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 #include <sys/cdefs.h>
  29 __FBSDID("$FreeBSD$");
  30
  31 #include "bcm_osal.h"
  32 #include "ecore.h"
  33 #include "reg_addr.h"
  34 #include "ecore_sriov.h"
  35 #include "ecore_status.h"
  36 #include "ecore_hw.h"
  37 #include "ecore_hw_defs.h"
  38 #include "ecore_int.h"
  39 #include "ecore_hsi_eth.h"
  40 #include "ecore_l2.h"
  41 #include "ecore_vfpf_if.h"
  42 #include "ecore_rt_defs.h"
  43 #include "ecore_init_ops.h"
  44 #include "pcics_reg_driver.h"
  45 #include "ecore_gtt_reg_addr.h"
  46 #include "ecore_iro.h"
  47 #include "ecore_mcp.h"
  48 #include "ecore_cxt.h"
  49 #include "ecore_vf.h"
  50 #include "ecore_init_fw_funcs.h"
  51 #include "ecore_sp_commands.h"
  52
  53 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
  54                                                   u8 opcode,
  55                                                   __le16 echo,
  56                                                   union event_ring_data *data,
  57                                                   u8 fw_return_code);
  58
  59 const char *ecore_channel_tlvs_string[] = {
  60         "CHANNEL_TLV_NONE", /* ends tlv sequence */
  61         "CHANNEL_TLV_ACQUIRE",
  62         "CHANNEL_TLV_VPORT_START",
  63         "CHANNEL_TLV_VPORT_UPDATE",
  64         "CHANNEL_TLV_VPORT_TEARDOWN",
  65         "CHANNEL_TLV_START_RXQ",
  66         "CHANNEL_TLV_START_TXQ",
  67         "CHANNEL_TLV_STOP_RXQ",
  68         "CHANNEL_TLV_STOP_TXQ",
  69         "CHANNEL_TLV_UPDATE_RXQ",
  70         "CHANNEL_TLV_INT_CLEANUP",
  71         "CHANNEL_TLV_CLOSE",
  72         "CHANNEL_TLV_RELEASE",
  73         "CHANNEL_TLV_LIST_END",
  74         "CHANNEL_TLV_UCAST_FILTER",
  75         "CHANNEL_TLV_VPORT_UPDATE_ACTIVATE",
  76         "CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH",
  77         "CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP",
  78         "CHANNEL_TLV_VPORT_UPDATE_MCAST",
  79         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM",
  80         "CHANNEL_TLV_VPORT_UPDATE_RSS",
  81         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN",
  82         "CHANNEL_TLV_VPORT_UPDATE_SGE_TPA",
  83         "CHANNEL_TLV_UPDATE_TUNN_PARAM",
  84         "CHANNEL_TLV_COALESCE_UPDATE",
  85         "CHANNEL_TLV_QID",
  86         "CHANNEL_TLV_COALESCE_READ",
  87         "CHANNEL_TLV_MAX"
  88 };
  89
  90 static u8 ecore_vf_calculate_legacy(struct ecore_vf_info *p_vf)
  91 {
  92         u8 legacy = 0;
  93
  94         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
  95             ETH_HSI_VER_NO_PKT_LEN_TUNN)
  96                 legacy |= ECORE_QCID_LEGACY_VF_RX_PROD;
  97
  98         if (!(p_vf->acquire.vfdev_info.capabilities &
  99              VFPF_ACQUIRE_CAP_QUEUE_QIDS))
 100                 legacy |= ECORE_QCID_LEGACY_VF_CID;
 101
 102         return legacy;
 103 }
 104
 105 /* IOV ramrods */
 106 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
 107                                               struct ecore_vf_info *p_vf)
 108 {
 109         struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
 110         struct ecore_spq_entry *p_ent = OSAL_NULL;
 111         struct ecore_sp_init_data init_data;
 112         enum _ecore_status_t rc = ECORE_NOTIMPL;
 113         u8 fp_minor;
 114
 115         /* Get SPQ entry */
 116         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
 117         init_data.cid = ecore_spq_get_cid(p_hwfn);
 118         init_data.opaque_fid = p_vf->opaque_fid;
 119         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
 120
 121         rc = ecore_sp_init_request(p_hwfn, &p_ent,
 122                                    COMMON_RAMROD_VF_START,
 123                                    PROTOCOLID_COMMON, &init_data);
 124         if (rc != ECORE_SUCCESS)
 125                 return rc;
 126
 127         p_ramrod = &p_ent->ramrod.vf_start;
 128
 129         p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
 130         p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
 131
 132         switch (p_hwfn->hw_info.personality) {
 133         case ECORE_PCI_ETH:
 134                 p_ramrod->personality = PERSONALITY_ETH;
 135                 break;
 136         case ECORE_PCI_ETH_ROCE:
 137         case ECORE_PCI_ETH_IWARP:
 138                 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
 139                 break;
 140         default:
 141                 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
 142                           p_hwfn->hw_info.personality);
 143                 return ECORE_INVAL;
 144         }
 145
 146         fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
 147         if (fp_minor > ETH_HSI_VER_MINOR &&
 148             fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
 149                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 150                            "VF [%d] - Requested fp hsi %02x.%02x which is slightly newer than PF's %02x.%02x; Configuring PFs version\n",
 151                            p_vf->abs_vf_id,
 152                            ETH_HSI_VER_MAJOR, fp_minor,
 153                            ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
 154                 fp_minor = ETH_HSI_VER_MINOR;
 155         }
 156
 157         p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
 158         p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
 159
 160         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 161                    "VF[%d] - Starting using HSI %02x.%02x\n",
 162                    p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
 163
 164         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 165 }
 166
 167 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
 168                                              u32 concrete_vfid,
 169                                              u16 opaque_vfid)
 170 {
 171         struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
 172         struct ecore_spq_entry *p_ent = OSAL_NULL;
 173         struct ecore_sp_init_data init_data;
 174         enum _ecore_status_t rc = ECORE_NOTIMPL;
 175
 176         /* Get SPQ entry */
 177         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
 178         init_data.cid = ecore_spq_get_cid(p_hwfn);
 179         init_data.opaque_fid = opaque_vfid;
 180         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
 181
 182         rc = ecore_sp_init_request(p_hwfn, &p_ent,
 183                                    COMMON_RAMROD_VF_STOP,
 184                                    PROTOCOLID_COMMON, &init_data);
 185         if (rc != ECORE_SUCCESS)
 186                 return rc;
 187
 188         p_ramrod = &p_ent->ramrod.vf_stop;
 189
 190         p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
 191
 192         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 193 }
 194
 195 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
 196                              bool b_enabled_only, bool b_non_malicious)
 197 {
 198         if (!p_hwfn->pf_iov_info) {
 199                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 200                 return false;
 201         }
 202
 203         if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
 204             (rel_vf_id < 0))
 205                 return false;
 206
 207         if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
 208             b_enabled_only)
 209                 return false;
 210
 211         if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
 212             b_non_malicious)
 213                 return false;
 214
 215         return true;
 216 }
 217
 218 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
 219                                             u16 relative_vf_id,
 220                                             bool b_enabled_only)
 221 {
 222         struct ecore_vf_info *vf = OSAL_NULL;
 223
 224         if (!p_hwfn->pf_iov_info) {
 225                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 226                 return OSAL_NULL;
 227         }
 228
 229         if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
 230                                     b_enabled_only, false))
 231                 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
 232         else
 233                 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
 234                        relative_vf_id);
 235
 236         return vf;
 237 }
 238
 239 static struct ecore_queue_cid *
 240 ecore_iov_get_vf_rx_queue_cid(struct ecore_vf_queue *p_queue)
 241 {
 242         int i;
 243
 244         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 245                 if (p_queue->cids[i].p_cid &&
 246                     !p_queue->cids[i].b_is_tx)
 247                         return p_queue->cids[i].p_cid;
 248         }
 249
 250         return OSAL_NULL;
 251 }
 252
 253 enum ecore_iov_validate_q_mode {
 254         ECORE_IOV_VALIDATE_Q_NA,
 255         ECORE_IOV_VALIDATE_Q_ENABLE,
 256         ECORE_IOV_VALIDATE_Q_DISABLE,
 257 };
 258
 259 static bool ecore_iov_validate_queue_mode(struct ecore_vf_info *p_vf,
 260                                           u16 qid,
 261                                           enum ecore_iov_validate_q_mode mode,
 262                                           bool b_is_tx)
 263 {
 264         int i;
 265
 266         if (mode == ECORE_IOV_VALIDATE_Q_NA)
 267                 return true;
 268
 269         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 270                 struct ecore_vf_queue_cid *p_qcid;
 271
 272                 p_qcid = &p_vf->vf_queues[qid].cids[i];
 273
 274                 if (p_qcid->p_cid == OSAL_NULL)
 275                         continue;
 276
 277                 if (p_qcid->b_is_tx != b_is_tx)
 278                         continue;
 279
 280                 /* Found. It's enabled. */
 281                 return (mode == ECORE_IOV_VALIDATE_Q_ENABLE);
 282         }
 283
 284         /* In case we haven't found any valid cid, then its disabled */
 285         return (mode == ECORE_IOV_VALIDATE_Q_DISABLE);
 286 }
 287
 288 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
 289                                    struct ecore_vf_info *p_vf,
 290                                    u16 rx_qid,
 291                                    enum ecore_iov_validate_q_mode mode)
 292 {
 293         if (rx_qid >= p_vf->num_rxqs) {
 294                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 295                            "VF[0x%02x] - can't touch Rx queue[%04x]; Only 0x%04x are allocated\n",
 296                            p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
 297                 return false;
 298         }
 299
 300         return ecore_iov_validate_queue_mode(p_vf, rx_qid, mode, false);
 301 }
 302
 303 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
 304                                    struct ecore_vf_info *p_vf,
 305                                    u16 tx_qid,
 306                                    enum ecore_iov_validate_q_mode mode)
 307 {
 308         if (tx_qid >= p_vf->num_txqs) {
 309                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 310                            "VF[0x%02x] - can't touch Tx queue[%04x]; Only 0x%04x are allocated\n",
 311                            p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
 312                 return false;
 313         }
 314
 315         return ecore_iov_validate_queue_mode(p_vf, tx_qid, mode, true);
 316 }
 317
 318 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
 319                                   struct ecore_vf_info *p_vf,
 320                                   u16 sb_idx)
 321 {
 322         int i;
 323
 324         for (i = 0; i < p_vf->num_sbs; i++)
 325                 if (p_vf->igu_sbs[i] == sb_idx)
 326                         return true;
 327
 328         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 329                    "VF[0%02x] - tried using sb_idx %04x which doesn't exist as one of its 0x%02x SBs\n",
 330                    p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
 331
 332         return false;
 333 }
 334
 335 /* Is there at least 1 queue open? */
 336 static bool ecore_iov_validate_active_rxq(struct ecore_vf_info *p_vf)
 337 {
 338         u8 i;
 339
 340         for (i = 0; i < p_vf->num_rxqs; i++)
 341                 if (ecore_iov_validate_queue_mode(p_vf, i,
 342                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 343                                                   false))
 344                         return true;
 345
 346         return false;
 347 }
 348
 349 static bool ecore_iov_validate_active_txq(struct ecore_vf_info *p_vf)
 350 {
 351         u8 i;
 352
 353         for (i = 0; i < p_vf->num_txqs; i++)
 354                 if (ecore_iov_validate_queue_mode(p_vf, i,
 355                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 356                                                   true))
 357                         return true;
 358
 359         return false;
 360 }
 361
 362 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
 363                                                 int vfid,
 364                                                 struct ecore_ptt *p_ptt)
 365 {
 366         struct ecore_bulletin_content *p_bulletin;
 367         int crc_size = sizeof(p_bulletin->crc);
 368         struct ecore_dmae_params params;
 369         struct ecore_vf_info *p_vf;
 370
 371         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
 372         if (!p_vf)
 373                 return ECORE_INVAL;
 374
 375         /* TODO - check VF is in a state where it can accept message */
 376         if (!p_vf->vf_bulletin)
 377                 return ECORE_INVAL;
 378
 379         p_bulletin = p_vf->bulletin.p_virt;
 380
 381         /* Increment bulletin board version and compute crc */
 382         p_bulletin->version++;
 383         p_bulletin->crc = OSAL_CRC32(0, (u8 *)p_bulletin + crc_size,
 384                                      p_vf->bulletin.size - crc_size);
 385
 386         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 387                    "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
 388                    p_bulletin->version, p_vf->relative_vf_id,
 389                    p_bulletin->crc);
 390
 391         /* propagate bulletin board via dmae to vm memory */
 392         OSAL_MEMSET(&params, 0, sizeof(params));
 393         params.flags = ECORE_DMAE_FLAG_VF_DST;
 394         params.dst_vfid = p_vf->abs_vf_id;
 395         return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
 396                                     p_vf->vf_bulletin, p_vf->bulletin.size / 4,
 397                                     &params);
 398 }
 399
 400 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
 401 {
 402         struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
 403         int pos = iov->pos;
 404
 405         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
 406         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 407                                   pos + PCI_SRIOV_CTRL,
 408                                   &iov->ctrl);
 409
 410         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 411                                   pos + PCI_SRIOV_TOTAL_VF,
 412                                   &iov->total_vfs);
 413         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 414                                   pos + PCI_SRIOV_INITIAL_VF,
 415                                   &iov->initial_vfs);
 416
 417         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 418                                   pos + PCI_SRIOV_NUM_VF,
 419                                   &iov->num_vfs);
 420         if (iov->num_vfs) {
 421                 /* @@@TODO - in future we might want to add an OSAL here to
 422                  * allow each OS to decide on its own how to act.
 423                  */
 424                 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
 425                            "Number of VFs are already set to non-zero value. Ignoring PCI configuration value\n");
 426                 iov->num_vfs = 0;
 427         }
 428
 429         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 430                                   pos + PCI_SRIOV_VF_OFFSET,
 431                                   &iov->offset);
 432
 433         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 434                                   pos + PCI_SRIOV_VF_STRIDE,
 435                                   &iov->stride);
 436
 437         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 438                                   pos + PCI_SRIOV_VF_DID,
 439                                   &iov->vf_device_id);
 440
 441         OSAL_PCI_READ_CONFIG_DWORD(p_dev,
 442                                    pos + PCI_SRIOV_SUP_PGSIZE,
 443                                    &iov->pgsz);
 444
 445         OSAL_PCI_READ_CONFIG_DWORD(p_dev,
 446                                    pos + PCI_SRIOV_CAP,
 447                                    &iov->cap);
 448
 449         OSAL_PCI_READ_CONFIG_BYTE(p_dev,
 450                                   pos + PCI_SRIOV_FUNC_LINK,
 451                                   &iov->link);
 452
 453         DP_VERBOSE(p_dev, ECORE_MSG_IOV,
 454                    "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",
 455                    iov->nres, iov->cap, iov->ctrl,
 456                    iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
 457                    iov->offset, iov->stride, iov->pgsz);
 458
 459         /* Some sanity checks */
 460         if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
 461             iov->total_vfs > NUM_OF_VFS(p_dev)) {
 462                 /* This can happen only due to a bug. In this case we set
 463                  * num_vfs to zero to avoid memory corruption in the code that
 464                  * assumes max number of vfs
 465                  */
 466                 DP_NOTICE(p_dev, false, "IOV: Unexpected number of vfs set: %d setting num_vf to zero\n",
 467                           iov->num_vfs);
 468
 469                 iov->num_vfs = 0;
 470                 iov->total_vfs = 0;
 471         }
 472
 473         return ECORE_SUCCESS;
 474 }
 475
 476 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
 477 {
 478         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
 479         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 480         struct ecore_bulletin_content *p_bulletin_virt;
 481         dma_addr_t req_p, rply_p, bulletin_p;
 482         union pfvf_tlvs *p_reply_virt_addr;
 483         union vfpf_tlvs *p_req_virt_addr;
 484         u8 idx = 0;
 485
 486         OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
 487
 488         p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
 489         req_p = p_iov_info->mbx_msg_phys_addr;
 490         p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
 491         rply_p = p_iov_info->mbx_reply_phys_addr;
 492         p_bulletin_virt = p_iov_info->p_bulletins;
 493         bulletin_p = p_iov_info->bulletins_phys;
 494         if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
 495                 DP_ERR(p_hwfn, "ecore_iov_setup_vfdb called without allocating mem first\n");
 496                 return;
 497         }
 498
 499         for (idx = 0; idx < p_iov->total_vfs; idx++) {
 500                 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
 501                 u32 concrete;
 502
 503                 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
 504                 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
 505                 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
 506                 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
 507
 508 #ifdef CONFIG_ECORE_SW_CHANNEL
 509                 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
 510                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 511 #endif
 512                 vf->state = VF_STOPPED;
 513                 vf->b_init = false;
 514
 515                 vf->bulletin.phys = idx *
 516                                     sizeof(struct ecore_bulletin_content) +
 517                                     bulletin_p;
 518                 vf->bulletin.p_virt = p_bulletin_virt + idx;
 519                 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
 520
 521                 vf->relative_vf_id = idx;
 522                 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
 523                 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
 524                 vf->concrete_fid = concrete;
 525                 /* TODO - need to devise a better way of getting opaque */
 526                 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
 527                                  (vf->abs_vf_id << 8);
 528
 529                 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 530                 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 531         }
 532 }
 533
 534 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
 535 {
 536         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 537         void **p_v_addr;
 538         u16 num_vfs = 0;
 539
 540         num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
 541
 542         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 543                    "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
 544
 545         /* Allocate PF Mailbox buffer (per-VF) */
 546         p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
 547         p_v_addr = &p_iov_info->mbx_msg_virt_addr;
 548         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 549                                             &p_iov_info->mbx_msg_phys_addr,
 550                                             p_iov_info->mbx_msg_size);
 551         if (!*p_v_addr)
 552                 return ECORE_NOMEM;
 553
 554         /* Allocate PF Mailbox Reply buffer (per-VF) */
 555         p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
 556         p_v_addr = &p_iov_info->mbx_reply_virt_addr;
 557         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 558                                             &p_iov_info->mbx_reply_phys_addr,
 559                                             p_iov_info->mbx_reply_size);
 560         if (!*p_v_addr)
 561                 return ECORE_NOMEM;
 562
 563         p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
 564                                      num_vfs;
 565         p_v_addr = &p_iov_info->p_bulletins;
 566         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 567                                             &p_iov_info->bulletins_phys,
 568                                             p_iov_info->bulletins_size);
 569         if (!*p_v_addr)
 570                 return ECORE_NOMEM;
 571
 572         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 573                    "PF's Requests mailbox [%p virt 0x%llx phys],  Response mailbox [%p virt 0x%llx phys] Bulletins [%p virt 0x%llx phys]\n",
 574                    p_iov_info->mbx_msg_virt_addr,
 575                    (unsigned long long)p_iov_info->mbx_msg_phys_addr,
 576                    p_iov_info->mbx_reply_virt_addr,
 577                    (unsigned long long)p_iov_info->mbx_reply_phys_addr,
 578                    p_iov_info->p_bulletins,
 579                    (unsigned long long)p_iov_info->bulletins_phys);
 580
 581         return ECORE_SUCCESS;
 582 }
 583
 584 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
 585 {
 586         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 587
 588         if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
 589                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 590                                        p_iov_info->mbx_msg_virt_addr,
 591                                        p_iov_info->mbx_msg_phys_addr,
 592                                        p_iov_info->mbx_msg_size);
 593
 594         if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
 595                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 596                                        p_iov_info->mbx_reply_virt_addr,
 597                                        p_iov_info->mbx_reply_phys_addr,
 598                                        p_iov_info->mbx_reply_size);
 599
 600         if (p_iov_info->p_bulletins)
 601                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 602                                        p_iov_info->p_bulletins,
 603                                        p_iov_info->bulletins_phys,
 604                                        p_iov_info->bulletins_size);
 605 }
 606
 607 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
 608 {
 609         struct ecore_pf_iov *p_sriov;
 610
 611         if (!IS_PF_SRIOV(p_hwfn)) {
 612                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 613                            "No SR-IOV - no need for IOV db\n");
 614                 return ECORE_SUCCESS;
 615         }
 616
 617         p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
 618         if (!p_sriov) {
 619                 DP_NOTICE(p_hwfn, false, "Failed to allocate `struct ecore_sriov'\n");
 620                 return ECORE_NOMEM;
 621         }
 622
 623         p_hwfn->pf_iov_info = p_sriov;
 624
 625         ecore_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
 626                                     ecore_sriov_eqe_event);
 627
 628         return ecore_iov_allocate_vfdb(p_hwfn);
 629 }
 630
 631 void ecore_iov_setup(struct ecore_hwfn  *p_hwfn)
 632 {
 633         if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 634                 return;
 635
 636         ecore_iov_setup_vfdb(p_hwfn);
 637 }
 638
 639 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
 640 {
 641         ecore_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
 642
 643         if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
 644                 ecore_iov_free_vfdb(p_hwfn);
 645                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
 646                 p_hwfn->pf_iov_info = OSAL_NULL;
 647         }
 648 }
 649
 650 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
 651 {
 652         OSAL_FREE(p_dev, p_dev->p_iov_info);
 653         p_dev->p_iov_info = OSAL_NULL;
 654 }
 655
 656 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
 657 {
 658         struct ecore_dev *p_dev = p_hwfn->p_dev;
 659         int pos;
 660         enum _ecore_status_t rc;
 661
 662         if (IS_VF(p_hwfn->p_dev))
 663                 return ECORE_SUCCESS;
 664
 665         /* Learn the PCI configuration */
 666         pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
 667                                            PCI_EXT_CAP_ID_SRIOV);
 668         if (!pos) {
 669                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
 670                 return ECORE_SUCCESS;
 671         }
 672
 673         /* Allocate a new struct for IOV information */
 674         /* TODO - can change to VALLOC when its available */
 675         p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 676                                         sizeof(*p_dev->p_iov_info));
 677         if (!p_dev->p_iov_info) {
 678                 DP_NOTICE(p_hwfn, false,
 679                           "Can't support IOV due to lack of memory\n");
 680                 return ECORE_NOMEM;
 681         }
 682         p_dev->p_iov_info->pos = pos;
 683
 684         rc = ecore_iov_pci_cfg_info(p_dev);
 685         if (rc)
 686                 return rc;
 687
 688         /* We want PF IOV to be synonemous with the existance of p_iov_info;
 689          * In case the capability is published but there are no VFs, simply
 690          * de-allocate the struct.
 691          */
 692         if (!p_dev->p_iov_info->total_vfs) {
 693                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 694                            "IOV capabilities, but no VFs are published\n");
 695                 OSAL_FREE(p_dev, p_dev->p_iov_info);
 696                 p_dev->p_iov_info = OSAL_NULL;
 697                 return ECORE_SUCCESS;
 698         }
 699
 700         /* First VF index based on offset is tricky:
 701          *  - If ARI is supported [likely], offset - (16 - pf_id) would
 702          *    provide the number for eng0. 2nd engine Vfs would begin
 703          *    after the first engine's VFs.
 704          *  - If !ARI, VFs would start on next device.
 705          *    so offset - (256 - pf_id) would provide the number.
 706          * Utilize the fact that (256 - pf_id) is achieved only be later
 707          * to diffrentiate between the two.
 708          */
 709
 710         if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
 711                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 712                             p_hwfn->abs_pf_id - 16;
 713
 714                 p_dev->p_iov_info->first_vf_in_pf = first;
 715
 716                 if (ECORE_PATH_ID(p_hwfn))
 717                         p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
 718         } else {
 719                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 720                             p_hwfn->abs_pf_id - 256;
 721
 722                 p_dev->p_iov_info->first_vf_in_pf = first;
 723         }
 724
 725         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 726                    "First VF in hwfn 0x%08x\n",
 727                    p_dev->p_iov_info->first_vf_in_pf);
 728
 729         return ECORE_SUCCESS;
 730 }
 731
 732 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
 733                                        bool b_fail_malicious)
 734 {
 735         /* Check PF supports sriov */
 736         if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
 737             !IS_PF_SRIOV_ALLOC(p_hwfn))
 738                 return false;
 739
 740         /* Check VF validity */
 741         if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
 742                 return false;
 743
 744         return true;
 745 }
 746
 747 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
 748 {
 749         return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
 750 }
 751
 752 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
 753                                  u16 rel_vf_id,
 754                                  u8 to_disable)
 755 {
 756         struct ecore_vf_info *vf;
 757         int i;
 758
 759         for_each_hwfn(p_dev, i) {
 760                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 761
 762                 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 763                 if (!vf)
 764                         continue;
 765
 766                 vf->to_disable = to_disable;
 767         }
 768 }
 769
 770 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
 771                                   u8 to_disable)
 772 {
 773         u16 i;
 774
 775         if (!IS_ECORE_SRIOV(p_dev))
 776                 return;
 777
 778         for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
 779                 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
 780 }
 781
 782 #ifndef LINUX_REMOVE
 783 /* @@@TBD Consider taking outside of ecore... */
 784 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
 785                                           u16               vf_id,
 786                                           void              *ctx)
 787 {
 788         enum _ecore_status_t rc = ECORE_SUCCESS;
 789         struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
 790
 791         if (vf != OSAL_NULL) {
 792                 vf->ctx = ctx;
 793 #ifdef CONFIG_ECORE_SW_CHANNEL
 794                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 795 #endif
 796         } else {
 797                 rc = ECORE_UNKNOWN_ERROR;
 798         }
 799         return rc;
 800 }
 801 #endif
 802
 803 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn      *p_hwfn,
 804                                          struct ecore_ptt       *p_ptt,
 805                                          u8                     abs_vfid)
 806 {
 807         ecore_wr(p_hwfn, p_ptt,
 808                  PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
 809                  1 << (abs_vfid & 0x1f));
 810 }
 811
 812 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
 813                                    struct ecore_ptt *p_ptt,
 814                                    struct ecore_vf_info *vf)
 815 {
 816         int i;
 817
 818         /* Set VF masks and configuration - pretend */
 819         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 820
 821         ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
 822
 823         /* unpretend */
 824         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 825
 826         /* iterate over all queues, clear sb consumer */
 827         for (i = 0; i < vf->num_sbs; i++)
 828                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
 829                                                   vf->igu_sbs[i],
 830                                                   vf->opaque_fid, true);
 831 }
 832
 833 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn          *p_hwfn,
 834                                      struct ecore_ptt           *p_ptt,
 835                                      struct ecore_vf_info       *vf,
 836                                      bool                       enable)
 837 {
 838         u32 igu_vf_conf;
 839
 840         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 841
 842         igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
 843
 844         if (enable) {
 845                 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
 846         } else {
 847                 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
 848         }
 849
 850         ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
 851
 852         /* unpretend */
 853         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 854 }
 855
 856 static enum _ecore_status_t
 857 ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
 858                                 struct ecore_ptt *p_ptt,
 859                                 u8 abs_vf_id,
 860                                 u8 num_sbs)
 861 {
 862         u8 current_max = 0;
 863         int i;
 864
 865         /* If client overrides this, don't do anything */
 866         if (p_hwfn->p_dev->b_dont_override_vf_msix)
 867                 return ECORE_SUCCESS;
 868
 869         /* For AH onward, configuration is per-PF. Find maximum of all
 870          * the currently enabled child VFs, and set the number to be that.
 871          */
 872         if (!ECORE_IS_BB(p_hwfn->p_dev)) {
 873                 ecore_for_each_vf(p_hwfn, i) {
 874                         struct ecore_vf_info *p_vf;
 875
 876                         p_vf  = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
 877                         if (!p_vf)
 878                                 continue;
 879
 880                         current_max = OSAL_MAX_T(u8, current_max,
 881                                                  p_vf->num_sbs);
 882                 }
 883         }
 884
 885         if (num_sbs > current_max)
 886                 return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
 887                                                 abs_vf_id, num_sbs);
 888
 889         return ECORE_SUCCESS;
 890 }
 891
 892 static enum _ecore_status_t ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
 893                                                        struct ecore_ptt *p_ptt,
 894                                                        struct ecore_vf_info *vf)
 895 {
 896         u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
 897         enum _ecore_status_t rc = ECORE_SUCCESS;
 898
 899         /* It's possible VF was previously considered malicious -
 900          * clear the indication even if we're only going to disable VF.
 901          */
 902         vf->b_malicious = false;
 903
 904         if (vf->to_disable)
 905                 return ECORE_SUCCESS;
 906
 907         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Enable internal access for vf %x [abs %x]\n",
 908                    vf->abs_vf_id, ECORE_VF_ABS_ID(p_hwfn, vf));
 909
 910         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 911                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 912
 913         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 914
 915         rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
 916                                              vf->abs_vf_id, vf->num_sbs);
 917         if (rc != ECORE_SUCCESS)
 918                 return rc;
 919
 920         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 921
 922         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 923         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 924
 925         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 926                        p_hwfn->hw_info.hw_mode);
 927
 928         /* unpretend */
 929         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 930
 931         vf->state = VF_FREE;
 932
 933         return rc;
 934 }
 935
 936 /**
 937  * @brief ecore_iov_config_perm_table - configure the permission
 938  *      zone table.
 939  *      In E4, queue zone permission table size is 320x9. There
 940  *      are 320 VF queues for single engine device (256 for dual
 941  *      engine device), and each entry has the following format:
 942  *      {Valid, VF[7:0]}
 943  * @param p_hwfn
 944  * @param p_ptt
 945  * @param vf
 946  * @param enable
 947  */
 948 static void ecore_iov_config_perm_table(struct ecore_hwfn       *p_hwfn,
 949                                         struct ecore_ptt        *p_ptt,
 950                                         struct ecore_vf_info    *vf,
 951                                         u8                      enable)
 952 {
 953         u32 reg_addr, val;
 954         u16 qzone_id = 0;
 955         int qid;
 956
 957         for (qid = 0; qid < vf->num_rxqs; qid++) {
 958                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 959                                   &qzone_id);
 960
 961                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 962                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 963                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 964         }
 965 }
 966
 967 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 968                                         struct ecore_ptt *p_ptt,
 969                                         struct ecore_vf_info *vf)
 970 {
 971         /* Reset vf in IGU - interrupts are still disabled */
 972         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 973
 974         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 975
 976         /* Permission Table */
 977         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 978 }
 979
 980 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 981                                      struct ecore_ptt *p_ptt,
 982                                      struct ecore_vf_info *vf,
 983                                      u16 num_rx_queues)
 984 {
 985         struct ecore_igu_block *p_block;
 986         struct cau_sb_entry sb_entry;
 987         int qid = 0;
 988         u32 val = 0;
 989
 990         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
 991                 num_rx_queues =
 992                 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
 993         p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
 994
 995         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 996         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 997         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
 998
 999         for (qid = 0; qid < num_rx_queues; qid++) {
1000                 p_block = ecore_get_igu_free_sb(p_hwfn, false);
1001                 vf->igu_sbs[qid] = p_block->igu_sb_id;
1002                 p_block->status &= ~ECORE_IGU_STATUS_FREE;
1003                 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
1004
1005                 ecore_wr(p_hwfn, p_ptt,
1006                          IGU_REG_MAPPING_MEMORY +
1007                          sizeof(u32) * p_block->igu_sb_id, val);
1008
1009                 /* Configure igu sb in CAU which were marked valid */
1010                 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
1011                                         p_hwfn->rel_pf_id,
1012                                         vf->abs_vf_id, 1);
1013
1014                 ecore_dmae_host2grc(p_hwfn, p_ptt,
1015                                     (u64)(osal_uintptr_t)&sb_entry,
1016                                     CAU_REG_SB_VAR_MEMORY +
1017                                     p_block->igu_sb_id * sizeof(u64), 2,
1018                                     OSAL_NULL /* default parameters */);
1019         }
1020
1021         vf->num_sbs = (u8)num_rx_queues;
1022
1023         return vf->num_sbs;
1024 }
1025
1026 /**
1027  *
1028  * @brief The function invalidates all the VF entries,
1029  *        technically this isn't required, but added for
1030  *        cleaness and ease of debugging incase a VF attempts to
1031  *        produce an interrupt after it has been taken down.
1032  *
1033  * @param p_hwfn
1034  * @param p_ptt
1035  * @param vf
1036  */
1037 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1038                                       struct ecore_ptt *p_ptt,
1039                                       struct ecore_vf_info *vf)
1040
1041 {
1042         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1043         int idx, igu_id;
1044         u32 addr, val;
1045
1046         /* Invalidate igu CAM lines and mark them as free */
1047         for (idx = 0; idx < vf->num_sbs; idx++) {
1048                 igu_id = vf->igu_sbs[idx];
1049                 addr = IGU_REG_MAPPING_MEMORY +
1050                        sizeof(u32) * igu_id;
1051
1052                 val = ecore_rd(p_hwfn, p_ptt, addr);
1053                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1054                 ecore_wr(p_hwfn, p_ptt, addr, val);
1055
1056                 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1057                 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1058         }
1059
1060         vf->num_sbs = 0;
1061 }
1062
1063 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1064                         u16 vfid,
1065                         struct ecore_mcp_link_params *params,
1066                         struct ecore_mcp_link_state *link,
1067                         struct ecore_mcp_link_capabilities *p_caps)
1068 {
1069         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1070         struct ecore_bulletin_content *p_bulletin;
1071
1072         if (!p_vf)
1073                 return;
1074
1075         p_bulletin = p_vf->bulletin.p_virt;
1076         p_bulletin->req_autoneg = params->speed.autoneg;
1077         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1078         p_bulletin->req_forced_speed = params->speed.forced_speed;
1079         p_bulletin->req_autoneg_pause = params->pause.autoneg;
1080         p_bulletin->req_forced_rx = params->pause.forced_rx;
1081         p_bulletin->req_forced_tx = params->pause.forced_tx;
1082         p_bulletin->req_loopback = params->loopback_mode;
1083
1084         p_bulletin->link_up = link->link_up;
1085         p_bulletin->speed = link->speed;
1086         p_bulletin->full_duplex = link->full_duplex;
1087         p_bulletin->autoneg = link->an;
1088         p_bulletin->autoneg_complete = link->an_complete;
1089         p_bulletin->parallel_detection = link->parallel_detection;
1090         p_bulletin->pfc_enabled = link->pfc_enabled;
1091         p_bulletin->partner_adv_speed = link->partner_adv_speed;
1092         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1093         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1094         p_bulletin->partner_adv_pause = link->partner_adv_pause;
1095         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1096
1097         p_bulletin->capability_speed = p_caps->speed_capabilities;
1098 }
1099
1100 enum _ecore_status_t
1101 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1102                          struct ecore_ptt *p_ptt,
1103                          struct ecore_iov_vf_init_params *p_params)
1104 {
1105         struct ecore_mcp_link_capabilities link_caps;
1106         struct ecore_mcp_link_params link_params;
1107         struct ecore_mcp_link_state link_state;
1108         u8 num_of_vf_avaiable_chains  = 0;
1109         struct ecore_vf_info *vf = OSAL_NULL;
1110         u16 qid, num_irqs;
1111         enum _ecore_status_t rc = ECORE_SUCCESS;
1112         u32 cids;
1113         u8 i;
1114
1115         vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1116         if (!vf) {
1117                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1118                 return ECORE_UNKNOWN_ERROR;
1119         }
1120
1121         if (vf->b_init) {
1122                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1123                           p_params->rel_vf_id);
1124                 return ECORE_INVAL;
1125         }
1126
1127         /* Perform sanity checking on the requested vport/rss */
1128         if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1129                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1130                           p_params->rel_vf_id, p_params->vport_id);
1131                 return ECORE_INVAL;
1132         }
1133
1134         if ((p_params->num_queues > 1) &&
1135             (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1136                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1137                           p_params->rel_vf_id, p_params->rss_eng_id);
1138                 return ECORE_INVAL;
1139         }
1140
1141         /* TODO - remove this once we get confidence of change */
1142         if (!p_params->vport_id) {
1143                 DP_NOTICE(p_hwfn, false,
1144                           "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1145                           p_params->rel_vf_id);
1146         }
1147         if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1148                 DP_NOTICE(p_hwfn, false,
1149                           "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1150                           p_params->rel_vf_id);
1151         }
1152         vf->vport_id = p_params->vport_id;
1153         vf->rss_eng_id = p_params->rss_eng_id;
1154
1155         /* Since it's possible to relocate SBs, it's a bit difficult to check
1156          * things here. Simply check whether the index falls in the range
1157          * belonging to the PF.
1158          */
1159         for (i = 0; i < p_params->num_queues; i++) {
1160                 qid = p_params->req_rx_queue[i];
1161                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1162                         DP_NOTICE(p_hwfn, true,
1163                                   "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1164                                   qid, p_params->rel_vf_id,
1165                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1166                         return ECORE_INVAL;
1167                 }
1168
1169                 qid = p_params->req_tx_queue[i];
1170                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1171                         DP_NOTICE(p_hwfn, true,
1172                                   "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1173                                   qid, p_params->rel_vf_id,
1174                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1175                         return ECORE_INVAL;
1176                 }
1177         }
1178
1179         /* Limit number of queues according to number of CIDs */
1180         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1181         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1182                    "VF[%d] - requesting to initialize for 0x%04x queues [0x%04x CIDs available]\n",
1183                    vf->relative_vf_id, p_params->num_queues, (u16)cids);
1184         num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1185
1186         num_of_vf_avaiable_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1187                                                                p_ptt,
1188                                                                vf,
1189                                                                num_irqs);
1190         if (num_of_vf_avaiable_chains == 0) {
1191                 DP_ERR(p_hwfn, "no available igu sbs\n");
1192                 return ECORE_NOMEM;
1193         }
1194
1195         /* Choose queue number and index ranges */
1196         vf->num_rxqs = num_of_vf_avaiable_chains;
1197         vf->num_txqs = num_of_vf_avaiable_chains;
1198
1199         for (i = 0; i < vf->num_rxqs; i++) {
1200                 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1201
1202                 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1203                 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1204
1205                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1206                            "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1207                            vf->relative_vf_id, i, vf->igu_sbs[i],
1208                            p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1209         }
1210
1211         /* Update the link configuration in bulletin.
1212          */
1213         OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1214                     sizeof(link_params));
1215         OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1216                     sizeof(link_state));
1217         OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1218                     sizeof(link_caps));
1219         ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1220                            &link_params, &link_state, &link_caps);
1221
1222         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1223
1224         if (rc == ECORE_SUCCESS) {
1225                 vf->b_init = true;
1226 #ifndef REMOVE_DBG
1227                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1228                         (1ULL << (vf->relative_vf_id % 64));
1229 #endif
1230
1231                 if (IS_LEAD_HWFN(p_hwfn))
1232                         p_hwfn->p_dev->p_iov_info->num_vfs++;
1233         }
1234
1235         return rc;
1236 }
1237
1238 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1239                                                  struct ecore_ptt  *p_ptt,
1240                                                  u16               rel_vf_id)
1241 {
1242         struct ecore_mcp_link_capabilities caps;
1243         struct ecore_mcp_link_params params;
1244         struct ecore_mcp_link_state link;
1245         struct ecore_vf_info *vf = OSAL_NULL;
1246
1247         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1248         if (!vf) {
1249                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1250                 return ECORE_UNKNOWN_ERROR;
1251         }
1252
1253         if (vf->bulletin.p_virt)
1254                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1255                             sizeof(*vf->bulletin.p_virt));
1256
1257         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1258
1259         /* Get the link configuration back in bulletin so
1260          * that when VFs are re-enabled they get the actual
1261          * link configuration.
1262          */
1263         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1264         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1265         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1266                     sizeof(caps));
1267         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1268
1269         /* Forget the VF's acquisition message */
1270         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1271
1272         /* disablng interrupts and resetting permission table was done during
1273          * vf-close, however, we could get here without going through vf_close
1274          */
1275         /* Disable Interrupts for VF */
1276         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1277
1278         /* Reset Permission table */
1279         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1280
1281         vf->num_rxqs = 0;
1282         vf->num_txqs = 0;
1283         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1284
1285         if (vf->b_init) {
1286                 vf->b_init = false;
1287 #ifndef REMOVE_DBG
1288                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1289                                         ~(1ULL << (vf->relative_vf_id / 64));
1290 #endif
1291
1292                 if (IS_LEAD_HWFN(p_hwfn))
1293                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1294         }
1295
1296         return ECORE_SUCCESS;
1297 }
1298
1299 static bool ecore_iov_tlv_supported(u16 tlvtype)
1300 {
1301         return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX;
1302 }
1303
1304 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1305                                          struct ecore_vf_info *vf,
1306                                          u16 tlv)
1307 {
1308         /* lock the channel */
1309         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1310
1311         /* record the locking op */
1312         /* vf->op_current = tlv; @@@TBD MichalK */
1313
1314         /* log the lock */
1315         if (ecore_iov_tlv_supported(tlv))
1316                 DP_VERBOSE(p_hwfn,
1317                            ECORE_MSG_IOV,
1318                            "VF[%d]: vf pf channel locked by %s\n",
1319                            vf->abs_vf_id,
1320                            ecore_channel_tlvs_string[tlv]);
1321         else
1322                 DP_VERBOSE(p_hwfn,
1323                            ECORE_MSG_IOV,
1324                            "VF[%d]: vf pf channel locked by %04x\n",
1325                            vf->abs_vf_id, tlv);
1326 }
1327
1328 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1329                                            struct ecore_vf_info *vf,
1330                                            u16 expected_tlv)
1331 {
1332         /*WARN(expected_tlv != vf->op_current,
1333              "lock mismatch: expected %s found %s",
1334              channel_tlvs_string[expected_tlv],
1335              channel_tlvs_string[vf->op_current]);
1336              @@@TBD MichalK
1337         */
1338
1339         /* lock the channel */
1340         /* mutex_unlock(&vf->op_mutex); @@@TBD MichalK add the lock */
1341
1342         /* log the unlock */
1343         if (ecore_iov_tlv_supported(expected_tlv))
1344                 DP_VERBOSE(p_hwfn,
1345                            ECORE_MSG_IOV,
1346                            "VF[%d]: vf pf channel unlocked by %s\n",
1347                            vf->abs_vf_id,
1348                            ecore_channel_tlvs_string[expected_tlv]);
1349         else
1350                 DP_VERBOSE(p_hwfn,
1351                            ECORE_MSG_IOV,
1352                            "VF[%d]: vf pf channel unlocked by %04x\n",
1353                            vf->abs_vf_id, expected_tlv);
1354
1355         /* record the locking op */
1356         /* vf->op_current = CHANNEL_TLV_NONE;*/
1357 }
1358
1359 /* place a given tlv on the tlv buffer, continuing current tlv list */
1360 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1361 {
1362         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1363
1364         tl->type = type;
1365         tl->length = length;
1366
1367         /* Offset should keep pointing to next TLV (the end of the last) */
1368         *offset += length;
1369
1370         /* Return a pointer to the start of the added tlv */
1371         return *offset - length;
1372 }
1373
1374 /* list the types and lengths of the tlvs on the buffer */
1375 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1376 {
1377         u16 i = 1, total_length = 0;
1378         struct channel_tlv *tlv;
1379
1380         do {
1381                 /* cast current tlv list entry to channel tlv header*/
1382                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1383
1384                 /* output tlv */
1385                 if (ecore_iov_tlv_supported(tlv->type))
1386                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1387                                    "TLV number %d: type %s, length %d\n",
1388                                    i, ecore_channel_tlvs_string[tlv->type],
1389                                    tlv->length);
1390                 else
1391                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1392                                    "TLV number %d: type %d, length %d\n",
1393                                    i, tlv->type, tlv->length);
1394
1395                 if (tlv->type == CHANNEL_TLV_LIST_END)
1396                         return;
1397
1398                 /* Validate entry - protect against malicious VFs */
1399                 if (!tlv->length) {
1400                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1401                         return;
1402                 }
1403
1404                 total_length += tlv->length;
1405
1406                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1407                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1408                         return;
1409                 }
1410
1411                 i++;
1412         } while (1);
1413 }
1414
1415 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1416                                     struct ecore_ptt *p_ptt,
1417                                     struct ecore_vf_info *p_vf,
1418 #ifdef CONFIG_ECORE_SW_CHANNEL
1419                                     u16 length,
1420 #else
1421                                     u16 OSAL_UNUSED length,
1422 #endif
1423                                     u8 status)
1424 {
1425         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1426         struct ecore_dmae_params params;
1427         u8 eng_vf_id;
1428
1429         mbx->reply_virt->default_resp.hdr.status = status;
1430
1431         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1432
1433 #ifdef CONFIG_ECORE_SW_CHANNEL
1434         mbx->sw_mbx.response_size =
1435                 length + sizeof(struct channel_list_end_tlv);
1436
1437         if (!p_vf->b_hw_channel)
1438                 return;
1439 #endif
1440
1441         eng_vf_id = p_vf->abs_vf_id;
1442
1443         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
1444         params.flags = ECORE_DMAE_FLAG_VF_DST;
1445         params.dst_vfid = eng_vf_id;
1446
1447         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1448                              mbx->req_virt->first_tlv.reply_address +
1449                              sizeof(u64),
1450                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4 ,
1451                              &params);
1452
1453         /* Once PF copies the rc to the VF, the latter can continue and
1454          * and send an additional message. So we have to make sure the
1455          * channel would be re-set to ready prior to that.
1456          */
1457         REG_WR(p_hwfn,
1458                GTT_BAR0_MAP_REG_USDM_RAM +
1459                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id),
1460                1);
1461
1462         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1463                              mbx->req_virt->first_tlv.reply_address,
1464                              sizeof(u64) / 4, &params);
1465
1466         OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1467 }
1468
1469 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1470 {
1471         switch (flag) {
1472         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1473                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1474         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1475                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1476         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1477                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1478         case ECORE_IOV_VP_UPDATE_MCAST:
1479                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1480         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1481                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1482         case ECORE_IOV_VP_UPDATE_RSS:
1483                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1484         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1485                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1486         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1487                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1488         default:
1489                 return 0;
1490         }
1491 }
1492
1493 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1494                                               struct ecore_vf_info *p_vf,
1495                                               struct ecore_iov_vf_mbx *p_mbx,
1496                                               u8 status, u16 tlvs_mask,
1497                                               u16 tlvs_accepted)
1498 {
1499         struct pfvf_def_resp_tlv *resp;
1500         u16 size, total_len, i;
1501
1502         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1503         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1504         size = sizeof(struct pfvf_def_resp_tlv);
1505         total_len = size;
1506
1507         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1508
1509         /* Prepare response for all extended tlvs if they are found by PF */
1510         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1511                 if (!(tlvs_mask & (1 << i)))
1512                         continue;
1513
1514                 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1515                                      size);
1516
1517                 if (tlvs_accepted & (1 << i))
1518                         resp->hdr.status = status;
1519                 else
1520                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1521
1522                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1523                            "VF[%d] - vport_update response: TLV %d, status %02x\n",
1524                            p_vf->relative_vf_id,
1525                            ecore_iov_vport_to_tlv(i),
1526                            resp->hdr.status);
1527
1528                 total_len += size;
1529         }
1530
1531         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1532                       sizeof(struct channel_list_end_tlv));
1533
1534         return total_len;
1535 }
1536
1537 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1538                                    struct ecore_ptt *p_ptt,
1539                                    struct ecore_vf_info *vf_info,
1540                                    u16 type, u16 length, u8 status)
1541 {
1542         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1543
1544         mbx->offset = (u8 *)mbx->reply_virt;
1545
1546         ecore_add_tlv(&mbx->offset, type, length);
1547         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1548                       sizeof(struct channel_list_end_tlv));
1549
1550         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1551 }
1552
1553 struct ecore_public_vf_info * ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1554                                                            u16 relative_vf_id,
1555                                                            bool b_enabled_only)
1556 {
1557         struct ecore_vf_info *vf = OSAL_NULL;
1558
1559         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1560         if (!vf)
1561                 return OSAL_NULL;
1562
1563         return &vf->p_vf_info;
1564 }
1565
1566 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1567                                  struct ecore_vf_info *p_vf)
1568 {
1569         u32 i, j;
1570
1571         p_vf->vf_bulletin = 0;
1572         p_vf->vport_instance = 0;
1573         p_vf->configured_features = 0;
1574
1575         /* If VF previously requested less resources, go back to default */
1576         p_vf->num_rxqs = p_vf->num_sbs;
1577         p_vf->num_txqs = p_vf->num_sbs;
1578
1579         p_vf->num_active_rxqs = 0;
1580
1581         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1582                 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1583
1584                 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1585                         if (!p_queue->cids[j].p_cid)
1586                                 continue;
1587
1588                         ecore_eth_queue_cid_release(p_hwfn,
1589                                                     p_queue->cids[j].p_cid);
1590                         p_queue->cids[j].p_cid = OSAL_NULL;
1591                 }
1592         }
1593
1594         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1595         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1596         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1597 }
1598
1599 /* Returns either 0, or log(size) */
1600 static u32 ecore_iov_vf_db_bar_size(struct ecore_hwfn *p_hwfn,
1601                                     struct ecore_ptt *p_ptt)
1602 {
1603         u32 val = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
1604
1605         if (val)
1606                 return val + 11;
1607         return 0;
1608 }
1609
1610 static void
1611 ecore_iov_vf_mbx_acquire_resc_cids(struct ecore_hwfn *p_hwfn,
1612                                    struct ecore_ptt *p_ptt,
1613                                    struct ecore_vf_info *p_vf,
1614                                    struct vf_pf_resc_request *p_req,
1615                                    struct pf_vf_resc *p_resp)
1616 {
1617         u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
1618         u8 db_size = DB_ADDR_VF(1, DQ_DEMS_LEGACY) -
1619                      DB_ADDR_VF(0, DQ_DEMS_LEGACY);
1620         u32 bar_size;
1621
1622         p_resp->num_cids = OSAL_MIN_T(u8, p_req->num_cids, num_vf_cons);
1623
1624         /* If VF didn't bother asking for QIDs than don't bother limiting
1625          * number of CIDs. The VF doesn't care about the number, and this
1626          * has the likely result of causing an additional acquisition.
1627          */
1628         if (!(p_vf->acquire.vfdev_info.capabilities &
1629               VFPF_ACQUIRE_CAP_QUEUE_QIDS))
1630                 return;
1631
1632         /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
1633          * that would make sure doorbells for all CIDs fall within the bar.
1634          * If it doesn't, make sure regview window is sufficient.
1635          */
1636         if (p_vf->acquire.vfdev_info.capabilities &
1637             VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
1638                 bar_size = ecore_iov_vf_db_bar_size(p_hwfn, p_ptt);
1639                 if (bar_size)
1640                         bar_size = 1 << bar_size;
1641
1642                 if (ECORE_IS_CMT(p_hwfn->p_dev))
1643                         bar_size /= 2;
1644         } else {
1645                 bar_size = PXP_VF_BAR0_DQ_LENGTH;
1646         }
1647
1648         if (bar_size / db_size < 256)
1649                 p_resp->num_cids = OSAL_MIN_T(u8, p_resp->num_cids,
1650                                               (u8)(bar_size / db_size));
1651 }
1652
1653 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1654                                         struct ecore_ptt *p_ptt,
1655                                         struct ecore_vf_info *p_vf,
1656                                         struct vf_pf_resc_request *p_req,
1657                                         struct pf_vf_resc *p_resp)
1658 {
1659         u8 i;
1660
1661         /* Queue related information */
1662         p_resp->num_rxqs = p_vf->num_rxqs;
1663         p_resp->num_txqs = p_vf->num_txqs;
1664         p_resp->num_sbs = p_vf->num_sbs;
1665
1666         for (i = 0; i < p_resp->num_sbs; i++) {
1667                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1668                 /* TODO - what's this sb_qid field? Is it deprecated?
1669                  * or is there an ecore_client that looks at this?
1670                  */
1671                 p_resp->hw_sbs[i].sb_qid = 0;
1672         }
1673
1674         /* These fields are filled for backward compatibility.
1675          * Unused by modern vfs.
1676          */
1677         for (i = 0; i < p_resp->num_rxqs; i++) {
1678                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1679                                   (u16 *)&p_resp->hw_qid[i]);
1680                 p_resp->cid[i] = i;
1681         }
1682
1683         /* Filter related information */
1684         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1685                                              p_req->num_mac_filters);
1686         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1687                                               p_req->num_vlan_filters);
1688
1689         ecore_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
1690
1691         /* This isn't really needed/enforced, but some legacy VFs might depend
1692          * on the correct filling of this field.
1693          */
1694         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1695
1696         /* Validate sufficient resources for VF */
1697         if (p_resp->num_rxqs < p_req->num_rxqs ||
1698             p_resp->num_txqs < p_req->num_txqs ||
1699             p_resp->num_sbs < p_req->num_sbs ||
1700             p_resp->num_mac_filters < p_req->num_mac_filters ||
1701             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1702             p_resp->num_mc_filters < p_req->num_mc_filters ||
1703             p_resp->num_cids < p_req->num_cids) {
1704                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1705                            "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",
1706                            p_vf->abs_vf_id,
1707                            p_req->num_rxqs, p_resp->num_rxqs,
1708                            p_req->num_rxqs, p_resp->num_txqs,
1709                            p_req->num_sbs, p_resp->num_sbs,
1710                            p_req->num_mac_filters, p_resp->num_mac_filters,
1711                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1712                            p_req->num_mc_filters, p_resp->num_mc_filters,
1713                            p_req->num_cids, p_resp->num_cids);
1714
1715                 /* Some legacy OSes are incapable of correctly handling this
1716                  * failure.
1717                  */
1718                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1719                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1720                     (p_vf->acquire.vfdev_info.os_type ==
1721                      VFPF_ACQUIRE_OS_WINDOWS))
1722                         return PFVF_STATUS_SUCCESS;
1723
1724                 return PFVF_STATUS_NO_RESOURCE;
1725         }
1726
1727         return PFVF_STATUS_SUCCESS;
1728 }
1729
1730 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1731 {
1732         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1733                                   OFFSETOF(struct mstorm_vf_zone,
1734                                            non_trigger.eth_queue_stat);
1735         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1736         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1737                                   OFFSETOF(struct ustorm_vf_zone,
1738                                            non_trigger.eth_queue_stat);
1739         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1740         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1741                                   OFFSETOF(struct pstorm_vf_zone,
1742                                            non_trigger.eth_queue_stat);
1743         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1744         p_stats->tstats.address = 0;
1745         p_stats->tstats.len = 0;
1746 }
1747
1748 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1749                                      struct ecore_ptt        *p_ptt,
1750                                      struct ecore_vf_info    *vf)
1751 {
1752         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1753         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1754         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1755         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1756         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1757         struct pf_vf_resc *resc = &resp->resc;
1758         enum _ecore_status_t rc;
1759
1760         OSAL_MEMSET(resp, 0, sizeof(*resp));
1761
1762         /* Write the PF version so that VF would know which version
1763          * is supported - might be later overriden. This guarantees that
1764          * VF could recognize legacy PF based on lack of versions in reply.
1765          */
1766         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1767         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1768
1769         /* TODO - not doing anything is bad since we'll assert, but this isn't
1770          * necessarily the right behavior - perhaps we should have allowed some
1771          * versatility here.
1772          */
1773         if (vf->state != VF_FREE &&
1774             vf->state != VF_STOPPED) {
1775                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1776                            "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1777                            vf->abs_vf_id, vf->state);
1778                 goto out;
1779         }
1780
1781         /* Validate FW compatibility */
1782         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1783                 if (req->vfdev_info.capabilities &
1784                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1785                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1786
1787                         /* This legacy support would need to be removed once
1788                          * the major has changed.
1789                          */
1790                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1791
1792                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1793                                    "VF[%d] is pre-fastpath HSI\n",
1794                                    vf->abs_vf_id);
1795                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1796                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1797                 } else {
1798                         DP_INFO(p_hwfn,
1799                                 "VF[%d] needs fastpath HSI %02x.%02x, which is incompatible with loaded FW's faspath HSI %02x.%02x\n",
1800                                 vf->abs_vf_id,
1801                                 req->vfdev_info.eth_fp_hsi_major,
1802                                 req->vfdev_info.eth_fp_hsi_minor,
1803                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1804
1805                         goto out;
1806                 }
1807         }
1808
1809         /* On 100g PFs, prevent old VFs from loading */
1810         if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1811             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1812                 DP_INFO(p_hwfn, "VF[%d] is running an old driver that doesn't support 100g\n",
1813                         vf->abs_vf_id);
1814                 goto out;
1815         }
1816
1817 #ifndef __EXTRACT__LINUX__
1818         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1819                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1820                 goto out;
1821         }
1822 #endif
1823
1824         /* Store the acquire message */
1825         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1826
1827         vf->opaque_fid = req->vfdev_info.opaque_fid;
1828
1829         vf->vf_bulletin = req->bulletin_addr;
1830         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1831                             vf->bulletin.size : req->bulletin_size;
1832
1833         /* fill in pfdev info */
1834         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1835         pfdev_info->db_size = 0; /* @@@ TBD MichalK Vf Doorbells */
1836         pfdev_info->indices_per_sb = PIS_PER_SB_E4;
1837
1838         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1839                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1840         if (ECORE_IS_CMT(p_hwfn->p_dev))
1841                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1842
1843         /* Share our ability to use multiple queue-ids only with VFs
1844          * that request it.
1845          */
1846         if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1847                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1848
1849         /* Share the sizes of the bars with VF */
1850         resp->pfdev_info.bar_size = (u8)ecore_iov_vf_db_bar_size(p_hwfn,
1851                                                              p_ptt);
1852
1853         ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1854
1855         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1856                     ETH_ALEN);
1857
1858         pfdev_info->fw_major = FW_MAJOR_VERSION;
1859         pfdev_info->fw_minor = FW_MINOR_VERSION;
1860         pfdev_info->fw_rev = FW_REVISION_VERSION;
1861         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1862
1863         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1864          * this field.
1865          */
1866         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1867                                               req->vfdev_info.eth_fp_hsi_minor);
1868         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1869         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1870                               OSAL_NULL);
1871
1872         pfdev_info->dev_type = p_hwfn->p_dev->type;
1873         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1874
1875         /* Fill resources available to VF; Make sure there are enough to
1876          * satisfy the VF's request.
1877          */
1878         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1879                                                     &req->resc_request, resc);
1880         if (vfpf_status != PFVF_STATUS_SUCCESS)
1881                 goto out;
1882
1883         /* Start the VF in FW */
1884         rc = ecore_sp_vf_start(p_hwfn, vf);
1885         if (rc != ECORE_SUCCESS) {
1886                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1887                           vf->abs_vf_id);
1888                 vfpf_status = PFVF_STATUS_FAILURE;
1889                 goto out;
1890         }
1891
1892         /* Fill agreed size of bulletin board in response, and post
1893          * an initial image to the bulletin board.
1894          */
1895         resp->bulletin_size = vf->bulletin.size;
1896         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1897
1898         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1899                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x, db_size=%d, idx_per_sb=%d, pf_cap=0x%llx\n"
1900                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d\n",
1901                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1902                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1903                    (unsigned long long)resp->pfdev_info.capabilities, resc->num_rxqs,
1904                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1905                    resc->num_vlan_filters);
1906
1907         vf->state = VF_ACQUIRED;
1908
1909 out:
1910         /* Prepare Response */
1911         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1912                                sizeof(struct pfvf_acquire_resp_tlv),
1913                                vfpf_status);
1914 }
1915
1916 static enum _ecore_status_t __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1917                                                      struct ecore_vf_info *p_vf, bool val)
1918 {
1919         struct ecore_sp_vport_update_params params;
1920         enum _ecore_status_t rc;
1921
1922         if (val == p_vf->spoof_chk) {
1923                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1924                            "Spoofchk value[%d] is already configured\n",
1925                            val);
1926                 return ECORE_SUCCESS;
1927         }
1928
1929         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1930         params.opaque_fid = p_vf->opaque_fid;
1931         params.vport_id = p_vf->vport_id;
1932         params.update_anti_spoofing_en_flg = 1;
1933         params.anti_spoofing_en = val;
1934
1935         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1936                                    OSAL_NULL);
1937         if (rc == ECORE_SUCCESS) {
1938                 p_vf->spoof_chk = val;
1939                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1940                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1941                            "Spoofchk val[%d] configured\n", val);
1942         } else {
1943                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1944                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1945                            val, p_vf->relative_vf_id);
1946         }
1947
1948         return rc;
1949 }
1950
1951 static enum _ecore_status_t ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1952                                                                struct ecore_vf_info *p_vf)
1953 {
1954         struct ecore_filter_ucast filter;
1955         enum _ecore_status_t rc = ECORE_SUCCESS;
1956         int i;
1957
1958         OSAL_MEMSET(&filter, 0, sizeof(filter));
1959         filter.is_rx_filter = 1;
1960         filter.is_tx_filter = 1;
1961         filter.vport_to_add_to = p_vf->vport_id;
1962         filter.opcode = ECORE_FILTER_ADD;
1963
1964         /* Reconfigure vlans */
1965         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1966                 if (!p_vf->shadow_config.vlans[i].used)
1967                         continue;
1968
1969                 filter.type = ECORE_FILTER_VLAN;
1970                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1971                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1972                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1973                            filter.vlan, p_vf->relative_vf_id);
1974                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1975                                                &filter, ECORE_SPQ_MODE_CB, OSAL_NULL);
1976                 if (rc) {
1977                         DP_NOTICE(p_hwfn, true, "Failed to configure VLAN [%04x] to VF [%04x]\n",
1978                                   filter.vlan,
1979                                   p_vf->relative_vf_id);
1980                         break;
1981                 }
1982         }
1983
1984         return rc;
1985 }
1986
1987 static enum _ecore_status_t
1988 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1989                                      struct ecore_vf_info *p_vf,
1990                                      u64 events)
1991 {
1992         enum _ecore_status_t rc = ECORE_SUCCESS;
1993
1994         /*TODO - what about MACs? */
1995
1996         if ((events & (1 << VLAN_ADDR_FORCED)) &&
1997             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1998                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1999
2000         return rc;
2001 }
2002
2003 static  enum _ecore_status_t
2004 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
2005                                  struct ecore_vf_info *p_vf,
2006                                  u64 events)
2007 {
2008         enum _ecore_status_t rc = ECORE_SUCCESS;
2009         struct ecore_filter_ucast filter;
2010
2011         if (!p_vf->vport_instance)
2012                 return ECORE_INVAL;
2013
2014         if (events & (1 << MAC_ADDR_FORCED)) {
2015                 /* Since there's no way [currently] of removing the MAC,
2016                  * we can always assume this means we need to force it.
2017                  */
2018                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2019                 filter.type = ECORE_FILTER_MAC;
2020                 filter.opcode = ECORE_FILTER_REPLACE;
2021                 filter.is_rx_filter = 1;
2022                 filter.is_tx_filter = 1;
2023                 filter.vport_to_add_to = p_vf->vport_id;
2024                 OSAL_MEMCPY(filter.mac,
2025                             p_vf->bulletin.p_virt->mac,
2026                             ETH_ALEN);
2027
2028                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2029                                                &filter,
2030                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2031                 if (rc) {
2032                         DP_NOTICE(p_hwfn, true,
2033                                   "PF failed to configure MAC for VF\n");
2034                         return rc;
2035                 }
2036
2037                 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
2038         }
2039
2040         if (events & (1 << VLAN_ADDR_FORCED)) {
2041                 struct ecore_sp_vport_update_params vport_update;
2042                 u8 removal;
2043                 int i;
2044
2045                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2046                 filter.type = ECORE_FILTER_VLAN;
2047                 filter.is_rx_filter = 1;
2048                 filter.is_tx_filter = 1;
2049                 filter.vport_to_add_to = p_vf->vport_id;
2050                 filter.vlan = p_vf->bulletin.p_virt->pvid;
2051                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2052                                               ECORE_FILTER_FLUSH;
2053
2054                 /* Send the ramrod */
2055                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2056                                                &filter,
2057                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2058                 if (rc) {
2059                         DP_NOTICE(p_hwfn, true,
2060                                   "PF failed to configure VLAN for VF\n");
2061                         return rc;
2062                 }
2063
2064                 /* Update the default-vlan & silent vlan stripping */
2065                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2066                 vport_update.opaque_fid = p_vf->opaque_fid;
2067                 vport_update.vport_id = p_vf->vport_id;
2068                 vport_update.update_default_vlan_enable_flg = 1;
2069                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2070                 vport_update.update_default_vlan_flg = 1;
2071                 vport_update.default_vlan = filter.vlan;
2072
2073                 vport_update.update_inner_vlan_removal_flg = 1;
2074                 removal = filter.vlan ?
2075                           1 : p_vf->shadow_config.inner_vlan_removal;
2076                 vport_update.inner_vlan_removal_flg = removal;
2077                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2078                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2079                                            ECORE_SPQ_MODE_EBLOCK,
2080                                            OSAL_NULL);
2081                 if (rc) {
2082                         DP_NOTICE(p_hwfn, true,
2083                                   "PF failed to configure VF vport for vlan\n");
2084                         return rc;
2085                 }
2086
2087                 /* Update all the Rx queues */
2088                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2089                         struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2090                         struct ecore_queue_cid *p_cid = OSAL_NULL;
2091
2092                         /* There can be at most 1 Rx queue on qzone. Find it */
2093                         p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2094                         if (p_cid == OSAL_NULL)
2095                                 continue;
2096
2097                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2098                                                            (void **)&p_cid,
2099                                                            1, 0, 1,
2100                                                            ECORE_SPQ_MODE_EBLOCK,
2101                                                            OSAL_NULL);
2102                         if (rc) {
2103                                 DP_NOTICE(p_hwfn, true,
2104                                           "Failed to send Rx update fo queue[0x%04x]\n",
2105                                           p_cid->rel.queue_id);
2106                                 return rc;
2107                         }
2108                 }
2109
2110                 if (filter.vlan)
2111                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2112                 else
2113                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2114         }
2115
2116         /* If forced features are terminated, we need to configure the shadow
2117          * configuration back again.
2118          */
2119         if (events)
2120                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2121
2122         return rc;
2123 }
2124
2125 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2126                                          struct ecore_ptt *p_ptt,
2127                                          struct ecore_vf_info *vf)
2128 {
2129         struct ecore_sp_vport_start_params params = {0};
2130         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2131         struct vfpf_vport_start_tlv *start;
2132         u8 status = PFVF_STATUS_SUCCESS;
2133         struct ecore_vf_info *vf_info;
2134         u64 *p_bitmap;
2135         int sb_id;
2136         enum _ecore_status_t rc;
2137
2138         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2139         if (!vf_info) {
2140                 DP_NOTICE(p_hwfn->p_dev, true,
2141                           "Failed to get VF info, invalid vfid [%d]\n",
2142                           vf->relative_vf_id);
2143                 return;
2144         }
2145
2146         vf->state = VF_ENABLED;
2147         start = &mbx->req_virt->start_vport;
2148
2149         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2150
2151         /* Initialize Status block in CAU */
2152         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2153                 if (!start->sb_addr[sb_id]) {
2154                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2155                                    "VF[%d] did not fill the address of SB %d\n",
2156                                    vf->relative_vf_id, sb_id);
2157                         break;
2158                 }
2159
2160                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2161                                       start->sb_addr[sb_id],
2162                                       vf->igu_sbs[sb_id],
2163                                       vf->abs_vf_id, 1);
2164         }
2165
2166         vf->mtu = start->mtu;
2167         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2168
2169         /* Take into consideration configuration forced by hypervisor;
2170          * If none is configured, use the supplied VF values [for old
2171          * vfs that would still be fine, since they passed '0' as padding].
2172          */
2173         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2174         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2175                 u8 vf_req = start->only_untagged;
2176
2177                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2178                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2179         }
2180
2181         params.tpa_mode =  start->tpa_mode;
2182         params.remove_inner_vlan = start->inner_vlan_removal;
2183         params.tx_switching = true;
2184         params.zero_placement_offset = start->zero_placement_offset;
2185
2186 #ifndef ASIC_ONLY
2187         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2188                 DP_NOTICE(p_hwfn, false, "FPGA: Don't configure VF for Tx-switching [no pVFC]\n");
2189                 params.tx_switching = false;
2190         }
2191 #endif
2192
2193         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2194         params.drop_ttl0 = false;
2195         params.concrete_fid = vf->concrete_fid;
2196         params.opaque_fid = vf->opaque_fid;
2197         params.vport_id = vf->vport_id;
2198         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2199         params.mtu = vf->mtu;
2200         params.check_mac = true;
2201
2202 #ifndef ECORE_UPSTREAM
2203         rc = OSAL_IOV_PRE_START_VPORT(p_hwfn, vf->relative_vf_id, &params);
2204         if (rc != ECORE_SUCCESS) {
2205                 DP_ERR(p_hwfn, "OSAL_IOV_PRE_START_VPORT returned error %d\n", rc);
2206                 status = PFVF_STATUS_FAILURE;
2207                 goto exit;
2208         }
2209 #endif
2210
2211         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2212         if (rc != ECORE_SUCCESS) {
2213                 DP_ERR(p_hwfn, "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2214                 status = PFVF_STATUS_FAILURE;
2215         } else {
2216                 vf->vport_instance++;
2217
2218                 /* Force configuration if needed on the newly opened vport */
2219                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2220                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2221                                           vf->vport_id, vf->opaque_fid);
2222                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2223         }
2224 #ifndef ECORE_UPSTREAM
2225 exit:
2226 #endif
2227         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2228                                sizeof(struct pfvf_def_resp_tlv), status);
2229 }
2230
2231 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2232                                         struct ecore_ptt *p_ptt,
2233                                         struct ecore_vf_info *vf)
2234 {
2235         u8 status = PFVF_STATUS_SUCCESS;
2236         enum _ecore_status_t rc;
2237
2238         OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2239         vf->vport_instance--;
2240         vf->spoof_chk = false;
2241
2242         if ((ecore_iov_validate_active_rxq(vf)) ||
2243             (ecore_iov_validate_active_txq(vf))) {
2244                 vf->b_malicious = true;
2245                 DP_NOTICE(p_hwfn,
2246                           false, " VF [%02x] - considered malicious; Unable to stop RX/TX queuess\n",
2247                           vf->abs_vf_id);
2248                 status = PFVF_STATUS_MALICIOUS;
2249                 goto out;
2250         }
2251
2252         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2253         if (rc != ECORE_SUCCESS) {
2254                 DP_ERR(p_hwfn, "ecore_iov_vf_mbx_stop_vport returned error %d\n",
2255                        rc);
2256                 status = PFVF_STATUS_FAILURE;
2257         }
2258
2259         /* Forget the configuration on the vport */
2260         vf->configured_features = 0;
2261         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2262
2263 out:
2264         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2265                                sizeof(struct pfvf_def_resp_tlv), status);
2266 }
2267
2268 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2269                                             struct ecore_ptt *p_ptt,
2270                                             struct ecore_vf_info *vf,
2271                                             u8 status, bool b_legacy)
2272 {
2273         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2274         struct pfvf_start_queue_resp_tlv *p_tlv;
2275         struct vfpf_start_rxq_tlv *req;
2276         u16 length;
2277
2278         mbx->offset = (u8 *)mbx->reply_virt;
2279
2280         /* Taking a bigger struct instead of adding a TLV to list was a
2281          * mistake, but one which we're now stuck with, as some older
2282          * clients assume the size of the previous response.
2283          */
2284         if (!b_legacy)
2285                 length = sizeof(*p_tlv);
2286         else
2287                 length = sizeof(struct pfvf_def_resp_tlv);
2288
2289         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2290         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2291                       sizeof(struct channel_list_end_tlv));
2292
2293         /* Update the TLV with the response */
2294         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2295                 req = &mbx->req_virt->start_rxq;
2296                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2297                                 OFFSETOF(struct mstorm_vf_zone,
2298                                          non_trigger.eth_rx_queue_producers) +
2299                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2300         }
2301
2302         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2303 }
2304
2305 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2306                                struct ecore_vf_info *p_vf, bool b_is_tx)
2307 {
2308         struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2309         struct vfpf_qid_tlv *p_qid_tlv;
2310
2311         /* Search for the qid if the VF published if its going to provide it */
2312         if (!(p_vf->acquire.vfdev_info.capabilities &
2313               VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2314                 if (b_is_tx)
2315                         return ECORE_IOV_LEGACY_QID_TX;
2316                 else
2317                         return ECORE_IOV_LEGACY_QID_RX;
2318         }
2319
2320         p_qid_tlv = (struct vfpf_qid_tlv *)
2321                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2322                                                CHANNEL_TLV_QID);
2323         if (p_qid_tlv == OSAL_NULL) {
2324                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2325                            "VF[%2x]: Failed to provide qid\n",
2326                            p_vf->relative_vf_id);
2327
2328                 return ECORE_IOV_QID_INVALID;
2329         }
2330
2331         if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2332                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2333                            "VF[%02x]: Provided qid out-of-bounds %02x\n",
2334                            p_vf->relative_vf_id, p_qid_tlv->qid);
2335                 return ECORE_IOV_QID_INVALID;
2336         }
2337
2338         return p_qid_tlv->qid;
2339 }
2340
2341 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2342                                        struct ecore_ptt *p_ptt,
2343                                        struct ecore_vf_info *vf)
2344 {
2345         struct ecore_queue_start_common_params params;
2346         struct ecore_queue_cid_vf_params vf_params;
2347         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2348         u8 status = PFVF_STATUS_NO_RESOURCE;
2349         u8 qid_usage_idx, vf_legacy = 0;
2350         struct ecore_vf_queue *p_queue;
2351         struct vfpf_start_rxq_tlv *req;
2352         struct ecore_queue_cid *p_cid;
2353         struct ecore_sb_info sb_dummy;
2354         enum _ecore_status_t rc;
2355
2356         req = &mbx->req_virt->start_rxq;
2357
2358         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2359                                     ECORE_IOV_VALIDATE_Q_DISABLE) ||
2360             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2361                 goto out;
2362
2363         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2364         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2365                 goto out;
2366
2367         p_queue = &vf->vf_queues[req->rx_qid];
2368         if (p_queue->cids[qid_usage_idx].p_cid)
2369                 goto out;
2370
2371         vf_legacy = ecore_vf_calculate_legacy(vf);
2372
2373         /* Acquire a new queue-cid */
2374         OSAL_MEMSET(&params, 0, sizeof(params));
2375         params.queue_id = (u8)p_queue->fw_rx_qid;
2376         params.vport_id = vf->vport_id;
2377         params.stats_id = vf->abs_vf_id + 0x10;
2378
2379         /* Since IGU index is passed via sb_info, construct a dummy one */
2380         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2381         sb_dummy.igu_sb_id = req->hw_sb;
2382         params.p_sb = &sb_dummy;
2383         params.sb_idx = req->sb_index;
2384
2385         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2386         vf_params.vfid = vf->relative_vf_id;
2387         vf_params.vf_qid = (u8)req->rx_qid;
2388         vf_params.vf_legacy = vf_legacy;
2389         vf_params.qid_usage_idx = qid_usage_idx;
2390
2391         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2392                                        &params, true, &vf_params);
2393         if (p_cid == OSAL_NULL)
2394                 goto out;
2395
2396         /* Legacy VFs have their Producers in a different location, which they
2397          * calculate on their own and clean the producer prior to this.
2398          */
2399         if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2400                 REG_WR(p_hwfn,
2401                        GTT_BAR0_MAP_REG_MSDM_RAM +
2402                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2403                        0);
2404
2405         rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2406                                         req->bd_max_bytes,
2407                                         req->rxq_addr,
2408                                         req->cqe_pbl_addr,
2409                                         req->cqe_pbl_size);
2410         if (rc != ECORE_SUCCESS) {
2411                 status = PFVF_STATUS_FAILURE;
2412                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2413         } else {
2414                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2415                 p_queue->cids[qid_usage_idx].b_is_tx = false;
2416                 status = PFVF_STATUS_SUCCESS;
2417                 vf->num_active_rxqs++;
2418         }
2419
2420 out:
2421         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2422                                         !!(vf_legacy &
2423                                            ECORE_QCID_LEGACY_VF_RX_PROD));
2424 }
2425
2426 static void
2427 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2428                                  struct ecore_tunnel_info *p_tun,
2429                                  u16 tunn_feature_mask)
2430 {
2431         p_resp->tunn_feature_mask = tunn_feature_mask;
2432         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2433         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2434         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2435         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2436         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2437         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2438         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2439         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2440         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2441         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2442         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2443         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2444 }
2445
2446 static void
2447 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2448                                 struct ecore_tunn_update_type *p_tun,
2449                                 enum ecore_tunn_mode mask, u8 tun_cls)
2450 {
2451         if (p_req->tun_mode_update_mask & (1 << mask)) {
2452                 p_tun->b_update_mode = true;
2453
2454                 if (p_req->tunn_mode & (1 << mask))
2455                         p_tun->b_mode_enabled = true;
2456         }
2457
2458         p_tun->tun_cls = tun_cls;
2459 }
2460
2461 static void
2462 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2463                               struct ecore_tunn_update_type *p_tun,
2464                               struct ecore_tunn_update_udp_port *p_port,
2465                               enum ecore_tunn_mode mask,
2466                               u8 tun_cls, u8 update_port, u16 port)
2467 {
2468         if (update_port) {
2469                 p_port->b_update_port = true;
2470                 p_port->port = port;
2471         }
2472
2473         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2474 }
2475
2476 static bool
2477 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2478 {
2479         bool b_update_requested = false;
2480
2481         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2482             p_req->update_geneve_port || p_req->update_vxlan_port)
2483                 b_update_requested = true;
2484
2485         return b_update_requested;
2486 }
2487
2488 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2489                                                struct ecore_ptt *p_ptt,
2490                                                struct ecore_vf_info *p_vf)
2491 {
2492         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2493         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2494         struct pfvf_update_tunn_param_tlv *p_resp;
2495         struct vfpf_update_tunn_param_tlv *p_req;
2496         enum _ecore_status_t rc = ECORE_SUCCESS;
2497         u8 status = PFVF_STATUS_SUCCESS;
2498         bool b_update_required = false;
2499         struct ecore_tunnel_info tunn;
2500         u16 tunn_feature_mask = 0;
2501         int i;
2502
2503         mbx->offset = (u8 *)mbx->reply_virt;
2504
2505         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2506         p_req = &mbx->req_virt->tunn_param_update;
2507
2508         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2509                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2510                            "No tunnel update requested by VF\n");
2511                 status = PFVF_STATUS_FAILURE;
2512                 goto send_resp;
2513         }
2514
2515         tunn.b_update_rx_cls = p_req->update_tun_cls;
2516         tunn.b_update_tx_cls = p_req->update_tun_cls;
2517
2518         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2519                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2520                                       p_req->update_vxlan_port,
2521                                       p_req->vxlan_port);
2522         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2523                                       ECORE_MODE_L2GENEVE_TUNN,
2524                                       p_req->l2geneve_clss,
2525                                       p_req->update_geneve_port,
2526                                       p_req->geneve_port);
2527         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2528                                         ECORE_MODE_IPGENEVE_TUNN,
2529                                         p_req->ipgeneve_clss);
2530         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2531                                         ECORE_MODE_L2GRE_TUNN,
2532                                         p_req->l2gre_clss);
2533         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2534                                         ECORE_MODE_IPGRE_TUNN,
2535                                         p_req->ipgre_clss);
2536
2537         /* If PF modifies VF's req then it should
2538          * still return an error in case of partial configuration
2539          * or modified configuration as opposed to requested one.
2540          */
2541         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2542                                                  &b_update_required, &tunn);
2543
2544         if (rc != ECORE_SUCCESS)
2545                 status = PFVF_STATUS_FAILURE;
2546
2547         /* If ECORE client is willing to update anything ? */
2548         if (b_update_required) {
2549                 u16 geneve_port;
2550
2551                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2552                                                  ECORE_SPQ_MODE_EBLOCK,
2553                                                  OSAL_NULL);
2554                 if (rc != ECORE_SUCCESS)
2555                         status = PFVF_STATUS_FAILURE;
2556
2557                 geneve_port = p_tun->geneve_port.port;
2558                 ecore_for_each_vf(p_hwfn, i) {
2559                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2560                                                          p_tun->vxlan_port.port,
2561                                                          geneve_port);
2562                 }
2563         }
2564
2565 send_resp:
2566         p_resp = ecore_add_tlv(&mbx->offset,
2567                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2568
2569         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2570         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2571                       sizeof(struct channel_list_end_tlv));
2572
2573         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2574 }
2575
2576 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2577                                             struct ecore_ptt *p_ptt,
2578                                             struct ecore_vf_info *p_vf,
2579                                             u32 cid,
2580                                             u8 status)
2581 {
2582         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2583         struct pfvf_start_queue_resp_tlv *p_tlv;
2584         bool b_legacy = false;
2585         u16 length;
2586
2587         mbx->offset = (u8 *)mbx->reply_virt;
2588
2589         /* Taking a bigger struct instead of adding a TLV to list was a
2590          * mistake, but one which we're now stuck with, as some older
2591          * clients assume the size of the previous response.
2592          */
2593         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2594             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2595                 b_legacy = true;
2596
2597         if (!b_legacy)
2598                 length = sizeof(*p_tlv);
2599         else
2600                 length = sizeof(struct pfvf_def_resp_tlv);
2601
2602         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2603         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2604                       sizeof(struct channel_list_end_tlv));
2605
2606         /* Update the TLV with the response */
2607         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2608                 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2609
2610         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2611 }
2612
2613 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2614                                        struct ecore_ptt *p_ptt,
2615                                        struct ecore_vf_info *vf)
2616 {
2617         struct ecore_queue_start_common_params params;
2618         struct ecore_queue_cid_vf_params vf_params;
2619         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2620         u8 status = PFVF_STATUS_NO_RESOURCE;
2621         struct ecore_vf_queue *p_queue;
2622         struct vfpf_start_txq_tlv *req;
2623         struct ecore_queue_cid *p_cid;
2624         struct ecore_sb_info sb_dummy;
2625         u8 qid_usage_idx, vf_legacy;
2626         u32 cid = 0;
2627         enum _ecore_status_t rc;
2628         u16 pq;
2629
2630         OSAL_MEMSET(&params, 0, sizeof(params));
2631         req = &mbx->req_virt->start_txq;
2632
2633         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2634                                     ECORE_IOV_VALIDATE_Q_NA) ||
2635             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2636                 goto out;
2637
2638         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2639         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2640                 goto out;
2641
2642         p_queue = &vf->vf_queues[req->tx_qid];
2643         if (p_queue->cids[qid_usage_idx].p_cid)
2644                 goto out;
2645
2646         vf_legacy = ecore_vf_calculate_legacy(vf);
2647
2648         /* Acquire a new queue-cid */
2649         params.queue_id = p_queue->fw_tx_qid;
2650         params.vport_id = vf->vport_id;
2651         params.stats_id = vf->abs_vf_id + 0x10;
2652
2653         /* Since IGU index is passed via sb_info, construct a dummy one */
2654         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2655         sb_dummy.igu_sb_id = req->hw_sb;
2656         params.p_sb = &sb_dummy;
2657         params.sb_idx = req->sb_index;
2658
2659         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2660         vf_params.vfid = vf->relative_vf_id;
2661         vf_params.vf_qid = (u8)req->tx_qid;
2662         vf_params.vf_legacy = vf_legacy;
2663         vf_params.qid_usage_idx = qid_usage_idx;
2664
2665         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2666                                        &params, false, &vf_params);
2667         if (p_cid == OSAL_NULL)
2668                 goto out;
2669
2670         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2671                                     vf->relative_vf_id);
2672         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2673                                         req->pbl_addr, req->pbl_size, pq);
2674         if (rc != ECORE_SUCCESS) {
2675                 status = PFVF_STATUS_FAILURE;
2676                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2677         } else {
2678                 status = PFVF_STATUS_SUCCESS;
2679                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2680                 p_queue->cids[qid_usage_idx].b_is_tx = true;
2681                 cid = p_cid->cid;
2682         }
2683
2684 out:
2685         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2686                                         cid, status);
2687 }
2688
2689 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2690                                                    struct ecore_vf_info *vf,
2691                                                    u16 rxq_id,
2692                                                    u8 qid_usage_idx,
2693                                                    bool cqe_completion)
2694 {
2695         struct ecore_vf_queue *p_queue;
2696         enum _ecore_status_t rc = ECORE_SUCCESS;
2697
2698         if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2699                                     ECORE_IOV_VALIDATE_Q_NA)) {
2700                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2701                            "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2702                            vf->relative_vf_id, rxq_id, qid_usage_idx);
2703                 return ECORE_INVAL;
2704         }
2705
2706         p_queue = &vf->vf_queues[rxq_id];
2707
2708         /* We've validated the index and the existance of the active RXQ -
2709          * now we need to make sure that it's using the correct qid.
2710          */
2711         if (!p_queue->cids[qid_usage_idx].p_cid ||
2712             p_queue->cids[qid_usage_idx].b_is_tx) {
2713                 struct ecore_queue_cid *p_cid;
2714
2715                 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2716                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2717                            "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2718                             vf->relative_vf_id, rxq_id, qid_usage_idx,
2719                             rxq_id, p_cid->qid_usage_idx);
2720                 return ECORE_INVAL;
2721         }
2722
2723         /* Now that we know we have a valid Rx-queue - close it */
2724         rc = ecore_eth_rx_queue_stop(p_hwfn,
2725                                      p_queue->cids[qid_usage_idx].p_cid,
2726                                      false, cqe_completion);
2727         if (rc != ECORE_SUCCESS)
2728                 return rc;
2729
2730         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2731         vf->num_active_rxqs--;
2732
2733         return ECORE_SUCCESS;
2734 }
2735
2736 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2737                                                    struct ecore_vf_info *vf,
2738                                                    u16 txq_id,
2739                                                    u8 qid_usage_idx)
2740 {
2741         struct ecore_vf_queue *p_queue;
2742         enum _ecore_status_t rc = ECORE_SUCCESS;
2743
2744         if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2745                                     ECORE_IOV_VALIDATE_Q_NA))
2746                 return ECORE_INVAL;
2747
2748         p_queue = &vf->vf_queues[txq_id];
2749         if (!p_queue->cids[qid_usage_idx].p_cid ||
2750             !p_queue->cids[qid_usage_idx].b_is_tx)
2751                 return ECORE_INVAL;
2752
2753         rc = ecore_eth_tx_queue_stop(p_hwfn,
2754                                      p_queue->cids[qid_usage_idx].p_cid);
2755         if (rc != ECORE_SUCCESS)
2756                 return rc;
2757
2758         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2759         return ECORE_SUCCESS;
2760 }
2761
2762 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2763                                        struct ecore_ptt *p_ptt,
2764                                        struct ecore_vf_info *vf)
2765 {
2766         u16 length = sizeof(struct pfvf_def_resp_tlv);
2767         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2768         u8 status = PFVF_STATUS_FAILURE;
2769         struct vfpf_stop_rxqs_tlv *req;
2770         u8 qid_usage_idx;
2771         enum _ecore_status_t rc;
2772
2773         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2774          * would be one. Since no older ecore passed multiple queues
2775          * using this API, sanitize on the value.
2776          */
2777         req = &mbx->req_virt->stop_rxqs;
2778         if (req->num_rxqs != 1) {
2779                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2780                            "Odd; VF[%d] tried stopping multiple Rx queues\n",
2781                            vf->relative_vf_id);
2782                 status = PFVF_STATUS_NOT_SUPPORTED;
2783                 goto out;
2784         }
2785
2786         /* Find which qid-index is associated with the queue */
2787         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2788         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2789                 goto out;
2790
2791         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2792                                     qid_usage_idx, req->cqe_completion);
2793         if (rc == ECORE_SUCCESS)
2794                 status = PFVF_STATUS_SUCCESS;
2795 out:
2796         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2797                                length, status);
2798 }
2799
2800 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2801                                        struct ecore_ptt *p_ptt,
2802                                        struct ecore_vf_info *vf)
2803 {
2804         u16 length = sizeof(struct pfvf_def_resp_tlv);
2805         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2806         u8 status = PFVF_STATUS_FAILURE;
2807         struct vfpf_stop_txqs_tlv *req;
2808         u8 qid_usage_idx;
2809         enum _ecore_status_t rc;
2810
2811         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2812          * would be one. Since no older ecore passed multiple queues
2813          * using this API, sanitize on the value.
2814          */
2815         req = &mbx->req_virt->stop_txqs;
2816         if (req->num_txqs != 1) {
2817                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2818                            "Odd; VF[%d] tried stopping multiple Tx queues\n",
2819                            vf->relative_vf_id);
2820                 status = PFVF_STATUS_NOT_SUPPORTED;
2821                 goto out;
2822         }
2823
2824         /* Find which qid-index is associated with the queue */
2825         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2826         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2827                 goto out;
2828
2829         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2830                                     qid_usage_idx);
2831         if (rc == ECORE_SUCCESS)
2832                 status = PFVF_STATUS_SUCCESS;
2833
2834 out:
2835         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2836                                length, status);
2837 }
2838
2839 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2840                                          struct ecore_ptt *p_ptt,
2841                                          struct ecore_vf_info *vf)
2842 {
2843         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2844         u16 length = sizeof(struct pfvf_def_resp_tlv);
2845         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2846         struct vfpf_update_rxq_tlv *req;
2847         u8 status = PFVF_STATUS_FAILURE;
2848         u8 complete_event_flg;
2849         u8 complete_cqe_flg;
2850         u8 qid_usage_idx;
2851         enum _ecore_status_t rc;
2852         u16 i;
2853
2854         req = &mbx->req_virt->update_rxq;
2855         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2856         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2857
2858         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2859         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2860                 goto out;
2861
2862         /* Starting with the addition of CHANNEL_TLV_QID, this API started
2863          * expecting a single queue at a time. Validate this.
2864          */
2865         if ((vf->acquire.vfdev_info.capabilities &
2866              VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2867              req->num_rxqs != 1) {
2868                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2869                            "VF[%d] supports QIDs but sends multiple queues\n",
2870                            vf->relative_vf_id);
2871                 goto out;
2872         }
2873
2874         /* Validate inputs - for the legacy case this is still true since
2875          * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2876          */
2877         for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2878                 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2879                                             ECORE_IOV_VALIDATE_Q_NA) ||
2880                     !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2881                     vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2882                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2883                                    "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2884                                    vf->relative_vf_id, req->rx_qid,
2885                                    req->num_rxqs);
2886                         goto out;
2887                 }
2888         }
2889
2890         for (i = 0; i < req->num_rxqs; i++) {
2891                 u16 qid = req->rx_qid + i;
2892
2893                 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2894         }
2895
2896         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2897                                            req->num_rxqs,
2898                                            complete_cqe_flg,
2899                                            complete_event_flg,
2900                                            ECORE_SPQ_MODE_EBLOCK,
2901                                            OSAL_NULL);
2902         if (rc != ECORE_SUCCESS)
2903                 goto out;
2904
2905         status = PFVF_STATUS_SUCCESS;
2906 out:
2907         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2908                                length, status);
2909 }
2910
2911 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2912                                         void *p_tlvs_list, u16 req_type)
2913 {
2914         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2915         int len = 0;
2916
2917         do {
2918                 if (!p_tlv->length) {
2919                         DP_NOTICE(p_hwfn, true,
2920                                   "Zero length TLV found\n");
2921                         return OSAL_NULL;
2922                 }
2923
2924                 if (p_tlv->type == req_type) {
2925                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2926                                    "Extended tlv type %s, length %d found\n",
2927                                    ecore_channel_tlvs_string[p_tlv->type],
2928                                    p_tlv->length);
2929                         return p_tlv;
2930                 }
2931
2932                 len += p_tlv->length;
2933                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2934
2935                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2936                         DP_NOTICE(p_hwfn, true,
2937                                   "TLVs has overrun the buffer size\n");
2938                         return OSAL_NULL;
2939                 }
2940         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2941
2942         return OSAL_NULL;
2943 }
2944
2945 static void
2946 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2947                               struct ecore_sp_vport_update_params *p_data,
2948                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2949 {
2950         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2951         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2952
2953         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2954                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2955                                                tlv);
2956         if (!p_act_tlv)
2957                 return;
2958
2959         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2960         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2961         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2962         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2963         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2964 }
2965
2966 static void
2967 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2968                                struct ecore_sp_vport_update_params *p_data,
2969                                struct ecore_vf_info *p_vf,
2970                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2971 {
2972         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2973         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2974
2975         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2976                      ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2977                                                 tlv);
2978         if (!p_vlan_tlv)
2979                 return;
2980
2981         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2982
2983         /* Ignore the VF request if we're forcing a vlan */
2984         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2985                 p_data->update_inner_vlan_removal_flg = 1;
2986                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2987         }
2988
2989         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2990 }
2991
2992 static void
2993 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2994                               struct ecore_sp_vport_update_params *p_data,
2995                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2996 {
2997         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2998         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2999
3000         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
3001                           ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
3002                                                      tlv);
3003         if (!p_tx_switch_tlv)
3004                 return;
3005
3006 #ifndef ASIC_ONLY
3007         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
3008                 DP_NOTICE(p_hwfn, false, "FPGA: Ignore tx-switching configuration originating from VFs\n");
3009                 return;
3010         }
3011 #endif
3012
3013         p_data->update_tx_switching_flg = 1;
3014         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
3015         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
3016 }
3017
3018 static void
3019 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
3020                                     struct ecore_sp_vport_update_params *p_data,
3021                                     struct ecore_iov_vf_mbx *p_mbx,
3022                                     u16 *tlvs_mask)
3023 {
3024         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
3025         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
3026
3027         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
3028                       ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
3029                                                  tlv);
3030         if (!p_mcast_tlv)
3031                 return;
3032
3033         p_data->update_approx_mcast_flg = 1;
3034         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
3035                     sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
3036         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
3037 }
3038
3039 static void
3040 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
3041                                 struct ecore_sp_vport_update_params *p_data,
3042                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3043 {
3044         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
3045         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
3046         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
3047
3048         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
3049                        ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
3050                                                   tlv);
3051         if (!p_accept_tlv)
3052                 return;
3053
3054         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
3055         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
3056         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
3057         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
3058         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
3059 }
3060
3061 static void
3062 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
3063                                     struct ecore_sp_vport_update_params *p_data,
3064                                     struct ecore_iov_vf_mbx *p_mbx,
3065                                     u16 *tlvs_mask)
3066 {
3067         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3068         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3069
3070         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3071                             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
3072                                                        tlv);
3073         if (!p_accept_any_vlan)
3074                 return;
3075
3076         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3077         p_data->update_accept_any_vlan_flg =
3078                         p_accept_any_vlan->update_accept_any_vlan_flg;
3079         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3080 }
3081
3082 static void
3083 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3084                               struct ecore_vf_info *vf,
3085                               struct ecore_sp_vport_update_params *p_data,
3086                               struct ecore_rss_params *p_rss,
3087                               struct ecore_iov_vf_mbx *p_mbx,
3088                               u16 *tlvs_mask, u16 *tlvs_accepted)
3089 {
3090         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3091         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3092         bool b_reject = false;
3093         u16 table_size;
3094         u16 i, q_idx;
3095
3096         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3097                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
3098                                                tlv);
3099         if (!p_rss_tlv) {
3100                 p_data->rss_params = OSAL_NULL;
3101                 return;
3102         }
3103
3104         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3105
3106         p_rss->update_rss_config = !!(p_rss_tlv->update_rss_flags &
3107                                       VFPF_UPDATE_RSS_CONFIG_FLAG);
3108         p_rss->update_rss_capabilities = !!(p_rss_tlv->update_rss_flags &
3109                                             VFPF_UPDATE_RSS_CAPS_FLAG);
3110         p_rss->update_rss_ind_table = !!(p_rss_tlv->update_rss_flags &
3111                                          VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3112         p_rss->update_rss_key = !!(p_rss_tlv->update_rss_flags &
3113                                    VFPF_UPDATE_RSS_KEY_FLAG);
3114
3115         p_rss->rss_enable = p_rss_tlv->rss_enable;
3116         p_rss->rss_eng_id = vf->rss_eng_id;
3117         p_rss->rss_caps = p_rss_tlv->rss_caps;
3118         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3119         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3120                     sizeof(p_rss->rss_key));
3121
3122         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3123                                 (1 << p_rss_tlv->rss_table_size_log));
3124
3125         for (i = 0; i < table_size; i++) {
3126                 struct ecore_queue_cid *p_cid;
3127
3128                 q_idx = p_rss_tlv->rss_ind_table[i];
3129                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3130                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3131                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3132                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3133                                    vf->relative_vf_id, q_idx);
3134                         b_reject = true;
3135                         goto out;
3136                 }
3137
3138                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3139                 p_rss->rss_ind_table[i] = p_cid;
3140         }
3141
3142         p_data->rss_params = p_rss;
3143 out:
3144         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3145         if (!b_reject)
3146                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3147 }
3148
3149 static void
3150 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3151                                   struct ecore_sp_vport_update_params *p_data,
3152                                   struct ecore_sge_tpa_params *p_sge_tpa,
3153                                   struct ecore_iov_vf_mbx *p_mbx,
3154                                   u16 *tlvs_mask)
3155 {
3156         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3157         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3158
3159         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3160                         ecore_iov_search_list_tlvs(p_hwfn,
3161                                                    p_mbx->req_virt, tlv);
3162
3163         if (!p_sge_tpa_tlv) {
3164                 p_data->sge_tpa_params = OSAL_NULL;
3165                 return;
3166         }
3167
3168         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3169
3170         p_sge_tpa->update_tpa_en_flg =
3171                 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3172                    VFPF_UPDATE_TPA_EN_FLAG);
3173         p_sge_tpa->update_tpa_param_flg =
3174                 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3175                    VFPF_UPDATE_TPA_PARAM_FLAG);
3176
3177         p_sge_tpa->tpa_ipv4_en_flg =
3178                 !!(p_sge_tpa_tlv->sge_tpa_flags &
3179                    VFPF_TPA_IPV4_EN_FLAG);
3180         p_sge_tpa->tpa_ipv6_en_flg =
3181                 !!(p_sge_tpa_tlv->sge_tpa_flags &
3182                    VFPF_TPA_IPV6_EN_FLAG);
3183         p_sge_tpa->tpa_pkt_split_flg =
3184                 !!(p_sge_tpa_tlv->sge_tpa_flags &
3185                    VFPF_TPA_PKT_SPLIT_FLAG);
3186         p_sge_tpa->tpa_hdr_data_split_flg =
3187                 !!(p_sge_tpa_tlv->sge_tpa_flags &
3188                    VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3189         p_sge_tpa->tpa_gro_consistent_flg =
3190                 !!(p_sge_tpa_tlv->sge_tpa_flags &
3191                    VFPF_TPA_GRO_CONSIST_FLAG);
3192
3193         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3194         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3195         p_sge_tpa->tpa_min_size_to_start =
3196                 p_sge_tpa_tlv->tpa_min_size_to_start;
3197         p_sge_tpa->tpa_min_size_to_cont =
3198                 p_sge_tpa_tlv->tpa_min_size_to_cont;
3199         p_sge_tpa->max_buffers_per_cqe =
3200                 p_sge_tpa_tlv->max_buffers_per_cqe;
3201
3202         p_data->sge_tpa_params = p_sge_tpa;
3203
3204         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3205 }
3206
3207 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3208                                           struct ecore_ptt *p_ptt,
3209                                           struct ecore_vf_info *vf)
3210 {
3211         struct ecore_rss_params *p_rss_params = OSAL_NULL;
3212         struct ecore_sp_vport_update_params params;
3213         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3214         struct ecore_sge_tpa_params sge_tpa_params;
3215         u16 tlvs_mask = 0, tlvs_accepted = 0;
3216         u8 status = PFVF_STATUS_SUCCESS;
3217         u16 length;
3218         enum _ecore_status_t rc;
3219
3220         /* Valiate PF can send such a request */
3221         if (!vf->vport_instance) {
3222                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3223                            "No VPORT instance available for VF[%d], failing vport update\n",
3224                            vf->abs_vf_id);
3225                 status = PFVF_STATUS_FAILURE;
3226                 goto out;
3227         }
3228
3229         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3230         if (p_rss_params == OSAL_NULL) {
3231                 status = PFVF_STATUS_FAILURE;
3232                 goto out;
3233         }
3234
3235         OSAL_MEMSET(&params, 0, sizeof(params));
3236         params.opaque_fid =  vf->opaque_fid;
3237         params.vport_id = vf->vport_id;
3238         params.rss_params = OSAL_NULL;
3239
3240         /* Search for extended tlvs list and update values
3241          * from VF in struct ecore_sp_vport_update_params.
3242          */
3243         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3244         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3245         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3246         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3247         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3248         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3249         ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3250                                           &sge_tpa_params, mbx, &tlvs_mask);
3251
3252         tlvs_accepted = tlvs_mask;
3253
3254         /* Some of the extended TLVs need to be validated first; In that case,
3255          * they can update the mask without updating the accepted [so that
3256          * PF could communicate to VF it has rejected request].
3257          */
3258         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3259                                       mbx, &tlvs_mask, &tlvs_accepted);
3260
3261         /* Just log a message if there is no single extended tlv in buffer.
3262          * When all features of vport update ramrod would be requested by VF
3263          * as extended TLVs in buffer then an error can be returned in response
3264          * if there is no extended TLV present in buffer.
3265          */
3266         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3267                                      &params, &tlvs_accepted) !=
3268             ECORE_SUCCESS) {
3269                 tlvs_accepted = 0;
3270                 status = PFVF_STATUS_NOT_SUPPORTED;
3271                 goto out;
3272         }
3273
3274         if (!tlvs_accepted) {
3275                 if (tlvs_mask)
3276                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3277                                    "Upper-layer prevents said VF configuration\n");
3278                 else
3279                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3280                                    "No feature tlvs found for vport update\n");
3281                 status = PFVF_STATUS_NOT_SUPPORTED;
3282                 goto out;
3283         }
3284
3285         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3286                                    OSAL_NULL);
3287
3288         if (rc)
3289                 status = PFVF_STATUS_FAILURE;
3290
3291 out:
3292         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3293         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3294                                                     tlvs_mask, tlvs_accepted);
3295         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3296 }
3297
3298 static enum _ecore_status_t ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3299                                                             struct ecore_vf_info *p_vf,
3300                                                             struct ecore_filter_ucast *p_params)
3301 {
3302         int i;
3303
3304         /* First remove entries and then add new ones */
3305         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3306                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3307                         if (p_vf->shadow_config.vlans[i].used &&
3308                             p_vf->shadow_config.vlans[i].vid ==
3309                             p_params->vlan) {
3310                                 p_vf->shadow_config.vlans[i].used = false;
3311                                 break;
3312                         }
3313                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3314                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3315                                    "VF [%d] - Tries to remove a non-existing vlan\n",
3316                                     p_vf->relative_vf_id);
3317                         return ECORE_INVAL;
3318                 }
3319         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3320                    p_params->opcode == ECORE_FILTER_FLUSH) {
3321                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3322                         p_vf->shadow_config.vlans[i].used = false;
3323         }
3324
3325         /* In forced mode, we're willing to remove entries - but we don't add
3326          * new ones.
3327          */
3328         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3329                 return ECORE_SUCCESS;
3330
3331         if (p_params->opcode == ECORE_FILTER_ADD ||
3332             p_params->opcode == ECORE_FILTER_REPLACE) {
3333                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3334                         if (p_vf->shadow_config.vlans[i].used)
3335                                 continue;
3336
3337                         p_vf->shadow_config.vlans[i].used = true;
3338                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3339                         break;
3340                 }
3341
3342                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3343                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3344                                    "VF [%d] - Tries to configure more than %d vlan filters\n",
3345                                    p_vf->relative_vf_id,
3346                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3347                         return ECORE_INVAL;
3348                 }
3349         }
3350
3351         return ECORE_SUCCESS;
3352 }
3353
3354 static enum _ecore_status_t ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3355                                                            struct ecore_vf_info *p_vf,
3356                                                            struct ecore_filter_ucast *p_params)
3357 {
3358         char empty_mac[ETH_ALEN];
3359         int i;
3360
3361         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3362
3363         /* If we're in forced-mode, we don't allow any change */
3364         /* TODO - this would change if we were ever to implement logic for
3365          * removing a forced MAC altogether [in which case, like for vlans,
3366          * we should be able to re-trace previous configuration.
3367          */
3368         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3369                 return ECORE_SUCCESS;
3370
3371         /* First remove entries and then add new ones */
3372         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3373                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3374                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3375                                          p_params->mac, ETH_ALEN)) {
3376                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3377                                               ETH_ALEN);
3378                                 break;
3379                         }
3380                 }
3381
3382                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3383                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3384                                    "MAC isn't configured\n");
3385                         return ECORE_INVAL;
3386                 }
3387         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3388                    p_params->opcode == ECORE_FILTER_FLUSH) {
3389                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3390                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3391         }
3392
3393         /* List the new MAC address */
3394         if (p_params->opcode != ECORE_FILTER_ADD &&
3395             p_params->opcode != ECORE_FILTER_REPLACE)
3396                 return ECORE_SUCCESS;
3397
3398         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3399                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3400                                  empty_mac, ETH_ALEN)) {
3401                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3402                                     p_params->mac, ETH_ALEN);
3403                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3404                                    "Added MAC at %d entry in shadow\n", i);
3405                         break;
3406                 }
3407         }
3408
3409         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3410                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3411                            "No available place for MAC\n");
3412                 return ECORE_INVAL;
3413         }
3414
3415         return ECORE_SUCCESS;
3416 }
3417
3418 static enum _ecore_status_t
3419 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3420                                    struct ecore_vf_info *p_vf,
3421                                    struct ecore_filter_ucast *p_params)
3422 {
3423         enum _ecore_status_t rc = ECORE_SUCCESS;
3424
3425         if (p_params->type == ECORE_FILTER_MAC) {
3426                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3427                 if (rc != ECORE_SUCCESS)
3428                         return rc;
3429         }
3430
3431         if (p_params->type == ECORE_FILTER_VLAN)
3432                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3433
3434         return rc;
3435 }
3436
3437 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3438                                           struct ecore_ptt *p_ptt,
3439                                           struct ecore_vf_info *vf)
3440 {
3441         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3442         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3443         struct vfpf_ucast_filter_tlv *req;
3444         u8 status = PFVF_STATUS_SUCCESS;
3445         struct ecore_filter_ucast params;
3446         enum _ecore_status_t rc;
3447
3448         /* Prepare the unicast filter params */
3449         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3450         req = &mbx->req_virt->ucast_filter;
3451         params.opcode = (enum ecore_filter_opcode)req->opcode;
3452         params.type = (enum ecore_filter_ucast_type)req->type;
3453
3454         /* @@@TBD - We might need logic on HV side in determining this */
3455         params.is_rx_filter = 1;
3456         params.is_tx_filter = 1;
3457         params.vport_to_remove_from = vf->vport_id;
3458         params.vport_to_add_to = vf->vport_id;
3459         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3460         params.vlan = req->vlan;
3461
3462         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3463                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x] MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3464                    vf->abs_vf_id, params.opcode, params.type,
3465                    params.is_rx_filter ? "RX" : "",
3466                    params.is_tx_filter ? "TX" : "",
3467                    params.vport_to_add_to,
3468                    params.mac[0], params.mac[1], params.mac[2],
3469                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3470
3471         if (!vf->vport_instance) {
3472                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3473                            "No VPORT instance available for VF[%d], failing ucast MAC configuration\n",
3474                            vf->abs_vf_id);
3475                 status = PFVF_STATUS_FAILURE;
3476                 goto out;
3477         }
3478
3479         /* Update shadow copy of the VF configuration. In case shadow indicates
3480          * the action should be blocked return success to VF to imitate the
3481          * firmware behaviour in such case.
3482          */
3483         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3484             ECORE_SUCCESS)
3485                 goto out;
3486
3487         /* Determine if the unicast filtering is acceptible by PF */
3488         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3489             (params.type == ECORE_FILTER_VLAN ||
3490              params.type == ECORE_FILTER_MAC_VLAN)) {
3491                 /* Once VLAN is forced or PVID is set, do not allow
3492                  * to add/replace any further VLANs.
3493                  */
3494                 if (params.opcode == ECORE_FILTER_ADD ||
3495                     params.opcode == ECORE_FILTER_REPLACE)
3496                         status = PFVF_STATUS_FORCED;
3497                 goto out;
3498         }
3499
3500         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3501             (params.type == ECORE_FILTER_MAC ||
3502              params.type == ECORE_FILTER_MAC_VLAN)) {
3503                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3504                     (params.opcode != ECORE_FILTER_ADD &&
3505                      params.opcode != ECORE_FILTER_REPLACE))
3506                         status = PFVF_STATUS_FORCED;
3507                 goto out;
3508         }
3509
3510         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3511         if (rc == ECORE_EXISTS) {
3512                 goto out;
3513         } else if (rc == ECORE_INVAL) {
3514                 status = PFVF_STATUS_FAILURE;
3515                 goto out;
3516         }
3517
3518         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3519                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3520         if (rc)
3521                 status = PFVF_STATUS_FAILURE;
3522
3523 out:
3524         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3525                                sizeof(struct pfvf_def_resp_tlv), status);
3526 }
3527
3528 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3529                                          struct ecore_ptt *p_ptt,
3530                                          struct ecore_vf_info *vf)
3531 {
3532         int i;
3533
3534         /* Reset the SBs */
3535         for (i = 0; i < vf->num_sbs; i++)
3536                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3537                                                   vf->igu_sbs[i],
3538                                                   vf->opaque_fid, false);
3539
3540         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3541                                sizeof(struct pfvf_def_resp_tlv),
3542                                PFVF_STATUS_SUCCESS);
3543 }
3544
3545 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3546                                    struct ecore_ptt *p_ptt,
3547                                    struct ecore_vf_info *vf)
3548 {
3549         u16                      length = sizeof(struct pfvf_def_resp_tlv);
3550         u8                       status = PFVF_STATUS_SUCCESS;
3551
3552         /* Disable Interrupts for VF */
3553         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3554
3555         /* Reset Permission table */
3556         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3557
3558         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3559                                length, status);
3560 }
3561
3562 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3563                                      struct ecore_ptt *p_ptt,
3564                                      struct ecore_vf_info *p_vf)
3565 {
3566         u16 length = sizeof(struct pfvf_def_resp_tlv);
3567         u8 status = PFVF_STATUS_SUCCESS;
3568         enum _ecore_status_t rc = ECORE_SUCCESS;
3569
3570         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3571
3572         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3573                 /* Stopping the VF */
3574                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3575                                       p_vf->opaque_fid);
3576
3577                 if (rc != ECORE_SUCCESS) {
3578                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3579                                rc);
3580                         status = PFVF_STATUS_FAILURE;
3581                 }
3582
3583                 p_vf->state = VF_STOPPED;
3584         }
3585
3586         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3587                                length, status);
3588 }
3589
3590 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3591                                          struct ecore_ptt *p_ptt,
3592                                          struct ecore_vf_info *p_vf)
3593 {
3594         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3595         struct pfvf_read_coal_resp_tlv *p_resp;
3596         struct vfpf_read_coal_req_tlv *req;
3597         u8 status = PFVF_STATUS_FAILURE;
3598         struct ecore_vf_queue *p_queue;
3599         struct ecore_queue_cid *p_cid;
3600         enum _ecore_status_t rc = ECORE_SUCCESS;
3601         u16 coal = 0, qid, i;
3602         bool b_is_rx;
3603
3604         mbx->offset = (u8 *)mbx->reply_virt;
3605         req = &mbx->req_virt->read_coal_req;
3606
3607         qid = req->qid;
3608         b_is_rx = req->is_rx ? true : false;
3609
3610         if (b_is_rx) {
3611                 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3612                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3613                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3614                                    "VF[%d]: Invalid Rx queue_id = %d\n",
3615                                    p_vf->abs_vf_id, qid);
3616                         goto send_resp;
3617                 }
3618
3619                 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3620                 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3621                 if (rc != ECORE_SUCCESS)
3622                         goto send_resp;
3623         } else {
3624                 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3625                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3626                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3627                                    "VF[%d]: Invalid Tx queue_id = %d\n",
3628                                    p_vf->abs_vf_id, qid);
3629                         goto send_resp;
3630                 }
3631                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3632                         p_queue = &p_vf->vf_queues[qid];
3633                         if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3634                             (!p_queue->cids[i].b_is_tx))
3635                                 continue;
3636
3637                         p_cid = p_queue->cids[i].p_cid;
3638
3639                         rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3640                                                     p_cid, &coal);
3641                         if (rc != ECORE_SUCCESS)
3642                                 goto send_resp;
3643                         break;
3644                 }
3645         }
3646
3647         status = PFVF_STATUS_SUCCESS;
3648
3649 send_resp:
3650         p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3651                                sizeof(*p_resp));
3652         p_resp->coal = coal;
3653
3654         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3655                       sizeof(struct channel_list_end_tlv));
3656
3657         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3658 }
3659
3660 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3661                                          struct ecore_ptt *p_ptt,
3662                                          struct ecore_vf_info *vf)
3663 {
3664         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3665         enum _ecore_status_t rc = ECORE_SUCCESS;
3666         struct vfpf_update_coalesce *req;
3667         u8 status = PFVF_STATUS_FAILURE;
3668         struct ecore_queue_cid *p_cid;
3669         u16 rx_coal, tx_coal;
3670         u16 qid;
3671         int i;
3672
3673         req = &mbx->req_virt->update_coalesce;
3674
3675         rx_coal = req->rx_coal;
3676         tx_coal = req->tx_coal;
3677         qid = req->qid;
3678
3679         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3680                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3681             rx_coal) {
3682                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3683                        vf->abs_vf_id, qid);
3684                 goto out;
3685         }
3686
3687         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3688                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3689             tx_coal) {
3690                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3691                        vf->abs_vf_id, qid);
3692                 goto out;
3693         }
3694
3695         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3696                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3697                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3698
3699         if (rx_coal) {
3700                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3701
3702                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3703                 if (rc != ECORE_SUCCESS) {
3704                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3705                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3706                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3707                         goto out;
3708                 }
3709                 vf->rx_coal = rx_coal;
3710         }
3711
3712         /* TODO - in future, it might be possible to pass this in a per-cid
3713          * granularity. For now, do this for all Tx queues.
3714          */
3715         if (tx_coal) {
3716                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3717
3718                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3719                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3720                                 continue;
3721
3722                         if (!p_queue->cids[i].b_is_tx)
3723                                 continue;
3724
3725                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3726                                                     p_queue->cids[i].p_cid);
3727                         if (rc != ECORE_SUCCESS) {
3728                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3729                                            "VF[%d]: Unable to set tx queue coalesce\n",
3730                                            vf->abs_vf_id);
3731                                 goto out;
3732                         }
3733                 }
3734                 vf->tx_coal = tx_coal;
3735         }
3736
3737         status = PFVF_STATUS_SUCCESS;
3738 out:
3739         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3740                                sizeof(struct pfvf_def_resp_tlv), status);
3741 }
3742
3743 enum _ecore_status_t
3744 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3745                                          u16 rx_coal, u16 tx_coal,
3746                                          u16 vf_id, u16 qid)
3747 {
3748         struct ecore_queue_cid *p_cid;
3749         struct ecore_vf_info *vf;
3750         struct ecore_ptt *p_ptt;
3751         int i, rc = 0;
3752
3753         if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3754                 DP_NOTICE(p_hwfn, true,
3755                           "VF[%d] - Can not set coalescing: VF is not active\n",
3756                           vf_id);
3757                 return ECORE_INVAL;
3758         }
3759
3760         vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3761         p_ptt = ecore_ptt_acquire(p_hwfn);
3762         if (!p_ptt)
3763                 return ECORE_AGAIN;
3764
3765         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3766                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3767             rx_coal) {
3768                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3769                        vf->abs_vf_id, qid);
3770                 goto out;
3771         }
3772
3773         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3774                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3775             tx_coal) {
3776                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3777                        vf->abs_vf_id, qid);
3778                 goto out;
3779         }
3780
3781         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3782                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3783                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3784
3785         if (rx_coal) {
3786                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3787
3788                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3789                 if (rc != ECORE_SUCCESS) {
3790                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3791                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3792                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3793                         goto out;
3794                 }
3795                 vf->rx_coal = rx_coal;
3796         }
3797
3798         /* TODO - in future, it might be possible to pass this in a per-cid
3799          * granularity. For now, do this for all Tx queues.
3800          */
3801         if (tx_coal) {
3802                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3803
3804                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3805                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3806                                 continue;
3807
3808                         if (!p_queue->cids[i].b_is_tx)
3809                                 continue;
3810
3811                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3812                                                     p_queue->cids[i].p_cid);
3813                         if (rc != ECORE_SUCCESS) {
3814                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3815                                            "VF[%d]: Unable to set tx queue coalesce\n",
3816                                            vf->abs_vf_id);
3817                                 goto out;
3818                         }
3819                 }
3820                 vf->tx_coal = tx_coal;
3821         }
3822
3823 out:
3824         ecore_ptt_release(p_hwfn, p_ptt);
3825
3826         return rc;
3827 }
3828
3829 static enum _ecore_status_t
3830 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3831                            struct ecore_vf_info *p_vf,
3832                            struct ecore_ptt *p_ptt)
3833 {
3834         int cnt;
3835         u32 val;
3836
3837         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3838
3839         for (cnt = 0; cnt < 50; cnt++) {
3840                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3841                 if (!val)
3842                         break;
3843                 OSAL_MSLEEP(20);
3844         }
3845         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3846
3847         if (cnt == 50) {
3848                 DP_ERR(p_hwfn, "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3849                        p_vf->abs_vf_id, val);
3850                 return ECORE_TIMEOUT;
3851         }
3852
3853         return ECORE_SUCCESS;
3854 }
3855
3856 static enum _ecore_status_t
3857 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3858                           struct ecore_vf_info *p_vf,
3859                           struct ecore_ptt *p_ptt)
3860 {
3861         u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
3862         int i, cnt;
3863
3864         /* Read initial consumers & producers */
3865         for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
3866                 u32 prod;
3867
3868                 cons[i] = ecore_rd(p_hwfn, p_ptt,
3869                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3870                                    i * 0x40);
3871                 prod = ecore_rd(p_hwfn, p_ptt,
3872                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3873                                 i * 0x40);
3874                 distance[i] = prod - cons[i];
3875         }
3876
3877         /* Wait for consumers to pass the producers */
3878         i = 0;
3879         for (cnt = 0; cnt < 50; cnt++) {
3880                 for (; i < MAX_NUM_VOQS_E4; i++) {
3881                         u32 tmp;
3882
3883                         tmp = ecore_rd(p_hwfn, p_ptt,
3884                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3885                                        i * 0x40);
3886                         if (distance[i] > tmp - cons[i])
3887                                 break;
3888                 }
3889
3890                 if (i == MAX_NUM_VOQS_E4)
3891                         break;
3892
3893                 OSAL_MSLEEP(20);
3894         }
3895
3896         if (cnt == 50) {
3897                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3898                        p_vf->abs_vf_id, i);
3899                 return ECORE_TIMEOUT;
3900         }
3901
3902         return ECORE_SUCCESS;
3903 }
3904
3905 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3906                                                   struct ecore_vf_info *p_vf,
3907                                                   struct ecore_ptt *p_ptt)
3908 {
3909         enum _ecore_status_t rc;
3910
3911         /* TODO - add SRC and TM polling once we add storage IOV */
3912
3913         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3914         if (rc)
3915                 return rc;
3916
3917         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3918         if (rc)
3919                 return rc;
3920
3921         return ECORE_SUCCESS;
3922 }
3923
3924 static enum _ecore_status_t
3925 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3926                                  struct ecore_ptt  *p_ptt,
3927                                  u16               rel_vf_id,
3928                                  u32               *ack_vfs)
3929 {
3930         struct ecore_vf_info *p_vf;
3931         enum _ecore_status_t rc = ECORE_SUCCESS;
3932
3933         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3934         if (!p_vf)
3935                 return ECORE_SUCCESS;
3936
3937         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3938             (1ULL << (rel_vf_id % 64))) {
3939                 u16 vfid = p_vf->abs_vf_id;
3940
3941                 /* TODO - should we lock channel? */
3942
3943                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3944                            "VF[%d] - Handling FLR\n", vfid);
3945
3946                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3947
3948                 /* If VF isn't active, no need for anything but SW */
3949                 if (!p_vf->b_init)
3950                         goto cleanup;
3951
3952                 /* TODO - what to do in case of failure? */
3953                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3954                 if (rc != ECORE_SUCCESS)
3955                         goto cleanup;
3956
3957                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3958                 if (rc) {
3959                         /* TODO - what's now? What a mess.... */
3960                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n",
3961                                vfid);
3962                         return rc;
3963                 }
3964
3965                 /* Workaround to make VF-PF channel ready, as FW
3966                  * doesn't do that as a part of FLR.
3967                  */
3968                 REG_WR(p_hwfn,
3969                        GTT_BAR0_MAP_REG_USDM_RAM +
3970                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3971
3972                 /* VF_STOPPED has to be set only after final cleanup
3973                  * but prior to re-enabling the VF.
3974                  */
3975                 p_vf->state = VF_STOPPED;
3976
3977                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3978                 if (rc) {
3979                         /* TODO - again, a mess... */
3980                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3981                                vfid);
3982                         return rc;
3983                 }
3984 cleanup:
3985                 /* Mark VF for ack and clean pending state */
3986                 if (p_vf->state == VF_RESET)
3987                         p_vf->state = VF_STOPPED;
3988                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3989                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3990                                 ~(1ULL << (rel_vf_id % 64));
3991                 p_vf->vf_mbx.b_pending_msg = false;
3992         }
3993
3994         return rc;
3995 }
3996
3997 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3998                                               struct ecore_ptt  *p_ptt)
3999
4000 {
4001         u32 ack_vfs[VF_MAX_STATIC / 32];
4002         enum _ecore_status_t rc = ECORE_SUCCESS;
4003         u16 i;
4004
4005         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
4006
4007         /* Since BRB <-> PRS interface can't be tested as part of the flr
4008          * polling due to HW limitations, simply sleep a bit. And since
4009          * there's no need to wait per-vf, do it before looping.
4010          */
4011         OSAL_MSLEEP(100);
4012
4013         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
4014                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
4015
4016         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4017         return rc;
4018 }
4019
4020 #ifndef LINUX_REMOVE
4021 enum _ecore_status_t
4022 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4023                                 struct ecore_ptt  *p_ptt,
4024                                 u16               rel_vf_id)
4025
4026 {
4027         u32 ack_vfs[VF_MAX_STATIC / 32];
4028         enum _ecore_status_t rc = ECORE_SUCCESS;
4029
4030         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
4031
4032         /* Wait instead of polling the BRB <-> PRS interface */
4033         OSAL_MSLEEP(100);
4034
4035         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
4036
4037         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4038         return rc;
4039 }
4040 #endif
4041
4042 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn,
4043                           u32 *p_disabled_vfs)
4044 {
4045         bool found = false;
4046         u16 i;
4047
4048         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
4049         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
4050                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4051                            "[%08x,...,%08x]: %08x\n",
4052                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
4053
4054         if (!p_hwfn->p_dev->p_iov_info) {
4055                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
4056                 return false;
4057         }
4058
4059         /* Mark VFs */
4060         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
4061                 struct ecore_vf_info *p_vf;
4062                 u8 vfid;
4063
4064                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
4065                 if (!p_vf)
4066                         continue;
4067
4068                 vfid = p_vf->abs_vf_id;
4069                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
4070                         u64 *p_flr =  p_hwfn->pf_iov_info->pending_flr;
4071                         u16 rel_vf_id = p_vf->relative_vf_id;
4072
4073                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4074                                    "VF[%d] [rel %d] got FLR-ed\n",
4075                                    vfid, rel_vf_id);
4076
4077                         p_vf->state = VF_RESET;
4078
4079                         /* No need to lock here, since pending_flr should
4080                          * only change here and before ACKing MFw. Since
4081                          * MFW will not trigger an additional attention for
4082                          * VF flr until ACKs, we're safe.
4083                          */
4084                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4085                         found = true;
4086                 }
4087         }
4088
4089         return found;
4090 }
4091
4092 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4093                         u16 vfid,
4094                         struct ecore_mcp_link_params *p_params,
4095                         struct ecore_mcp_link_state *p_link,
4096                         struct ecore_mcp_link_capabilities *p_caps)
4097 {
4098         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4099         struct ecore_bulletin_content *p_bulletin;
4100
4101         if (!p_vf)
4102                 return;
4103
4104         p_bulletin = p_vf->bulletin.p_virt;
4105
4106         if (p_params)
4107                 __ecore_vf_get_link_params(p_params, p_bulletin);
4108         if (p_link)
4109                 __ecore_vf_get_link_state(p_link, p_bulletin);
4110         if (p_caps)
4111                 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4112 }
4113
4114 void ecore_iov_process_mbx_req(struct ecore_hwfn    *p_hwfn,
4115                                struct ecore_ptt     *p_ptt,
4116                                int vfid)
4117 {
4118         struct ecore_iov_vf_mbx *mbx;
4119         struct ecore_vf_info *p_vf;
4120
4121         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4122         if (!p_vf)
4123                 return;
4124
4125         mbx = &p_vf->vf_mbx;
4126
4127         /* ecore_iov_process_mbx_request */
4128 #ifndef CONFIG_ECORE_SW_CHANNEL
4129         if (!mbx->b_pending_msg) {
4130                 DP_NOTICE(p_hwfn, true,
4131                           "VF[%02x]: Trying to process mailbox message when none is pending\n",
4132                           p_vf->abs_vf_id);
4133                 return;
4134         }
4135         mbx->b_pending_msg = false;
4136 #endif
4137
4138         mbx->first_tlv = mbx->req_virt->first_tlv;
4139
4140         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4141                    "VF[%02x]: Processing mailbox message [type %04x]\n",
4142                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4143
4144         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4145                              p_vf->relative_vf_id,
4146                              mbx->first_tlv.tl.type);
4147
4148         /* Lock the per vf op mutex and note the locker's identity.
4149          * The unlock will take place in mbx response.
4150          */
4151         ecore_iov_lock_vf_pf_channel(p_hwfn, p_vf,
4152                                      mbx->first_tlv.tl.type);
4153
4154         /* check if tlv type is known */
4155         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4156             !p_vf->b_malicious) {
4157                 /* switch on the opcode */
4158                 switch (mbx->first_tlv.tl.type) {
4159                 case CHANNEL_TLV_ACQUIRE:
4160                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4161                         break;
4162                 case CHANNEL_TLV_VPORT_START:
4163                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4164                         break;
4165                 case CHANNEL_TLV_VPORT_TEARDOWN:
4166                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4167                         break;
4168                 case CHANNEL_TLV_START_RXQ:
4169                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4170                         break;
4171                 case CHANNEL_TLV_START_TXQ:
4172                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4173                         break;
4174                 case CHANNEL_TLV_STOP_RXQS:
4175                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4176                         break;
4177                 case CHANNEL_TLV_STOP_TXQS:
4178                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4179                         break;
4180                 case CHANNEL_TLV_UPDATE_RXQ:
4181                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4182                         break;
4183                 case CHANNEL_TLV_VPORT_UPDATE:
4184                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4185                         break;
4186                 case CHANNEL_TLV_UCAST_FILTER:
4187                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4188                         break;
4189                 case CHANNEL_TLV_CLOSE:
4190                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4191                         break;
4192                 case CHANNEL_TLV_INT_CLEANUP:
4193                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4194                         break;
4195                 case CHANNEL_TLV_RELEASE:
4196                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4197                         break;
4198                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4199                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4200                         break;
4201                 case CHANNEL_TLV_COALESCE_UPDATE:
4202                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4203                         break;
4204                 case CHANNEL_TLV_COALESCE_READ:
4205                         ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4206                         break;
4207                 }
4208         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4209                 /* If we've received a message from a VF we consider malicious
4210                  * we ignore the messasge unless it's one for RELEASE, in which
4211                  * case we'll let it have the benefit of doubt, allowing the
4212                  * next loaded driver to start again.
4213                  */
4214                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4215                         /* TODO - initiate FLR, remove malicious indication */
4216                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4217                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4218                                    p_vf->abs_vf_id);
4219                 } else {
4220                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4221                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4222                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4223                 }
4224
4225                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4226                                        mbx->first_tlv.tl.type,
4227                                        sizeof(struct pfvf_def_resp_tlv),
4228                                        PFVF_STATUS_MALICIOUS);
4229         } else {
4230                 /* unknown TLV - this may belong to a VF driver from the future
4231                  * - a version written after this PF driver was written, which
4232                  * supports features unknown as of yet. Too bad since we don't
4233                  * support them. Or this may be because someone wrote a crappy
4234                  * VF driver and is sending garbage over the channel.
4235                  */
4236                 DP_NOTICE(p_hwfn, false,
4237                           "VF[%02x]: unknown TLV. type %04x length %04x padding %08x reply address %llu\n",
4238                           p_vf->abs_vf_id,
4239                           mbx->first_tlv.tl.type,
4240                           mbx->first_tlv.tl.length,
4241                           mbx->first_tlv.padding,
4242                           (unsigned long long)mbx->first_tlv.reply_address);
4243
4244                 /* Try replying in case reply address matches the acquisition's
4245                  * posted address.
4246                  */
4247                 if (p_vf->acquire.first_tlv.reply_address &&
4248                     (mbx->first_tlv.reply_address ==
4249                      p_vf->acquire.first_tlv.reply_address))
4250                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4251                                                mbx->first_tlv.tl.type,
4252                                                sizeof(struct pfvf_def_resp_tlv),
4253                                                PFVF_STATUS_NOT_SUPPORTED);
4254                 else
4255                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4256                                    "VF[%02x]: Can't respond to TLV - no valid reply address\n",
4257                                    p_vf->abs_vf_id);
4258         }
4259
4260         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4261                                        mbx->first_tlv.tl.type);
4262
4263 #ifdef CONFIG_ECORE_SW_CHANNEL
4264         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4265         mbx->sw_mbx.response_offset = 0;
4266 #endif
4267 }
4268
4269 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4270                                      u64 *events)
4271 {
4272         int i;
4273
4274         OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4275
4276         ecore_for_each_vf(p_hwfn, i) {
4277                 struct ecore_vf_info *p_vf;
4278
4279                 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4280                 if (p_vf->vf_mbx.b_pending_msg)
4281                         events[i / 64] |= 1ULL << (i % 64);
4282         }
4283 }
4284
4285 static struct ecore_vf_info *
4286 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4287 {
4288         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4289
4290         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4291                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4292                            "Got indication for VF [abs 0x%08x] that cannot be handled by PF\n",
4293                            abs_vfid);
4294                 return OSAL_NULL;
4295         }
4296
4297         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4298 }
4299
4300 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4301                                                  u16 abs_vfid,
4302                                                  struct regpair *vf_msg)
4303 {
4304         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4305                                                                    abs_vfid);
4306
4307         if (!p_vf)
4308                 return ECORE_SUCCESS;
4309
4310         /* List the physical address of the request so that handler
4311          * could later on copy the message from it.
4312          */
4313         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) |
4314                                    vf_msg->lo;
4315
4316         p_vf->vf_mbx.b_pending_msg = true;
4317
4318         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4319 }
4320
4321 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4322                                        struct malicious_vf_eqe_data *p_data)
4323 {
4324         struct ecore_vf_info *p_vf;
4325
4326         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4327
4328         if (!p_vf)
4329                 return;
4330
4331         if (!p_vf->b_malicious) {
4332                 DP_NOTICE(p_hwfn, false,
4333                           "VF [%d] - Malicious behavior [%02x]\n",
4334                           p_vf->abs_vf_id, p_data->err_id);
4335
4336                 p_vf->b_malicious = true;
4337         } else {
4338                 DP_INFO(p_hwfn,
4339                         "VF [%d] - Malicious behavior [%02x]\n",
4340                         p_vf->abs_vf_id, p_data->err_id);
4341         }
4342
4343         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4344 }
4345
4346 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4347                                                   u8 opcode,
4348                                                   __le16 echo,
4349                                                   union event_ring_data *data,
4350                                                   u8 OSAL_UNUSED fw_return_code)
4351 {
4352         switch (opcode) {
4353         case COMMON_EVENT_VF_PF_CHANNEL:
4354                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4355                                             &data->vf_pf_channel.msg_addr);
4356         case COMMON_EVENT_VF_FLR:
4357                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4358                            "VF-FLR is still not supported\n");
4359                 return ECORE_SUCCESS;
4360         case COMMON_EVENT_MALICIOUS_VF:
4361                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4362                 return ECORE_SUCCESS;
4363         default:
4364                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4365                         opcode);
4366                 return ECORE_INVAL;
4367         }
4368 }
4369
4370 #ifndef LINUX_REMOVE
4371 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn,
4372                                  u16               rel_vf_id)
4373 {
4374         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4375                   (1ULL << (rel_vf_id % 64)));
4376 }
4377 #endif
4378
4379 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4380 {
4381         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4382         u16 i;
4383
4384         if (!p_iov)
4385                 goto out;
4386
4387         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4388                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4389                         return i;
4390
4391 out:
4392         return MAX_NUM_VFS_E4;
4393 }
4394
4395 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4396                                            struct ecore_ptt *ptt,
4397                                            int vfid)
4398 {
4399         struct ecore_dmae_params params;
4400         struct ecore_vf_info *vf_info;
4401
4402         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4403         if (!vf_info)
4404                 return ECORE_INVAL;
4405
4406         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
4407         params.flags = ECORE_DMAE_FLAG_VF_SRC |
4408                        ECORE_DMAE_FLAG_COMPLETION_DST;
4409         params.src_vfid = vf_info->abs_vf_id;
4410
4411         if (ecore_dmae_host2host(p_hwfn, ptt,
4412                                  vf_info->vf_mbx.pending_req,
4413                                  vf_info->vf_mbx.req_phys,
4414                                  sizeof(union vfpf_tlvs) / 4,
4415                                  &params)) {
4416                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4417                            "Failed to copy message from VF 0x%02x\n",
4418                            vfid);
4419
4420                 return ECORE_IO;
4421         }
4422
4423         return ECORE_SUCCESS;
4424 }
4425
4426 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4427                                        u8 *mac, int vfid)
4428 {
4429         struct ecore_vf_info *vf_info;
4430         u64 feature;
4431
4432         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4433         if (!vf_info) {
4434                 DP_NOTICE(p_hwfn->p_dev, true, "Can not set forced MAC, invalid vfid [%d]\n",
4435                           vfid);
4436                 return;
4437         }
4438         if (vf_info->b_malicious) {
4439                 DP_NOTICE(p_hwfn->p_dev, false, "Can't set forced MAC to malicious VF [%d]\n",
4440                           vfid);
4441                 return;
4442         }
4443
4444         feature = 1 << MAC_ADDR_FORCED;
4445         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac,
4446                     mac, ETH_ALEN);
4447
4448         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4449         /* Forced MAC will disable MAC_ADDR */
4450         vf_info->bulletin.p_virt->valid_bitmap &=
4451                 ~(1 << VFPF_BULLETIN_MAC_ADDR);
4452
4453         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4454 }
4455
4456 #ifndef LINUX_REMOVE
4457 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4458                                                 u8 *mac, int vfid)
4459 {
4460         struct ecore_vf_info *vf_info;
4461         u64 feature;
4462
4463         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4464         if (!vf_info) {
4465                 DP_NOTICE(p_hwfn->p_dev, true, "Can not set MAC, invalid vfid [%d]\n",
4466                           vfid);
4467                 return ECORE_INVAL;
4468         }
4469         if (vf_info->b_malicious) {
4470                 DP_NOTICE(p_hwfn->p_dev, false, "Can't set MAC to malicious VF [%d]\n",
4471                           vfid);
4472                 return ECORE_INVAL;
4473         }
4474
4475         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4476                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Can not set MAC, Forced MAC is configured\n");
4477                 return ECORE_INVAL;
4478         }
4479
4480         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4481         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac,
4482                     mac, ETH_ALEN);
4483
4484         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4485
4486         return ECORE_SUCCESS;
4487 }
4488
4489 enum _ecore_status_t
4490 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4491                                                bool b_untagged_only,
4492                                                int vfid)
4493 {
4494         struct ecore_vf_info *vf_info;
4495         u64 feature;
4496
4497         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4498         if (!vf_info) {
4499                 DP_NOTICE(p_hwfn->p_dev, true,
4500                           "Can not set untagged default, invalid vfid [%d]\n",
4501                           vfid);
4502                 return ECORE_INVAL;
4503         }
4504         if (vf_info->b_malicious) {
4505                 DP_NOTICE(p_hwfn->p_dev, false,
4506                           "Can't set untagged default to malicious VF [%d]\n",
4507                           vfid);
4508                 return ECORE_INVAL;
4509         }
4510
4511         /* Since this is configurable only during vport-start, don't take it
4512          * if we're past that point.
4513          */
4514         if (vf_info->state == VF_ENABLED) {
4515                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4516                            "Can't support untagged change for vfid[%d] - VF is already active\n",
4517                            vfid);
4518                 return ECORE_INVAL;
4519         }
4520
4521         /* Set configuration; This will later be taken into account during the
4522          * VF initialization.
4523          */
4524         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4525                   (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4526         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4527
4528         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4529                                                                           : 0;
4530
4531         return ECORE_SUCCESS;
4532 }
4533
4534 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4535                                   u16 *opaque_fid)
4536 {
4537         struct ecore_vf_info *vf_info;
4538
4539         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4540         if (!vf_info)
4541                 return;
4542
4543         *opaque_fid = vf_info->opaque_fid;
4544 }
4545 #endif
4546
4547 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4548                                         u16 pvid, int vfid)
4549 {
4550         struct ecore_vf_info *vf_info;
4551         u64 feature;
4552
4553         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4554         if (!vf_info) {
4555                 DP_NOTICE(p_hwfn->p_dev, true, "Can not set forced MAC, invalid vfid [%d]\n",
4556                           vfid);
4557                 return;
4558         }
4559         if (vf_info->b_malicious) {
4560                 DP_NOTICE(p_hwfn->p_dev, false,
4561                           "Can't set forced vlan to malicious VF [%d]\n",
4562                           vfid);
4563                 return;
4564         }
4565
4566         feature = 1 << VLAN_ADDR_FORCED;
4567         vf_info->bulletin.p_virt->pvid = pvid;
4568         if (pvid)
4569                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4570         else
4571                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4572
4573         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4574 }
4575
4576 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4577                                       int vfid, u16 vxlan_port, u16 geneve_port)
4578 {
4579         struct ecore_vf_info *vf_info;
4580
4581         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4582         if (!vf_info) {
4583                 DP_NOTICE(p_hwfn->p_dev, true,
4584                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4585                 return;
4586         }
4587
4588         if (vf_info->b_malicious) {
4589                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4590                            "Can not set udp ports to malicious VF [%d]\n",
4591                            vfid);
4592                 return;
4593         }
4594
4595         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4596         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4597 }
4598
4599 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4600 {
4601         struct ecore_vf_info *p_vf_info;
4602
4603         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4604         if (!p_vf_info)
4605                 return false;
4606
4607         return !!p_vf_info->vport_instance;
4608 }
4609
4610 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4611 {
4612         struct ecore_vf_info *p_vf_info;
4613
4614         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4615         if (!p_vf_info)
4616                 return true;
4617
4618         return p_vf_info->state == VF_STOPPED;
4619 }
4620
4621 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4622 {
4623         struct ecore_vf_info *vf_info;
4624
4625         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4626         if (!vf_info)
4627                 return false;
4628
4629         return vf_info->spoof_chk;
4630 }
4631
4632 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4633                                             int vfid, bool val)
4634 {
4635         struct ecore_vf_info *vf;
4636         enum _ecore_status_t rc = ECORE_INVAL;
4637
4638         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4639                 DP_NOTICE(p_hwfn, true,
4640                           "SR-IOV sanity check failed, can't set spoofchk\n");
4641                 goto out;
4642         }
4643
4644         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4645         if (!vf)
4646                 goto out;
4647
4648         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4649                 /* After VF VPORT start PF will configure spoof check */
4650                 vf->req_spoofchk_val = val;
4651                 rc = ECORE_SUCCESS;
4652                 goto out;
4653         }
4654
4655         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4656
4657 out:
4658         return rc;
4659 }
4660
4661 #ifndef LINUX_REMOVE
4662 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4663 {
4664         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4665
4666         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4667                                                 : ECORE_MAX_VF_CHAINS_PER_PF;
4668
4669         return max_chains_per_vf;
4670 }
4671
4672 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4673                                           u16 rel_vf_id,
4674                                           void **pp_req_virt_addr,
4675                                           u16 *p_req_virt_size)
4676 {
4677         struct ecore_vf_info *vf_info =
4678                 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4679
4680         if (!vf_info)
4681                 return;
4682
4683         if (pp_req_virt_addr)
4684                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4685
4686         if (p_req_virt_size)
4687                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4688 }
4689
4690 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4691                                             u16 rel_vf_id,
4692                                             void **pp_reply_virt_addr,
4693                                             u16 *p_reply_virt_size)
4694 {
4695         struct ecore_vf_info *vf_info =
4696                 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4697
4698         if (!vf_info)
4699                 return;
4700
4701         if (pp_reply_virt_addr)
4702                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4703
4704         if (p_reply_virt_size)
4705                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4706 }
4707
4708 #ifdef CONFIG_ECORE_SW_CHANNEL
4709 struct ecore_iov_sw_mbx*
4710 ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4711                         u16 rel_vf_id)
4712 {
4713         struct ecore_vf_info *vf_info =
4714                 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4715
4716         if (!vf_info)
4717                 return OSAL_NULL;
4718
4719         return &vf_info->vf_mbx.sw_mbx;
4720 }
4721 #endif
4722
4723 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4724 {
4725         return (length >= sizeof(struct vfpf_first_tlv) &&
4726                 (length <= sizeof(union vfpf_tlvs)));
4727 }
4728
4729 u32 ecore_iov_pfvf_msg_length(void)
4730 {
4731         return sizeof(union pfvf_tlvs);
4732 }
4733 #endif
4734
4735 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn,
4736                                       u16 rel_vf_id)
4737 {
4738         struct ecore_vf_info *p_vf;
4739
4740         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4741         if (!p_vf || !p_vf->bulletin.p_virt)
4742                 return OSAL_NULL;
4743
4744         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4745                 return OSAL_NULL;
4746
4747         return p_vf->bulletin.p_virt->mac;
4748 }
4749
4750 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4751                                        u16 rel_vf_id)
4752 {
4753         struct ecore_vf_info *p_vf;
4754
4755         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4756         if (!p_vf || !p_vf->bulletin.p_virt)
4757                 return 0;
4758
4759         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4760                 return 0;
4761
4762         return p_vf->bulletin.p_virt->pvid;
4763 }
4764
4765 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4766                                                  struct ecore_ptt *p_ptt,
4767                                                  int vfid, int val)
4768 {
4769         struct ecore_mcp_link_state *p_link;
4770         struct ecore_vf_info *vf;
4771         u8 abs_vp_id = 0;
4772         enum _ecore_status_t rc;
4773
4774         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4775
4776         if (!vf)
4777                 return ECORE_INVAL;
4778
4779         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4780         if (rc != ECORE_SUCCESS)
4781                 return rc;
4782
4783         p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
4784
4785         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
4786                                    p_link->speed);
4787 }
4788
4789 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
4790                                                      int vfid, u32 rate)
4791 {
4792         struct ecore_vf_info *vf;
4793         u8 vport_id;
4794         int i;
4795
4796         for_each_hwfn(p_dev, i) {
4797                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
4798
4799                 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4800                         DP_NOTICE(p_hwfn, true,
4801                                   "SR-IOV sanity check failed, can't set min rate\n");
4802                         return ECORE_INVAL;
4803                 }
4804         }
4805
4806         vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
4807         vport_id = vf->vport_id;
4808
4809         return ecore_configure_vport_wfq(p_dev, vport_id, rate);
4810 }
4811
4812 #ifndef LINUX_REMOVE
4813 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4814                                             struct ecore_ptt *p_ptt,
4815                                             int vfid,
4816                                             struct ecore_eth_stats *p_stats)
4817 {
4818         struct ecore_vf_info *vf;
4819
4820         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4821         if (!vf)
4822                 return ECORE_INVAL;
4823
4824         if (vf->state != VF_ENABLED)
4825                 return ECORE_INVAL;
4826
4827         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4828                                 vf->abs_vf_id + 0x10, false);
4829
4830         return ECORE_SUCCESS;
4831 }
4832
4833 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn,
4834                              u16 rel_vf_id)
4835 {
4836         struct ecore_vf_info *p_vf;
4837
4838         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4839         if (!p_vf)
4840                 return 0;
4841
4842         return p_vf->num_rxqs;
4843 }
4844
4845 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn,
4846                                     u16 rel_vf_id)
4847 {
4848         struct ecore_vf_info *p_vf;
4849
4850         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4851         if (!p_vf)
4852                 return 0;
4853
4854         return p_vf->num_active_rxqs;
4855 }
4856
4857 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn,
4858                            u16 rel_vf_id)
4859 {
4860         struct ecore_vf_info *p_vf;
4861
4862         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4863         if (!p_vf)
4864                 return OSAL_NULL;
4865
4866         return p_vf->ctx;
4867 }
4868
4869 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn,
4870                             u16 rel_vf_id)
4871 {
4872         struct ecore_vf_info *p_vf;
4873
4874         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4875         if (!p_vf)
4876                 return 0;
4877
4878         return p_vf->num_sbs;
4879 }
4880
4881 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn,
4882                                       u16 rel_vf_id)
4883 {
4884         struct ecore_vf_info *p_vf;
4885
4886         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4887         if (!p_vf)
4888                 return false;
4889
4890         return (p_vf->state == VF_FREE);
4891 }
4892
4893 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4894                                               u16 rel_vf_id)
4895 {
4896         struct ecore_vf_info *p_vf;
4897
4898         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4899         if (!p_vf)
4900                 return false;
4901
4902         return (p_vf->state == VF_ACQUIRED);
4903 }
4904
4905 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn,
4906                                  u16 rel_vf_id)
4907 {
4908         struct ecore_vf_info *p_vf;
4909
4910         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4911         if (!p_vf)
4912                 return false;
4913
4914         return (p_vf->state == VF_ENABLED);
4915 }
4916
4917 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4918                              u16 rel_vf_id)
4919 {
4920         struct ecore_vf_info *p_vf;
4921
4922         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4923         if (!p_vf)
4924                 return false;
4925
4926         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4927 }
4928 #endif
4929
4930 enum _ecore_status_t
4931 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4932 {
4933         struct ecore_wfq_data *vf_vp_wfq;
4934         struct ecore_vf_info *vf_info;
4935
4936         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4937         if (!vf_info)
4938                 return 0;
4939
4940         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4941
4942         if (vf_vp_wfq->configured)
4943                 return vf_vp_wfq->min_speed;
4944         else
4945                 return 0;
4946 }
4947
4948 #ifdef CONFIG_ECORE_SW_CHANNEL
4949 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
4950                                  bool b_is_hw)
4951 {
4952         struct ecore_vf_info *vf_info;
4953
4954         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4955         if (!vf_info)
4956                 return;
4957
4958         vf_info->b_hw_channel = b_is_hw;
4959 }
4960 #endif