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