_def_resp_tlv);
3502         u8 status = PFVF_STATUS_SUCCESS;
3503         enum _ecore_status_t rc = ECORE_SUCCESS;
3504
3505         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3506
3507         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3508                 /* Stopping the VF */
3509                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3510                                       p_vf->opaque_fid);
3511
3512                 if (rc != ECORE_SUCCESS) {
3513                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3514                                rc);
3515                         status = PFVF_STATUS_FAILURE;
3516                 }
3517
3518                 p_vf->state = VF_STOPPED;
3519         }
3520
3521         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3522                                length, status);
3523 }
3524
3525 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3526                                          struct ecore_ptt *p_ptt,
3527                                          struct ecore_vf_info *p_vf)
3528 {
3529         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3530         struct pfvf_read_coal_resp_tlv *p_resp;
3531         struct vfpf_read_coal_req_tlv *req;
3532         u8 status = PFVF_STATUS_FAILURE;
3533         struct ecore_vf_queue *p_queue;
3534         struct ecore_queue_cid *p_cid;
3535         enum _ecore_status_t rc = ECORE_SUCCESS;
3536         u16 coal = 0, qid, i;
3537         bool b_is_rx;
3538
3539         mbx->offset = (u8 *)mbx->reply_virt;
3540         req = &mbx->req_virt->read_coal_req;
3541
3542         qid = req->qid;
3543         b_is_rx = req->is_rx ? true : false;
3544
3545         if (b_is_rx) {
3546                 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3547                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3548                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3549                                    "VF[%d]: Invalid Rx queue_id = %d\n",
3550                                    p_vf->abs_vf_id, qid);
3551                         goto send_resp;
3552                 }
3553
3554                 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3555                 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3556                 if (rc != ECORE_SUCCESS)
3557                         goto send_resp;
3558         } else {
3559                 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3560                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3561                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3562                                    "VF[%d]: Invalid Tx queue_id = %d\n",
3563                                    p_vf->abs_vf_id, qid);
3564                         goto send_resp;
3565                 }
3566                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3567                         p_queue = &p_vf->vf_queues[qid];
3568                         if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3569                             (!p_queue->cids[i].b_is_tx))
3570                                 continue;
3571
3572                         p_cid = p_queue->cids[i].p_cid;
3573
3574                         rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3575                                                     p_cid, &coal);
3576                         if (rc != ECORE_SUCCESS)
3577                                 goto send_resp;
3578                         break;
3579                 }
3580         }
3581
3582         status = PFVF_STATUS_SUCCESS;
3583
3584 send_resp:
3585         p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3586                                sizeof(*p_resp));
3587         p_resp->coal = coal;
3588
3589         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3590                       sizeof(struct channel_list_end_tlv));
3591
3592         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3593 }
3594
3595 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3596                                          struct ecore_ptt *p_ptt,
3597                                          struct ecore_vf_info *vf)
3598 {
3599         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3600         enum _ecore_status_t rc = ECORE_SUCCESS;
3601         struct vfpf_update_coalesce *req;
3602         u8 status = PFVF_STATUS_FAILURE;
3603         struct ecore_queue_cid *p_cid;
3604         u16 rx_coal, tx_coal;
3605         u16 qid;
3606         int i;
3607
3608         req = &mbx->req_virt->update_coalesce;
3609
3610         rx_coal = req->rx_coal;
3611         tx_coal = req->tx_coal;
3612         qid = req->qid;
3613
3614         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3615                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3616             rx_coal) {
3617                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3618                        vf->abs_vf_id, qid);
3619                 goto out;
3620         }
3621
3622         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3623                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3624             tx_coal) {
3625                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3626                        vf->abs_vf_id, qid);
3627                 goto out;
3628         }
3629
3630         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3631                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3632                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3633
3634         if (rx_coal) {
3635                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3636
3637                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3638                 if (rc != ECORE_SUCCESS) {
3639                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3640                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3641                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3642                         goto out;
3643                 }
3644                 vf->rx_coal = rx_coal;
3645         }
3646
3647         /* TODO - in future, it might be possible to pass this in a per-cid
3648          * granularity. For now, do this for all Tx queues.
3649          */
3650         if (tx_coal) {
3651                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3652
3653                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3654                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3655                                 continue;
3656
3657                         if (!p_queue->cids[i].b_is_tx)
3658                                 continue;
3659
3660                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3661                                                     p_queue->cids[i].p_cid);
3662                         if (rc != ECORE_SUCCESS) {
3663                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3664                                            "VF[%d]: Unable to set tx queue coalesce\n",
3665                                            vf->abs_vf_id);
3666                                 goto out;
3667                         }
3668                 }
3669                 vf->tx_coal = tx_coal;
3670         }
3671
3672         status = PFVF_STATUS_SUCCESS;
3673 out:
3674         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3675                                sizeof(struct pfvf_def_resp_tlv), status);
3676 }
3677
3678 enum _ecore_status_t
3679 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3680                                          u16 rx_coal, u16 tx_coal,
3681                                          u16 vf_id, u16 qid)
3682 {
3683         struct ecore_queue_cid *p_cid;
3684         struct ecore_vf_info *vf;
3685         struct ecore_ptt *p_ptt;
3686         int i, rc = 0;
3687
3688         if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3689                 DP_NOTICE(p_hwfn, true,
3690                           "VF[%d] - Can not set coalescing: VF is not active\n",
3691                           vf_id);
3692                 return ECORE_INVAL;
3693         }
3694
3695         vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3696         p_ptt = ecore_ptt_acquire(p_hwfn);
3697         if (!p_ptt)
3698                 return ECORE_AGAIN;
3699
3700         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3701                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3702             rx_coal) {
3703                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3704                        vf->abs_vf_id, qid);
3705                 goto out;
3706         }
3707
3708         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3709                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3710             tx_coal) {
3711                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3712                        vf->abs_vf_id, qid);
3713                 goto out;
3714         }
3715
3716         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3717                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3718                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3719
3720         if (rx_coal) {
3721                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3722
3723                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3724                 if (rc != ECORE_SUCCESS) {
3725                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3726                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3727                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3728                         goto out;
3729                 }
3730                 vf->rx_coal = rx_coal;
3731         }
3732
3733         /* TODO - in future, it might be possible to pass this in a per-cid
3734          * granularity. For now, do this for all Tx queues.
3735          */
3736         if (tx_coal) {
3737                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3738
3739                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3740                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3741                                 continue;
3742
3743                         if (!p_queue->cids[i].b_is_tx)
3744                                 continue;
3745
3746                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3747                                                     p_queue->cids[i].p_cid);
3748                         if (rc != ECORE_SUCCESS) {
3749                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3750                                            "VF[%d]: Unable to set tx queue coalesce\n",
3751                                            vf->abs_vf_id);
3752                                 goto out;
3753                         }
3754                 }
3755                 vf->tx_coal = tx_coal;
3756         }
3757
3758 out:
3759         ecore_ptt_release(p_hwfn, p_ptt);
3760
3761         return rc;
3762 }
3763
3764 static enum _ecore_status_t
3765 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3766                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3767 {
3768         int cnt;
3769         u32 val;
3770
3771         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3772
3773         for (cnt = 0; cnt < 50; cnt++) {
3774                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3775                 if (!val)
3776                         break;
3777                 OSAL_MSLEEP(20);
3778         }
3779         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3780
3781         if (cnt == 50) {
3782                 DP_ERR(p_hwfn,
3783                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3784                        p_vf->abs_vf_id, val);
3785                 return ECORE_TIMEOUT;
3786         }
3787
3788         return ECORE_SUCCESS;
3789 }
3790
3791 static enum _ecore_status_t
3792 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3793                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3794 {
3795         u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
3796         int i, cnt;
3797
3798         /* Read initial consumers & producers */
3799         for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
3800                 u32 prod;
3801
3802                 cons[i] = ecore_rd(p_hwfn, p_ptt,
3803                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3804                                    i * 0x40);
3805                 prod = ecore_rd(p_hwfn, p_ptt,
3806                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3807                                 i * 0x40);
3808                 distance[i] = prod - cons[i];
3809         }
3810
3811         /* Wait for consumers to pass the producers */
3812         i = 0;
3813         for (cnt = 0; cnt < 50; cnt++) {
3814                 for (; i < MAX_NUM_VOQS_E4; i++) {
3815                         u32 tmp;
3816
3817                         tmp = ecore_rd(p_hwfn, p_ptt,
3818                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3819                                        i * 0x40);
3820                         if (distance[i] > tmp - cons[i])
3821                                 break;
3822                 }
3823
3824                 if (i == MAX_NUM_VOQS_E4)
3825                         break;
3826
3827                 OSAL_MSLEEP(20);
3828         }
3829
3830         if (cnt == 50) {
3831                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3832                        p_vf->abs_vf_id, i);
3833                 return ECORE_TIMEOUT;
3834         }
3835
3836         return ECORE_SUCCESS;
3837 }
3838
3839 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3840                                                   struct ecore_vf_info *p_vf,
3841                                                   struct ecore_ptt *p_ptt)
3842 {
3843         enum _ecore_status_t rc;
3844
3845         /* TODO - add SRC and TM polling once we add storage IOV */
3846
3847         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3848         if (rc)
3849                 return rc;
3850
3851         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3852         if (rc)
3853                 return rc;
3854
3855         return ECORE_SUCCESS;
3856 }
3857
3858 static enum _ecore_status_t
3859 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3860                                  struct ecore_ptt *p_ptt,
3861                                  u16 rel_vf_id, u32 *ack_vfs)
3862 {
3863         struct ecore_vf_info *p_vf;
3864         enum _ecore_status_t rc = ECORE_SUCCESS;
3865
3866         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3867         if (!p_vf)
3868                 return ECORE_SUCCESS;
3869
3870         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3871             (1ULL << (rel_vf_id % 64))) {
3872                 u16 vfid = p_vf->abs_vf_id;
3873
3874                 /* TODO - should we lock channel? */
3875
3876                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3877                            "VF[%d] - Handling FLR\n", vfid);
3878
3879                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3880
3881                 /* If VF isn't active, no need for anything but SW */
3882                 if (!p_vf->b_init)
3883                         goto cleanup;
3884
3885                 /* TODO - what to do in case of failure? */
3886                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3887                 if (rc != ECORE_SUCCESS)
3888                         goto cleanup;
3889
3890                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3891                 if (rc) {
3892                         /* TODO - what's now? What a mess.... */
3893                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3894                         return rc;
3895                 }
3896
3897                 /* Workaround to make VF-PF channel ready, as FW
3898                  * doesn't do that as a part of FLR.
3899                  */
3900                 REG_WR(p_hwfn,
3901                        GTT_BAR0_MAP_REG_USDM_RAM +
3902                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3903
3904                 /* VF_STOPPED has to be set only after final cleanup
3905                  * but prior to re-enabling the VF.
3906                  */
3907                 p_vf->state = VF_STOPPED;
3908
3909                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3910                 if (rc) {
3911                         /* TODO - again, a mess... */
3912                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3913                                vfid);
3914                         return rc;
3915                 }
3916 cleanup:
3917                 /* Mark VF for ack and clean pending state */
3918                 if (p_vf->state == VF_RESET)
3919                         p_vf->state = VF_STOPPED;
3920                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3921                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3922                     ~(1ULL << (rel_vf_id % 64));
3923                 p_vf->vf_mbx.b_pending_msg = false;
3924         }
3925
3926         return rc;
3927 }
3928
3929 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3930                                               struct ecore_ptt *p_ptt)
3931 {
3932         u32 ack_vfs[VF_MAX_STATIC / 32];
3933         enum _ecore_status_t rc = ECORE_SUCCESS;
3934         u16 i;
3935
3936         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3937
3938         /* Since BRB <-> PRS interface can't be tested as part of the flr
3939          * polling due to HW limitations, simply sleep a bit. And since
3940          * there's no need to wait per-vf, do it before looping.
3941          */
3942         OSAL_MSLEEP(100);
3943
3944         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3945                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3946
3947         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3948         return rc;
3949 }
3950
3951 enum _ecore_status_t
3952 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3953                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3954 {
3955         u32 ack_vfs[VF_MAX_STATIC / 32];
3956         enum _ecore_status_t rc = ECORE_SUCCESS;
3957
3958         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3959
3960         /* Wait instead of polling the BRB <-> PRS interface */
3961         OSAL_MSLEEP(100);
3962
3963         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3964
3965         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3966         return rc;
3967 }
3968
3969 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3970 {
3971         bool found = false;
3972         u16 i;
3973
3974         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3975         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3976                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3977                            "[%08x,...,%08x]: %08x\n",
3978                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3979
3980         if (!p_hwfn->p_dev->p_iov_info) {
3981                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3982                 return false;
3983         }
3984
3985         /* Mark VFs */
3986         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3987                 struct ecore_vf_info *p_vf;
3988                 u8 vfid;
3989
3990                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3991                 if (!p_vf)
3992                         continue;
3993
3994                 vfid = p_vf->abs_vf_id;
3995                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
3996                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3997                         u16 rel_vf_id = p_vf->relative_vf_id;
3998
3999                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4000                                    "VF[%d] [rel %d] got FLR-ed\n",
4001                                    vfid, rel_vf_id);
4002
4003                         p_vf->state = VF_RESET;
4004
4005                         /* No need to lock here, since pending_flr should
4006                          * only change here and before ACKing MFw. Since
4007                          * MFW will not trigger an additional attention for
4008                          * VF flr until ACKs, we're safe.
4009                          */
4010                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4011                         found = true;
4012                 }
4013         }
4014
4015         return found;
4016 }
4017
4018 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4019                         u16 vfid,
4020                         struct ecore_mcp_link_params *p_params,
4021                         struct ecore_mcp_link_state *p_link,
4022                         struct ecore_mcp_link_capabilities *p_caps)
4023 {
4024         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4025         struct ecore_bulletin_content *p_bulletin;
4026
4027         if (!p_vf)
4028                 return;
4029
4030         p_bulletin = p_vf->bulletin.p_virt;
4031
4032         if (p_params)
4033                 __ecore_vf_get_link_params(p_params, p_bulletin);
4034         if (p_link)
4035                 __ecore_vf_get_link_state(p_link, p_bulletin);
4036         if (p_caps)
4037                 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4038 }
4039
4040 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
4041                                struct ecore_ptt *p_ptt, int vfid)
4042 {
4043         struct ecore_iov_vf_mbx *mbx;
4044         struct ecore_vf_info *p_vf;
4045
4046         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4047         if (!p_vf)
4048                 return;
4049
4050         mbx = &p_vf->vf_mbx;
4051
4052         /* ecore_iov_process_mbx_request */
4053 #ifndef CONFIG_ECORE_SW_CHANNEL
4054         if (!mbx->b_pending_msg) {
4055                 DP_NOTICE(p_hwfn, true,
4056                           "VF[%02x]: Trying to process mailbox message when none is pending\n",
4057                           p_vf->abs_vf_id);
4058                 return;
4059         }
4060         mbx->b_pending_msg = false;
4061 #endif
4062
4063         mbx->first_tlv = mbx->req_virt->first_tlv;
4064
4065         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4066                    "VF[%02x]: Processing mailbox message [type %04x]\n",
4067                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4068
4069         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4070                              p_vf->relative_vf_id,
4071                              mbx->first_tlv.tl.type);
4072
4073         /* Lock the per vf op mutex and note the locker's identity.
4074          * The unlock will take place in mbx response.
4075          */
4076         ecore_iov_lock_vf_pf_channel(p_hwfn,
4077                                      p_vf, mbx->first_tlv.tl.type);
4078
4079         /* check if tlv type is known */
4080         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4081             !p_vf->b_malicious) {
4082                 /* switch on the opcode */
4083                 switch (mbx->first_tlv.tl.type) {
4084                 case CHANNEL_TLV_ACQUIRE:
4085                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4086                         break;
4087                 case CHANNEL_TLV_VPORT_START:
4088                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4089                         break;
4090                 case CHANNEL_TLV_VPORT_TEARDOWN:
4091                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4092                         break;
4093                 case CHANNEL_TLV_START_RXQ:
4094                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4095                         break;
4096                 case CHANNEL_TLV_START_TXQ:
4097                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4098                         break;
4099                 case CHANNEL_TLV_STOP_RXQS:
4100                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4101                         break;
4102                 case CHANNEL_TLV_STOP_TXQS:
4103                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4104                         break;
4105                 case CHANNEL_TLV_UPDATE_RXQ:
4106                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4107                         break;
4108                 case CHANNEL_TLV_VPORT_UPDATE:
4109                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4110                         break;
4111                 case CHANNEL_TLV_UCAST_FILTER:
4112                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4113                         break;
4114                 case CHANNEL_TLV_CLOSE:
4115                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4116                         break;
4117                 case CHANNEL_TLV_INT_CLEANUP:
4118                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4119                         break;
4120                 case CHANNEL_TLV_RELEASE:
4121                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4122                         break;
4123                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4124                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4125                         break;
4126                 case CHANNEL_TLV_COALESCE_UPDATE:
4127                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4128                         break;
4129                 case CHANNEL_TLV_COALESCE_READ:
4130                         ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4131                         break;
4132                 }
4133         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4134                 /* If we've received a message from a VF we consider malicious
4135                  * we ignore the messasge unless it's one for RELEASE, in which
4136                  * case we'll let it have the benefit of doubt, allowing the
4137                  * next loaded driver to start again.
4138                  */
4139                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4140                         /* TODO - initiate FLR, remove malicious indication */
4141                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4142                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4143                                    p_vf->abs_vf_id);
4144                 } else {
4145                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4146                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4147                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4148                 }
4149
4150                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4151                                        mbx->first_tlv.tl.type,
4152                                        sizeof(struct pfvf_def_resp_tlv),
4153                                        PFVF_STATUS_MALICIOUS);
4154         } else {
4155                 /* unknown TLV - this may belong to a VF driver from the future
4156                  * - a version written after this PF driver was written, which
4157                  * supports features unknown as of yet. Too bad since we don't
4158                  * support them. Or this may be because someone wrote a crappy
4159                  * VF driver and is sending garbage over the channel.
4160                  */
4161                 DP_NOTICE(p_hwfn, false,
4162                           "VF[%02x]: unknown TLV. type %04x length %04x"
4163                           " padding %08x reply address %lu\n",
4164                           p_vf->abs_vf_id,
4165                           mbx->first_tlv.tl.type,
4166                           mbx->first_tlv.tl.length,
4167                           mbx->first_tlv.padding,
4168                           (unsigned long)mbx->first_tlv.reply_address);
4169
4170                 /* Try replying in case reply address matches the acquisition's
4171                  * posted address.
4172                  */
4173                 if (p_vf->acquire.first_tlv.reply_address &&
4174                     (mbx->first_tlv.reply_address ==
4175                      p_vf->acquire.first_tlv.reply_address))
4176                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4177                                                mbx->first_tlv.tl.type,
4178                                                sizeof(struct pfvf_def_resp_tlv),
4179                                                PFVF_STATUS_NOT_SUPPORTED);
4180                 else
4181                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4182                                    "VF[%02x]: Can't respond to TLV -"
4183                                    " no valid reply address\n",
4184                                    p_vf->abs_vf_id);
4185         }
4186
4187         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4188                                        mbx->first_tlv.tl.type);
4189
4190 #ifdef CONFIG_ECORE_SW_CHANNEL
4191         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4192         mbx->sw_mbx.response_offset = 0;
4193 #endif
4194 }
4195
4196 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4197                                      u64 *events)
4198 {
4199         int i;
4200
4201         OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4202
4203         ecore_for_each_vf(p_hwfn, i) {
4204                 struct ecore_vf_info *p_vf;
4205
4206                 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4207                 if (p_vf->vf_mbx.b_pending_msg)
4208                         events[i / 64] |= 1ULL << (i % 64);
4209         }
4210 }
4211
4212 static struct ecore_vf_info *
4213 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4214 {
4215         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4216
4217         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4218                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4219                            "Got indication for VF [abs 0x%08x] that cannot be"
4220                            " handled by PF\n",
4221                            abs_vfid);
4222                 return OSAL_NULL;
4223         }
4224
4225         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4226 }
4227
4228 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4229                                                  u16 abs_vfid,
4230                                                  struct regpair *vf_msg)
4231 {
4232         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4233                                                                    abs_vfid);
4234
4235         if (!p_vf)
4236                 return ECORE_SUCCESS;
4237
4238         /* List the physical address of the request so that handler
4239          * could later on copy the message from it.
4240          */
4241         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4242
4243         p_vf->vf_mbx.b_pending_msg = true;
4244
4245         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4246 }
4247
4248 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4249                                        struct malicious_vf_eqe_data *p_data)
4250 {
4251         struct ecore_vf_info *p_vf;
4252
4253         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4254
4255         if (!p_vf)
4256                 return;
4257
4258         if (!p_vf->b_malicious) {
4259                 DP_NOTICE(p_hwfn, false,
4260                           "VF [%d] - Malicious behavior [%02x]\n",
4261                           p_vf->abs_vf_id, p_data->err_id);
4262
4263                 p_vf->b_malicious = true;
4264         } else {
4265                 DP_INFO(p_hwfn,
4266                         "VF [%d] - Malicious behavior [%02x]\n",
4267                         p_vf->abs_vf_id, p_data->err_id);
4268         }
4269
4270         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4271 }
4272
4273 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4274                                                   u8 opcode,
4275                                                   __le16 echo,
4276                                                   union event_ring_data *data,
4277                                                   u8 OSAL_UNUSED fw_return_code)
4278 {
4279         switch (opcode) {
4280         case COMMON_EVENT_VF_PF_CHANNEL:
4281                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4282                                             &data->vf_pf_channel.msg_addr);
4283         case COMMON_EVENT_VF_FLR:
4284                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4285                            "VF-FLR is still not supported\n");
4286                 return ECORE_SUCCESS;
4287         case COMMON_EVENT_MALICIOUS_VF:
4288                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4289                 return ECORE_SUCCESS;
4290         default:
4291                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4292                         opcode);
4293                 return ECORE_INVAL;
4294         }
4295 }
4296
4297 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4298 {
4299         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4300                    (1ULL << (rel_vf_id % 64)));
4301 }
4302
4303 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4304 {
4305         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4306         u16 i;
4307
4308         if (!p_iov)
4309                 goto out;
4310
4311         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4312                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4313                         return i;
4314
4315 out:
4316         return MAX_NUM_VFS_E4;
4317 }
4318
4319 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4320                                            struct ecore_ptt *ptt, int vfid)
4321 {
4322         struct ecore_dmae_params params;
4323         struct ecore_vf_info *vf_info;
4324
4325         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4326         if (!vf_info)
4327                 return ECORE_INVAL;
4328
4329         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
4330         params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
4331         params.src_vfid = vf_info->abs_vf_id;
4332
4333         if (ecore_dmae_host2host(p_hwfn, ptt,
4334                                  vf_info->vf_mbx.pending_req,
4335                                  vf_info->vf_mbx.req_phys,
4336                                  sizeof(union vfpf_tlvs) / 4, &params)) {
4337                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4338                            "Failed to copy message from VF 0x%02x\n", vfid);
4339
4340                 return ECORE_IO;
4341         }
4342
4343         return ECORE_SUCCESS;
4344 }
4345
4346 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4347                                        u8 *mac, int vfid)
4348 {
4349         struct ecore_vf_info *vf_info;
4350         u64 feature;
4351
4352         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4353         if (!vf_info) {
4354                 DP_NOTICE(p_hwfn->p_dev, true,
4355                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4356                 return;
4357         }
4358         if (vf_info->b_malicious) {
4359                 DP_NOTICE(p_hwfn->p_dev, false,
4360                           "Can't set forced MAC to malicious VF [%d]\n",
4361                           vfid);
4362                 return;
4363         }
4364
4365         feature = 1 << MAC_ADDR_FORCED;
4366         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4367
4368         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4369         /* Forced MAC will disable MAC_ADDR */
4370         vf_info->bulletin.p_virt->valid_bitmap &=
4371             ~(1 << VFPF_BULLETIN_MAC_ADDR);
4372
4373         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4374 }
4375
4376 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4377                                                 u8 *mac, int vfid)
4378 {
4379         struct ecore_vf_info *vf_info;
4380         u64 feature;
4381
4382         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4383         if (!vf_info) {
4384                 DP_NOTICE(p_hwfn->p_dev, true,
4385                           "Can not set MAC, invalid vfid [%d]\n", vfid);
4386                 return ECORE_INVAL;
4387         }
4388         if (vf_info->b_malicious) {
4389                 DP_NOTICE(p_hwfn->p_dev, false,
4390                           "Can't set MAC to malicious VF [%d]\n",
4391                           vfid);
4392                 return ECORE_INVAL;
4393         }
4394
4395         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4396                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4397                            "Can not set MAC, Forced MAC is configured\n");
4398                 return ECORE_INVAL;
4399         }
4400
4401         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4402         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4403
4404         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4405
4406         return ECORE_SUCCESS;
4407 }
4408
4409 enum _ecore_status_t
4410 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4411                                                bool b_untagged_only, int vfid)
4412 {
4413         struct ecore_vf_info *vf_info;
4414         u64 feature;
4415
4416         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4417         if (!vf_info) {
4418                 DP_NOTICE(p_hwfn->p_dev, true,
4419                           "Can not set untagged default, invalid vfid [%d]\n",
4420                           vfid);
4421                 return ECORE_INVAL;
4422         }
4423         if (vf_info->b_malicious) {
4424                 DP_NOTICE(p_hwfn->p_dev, false,
4425                           "Can't set untagged default to malicious VF [%d]\n",
4426                           vfid);
4427                 return ECORE_INVAL;
4428         }
4429
4430         /* Since this is configurable only during vport-start, don't take it
4431          * if we're past that point.
4432          */
4433         if (vf_info->state == VF_ENABLED) {
4434                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4435                            "Can't support untagged change for vfid[%d] -"
4436                            " VF is already active\n",
4437                            vfid);
4438                 return ECORE_INVAL;
4439         }
4440
4441         /* Set configuration; This will later be taken into account during the
4442          * VF initialization.
4443          */
4444         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4445             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4446         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4447
4448         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4449             : 0;
4450
4451         return ECORE_SUCCESS;
4452 }
4453
4454 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4455                                   u16 *opaque_fid)
4456 {
4457         struct ecore_vf_info *vf_info;
4458
4459         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4460         if (!vf_info)
4461                 return;
4462
4463         *opaque_fid = vf_info->opaque_fid;
4464 }
4465
4466 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4467                                         u16 pvid, int vfid)
4468 {
4469         struct ecore_vf_info *vf_info;
4470         u64 feature;
4471
4472         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4473         if (!vf_info) {
4474                 DP_NOTICE(p_hwfn->p_dev, true,
4475                           "Can not set forced MAC, invalid vfid [%d]\n",
4476                           vfid);
4477                 return;
4478         }
4479         if (vf_info->b_malicious) {
4480                 DP_NOTICE(p_hwfn->p_dev, false,
4481                           "Can't set forced vlan to malicious VF [%d]\n",
4482                           vfid);
4483                 return;
4484         }
4485
4486         feature = 1 << VLAN_ADDR_FORCED;
4487         vf_info->bulletin.p_virt->pvid = pvid;
4488         if (pvid)
4489                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4490         else
4491                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4492
4493         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4494 }
4495
4496 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4497                                       int vfid, u16 vxlan_port, u16 geneve_port)
4498 {
4499         struct ecore_vf_info *vf_info;
4500
4501         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4502         if (!vf_info) {
4503                 DP_NOTICE(p_hwfn->p_dev, true,
4504                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4505                 return;
4506         }
4507
4508         if (vf_info->b_malicious) {
4509                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4510                            "Can not set udp ports to malicious VF [%d]\n",
4511                            vfid);
4512                 return;
4513         }
4514
4515         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4516         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4517 }
4518
4519 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4520 {
4521         struct ecore_vf_info *p_vf_info;
4522
4523         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4524         if (!p_vf_info)
4525                 return false;
4526
4527         return !!p_vf_info->vport_instance;
4528 }
4529
4530 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4531 {
4532         struct ecore_vf_info *p_vf_info;
4533
4534         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4535         if (!p_vf_info)
4536                 return true;
4537
4538         return p_vf_info->state == VF_STOPPED;
4539 }
4540
4541 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4542 {
4543         struct ecore_vf_info *vf_info;
4544
4545         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4546         if (!vf_info)
4547                 return false;
4548
4549         return vf_info->spoof_chk;
4550 }
4551
4552 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4553                                             int vfid, bool val)
4554 {
4555         struct ecore_vf_info *vf;
4556         enum _ecore_status_t rc = ECORE_INVAL;
4557
4558         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4559                 DP_NOTICE(p_hwfn, true,
4560                           "SR-IOV sanity check failed, can't set spoofchk\n");
4561                 goto out;
4562         }
4563
4564         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4565         if (!vf)
4566                 goto out;
4567
4568         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4569                 /* After VF VPORT start PF will configure spoof check */
4570                 vf->req_spoofchk_val = val;
4571                 rc = ECORE_SUCCESS;
4572                 goto out;
4573         }
4574
4575         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4576
4577 out:
4578         return rc;
4579 }
4580
4581 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4582 {
4583         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4584
4585         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4586             : ECORE_MAX_VF_CHAINS_PER_PF;
4587
4588         return max_chains_per_vf;
4589 }
4590
4591 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4592                                           u16 rel_vf_id,
4593                                           void **pp_req_virt_addr,
4594                                           u16 *p_req_virt_size)
4595 {
4596         struct ecore_vf_info *vf_info =
4597             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4598
4599         if (!vf_info)
4600                 return;
4601
4602         if (pp_req_virt_addr)
4603                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4604
4605         if (p_req_virt_size)
4606                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4607 }
4608
4609 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4610                                             u16 rel_vf_id,
4611                                             void **pp_reply_virt_addr,
4612                                             u16 *p_reply_virt_size)
4613 {
4614         struct ecore_vf_info *vf_info =
4615             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4616
4617         if (!vf_info)
4618                 return;
4619
4620         if (pp_reply_virt_addr)
4621                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4622
4623         if (p_reply_virt_size)
4624                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4625 }
4626
4627 #ifdef CONFIG_ECORE_SW_CHANNEL
4628 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4629                                                  u16 rel_vf_id)
4630 {
4631         struct ecore_vf_info *vf_info =
4632             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4633
4634         if (!vf_info)
4635                 return OSAL_NULL;
4636
4637         return &vf_info->vf_mbx.sw_mbx;
4638 }
4639 #endif
4640
4641 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4642 {
4643         return (length >= sizeof(struct vfpf_first_tlv) &&
4644                 (length <= sizeof(union vfpf_tlvs)));
4645 }
4646
4647 u32 ecore_iov_pfvf_msg_length(void)
4648 {
4649         return sizeof(union pfvf_tlvs);
4650 }
4651
4652 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4653 {
4654         struct ecore_vf_info *p_vf;
4655
4656         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4657         if (!p_vf || !p_vf->bulletin.p_virt)
4658                 return OSAL_NULL;
4659
4660         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4661                 return OSAL_NULL;
4662
4663         return p_vf->bulletin.p_virt->mac;
4664 }
4665
4666 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4667                                        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 || !p_vf->bulletin.p_virt)
4673                 return 0;
4674
4675         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4676                 return 0;
4677
4678         return p_vf->bulletin.p_virt->pvid;
4679 }
4680
4681 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4682                                                  struct ecore_ptt *p_ptt,
4683                                                  int vfid, int val)
4684 {
4685         struct ecore_mcp_link_state *p_link;
4686         struct ecore_vf_info *vf;
4687         u8 abs_vp_id = 0;
4688         enum _ecore_status_t rc;
4689
4690         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4691
4692         if (!vf)
4693                 return ECORE_INVAL;
4694
4695         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4696         if (rc != ECORE_SUCCESS)
4697                 return rc;
4698
4699         p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
4700
4701         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
4702                                    p_link->speed);
4703 }
4704
4705 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4706                                             struct ecore_ptt *p_ptt,
4707                                             int vfid,
4708                                             struct ecore_eth_stats *p_stats)
4709 {
4710         struct ecore_vf_info *vf;
4711
4712         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4713         if (!vf)
4714                 return ECORE_INVAL;
4715
4716         if (vf->state != VF_ENABLED)
4717                 return ECORE_INVAL;
4718
4719         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4720                                 vf->abs_vf_id + 0x10, false);
4721
4722         return ECORE_SUCCESS;
4723 }
4724
4725 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4726 {
4727         struct ecore_vf_info *p_vf;
4728
4729         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4730         if (!p_vf)
4731                 return 0;
4732
4733         return p_vf->num_rxqs;
4734 }
4735
4736 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4737 {
4738         struct ecore_vf_info *p_vf;
4739
4740         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4741         if (!p_vf)
4742                 return 0;
4743
4744         return p_vf->num_active_rxqs;
4745 }
4746
4747 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4748 {
4749         struct ecore_vf_info *p_vf;
4750
4751         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4752         if (!p_vf)
4753                 return OSAL_NULL;
4754
4755         return p_vf->ctx;
4756 }
4757
4758 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4759 {
4760         struct ecore_vf_info *p_vf;
4761
4762         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4763         if (!p_vf)
4764                 return 0;
4765
4766         return p_vf->num_sbs;
4767 }
4768
4769 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4770 {
4771         struct ecore_vf_info *p_vf;
4772
4773         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4774         if (!p_vf)
4775                 return false;
4776
4777         return (p_vf->state == VF_FREE);
4778 }
4779
4780 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4781                                               u16 rel_vf_id)
4782 {
4783         struct ecore_vf_info *p_vf;
4784
4785         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4786         if (!p_vf)
4787                 return false;
4788
4789         return (p_vf->state == VF_ACQUIRED);
4790 }
4791
4792 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4793 {
4794         struct ecore_vf_info *p_vf;
4795
4796         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4797         if (!p_vf)
4798                 return false;
4799
4800         return (p_vf->state == VF_ENABLED);
4801 }
4802
4803 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4804                              u16 rel_vf_id)
4805 {
4806         struct ecore_vf_info *p_vf;
4807
4808         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4809         if (!p_vf)
4810                 return false;
4811
4812         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4813 }
4814
4815 enum _ecore_status_t
4816 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4817 {
4818         struct ecore_wfq_data *vf_vp_wfq;
4819         struct ecore_vf_info *vf_info;
4820
4821         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4822         if (!vf_info)
4823                 return 0;
4824
4825         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4826
4827         if (vf_vp_wfq->configured)
4828                 return vf_vp_wfq->min_speed;
4829         else
4830                 return 0;
4831 }
4832
4833 #ifdef CONFIG_ECORE_SW_CHANNEL
4834 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
4835                                  bool b_is_hw)
4836 {
4837         struct ecore_vf_info *vf_info;
4838
4839         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4840         if (!vf_info)
4841                 return;
4842
4843         vf_info->b_hw_channel = b_is_hw;
4844 }
4845 #endif