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, false, "Failed to allocate `struct ecore_sriov'\n");
 594                 return ECORE_NOMEM;
 595         }
 596
 597         p_hwfn->pf_iov_info = p_sriov;
 598
 599         ecore_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
 600                                     ecore_sriov_eqe_event);
 601
 602         return ecore_iov_allocate_vfdb(p_hwfn);
 603 }
 604
 605 void ecore_iov_setup(struct ecore_hwfn *p_hwfn)
 606 {
 607         if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 608                 return;
 609
 610         ecore_iov_setup_vfdb(p_hwfn);
 611 }
 612
 613 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
 614 {
 615         ecore_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
 616
 617         if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
 618                 ecore_iov_free_vfdb(p_hwfn);
 619                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
 620         }
 621 }
 622
 623 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
 624 {
 625         OSAL_FREE(p_dev, p_dev->p_iov_info);
 626 }
 627
 628 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
 629 {
 630         struct ecore_dev *p_dev = p_hwfn->p_dev;
 631         int pos;
 632         enum _ecore_status_t rc;
 633
 634         if (IS_VF(p_hwfn->p_dev))
 635                 return ECORE_SUCCESS;
 636
 637         /* Learn the PCI configuration */
 638         pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
 639                                            PCI_EXT_CAP_ID_SRIOV);
 640         if (!pos) {
 641                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
 642                 return ECORE_SUCCESS;
 643         }
 644
 645         /* Allocate a new struct for IOV information */
 646         /* TODO - can change to VALLOC when its available */
 647         p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 648                                         sizeof(*p_dev->p_iov_info));
 649         if (!p_dev->p_iov_info) {
 650                 DP_NOTICE(p_hwfn, false,
 651                           "Can't support IOV due to lack of memory\n");
 652                 return ECORE_NOMEM;
 653         }
 654         p_dev->p_iov_info->pos = pos;
 655
 656         rc = ecore_iov_pci_cfg_info(p_dev);
 657         if (rc)
 658                 return rc;
 659
 660         /* We want PF IOV to be synonemous with the existence of p_iov_info;
 661          * In case the capability is published but there are no VFs, simply
 662          * de-allocate the struct.
 663          */
 664         if (!p_dev->p_iov_info->total_vfs) {
 665                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 666                            "IOV capabilities, but no VFs are published\n");
 667                 OSAL_FREE(p_dev, p_dev->p_iov_info);
 668                 return ECORE_SUCCESS;
 669         }
 670
 671         /* First VF index based on offset is tricky:
 672          *  - If ARI is supported [likely], offset - (16 - pf_id) would
 673          *    provide the number for eng0. 2nd engine Vfs would begin
 674          *    after the first engine's VFs.
 675          *  - If !ARI, VFs would start on next device.
 676          *    so offset - (256 - pf_id) would provide the number.
 677          * Utilize the fact that (256 - pf_id) is achieved only be later
 678          * to diffrentiate between the two.
 679          */
 680
 681         if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
 682                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 683                             p_hwfn->abs_pf_id - 16;
 684
 685                 p_dev->p_iov_info->first_vf_in_pf = first;
 686
 687                 if (ECORE_PATH_ID(p_hwfn))
 688                         p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
 689         } else {
 690                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 691                             p_hwfn->abs_pf_id - 256;
 692
 693                 p_dev->p_iov_info->first_vf_in_pf = first;
 694         }
 695
 696         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 697                    "First VF in hwfn 0x%08x\n",
 698                    p_dev->p_iov_info->first_vf_in_pf);
 699
 700         return ECORE_SUCCESS;
 701 }
 702
 703 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
 704                                        bool b_fail_malicious)
 705 {
 706         /* Check PF supports sriov */
 707         if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
 708             !IS_PF_SRIOV_ALLOC(p_hwfn))
 709                 return false;
 710
 711         /* Check VF validity */
 712         if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
 713                 return false;
 714
 715         return true;
 716 }
 717
 718 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
 719 {
 720         return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
 721 }
 722
 723 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
 724                                  u16 rel_vf_id, u8 to_disable)
 725 {
 726         struct ecore_vf_info *vf;
 727         int i;
 728
 729         for_each_hwfn(p_dev, i) {
 730                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 731
 732                 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 733                 if (!vf)
 734                         continue;
 735
 736                 vf->to_disable = to_disable;
 737         }
 738 }
 739
 740 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
 741                                   u8 to_disable)
 742 {
 743         u16 i;
 744
 745         if (!IS_ECORE_SRIOV(p_dev))
 746                 return;
 747
 748         for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
 749                 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
 750 }
 751
 752 #ifndef LINUX_REMOVE
 753 /* @@@TBD Consider taking outside of ecore... */
 754 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
 755                                           u16               vf_id,
 756                                           void              *ctx)
 757 {
 758         enum _ecore_status_t rc = ECORE_SUCCESS;
 759         struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
 760
 761         if (vf != OSAL_NULL) {
 762                 vf->ctx = ctx;
 763 #ifdef CONFIG_ECORE_SW_CHANNEL
 764                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 765 #endif
 766         } else {
 767                 rc = ECORE_UNKNOWN_ERROR;
 768         }
 769         return rc;
 770 }
 771 #endif
 772
 773 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn      *p_hwfn,
 774                                          struct ecore_ptt       *p_ptt,
 775                                          u8                     abs_vfid)
 776 {
 777         ecore_wr(p_hwfn, p_ptt,
 778                  PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
 779                  1 << (abs_vfid & 0x1f));
 780 }
 781
 782 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
 783                                    struct ecore_ptt *p_ptt,
 784                                    struct ecore_vf_info *vf)
 785 {
 786         int i;
 787
 788         /* Set VF masks and configuration - pretend */
 789         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 790
 791         ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
 792
 793         /* unpretend */
 794         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 795
 796         /* iterate over all queues, clear sb consumer */
 797         for (i = 0; i < vf->num_sbs; i++)
 798                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
 799                                                   vf->igu_sbs[i],
 800                                                   vf->opaque_fid, true);
 801 }
 802
 803 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
 804                                      struct ecore_ptt *p_ptt,
 805                                      struct ecore_vf_info *vf, bool enable)
 806 {
 807         u32 igu_vf_conf;
 808
 809         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 810
 811         igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
 812
 813         if (enable)
 814                 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
 815         else
 816                 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
 817
 818         ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
 819
 820         /* unpretend */
 821         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 822 }
 823
 824 static enum _ecore_status_t
 825 ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
 826                                 struct ecore_ptt *p_ptt,
 827                                 u8 abs_vf_id,
 828                                 u8 num_sbs)
 829 {
 830         u8 current_max = 0;
 831         int i;
 832
 833         /* If client overrides this, don't do anything */
 834         if (p_hwfn->p_dev->b_dont_override_vf_msix)
 835                 return ECORE_SUCCESS;
 836
 837         /* For AH onward, configuration is per-PF. Find maximum of all
 838          * the currently enabled child VFs, and set the number to be that.
 839          */
 840         if (!ECORE_IS_BB(p_hwfn->p_dev)) {
 841                 ecore_for_each_vf(p_hwfn, i) {
 842                         struct ecore_vf_info *p_vf;
 843
 844                         p_vf  = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
 845                         if (!p_vf)
 846                                 continue;
 847
 848                         current_max = OSAL_MAX_T(u8, current_max,
 849                                                  p_vf->num_sbs);
 850                 }
 851         }
 852
 853         if (num_sbs > current_max)
 854                 return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
 855                                                 abs_vf_id, num_sbs);
 856
 857         return ECORE_SUCCESS;
 858 }
 859
 860 static enum _ecore_status_t
 861 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
 862                            struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
 863 {
 864         u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
 865         enum _ecore_status_t rc = ECORE_SUCCESS;
 866
 867         /* It's possible VF was previously considered malicious -
 868          * clear the indication even if we're only going to disable VF.
 869          */
 870         vf->b_malicious = false;
 871
 872         if (vf->to_disable)
 873                 return ECORE_SUCCESS;
 874
 875         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 876                    "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
 877                    ECORE_VF_ABS_ID(p_hwfn, vf));
 878
 879         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 880                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 881
 882         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 883
 884         rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
 885                                              vf->abs_vf_id, vf->num_sbs);
 886         if (rc != ECORE_SUCCESS)
 887                 return rc;
 888
 889         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 890
 891         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 892         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 893
 894         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 895                        p_hwfn->hw_info.hw_mode);
 896
 897         /* unpretend */
 898         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 899
 900         vf->state = VF_FREE;
 901
 902         return rc;
 903 }
 904
 905 /**
 906  *
 907  * @brief ecore_iov_config_perm_table - configure the permission
 908  *      zone table.
 909  *      In E4, queue zone permission table size is 320x9. There
 910  *      are 320 VF queues for single engine device (256 for dual
 911  *      engine device), and each entry has the following format:
 912  *      {Valid, VF[7:0]}
 913  * @param p_hwfn
 914  * @param p_ptt
 915  * @param vf
 916  * @param enable
 917  */
 918 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
 919                                         struct ecore_ptt *p_ptt,
 920                                         struct ecore_vf_info *vf, u8 enable)
 921 {
 922         u32 reg_addr, val;
 923         u16 qzone_id = 0;
 924         int qid;
 925
 926         for (qid = 0; qid < vf->num_rxqs; qid++) {
 927                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 928                                   &qzone_id);
 929
 930                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 931                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 932                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 933         }
 934 }
 935
 936 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 937                                         struct ecore_ptt *p_ptt,
 938                                         struct ecore_vf_info *vf)
 939 {
 940         /* Reset vf in IGU - interrupts are still disabled */
 941         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 942
 943         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 944
 945         /* Permission Table */
 946         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 947 }
 948
 949 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 950                                      struct ecore_ptt *p_ptt,
 951                                      struct ecore_vf_info *vf,
 952                                      u16 num_rx_queues)
 953 {
 954         struct ecore_igu_block *p_block;
 955         struct cau_sb_entry sb_entry;
 956         int qid = 0;
 957         u32 val = 0;
 958
 959         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
 960                 num_rx_queues =
 961                 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
 962         p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
 963
 964         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 965         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 966         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
 967
 968         for (qid = 0; qid < num_rx_queues; qid++) {
 969                 p_block = ecore_get_igu_free_sb(p_hwfn, false);
 970                 vf->igu_sbs[qid] = p_block->igu_sb_id;
 971                 p_block->status &= ~ECORE_IGU_STATUS_FREE;
 972                 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
 973
 974                 ecore_wr(p_hwfn, p_ptt,
 975                          IGU_REG_MAPPING_MEMORY +
 976                          sizeof(u32) * p_block->igu_sb_id, val);
 977
 978                 /* Configure igu sb in CAU which were marked valid */
 979                 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
 980                                         p_hwfn->rel_pf_id,
 981                                         vf->abs_vf_id, 1);
 982                 ecore_dmae_host2grc(p_hwfn, p_ptt,
 983                                     (u64)(osal_uintptr_t)&sb_entry,
 984                                     CAU_REG_SB_VAR_MEMORY +
 985                                     p_block->igu_sb_id * sizeof(u64), 2, 0);
 986         }
 987
 988         vf->num_sbs = (u8)num_rx_queues;
 989
 990         return vf->num_sbs;
 991 }
 992
 993 /**
 994  *
 995  * @brief The function invalidates all the VF entries,
 996  *        technically this isn't required, but added for
 997  *        cleaness and ease of debugging incase a VF attempts to
 998  *        produce an interrupt after it has been taken down.
 999  *
1000  * @param p_hwfn
1001  * @param p_ptt
1002  * @param vf
1003  */
1004 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1005                                       struct ecore_ptt *p_ptt,
1006                                       struct ecore_vf_info *vf)
1007 {
1008         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1009         int idx, igu_id;
1010         u32 addr, val;
1011
1012         /* Invalidate igu CAM lines and mark them as free */
1013         for (idx = 0; idx < vf->num_sbs; idx++) {
1014                 igu_id = vf->igu_sbs[idx];
1015                 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
1016
1017                 val = ecore_rd(p_hwfn, p_ptt, addr);
1018                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1019                 ecore_wr(p_hwfn, p_ptt, addr, val);
1020
1021                 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1022                 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1023         }
1024
1025         vf->num_sbs = 0;
1026 }
1027
1028 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1029                         u16 vfid,
1030                         struct ecore_mcp_link_params *params,
1031                         struct ecore_mcp_link_state *link,
1032                         struct ecore_mcp_link_capabilities *p_caps)
1033 {
1034         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1035         struct ecore_bulletin_content *p_bulletin;
1036
1037         if (!p_vf)
1038                 return;
1039
1040         p_bulletin = p_vf->bulletin.p_virt;
1041         p_bulletin->req_autoneg = params->speed.autoneg;
1042         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1043         p_bulletin->req_forced_speed = params->speed.forced_speed;
1044         p_bulletin->req_autoneg_pause = params->pause.autoneg;
1045         p_bulletin->req_forced_rx = params->pause.forced_rx;
1046         p_bulletin->req_forced_tx = params->pause.forced_tx;
1047         p_bulletin->req_loopback = params->loopback_mode;
1048
1049         p_bulletin->link_up = link->link_up;
1050         p_bulletin->speed = link->speed;
1051         p_bulletin->full_duplex = link->full_duplex;
1052         p_bulletin->autoneg = link->an;
1053         p_bulletin->autoneg_complete = link->an_complete;
1054         p_bulletin->parallel_detection = link->parallel_detection;
1055         p_bulletin->pfc_enabled = link->pfc_enabled;
1056         p_bulletin->partner_adv_speed = link->partner_adv_speed;
1057         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1058         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1059         p_bulletin->partner_adv_pause = link->partner_adv_pause;
1060         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1061
1062         p_bulletin->capability_speed = p_caps->speed_capabilities;
1063 }
1064
1065 enum _ecore_status_t
1066 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1067                          struct ecore_ptt *p_ptt,
1068                          struct ecore_iov_vf_init_params *p_params)
1069 {
1070         struct ecore_mcp_link_capabilities link_caps;
1071         struct ecore_mcp_link_params link_params;
1072         struct ecore_mcp_link_state link_state;
1073         u8 num_of_vf_available_chains  = 0;
1074         struct ecore_vf_info *vf = OSAL_NULL;
1075         u16 qid, num_irqs;
1076         enum _ecore_status_t rc = ECORE_SUCCESS;
1077         u32 cids;
1078         u8 i;
1079
1080         vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1081         if (!vf) {
1082                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1083                 return ECORE_UNKNOWN_ERROR;
1084         }
1085
1086         if (vf->b_init) {
1087                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1088                           p_params->rel_vf_id);
1089                 return ECORE_INVAL;
1090         }
1091
1092         /* Perform sanity checking on the requested vport/rss */
1093         if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1094                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1095                           p_params->rel_vf_id, p_params->vport_id);
1096                 return ECORE_INVAL;
1097         }
1098
1099         if ((p_params->num_queues > 1) &&
1100             (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1101                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1102                           p_params->rel_vf_id, p_params->rss_eng_id);
1103                 return ECORE_INVAL;
1104         }
1105
1106         /* TODO - remove this once we get confidence of change */
1107         if (!p_params->vport_id) {
1108                 DP_NOTICE(p_hwfn, false,
1109                           "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1110                           p_params->rel_vf_id);
1111         }
1112         if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1113                 DP_NOTICE(p_hwfn, false,
1114                           "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1115                           p_params->rel_vf_id);
1116         }
1117         vf->vport_id = p_params->vport_id;
1118         vf->rss_eng_id = p_params->rss_eng_id;
1119
1120         /* Since it's possible to relocate SBs, it's a bit difficult to check
1121          * things here. Simply check whether the index falls in the range
1122          * belonging to the PF.
1123          */
1124         for (i = 0; i < p_params->num_queues; i++) {
1125                 qid = p_params->req_rx_queue[i];
1126                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1127                         DP_NOTICE(p_hwfn, true,
1128                                   "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1129                                   qid, p_params->rel_vf_id,
1130                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1131                         return ECORE_INVAL;
1132                 }
1133
1134                 qid = p_params->req_tx_queue[i];
1135                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1136                         DP_NOTICE(p_hwfn, true,
1137                                   "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1138                                   qid, p_params->rel_vf_id,
1139                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1140                         return ECORE_INVAL;
1141                 }
1142         }
1143
1144         /* Limit number of queues according to number of CIDs */
1145         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1146         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1147                    "VF[%d] - requesting to initialize for 0x%04x queues"
1148                    " [0x%04x CIDs available]\n",
1149                    vf->relative_vf_id, p_params->num_queues, (u16)cids);
1150         num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1151
1152         num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1153                                                                p_ptt,
1154                                                                vf,
1155                                                                num_irqs);
1156         if (num_of_vf_available_chains == 0) {
1157                 DP_ERR(p_hwfn, "no available igu sbs\n");
1158                 return ECORE_NOMEM;
1159         }
1160
1161         /* Choose queue number and index ranges */
1162         vf->num_rxqs = num_of_vf_available_chains;
1163         vf->num_txqs = num_of_vf_available_chains;
1164
1165         for (i = 0; i < vf->num_rxqs; i++) {
1166                 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1167
1168                 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1169                 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1170
1171                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1172                            "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1173                            vf->relative_vf_id, i, vf->igu_sbs[i],
1174                            p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1175         }
1176
1177         /* Update the link configuration in bulletin.
1178          */
1179         OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1180                     sizeof(link_params));
1181         OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1182                     sizeof(link_state));
1183         OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1184                     sizeof(link_caps));
1185         ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1186                            &link_params, &link_state, &link_caps);
1187
1188         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1189
1190         if (rc == ECORE_SUCCESS) {
1191                 vf->b_init = true;
1192                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1193                         (1ULL << (vf->relative_vf_id % 64));
1194
1195                 if (IS_LEAD_HWFN(p_hwfn))
1196                         p_hwfn->p_dev->p_iov_info->num_vfs++;
1197         }
1198
1199         return rc;
1200 }
1201
1202 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1203                                                  struct ecore_ptt *p_ptt,
1204                                                  u16 rel_vf_id)
1205 {
1206         struct ecore_mcp_link_capabilities caps;
1207         struct ecore_mcp_link_params params;
1208         struct ecore_mcp_link_state link;
1209         struct ecore_vf_info *vf = OSAL_NULL;
1210
1211         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1212         if (!vf) {
1213                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1214                 return ECORE_UNKNOWN_ERROR;
1215         }
1216
1217         if (vf->bulletin.p_virt)
1218                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1219                             sizeof(*vf->bulletin.p_virt));
1220
1221         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1222
1223         /* Get the link configuration back in bulletin so
1224          * that when VFs are re-enabled they get the actual
1225          * link configuration.
1226          */
1227         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1228         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1229         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1230                     sizeof(caps));
1231         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1232
1233         /* Forget the VF's acquisition message */
1234         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1235
1236         /* disablng interrupts and resetting permission table was done during
1237          * vf-close, however, we could get here without going through vf_close
1238          */
1239         /* Disable Interrupts for VF */
1240         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1241
1242         /* Reset Permission table */
1243         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1244
1245         vf->num_rxqs = 0;
1246         vf->num_txqs = 0;
1247         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1248
1249         if (vf->b_init) {
1250                 vf->b_init = false;
1251                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1252                                         ~(1ULL << (vf->relative_vf_id / 64));
1253
1254                 if (IS_LEAD_HWFN(p_hwfn))
1255                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1256         }
1257
1258         return ECORE_SUCCESS;
1259 }
1260
1261 static bool ecore_iov_tlv_supported(u16 tlvtype)
1262 {
1263         return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1264 }
1265
1266 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1267                                          struct ecore_vf_info *vf, u16 tlv)
1268 {
1269         /* lock the channel */
1270         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1271
1272         /* record the locking op */
1273         /* vf->op_current = tlv; @@@TBD MichalK */
1274
1275         /* log the lock */
1276         if (ecore_iov_tlv_supported(tlv))
1277                 DP_VERBOSE(p_hwfn,
1278                            ECORE_MSG_IOV,
1279                            "VF[%d]: vf pf channel locked by %s\n",
1280                            vf->abs_vf_id,
1281                            ecore_channel_tlvs_string[tlv]);
1282         else
1283                 DP_VERBOSE(p_hwfn,
1284                            ECORE_MSG_IOV,
1285                            "VF[%d]: vf pf channel locked by %04x\n",
1286                            vf->abs_vf_id, tlv);
1287 }
1288
1289 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1290                                            struct ecore_vf_info *vf,
1291                                            u16 expected_tlv)
1292 {
1293         /* log the unlock */
1294         if (ecore_iov_tlv_supported(expected_tlv))
1295                 DP_VERBOSE(p_hwfn,
1296                            ECORE_MSG_IOV,
1297                            "VF[%d]: vf pf channel unlocked by %s\n",
1298                            vf->abs_vf_id,
1299                            ecore_channel_tlvs_string[expected_tlv]);
1300         else
1301                 DP_VERBOSE(p_hwfn,
1302                            ECORE_MSG_IOV,
1303                            "VF[%d]: vf pf channel unlocked by %04x\n",
1304                            vf->abs_vf_id, expected_tlv);
1305
1306         /* record the locking op */
1307         /* vf->op_current = CHANNEL_TLV_NONE; */
1308 }
1309
1310 /* place a given tlv on the tlv buffer, continuing current tlv list */
1311 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1312 {
1313         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1314
1315         tl->type = type;
1316         tl->length = length;
1317
1318         /* Offset should keep pointing to next TLV (the end of the last) */
1319         *offset += length;
1320
1321         /* Return a pointer to the start of the added tlv */
1322         return *offset - length;
1323 }
1324
1325 /* list the types and lengths of the tlvs on the buffer */
1326 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1327 {
1328         u16 i = 1, total_length = 0;
1329         struct channel_tlv *tlv;
1330
1331         do {
1332                 /* cast current tlv list entry to channel tlv header */
1333                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1334
1335                 /* output tlv */
1336                 if (ecore_iov_tlv_supported(tlv->type))
1337                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1338                                    "TLV number %d: type %s, length %d\n",
1339                                    i, ecore_channel_tlvs_string[tlv->type],
1340                                    tlv->length);
1341                 else
1342                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1343                                    "TLV number %d: type %d, length %d\n",
1344                                    i, tlv->type, tlv->length);
1345
1346                 if (tlv->type == CHANNEL_TLV_LIST_END)
1347                         return;
1348
1349                 /* Validate entry - protect against malicious VFs */
1350                 if (!tlv->length) {
1351                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1352                         return;
1353                 }
1354                 total_length += tlv->length;
1355                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1356                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1357                         return;
1358                 }
1359
1360                 i++;
1361         } while (1);
1362 }
1363
1364 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1365                                     struct ecore_ptt *p_ptt,
1366                                     struct ecore_vf_info *p_vf,
1367 #ifdef CONFIG_ECORE_SW_CHANNEL
1368                                     u16 length,
1369 #else
1370                                     u16 OSAL_UNUSED length,
1371 #endif
1372                                     u8 status)
1373 {
1374         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1375         struct ecore_dmae_params params;
1376         u8 eng_vf_id;
1377
1378         mbx->reply_virt->default_resp.hdr.status = status;
1379
1380         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1381
1382 #ifdef CONFIG_ECORE_SW_CHANNEL
1383         mbx->sw_mbx.response_size =
1384             length + sizeof(struct channel_list_end_tlv);
1385
1386         if (!p_vf->b_hw_channel)
1387                 return;
1388 #endif
1389
1390         eng_vf_id = p_vf->abs_vf_id;
1391
1392         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
1393         params.flags = ECORE_DMAE_FLAG_VF_DST;
1394         params.dst_vfid = eng_vf_id;
1395
1396         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1397                              mbx->req_virt->first_tlv.reply_address +
1398                              sizeof(u64),
1399                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1400                              &params);
1401
1402         /* Once PF copies the rc to the VF, the latter can continue and
1403          * and send an additional message. So we have to make sure the
1404          * channel would be re-set to ready prior to that.
1405          */
1406         REG_WR(p_hwfn,
1407                GTT_BAR0_MAP_REG_USDM_RAM +
1408                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1409
1410         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1411                              mbx->req_virt->first_tlv.reply_address,
1412                              sizeof(u64) / 4, &params);
1413
1414         OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1415 }
1416
1417 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1418 {
1419         switch (flag) {
1420         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1421                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1422         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1423                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1424         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1425                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1426         case ECORE_IOV_VP_UPDATE_MCAST:
1427                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1428         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1429                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1430         case ECORE_IOV_VP_UPDATE_RSS:
1431                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1432         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1433                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1434         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1435                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1436         default:
1437                 return 0;
1438         }
1439 }
1440
1441 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1442                                               struct ecore_vf_info *p_vf,
1443                                               struct ecore_iov_vf_mbx *p_mbx,
1444                                               u8 status, u16 tlvs_mask,
1445                                               u16 tlvs_accepted)
1446 {
1447         struct pfvf_def_resp_tlv *resp;
1448         u16 size, total_len, i;
1449
1450         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1451         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1452         size = sizeof(struct pfvf_def_resp_tlv);
1453         total_len = size;
1454
1455         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1456
1457         /* Prepare response for all extended tlvs if they are found by PF */
1458         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1459                 if (!(tlvs_mask & (1 << i)))
1460                         continue;
1461
1462                 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1463                                      size);
1464
1465                 if (tlvs_accepted & (1 << i))
1466                         resp->hdr.status = status;
1467                 else
1468                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1469
1470                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1471                            "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1472                            p_vf->relative_vf_id,
1473                            ecore_iov_vport_to_tlv(i),
1474                            resp->hdr.status);
1475
1476                 total_len += size;
1477         }
1478
1479         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1480                       sizeof(struct channel_list_end_tlv));
1481
1482         return total_len;
1483 }
1484
1485 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1486                                    struct ecore_ptt *p_ptt,
1487                                    struct ecore_vf_info *vf_info,
1488                                    u16 type, u16 length, u8 status)
1489 {
1490         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1491
1492         mbx->offset = (u8 *)mbx->reply_virt;
1493
1494         ecore_add_tlv(&mbx->offset, type, length);
1495         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1496                       sizeof(struct channel_list_end_tlv));
1497
1498         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1499 }
1500
1501 struct ecore_public_vf_info
1502 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1503                               u16 relative_vf_id,
1504                               bool b_enabled_only)
1505 {
1506         struct ecore_vf_info *vf = OSAL_NULL;
1507
1508         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1509         if (!vf)
1510                 return OSAL_NULL;
1511
1512         return &vf->p_vf_info;
1513 }
1514
1515 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1516                                  struct ecore_vf_info *p_vf)
1517 {
1518         u32 i, j;
1519         p_vf->vf_bulletin = 0;
1520         p_vf->vport_instance = 0;
1521         p_vf->configured_features = 0;
1522
1523         /* If VF previously requested less resources, go back to default */
1524         p_vf->num_rxqs = p_vf->num_sbs;
1525         p_vf->num_txqs = p_vf->num_sbs;
1526
1527         p_vf->num_active_rxqs = 0;
1528
1529         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1530                 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1531
1532                 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1533                         if (!p_queue->cids[j].p_cid)
1534                                 continue;
1535
1536                         ecore_eth_queue_cid_release(p_hwfn,
1537                                                     p_queue->cids[j].p_cid);
1538                         p_queue->cids[j].p_cid = OSAL_NULL;
1539                 }
1540         }
1541
1542         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1543         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1544         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1545 }
1546
1547 /* Returns either 0, or log(size) */
1548 static u32 ecore_iov_vf_db_bar_size(struct ecore_hwfn *p_hwfn,
1549                                     struct ecore_ptt *p_ptt)
1550 {
1551         u32 val = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
1552
1553         if (val)
1554                 return val + 11;
1555         return 0;
1556 }
1557
1558 static void
1559 ecore_iov_vf_mbx_acquire_resc_cids(struct ecore_hwfn *p_hwfn,
1560                                    struct ecore_ptt *p_ptt,
1561                                    struct ecore_vf_info *p_vf,
1562                                    struct vf_pf_resc_request *p_req,
1563                                    struct pf_vf_resc *p_resp)
1564 {
1565         u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
1566         u8 db_size = DB_ADDR_VF(1, DQ_DEMS_LEGACY) -
1567                      DB_ADDR_VF(0, DQ_DEMS_LEGACY);
1568         u32 bar_size;
1569
1570         p_resp->num_cids = OSAL_MIN_T(u8, p_req->num_cids, num_vf_cons);
1571
1572         /* If VF didn't bother asking for QIDs than don't bother limiting
1573          * number of CIDs. The VF doesn't care about the number, and this
1574          * has the likely result of causing an additional acquisition.
1575          */
1576         if (!(p_vf->acquire.vfdev_info.capabilities &
1577               VFPF_ACQUIRE_CAP_QUEUE_QIDS))
1578                 return;
1579
1580         /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
1581          * that would make sure doorbells for all CIDs fall within the bar.
1582          * If it doesn't, make sure regview window is sufficient.
1583          */
1584         if (p_vf->acquire.vfdev_info.capabilities &
1585             VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
1586                 bar_size = ecore_iov_vf_db_bar_size(p_hwfn, p_ptt);
1587                 if (bar_size)
1588                         bar_size = 1 << bar_size;
1589
1590                 if (ECORE_IS_CMT(p_hwfn->p_dev))
1591                         bar_size /= 2;
1592         } else {
1593                 bar_size = PXP_VF_BAR0_DQ_LENGTH;
1594         }
1595
1596         if (bar_size / db_size < 256)
1597                 p_resp->num_cids = OSAL_MIN_T(u8, p_resp->num_cids,
1598                                               (u8)(bar_size / db_size));
1599 }
1600
1601 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1602                                         struct ecore_ptt *p_ptt,
1603                                         struct ecore_vf_info *p_vf,
1604                                         struct vf_pf_resc_request *p_req,
1605                                         struct pf_vf_resc *p_resp)
1606 {
1607         u8 i;
1608
1609         /* Queue related information */
1610         p_resp->num_rxqs = p_vf->num_rxqs;
1611         p_resp->num_txqs = p_vf->num_txqs;
1612         p_resp->num_sbs = p_vf->num_sbs;
1613
1614         for (i = 0; i < p_resp->num_sbs; i++) {
1615                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1616                 /* TODO - what's this sb_qid field? Is it deprecated?
1617                  * or is there an ecore_client that looks at this?
1618                  */
1619                 p_resp->hw_sbs[i].sb_qid = 0;
1620         }
1621
1622         /* These fields are filled for backward compatibility.
1623          * Unused by modern vfs.
1624          */
1625         for (i = 0; i < p_resp->num_rxqs; i++) {
1626                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1627                                   (u16 *)&p_resp->hw_qid[i]);
1628                 p_resp->cid[i] = i;
1629         }
1630
1631         /* Filter related information */
1632         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1633                                              p_req->num_mac_filters);
1634         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1635                                               p_req->num_vlan_filters);
1636
1637         ecore_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
1638
1639         /* This isn't really needed/enforced, but some legacy VFs might depend
1640          * on the correct filling of this field.
1641          */
1642         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1643
1644         /* Validate sufficient resources for VF */
1645         if (p_resp->num_rxqs < p_req->num_rxqs ||
1646             p_resp->num_txqs < p_req->num_txqs ||
1647             p_resp->num_sbs < p_req->num_sbs ||
1648             p_resp->num_mac_filters < p_req->num_mac_filters ||
1649             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1650             p_resp->num_mc_filters < p_req->num_mc_filters ||
1651             p_resp->num_cids < p_req->num_cids) {
1652                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1653                            "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",
1654                            p_vf->abs_vf_id,
1655                            p_req->num_rxqs, p_resp->num_rxqs,
1656                            p_req->num_rxqs, p_resp->num_txqs,
1657                            p_req->num_sbs, p_resp->num_sbs,
1658                            p_req->num_mac_filters, p_resp->num_mac_filters,
1659                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1660                            p_req->num_mc_filters, p_resp->num_mc_filters,
1661                            p_req->num_cids, p_resp->num_cids);
1662
1663                 /* Some legacy OSes are incapable of correctly handling this
1664                  * failure.
1665                  */
1666                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1667                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1668                     (p_vf->acquire.vfdev_info.os_type ==
1669                      VFPF_ACQUIRE_OS_WINDOWS))
1670                         return PFVF_STATUS_SUCCESS;
1671
1672                 return PFVF_STATUS_NO_RESOURCE;
1673         }
1674
1675         return PFVF_STATUS_SUCCESS;
1676 }
1677
1678 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1679 {
1680         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1681                                   OFFSETOF(struct mstorm_vf_zone,
1682                                            non_trigger.eth_queue_stat);
1683         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1684         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1685                                   OFFSETOF(struct ustorm_vf_zone,
1686                                            non_trigger.eth_queue_stat);
1687         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1688         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1689                                   OFFSETOF(struct pstorm_vf_zone,
1690                                            non_trigger.eth_queue_stat);
1691         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1692         p_stats->tstats.address = 0;
1693         p_stats->tstats.len = 0;
1694 }
1695
1696 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1697                                      struct ecore_ptt        *p_ptt,
1698                                      struct ecore_vf_info    *vf)
1699 {
1700         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1701         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1702         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1703         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1704         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1705         struct pf_vf_resc *resc = &resp->resc;
1706         enum _ecore_status_t rc;
1707
1708         OSAL_MEMSET(resp, 0, sizeof(*resp));
1709
1710         /* Write the PF version so that VF would know which version
1711          * is supported - might be later overridden. This guarantees that
1712          * VF could recognize legacy PF based on lack of versions in reply.
1713          */
1714         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1715         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1716
1717         /* TODO - not doing anything is bad since we'll assert, but this isn't
1718          * necessarily the right behavior - perhaps we should have allowed some
1719          * versatility here.
1720          */
1721         if (vf->state != VF_FREE &&
1722             vf->state != VF_STOPPED) {
1723                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1724                            "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1725                            vf->abs_vf_id, vf->state);
1726                 goto out;
1727         }
1728
1729         /* Validate FW compatibility */
1730         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1731                 if (req->vfdev_info.capabilities &
1732                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1733                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1734
1735                         /* This legacy support would need to be removed once
1736                          * the major has changed.
1737                          */
1738                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1739
1740                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1741                                    "VF[%d] is pre-fastpath HSI\n",
1742                                    vf->abs_vf_id);
1743                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1744                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1745                 } else {
1746                         DP_INFO(p_hwfn,
1747                                 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1748                                 " incompatible with loaded FW's faspath"
1749                                 " HSI %02x.%02x\n",
1750                                 vf->abs_vf_id,
1751                                 req->vfdev_info.eth_fp_hsi_major,
1752                                 req->vfdev_info.eth_fp_hsi_minor,
1753                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1754
1755                         goto out;
1756                 }
1757         }
1758
1759         /* On 100g PFs, prevent old VFs from loading */
1760         if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1761             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1762                 DP_INFO(p_hwfn,
1763                         "VF[%d] is running an old driver that doesn't support"
1764                         " 100g\n",
1765                         vf->abs_vf_id);
1766                 goto out;
1767         }
1768
1769 #ifndef __EXTRACT__LINUX__
1770         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1771                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1772                 goto out;
1773         }
1774 #endif
1775
1776         /* Store the acquire message */
1777         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1778
1779         vf->opaque_fid = req->vfdev_info.opaque_fid;
1780
1781         vf->vf_bulletin = req->bulletin_addr;
1782         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1783             vf->bulletin.size : req->bulletin_size;
1784
1785         /* fill in pfdev info */
1786         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1787         pfdev_info->db_size = 0;        /* @@@ TBD MichalK Vf Doorbells */
1788         pfdev_info->indices_per_sb = PIS_PER_SB_E4;
1789
1790         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1791                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1792         if (ECORE_IS_CMT(p_hwfn->p_dev))
1793                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1794
1795         /* Share our ability to use multiple queue-ids only with VFs
1796          * that request it.
1797          */
1798         if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1799                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1800
1801         /* Share the sizes of the bars with VF */
1802         resp->pfdev_info.bar_size = (u8)ecore_iov_vf_db_bar_size(p_hwfn,
1803                                                              p_ptt);
1804
1805         ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1806
1807         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1808                     ETH_ALEN);
1809
1810         pfdev_info->fw_major = FW_MAJOR_VERSION;
1811         pfdev_info->fw_minor = FW_MINOR_VERSION;
1812         pfdev_info->fw_rev = FW_REVISION_VERSION;
1813         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1814
1815         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1816          * this field.
1817          */
1818         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1819                                               req->vfdev_info.eth_fp_hsi_minor);
1820         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1821         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1822                               OSAL_NULL);
1823
1824         pfdev_info->dev_type = p_hwfn->p_dev->type;
1825         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1826
1827         /* Fill resources available to VF; Make sure there are enough to
1828          * satisfy the VF's request.
1829          */
1830         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1831                                                     &req->resc_request, resc);
1832         if (vfpf_status != PFVF_STATUS_SUCCESS)
1833                 goto out;
1834
1835         /* Start the VF in FW */
1836         rc = ecore_sp_vf_start(p_hwfn, vf);
1837         if (rc != ECORE_SUCCESS) {
1838                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1839                           vf->abs_vf_id);
1840                 vfpf_status = PFVF_STATUS_FAILURE;
1841                 goto out;
1842         }
1843
1844         /* Fill agreed size of bulletin board in response, and post
1845          * an initial image to the bulletin board.
1846          */
1847         resp->bulletin_size = vf->bulletin.size;
1848         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1849
1850         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1851                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1852                    " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1853                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1854                    " n_vlans-%d\n",
1855                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1856                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1857                    (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1858                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1859                    resc->num_vlan_filters);
1860
1861         vf->state = VF_ACQUIRED;
1862
1863 out:
1864         /* Prepare Response */
1865         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1866                                sizeof(struct pfvf_acquire_resp_tlv),
1867                                vfpf_status);
1868 }
1869
1870 static enum _ecore_status_t
1871 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1872                          struct ecore_vf_info *p_vf, bool val)
1873 {
1874         struct ecore_sp_vport_update_params params;
1875         enum _ecore_status_t rc;
1876
1877         if (val == p_vf->spoof_chk) {
1878                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1879                            "Spoofchk value[%d] is already configured\n", val);
1880                 return ECORE_SUCCESS;
1881         }
1882
1883         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1884         params.opaque_fid = p_vf->opaque_fid;
1885         params.vport_id = p_vf->vport_id;
1886         params.update_anti_spoofing_en_flg = 1;
1887         params.anti_spoofing_en = val;
1888
1889         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1890                                    OSAL_NULL);
1891         if (rc == ECORE_SUCCESS) {
1892                 p_vf->spoof_chk = val;
1893                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1894                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1895                            "Spoofchk val[%d] configured\n", val);
1896         } else {
1897                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1898                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1899                            val, p_vf->relative_vf_id);
1900         }
1901
1902         return rc;
1903 }
1904
1905 static enum _ecore_status_t
1906 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1907                                    struct ecore_vf_info *p_vf)
1908 {
1909         struct ecore_filter_ucast filter;
1910         enum _ecore_status_t rc = ECORE_SUCCESS;
1911         int i;
1912
1913         OSAL_MEMSET(&filter, 0, sizeof(filter));
1914         filter.is_rx_filter = 1;
1915         filter.is_tx_filter = 1;
1916         filter.vport_to_add_to = p_vf->vport_id;
1917         filter.opcode = ECORE_FILTER_ADD;
1918
1919         /* Reconfigure vlans */
1920         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1921                 if (!p_vf->shadow_config.vlans[i].used)
1922                         continue;
1923
1924                 filter.type = ECORE_FILTER_VLAN;
1925                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1926                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1927                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1928                            filter.vlan, p_vf->relative_vf_id);
1929                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1930                                                &filter, ECORE_SPQ_MODE_CB,
1931                                                OSAL_NULL);
1932                 if (rc) {
1933                         DP_NOTICE(p_hwfn, true,
1934                                   "Failed to configure VLAN [%04x]"
1935                                   " to VF [%04x]\n",
1936                                   filter.vlan, p_vf->relative_vf_id);
1937                         break;
1938                 }
1939         }
1940
1941         return rc;
1942 }
1943
1944 static enum _ecore_status_t
1945 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1946                                      struct ecore_vf_info *p_vf, u64 events)
1947 {
1948         enum _ecore_status_t rc = ECORE_SUCCESS;
1949
1950         /*TODO - what about MACs? */
1951
1952         if ((events & (1 << VLAN_ADDR_FORCED)) &&
1953             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1954                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1955
1956         return rc;
1957 }
1958
1959 static  enum _ecore_status_t
1960 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1961                                  struct ecore_vf_info *p_vf,
1962                                  u64 events)
1963 {
1964         enum _ecore_status_t rc = ECORE_SUCCESS;
1965         struct ecore_filter_ucast filter;
1966
1967         if (!p_vf->vport_instance)
1968                 return ECORE_INVAL;
1969
1970         if ((events & (1 << MAC_ADDR_FORCED)) ||
1971             p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change) {
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                 if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change)
1993                         p_vf->configured_features |=
1994                                 1 << VFPF_BULLETIN_MAC_ADDR;
1995                 else
1996                         p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1997         }
1998
1999         if (events & (1 << VLAN_ADDR_FORCED)) {
2000                 struct ecore_sp_vport_update_params vport_update;
2001                 u8 removal;
2002                 int i;
2003
2004                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2005                 filter.type = ECORE_FILTER_VLAN;
2006                 filter.is_rx_filter = 1;
2007                 filter.is_tx_filter = 1;
2008                 filter.vport_to_add_to = p_vf->vport_id;
2009                 filter.vlan = p_vf->bulletin.p_virt->pvid;
2010                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2011                     ECORE_FILTER_FLUSH;
2012
2013                 /* Send the ramrod */
2014                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2015                                                &filter,
2016                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2017                 if (rc) {
2018                         DP_NOTICE(p_hwfn, true,
2019                                   "PF failed to configure VLAN for VF\n");
2020                         return rc;
2021                 }
2022
2023                 /* Update the default-vlan & silent vlan stripping */
2024                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2025                 vport_update.opaque_fid = p_vf->opaque_fid;
2026                 vport_update.vport_id = p_vf->vport_id;
2027                 vport_update.update_default_vlan_enable_flg = 1;
2028                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2029                 vport_update.update_default_vlan_flg = 1;
2030                 vport_update.default_vlan = filter.vlan;
2031
2032                 vport_update.update_inner_vlan_removal_flg = 1;
2033                 removal = filter.vlan ?
2034                     1 : p_vf->shadow_config.inner_vlan_removal;
2035                 vport_update.inner_vlan_removal_flg = removal;
2036                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2037                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2038                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
2039                 if (rc) {
2040                         DP_NOTICE(p_hwfn, true,
2041                                   "PF failed to configure VF vport for vlan\n");
2042                         return rc;
2043                 }
2044
2045                 /* Update all the Rx queues */
2046                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2047                         struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2048                         struct ecore_queue_cid *p_cid = OSAL_NULL;
2049
2050                         /* There can be at most 1 Rx queue on qzone. Find it */
2051                         p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2052                         if (p_cid == OSAL_NULL)
2053                                 continue;
2054
2055                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2056                                                            (void **)&p_cid,
2057                                                    1, 0, 1,
2058                                                    ECORE_SPQ_MODE_EBLOCK,
2059                                                    OSAL_NULL);
2060                         if (rc) {
2061                                 DP_NOTICE(p_hwfn, true,
2062                                           "Failed to send Rx update"
2063                                           " fo queue[0x%04x]\n",
2064                                           p_cid->rel.queue_id);
2065                                 return rc;
2066                         }
2067                 }
2068
2069                 if (filter.vlan)
2070                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2071                 else
2072                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2073         }
2074
2075         /* If forced features are terminated, we need to configure the shadow
2076          * configuration back again.
2077          */
2078         if (events)
2079                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2080
2081         return rc;
2082 }
2083
2084 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2085                                          struct ecore_ptt *p_ptt,
2086                                          struct ecore_vf_info *vf)
2087 {
2088         struct ecore_sp_vport_start_params params = { 0 };
2089         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2090         struct vfpf_vport_start_tlv *start;
2091         u8 status = PFVF_STATUS_SUCCESS;
2092         struct ecore_vf_info *vf_info;
2093         u64 *p_bitmap;
2094         int sb_id;
2095         enum _ecore_status_t rc;
2096
2097         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2098         if (!vf_info) {
2099                 DP_NOTICE(p_hwfn->p_dev, true,
2100                           "Failed to get VF info, invalid vfid [%d]\n",
2101                           vf->relative_vf_id);
2102                 return;
2103         }
2104
2105         vf->state = VF_ENABLED;
2106         start = &mbx->req_virt->start_vport;
2107
2108         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2109
2110         /* Initialize Status block in CAU */
2111         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2112                 if (!start->sb_addr[sb_id]) {
2113                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2114                                    "VF[%d] did not fill the address of SB %d\n",
2115                                    vf->relative_vf_id, sb_id);
2116                         break;
2117                 }
2118
2119                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2120                                       start->sb_addr[sb_id],
2121                                       vf->igu_sbs[sb_id],
2122                                       vf->abs_vf_id, 1);
2123         }
2124
2125         vf->mtu = start->mtu;
2126         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2127
2128         /* Take into consideration configuration forced by hypervisor;
2129          * If none is configured, use the supplied VF values [for old
2130          * vfs that would still be fine, since they passed '0' as padding].
2131          */
2132         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2133         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2134                 u8 vf_req = start->only_untagged;
2135
2136                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2137                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2138         }
2139
2140         params.tpa_mode = start->tpa_mode;
2141         params.remove_inner_vlan = start->inner_vlan_removal;
2142         params.tx_switching = true;
2143
2144 #ifndef ASIC_ONLY
2145         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2146                 DP_NOTICE(p_hwfn, false,
2147                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2148                 params.tx_switching = false;
2149         }
2150 #endif
2151
2152         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2153         params.drop_ttl0 = false;
2154         params.concrete_fid = vf->concrete_fid;
2155         params.opaque_fid = vf->opaque_fid;
2156         params.vport_id = vf->vport_id;
2157         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2158         params.mtu = vf->mtu;
2159         params.check_mac = true;
2160
2161         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2162         if (rc != ECORE_SUCCESS) {
2163                 DP_ERR(p_hwfn,
2164                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2165                 status = PFVF_STATUS_FAILURE;
2166         } else {
2167                 vf->vport_instance++;
2168
2169                 /* Force configuration if needed on the newly opened vport */
2170                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2171                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2172                                           vf->vport_id, vf->opaque_fid);
2173                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2174         }
2175
2176         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2177                                sizeof(struct pfvf_def_resp_tlv), status);
2178 }
2179
2180 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2181                                         struct ecore_ptt *p_ptt,
2182                                         struct ecore_vf_info *vf)
2183 {
2184         u8 status = PFVF_STATUS_SUCCESS;
2185         enum _ecore_status_t rc;
2186
2187         OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2188         vf->vport_instance--;
2189         vf->spoof_chk = false;
2190
2191         if ((ecore_iov_validate_active_rxq(vf)) ||
2192             (ecore_iov_validate_active_txq(vf))) {
2193                 vf->b_malicious = true;
2194                 DP_NOTICE(p_hwfn, false,
2195                           "VF [%02x] - considered malicious;"
2196                           " Unable to stop RX/TX queuess\n",
2197                           vf->abs_vf_id);
2198                 status = PFVF_STATUS_MALICIOUS;
2199                 goto out;
2200         }
2201
2202         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2203         if (rc != ECORE_SUCCESS) {
2204                 DP_ERR(p_hwfn,
2205                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2206                 status = PFVF_STATUS_FAILURE;
2207         }
2208
2209         /* Forget the configuration on the vport */
2210         vf->configured_features = 0;
2211         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2212
2213 out:
2214         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2215                                sizeof(struct pfvf_def_resp_tlv), status);
2216 }
2217
2218 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2219                                             struct ecore_ptt *p_ptt,
2220                                             struct ecore_vf_info *vf,
2221                                             u8 status, bool b_legacy)
2222 {
2223         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2224         struct pfvf_start_queue_resp_tlv *p_tlv;
2225         struct vfpf_start_rxq_tlv *req;
2226         u16 length;
2227
2228         mbx->offset = (u8 *)mbx->reply_virt;
2229
2230         /* Taking a bigger struct instead of adding a TLV to list was a
2231          * mistake, but one which we're now stuck with, as some older
2232          * clients assume the size of the previous response.
2233          */
2234         if (!b_legacy)
2235                 length = sizeof(*p_tlv);
2236         else
2237                 length = sizeof(struct pfvf_def_resp_tlv);
2238
2239         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2240         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2241                       sizeof(struct channel_list_end_tlv));
2242
2243         /* Update the TLV with the response */
2244         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2245                 req = &mbx->req_virt->start_rxq;
2246                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2247                                 OFFSETOF(struct mstorm_vf_zone,
2248                                          non_trigger.eth_rx_queue_producers) +
2249                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2250         }
2251
2252         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2253 }
2254
2255 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2256                                struct ecore_vf_info *p_vf, bool b_is_tx)
2257 {
2258         struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2259         struct vfpf_qid_tlv *p_qid_tlv;
2260
2261         /* Search for the qid if the VF published if its going to provide it */
2262         if (!(p_vf->acquire.vfdev_info.capabilities &
2263               VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2264                 if (b_is_tx)
2265                         return ECORE_IOV_LEGACY_QID_TX;
2266                 else
2267                         return ECORE_IOV_LEGACY_QID_RX;
2268         }
2269
2270         p_qid_tlv = (struct vfpf_qid_tlv *)
2271                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2272                                                CHANNEL_TLV_QID);
2273         if (p_qid_tlv == OSAL_NULL) {
2274                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2275                            "VF[%2x]: Failed to provide qid\n",
2276                            p_vf->relative_vf_id);
2277
2278                 return ECORE_IOV_QID_INVALID;
2279         }
2280
2281         if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2282                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2283                            "VF[%02x]: Provided qid out-of-bounds %02x\n",
2284                            p_vf->relative_vf_id, p_qid_tlv->qid);
2285                 return ECORE_IOV_QID_INVALID;
2286         }
2287
2288         return p_qid_tlv->qid;
2289 }
2290
2291 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2292                                        struct ecore_ptt *p_ptt,
2293                                        struct ecore_vf_info *vf)
2294 {
2295         struct ecore_queue_start_common_params params;
2296         struct ecore_queue_cid_vf_params vf_params;
2297         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2298         u8 status = PFVF_STATUS_NO_RESOURCE;
2299         u8 qid_usage_idx, vf_legacy = 0;
2300         struct ecore_vf_queue *p_queue;
2301         struct vfpf_start_rxq_tlv *req;
2302         struct ecore_queue_cid *p_cid;
2303         struct ecore_sb_info sb_dummy;
2304         enum _ecore_status_t rc;
2305
2306         req = &mbx->req_virt->start_rxq;
2307
2308         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2309                                     ECORE_IOV_VALIDATE_Q_DISABLE) ||
2310             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2311                 goto out;
2312
2313         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2314         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2315                 goto out;
2316
2317         p_queue = &vf->vf_queues[req->rx_qid];
2318         if (p_queue->cids[qid_usage_idx].p_cid)
2319                 goto out;
2320
2321         vf_legacy = ecore_vf_calculate_legacy(vf);
2322
2323         /* Acquire a new queue-cid */
2324         OSAL_MEMSET(&params, 0, sizeof(params));
2325         params.queue_id = (u8)p_queue->fw_rx_qid;
2326         params.vport_id = vf->vport_id;
2327         params.stats_id = vf->abs_vf_id + 0x10;
2328
2329         /* Since IGU index is passed via sb_info, construct a dummy one */
2330         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2331         sb_dummy.igu_sb_id = req->hw_sb;
2332         params.p_sb = &sb_dummy;
2333         params.sb_idx = req->sb_index;
2334
2335         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2336         vf_params.vfid = vf->relative_vf_id;
2337         vf_params.vf_qid = (u8)req->rx_qid;
2338         vf_params.vf_legacy = vf_legacy;
2339         vf_params.qid_usage_idx = qid_usage_idx;
2340
2341         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2342                                        &params, true, &vf_params);
2343         if (p_cid == OSAL_NULL)
2344                 goto out;
2345
2346         /* Legacy VFs have their Producers in a different location, which they
2347          * calculate on their own and clean the producer prior to this.
2348          */
2349         if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2350                 REG_WR(p_hwfn,
2351                        GTT_BAR0_MAP_REG_MSDM_RAM +
2352                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2353                        0);
2354
2355         rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2356                                         req->bd_max_bytes,
2357                                         req->rxq_addr,
2358                                         req->cqe_pbl_addr,
2359                                         req->cqe_pbl_size);
2360         if (rc != ECORE_SUCCESS) {
2361                 status = PFVF_STATUS_FAILURE;
2362                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2363         } else {
2364                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2365                 p_queue->cids[qid_usage_idx].b_is_tx = false;
2366                 status = PFVF_STATUS_SUCCESS;
2367                 vf->num_active_rxqs++;
2368         }
2369
2370 out:
2371         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2372                                         !!(vf_legacy &
2373                                            ECORE_QCID_LEGACY_VF_RX_PROD));
2374 }
2375
2376 static void
2377 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2378                                  struct ecore_tunnel_info *p_tun,
2379                                  u16 tunn_feature_mask)
2380 {
2381         p_resp->tunn_feature_mask = tunn_feature_mask;
2382         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2383         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2384         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2385         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2386         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2387         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2388         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2389         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2390         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2391         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2392         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2393         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2394 }
2395
2396 static void
2397 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2398                                 struct ecore_tunn_update_type *p_tun,
2399                                 enum ecore_tunn_mode mask, u8 tun_cls)
2400 {
2401         if (p_req->tun_mode_update_mask & (1 << mask)) {
2402                 p_tun->b_update_mode = true;
2403
2404                 if (p_req->tunn_mode & (1 << mask))
2405                         p_tun->b_mode_enabled = true;
2406         }
2407
2408         p_tun->tun_cls = tun_cls;
2409 }
2410
2411 static void
2412 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2413                               struct ecore_tunn_update_type *p_tun,
2414                               struct ecore_tunn_update_udp_port *p_port,
2415                               enum ecore_tunn_mode mask,
2416                               u8 tun_cls, u8 update_port, u16 port)
2417 {
2418         if (update_port) {
2419                 p_port->b_update_port = true;
2420                 p_port->port = port;
2421         }
2422
2423         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2424 }
2425
2426 static bool
2427 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2428 {
2429         bool b_update_requested = false;
2430
2431         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2432             p_req->update_geneve_port || p_req->update_vxlan_port)
2433                 b_update_requested = true;
2434
2435         return b_update_requested;
2436 }
2437
2438 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2439                                                struct ecore_ptt *p_ptt,
2440                                                struct ecore_vf_info *p_vf)
2441 {
2442         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2443         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2444         struct pfvf_update_tunn_param_tlv *p_resp;
2445         struct vfpf_update_tunn_param_tlv *p_req;
2446         enum _ecore_status_t rc = ECORE_SUCCESS;
2447         u8 status = PFVF_STATUS_SUCCESS;
2448         bool b_update_required = false;
2449         struct ecore_tunnel_info tunn;
2450         u16 tunn_feature_mask = 0;
2451         int i;
2452
2453         mbx->offset = (u8 *)mbx->reply_virt;
2454
2455         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2456         p_req = &mbx->req_virt->tunn_param_update;
2457
2458         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2459                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2460                            "No tunnel update requested by VF\n");
2461                 status = PFVF_STATUS_FAILURE;
2462                 goto send_resp;
2463         }
2464
2465         tunn.b_update_rx_cls = p_req->update_tun_cls;
2466         tunn.b_update_tx_cls = p_req->update_tun_cls;
2467
2468         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2469                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2470                                       p_req->update_vxlan_port,
2471                                       p_req->vxlan_port);
2472         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2473                                       ECORE_MODE_L2GENEVE_TUNN,
2474                                       p_req->l2geneve_clss,
2475                                       p_req->update_geneve_port,
2476                                       p_req->geneve_port);
2477         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2478                                         ECORE_MODE_IPGENEVE_TUNN,
2479                                         p_req->ipgeneve_clss);
2480         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2481                                         ECORE_MODE_L2GRE_TUNN,
2482                                         p_req->l2gre_clss);
2483         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2484                                         ECORE_MODE_IPGRE_TUNN,
2485                                         p_req->ipgre_clss);
2486
2487         /* If PF modifies VF's req then it should
2488          * still return an error in case of partial configuration
2489          * or modified configuration as opposed to requested one.
2490          */
2491         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2492                                                  &b_update_required, &tunn);
2493
2494         if (rc != ECORE_SUCCESS)
2495                 status = PFVF_STATUS_FAILURE;
2496
2497         /* If ECORE client is willing to update anything ? */
2498         if (b_update_required) {
2499                 u16 geneve_port;
2500
2501                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2502                                                  ECORE_SPQ_MODE_EBLOCK,
2503                                                  OSAL_NULL);
2504                 if (rc != ECORE_SUCCESS)
2505                         status = PFVF_STATUS_FAILURE;
2506
2507                 geneve_port = p_tun->geneve_port.port;
2508                 ecore_for_each_vf(p_hwfn, i) {
2509                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2510                                                          p_tun->vxlan_port.port,
2511                                                          geneve_port);
2512                 }
2513         }
2514
2515 send_resp:
2516         p_resp = ecore_add_tlv(&mbx->offset,
2517                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2518
2519         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2520         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2521                       sizeof(struct channel_list_end_tlv));
2522
2523         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2524 }
2525
2526 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2527                                             struct ecore_ptt *p_ptt,
2528                                             struct ecore_vf_info *p_vf,
2529                                             u32 cid,
2530                                             u8 status)
2531 {
2532         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2533         struct pfvf_start_queue_resp_tlv *p_tlv;
2534         bool b_legacy = false;
2535         u16 length;
2536
2537         mbx->offset = (u8 *)mbx->reply_virt;
2538
2539         /* Taking a bigger struct instead of adding a TLV to list was a
2540          * mistake, but one which we're now stuck with, as some older
2541          * clients assume the size of the previous response.
2542          */
2543         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2544             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2545                 b_legacy = true;
2546
2547         if (!b_legacy)
2548                 length = sizeof(*p_tlv);
2549         else
2550                 length = sizeof(struct pfvf_def_resp_tlv);
2551
2552         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2553         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2554                       sizeof(struct channel_list_end_tlv));
2555
2556         /* Update the TLV with the response */
2557         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2558                 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2559
2560         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2561 }
2562
2563 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2564                                        struct ecore_ptt *p_ptt,
2565                                        struct ecore_vf_info *vf)
2566 {
2567         struct ecore_queue_start_common_params params;
2568         struct ecore_queue_cid_vf_params vf_params;
2569         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2570         u8 status = PFVF_STATUS_NO_RESOURCE;
2571         struct ecore_vf_queue *p_queue;
2572         struct vfpf_start_txq_tlv *req;
2573         struct ecore_queue_cid *p_cid;
2574         struct ecore_sb_info sb_dummy;
2575         u8 qid_usage_idx, vf_legacy;
2576         u32 cid = 0;
2577         enum _ecore_status_t rc;
2578         u16 pq;
2579
2580         OSAL_MEMSET(&params, 0, sizeof(params));
2581         req = &mbx->req_virt->start_txq;
2582
2583         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2584                                     ECORE_IOV_VALIDATE_Q_NA) ||
2585             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2586                 goto out;
2587
2588         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2589         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2590                 goto out;
2591
2592         p_queue = &vf->vf_queues[req->tx_qid];
2593         if (p_queue->cids[qid_usage_idx].p_cid)
2594                 goto out;
2595
2596         vf_legacy = ecore_vf_calculate_legacy(vf);
2597
2598         /* Acquire a new queue-cid */
2599         params.queue_id = p_queue->fw_tx_qid;
2600         params.vport_id = vf->vport_id;
2601         params.stats_id = vf->abs_vf_id + 0x10;
2602
2603         /* Since IGU index is passed via sb_info, construct a dummy one */
2604         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2605         sb_dummy.igu_sb_id = req->hw_sb;
2606         params.p_sb = &sb_dummy;
2607         params.sb_idx = req->sb_index;
2608
2609         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2610         vf_params.vfid = vf->relative_vf_id;
2611         vf_params.vf_qid = (u8)req->tx_qid;
2612         vf_params.vf_legacy = vf_legacy;
2613         vf_params.qid_usage_idx = qid_usage_idx;
2614
2615         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2616                                        &params, false, &vf_params);
2617         if (p_cid == OSAL_NULL)
2618                 goto out;
2619
2620         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2621                                     vf->relative_vf_id);
2622         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2623                                         req->pbl_addr, req->pbl_size, pq);
2624         if (rc != ECORE_SUCCESS) {
2625                 status = PFVF_STATUS_FAILURE;
2626                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2627         } else {
2628                 status = PFVF_STATUS_SUCCESS;
2629                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2630                 p_queue->cids[qid_usage_idx].b_is_tx = true;
2631                 cid = p_cid->cid;
2632         }
2633
2634 out:
2635         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2636                                         cid, status);
2637 }
2638
2639 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2640                                                    struct ecore_vf_info *vf,
2641                                                    u16 rxq_id,
2642                                                    u8 qid_usage_idx,
2643                                                    bool cqe_completion)
2644 {
2645         struct ecore_vf_queue *p_queue;
2646         enum _ecore_status_t rc = ECORE_SUCCESS;
2647
2648         if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2649                                     ECORE_IOV_VALIDATE_Q_NA)) {
2650                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2651                            "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2652                            vf->relative_vf_id, rxq_id, qid_usage_idx);
2653                 return ECORE_INVAL;
2654         }
2655
2656         p_queue = &vf->vf_queues[rxq_id];
2657
2658         /* We've validated the index and the existence of the active RXQ -
2659          * now we need to make sure that it's using the correct qid.
2660          */
2661         if (!p_queue->cids[qid_usage_idx].p_cid ||
2662             p_queue->cids[qid_usage_idx].b_is_tx) {
2663                 struct ecore_queue_cid *p_cid;
2664
2665                 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2666                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2667                            "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2668                             vf->relative_vf_id, rxq_id, qid_usage_idx,
2669                             rxq_id, p_cid->qid_usage_idx);
2670                 return ECORE_INVAL;
2671         }
2672
2673         /* Now that we know we have a valid Rx-queue - close it */
2674         rc = ecore_eth_rx_queue_stop(p_hwfn,
2675                                      p_queue->cids[qid_usage_idx].p_cid,
2676                                      false, cqe_completion);
2677         if (rc != ECORE_SUCCESS)
2678                 return rc;
2679
2680         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2681         vf->num_active_rxqs--;
2682
2683         return ECORE_SUCCESS;
2684 }
2685
2686 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2687                                                    struct ecore_vf_info *vf,
2688                                                    u16 txq_id,
2689                                                    u8 qid_usage_idx)
2690 {
2691         struct ecore_vf_queue *p_queue;
2692         enum _ecore_status_t rc = ECORE_SUCCESS;
2693
2694         if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2695                                     ECORE_IOV_VALIDATE_Q_NA))
2696                 return ECORE_INVAL;
2697
2698         p_queue = &vf->vf_queues[txq_id];
2699         if (!p_queue->cids[qid_usage_idx].p_cid ||
2700             !p_queue->cids[qid_usage_idx].b_is_tx)
2701                 return ECORE_INVAL;
2702
2703         rc = ecore_eth_tx_queue_stop(p_hwfn,
2704                                      p_queue->cids[qid_usage_idx].p_cid);
2705         if (rc != ECORE_SUCCESS)
2706                 return rc;
2707
2708         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2709         return ECORE_SUCCESS;
2710 }
2711
2712 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2713                                        struct ecore_ptt *p_ptt,
2714                                        struct ecore_vf_info *vf)
2715 {
2716         u16 length = sizeof(struct pfvf_def_resp_tlv);
2717         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2718         u8 status = PFVF_STATUS_FAILURE;
2719         struct vfpf_stop_rxqs_tlv *req;
2720         u8 qid_usage_idx;
2721         enum _ecore_status_t rc;
2722
2723         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2724          * would be one. Since no older ecore passed multiple queues
2725          * using this API, sanitize on the value.
2726          */
2727         req = &mbx->req_virt->stop_rxqs;
2728         if (req->num_rxqs != 1) {
2729                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2730                            "Odd; VF[%d] tried stopping multiple Rx queues\n",
2731                            vf->relative_vf_id);
2732                 status = PFVF_STATUS_NOT_SUPPORTED;
2733                 goto out;
2734         }
2735
2736         /* Find which qid-index is associated with the queue */
2737         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2738         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2739                 goto out;
2740
2741         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2742                                     qid_usage_idx, req->cqe_completion);
2743         if (rc == ECORE_SUCCESS)
2744                 status = PFVF_STATUS_SUCCESS;
2745 out:
2746         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2747                                length, status);
2748 }
2749
2750 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2751                                        struct ecore_ptt *p_ptt,
2752                                        struct ecore_vf_info *vf)
2753 {
2754         u16 length = sizeof(struct pfvf_def_resp_tlv);
2755         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2756         u8 status = PFVF_STATUS_FAILURE;
2757         struct vfpf_stop_txqs_tlv *req;
2758         u8 qid_usage_idx;
2759         enum _ecore_status_t rc;
2760
2761         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2762          * would be one. Since no older ecore passed multiple queues
2763          * using this API, sanitize on the value.
2764          */
2765         req = &mbx->req_virt->stop_txqs;
2766         if (req->num_txqs != 1) {
2767                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2768                            "Odd; VF[%d] tried stopping multiple Tx queues\n",
2769                            vf->relative_vf_id);
2770                 status = PFVF_STATUS_NOT_SUPPORTED;
2771                 goto out;
2772         }
2773
2774         /* Find which qid-index is associated with the queue */
2775         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2776         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2777                 goto out;
2778
2779         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2780                                     qid_usage_idx);
2781         if (rc == ECORE_SUCCESS)
2782                 status = PFVF_STATUS_SUCCESS;
2783
2784 out:
2785         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2786                                length, status);
2787 }
2788
2789 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2790                                          struct ecore_ptt *p_ptt,
2791                                          struct ecore_vf_info *vf)
2792 {
2793         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2794         u16 length = sizeof(struct pfvf_def_resp_tlv);
2795         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2796         struct vfpf_update_rxq_tlv *req;
2797         u8 status = PFVF_STATUS_FAILURE;
2798         u8 complete_event_flg;
2799         u8 complete_cqe_flg;
2800         u8 qid_usage_idx;
2801         enum _ecore_status_t rc;
2802         u16 i;
2803
2804         req = &mbx->req_virt->update_rxq;
2805         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2806         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2807
2808         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2809         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2810                 goto out;
2811
2812         /* Starting with the addition of CHANNEL_TLV_QID, this API started
2813          * expecting a single queue at a time. Validate this.
2814          */
2815         if ((vf->acquire.vfdev_info.capabilities &
2816              VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2817              req->num_rxqs != 1) {
2818                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2819                            "VF[%d] supports QIDs but sends multiple queues\n",
2820                            vf->relative_vf_id);
2821                 goto out;
2822         }
2823
2824         /* Validate inputs - for the legacy case this is still true since
2825          * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2826          */
2827         for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2828                 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2829                                             ECORE_IOV_VALIDATE_Q_NA) ||
2830                     !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2831                     vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2832                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2833                                    "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2834                                    vf->relative_vf_id, req->rx_qid,
2835                                    req->num_rxqs);
2836                         goto out;
2837                 }
2838         }
2839
2840         for (i = 0; i < req->num_rxqs; i++) {
2841                 u16 qid = req->rx_qid + i;
2842
2843                 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2844         }
2845
2846         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2847                                            req->num_rxqs,
2848                                            complete_cqe_flg,
2849                                            complete_event_flg,
2850                                            ECORE_SPQ_MODE_EBLOCK,
2851                                            OSAL_NULL);
2852         if (rc != ECORE_SUCCESS)
2853                 goto out;
2854
2855         status = PFVF_STATUS_SUCCESS;
2856 out:
2857         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2858                                length, status);
2859 }
2860
2861 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2862                                  void *p_tlvs_list, u16 req_type)
2863 {
2864         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2865         int len = 0;
2866
2867         do {
2868                 if (!p_tlv->length) {
2869                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2870                         return OSAL_NULL;
2871                 }
2872
2873                 if (p_tlv->type == req_type) {
2874                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2875                                    "Extended tlv type %s, length %d found\n",
2876                                    ecore_channel_tlvs_string[p_tlv->type],
2877                                    p_tlv->length);
2878                         return p_tlv;
2879                 }
2880
2881                 len += p_tlv->length;
2882                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2883
2884                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2885                         DP_NOTICE(p_hwfn, true,
2886                                   "TLVs has overrun the buffer size\n");
2887                         return OSAL_NULL;
2888                 }
2889         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2890
2891         return OSAL_NULL;
2892 }
2893
2894 static void
2895 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2896                               struct ecore_sp_vport_update_params *p_data,
2897                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2898 {
2899         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2900         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2901
2902         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2903             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2904         if (!p_act_tlv)
2905                 return;
2906
2907         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2908         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2909         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2910         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2911         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2912 }
2913
2914 static void
2915 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2916                                struct ecore_sp_vport_update_params *p_data,
2917                                struct ecore_vf_info *p_vf,
2918                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2919 {
2920         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2921         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2922
2923         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2924             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2925         if (!p_vlan_tlv)
2926                 return;
2927
2928         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2929
2930         /* Ignore the VF request if we're forcing a vlan */
2931         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2932                 p_data->update_inner_vlan_removal_flg = 1;
2933                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2934         }
2935
2936         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2937 }
2938
2939 static void
2940 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2941                               struct ecore_sp_vport_update_params *p_data,
2942                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2943 {
2944         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2945         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2946
2947         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2948             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2949         if (!p_tx_switch_tlv)
2950                 return;
2951
2952 #ifndef ASIC_ONLY
2953         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2954                 DP_NOTICE(p_hwfn, false,
2955                           "FPGA: Ignore tx-switching configuration originating"
2956                           " from VFs\n");
2957                 return;
2958         }
2959 #endif
2960
2961         p_data->update_tx_switching_flg = 1;
2962         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2963         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2964 }
2965
2966 static void
2967 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2968                                     struct ecore_sp_vport_update_params *p_data,
2969                                     struct ecore_iov_vf_mbx *p_mbx,
2970                                     u16 *tlvs_mask)
2971 {
2972         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2973         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2974
2975         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2976             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2977         if (!p_mcast_tlv)
2978                 return;
2979
2980         p_data->update_approx_mcast_flg = 1;
2981         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2982                     sizeof(unsigned long) *
2983                     ETH_MULTICAST_MAC_BINS_IN_REGS);
2984         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2985 }
2986
2987 static void
2988 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2989                                 struct ecore_sp_vport_update_params *p_data,
2990                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2991 {
2992         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2993         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2994         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2995
2996         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2997             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2998         if (!p_accept_tlv)
2999                 return;
3000
3001         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
3002         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
3003         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
3004         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
3005         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
3006 }
3007
3008 static void
3009 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
3010                                     struct ecore_sp_vport_update_params *p_data,
3011                                     struct ecore_iov_vf_mbx *p_mbx,
3012                                     u16 *tlvs_mask)
3013 {
3014         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3015         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3016
3017         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3018             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3019         if (!p_accept_any_vlan)
3020                 return;
3021
3022         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3023         p_data->update_accept_any_vlan_flg =
3024                         p_accept_any_vlan->update_accept_any_vlan_flg;
3025         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3026 }
3027
3028 static void
3029 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3030                               struct ecore_vf_info *vf,
3031                               struct ecore_sp_vport_update_params *p_data,
3032                               struct ecore_rss_params *p_rss,
3033                               struct ecore_iov_vf_mbx *p_mbx,
3034                               u16 *tlvs_mask, u16 *tlvs_accepted)
3035 {
3036         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3037         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3038         bool b_reject = false;
3039         u16 table_size;
3040         u16 i, q_idx;
3041
3042         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3043             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3044         if (!p_rss_tlv) {
3045                 p_data->rss_params = OSAL_NULL;
3046                 return;
3047         }
3048
3049         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3050
3051         p_rss->update_rss_config =
3052             !!(p_rss_tlv->update_rss_flags &
3053                 VFPF_UPDATE_RSS_CONFIG_FLAG);
3054         p_rss->update_rss_capabilities =
3055             !!(p_rss_tlv->update_rss_flags &
3056                 VFPF_UPDATE_RSS_CAPS_FLAG);
3057         p_rss->update_rss_ind_table =
3058             !!(p_rss_tlv->update_rss_flags &
3059                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3060         p_rss->update_rss_key =
3061             !!(p_rss_tlv->update_rss_flags &
3062                 VFPF_UPDATE_RSS_KEY_FLAG);
3063
3064         p_rss->rss_enable = p_rss_tlv->rss_enable;
3065         p_rss->rss_eng_id = vf->rss_eng_id;
3066         p_rss->rss_caps = p_rss_tlv->rss_caps;
3067         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3068         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3069                     sizeof(p_rss->rss_key));
3070
3071         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3072                                 (1 << p_rss_tlv->rss_table_size_log));
3073
3074         for (i = 0; i < table_size; i++) {
3075                 struct ecore_queue_cid *p_cid;
3076
3077                 q_idx = p_rss_tlv->rss_ind_table[i];
3078                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3079                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3080                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3081                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3082                                    vf->relative_vf_id, q_idx);
3083                         b_reject = true;
3084                         goto out;
3085                 }
3086
3087                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3088                 p_rss->rss_ind_table[i] = p_cid;
3089         }
3090
3091         p_data->rss_params = p_rss;
3092 out:
3093         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3094         if (!b_reject)
3095                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3096 }
3097
3098 static void
3099 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3100                                   struct ecore_sp_vport_update_params *p_data,
3101                                   struct ecore_sge_tpa_params *p_sge_tpa,
3102                                   struct ecore_iov_vf_mbx *p_mbx,
3103                                   u16 *tlvs_mask)
3104 {
3105         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3106         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3107
3108         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3109             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3110
3111         if (!p_sge_tpa_tlv) {
3112                 p_data->sge_tpa_params = OSAL_NULL;
3113                 return;
3114         }
3115
3116         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3117
3118         p_sge_tpa->update_tpa_en_flg =
3119             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3120         p_sge_tpa->update_tpa_param_flg =
3121             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3122                 VFPF_UPDATE_TPA_PARAM_FLAG);
3123
3124         p_sge_tpa->tpa_ipv4_en_flg =
3125             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3126         p_sge_tpa->tpa_ipv6_en_flg =
3127             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3128         p_sge_tpa->tpa_pkt_split_flg =
3129             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3130         p_sge_tpa->tpa_hdr_data_split_flg =
3131             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3132         p_sge_tpa->tpa_gro_consistent_flg =
3133             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3134
3135         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3136         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3137         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3138         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3139         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3140
3141         p_data->sge_tpa_params = p_sge_tpa;
3142
3143         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3144 }
3145
3146 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3147                                           struct ecore_ptt *p_ptt,
3148                                           struct ecore_vf_info *vf)
3149 {
3150         struct ecore_rss_params *p_rss_params = OSAL_NULL;
3151         struct ecore_sp_vport_update_params params;
3152         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3153         struct ecore_sge_tpa_params sge_tpa_params;
3154         u16 tlvs_mask = 0, tlvs_accepted = 0;
3155         u8 status = PFVF_STATUS_SUCCESS;
3156         u16 length;
3157         enum _ecore_status_t rc;
3158
3159         /* Valiate PF can send such a request */
3160         if (!vf->vport_instance) {
3161                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3162                            "No VPORT instance available for VF[%d],"
3163                            " failing vport update\n",
3164                            vf->abs_vf_id);
3165                 status = PFVF_STATUS_FAILURE;
3166                 goto out;
3167         }
3168
3169         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3170         if (p_rss_params == OSAL_NULL) {
3171                 status = PFVF_STATUS_FAILURE;
3172                 goto out;
3173         }
3174
3175         OSAL_MEMSET(&params, 0, sizeof(params));
3176         params.opaque_fid = vf->opaque_fid;
3177         params.vport_id = vf->vport_id;
3178         params.rss_params = OSAL_NULL;
3179
3180         /* Search for extended tlvs list and update values
3181          * from VF in struct ecore_sp_vport_update_params.
3182          */
3183         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3184         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3185         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3186         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3187         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3188         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3189         ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3190                                           &sge_tpa_params, mbx, &tlvs_mask);
3191
3192         tlvs_accepted = tlvs_mask;
3193
3194         /* Some of the extended TLVs need to be validated first; In that case,
3195          * they can update the mask without updating the accepted [so that
3196          * PF could communicate to VF it has rejected request].
3197          */
3198         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3199                                       mbx, &tlvs_mask, &tlvs_accepted);
3200
3201         /* Just log a message if there is no single extended tlv in buffer.
3202          * When all features of vport update ramrod would be requested by VF
3203          * as extended TLVs in buffer then an error can be returned in response
3204          * if there is no extended TLV present in buffer.
3205          */
3206         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3207                                      &params, &tlvs_accepted) !=
3208             ECORE_SUCCESS) {
3209                 tlvs_accepted = 0;
3210                 status = PFVF_STATUS_NOT_SUPPORTED;
3211                 goto out;
3212         }
3213
3214         if (!tlvs_accepted) {
3215                 if (tlvs_mask)
3216                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3217                                    "Upper-layer prevents said VF"
3218                                    " configuration\n");
3219                 else
3220                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3221                                    "No feature tlvs found for vport update\n");
3222                 status = PFVF_STATUS_NOT_SUPPORTED;
3223                 goto out;
3224         }
3225
3226         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3227                                    OSAL_NULL);
3228
3229         if (rc)
3230                 status = PFVF_STATUS_FAILURE;
3231
3232 out:
3233         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3234         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3235                                                     tlvs_mask, tlvs_accepted);
3236         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3237 }
3238
3239 static enum _ecore_status_t
3240 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3241                                 struct ecore_vf_info *p_vf,
3242                                 struct ecore_filter_ucast *p_params)
3243 {
3244         int i;
3245
3246         /* First remove entries and then add new ones */
3247         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3248                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3249                         if (p_vf->shadow_config.vlans[i].used &&
3250                             p_vf->shadow_config.vlans[i].vid ==
3251                             p_params->vlan) {
3252                                 p_vf->shadow_config.vlans[i].used = false;
3253                                 break;
3254                         }
3255                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3256                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3257                                    "VF [%d] - Tries to remove a non-existing"
3258                                    " vlan\n",
3259                                    p_vf->relative_vf_id);
3260                         return ECORE_INVAL;
3261                 }
3262         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3263                    p_params->opcode == ECORE_FILTER_FLUSH) {
3264                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3265                         p_vf->shadow_config.vlans[i].used = false;
3266         }
3267
3268         /* In forced mode, we're willing to remove entries - but we don't add
3269          * new ones.
3270          */
3271         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3272                 return ECORE_SUCCESS;
3273
3274         if (p_params->opcode == ECORE_FILTER_ADD ||
3275             p_params->opcode == ECORE_FILTER_REPLACE) {
3276                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3277                         if (p_vf->shadow_config.vlans[i].used)
3278                                 continue;
3279
3280                         p_vf->shadow_config.vlans[i].used = true;
3281                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3282                         break;
3283                 }
3284
3285                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3286                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3287                                    "VF [%d] - Tries to configure more than %d"
3288                                    " vlan filters\n",
3289                                    p_vf->relative_vf_id,
3290                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3291                         return ECORE_INVAL;
3292                 }
3293         }
3294
3295         return ECORE_SUCCESS;
3296 }
3297
3298 static enum _ecore_status_t
3299 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3300                                struct ecore_vf_info *p_vf,
3301                                struct ecore_filter_ucast *p_params)
3302 {
3303         char empty_mac[ETH_ALEN];
3304         int i;
3305
3306         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3307
3308         /* If we're in forced-mode, we don't allow any change */
3309         /* TODO - this would change if we were ever to implement logic for
3310          * removing a forced MAC altogether [in which case, like for vlans,
3311          * we should be able to re-trace previous configuration.
3312          */
3313         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3314                 return ECORE_SUCCESS;
3315
3316         /* First remove entries and then add new ones */
3317         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3318                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3319                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3320                                          p_params->mac, ETH_ALEN)) {
3321                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3322                                               ETH_ALEN);
3323                                 break;
3324                         }
3325                 }
3326
3327                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3328                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3329                                    "MAC isn't configured\n");
3330                         return ECORE_INVAL;
3331                 }
3332         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3333                    p_params->opcode == ECORE_FILTER_FLUSH) {
3334                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3335                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3336         }
3337
3338         /* List the new MAC address */
3339         if (p_params->opcode != ECORE_FILTER_ADD &&
3340             p_params->opcode != ECORE_FILTER_REPLACE)
3341                 return ECORE_SUCCESS;
3342
3343         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3344                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3345                                  empty_mac, ETH_ALEN)) {
3346                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3347                                     p_params->mac, ETH_ALEN);
3348                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3349                                    "Added MAC at %d entry in shadow\n", i);
3350                         break;
3351                 }
3352         }
3353
3354         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3355                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3356                            "No available place for MAC\n");
3357                 return ECORE_INVAL;
3358         }
3359
3360         return ECORE_SUCCESS;
3361 }
3362
3363 static enum _ecore_status_t
3364 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3365                                    struct ecore_vf_info *p_vf,
3366                                    struct ecore_filter_ucast *p_params)
3367 {
3368         enum _ecore_status_t rc = ECORE_SUCCESS;
3369
3370         if (p_params->type == ECORE_FILTER_MAC) {
3371                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3372                 if (rc != ECORE_SUCCESS)
3373                         return rc;
3374         }
3375
3376         if (p_params->type == ECORE_FILTER_VLAN)
3377                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3378
3379         return rc;
3380 }
3381
3382 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3383                                           struct ecore_ptt *p_ptt,
3384                                           struct ecore_vf_info *vf)
3385 {
3386         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3387         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3388         struct vfpf_ucast_filter_tlv *req;
3389         u8 status = PFVF_STATUS_SUCCESS;
3390         struct ecore_filter_ucast params;
3391         enum _ecore_status_t rc;
3392
3393         /* Prepare the unicast filter params */
3394         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3395         req = &mbx->req_virt->ucast_filter;
3396         params.opcode = (enum ecore_filter_opcode)req->opcode;
3397         params.type = (enum ecore_filter_ucast_type)req->type;
3398
3399         /* @@@TBD - We might need logic on HV side in determining this */
3400         params.is_rx_filter = 1;
3401         params.is_tx_filter = 1;
3402         params.vport_to_remove_from = vf->vport_id;
3403         params.vport_to_add_to = vf->vport_id;
3404         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3405         params.vlan = req->vlan;
3406
3407         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3408                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3409                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3410                    vf->abs_vf_id, params.opcode, params.type,
3411                    params.is_rx_filter ? "RX" : "",
3412                    params.is_tx_filter ? "TX" : "",
3413                    params.vport_to_add_to,
3414                    params.mac[0], params.mac[1], params.mac[2],
3415                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3416
3417         if (!vf->vport_instance) {
3418                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3419                            "No VPORT instance available for VF[%d],"
3420                            " failing ucast MAC configuration\n",
3421                            vf->abs_vf_id);
3422                 status = PFVF_STATUS_FAILURE;
3423                 goto out;
3424         }
3425
3426         /* Update shadow copy of the VF configuration. In case shadow indicates
3427          * the action should be blocked return success to VF to imitate the
3428          * firmware behaviour in such case.
3429          */
3430         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3431             ECORE_SUCCESS)
3432                 goto out;
3433
3434         /* Determine if the unicast filtering is acceptible by PF */
3435         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3436             (params.type == ECORE_FILTER_VLAN ||
3437              params.type == ECORE_FILTER_MAC_VLAN)) {
3438                 /* Once VLAN is forced or PVID is set, do not allow
3439                  * to add/replace any further VLANs.
3440                  */
3441                 if (params.opcode == ECORE_FILTER_ADD ||
3442                     params.opcode == ECORE_FILTER_REPLACE)
3443                         status = PFVF_STATUS_FORCED;
3444                 goto out;
3445         }
3446
3447         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3448             (params.type == ECORE_FILTER_MAC ||
3449              params.type == ECORE_FILTER_MAC_VLAN)) {
3450                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3451                     (params.opcode != ECORE_FILTER_ADD &&
3452                      params.opcode != ECORE_FILTER_REPLACE))
3453                         status = PFVF_STATUS_FORCED;
3454                 goto out;
3455         }
3456
3457         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3458         if (rc == ECORE_EXISTS) {
3459                 goto out;
3460         } else if (rc == ECORE_INVAL) {
3461                 status = PFVF_STATUS_FAILURE;
3462                 goto out;
3463         }
3464
3465         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3466                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3467         if (rc)
3468                 status = PFVF_STATUS_FAILURE;
3469
3470 out:
3471         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3472                                sizeof(struct pfvf_def_resp_tlv), status);
3473 }
3474
3475 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3476                                          struct ecore_ptt *p_ptt,
3477                                          struct ecore_vf_info *vf)
3478 {
3479         int i;
3480
3481         /* Reset the SBs */
3482         for (i = 0; i < vf->num_sbs; i++)
3483                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3484                                                   vf->igu_sbs[i],
3485                                                   vf->opaque_fid, false);
3486
3487         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3488                                sizeof(struct pfvf_def_resp_tlv),
3489                                PFVF_STATUS_SUCCESS);
3490 }
3491
3492 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3493                                    struct ecore_ptt *p_ptt,
3494                                    struct ecore_vf_info *vf)
3495 {
3496         u16 length = sizeof(struct pfvf_def_resp_tlv);
3497         u8 status = PFVF_STATUS_SUCCESS;
3498
3499         /* Disable Interrupts for VF */
3500         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3501
3502         /* Reset Permission table */
3503         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3504
3505         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3506                                length, status);
3507 }
3508
3509 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3510                                      struct ecore_ptt *p_ptt,
3511                                      struct ecore_vf_info *p_vf)
3512 {
3513         u16 length = sizeof(struct pfvf_def_resp_tlv);
3514         u8 status = PFVF_STATUS_SUCCESS;
3515         enum _ecore_status_t rc = ECORE_SUCCESS;
3516
3517         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3518
3519         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3520                 /* Stopping the VF */
3521                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3522                                       p_vf->opaque_fid);
3523
3524                 if (rc != ECORE_SUCCESS) {
3525                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3526                                rc);
3527                         status = PFVF_STATUS_FAILURE;
3528                 }
3529
3530                 p_vf->state = VF_STOPPED;
3531         }
3532
3533         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3534                                length, status);
3535 }
3536
3537 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3538                                          struct ecore_ptt *p_ptt,
3539                                          struct ecore_vf_info *p_vf)
3540 {
3541         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3542         struct pfvf_read_coal_resp_tlv *p_resp;
3543         struct vfpf_read_coal_req_tlv *req;
3544         u8 status = PFVF_STATUS_FAILURE;
3545         struct ecore_vf_queue *p_queue;
3546         struct ecore_queue_cid *p_cid;
3547         enum _ecore_status_t rc = ECORE_SUCCESS;
3548         u16 coal = 0, qid, i;
3549         bool b_is_rx;
3550
3551         mbx->offset = (u8 *)mbx->reply_virt;
3552         req = &mbx->req_virt->read_coal_req;
3553
3554         qid = req->qid;
3555         b_is_rx = req->is_rx ? true : false;
3556
3557         if (b_is_rx) {
3558                 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3559                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3560                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3561                                    "VF[%d]: Invalid Rx queue_id = %d\n",
3562                                    p_vf->abs_vf_id, qid);
3563                         goto send_resp;
3564                 }
3565
3566                 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3567                 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3568                 if (rc != ECORE_SUCCESS)
3569                         goto send_resp;
3570         } else {
3571                 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3572                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3573                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3574                                    "VF[%d]: Invalid Tx queue_id = %d\n",
3575                                    p_vf->abs_vf_id, qid);
3576                         goto send_resp;
3577                 }
3578                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3579                         p_queue = &p_vf->vf_queues[qid];
3580                         if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3581                             (!p_queue->cids[i].b_is_tx))
3582                                 continue;
3583
3584                         p_cid = p_queue->cids[i].p_cid;
3585
3586                         rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3587                                                     p_cid, &coal);
3588                         if (rc != ECORE_SUCCESS)
3589                                 goto send_resp;
3590                         break;
3591                 }
3592         }
3593
3594         status = PFVF_STATUS_SUCCESS;
3595
3596 send_resp:
3597         p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3598                                sizeof(*p_resp));
3599         p_resp->coal = coal;
3600
3601         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3602                       sizeof(struct channel_list_end_tlv));
3603
3604         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3605 }
3606
3607 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3608                                          struct ecore_ptt *p_ptt,
3609                                          struct ecore_vf_info *vf)
3610 {
3611         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3612         enum _ecore_status_t rc = ECORE_SUCCESS;
3613         struct vfpf_update_coalesce *req;
3614         u8 status = PFVF_STATUS_FAILURE;
3615         struct ecore_queue_cid *p_cid;
3616         u16 rx_coal, tx_coal;
3617         u16 qid;
3618         int i;
3619
3620         req = &mbx->req_virt->update_coalesce;
3621
3622         rx_coal = req->rx_coal;
3623         tx_coal = req->tx_coal;
3624         qid = req->qid;
3625
3626         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3627                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3628             rx_coal) {
3629                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3630                        vf->abs_vf_id, qid);
3631                 goto out;
3632         }
3633
3634         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3635                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3636             tx_coal) {
3637                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3638                        vf->abs_vf_id, qid);
3639                 goto out;
3640         }
3641
3642         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3643                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3644                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3645
3646         if (rx_coal) {
3647                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3648
3649                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3650                 if (rc != ECORE_SUCCESS) {
3651                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3652                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3653                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3654                         goto out;
3655                 }
3656                 vf->rx_coal = rx_coal;
3657         }
3658
3659         /* TODO - in future, it might be possible to pass this in a per-cid
3660          * granularity. For now, do this for all Tx queues.
3661          */
3662         if (tx_coal) {
3663                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3664
3665                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3666                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3667                                 continue;
3668
3669                         if (!p_queue->cids[i].b_is_tx)
3670                                 continue;
3671
3672                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3673                                                     p_queue->cids[i].p_cid);
3674                         if (rc != ECORE_SUCCESS) {
3675                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3676                                            "VF[%d]: Unable to set tx queue coalesce\n",
3677                                            vf->abs_vf_id);
3678                                 goto out;
3679                         }
3680                 }
3681                 vf->tx_coal = tx_coal;
3682         }
3683
3684         status = PFVF_STATUS_SUCCESS;
3685 out:
3686         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3687                                sizeof(struct pfvf_def_resp_tlv), status);
3688 }
3689
3690 enum _ecore_status_t
3691 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3692                                          u16 rx_coal, u16 tx_coal,
3693                                          u16 vf_id, u16 qid)
3694 {
3695         struct ecore_queue_cid *p_cid;
3696         struct ecore_vf_info *vf;
3697         struct ecore_ptt *p_ptt;
3698         int i, rc = 0;
3699
3700         if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3701                 DP_NOTICE(p_hwfn, true,
3702                           "VF[%d] - Can not set coalescing: VF is not active\n",
3703                           vf_id);
3704                 return ECORE_INVAL;
3705         }
3706
3707         vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3708         p_ptt = ecore_ptt_acquire(p_hwfn);
3709         if (!p_ptt)
3710                 return ECORE_AGAIN;
3711
3712         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3713                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3714             rx_coal) {
3715                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3716                        vf->abs_vf_id, qid);
3717                 goto out;
3718         }
3719
3720         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3721                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3722             tx_coal) {
3723                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3724                        vf->abs_vf_id, qid);
3725                 goto out;
3726         }
3727
3728         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3729                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3730                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3731
3732         if (rx_coal) {
3733                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3734
3735                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3736                 if (rc != ECORE_SUCCESS) {
3737                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3738                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3739                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3740                         goto out;
3741                 }
3742                 vf->rx_coal = rx_coal;
3743         }
3744
3745         /* TODO - in future, it might be possible to pass this in a per-cid
3746          * granularity. For now, do this for all Tx queues.
3747          */
3748         if (tx_coal) {
3749                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3750
3751                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3752                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3753                                 continue;
3754
3755                         if (!p_queue->cids[i].b_is_tx)
3756                                 continue;
3757
3758                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3759                                                     p_queue->cids[i].p_cid);
3760                         if (rc != ECORE_SUCCESS) {
3761                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3762                                            "VF[%d]: Unable to set tx queue coalesce\n",
3763                                            vf->abs_vf_id);
3764                                 goto out;
3765                         }
3766                 }
3767                 vf->tx_coal = tx_coal;
3768         }
3769
3770 out:
3771         ecore_ptt_release(p_hwfn, p_ptt);
3772
3773         return rc;
3774 }
3775
3776 static enum _ecore_status_t
3777 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3778                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3779 {
3780         int cnt;
3781         u32 val;
3782
3783         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3784
3785         for (cnt = 0; cnt < 50; cnt++) {
3786                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3787                 if (!val)
3788                         break;
3789                 OSAL_MSLEEP(20);
3790         }
3791         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3792
3793         if (cnt == 50) {
3794                 DP_ERR(p_hwfn,
3795                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3796                        p_vf->abs_vf_id, val);
3797                 return ECORE_TIMEOUT;
3798         }
3799
3800         return ECORE_SUCCESS;
3801 }
3802
3803 static enum _ecore_status_t
3804 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3805                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3806 {
3807         u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
3808         int i, cnt;
3809
3810         /* Read initial consumers & producers */
3811         for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
3812                 u32 prod;
3813
3814                 cons[i] = ecore_rd(p_hwfn, p_ptt,
3815                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3816                                    i * 0x40);
3817                 prod = ecore_rd(p_hwfn, p_ptt,
3818                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3819                                 i * 0x40);
3820                 distance[i] = prod - cons[i];
3821         }
3822
3823         /* Wait for consumers to pass the producers */
3824         i = 0;
3825         for (cnt = 0; cnt < 50; cnt++) {
3826                 for (; i < MAX_NUM_VOQS_E4; i++) {
3827                         u32 tmp;
3828
3829                         tmp = ecore_rd(p_hwfn, p_ptt,
3830                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3831                                        i * 0x40);
3832                         if (distance[i] > tmp - cons[i])
3833                                 break;
3834                 }
3835
3836                 if (i == MAX_NUM_VOQS_E4)
3837                         break;
3838
3839                 OSAL_MSLEEP(20);
3840         }
3841
3842         if (cnt == 50) {
3843                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3844                        p_vf->abs_vf_id, i);
3845                 return ECORE_TIMEOUT;
3846         }
3847
3848         return ECORE_SUCCESS;
3849 }
3850
3851 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3852                                                   struct ecore_vf_info *p_vf,
3853                                                   struct ecore_ptt *p_ptt)
3854 {
3855         enum _ecore_status_t rc;
3856
3857         /* TODO - add SRC and TM polling once we add storage IOV */
3858
3859         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3860         if (rc)
3861                 return rc;
3862
3863         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3864         if (rc)
3865                 return rc;
3866
3867         return ECORE_SUCCESS;
3868 }
3869
3870 static enum _ecore_status_t
3871 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3872                                  struct ecore_ptt *p_ptt,
3873                                  u16 rel_vf_id, u32 *ack_vfs)
3874 {
3875         struct ecore_vf_info *p_vf;
3876         enum _ecore_status_t rc = ECORE_SUCCESS;
3877
3878         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3879         if (!p_vf)
3880                 return ECORE_SUCCESS;
3881
3882         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3883             (1ULL << (rel_vf_id % 64))) {
3884                 u16 vfid = p_vf->abs_vf_id;
3885
3886                 /* TODO - should we lock channel? */
3887
3888                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3889                            "VF[%d] - Handling FLR\n", vfid);
3890
3891                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3892
3893                 /* If VF isn't active, no need for anything but SW */
3894                 if (!p_vf->b_init)
3895                         goto cleanup;
3896
3897                 /* TODO - what to do in case of failure? */
3898                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3899                 if (rc != ECORE_SUCCESS)
3900                         goto cleanup;
3901
3902                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3903                 if (rc) {
3904                         /* TODO - what's now? What a mess.... */
3905                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3906                         return rc;
3907                 }
3908
3909                 /* Workaround to make VF-PF channel ready, as FW
3910                  * doesn't do that as a part of FLR.
3911                  */
3912                 REG_WR(p_hwfn,
3913                        GTT_BAR0_MAP_REG_USDM_RAM +
3914                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3915
3916                 /* VF_STOPPED has to be set only after final cleanup
3917                  * but prior to re-enabling the VF.
3918                  */
3919                 p_vf->state = VF_STOPPED;
3920
3921                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3922                 if (rc) {
3923                         /* TODO - again, a mess... */
3924                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3925                                vfid);
3926                         return rc;
3927                 }
3928 cleanup:
3929                 /* Mark VF for ack and clean pending state */
3930                 if (p_vf->state == VF_RESET)
3931                         p_vf->state = VF_STOPPED;
3932                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3933                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3934                     ~(1ULL << (rel_vf_id % 64));
3935                 p_vf->vf_mbx.b_pending_msg = false;
3936         }
3937
3938         return rc;
3939 }
3940
3941 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3942                                               struct ecore_ptt *p_ptt)
3943 {
3944         u32 ack_vfs[VF_MAX_STATIC / 32];
3945         enum _ecore_status_t rc = ECORE_SUCCESS;
3946         u16 i;
3947
3948         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3949
3950         /* Since BRB <-> PRS interface can't be tested as part of the flr
3951          * polling due to HW limitations, simply sleep a bit. And since
3952          * there's no need to wait per-vf, do it before looping.
3953          */
3954         OSAL_MSLEEP(100);
3955
3956         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3957                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3958
3959         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3960         return rc;
3961 }
3962
3963 enum _ecore_status_t
3964 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3965                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3966 {
3967         u32 ack_vfs[VF_MAX_STATIC / 32];
3968         enum _ecore_status_t rc = ECORE_SUCCESS;
3969
3970         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3971
3972         /* Wait instead of polling the BRB <-> PRS interface */
3973         OSAL_MSLEEP(100);
3974
3975         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3976
3977         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3978         return rc;
3979 }
3980
3981 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3982 {
3983         bool found = false;
3984         u16 i;
3985
3986         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3987         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3988                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3989                            "[%08x,...,%08x]: %08x\n",
3990                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3991
3992         if (!p_hwfn->p_dev->p_iov_info) {
3993                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3994                 return false;
3995         }
3996
3997         /* Mark VFs */
3998         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3999                 struct ecore_vf_info *p_vf;
4000                 u8 vfid;
4001
4002                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
4003                 if (!p_vf)
4004                         continue;
4005
4006                 vfid = p_vf->abs_vf_id;
4007                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
4008                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
4009                         u16 rel_vf_id = p_vf->relative_vf_id;
4010
4011                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4012                                    "VF[%d] [rel %d] got FLR-ed\n",
4013                                    vfid, rel_vf_id);
4014
4015                         p_vf->state = VF_RESET;
4016
4017                         /* No need to lock here, since pending_flr should
4018                          * only change here and before ACKing MFw. Since
4019                          * MFW will not trigger an additional attention for
4020                          * VF flr until ACKs, we're safe.
4021                          */
4022                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4023                         found = true;
4024                 }
4025         }
4026
4027         return found;
4028 }
4029
4030 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4031                         u16 vfid,
4032                         struct ecore_mcp_link_params *p_params,
4033                         struct ecore_mcp_link_state *p_link,
4034                         struct ecore_mcp_link_capabilities *p_caps)
4035 {
4036         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4037         struct ecore_bulletin_content *p_bulletin;
4038
4039         if (!p_vf)
4040                 return;
4041
4042         p_bulletin = p_vf->bulletin.p_virt;
4043
4044         if (p_params)
4045                 __ecore_vf_get_link_params(p_params, p_bulletin);
4046         if (p_link)
4047                 __ecore_vf_get_link_state(p_link, p_bulletin);
4048         if (p_caps)
4049                 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4050 }
4051
4052 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
4053                                struct ecore_ptt *p_ptt, int vfid)
4054 {
4055         struct ecore_iov_vf_mbx *mbx;
4056         struct ecore_vf_info *p_vf;
4057
4058         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4059         if (!p_vf)
4060                 return;
4061
4062         mbx = &p_vf->vf_mbx;
4063
4064         /* ecore_iov_process_mbx_request */
4065 #ifndef CONFIG_ECORE_SW_CHANNEL
4066         if (!mbx->b_pending_msg) {
4067                 DP_NOTICE(p_hwfn, true,
4068                           "VF[%02x]: Trying to process mailbox message when none is pending\n",
4069                           p_vf->abs_vf_id);
4070                 return;
4071         }
4072         mbx->b_pending_msg = false;
4073 #endif
4074
4075         mbx->first_tlv = mbx->req_virt->first_tlv;
4076
4077         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4078                    "VF[%02x]: Processing mailbox message [type %04x]\n",
4079                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4080
4081         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4082                              p_vf->relative_vf_id,
4083                              mbx->first_tlv.tl.type);
4084
4085         /* Lock the per vf op mutex and note the locker's identity.
4086          * The unlock will take place in mbx response.
4087          */
4088         ecore_iov_lock_vf_pf_channel(p_hwfn,
4089                                      p_vf, mbx->first_tlv.tl.type);
4090
4091         /* check if tlv type is known */
4092         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4093             !p_vf->b_malicious) {
4094                 /* switch on the opcode */
4095                 switch (mbx->first_tlv.tl.type) {
4096                 case CHANNEL_TLV_ACQUIRE:
4097                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4098                         break;
4099                 case CHANNEL_TLV_VPORT_START:
4100                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4101                         break;
4102                 case CHANNEL_TLV_VPORT_TEARDOWN:
4103                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4104                         break;
4105                 case CHANNEL_TLV_START_RXQ:
4106                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4107                         break;
4108                 case CHANNEL_TLV_START_TXQ:
4109                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4110                         break;
4111                 case CHANNEL_TLV_STOP_RXQS:
4112                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4113                         break;
4114                 case CHANNEL_TLV_STOP_TXQS:
4115                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4116                         break;
4117                 case CHANNEL_TLV_UPDATE_RXQ:
4118                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4119                         break;
4120                 case CHANNEL_TLV_VPORT_UPDATE:
4121                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4122                         break;
4123                 case CHANNEL_TLV_UCAST_FILTER:
4124                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4125                         break;
4126                 case CHANNEL_TLV_CLOSE:
4127                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4128                         break;
4129                 case CHANNEL_TLV_INT_CLEANUP:
4130                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4131                         break;
4132                 case CHANNEL_TLV_RELEASE:
4133                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4134                         break;
4135                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4136                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4137                         break;
4138                 case CHANNEL_TLV_COALESCE_UPDATE:
4139                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4140                         break;
4141                 case CHANNEL_TLV_COALESCE_READ:
4142                         ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4143                         break;
4144                 }
4145         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4146                 /* If we've received a message from a VF we consider malicious
4147                  * we ignore the messasge unless it's one for RELEASE, in which
4148                  * case we'll let it have the benefit of doubt, allowing the
4149                  * next loaded driver to start again.
4150                  */
4151                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4152                         /* TODO - initiate FLR, remove malicious indication */
4153                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4154                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4155                                    p_vf->abs_vf_id);
4156                 } else {
4157                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4158                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4159                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4160                 }
4161
4162                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4163                                        mbx->first_tlv.tl.type,
4164                                        sizeof(struct pfvf_def_resp_tlv),
4165                                        PFVF_STATUS_MALICIOUS);
4166         } else {
4167                 /* unknown TLV - this may belong to a VF driver from the future
4168                  * - a version written after this PF driver was written, which
4169                  * supports features unknown as of yet. Too bad since we don't
4170                  * support them. Or this may be because someone wrote a crappy
4171                  * VF driver and is sending garbage over the channel.
4172                  */
4173                 DP_NOTICE(p_hwfn, false,
4174                           "VF[%02x]: unknown TLV. type %04x length %04x"
4175                           " padding %08x reply address %lu\n",
4176                           p_vf->abs_vf_id,
4177                           mbx->first_tlv.tl.type,
4178                           mbx->first_tlv.tl.length,
4179                           mbx->first_tlv.padding,
4180                           (unsigned long)mbx->first_tlv.reply_address);
4181
4182                 /* Try replying in case reply address matches the acquisition's
4183                  * posted address.
4184                  */
4185                 if (p_vf->acquire.first_tlv.reply_address &&
4186                     (mbx->first_tlv.reply_address ==
4187                      p_vf->acquire.first_tlv.reply_address))
4188                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4189                                                mbx->first_tlv.tl.type,
4190                                                sizeof(struct pfvf_def_resp_tlv),
4191                                                PFVF_STATUS_NOT_SUPPORTED);
4192                 else
4193                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4194                                    "VF[%02x]: Can't respond to TLV -"
4195                                    " no valid reply address\n",
4196                                    p_vf->abs_vf_id);
4197         }
4198
4199         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4200                                        mbx->first_tlv.tl.type);
4201
4202 #ifdef CONFIG_ECORE_SW_CHANNEL
4203         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4204         mbx->sw_mbx.response_offset = 0;
4205 #endif
4206 }
4207
4208 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4209                                      u64 *events)
4210 {
4211         int i;
4212
4213         OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4214
4215         ecore_for_each_vf(p_hwfn, i) {
4216                 struct ecore_vf_info *p_vf;
4217
4218                 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4219                 if (p_vf->vf_mbx.b_pending_msg)
4220                         events[i / 64] |= 1ULL << (i % 64);
4221         }
4222 }
4223
4224 static struct ecore_vf_info *
4225 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4226 {
4227         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4228
4229         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4230                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4231                            "Got indication for VF [abs 0x%08x] that cannot be"
4232                            " handled by PF\n",
4233                            abs_vfid);
4234                 return OSAL_NULL;
4235         }
4236
4237         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4238 }
4239
4240 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4241                                                  u16 abs_vfid,
4242                                                  struct regpair *vf_msg)
4243 {
4244         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4245                                                                    abs_vfid);
4246
4247         if (!p_vf)
4248                 return ECORE_SUCCESS;
4249
4250         /* List the physical address of the request so that handler
4251          * could later on copy the message from it.
4252          */
4253         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4254
4255         p_vf->vf_mbx.b_pending_msg = true;
4256
4257         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4258 }
4259
4260 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4261                                        struct malicious_vf_eqe_data *p_data)
4262 {
4263         struct ecore_vf_info *p_vf;
4264
4265         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4266
4267         if (!p_vf)
4268                 return;
4269
4270         if (!p_vf->b_malicious) {
4271                 DP_NOTICE(p_hwfn, false,
4272                           "VF [%d] - Malicious behavior [%02x]\n",
4273                           p_vf->abs_vf_id, p_data->err_id);
4274
4275                 p_vf->b_malicious = true;
4276         } else {
4277                 DP_INFO(p_hwfn,
4278                         "VF [%d] - Malicious behavior [%02x]\n",
4279                         p_vf->abs_vf_id, p_data->err_id);
4280         }
4281
4282         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4283 }
4284
4285 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4286                                                   u8 opcode,
4287                                                   __le16 echo,
4288                                                   union event_ring_data *data,
4289                                                   u8 OSAL_UNUSED fw_return_code)
4290 {
4291         switch (opcode) {
4292         case COMMON_EVENT_VF_PF_CHANNEL:
4293                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4294                                             &data->vf_pf_channel.msg_addr);
4295         case COMMON_EVENT_VF_FLR:
4296                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4297                            "VF-FLR is still not supported\n");
4298                 return ECORE_SUCCESS;
4299         case COMMON_EVENT_MALICIOUS_VF:
4300                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4301                 return ECORE_SUCCESS;
4302         default:
4303                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4304                         opcode);
4305                 return ECORE_INVAL;
4306         }
4307 }
4308
4309 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4310 {
4311         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4312                    (1ULL << (rel_vf_id % 64)));
4313 }
4314
4315 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4316 {
4317         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4318         u16 i;
4319
4320         if (!p_iov)
4321                 goto out;
4322
4323         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4324                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4325                         return i;
4326
4327 out:
4328         return MAX_NUM_VFS_E4;
4329 }
4330
4331 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4332                                            struct ecore_ptt *ptt, int vfid)
4333 {
4334         struct ecore_dmae_params params;
4335         struct ecore_vf_info *vf_info;
4336
4337         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4338         if (!vf_info)
4339                 return ECORE_INVAL;
4340
4341         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
4342         params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
4343         params.src_vfid = vf_info->abs_vf_id;
4344
4345         if (ecore_dmae_host2host(p_hwfn, ptt,
4346                                  vf_info->vf_mbx.pending_req,
4347                                  vf_info->vf_mbx.req_phys,
4348                                  sizeof(union vfpf_tlvs) / 4, &params)) {
4349                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4350                            "Failed to copy message from VF 0x%02x\n", vfid);
4351
4352                 return ECORE_IO;
4353         }
4354
4355         return ECORE_SUCCESS;
4356 }
4357
4358 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4359                                        u8 *mac, int vfid)
4360 {
4361         struct ecore_vf_info *vf_info;
4362         u64 feature;
4363
4364         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4365         if (!vf_info) {
4366                 DP_NOTICE(p_hwfn->p_dev, true,
4367                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4368                 return;
4369         }
4370         if (vf_info->b_malicious) {
4371                 DP_NOTICE(p_hwfn->p_dev, false,
4372                           "Can't set forced MAC to malicious VF [%d]\n",
4373                           vfid);
4374                 return;
4375         }
4376
4377         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change)
4378                 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4379         else
4380                 feature = 1 << MAC_ADDR_FORCED;
4381
4382         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4383
4384         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4385         /* Forced MAC will disable MAC_ADDR */
4386         vf_info->bulletin.p_virt->valid_bitmap &=
4387             ~(1 << VFPF_BULLETIN_MAC_ADDR);
4388
4389         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4390 }
4391
4392 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4393                                                 u8 *mac, int vfid)
4394 {
4395         struct ecore_vf_info *vf_info;
4396         u64 feature;
4397
4398         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4399         if (!vf_info) {
4400                 DP_NOTICE(p_hwfn->p_dev, true,
4401                           "Can not set MAC, invalid vfid [%d]\n", vfid);
4402                 return ECORE_INVAL;
4403         }
4404         if (vf_info->b_malicious) {
4405                 DP_NOTICE(p_hwfn->p_dev, false,
4406                           "Can't set MAC to malicious VF [%d]\n",
4407                           vfid);
4408                 return ECORE_INVAL;
4409         }
4410
4411         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4412                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4413                            "Can not set MAC, Forced MAC is configured\n");
4414                 return ECORE_INVAL;
4415         }
4416
4417         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4418         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4419
4420         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4421
4422         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change)
4423                 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4424
4425         return ECORE_SUCCESS;
4426 }
4427
4428 #ifndef LINUX_REMOVE
4429 enum _ecore_status_t
4430 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4431                                                bool b_untagged_only, int vfid)
4432 {
4433         struct ecore_vf_info *vf_info;
4434         u64 feature;
4435
4436         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4437         if (!vf_info) {
4438                 DP_NOTICE(p_hwfn->p_dev, true,
4439                           "Can not set untagged default, invalid vfid [%d]\n",
4440                           vfid);
4441                 return ECORE_INVAL;
4442         }
4443         if (vf_info->b_malicious) {
4444                 DP_NOTICE(p_hwfn->p_dev, false,
4445                           "Can't set untagged default to malicious VF [%d]\n",
4446                           vfid);
4447                 return ECORE_INVAL;
4448         }
4449
4450         /* Since this is configurable only during vport-start, don't take it
4451          * if we're past that point.
4452          */
4453         if (vf_info->state == VF_ENABLED) {
4454                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4455                            "Can't support untagged change for vfid[%d] -"
4456                            " VF is already active\n",
4457                            vfid);
4458                 return ECORE_INVAL;
4459         }
4460
4461         /* Set configuration; This will later be taken into account during the
4462          * VF initialization.
4463          */
4464         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4465             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4466         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4467
4468         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4469             : 0;
4470
4471         return ECORE_SUCCESS;
4472 }
4473
4474 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4475                                   u16 *opaque_fid)
4476 {
4477         struct ecore_vf_info *vf_info;
4478
4479         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4480         if (!vf_info)
4481                 return;
4482
4483         *opaque_fid = vf_info->opaque_fid;
4484 }
4485 #endif
4486
4487 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4488                                         u16 pvid, int vfid)
4489 {
4490         struct ecore_vf_info *vf_info;
4491         u64 feature;
4492
4493         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4494         if (!vf_info) {
4495                 DP_NOTICE(p_hwfn->p_dev, true,
4496                           "Can not set forced MAC, invalid vfid [%d]\n",
4497                           vfid);
4498                 return;
4499         }
4500         if (vf_info->b_malicious) {
4501                 DP_NOTICE(p_hwfn->p_dev, false,
4502                           "Can't set forced vlan to malicious VF [%d]\n",
4503                           vfid);
4504                 return;
4505         }
4506
4507         feature = 1 << VLAN_ADDR_FORCED;
4508         vf_info->bulletin.p_virt->pvid = pvid;
4509         if (pvid)
4510                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4511         else
4512                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4513
4514         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4515 }
4516
4517 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4518                                       int vfid, u16 vxlan_port, u16 geneve_port)
4519 {
4520         struct ecore_vf_info *vf_info;
4521
4522         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4523         if (!vf_info) {
4524                 DP_NOTICE(p_hwfn->p_dev, true,
4525                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4526                 return;
4527         }
4528
4529         if (vf_info->b_malicious) {
4530                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4531                            "Can not set udp ports to malicious VF [%d]\n",
4532                            vfid);
4533                 return;
4534         }
4535
4536         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4537         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4538 }
4539
4540 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4541 {
4542         struct ecore_vf_info *p_vf_info;
4543
4544         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4545         if (!p_vf_info)
4546                 return false;
4547
4548         return !!p_vf_info->vport_instance;
4549 }
4550
4551 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4552 {
4553         struct ecore_vf_info *p_vf_info;
4554
4555         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4556         if (!p_vf_info)
4557                 return true;
4558
4559         return p_vf_info->state == VF_STOPPED;
4560 }
4561
4562 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4563 {
4564         struct ecore_vf_info *vf_info;
4565
4566         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4567         if (!vf_info)
4568                 return false;
4569
4570         return vf_info->spoof_chk;
4571 }
4572
4573 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4574                                             int vfid, bool val)
4575 {
4576         struct ecore_vf_info *vf;
4577         enum _ecore_status_t rc = ECORE_INVAL;
4578
4579         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4580                 DP_NOTICE(p_hwfn, true,
4581                           "SR-IOV sanity check failed, can't set spoofchk\n");
4582                 goto out;
4583         }
4584
4585         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4586         if (!vf)
4587                 goto out;
4588
4589         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4590                 /* After VF VPORT start PF will configure spoof check */
4591                 vf->req_spoofchk_val = val;
4592                 rc = ECORE_SUCCESS;
4593                 goto out;
4594         }
4595
4596         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4597
4598 out:
4599         return rc;
4600 }
4601
4602 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4603 {
4604         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4605
4606         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4607             : ECORE_MAX_VF_CHAINS_PER_PF;
4608
4609         return max_chains_per_vf;
4610 }
4611
4612 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4613                                           u16 rel_vf_id,
4614                                           void **pp_req_virt_addr,
4615                                           u16 *p_req_virt_size)
4616 {
4617         struct ecore_vf_info *vf_info =
4618             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4619
4620         if (!vf_info)
4621                 return;
4622
4623         if (pp_req_virt_addr)
4624                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4625
4626         if (p_req_virt_size)
4627                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4628 }
4629
4630 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4631                                             u16 rel_vf_id,
4632                                             void **pp_reply_virt_addr,
4633                                             u16 *p_reply_virt_size)
4634 {
4635         struct ecore_vf_info *vf_info =
4636             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4637
4638         if (!vf_info)
4639                 return;
4640
4641         if (pp_reply_virt_addr)
4642                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4643
4644         if (p_reply_virt_size)
4645                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4646 }
4647
4648 #ifdef CONFIG_ECORE_SW_CHANNEL
4649 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4650                                                  u16 rel_vf_id)
4651 {
4652         struct ecore_vf_info *vf_info =
4653             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4654
4655         if (!vf_info)
4656                 return OSAL_NULL;
4657
4658         return &vf_info->vf_mbx.sw_mbx;
4659 }
4660 #endif
4661
4662 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4663 {
4664         return (length >= sizeof(struct vfpf_first_tlv) &&
4665                 (length <= sizeof(union vfpf_tlvs)));
4666 }
4667
4668 u32 ecore_iov_pfvf_msg_length(void)
4669 {
4670         return sizeof(union pfvf_tlvs);
4671 }
4672
4673 u8 *ecore_iov_bulletin_get_mac(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 OSAL_NULL;
4681
4682         if (!(p_vf->bulletin.p_virt->valid_bitmap &
4683                 (1 << VFPF_BULLETIN_MAC_ADDR)))
4684                 return OSAL_NULL;
4685
4686         return p_vf->bulletin.p_virt->mac;
4687 }
4688
4689 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4690 {
4691         struct ecore_vf_info *p_vf;
4692
4693         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4694         if (!p_vf || !p_vf->bulletin.p_virt)
4695                 return OSAL_NULL;
4696
4697         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4698                 return OSAL_NULL;
4699
4700         return p_vf->bulletin.p_virt->mac;
4701 }
4702
4703 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4704                                        u16 rel_vf_id)
4705 {
4706         struct ecore_vf_info *p_vf;
4707
4708         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4709         if (!p_vf || !p_vf->bulletin.p_virt)
4710                 return 0;
4711
4712         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4713                 return 0;
4714
4715         return p_vf->bulletin.p_virt->pvid;
4716 }
4717
4718 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4719                                                  struct ecore_ptt *p_ptt,
4720                                                  int vfid, int val)
4721 {
4722         struct ecore_mcp_link_state *p_link;
4723         struct ecore_vf_info *vf;
4724         u8 abs_vp_id = 0;
4725         enum _ecore_status_t rc;
4726
4727         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4728
4729         if (!vf)
4730                 return ECORE_INVAL;
4731
4732         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4733         if (rc != ECORE_SUCCESS)
4734                 return rc;
4735
4736         p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
4737
4738         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
4739                                    p_link->speed);
4740 }
4741
4742 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4743                                             struct ecore_ptt *p_ptt,
4744                                             int vfid,
4745                                             struct ecore_eth_stats *p_stats)
4746 {
4747         struct ecore_vf_info *vf;
4748
4749         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4750         if (!vf)
4751                 return ECORE_INVAL;
4752
4753         if (vf->state != VF_ENABLED)
4754                 return ECORE_INVAL;
4755
4756         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4757                                 vf->abs_vf_id + 0x10, false);
4758
4759         return ECORE_SUCCESS;
4760 }
4761
4762 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4763 {
4764         struct ecore_vf_info *p_vf;
4765
4766         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4767         if (!p_vf)
4768                 return 0;
4769
4770         return p_vf->num_rxqs;
4771 }
4772
4773 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4774 {
4775         struct ecore_vf_info *p_vf;
4776
4777         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4778         if (!p_vf)
4779                 return 0;
4780
4781         return p_vf->num_active_rxqs;
4782 }
4783
4784 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4785 {
4786         struct ecore_vf_info *p_vf;
4787
4788         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4789         if (!p_vf)
4790                 return OSAL_NULL;
4791
4792         return p_vf->ctx;
4793 }
4794
4795 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4796 {
4797         struct ecore_vf_info *p_vf;
4798
4799         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4800         if (!p_vf)
4801                 return 0;
4802
4803         return p_vf->num_sbs;
4804 }
4805
4806 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4807 {
4808         struct ecore_vf_info *p_vf;
4809
4810         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4811         if (!p_vf)
4812                 return false;
4813
4814         return (p_vf->state == VF_FREE);
4815 }
4816
4817 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4818                                               u16 rel_vf_id)
4819 {
4820         struct ecore_vf_info *p_vf;
4821
4822         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4823         if (!p_vf)
4824                 return false;
4825
4826         return (p_vf->state == VF_ACQUIRED);
4827 }
4828
4829 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4830 {
4831         struct ecore_vf_info *p_vf;
4832
4833         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4834         if (!p_vf)
4835                 return false;
4836
4837         return (p_vf->state == VF_ENABLED);
4838 }
4839
4840 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4841                              u16 rel_vf_id)
4842 {
4843         struct ecore_vf_info *p_vf;
4844
4845         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4846         if (!p_vf)
4847                 return false;
4848
4849         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4850 }
4851
4852 enum _ecore_status_t
4853 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4854 {
4855         struct ecore_wfq_data *vf_vp_wfq;
4856         struct ecore_vf_info *vf_info;
4857
4858         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4859         if (!vf_info)
4860                 return 0;
4861
4862         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4863
4864         if (vf_vp_wfq->configured)
4865                 return vf_vp_wfq->min_speed;
4866         else
4867                 return 0;
4868 }
4869
4870 #ifdef CONFIG_ECORE_SW_CHANNEL
4871 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
4872                                  bool b_is_hw)
4873 {
4874         struct ecore_vf_info *vf_info;
4875
4876         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4877         if (!vf_info)
4878                 return;
4879
4880         vf_info->b_hw_channel = b_is_hw;
4881 }
4882 #endif