sys/dev/qlnx/qlnxe/ecore_sriov.c

   1 /*
   2  * Copyright (c) 2018-2019 Cavium, Inc.
   3  * All rights reserved.
   4  *
   5  *  Redistribution and use in source and binary forms, with or without
   6  *  modification, are permitted provided that the following conditions
   7  *  are met:
   8  *
   9  *  1. Redistributions of source code must retain the above copyright
  10  *     notice, this list of conditions and the following disclaimer.
  11  *  2. Redistributions in binary form must reproduce the above copyright
  12  *     notice, this list of conditions and the following disclaimer in the
  13  *     documentation and/or other materials provided with the distribution.
  14  *
  15  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  16  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  19  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  20  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  21  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25  *  POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28
  29 #include <sys/cdefs.h>
  30 __FBSDID("$FreeBSD$");
  31
  32 #include "bcm_osal.h"
  33 #include "ecore.h"
  34 #include "reg_addr.h"
  35 #include "ecore_sriov.h"
  36 #include "ecore_status.h"
  37 #include "ecore_hw.h"
  38 #include "ecore_hw_defs.h"
  39 #include "ecore_int.h"
  40 #include "ecore_hsi_eth.h"
  41 #include "ecore_l2.h"
  42 #include "ecore_vfpf_if.h"
  43 #include "ecore_rt_defs.h"
  44 #include "ecore_init_ops.h"
  45 #include "pcics_reg_driver.h"
  46 #include "ecore_gtt_reg_addr.h"
  47 #include "ecore_iro.h"
  48 #include "ecore_mcp.h"
  49 #include "ecore_cxt.h"
  50 #include "ecore_vf.h"
  51 #include "ecore_init_fw_funcs.h"
  52 #include "ecore_sp_commands.h"
  53
  54 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
  55                                                   u8 opcode,
  56                                                   __le16 echo,
  57                                                   union event_ring_data *data,
  58                                                   u8 fw_return_code);
  59
  60 const char *ecore_channel_tlvs_string[] = {
  61         "CHANNEL_TLV_NONE", /* ends tlv sequence */
  62         "CHANNEL_TLV_ACQUIRE",
  63         "CHANNEL_TLV_VPORT_START",
  64         "CHANNEL_TLV_VPORT_UPDATE",
  65         "CHANNEL_TLV_VPORT_TEARDOWN",
  66         "CHANNEL_TLV_START_RXQ",
  67         "CHANNEL_TLV_START_TXQ",
  68         "CHANNEL_TLV_STOP_RXQ",
  69         "CHANNEL_TLV_STOP_TXQ",
  70         "CHANNEL_TLV_UPDATE_RXQ",
  71         "CHANNEL_TLV_INT_CLEANUP",
  72         "CHANNEL_TLV_CLOSE",
  73         "CHANNEL_TLV_RELEASE",
  74         "CHANNEL_TLV_LIST_END",
  75         "CHANNEL_TLV_UCAST_FILTER",
  76         "CHANNEL_TLV_VPORT_UPDATE_ACTIVATE",
  77         "CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH",
  78         "CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP",
  79         "CHANNEL_TLV_VPORT_UPDATE_MCAST",
  80         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM",
  81         "CHANNEL_TLV_VPORT_UPDATE_RSS",
  82         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN",
  83         "CHANNEL_TLV_VPORT_UPDATE_SGE_TPA",
  84         "CHANNEL_TLV_UPDATE_TUNN_PARAM",
  85         "CHANNEL_TLV_COALESCE_UPDATE",
  86         "CHANNEL_TLV_QID",
  87         "CHANNEL_TLV_COALESCE_READ",
  88         "CHANNEL_TLV_MAX"
  89 };
  90
  91 static u8 ecore_vf_calculate_legacy(struct ecore_vf_info *p_vf)
  92 {
  93         u8 legacy = 0;
  94
  95         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
  96             ETH_HSI_VER_NO_PKT_LEN_TUNN)
  97                 legacy |= ECORE_QCID_LEGACY_VF_RX_PROD;
  98
  99         if (!(p_vf->acquire.vfdev_info.capabilities &
 100              VFPF_ACQUIRE_CAP_QUEUE_QIDS))
 101                 legacy |= ECORE_QCID_LEGACY_VF_CID;
 102
 103         return legacy;
 104 }
 105
 106 /* IOV ramrods */
 107 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
 108                                               struct ecore_vf_info *p_vf)
 109 {
 110         struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
 111         struct ecore_spq_entry *p_ent = OSAL_NULL;
 112         struct ecore_sp_init_data init_data;
 113         enum _ecore_status_t rc = ECORE_NOTIMPL;
 114         u8 fp_minor;
 115
 116         /* Get SPQ entry */
 117         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
 118         init_data.cid = ecore_spq_get_cid(p_hwfn);
 119         init_data.opaque_fid = p_vf->opaque_fid;
 120         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
 121
 122         rc = ecore_sp_init_request(p_hwfn, &p_ent,
 123                                    COMMON_RAMROD_VF_START,
 124                                    PROTOCOLID_COMMON, &init_data);
 125         if (rc != ECORE_SUCCESS)
 126                 return rc;
 127
 128         p_ramrod = &p_ent->ramrod.vf_start;
 129
 130         p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
 131         p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
 132
 133         switch (p_hwfn->hw_info.personality) {
 134         case ECORE_PCI_ETH:
 135                 p_ramrod->personality = PERSONALITY_ETH;
 136                 break;
 137         case ECORE_PCI_ETH_ROCE:
 138         case ECORE_PCI_ETH_IWARP:
 139                 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
 140                 break;
 141         default:
 142                 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
 143                           p_hwfn->hw_info.personality);
 144                 return ECORE_INVAL;
 145         }
 146
 147         fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
 148         if (fp_minor > ETH_HSI_VER_MINOR &&
 149             fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
 150                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 151                            "VF [%d] - Requested fp hsi %02x.%02x which is slightly newer than PF's %02x.%02x; Configuring PFs version\n",
 152                            p_vf->abs_vf_id,
 153                            ETH_HSI_VER_MAJOR, fp_minor,
 154                            ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
 155                 fp_minor = ETH_HSI_VER_MINOR;
 156         }
 157
 158         p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
 159         p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
 160
 161         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 162                    "VF[%d] - Starting using HSI %02x.%02x\n",
 163                    p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
 164
 165         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 166 }
 167
 168 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
 169                                              u32 concrete_vfid,
 170                                              u16 opaque_vfid)
 171 {
 172         struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
 173         struct ecore_spq_entry *p_ent = OSAL_NULL;
 174         struct ecore_sp_init_data init_data;
 175         enum _ecore_status_t rc = ECORE_NOTIMPL;
 176
 177         /* Get SPQ entry */
 178         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
 179         init_data.cid = ecore_spq_get_cid(p_hwfn);
 180         init_data.opaque_fid = opaque_vfid;
 181         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
 182
 183         rc = ecore_sp_init_request(p_hwfn, &p_ent,
 184                                    COMMON_RAMROD_VF_STOP,
 185                                    PROTOCOLID_COMMON, &init_data);
 186         if (rc != ECORE_SUCCESS)
 187                 return rc;
 188
 189         p_ramrod = &p_ent->ramrod.vf_stop;
 190
 191         p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
 192
 193         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 194 }
 195
 196 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
 197                              bool b_enabled_only, bool b_non_malicious)
 198 {
 199         if (!p_hwfn->pf_iov_info) {
 200                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 201                 return false;
 202         }
 203
 204         if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
 205             (rel_vf_id < 0))
 206                 return false;
 207
 208         if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
 209             b_enabled_only)
 210                 return false;
 211
 212         if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
 213             b_non_malicious)
 214                 return false;
 215
 216         return true;
 217 }
 218
 219 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
 220                                             u16 relative_vf_id,
 221                                             bool b_enabled_only)
 222 {
 223         struct ecore_vf_info *vf = OSAL_NULL;
 224
 225         if (!p_hwfn->pf_iov_info) {
 226                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 227                 return OSAL_NULL;
 228         }
 229
 230         if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
 231                                     b_enabled_only, false))
 232                 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
 233         else
 234                 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
 235                        relative_vf_id);
 236
 237         return vf;
 238 }
 239
 240 static struct ecore_queue_cid *
 241 ecore_iov_get_vf_rx_queue_cid(struct ecore_vf_queue *p_queue)
 242 {
 243         int i;
 244
 245         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 246                 if (p_queue->cids[i].p_cid &&
 247                     !p_queue->cids[i].b_is_tx)
 248                         return p_queue->cids[i].p_cid;
 249         }
 250
 251         return OSAL_NULL;
 252 }
 253
 254 enum ecore_iov_validate_q_mode {
 255         ECORE_IOV_VALIDATE_Q_NA,
 256         ECORE_IOV_VALIDATE_Q_ENABLE,
 257         ECORE_IOV_VALIDATE_Q_DISABLE,
 258 };
 259
 260 static bool ecore_iov_validate_queue_mode(struct ecore_vf_info *p_vf,
 261                                           u16 qid,
 262                                           enum ecore_iov_validate_q_mode mode,
 263                                           bool b_is_tx)
 264 {
 265         int i;
 266
 267         if (mode == ECORE_IOV_VALIDATE_Q_NA)
 268                 return true;
 269
 270         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 271                 struct ecore_vf_queue_cid *p_qcid;
 272
 273                 p_qcid = &p_vf->vf_queues[qid].cids[i];
 274
 275                 if (p_qcid->p_cid == OSAL_NULL)
 276                         continue;
 277
 278                 if (p_qcid->b_is_tx != b_is_tx)
 279                         continue;
 280
 281                 /* Found. It's enabled. */
 282                 return (mode == ECORE_IOV_VALIDATE_Q_ENABLE);
 283         }
 284
 285         /* In case we haven't found any valid cid, then its disabled */
 286         return (mode == ECORE_IOV_VALIDATE_Q_DISABLE);
 287 }
 288
 289 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
 290                                    struct ecore_vf_info *p_vf,
 291                                    u16 rx_qid,
 292                                    enum ecore_iov_validate_q_mode mode)
 293 {
 294         if (rx_qid >= p_vf->num_rxqs) {
 295                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 296                            "VF[0x%02x] - can't touch Rx queue[%04x]; Only 0x%04x are allocated\n",
 297                            p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
 298                 return false;
 299         }
 300
 301         return ecore_iov_validate_queue_mode(p_vf, rx_qid, mode, false);
 302 }
 303
 304 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
 305                                    struct ecore_vf_info *p_vf,
 306                                    u16 tx_qid,
 307                                    enum ecore_iov_validate_q_mode mode)
 308 {
 309         if (tx_qid >= p_vf->num_txqs) {
 310                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 311                            "VF[0x%02x] - can't touch Tx queue[%04x]; Only 0x%04x are allocated\n",
 312                            p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
 313                 return false;
 314         }
 315
 316         return ecore_iov_validate_queue_mode(p_vf, tx_qid, mode, true);
 317 }
 318
 319 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
 320                                   struct ecore_vf_info *p_vf,
 321                                   u16 sb_idx)
 322 {
 323         int i;
 324
 325         for (i = 0; i < p_vf->num_sbs; i++)
 326                 if (p_vf->igu_sbs[i] == sb_idx)
 327                         return true;
 328
 329         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 330                    "VF[0%02x] - tried using sb_idx %04x which doesn't exist as one of its 0x%02x SBs\n",
 331                    p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
 332
 333         return false;
 334 }
 335
 336 /* Is there at least 1 queue open? */
 337 static bool ecore_iov_validate_active_rxq(struct ecore_vf_info *p_vf)
 338 {
 339         u8 i;
 340
 341         for (i = 0; i < p_vf->num_rxqs; i++)
 342                 if (ecore_iov_validate_queue_mode(p_vf, i,
 343                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 344                                                   false))
 345                         return true;
 346
 347         return false;
 348 }
 349
 350 static bool ecore_iov_validate_active_txq(struct ecore_vf_info *p_vf)
 351 {
 352         u8 i;
 353
 354         for (i = 0; i < p_vf->num_txqs; i++)
 355                 if (ecore_iov_validate_queue_mode(p_vf, i,
 356                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 357                                                   true))
 358                         return true;
 359
 360         return false;
 361 }
 362
 363 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
 364                                                 int vfid,
 365                                                 struct ecore_ptt *p_ptt)
 366 {
 367         struct ecore_bulletin_content *p_bulletin;
 368         int crc_size = sizeof(p_bulletin->crc);
 369         struct ecore_dmae_params params;
 370         struct ecore_vf_info *p_vf;
 371
 372         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
 373         if (!p_vf)
 374                 return ECORE_INVAL;
 375
 376         /* TODO - check VF is in a state where it can accept message */
 377         if (!p_vf->vf_bulletin)
 378                 return ECORE_INVAL;
 379
 380         p_bulletin = p_vf->bulletin.p_virt;
 381
 382         /* Increment bulletin board version and compute crc */
 383         p_bulletin->version++;
 384         p_bulletin->crc = OSAL_CRC32(0, (u8 *)p_bulletin + crc_size,
 385                                      p_vf->bulletin.size - crc_size);
 386
 387         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 388                    "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
 389                    p_bulletin->version, p_vf->relative_vf_id,
 390                    p_bulletin->crc);
 391
 392         /* propagate bulletin board via dmae to vm memory */
 393         OSAL_MEMSET(&params, 0, sizeof(params));
 394         params.flags = ECORE_DMAE_FLAG_VF_DST;
 395         params.dst_vfid = p_vf->abs_vf_id;
 396         return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
 397                                     p_vf->vf_bulletin, p_vf->bulletin.size / 4,
 398                                     &params);
 399 }
 400
 401 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
 402 {
 403         struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
 404         int pos = iov->pos;
 405
 406         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
 407         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 408                                   pos + PCI_SRIOV_CTRL,
 409                                   &iov->ctrl);
 410
 411         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 412                                   pos + PCI_SRIOV_TOTAL_VF,
 413                                   &iov->total_vfs);
 414         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 415                                   pos + PCI_SRIOV_INITIAL_VF,
 416                                   &iov->initial_vfs);
 417
 418         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 419                                   pos + PCI_SRIOV_NUM_VF,
 420                                   &iov->num_vfs);
 421         if (iov->num_vfs) {
 422                 /* @@@TODO - in future we might want to add an OSAL here to
 423                  * allow each OS to decide on its own how to act.
 424                  */
 425                 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
 426                            "Number of VFs are already set to non-zero value. Ignoring PCI configuration value\n");
 427                 iov->num_vfs = 0;
 428         }
 429
 430         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 431                                   pos + PCI_SRIOV_VF_OFFSET,
 432                                   &iov->offset);
 433
 434         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 435                                   pos + PCI_SRIOV_VF_STRIDE,
 436                                   &iov->stride);
 437
 438         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 439                                   pos + PCI_SRIOV_VF_DID,
 440                                   &iov->vf_device_id);
 441
 442         OSAL_PCI_READ_CONFIG_DWORD(p_dev,
 443                                    pos + PCI_SRIOV_SUP_PGSIZE,
 444                                    &iov->pgsz);
 445
 446         OSAL_PCI_READ_CONFIG_DWORD(p_dev,
 447                                    pos + PCI_SRIOV_CAP,
 448                                    &iov->cap);
 449
 450         OSAL_PCI_READ_CONFIG_BYTE(p_dev,
 451                                   pos + PCI_SRIOV_FUNC_LINK,
 452                                   &iov->link);
 453
 454         DP_VERBOSE(p_dev, ECORE_MSG_IOV,
 455                    "IOV info: nres %d, cap 0x%x, ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d, stride %d, page size 0x%x\n",
 456                    iov->nres, iov->cap, iov->ctrl,
 457                    iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
 458                    iov->offset, iov->stride, iov->pgsz);
 459
 460         /* Some sanity checks */
 461         if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
 462             iov->total_vfs > NUM_OF_VFS(p_dev)) {
 463                 /* This can happen only due to a bug. In this case we set
 464                  * num_vfs to zero to avoid memory corruption in the code that
 465                  * assumes max number of vfs
 466                  */
 467                 DP_NOTICE(p_dev, false, "IOV: Unexpected number of vfs set: %d setting num_vf to zero\n",
 468                           iov->num_vfs);
 469
 470                 iov->num_vfs = 0;
 471                 iov->total_vfs = 0;
 472         }
 473
 474         return ECORE_SUCCESS;
 475 }
 476
 477 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
 478 {
 479         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
 480         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 481         struct ecore_bulletin_content *p_bulletin_virt;
 482         dma_addr_t req_p, rply_p, bulletin_p;
 483         union pfvf_tlvs *p_reply_virt_addr;
 484         union vfpf_tlvs *p_req_virt_addr;
 485         u8 idx = 0;
 486
 487         OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
 488
 489         p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
 490         req_p = p_iov_info->mbx_msg_phys_addr;
 491         p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
 492         rply_p = p_iov_info->mbx_reply_phys_addr;
 493         p_bulletin_virt = p_iov_info->p_bulletins;
 494         bulletin_p = p_iov_info->bulletins_phys;
 495         if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
 496                 DP_ERR(p_hwfn, "ecore_iov_setup_vfdb called without allocating mem first\n");
 497                 return;
 498         }
 499
 500         for (idx = 0; idx < p_iov->total_vfs; idx++) {
 501                 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
 502                 u32 concrete;
 503
 504                 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
 505                 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
 506                 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
 507                 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
 508
 509 #ifdef CONFIG_ECORE_SW_CHANNEL
 510                 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
 511                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 512 #endif
 513                 vf->state = VF_STOPPED;
 514                 vf->b_init = false;
 515
 516                 vf->bulletin.phys = idx *
 517                                     sizeof(struct ecore_bulletin_content) +
 518                                     bulletin_p;
 519                 vf->bulletin.p_virt = p_bulletin_virt + idx;
 520                 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
 521
 522                 vf->relative_vf_id = idx;
 523                 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
 524                 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
 525                 vf->concrete_fid = concrete;
 526                 /* TODO - need to devise a better way of getting opaque */
 527                 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
 528                                  (vf->abs_vf_id << 8);
 529
 530                 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 531                 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 532         }
 533 }
 534
 535 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
 536 {
 537         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 538         void **p_v_addr;
 539         u16 num_vfs = 0;
 540
 541         num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
 542
 543         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 544                    "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
 545
 546         /* Allocate PF Mailbox buffer (per-VF) */
 547         p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
 548         p_v_addr = &p_iov_info->mbx_msg_virt_addr;
 549         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 550                                             &p_iov_info->mbx_msg_phys_addr,
 551                                             p_iov_info->mbx_msg_size);
 552         if (!*p_v_addr)
 553                 return ECORE_NOMEM;
 554
 555         /* Allocate PF Mailbox Reply buffer (per-VF) */
 556         p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
 557         p_v_addr = &p_iov_info->mbx_reply_virt_addr;
 558         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 559                                             &p_iov_info->mbx_reply_phys_addr,
 560                                             p_iov_info->mbx_reply_size);
 561         if (!*p_v_addr)
 562                 return ECORE_NOMEM;
 563
 564         p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
 565                                      num_vfs;
 566         p_v_addr = &p_iov_info->p_bulletins;
 567         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 568                                             &p_iov_info->bulletins_phys,
 569                                             p_iov_info->bulletins_size);
 570         if (!*p_v_addr)
 571                 return ECORE_NOMEM;
 572
 573         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 574                    "PF's Requests mailbox [%p virt 0x%llx phys],  Response mailbox [%p virt 0x%llx phys] Bulletins [%p virt 0x%llx phys]\n",
 575                    p_iov_info->mbx_msg_virt_addr,
 576                    (unsigned long long)p_iov_info->mbx_msg_phys_addr,
 577                    p_iov_info->mbx_reply_virt_addr,
 578                    (unsigned long long)p_iov_info->mbx_reply_phys_addr,
 579                    p_iov_info->p_bulletins,
 580                    (unsigned long long)p_iov_info->bulletins_phys);
 581
 582         return ECORE_SUCCESS;
 583 }
 584
 585 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
 586 {
 587         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 588
 589         if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
 590                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 591                                        p_iov_info->mbx_msg_virt_addr,
 592                                        p_iov_info->mbx_msg_phys_addr,
 593                                        p_iov_info->mbx_msg_size);
 594
 595         if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
 596                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 597                                        p_iov_info->mbx_reply_virt_addr,
 598                                        p_iov_info->mbx_reply_phys_addr,
 599                                        p_iov_info->mbx_reply_size);
 600
 601         if (p_iov_info->p_bulletins)
 602                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 603                                        p_iov_info->p_bulletins,
 604                                        p_iov_info->bulletins_phys,
 605                                        p_iov_info->bulletins_size);
 606 }
 607
 608 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
 609 {
 610         struct ecore_pf_iov *p_sriov;
 611
 612         if (!IS_PF_SRIOV(p_hwfn)) {
 613                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 614                            "No SR-IOV - no need for IOV db\n");
 615                 return ECORE_SUCCESS;
 616         }
 617
 618         p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
 619         if (!p_sriov) {
 620                 DP_NOTICE(p_hwfn, false, "Failed to allocate `struct ecore_sriov'\n");
 621                 return ECORE_NOMEM;
 622         }
 623
 624         p_hwfn->pf_iov_info = p_sriov;
 625
 626         ecore_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
 627                                     ecore_sriov_eqe_event);
 628
 629         return ecore_iov_allocate_vfdb(p_hwfn);
 630 }
 631
 632 void ecore_iov_setup(struct ecore_hwfn  *p_hwfn)
 633 {
 634         if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 635                 return;
 636
 637         ecore_iov_setup_vfdb(p_hwfn);
 638 }
 639
 640 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
 641 {
 642         ecore_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
 643
 644         if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
 645                 ecore_iov_free_vfdb(p_hwfn);
 646                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
 647                 p_hwfn->pf_iov_info = OSAL_NULL;
 648         }
 649 }
 650
 651 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
 652 {
 653         OSAL_FREE(p_dev, p_dev->p_iov_info);
 654         p_dev->p_iov_info = OSAL_NULL;
 655 }
 656
 657 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
 658 {
 659         struct ecore_dev *p_dev = p_hwfn->p_dev;
 660         int pos;
 661         enum _ecore_status_t rc;
 662
 663         if (IS_VF(p_hwfn->p_dev))
 664                 return ECORE_SUCCESS;
 665
 666         /* Learn the PCI configuration */
 667         pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
 668                                            PCI_EXT_CAP_ID_SRIOV);
 669         if (!pos) {
 670                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
 671                 return ECORE_SUCCESS;
 672         }
 673
 674         /* Allocate a new struct for IOV information */
 675         /* TODO - can change to VALLOC when its available */
 676         p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 677                                         sizeof(*p_dev->p_iov_info));
 678         if (!p_dev->p_iov_info) {
 679                 DP_NOTICE(p_hwfn, false,
 680                           "Can't support IOV due to lack of memory\n");
 681                 return ECORE_NOMEM;
 682         }
 683         p_dev->p_iov_info->pos = pos;
 684
 685         rc = ecore_iov_pci_cfg_info(p_dev);
 686         if (rc)
 687                 return rc;
 688
 689         /* We want PF IOV to be synonemous with the existance of p_iov_info;
 690          * In case the capability is published but there are no VFs, simply
 691          * de-allocate the struct.
 692          */
 693         if (!p_dev->p_iov_info->total_vfs) {
 694                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 695                            "IOV capabilities, but no VFs are published\n");
 696                 OSAL_FREE(p_dev, p_dev->p_iov_info);
 697                 p_dev->p_iov_info = OSAL_NULL;
 698                 return ECORE_SUCCESS;
 699         }
 700
 701         /* First VF index based on offset is tricky:
 702          *  - If ARI is supported [likely], offset - (16 - pf_id) would
 703          *    provide the number for eng0. 2nd engine Vfs would begin
 704          *    after the first engine's VFs.
 705          *  - If !ARI, VFs would start on next device.
 706          *    so offset - (256 - pf_id) would provide the number.
 707          * Utilize the fact that (256 - pf_id) is achieved only be later
 708          * to diffrentiate between the two.
 709          */
 710
 711         if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
 712                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 713                             p_hwfn->abs_pf_id - 16;
 714
 715                 p_dev->p_iov_info->first_vf_in_pf = first;
 716
 717                 if (ECORE_PATH_ID(p_hwfn))
 718                         p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
 719         } else {
 720                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 721                             p_hwfn->abs_pf_id - 256;
 722
 723                 p_dev->p_iov_info->first_vf_in_pf = first;
 724         }
 725
 726         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 727                    "First VF in hwfn 0x%08x\n",
 728                    p_dev->p_iov_info->first_vf_in_pf);
 729
 730         return ECORE_SUCCESS;
 731 }
 732
 733 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
 734                                        bool b_fail_malicious)
 735 {
 736         /* Check PF supports sriov */
 737         if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
 738             !IS_PF_SRIOV_ALLOC(p_hwfn))
 739                 return false;
 740
 741         /* Check VF validity */
 742         if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
 743                 return false;
 744
 745         return true;
 746 }
 747
 748 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
 749 {
 750         return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
 751 }
 752
 753 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
 754                                  u16 rel_vf_id,
 755                                  u8 to_disable)
 756 {
 757         struct ecore_vf_info *vf;
 758         int i;
 759
 760         for_each_hwfn(p_dev, i) {
 761                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 762
 763                 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 764                 if (!vf)
 765                         continue;
 766
 767                 vf->to_disable = to_disable;
 768         }
 769 }
 770
 771 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
 772                                   u8 to_disable)
 773 {
 774         u16 i;
 775
 776         if (!IS_ECORE_SRIOV(p_dev))
 777                 return;
 778
 779         for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
 780                 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
 781 }
 782
 783 #ifndef LINUX_REMOVE
 784 /* @@@TBD Consider taking outside of ecore... */
 785 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
 786                                           u16               vf_id,
 787                                           void              *ctx)
 788 {
 789         enum _ecore_status_t rc = ECORE_SUCCESS;
 790         struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
 791
 792         if (vf != OSAL_NULL) {
 793                 vf->ctx = ctx;
 794 #ifdef CONFIG_ECORE_SW_CHANNEL
 795                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 796 #endif
 797         } else {
 798                 rc = ECORE_UNKNOWN_ERROR;
 799         }
 800         return rc;
 801 }
 802 #endif
 803
 804 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn      *p_hwfn,
 805                                          struct ecore_ptt       *p_ptt,
 806                                          u8                     abs_vfid)
 807 {
 808         ecore_wr(p_hwfn, p_ptt,
 809                  PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
 810                  1 << (abs_vfid & 0x1f));
 811 }
 812
 813 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
 814                                    struct ecore_ptt *p_ptt,
 815                                    struct ecore_vf_info *vf)
 816 {
 817         int i;
 818
 819         /* Set VF masks and configuration - pretend */
 820         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 821
 822         ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
 823
 824         /* unpretend */
 825         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 826
 827         /* iterate over all queues, clear sb consumer */
 828         for (i = 0; i < vf->num_sbs; i++)
 829                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
 830                                                   vf->igu_sbs[i],
 831                                                   vf->opaque_fid, true);
 832 }
 833
 834 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn          *p_hwfn,
 835                                      struct ecore_ptt           *p_ptt,
 836                                      struct ecore_vf_info       *vf,
 837                                      bool                       enable)
 838 {
 839         u32 igu_vf_conf;
 840
 841         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 842
 843         igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
 844
 845         if (enable) {
 846                 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
 847         } else {
 848                 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
 849         }
 850
 851         ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
 852
 853         /* unpretend */
 854         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 855 }
 856
 857 static enum _ecore_status_t
 858 ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
 859                                 struct ecore_ptt *p_ptt,
 860                                 u8 abs_vf_id,
 861                                 u8 num_sbs)
 862 {
 863         u8 current_max = 0;
 864         int i;
 865
 866         /* If client overrides this, don't do anything */
 867         if (p_hwfn->p_dev->b_dont_override_vf_msix)
 868                 return ECORE_SUCCESS;
 869
 870         /* For AH onward, configuration is per-PF. Find maximum of all
 871          * the currently enabled child VFs, and set the number to be that.
 872          */
 873         if (!ECORE_IS_BB(p_hwfn->p_dev)) {
 874                 ecore_for_each_vf(p_hwfn, i) {
 875                         struct ecore_vf_info *p_vf;
 876
 877                         p_vf  = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
 878                         if (!p_vf)
 879                                 continue;
 880
 881                         current_max = OSAL_MAX_T(u8, current_max,
 882                                                  p_vf->num_sbs);
 883                 }
 884         }
 885
 886         if (num_sbs > current_max)
 887                 return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
 888                                                 abs_vf_id, num_sbs);
 889
 890         return ECORE_SUCCESS;
 891 }
 892
 893 static enum _ecore_status_t ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
 894                                                        struct ecore_ptt *p_ptt,
 895                                                        struct ecore_vf_info *vf)
 896 {
 897         u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
 898         enum _ecore_status_t rc = ECORE_SUCCESS;
 899
 900         /* It's possible VF was previously considered malicious -
 901          * clear the indication even if we're only going to disable VF.
 902          */
 903         vf->b_malicious = false;
 904
 905         if (vf->to_disable)
 906                 return ECORE_SUCCESS;
 907
 908         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Enable internal access for vf %x [abs %x]\n",
 909                    vf->abs_vf_id, ECORE_VF_ABS_ID(p_hwfn, vf));
 910
 911         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 912                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 913
 914         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 915
 916         rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
 917                                              vf->abs_vf_id, vf->num_sbs);
 918         if (rc != ECORE_SUCCESS)
 919                 return rc;
 920
 921         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 922
 923         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 924         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 925
 926         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 927                        p_hwfn->hw_info.hw_mode);
 928
 929         /* unpretend */
 930         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 931
 932         vf->state = VF_FREE;
 933
 934         return rc;
 935 }
 936
 937 /**
 938  * @brief ecore_iov_config_perm_table - configure the permission
 939  *      zone table.
 940  *      In E4, queue zone permission table size is 320x9. There
 941  *      are 320 VF queues for single engine device (256 for dual
 942  *      engine device), and each entry has the following format:
 943  *      {Valid, VF[7:0]}
 944  * @param p_hwfn
 945  * @param p_ptt
 946  * @param vf
 947  * @param enable
 948  */
 949 static void ecore_iov_config_perm_table(struct ecore_hwfn       *p_hwfn,
 950                                         struct ecore_ptt        *p_ptt,
 951                                         struct ecore_vf_info    *vf,
 952                                         u8                      enable)
 953 {
 954         u32 reg_addr, val;
 955         u16 qzone_id = 0;
 956         int qid;
 957
 958         for (qid = 0; qid < vf->num_rxqs; qid++) {
 959                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 960                                   &qzone_id);
 961
 962                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 963                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 964                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 965         }
 966 }
 967
 968 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 969                                         struct ecore_ptt *p_ptt,
 970                                         struct ecore_vf_info *vf)
 971 {
 972         /* Reset vf in IGU - interrupts are still disabled */
 973         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 974
 975         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 976
 977         /* Permission Table */
 978         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 979 }
 980
 981 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 982                                      struct ecore_ptt *p_ptt,
 983                                      struct ecore_vf_info *vf,
 984                                      u16 num_rx_queues)
 985 {
 986         struct ecore_igu_block *p_block;
 987         struct cau_sb_entry sb_entry;
 988         int qid = 0;
 989         u32 val = 0;
 990
 991         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
 992                 num_rx_queues =
 993                 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
 994         p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
 995
 996         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 997         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 998         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
 999
1000         for (qid = 0; qid < num_rx_queues; qid++) {
1001                 p_block = ecore_get_igu_free_sb(p_hwfn, false);
1002                 vf->igu_sbs[qid] = p_block->igu_sb_id;
1003                 p_block->status &= ~ECORE_IGU_STATUS_FREE;
1004                 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
1005
1006                 ecore_wr(p_hwfn, p_ptt,
1007                          IGU_REG_MAPPING_MEMORY +
1008                          sizeof(u32) * p_block->igu_sb_id, val);
1009
1010                 /* Configure igu sb in CAU which were marked valid */
1011                 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
1012                                         p_hwfn->rel_pf_id,
1013                                         vf->abs_vf_id, 1);
1014
1015                 ecore_dmae_host2grc(p_hwfn, p_ptt,
1016                                     (u64)(osal_uintptr_t)&sb_entry,
1017                                     CAU_REG_SB_VAR_MEMORY +
1018                                     p_block->igu_sb_id * sizeof(u64), 2,
1019                                     OSAL_NULL /* default parameters */);
1020         }
1021
1022         vf->num_sbs = (u8)num_rx_queues;
1023
1024         return vf->num_sbs;
1025 }
1026
1027 /**
1028  *
1029  * @brief The function invalidates all the VF entries,
1030  *        technically this isn't required, but added for
1031  *        cleaness and ease of debugging incase a VF attempts to
1032  *        produce an interrupt after it has been taken down.
1033  *
1034  * @param p_hwfn
1035  * @param p_ptt
1036  * @param vf
1037  */
1038 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1039                                       struct ecore_ptt *p_ptt,
1040                                       struct ecore_vf_info *vf)
1041
1042 {
1043         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1044         int idx, igu_id;
1045         u32 addr, val;
1046
1047         /* Invalidate igu CAM lines and mark them as free */
1048         for (idx = 0; idx < vf->num_sbs; idx++) {
1049                 igu_id = vf->igu_sbs[idx];
1050                 addr = IGU_REG_MAPPING_MEMORY +
1051                        sizeof(u32) * igu_id;
1052
1053                 val = ecore_rd(p_hwfn, p_ptt, addr);
1054                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1055                 ecore_wr(p_hwfn, p_ptt, addr, val);
1056
1057                 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1058                 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1059         }
1060
1061         vf->num_sbs = 0;
1062 }
1063
1064 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1065                         u16 vfid,
1066                         struct ecore_mcp_link_params *params,
1067                         struct ecore_mcp_link_state *link,
1068                         struct ecore_mcp_link_capabilities *p_caps)
1069 {
1070         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1071         struct ecore_bulletin_content *p_bulletin;
1072
1073         if (!p_vf)
1074                 return;
1075
1076         p_bulletin = p_vf->bulletin.p_virt;
1077         p_bulletin->req_autoneg = params->speed.autoneg;
1078         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1079         p_bulletin->req_forced_speed = params->speed.forced_speed;
1080         p_bulletin->req_autoneg_pause = params->pause.autoneg;
1081         p_bulletin->req_forced_rx = params->pause.forced_rx;
1082         p_bulletin->req_forced_tx = params->pause.forced_tx;
1083         p_bulletin->req_loopback = params->loopback_mode;
1084
1085         p_bulletin->link_up = link->link_up;
1086         p_bulletin->speed = link->speed;
1087         p_bulletin->full_duplex = link->full_duplex;
1088         p_bulletin->autoneg = link->an;
1089         p_bulletin->autoneg_complete = link->an_complete;
1090         p_bulletin->parallel_detection = link->parallel_detection;
1091         p_bulletin->pfc_enabled = link->pfc_enabled;
1092         p_bulletin->partner_adv_speed = link->partner_adv_speed;
1093         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1094         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1095         p_bulletin->partner_adv_pause = link->partner_adv_pause;
1096         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1097
1098         p_bulletin->capability_speed = p_caps->speed_capabilities;
1099 }
1100
1101 enum _ecore_status_t
1102 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1103                          struct ecore_ptt *p_ptt,
1104                          struct ecore_iov_vf_init_params *p_params)
1105 {
1106         struct ecore_mcp_link_capabilities link_caps;
1107         struct ecore_mcp_link_params link_params;
1108         struct ecore_mcp_link_state link_state;
1109         u8 num_of_vf_avaiable_chains  = 0;
1110         struct ecore_vf_info *vf = OSAL_NULL;
1111         u16 qid, num_irqs;
1112         enum _ecore_status_t rc = ECORE_SUCCESS;
1113         u32 cids;
1114         u8 i;
1115
1116         vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1117         if (!vf) {
1118                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1119                 return ECORE_UNKNOWN_ERROR;
1120         }
1121
1122         if (vf->b_init) {
1123                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1124                           p_params->rel_vf_id);
1125                 return ECORE_INVAL;
1126         }
1127
1128         /* Perform sanity checking on the requested vport/rss */
1129         if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1130                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1131                           p_params->rel_vf_id, p_params->vport_id);
1132                 return ECORE_INVAL;
1133         }
1134
1135         if ((p_params->num_queues > 1) &&
1136             (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1137                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1138                           p_params->rel_vf_id, p_params->rss_eng_id);
1139                 return ECORE_INVAL;
1140         }
1141
1142         /* TODO - remove this once we get confidence of change */
1143         if (!p_params->vport_id) {
1144                 DP_NOTICE(p_hwfn, false,
1145                           "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1146                           p_params->rel_vf_id);
1147         }
1148         if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1149                 DP_NOTICE(p_hwfn, false,
1150                           "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1151                           p_params->rel_vf_id);
1152         }
1153         vf->vport_id = p_params->vport_id;
1154         vf->rss_eng_id = p_params->rss_eng_id;
1155
1156         /* Since it's possible to relocate SBs, it's a bit difficult to check
1157          * things here. Simply check whether the index falls in the range
1158          * belonging to the PF.
1159          */
1160         for (i = 0; i < p_params->num_queues; i++) {
1161                 qid = p_params->req_rx_queue[i];
1162                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1163                         DP_NOTICE(p_hwfn, true,
1164                                   "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1165                                   qid, p_params->rel_vf_id,
1166                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1167                         return ECORE_INVAL;
1168                 }
1169
1170                 qid = p_params->req_tx_queue[i];
1171                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1172                         DP_NOTICE(p_hwfn, true,
1173                                   "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1174                                   qid, p_params->rel_vf_id,
1175                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1176                         return ECORE_INVAL;
1177                 }
1178         }
1179
1180         /* Limit number of queues according to number of CIDs */
1181         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1182         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1183                    "VF[%d] - requesting to initialize for 0x%04x queues [0x%04x CIDs available]\n",
1184                    vf->relative_vf_id, p_params->num_queues, (u16)cids);
1185         num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1186
1187         num_of_vf_avaiable_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1188                                                                p_ptt,
1189                                                                vf,
1190                                                                num_irqs);
1191         if (num_of_vf_avaiable_chains == 0) {
1192                 DP_ERR(p_hwfn, "no available igu sbs\n");
1193                 return ECORE_NOMEM;
1194         }
1195
1196         /* Choose queue number and index ranges */
1197         vf->num_rxqs = num_of_vf_avaiable_chains;
1198         vf->num_txqs = num_of_vf_avaiable_chains;
1199
1200         for (i = 0; i < vf->num_rxqs; i++) {
1201                 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1202
1203                 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1204                 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1205
1206                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1207                            "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1208                            vf->relative_vf_id, i, vf->igu_sbs[i],
1209                            p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1210         }
1211
1212         /* Update the link configuration in bulletin.
1213          */
1214         OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1215                     sizeof(link_params));
1216         OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1217                     sizeof(link_state));
1218         OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1219                     sizeof(link_caps));
1220         ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1221                            &link_params, &link_state, &link_caps);
1222
1223         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1224
1225         if (rc == ECORE_SUCCESS) {
1226                 vf->b_init = true;
1227 #ifndef REMOVE_DBG
1228                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1229                         (1ULL << (vf->relative_vf_id % 64));
1230 #endif
1231
1232                 if (IS_LEAD_HWFN(p_hwfn))
1233                         p_hwfn->p_dev->p_iov_info->num_vfs++;
1234         }
1235
1236         return rc;
1237 }
1238
1239 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1240                                                  struct ecore_ptt  *p_ptt,
1241                                                  u16               rel_vf_id)
1242 {
1243         struct ecore_mcp_link_capabilities caps;
1244         struct ecore_mcp_link_params params;
1245         struct ecore_mcp_link_state link;
1246         struct ecore_vf_info *vf = OSAL_NULL;
1247
1248         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1249         if (!vf) {
1250                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1251                 return ECORE_UNKNOWN_ERROR;
1252         }
1253
1254         if (vf->bulletin.p_virt)
1255                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1256                             sizeof(*vf->bulletin.p_virt));
1257
1258         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1259
1260         /* Get the link configuration back in bulletin so
1261          * that when VFs are re-enabled they get the actual
1262          * link configuration.
1263          */
1264         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1265         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1266         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1267                     sizeof(caps));
1268         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1269
1270         /* Forget the VF's acquisition message */
1271         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1272
1273         /* disablng interrupts and resetting permission table was done during
1274          * vf-close, however, we could get here without going through vf_close
1275          */
1276         /* Disable Interrupts for VF */
1277         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1278
1279         /* Reset Permission table */
1280         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1281
1282         vf->num_rxqs = 0;
1283         vf->num_txqs = 0;
1284         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1285
1286         if (vf->b_init) {
1287                 vf->b_init = false;
1288 #ifndef REMOVE_DBG
1289                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1290                                         ~(1ULL << (vf->relative_vf_id / 64));
1291 #endif
1292
1293                 if (IS_LEAD_HWFN(p_hwfn))
1294                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1295         }
1296
1297         return ECORE_SUCCESS;
1298 }
1299
1300 static bool ecore_iov_tlv_supported(u16 tlvtype)
1301 {
1302         return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX;
1303 }
1304
1305 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1306                                          struct ecore_vf_info *vf,
1307                                          u16 tlv)
1308 {
1309         /* lock the channel */
1310         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1311
1312         /* record the locking op */
1313         /* vf->op_current = tlv; @@@TBD MichalK */
1314
1315         /* log the lock */
1316         if (ecore_iov_tlv_supported(tlv))
1317                 DP_VERBOSE(p_hwfn,
1318                            ECORE_MSG_IOV,
1319                            "VF[%d]: vf pf channel locked by %s\n",
1320                            vf->abs_vf_id,
1321                            ecore_channel_tlvs_string[tlv]);
1322         else
1323                 DP_VERBOSE(p_hwfn,
1324                            ECORE_MSG_IOV,
1325                            "VF[%d]: vf pf channel locked by %04x\n",
1326                            vf->abs_vf_id, tlv);
1327 }
1328
1329 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1330                                            struct ecore_vf_info *vf,
1331                                            u16 expected_tlv)
1332 {
1333         /*WARN(expected_tlv != vf->op_current,
1334              "lock mismatch: expected %s found %s",
1335              channel_tlvs_string[expected_tlv],
1336              channel_tlvs_string[vf->op_current]);
1337              @@@TBD MichalK
1338         */
1339
1340         /* lock the channel */
1341         /* mutex_unlock(&vf->op_mutex); @@@TBD MichalK add the lock */
1342
1343         /* log the unlock */
1344         if (ecore_iov_tlv_supported(expected_tlv))
1345                 DP_VERBOSE(p_hwfn,
1346                            ECORE_MSG_IOV,
1347                            "VF[%d]: vf pf channel unlocked by %s\n",
1348                            vf->abs_vf_id,
1349                            ecore_channel_tlvs_string[expected_tlv]);
1350         else
1351                 DP_VERBOSE(p_hwfn,
1352                            ECORE_MSG_IOV,
1353                            "VF[%d]: vf pf channel unlocked by %04x\n",
1354                            vf->abs_vf_id, expected_tlv);
1355
1356         /* record the locking op */
1357         /* vf->op_current = CHANNEL_TLV_NONE;*/
1358 }
1359
1360 /* place a given tlv on the tlv buffer, continuing current tlv list */
1361 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1362 {
1363         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1364
1365         tl->type = type;
1366         tl->length = length;
1367
1368         /* Offset should keep pointing to next TLV (the end of the last) */
1369         *offset += length;
1370
1371         /* Return a pointer to the start of the added tlv */
1372         return *offset - length;
1373 }
1374
1375 /* list the types and lengths of the tlvs on the buffer */
1376 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1377 {
1378         u16 i = 1, total_length = 0;
1379         struct channel_tlv *tlv;
1380
1381         do {
1382                 /* cast current tlv list entry to channel tlv header*/
1383                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1384
1385                 /* output tlv */
1386                 if (ecore_iov_tlv_supported(tlv->type))
1387                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1388                                    "TLV number %d: type %s, length %d\n",
1389                                    i, ecore_channel_tlvs_string[tlv->type],
1390                                    tlv->length);
1391                 else
1392                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1393                                    "TLV number %d: type %d, length %d\n",
1394                                    i, tlv->type, tlv->length);
1395
1396                 if (tlv->type == CHANNEL_TLV_LIST_END)
1397                         return;
1398
1399                 /* Validate entry - protect against malicious VFs */
1400                 if (!tlv->length) {
1401                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1402                         return;
1403                 }
1404
1405                 total_length += tlv->length;
1406
1407                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1408                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1409                         return;
1410                 }
1411
1412                 i++;
1413         } while (1);
1414 }
1415
1416 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1417                                     struct ecore_ptt *p_ptt,
1418                                     struct ecore_vf_info *p_vf,
1419 #ifdef CONFIG_ECORE_SW_CHANNEL
1420                                     u16 length,
1421 #else
1422                                     u16 OSAL_UNUSED length,
1423 #endif
1424                                     u8 status)
1425 {
1426         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1427         struct ecore_dmae_params params;
1428         u8 eng_vf_id;
1429
1430         mbx->reply_virt->default_resp.hdr.status = status;
1431
1432         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1433
1434 #ifdef CONFIG_ECORE_SW_CHANNEL
1435         mbx->sw_mbx.response_size =
1436                 length + sizeof(struct channel_list_end_tlv);
1437
1438         if (!p_vf->b_hw_channel)
1439                 return;
1440 #endif
1441
1442         eng_vf_id = p_vf->abs_vf_id;
1443
1444         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
1445         params.flags = ECORE_DMAE_FLAG_VF_DST;
1446         params.dst_vfid = eng_vf_id;
1447
1448         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1449                              mbx->req_virt->first_tlv.reply_address +
1450                              sizeof(u64),
1451                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4 ,
1452                              &params);
1453
1454         /* Once PF copies the rc to the VF, the latter can continue and
1455          * and send an additional message. So we have to make sure the
1456          * channel would be re-set to ready prior to that.
1457          */
1458         REG_WR(p_hwfn,
1459                GTT_BAR0_MAP_REG_USDM_RAM +
1460                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id),
1461                1);
1462
1463         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1464                              mbx->req_virt->first_tlv.reply_address,
1465                              sizeof(u64) / 4, &params);
1466
1467         OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1468 }
1469
1470 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1471 {
1472         switch (flag) {
1473         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1474                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1475         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1476                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1477         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1478                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1479         case ECORE_IOV_VP_UPDATE_MCAST:
1480                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1481         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1482                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1483         case ECORE_IOV_VP_UPDATE_RSS:
1484                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1485         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1486                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1487         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1488                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1489         default:
1490                 return 0;
1491         }
1492 }
1493
1494 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1495                                               struct ecore_vf_info *p_vf,
1496                                               struct ecore_iov_vf_mbx *p_mbx,
1497                                               u8 status, u16 tlvs_mask,
1498                                               u16 tlvs_accepted)
1499 {
1500         struct pfvf_def_resp_tlv *resp;
1501         u16 size, total_len, i;
1502
1503         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1504         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1505         size = sizeof(struct pfvf_def_resp_tlv);
1506         total_len = size;
1507
1508         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1509
1510         /* Prepare response for all extended tlvs if they are found by PF */
1511         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1512                 if (!(tlvs_mask & (1 << i)))
1513                         continue;
1514
1515                 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1516                                      size);
1517
1518                 if (tlvs_accepted & (1 << i))
1519                         resp->hdr.status = status;
1520                 else
1521                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1522
1523                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1524                            "VF[%d] - vport_update response: TLV %d, status %02x\n",
1525                            p_vf->relative_vf_id,
1526                            ecore_iov_vport_to_tlv(i),
1527                            resp->hdr.status);
1528
1529                 total_len += size;
1530         }
1531
1532         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1533                       sizeof(struct channel_list_end_tlv));
1534
1535         return total_len;
1536 }
1537
1538 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1539                                    struct ecore_ptt *p_ptt,
1540                                    struct ecore_vf_info *vf_info,
1541                                    u16 type, u16 length, u8 status)
1542 {
1543         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1544
1545         mbx->offset = (u8 *)mbx->reply_virt;
1546
1547         ecore_add_tlv(&mbx->offset, type, length);
1548         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1549                       sizeof(struct channel_list_end_tlv));
1550
1551         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1552 }
1553
1554 struct ecore_public_vf_info * ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1555                                                            u16 relative_vf_id,
1556                                                            bool b_enabled_only)
1557 {
1558         struct ecore_vf_info *vf = OSAL_NULL;
1559
1560         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1561         if (!vf)
1562                 return OSAL_NULL;
1563
1564         return &vf->p_vf_info;
1565 }
1566
1567 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1568                                  struct ecore_vf_info *p_vf)
1569 {
1570         u32 i, j;
1571
1572         p_vf->vf_bulletin = 0;
1573         p_vf->vport_instance = 0;
1574         p_vf->configured_features = 0;
1575
1576         /* If VF previously requested less resources, go back to default */
1577         p_vf->num_rxqs = p_vf->num_sbs;
1578         p_vf->num_txqs = p_vf->num_sbs;
1579
1580         p_vf->num_active_rxqs = 0;
1581
1582         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1583                 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1584
1585                 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1586                         if (!p_queue->cids[j].p_cid)
1587                                 continue;
1588
1589                         ecore_eth_queue_cid_release(p_hwfn,
1590                                                     p_queue->cids[j].p_cid);
1591                         p_queue->cids[j].p_cid = OSAL_NULL;
1592                 }
1593         }
1594
1595         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1596         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1597         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1598 }
1599
1600 /* Returns either 0, or log(size) */
1601 static u32 ecore_iov_vf_db_bar_size(struct ecore_hwfn *p_hwfn,
1602                                     struct ecore_ptt *p_ptt)
1603 {
1604         u32 val = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
1605
1606         if (val)
1607                 return val + 11;
1608         return 0;
1609 }
1610
1611 static void
1612 ecore_iov_vf_mbx_acquire_resc_cids(struct ecore_hwfn *p_hwfn,
1613                                    struct ecore_ptt *p_ptt,
1614                                    struct ecore_vf_info *p_vf,
1615                                    struct vf_pf_resc_request *p_req,
1616                                    struct pf_vf_resc *p_resp)
1617 {
1618         u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
1619         u8 db_size = DB_ADDR_VF(1, DQ_DEMS_LEGACY) -
1620                      DB_ADDR_VF(0, DQ_DEMS_LEGACY);
1621         u32 bar_size;
1622
1623         p_resp->num_cids = OSAL_MIN_T(u8, p_req->num_cids, num_vf_cons);
1624
1625         /* If VF didn't bother asking for QIDs than don't bother limiting
1626          * number of CIDs. The VF doesn't care about the number, and this
1627          * has the likely result of causing an additional acquisition.
1628          */
1629         if (!(p_vf->acquire.vfdev_info.capabilities &
1630               VFPF_ACQUIRE_CAP_QUEUE_QIDS))
1631                 return;
1632
1633         /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
1634          * that would make sure doorbells for all CIDs fall within the bar.
1635          * If it doesn't, make sure regview window is sufficient.
1636          */
1637         if (p_vf->acquire.vfdev_info.capabilities &
1638             VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
1639                 bar_size = ecore_iov_vf_db_bar_size(p_hwfn, p_ptt);
1640                 if (bar_size)
1641                         bar_size = 1 << bar_size;
1642
1643                 if (ECORE_IS_CMT(p_hwfn->p_dev))
1644                         bar_size /= 2;
1645         } else {
1646                 bar_size = PXP_VF_BAR0_DQ_LENGTH;
1647         }
1648
1649         if (bar_size / db_size < 256)
1650                 p_resp->num_cids = OSAL_MIN_T(u8, p_resp->num_cids,
1651                                               (u8)(bar_size / db_size));
1652 }
1653
1654 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1655                                         struct ecore_ptt *p_ptt,
1656                                         struct ecore_vf_info *p_vf,
1657                                         struct vf_pf_resc_request *p_req,
1658                                         struct pf_vf_resc *p_resp)
1659 {
1660         u8 i;
1661
1662         /* Queue related information */
1663         p_resp->num_rxqs = p_vf->num_rxqs;
1664         p_resp->num_txqs = p_vf->num_txqs;
1665         p_resp->num_sbs = p_vf->num_sbs;
1666
1667         for (i = 0; i < p_resp->num_sbs; i++) {
1668                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1669                 /* TODO - what's this sb_qid field? Is it deprecated?
1670                  * or is there an ecore_client that looks at this?
1671                  */
1672                 p_resp->hw_sbs[i].sb_qid = 0;
1673         }
1674
1675         /* These fields are filled for backward compatibility.
1676          * Unused by modern vfs.
1677          */
1678         for (i = 0; i < p_resp->num_rxqs; i++) {
1679                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1680                                   (u16 *)&p_resp->hw_qid[i]);
1681                 p_resp->cid[i] = i;
1682         }
1683
1684         /* Filter related information */
1685         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1686                                              p_req->num_mac_filters);
1687         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1688                                               p_req->num_vlan_filters);
1689
1690         ecore_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
1691
1692         /* This isn't really needed/enforced, but some legacy VFs might depend
1693          * on the correct filling of this field.
1694          */
1695         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1696
1697         /* Validate sufficient resources for VF */
1698         if (p_resp->num_rxqs < p_req->num_rxqs ||
1699             p_resp->num_txqs < p_req->num_txqs ||
1700             p_resp->num_sbs < p_req->num_sbs ||
1701             p_resp->num_mac_filters < p_req->num_mac_filters ||
1702             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1703             p_resp->num_mc_filters < p_req->num_mc_filters ||
1704             p_resp->num_cids < p_req->num_cids) {
1705                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1706                            "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",
1707                            p_vf->abs_vf_id,
1708                            p_req->num_rxqs, p_resp->num_rxqs,
1709                            p_req->num_rxqs, p_resp->num_txqs,
1710                            p_req->num_sbs, p_resp->num_sbs,
1711                            p_req->num_mac_filters, p_resp->num_mac_filters,
1712                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1713                            p_req->num_mc_filters, p_resp->num_mc_filters,
1714                            p_req->num_cids, p_resp->num_cids);
1715
1716                 /* Some legacy OSes are incapable of correctly handling this
1717                  * failure.
1718                  */
1719                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1720                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1721                     (p_vf->acquire.vfdev_info.os_type ==
1722                      VFPF_ACQUIRE_OS_WINDOWS))
1723                         return PFVF_STATUS_SUCCESS;
1724
1725                 return PFVF_STATUS_NO_RESOURCE;
1726         }
1727
1728         return PFVF_STATUS_SUCCESS;
1729 }
1730
1731 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1732 {
1733         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1734                                   OFFSETOF(struct mstorm_vf_zone,
1735                                            non_trigger.eth_queue_stat);
1736         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1737         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1738                                   OFFSETOF(struct ustorm_vf_zone,
1739                                            non_trigger.eth_queue_stat);
1740         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1741         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1742                                   OFFSETOF(struct pstorm_vf_zone,
1743                                            non_trigger.eth_queue_stat);
1744         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1745         p_stats->tstats.address = 0;
1746         p_stats->tstats.len = 0;
1747 }
1748
1749 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1750                                      struct ecore_ptt        *p_ptt,
1751                                      struct ecore_vf_info    *vf)
1752 {
1753         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1754         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1755         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1756         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1757         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1758         struct pf_vf_resc *resc = &resp->resc;
1759         enum _ecore_status_t rc;
1760
1761         OSAL_MEMSET(resp, 0, sizeof(*resp));
1762
1763         /* Write the PF version so that VF would know which version
1764          * is supported - might be later overriden. This guarantees that
1765          * VF could recognize legacy PF based on lack of versions in reply.
1766          */
1767         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1768         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1769
1770         /* TODO - not doing anything is bad since we'll assert, but this isn't
1771          * necessarily the right behavior - perhaps we should have allowed some
1772          * versatility here.
1773          */
1774         if (vf->state != VF_FREE &&
1775             vf->state != VF_STOPPED) {
1776                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1777                            "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1778                            vf->abs_vf_id, vf->state);
1779                 goto out;
1780         }
1781
1782         /* Validate FW compatibility */
1783         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1784                 if (req->vfdev_info.capabilities &
1785                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1786                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1787
1788                         /* This legacy support would need to be removed once
1789                          * the major has changed.
1790                          */
1791                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1792
1793                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1794                                    "VF[%d] is pre-fastpath HSI\n",
1795                                    vf->abs_vf_id);
1796                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1797                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1798                 } else {
1799                         DP_INFO(p_hwfn,
1800                                 "VF[%d] needs fastpath HSI %02x.%02x, which is incompatible with loaded FW's faspath HSI %02x.%02x\n",
1801                                 vf->abs_vf_id,
1802                                 req->vfdev_info.eth_fp_hsi_major,
1803                                 req->vfdev_info.eth_fp_hsi_minor,
1804                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1805
1806                         goto out;
1807                 }
1808         }
1809
1810         /* On 100g PFs, prevent old VFs from loading */
1811         if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1812             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1813                 DP_INFO(p_hwfn, "VF[%d] is running an old driver that doesn't support 100g\n",
1814                         vf->abs_vf_id);
1815                 goto out;
1816         }
1817
1818 #ifndef __EXTRACT__LINUX__
1819         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1820                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1821                 goto out;
1822         }
1823 #endif
1824
1825         /* Store the acquire message */
1826         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1827
1828         vf->opaque_fid = req->vfdev_info.opaque_fid;
1829
1830         vf->vf_bulletin = req->bulletin_addr;
1831         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1832                             vf->bulletin.size : req->bulletin_size;
1833
1834         /* fill in pfdev info */
1835         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1836         pfdev_info->db_size = 0; /* @@@ TBD MichalK Vf Doorbells */
1837         pfdev_info->indices_per_sb = PIS_PER_SB_E4;
1838
1839         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1840                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1841         if (ECORE_IS_CMT(p_hwfn->p_dev))
1842                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1843
1844         /* Share our ability to use multiple queue-ids only with VFs
1845          * that request it.
1846          */
1847         if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1848                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1849
1850         /* Share the sizes of the bars with VF */
1851         resp->pfdev_info.bar_size = (u8)ecore_iov_vf_db_bar_size(p_hwfn,
1852                                                              p_ptt);
1853
1854         ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1855
1856         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1857                     ETH_ALEN);
1858
1859         pfdev_info->fw_major = FW_MAJOR_VERSION;
1860         pfdev_info->fw_minor = FW_MINOR_VERSION;
1861         pfdev_info->fw_rev = FW_REVISION_VERSION;
1862         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1863
1864         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1865          * this field.
1866          */
1867         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1868                                               req->vfdev_info.eth_fp_hsi_minor);
1869         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1870         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1871                               OSAL_NULL);
1872
1873         pfdev_info->dev_type = p_hwfn->p_dev->type;
1874         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1875
1876         /* Fill resources available to VF; Make sure there are enough to
1877          * satisfy the VF's request.
1878          */
1879         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1880                                                     &req->resc_request, resc);
1881         if (vfpf_status != PFVF_STATUS_SUCCESS)
1882                 goto out;
1883
1884         /* Start the VF in FW */
1885         rc = ecore_sp_vf_start(p_hwfn, vf);
1886         if (rc != ECORE_SUCCESS) {
1887                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1888                           vf->abs_vf_id);
1889                 vfpf_status = PFVF_STATUS_FAILURE;
1890                 goto out;
1891         }
1892
1893         /* Fill agreed size of bulletin board in response, and post
1894          * an initial image to the bulletin board.
1895          */
1896         resp->bulletin_size = vf->bulletin.size;
1897         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1898
1899         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1900                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x, db_size=%d, idx_per_sb=%d, pf_cap=0x%llx\n"
1901                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d\n",
1902                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1903                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1904                    (unsigned long long)resp->pfdev_info.capabilities, resc->num_rxqs,
1905                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1906                    resc->num_vlan_filters);
1907
1908         vf->state = VF_ACQUIRED;
1909
1910 out:
1911         /* Prepare Response */
1912         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1913                                sizeof(struct pfvf_acquire_resp_tlv),
1914                                vfpf_status);
1915 }
1916
1917 static enum _ecore_status_t __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1918                                                      struct ecore_vf_info *p_vf, bool val)
1919 {
1920         struct ecore_sp_vport_update_params params;
1921         enum _ecore_status_t rc;
1922
1923         if (val == p_vf->spoof_chk) {
1924                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1925                            "Spoofchk value[%d] is already configured\n",
1926                            val);
1927                 return ECORE_SUCCESS;
1928         }
1929
1930         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1931         params.opaque_fid = p_vf->opaque_fid;
1932         params.vport_id = p_vf->vport_id;
1933         params.update_anti_spoofing_en_flg = 1;
1934         params.anti_spoofing_en = val;
1935
1936         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1937                                    OSAL_NULL);
1938         if (rc == ECORE_SUCCESS) {
1939                 p_vf->spoof_chk = val;
1940                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1941                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1942                            "Spoofchk val[%d] configured\n", val);
1943         } else {
1944                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1945                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1946                            val, p_vf->relative_vf_id);
1947         }
1948
1949         return rc;
1950 }
1951
1952 static enum _ecore_status_t ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1953                                                                struct ecore_vf_info *p_vf)
1954 {
1955         struct ecore_filter_ucast filter;
1956         enum _ecore_status_t rc = ECORE_SUCCESS;
1957         int i;
1958
1959         OSAL_MEMSET(&filter, 0, sizeof(filter));
1960         filter.is_rx_filter = 1;
1961         filter.is_tx_filter = 1;
1962         filter.vport_to_add_to = p_vf->vport_id;
1963         filter.opcode = ECORE_FILTER_ADD;
1964
1965         /* Reconfigure vlans */
1966         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1967                 if (!p_vf->shadow_config.vlans[i].used)
1968                         continue;
1969
1970                 filter.type = ECORE_FILTER_VLAN;
1971                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1972                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1973                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1974                            filter.vlan, p_vf->relative_vf_id);
1975                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1976                                                &filter, ECORE_SPQ_MODE_CB, OSAL_NULL);
1977                 if (rc) {
1978                         DP_NOTICE(p_hwfn, true, "Failed to configure VLAN [%04x] to VF [%04x]\n",
1979                                   filter.vlan,
1980                                   p_vf->relative_vf_id);
1981                         break;
1982                 }
1983         }
1984
1985         return rc;
1986 }
1987
1988 static enum _ecore_status_t
1989 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1990                                      struct ecore_vf_info *p_vf,
1991                                      u64 events)
1992 {
1993         enum _ecore_status_t rc = ECORE_SUCCESS;
1994
1995         /*TODO - what about MACs? */
1996
1997         if ((events & (1 << VLAN_ADDR_FORCED)) &&
1998             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1999                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
2000
2001         return rc;
2002 }
2003
2004 static  enum _ecore_status_t
2005 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
2006                                  struct ecore_vf_info *p_vf,
2007                                  u64 events)
2008 {
2009         enum _ecore_status_t rc = ECORE_SUCCESS;
2010         struct ecore_filter_ucast filter;
2011
2012         if (!p_vf->vport_instance)
2013                 return ECORE_INVAL;
2014
2015         if (events & (1 << MAC_ADDR_FORCED)) {
2016                 /* Since there's no way [currently] of removing the MAC,
2017                  * we can always assume this means we need to force it.
2018                  */
2019                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2020                 filter.type = ECORE_FILTER_MAC;
2021                 filter.opcode = ECORE_FILTER_REPLACE;
2022                 filter.is_rx_filter = 1;
2023                 filter.is_tx_filter = 1;
2024                 filter.vport_to_add_to = p_vf->vport_id;
2025                 OSAL_MEMCPY(filter.mac,
2026                             p_vf->bulletin.p_virt->mac,
2027                             ETH_ALEN);
2028
2029                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2030                                                &filter,
2031                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2032                 if (rc) {
2033                         DP_NOTICE(p_hwfn, true,
2034                                   "PF failed to configure MAC for VF\n");
2035                         return rc;
2036                 }
2037
2038                 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
2039         }
2040
2041         if (events & (1 << VLAN_ADDR_FORCED)) {
2042                 struct ecore_sp_vport_update_params vport_update;
2043                 u8 removal;
2044                 int i;
2045
2046                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2047                 filter.type = ECORE_FILTER_VLAN;
2048                 filter.is_rx_filter = 1;
2049                 filter.is_tx_filter = 1;
2050                 filter.vport_to_add_to = p_vf->vport_id;
2051                 filter.vlan = p_vf->bulletin.p_virt->pvid;
2052                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2053                                               ECORE_FILTER_FLUSH;
2054
2055                 /* Send the ramrod */
2056                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2057                                                &filter,
2058                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2059                 if (rc) {
2060                         DP_NOTICE(p_hwfn, true,
2061                                   "PF failed to configure VLAN for VF\n");
2062                         return rc;
2063                 }
2064
2065                 /* Update the default-vlan & silent vlan stripping */
2066                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2067                 vport_update.opaque_fid = p_vf->opaque_fid;
2068                 vport_update.vport_id = p_vf->vport_id;
2069                 vport_update.update_default_vlan_enable_flg = 1;
2070                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2071                 vport_update.update_default_vlan_flg = 1;
2072                 vport_update.default_vlan = filter.vlan;
2073
2074                 vport_update.update_inner_vlan_removal_flg = 1;
2075                 removal = filter.vlan ?
2076                           1 : p_vf->shadow_config.inner_vlan_removal;
2077                 vport_update.inner_vlan_removal_flg = removal;
2078                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2079                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2080                                            ECORE_SPQ_MODE_EBLOCK,
2081                                            OSAL_NULL);
2082                 if (rc) {
2083                         DP_NOTICE(p_hwfn, true,
2084                                   "PF failed to configure VF vport for vlan\n");
2085                         return rc;
2086                 }
2087
2088                 /* Update all the Rx queues */
2089                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2090                         struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2091                         struct ecore_queue_cid *p_cid = OSAL_NULL;
2092
2093                         /* There can be at most 1 Rx queue on qzone. Find it */
2094                         p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2095                         if (p_cid == OSAL_NULL)
2096                                 continue;
2097
2098                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2099                                                            (void **)&p_cid,
2100                                                            1, 0, 1,
2101                                                            ECORE_SPQ_MODE_EBLOCK,
2102                                                            OSAL_NULL);
2103                         if (rc) {
2104                                 DP_NOTICE(p_hwfn, true,
2105                                           "Failed to send Rx update fo queue[0x%04x]\n",
2106                                           p_cid->rel.queue_id);
2107                                 return rc;
2108                         }
2109                 }
2110
2111                 if (filter.vlan)
2112                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2113                 else
2114                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2115         }
2116
2117         /* If forced features are terminated, we need to configure the shadow
2118          * configuration back again.
2119          */
2120         if (events)
2121                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2122
2123         return rc;
2124 }
2125
2126 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2127                                          struct ecore_ptt *p_ptt,
2128                                          struct ecore_vf_info *vf)
2129 {
2130         struct ecore_sp_vport_start_params params = {0};
2131         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2132         struct vfpf_vport_start_tlv *start;
2133         u8 status = PFVF_STATUS_SUCCESS;
2134         struct ecore_vf_info *vf_info;
2135         u64 *p_bitmap;
2136         int sb_id;
2137         enum _ecore_status_t rc;
2138
2139         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2140         if (!vf_info) {
2141                 DP_NOTICE(p_hwfn->p_dev, true,
2142                           "Failed to get VF info, invalid vfid [%d]\n",
2143                           vf->relative_vf_id);
2144                 return;
2145         }
2146
2147         vf->state = VF_ENABLED;
2148         start = &mbx->req_virt->start_vport;
2149
2150         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2151
2152         /* Initialize Status block in CAU */
2153         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2154                 if (!start->sb_addr[sb_id]) {
2155                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2156                                    "VF[%d] did not fill the address of SB %d\n",
2157                                    vf->relative_vf_id, sb_id);
2158                         break;
2159                 }
2160
2161                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2162                                       start->sb_addr[sb_id],
2163                                       vf->igu_sbs[sb_id],
2164                                       vf->abs_vf_id, 1);
2165         }
2166
2167         vf->mtu = start->mtu;
2168         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2169
2170         /* Take into consideration configuration forced by hypervisor;
2171          * If none is configured, use the supplied VF values [for old
2172          * vfs that would still be fine, since they passed '0' as padding].
2173          */
2174         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2175         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2176                 u8 vf_req = start->only_untagged;
2177
2178                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2179                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2180         }
2181
2182         params.tpa_mode =  start->tpa_mode;
2183         params.remove_inner_vlan = start->inner_vlan_removal;
2184         params.tx_switching = true;
2185         params.zero_placement_offset = start->zero_placement_offset;
2186
2187 #ifndef ASIC_ONLY
2188         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2189                 DP_NOTICE(p_hwfn, false, "FPGA: Don't configure VF for Tx-switching [no pVFC]\n");
2190                 params.tx_switching = false;
2191         }
2192 #endif
2193
2194         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2195         params.drop_ttl0 = false;
2196         params.concrete_fid = vf->concrete_fid;
2197         params.opaque_fid = vf->opaque_fid;
2198         params.vport_id = vf->vport_id;
2199         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2200         params.mtu = vf->mtu;
2201         params.check_mac = true;
2202
2203 #ifndef ECORE_UPSTREAM
2204         rc = OSAL_IOV_PRE_START_VPORT(p_hwfn, vf->relative_vf_id, &params);
2205         if (rc != ECORE_SUCCESS) {
2206                 DP_ERR(p_hwfn, "OSAL_IOV_PRE_START_VPORT returned error %d\n", rc);
2207                 status = PFVF_STATUS_FAILURE;
2208                 goto exit;
2209         }
2210 #endif
2211
2212         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2213         if (rc != ECORE_SUCCESS) {
2214                 DP_ERR(p_hwfn, "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2215                 status = PFVF_STATUS_FAILURE;
2216         } else {
2217                 vf->vport_instance++;
2218
2219                 /* Force configuration if needed on the newly opened vport */
2220                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2221                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2222                                           vf->vport_id, vf->opaque_fid);
2223                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2224         }
2225 #ifndef ECORE_UPSTREAM
2226 exit:
2227 #endif
2228         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2229                                sizeof(struct pfvf_def_resp_tlv), status);
2230 }
2231
2232 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2233                                         struct ecore_ptt *p_ptt,
2234                                         struct ecore_vf_info *vf)
2235 {
2236         u8 status = PFVF_STATUS_SUCCESS;
2237         enum _ecore_status_t rc;
2238
2239         OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2240         vf->vport_instance--;
2241         vf->spoof_chk = false;
2242
2243         if ((ecore_iov_validate_active_rxq(vf)) ||
2244             (ecore_iov_validate_active_txq(vf))) {
2245                 vf->b_malicious = true;
2246                 DP_NOTICE(p_hwfn,
2247                           false, " VF [%02x] - considered malicious; Unable to stop RX/TX queuess\n",
2248                           vf->abs_vf_id);
2249                 status = PFVF_STATUS_MALICIOUS;
2250                 goto out;
2251         }
2252
2253         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2254         if (rc != ECORE_SUCCESS) {
2255                 DP_ERR(p_hwfn, "ecore_iov_vf_mbx_stop_vport returned error %d\n",
2256                        rc);
2257                 status = PFVF_STATUS_FAILURE;
2258         }
2259
2260         /* Forget the configuration on the vport */
2261         vf->configured_features = 0;
2262         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2263
2264 out:
2265         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2266                                sizeof(struct pfvf_def_resp_tlv), status);
2267 }
2268
2269 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2270                                             struct ecore_ptt *p_ptt,
2271                                             struct ecore_vf_info *vf,
2272                                             u8 status, bool b_legacy)
2273 {
2274         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2275         struct pfvf_start_queue_resp_tlv *p_tlv;
2276         struct vfpf_start_rxq_tlv *req;
2277         u16 length;
2278
2279         mbx->offset = (u8 *)mbx->reply_virt;
2280
2281         /* Taking a bigger struct instead of adding a TLV to list was a
2282          * mistake, but one which we're now stuck with, as some older
2283          * clients assume the size of the previous response.
2284          */
2285         if (!b_legacy)
2286                 length = sizeof(*p_tlv);
2287         else
2288                 length = sizeof(struct pfvf_def_resp_tlv);
2289
2290         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2291         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2292                       sizeof(struct channel_list_end_tlv));
2293
2294         /* Update the TLV with the response */
2295         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2296                 req = &mbx->req_virt->start_rxq;
2297                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2298                                 OFFSETOF(struct mstorm_vf_zone,
2299                                          non_trigger.eth_rx_queue_producers) +
2300                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2301         }
2302
2303         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2304 }
2305
2306 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2307                                struct ecore_vf_info *p_vf, bool b_is_tx)
2308 {
2309         struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2310         struct vfpf_qid_tlv *p_qid_tlv;
2311
2312         /* Search for the qid if the VF published if its going to provide it */
2313         if (!(p_vf->acquire.vfdev_info.capabilities &
2314               VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2315                 if (b_is_tx)
2316                         return ECORE_IOV_LEGACY_QID_TX;
2317                 else
2318                         return ECORE_IOV_LEGACY_QID_RX;
2319         }
2320
2321         p_qid_tlv = (struct vfpf_qid_tlv *)
2322                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2323                                                CHANNEL_TLV_QID);
2324         if (p_qid_tlv == OSAL_NULL) {
2325                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2326                            "VF[%2x]: Failed to provide qid\n",
2327                            p_vf->relative_vf_id);
2328
2329                 return ECORE_IOV_QID_INVALID;
2330         }
2331
2332         if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2333                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2334                            "VF[%02x]: Provided qid out-of-bounds %02x\n",
2335                            p_vf->relative_vf_id, p_qid_tlv->qid);
2336                 return ECORE_IOV_QID_INVALID;
2337         }
2338
2339         return p_qid_tlv->qid;
2340 }
2341
2342 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2343                                        struct ecore_ptt *p_ptt,
2344                                        struct ecore_vf_info *vf)
2345 {
2346         struct ecore_queue_start_common_params params;
2347         struct ecore_queue_cid_vf_params vf_params;
2348         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2349         u8 status = PFVF_STATUS_NO_RESOURCE;
2350         u8 qid_usage_idx, vf_legacy = 0;
2351         struct ecore_vf_queue *p_queue;
2352         struct vfpf_start_rxq_tlv *req;
2353         struct ecore_queue_cid *p_cid;
2354         struct ecore_sb_info sb_dummy;
2355         enum _ecore_status_t rc;
2356
2357         req = &mbx->req_virt->start_rxq;
2358
2359         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2360                                     ECORE_IOV_VALIDATE_Q_DISABLE) ||
2361             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2362                 goto out;
2363
2364         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2365         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2366                 goto out;
2367
2368         p_queue = &vf->vf_queues[req->rx_qid];
2369         if (p_queue->cids[qid_usage_idx].p_cid)
2370                 goto out;
2371
2372         vf_legacy = ecore_vf_calculate_legacy(vf);
2373
2374         /* Acquire a new queue-cid */
2375         OSAL_MEMSET(&params, 0, sizeof(params));
2376         params.queue_id = (u8)p_queue->fw_rx_qid;
2377         params.vport_id = vf->vport_id;
2378         params.stats_id = vf->abs_vf_id + 0x10;
2379
2380         /* Since IGU index is passed via sb_info, construct a dummy one */
2381         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2382         sb_dummy.igu_sb_id = req->hw_sb;
2383         params.p_sb = &sb_dummy;
2384         params.sb_idx = req->sb_index;
2385
2386         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2387         vf_params.vfid = vf->relative_vf_id;
2388         vf_params.vf_qid = (u8)req->rx_qid;
2389         vf_params.vf_legacy = vf_legacy;
2390         vf_params.qid_usage_idx = qid_usage_idx;
2391
2392         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2393                                        &params, true, &vf_params);
2394         if (p_cid == OSAL_NULL)
2395                 goto out;
2396
2397         /* Legacy VFs have their Producers in a different location, which they
2398          * calculate on their own and clean the producer prior to this.
2399          */
2400         if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2401                 REG_WR(p_hwfn,
2402                        GTT_BAR0_MAP_REG_MSDM_RAM +
2403                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2404                        0);
2405
2406         rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2407                                         req->bd_max_bytes,
2408                                         req->rxq_addr,
2409                                         req->cqe_pbl_addr,
2410                                         req->cqe_pbl_size);
2411         if (rc != ECORE_SUCCESS) {
2412                 status = PFVF_STATUS_FAILURE;
2413                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2414         } else {
2415                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2416                 p_queue->cids[qid_usage_idx].b_is_tx = false;
2417                 status = PFVF_STATUS_SUCCESS;
2418                 vf->num_active_rxqs++;
2419         }
2420
2421 out:
2422         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2423                                         !!(vf_legacy &
2424                                            ECORE_QCID_LEGACY_VF_RX_PROD));
2425 }
2426
2427 static void
2428 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2429                                  struct ecore_tunnel_info *p_tun,
2430                                  u16 tunn_feature_mask)
2431 {
2432         p_resp->tunn_feature_mask = tunn_feature_mask;
2433         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2434         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2435         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2436         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2437         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2438         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2439         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2440         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2441         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2442         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2443         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2444         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2445 }
2446
2447 static void
2448 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2449                                 struct ecore_tunn_update_type *p_tun,
2450                                 enum ecore_tunn_mode mask, u8 tun_cls)
2451 {
2452         if (p_req->tun_mode_update_mask & (1 << mask)) {
2453                 p_tun->b_update_mode = true;
2454
2455                 if (p_req->tunn_mode & (1 << mask))
2456                         p_tun->b_mode_enabled = true;
2457         }
2458
2459         p_tun->tun_cls = tun_cls;
2460 }
2461
2462 static void
2463 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2464                               struct ecore_tunn_update_type *p_tun,
2465                               struct ecore_tunn_update_udp_port *p_port,
2466                               enum ecore_tunn_mode mask,
2467                               u8 tun_cls, u8 update_port, u16 port)
2468 {
2469         if (update_port) {
2470                 p_port->b_update_port = true;
2471                 p_port->port = port;
2472         }
2473
2474         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2475 }
2476
2477 static bool
2478 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2479 {
2480         bool b_update_requested = false;
2481
2482         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2483             p_req->update_geneve_port || p_req->update_vxlan_port)
2484                 b_update_requested = true;
2485
2486         return b_update_requested;
2487 }
2488
2489 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2490                                                struct ecore_ptt *p_ptt,
2491                                                struct ecore_vf_info *p_vf)
2492 {
2493         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2494         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2495         struct pfvf_update_tunn_param_tlv *p_resp;
2496         struct vfpf_update_tunn_param_tlv *p_req;
2497         enum _ecore_status_t rc = ECORE_SUCCESS;
2498         u8 status = PFVF_STATUS_SUCCESS;
2499         bool b_update_required = false;
2500         struct ecore_tunnel_info tunn;
2501         u16 tunn_feature_mask = 0;
2502         int i;
2503
2504         mbx->offset = (u8 *)mbx->reply_virt;
2505
2506         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2507         p_req = &mbx->req_virt->tunn_param_update;
2508
2509         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2510                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2511                            "No tunnel update requested by VF\n");
2512                 status = PFVF_STATUS_FAILURE;
2513                 goto send_resp;
2514         }
2515
2516         tunn.b_update_rx_cls = p_req->update_tun_cls;
2517         tunn.b_update_tx_cls = p_req->update_tun_cls;
2518
2519         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2520                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2521                                       p_req->update_vxlan_port,
2522                                       p_req->vxlan_port);
2523         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2524                                       ECORE_MODE_L2GENEVE_TUNN,
2525                                       p_req->l2geneve_clss,
2526                                       p_req->update_geneve_port,
2527                                       p_req->geneve_port);
2528         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2529                                         ECORE_MODE_IPGENEVE_TUNN,
2530                                         p_req->ipgeneve_clss);
2531         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2532                                         ECORE_MODE_L2GRE_TUNN,
2533                                         p_req->l2gre_clss);
2534         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2535                                         ECORE_MODE_IPGRE_TUNN,
2536                                         p_req->ipgre_clss);
2537
2538         /* If PF modifies VF's req then it should
2539          * still return an error in case of partial configuration
2540          * or modified configuration as opposed to requested one.
2541          */
2542         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2543                                                  &b_update_required, &tunn);
2544
2545         if (rc != ECORE_SUCCESS)
2546                 status = PFVF_STATUS_FAILURE;
2547
2548         /* If ECORE client is willing to update anything ? */
2549         if (b_update_required) {
2550                 u16 geneve_port;
2551
2552                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2553                                                  ECORE_SPQ_MODE_EBLOCK,
2554                                                  OSAL_NULL);
2555                 if (rc != ECORE_SUCCESS)
2556                         status = PFVF_STATUS_FAILURE;
2557
2558                 geneve_port = p_tun->geneve_port.port;
2559                 ecore_for_each_vf(p_hwfn, i) {
2560                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2561                                                          p_tun->vxlan_port.port,
2562                                                          geneve_port);
2563                 }
2564         }
2565
2566 send_resp:
2567         p_resp = ecore_add_tlv(&mbx->offset,
2568                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2569
2570         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2571         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2572                       sizeof(struct channel_list_end_tlv));
2573
2574         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2575 }
2576
2577 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2578                                             struct ecore_ptt *p_ptt,
2579                                             struct ecore_vf_info *p_vf,
2580                                             u32 cid,
2581                                             u8 status)
2582 {
2583         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2584         struct pfvf_start_queue_resp_tlv *p_tlv;
2585         bool b_legacy = false;
2586         u16 length;
2587
2588         mbx->offset = (u8 *)mbx->reply_virt;
2589
2590         /* Taking a bigger struct instead of adding a TLV to list was a
2591          * mistake, but one which we're now stuck with, as some older
2592          * clients assume the size of the previous response.
2593          */
2594         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2595             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2596                 b_legacy = true;
2597
2598         if (!b_legacy)
2599                 length = sizeof(*p_tlv);
2600         else
2601                 length = sizeof(struct pfvf_def_resp_tlv);
2602
2603         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2604         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2605                       sizeof(struct channel_list_end_tlv));
2606
2607         /* Update the TLV with the response */
2608         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2609                 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2610
2611         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2612 }
2613
2614 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2615                                        struct ecore_ptt *p_ptt,
2616                                        struct ecore_vf_info *vf)
2617 {
2618         struct ecore_queue_start_common_params params;
2619         struct ecore_queue_cid_vf_params vf_params;
2620         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2621         u8 status = PFVF_STATUS_NO_RESOURCE;
2622         struct ecore_vf_queue *p_queue;
2623         struct vfpf_start_txq_tlv *req;
2624         struct ecore_queue_cid *p_cid;
2625         struct ecore_sb_info sb_dummy;
2626         u8 qid_usage_idx, vf_legacy;
2627         u32 cid = 0;
2628         enum _ecore_status_t rc;
2629         u16 pq;
2630
2631         OSAL_MEMSET(&params, 0, sizeof(params));
2632         req = &mbx->req_virt->start_txq;
2633
2634         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2635                                     ECORE_IOV_VALIDATE_Q_NA) ||
2636             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2637                 goto out;
2638
2639         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2640         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2641                 goto out;
2642
2643         p_queue = &vf->vf_queues[req->tx_qid];
2644         if (p_queue->cids[qid_usage_idx].p_cid)
2645                 goto out;
2646
2647         vf_legacy = ecore_vf_calculate_legacy(vf);
2648
2649         /* Acquire a new queue-cid */
2650         params.queue_id = p_queue->fw_tx_qid;
2651         params.vport_id = vf->vport_id;
2652         params.stats_id = vf->abs_vf_id + 0x10;
2653
2654         /* Since IGU index is passed via sb_info, construct a dummy one */
2655         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2656         sb_dummy.igu_sb_id = req->hw_sb;
2657         params.p_sb = &sb_dummy;
2658         params.sb_idx = req->sb_index;
2659
2660         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2661         vf_params.vfid = vf->relative_vf_id;
2662         vf_params.vf_qid = (u8)req->tx_qid;
2663         vf_params.vf_legacy = vf_legacy;
2664         vf_params.qid_usage_idx = qid_usage_idx;
2665
2666         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2667                                        &params, false, &vf_params);
2668         if (p_cid == OSAL_NULL)
2669                 goto out;
2670
2671         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2672                                     vf->relative_vf_id);
2673         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2674                                         req->pbl_addr, req->pbl_size, pq);
2675         if (rc != ECORE_SUCCESS) {
2676                 status = PFVF_STATUS_FAILURE;
2677                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2678         } else {
2679                 status = PFVF_STATUS_SUCCESS;
2680                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2681                 p_queue->cids[qid_usage_idx].b_is_tx = true;
2682                 cid = p_cid->cid;
2683         }
2684
2685 out:
2686         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2687                                         cid, status);
2688 }
2689
2690 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2691                                                    struct ecore_vf_info *vf,
2692                                                    u16 rxq_id,
2693                                                    u8 qid_usage_idx,
2694                                                    bool cqe_completion)
2695 {
2696         struct ecore_vf_queue *p_queue;
2697         enum _ecore_status_t rc = ECORE_SUCCESS;
2698
2699         if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2700                                     ECORE_IOV_VALIDATE_Q_NA)) {
2701                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2702                            "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2703                            vf->relative_vf_id, rxq_id, qid_usage_idx);
2704                 return ECORE_INVAL;
2705         }
2706
2707         p_queue = &vf->vf_queues[rxq_id];
2708
2709         /* We've validated the index and the existance of the active RXQ -
2710          * now we need to make sure that it's using the correct qid.
2711          */
2712         if (!p_queue->cids[qid_usage_idx].p_cid ||
2713             p_queue->cids[qid_usage_idx].b_is_tx) {
2714                 struct ecore_queue_cid *p_cid;
2715
2716                 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2717                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2718                            "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2719                             vf->relative_vf_id, rxq_id, qid_usage_idx,
2720                             rxq_id, p_cid->qid_usage_idx);
2721                 return ECORE_INVAL;
2722         }
2723
2724         /* Now that we know we have a valid Rx-queue - close it */
2725         rc = ecore_eth_rx_queue_stop(p_hwfn,
2726                                      p_queue->cids[qid_usage_idx].p_cid,
2727                                      false, cqe_completion);
2728         if (rc != ECORE_SUCCESS)
2729                 return rc;
2730
2731         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2732         vf->num_active_rxqs--;
2733
2734         return ECORE_SUCCESS;
2735 }
2736
2737 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2738                                                    struct ecore_vf_info *vf,
2739                                                    u16 txq_id,
2740                                                    u8 qid_usage_idx)
2741 {
2742         struct ecore_vf_queue *p_queue;
2743         enum _ecore_status_t rc = ECORE_SUCCESS;
2744
2745         if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2746                                     ECORE_IOV_VALIDATE_Q_NA))
2747                 return ECORE_INVAL;
2748
2749         p_queue = &vf->vf_queues[txq_id];
2750         if (!p_queue->cids[qid_usage_idx].p_cid ||
2751             !p_queue->cids[qid_usage_idx].b_is_tx)
2752                 return ECORE_INVAL;
2753
2754         rc = ecore_eth_tx_queue_stop(p_hwfn,
2755                                      p_queue->cids[qid_usage_idx].p_cid);
2756         if (rc != ECORE_SUCCESS)
2757                 return rc;
2758
2759         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2760         return ECORE_SUCCESS;
2761 }
2762
2763 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2764                                        struct ecore_ptt *p_ptt,
2765                                        struct ecore_vf_info *vf)
2766 {
2767         u16 length = sizeof(struct pfvf_def_resp_tlv);
2768         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2769         u8 status = PFVF_STATUS_FAILURE;
2770         struct vfpf_stop_rxqs_tlv *req;
2771         u8 qid_usage_idx;
2772         enum _ecore_status_t rc;
2773
2774         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2775          * would be one. Since no older ecore passed multiple queues
2776          * using this API, sanitize on the value.
2777          */
2778         req = &mbx->req_virt->stop_rxqs;
2779         if (req->num_rxqs != 1) {
2780                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2781                            "Odd; VF[%d] tried stopping multiple Rx queues\n",
2782                            vf->relative_vf_id);
2783                 status = PFVF_STATUS_NOT_SUPPORTED;
2784                 goto out;
2785         }
2786
2787         /* Find which qid-index is associated with the queue */
2788         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2789         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2790                 goto out;
2791
2792         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2793                                     qid_usage_idx, req->cqe_completion);
2794         if (rc == ECORE_SUCCESS)
2795                 status = PFVF_STATUS_SUCCESS;
2796 out:
2797         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2798                                length, status);
2799 }
2800
2801 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2802                                        struct ecore_ptt *p_ptt,
2803                                        struct ecore_vf_info *vf)
2804 {
2805         u16 length = sizeof(struct pfvf_def_resp_tlv);
2806         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2807         u8 status = PFVF_STATUS_FAILURE;
2808         struct vfpf_stop_txqs_tlv *req;
2809         u8 qid_usage_idx;
2810         enum _ecore_status_t rc;
2811
2812         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2813          * would be one. Since no older ecore passed multiple queues
2814          * using this API, sanitize on the value.
2815          */
2816         req = &mbx->req_virt->stop_txqs;
2817         if (req->num_txqs != 1) {
2818                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2819                            "Odd; VF[%d] tried stopping multiple Tx queues\n",
2820                            vf->relative_vf_id);
2821                 status = PFVF_STATUS_NOT_SUPPORTED;
2822                 goto out;
2823         }
2824
2825         /* Find which qid-index is associated with the queue */
2826         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2827         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2828                 goto out;
2829
2830         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2831                                     qid_usage_idx);
2832         if (rc == ECORE_SUCCESS)
2833                 status = PFVF_STATUS_SUCCESS;
2834
2835 out:
2836         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2837                                length, status);
2838 }
2839
2840 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2841                                          struct ecore_ptt *p_ptt,
2842                                          struct ecore_vf_info *vf)
2843 {
2844         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2845         u16 length = sizeof(struct pfvf_def_resp_tlv);
2846         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2847         struct vfpf_update_rxq_tlv *req;
2848         u8 status = PFVF_STATUS_FAILURE;
2849         u8 complete_event_flg;
2850         u8 complete_cqe_flg;
2851         u8 qid_usage_idx;
2852         enum _ecore_status_t rc;
2853         u16 i;
2854
2855         req = &mbx->req_virt->update_rxq;
2856         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2857         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2858
2859         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2860         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2861                 goto out;
2862
2863         /* Starting with the addition of CHANNEL_TLV_QID, this API started
2864          * expecting a single queue at a time. Validate this.
2865          */
2866         if ((vf->acquire.vfdev_info.capabilities &
2867              VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2868              req->num_rxqs != 1) {
2869                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2870                            "VF[%d] supports QIDs but sends multiple queues\n",
2871                            vf->relative_vf_id);
2872                 goto out;
2873         }
2874
2875         /* Validate inputs - for the legacy case this is still true since
2876          * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2877          */
2878         for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2879                 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2880                                             ECORE_IOV_VALIDATE_Q_NA) ||
2881                     !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2882                     vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2883                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2884                                    "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2885                                    vf->relative_vf_id, req->rx_qid,
2886                                    req->num_rxqs);
2887                         goto out;
2888                 }
2889         }
2890
2891         for (i = 0; i < req->num_rxqs; i++) {
2892                 u16 qid = req->rx_qid + i;
2893
2894                 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2895         }
2896
2897         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2898                                            req->num_rxqs,
2899                                            complete_cqe_flg,
2900                                            complete_event_flg,
2901                                            ECORE_SPQ_MODE_EBLOCK,
2902                                            OSAL_NULL);
2903         if (rc != ECORE_SUCCESS)
2904                 goto out;
2905
2906         status = PFVF_STATUS_SUCCESS;
2907 out:
2908         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2909                                length, status);
2910 }
2911
2912 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2913                                         void *p_tlvs_list, u16 req_type)
2914 {
2915         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2916         int len = 0;
2917
2918         do {
2919                 if (!p_tlv->length) {
2920                         DP_NOTICE(p_hwfn, true,
2921                                   "Zero length TLV found\n");
2922                         return OSAL_NULL;
2923                 }
2924
2925                 if (p_tlv->type == req_type) {
2926                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2927                                    "Extended tlv type %s, length %d found\n",
2928                                    ecore_channel_tlvs_string[p_tlv->type],
2929                                    p_tlv->length);
2930                         return p_tlv;
2931                 }
2932
2933                 len += p_tlv->length;
2934                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2935
2936                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2937                         DP_NOTICE(p_hwfn, true,
2938                                   "TLVs has overrun the buffer size\n");
2939                         return OSAL_NULL;
2940                 }
2941         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2942
2943         return OSAL_NULL;
2944 }
2945
2946 static void
2947 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2948                               struct ecore_sp_vport_update_params *p_data,
2949                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2950 {
2951         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2952         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2953
2954         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2955                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2956                                                tlv);
2957         if (!p_act_tlv)
2958                 return;
2959
2960         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2961         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2962         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2963         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2964         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2965 }
2966
2967 static void
2968 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2969                                struct ecore_sp_vport_update_params *p_data,
2970                                struct ecore_vf_info *p_vf,
2971                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2972 {
2973         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2974         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2975
2976         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2977                      ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2978                                                 tlv);
2979         if (!p_vlan_tlv)
2980                 return;
2981
2982         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2983
2984         /* Ignore the VF request if we're forcing a vlan */
2985         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2986                 p_data->update_inner_vlan_removal_flg = 1;
2987                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2988         }
2989
2990         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2991 }
2992
2993 static void
2994 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2995                               struct ecore_sp_vport_update_params *p_data,
2996                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2997 {
2998         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2999         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
3000
3001         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
3002                           ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
3003                                                      tlv);
3004         if (!p_tx_switch_tlv)
3005                 return;
3006
3007 #ifndef ASIC_ONLY
3008         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
3009                 DP_NOTICE(p_hwfn, false, "FPGA: Ignore tx-switching configuration originating from VFs\n");
3010                 return;
3011         }
3012 #endif
3013
3014         p_data->update_tx_switching_flg = 1;
3015         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
3016         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
3017 }
3018
3019 static void
3020 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
3021                                     struct ecore_sp_vport_update_params *p_data,
3022                                     struct ecore_iov_vf_mbx *p_mbx,
3023                                     u16 *tlvs_mask)
3024 {
3025         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
3026         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
3027
3028         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
3029                       ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
3030                                                  tlv);
3031         if (!p_mcast_tlv)
3032                 return;
3033
3034         p_data->update_approx_mcast_flg = 1;
3035         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
3036                     sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
3037         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
3038 }
3039
3040 static void
3041 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
3042                                 struct ecore_sp_vport_update_params *p_data,
3043                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3044 {
3045         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
3046         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
3047         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
3048
3049         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
3050                        ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
3051                                                   tlv);
3052         if (!p_accept_tlv)
3053                 return;
3054
3055         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
3056         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
3057         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
3058         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
3059         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
3060 }
3061
3062 static void
3063 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
3064                                     struct ecore_sp_vport_update_params *p_data,
3065                                     struct ecore_iov_vf_mbx *p_mbx,
3066                                     u16 *tlvs_mask)
3067 {
3068         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3069         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3070
3071         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3072                             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
3073                                                        tlv);
3074         if (!p_accept_any_vlan)
3075                 return;
3076
3077         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3078         p_data->update_accept_any_vlan_flg =
3079                         p_accept_any_vlan->update_accept_any_vlan_flg;
3080         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3081 }
3082
3083 static void
3084 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3085                               struct ecore_vf_info *vf,
3086                               struct ecore_sp_vport_update_params *p_data,
3087                               struct ecore_rss_params *p_rss,
3088                               struct ecore_iov_vf_mbx *p_mbx,
3089                               u16 *tlvs_mask, u16 *tlvs_accepted)
3090 {
3091         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3092         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3093         bool b_reject = false;
3094         u16 table_size;
3095         u16 i, q_idx;
3096
3097         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3098                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
3099                                                tlv);
3100         if (!p_rss_tlv) {
3101                 p_data->rss_params = OSAL_NULL;
3102                 return;
3103         }
3104
3105         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3106
3107         p_rss->update_rss_config = !!(p_rss_tlv->update_rss_flags &
3108                                       VFPF_UPDATE_RSS_CONFIG_FLAG);
3109         p_rss->update_rss_capabilities = !!(p_rss_tlv->update_rss_flags &
3110                                             VFPF_UPDATE_RSS_CAPS_FLAG);
3111         p_rss->update_rss_ind_table = !!(p_rss_tlv->update_rss_flags &
3112                                          VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3113         p_rss->update_rss_key = !!(p_rss_tlv->update_rss_flags &
3114                                    VFPF_UPDATE_RSS_KEY_FLAG);
3115
3116         p_rss->rss_enable = p_rss_tlv->rss_enable;
3117         p_rss->rss_eng_id = vf->rss_eng_id;
3118         p_rss->rss_caps = p_rss_tlv->rss_caps;
3119         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3120         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3121                     sizeof(p_rss->rss_key));
3122
3123         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3124                                 (1 << p_rss_tlv->rss_table_size_log));
3125
3126         for (i = 0; i < table_size; i++) {
3127                 struct ecore_queue_cid *p_cid;
3128
3129                 q_idx = p_rss_tlv->rss_ind_table[i];
3130                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3131                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3132                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3133                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3134                                    vf->relative_vf_id, q_idx);
3135                         b_reject = true;
3136                         goto out;
3137                 }
3138
3139                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3140                 p_rss->rss_ind_table[i] = p_cid;
3141         }
3142
3143         p_data->rss_params = p_rss;
3144 out:
3145         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3146         if (!b_reject)
3147                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3148 }
3149
3150 static void
3151 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3152                                   struct ecore_sp_vport_update_params *p_data,
3153                                   struct ecore_sge_tpa_params *p_sge_tpa,
3154                                   struct ecore_iov_vf_mbx *p_mbx,
3155                                   u16 *tlvs_mask)
3156 {
3157         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3158         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3159
3160         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3161                         ecore_iov_search_list_tlvs(p_hwfn,
3162                                                    p_mbx->req_virt, tlv);
3163
3164         if (!p_sge_tpa_tlv) {
3165                 p_data->sge_tpa_params = OSAL_NULL;
3166                 return;
3167         }
3168
3169         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3170
3171         p_sge_tpa->update_tpa_en_flg =
3172                 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3173                    VFPF_UPDATE_TPA_EN_FLAG);
3174         p_sge_tpa->update_tpa_param_flg =
3175                 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3176                    VFPF_UPDATE_TPA_PARAM_FLAG);
3177
3178         p_sge_tpa->tpa_ipv4_en_flg =
3179                 !!(p_sge_tpa_tlv->sge_tpa_flags &
3180                    VFPF_TPA_IPV4_EN_FLAG);
3181         p_sge_tpa->tpa_ipv6_en_flg =
3182                 !!(p_sge_tpa_tlv->sge_tpa_flags &
3183                    VFPF_TPA_IPV6_EN_FLAG);
3184         p_sge_tpa->tpa_pkt_split_flg =
3185                 !!(p_sge_tpa_tlv->sge_tpa_flags &
3186                    VFPF_TPA_PKT_SPLIT_FLAG);
3187         p_sge_tpa->tpa_hdr_data_split_flg =
3188                 !!(p_sge_tpa_tlv->sge_tpa_flags &
3189                    VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3190         p_sge_tpa->tpa_gro_consistent_flg =
3191                 !!(p_sge_tpa_tlv->sge_tpa_flags &
3192                    VFPF_TPA_GRO_CONSIST_FLAG);
3193
3194         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3195         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3196         p_sge_tpa->tpa_min_size_to_start =
3197                 p_sge_tpa_tlv->tpa_min_size_to_start;
3198         p_sge_tpa->tpa_min_size_to_cont =
3199                 p_sge_tpa_tlv->tpa_min_size_to_cont;
3200         p_sge_tpa->max_buffers_per_cqe =
3201                 p_sge_tpa_tlv->max_buffers_per_cqe;
3202
3203         p_data->sge_tpa_params = p_sge_tpa;
3204
3205         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3206 }
3207
3208 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3209                                           struct ecore_ptt *p_ptt,
3210                                           struct ecore_vf_info *vf)
3211 {
3212         struct ecore_rss_params *p_rss_params = OSAL_NULL;
3213         struct ecore_sp_vport_update_params params;
3214         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3215         struct ecore_sge_tpa_params sge_tpa_params;
3216         u16 tlvs_mask = 0, tlvs_accepted = 0;
3217         u8 status = PFVF_STATUS_SUCCESS;
3218         u16 length;
3219         enum _ecore_status_t rc;
3220
3221         /* Valiate PF can send such a request */
3222         if (!vf->vport_instance) {
3223                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3224                            "No VPORT instance available for VF[%d], failing vport update\n",
3225                            vf->abs_vf_id);
3226                 status = PFVF_STATUS_FAILURE;
3227                 goto out;
3228         }
3229
3230         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3231         if (p_rss_params == OSAL_NULL) {
3232                 status = PFVF_STATUS_FAILURE;
3233                 goto out;
3234         }
3235
3236         OSAL_MEMSET(&params, 0, sizeof(params));
3237         params.opaque_fid =  vf->opaque_fid;
3238         params.vport_id = vf->vport_id;
3239         params.rss_params = OSAL_NULL;
3240
3241         /* Search for extended tlvs list and update values
3242          * from VF in struct ecore_sp_vport_update_params.
3243          */
3244         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3245         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3246         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3247         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3248         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3249         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3250         ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3251                                           &sge_tpa_params, mbx, &tlvs_mask);
3252
3253         tlvs_accepted = tlvs_mask;
3254
3255         /* Some of the extended TLVs need to be validated first; In that case,
3256          * they can update the mask without updating the accepted [so that
3257          * PF could communicate to VF it has rejected request].
3258          */
3259         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3260                                       mbx, &tlvs_mask, &tlvs_accepted);
3261
3262         /* Just log a message if there is no single extended tlv in buffer.
3263          * When all features of vport update ramrod would be requested by VF
3264          * as extended TLVs in buffer then an error can be returned in response
3265          * if there is no extended TLV present in buffer.
3266          */
3267         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3268                                      &params, &tlvs_accepted) !=
3269             ECORE_SUCCESS) {
3270                 tlvs_accepted = 0;
3271                 status = PFVF_STATUS_NOT_SUPPORTED;
3272                 goto out;
3273         }
3274
3275         if (!tlvs_accepted) {
3276                 if (tlvs_mask)
3277                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3278                                    "Upper-layer prevents said VF configuration\n");
3279                 else
3280                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3281                                    "No feature tlvs found for vport update\n");
3282                 status = PFVF_STATUS_NOT_SUPPORTED;
3283                 goto out;
3284         }
3285
3286         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3287                                    OSAL_NULL);
3288
3289         if (rc)
3290                 status = PFVF_STATUS_FAILURE;
3291
3292 out:
3293         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3294         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3295                                                     tlvs_mask, tlvs_accepted);
3296         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3297 }
3298
3299 static enum _ecore_status_t ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3300                                                             struct ecore_vf_info *p_vf,
3301                                                             struct ecore_filter_ucast *p_params)
3302 {
3303         int i;
3304
3305         /* First remove entries and then add new ones */
3306         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3307                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3308                         if (p_vf->shadow_config.vlans[i].used &&
3309                             p_vf->shadow_config.vlans[i].vid ==
3310                             p_params->vlan) {
3311                                 p_vf->shadow_config.vlans[i].used = false;
3312                                 break;
3313                         }
3314                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3315                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3316                                    "VF [%d] - Tries to remove a non-existing vlan\n",
3317                                     p_vf->relative_vf_id);
3318                         return ECORE_INVAL;
3319                 }
3320         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3321                    p_params->opcode == ECORE_FILTER_FLUSH) {
3322                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3323                         p_vf->shadow_config.vlans[i].used = false;
3324         }
3325
3326         /* In forced mode, we're willing to remove entries - but we don't add
3327          * new ones.
3328          */
3329         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3330                 return ECORE_SUCCESS;
3331
3332         if (p_params->opcode == ECORE_FILTER_ADD ||
3333             p_params->opcode == ECORE_FILTER_REPLACE) {
3334                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3335                         if (p_vf->shadow_config.vlans[i].used)
3336                                 continue;
3337
3338                         p_vf->shadow_config.vlans[i].used = true;
3339                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3340                         break;
3341                 }
3342
3343                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3344                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3345                                    "VF [%d] - Tries to configure more than %d vlan filters\n",
3346                                    p_vf->relative_vf_id,
3347                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3348                         return ECORE_INVAL;
3349                 }
3350         }
3351
3352         return ECORE_SUCCESS;
3353 }
3354
3355 static enum _ecore_status_t ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3356                                                            struct ecore_vf_info *p_vf,
3357                                                            struct ecore_filter_ucast *p_params)
3358 {
3359         char empty_mac[ETH_ALEN];
3360         int i;
3361
3362         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3363
3364         /* If we're in forced-mode, we don't allow any change */
3365         /* TODO - this would change if we were ever to implement logic for
3366          * removing a forced MAC altogether [in which case, like for vlans,
3367          * we should be able to re-trace previous configuration.
3368          */
3369         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3370                 return ECORE_SUCCESS;
3371
3372         /* First remove entries and then add new ones */
3373         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3374                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3375                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3376                                          p_params->mac, ETH_ALEN)) {
3377                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3378                                               ETH_ALEN);
3379                                 break;
3380                         }
3381                 }
3382
3383                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3384                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3385                                    "MAC isn't configured\n");
3386                         return ECORE_INVAL;
3387                 }
3388         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3389                    p_params->opcode == ECORE_FILTER_FLUSH) {
3390                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3391                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3392         }
3393
3394         /* List the new MAC address */
3395         if (p_params->opcode != ECORE_FILTER_ADD &&
3396             p_params->opcode != ECORE_FILTER_REPLACE)
3397                 return ECORE_SUCCESS;
3398
3399         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3400                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3401                                  empty_mac, ETH_ALEN)) {
3402                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3403                                     p_params->mac, ETH_ALEN);
3404                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3405                                    "Added MAC at %d entry in shadow\n", i);
3406                         break;
3407                 }
3408         }
3409
3410         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3411                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3412                            "No available place for MAC\n");
3413                 return ECORE_INVAL;
3414         }
3415
3416         return ECORE_SUCCESS;
3417 }
3418
3419 static enum _ecore_status_t
3420 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3421                                    struct ecore_vf_info *p_vf,
3422                                    struct ecore_filter_ucast *p_params)
3423 {
3424         enum _ecore_status_t rc = ECORE_SUCCESS;
3425
3426         if (p_params->type == ECORE_FILTER_MAC) {
3427                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3428                 if (rc != ECORE_SUCCESS)
3429                         return rc;
3430         }
3431
3432         if (p_params->type == ECORE_FILTER_VLAN)
3433                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3434
3435         return rc;
3436 }
3437
3438 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3439                                           struct ecore_ptt *p_ptt,
3440                                           struct ecore_vf_info *vf)
3441 {
3442         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3443         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3444         struct vfpf_ucast_filter_tlv *req;
3445         u8 status = PFVF_STATUS_SUCCESS;
3446         struct ecore_filter_ucast params;
3447         enum _ecore_status_t rc;
3448
3449         /* Prepare the unicast filter params */
3450         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3451         req = &mbx->req_virt->ucast_filter;
3452         params.opcode = (enum ecore_filter_opcode)req->opcode;
3453         params.type = (enum ecore_filter_ucast_type)req->type;
3454
3455         /* @@@TBD - We might need logic on HV side in determining this */
3456         params.is_rx_filter = 1;
3457         params.is_tx_filter = 1;
3458         params.vport_to_remove_from = vf->vport_id;
3459         params.vport_to_add_to = vf->vport_id;
3460         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3461         params.vlan = req->vlan;
3462
3463         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3464                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x] MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3465                    vf->abs_vf_id, params.opcode, params.type,
3466                    params.is_rx_filter ? "RX" : "",
3467                    params.is_tx_filter ? "TX" : "",
3468                    params.vport_to_add_to,
3469                    params.mac[0], params.mac[1], params.mac[2],
3470                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3471
3472         if (!vf->vport_instance) {
3473                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3474                            "No VPORT instance available for VF[%d], failing ucast MAC configuration\n",
3475                            vf->abs_vf_id);
3476                 status = PFVF_STATUS_FAILURE;
3477                 goto out;
3478         }
3479
3480         /* Update shadow copy of the VF configuration. In case shadow indicates
3481          * the action should be blocked return success to VF to imitate the
3482          * firmware behaviour in such case.
3483          */
3484         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3485             ECORE_SUCCESS)
3486                 goto out;
3487
3488         /* Determine if the unicast filtering is acceptible by PF */
3489         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3490             (params.type == ECORE_FILTER_VLAN ||
3491              params.type == ECORE_FILTER_MAC_VLAN)) {
3492                 /* Once VLAN is forced or PVID is set, do not allow
3493                  * to add/replace any further VLANs.
3494                  */
3495                 if (params.opcode == ECORE_FILTER_ADD ||
3496                     params.opcode == ECORE_FILTER_REPLACE)
3497                         status = PFVF_STATUS_FORCED;
3498                 goto out;
3499         }
3500
3501         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3502             (params.type == ECORE_FILTER_MAC ||
3503              params.type == ECORE_FILTER_MAC_VLAN)) {
3504                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3505                     (params.opcode != ECORE_FILTER_ADD &&
3506                      params.opcode != ECORE_FILTER_REPLACE))
3507                         status = PFVF_STATUS_FORCED;
3508                 goto out;
3509         }
3510
3511         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3512         if (rc == ECORE_EXISTS) {
3513                 goto out;
3514         } else if (rc == ECORE_INVAL) {
3515                 status = PFVF_STATUS_FAILURE;
3516                 goto out;
3517         }
3518
3519         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3520                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3521         if (rc)
3522                 status = PFVF_STATUS_FAILURE;
3523
3524 out:
3525         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3526                                sizeof(struct pfvf_def_resp_tlv), status);
3527 }
3528
3529 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3530                                          struct ecore_ptt *p_ptt,
3531                                          struct ecore_vf_info *vf)
3532 {
3533         int i;
3534
3535         /* Reset the SBs */
3536         for (i = 0; i < vf->num_sbs; i++)
3537                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3538                                                   vf->igu_sbs[i],
3539                                                   vf->opaque_fid, false);
3540
3541         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3542                                sizeof(struct pfvf_def_resp_tlv),
3543                                PFVF_STATUS_SUCCESS);
3544 }
3545
3546 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3547                                    struct ecore_ptt *p_ptt,
3548                                    struct ecore_vf_info *vf)
3549 {
3550         u16                      length = sizeof(struct pfvf_def_resp_tlv);
3551         u8                       status = PFVF_STATUS_SUCCESS;
3552
3553         /* Disable Interrupts for VF */
3554         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3555
3556         /* Reset Permission table */
3557         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3558
3559         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3560                                length, status);
3561 }
3562
3563 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3564                                      struct ecore_ptt *p_ptt,
3565                                      struct ecore_vf_info *p_vf)
3566 {
3567         u16 length = sizeof(struct pfvf_def_resp_tlv);
3568         u8 status = PFVF_STATUS_SUCCESS;
3569         enum _ecore_status_t rc = ECORE_SUCCESS;
3570
3571         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3572
3573         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3574                 /* Stopping the VF */
3575                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3576                                       p_vf->opaque_fid);
3577
3578                 if (rc != ECORE_SUCCESS) {
3579                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3580                                rc);
3581                         status = PFVF_STATUS_FAILURE;
3582                 }
3583
3584                 p_vf->state = VF_STOPPED;
3585         }
3586
3587         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3588                                length, status);
3589 }
3590
3591 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3592                                          struct ecore_ptt *p_ptt,
3593                                          struct ecore_vf_info *p_vf)
3594 {
3595         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3596         struct pfvf_read_coal_resp_tlv *p_resp;
3597         struct vfpf_read_coal_req_tlv *req;
3598         u8 status = PFVF_STATUS_FAILURE;
3599         struct ecore_vf_queue *p_queue;
3600         struct ecore_queue_cid *p_cid;
3601         enum _ecore_status_t rc = ECORE_SUCCESS;
3602         u16 coal = 0, qid, i;
3603         bool b_is_rx;
3604
3605         mbx->offset = (u8 *)mbx->reply_virt;
3606         req = &mbx->req_virt->read_coal_req;
3607
3608         qid = req->qid;
3609         b_is_rx = req->is_rx ? true : false;
3610
3611         if (b_is_rx) {
3612                 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3613                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3614                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3615                                    "VF[%d]: Invalid Rx queue_id = %d\n",
3616                                    p_vf->abs_vf_id, qid);
3617                         goto send_resp;
3618                 }
3619
3620                 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3621                 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3622                 if (rc != ECORE_SUCCESS)
3623                         goto send_resp;
3624         } else {
3625                 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3626                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3627                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3628                                    "VF[%d]: Invalid Tx queue_id = %d\n",
3629                                    p_vf->abs_vf_id, qid);
3630                         goto send_resp;
3631                 }
3632                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3633                         p_queue = &p_vf->vf_queues[qid];
3634                         if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3635                             (!p_queue->cids[i].b_is_tx))
3636                                 continue;
3637
3638                         p_cid = p_queue->cids[i].p_cid;
3639
3640                         rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3641                                                     p_cid, &coal);
3642                         if (rc != ECORE_SUCCESS)
3643                                 goto send_resp;
3644                         break;
3645                 }
3646         }
3647
3648         status = PFVF_STATUS_SUCCESS;
3649
3650 send_resp:
3651         p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3652                                sizeof(*p_resp));
3653         p_resp->coal = coal;
3654
3655         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3656                       sizeof(struct channel_list_end_tlv));
3657
3658         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3659 }
3660
3661 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3662                                          struct ecore_ptt *p_ptt,
3663                                          struct ecore_vf_info *vf)
3664 {
3665         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3666         enum _ecore_status_t rc = ECORE_SUCCESS;
3667         struct vfpf_update_coalesce *req;
3668         u8 status = PFVF_STATUS_FAILURE;
3669         struct ecore_queue_cid *p_cid;
3670         u16 rx_coal, tx_coal;
3671         u16 qid;
3672         int i;
3673
3674         req = &mbx->req_virt->update_coalesce;
3675
3676         rx_coal = req->rx_coal;
3677         tx_coal = req->tx_coal;
3678         qid = req->qid;
3679
3680         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3681                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3682             rx_coal) {
3683                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3684                        vf->abs_vf_id, qid);
3685                 goto out;
3686         }
3687
3688         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3689                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3690             tx_coal) {
3691                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3692                        vf->abs_vf_id, qid);
3693                 goto out;
3694         }
3695
3696         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3697                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3698                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3699
3700         if (rx_coal) {
3701                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3702
3703                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3704                 if (rc != ECORE_SUCCESS) {
3705                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3706                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3707                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3708                         goto out;
3709                 }
3710                 vf->rx_coal = rx_coal;
3711         }
3712
3713         /* TODO - in future, it might be possible to pass this in a per-cid
3714          * granularity. For now, do this for all Tx queues.
3715          */
3716         if (tx_coal) {
3717                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3718
3719                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3720                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3721                                 continue;
3722
3723                         if (!p_queue->cids[i].b_is_tx)
3724                                 continue;
3725
3726                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3727                                                     p_queue->cids[i].p_cid);
3728                         if (rc != ECORE_SUCCESS) {
3729                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3730                                            "VF[%d]: Unable to set tx queue coalesce\n",
3731                                            vf->abs_vf_id);
3732                                 goto out;
3733                         }
3734                 }
3735                 vf->tx_coal = tx_coal;
3736         }
3737
3738         status = PFVF_STATUS_SUCCESS;
3739 out:
3740         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3741                                sizeof(struct pfvf_def_resp_tlv), status);
3742 }
3743
3744 enum _ecore_status_t
3745 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3746                                          u16 rx_coal, u16 tx_coal,
3747                                          u16 vf_id, u16 qid)
3748 {
3749         struct ecore_queue_cid *p_cid;
3750         struct ecore_vf_info *vf;
3751         struct ecore_ptt *p_ptt;
3752         int i, rc = 0;
3753
3754         if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3755                 DP_NOTICE(p_hwfn, true,
3756                           "VF[%d] - Can not set coalescing: VF is not active\n",
3757                           vf_id);
3758                 return ECORE_INVAL;
3759         }
3760
3761         vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3762         p_ptt = ecore_ptt_acquire(p_hwfn);
3763         if (!p_ptt)
3764                 return ECORE_AGAIN;
3765
3766         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3767                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3768             rx_coal) {
3769                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3770                        vf->abs_vf_id, qid);
3771                 goto out;
3772         }
3773
3774         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3775                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3776             tx_coal) {
3777                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3778                        vf->abs_vf_id, qid);
3779                 goto out;
3780         }
3781
3782         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3783                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3784                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3785
3786         if (rx_coal) {
3787                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3788
3789                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3790                 if (rc != ECORE_SUCCESS) {
3791                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3792                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3793                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3794                         goto out;
3795                 }
3796                 vf->rx_coal = rx_coal;
3797         }
3798
3799         /* TODO - in future, it might be possible to pass this in a per-cid
3800          * granularity. For now, do this for all Tx queues.
3801          */
3802         if (tx_coal) {
3803                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3804
3805                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3806                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3807                                 continue;
3808
3809                         if (!p_queue->cids[i].b_is_tx)
3810                                 continue;
3811
3812                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3813                                                     p_queue->cids[i].p_cid);
3814                         if (rc != ECORE_SUCCESS) {
3815                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3816                                            "VF[%d]: Unable to set tx queue coalesce\n",
3817                                            vf->abs_vf_id);
3818                                 goto out;
3819                         }
3820                 }
3821                 vf->tx_coal = tx_coal;
3822         }
3823
3824 out:
3825         ecore_ptt_release(p_hwfn, p_ptt);
3826
3827         return rc;
3828 }
3829
3830 static enum _ecore_status_t
3831 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3832                            struct ecore_vf_info *p_vf,
3833                            struct ecore_ptt *p_ptt)
3834 {
3835         int cnt;
3836         u32 val;
3837
3838         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3839
3840         for (cnt = 0; cnt < 50; cnt++) {
3841                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3842                 if (!val)
3843                         break;
3844                 OSAL_MSLEEP(20);
3845         }
3846         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3847
3848         if (cnt == 50) {
3849                 DP_ERR(p_hwfn, "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3850                        p_vf->abs_vf_id, val);
3851                 return ECORE_TIMEOUT;
3852         }
3853
3854         return ECORE_SUCCESS;
3855 }
3856
3857 static enum _ecore_status_t
3858 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3859                           struct ecore_vf_info *p_vf,
3860                           struct ecore_ptt *p_ptt)
3861 {
3862         u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
3863         int i, cnt;
3864
3865         /* Read initial consumers & producers */
3866         for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
3867                 u32 prod;
3868
3869                 cons[i] = ecore_rd(p_hwfn, p_ptt,
3870                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3871                                    i * 0x40);
3872                 prod = ecore_rd(p_hwfn, p_ptt,
3873                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3874                                 i * 0x40);
3875                 distance[i] = prod - cons[i];
3876         }
3877
3878         /* Wait for consumers to pass the producers */
3879         i = 0;
3880         for (cnt = 0; cnt < 50; cnt++) {
3881                 for (; i < MAX_NUM_VOQS_E4; i++) {
3882                         u32 tmp;
3883
3884                         tmp = ecore_rd(p_hwfn, p_ptt,
3885                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3886                                        i * 0x40);
3887                         if (distance[i] > tmp - cons[i])
3888                                 break;
3889                 }
3890
3891                 if (i == MAX_NUM_VOQS_E4)
3892                         break;
3893
3894                 OSAL_MSLEEP(20);
3895         }
3896
3897         if (cnt == 50) {
3898                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3899                        p_vf->abs_vf_id, i);
3900                 return ECORE_TIMEOUT;
3901         }
3902
3903         return ECORE_SUCCESS;
3904 }
3905
3906 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3907                                                   struct ecore_vf_info *p_vf,
3908                                                   struct ecore_ptt *p_ptt)
3909 {
3910         enum _ecore_status_t rc;
3911
3912         /* TODO - add SRC and TM polling once we add storage IOV */
3913
3914         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3915         if (rc)
3916                 return rc;
3917
3918         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3919         if (rc)
3920                 return rc;
3921
3922         return ECORE_SUCCESS;
3923 }
3924
3925 static enum _ecore_status_t
3926 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3927                                  struct ecore_ptt  *p_ptt,
3928                                  u16               rel_vf_id,
3929                                  u32               *ack_vfs)
3930 {
3931         struct ecore_vf_info *p_vf;
3932         enum _ecore_status_t rc = ECORE_SUCCESS;
3933
3934         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3935         if (!p_vf)
3936                 return ECORE_SUCCESS;
3937
3938         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3939             (1ULL << (rel_vf_id % 64))) {
3940                 u16 vfid = p_vf->abs_vf_id;
3941
3942                 /* TODO - should we lock channel? */
3943
3944                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3945                            "VF[%d] - Handling FLR\n", vfid);
3946
3947                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3948
3949                 /* If VF isn't active, no need for anything but SW */
3950                 if (!p_vf->b_init)
3951                         goto cleanup;
3952
3953                 /* TODO - what to do in case of failure? */
3954                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3955                 if (rc != ECORE_SUCCESS)
3956                         goto cleanup;
3957
3958                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3959                 if (rc) {
3960                         /* TODO - what's now? What a mess.... */
3961                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n",
3962                                vfid);
3963                         return rc;
3964                 }
3965
3966                 /* Workaround to make VF-PF channel ready, as FW
3967                  * doesn't do that as a part of FLR.
3968                  */
3969                 REG_WR(p_hwfn,
3970                        GTT_BAR0_MAP_REG_USDM_RAM +
3971                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3972
3973                 /* VF_STOPPED has to be set only after final cleanup
3974                  * but prior to re-enabling the VF.
3975                  */
3976                 p_vf->state = VF_STOPPED;
3977
3978                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3979                 if (rc) {
3980                         /* TODO - again, a mess... */
3981                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3982                                vfid);
3983                         return rc;
3984                 }
3985 cleanup:
3986                 /* Mark VF for ack and clean pending state */
3987                 if (p_vf->state == VF_RESET)
3988                         p_vf->state = VF_STOPPED;
3989                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3990                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3991                                 ~(1ULL << (rel_vf_id % 64));
3992                 p_vf->vf_mbx.b_pending_msg = false;
3993         }
3994
3995         return rc;
3996 }
3997
3998 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3999                                               struct ecore_ptt  *p_ptt)
4000
4001 {
4002         u32 ack_vfs[VF_MAX_STATIC / 32];
4003         enum _ecore_status_t rc = ECORE_SUCCESS;
4004         u16 i;
4005
4006         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
4007
4008         /* Since BRB <-> PRS interface can't be tested as part of the flr
4009          * polling due to HW limitations, simply sleep a bit. And since
4010          * there's no need to wait per-vf, do it before looping.
4011          */
4012         OSAL_MSLEEP(100);
4013
4014         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
4015                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
4016
4017         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4018         return rc;
4019 }
4020
4021 #ifndef LINUX_REMOVE
4022 enum _ecore_status_t
4023 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4024                                 struct ecore_ptt  *p_ptt,
4025                                 u16               rel_vf_id)
4026
4027 {
4028         u32 ack_vfs[VF_MAX_STATIC / 32];
4029         enum _ecore_status_t rc = ECORE_SUCCESS;
4030
4031         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
4032
4033         /* Wait instead of polling the BRB <-> PRS interface */
4034         OSAL_MSLEEP(100);
4035
4036         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
4037
4038         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4039         return rc;
4040 }
4041 #endif
4042
4043 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn,
4044                           u32 *p_disabled_vfs)
4045 {
4046         bool found = false;
4047         u16 i;
4048
4049         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
4050         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
4051                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4052                            "[%08x,...,%08x]: %08x\n",
4053                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
4054
4055         if (!p_hwfn->p_dev->p_iov_info) {
4056                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
4057                 return false;
4058         }
4059
4060         /* Mark VFs */
4061         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
4062                 struct ecore_vf_info *p_vf;
4063                 u8 vfid;
4064
4065                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
4066                 if (!p_vf)
4067                         continue;
4068
4069                 vfid = p_vf->abs_vf_id;
4070                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
4071                         u64 *p_flr =  p_hwfn->pf_iov_info->pending_flr;
4072                         u16 rel_vf_id = p_vf->relative_vf_id;
4073
4074                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4075                                    "VF[%d] [rel %d] got FLR-ed\n",
4076                                    vfid, rel_vf_id);
4077
4078                         p_vf->state = VF_RESET;
4079
4080                         /* No need to lock here, since pending_flr should
4081                          * only change here and before ACKing MFw. Since
4082                          * MFW will not trigger an additional attention for
4083                          * VF flr until ACKs, we're safe.
4084                          */
4085                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4086                         found = true;
4087                 }
4088         }
4089
4090         return found;
4091 }
4092
4093 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4094                         u16 vfid,
4095                         struct ecore_mcp_link_params *p_params,
4096                         struct ecore_mcp_link_state *p_link,
4097                         struct ecore_mcp_link_capabilities *p_caps)
4098 {
4099         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4100         struct ecore_bulletin_content *p_bulletin;
4101
4102         if (!p_vf)
4103                 return;
4104
4105         p_bulletin = p_vf->bulletin.p_virt;
4106
4107         if (p_params)
4108                 __ecore_vf_get_link_params(p_params, p_bulletin);
4109         if (p_link)
4110                 __ecore_vf_get_link_state(p_link, p_bulletin);
4111         if (p_caps)
4112                 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4113 }
4114
4115 void ecore_iov_process_mbx_req(struct ecore_hwfn    *p_hwfn,
4116                                struct ecore_ptt     *p_ptt,
4117                                int vfid)
4118 {
4119         struct ecore_iov_vf_mbx *mbx;
4120         struct ecore_vf_info *p_vf;
4121
4122         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4123         if (!p_vf)
4124                 return;
4125
4126         mbx = &p_vf->vf_mbx;
4127
4128         /* ecore_iov_process_mbx_request */
4129 #ifndef CONFIG_ECORE_SW_CHANNEL
4130         if (!mbx->b_pending_msg) {
4131                 DP_NOTICE(p_hwfn, true,
4132                           "VF[%02x]: Trying to process mailbox message when none is pending\n",
4133                           p_vf->abs_vf_id);
4134                 return;
4135         }
4136         mbx->b_pending_msg = false;
4137 #endif
4138
4139         mbx->first_tlv = mbx->req_virt->first_tlv;
4140
4141         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4142                    "VF[%02x]: Processing mailbox message [type %04x]\n",
4143                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4144
4145         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4146                              p_vf->relative_vf_id,
4147                              mbx->first_tlv.tl.type);
4148
4149         /* Lock the per vf op mutex and note the locker's identity.
4150          * The unlock will take place in mbx response.
4151          */
4152         ecore_iov_lock_vf_pf_channel(p_hwfn, p_vf,
4153                                      mbx->first_tlv.tl.type);
4154
4155         /* check if tlv type is known */
4156         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4157             !p_vf->b_malicious) {
4158                 /* switch on the opcode */
4159                 switch (mbx->first_tlv.tl.type) {
4160                 case CHANNEL_TLV_ACQUIRE:
4161                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4162                         break;
4163                 case CHANNEL_TLV_VPORT_START:
4164                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4165                         break;
4166                 case CHANNEL_TLV_VPORT_TEARDOWN:
4167                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4168                         break;
4169                 case CHANNEL_TLV_START_RXQ:
4170                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4171                         break;
4172                 case CHANNEL_TLV_START_TXQ:
4173                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4174                         break;
4175                 case CHANNEL_TLV_STOP_RXQS:
4176                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4177                         break;
4178                 case CHANNEL_TLV_STOP_TXQS:
4179                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4180                         break;
4181                 case CHANNEL_TLV_UPDATE_RXQ:
4182                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4183                         break;
4184                 case CHANNEL_TLV_VPORT_UPDATE:
4185                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4186                         break;
4187                 case CHANNEL_TLV_UCAST_FILTER:
4188                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4189                         break;
4190                 case CHANNEL_TLV_CLOSE:
4191                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4192                         break;
4193                 case CHANNEL_TLV_INT_CLEANUP:
4194                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4195                         break;
4196                 case CHANNEL_TLV_RELEASE:
4197                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4198                         break;
4199                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4200                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4201                         break;
4202                 case CHANNEL_TLV_COALESCE_UPDATE:
4203                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4204                         break;
4205                 case CHANNEL_TLV_COALESCE_READ:
4206                         ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4207                         break;
4208                 }
4209         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4210                 /* If we've received a message from a VF we consider malicious
4211                  * we ignore the messasge unless it's one for RELEASE, in which
4212                  * case we'll let it have the benefit of doubt, allowing the
4213                  * next loaded driver to start again.
4214                  */
4215                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4216                         /* TODO - initiate FLR, remove malicious indication */
4217                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4218                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4219                                    p_vf->abs_vf_id);
4220                 } else {
4221                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4222                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4223                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4224                 }
4225
4226                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4227                                        mbx->first_tlv.tl.type,
4228                                        sizeof(struct pfvf_def_resp_tlv),
4229                                        PFVF_STATUS_MALICIOUS);
4230         } else {
4231                 /* unknown TLV - this may belong to a VF driver from the future
4232                  * - a version written after this PF driver was written, which
4233                  * supports features unknown as of yet. Too bad since we don't
4234                  * support them. Or this may be because someone wrote a crappy
4235                  * VF driver and is sending garbage over the channel.
4236                  */
4237                 DP_NOTICE(p_hwfn, false,
4238                           "VF[%02x]: unknown TLV. type %04x length %04x padding %08x reply address %llu\n",
4239                           p_vf->abs_vf_id,
4240                           mbx->first_tlv.tl.type,
4241                           mbx->first_tlv.tl.length,
4242                           mbx->first_tlv.padding,
4243                           (unsigned long long)mbx->first_tlv.reply_address);
4244
4245                 /* Try replying in case reply address matches the acquisition's
4246                  * posted address.
4247                  */
4248                 if (p_vf->acquire.first_tlv.reply_address &&
4249                     (mbx->first_tlv.reply_address ==
4250                      p_vf->acquire.first_tlv.reply_address))
4251                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4252                                                mbx->first_tlv.tl.type,
4253                                                sizeof(struct pfvf_def_resp_tlv),
4254                                                PFVF_STATUS_NOT_SUPPORTED);
4255                 else
4256                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4257                                    "VF[%02x]: Can't respond to TLV - no valid reply address\n",
4258                                    p_vf->abs_vf_id);
4259         }
4260
4261         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4262                                        mbx->first_tlv.tl.type);
4263
4264 #ifdef CONFIG_ECORE_SW_CHANNEL
4265         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4266         mbx->sw_mbx.response_offset = 0;
4267 #endif
4268 }
4269
4270 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4271                                      u64 *events)
4272 {
4273         int i;
4274
4275         OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4276
4277         ecore_for_each_vf(p_hwfn, i) {
4278                 struct ecore_vf_info *p_vf;
4279
4280                 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4281                 if (p_vf->vf_mbx.b_pending_msg)
4282                         events[i / 64] |= 1ULL << (i % 64);
4283         }
4284 }
4285
4286 static struct ecore_vf_info *
4287 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4288 {
4289         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4290
4291         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4292                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4293                            "Got indication for VF [abs 0x%08x] that cannot be handled by PF\n",
4294                            abs_vfid);
4295                 return OSAL_NULL;
4296         }
4297
4298         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4299 }
4300
4301 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4302                                                  u16 abs_vfid,
4303                                                  struct regpair *vf_msg)
4304 {
4305         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4306                                                                    abs_vfid);
4307
4308         if (!p_vf)
4309                 return ECORE_SUCCESS;
4310
4311         /* List the physical address of the request so that handler
4312          * could later on copy the message from it.
4313          */
4314         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) |
4315                                    vf_msg->lo;
4316
4317         p_vf->vf_mbx.b_pending_msg = true;
4318
4319         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4320 }
4321
4322 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4323                                        struct malicious_vf_eqe_data *p_data)
4324 {
4325         struct ecore_vf_info *p_vf;
4326
4327         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4328
4329         if (!p_vf)
4330                 return;
4331
4332         if (!p_vf->b_malicious) {
4333                 DP_NOTICE(p_hwfn, false,
4334                           "VF [%d] - Malicious behavior [%02x]\n",
4335                           p_vf->abs_vf_id, p_data->err_id);
4336
4337                 p_vf->b_malicious = true;
4338         } else {
4339                 DP_INFO(p_hwfn,
4340                         "VF [%d] - Malicious behavior [%02x]\n",
4341                         p_vf->abs_vf_id, p_data->err_id);
4342         }
4343
4344         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4345 }
4346
4347 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4348                                                   u8 opcode,
4349                                                   __le16 echo,
4350                                                   union event_ring_data *data,
4351                                                   u8 OSAL_UNUSED fw_return_code)
4352 {
4353         switch (opcode) {
4354         case COMMON_EVENT_VF_PF_CHANNEL:
4355                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4356                                             &data->vf_pf_channel.msg_addr);
4357         case COMMON_EVENT_VF_FLR:
4358                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4359                            "VF-FLR is still not supported\n");
4360                 return ECORE_SUCCESS;
4361         case COMMON_EVENT_MALICIOUS_VF:
4362                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4363                 return ECORE_SUCCESS;
4364         default:
4365                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4366                         opcode);
4367                 return ECORE_INVAL;
4368         }
4369 }
4370
4371 #ifndef LINUX_REMOVE
4372 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn,
4373                                  u16               rel_vf_id)
4374 {
4375         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4376                   (1ULL << (rel_vf_id % 64)));
4377 }
4378 #endif
4379
4380 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4381 {
4382         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4383         u16 i;
4384
4385         if (!p_iov)
4386                 goto out;
4387
4388         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4389                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4390                         return i;
4391
4392 out:
4393         return MAX_NUM_VFS_E4;
4394 }
4395
4396 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4397                                            struct ecore_ptt *ptt,
4398                                            int vfid)
4399 {
4400         struct ecore_dmae_params params;
4401         struct ecore_vf_info *vf_info;
4402
4403         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4404         if (!vf_info)
4405                 return ECORE_INVAL;
4406
4407         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
4408         params.flags = ECORE_DMAE_FLAG_VF_SRC |
4409                        ECORE_DMAE_FLAG_COMPLETION_DST;
4410         params.src_vfid = vf_info->abs_vf_id;
4411
4412         if (ecore_dmae_host2host(p_hwfn, ptt,
4413                                  vf_info->vf_mbx.pending_req,
4414                                  vf_info->vf_mbx.req_phys,
4415                                  sizeof(union vfpf_tlvs) / 4,
4416                                  &params)) {
4417                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4418                            "Failed to copy message from VF 0x%02x\n",
4419                            vfid);
4420
4421                 return ECORE_IO;
4422         }
4423
4424         return ECORE_SUCCESS;
4425 }
4426
4427 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4428                                        u8 *mac, int vfid)
4429 {
4430         struct ecore_vf_info *vf_info;
4431         u64 feature;
4432
4433         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4434         if (!vf_info) {
4435                 DP_NOTICE(p_hwfn->p_dev, true, "Can not set forced MAC, invalid vfid [%d]\n",
4436                           vfid);
4437                 return;
4438         }
4439         if (vf_info->b_malicious) {
4440                 DP_NOTICE(p_hwfn->p_dev, false, "Can't set forced MAC to malicious VF [%d]\n",
4441                           vfid);
4442                 return;
4443         }
4444
4445         feature = 1 << MAC_ADDR_FORCED;
4446         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac,
4447                     mac, ETH_ALEN);
4448
4449         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4450         /* Forced MAC will disable MAC_ADDR */
4451         vf_info->bulletin.p_virt->valid_bitmap &=
4452                 ~(1 << VFPF_BULLETIN_MAC_ADDR);
4453
4454         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4455 }
4456
4457 #ifndef LINUX_REMOVE
4458 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4459                                                 u8 *mac, int vfid)
4460 {
4461         struct ecore_vf_info *vf_info;
4462         u64 feature;
4463
4464         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4465         if (!vf_info) {
4466                 DP_NOTICE(p_hwfn->p_dev, true, "Can not set MAC, invalid vfid [%d]\n",
4467                           vfid);
4468                 return ECORE_INVAL;
4469         }
4470         if (vf_info->b_malicious) {
4471                 DP_NOTICE(p_hwfn->p_dev, false, "Can't set MAC to malicious VF [%d]\n",
4472                           vfid);
4473                 return ECORE_INVAL;
4474         }
4475
4476         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4477                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Can not set MAC, Forced MAC is configured\n");
4478                 return ECORE_INVAL;
4479         }
4480
4481         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4482         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac,
4483                     mac, ETH_ALEN);
4484
4485         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4486
4487         return ECORE_SUCCESS;
4488 }
4489
4490 enum _ecore_status_t
4491 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4492                                                bool b_untagged_only,
4493                                                int vfid)
4494 {
4495         struct ecore_vf_info *vf_info;
4496         u64 feature;
4497
4498         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4499         if (!vf_info) {
4500                 DP_NOTICE(p_hwfn->p_dev, true,
4501                           "Can not set untagged default, invalid vfid [%d]\n",
4502                           vfid);
4503                 return ECORE_INVAL;
4504         }
4505         if (vf_info->b_malicious) {
4506                 DP_NOTICE(p_hwfn->p_dev, false,
4507                           "Can't set untagged default to malicious VF [%d]\n",
4508                           vfid);
4509                 return ECORE_INVAL;
4510         }
4511
4512         /* Since this is configurable only during vport-start, don't take it
4513          * if we're past that point.
4514          */
4515         if (vf_info->state == VF_ENABLED) {
4516                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4517                            "Can't support untagged change for vfid[%d] - VF is already active\n",
4518                            vfid);
4519                 return ECORE_INVAL;
4520         }
4521
4522         /* Set configuration; This will later be taken into account during the
4523          * VF initialization.
4524          */
4525         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4526                   (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4527         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4528
4529         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4530                                                                           : 0;
4531
4532         return ECORE_SUCCESS;
4533 }
4534
4535 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4536                                   u16 *opaque_fid)
4537 {
4538         struct ecore_vf_info *vf_info;
4539
4540         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4541         if (!vf_info)
4542                 return;
4543
4544         *opaque_fid = vf_info->opaque_fid;
4545 }
4546 #endif
4547
4548 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4549                                         u16 pvid, int vfid)
4550 {
4551         struct ecore_vf_info *vf_info;
4552         u64 feature;
4553
4554         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4555         if (!vf_info) {
4556                 DP_NOTICE(p_hwfn->p_dev, true, "Can not set forced MAC, invalid vfid [%d]\n",
4557                           vfid);
4558                 return;
4559         }
4560         if (vf_info->b_malicious) {
4561                 DP_NOTICE(p_hwfn->p_dev, false,
4562                           "Can't set forced vlan to malicious VF [%d]\n",
4563                           vfid);
4564                 return;
4565         }
4566
4567         feature = 1 << VLAN_ADDR_FORCED;
4568         vf_info->bulletin.p_virt->pvid = pvid;
4569         if (pvid)
4570                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4571         else
4572                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4573
4574         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4575 }
4576
4577 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4578                                       int vfid, u16 vxlan_port, u16 geneve_port)
4579 {
4580         struct ecore_vf_info *vf_info;
4581
4582         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4583         if (!vf_info) {
4584                 DP_NOTICE(p_hwfn->p_dev, true,
4585                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4586                 return;
4587         }
4588
4589         if (vf_info->b_malicious) {
4590                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4591                            "Can not set udp ports to malicious VF [%d]\n",
4592                            vfid);
4593                 return;
4594         }
4595
4596         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4597         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4598 }
4599
4600 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4601 {
4602         struct ecore_vf_info *p_vf_info;
4603
4604         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4605         if (!p_vf_info)
4606                 return false;
4607
4608         return !!p_vf_info->vport_instance;
4609 }
4610
4611 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4612 {
4613         struct ecore_vf_info *p_vf_info;
4614
4615         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4616         if (!p_vf_info)
4617                 return true;
4618
4619         return p_vf_info->state == VF_STOPPED;
4620 }
4621
4622 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4623 {
4624         struct ecore_vf_info *vf_info;
4625
4626         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4627         if (!vf_info)
4628                 return false;
4629
4630         return vf_info->spoof_chk;
4631 }
4632
4633 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4634                                             int vfid, bool val)
4635 {
4636         struct ecore_vf_info *vf;
4637         enum _ecore_status_t rc = ECORE_INVAL;
4638
4639         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4640                 DP_NOTICE(p_hwfn, true,
4641                           "SR-IOV sanity check failed, can't set spoofchk\n");
4642                 goto out;
4643         }
4644
4645         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4646         if (!vf)
4647                 goto out;
4648
4649         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4650                 /* After VF VPORT start PF will configure spoof check */
4651                 vf->req_spoofchk_val = val;
4652                 rc = ECORE_SUCCESS;
4653                 goto out;
4654         }
4655
4656         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4657
4658 out:
4659         return rc;
4660 }
4661
4662 #ifndef LINUX_REMOVE
4663 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4664 {
4665         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4666
4667         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4668                                                 : ECORE_MAX_VF_CHAINS_PER_PF;
4669
4670         return max_chains_per_vf;
4671 }
4672
4673 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4674                                           u16 rel_vf_id,
4675                                           void **pp_req_virt_addr,
4676                                           u16 *p_req_virt_size)
4677 {
4678         struct ecore_vf_info *vf_info =
4679                 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4680
4681         if (!vf_info)
4682                 return;
4683
4684         if (pp_req_virt_addr)
4685                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4686
4687         if (p_req_virt_size)
4688                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4689 }
4690
4691 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4692                                             u16 rel_vf_id,
4693                                             void **pp_reply_virt_addr,
4694                                             u16 *p_reply_virt_size)
4695 {
4696         struct ecore_vf_info *vf_info =
4697                 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4698
4699         if (!vf_info)
4700                 return;
4701
4702         if (pp_reply_virt_addr)
4703                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4704
4705         if (p_reply_virt_size)
4706                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4707 }
4708
4709 #ifdef CONFIG_ECORE_SW_CHANNEL
4710 struct ecore_iov_sw_mbx*
4711 ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4712                         u16 rel_vf_id)
4713 {
4714         struct ecore_vf_info *vf_info =
4715                 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4716
4717         if (!vf_info)
4718                 return OSAL_NULL;
4719
4720         return &vf_info->vf_mbx.sw_mbx;
4721 }
4722 #endif
4723
4724 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4725 {
4726         return (length >= sizeof(struct vfpf_first_tlv) &&
4727                 (length <= sizeof(union vfpf_tlvs)));
4728 }
4729
4730 u32 ecore_iov_pfvf_msg_length(void)
4731 {
4732         return sizeof(union pfvf_tlvs);
4733 }
4734 #endif
4735
4736 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn,
4737                                       u16 rel_vf_id)
4738 {
4739         struct ecore_vf_info *p_vf;
4740
4741         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4742         if (!p_vf || !p_vf->bulletin.p_virt)
4743                 return OSAL_NULL;
4744
4745         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4746                 return OSAL_NULL;
4747
4748         return p_vf->bulletin.p_virt->mac;
4749 }
4750
4751 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4752                                        u16 rel_vf_id)
4753 {
4754         struct ecore_vf_info *p_vf;
4755
4756         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4757         if (!p_vf || !p_vf->bulletin.p_virt)
4758                 return 0;
4759
4760         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4761                 return 0;
4762
4763         return p_vf->bulletin.p_virt->pvid;
4764 }
4765
4766 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4767                                                  struct ecore_ptt *p_ptt,
4768                                                  int vfid, int val)
4769 {
4770         struct ecore_mcp_link_state *p_link;
4771         struct ecore_vf_info *vf;
4772         u8 abs_vp_id = 0;
4773         enum _ecore_status_t rc;
4774
4775         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4776
4777         if (!vf)
4778                 return ECORE_INVAL;
4779
4780         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4781         if (rc != ECORE_SUCCESS)
4782                 return rc;
4783
4784         p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
4785
4786         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
4787                                    p_link->speed);
4788 }
4789
4790 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
4791                                                      int vfid, u32 rate)
4792 {
4793         struct ecore_vf_info *vf;
4794         u8 vport_id;
4795         int i;
4796
4797         for_each_hwfn(p_dev, i) {
4798                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
4799
4800                 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4801                         DP_NOTICE(p_hwfn, true,
4802                                   "SR-IOV sanity check failed, can't set min rate\n");
4803                         return ECORE_INVAL;
4804                 }
4805         }
4806
4807         vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
4808         vport_id = vf->vport_id;
4809
4810         return ecore_configure_vport_wfq(p_dev, vport_id, rate);
4811 }
4812
4813 #ifndef LINUX_REMOVE
4814 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4815                                             struct ecore_ptt *p_ptt,
4816                                             int vfid,
4817                                             struct ecore_eth_stats *p_stats)
4818 {
4819         struct ecore_vf_info *vf;
4820
4821         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4822         if (!vf)
4823                 return ECORE_INVAL;
4824
4825         if (vf->state != VF_ENABLED)
4826                 return ECORE_INVAL;
4827
4828         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4829                                 vf->abs_vf_id + 0x10, false);
4830
4831         return ECORE_SUCCESS;
4832 }
4833
4834 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn,
4835                              u16 rel_vf_id)
4836 {
4837         struct ecore_vf_info *p_vf;
4838
4839         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4840         if (!p_vf)
4841                 return 0;
4842
4843         return p_vf->num_rxqs;
4844 }
4845
4846 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn,
4847                                     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 0;
4854
4855         return p_vf->num_active_rxqs;
4856 }
4857
4858 void *ecore_iov_get_vf_ctx(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 OSAL_NULL;
4866
4867         return p_vf->ctx;
4868 }
4869
4870 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn,
4871                             u16 rel_vf_id)
4872 {
4873         struct ecore_vf_info *p_vf;
4874
4875         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4876         if (!p_vf)
4877                 return 0;
4878
4879         return p_vf->num_sbs;
4880 }
4881
4882 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn,
4883                                       u16 rel_vf_id)
4884 {
4885         struct ecore_vf_info *p_vf;
4886
4887         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4888         if (!p_vf)
4889                 return false;
4890
4891         return (p_vf->state == VF_FREE);
4892 }
4893
4894 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4895                                               u16 rel_vf_id)
4896 {
4897         struct ecore_vf_info *p_vf;
4898
4899         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4900         if (!p_vf)
4901                 return false;
4902
4903         return (p_vf->state == VF_ACQUIRED);
4904 }
4905
4906 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn,
4907                                  u16 rel_vf_id)
4908 {
4909         struct ecore_vf_info *p_vf;
4910
4911         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4912         if (!p_vf)
4913                 return false;
4914
4915         return (p_vf->state == VF_ENABLED);
4916 }
4917
4918 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4919                              u16 rel_vf_id)
4920 {
4921         struct ecore_vf_info *p_vf;
4922
4923         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4924         if (!p_vf)
4925                 return false;
4926
4927         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4928 }
4929 #endif
4930
4931 enum _ecore_status_t
4932 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4933 {
4934         struct ecore_wfq_data *vf_vp_wfq;
4935         struct ecore_vf_info *vf_info;
4936
4937         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4938         if (!vf_info)
4939                 return 0;
4940
4941         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4942
4943         if (vf_vp_wfq->configured)
4944                 return vf_vp_wfq->min_speed;
4945         else
4946                 return 0;
4947 }
4948
4949 #ifdef CONFIG_ECORE_SW_CHANNEL
4950 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
4951                                  bool b_is_hw)
4952 {
4953         struct ecore_vf_info *vf_info;
4954
4955         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4956         if (!vf_info)
4957                 return;
4958
4959         vf_info->b_hw_channel = b_is_hw;
4960 }
4961 #endif