drivers/net/qede/base/ecore_sriov.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2016 - 2018 Cavium Inc.
   3  * All rights reserved.
   4  * www.cavium.com
   5  */
   6
   7 #include "bcm_osal.h"
   8 #include "ecore.h"
   9 #include "reg_addr.h"
  10 #include "ecore_sriov.h"
  11 #include "ecore_status.h"
  12 #include "ecore_hw.h"
  13 #include "ecore_hw_defs.h"
  14 #include "ecore_int.h"
  15 #include "ecore_hsi_eth.h"
  16 #include "ecore_l2.h"
  17 #include "ecore_vfpf_if.h"
  18 #include "ecore_rt_defs.h"
  19 #include "ecore_init_ops.h"
  20 #include "ecore_gtt_reg_addr.h"
  21 #include "ecore_iro.h"
  22 #include "ecore_mcp.h"
  23 #include "ecore_cxt.h"
  24 #include "ecore_vf.h"
  25 #include "ecore_init_fw_funcs.h"
  26 #include "ecore_sp_commands.h"
  27
  28 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
  29                                                   u8 opcode,
  30                                                   __le16 echo,
  31                                                   union event_ring_data *data,
  32                                                   u8 fw_return_code);
  33
  34 const char *ecore_channel_tlvs_string[] = {
  35         "CHANNEL_TLV_NONE",     /* ends tlv sequence */
  36         "CHANNEL_TLV_ACQUIRE",
  37         "CHANNEL_TLV_VPORT_START",
  38         "CHANNEL_TLV_VPORT_UPDATE",
  39         "CHANNEL_TLV_VPORT_TEARDOWN",
  40         "CHANNEL_TLV_START_RXQ",
  41         "CHANNEL_TLV_START_TXQ",
  42         "CHANNEL_TLV_STOP_RXQ",
  43         "CHANNEL_TLV_STOP_TXQ",
  44         "CHANNEL_TLV_UPDATE_RXQ",
  45         "CHANNEL_TLV_INT_CLEANUP",
  46         "CHANNEL_TLV_CLOSE",
  47         "CHANNEL_TLV_RELEASE",
  48         "CHANNEL_TLV_LIST_END",
  49         "CHANNEL_TLV_UCAST_FILTER",
  50         "CHANNEL_TLV_VPORT_UPDATE_ACTIVATE",
  51         "CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH",
  52         "CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP",
  53         "CHANNEL_TLV_VPORT_UPDATE_MCAST",
  54         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM",
  55         "CHANNEL_TLV_VPORT_UPDATE_RSS",
  56         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN",
  57         "CHANNEL_TLV_VPORT_UPDATE_SGE_TPA",
  58         "CHANNEL_TLV_UPDATE_TUNN_PARAM",
  59         "CHANNEL_TLV_COALESCE_UPDATE",
  60         "CHANNEL_TLV_QID",
  61         "CHANNEL_TLV_COALESCE_READ",
  62         "CHANNEL_TLV_BULLETIN_UPDATE_MAC",
  63         "CHANNEL_TLV_UPDATE_MTU",
  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             p_vf->p_vf_info.is_trusted_configured) {
1973                 /* Since there's no way [currently] of removing the MAC,
1974                  * we can always assume this means we need to force it.
1975                  */
1976                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1977                 filter.type = ECORE_FILTER_MAC;
1978                 filter.opcode = ECORE_FILTER_REPLACE;
1979                 filter.is_rx_filter = 1;
1980                 filter.is_tx_filter = 1;
1981                 filter.vport_to_add_to = p_vf->vport_id;
1982                 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1983
1984                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1985                                                &filter,
1986                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1987                 if (rc) {
1988                         DP_NOTICE(p_hwfn, true,
1989                                   "PF failed to configure MAC for VF\n");
1990                         return rc;
1991                 }
1992
1993                 if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
1994                     p_vf->p_vf_info.is_trusted_configured)
1995                         p_vf->configured_features |=
1996                                 1 << VFPF_BULLETIN_MAC_ADDR;
1997                 else
1998                         p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1999         }
2000
2001         if (events & (1 << VLAN_ADDR_FORCED)) {
2002                 struct ecore_sp_vport_update_params vport_update;
2003                 u8 removal;
2004                 int i;
2005
2006                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2007                 filter.type = ECORE_FILTER_VLAN;
2008                 filter.is_rx_filter = 1;
2009                 filter.is_tx_filter = 1;
2010                 filter.vport_to_add_to = p_vf->vport_id;
2011                 filter.vlan = p_vf->bulletin.p_virt->pvid;
2012                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2013                     ECORE_FILTER_FLUSH;
2014
2015                 /* Send the ramrod */
2016                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2017                                                &filter,
2018                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2019                 if (rc) {
2020                         DP_NOTICE(p_hwfn, true,
2021                                   "PF failed to configure VLAN for VF\n");
2022                         return rc;
2023                 }
2024
2025                 /* Update the default-vlan & silent vlan stripping */
2026                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2027                 vport_update.opaque_fid = p_vf->opaque_fid;
2028                 vport_update.vport_id = p_vf->vport_id;
2029                 vport_update.update_default_vlan_enable_flg = 1;
2030                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2031                 vport_update.update_default_vlan_flg = 1;
2032                 vport_update.default_vlan = filter.vlan;
2033
2034                 vport_update.update_inner_vlan_removal_flg = 1;
2035                 removal = filter.vlan ?
2036                     1 : p_vf->shadow_config.inner_vlan_removal;
2037                 vport_update.inner_vlan_removal_flg = removal;
2038                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2039                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2040                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
2041                 if (rc) {
2042                         DP_NOTICE(p_hwfn, true,
2043                                   "PF failed to configure VF vport for vlan\n");
2044                         return rc;
2045                 }
2046
2047                 /* Update all the Rx queues */
2048                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2049                         struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2050                         struct ecore_queue_cid *p_cid = OSAL_NULL;
2051
2052                         /* There can be at most 1 Rx queue on qzone. Find it */
2053                         p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2054                         if (p_cid == OSAL_NULL)
2055                                 continue;
2056
2057                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2058                                                            (void **)&p_cid,
2059                                                    1, 0, 1,
2060                                                    ECORE_SPQ_MODE_EBLOCK,
2061                                                    OSAL_NULL);
2062                         if (rc) {
2063                                 DP_NOTICE(p_hwfn, true,
2064                                           "Failed to send Rx update"
2065                                           " fo queue[0x%04x]\n",
2066                                           p_cid->rel.queue_id);
2067                                 return rc;
2068                         }
2069                 }
2070
2071                 if (filter.vlan)
2072                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2073                 else
2074                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2075         }
2076
2077         /* If forced features are terminated, we need to configure the shadow
2078          * configuration back again.
2079          */
2080         if (events)
2081                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2082
2083         return rc;
2084 }
2085
2086 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2087                                          struct ecore_ptt *p_ptt,
2088                                          struct ecore_vf_info *vf)
2089 {
2090         struct ecore_sp_vport_start_params params = { 0 };
2091         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2092         struct vfpf_vport_start_tlv *start;
2093         u8 status = PFVF_STATUS_SUCCESS;
2094         struct ecore_vf_info *vf_info;
2095         u64 *p_bitmap;
2096         int sb_id;
2097         enum _ecore_status_t rc;
2098
2099         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2100         if (!vf_info) {
2101                 DP_NOTICE(p_hwfn->p_dev, true,
2102                           "Failed to get VF info, invalid vfid [%d]\n",
2103                           vf->relative_vf_id);
2104                 return;
2105         }
2106
2107         vf->state = VF_ENABLED;
2108         start = &mbx->req_virt->start_vport;
2109
2110         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2111
2112         /* Initialize Status block in CAU */
2113         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2114                 if (!start->sb_addr[sb_id]) {
2115                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2116                                    "VF[%d] did not fill the address of SB %d\n",
2117                                    vf->relative_vf_id, sb_id);
2118                         break;
2119                 }
2120
2121                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2122                                       start->sb_addr[sb_id],
2123                                       vf->igu_sbs[sb_id],
2124                                       vf->abs_vf_id, 1);
2125         }
2126
2127         vf->mtu = start->mtu;
2128         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2129
2130         /* Take into consideration configuration forced by hypervisor;
2131          * If none is configured, use the supplied VF values [for old
2132          * vfs that would still be fine, since they passed '0' as padding].
2133          */
2134         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2135         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2136                 u8 vf_req = start->only_untagged;
2137
2138                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2139                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2140         }
2141
2142         params.tpa_mode = start->tpa_mode;
2143         params.remove_inner_vlan = start->inner_vlan_removal;
2144         params.tx_switching = true;
2145
2146 #ifndef ASIC_ONLY
2147         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2148                 DP_NOTICE(p_hwfn, false,
2149                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2150                 params.tx_switching = false;
2151         }
2152 #endif
2153
2154         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2155         params.drop_ttl0 = false;
2156         params.concrete_fid = vf->concrete_fid;
2157         params.opaque_fid = vf->opaque_fid;
2158         params.vport_id = vf->vport_id;
2159         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2160         params.mtu = vf->mtu;
2161
2162         /* Non trusted VFs should enable control frame filtering */
2163         params.check_mac = !vf->p_vf_info.is_trusted_configured;
2164
2165         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2166         if (rc != ECORE_SUCCESS) {
2167                 DP_ERR(p_hwfn,
2168                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2169                 status = PFVF_STATUS_FAILURE;
2170         } else {
2171                 vf->vport_instance++;
2172
2173                 /* Force configuration if needed on the newly opened vport */
2174                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2175                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2176                                           vf->vport_id, vf->opaque_fid);
2177                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2178         }
2179
2180         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2181                                sizeof(struct pfvf_def_resp_tlv), status);
2182 }
2183
2184 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2185                                         struct ecore_ptt *p_ptt,
2186                                         struct ecore_vf_info *vf)
2187 {
2188         u8 status = PFVF_STATUS_SUCCESS;
2189         enum _ecore_status_t rc;
2190
2191         OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2192         vf->vport_instance--;
2193         vf->spoof_chk = false;
2194
2195         if ((ecore_iov_validate_active_rxq(vf)) ||
2196             (ecore_iov_validate_active_txq(vf))) {
2197                 vf->b_malicious = true;
2198                 DP_NOTICE(p_hwfn, false,
2199                           "VF [%02x] - considered malicious;"
2200                           " Unable to stop RX/TX queuess\n",
2201                           vf->abs_vf_id);
2202                 status = PFVF_STATUS_MALICIOUS;
2203                 goto out;
2204         }
2205
2206         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2207         if (rc != ECORE_SUCCESS) {
2208                 DP_ERR(p_hwfn,
2209                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2210                 status = PFVF_STATUS_FAILURE;
2211         }
2212
2213         /* Forget the configuration on the vport */
2214         vf->configured_features = 0;
2215         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2216
2217 out:
2218         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2219                                sizeof(struct pfvf_def_resp_tlv), status);
2220 }
2221
2222 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2223                                             struct ecore_ptt *p_ptt,
2224                                             struct ecore_vf_info *vf,
2225                                             u8 status, bool b_legacy)
2226 {
2227         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2228         struct pfvf_start_queue_resp_tlv *p_tlv;
2229         struct vfpf_start_rxq_tlv *req;
2230         u16 length;
2231
2232         mbx->offset = (u8 *)mbx->reply_virt;
2233
2234         /* Taking a bigger struct instead of adding a TLV to list was a
2235          * mistake, but one which we're now stuck with, as some older
2236          * clients assume the size of the previous response.
2237          */
2238         if (!b_legacy)
2239                 length = sizeof(*p_tlv);
2240         else
2241                 length = sizeof(struct pfvf_def_resp_tlv);
2242
2243         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2244         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2245                       sizeof(struct channel_list_end_tlv));
2246
2247         /* Update the TLV with the response */
2248         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2249                 req = &mbx->req_virt->start_rxq;
2250                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2251                                 OFFSETOF(struct mstorm_vf_zone,
2252                                          non_trigger.eth_rx_queue_producers) +
2253                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2254         }
2255
2256         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2257 }
2258
2259 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2260                                struct ecore_vf_info *p_vf, bool b_is_tx)
2261 {
2262         struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2263         struct vfpf_qid_tlv *p_qid_tlv;
2264
2265         /* Search for the qid if the VF published if its going to provide it */
2266         if (!(p_vf->acquire.vfdev_info.capabilities &
2267               VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2268                 if (b_is_tx)
2269                         return ECORE_IOV_LEGACY_QID_TX;
2270                 else
2271                         return ECORE_IOV_LEGACY_QID_RX;
2272         }
2273
2274         p_qid_tlv = (struct vfpf_qid_tlv *)
2275                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2276                                                CHANNEL_TLV_QID);
2277         if (p_qid_tlv == OSAL_NULL) {
2278                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2279                            "VF[%2x]: Failed to provide qid\n",
2280                            p_vf->relative_vf_id);
2281
2282                 return ECORE_IOV_QID_INVALID;
2283         }
2284
2285         if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2286                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2287                            "VF[%02x]: Provided qid out-of-bounds %02x\n",
2288                            p_vf->relative_vf_id, p_qid_tlv->qid);
2289                 return ECORE_IOV_QID_INVALID;
2290         }
2291
2292         return p_qid_tlv->qid;
2293 }
2294
2295 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2296                                        struct ecore_ptt *p_ptt,
2297                                        struct ecore_vf_info *vf)
2298 {
2299         struct ecore_queue_start_common_params params;
2300         struct ecore_queue_cid_vf_params vf_params;
2301         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2302         u8 status = PFVF_STATUS_NO_RESOURCE;
2303         u8 qid_usage_idx, vf_legacy = 0;
2304         struct ecore_vf_queue *p_queue;
2305         struct vfpf_start_rxq_tlv *req;
2306         struct ecore_queue_cid *p_cid;
2307         struct ecore_sb_info sb_dummy;
2308         enum _ecore_status_t rc;
2309
2310         req = &mbx->req_virt->start_rxq;
2311
2312         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2313                                     ECORE_IOV_VALIDATE_Q_DISABLE) ||
2314             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2315                 goto out;
2316
2317         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2318         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2319                 goto out;
2320
2321         p_queue = &vf->vf_queues[req->rx_qid];
2322         if (p_queue->cids[qid_usage_idx].p_cid)
2323                 goto out;
2324
2325         vf_legacy = ecore_vf_calculate_legacy(vf);
2326
2327         /* Acquire a new queue-cid */
2328         OSAL_MEMSET(&params, 0, sizeof(params));
2329         params.queue_id = (u8)p_queue->fw_rx_qid;
2330         params.vport_id = vf->vport_id;
2331         params.stats_id = vf->abs_vf_id + 0x10;
2332
2333         /* Since IGU index is passed via sb_info, construct a dummy one */
2334         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2335         sb_dummy.igu_sb_id = req->hw_sb;
2336         params.p_sb = &sb_dummy;
2337         params.sb_idx = req->sb_index;
2338
2339         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2340         vf_params.vfid = vf->relative_vf_id;
2341         vf_params.vf_qid = (u8)req->rx_qid;
2342         vf_params.vf_legacy = vf_legacy;
2343         vf_params.qid_usage_idx = qid_usage_idx;
2344
2345         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2346                                        &params, true, &vf_params);
2347         if (p_cid == OSAL_NULL)
2348                 goto out;
2349
2350         /* Legacy VFs have their Producers in a different location, which they
2351          * calculate on their own and clean the producer prior to this.
2352          */
2353         if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2354                 REG_WR(p_hwfn,
2355                        GTT_BAR0_MAP_REG_MSDM_RAM +
2356                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2357                        0);
2358
2359         rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2360                                         req->bd_max_bytes,
2361                                         req->rxq_addr,
2362                                         req->cqe_pbl_addr,
2363                                         req->cqe_pbl_size);
2364         if (rc != ECORE_SUCCESS) {
2365                 status = PFVF_STATUS_FAILURE;
2366                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2367         } else {
2368                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2369                 p_queue->cids[qid_usage_idx].b_is_tx = false;
2370                 status = PFVF_STATUS_SUCCESS;
2371                 vf->num_active_rxqs++;
2372         }
2373
2374 out:
2375         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2376                                         !!(vf_legacy &
2377                                            ECORE_QCID_LEGACY_VF_RX_PROD));
2378 }
2379
2380 static void
2381 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2382                                  struct ecore_tunnel_info *p_tun,
2383                                  u16 tunn_feature_mask)
2384 {
2385         p_resp->tunn_feature_mask = tunn_feature_mask;
2386         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2387         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2388         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2389         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2390         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2391         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2392         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2393         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2394         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2395         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2396         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2397         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2398 }
2399
2400 static void
2401 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2402                                 struct ecore_tunn_update_type *p_tun,
2403                                 enum ecore_tunn_mode mask, u8 tun_cls)
2404 {
2405         if (p_req->tun_mode_update_mask & (1 << mask)) {
2406                 p_tun->b_update_mode = true;
2407
2408                 if (p_req->tunn_mode & (1 << mask))
2409                         p_tun->b_mode_enabled = true;
2410         }
2411
2412         p_tun->tun_cls = tun_cls;
2413 }
2414
2415 static void
2416 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2417                               struct ecore_tunn_update_type *p_tun,
2418                               struct ecore_tunn_update_udp_port *p_port,
2419                               enum ecore_tunn_mode mask,
2420                               u8 tun_cls, u8 update_port, u16 port)
2421 {
2422         if (update_port) {
2423                 p_port->b_update_port = true;
2424                 p_port->port = port;
2425         }
2426
2427         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2428 }
2429
2430 static bool
2431 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2432 {
2433         bool b_update_requested = false;
2434
2435         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2436             p_req->update_geneve_port || p_req->update_vxlan_port)
2437                 b_update_requested = true;
2438
2439         return b_update_requested;
2440 }
2441
2442 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2443                                                struct ecore_ptt *p_ptt,
2444                                                struct ecore_vf_info *p_vf)
2445 {
2446         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2447         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2448         struct pfvf_update_tunn_param_tlv *p_resp;
2449         struct vfpf_update_tunn_param_tlv *p_req;
2450         enum _ecore_status_t rc = ECORE_SUCCESS;
2451         u8 status = PFVF_STATUS_SUCCESS;
2452         bool b_update_required = false;
2453         struct ecore_tunnel_info tunn;
2454         u16 tunn_feature_mask = 0;
2455         int i;
2456
2457         mbx->offset = (u8 *)mbx->reply_virt;
2458
2459         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2460         p_req = &mbx->req_virt->tunn_param_update;
2461
2462         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2463                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2464                            "No tunnel update requested by VF\n");
2465                 status = PFVF_STATUS_FAILURE;
2466                 goto send_resp;
2467         }
2468
2469         tunn.b_update_rx_cls = p_req->update_tun_cls;
2470         tunn.b_update_tx_cls = p_req->update_tun_cls;
2471
2472         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2473                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2474                                       p_req->update_vxlan_port,
2475                                       p_req->vxlan_port);
2476         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2477                                       ECORE_MODE_L2GENEVE_TUNN,
2478                                       p_req->l2geneve_clss,
2479                                       p_req->update_geneve_port,
2480                                       p_req->geneve_port);
2481         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2482                                         ECORE_MODE_IPGENEVE_TUNN,
2483                                         p_req->ipgeneve_clss);
2484         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2485                                         ECORE_MODE_L2GRE_TUNN,
2486                                         p_req->l2gre_clss);
2487         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2488                                         ECORE_MODE_IPGRE_TUNN,
2489                                         p_req->ipgre_clss);
2490
2491         /* If PF modifies VF's req then it should
2492          * still return an error in case of partial configuration
2493          * or modified configuration as opposed to requested one.
2494          */
2495         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2496                                                  &b_update_required, &tunn);
2497
2498         if (rc != ECORE_SUCCESS)
2499                 status = PFVF_STATUS_FAILURE;
2500
2501         /* If ECORE client is willing to update anything ? */
2502         if (b_update_required) {
2503                 u16 geneve_port;
2504
2505                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2506                                                  ECORE_SPQ_MODE_EBLOCK,
2507                                                  OSAL_NULL);
2508                 if (rc != ECORE_SUCCESS)
2509                         status = PFVF_STATUS_FAILURE;
2510
2511                 geneve_port = p_tun->geneve_port.port;
2512                 ecore_for_each_vf(p_hwfn, i) {
2513                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2514                                                          p_tun->vxlan_port.port,
2515                                                          geneve_port);
2516                 }
2517         }
2518
2519 send_resp:
2520         p_resp = ecore_add_tlv(&mbx->offset,
2521                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2522
2523         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2524         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2525                       sizeof(struct channel_list_end_tlv));
2526
2527         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2528 }
2529
2530 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2531                                             struct ecore_ptt *p_ptt,
2532                                             struct ecore_vf_info *p_vf,
2533                                             u32 cid,
2534                                             u8 status)
2535 {
2536         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2537         struct pfvf_start_queue_resp_tlv *p_tlv;
2538         bool b_legacy = false;
2539         u16 length;
2540
2541         mbx->offset = (u8 *)mbx->reply_virt;
2542
2543         /* Taking a bigger struct instead of adding a TLV to list was a
2544          * mistake, but one which we're now stuck with, as some older
2545          * clients assume the size of the previous response.
2546          */
2547         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2548             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2549                 b_legacy = true;
2550
2551         if (!b_legacy)
2552                 length = sizeof(*p_tlv);
2553         else
2554                 length = sizeof(struct pfvf_def_resp_tlv);
2555
2556         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2557         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2558                       sizeof(struct channel_list_end_tlv));
2559
2560         /* Update the TLV with the response */
2561         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2562                 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2563
2564         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2565 }
2566
2567 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2568                                        struct ecore_ptt *p_ptt,
2569                                        struct ecore_vf_info *vf)
2570 {
2571         struct ecore_queue_start_common_params params;
2572         struct ecore_queue_cid_vf_params vf_params;
2573         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2574         u8 status = PFVF_STATUS_NO_RESOURCE;
2575         struct ecore_vf_queue *p_queue;
2576         struct vfpf_start_txq_tlv *req;
2577         struct ecore_queue_cid *p_cid;
2578         struct ecore_sb_info sb_dummy;
2579         u8 qid_usage_idx, vf_legacy;
2580         u32 cid = 0;
2581         enum _ecore_status_t rc;
2582         u16 pq;
2583
2584         OSAL_MEMSET(&params, 0, sizeof(params));
2585         req = &mbx->req_virt->start_txq;
2586
2587         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2588                                     ECORE_IOV_VALIDATE_Q_NA) ||
2589             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2590                 goto out;
2591
2592         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2593         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2594                 goto out;
2595
2596         p_queue = &vf->vf_queues[req->tx_qid];
2597         if (p_queue->cids[qid_usage_idx].p_cid)
2598                 goto out;
2599
2600         vf_legacy = ecore_vf_calculate_legacy(vf);
2601
2602         /* Acquire a new queue-cid */
2603         params.queue_id = p_queue->fw_tx_qid;
2604         params.vport_id = vf->vport_id;
2605         params.stats_id = vf->abs_vf_id + 0x10;
2606
2607         /* Since IGU index is passed via sb_info, construct a dummy one */
2608         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2609         sb_dummy.igu_sb_id = req->hw_sb;
2610         params.p_sb = &sb_dummy;
2611         params.sb_idx = req->sb_index;
2612
2613         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2614         vf_params.vfid = vf->relative_vf_id;
2615         vf_params.vf_qid = (u8)req->tx_qid;
2616         vf_params.vf_legacy = vf_legacy;
2617         vf_params.qid_usage_idx = qid_usage_idx;
2618
2619         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2620                                        &params, false, &vf_params);
2621         if (p_cid == OSAL_NULL)
2622                 goto out;
2623
2624         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2625                                     vf->relative_vf_id);
2626         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2627                                         req->pbl_addr, req->pbl_size, pq);
2628         if (rc != ECORE_SUCCESS) {
2629                 status = PFVF_STATUS_FAILURE;
2630                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2631         } else {
2632                 status = PFVF_STATUS_SUCCESS;
2633                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2634                 p_queue->cids[qid_usage_idx].b_is_tx = true;
2635                 cid = p_cid->cid;
2636         }
2637
2638 out:
2639         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2640                                         cid, status);
2641 }
2642
2643 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2644                                                    struct ecore_vf_info *vf,
2645                                                    u16 rxq_id,
2646                                                    u8 qid_usage_idx,
2647                                                    bool cqe_completion)
2648 {
2649         struct ecore_vf_queue *p_queue;
2650         enum _ecore_status_t rc = ECORE_SUCCESS;
2651
2652         if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2653                                     ECORE_IOV_VALIDATE_Q_NA)) {
2654                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2655                            "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2656                            vf->relative_vf_id, rxq_id, qid_usage_idx);
2657                 return ECORE_INVAL;
2658         }
2659
2660         p_queue = &vf->vf_queues[rxq_id];
2661
2662         /* We've validated the index and the existence of the active RXQ -
2663          * now we need to make sure that it's using the correct qid.
2664          */
2665         if (!p_queue->cids[qid_usage_idx].p_cid ||
2666             p_queue->cids[qid_usage_idx].b_is_tx) {
2667                 struct ecore_queue_cid *p_cid;
2668
2669                 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2670                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2671                            "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2672                             vf->relative_vf_id, rxq_id, qid_usage_idx,
2673                             rxq_id, p_cid->qid_usage_idx);
2674                 return ECORE_INVAL;
2675         }
2676
2677         /* Now that we know we have a valid Rx-queue - close it */
2678         rc = ecore_eth_rx_queue_stop(p_hwfn,
2679                                      p_queue->cids[qid_usage_idx].p_cid,
2680                                      false, cqe_completion);
2681         if (rc != ECORE_SUCCESS)
2682                 return rc;
2683
2684         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2685         vf->num_active_rxqs--;
2686
2687         return ECORE_SUCCESS;
2688 }
2689
2690 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2691                                                    struct ecore_vf_info *vf,
2692                                                    u16 txq_id,
2693                                                    u8 qid_usage_idx)
2694 {
2695         struct ecore_vf_queue *p_queue;
2696         enum _ecore_status_t rc = ECORE_SUCCESS;
2697
2698         if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2699                                     ECORE_IOV_VALIDATE_Q_NA))
2700                 return ECORE_INVAL;
2701
2702         p_queue = &vf->vf_queues[txq_id];
2703         if (!p_queue->cids[qid_usage_idx].p_cid ||
2704             !p_queue->cids[qid_usage_idx].b_is_tx)
2705                 return ECORE_INVAL;
2706
2707         rc = ecore_eth_tx_queue_stop(p_hwfn,
2708                                      p_queue->cids[qid_usage_idx].p_cid);
2709         if (rc != ECORE_SUCCESS)
2710                 return rc;
2711
2712         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2713         return ECORE_SUCCESS;
2714 }
2715
2716 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2717                                        struct ecore_ptt *p_ptt,
2718                                        struct ecore_vf_info *vf)
2719 {
2720         u16 length = sizeof(struct pfvf_def_resp_tlv);
2721         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2722         u8 status = PFVF_STATUS_FAILURE;
2723         struct vfpf_stop_rxqs_tlv *req;
2724         u8 qid_usage_idx;
2725         enum _ecore_status_t rc;
2726
2727         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2728          * would be one. Since no older ecore passed multiple queues
2729          * using this API, sanitize on the value.
2730          */
2731         req = &mbx->req_virt->stop_rxqs;
2732         if (req->num_rxqs != 1) {
2733                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2734                            "Odd; VF[%d] tried stopping multiple Rx queues\n",
2735                            vf->relative_vf_id);
2736                 status = PFVF_STATUS_NOT_SUPPORTED;
2737                 goto out;
2738         }
2739
2740         /* Find which qid-index is associated with the queue */
2741         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2742         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2743                 goto out;
2744
2745         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2746                                     qid_usage_idx, req->cqe_completion);
2747         if (rc == ECORE_SUCCESS)
2748                 status = PFVF_STATUS_SUCCESS;
2749 out:
2750         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2751                                length, status);
2752 }
2753
2754 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2755                                        struct ecore_ptt *p_ptt,
2756                                        struct ecore_vf_info *vf)
2757 {
2758         u16 length = sizeof(struct pfvf_def_resp_tlv);
2759         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2760         u8 status = PFVF_STATUS_FAILURE;
2761         struct vfpf_stop_txqs_tlv *req;
2762         u8 qid_usage_idx;
2763         enum _ecore_status_t rc;
2764
2765         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2766          * would be one. Since no older ecore passed multiple queues
2767          * using this API, sanitize on the value.
2768          */
2769         req = &mbx->req_virt->stop_txqs;
2770         if (req->num_txqs != 1) {
2771                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2772                            "Odd; VF[%d] tried stopping multiple Tx queues\n",
2773                            vf->relative_vf_id);
2774                 status = PFVF_STATUS_NOT_SUPPORTED;
2775                 goto out;
2776         }
2777
2778         /* Find which qid-index is associated with the queue */
2779         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2780         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2781                 goto out;
2782
2783         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2784                                     qid_usage_idx);
2785         if (rc == ECORE_SUCCESS)
2786                 status = PFVF_STATUS_SUCCESS;
2787
2788 out:
2789         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2790                                length, status);
2791 }
2792
2793 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2794                                          struct ecore_ptt *p_ptt,
2795                                          struct ecore_vf_info *vf)
2796 {
2797         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2798         u16 length = sizeof(struct pfvf_def_resp_tlv);
2799         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2800         struct vfpf_update_rxq_tlv *req;
2801         u8 status = PFVF_STATUS_FAILURE;
2802         u8 complete_event_flg;
2803         u8 complete_cqe_flg;
2804         u8 qid_usage_idx;
2805         enum _ecore_status_t rc;
2806         u16 i;
2807
2808         req = &mbx->req_virt->update_rxq;
2809         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2810         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2811
2812         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2813         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2814                 goto out;
2815
2816         /* Starting with the addition of CHANNEL_TLV_QID, this API started
2817          * expecting a single queue at a time. Validate this.
2818          */
2819         if ((vf->acquire.vfdev_info.capabilities &
2820              VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2821              req->num_rxqs != 1) {
2822                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2823                            "VF[%d] supports QIDs but sends multiple queues\n",
2824                            vf->relative_vf_id);
2825                 goto out;
2826         }
2827
2828         /* Validate inputs - for the legacy case this is still true since
2829          * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2830          */
2831         for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2832                 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2833                                             ECORE_IOV_VALIDATE_Q_NA) ||
2834                     !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2835                     vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2836                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2837                                    "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2838                                    vf->relative_vf_id, req->rx_qid,
2839                                    req->num_rxqs);
2840                         goto out;
2841                 }
2842         }
2843
2844         for (i = 0; i < req->num_rxqs; i++) {
2845                 u16 qid = req->rx_qid + i;
2846
2847                 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2848         }
2849
2850         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2851                                            req->num_rxqs,
2852                                            complete_cqe_flg,
2853                                            complete_event_flg,
2854                                            ECORE_SPQ_MODE_EBLOCK,
2855                                            OSAL_NULL);
2856         if (rc != ECORE_SUCCESS)
2857                 goto out;
2858
2859         status = PFVF_STATUS_SUCCESS;
2860 out:
2861         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2862                                length, status);
2863 }
2864
2865 static enum _ecore_status_t
2866 ecore_iov_vf_pf_update_mtu(struct ecore_hwfn *p_hwfn,
2867                                     struct ecore_ptt *p_ptt,
2868                                     struct ecore_vf_info *p_vf)
2869 {
2870         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2871         struct ecore_sp_vport_update_params params;
2872         enum _ecore_status_t rc = ECORE_SUCCESS;
2873         struct vfpf_update_mtu_tlv *p_req;
2874         u8 status = PFVF_STATUS_SUCCESS;
2875
2876         /* Valiate PF can send such a request */
2877         if (!p_vf->vport_instance) {
2878                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2879                            "No VPORT instance available for VF[%d], failing MTU update\n",
2880                            p_vf->abs_vf_id);
2881                 status = PFVF_STATUS_FAILURE;
2882                 goto send_status;
2883         }
2884
2885         p_req = &mbx->req_virt->update_mtu;
2886
2887         OSAL_MEMSET(&params, 0, sizeof(params));
2888         params.opaque_fid =  p_vf->opaque_fid;
2889         params.vport_id = p_vf->vport_id;
2890         params.mtu = p_req->mtu;
2891         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
2892                                    OSAL_NULL);
2893
2894         if (rc)
2895                 status = PFVF_STATUS_FAILURE;
2896 send_status:
2897         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
2898                                CHANNEL_TLV_UPDATE_MTU,
2899                                sizeof(struct pfvf_def_resp_tlv),
2900                                status);
2901         return rc;
2902 }
2903
2904 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2905                                  void *p_tlvs_list, u16 req_type)
2906 {
2907         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2908         int len = 0;
2909
2910         do {
2911                 if (!p_tlv->length) {
2912                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2913                         return OSAL_NULL;
2914                 }
2915
2916                 if (p_tlv->type == req_type) {
2917                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2918                                    "Extended tlv type %s, length %d found\n",
2919                                    ecore_channel_tlvs_string[p_tlv->type],
2920                                    p_tlv->length);
2921                         return p_tlv;
2922                 }
2923
2924                 len += p_tlv->length;
2925                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2926
2927                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2928                         DP_NOTICE(p_hwfn, true,
2929                                   "TLVs has overrun the buffer size\n");
2930                         return OSAL_NULL;
2931                 }
2932         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2933
2934         return OSAL_NULL;
2935 }
2936
2937 static void
2938 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2939                               struct ecore_sp_vport_update_params *p_data,
2940                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2941 {
2942         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2943         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2944
2945         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2946             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2947         if (!p_act_tlv)
2948                 return;
2949
2950         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2951         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2952         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2953         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2954         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2955 }
2956
2957 static void
2958 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2959                                struct ecore_sp_vport_update_params *p_data,
2960                                struct ecore_vf_info *p_vf,
2961                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2962 {
2963         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2964         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2965
2966         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2967             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2968         if (!p_vlan_tlv)
2969                 return;
2970
2971         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2972
2973         /* Ignore the VF request if we're forcing a vlan */
2974         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2975                 p_data->update_inner_vlan_removal_flg = 1;
2976                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2977         }
2978
2979         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2980 }
2981
2982 static void
2983 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2984                               struct ecore_sp_vport_update_params *p_data,
2985                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2986 {
2987         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2988         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2989
2990         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2991             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2992         if (!p_tx_switch_tlv)
2993                 return;
2994
2995 #ifndef ASIC_ONLY
2996         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2997                 DP_NOTICE(p_hwfn, false,
2998                           "FPGA: Ignore tx-switching configuration originating"
2999                           " from VFs\n");
3000                 return;
3001         }
3002 #endif
3003
3004         p_data->update_tx_switching_flg = 1;
3005         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
3006         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
3007 }
3008
3009 static void
3010 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
3011                                     struct ecore_sp_vport_update_params *p_data,
3012                                     struct ecore_iov_vf_mbx *p_mbx,
3013                                     u16 *tlvs_mask)
3014 {
3015         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
3016         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
3017
3018         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
3019             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3020         if (!p_mcast_tlv)
3021                 return;
3022
3023         p_data->update_approx_mcast_flg = 1;
3024         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
3025                     sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
3026         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
3027 }
3028
3029 static void
3030 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
3031                                 struct ecore_sp_vport_update_params *p_data,
3032                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3033 {
3034         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
3035         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
3036         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
3037
3038         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
3039             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3040         if (!p_accept_tlv)
3041                 return;
3042
3043         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
3044         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
3045         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
3046         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
3047         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
3048 }
3049
3050 static void
3051 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
3052                                     struct ecore_sp_vport_update_params *p_data,
3053                                     struct ecore_iov_vf_mbx *p_mbx,
3054                                     u16 *tlvs_mask)
3055 {
3056         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3057         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3058
3059         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3060             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3061         if (!p_accept_any_vlan)
3062                 return;
3063
3064         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3065         p_data->update_accept_any_vlan_flg =
3066                         p_accept_any_vlan->update_accept_any_vlan_flg;
3067         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3068 }
3069
3070 static void
3071 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3072                               struct ecore_vf_info *vf,
3073                               struct ecore_sp_vport_update_params *p_data,
3074                               struct ecore_rss_params *p_rss,
3075                               struct ecore_iov_vf_mbx *p_mbx,
3076                               u16 *tlvs_mask, u16 *tlvs_accepted)
3077 {
3078         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3079         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3080         bool b_reject = false;
3081         u16 table_size;
3082         u16 i, q_idx;
3083
3084         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3085             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3086         if (!p_rss_tlv) {
3087                 p_data->rss_params = OSAL_NULL;
3088                 return;
3089         }
3090
3091         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3092
3093         p_rss->update_rss_config =
3094             !!(p_rss_tlv->update_rss_flags &
3095                 VFPF_UPDATE_RSS_CONFIG_FLAG);
3096         p_rss->update_rss_capabilities =
3097             !!(p_rss_tlv->update_rss_flags &
3098                 VFPF_UPDATE_RSS_CAPS_FLAG);
3099         p_rss->update_rss_ind_table =
3100             !!(p_rss_tlv->update_rss_flags &
3101                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3102         p_rss->update_rss_key =
3103             !!(p_rss_tlv->update_rss_flags &
3104                 VFPF_UPDATE_RSS_KEY_FLAG);
3105
3106         p_rss->rss_enable = p_rss_tlv->rss_enable;
3107         p_rss->rss_eng_id = vf->rss_eng_id;
3108         p_rss->rss_caps = p_rss_tlv->rss_caps;
3109         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3110         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3111                     sizeof(p_rss->rss_key));
3112
3113         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3114                                 (1 << p_rss_tlv->rss_table_size_log));
3115
3116         for (i = 0; i < table_size; i++) {
3117                 struct ecore_queue_cid *p_cid;
3118
3119                 q_idx = p_rss_tlv->rss_ind_table[i];
3120                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3121                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3122                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3123                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3124                                    vf->relative_vf_id, q_idx);
3125                         b_reject = true;
3126                         goto out;
3127                 }
3128
3129                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3130                 p_rss->rss_ind_table[i] = p_cid;
3131         }
3132
3133         p_data->rss_params = p_rss;
3134 out:
3135         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3136         if (!b_reject)
3137                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3138 }
3139
3140 static void
3141 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3142                                   struct ecore_sp_vport_update_params *p_data,
3143                                   struct ecore_sge_tpa_params *p_sge_tpa,
3144                                   struct ecore_iov_vf_mbx *p_mbx,
3145                                   u16 *tlvs_mask)
3146 {
3147         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3148         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3149
3150         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3151             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3152
3153         if (!p_sge_tpa_tlv) {
3154                 p_data->sge_tpa_params = OSAL_NULL;
3155                 return;
3156         }
3157
3158         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3159
3160         p_sge_tpa->update_tpa_en_flg =
3161             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3162         p_sge_tpa->update_tpa_param_flg =
3163             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3164                 VFPF_UPDATE_TPA_PARAM_FLAG);
3165
3166         p_sge_tpa->tpa_ipv4_en_flg =
3167             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3168         p_sge_tpa->tpa_ipv6_en_flg =
3169             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3170         p_sge_tpa->tpa_pkt_split_flg =
3171             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3172         p_sge_tpa->tpa_hdr_data_split_flg =
3173             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3174         p_sge_tpa->tpa_gro_consistent_flg =
3175             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3176
3177         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3178         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3179         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3180         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3181         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3182
3183         p_data->sge_tpa_params = p_sge_tpa;
3184
3185         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3186 }
3187
3188 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3189                                           struct ecore_ptt *p_ptt,
3190                                           struct ecore_vf_info *vf)
3191 {
3192         struct ecore_rss_params *p_rss_params = OSAL_NULL;
3193         struct ecore_sp_vport_update_params params;
3194         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3195         struct ecore_sge_tpa_params sge_tpa_params;
3196         u16 tlvs_mask = 0, tlvs_accepted = 0;
3197         u8 status = PFVF_STATUS_SUCCESS;
3198         u16 length;
3199         enum _ecore_status_t rc;
3200
3201         /* Valiate PF can send such a request */
3202         if (!vf->vport_instance) {
3203                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3204                            "No VPORT instance available for VF[%d],"
3205                            " failing vport update\n",
3206                            vf->abs_vf_id);
3207                 status = PFVF_STATUS_FAILURE;
3208                 goto out;
3209         }
3210
3211         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3212         if (p_rss_params == OSAL_NULL) {
3213                 status = PFVF_STATUS_FAILURE;
3214                 goto out;
3215         }
3216
3217         OSAL_MEMSET(&params, 0, sizeof(params));
3218         params.opaque_fid = vf->opaque_fid;
3219         params.vport_id = vf->vport_id;
3220         params.rss_params = OSAL_NULL;
3221
3222         /* Search for extended tlvs list and update values
3223          * from VF in struct ecore_sp_vport_update_params.
3224          */
3225         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3226         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3227         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3228         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3229         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3230         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3231         ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3232                                           &sge_tpa_params, mbx, &tlvs_mask);
3233
3234         tlvs_accepted = tlvs_mask;
3235
3236         /* Some of the extended TLVs need to be validated first; In that case,
3237          * they can update the mask without updating the accepted [so that
3238          * PF could communicate to VF it has rejected request].
3239          */
3240         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3241                                       mbx, &tlvs_mask, &tlvs_accepted);
3242
3243         /* Just log a message if there is no single extended tlv in buffer.
3244          * When all features of vport update ramrod would be requested by VF
3245          * as extended TLVs in buffer then an error can be returned in response
3246          * if there is no extended TLV present in buffer.
3247          */
3248         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3249                                      &params, &tlvs_accepted) !=
3250             ECORE_SUCCESS) {
3251                 tlvs_accepted = 0;
3252                 status = PFVF_STATUS_NOT_SUPPORTED;
3253                 goto out;
3254         }
3255
3256         if (!tlvs_accepted) {
3257                 if (tlvs_mask)
3258                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3259                                    "Upper-layer prevents said VF"
3260                                    " configuration\n");
3261                 else
3262                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3263                                    "No feature tlvs found for vport update\n");
3264                 status = PFVF_STATUS_NOT_SUPPORTED;
3265                 goto out;
3266         }
3267
3268         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3269                                    OSAL_NULL);
3270
3271         if (rc)
3272                 status = PFVF_STATUS_FAILURE;
3273
3274 out:
3275         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3276         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3277                                                     tlvs_mask, tlvs_accepted);
3278         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3279 }
3280
3281 static enum _ecore_status_t
3282 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3283                                 struct ecore_vf_info *p_vf,
3284                                 struct ecore_filter_ucast *p_params)
3285 {
3286         int i;
3287
3288         /* First remove entries and then add new ones */
3289         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3290                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3291                         if (p_vf->shadow_config.vlans[i].used &&
3292                             p_vf->shadow_config.vlans[i].vid ==
3293                             p_params->vlan) {
3294                                 p_vf->shadow_config.vlans[i].used = false;
3295                                 break;
3296                         }
3297                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3298                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3299                                    "VF [%d] - Tries to remove a non-existing"
3300                                    " vlan\n",
3301                                    p_vf->relative_vf_id);
3302                         return ECORE_INVAL;
3303                 }
3304         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3305                    p_params->opcode == ECORE_FILTER_FLUSH) {
3306                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3307                         p_vf->shadow_config.vlans[i].used = false;
3308         }
3309
3310         /* In forced mode, we're willing to remove entries - but we don't add
3311          * new ones.
3312          */
3313         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3314                 return ECORE_SUCCESS;
3315
3316         if (p_params->opcode == ECORE_FILTER_ADD ||
3317             p_params->opcode == ECORE_FILTER_REPLACE) {
3318                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3319                         if (p_vf->shadow_config.vlans[i].used)
3320                                 continue;
3321
3322                         p_vf->shadow_config.vlans[i].used = true;
3323                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3324                         break;
3325                 }
3326
3327                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3328                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3329                                    "VF [%d] - Tries to configure more than %d"
3330                                    " vlan filters\n",
3331                                    p_vf->relative_vf_id,
3332                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3333                         return ECORE_INVAL;
3334                 }
3335         }
3336
3337         return ECORE_SUCCESS;
3338 }
3339
3340 static enum _ecore_status_t
3341 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3342                                struct ecore_vf_info *p_vf,
3343                                struct ecore_filter_ucast *p_params)
3344 {
3345         char empty_mac[ETH_ALEN];
3346         int i;
3347
3348         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3349
3350         /* If we're in forced-mode, we don't allow any change */
3351         /* TODO - this would change if we were ever to implement logic for
3352          * removing a forced MAC altogether [in which case, like for vlans,
3353          * we should be able to re-trace previous configuration.
3354          */
3355         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3356                 return ECORE_SUCCESS;
3357
3358         /* Since we don't have the implementation of the logic for removing
3359          * a forced MAC and restoring shadow MAC, let's not worry about
3360          * processing shadow copies of MAC as long as VF trust mode is ON,
3361          * to keep things simple.
3362          */
3363         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
3364             p_vf->p_vf_info.is_trusted_configured)
3365                 return ECORE_SUCCESS;
3366
3367         /* First remove entries and then add new ones */
3368         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3369                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3370                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3371                                          p_params->mac, ETH_ALEN)) {
3372                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3373                                               ETH_ALEN);
3374                                 break;
3375                         }
3376                 }
3377
3378                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3379                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3380                                    "MAC isn't configured\n");
3381                         return ECORE_INVAL;
3382                 }
3383         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3384                    p_params->opcode == ECORE_FILTER_FLUSH) {
3385                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3386                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3387         }
3388
3389         /* List the new MAC address */
3390         if (p_params->opcode != ECORE_FILTER_ADD &&
3391             p_params->opcode != ECORE_FILTER_REPLACE)
3392                 return ECORE_SUCCESS;
3393
3394         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3395                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3396                                  empty_mac, ETH_ALEN)) {
3397                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3398                                     p_params->mac, ETH_ALEN);
3399                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3400                                    "Added MAC at %d entry in shadow\n", i);
3401                         break;
3402                 }
3403         }
3404
3405         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3406                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3407                            "No available place for MAC\n");
3408                 return ECORE_INVAL;
3409         }
3410
3411         return ECORE_SUCCESS;
3412 }
3413
3414 static enum _ecore_status_t
3415 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3416                                    struct ecore_vf_info *p_vf,
3417                                    struct ecore_filter_ucast *p_params)
3418 {
3419         enum _ecore_status_t rc = ECORE_SUCCESS;
3420
3421         if (p_params->type == ECORE_FILTER_MAC) {
3422                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3423                 if (rc != ECORE_SUCCESS)
3424                         return rc;
3425         }
3426
3427         if (p_params->type == ECORE_FILTER_VLAN)
3428                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3429
3430         return rc;
3431 }
3432
3433 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3434                                           struct ecore_ptt *p_ptt,
3435                                           struct ecore_vf_info *vf)
3436 {
3437         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3438         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3439         struct vfpf_ucast_filter_tlv *req;
3440         u8 status = PFVF_STATUS_SUCCESS;
3441         struct ecore_filter_ucast params;
3442         enum _ecore_status_t rc;
3443
3444         /* Prepare the unicast filter params */
3445         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3446         req = &mbx->req_virt->ucast_filter;
3447         params.opcode = (enum ecore_filter_opcode)req->opcode;
3448         params.type = (enum ecore_filter_ucast_type)req->type;
3449
3450         /* @@@TBD - We might need logic on HV side in determining this */
3451         params.is_rx_filter = 1;
3452         params.is_tx_filter = 1;
3453         params.vport_to_remove_from = vf->vport_id;
3454         params.vport_to_add_to = vf->vport_id;
3455         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3456         params.vlan = req->vlan;
3457
3458         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3459                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3460                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3461                    vf->abs_vf_id, params.opcode, params.type,
3462                    params.is_rx_filter ? "RX" : "",
3463                    params.is_tx_filter ? "TX" : "",
3464                    params.vport_to_add_to,
3465                    params.mac[0], params.mac[1], params.mac[2],
3466                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3467
3468         if (!vf->vport_instance) {
3469                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3470                            "No VPORT instance available for VF[%d],"
3471                            " failing ucast MAC configuration\n",
3472                            vf->abs_vf_id);
3473                 status = PFVF_STATUS_FAILURE;
3474                 goto out;
3475         }
3476
3477         /* Update shadow copy of the VF configuration. In case shadow indicates
3478          * the action should be blocked return success to VF to imitate the
3479          * firmware behaviour in such case.
3480          */
3481         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3482             ECORE_SUCCESS)
3483                 goto out;
3484
3485         /* Determine if the unicast filtering is acceptible by PF */
3486         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3487             (params.type == ECORE_FILTER_VLAN ||
3488              params.type == ECORE_FILTER_MAC_VLAN)) {
3489                 /* Once VLAN is forced or PVID is set, do not allow
3490                  * to add/replace any further VLANs.
3491                  */
3492                 if (params.opcode == ECORE_FILTER_ADD ||
3493                     params.opcode == ECORE_FILTER_REPLACE)
3494                         status = PFVF_STATUS_FORCED;
3495                 goto out;
3496         }
3497
3498         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3499             (params.type == ECORE_FILTER_MAC ||
3500              params.type == ECORE_FILTER_MAC_VLAN)) {
3501                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3502                     (params.opcode != ECORE_FILTER_ADD &&
3503                      params.opcode != ECORE_FILTER_REPLACE))
3504                         status = PFVF_STATUS_FORCED;
3505                 goto out;
3506         }
3507
3508         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3509         if (rc == ECORE_EXISTS) {
3510                 goto out;
3511         } else if (rc == ECORE_INVAL) {
3512                 status = PFVF_STATUS_FAILURE;
3513                 goto out;
3514         }
3515
3516         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3517                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3518         if (rc)
3519                 status = PFVF_STATUS_FAILURE;
3520
3521 out:
3522         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3523                                sizeof(struct pfvf_def_resp_tlv), status);
3524 }
3525
3526 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3527                                          struct ecore_ptt *p_ptt,
3528                                          struct ecore_vf_info *vf)
3529 {
3530         int i;
3531
3532         /* Reset the SBs */
3533         for (i = 0; i < vf->num_sbs; i++)
3534                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3535                                                   vf->igu_sbs[i],
3536                                                   vf->opaque_fid, false);
3537
3538         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3539                                sizeof(struct pfvf_def_resp_tlv),
3540                                PFVF_STATUS_SUCCESS);
3541 }
3542
3543 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3544                                    struct ecore_ptt *p_ptt,
3545                                    struct ecore_vf_info *vf)
3546 {
3547         u16 length = sizeof(struct pfvf_def_resp_tlv);
3548         u8 status = PFVF_STATUS_SUCCESS;
3549
3550         /* Disable Interrupts for VF */
3551         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3552
3553         /* Reset Permission table */
3554         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3555
3556         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3557                                length, status);
3558 }
3559
3560 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3561                                      struct ecore_ptt *p_ptt,
3562                                      struct ecore_vf_info *p_vf)
3563 {
3564         u16 length = sizeof(struct pfvf_def_resp_tlv);
3565         u8 status = PFVF_STATUS_SUCCESS;
3566         enum _ecore_status_t rc = ECORE_SUCCESS;
3567
3568         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3569
3570         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3571                 /* Stopping the VF */
3572                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3573                                       p_vf->opaque_fid);
3574
3575                 if (rc != ECORE_SUCCESS) {
3576                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3577                                rc);
3578                         status = PFVF_STATUS_FAILURE;
3579                 }
3580
3581                 p_vf->state = VF_STOPPED;
3582         }
3583
3584         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3585                                length, status);
3586 }
3587
3588 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3589                                          struct ecore_ptt *p_ptt,
3590                                          struct ecore_vf_info *p_vf)
3591 {
3592         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3593         struct pfvf_read_coal_resp_tlv *p_resp;
3594         struct vfpf_read_coal_req_tlv *req;
3595         u8 status = PFVF_STATUS_FAILURE;
3596         struct ecore_vf_queue *p_queue;
3597         struct ecore_queue_cid *p_cid;
3598         enum _ecore_status_t rc = ECORE_SUCCESS;
3599         u16 coal = 0, qid, i;
3600         bool b_is_rx;
3601
3602         mbx->offset = (u8 *)mbx->reply_virt;
3603         req = &mbx->req_virt->read_coal_req;
3604
3605         qid = req->qid;
3606         b_is_rx = req->is_rx ? true : false;
3607
3608         if (b_is_rx) {
3609                 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3610                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3611                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3612                                    "VF[%d]: Invalid Rx queue_id = %d\n",
3613                                    p_vf->abs_vf_id, qid);
3614                         goto send_resp;
3615                 }
3616
3617                 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3618                 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3619                 if (rc != ECORE_SUCCESS)
3620                         goto send_resp;
3621         } else {
3622                 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3623                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3624                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3625                                    "VF[%d]: Invalid Tx queue_id = %d\n",
3626                                    p_vf->abs_vf_id, qid);
3627                         goto send_resp;
3628                 }
3629                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3630                         p_queue = &p_vf->vf_queues[qid];
3631                         if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3632                             (!p_queue->cids[i].b_is_tx))
3633                                 continue;
3634
3635                         p_cid = p_queue->cids[i].p_cid;
3636
3637                         rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3638                                                     p_cid, &coal);
3639                         if (rc != ECORE_SUCCESS)
3640                                 goto send_resp;
3641                         break;
3642                 }
3643         }
3644
3645         status = PFVF_STATUS_SUCCESS;
3646
3647 send_resp:
3648         p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3649                                sizeof(*p_resp));
3650         p_resp->coal = coal;
3651
3652         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3653                       sizeof(struct channel_list_end_tlv));
3654
3655         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3656 }
3657
3658 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3659                                          struct ecore_ptt *p_ptt,
3660                                          struct ecore_vf_info *vf)
3661 {
3662         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3663         enum _ecore_status_t rc = ECORE_SUCCESS;
3664         struct vfpf_update_coalesce *req;
3665         u8 status = PFVF_STATUS_FAILURE;
3666         struct ecore_queue_cid *p_cid;
3667         u16 rx_coal, tx_coal;
3668         u16 qid;
3669         int i;
3670
3671         req = &mbx->req_virt->update_coalesce;
3672
3673         rx_coal = req->rx_coal;
3674         tx_coal = req->tx_coal;
3675         qid = req->qid;
3676
3677         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3678                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3679             rx_coal) {
3680                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3681                        vf->abs_vf_id, qid);
3682                 goto out;
3683         }
3684
3685         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3686                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3687             tx_coal) {
3688                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3689                        vf->abs_vf_id, qid);
3690                 goto out;
3691         }
3692
3693         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3694                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3695                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3696
3697         if (rx_coal) {
3698                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3699
3700                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3701                 if (rc != ECORE_SUCCESS) {
3702                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3703                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3704                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3705                         goto out;
3706                 }
3707                 vf->rx_coal = rx_coal;
3708         }
3709
3710         /* TODO - in future, it might be possible to pass this in a per-cid
3711          * granularity. For now, do this for all Tx queues.
3712          */
3713         if (tx_coal) {
3714                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3715
3716                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3717                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3718                                 continue;
3719
3720                         if (!p_queue->cids[i].b_is_tx)
3721                                 continue;
3722
3723                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3724                                                     p_queue->cids[i].p_cid);
3725                         if (rc != ECORE_SUCCESS) {
3726                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3727                                            "VF[%d]: Unable to set tx queue coalesce\n",
3728                                            vf->abs_vf_id);
3729                                 goto out;
3730                         }
3731                 }
3732                 vf->tx_coal = tx_coal;
3733         }
3734
3735         status = PFVF_STATUS_SUCCESS;
3736 out:
3737         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3738                                sizeof(struct pfvf_def_resp_tlv), status);
3739 }
3740
3741 enum _ecore_status_t
3742 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3743                                          u16 rx_coal, u16 tx_coal,
3744                                          u16 vf_id, u16 qid)
3745 {
3746         struct ecore_queue_cid *p_cid;
3747         struct ecore_vf_info *vf;
3748         struct ecore_ptt *p_ptt;
3749         int i, rc = 0;
3750
3751         if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3752                 DP_NOTICE(p_hwfn, true,
3753                           "VF[%d] - Can not set coalescing: VF is not active\n",
3754                           vf_id);
3755                 return ECORE_INVAL;
3756         }
3757
3758         vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3759         p_ptt = ecore_ptt_acquire(p_hwfn);
3760         if (!p_ptt)
3761                 return ECORE_AGAIN;
3762
3763         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3764                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3765             rx_coal) {
3766                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3767                        vf->abs_vf_id, qid);
3768                 goto out;
3769         }
3770
3771         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3772                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3773             tx_coal) {
3774                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3775                        vf->abs_vf_id, qid);
3776                 goto out;
3777         }
3778
3779         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3780                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3781                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3782
3783         if (rx_coal) {
3784                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3785
3786                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3787                 if (rc != ECORE_SUCCESS) {
3788                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3789                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3790                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3791                         goto out;
3792                 }
3793                 vf->rx_coal = rx_coal;
3794         }
3795
3796         /* TODO - in future, it might be possible to pass this in a per-cid
3797          * granularity. For now, do this for all Tx queues.
3798          */
3799         if (tx_coal) {
3800                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3801
3802                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3803                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3804                                 continue;
3805
3806                         if (!p_queue->cids[i].b_is_tx)
3807                                 continue;
3808
3809                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3810                                                     p_queue->cids[i].p_cid);
3811                         if (rc != ECORE_SUCCESS) {
3812                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3813                                            "VF[%d]: Unable to set tx queue coalesce\n",
3814                                            vf->abs_vf_id);
3815                                 goto out;
3816                         }
3817                 }
3818                 vf->tx_coal = tx_coal;
3819         }
3820
3821 out:
3822         ecore_ptt_release(p_hwfn, p_ptt);
3823
3824         return rc;
3825 }
3826
3827 static enum _ecore_status_t
3828 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3829                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3830 {
3831         int cnt;
3832         u32 val;
3833
3834         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3835
3836         for (cnt = 0; cnt < 50; cnt++) {
3837                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3838                 if (!val)
3839                         break;
3840                 OSAL_MSLEEP(20);
3841         }
3842         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3843
3844         if (cnt == 50) {
3845                 DP_ERR(p_hwfn,
3846                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3847                        p_vf->abs_vf_id, val);
3848                 return ECORE_TIMEOUT;
3849         }
3850
3851         return ECORE_SUCCESS;
3852 }
3853
3854 static enum _ecore_status_t
3855 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3856                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3857 {
3858         u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
3859         int i, cnt;
3860
3861         /* Read initial consumers & producers */
3862         for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
3863                 u32 prod;
3864
3865                 cons[i] = ecore_rd(p_hwfn, p_ptt,
3866                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3867                                    i * 0x40);
3868                 prod = ecore_rd(p_hwfn, p_ptt,
3869                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3870                                 i * 0x40);
3871                 distance[i] = prod - cons[i];
3872         }
3873
3874         /* Wait for consumers to pass the producers */
3875         i = 0;
3876         for (cnt = 0; cnt < 50; cnt++) {
3877                 for (; i < MAX_NUM_VOQS_E4; i++) {
3878                         u32 tmp;
3879
3880                         tmp = ecore_rd(p_hwfn, p_ptt,
3881                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3882                                        i * 0x40);
3883                         if (distance[i] > tmp - cons[i])
3884                                 break;
3885                 }
3886
3887                 if (i == MAX_NUM_VOQS_E4)
3888                         break;
3889
3890                 OSAL_MSLEEP(20);
3891         }
3892
3893         if (cnt == 50) {
3894                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3895                        p_vf->abs_vf_id, i);
3896                 return ECORE_TIMEOUT;
3897         }
3898
3899         return ECORE_SUCCESS;
3900 }
3901
3902 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3903                                                   struct ecore_vf_info *p_vf,
3904                                                   struct ecore_ptt *p_ptt)
3905 {
3906         enum _ecore_status_t rc;
3907
3908         /* TODO - add SRC and TM polling once we add storage IOV */
3909
3910         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3911         if (rc)
3912                 return rc;
3913
3914         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3915         if (rc)
3916                 return rc;
3917
3918         return ECORE_SUCCESS;
3919 }
3920
3921 static enum _ecore_status_t
3922 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3923                                  struct ecore_ptt *p_ptt,
3924                                  u16 rel_vf_id, u32 *ack_vfs)
3925 {
3926         struct ecore_vf_info *p_vf;
3927         enum _ecore_status_t rc = ECORE_SUCCESS;
3928
3929         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3930         if (!p_vf)
3931                 return ECORE_SUCCESS;
3932
3933         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3934             (1ULL << (rel_vf_id % 64))) {
3935                 u16 vfid = p_vf->abs_vf_id;
3936
3937                 /* TODO - should we lock channel? */
3938
3939                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3940                            "VF[%d] - Handling FLR\n", vfid);
3941
3942                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3943
3944                 /* If VF isn't active, no need for anything but SW */
3945                 if (!p_vf->b_init)
3946                         goto cleanup;
3947
3948                 /* TODO - what to do in case of failure? */
3949                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3950                 if (rc != ECORE_SUCCESS)
3951                         goto cleanup;
3952
3953                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3954                 if (rc) {
3955                         /* TODO - what's now? What a mess.... */
3956                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3957                         return rc;
3958                 }
3959
3960                 /* Workaround to make VF-PF channel ready, as FW
3961                  * doesn't do that as a part of FLR.
3962                  */
3963                 REG_WR(p_hwfn,
3964                        GTT_BAR0_MAP_REG_USDM_RAM +
3965                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3966
3967                 /* VF_STOPPED has to be set only after final cleanup
3968                  * but prior to re-enabling the VF.
3969                  */
3970                 p_vf->state = VF_STOPPED;
3971
3972                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3973                 if (rc) {
3974                         /* TODO - again, a mess... */
3975                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3976                                vfid);
3977                         return rc;
3978                 }
3979 cleanup:
3980                 /* Mark VF for ack and clean pending state */
3981                 if (p_vf->state == VF_RESET)
3982                         p_vf->state = VF_STOPPED;
3983                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3984                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3985                     ~(1ULL << (rel_vf_id % 64));
3986                 p_vf->vf_mbx.b_pending_msg = false;
3987         }
3988
3989         return rc;
3990 }
3991
3992 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3993                                               struct ecore_ptt *p_ptt)
3994 {
3995         u32 ack_vfs[VF_MAX_STATIC / 32];
3996         enum _ecore_status_t rc = ECORE_SUCCESS;
3997         u16 i;
3998
3999         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
4000
4001         /* Since BRB <-> PRS interface can't be tested as part of the flr
4002          * polling due to HW limitations, simply sleep a bit. And since
4003          * there's no need to wait per-vf, do it before looping.
4004          */
4005         OSAL_MSLEEP(100);
4006
4007         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
4008                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
4009
4010         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4011         return rc;
4012 }
4013
4014 enum _ecore_status_t
4015 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4016                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
4017 {
4018         u32 ack_vfs[VF_MAX_STATIC / 32];
4019         enum _ecore_status_t rc = ECORE_SUCCESS;
4020
4021         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
4022
4023         /* Wait instead of polling the BRB <-> PRS interface */
4024         OSAL_MSLEEP(100);
4025
4026         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
4027
4028         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4029         return rc;
4030 }
4031
4032 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
4033 {
4034         bool found = false;
4035         u16 i;
4036
4037         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
4038         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
4039                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4040                            "[%08x,...,%08x]: %08x\n",
4041                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
4042
4043         if (!p_hwfn->p_dev->p_iov_info) {
4044                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
4045                 return false;
4046         }
4047
4048         /* Mark VFs */
4049         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
4050                 struct ecore_vf_info *p_vf;
4051                 u8 vfid;
4052
4053                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
4054                 if (!p_vf)
4055                         continue;
4056
4057                 vfid = p_vf->abs_vf_id;
4058                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
4059                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
4060                         u16 rel_vf_id = p_vf->relative_vf_id;
4061
4062                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4063                                    "VF[%d] [rel %d] got FLR-ed\n",
4064                                    vfid, rel_vf_id);
4065
4066                         p_vf->state = VF_RESET;
4067
4068                         /* No need to lock here, since pending_flr should
4069                          * only change here and before ACKing MFw. Since
4070                          * MFW will not trigger an additional attention for
4071                          * VF flr until ACKs, we're safe.
4072                          */
4073                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4074                         found = true;
4075                 }
4076         }
4077
4078         return found;
4079 }
4080
4081 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4082                         u16 vfid,
4083                         struct ecore_mcp_link_params *p_params,
4084                         struct ecore_mcp_link_state *p_link,
4085                         struct ecore_mcp_link_capabilities *p_caps)
4086 {
4087         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4088         struct ecore_bulletin_content *p_bulletin;
4089
4090         if (!p_vf)
4091                 return;
4092
4093         p_bulletin = p_vf->bulletin.p_virt;
4094
4095         if (p_params)
4096                 __ecore_vf_get_link_params(p_params, p_bulletin);
4097         if (p_link)
4098                 __ecore_vf_get_link_state(p_link, p_bulletin);
4099         if (p_caps)
4100                 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4101 }
4102
4103 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
4104                                struct ecore_ptt *p_ptt, int vfid)
4105 {
4106         struct ecore_iov_vf_mbx *mbx;
4107         struct ecore_vf_info *p_vf;
4108
4109         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4110         if (!p_vf)
4111                 return;
4112
4113         mbx = &p_vf->vf_mbx;
4114
4115         /* ecore_iov_process_mbx_request */
4116 #ifndef CONFIG_ECORE_SW_CHANNEL
4117         if (!mbx->b_pending_msg) {
4118                 DP_NOTICE(p_hwfn, true,
4119                           "VF[%02x]: Trying to process mailbox message when none is pending\n",
4120                           p_vf->abs_vf_id);
4121                 return;
4122         }
4123         mbx->b_pending_msg = false;
4124 #endif
4125
4126         mbx->first_tlv = mbx->req_virt->first_tlv;
4127
4128         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4129                    "VF[%02x]: Processing mailbox message [type %04x]\n",
4130                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4131
4132         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4133                              p_vf->relative_vf_id,
4134                              mbx->first_tlv.tl.type);
4135
4136         /* Lock the per vf op mutex and note the locker's identity.
4137          * The unlock will take place in mbx response.
4138          */
4139         ecore_iov_lock_vf_pf_channel(p_hwfn,
4140                                      p_vf, mbx->first_tlv.tl.type);
4141
4142         /* check if tlv type is known */
4143         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4144             !p_vf->b_malicious) {
4145                 /* switch on the opcode */
4146                 switch (mbx->first_tlv.tl.type) {
4147                 case CHANNEL_TLV_ACQUIRE:
4148                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4149                         break;
4150                 case CHANNEL_TLV_VPORT_START:
4151                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4152                         break;
4153                 case CHANNEL_TLV_VPORT_TEARDOWN:
4154                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4155                         break;
4156                 case CHANNEL_TLV_START_RXQ:
4157                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4158                         break;
4159                 case CHANNEL_TLV_START_TXQ:
4160                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4161                         break;
4162                 case CHANNEL_TLV_STOP_RXQS:
4163                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4164                         break;
4165                 case CHANNEL_TLV_STOP_TXQS:
4166                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4167                         break;
4168                 case CHANNEL_TLV_UPDATE_RXQ:
4169                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4170                         break;
4171                 case CHANNEL_TLV_VPORT_UPDATE:
4172                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4173                         break;
4174                 case CHANNEL_TLV_UCAST_FILTER:
4175                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4176                         break;
4177                 case CHANNEL_TLV_CLOSE:
4178                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4179                         break;
4180                 case CHANNEL_TLV_INT_CLEANUP:
4181                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4182                         break;
4183                 case CHANNEL_TLV_RELEASE:
4184                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4185                         break;
4186                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4187                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4188                         break;
4189                 case CHANNEL_TLV_COALESCE_UPDATE:
4190                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4191                         break;
4192                 case CHANNEL_TLV_COALESCE_READ:
4193                         ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4194                         break;
4195                 case CHANNEL_TLV_UPDATE_MTU:
4196                         ecore_iov_vf_pf_update_mtu(p_hwfn, p_ptt, p_vf);
4197                         break;
4198                 }
4199         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4200                 /* If we've received a message from a VF we consider malicious
4201                  * we ignore the messasge unless it's one for RELEASE, in which
4202                  * case we'll let it have the benefit of doubt, allowing the
4203                  * next loaded driver to start again.
4204                  */
4205                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4206                         /* TODO - initiate FLR, remove malicious indication */
4207                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4208                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4209                                    p_vf->abs_vf_id);
4210                 } else {
4211                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4212                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4213                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4214                 }
4215
4216                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4217                                        mbx->first_tlv.tl.type,
4218                                        sizeof(struct pfvf_def_resp_tlv),
4219                                        PFVF_STATUS_MALICIOUS);
4220         } else {
4221                 /* unknown TLV - this may belong to a VF driver from the future
4222                  * - a version written after this PF driver was written, which
4223                  * supports features unknown as of yet. Too bad since we don't
4224                  * support them. Or this may be because someone wrote a crappy
4225                  * VF driver and is sending garbage over the channel.
4226                  */
4227                 DP_NOTICE(p_hwfn, false,
4228                           "VF[%02x]: unknown TLV. type %04x length %04x"
4229                           " padding %08x reply address %lu\n",
4230                           p_vf->abs_vf_id,
4231                           mbx->first_tlv.tl.type,
4232                           mbx->first_tlv.tl.length,
4233                           mbx->first_tlv.padding,
4234                           (unsigned long)mbx->first_tlv.reply_address);
4235
4236                 /* Try replying in case reply address matches the acquisition's
4237                  * posted address.
4238                  */
4239                 if (p_vf->acquire.first_tlv.reply_address &&
4240                     (mbx->first_tlv.reply_address ==
4241                      p_vf->acquire.first_tlv.reply_address))
4242                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4243                                                mbx->first_tlv.tl.type,
4244                                                sizeof(struct pfvf_def_resp_tlv),
4245                                                PFVF_STATUS_NOT_SUPPORTED);
4246                 else
4247                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4248                                    "VF[%02x]: Can't respond to TLV -"
4249                                    " no valid reply address\n",
4250                                    p_vf->abs_vf_id);
4251         }
4252
4253         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4254                                        mbx->first_tlv.tl.type);
4255
4256 #ifdef CONFIG_ECORE_SW_CHANNEL
4257         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4258         mbx->sw_mbx.response_offset = 0;
4259 #endif
4260 }
4261
4262 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4263                                      u64 *events)
4264 {
4265         int i;
4266
4267         OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4268
4269         ecore_for_each_vf(p_hwfn, i) {
4270                 struct ecore_vf_info *p_vf;
4271
4272                 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4273                 if (p_vf->vf_mbx.b_pending_msg)
4274                         events[i / 64] |= 1ULL << (i % 64);
4275         }
4276 }
4277
4278 static struct ecore_vf_info *
4279 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4280 {
4281         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4282
4283         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4284                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4285                            "Got indication for VF [abs 0x%08x] that cannot be"
4286                            " handled by PF\n",
4287                            abs_vfid);
4288                 return OSAL_NULL;
4289         }
4290
4291         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4292 }
4293
4294 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4295                                                  u16 abs_vfid,
4296                                                  struct regpair *vf_msg)
4297 {
4298         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4299                                                                    abs_vfid);
4300
4301         if (!p_vf)
4302                 return ECORE_SUCCESS;
4303
4304         /* List the physical address of the request so that handler
4305          * could later on copy the message from it.
4306          */
4307         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4308
4309         p_vf->vf_mbx.b_pending_msg = true;
4310
4311         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4312 }
4313
4314 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4315                                        struct malicious_vf_eqe_data *p_data)
4316 {
4317         struct ecore_vf_info *p_vf;
4318
4319         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4320
4321         if (!p_vf)
4322                 return;
4323
4324         if (!p_vf->b_malicious) {
4325                 DP_NOTICE(p_hwfn, false,
4326                           "VF [%d] - Malicious behavior [%02x]\n",
4327                           p_vf->abs_vf_id, p_data->err_id);
4328
4329                 p_vf->b_malicious = true;
4330         } else {
4331                 DP_INFO(p_hwfn,
4332                         "VF [%d] - Malicious behavior [%02x]\n",
4333                         p_vf->abs_vf_id, p_data->err_id);
4334         }
4335
4336         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4337 }
4338
4339 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4340                                                   u8 opcode,
4341                                                   __le16 echo,
4342                                                   union event_ring_data *data,
4343                                                   u8 OSAL_UNUSED fw_return_code)
4344 {
4345         switch (opcode) {
4346         case COMMON_EVENT_VF_PF_CHANNEL:
4347                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4348                                             &data->vf_pf_channel.msg_addr);
4349         case COMMON_EVENT_VF_FLR:
4350                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4351                            "VF-FLR is still not supported\n");
4352                 return ECORE_SUCCESS;
4353         case COMMON_EVENT_MALICIOUS_VF:
4354                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4355                 return ECORE_SUCCESS;
4356         default:
4357                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4358                         opcode);
4359                 return ECORE_INVAL;
4360         }
4361 }
4362
4363 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4364 {
4365         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4366                    (1ULL << (rel_vf_id % 64)));
4367 }
4368
4369 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4370 {
4371         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4372         u16 i;
4373
4374         if (!p_iov)
4375                 goto out;
4376
4377         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4378                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4379                         return i;
4380
4381 out:
4382         return MAX_NUM_VFS_E4;
4383 }
4384
4385 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4386                                            struct ecore_ptt *ptt, int vfid)
4387 {
4388         struct ecore_dmae_params params;
4389         struct ecore_vf_info *vf_info;
4390
4391         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4392         if (!vf_info)
4393                 return ECORE_INVAL;
4394
4395         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
4396         params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
4397         params.src_vfid = vf_info->abs_vf_id;
4398
4399         if (ecore_dmae_host2host(p_hwfn, ptt,
4400                                  vf_info->vf_mbx.pending_req,
4401                                  vf_info->vf_mbx.req_phys,
4402                                  sizeof(union vfpf_tlvs) / 4, &params)) {
4403                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4404                            "Failed to copy message from VF 0x%02x\n", vfid);
4405
4406                 return ECORE_IO;
4407         }
4408
4409         return ECORE_SUCCESS;
4410 }
4411
4412 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4413                                        u8 *mac, int vfid)
4414 {
4415         struct ecore_vf_info *vf_info;
4416         u64 feature;
4417
4418         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4419         if (!vf_info) {
4420                 DP_NOTICE(p_hwfn->p_dev, true,
4421                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4422                 return;
4423         }
4424         if (vf_info->b_malicious) {
4425                 DP_NOTICE(p_hwfn->p_dev, false,
4426                           "Can't set forced MAC to malicious VF [%d]\n",
4427                           vfid);
4428                 return;
4429         }
4430
4431         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
4432             vf_info->p_vf_info.is_trusted_configured) {
4433                 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4434                 /* Trust mode will disable Forced MAC */
4435                 vf_info->bulletin.p_virt->valid_bitmap &=
4436                         ~(1 << MAC_ADDR_FORCED);
4437         } else {
4438                 feature = 1 << MAC_ADDR_FORCED;
4439                 /* Forced MAC will disable MAC_ADDR */
4440                 vf_info->bulletin.p_virt->valid_bitmap &=
4441                         ~(1 << VFPF_BULLETIN_MAC_ADDR);
4442         }
4443
4444         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac,
4445                     mac, ETH_ALEN);
4446
4447         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4448
4449         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4450 }
4451
4452 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4453                                                 u8 *mac, int vfid)
4454 {
4455         struct ecore_vf_info *vf_info;
4456         u64 feature;
4457
4458         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4459         if (!vf_info) {
4460                 DP_NOTICE(p_hwfn->p_dev, true,
4461                           "Can not set MAC, invalid vfid [%d]\n", vfid);
4462                 return ECORE_INVAL;
4463         }
4464         if (vf_info->b_malicious) {
4465                 DP_NOTICE(p_hwfn->p_dev, false,
4466                           "Can't set MAC to malicious VF [%d]\n",
4467                           vfid);
4468                 return ECORE_INVAL;
4469         }
4470
4471         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4472                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4473                            "Can not set MAC, Forced MAC is configured\n");
4474                 return ECORE_INVAL;
4475         }
4476
4477         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4478         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4479
4480         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4481
4482         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
4483             vf_info->p_vf_info.is_trusted_configured)
4484                 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4485
4486         return ECORE_SUCCESS;
4487 }
4488
4489 #ifndef LINUX_REMOVE
4490 enum _ecore_status_t
4491 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4492                                                bool b_untagged_only, int vfid)
4493 {
4494         struct ecore_vf_info *vf_info;
4495         u64 feature;
4496
4497         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4498         if (!vf_info) {
4499                 DP_NOTICE(p_hwfn->p_dev, true,
4500                           "Can not set untagged default, invalid vfid [%d]\n",
4501                           vfid);
4502                 return ECORE_INVAL;
4503         }
4504         if (vf_info->b_malicious) {
4505                 DP_NOTICE(p_hwfn->p_dev, false,
4506                           "Can't set untagged default to malicious VF [%d]\n",
4507                           vfid);
4508                 return ECORE_INVAL;
4509         }
4510
4511         /* Since this is configurable only during vport-start, don't take it
4512          * if we're past that point.
4513          */
4514         if (vf_info->state == VF_ENABLED) {
4515                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4516                            "Can't support untagged change for vfid[%d] -"
4517                            " VF is already active\n",
4518                            vfid);
4519                 return ECORE_INVAL;
4520         }
4521
4522         /* Set configuration; This will later be taken into account during the
4523          * VF initialization.
4524          */
4525         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4526             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4527         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4528
4529         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4530             : 0;
4531
4532         return ECORE_SUCCESS;
4533 }
4534
4535 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4536                                   u16 *opaque_fid)
4537 {
4538         struct ecore_vf_info *vf_info;
4539
4540         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4541         if (!vf_info)
4542                 return;
4543
4544         *opaque_fid = vf_info->opaque_fid;
4545 }
4546 #endif
4547
4548 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4549                                         u16 pvid, int vfid)
4550 {
4551         struct ecore_vf_info *vf_info;
4552         u64 feature;
4553
4554         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4555         if (!vf_info) {
4556                 DP_NOTICE(p_hwfn->p_dev, true,
4557                           "Can not set forced MAC, invalid vfid [%d]\n",
4558                           vfid);
4559                 return;
4560         }
4561         if (vf_info->b_malicious) {
4562                 DP_NOTICE(p_hwfn->p_dev, false,
4563                           "Can't set forced vlan to malicious VF [%d]\n",
4564                           vfid);
4565                 return;
4566         }
4567
4568         feature = 1 << VLAN_ADDR_FORCED;
4569         vf_info->bulletin.p_virt->pvid = pvid;
4570         if (pvid)
4571                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4572         else
4573                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4574
4575         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4576 }
4577
4578 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4579                                       int vfid, u16 vxlan_port, u16 geneve_port)
4580 {
4581         struct ecore_vf_info *vf_info;
4582
4583         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4584         if (!vf_info) {
4585                 DP_NOTICE(p_hwfn->p_dev, true,
4586                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4587                 return;
4588         }
4589
4590         if (vf_info->b_malicious) {
4591                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4592                            "Can not set udp ports to malicious VF [%d]\n",
4593                            vfid);
4594                 return;
4595         }
4596
4597         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4598         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4599 }
4600
4601 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4602 {
4603         struct ecore_vf_info *p_vf_info;
4604
4605         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4606         if (!p_vf_info)
4607                 return false;
4608
4609         return !!p_vf_info->vport_instance;
4610 }
4611
4612 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4613 {
4614         struct ecore_vf_info *p_vf_info;
4615
4616         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4617         if (!p_vf_info)
4618                 return true;
4619
4620         return p_vf_info->state == VF_STOPPED;
4621 }
4622
4623 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4624 {
4625         struct ecore_vf_info *vf_info;
4626
4627         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4628         if (!vf_info)
4629                 return false;
4630
4631         return vf_info->spoof_chk;
4632 }
4633
4634 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4635                                             int vfid, bool val)
4636 {
4637         struct ecore_vf_info *vf;
4638         enum _ecore_status_t rc = ECORE_INVAL;
4639
4640         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4641                 DP_NOTICE(p_hwfn, true,
4642                           "SR-IOV sanity check failed, can't set spoofchk\n");
4643                 goto out;
4644         }
4645
4646         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4647         if (!vf)
4648                 goto out;
4649
4650         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4651                 /* After VF VPORT start PF will configure spoof check */
4652                 vf->req_spoofchk_val = val;
4653                 rc = ECORE_SUCCESS;
4654                 goto out;
4655         }
4656
4657         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4658
4659 out:
4660         return rc;
4661 }
4662
4663 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4664 {
4665         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4666
4667         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4668             : ECORE_MAX_VF_CHAINS_PER_PF;
4669
4670         return max_chains_per_vf;
4671 }
4672
4673 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4674                                           u16 rel_vf_id,
4675                                           void **pp_req_virt_addr,
4676                                           u16 *p_req_virt_size)
4677 {
4678         struct ecore_vf_info *vf_info =
4679             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4680
4681         if (!vf_info)
4682                 return;
4683
4684         if (pp_req_virt_addr)
4685                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4686
4687         if (p_req_virt_size)
4688                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4689 }
4690
4691 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4692                                             u16 rel_vf_id,
4693                                             void **pp_reply_virt_addr,
4694                                             u16 *p_reply_virt_size)
4695 {
4696         struct ecore_vf_info *vf_info =
4697             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4698
4699         if (!vf_info)
4700                 return;
4701
4702         if (pp_reply_virt_addr)
4703                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4704
4705         if (p_reply_virt_size)
4706                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4707 }
4708
4709 #ifdef CONFIG_ECORE_SW_CHANNEL
4710 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4711                                                  u16 rel_vf_id)
4712 {
4713         struct ecore_vf_info *vf_info =
4714             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4715
4716         if (!vf_info)
4717                 return OSAL_NULL;
4718
4719         return &vf_info->vf_mbx.sw_mbx;
4720 }
4721 #endif
4722
4723 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4724 {
4725         return (length >= sizeof(struct vfpf_first_tlv) &&
4726                 (length <= sizeof(union vfpf_tlvs)));
4727 }
4728
4729 u32 ecore_iov_pfvf_msg_length(void)
4730 {
4731         return sizeof(union pfvf_tlvs);
4732 }
4733
4734 u8 *ecore_iov_bulletin_get_mac(struct ecore_hwfn *p_hwfn,
4735                                       u16 rel_vf_id)
4736 {
4737         struct ecore_vf_info *p_vf;
4738
4739         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4740         if (!p_vf || !p_vf->bulletin.p_virt)
4741                 return OSAL_NULL;
4742
4743         if (!(p_vf->bulletin.p_virt->valid_bitmap &
4744                 (1 << VFPF_BULLETIN_MAC_ADDR)))
4745                 return OSAL_NULL;
4746
4747         return p_vf->bulletin.p_virt->mac;
4748 }
4749
4750 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4751 {
4752         struct ecore_vf_info *p_vf;
4753
4754         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4755         if (!p_vf || !p_vf->bulletin.p_virt)
4756                 return OSAL_NULL;
4757
4758         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4759                 return OSAL_NULL;
4760
4761         return p_vf->bulletin.p_virt->mac;
4762 }
4763
4764 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4765                                        u16 rel_vf_id)
4766 {
4767         struct ecore_vf_info *p_vf;
4768
4769         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4770         if (!p_vf || !p_vf->bulletin.p_virt)
4771                 return 0;
4772
4773         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4774                 return 0;
4775
4776         return p_vf->bulletin.p_virt->pvid;
4777 }
4778
4779 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4780                                                  struct ecore_ptt *p_ptt,
4781                                                  int vfid, int val)
4782 {
4783         struct ecore_mcp_link_state *p_link;
4784         struct ecore_vf_info *vf;
4785         u8 abs_vp_id = 0;
4786         enum _ecore_status_t rc;
4787
4788         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4789
4790         if (!vf)
4791                 return ECORE_INVAL;
4792
4793         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4794         if (rc != ECORE_SUCCESS)
4795                 return rc;
4796
4797         p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
4798
4799         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
4800                                    p_link->speed);
4801 }
4802
4803 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
4804                                                      int vfid, u32 rate)
4805 {
4806         struct ecore_vf_info *vf;
4807         int i;
4808
4809         for_each_hwfn(p_dev, i) {
4810                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
4811
4812                 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4813                         DP_NOTICE(p_hwfn, true,
4814                                   "SR-IOV sanity check failed, can't set min rate\n");
4815                         return ECORE_INVAL;
4816                 }
4817         }
4818
4819         vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
4820         if (!vf) {
4821                 DP_NOTICE(p_dev, true,
4822                           "Getting vf info failed, can't set min rate\n");
4823                 return ECORE_INVAL;
4824         }
4825
4826         return ecore_configure_vport_wfq(p_dev, vf->vport_id, rate);
4827 }
4828
4829 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4830                                             struct ecore_ptt *p_ptt,
4831                                             int vfid,
4832                                             struct ecore_eth_stats *p_stats)
4833 {
4834         struct ecore_vf_info *vf;
4835
4836         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4837         if (!vf)
4838                 return ECORE_INVAL;
4839
4840         if (vf->state != VF_ENABLED)
4841                 return ECORE_INVAL;
4842
4843         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4844                                 vf->abs_vf_id + 0x10, false);
4845
4846         return ECORE_SUCCESS;
4847 }
4848
4849 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4850 {
4851         struct ecore_vf_info *p_vf;
4852
4853         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4854         if (!p_vf)
4855                 return 0;
4856
4857         return p_vf->num_rxqs;
4858 }
4859
4860 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4861 {
4862         struct ecore_vf_info *p_vf;
4863
4864         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4865         if (!p_vf)
4866                 return 0;
4867
4868         return p_vf->num_active_rxqs;
4869 }
4870
4871 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4872 {
4873         struct ecore_vf_info *p_vf;
4874
4875         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4876         if (!p_vf)
4877                 return OSAL_NULL;
4878
4879         return p_vf->ctx;
4880 }
4881
4882 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4883 {
4884         struct ecore_vf_info *p_vf;
4885
4886         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4887         if (!p_vf)
4888                 return 0;
4889
4890         return p_vf->num_sbs;
4891 }
4892
4893 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4894 {
4895         struct ecore_vf_info *p_vf;
4896
4897         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4898         if (!p_vf)
4899                 return false;
4900
4901         return (p_vf->state == VF_FREE);
4902 }
4903
4904 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4905                                               u16 rel_vf_id)
4906 {
4907         struct ecore_vf_info *p_vf;
4908
4909         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4910         if (!p_vf)
4911                 return false;
4912
4913         return (p_vf->state == VF_ACQUIRED);
4914 }
4915
4916 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4917 {
4918         struct ecore_vf_info *p_vf;
4919
4920         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4921         if (!p_vf)
4922                 return false;
4923
4924         return (p_vf->state == VF_ENABLED);
4925 }
4926
4927 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4928                              u16 rel_vf_id)
4929 {
4930         struct ecore_vf_info *p_vf;
4931
4932         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4933         if (!p_vf)
4934                 return false;
4935
4936         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4937 }
4938
4939 int
4940 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4941 {
4942         struct ecore_wfq_data *vf_vp_wfq;
4943         struct ecore_vf_info *vf_info;
4944
4945         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4946         if (!vf_info)
4947                 return 0;
4948
4949         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4950
4951         if (vf_vp_wfq->configured)
4952                 return vf_vp_wfq->min_speed;
4953         else
4954                 return 0;
4955 }
4956
4957 #ifdef CONFIG_ECORE_SW_CHANNEL
4958 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
4959                                  bool b_is_hw)
4960 {
4961         struct ecore_vf_info *vf_info;
4962
4963         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4964         if (!vf_info)
4965                 return;
4966
4967         vf_info->b_hw_channel = b_is_hw;
4968 }
4969 #endif