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         /* It's possible VF was previously considered malicious -
 869          * clear the indication even if we're only going to disable VF.
 870          */
 871         vf->b_malicious = false;
 872
 873         if (vf->to_disable)
 874                 return ECORE_SUCCESS;
 875
 876         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 877                    "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
 878                    ECORE_VF_ABS_ID(p_hwfn, vf));
 879
 880         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 881                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 882
 883         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 884
 885         rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
 886                                              vf->abs_vf_id, vf->num_sbs);
 887         if (rc != ECORE_SUCCESS)
 888                 return rc;
 889
 890         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 891
 892         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 893         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 894
 895         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 896                        p_hwfn->hw_info.hw_mode);
 897
 898         /* unpretend */
 899         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 900
 901         vf->state = VF_FREE;
 902
 903         return rc;
 904 }
 905
 906 /**
 907  *
 908  * @brief ecore_iov_config_perm_table - configure the permission
 909  *      zone table.
 910  *      In E4, queue zone permission table size is 320x9. There
 911  *      are 320 VF queues for single engine device (256 for dual
 912  *      engine device), and each entry has the following format:
 913  *      {Valid, VF[7:0]}
 914  * @param p_hwfn
 915  * @param p_ptt
 916  * @param vf
 917  * @param enable
 918  */
 919 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
 920                                         struct ecore_ptt *p_ptt,
 921                                         struct ecore_vf_info *vf, u8 enable)
 922 {
 923         u32 reg_addr, val;
 924         u16 qzone_id = 0;
 925         int qid;
 926
 927         for (qid = 0; qid < vf->num_rxqs; qid++) {
 928                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 929                                   &qzone_id);
 930
 931                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 932                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 933                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 934         }
 935 }
 936
 937 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 938                                         struct ecore_ptt *p_ptt,
 939                                         struct ecore_vf_info *vf)
 940 {
 941         /* Reset vf in IGU - interrupts are still disabled */
 942         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 943
 944         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 945
 946         /* Permission Table */
 947         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 948 }
 949
 950 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 951                                      struct ecore_ptt *p_ptt,
 952                                      struct ecore_vf_info *vf,
 953                                      u16 num_rx_queues)
 954 {
 955         struct ecore_igu_block *p_block;
 956         struct cau_sb_entry sb_entry;
 957         int qid = 0;
 958         u32 val = 0;
 959
 960         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
 961                 num_rx_queues =
 962                 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
 963         p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
 964
 965         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 966         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 967         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
 968
 969         for (qid = 0; qid < num_rx_queues; qid++) {
 970                 p_block = ecore_get_igu_free_sb(p_hwfn, false);
 971                 vf->igu_sbs[qid] = p_block->igu_sb_id;
 972                 p_block->status &= ~ECORE_IGU_STATUS_FREE;
 973                 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
 974
 975                 ecore_wr(p_hwfn, p_ptt,
 976                          IGU_REG_MAPPING_MEMORY +
 977                          sizeof(u32) * p_block->igu_sb_id, val);
 978
 979                 /* Configure igu sb in CAU which were marked valid */
 980                 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
 981                                         p_hwfn->rel_pf_id,
 982                                         vf->abs_vf_id, 1);
 983                 ecore_dmae_host2grc(p_hwfn, p_ptt,
 984                                     (u64)(osal_uintptr_t)&sb_entry,
 985                                     CAU_REG_SB_VAR_MEMORY +
 986                                     p_block->igu_sb_id * sizeof(u64), 2, 0);
 987         }
 988
 989         vf->num_sbs = (u8)num_rx_queues;
 990
 991         return vf->num_sbs;
 992 }
 993
 994 /**
 995  *
 996  * @brief The function invalidates all the VF entries,
 997  *        technically this isn't required, but added for
 998  *        cleaness and ease of debugging incase a VF attempts to
 999  *        produce an interrupt after it has been taken down.
1000  *
1001  * @param p_hwfn
1002  * @param p_ptt
1003  * @param vf
1004  */
1005 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1006                                       struct ecore_ptt *p_ptt,
1007                                       struct ecore_vf_info *vf)
1008 {
1009         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1010         int idx, igu_id;
1011         u32 addr, val;
1012
1013         /* Invalidate igu CAM lines and mark them as free */
1014         for (idx = 0; idx < vf->num_sbs; idx++) {
1015                 igu_id = vf->igu_sbs[idx];
1016                 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
1017
1018                 val = ecore_rd(p_hwfn, p_ptt, addr);
1019                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1020                 ecore_wr(p_hwfn, p_ptt, addr, val);
1021
1022                 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1023                 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1024         }
1025
1026         vf->num_sbs = 0;
1027 }
1028
1029 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1030                         u16 vfid,
1031                         struct ecore_mcp_link_params *params,
1032                         struct ecore_mcp_link_state *link,
1033                         struct ecore_mcp_link_capabilities *p_caps)
1034 {
1035         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1036         struct ecore_bulletin_content *p_bulletin;
1037
1038         if (!p_vf)
1039                 return;
1040
1041         p_bulletin = p_vf->bulletin.p_virt;
1042         p_bulletin->req_autoneg = params->speed.autoneg;
1043         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1044         p_bulletin->req_forced_speed = params->speed.forced_speed;
1045         p_bulletin->req_autoneg_pause = params->pause.autoneg;
1046         p_bulletin->req_forced_rx = params->pause.forced_rx;
1047         p_bulletin->req_forced_tx = params->pause.forced_tx;
1048         p_bulletin->req_loopback = params->loopback_mode;
1049
1050         p_bulletin->link_up = link->link_up;
1051         p_bulletin->speed = link->speed;
1052         p_bulletin->full_duplex = link->full_duplex;
1053         p_bulletin->autoneg = link->an;
1054         p_bulletin->autoneg_complete = link->an_complete;
1055         p_bulletin->parallel_detection = link->parallel_detection;
1056         p_bulletin->pfc_enabled = link->pfc_enabled;
1057         p_bulletin->partner_adv_speed = link->partner_adv_speed;
1058         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1059         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1060         p_bulletin->partner_adv_pause = link->partner_adv_pause;
1061         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1062
1063         p_bulletin->capability_speed = p_caps->speed_capabilities;
1064 }
1065
1066 enum _ecore_status_t
1067 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1068                          struct ecore_ptt *p_ptt,
1069                          struct ecore_iov_vf_init_params *p_params)
1070 {
1071         struct ecore_mcp_link_capabilities link_caps;
1072         struct ecore_mcp_link_params link_params;
1073         struct ecore_mcp_link_state link_state;
1074         u8 num_of_vf_available_chains  = 0;
1075         struct ecore_vf_info *vf = OSAL_NULL;
1076         u16 qid, num_irqs;
1077         enum _ecore_status_t rc = ECORE_SUCCESS;
1078         u32 cids;
1079         u8 i;
1080
1081         vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1082         if (!vf) {
1083                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1084                 return ECORE_UNKNOWN_ERROR;
1085         }
1086
1087         if (vf->b_init) {
1088                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1089                           p_params->rel_vf_id);
1090                 return ECORE_INVAL;
1091         }
1092
1093         /* Perform sanity checking on the requested vport/rss */
1094         if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1095                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1096                           p_params->rel_vf_id, p_params->vport_id);
1097                 return ECORE_INVAL;
1098         }
1099
1100         if ((p_params->num_queues > 1) &&
1101             (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1102                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1103                           p_params->rel_vf_id, p_params->rss_eng_id);
1104                 return ECORE_INVAL;
1105         }
1106
1107         /* TODO - remove this once we get confidence of change */
1108         if (!p_params->vport_id) {
1109                 DP_NOTICE(p_hwfn, false,
1110                           "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1111                           p_params->rel_vf_id);
1112         }
1113         if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1114                 DP_NOTICE(p_hwfn, false,
1115                           "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1116                           p_params->rel_vf_id);
1117         }
1118         vf->vport_id = p_params->vport_id;
1119         vf->rss_eng_id = p_params->rss_eng_id;
1120
1121         /* Since it's possible to relocate SBs, it's a bit difficult to check
1122          * things here. Simply check whether the index falls in the range
1123          * belonging to the PF.
1124          */
1125         for (i = 0; i < p_params->num_queues; i++) {
1126                 qid = p_params->req_rx_queue[i];
1127                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1128                         DP_NOTICE(p_hwfn, true,
1129                                   "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1130                                   qid, p_params->rel_vf_id,
1131                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1132                         return ECORE_INVAL;
1133                 }
1134
1135                 qid = p_params->req_tx_queue[i];
1136                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1137                         DP_NOTICE(p_hwfn, true,
1138                                   "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1139                                   qid, p_params->rel_vf_id,
1140                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1141                         return ECORE_INVAL;
1142                 }
1143         }
1144
1145         /* Limit number of queues according to number of CIDs */
1146         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1147         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1148                    "VF[%d] - requesting to initialize for 0x%04x queues"
1149                    " [0x%04x CIDs available]\n",
1150                    vf->relative_vf_id, p_params->num_queues, (u16)cids);
1151         num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1152
1153         num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1154                                                                p_ptt,
1155                                                                vf,
1156                                                                num_irqs);
1157         if (num_of_vf_available_chains == 0) {
1158                 DP_ERR(p_hwfn, "no available igu sbs\n");
1159                 return ECORE_NOMEM;
1160         }
1161
1162         /* Choose queue number and index ranges */
1163         vf->num_rxqs = num_of_vf_available_chains;
1164         vf->num_txqs = num_of_vf_available_chains;
1165
1166         for (i = 0; i < vf->num_rxqs; i++) {
1167                 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1168
1169                 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1170                 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1171
1172                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1173                            "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1174                            vf->relative_vf_id, i, vf->igu_sbs[i],
1175                            p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1176         }
1177
1178         /* Update the link configuration in bulletin.
1179          */
1180         OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1181                     sizeof(link_params));
1182         OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1183                     sizeof(link_state));
1184         OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1185                     sizeof(link_caps));
1186         ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1187                            &link_params, &link_state, &link_caps);
1188
1189         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1190
1191         if (rc == ECORE_SUCCESS) {
1192                 vf->b_init = true;
1193                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1194                         (1ULL << (vf->relative_vf_id % 64));
1195
1196                 if (IS_LEAD_HWFN(p_hwfn))
1197                         p_hwfn->p_dev->p_iov_info->num_vfs++;
1198         }
1199
1200         return rc;
1201 }
1202
1203 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1204                                                  struct ecore_ptt *p_ptt,
1205                                                  u16 rel_vf_id)
1206 {
1207         struct ecore_mcp_link_capabilities caps;
1208         struct ecore_mcp_link_params params;
1209         struct ecore_mcp_link_state link;
1210         struct ecore_vf_info *vf = OSAL_NULL;
1211
1212         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1213         if (!vf) {
1214                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1215                 return ECORE_UNKNOWN_ERROR;
1216         }
1217
1218         if (vf->bulletin.p_virt)
1219                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1220                             sizeof(*vf->bulletin.p_virt));
1221
1222         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1223
1224         /* Get the link configuration back in bulletin so
1225          * that when VFs are re-enabled they get the actual
1226          * link configuration.
1227          */
1228         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1229         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1230         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1231                     sizeof(caps));
1232         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1233
1234         /* Forget the VF's acquisition message */
1235         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1236
1237         /* disablng interrupts and resetting permission table was done during
1238          * vf-close, however, we could get here without going through vf_close
1239          */
1240         /* Disable Interrupts for VF */
1241         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1242
1243         /* Reset Permission table */
1244         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1245
1246         vf->num_rxqs = 0;
1247         vf->num_txqs = 0;
1248         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1249
1250         if (vf->b_init) {
1251                 vf->b_init = false;
1252                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1253                                         ~(1ULL << (vf->relative_vf_id / 64));
1254
1255                 if (IS_LEAD_HWFN(p_hwfn))
1256                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1257         }
1258
1259         return ECORE_SUCCESS;
1260 }
1261
1262 static bool ecore_iov_tlv_supported(u16 tlvtype)
1263 {
1264         return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1265 }
1266
1267 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1268                                          struct ecore_vf_info *vf, u16 tlv)
1269 {
1270         /* lock the channel */
1271         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1272
1273         /* record the locking op */
1274         /* vf->op_current = tlv; @@@TBD MichalK */
1275
1276         /* log the lock */
1277         if (ecore_iov_tlv_supported(tlv))
1278                 DP_VERBOSE(p_hwfn,
1279                            ECORE_MSG_IOV,
1280                            "VF[%d]: vf pf channel locked by %s\n",
1281                            vf->abs_vf_id,
1282                            ecore_channel_tlvs_string[tlv]);
1283         else
1284                 DP_VERBOSE(p_hwfn,
1285                            ECORE_MSG_IOV,
1286                            "VF[%d]: vf pf channel locked by %04x\n",
1287                            vf->abs_vf_id, tlv);
1288 }
1289
1290 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1291                                            struct ecore_vf_info *vf,
1292                                            u16 expected_tlv)
1293 {
1294         /* log the unlock */
1295         if (ecore_iov_tlv_supported(expected_tlv))
1296                 DP_VERBOSE(p_hwfn,
1297                            ECORE_MSG_IOV,
1298                            "VF[%d]: vf pf channel unlocked by %s\n",
1299                            vf->abs_vf_id,
1300                            ecore_channel_tlvs_string[expected_tlv]);
1301         else
1302                 DP_VERBOSE(p_hwfn,
1303                            ECORE_MSG_IOV,
1304                            "VF[%d]: vf pf channel unlocked by %04x\n",
1305                            vf->abs_vf_id, expected_tlv);
1306
1307         /* record the locking op */
1308         /* vf->op_current = CHANNEL_TLV_NONE; */
1309 }
1310
1311 /* place a given tlv on the tlv buffer, continuing current tlv list */
1312 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1313 {
1314         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1315
1316         tl->type = type;
1317         tl->length = length;
1318
1319         /* Offset should keep pointing to next TLV (the end of the last) */
1320         *offset += length;
1321
1322         /* Return a pointer to the start of the added tlv */
1323         return *offset - length;
1324 }
1325
1326 /* list the types and lengths of the tlvs on the buffer */
1327 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1328 {
1329         u16 i = 1, total_length = 0;
1330         struct channel_tlv *tlv;
1331
1332         do {
1333                 /* cast current tlv list entry to channel tlv header */
1334                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1335
1336                 /* output tlv */
1337                 if (ecore_iov_tlv_supported(tlv->type))
1338                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1339                                    "TLV number %d: type %s, length %d\n",
1340                                    i, ecore_channel_tlvs_string[tlv->type],
1341                                    tlv->length);
1342                 else
1343                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1344                                    "TLV number %d: type %d, length %d\n",
1345                                    i, tlv->type, tlv->length);
1346
1347                 if (tlv->type == CHANNEL_TLV_LIST_END)
1348                         return;
1349
1350                 /* Validate entry - protect against malicious VFs */
1351                 if (!tlv->length) {
1352                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1353                         return;
1354                 }
1355                 total_length += tlv->length;
1356                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1357                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1358                         return;
1359                 }
1360
1361                 i++;
1362         } while (1);
1363 }
1364
1365 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1366                                     struct ecore_ptt *p_ptt,
1367                                     struct ecore_vf_info *p_vf,
1368 #ifdef CONFIG_ECORE_SW_CHANNEL
1369                                     u16 length,
1370 #else
1371                                     u16 OSAL_UNUSED length,
1372 #endif
1373                                     u8 status)
1374 {
1375         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1376         struct ecore_dmae_params params;
1377         u8 eng_vf_id;
1378
1379         mbx->reply_virt->default_resp.hdr.status = status;
1380
1381         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1382
1383 #ifdef CONFIG_ECORE_SW_CHANNEL
1384         mbx->sw_mbx.response_size =
1385             length + sizeof(struct channel_list_end_tlv);
1386
1387         if (!p_vf->b_hw_channel)
1388                 return;
1389 #endif
1390
1391         eng_vf_id = p_vf->abs_vf_id;
1392
1393         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
1394         params.flags = ECORE_DMAE_FLAG_VF_DST;
1395         params.dst_vfid = eng_vf_id;
1396
1397         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1398                              mbx->req_virt->first_tlv.reply_address +
1399                              sizeof(u64),
1400                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1401                              &params);
1402
1403         /* Once PF copies the rc to the VF, the latter can continue and
1404          * and send an additional message. So we have to make sure the
1405          * channel would be re-set to ready prior to that.
1406          */
1407         REG_WR(p_hwfn,
1408                GTT_BAR0_MAP_REG_USDM_RAM +
1409                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1410
1411         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1412                              mbx->req_virt->first_tlv.reply_address,
1413                              sizeof(u64) / 4, &params);
1414
1415         OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1416 }
1417
1418 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1419 {
1420         switch (flag) {
1421         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1422                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1423         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1424                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1425         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1426                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1427         case ECORE_IOV_VP_UPDATE_MCAST:
1428                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1429         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1430                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1431         case ECORE_IOV_VP_UPDATE_RSS:
1432                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1433         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1434                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1435         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1436                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1437         default:
1438                 return 0;
1439         }
1440 }
1441
1442 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1443                                               struct ecore_vf_info *p_vf,
1444                                               struct ecore_iov_vf_mbx *p_mbx,
1445                                               u8 status, u16 tlvs_mask,
1446                                               u16 tlvs_accepted)
1447 {
1448         struct pfvf_def_resp_tlv *resp;
1449         u16 size, total_len, i;
1450
1451         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1452         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1453         size = sizeof(struct pfvf_def_resp_tlv);
1454         total_len = size;
1455
1456         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1457
1458         /* Prepare response for all extended tlvs if they are found by PF */
1459         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1460                 if (!(tlvs_mask & (1 << i)))
1461                         continue;
1462
1463                 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1464                                      size);
1465
1466                 if (tlvs_accepted & (1 << i))
1467                         resp->hdr.status = status;
1468                 else
1469                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1470
1471                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1472                            "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1473                            p_vf->relative_vf_id,
1474                            ecore_iov_vport_to_tlv(i),
1475                            resp->hdr.status);
1476
1477                 total_len += size;
1478         }
1479
1480         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1481                       sizeof(struct channel_list_end_tlv));
1482
1483         return total_len;
1484 }
1485
1486 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1487                                    struct ecore_ptt *p_ptt,
1488                                    struct ecore_vf_info *vf_info,
1489                                    u16 type, u16 length, u8 status)
1490 {
1491         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1492
1493         mbx->offset = (u8 *)mbx->reply_virt;
1494
1495         ecore_add_tlv(&mbx->offset, type, length);
1496         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1497                       sizeof(struct channel_list_end_tlv));
1498
1499         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1500 }
1501
1502 struct ecore_public_vf_info
1503 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1504                               u16 relative_vf_id,
1505                               bool b_enabled_only)
1506 {
1507         struct ecore_vf_info *vf = OSAL_NULL;
1508
1509         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1510         if (!vf)
1511                 return OSAL_NULL;
1512
1513         return &vf->p_vf_info;
1514 }
1515
1516 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1517                                  struct ecore_vf_info *p_vf)
1518 {
1519         u32 i, j;
1520         p_vf->vf_bulletin = 0;
1521         p_vf->vport_instance = 0;
1522         p_vf->configured_features = 0;
1523
1524         /* If VF previously requested less resources, go back to default */
1525         p_vf->num_rxqs = p_vf->num_sbs;
1526         p_vf->num_txqs = p_vf->num_sbs;
1527
1528         p_vf->num_active_rxqs = 0;
1529
1530         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1531                 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1532
1533                 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1534                         if (!p_queue->cids[j].p_cid)
1535                                 continue;
1536
1537                         ecore_eth_queue_cid_release(p_hwfn,
1538                                                     p_queue->cids[j].p_cid);
1539                         p_queue->cids[j].p_cid = OSAL_NULL;
1540                 }
1541         }
1542
1543         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1544         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1545         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1546 }
1547
1548 /* Returns either 0, or log(size) */
1549 static u32 ecore_iov_vf_db_bar_size(struct ecore_hwfn *p_hwfn,
1550                                     struct ecore_ptt *p_ptt)
1551 {
1552         u32 val = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
1553
1554         if (val)
1555                 return val + 11;
1556         return 0;
1557 }
1558
1559 static void
1560 ecore_iov_vf_mbx_acquire_resc_cids(struct ecore_hwfn *p_hwfn,
1561                                    struct ecore_ptt *p_ptt,
1562                                    struct ecore_vf_info *p_vf,
1563                                    struct vf_pf_resc_request *p_req,
1564                                    struct pf_vf_resc *p_resp)
1565 {
1566         u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
1567         u8 db_size = DB_ADDR_VF(1, DQ_DEMS_LEGACY) -
1568                      DB_ADDR_VF(0, DQ_DEMS_LEGACY);
1569         u32 bar_size;
1570
1571         p_resp->num_cids = OSAL_MIN_T(u8, p_req->num_cids, num_vf_cons);
1572
1573         /* If VF didn't bother asking for QIDs than don't bother limiting
1574          * number of CIDs. The VF doesn't care about the number, and this
1575          * has the likely result of causing an additional acquisition.
1576          */
1577         if (!(p_vf->acquire.vfdev_info.capabilities &
1578               VFPF_ACQUIRE_CAP_QUEUE_QIDS))
1579                 return;
1580
1581         /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
1582          * that would make sure doorbells for all CIDs fall within the bar.
1583          * If it doesn't, make sure regview window is sufficient.
1584          */
1585         if (p_vf->acquire.vfdev_info.capabilities &
1586             VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
1587                 bar_size = ecore_iov_vf_db_bar_size(p_hwfn, p_ptt);
1588                 if (bar_size)
1589                         bar_size = 1 << bar_size;
1590
1591                 if (ECORE_IS_CMT(p_hwfn->p_dev))
1592                         bar_size /= 2;
1593         } else {
1594                 bar_size = PXP_VF_BAR0_DQ_LENGTH;
1595         }
1596
1597         if (bar_size / db_size < 256)
1598                 p_resp->num_cids = OSAL_MIN_T(u8, p_resp->num_cids,
1599                                               (u8)(bar_size / db_size));
1600 }
1601
1602 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1603                                         struct ecore_ptt *p_ptt,
1604                                         struct ecore_vf_info *p_vf,
1605                                         struct vf_pf_resc_request *p_req,
1606                                         struct pf_vf_resc *p_resp)
1607 {
1608         u8 i;
1609
1610         /* Queue related information */
1611         p_resp->num_rxqs = p_vf->num_rxqs;
1612         p_resp->num_txqs = p_vf->num_txqs;
1613         p_resp->num_sbs = p_vf->num_sbs;
1614
1615         for (i = 0; i < p_resp->num_sbs; i++) {
1616                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1617                 /* TODO - what's this sb_qid field? Is it deprecated?
1618                  * or is there an ecore_client that looks at this?
1619                  */
1620                 p_resp->hw_sbs[i].sb_qid = 0;
1621         }
1622
1623         /* These fields are filled for backward compatibility.
1624          * Unused by modern vfs.
1625          */
1626         for (i = 0; i < p_resp->num_rxqs; i++) {
1627                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1628                                   (u16 *)&p_resp->hw_qid[i]);
1629                 p_resp->cid[i] = i;
1630         }
1631
1632         /* Filter related information */
1633         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1634                                              p_req->num_mac_filters);
1635         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1636                                               p_req->num_vlan_filters);
1637
1638         ecore_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
1639
1640         /* This isn't really needed/enforced, but some legacy VFs might depend
1641          * on the correct filling of this field.
1642          */
1643         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1644
1645         /* Validate sufficient resources for VF */
1646         if (p_resp->num_rxqs < p_req->num_rxqs ||
1647             p_resp->num_txqs < p_req->num_txqs ||
1648             p_resp->num_sbs < p_req->num_sbs ||
1649             p_resp->num_mac_filters < p_req->num_mac_filters ||
1650             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1651             p_resp->num_mc_filters < p_req->num_mc_filters ||
1652             p_resp->num_cids < p_req->num_cids) {
1653                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1654                            "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",
1655                            p_vf->abs_vf_id,
1656                            p_req->num_rxqs, p_resp->num_rxqs,
1657                            p_req->num_rxqs, p_resp->num_txqs,
1658                            p_req->num_sbs, p_resp->num_sbs,
1659                            p_req->num_mac_filters, p_resp->num_mac_filters,
1660                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1661                            p_req->num_mc_filters, p_resp->num_mc_filters,
1662                            p_req->num_cids, p_resp->num_cids);
1663
1664                 /* Some legacy OSes are incapable of correctly handling this
1665                  * failure.
1666                  */
1667                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1668                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1669                     (p_vf->acquire.vfdev_info.os_type ==
1670                      VFPF_ACQUIRE_OS_WINDOWS))
1671                         return PFVF_STATUS_SUCCESS;
1672
1673                 return PFVF_STATUS_NO_RESOURCE;
1674         }
1675
1676         return PFVF_STATUS_SUCCESS;
1677 }
1678
1679 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1680 {
1681         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1682                                   OFFSETOF(struct mstorm_vf_zone,
1683                                            non_trigger.eth_queue_stat);
1684         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1685         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1686                                   OFFSETOF(struct ustorm_vf_zone,
1687                                            non_trigger.eth_queue_stat);
1688         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1689         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1690                                   OFFSETOF(struct pstorm_vf_zone,
1691                                            non_trigger.eth_queue_stat);
1692         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1693         p_stats->tstats.address = 0;
1694         p_stats->tstats.len = 0;
1695 }
1696
1697 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1698                                      struct ecore_ptt        *p_ptt,
1699                                      struct ecore_vf_info    *vf)
1700 {
1701         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1702         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1703         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1704         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1705         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1706         struct pf_vf_resc *resc = &resp->resc;
1707         enum _ecore_status_t rc;
1708
1709         OSAL_MEMSET(resp, 0, sizeof(*resp));
1710
1711         /* Write the PF version so that VF would know which version
1712          * is supported - might be later overridden. This guarantees that
1713          * VF could recognize legacy PF based on lack of versions in reply.
1714          */
1715         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1716         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1717
1718         /* TODO - not doing anything is bad since we'll assert, but this isn't
1719          * necessarily the right behavior - perhaps we should have allowed some
1720          * versatility here.
1721          */
1722         if (vf->state != VF_FREE &&
1723             vf->state != VF_STOPPED) {
1724                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1725                            "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1726                            vf->abs_vf_id, vf->state);
1727                 goto out;
1728         }
1729
1730         /* Validate FW compatibility */
1731         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1732                 if (req->vfdev_info.capabilities &
1733                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1734                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1735
1736                         /* This legacy support would need to be removed once
1737                          * the major has changed.
1738                          */
1739                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1740
1741                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1742                                    "VF[%d] is pre-fastpath HSI\n",
1743                                    vf->abs_vf_id);
1744                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1745                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1746                 } else {
1747                         DP_INFO(p_hwfn,
1748                                 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1749                                 " incompatible with loaded FW's faspath"
1750                                 " HSI %02x.%02x\n",
1751                                 vf->abs_vf_id,
1752                                 req->vfdev_info.eth_fp_hsi_major,
1753                                 req->vfdev_info.eth_fp_hsi_minor,
1754                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1755
1756                         goto out;
1757                 }
1758         }
1759
1760         /* On 100g PFs, prevent old VFs from loading */
1761         if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1762             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1763                 DP_INFO(p_hwfn,
1764                         "VF[%d] is running an old driver that doesn't support"
1765                         " 100g\n",
1766                         vf->abs_vf_id);
1767                 goto out;
1768         }
1769
1770 #ifndef __EXTRACT__LINUX__
1771         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1772                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1773                 goto out;
1774         }
1775 #endif
1776
1777         /* Store the acquire message */
1778         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1779
1780         vf->opaque_fid = req->vfdev_info.opaque_fid;
1781
1782         vf->vf_bulletin = req->bulletin_addr;
1783         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1784             vf->bulletin.size : req->bulletin_size;
1785
1786         /* fill in pfdev info */
1787         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1788         pfdev_info->db_size = 0;        /* @@@ TBD MichalK Vf Doorbells */
1789         pfdev_info->indices_per_sb = PIS_PER_SB_E4;
1790
1791         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1792                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1793         if (ECORE_IS_CMT(p_hwfn->p_dev))
1794                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1795
1796         /* Share our ability to use multiple queue-ids only with VFs
1797          * that request it.
1798          */
1799         if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1800                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1801
1802         /* Share the sizes of the bars with VF */
1803         resp->pfdev_info.bar_size = (u8)ecore_iov_vf_db_bar_size(p_hwfn,
1804                                                              p_ptt);
1805
1806         ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1807
1808         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1809                     ETH_ALEN);
1810
1811         pfdev_info->fw_major = FW_MAJOR_VERSION;
1812         pfdev_info->fw_minor = FW_MINOR_VERSION;
1813         pfdev_info->fw_rev = FW_REVISION_VERSION;
1814         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1815
1816         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1817          * this field.
1818          */
1819         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1820                                               req->vfdev_info.eth_fp_hsi_minor);
1821         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1822         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1823                               OSAL_NULL);
1824
1825         pfdev_info->dev_type = p_hwfn->p_dev->type;
1826         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1827
1828         /* Fill resources available to VF; Make sure there are enough to
1829          * satisfy the VF's request.
1830          */
1831         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1832                                                     &req->resc_request, resc);
1833         if (vfpf_status != PFVF_STATUS_SUCCESS)
1834                 goto out;
1835
1836         /* Start the VF in FW */
1837         rc = ecore_sp_vf_start(p_hwfn, vf);
1838         if (rc != ECORE_SUCCESS) {
1839                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1840                           vf->abs_vf_id);
1841                 vfpf_status = PFVF_STATUS_FAILURE;
1842                 goto out;
1843         }
1844
1845         /* Fill agreed size of bulletin board in response, and post
1846          * an initial image to the bulletin board.
1847          */
1848         resp->bulletin_size = vf->bulletin.size;
1849         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1850
1851         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1852                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1853                    " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1854                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1855                    " n_vlans-%d\n",
1856                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1857                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1858                    (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1859                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1860                    resc->num_vlan_filters);
1861
1862         vf->state = VF_ACQUIRED;
1863
1864 out:
1865         /* Prepare Response */
1866         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1867                                sizeof(struct pfvf_acquire_resp_tlv),
1868                                vfpf_status);
1869 }
1870
1871 static enum _ecore_status_t
1872 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1873                          struct ecore_vf_info *p_vf, bool val)
1874 {
1875         struct ecore_sp_vport_update_params params;
1876         enum _ecore_status_t rc;
1877
1878         if (val == p_vf->spoof_chk) {
1879                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1880                            "Spoofchk value[%d] is already configured\n", val);
1881                 return ECORE_SUCCESS;
1882         }
1883
1884         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1885         params.opaque_fid = p_vf->opaque_fid;
1886         params.vport_id = p_vf->vport_id;
1887         params.update_anti_spoofing_en_flg = 1;
1888         params.anti_spoofing_en = val;
1889
1890         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1891                                    OSAL_NULL);
1892         if (rc == ECORE_SUCCESS) {
1893                 p_vf->spoof_chk = val;
1894                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1895                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1896                            "Spoofchk val[%d] configured\n", val);
1897         } else {
1898                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1899                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1900                            val, p_vf->relative_vf_id);
1901         }
1902
1903         return rc;
1904 }
1905
1906 static enum _ecore_status_t
1907 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1908                                    struct ecore_vf_info *p_vf)
1909 {
1910         struct ecore_filter_ucast filter;
1911         enum _ecore_status_t rc = ECORE_SUCCESS;
1912         int i;
1913
1914         OSAL_MEMSET(&filter, 0, sizeof(filter));
1915         filter.is_rx_filter = 1;
1916         filter.is_tx_filter = 1;
1917         filter.vport_to_add_to = p_vf->vport_id;
1918         filter.opcode = ECORE_FILTER_ADD;
1919
1920         /* Reconfigure vlans */
1921         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1922                 if (!p_vf->shadow_config.vlans[i].used)
1923                         continue;
1924
1925                 filter.type = ECORE_FILTER_VLAN;
1926                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1927                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1928                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1929                            filter.vlan, p_vf->relative_vf_id);
1930                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1931                                                &filter, ECORE_SPQ_MODE_CB,
1932                                                OSAL_NULL);
1933                 if (rc) {
1934                         DP_NOTICE(p_hwfn, true,
1935                                   "Failed to configure VLAN [%04x]"
1936                                   " to VF [%04x]\n",
1937                                   filter.vlan, p_vf->relative_vf_id);
1938                         break;
1939                 }
1940         }
1941
1942         return rc;
1943 }
1944
1945 static enum _ecore_status_t
1946 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1947                                      struct ecore_vf_info *p_vf, u64 events)
1948 {
1949         enum _ecore_status_t rc = ECORE_SUCCESS;
1950
1951         /*TODO - what about MACs? */
1952
1953         if ((events & (1 << VLAN_ADDR_FORCED)) &&
1954             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1955                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1956
1957         return rc;
1958 }
1959
1960 static  enum _ecore_status_t
1961 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1962                                  struct ecore_vf_info *p_vf,
1963                                  u64 events)
1964 {
1965         enum _ecore_status_t rc = ECORE_SUCCESS;
1966         struct ecore_filter_ucast filter;
1967
1968         if (!p_vf->vport_instance)
1969                 return ECORE_INVAL;
1970
1971         if (events & (1 << MAC_ADDR_FORCED)) {
1972                 /* Since there's no way [currently] of removing the MAC,
1973                  * we can always assume this means we need to force it.
1974                  */
1975                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1976                 filter.type = ECORE_FILTER_MAC;
1977                 filter.opcode = ECORE_FILTER_REPLACE;
1978                 filter.is_rx_filter = 1;
1979                 filter.is_tx_filter = 1;
1980                 filter.vport_to_add_to = p_vf->vport_id;
1981                 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1982
1983                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1984                                                &filter,
1985                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1986                 if (rc) {
1987                         DP_NOTICE(p_hwfn, true,
1988                                   "PF failed to configure MAC for VF\n");
1989                         return rc;
1990                 }
1991
1992                 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1993         }
1994
1995         if (events & (1 << VLAN_ADDR_FORCED)) {
1996                 struct ecore_sp_vport_update_params vport_update;
1997                 u8 removal;
1998                 int i;
1999
2000                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2001                 filter.type = ECORE_FILTER_VLAN;
2002                 filter.is_rx_filter = 1;
2003                 filter.is_tx_filter = 1;
2004                 filter.vport_to_add_to = p_vf->vport_id;
2005                 filter.vlan = p_vf->bulletin.p_virt->pvid;
2006                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2007                     ECORE_FILTER_FLUSH;
2008
2009                 /* Send the ramrod */
2010                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2011                                                &filter,
2012                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2013                 if (rc) {
2014                         DP_NOTICE(p_hwfn, true,
2015                                   "PF failed to configure VLAN for VF\n");
2016                         return rc;
2017                 }
2018
2019                 /* Update the default-vlan & silent vlan stripping */
2020                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2021                 vport_update.opaque_fid = p_vf->opaque_fid;
2022                 vport_update.vport_id = p_vf->vport_id;
2023                 vport_update.update_default_vlan_enable_flg = 1;
2024                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2025                 vport_update.update_default_vlan_flg = 1;
2026                 vport_update.default_vlan = filter.vlan;
2027
2028                 vport_update.update_inner_vlan_removal_flg = 1;
2029                 removal = filter.vlan ?
2030                     1 : p_vf->shadow_config.inner_vlan_removal;
2031                 vport_update.inner_vlan_removal_flg = removal;
2032                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2033                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2034                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
2035                 if (rc) {
2036                         DP_NOTICE(p_hwfn, true,
2037                                   "PF failed to configure VF vport for vlan\n");
2038                         return rc;
2039                 }
2040
2041                 /* Update all the Rx queues */
2042                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2043                         struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2044                         struct ecore_queue_cid *p_cid = OSAL_NULL;
2045
2046                         /* There can be at most 1 Rx queue on qzone. Find it */
2047                         p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2048                         if (p_cid == OSAL_NULL)
2049                                 continue;
2050
2051                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2052                                                            (void **)&p_cid,
2053                                                    1, 0, 1,
2054                                                    ECORE_SPQ_MODE_EBLOCK,
2055                                                    OSAL_NULL);
2056                         if (rc) {
2057                                 DP_NOTICE(p_hwfn, true,
2058                                           "Failed to send Rx update"
2059                                           " fo queue[0x%04x]\n",
2060                                           p_cid->rel.queue_id);
2061                                 return rc;
2062                         }
2063                 }
2064
2065                 if (filter.vlan)
2066                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2067                 else
2068                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2069         }
2070
2071         /* If forced features are terminated, we need to configure the shadow
2072          * configuration back again.
2073          */
2074         if (events)
2075                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2076
2077         return rc;
2078 }
2079
2080 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2081                                          struct ecore_ptt *p_ptt,
2082                                          struct ecore_vf_info *vf)
2083 {
2084         struct ecore_sp_vport_start_params params = { 0 };
2085         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2086         struct vfpf_vport_start_tlv *start;
2087         u8 status = PFVF_STATUS_SUCCESS;
2088         struct ecore_vf_info *vf_info;
2089         u64 *p_bitmap;
2090         int sb_id;
2091         enum _ecore_status_t rc;
2092
2093         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2094         if (!vf_info) {
2095                 DP_NOTICE(p_hwfn->p_dev, true,
2096                           "Failed to get VF info, invalid vfid [%d]\n",
2097                           vf->relative_vf_id);
2098                 return;
2099         }
2100
2101         vf->state = VF_ENABLED;
2102         start = &mbx->req_virt->start_vport;
2103
2104         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2105
2106         /* Initialize Status block in CAU */
2107         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2108                 if (!start->sb_addr[sb_id]) {
2109                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2110                                    "VF[%d] did not fill the address of SB %d\n",
2111                                    vf->relative_vf_id, sb_id);
2112                         break;
2113                 }
2114
2115                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2116                                       start->sb_addr[sb_id],
2117                                       vf->igu_sbs[sb_id],
2118                                       vf->abs_vf_id, 1);
2119         }
2120
2121         vf->mtu = start->mtu;
2122         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2123
2124         /* Take into consideration configuration forced by hypervisor;
2125          * If none is configured, use the supplied VF values [for old
2126          * vfs that would still be fine, since they passed '0' as padding].
2127          */
2128         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2129         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2130                 u8 vf_req = start->only_untagged;
2131
2132                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2133                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2134         }
2135
2136         params.tpa_mode = start->tpa_mode;
2137         params.remove_inner_vlan = start->inner_vlan_removal;
2138         params.tx_switching = true;
2139
2140 #ifndef ASIC_ONLY
2141         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2142                 DP_NOTICE(p_hwfn, false,
2143                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2144                 params.tx_switching = false;
2145         }
2146 #endif
2147
2148         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2149         params.drop_ttl0 = false;
2150         params.concrete_fid = vf->concrete_fid;
2151         params.opaque_fid = vf->opaque_fid;
2152         params.vport_id = vf->vport_id;
2153         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2154         params.mtu = vf->mtu;
2155         params.check_mac = true;
2156
2157         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2158         if (rc != ECORE_SUCCESS) {
2159                 DP_ERR(p_hwfn,
2160                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2161                 status = PFVF_STATUS_FAILURE;
2162         } else {
2163                 vf->vport_instance++;
2164
2165                 /* Force configuration if needed on the newly opened vport */
2166                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2167                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2168                                           vf->vport_id, vf->opaque_fid);
2169                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2170         }
2171
2172         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2173                                sizeof(struct pfvf_def_resp_tlv), status);
2174 }
2175
2176 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2177                                         struct ecore_ptt *p_ptt,
2178                                         struct ecore_vf_info *vf)
2179 {
2180         u8 status = PFVF_STATUS_SUCCESS;
2181         enum _ecore_status_t rc;
2182
2183         OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2184         vf->vport_instance--;
2185         vf->spoof_chk = false;
2186
2187         if ((ecore_iov_validate_active_rxq(vf)) ||
2188             (ecore_iov_validate_active_txq(vf))) {
2189                 vf->b_malicious = true;
2190                 DP_NOTICE(p_hwfn, false,
2191                           "VF [%02x] - considered malicious;"
2192                           " Unable to stop RX/TX queuess\n",
2193                           vf->abs_vf_id);
2194                 status = PFVF_STATUS_MALICIOUS;
2195                 goto out;
2196         }
2197
2198         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2199         if (rc != ECORE_SUCCESS) {
2200                 DP_ERR(p_hwfn,
2201                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2202                 status = PFVF_STATUS_FAILURE;
2203         }
2204
2205         /* Forget the configuration on the vport */
2206         vf->configured_features = 0;
2207         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2208
2209 out:
2210         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2211                                sizeof(struct pfvf_def_resp_tlv), status);
2212 }
2213
2214 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2215                                             struct ecore_ptt *p_ptt,
2216                                             struct ecore_vf_info *vf,
2217                                             u8 status, bool b_legacy)
2218 {
2219         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2220         struct pfvf_start_queue_resp_tlv *p_tlv;
2221         struct vfpf_start_rxq_tlv *req;
2222         u16 length;
2223
2224         mbx->offset = (u8 *)mbx->reply_virt;
2225
2226         /* Taking a bigger struct instead of adding a TLV to list was a
2227          * mistake, but one which we're now stuck with, as some older
2228          * clients assume the size of the previous response.
2229          */
2230         if (!b_legacy)
2231                 length = sizeof(*p_tlv);
2232         else
2233                 length = sizeof(struct pfvf_def_resp_tlv);
2234
2235         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2236         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2237                       sizeof(struct channel_list_end_tlv));
2238
2239         /* Update the TLV with the response */
2240         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2241                 req = &mbx->req_virt->start_rxq;
2242                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2243                                 OFFSETOF(struct mstorm_vf_zone,
2244                                          non_trigger.eth_rx_queue_producers) +
2245                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2246         }
2247
2248         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2249 }
2250
2251 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2252                                struct ecore_vf_info *p_vf, bool b_is_tx)
2253 {
2254         struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2255         struct vfpf_qid_tlv *p_qid_tlv;
2256
2257         /* Search for the qid if the VF published if its going to provide it */
2258         if (!(p_vf->acquire.vfdev_info.capabilities &
2259               VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2260                 if (b_is_tx)
2261                         return ECORE_IOV_LEGACY_QID_TX;
2262                 else
2263                         return ECORE_IOV_LEGACY_QID_RX;
2264         }
2265
2266         p_qid_tlv = (struct vfpf_qid_tlv *)
2267                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2268                                                CHANNEL_TLV_QID);
2269         if (p_qid_tlv == OSAL_NULL) {
2270                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2271                            "VF[%2x]: Failed to provide qid\n",
2272                            p_vf->relative_vf_id);
2273
2274                 return ECORE_IOV_QID_INVALID;
2275         }
2276
2277         if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2278                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2279                            "VF[%02x]: Provided qid out-of-bounds %02x\n",
2280                            p_vf->relative_vf_id, p_qid_tlv->qid);
2281                 return ECORE_IOV_QID_INVALID;
2282         }
2283
2284         return p_qid_tlv->qid;
2285 }
2286
2287 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2288                                        struct ecore_ptt *p_ptt,
2289                                        struct ecore_vf_info *vf)
2290 {
2291         struct ecore_queue_start_common_params params;
2292         struct ecore_queue_cid_vf_params vf_params;
2293         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2294         u8 status = PFVF_STATUS_NO_RESOURCE;
2295         u8 qid_usage_idx, vf_legacy = 0;
2296         struct ecore_vf_queue *p_queue;
2297         struct vfpf_start_rxq_tlv *req;
2298         struct ecore_queue_cid *p_cid;
2299         struct ecore_sb_info sb_dummy;
2300         enum _ecore_status_t rc;
2301
2302         req = &mbx->req_virt->start_rxq;
2303
2304         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2305                                     ECORE_IOV_VALIDATE_Q_DISABLE) ||
2306             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2307                 goto out;
2308
2309         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2310         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2311                 goto out;
2312
2313         p_queue = &vf->vf_queues[req->rx_qid];
2314         if (p_queue->cids[qid_usage_idx].p_cid)
2315                 goto out;
2316
2317         vf_legacy = ecore_vf_calculate_legacy(vf);
2318
2319         /* Acquire a new queue-cid */
2320         OSAL_MEMSET(&params, 0, sizeof(params));
2321         params.queue_id = (u8)p_queue->fw_rx_qid;
2322         params.vport_id = vf->vport_id;
2323         params.stats_id = vf->abs_vf_id + 0x10;
2324
2325         /* Since IGU index is passed via sb_info, construct a dummy one */
2326         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2327         sb_dummy.igu_sb_id = req->hw_sb;
2328         params.p_sb = &sb_dummy;
2329         params.sb_idx = req->sb_index;
2330
2331         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2332         vf_params.vfid = vf->relative_vf_id;
2333         vf_params.vf_qid = (u8)req->rx_qid;
2334         vf_params.vf_legacy = vf_legacy;
2335         vf_params.qid_usage_idx = qid_usage_idx;
2336
2337         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2338                                        &params, true, &vf_params);
2339         if (p_cid == OSAL_NULL)
2340                 goto out;
2341
2342         /* Legacy VFs have their Producers in a different location, which they
2343          * calculate on their own and clean the producer prior to this.
2344          */
2345         if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2346                 REG_WR(p_hwfn,
2347                        GTT_BAR0_MAP_REG_MSDM_RAM +
2348                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2349                        0);
2350
2351         rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2352                                         req->bd_max_bytes,
2353                                         req->rxq_addr,
2354                                         req->cqe_pbl_addr,
2355                                         req->cqe_pbl_size);
2356         if (rc != ECORE_SUCCESS) {
2357                 status = PFVF_STATUS_FAILURE;
2358                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2359         } else {
2360                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2361                 p_queue->cids[qid_usage_idx].b_is_tx = false;
2362                 status = PFVF_STATUS_SUCCESS;
2363                 vf->num_active_rxqs++;
2364         }
2365
2366 out:
2367         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2368                                         !!(vf_legacy &
2369                                            ECORE_QCID_LEGACY_VF_RX_PROD));
2370 }
2371
2372 static void
2373 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2374                                  struct ecore_tunnel_info *p_tun,
2375                                  u16 tunn_feature_mask)
2376 {
2377         p_resp->tunn_feature_mask = tunn_feature_mask;
2378         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2379         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2380         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2381         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2382         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2383         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2384         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2385         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2386         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2387         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2388         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2389         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2390 }
2391
2392 static void
2393 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2394                                 struct ecore_tunn_update_type *p_tun,
2395                                 enum ecore_tunn_mode mask, u8 tun_cls)
2396 {
2397         if (p_req->tun_mode_update_mask & (1 << mask)) {
2398                 p_tun->b_update_mode = true;
2399
2400                 if (p_req->tunn_mode & (1 << mask))
2401                         p_tun->b_mode_enabled = true;
2402         }
2403
2404         p_tun->tun_cls = tun_cls;
2405 }
2406
2407 static void
2408 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2409                               struct ecore_tunn_update_type *p_tun,
2410                               struct ecore_tunn_update_udp_port *p_port,
2411                               enum ecore_tunn_mode mask,
2412                               u8 tun_cls, u8 update_port, u16 port)
2413 {
2414         if (update_port) {
2415                 p_port->b_update_port = true;
2416                 p_port->port = port;
2417         }
2418
2419         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2420 }
2421
2422 static bool
2423 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2424 {
2425         bool b_update_requested = false;
2426
2427         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2428             p_req->update_geneve_port || p_req->update_vxlan_port)
2429                 b_update_requested = true;
2430
2431         return b_update_requested;
2432 }
2433
2434 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2435                                                struct ecore_ptt *p_ptt,
2436                                                struct ecore_vf_info *p_vf)
2437 {
2438         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2439         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2440         struct pfvf_update_tunn_param_tlv *p_resp;
2441         struct vfpf_update_tunn_param_tlv *p_req;
2442         enum _ecore_status_t rc = ECORE_SUCCESS;
2443         u8 status = PFVF_STATUS_SUCCESS;
2444         bool b_update_required = false;
2445         struct ecore_tunnel_info tunn;
2446         u16 tunn_feature_mask = 0;
2447         int i;
2448
2449         mbx->offset = (u8 *)mbx->reply_virt;
2450
2451         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2452         p_req = &mbx->req_virt->tunn_param_update;
2453
2454         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2455                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2456                            "No tunnel update requested by VF\n");
2457                 status = PFVF_STATUS_FAILURE;
2458                 goto send_resp;
2459         }
2460
2461         tunn.b_update_rx_cls = p_req->update_tun_cls;
2462         tunn.b_update_tx_cls = p_req->update_tun_cls;
2463
2464         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2465                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2466                                       p_req->update_vxlan_port,
2467                                       p_req->vxlan_port);
2468         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2469                                       ECORE_MODE_L2GENEVE_TUNN,
2470                                       p_req->l2geneve_clss,
2471                                       p_req->update_geneve_port,
2472                                       p_req->geneve_port);
2473         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2474                                         ECORE_MODE_IPGENEVE_TUNN,
2475                                         p_req->ipgeneve_clss);
2476         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2477                                         ECORE_MODE_L2GRE_TUNN,
2478                                         p_req->l2gre_clss);
2479         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2480                                         ECORE_MODE_IPGRE_TUNN,
2481                                         p_req->ipgre_clss);
2482
2483         /* If PF modifies VF's req then it should
2484          * still return an error in case of partial configuration
2485          * or modified configuration as opposed to requested one.
2486          */
2487         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2488                                                  &b_update_required, &tunn);
2489
2490         if (rc != ECORE_SUCCESS)
2491                 status = PFVF_STATUS_FAILURE;
2492
2493         /* If ECORE client is willing to update anything ? */
2494         if (b_update_required) {
2495                 u16 geneve_port;
2496
2497                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2498                                                  ECORE_SPQ_MODE_EBLOCK,
2499                                                  OSAL_NULL);
2500                 if (rc != ECORE_SUCCESS)
2501                         status = PFVF_STATUS_FAILURE;
2502
2503                 geneve_port = p_tun->geneve_port.port;
2504                 ecore_for_each_vf(p_hwfn, i) {
2505                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2506                                                          p_tun->vxlan_port.port,
2507                                                          geneve_port);
2508                 }
2509         }
2510
2511 send_resp:
2512         p_resp = ecore_add_tlv(&mbx->offset,
2513                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2514
2515         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2516         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2517                       sizeof(struct channel_list_end_tlv));
2518
2519         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2520 }
2521
2522 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2523                                             struct ecore_ptt *p_ptt,
2524                                             struct ecore_vf_info *p_vf,
2525                                             u32 cid,
2526                                             u8 status)
2527 {
2528         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2529         struct pfvf_start_queue_resp_tlv *p_tlv;
2530         bool b_legacy = false;
2531         u16 length;
2532
2533         mbx->offset = (u8 *)mbx->reply_virt;
2534
2535         /* Taking a bigger struct instead of adding a TLV to list was a
2536          * mistake, but one which we're now stuck with, as some older
2537          * clients assume the size of the previous response.
2538          */
2539         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2540             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2541                 b_legacy = true;
2542
2543         if (!b_legacy)
2544                 length = sizeof(*p_tlv);
2545         else
2546                 length = sizeof(struct pfvf_def_resp_tlv);
2547
2548         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2549         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2550                       sizeof(struct channel_list_end_tlv));
2551
2552         /* Update the TLV with the response */
2553         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2554                 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2555
2556         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2557 }
2558
2559 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2560                                        struct ecore_ptt *p_ptt,
2561                                        struct ecore_vf_info *vf)
2562 {
2563         struct ecore_queue_start_common_params params;
2564         struct ecore_queue_cid_vf_params vf_params;
2565         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2566         u8 status = PFVF_STATUS_NO_RESOURCE;
2567         struct ecore_vf_queue *p_queue;
2568         struct vfpf_start_txq_tlv *req;
2569         struct ecore_queue_cid *p_cid;
2570         struct ecore_sb_info sb_dummy;
2571         u8 qid_usage_idx, vf_legacy;
2572         u32 cid = 0;
2573         enum _ecore_status_t rc;
2574         u16 pq;
2575
2576         OSAL_MEMSET(&params, 0, sizeof(params));
2577         req = &mbx->req_virt->start_txq;
2578
2579         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2580                                     ECORE_IOV_VALIDATE_Q_NA) ||
2581             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2582                 goto out;
2583
2584         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2585         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2586                 goto out;
2587
2588         p_queue = &vf->vf_queues[req->tx_qid];
2589         if (p_queue->cids[qid_usage_idx].p_cid)
2590                 goto out;
2591
2592         vf_legacy = ecore_vf_calculate_legacy(vf);
2593
2594         /* Acquire a new queue-cid */
2595         params.queue_id = p_queue->fw_tx_qid;
2596         params.vport_id = vf->vport_id;
2597         params.stats_id = vf->abs_vf_id + 0x10;
2598
2599         /* Since IGU index is passed via sb_info, construct a dummy one */
2600         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2601         sb_dummy.igu_sb_id = req->hw_sb;
2602         params.p_sb = &sb_dummy;
2603         params.sb_idx = req->sb_index;
2604
2605         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2606         vf_params.vfid = vf->relative_vf_id;
2607         vf_params.vf_qid = (u8)req->tx_qid;
2608         vf_params.vf_legacy = vf_legacy;
2609         vf_params.qid_usage_idx = qid_usage_idx;
2610
2611         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2612                                        &params, false, &vf_params);
2613         if (p_cid == OSAL_NULL)
2614                 goto out;
2615
2616         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2617                                     vf->relative_vf_id);
2618         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2619                                         req->pbl_addr, req->pbl_size, pq);
2620         if (rc != ECORE_SUCCESS) {
2621                 status = PFVF_STATUS_FAILURE;
2622                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2623         } else {
2624                 status = PFVF_STATUS_SUCCESS;
2625                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2626                 p_queue->cids[qid_usage_idx].b_is_tx = true;
2627                 cid = p_cid->cid;
2628         }
2629
2630 out:
2631         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2632                                         cid, status);
2633 }
2634
2635 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2636                                                    struct ecore_vf_info *vf,
2637                                                    u16 rxq_id,
2638                                                    u8 qid_usage_idx,
2639                                                    bool cqe_completion)
2640 {
2641         struct ecore_vf_queue *p_queue;
2642         enum _ecore_status_t rc = ECORE_SUCCESS;
2643
2644         if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2645                                     ECORE_IOV_VALIDATE_Q_NA)) {
2646                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2647                            "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2648                            vf->relative_vf_id, rxq_id, qid_usage_idx);
2649                 return ECORE_INVAL;
2650         }
2651
2652         p_queue = &vf->vf_queues[rxq_id];
2653
2654         /* We've validated the index and the existence of the active RXQ -
2655          * now we need to make sure that it's using the correct qid.
2656          */
2657         if (!p_queue->cids[qid_usage_idx].p_cid ||
2658             p_queue->cids[qid_usage_idx].b_is_tx) {
2659                 struct ecore_queue_cid *p_cid;
2660
2661                 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2662                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2663                            "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2664                             vf->relative_vf_id, rxq_id, qid_usage_idx,
2665                             rxq_id, p_cid->qid_usage_idx);
2666                 return ECORE_INVAL;
2667         }
2668
2669         /* Now that we know we have a valid Rx-queue - close it */
2670         rc = ecore_eth_rx_queue_stop(p_hwfn,
2671                                      p_queue->cids[qid_usage_idx].p_cid,
2672                                      false, cqe_completion);
2673         if (rc != ECORE_SUCCESS)
2674                 return rc;
2675
2676         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2677         vf->num_active_rxqs--;
2678
2679         return ECORE_SUCCESS;
2680 }
2681
2682 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2683                                                    struct ecore_vf_info *vf,
2684                                                    u16 txq_id,
2685                                                    u8 qid_usage_idx)
2686 {
2687         struct ecore_vf_queue *p_queue;
2688         enum _ecore_status_t rc = ECORE_SUCCESS;
2689
2690         if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2691                                     ECORE_IOV_VALIDATE_Q_NA))
2692                 return ECORE_INVAL;
2693
2694         p_queue = &vf->vf_queues[txq_id];
2695         if (!p_queue->cids[qid_usage_idx].p_cid ||
2696             !p_queue->cids[qid_usage_idx].b_is_tx)
2697                 return ECORE_INVAL;
2698
2699         rc = ecore_eth_tx_queue_stop(p_hwfn,
2700                                      p_queue->cids[qid_usage_idx].p_cid);
2701         if (rc != ECORE_SUCCESS)
2702                 return rc;
2703
2704         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2705         return ECORE_SUCCESS;
2706 }
2707
2708 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2709                                        struct ecore_ptt *p_ptt,
2710                                        struct ecore_vf_info *vf)
2711 {
2712         u16 length = sizeof(struct pfvf_def_resp_tlv);
2713         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2714         u8 status = PFVF_STATUS_FAILURE;
2715         struct vfpf_stop_rxqs_tlv *req;
2716         u8 qid_usage_idx;
2717         enum _ecore_status_t rc;
2718
2719         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2720          * would be one. Since no older ecore passed multiple queues
2721          * using this API, sanitize on the value.
2722          */
2723         req = &mbx->req_virt->stop_rxqs;
2724         if (req->num_rxqs != 1) {
2725                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2726                            "Odd; VF[%d] tried stopping multiple Rx queues\n",
2727                            vf->relative_vf_id);
2728                 status = PFVF_STATUS_NOT_SUPPORTED;
2729                 goto out;
2730         }
2731
2732         /* Find which qid-index is associated with the queue */
2733         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2734         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2735                 goto out;
2736
2737         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2738                                     qid_usage_idx, req->cqe_completion);
2739         if (rc == ECORE_SUCCESS)
2740                 status = PFVF_STATUS_SUCCESS;
2741 out:
2742         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2743                                length, status);
2744 }
2745
2746 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2747                                        struct ecore_ptt *p_ptt,
2748                                        struct ecore_vf_info *vf)
2749 {
2750         u16 length = sizeof(struct pfvf_def_resp_tlv);
2751         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2752         u8 status = PFVF_STATUS_FAILURE;
2753         struct vfpf_stop_txqs_tlv *req;
2754         u8 qid_usage_idx;
2755         enum _ecore_status_t rc;
2756
2757         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2758          * would be one. Since no older ecore passed multiple queues
2759          * using this API, sanitize on the value.
2760          */
2761         req = &mbx->req_virt->stop_txqs;
2762         if (req->num_txqs != 1) {
2763                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2764                            "Odd; VF[%d] tried stopping multiple Tx queues\n",
2765                            vf->relative_vf_id);
2766                 status = PFVF_STATUS_NOT_SUPPORTED;
2767                 goto out;
2768         }
2769
2770         /* Find which qid-index is associated with the queue */
2771         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2772         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2773                 goto out;
2774
2775         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2776                                     qid_usage_idx);
2777         if (rc == ECORE_SUCCESS)
2778                 status = PFVF_STATUS_SUCCESS;
2779
2780 out:
2781         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2782                                length, status);
2783 }
2784
2785 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2786                                          struct ecore_ptt *p_ptt,
2787                                          struct ecore_vf_info *vf)
2788 {
2789         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2790         u16 length = sizeof(struct pfvf_def_resp_tlv);
2791         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2792         struct vfpf_update_rxq_tlv *req;
2793         u8 status = PFVF_STATUS_FAILURE;
2794         u8 complete_event_flg;
2795         u8 complete_cqe_flg;
2796         u8 qid_usage_idx;
2797         enum _ecore_status_t rc;
2798         u16 i;
2799
2800         req = &mbx->req_virt->update_rxq;
2801         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2802         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2803
2804         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2805         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2806                 goto out;
2807
2808         /* Starting with the addition of CHANNEL_TLV_QID, this API started
2809          * expecting a single queue at a time. Validate this.
2810          */
2811         if ((vf->acquire.vfdev_info.capabilities &
2812              VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2813              req->num_rxqs != 1) {
2814                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2815                            "VF[%d] supports QIDs but sends multiple queues\n",
2816                            vf->relative_vf_id);
2817                 goto out;
2818         }
2819
2820         /* Validate inputs - for the legacy case this is still true since
2821          * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2822          */
2823         for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2824                 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2825                                             ECORE_IOV_VALIDATE_Q_NA) ||
2826                     !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2827                     vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2828                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2829                                    "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2830                                    vf->relative_vf_id, req->rx_qid,
2831                                    req->num_rxqs);
2832                         goto out;
2833                 }
2834         }
2835
2836         for (i = 0; i < req->num_rxqs; i++) {
2837                 u16 qid = req->rx_qid + i;
2838
2839                 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2840         }
2841
2842         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2843                                            req->num_rxqs,
2844                                            complete_cqe_flg,
2845                                            complete_event_flg,
2846                                            ECORE_SPQ_MODE_EBLOCK,
2847                                            OSAL_NULL);
2848         if (rc != ECORE_SUCCESS)
2849                 goto out;
2850
2851         status = PFVF_STATUS_SUCCESS;
2852 out:
2853         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2854                                length, status);
2855 }
2856
2857 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2858                                  void *p_tlvs_list, u16 req_type)
2859 {
2860         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2861         int len = 0;
2862
2863         do {
2864                 if (!p_tlv->length) {
2865                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2866                         return OSAL_NULL;
2867                 }
2868
2869                 if (p_tlv->type == req_type) {
2870                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2871                                    "Extended tlv type %s, length %d found\n",
2872                                    ecore_channel_tlvs_string[p_tlv->type],
2873                                    p_tlv->length);
2874                         return p_tlv;
2875                 }
2876
2877                 len += p_tlv->length;
2878                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2879
2880                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2881                         DP_NOTICE(p_hwfn, true,
2882                                   "TLVs has overrun the buffer size\n");
2883                         return OSAL_NULL;
2884                 }
2885         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2886
2887         return OSAL_NULL;
2888 }
2889
2890 static void
2891 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2892                               struct ecore_sp_vport_update_params *p_data,
2893                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2894 {
2895         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2896         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2897
2898         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2899             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2900         if (!p_act_tlv)
2901                 return;
2902
2903         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2904         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2905         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2906         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2907         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2908 }
2909
2910 static void
2911 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2912                                struct ecore_sp_vport_update_params *p_data,
2913                                struct ecore_vf_info *p_vf,
2914                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2915 {
2916         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2917         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2918
2919         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2920             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2921         if (!p_vlan_tlv)
2922                 return;
2923
2924         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2925
2926         /* Ignore the VF request if we're forcing a vlan */
2927         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2928                 p_data->update_inner_vlan_removal_flg = 1;
2929                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2930         }
2931
2932         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2933 }
2934
2935 static void
2936 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2937                               struct ecore_sp_vport_update_params *p_data,
2938                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2939 {
2940         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2941         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2942
2943         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2944             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2945         if (!p_tx_switch_tlv)
2946                 return;
2947
2948 #ifndef ASIC_ONLY
2949         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2950                 DP_NOTICE(p_hwfn, false,
2951                           "FPGA: Ignore tx-switching configuration originating"
2952                           " from VFs\n");
2953                 return;
2954         }
2955 #endif
2956
2957         p_data->update_tx_switching_flg = 1;
2958         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2959         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2960 }
2961
2962 static void
2963 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2964                                     struct ecore_sp_vport_update_params *p_data,
2965                                     struct ecore_iov_vf_mbx *p_mbx,
2966                                     u16 *tlvs_mask)
2967 {
2968         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2969         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2970
2971         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2972             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2973         if (!p_mcast_tlv)
2974                 return;
2975
2976         p_data->update_approx_mcast_flg = 1;
2977         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2978                     sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
2979         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2980 }
2981
2982 static void
2983 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2984                                 struct ecore_sp_vport_update_params *p_data,
2985                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2986 {
2987         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2988         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2989         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2990
2991         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2992             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2993         if (!p_accept_tlv)
2994                 return;
2995
2996         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2997         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2998         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2999         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
3000         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
3001 }
3002
3003 static void
3004 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
3005                                     struct ecore_sp_vport_update_params *p_data,
3006                                     struct ecore_iov_vf_mbx *p_mbx,
3007                                     u16 *tlvs_mask)
3008 {
3009         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3010         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3011
3012         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3013             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3014         if (!p_accept_any_vlan)
3015                 return;
3016
3017         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3018         p_data->update_accept_any_vlan_flg =
3019                         p_accept_any_vlan->update_accept_any_vlan_flg;
3020         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3021 }
3022
3023 static void
3024 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3025                               struct ecore_vf_info *vf,
3026                               struct ecore_sp_vport_update_params *p_data,
3027                               struct ecore_rss_params *p_rss,
3028                               struct ecore_iov_vf_mbx *p_mbx,
3029                               u16 *tlvs_mask, u16 *tlvs_accepted)
3030 {
3031         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3032         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3033         bool b_reject = false;
3034         u16 table_size;
3035         u16 i, q_idx;
3036
3037         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3038             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3039         if (!p_rss_tlv) {
3040                 p_data->rss_params = OSAL_NULL;
3041                 return;
3042         }
3043
3044         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3045
3046         p_rss->update_rss_config =
3047             !!(p_rss_tlv->update_rss_flags &
3048                 VFPF_UPDATE_RSS_CONFIG_FLAG);
3049         p_rss->update_rss_capabilities =
3050             !!(p_rss_tlv->update_rss_flags &
3051                 VFPF_UPDATE_RSS_CAPS_FLAG);
3052         p_rss->update_rss_ind_table =
3053             !!(p_rss_tlv->update_rss_flags &
3054                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3055         p_rss->update_rss_key =
3056             !!(p_rss_tlv->update_rss_flags &
3057                 VFPF_UPDATE_RSS_KEY_FLAG);
3058
3059         p_rss->rss_enable = p_rss_tlv->rss_enable;
3060         p_rss->rss_eng_id = vf->rss_eng_id;
3061         p_rss->rss_caps = p_rss_tlv->rss_caps;
3062         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3063         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3064                     sizeof(p_rss->rss_key));
3065
3066         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3067                                 (1 << p_rss_tlv->rss_table_size_log));
3068
3069         for (i = 0; i < table_size; i++) {
3070                 struct ecore_queue_cid *p_cid;
3071
3072                 q_idx = p_rss_tlv->rss_ind_table[i];
3073                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3074                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3075                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3076                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3077                                    vf->relative_vf_id, q_idx);
3078                         b_reject = true;
3079                         goto out;
3080                 }
3081
3082                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3083                 p_rss->rss_ind_table[i] = p_cid;
3084         }
3085
3086         p_data->rss_params = p_rss;
3087 out:
3088         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3089         if (!b_reject)
3090                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3091 }
3092
3093 static void
3094 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3095                                   struct ecore_sp_vport_update_params *p_data,
3096                                   struct ecore_sge_tpa_params *p_sge_tpa,
3097                                   struct ecore_iov_vf_mbx *p_mbx,
3098                                   u16 *tlvs_mask)
3099 {
3100         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3101         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3102
3103         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3104             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3105
3106         if (!p_sge_tpa_tlv) {
3107                 p_data->sge_tpa_params = OSAL_NULL;
3108                 return;
3109         }
3110
3111         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3112
3113         p_sge_tpa->update_tpa_en_flg =
3114             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3115         p_sge_tpa->update_tpa_param_flg =
3116             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3117                 VFPF_UPDATE_TPA_PARAM_FLAG);
3118
3119         p_sge_tpa->tpa_ipv4_en_flg =
3120             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3121         p_sge_tpa->tpa_ipv6_en_flg =
3122             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3123         p_sge_tpa->tpa_pkt_split_flg =
3124             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3125         p_sge_tpa->tpa_hdr_data_split_flg =
3126             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3127         p_sge_tpa->tpa_gro_consistent_flg =
3128             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3129
3130         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3131         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3132         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3133         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3134         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3135
3136         p_data->sge_tpa_params = p_sge_tpa;
3137
3138         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3139 }
3140
3141 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3142                                           struct ecore_ptt *p_ptt,
3143                                           struct ecore_vf_info *vf)
3144 {
3145         struct ecore_rss_params *p_rss_params = OSAL_NULL;
3146         struct ecore_sp_vport_update_params params;
3147         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3148         struct ecore_sge_tpa_params sge_tpa_params;
3149         u16 tlvs_mask = 0, tlvs_accepted = 0;
3150         u8 status = PFVF_STATUS_SUCCESS;
3151         u16 length;
3152         enum _ecore_status_t rc;
3153
3154         /* Valiate PF can send such a request */
3155         if (!vf->vport_instance) {
3156                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3157                            "No VPORT instance available for VF[%d],"
3158                            " failing vport update\n",
3159                            vf->abs_vf_id);
3160                 status = PFVF_STATUS_FAILURE;
3161                 goto out;
3162         }
3163
3164         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3165         if (p_rss_params == OSAL_NULL) {
3166                 status = PFVF_STATUS_FAILURE;
3167                 goto out;
3168         }
3169
3170         OSAL_MEMSET(&params, 0, sizeof(params));
3171         params.opaque_fid = vf->opaque_fid;
3172         params.vport_id = vf->vport_id;
3173         params.rss_params = OSAL_NULL;
3174
3175         /* Search for extended tlvs list and update values
3176          * from VF in struct ecore_sp_vport_update_params.
3177          */
3178         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3179         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3180         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3181         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3182         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3183         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3184         ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3185                                           &sge_tpa_params, mbx, &tlvs_mask);
3186
3187         tlvs_accepted = tlvs_mask;
3188
3189         /* Some of the extended TLVs need to be validated first; In that case,
3190          * they can update the mask without updating the accepted [so that
3191          * PF could communicate to VF it has rejected request].
3192          */
3193         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3194                                       mbx, &tlvs_mask, &tlvs_accepted);
3195
3196         /* Just log a message if there is no single extended tlv in buffer.
3197          * When all features of vport update ramrod would be requested by VF
3198          * as extended TLVs in buffer then an error can be returned in response
3199          * if there is no extended TLV present in buffer.
3200          */
3201         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3202                                      &params, &tlvs_accepted) !=
3203             ECORE_SUCCESS) {
3204                 tlvs_accepted = 0;
3205                 status = PFVF_STATUS_NOT_SUPPORTED;
3206                 goto out;
3207         }
3208
3209         if (!tlvs_accepted) {
3210                 if (tlvs_mask)
3211                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3212                                    "Upper-layer prevents said VF"
3213                                    " configuration\n");
3214                 else
3215                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3216                                    "No feature tlvs found for vport update\n");
3217                 status = PFVF_STATUS_NOT_SUPPORTED;
3218                 goto out;
3219         }
3220
3221         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3222                                    OSAL_NULL);
3223
3224         if (rc)
3225                 status = PFVF_STATUS_FAILURE;
3226
3227 out:
3228         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3229         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3230                                                     tlvs_mask, tlvs_accepted);
3231         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3232 }
3233
3234 static enum _ecore_status_t
3235 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3236                                 struct ecore_vf_info *p_vf,
3237                                 struct ecore_filter_ucast *p_params)
3238 {
3239         int i;
3240
3241         /* First remove entries and then add new ones */
3242         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3243                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3244                         if (p_vf->shadow_config.vlans[i].used &&
3245                             p_vf->shadow_config.vlans[i].vid ==
3246                             p_params->vlan) {
3247                                 p_vf->shadow_config.vlans[i].used = false;
3248                                 break;
3249                         }
3250                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3251                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3252                                    "VF [%d] - Tries to remove a non-existing"
3253                                    " vlan\n",
3254                                    p_vf->relative_vf_id);
3255                         return ECORE_INVAL;
3256                 }
3257         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3258                    p_params->opcode == ECORE_FILTER_FLUSH) {
3259                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3260                         p_vf->shadow_config.vlans[i].used = false;
3261         }
3262
3263         /* In forced mode, we're willing to remove entries - but we don't add
3264          * new ones.
3265          */
3266         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3267                 return ECORE_SUCCESS;
3268
3269         if (p_params->opcode == ECORE_FILTER_ADD ||
3270             p_params->opcode == ECORE_FILTER_REPLACE) {
3271                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3272                         if (p_vf->shadow_config.vlans[i].used)
3273                                 continue;
3274
3275                         p_vf->shadow_config.vlans[i].used = true;
3276                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3277                         break;
3278                 }
3279
3280                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3281                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3282                                    "VF [%d] - Tries to configure more than %d"
3283                                    " vlan filters\n",
3284                                    p_vf->relative_vf_id,
3285                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3286                         return ECORE_INVAL;
3287                 }
3288         }
3289
3290         return ECORE_SUCCESS;
3291 }
3292
3293 static enum _ecore_status_t
3294 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3295                                struct ecore_vf_info *p_vf,
3296                                struct ecore_filter_ucast *p_params)
3297 {
3298         char empty_mac[ETH_ALEN];
3299         int i;
3300
3301         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3302
3303         /* If we're in forced-mode, we don't allow any change */
3304         /* TODO - this would change if we were ever to implement logic for
3305          * removing a forced MAC altogether [in which case, like for vlans,
3306          * we should be able to re-trace previous configuration.
3307          */
3308         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3309                 return ECORE_SUCCESS;
3310
3311         /* First remove entries and then add new ones */
3312         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3313                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3314                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3315                                          p_params->mac, ETH_ALEN)) {
3316                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3317                                               ETH_ALEN);
3318                                 break;
3319                         }
3320                 }
3321
3322                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3323                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3324                                    "MAC isn't configured\n");
3325                         return ECORE_INVAL;
3326                 }
3327         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3328                    p_params->opcode == ECORE_FILTER_FLUSH) {
3329                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3330                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3331         }
3332
3333         /* List the new MAC address */
3334         if (p_params->opcode != ECORE_FILTER_ADD &&
3335             p_params->opcode != ECORE_FILTER_REPLACE)
3336                 return ECORE_SUCCESS;
3337
3338         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3339                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3340                                  empty_mac, ETH_ALEN)) {
3341                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3342                                     p_params->mac, ETH_ALEN);
3343                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3344                                    "Added MAC at %d entry in shadow\n", i);
3345                         break;
3346                 }
3347         }
3348
3349         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3350                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3351                            "No available place for MAC\n");
3352                 return ECORE_INVAL;
3353         }
3354
3355         return ECORE_SUCCESS;
3356 }
3357
3358 static enum _ecore_status_t
3359 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3360                                    struct ecore_vf_info *p_vf,
3361                                    struct ecore_filter_ucast *p_params)
3362 {
3363         enum _ecore_status_t rc = ECORE_SUCCESS;
3364
3365         if (p_params->type == ECORE_FILTER_MAC) {
3366                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3367                 if (rc != ECORE_SUCCESS)
3368                         return rc;
3369         }
3370
3371         if (p_params->type == ECORE_FILTER_VLAN)
3372                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3373
3374         return rc;
3375 }
3376
3377 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3378                                           struct ecore_ptt *p_ptt,
3379                                           struct ecore_vf_info *vf)
3380 {
3381         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3382         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3383         struct vfpf_ucast_filter_tlv *req;
3384         u8 status = PFVF_STATUS_SUCCESS;
3385         struct ecore_filter_ucast params;
3386         enum _ecore_status_t rc;
3387
3388         /* Prepare the unicast filter params */
3389         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3390         req = &mbx->req_virt->ucast_filter;
3391         params.opcode = (enum ecore_filter_opcode)req->opcode;
3392         params.type = (enum ecore_filter_ucast_type)req->type;
3393
3394         /* @@@TBD - We might need logic on HV side in determining this */
3395         params.is_rx_filter = 1;
3396         params.is_tx_filter = 1;
3397         params.vport_to_remove_from = vf->vport_id;
3398         params.vport_to_add_to = vf->vport_id;
3399         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3400         params.vlan = req->vlan;
3401
3402         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3403                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3404                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3405                    vf->abs_vf_id, params.opcode, params.type,
3406                    params.is_rx_filter ? "RX" : "",
3407                    params.is_tx_filter ? "TX" : "",
3408                    params.vport_to_add_to,
3409                    params.mac[0], params.mac[1], params.mac[2],
3410                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3411
3412         if (!vf->vport_instance) {
3413                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3414                            "No VPORT instance available for VF[%d],"
3415                            " failing ucast MAC configuration\n",
3416                            vf->abs_vf_id);
3417                 status = PFVF_STATUS_FAILURE;
3418                 goto out;
3419         }
3420
3421         /* Update shadow copy of the VF configuration. In case shadow indicates
3422          * the action should be blocked return success to VF to imitate the
3423          * firmware behaviour in such case.
3424          */
3425         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3426             ECORE_SUCCESS)
3427                 goto out;
3428
3429         /* Determine if the unicast filtering is acceptible by PF */
3430         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3431             (params.type == ECORE_FILTER_VLAN ||
3432              params.type == ECORE_FILTER_MAC_VLAN)) {
3433                 /* Once VLAN is forced or PVID is set, do not allow
3434                  * to add/replace any further VLANs.
3435                  */
3436                 if (params.opcode == ECORE_FILTER_ADD ||
3437                     params.opcode == ECORE_FILTER_REPLACE)
3438                         status = PFVF_STATUS_FORCED;
3439                 goto out;
3440         }
3441
3442         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3443             (params.type == ECORE_FILTER_MAC ||
3444              params.type == ECORE_FILTER_MAC_VLAN)) {
3445                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3446                     (params.opcode != ECORE_FILTER_ADD &&
3447                      params.opcode != ECORE_FILTER_REPLACE))
3448                         status = PFVF_STATUS_FORCED;
3449                 goto out;
3450         }
3451
3452         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3453         if (rc == ECORE_EXISTS) {
3454                 goto out;
3455         } else if (rc == ECORE_INVAL) {
3456                 status = PFVF_STATUS_FAILURE;
3457                 goto out;
3458         }
3459
3460         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3461                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3462         if (rc)
3463                 status = PFVF_STATUS_FAILURE;
3464
3465 out:
3466         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3467                                sizeof(struct pfvf_def_resp_tlv), status);
3468 }
3469
3470 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3471                                          struct ecore_ptt *p_ptt,
3472                                          struct ecore_vf_info *vf)
3473 {
3474         int i;
3475
3476         /* Reset the SBs */
3477         for (i = 0; i < vf->num_sbs; i++)
3478                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3479                                                   vf->igu_sbs[i],
3480                                                   vf->opaque_fid, false);
3481
3482         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3483                                sizeof(struct pfvf_def_resp_tlv),
3484                                PFVF_STATUS_SUCCESS);
3485 }
3486
3487 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3488                                    struct ecore_ptt *p_ptt,
3489                                    struct ecore_vf_info *vf)
3490 {
3491         u16 length = sizeof(struct pfvf_def_resp_tlv);
3492         u8 status = PFVF_STATUS_SUCCESS;
3493
3494         /* Disable Interrupts for VF */
3495         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3496
3497         /* Reset Permission table */
3498         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3499
3500         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3501                                length, status);
3502 }
3503
3504 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3505                                      struct ecore_ptt *p_ptt,
3506                                      struct ecore_vf_info *p_vf)
3507 {
3508         u16 length = sizeof(struct pfvf_def_resp_tlv);
3509         u8 status = PFVF_STATUS_SUCCESS;
3510         enum _ecore_status_t rc = ECORE_SUCCESS;
3511
3512         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3513
3514         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3515                 /* Stopping the VF */
3516                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3517                                       p_vf->opaque_fid);
3518
3519                 if (rc != ECORE_SUCCESS) {
3520                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3521                                rc);
3522                         status = PFVF_STATUS_FAILURE;
3523                 }
3524
3525                 p_vf->state = VF_STOPPED;
3526         }
3527
3528         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3529                                length, status);
3530 }
3531
3532 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3533                                          struct ecore_ptt *p_ptt,
3534                                          struct ecore_vf_info *p_vf)
3535 {
3536         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3537         struct pfvf_read_coal_resp_tlv *p_resp;
3538         struct vfpf_read_coal_req_tlv *req;
3539         u8 status = PFVF_STATUS_FAILURE;
3540         struct ecore_vf_queue *p_queue;
3541         struct ecore_queue_cid *p_cid;
3542         enum _ecore_status_t rc = ECORE_SUCCESS;
3543         u16 coal = 0, qid, i;
3544         bool b_is_rx;
3545
3546         mbx->offset = (u8 *)mbx->reply_virt;
3547         req = &mbx->req_virt->read_coal_req;
3548
3549         qid = req->qid;
3550         b_is_rx = req->is_rx ? true : false;
3551
3552         if (b_is_rx) {
3553                 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3554                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3555                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3556                                    "VF[%d]: Invalid Rx queue_id = %d\n",
3557                                    p_vf->abs_vf_id, qid);
3558                         goto send_resp;
3559                 }
3560
3561                 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3562                 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3563                 if (rc != ECORE_SUCCESS)
3564                         goto send_resp;
3565         } else {
3566                 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3567                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3568                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3569                                    "VF[%d]: Invalid Tx queue_id = %d\n",
3570                                    p_vf->abs_vf_id, qid);
3571                         goto send_resp;
3572                 }
3573                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3574                         p_queue = &p_vf->vf_queues[qid];
3575                         if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3576                             (!p_queue->cids[i].b_is_tx))
3577                                 continue;
3578
3579                         p_cid = p_queue->cids[i].p_cid;
3580
3581                         rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3582                                                     p_cid, &coal);
3583                         if (rc != ECORE_SUCCESS)
3584                                 goto send_resp;
3585                         break;
3586                 }
3587         }
3588
3589         status = PFVF_STATUS_SUCCESS;
3590
3591 send_resp:
3592         p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3593                                sizeof(*p_resp));
3594         p_resp->coal = coal;
3595
3596         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3597                       sizeof(struct channel_list_end_tlv));
3598
3599         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3600 }
3601
3602 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3603                                          struct ecore_ptt *p_ptt,
3604                                          struct ecore_vf_info *vf)
3605 {
3606         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3607         enum _ecore_status_t rc = ECORE_SUCCESS;
3608         struct vfpf_update_coalesce *req;
3609         u8 status = PFVF_STATUS_FAILURE;
3610         struct ecore_queue_cid *p_cid;
3611         u16 rx_coal, tx_coal;
3612         u16 qid;
3613         int i;
3614
3615         req = &mbx->req_virt->update_coalesce;
3616
3617         rx_coal = req->rx_coal;
3618         tx_coal = req->tx_coal;
3619         qid = req->qid;
3620
3621         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3622                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3623             rx_coal) {
3624                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3625                        vf->abs_vf_id, qid);
3626                 goto out;
3627         }
3628
3629         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3630                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3631             tx_coal) {
3632                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3633                        vf->abs_vf_id, qid);
3634                 goto out;
3635         }
3636
3637         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3638                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3639                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3640
3641         if (rx_coal) {
3642                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3643
3644                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3645                 if (rc != ECORE_SUCCESS) {
3646                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3647                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3648                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3649                         goto out;
3650                 }
3651                 vf->rx_coal = rx_coal;
3652         }
3653
3654         /* TODO - in future, it might be possible to pass this in a per-cid
3655          * granularity. For now, do this for all Tx queues.
3656          */
3657         if (tx_coal) {
3658                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3659
3660                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3661                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3662                                 continue;
3663
3664                         if (!p_queue->cids[i].b_is_tx)
3665                                 continue;
3666
3667                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3668                                                     p_queue->cids[i].p_cid);
3669                         if (rc != ECORE_SUCCESS) {
3670                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3671                                            "VF[%d]: Unable to set tx queue coalesce\n",
3672                                            vf->abs_vf_id);
3673                                 goto out;
3674                         }
3675                 }
3676                 vf->tx_coal = tx_coal;
3677         }
3678
3679         status = PFVF_STATUS_SUCCESS;
3680 out:
3681         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3682                                sizeof(struct pfvf_def_resp_tlv), status);
3683 }
3684
3685 enum _ecore_status_t
3686 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3687                                          u16 rx_coal, u16 tx_coal,
3688                                          u16 vf_id, u16 qid)
3689 {
3690         struct ecore_queue_cid *p_cid;
3691         struct ecore_vf_info *vf;
3692         struct ecore_ptt *p_ptt;
3693         int i, rc = 0;
3694
3695         if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3696                 DP_NOTICE(p_hwfn, true,
3697                           "VF[%d] - Can not set coalescing: VF is not active\n",
3698                           vf_id);
3699                 return ECORE_INVAL;
3700         }
3701
3702         vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3703         p_ptt = ecore_ptt_acquire(p_hwfn);
3704         if (!p_ptt)
3705                 return ECORE_AGAIN;
3706
3707         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3708                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3709             rx_coal) {
3710                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3711                        vf->abs_vf_id, qid);
3712                 goto out;
3713         }
3714
3715         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3716                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3717             tx_coal) {
3718                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3719                        vf->abs_vf_id, qid);
3720                 goto out;
3721         }
3722
3723         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3724                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3725                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3726
3727         if (rx_coal) {
3728                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3729
3730                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3731                 if (rc != ECORE_SUCCESS) {
3732                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3733                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3734                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3735                         goto out;
3736                 }
3737                 vf->rx_coal = rx_coal;
3738         }
3739
3740         /* TODO - in future, it might be possible to pass this in a per-cid
3741          * granularity. For now, do this for all Tx queues.
3742          */
3743         if (tx_coal) {
3744                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3745
3746                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3747                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3748                                 continue;
3749
3750                         if (!p_queue->cids[i].b_is_tx)
3751                                 continue;
3752
3753                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3754                                                     p_queue->cids[i].p_cid);
3755                         if (rc != ECORE_SUCCESS) {
3756                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3757                                            "VF[%d]: Unable to set tx queue coalesce\n",
3758                                            vf->abs_vf_id);
3759                                 goto out;
3760                         }
3761                 }
3762                 vf->tx_coal = tx_coal;
3763         }
3764
3765 out:
3766         ecore_ptt_release(p_hwfn, p_ptt);
3767
3768         return rc;
3769 }
3770
3771 static enum _ecore_status_t
3772 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3773                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3774 {
3775         int cnt;
3776         u32 val;
3777
3778         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3779
3780         for (cnt = 0; cnt < 50; cnt++) {
3781                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3782                 if (!val)
3783                         break;
3784                 OSAL_MSLEEP(20);
3785         }
3786         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3787
3788         if (cnt == 50) {
3789                 DP_ERR(p_hwfn,
3790                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3791                        p_vf->abs_vf_id, val);
3792                 return ECORE_TIMEOUT;
3793         }
3794
3795         return ECORE_SUCCESS;
3796 }
3797
3798 static enum _ecore_status_t
3799 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3800                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3801 {
3802         u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
3803         int i, cnt;
3804
3805         /* Read initial consumers & producers */
3806         for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
3807                 u32 prod;
3808
3809                 cons[i] = ecore_rd(p_hwfn, p_ptt,
3810                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3811                                    i * 0x40);
3812                 prod = ecore_rd(p_hwfn, p_ptt,
3813                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3814                                 i * 0x40);
3815                 distance[i] = prod - cons[i];
3816         }
3817
3818         /* Wait for consumers to pass the producers */
3819         i = 0;
3820         for (cnt = 0; cnt < 50; cnt++) {
3821                 for (; i < MAX_NUM_VOQS_E4; i++) {
3822                         u32 tmp;
3823
3824                         tmp = ecore_rd(p_hwfn, p_ptt,
3825                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3826                                        i * 0x40);
3827                         if (distance[i] > tmp - cons[i])
3828                                 break;
3829                 }
3830
3831                 if (i == MAX_NUM_VOQS_E4)
3832                         break;
3833
3834                 OSAL_MSLEEP(20);
3835         }
3836
3837         if (cnt == 50) {
3838                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3839                        p_vf->abs_vf_id, i);
3840                 return ECORE_TIMEOUT;
3841         }
3842
3843         return ECORE_SUCCESS;
3844 }
3845
3846 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3847                                                   struct ecore_vf_info *p_vf,
3848                                                   struct ecore_ptt *p_ptt)
3849 {
3850         enum _ecore_status_t rc;
3851
3852         /* TODO - add SRC and TM polling once we add storage IOV */
3853
3854         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3855         if (rc)
3856                 return rc;
3857
3858         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3859         if (rc)
3860                 return rc;
3861
3862         return ECORE_SUCCESS;
3863 }
3864
3865 static enum _ecore_status_t
3866 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3867                                  struct ecore_ptt *p_ptt,
3868                                  u16 rel_vf_id, u32 *ack_vfs)
3869 {
3870         struct ecore_vf_info *p_vf;
3871         enum _ecore_status_t rc = ECORE_SUCCESS;
3872
3873         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3874         if (!p_vf)
3875                 return ECORE_SUCCESS;
3876
3877         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3878             (1ULL << (rel_vf_id % 64))) {
3879                 u16 vfid = p_vf->abs_vf_id;
3880
3881                 /* TODO - should we lock channel? */
3882
3883                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3884                            "VF[%d] - Handling FLR\n", vfid);
3885
3886                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3887
3888                 /* If VF isn't active, no need for anything but SW */
3889                 if (!p_vf->b_init)
3890                         goto cleanup;
3891
3892                 /* TODO - what to do in case of failure? */
3893                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3894                 if (rc != ECORE_SUCCESS)
3895                         goto cleanup;
3896
3897                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3898                 if (rc) {
3899                         /* TODO - what's now? What a mess.... */
3900                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3901                         return rc;
3902                 }
3903
3904                 /* Workaround to make VF-PF channel ready, as FW
3905                  * doesn't do that as a part of FLR.
3906                  */
3907                 REG_WR(p_hwfn,
3908                        GTT_BAR0_MAP_REG_USDM_RAM +
3909                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3910
3911                 /* VF_STOPPED has to be set only after final cleanup
3912                  * but prior to re-enabling the VF.
3913                  */
3914                 p_vf->state = VF_STOPPED;
3915
3916                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3917                 if (rc) {
3918                         /* TODO - again, a mess... */
3919                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3920                                vfid);
3921                         return rc;
3922                 }
3923 cleanup:
3924                 /* Mark VF for ack and clean pending state */
3925                 if (p_vf->state == VF_RESET)
3926                         p_vf->state = VF_STOPPED;
3927                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3928                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3929                     ~(1ULL << (rel_vf_id % 64));
3930                 p_vf->vf_mbx.b_pending_msg = false;
3931         }
3932
3933         return rc;
3934 }
3935
3936 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3937                                               struct ecore_ptt *p_ptt)
3938 {
3939         u32 ack_vfs[VF_MAX_STATIC / 32];
3940         enum _ecore_status_t rc = ECORE_SUCCESS;
3941         u16 i;
3942
3943         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3944
3945         /* Since BRB <-> PRS interface can't be tested as part of the flr
3946          * polling due to HW limitations, simply sleep a bit. And since
3947          * there's no need to wait per-vf, do it before looping.
3948          */
3949         OSAL_MSLEEP(100);
3950
3951         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3952                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3953
3954         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3955         return rc;
3956 }
3957
3958 enum _ecore_status_t
3959 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3960                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3961 {
3962         u32 ack_vfs[VF_MAX_STATIC / 32];
3963         enum _ecore_status_t rc = ECORE_SUCCESS;
3964
3965         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3966
3967         /* Wait instead of polling the BRB <-> PRS interface */
3968         OSAL_MSLEEP(100);
3969
3970         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3971
3972         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3973         return rc;
3974 }
3975
3976 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3977 {
3978         bool found = false;
3979         u16 i;
3980
3981         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3982         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3983                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3984                            "[%08x,...,%08x]: %08x\n",
3985                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3986
3987         if (!p_hwfn->p_dev->p_iov_info) {
3988                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3989                 return false;
3990         }
3991
3992         /* Mark VFs */
3993         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3994                 struct ecore_vf_info *p_vf;
3995                 u8 vfid;
3996
3997                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3998                 if (!p_vf)
3999                         continue;
4000
4001                 vfid = p_vf->abs_vf_id;
4002                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
4003                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
4004                         u16 rel_vf_id = p_vf->relative_vf_id;
4005
4006                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4007                                    "VF[%d] [rel %d] got FLR-ed\n",
4008                                    vfid, rel_vf_id);
4009
4010                         p_vf->state = VF_RESET;
4011
4012                         /* No need to lock here, since pending_flr should
4013                          * only change here and before ACKing MFw. Since
4014                          * MFW will not trigger an additional attention for
4015                          * VF flr until ACKs, we're safe.
4016                          */
4017                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4018                         found = true;
4019                 }
4020         }
4021
4022         return found;
4023 }
4024
4025 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4026                         u16 vfid,
4027                         struct ecore_mcp_link_params *p_params,
4028                         struct ecore_mcp_link_state *p_link,
4029                         struct ecore_mcp_link_capabilities *p_caps)
4030 {
4031         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4032         struct ecore_bulletin_content *p_bulletin;
4033
4034         if (!p_vf)
4035                 return;
4036
4037         p_bulletin = p_vf->bulletin.p_virt;
4038
4039         if (p_params)
4040                 __ecore_vf_get_link_params(p_params, p_bulletin);
4041         if (p_link)
4042                 __ecore_vf_get_link_state(p_link, p_bulletin);
4043         if (p_caps)
4044                 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4045 }
4046
4047 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
4048                                struct ecore_ptt *p_ptt, int vfid)
4049 {
4050         struct ecore_iov_vf_mbx *mbx;
4051         struct ecore_vf_info *p_vf;
4052
4053         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4054         if (!p_vf)
4055                 return;
4056
4057         mbx = &p_vf->vf_mbx;
4058
4059         /* ecore_iov_process_mbx_request */
4060 #ifndef CONFIG_ECORE_SW_CHANNEL
4061         if (!mbx->b_pending_msg) {
4062                 DP_NOTICE(p_hwfn, true,
4063                           "VF[%02x]: Trying to process mailbox message when none is pending\n",
4064                           p_vf->abs_vf_id);
4065                 return;
4066         }
4067         mbx->b_pending_msg = false;
4068 #endif
4069
4070         mbx->first_tlv = mbx->req_virt->first_tlv;
4071
4072         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4073                    "VF[%02x]: Processing mailbox message [type %04x]\n",
4074                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4075
4076         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4077                              p_vf->relative_vf_id,
4078                              mbx->first_tlv.tl.type);
4079
4080         /* Lock the per vf op mutex and note the locker's identity.
4081          * The unlock will take place in mbx response.
4082          */
4083         ecore_iov_lock_vf_pf_channel(p_hwfn,
4084                                      p_vf, mbx->first_tlv.tl.type);
4085
4086         /* check if tlv type is known */
4087         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4088             !p_vf->b_malicious) {
4089                 /* switch on the opcode */
4090                 switch (mbx->first_tlv.tl.type) {
4091                 case CHANNEL_TLV_ACQUIRE:
4092                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4093                         break;
4094                 case CHANNEL_TLV_VPORT_START:
4095                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4096                         break;
4097                 case CHANNEL_TLV_VPORT_TEARDOWN:
4098                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4099                         break;
4100                 case CHANNEL_TLV_START_RXQ:
4101                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4102                         break;
4103                 case CHANNEL_TLV_START_TXQ:
4104                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4105                         break;
4106                 case CHANNEL_TLV_STOP_RXQS:
4107                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4108                         break;
4109                 case CHANNEL_TLV_STOP_TXQS:
4110                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4111                         break;
4112                 case CHANNEL_TLV_UPDATE_RXQ:
4113                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4114                         break;
4115                 case CHANNEL_TLV_VPORT_UPDATE:
4116                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4117                         break;
4118                 case CHANNEL_TLV_UCAST_FILTER:
4119                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4120                         break;
4121                 case CHANNEL_TLV_CLOSE:
4122                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4123                         break;
4124                 case CHANNEL_TLV_INT_CLEANUP:
4125                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4126                         break;
4127                 case CHANNEL_TLV_RELEASE:
4128                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4129                         break;
4130                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4131                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4132                         break;
4133                 case CHANNEL_TLV_COALESCE_UPDATE:
4134                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4135                         break;
4136                 case CHANNEL_TLV_COALESCE_READ:
4137                         ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4138                         break;
4139                 }
4140         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4141                 /* If we've received a message from a VF we consider malicious
4142                  * we ignore the messasge unless it's one for RELEASE, in which
4143                  * case we'll let it have the benefit of doubt, allowing the
4144                  * next loaded driver to start again.
4145                  */
4146                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4147                         /* TODO - initiate FLR, remove malicious indication */
4148                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4149                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4150                                    p_vf->abs_vf_id);
4151                 } else {
4152                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4153                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4154                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4155                 }
4156
4157                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4158                                        mbx->first_tlv.tl.type,
4159                                        sizeof(struct pfvf_def_resp_tlv),
4160                                        PFVF_STATUS_MALICIOUS);
4161         } else {
4162                 /* unknown TLV - this may belong to a VF driver from the future
4163                  * - a version written after this PF driver was written, which
4164                  * supports features unknown as of yet. Too bad since we don't
4165                  * support them. Or this may be because someone wrote a crappy
4166                  * VF driver and is sending garbage over the channel.
4167                  */
4168                 DP_NOTICE(p_hwfn, false,
4169                           "VF[%02x]: unknown TLV. type %04x length %04x"
4170                           " padding %08x reply address %lu\n",
4171                           p_vf->abs_vf_id,
4172                           mbx->first_tlv.tl.type,
4173                           mbx->first_tlv.tl.length,
4174                           mbx->first_tlv.padding,
4175                           (unsigned long)mbx->first_tlv.reply_address);
4176
4177                 /* Try replying in case reply address matches the acquisition's
4178                  * posted address.
4179                  */
4180                 if (p_vf->acquire.first_tlv.reply_address &&
4181                     (mbx->first_tlv.reply_address ==
4182                      p_vf->acquire.first_tlv.reply_address))
4183                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4184                                                mbx->first_tlv.tl.type,
4185                                                sizeof(struct pfvf_def_resp_tlv),
4186                                                PFVF_STATUS_NOT_SUPPORTED);
4187                 else
4188                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4189                                    "VF[%02x]: Can't respond to TLV -"
4190                                    " no valid reply address\n",
4191                                    p_vf->abs_vf_id);
4192         }
4193
4194         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4195                                        mbx->first_tlv.tl.type);
4196
4197 #ifdef CONFIG_ECORE_SW_CHANNEL
4198         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4199         mbx->sw_mbx.response_offset = 0;
4200 #endif
4201 }
4202
4203 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4204                                      u64 *events)
4205 {
4206         int i;
4207
4208         OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4209
4210         ecore_for_each_vf(p_hwfn, i) {
4211                 struct ecore_vf_info *p_vf;
4212
4213                 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4214                 if (p_vf->vf_mbx.b_pending_msg)
4215                         events[i / 64] |= 1ULL << (i % 64);
4216         }
4217 }
4218
4219 static struct ecore_vf_info *
4220 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4221 {
4222         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4223
4224         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4225                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4226                            "Got indication for VF [abs 0x%08x] that cannot be"
4227                            " handled by PF\n",
4228                            abs_vfid);
4229                 return OSAL_NULL;
4230         }
4231
4232         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4233 }
4234
4235 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4236                                                  u16 abs_vfid,
4237                                                  struct regpair *vf_msg)
4238 {
4239         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4240                                                                    abs_vfid);
4241
4242         if (!p_vf)
4243                 return ECORE_SUCCESS;
4244
4245         /* List the physical address of the request so that handler
4246          * could later on copy the message from it.
4247          */
4248         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4249
4250         p_vf->vf_mbx.b_pending_msg = true;
4251
4252         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4253 }
4254
4255 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4256                                        struct malicious_vf_eqe_data *p_data)
4257 {
4258         struct ecore_vf_info *p_vf;
4259
4260         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4261
4262         if (!p_vf)
4263                 return;
4264
4265         if (!p_vf->b_malicious) {
4266                 DP_NOTICE(p_hwfn, false,
4267                           "VF [%d] - Malicious behavior [%02x]\n",
4268                           p_vf->abs_vf_id, p_data->err_id);
4269
4270                 p_vf->b_malicious = true;
4271         } else {
4272                 DP_INFO(p_hwfn,
4273                         "VF [%d] - Malicious behavior [%02x]\n",
4274                         p_vf->abs_vf_id, p_data->err_id);
4275         }
4276
4277         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4278 }
4279
4280 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4281                                                   u8 opcode,
4282                                                   __le16 echo,
4283                                                   union event_ring_data *data,
4284                                                   u8 OSAL_UNUSED fw_return_code)
4285 {
4286         switch (opcode) {
4287         case COMMON_EVENT_VF_PF_CHANNEL:
4288                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4289                                             &data->vf_pf_channel.msg_addr);
4290         case COMMON_EVENT_VF_FLR:
4291                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4292                            "VF-FLR is still not supported\n");
4293                 return ECORE_SUCCESS;
4294         case COMMON_EVENT_MALICIOUS_VF:
4295                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4296                 return ECORE_SUCCESS;
4297         default:
4298                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4299                         opcode);
4300                 return ECORE_INVAL;
4301         }
4302 }
4303
4304 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4305 {
4306         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4307                    (1ULL << (rel_vf_id % 64)));
4308 }
4309
4310 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4311 {
4312         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4313         u16 i;
4314
4315         if (!p_iov)
4316                 goto out;
4317
4318         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4319                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4320                         return i;
4321
4322 out:
4323         return MAX_NUM_VFS_E4;
4324 }
4325
4326 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4327                                            struct ecore_ptt *ptt, int vfid)
4328 {
4329         struct ecore_dmae_params params;
4330         struct ecore_vf_info *vf_info;
4331
4332         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4333         if (!vf_info)
4334                 return ECORE_INVAL;
4335
4336         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
4337         params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
4338         params.src_vfid = vf_info->abs_vf_id;
4339
4340         if (ecore_dmae_host2host(p_hwfn, ptt,
4341                                  vf_info->vf_mbx.pending_req,
4342                                  vf_info->vf_mbx.req_phys,
4343                                  sizeof(union vfpf_tlvs) / 4, &params)) {
4344                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4345                            "Failed to copy message from VF 0x%02x\n", vfid);
4346
4347                 return ECORE_IO;
4348         }
4349
4350         return ECORE_SUCCESS;
4351 }
4352
4353 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4354                                        u8 *mac, int vfid)
4355 {
4356         struct ecore_vf_info *vf_info;
4357         u64 feature;
4358
4359         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4360         if (!vf_info) {
4361                 DP_NOTICE(p_hwfn->p_dev, true,
4362                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4363                 return;
4364         }
4365         if (vf_info->b_malicious) {
4366                 DP_NOTICE(p_hwfn->p_dev, false,
4367                           "Can't set forced MAC to malicious VF [%d]\n",
4368                           vfid);
4369                 return;
4370         }
4371
4372         feature = 1 << MAC_ADDR_FORCED;
4373         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4374
4375         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4376         /* Forced MAC will disable MAC_ADDR */
4377         vf_info->bulletin.p_virt->valid_bitmap &=
4378             ~(1 << VFPF_BULLETIN_MAC_ADDR);
4379
4380         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4381 }
4382
4383 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4384                                                 u8 *mac, int vfid)
4385 {
4386         struct ecore_vf_info *vf_info;
4387         u64 feature;
4388
4389         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4390         if (!vf_info) {
4391                 DP_NOTICE(p_hwfn->p_dev, true,
4392                           "Can not set MAC, invalid vfid [%d]\n", vfid);
4393                 return ECORE_INVAL;
4394         }
4395         if (vf_info->b_malicious) {
4396                 DP_NOTICE(p_hwfn->p_dev, false,
4397                           "Can't set MAC to malicious VF [%d]\n",
4398                           vfid);
4399                 return ECORE_INVAL;
4400         }
4401
4402         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4403                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4404                            "Can not set MAC, Forced MAC is configured\n");
4405                 return ECORE_INVAL;
4406         }
4407
4408         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4409         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4410
4411         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4412
4413         return ECORE_SUCCESS;
4414 }
4415
4416 enum _ecore_status_t
4417 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4418                                                bool b_untagged_only, int vfid)
4419 {
4420         struct ecore_vf_info *vf_info;
4421         u64 feature;
4422
4423         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4424         if (!vf_info) {
4425                 DP_NOTICE(p_hwfn->p_dev, true,
4426                           "Can not set untagged default, invalid vfid [%d]\n",
4427                           vfid);
4428                 return ECORE_INVAL;
4429         }
4430         if (vf_info->b_malicious) {
4431                 DP_NOTICE(p_hwfn->p_dev, false,
4432                           "Can't set untagged default to malicious VF [%d]\n",
4433                           vfid);
4434                 return ECORE_INVAL;
4435         }
4436
4437         /* Since this is configurable only during vport-start, don't take it
4438          * if we're past that point.
4439          */
4440         if (vf_info->state == VF_ENABLED) {
4441                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4442                            "Can't support untagged change for vfid[%d] -"
4443                            " VF is already active\n",
4444                            vfid);
4445                 return ECORE_INVAL;
4446         }
4447
4448         /* Set configuration; This will later be taken into account during the
4449          * VF initialization.
4450          */
4451         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4452             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4453         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4454
4455         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4456             : 0;
4457
4458         return ECORE_SUCCESS;
4459 }
4460
4461 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4462                                   u16 *opaque_fid)
4463 {
4464         struct ecore_vf_info *vf_info;
4465
4466         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4467         if (!vf_info)
4468                 return;
4469
4470         *opaque_fid = vf_info->opaque_fid;
4471 }
4472
4473 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4474                                         u16 pvid, int vfid)
4475 {
4476         struct ecore_vf_info *vf_info;
4477         u64 feature;
4478
4479         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4480         if (!vf_info) {
4481                 DP_NOTICE(p_hwfn->p_dev, true,
4482                           "Can not set forced MAC, invalid vfid [%d]\n",
4483                           vfid);
4484                 return;
4485         }
4486         if (vf_info->b_malicious) {
4487                 DP_NOTICE(p_hwfn->p_dev, false,
4488                           "Can't set forced vlan to malicious VF [%d]\n",
4489                           vfid);
4490                 return;
4491         }
4492
4493         feature = 1 << VLAN_ADDR_FORCED;
4494         vf_info->bulletin.p_virt->pvid = pvid;
4495         if (pvid)
4496                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4497         else
4498                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4499
4500         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4501 }
4502
4503 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4504                                       int vfid, u16 vxlan_port, u16 geneve_port)
4505 {
4506         struct ecore_vf_info *vf_info;
4507
4508         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4509         if (!vf_info) {
4510                 DP_NOTICE(p_hwfn->p_dev, true,
4511                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4512                 return;
4513         }
4514
4515         if (vf_info->b_malicious) {
4516                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4517                            "Can not set udp ports to malicious VF [%d]\n",
4518                            vfid);
4519                 return;
4520         }
4521
4522         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4523         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4524 }
4525
4526 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4527 {
4528         struct ecore_vf_info *p_vf_info;
4529
4530         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4531         if (!p_vf_info)
4532                 return false;
4533
4534         return !!p_vf_info->vport_instance;
4535 }
4536
4537 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4538 {
4539         struct ecore_vf_info *p_vf_info;
4540
4541         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4542         if (!p_vf_info)
4543                 return true;
4544
4545         return p_vf_info->state == VF_STOPPED;
4546 }
4547
4548 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4549 {
4550         struct ecore_vf_info *vf_info;
4551
4552         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4553         if (!vf_info)
4554                 return false;
4555
4556         return vf_info->spoof_chk;
4557 }
4558
4559 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4560                                             int vfid, bool val)
4561 {
4562         struct ecore_vf_info *vf;
4563         enum _ecore_status_t rc = ECORE_INVAL;
4564
4565         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4566                 DP_NOTICE(p_hwfn, true,
4567                           "SR-IOV sanity check failed, can't set spoofchk\n");
4568                 goto out;
4569         }
4570
4571         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4572         if (!vf)
4573                 goto out;
4574
4575         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4576                 /* After VF VPORT start PF will configure spoof check */
4577                 vf->req_spoofchk_val = val;
4578                 rc = ECORE_SUCCESS;
4579                 goto out;
4580         }
4581
4582         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4583
4584 out:
4585         return rc;
4586 }
4587
4588 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4589 {
4590         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4591
4592         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4593             : ECORE_MAX_VF_CHAINS_PER_PF;
4594
4595         return max_chains_per_vf;
4596 }
4597
4598 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4599                                           u16 rel_vf_id,
4600                                           void **pp_req_virt_addr,
4601                                           u16 *p_req_virt_size)
4602 {
4603         struct ecore_vf_info *vf_info =
4604             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4605
4606         if (!vf_info)
4607                 return;
4608
4609         if (pp_req_virt_addr)
4610                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4611
4612         if (p_req_virt_size)
4613                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4614 }
4615
4616 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4617                                             u16 rel_vf_id,
4618                                             void **pp_reply_virt_addr,
4619                                             u16 *p_reply_virt_size)
4620 {
4621         struct ecore_vf_info *vf_info =
4622             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4623
4624         if (!vf_info)
4625                 return;
4626
4627         if (pp_reply_virt_addr)
4628                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4629
4630         if (p_reply_virt_size)
4631                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4632 }
4633
4634 #ifdef CONFIG_ECORE_SW_CHANNEL
4635 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4636                                                  u16 rel_vf_id)
4637 {
4638         struct ecore_vf_info *vf_info =
4639             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4640
4641         if (!vf_info)
4642                 return OSAL_NULL;
4643
4644         return &vf_info->vf_mbx.sw_mbx;
4645 }
4646 #endif
4647
4648 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4649 {
4650         return (length >= sizeof(struct vfpf_first_tlv) &&
4651                 (length <= sizeof(union vfpf_tlvs)));
4652 }
4653
4654 u32 ecore_iov_pfvf_msg_length(void)
4655 {
4656         return sizeof(union pfvf_tlvs);
4657 }
4658
4659 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4660 {
4661         struct ecore_vf_info *p_vf;
4662
4663         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4664         if (!p_vf || !p_vf->bulletin.p_virt)
4665                 return OSAL_NULL;
4666
4667         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4668                 return OSAL_NULL;
4669
4670         return p_vf->bulletin.p_virt->mac;
4671 }
4672
4673 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4674                                        u16 rel_vf_id)
4675 {
4676         struct ecore_vf_info *p_vf;
4677
4678         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4679         if (!p_vf || !p_vf->bulletin.p_virt)
4680                 return 0;
4681
4682         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4683                 return 0;
4684
4685         return p_vf->bulletin.p_virt->pvid;
4686 }
4687
4688 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4689                                                  struct ecore_ptt *p_ptt,
4690                                                  int vfid, int val)
4691 {
4692         struct ecore_mcp_link_state *p_link;
4693         struct ecore_vf_info *vf;
4694         u8 abs_vp_id = 0;
4695         enum _ecore_status_t rc;
4696
4697         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4698
4699         if (!vf)
4700                 return ECORE_INVAL;
4701
4702         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4703         if (rc != ECORE_SUCCESS)
4704                 return rc;
4705
4706         p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
4707
4708         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
4709                                    p_link->speed);
4710 }
4711
4712 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4713                                             struct ecore_ptt *p_ptt,
4714                                             int vfid,
4715                                             struct ecore_eth_stats *p_stats)
4716 {
4717         struct ecore_vf_info *vf;
4718
4719         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4720         if (!vf)
4721                 return ECORE_INVAL;
4722
4723         if (vf->state != VF_ENABLED)
4724                 return ECORE_INVAL;
4725
4726         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4727                                 vf->abs_vf_id + 0x10, false);
4728
4729         return ECORE_SUCCESS;
4730 }
4731
4732 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4733 {
4734         struct ecore_vf_info *p_vf;
4735
4736         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4737         if (!p_vf)
4738                 return 0;
4739
4740         return p_vf->num_rxqs;
4741 }
4742
4743 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4744 {
4745         struct ecore_vf_info *p_vf;
4746
4747         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4748         if (!p_vf)
4749                 return 0;
4750
4751         return p_vf->num_active_rxqs;
4752 }
4753
4754 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4755 {
4756         struct ecore_vf_info *p_vf;
4757
4758         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4759         if (!p_vf)
4760                 return OSAL_NULL;
4761
4762         return p_vf->ctx;
4763 }
4764
4765 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4766 {
4767         struct ecore_vf_info *p_vf;
4768
4769         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4770         if (!p_vf)
4771                 return 0;
4772
4773         return p_vf->num_sbs;
4774 }
4775
4776 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4777 {
4778         struct ecore_vf_info *p_vf;
4779
4780         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4781         if (!p_vf)
4782                 return false;
4783
4784         return (p_vf->state == VF_FREE);
4785 }
4786
4787 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4788                                               u16 rel_vf_id)
4789 {
4790         struct ecore_vf_info *p_vf;
4791
4792         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4793         if (!p_vf)
4794                 return false;
4795
4796         return (p_vf->state == VF_ACQUIRED);
4797 }
4798
4799 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4800 {
4801         struct ecore_vf_info *p_vf;
4802
4803         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4804         if (!p_vf)
4805                 return false;
4806
4807         return (p_vf->state == VF_ENABLED);
4808 }
4809
4810 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4811                              u16 rel_vf_id)
4812 {
4813         struct ecore_vf_info *p_vf;
4814
4815         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4816         if (!p_vf)
4817                 return false;
4818
4819         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4820 }
4821
4822 enum _ecore_status_t
4823 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4824 {
4825         struct ecore_wfq_data *vf_vp_wfq;
4826         struct ecore_vf_info *vf_info;
4827
4828         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4829         if (!vf_info)
4830                 return 0;
4831
4832         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4833
4834         if (vf_vp_wfq->configured)
4835                 return vf_vp_wfq->min_speed;
4836         else
4837                 return 0;
4838 }
4839
4840 #ifdef CONFIG_ECORE_SW_CHANNEL
4841 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
4842                                  bool b_is_hw)
4843 {
4844         struct ecore_vf_info *vf_info;
4845
4846         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4847         if (!vf_info)
4848                 return;
4849
4850         vf_info->b_hw_channel = b_is_hw;
4851 }
4852 #endif