drivers/net/ethernet/qlogic/qed/qed_l2.c

   1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
   2 /* QLogic qed NIC Driver
   3  * Copyright (c) 2015-2017  QLogic Corporation
   4  * Copyright (c) 2019-2020 Marvell International Ltd.
   5  */
   6
   7 #include <linux/types.h>
   8 #include <asm/byteorder.h>
   9 #include <asm/param.h>
  10 #include <linux/delay.h>
  11 #include <linux/dma-mapping.h>
  12 #include <linux/etherdevice.h>
  13 #include <linux/interrupt.h>
  14 #include <linux/kernel.h>
  15 #include <linux/module.h>
  16 #include <linux/pci.h>
  17 #include <linux/slab.h>
  18 #include <linux/stddef.h>
  19 #include <linux/string.h>
  20 #include <linux/workqueue.h>
  21 #include <linux/bitops.h>
  22 #include <linux/bug.h>
  23 #include <linux/vmalloc.h>
  24 #include "qed.h"
  25 #include <linux/qed/qed_chain.h>
  26 #include "qed_cxt.h"
  27 #include "qed_dcbx.h"
  28 #include "qed_dev_api.h"
  29 #include <linux/qed/qed_eth_if.h>
  30 #include "qed_hsi.h"
  31 #include "qed_iro_hsi.h"
  32 #include "qed_hw.h"
  33 #include "qed_int.h"
  34 #include "qed_l2.h"
  35 #include "qed_mcp.h"
  36 #include "qed_ptp.h"
  37 #include "qed_reg_addr.h"
  38 #include "qed_sp.h"
  39 #include "qed_sriov.h"
  40
  41 #define QED_MAX_SGES_NUM 16
  42 #define CRC32_POLY 0x1edc6f41
  43
  44 struct qed_l2_info {
  45         u32 queues;
  46         unsigned long **pp_qid_usage;
  47
  48         /* The lock is meant to synchronize access to the qid usage */
  49         struct mutex lock;
  50 };
  51
  52 int qed_l2_alloc(struct qed_hwfn *p_hwfn)
  53 {
  54         struct qed_l2_info *p_l2_info;
  55         unsigned long **pp_qids;
  56         u32 i;
  57
  58         if (!QED_IS_L2_PERSONALITY(p_hwfn))
  59                 return 0;
  60
  61         p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL);
  62         if (!p_l2_info)
  63                 return -ENOMEM;
  64         p_hwfn->p_l2_info = p_l2_info;
  65
  66         if (IS_PF(p_hwfn->cdev)) {
  67                 p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE);
  68         } else {
  69                 u8 rx = 0, tx = 0;
  70
  71                 qed_vf_get_num_rxqs(p_hwfn, &rx);
  72                 qed_vf_get_num_txqs(p_hwfn, &tx);
  73
  74                 p_l2_info->queues = max_t(u8, rx, tx);
  75         }
  76
  77         pp_qids = kcalloc(p_l2_info->queues, sizeof(unsigned long *),
  78                           GFP_KERNEL);
  79         if (!pp_qids)
  80                 return -ENOMEM;
  81         p_l2_info->pp_qid_usage = pp_qids;
  82
  83         for (i = 0; i < p_l2_info->queues; i++) {
  84                 pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL);
  85                 if (!pp_qids[i])
  86                         return -ENOMEM;
  87         }
  88
  89         return 0;
  90 }
  91
  92 void qed_l2_setup(struct qed_hwfn *p_hwfn)
  93 {
  94         if (!QED_IS_L2_PERSONALITY(p_hwfn))
  95                 return;
  96
  97         mutex_init(&p_hwfn->p_l2_info->lock);
  98 }
  99
 100 void qed_l2_free(struct qed_hwfn *p_hwfn)
 101 {
 102         u32 i;
 103
 104         if (!QED_IS_L2_PERSONALITY(p_hwfn))
 105                 return;
 106
 107         if (!p_hwfn->p_l2_info)
 108                 return;
 109
 110         if (!p_hwfn->p_l2_info->pp_qid_usage)
 111                 goto out_l2_info;
 112
 113         /* Free until hit first uninitialized entry */
 114         for (i = 0; i < p_hwfn->p_l2_info->queues; i++) {
 115                 if (!p_hwfn->p_l2_info->pp_qid_usage[i])
 116                         break;
 117                 kfree(p_hwfn->p_l2_info->pp_qid_usage[i]);
 118         }
 119
 120         kfree(p_hwfn->p_l2_info->pp_qid_usage);
 121
 122 out_l2_info:
 123         kfree(p_hwfn->p_l2_info);
 124         p_hwfn->p_l2_info = NULL;
 125 }
 126
 127 static bool qed_eth_queue_qid_usage_add(struct qed_hwfn *p_hwfn,
 128                                         struct qed_queue_cid *p_cid)
 129 {
 130         struct qed_l2_info *p_l2_info = p_hwfn->p_l2_info;
 131         u16 queue_id = p_cid->rel.queue_id;
 132         bool b_rc = true;
 133         u8 first;
 134
 135         mutex_lock(&p_l2_info->lock);
 136
 137         if (queue_id >= p_l2_info->queues) {
 138                 DP_NOTICE(p_hwfn,
 139                           "Requested to increase usage for qzone %04x out of %08x\n",
 140                           queue_id, p_l2_info->queues);
 141                 b_rc = false;
 142                 goto out;
 143         }
 144
 145         first = (u8)find_first_zero_bit(p_l2_info->pp_qid_usage[queue_id],
 146                                         MAX_QUEUES_PER_QZONE);
 147         if (first >= MAX_QUEUES_PER_QZONE) {
 148                 b_rc = false;
 149                 goto out;
 150         }
 151
 152         __set_bit(first, p_l2_info->pp_qid_usage[queue_id]);
 153         p_cid->qid_usage_idx = first;
 154
 155 out:
 156         mutex_unlock(&p_l2_info->lock);
 157         return b_rc;
 158 }
 159
 160 static void qed_eth_queue_qid_usage_del(struct qed_hwfn *p_hwfn,
 161                                         struct qed_queue_cid *p_cid)
 162 {
 163         mutex_lock(&p_hwfn->p_l2_info->lock);
 164
 165         clear_bit(p_cid->qid_usage_idx,
 166                   p_hwfn->p_l2_info->pp_qid_usage[p_cid->rel.queue_id]);
 167
 168         mutex_unlock(&p_hwfn->p_l2_info->lock);
 169 }
 170
 171 void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
 172                                struct qed_queue_cid *p_cid)
 173 {
 174         bool b_legacy_vf = !!(p_cid->vf_legacy & QED_QCID_LEGACY_VF_CID);
 175
 176         if (IS_PF(p_hwfn->cdev) && !b_legacy_vf)
 177                 _qed_cxt_release_cid(p_hwfn, p_cid->cid, p_cid->vfid);
 178
 179         /* For PF's VFs we maintain the index inside queue-zone in IOV */
 180         if (p_cid->vfid == QED_QUEUE_CID_SELF)
 181                 qed_eth_queue_qid_usage_del(p_hwfn, p_cid);
 182
 183         vfree(p_cid);
 184 }
 185
 186 /* The internal is only meant to be directly called by PFs initializeing CIDs
 187  * for their VFs.
 188  */
 189 static struct qed_queue_cid *
 190 _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
 191                       u16 opaque_fid,
 192                       u32 cid,
 193                       struct qed_queue_start_common_params *p_params,
 194                       bool b_is_rx,
 195                       struct qed_queue_cid_vf_params *p_vf_params)
 196 {
 197         struct qed_queue_cid *p_cid;
 198         int rc;
 199
 200         p_cid = vzalloc(sizeof(*p_cid));
 201         if (!p_cid)
 202                 return NULL;
 203
 204         p_cid->opaque_fid = opaque_fid;
 205         p_cid->cid = cid;
 206         p_cid->p_owner = p_hwfn;
 207
 208         /* Fill in parameters */
 209         p_cid->rel.vport_id = p_params->vport_id;
 210         p_cid->rel.queue_id = p_params->queue_id;
 211         p_cid->rel.stats_id = p_params->stats_id;
 212         p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
 213         p_cid->b_is_rx = b_is_rx;
 214         p_cid->sb_idx = p_params->sb_idx;
 215
 216         /* Fill-in bits related to VFs' queues if information was provided */
 217         if (p_vf_params) {
 218                 p_cid->vfid = p_vf_params->vfid;
 219                 p_cid->vf_qid = p_vf_params->vf_qid;
 220                 p_cid->vf_legacy = p_vf_params->vf_legacy;
 221         } else {
 222                 p_cid->vfid = QED_QUEUE_CID_SELF;
 223         }
 224
 225         /* Don't try calculating the absolute indices for VFs */
 226         if (IS_VF(p_hwfn->cdev)) {
 227                 p_cid->abs = p_cid->rel;
 228                 goto out;
 229         }
 230
 231         /* Calculate the engine-absolute indices of the resources.
 232          * This would guarantee they're valid later on.
 233          * In some cases [SBs] we already have the right values.
 234          */
 235         rc = qed_fw_vport(p_hwfn, p_cid->rel.vport_id, &p_cid->abs.vport_id);
 236         if (rc)
 237                 goto fail;
 238
 239         rc = qed_fw_l2_queue(p_hwfn, p_cid->rel.queue_id, &p_cid->abs.queue_id);
 240         if (rc)
 241                 goto fail;
 242
 243         /* In case of a PF configuring its VF's queues, the stats-id is already
 244          * absolute [since there's a single index that's suitable per-VF].
 245          */
 246         if (p_cid->vfid == QED_QUEUE_CID_SELF) {
 247                 rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
 248                                   &p_cid->abs.stats_id);
 249                 if (rc)
 250                         goto fail;
 251         } else {
 252                 p_cid->abs.stats_id = p_cid->rel.stats_id;
 253         }
 254
 255 out:
 256         /* VF-images have provided the qid_usage_idx on their own.
 257          * Otherwise, we need to allocate a unique one.
 258          */
 259         if (!p_vf_params) {
 260                 if (!qed_eth_queue_qid_usage_add(p_hwfn, p_cid))
 261                         goto fail;
 262         } else {
 263                 p_cid->qid_usage_idx = p_vf_params->qid_usage_idx;
 264         }
 265
 266         DP_VERBOSE(p_hwfn,
 267                    QED_MSG_SP,
 268                    "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x.%02x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
 269                    p_cid->opaque_fid,
 270                    p_cid->cid,
 271                    p_cid->rel.vport_id,
 272                    p_cid->abs.vport_id,
 273                    p_cid->rel.queue_id,
 274                    p_cid->qid_usage_idx,
 275                    p_cid->abs.queue_id,
 276                    p_cid->rel.stats_id,
 277                    p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
 278
 279         return p_cid;
 280
 281 fail:
 282         vfree(p_cid);
 283         return NULL;
 284 }
 285
 286 struct qed_queue_cid *
 287 qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
 288                      u16 opaque_fid,
 289                      struct qed_queue_start_common_params *p_params,
 290                      bool b_is_rx,
 291                      struct qed_queue_cid_vf_params *p_vf_params)
 292 {
 293         struct qed_queue_cid *p_cid;
 294         u8 vfid = QED_CXT_PF_CID;
 295         bool b_legacy_vf = false;
 296         u32 cid = 0;
 297
 298         /* In case of legacy VFs, The CID can be derived from the additional
 299          * VF parameters - the VF assumes queue X uses CID X, so we can simply
 300          * use the vf_qid for this purpose as well.
 301          */
 302         if (p_vf_params) {
 303                 vfid = p_vf_params->vfid;
 304
 305                 if (p_vf_params->vf_legacy & QED_QCID_LEGACY_VF_CID) {
 306                         b_legacy_vf = true;
 307                         cid = p_vf_params->vf_qid;
 308                 }
 309         }
 310
 311         /* Get a unique firmware CID for this queue, in case it's a PF.
 312          * VF's don't need a CID as the queue configuration will be done
 313          * by PF.
 314          */
 315         if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) {
 316                 if (_qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
 317                                          &cid, vfid)) {
 318                         DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
 319                         return NULL;
 320                 }
 321         }
 322
 323         p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid,
 324                                       p_params, b_is_rx, p_vf_params);
 325         if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf)
 326                 _qed_cxt_release_cid(p_hwfn, cid, vfid);
 327
 328         return p_cid;
 329 }
 330
 331 static struct qed_queue_cid *
 332 qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn,
 333                         u16 opaque_fid,
 334                         bool b_is_rx,
 335                         struct qed_queue_start_common_params *p_params)
 336 {
 337         return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params, b_is_rx,
 338                                     NULL);
 339 }
 340
 341 int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
 342                            struct qed_sp_vport_start_params *p_params)
 343 {
 344         struct vport_start_ramrod_data *p_ramrod = NULL;
 345         struct eth_vport_tpa_param *tpa_param;
 346         struct qed_spq_entry *p_ent =  NULL;
 347         struct qed_sp_init_data init_data;
 348         u16 min_size, rx_mode = 0;
 349         u8 abs_vport_id = 0;
 350         int rc;
 351
 352         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 353         if (rc)
 354                 return rc;
 355
 356         memset(&init_data, 0, sizeof(init_data));
 357         init_data.cid = qed_spq_get_cid(p_hwfn);
 358         init_data.opaque_fid = p_params->opaque_fid;
 359         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 360
 361         rc = qed_sp_init_request(p_hwfn, &p_ent,
 362                                  ETH_RAMROD_VPORT_START,
 363                                  PROTOCOLID_ETH, &init_data);
 364         if (rc)
 365                 return rc;
 366
 367         p_ramrod                = &p_ent->ramrod.vport_start;
 368         p_ramrod->vport_id      = abs_vport_id;
 369
 370         p_ramrod->mtu                   = cpu_to_le16(p_params->mtu);
 371         p_ramrod->handle_ptp_pkts       = p_params->handle_ptp_pkts;
 372         p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
 373         p_ramrod->drop_ttl0_en          = p_params->drop_ttl0;
 374         p_ramrod->untagged              = p_params->only_untagged;
 375
 376         SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
 377         SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
 378
 379         p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
 380
 381         /* TPA related fields */
 382         tpa_param = &p_ramrod->tpa_param;
 383         memset(tpa_param, 0, sizeof(*tpa_param));
 384
 385         tpa_param->max_buff_num = p_params->max_buffers_per_cqe;
 386
 387         switch (p_params->tpa_mode) {
 388         case QED_TPA_MODE_GRO:
 389                 min_size = p_params->mtu / 2;
 390
 391                 tpa_param->tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
 392                 tpa_param->tpa_max_size = cpu_to_le16(U16_MAX);
 393                 tpa_param->tpa_min_size_to_cont = cpu_to_le16(min_size);
 394                 tpa_param->tpa_min_size_to_start = cpu_to_le16(min_size);
 395                 tpa_param->tpa_ipv4_en_flg = 1;
 396                 tpa_param->tpa_ipv6_en_flg = 1;
 397                 tpa_param->tpa_pkt_split_flg = 1;
 398                 tpa_param->tpa_gro_consistent_flg = 1;
 399                 break;
 400         default:
 401                 break;
 402         }
 403
 404         p_ramrod->tx_switching_en = p_params->tx_switching;
 405
 406         p_ramrod->ctl_frame_mac_check_en = !!p_params->check_mac;
 407         p_ramrod->ctl_frame_ethtype_check_en = !!p_params->check_ethtype;
 408
 409         /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
 410         p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
 411                                                   p_params->concrete_fid);
 412
 413         return qed_spq_post(p_hwfn, p_ent, NULL);
 414 }
 415
 416 static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
 417                               struct qed_sp_vport_start_params *p_params)
 418 {
 419         if (IS_VF(p_hwfn->cdev)) {
 420                 return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
 421                                              p_params->mtu,
 422                                              p_params->remove_inner_vlan,
 423                                              p_params->tpa_mode,
 424                                              p_params->max_buffers_per_cqe,
 425                                              p_params->only_untagged);
 426         }
 427
 428         return qed_sp_eth_vport_start(p_hwfn, p_params);
 429 }
 430
 431 static int
 432 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
 433                         struct vport_update_ramrod_data *p_ramrod,
 434                         struct qed_rss_params *p_rss)
 435 {
 436         struct eth_vport_rss_config *p_config;
 437         u16 capabilities = 0;
 438         int i, table_size;
 439         int rc = 0;
 440
 441         if (!p_rss) {
 442                 p_ramrod->common.update_rss_flg = 0;
 443                 return rc;
 444         }
 445         p_config = &p_ramrod->rss_config;
 446
 447         BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != ETH_RSS_IND_TABLE_ENTRIES_NUM);
 448
 449         rc = qed_fw_rss_eng(p_hwfn, p_rss->rss_eng_id, &p_config->rss_id);
 450         if (rc)
 451                 return rc;
 452
 453         p_ramrod->common.update_rss_flg = p_rss->update_rss_config;
 454         p_config->update_rss_capabilities = p_rss->update_rss_capabilities;
 455         p_config->update_rss_ind_table = p_rss->update_rss_ind_table;
 456         p_config->update_rss_key = p_rss->update_rss_key;
 457
 458         p_config->rss_mode = p_rss->rss_enable ?
 459                              ETH_VPORT_RSS_MODE_REGULAR :
 460                              ETH_VPORT_RSS_MODE_DISABLED;
 461
 462         SET_FIELD(capabilities,
 463                   ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
 464                   !!(p_rss->rss_caps & QED_RSS_IPV4));
 465         SET_FIELD(capabilities,
 466                   ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
 467                   !!(p_rss->rss_caps & QED_RSS_IPV6));
 468         SET_FIELD(capabilities,
 469                   ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
 470                   !!(p_rss->rss_caps & QED_RSS_IPV4_TCP));
 471         SET_FIELD(capabilities,
 472                   ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
 473                   !!(p_rss->rss_caps & QED_RSS_IPV6_TCP));
 474         SET_FIELD(capabilities,
 475                   ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
 476                   !!(p_rss->rss_caps & QED_RSS_IPV4_UDP));
 477         SET_FIELD(capabilities,
 478                   ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
 479                   !!(p_rss->rss_caps & QED_RSS_IPV6_UDP));
 480         p_config->tbl_size = p_rss->rss_table_size_log;
 481
 482         p_config->capabilities = cpu_to_le16(capabilities);
 483
 484         DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 485                    "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
 486                    p_ramrod->common.update_rss_flg,
 487                    p_config->rss_mode,
 488                    p_config->update_rss_capabilities,
 489                    p_config->capabilities,
 490                    p_config->update_rss_ind_table, p_config->update_rss_key);
 491
 492         table_size = min_t(int, QED_RSS_IND_TABLE_SIZE,
 493                            1 << p_config->tbl_size);
 494         for (i = 0; i < table_size; i++) {
 495                 struct qed_queue_cid *p_queue = p_rss->rss_ind_table[i];
 496
 497                 if (!p_queue)
 498                         return -EINVAL;
 499
 500                 p_config->indirection_table[i] =
 501                     cpu_to_le16(p_queue->abs.queue_id);
 502         }
 503
 504         DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 505                    "Configured RSS indirection table [%d entries]:\n",
 506                    table_size);
 507         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i += 0x10) {
 508                 DP_VERBOSE(p_hwfn,
 509                            NETIF_MSG_IFUP,
 510                            "%04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n",
 511                            le16_to_cpu(p_config->indirection_table[i]),
 512                            le16_to_cpu(p_config->indirection_table[i + 1]),
 513                            le16_to_cpu(p_config->indirection_table[i + 2]),
 514                            le16_to_cpu(p_config->indirection_table[i + 3]),
 515                            le16_to_cpu(p_config->indirection_table[i + 4]),
 516                            le16_to_cpu(p_config->indirection_table[i + 5]),
 517                            le16_to_cpu(p_config->indirection_table[i + 6]),
 518                            le16_to_cpu(p_config->indirection_table[i + 7]),
 519                            le16_to_cpu(p_config->indirection_table[i + 8]),
 520                            le16_to_cpu(p_config->indirection_table[i + 9]),
 521                            le16_to_cpu(p_config->indirection_table[i + 10]),
 522                            le16_to_cpu(p_config->indirection_table[i + 11]),
 523                            le16_to_cpu(p_config->indirection_table[i + 12]),
 524                            le16_to_cpu(p_config->indirection_table[i + 13]),
 525                            le16_to_cpu(p_config->indirection_table[i + 14]),
 526                            le16_to_cpu(p_config->indirection_table[i + 15]));
 527         }
 528
 529         for (i = 0; i < 10; i++)
 530                 p_config->rss_key[i] = cpu_to_le32(p_rss->rss_key[i]);
 531
 532         return rc;
 533 }
 534
 535 static void
 536 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
 537                           struct vport_update_ramrod_data *p_ramrod,
 538                           struct qed_filter_accept_flags accept_flags)
 539 {
 540         p_ramrod->common.update_rx_mode_flg =
 541                 accept_flags.update_rx_mode_config;
 542
 543         p_ramrod->common.update_tx_mode_flg =
 544                 accept_flags.update_tx_mode_config;
 545
 546         /* Set Rx mode accept flags */
 547         if (p_ramrod->common.update_rx_mode_flg) {
 548                 u8 accept_filter = accept_flags.rx_accept_filter;
 549                 u16 state = 0;
 550
 551                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
 552                           !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
 553                             !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 554
 555                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
 556                           !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
 557
 558                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
 559                           !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
 560                             !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 561
 562                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
 563                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 564                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 565
 566                 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
 567                           !!(accept_filter & QED_ACCEPT_BCAST));
 568
 569                 SET_FIELD(state, ETH_VPORT_RX_MODE_ACCEPT_ANY_VNI,
 570                           !!(accept_filter & QED_ACCEPT_ANY_VNI));
 571
 572                 p_ramrod->rx_mode.state = cpu_to_le16(state);
 573                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 574                            "p_ramrod->rx_mode.state = 0x%x\n", state);
 575         }
 576
 577         /* Set Tx mode accept flags */
 578         if (p_ramrod->common.update_tx_mode_flg) {
 579                 u8 accept_filter = accept_flags.tx_accept_filter;
 580                 u16 state = 0;
 581
 582                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
 583                           !!(accept_filter & QED_ACCEPT_NONE));
 584
 585                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
 586                           !!(accept_filter & QED_ACCEPT_NONE));
 587
 588                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
 589                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 590                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 591
 592                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
 593                           (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
 594                            !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 595
 596                 SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
 597                           !!(accept_filter & QED_ACCEPT_BCAST));
 598
 599                 p_ramrod->tx_mode.state = cpu_to_le16(state);
 600                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 601                            "p_ramrod->tx_mode.state = 0x%x\n", state);
 602         }
 603 }
 604
 605 static void
 606 qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
 607                             struct vport_update_ramrod_data *p_ramrod,
 608                             const struct qed_sge_tpa_params *param)
 609 {
 610         struct eth_vport_tpa_param *tpa;
 611
 612         if (!param) {
 613                 p_ramrod->common.update_tpa_param_flg = 0;
 614                 p_ramrod->common.update_tpa_en_flg = 0;
 615                 p_ramrod->common.update_tpa_param_flg = 0;
 616                 return;
 617         }
 618
 619         p_ramrod->common.update_tpa_en_flg = param->update_tpa_en_flg;
 620         tpa = &p_ramrod->tpa_param;
 621         tpa->tpa_ipv4_en_flg = param->tpa_ipv4_en_flg;
 622         tpa->tpa_ipv6_en_flg = param->tpa_ipv6_en_flg;
 623         tpa->tpa_ipv4_tunn_en_flg = param->tpa_ipv4_tunn_en_flg;
 624         tpa->tpa_ipv6_tunn_en_flg = param->tpa_ipv6_tunn_en_flg;
 625
 626         p_ramrod->common.update_tpa_param_flg = param->update_tpa_param_flg;
 627         tpa->max_buff_num = param->max_buffers_per_cqe;
 628         tpa->tpa_pkt_split_flg = param->tpa_pkt_split_flg;
 629         tpa->tpa_hdr_data_split_flg = param->tpa_hdr_data_split_flg;
 630         tpa->tpa_gro_consistent_flg = param->tpa_gro_consistent_flg;
 631         tpa->tpa_max_aggs_num = param->tpa_max_aggs_num;
 632         tpa->tpa_max_size = cpu_to_le16(param->tpa_max_size);
 633         tpa->tpa_min_size_to_start = cpu_to_le16(param->tpa_min_size_to_start);
 634         tpa->tpa_min_size_to_cont = cpu_to_le16(param->tpa_min_size_to_cont);
 635 }
 636
 637 static void
 638 qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
 639                         struct vport_update_ramrod_data *p_ramrod,
 640                         struct qed_sp_vport_update_params *p_params)
 641 {
 642         int i;
 643
 644         memset(&p_ramrod->approx_mcast.bins, 0,
 645                sizeof(p_ramrod->approx_mcast.bins));
 646
 647         if (!p_params->update_approx_mcast_flg)
 648                 return;
 649
 650         p_ramrod->common.update_approx_mcast_flg = 1;
 651         for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
 652                 u32 *p_bins = p_params->bins;
 653
 654                 p_ramrod->approx_mcast.bins[i] = cpu_to_le32(p_bins[i]);
 655         }
 656 }
 657
 658 int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
 659                         struct qed_sp_vport_update_params *p_params,
 660                         enum spq_mode comp_mode,
 661                         struct qed_spq_comp_cb *p_comp_data)
 662 {
 663         struct qed_rss_params *p_rss_params = p_params->rss_params;
 664         struct vport_update_ramrod_data_cmn *p_cmn;
 665         struct qed_sp_init_data init_data;
 666         struct vport_update_ramrod_data *p_ramrod = NULL;
 667         struct qed_spq_entry *p_ent = NULL;
 668         u8 abs_vport_id = 0, val;
 669         int rc = -EINVAL;
 670
 671         if (IS_VF(p_hwfn->cdev)) {
 672                 rc = qed_vf_pf_vport_update(p_hwfn, p_params);
 673                 return rc;
 674         }
 675
 676         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 677         if (rc)
 678                 return rc;
 679
 680         memset(&init_data, 0, sizeof(init_data));
 681         init_data.cid = qed_spq_get_cid(p_hwfn);
 682         init_data.opaque_fid = p_params->opaque_fid;
 683         init_data.comp_mode = comp_mode;
 684         init_data.p_comp_data = p_comp_data;
 685
 686         rc = qed_sp_init_request(p_hwfn, &p_ent,
 687                                  ETH_RAMROD_VPORT_UPDATE,
 688                                  PROTOCOLID_ETH, &init_data);
 689         if (rc)
 690                 return rc;
 691
 692         /* Copy input params to ramrod according to FW struct */
 693         p_ramrod = &p_ent->ramrod.vport_update;
 694         p_cmn = &p_ramrod->common;
 695
 696         p_cmn->vport_id = abs_vport_id;
 697         p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
 698         p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
 699         p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
 700         p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
 701         p_cmn->accept_any_vlan = p_params->accept_any_vlan;
 702         val = p_params->update_accept_any_vlan_flg;
 703         p_cmn->update_accept_any_vlan_flg = val;
 704
 705         p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
 706         val = p_params->update_inner_vlan_removal_flg;
 707         p_cmn->update_inner_vlan_removal_en_flg = val;
 708
 709         p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
 710         val = p_params->update_default_vlan_enable_flg;
 711         p_cmn->update_default_vlan_en_flg = val;
 712
 713         p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
 714         p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
 715
 716         p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
 717
 718         p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
 719         p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
 720
 721         p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
 722         val = p_params->update_anti_spoofing_en_flg;
 723         p_ramrod->common.update_anti_spoofing_en_flg = val;
 724
 725         rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
 726         if (rc) {
 727                 qed_sp_destroy_request(p_hwfn, p_ent);
 728                 return rc;
 729         }
 730
 731         if (p_params->update_ctl_frame_check) {
 732                 p_cmn->ctl_frame_mac_check_en = p_params->mac_chk_en;
 733                 p_cmn->ctl_frame_ethtype_check_en = p_params->ethtype_chk_en;
 734         }
 735
 736         /* Update mcast bins for VFs, PF doesn't use this functionality */
 737         qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
 738
 739         qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
 740         qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
 741         return qed_spq_post(p_hwfn, p_ent, NULL);
 742 }
 743
 744 int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
 745 {
 746         struct vport_stop_ramrod_data *p_ramrod;
 747         struct qed_sp_init_data init_data;
 748         struct qed_spq_entry *p_ent;
 749         u8 abs_vport_id = 0;
 750         int rc;
 751
 752         if (IS_VF(p_hwfn->cdev))
 753                 return qed_vf_pf_vport_stop(p_hwfn);
 754
 755         rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
 756         if (rc)
 757                 return rc;
 758
 759         memset(&init_data, 0, sizeof(init_data));
 760         init_data.cid = qed_spq_get_cid(p_hwfn);
 761         init_data.opaque_fid = opaque_fid;
 762         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 763
 764         rc = qed_sp_init_request(p_hwfn, &p_ent,
 765                                  ETH_RAMROD_VPORT_STOP,
 766                                  PROTOCOLID_ETH, &init_data);
 767         if (rc)
 768                 return rc;
 769
 770         p_ramrod = &p_ent->ramrod.vport_stop;
 771         p_ramrod->vport_id = abs_vport_id;
 772
 773         return qed_spq_post(p_hwfn, p_ent, NULL);
 774 }
 775
 776 static int
 777 qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
 778                        struct qed_filter_accept_flags *p_accept_flags)
 779 {
 780         struct qed_sp_vport_update_params s_params;
 781
 782         memset(&s_params, 0, sizeof(s_params));
 783         memcpy(&s_params.accept_flags, p_accept_flags,
 784                sizeof(struct qed_filter_accept_flags));
 785
 786         return qed_vf_pf_vport_update(p_hwfn, &s_params);
 787 }
 788
 789 static int qed_filter_accept_cmd(struct qed_dev *cdev,
 790                                  u8 vport,
 791                                  struct qed_filter_accept_flags accept_flags,
 792                                  u8 update_accept_any_vlan,
 793                                  u8 accept_any_vlan,
 794                                  enum spq_mode comp_mode,
 795                                  struct qed_spq_comp_cb *p_comp_data)
 796 {
 797         struct qed_sp_vport_update_params vport_update_params;
 798         int i, rc;
 799
 800         /* Prepare and send the vport rx_mode change */
 801         memset(&vport_update_params, 0, sizeof(vport_update_params));
 802         vport_update_params.vport_id = vport;
 803         vport_update_params.accept_flags = accept_flags;
 804         vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
 805         vport_update_params.accept_any_vlan = accept_any_vlan;
 806
 807         for_each_hwfn(cdev, i) {
 808                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
 809
 810                 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
 811
 812                 if (IS_VF(cdev)) {
 813                         rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
 814                         if (rc)
 815                                 return rc;
 816                         continue;
 817                 }
 818
 819                 rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
 820                                          comp_mode, p_comp_data);
 821                 if (rc) {
 822                         DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
 823                         return rc;
 824                 }
 825
 826                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 827                            "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
 828                            accept_flags.rx_accept_filter,
 829                            accept_flags.tx_accept_filter);
 830                 if (update_accept_any_vlan)
 831                         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 832                                    "accept_any_vlan=%d configured\n",
 833                                    accept_any_vlan);
 834         }
 835
 836         return 0;
 837 }
 838
 839 int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
 840                              struct qed_queue_cid *p_cid,
 841                              u16 bd_max_bytes,
 842                              dma_addr_t bd_chain_phys_addr,
 843                              dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
 844 {
 845         struct rx_queue_start_ramrod_data *p_ramrod = NULL;
 846         struct qed_spq_entry *p_ent = NULL;
 847         struct qed_sp_init_data init_data;
 848         int rc = -EINVAL;
 849
 850         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 851                    "opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
 852                    p_cid->opaque_fid, p_cid->cid,
 853                    p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
 854
 855         /* Get SPQ entry */
 856         memset(&init_data, 0, sizeof(init_data));
 857         init_data.cid = p_cid->cid;
 858         init_data.opaque_fid = p_cid->opaque_fid;
 859         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 860
 861         rc = qed_sp_init_request(p_hwfn, &p_ent,
 862                                  ETH_RAMROD_RX_QUEUE_START,
 863                                  PROTOCOLID_ETH, &init_data);
 864         if (rc)
 865                 return rc;
 866
 867         p_ramrod = &p_ent->ramrod.rx_queue_start;
 868
 869         p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
 870         p_ramrod->sb_index = p_cid->sb_idx;
 871         p_ramrod->vport_id = p_cid->abs.vport_id;
 872         p_ramrod->stats_counter_id = p_cid->abs.stats_id;
 873         p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
 874         p_ramrod->complete_cqe_flg = 0;
 875         p_ramrod->complete_event_flg = 1;
 876
 877         p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes);
 878         DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
 879
 880         p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
 881         DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
 882
 883         if (p_cid->vfid != QED_QUEUE_CID_SELF) {
 884                 bool b_legacy_vf = !!(p_cid->vf_legacy &
 885                                       QED_QCID_LEGACY_VF_RX_PROD);
 886
 887                 p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
 888                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 889                            "Queue%s is meant for VF rxq[%02x]\n",
 890                            b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid);
 891                 p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf;
 892         }
 893
 894         return qed_spq_post(p_hwfn, p_ent, NULL);
 895 }
 896
 897 static int
 898 qed_eth_pf_rx_queue_start(struct qed_hwfn *p_hwfn,
 899                           struct qed_queue_cid *p_cid,
 900                           u16 bd_max_bytes,
 901                           dma_addr_t bd_chain_phys_addr,
 902                           dma_addr_t cqe_pbl_addr,
 903                           u16 cqe_pbl_size, void __iomem **pp_prod)
 904 {
 905         u32 init_prod_val = 0;
 906
 907         *pp_prod = (u8 __iomem *)
 908             p_hwfn->regview +
 909             GET_GTT_REG_ADDR(GTT_BAR0_MAP_REG_MSDM_RAM,
 910                              MSTORM_ETH_PF_PRODS, p_cid->abs.queue_id);
 911
 912         /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
 913         __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
 914                           (u32 *)(&init_prod_val));
 915
 916         return qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
 917                                         bd_max_bytes,
 918                                         bd_chain_phys_addr,
 919                                         cqe_pbl_addr, cqe_pbl_size);
 920 }
 921
 922 static int
 923 qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
 924                        u16 opaque_fid,
 925                        struct qed_queue_start_common_params *p_params,
 926                        u16 bd_max_bytes,
 927                        dma_addr_t bd_chain_phys_addr,
 928                        dma_addr_t cqe_pbl_addr,
 929                        u16 cqe_pbl_size,
 930                        struct qed_rxq_start_ret_params *p_ret_params)
 931 {
 932         struct qed_queue_cid *p_cid;
 933         int rc;
 934
 935         /* Allocate a CID for the queue */
 936         p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params);
 937         if (!p_cid)
 938                 return -ENOMEM;
 939
 940         if (IS_PF(p_hwfn->cdev)) {
 941                 rc = qed_eth_pf_rx_queue_start(p_hwfn, p_cid,
 942                                                bd_max_bytes,
 943                                                bd_chain_phys_addr,
 944                                                cqe_pbl_addr, cqe_pbl_size,
 945                                                &p_ret_params->p_prod);
 946         } else {
 947                 rc = qed_vf_pf_rxq_start(p_hwfn, p_cid,
 948                                          bd_max_bytes,
 949                                          bd_chain_phys_addr,
 950                                          cqe_pbl_addr,
 951                                          cqe_pbl_size, &p_ret_params->p_prod);
 952         }
 953
 954         /* Provide the caller with a reference to as handler */
 955         if (rc)
 956                 qed_eth_queue_cid_release(p_hwfn, p_cid);
 957         else
 958                 p_ret_params->p_handle = (void *)p_cid;
 959
 960         return rc;
 961 }
 962
 963 int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
 964                                 void **pp_rxq_handles,
 965                                 u8 num_rxqs,
 966                                 u8 complete_cqe_flg,
 967                                 u8 complete_event_flg,
 968                                 enum spq_mode comp_mode,
 969                                 struct qed_spq_comp_cb *p_comp_data)
 970 {
 971         struct rx_queue_update_ramrod_data *p_ramrod = NULL;
 972         struct qed_spq_entry *p_ent = NULL;
 973         struct qed_sp_init_data init_data;
 974         struct qed_queue_cid *p_cid;
 975         int rc = -EINVAL;
 976         u8 i;
 977
 978         memset(&init_data, 0, sizeof(init_data));
 979         init_data.comp_mode = comp_mode;
 980         init_data.p_comp_data = p_comp_data;
 981
 982         for (i = 0; i < num_rxqs; i++) {
 983                 p_cid = ((struct qed_queue_cid **)pp_rxq_handles)[i];
 984
 985                 /* Get SPQ entry */
 986                 init_data.cid = p_cid->cid;
 987                 init_data.opaque_fid = p_cid->opaque_fid;
 988
 989                 rc = qed_sp_init_request(p_hwfn, &p_ent,
 990                                          ETH_RAMROD_RX_QUEUE_UPDATE,
 991                                          PROTOCOLID_ETH, &init_data);
 992                 if (rc)
 993                         return rc;
 994
 995                 p_ramrod = &p_ent->ramrod.rx_queue_update;
 996                 p_ramrod->vport_id = p_cid->abs.vport_id;
 997
 998                 p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
 999                 p_ramrod->complete_cqe_flg = complete_cqe_flg;
1000                 p_ramrod->complete_event_flg = complete_event_flg;
1001
1002                 rc = qed_spq_post(p_hwfn, p_ent, NULL);
1003                 if (rc)
1004                         return rc;
1005         }
1006
1007         return rc;
1008 }
1009
1010 static int
1011 qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
1012                          struct qed_queue_cid *p_cid,
1013                          bool b_eq_completion_only, bool b_cqe_completion)
1014 {
1015         struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
1016         struct qed_spq_entry *p_ent = NULL;
1017         struct qed_sp_init_data init_data;
1018         int rc;
1019
1020         memset(&init_data, 0, sizeof(init_data));
1021         init_data.cid = p_cid->cid;
1022         init_data.opaque_fid = p_cid->opaque_fid;
1023         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1024
1025         rc = qed_sp_init_request(p_hwfn, &p_ent,
1026                                  ETH_RAMROD_RX_QUEUE_STOP,
1027                                  PROTOCOLID_ETH, &init_data);
1028         if (rc)
1029                 return rc;
1030
1031         p_ramrod = &p_ent->ramrod.rx_queue_stop;
1032         p_ramrod->vport_id = p_cid->abs.vport_id;
1033         p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
1034
1035         /* Cleaning the queue requires the completion to arrive there.
1036          * In addition, VFs require the answer to come as eqe to PF.
1037          */
1038         p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
1039                                       !b_eq_completion_only) ||
1040                                      b_cqe_completion;
1041         p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
1042                                        b_eq_completion_only;
1043
1044         return qed_spq_post(p_hwfn, p_ent, NULL);
1045 }
1046
1047 int qed_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
1048                           void *p_rxq,
1049                           bool eq_completion_only, bool cqe_completion)
1050 {
1051         struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_rxq;
1052         int rc = -EINVAL;
1053
1054         if (IS_PF(p_hwfn->cdev))
1055                 rc = qed_eth_pf_rx_queue_stop(p_hwfn, p_cid,
1056                                               eq_completion_only,
1057                                               cqe_completion);
1058         else
1059                 rc = qed_vf_pf_rxq_stop(p_hwfn, p_cid, cqe_completion);
1060
1061         if (!rc)
1062                 qed_eth_queue_cid_release(p_hwfn, p_cid);
1063         return rc;
1064 }
1065
1066 int
1067 qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
1068                          struct qed_queue_cid *p_cid,
1069                          dma_addr_t pbl_addr, u16 pbl_size, u16 pq_id)
1070 {
1071         struct tx_queue_start_ramrod_data *p_ramrod = NULL;
1072         struct qed_spq_entry *p_ent = NULL;
1073         struct qed_sp_init_data init_data;
1074         int rc = -EINVAL;
1075
1076         /* Get SPQ entry */
1077         memset(&init_data, 0, sizeof(init_data));
1078         init_data.cid = p_cid->cid;
1079         init_data.opaque_fid = p_cid->opaque_fid;
1080         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1081
1082         rc = qed_sp_init_request(p_hwfn, &p_ent,
1083                                  ETH_RAMROD_TX_QUEUE_START,
1084                                  PROTOCOLID_ETH, &init_data);
1085         if (rc)
1086                 return rc;
1087
1088         p_ramrod = &p_ent->ramrod.tx_queue_start;
1089         p_ramrod->vport_id = p_cid->abs.vport_id;
1090
1091         p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
1092         p_ramrod->sb_index = p_cid->sb_idx;
1093         p_ramrod->stats_counter_id = p_cid->abs.stats_id;
1094
1095         p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
1096         p_ramrod->same_as_last_id = cpu_to_le16(p_cid->abs.queue_id);
1097
1098         p_ramrod->pbl_size = cpu_to_le16(pbl_size);
1099         DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
1100
1101         p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
1102
1103         return qed_spq_post(p_hwfn, p_ent, NULL);
1104 }
1105
1106 static int
1107 qed_eth_pf_tx_queue_start(struct qed_hwfn *p_hwfn,
1108                           struct qed_queue_cid *p_cid,
1109                           u8 tc,
1110                           dma_addr_t pbl_addr,
1111                           u16 pbl_size, void __iomem **pp_doorbell)
1112 {
1113         int rc;
1114
1115         rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
1116                                       pbl_addr, pbl_size,
1117                                       qed_get_cm_pq_idx_mcos(p_hwfn, tc));
1118         if (rc)
1119                 return rc;
1120
1121         /* Provide the caller with the necessary return values */
1122         *pp_doorbell = p_hwfn->doorbells +
1123                        qed_db_addr(p_cid->cid, DQ_DEMS_LEGACY);
1124
1125         return 0;
1126 }
1127
1128 static int
1129 qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
1130                        u16 opaque_fid,
1131                        struct qed_queue_start_common_params *p_params,
1132                        u8 tc,
1133                        dma_addr_t pbl_addr,
1134                        u16 pbl_size,
1135                        struct qed_txq_start_ret_params *p_ret_params)
1136 {
1137         struct qed_queue_cid *p_cid;
1138         int rc;
1139
1140         p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params);
1141         if (!p_cid)
1142                 return -EINVAL;
1143
1144         if (IS_PF(p_hwfn->cdev))
1145                 rc = qed_eth_pf_tx_queue_start(p_hwfn, p_cid, tc,
1146                                                pbl_addr, pbl_size,
1147                                                &p_ret_params->p_doorbell);
1148         else
1149                 rc = qed_vf_pf_txq_start(p_hwfn, p_cid,
1150                                          pbl_addr, pbl_size,
1151                                          &p_ret_params->p_doorbell);
1152
1153         if (rc)
1154                 qed_eth_queue_cid_release(p_hwfn, p_cid);
1155         else
1156                 p_ret_params->p_handle = (void *)p_cid;
1157
1158         return rc;
1159 }
1160
1161 static int
1162 qed_eth_pf_tx_queue_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
1163 {
1164         struct qed_spq_entry *p_ent = NULL;
1165         struct qed_sp_init_data init_data;
1166         int rc;
1167
1168         memset(&init_data, 0, sizeof(init_data));
1169         init_data.cid = p_cid->cid;
1170         init_data.opaque_fid = p_cid->opaque_fid;
1171         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1172
1173         rc = qed_sp_init_request(p_hwfn, &p_ent,
1174                                  ETH_RAMROD_TX_QUEUE_STOP,
1175                                  PROTOCOLID_ETH, &init_data);
1176         if (rc)
1177                 return rc;
1178
1179         return qed_spq_post(p_hwfn, p_ent, NULL);
1180 }
1181
1182 int qed_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, void *p_handle)
1183 {
1184         struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_handle;
1185         int rc;
1186
1187         if (IS_PF(p_hwfn->cdev))
1188                 rc = qed_eth_pf_tx_queue_stop(p_hwfn, p_cid);
1189         else
1190                 rc = qed_vf_pf_txq_stop(p_hwfn, p_cid);
1191
1192         if (!rc)
1193                 qed_eth_queue_cid_release(p_hwfn, p_cid);
1194         return rc;
1195 }
1196
1197 static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
1198 {
1199         enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
1200
1201         switch (opcode) {
1202         case QED_FILTER_ADD:
1203                 action = ETH_FILTER_ACTION_ADD;
1204                 break;
1205         case QED_FILTER_REMOVE:
1206                 action = ETH_FILTER_ACTION_REMOVE;
1207                 break;
1208         case QED_FILTER_FLUSH:
1209                 action = ETH_FILTER_ACTION_REMOVE_ALL;
1210                 break;
1211         default:
1212                 action = MAX_ETH_FILTER_ACTION;
1213         }
1214
1215         return action;
1216 }
1217
1218 static int
1219 qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
1220                         u16 opaque_fid,
1221                         struct qed_filter_ucast *p_filter_cmd,
1222                         struct vport_filter_update_ramrod_data **pp_ramrod,
1223                         struct qed_spq_entry **pp_ent,
1224                         enum spq_mode comp_mode,
1225                         struct qed_spq_comp_cb *p_comp_data)
1226 {
1227         u8 vport_to_add_to = 0, vport_to_remove_from = 0;
1228         struct vport_filter_update_ramrod_data *p_ramrod;
1229         struct eth_filter_cmd *p_first_filter;
1230         struct eth_filter_cmd *p_second_filter;
1231         struct qed_sp_init_data init_data;
1232         enum eth_filter_action action;
1233         int rc;
1234
1235         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1236                           &vport_to_remove_from);
1237         if (rc)
1238                 return rc;
1239
1240         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1241                           &vport_to_add_to);
1242         if (rc)
1243                 return rc;
1244
1245         /* Get SPQ entry */
1246         memset(&init_data, 0, sizeof(init_data));
1247         init_data.cid = qed_spq_get_cid(p_hwfn);
1248         init_data.opaque_fid = opaque_fid;
1249         init_data.comp_mode = comp_mode;
1250         init_data.p_comp_data = p_comp_data;
1251
1252         rc = qed_sp_init_request(p_hwfn, pp_ent,
1253                                  ETH_RAMROD_FILTERS_UPDATE,
1254                                  PROTOCOLID_ETH, &init_data);
1255         if (rc)
1256                 return rc;
1257
1258         *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
1259         p_ramrod = *pp_ramrod;
1260         p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
1261         p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
1262
1263         switch (p_filter_cmd->opcode) {
1264         case QED_FILTER_REPLACE:
1265         case QED_FILTER_MOVE:
1266                 p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
1267         default:
1268                 p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
1269         }
1270
1271         p_first_filter  = &p_ramrod->filter_cmds[0];
1272         p_second_filter = &p_ramrod->filter_cmds[1];
1273
1274         switch (p_filter_cmd->type) {
1275         case QED_FILTER_MAC:
1276                 p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
1277         case QED_FILTER_VLAN:
1278                 p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
1279         case QED_FILTER_MAC_VLAN:
1280                 p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
1281         case QED_FILTER_INNER_MAC:
1282                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
1283         case QED_FILTER_INNER_VLAN:
1284                 p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
1285         case QED_FILTER_INNER_PAIR:
1286                 p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
1287         case QED_FILTER_INNER_MAC_VNI_PAIR:
1288                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
1289                 break;
1290         case QED_FILTER_MAC_VNI_PAIR:
1291                 p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
1292         case QED_FILTER_VNI:
1293                 p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
1294         }
1295
1296         if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
1297             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1298             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
1299             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
1300             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1301             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
1302                 qed_set_fw_mac_addr(&p_first_filter->mac_msb,
1303                                     &p_first_filter->mac_mid,
1304                                     &p_first_filter->mac_lsb,
1305                                     (u8 *)p_filter_cmd->mac);
1306         }
1307
1308         if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
1309             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1310             (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
1311             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
1312                 p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
1313
1314         if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1315             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
1316             (p_first_filter->type == ETH_FILTER_TYPE_VNI))
1317                 p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
1318
1319         if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
1320                 p_second_filter->type = p_first_filter->type;
1321                 p_second_filter->mac_msb = p_first_filter->mac_msb;
1322                 p_second_filter->mac_mid = p_first_filter->mac_mid;
1323                 p_second_filter->mac_lsb = p_first_filter->mac_lsb;
1324                 p_second_filter->vlan_id = p_first_filter->vlan_id;
1325                 p_second_filter->vni = p_first_filter->vni;
1326
1327                 p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
1328
1329                 p_first_filter->vport_id = vport_to_remove_from;
1330
1331                 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1332                 p_second_filter->vport_id = vport_to_add_to;
1333         } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
1334                 p_first_filter->vport_id = vport_to_add_to;
1335                 memcpy(p_second_filter, p_first_filter,
1336                        sizeof(*p_second_filter));
1337                 p_first_filter->action  = ETH_FILTER_ACTION_REMOVE_ALL;
1338                 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1339         } else {
1340                 action = qed_filter_action(p_filter_cmd->opcode);
1341
1342                 if (action == MAX_ETH_FILTER_ACTION) {
1343                         DP_NOTICE(p_hwfn,
1344                                   "%d is not supported yet\n",
1345                                   p_filter_cmd->opcode);
1346                         qed_sp_destroy_request(p_hwfn, *pp_ent);
1347                         return -EINVAL;
1348                 }
1349
1350                 p_first_filter->action = action;
1351                 p_first_filter->vport_id = (p_filter_cmd->opcode ==
1352                                             QED_FILTER_REMOVE) ?
1353                                            vport_to_remove_from :
1354                                            vport_to_add_to;
1355         }
1356
1357         return 0;
1358 }
1359
1360 int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
1361                             u16 opaque_fid,
1362                             struct qed_filter_ucast *p_filter_cmd,
1363                             enum spq_mode comp_mode,
1364                             struct qed_spq_comp_cb *p_comp_data)
1365 {
1366         struct vport_filter_update_ramrod_data  *p_ramrod       = NULL;
1367         struct qed_spq_entry                    *p_ent          = NULL;
1368         struct eth_filter_cmd_header            *p_header;
1369         int                                     rc;
1370
1371         rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
1372                                      &p_ramrod, &p_ent,
1373                                      comp_mode, p_comp_data);
1374         if (rc) {
1375                 DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
1376                 return rc;
1377         }
1378         p_header = &p_ramrod->filter_cmd_hdr;
1379         p_header->assert_on_error = p_filter_cmd->assert_on_error;
1380
1381         rc = qed_spq_post(p_hwfn, p_ent, NULL);
1382         if (rc) {
1383                 DP_ERR(p_hwfn, "Unicast filter ADD command failed %d\n", rc);
1384                 return rc;
1385         }
1386
1387         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1388                    "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
1389                    (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
1390                    ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
1391                    "REMOVE" :
1392                    ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
1393                     "MOVE" : "REPLACE")),
1394                    (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
1395                    ((p_filter_cmd->type == QED_FILTER_VLAN) ?
1396                     "VLAN" : "MAC & VLAN"),
1397                    p_ramrod->filter_cmd_hdr.cmd_cnt,
1398                    p_filter_cmd->is_rx_filter,
1399                    p_filter_cmd->is_tx_filter);
1400         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1401                    "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
1402                    p_filter_cmd->vport_to_add_to,
1403                    p_filter_cmd->vport_to_remove_from,
1404                    p_filter_cmd->mac[0],
1405                    p_filter_cmd->mac[1],
1406                    p_filter_cmd->mac[2],
1407                    p_filter_cmd->mac[3],
1408                    p_filter_cmd->mac[4],
1409                    p_filter_cmd->mac[5],
1410                    p_filter_cmd->vlan);
1411
1412         return 0;
1413 }
1414
1415 /*******************************************************************************
1416  * Description:
1417  *         Calculates crc 32 on a buffer
1418  *         Note: crc32_length MUST be aligned to 8
1419  * Return:
1420  ******************************************************************************/
1421 static u32 qed_calc_crc32c(u8 *crc32_packet,
1422                            u32 crc32_length, u32 crc32_seed, u8 complement)
1423 {
1424         u32 byte = 0, bit = 0, crc32_result = crc32_seed;
1425         u8 msb = 0, current_byte = 0;
1426
1427         if ((!crc32_packet) ||
1428             (crc32_length == 0) ||
1429             ((crc32_length % 8) != 0))
1430                 return crc32_result;
1431         for (byte = 0; byte < crc32_length; byte++) {
1432                 current_byte = crc32_packet[byte];
1433                 for (bit = 0; bit < 8; bit++) {
1434                         msb = (u8)(crc32_result >> 31);
1435                         crc32_result = crc32_result << 1;
1436                         if (msb != (0x1 & (current_byte >> bit))) {
1437                                 crc32_result = crc32_result ^ CRC32_POLY;
1438                                 crc32_result |= 1; /*crc32_result[0] = 1;*/
1439                         }
1440                 }
1441         }
1442         return crc32_result;
1443 }
1444
1445 static u32 qed_crc32c_le(u32 seed, u8 *mac, u32 len)
1446 {
1447         u32 packet_buf[2] = { 0 };
1448
1449         memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
1450         return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
1451 }
1452
1453 u8 qed_mcast_bin_from_mac(u8 *mac)
1454 {
1455         u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
1456                                 mac, ETH_ALEN);
1457
1458         return crc & 0xff;
1459 }
1460
1461 static int
1462 qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
1463                         u16 opaque_fid,
1464                         struct qed_filter_mcast *p_filter_cmd,
1465                         enum spq_mode comp_mode,
1466                         struct qed_spq_comp_cb *p_comp_data)
1467 {
1468         struct vport_update_ramrod_data *p_ramrod = NULL;
1469         u32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
1470         struct qed_spq_entry *p_ent = NULL;
1471         struct qed_sp_init_data init_data;
1472         u8 abs_vport_id = 0;
1473         int rc, i;
1474
1475         if (p_filter_cmd->opcode == QED_FILTER_ADD)
1476                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1477                                   &abs_vport_id);
1478         else
1479                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1480                                   &abs_vport_id);
1481         if (rc)
1482                 return rc;
1483
1484         /* Get SPQ entry */
1485         memset(&init_data, 0, sizeof(init_data));
1486         init_data.cid = qed_spq_get_cid(p_hwfn);
1487         init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
1488         init_data.comp_mode = comp_mode;
1489         init_data.p_comp_data = p_comp_data;
1490
1491         rc = qed_sp_init_request(p_hwfn, &p_ent,
1492                                  ETH_RAMROD_VPORT_UPDATE,
1493                                  PROTOCOLID_ETH, &init_data);
1494         if (rc) {
1495                 DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
1496                 return rc;
1497         }
1498
1499         p_ramrod = &p_ent->ramrod.vport_update;
1500         p_ramrod->common.update_approx_mcast_flg = 1;
1501
1502         /* explicitly clear out the entire vector */
1503         memset(&p_ramrod->approx_mcast.bins, 0,
1504                sizeof(p_ramrod->approx_mcast.bins));
1505         memset(bins, 0, sizeof(bins));
1506         /* filter ADD op is explicit set op and it removes
1507          *  any existing filters for the vport
1508          */
1509         if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1510                 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1511                         u32 bit, nbits;
1512
1513                         bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1514                         nbits = sizeof(u32) * BITS_PER_BYTE;
1515                         bins[bit / nbits] |= 1 << (bit % nbits);
1516                 }
1517
1518                 /* Convert to correct endianity */
1519                 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
1520                         struct vport_update_ramrod_mcast *p_ramrod_bins;
1521
1522                         p_ramrod_bins = &p_ramrod->approx_mcast;
1523                         p_ramrod_bins->bins[i] = cpu_to_le32(bins[i]);
1524                 }
1525         }
1526
1527         p_ramrod->common.vport_id = abs_vport_id;
1528
1529         return qed_spq_post(p_hwfn, p_ent, NULL);
1530 }
1531
1532 static int qed_filter_mcast_cmd(struct qed_dev *cdev,
1533                                 struct qed_filter_mcast *p_filter_cmd,
1534                                 enum spq_mode comp_mode,
1535                                 struct qed_spq_comp_cb *p_comp_data)
1536 {
1537         int rc = 0;
1538         int i;
1539
1540         /* only ADD and REMOVE operations are supported for multi-cast */
1541         if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1542              (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1543             (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1544                 return -EINVAL;
1545
1546         for_each_hwfn(cdev, i) {
1547                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1548
1549                 u16 opaque_fid;
1550
1551                 if (IS_VF(cdev)) {
1552                         qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
1553                         continue;
1554                 }
1555
1556                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1557
1558                 rc = qed_sp_eth_filter_mcast(p_hwfn,
1559                                              opaque_fid,
1560                                              p_filter_cmd,
1561                                              comp_mode, p_comp_data);
1562         }
1563         return rc;
1564 }
1565
1566 static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1567                                 struct qed_filter_ucast *p_filter_cmd,
1568                                 enum spq_mode comp_mode,
1569                                 struct qed_spq_comp_cb *p_comp_data)
1570 {
1571         int rc = 0;
1572         int i;
1573
1574         for_each_hwfn(cdev, i) {
1575                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1576                 u16 opaque_fid;
1577
1578                 if (IS_VF(cdev)) {
1579                         rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
1580                         continue;
1581                 }
1582
1583                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1584
1585                 rc = qed_sp_eth_filter_ucast(p_hwfn,
1586                                              opaque_fid,
1587                                              p_filter_cmd,
1588                                              comp_mode, p_comp_data);
1589                 if (rc)
1590                         break;
1591         }
1592
1593         return rc;
1594 }
1595
1596 /* Statistics related code */
1597 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1598                                            u32 *p_addr,
1599                                            u32 *p_len, u16 statistics_bin)
1600 {
1601         if (IS_PF(p_hwfn->cdev)) {
1602                 *p_addr = BAR0_MAP_REG_PSDM_RAM +
1603                     PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1604                 *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1605         } else {
1606                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1607                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1608
1609                 *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
1610                 *p_len = p_resp->pfdev_info.stats_info.pstats.len;
1611         }
1612 }
1613
1614 static noinline_for_stack void
1615 __qed_get_vport_pstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1616                        struct qed_eth_stats *p_stats, u16 statistics_bin)
1617 {
1618         struct eth_pstorm_per_queue_stat pstats;
1619         u32 pstats_addr = 0, pstats_len = 0;
1620
1621         __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1622                                        statistics_bin);
1623
1624         memset(&pstats, 0, sizeof(pstats));
1625         qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
1626
1627         p_stats->common.tx_ucast_bytes +=
1628             HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1629         p_stats->common.tx_mcast_bytes +=
1630             HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1631         p_stats->common.tx_bcast_bytes +=
1632             HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1633         p_stats->common.tx_ucast_pkts +=
1634             HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1635         p_stats->common.tx_mcast_pkts +=
1636             HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1637         p_stats->common.tx_bcast_pkts +=
1638             HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1639         p_stats->common.tx_err_drop_pkts +=
1640             HILO_64_REGPAIR(pstats.error_drop_pkts);
1641 }
1642
1643 static noinline_for_stack void
1644 __qed_get_vport_tstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1645                        struct qed_eth_stats *p_stats, u16 statistics_bin)
1646 {
1647         struct tstorm_per_port_stat tstats;
1648         u32 tstats_addr, tstats_len;
1649
1650         if (IS_PF(p_hwfn->cdev)) {
1651                 tstats_addr = BAR0_MAP_REG_TSDM_RAM +
1652                     TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1653                 tstats_len = sizeof(struct tstorm_per_port_stat);
1654         } else {
1655                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1656                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1657
1658                 tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
1659                 tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
1660         }
1661
1662         memset(&tstats, 0, sizeof(tstats));
1663         qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
1664
1665         p_stats->common.mftag_filter_discards +=
1666             HILO_64_REGPAIR(tstats.mftag_filter_discard);
1667         p_stats->common.mac_filter_discards +=
1668             HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1669         p_stats->common.gft_filter_drop +=
1670                 HILO_64_REGPAIR(tstats.eth_gft_drop_pkt);
1671 }
1672
1673 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1674                                            u32 *p_addr,
1675                                            u32 *p_len, u16 statistics_bin)
1676 {
1677         if (IS_PF(p_hwfn->cdev)) {
1678                 *p_addr = BAR0_MAP_REG_USDM_RAM +
1679                     USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1680                 *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1681         } else {
1682                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1683                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1684
1685                 *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
1686                 *p_len = p_resp->pfdev_info.stats_info.ustats.len;
1687         }
1688 }
1689
1690 static noinline_for_stack
1691 void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1692                             struct qed_eth_stats *p_stats, u16 statistics_bin)
1693 {
1694         struct eth_ustorm_per_queue_stat ustats;
1695         u32 ustats_addr = 0, ustats_len = 0;
1696
1697         __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1698                                        statistics_bin);
1699
1700         memset(&ustats, 0, sizeof(ustats));
1701         qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
1702
1703         p_stats->common.rx_ucast_bytes +=
1704             HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1705         p_stats->common.rx_mcast_bytes +=
1706             HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1707         p_stats->common.rx_bcast_bytes +=
1708             HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1709         p_stats->common.rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1710         p_stats->common.rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1711         p_stats->common.rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1712 }
1713
1714 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1715                                            u32 *p_addr,
1716                                            u32 *p_len, u16 statistics_bin)
1717 {
1718         if (IS_PF(p_hwfn->cdev)) {
1719                 *p_addr = BAR0_MAP_REG_MSDM_RAM +
1720                     MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1721                 *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1722         } else {
1723                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1724                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1725
1726                 *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
1727                 *p_len = p_resp->pfdev_info.stats_info.mstats.len;
1728         }
1729 }
1730
1731 static noinline_for_stack void
1732 __qed_get_vport_mstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1733                        struct qed_eth_stats *p_stats, u16 statistics_bin)
1734 {
1735         struct eth_mstorm_per_queue_stat mstats;
1736         u32 mstats_addr = 0, mstats_len = 0;
1737
1738         __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1739                                        statistics_bin);
1740
1741         memset(&mstats, 0, sizeof(mstats));
1742         qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
1743
1744         p_stats->common.no_buff_discards +=
1745             HILO_64_REGPAIR(mstats.no_buff_discard);
1746         p_stats->common.packet_too_big_discard +=
1747             HILO_64_REGPAIR(mstats.packet_too_big_discard);
1748         p_stats->common.ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
1749         p_stats->common.tpa_coalesced_pkts +=
1750             HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1751         p_stats->common.tpa_coalesced_events +=
1752             HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1753         p_stats->common.tpa_aborts_num +=
1754             HILO_64_REGPAIR(mstats.tpa_aborts_num);
1755         p_stats->common.tpa_coalesced_bytes +=
1756             HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1757 }
1758
1759 static noinline_for_stack void
1760 __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1761                            struct qed_eth_stats *p_stats)
1762 {
1763         struct qed_eth_stats_common *p_common = &p_stats->common;
1764         struct port_stats port_stats;
1765         int j;
1766
1767         memset(&port_stats, 0, sizeof(port_stats));
1768
1769         qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1770                         p_hwfn->mcp_info->port_addr +
1771                         offsetof(struct public_port, stats),
1772                         sizeof(port_stats));
1773
1774         p_common->rx_64_byte_packets += port_stats.eth.r64;
1775         p_common->rx_65_to_127_byte_packets += port_stats.eth.r127;
1776         p_common->rx_128_to_255_byte_packets += port_stats.eth.r255;
1777         p_common->rx_256_to_511_byte_packets += port_stats.eth.r511;
1778         p_common->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
1779         p_common->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
1780         p_common->rx_crc_errors += port_stats.eth.rfcs;
1781         p_common->rx_mac_crtl_frames += port_stats.eth.rxcf;
1782         p_common->rx_pause_frames += port_stats.eth.rxpf;
1783         p_common->rx_pfc_frames += port_stats.eth.rxpp;
1784         p_common->rx_align_errors += port_stats.eth.raln;
1785         p_common->rx_carrier_errors += port_stats.eth.rfcr;
1786         p_common->rx_oversize_packets += port_stats.eth.rovr;
1787         p_common->rx_jabbers += port_stats.eth.rjbr;
1788         p_common->rx_undersize_packets += port_stats.eth.rund;
1789         p_common->rx_fragments += port_stats.eth.rfrg;
1790         p_common->tx_64_byte_packets += port_stats.eth.t64;
1791         p_common->tx_65_to_127_byte_packets += port_stats.eth.t127;
1792         p_common->tx_128_to_255_byte_packets += port_stats.eth.t255;
1793         p_common->tx_256_to_511_byte_packets += port_stats.eth.t511;
1794         p_common->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
1795         p_common->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
1796         p_common->tx_pause_frames += port_stats.eth.txpf;
1797         p_common->tx_pfc_frames += port_stats.eth.txpp;
1798         p_common->rx_mac_bytes += port_stats.eth.rbyte;
1799         p_common->rx_mac_uc_packets += port_stats.eth.rxuca;
1800         p_common->rx_mac_mc_packets += port_stats.eth.rxmca;
1801         p_common->rx_mac_bc_packets += port_stats.eth.rxbca;
1802         p_common->rx_mac_frames_ok += port_stats.eth.rxpok;
1803         p_common->tx_mac_bytes += port_stats.eth.tbyte;
1804         p_common->tx_mac_uc_packets += port_stats.eth.txuca;
1805         p_common->tx_mac_mc_packets += port_stats.eth.txmca;
1806         p_common->tx_mac_bc_packets += port_stats.eth.txbca;
1807         p_common->tx_mac_ctrl_frames += port_stats.eth.txcf;
1808         for (j = 0; j < 8; j++) {
1809                 p_common->brb_truncates += port_stats.brb.brb_truncate[j];
1810                 p_common->brb_discards += port_stats.brb.brb_discard[j];
1811         }
1812
1813         if (QED_IS_BB(p_hwfn->cdev)) {
1814                 struct qed_eth_stats_bb *p_bb = &p_stats->bb;
1815
1816                 p_bb->rx_1519_to_1522_byte_packets +=
1817                     port_stats.eth.u0.bb0.r1522;
1818                 p_bb->rx_1519_to_2047_byte_packets +=
1819                     port_stats.eth.u0.bb0.r2047;
1820                 p_bb->rx_2048_to_4095_byte_packets +=
1821                     port_stats.eth.u0.bb0.r4095;
1822                 p_bb->rx_4096_to_9216_byte_packets +=
1823                     port_stats.eth.u0.bb0.r9216;
1824                 p_bb->rx_9217_to_16383_byte_packets +=
1825                     port_stats.eth.u0.bb0.r16383;
1826                 p_bb->tx_1519_to_2047_byte_packets +=
1827                     port_stats.eth.u1.bb1.t2047;
1828                 p_bb->tx_2048_to_4095_byte_packets +=
1829                     port_stats.eth.u1.bb1.t4095;
1830                 p_bb->tx_4096_to_9216_byte_packets +=
1831                     port_stats.eth.u1.bb1.t9216;
1832                 p_bb->tx_9217_to_16383_byte_packets +=
1833                     port_stats.eth.u1.bb1.t16383;
1834                 p_bb->tx_lpi_entry_count += port_stats.eth.u2.bb2.tlpiec;
1835                 p_bb->tx_total_collisions += port_stats.eth.u2.bb2.tncl;
1836         } else {
1837                 struct qed_eth_stats_ah *p_ah = &p_stats->ah;
1838
1839                 p_ah->rx_1519_to_max_byte_packets +=
1840                     port_stats.eth.u0.ah0.r1519_to_max;
1841                 p_ah->tx_1519_to_max_byte_packets =
1842                     port_stats.eth.u1.ah1.t1519_to_max;
1843         }
1844
1845         p_common->link_change_count = qed_rd(p_hwfn, p_ptt,
1846                                              p_hwfn->mcp_info->port_addr +
1847                                              offsetof(struct public_port,
1848                                                       link_change_count));
1849 }
1850
1851 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1852                                   struct qed_ptt *p_ptt,
1853                                   struct qed_eth_stats *stats,
1854                                   u16 statistics_bin, bool b_get_port_stats)
1855 {
1856         __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1857         __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1858         __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1859         __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1860
1861         if (b_get_port_stats && p_hwfn->mcp_info)
1862                 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1863 }
1864
1865 static void _qed_get_vport_stats(struct qed_dev *cdev,
1866                                  struct qed_eth_stats *stats,
1867                                  bool is_atomic)
1868 {
1869         u8 fw_vport = 0;
1870         int i;
1871
1872         memset(stats, 0, sizeof(*stats));
1873
1874         for_each_hwfn(cdev, i) {
1875                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1876                 struct qed_ptt *p_ptt;
1877                 bool b_get_port_stats;
1878
1879                 p_ptt = IS_PF(cdev) ? qed_ptt_acquire_context(p_hwfn, is_atomic)
1880                                     : NULL;
1881                 if (IS_PF(cdev)) {
1882                         /* The main vport index is relative first */
1883                         if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1884                                 DP_ERR(p_hwfn, "No vport available!\n");
1885                                 goto out;
1886                         }
1887                 }
1888
1889                 if (IS_PF(cdev) && !p_ptt) {
1890                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1891                         continue;
1892                 }
1893
1894                 b_get_port_stats = IS_PF(cdev) && IS_LEAD_HWFN(p_hwfn);
1895                 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
1896                                       b_get_port_stats);
1897
1898 out:
1899                 if (IS_PF(cdev) && p_ptt)
1900                         qed_ptt_release(p_hwfn, p_ptt);
1901         }
1902 }
1903
1904 void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
1905 {
1906         qed_get_vport_stats_context(cdev, stats, false);
1907 }
1908
1909 void qed_get_vport_stats_context(struct qed_dev *cdev,
1910                                  struct qed_eth_stats *stats,
1911                                  bool is_atomic)
1912 {
1913         u32 i;
1914
1915         if (!cdev || cdev->recov_in_prog) {
1916                 memset(stats, 0, sizeof(*stats));
1917                 return;
1918         }
1919
1920         _qed_get_vport_stats(cdev, stats, is_atomic);
1921
1922         if (!cdev->reset_stats)
1923                 return;
1924
1925         /* Reduce the statistics baseline */
1926         for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1927                 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1928 }
1929
1930 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
1931 void qed_reset_vport_stats(struct qed_dev *cdev)
1932 {
1933         int i;
1934
1935         for_each_hwfn(cdev, i) {
1936                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1937                 struct eth_mstorm_per_queue_stat mstats;
1938                 struct eth_ustorm_per_queue_stat ustats;
1939                 struct eth_pstorm_per_queue_stat pstats;
1940                 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1941                                                     : NULL;
1942                 u32 addr = 0, len = 0;
1943
1944                 if (IS_PF(cdev) && !p_ptt) {
1945                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1946                         continue;
1947                 }
1948
1949                 memset(&mstats, 0, sizeof(mstats));
1950                 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1951                 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1952
1953                 memset(&ustats, 0, sizeof(ustats));
1954                 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1955                 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1956
1957                 memset(&pstats, 0, sizeof(pstats));
1958                 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1959                 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1960
1961                 if (IS_PF(cdev))
1962                         qed_ptt_release(p_hwfn, p_ptt);
1963         }
1964
1965         /* PORT statistics are not necessarily reset, so we need to
1966          * read and create a baseline for future statistics.
1967          * Link change stat is maintained by MFW, return its value as is.
1968          */
1969         if (!cdev->reset_stats) {
1970                 DP_INFO(cdev, "Reset stats not allocated\n");
1971         } else {
1972                 _qed_get_vport_stats(cdev, cdev->reset_stats, false);
1973                 cdev->reset_stats->common.link_change_count = 0;
1974         }
1975 }
1976
1977 static enum gft_profile_type
1978 qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode)
1979 {
1980         if (mode == QED_FILTER_CONFIG_MODE_5_TUPLE)
1981                 return GFT_PROFILE_TYPE_4_TUPLE;
1982         if (mode == QED_FILTER_CONFIG_MODE_IP_DEST)
1983                 return GFT_PROFILE_TYPE_IP_DST_ADDR;
1984         if (mode == QED_FILTER_CONFIG_MODE_IP_SRC)
1985                 return GFT_PROFILE_TYPE_IP_SRC_ADDR;
1986         return GFT_PROFILE_TYPE_L4_DST_PORT;
1987 }
1988
1989 void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
1990                              struct qed_ptt *p_ptt,
1991                              struct qed_arfs_config_params *p_cfg_params)
1992 {
1993         if (test_bit(QED_MF_DISABLE_ARFS, &p_hwfn->cdev->mf_bits))
1994                 return;
1995
1996         if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) {
1997                 qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
1998                                p_cfg_params->tcp,
1999                                p_cfg_params->udp,
2000                                p_cfg_params->ipv4,
2001                                p_cfg_params->ipv6,
2002                                qed_arfs_mode_to_hsi(p_cfg_params->mode));
2003                 DP_VERBOSE(p_hwfn,
2004                            QED_MSG_SP,
2005                            "Configured Filtering: tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s mode=%08x\n",
2006                            p_cfg_params->tcp ? "Enable" : "Disable",
2007                            p_cfg_params->udp ? "Enable" : "Disable",
2008                            p_cfg_params->ipv4 ? "Enable" : "Disable",
2009                            p_cfg_params->ipv6 ? "Enable" : "Disable",
2010                            (u32)p_cfg_params->mode);
2011         } else {
2012                 DP_VERBOSE(p_hwfn, QED_MSG_SP, "Disabled Filtering\n");
2013                 qed_gft_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
2014         }
2015 }
2016
2017 int
2018 qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn,
2019                                 struct qed_spq_comp_cb *p_cb,
2020                                 struct qed_ntuple_filter_params *p_params)
2021 {
2022         struct rx_update_gft_filter_ramrod_data *p_ramrod = NULL;
2023         struct qed_spq_entry *p_ent = NULL;
2024         struct qed_sp_init_data init_data;
2025         u16 abs_rx_q_id = 0;
2026         u8 abs_vport_id = 0;
2027         int rc = -EINVAL;
2028
2029         /* Get SPQ entry */
2030         memset(&init_data, 0, sizeof(init_data));
2031         init_data.cid = qed_spq_get_cid(p_hwfn);
2032
2033         init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
2034
2035         if (p_cb) {
2036                 init_data.comp_mode = QED_SPQ_MODE_CB;
2037                 init_data.p_comp_data = p_cb;
2038         } else {
2039                 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
2040         }
2041
2042         rc = qed_sp_init_request(p_hwfn, &p_ent,
2043                                  ETH_RAMROD_RX_UPDATE_GFT_FILTER,
2044                                  PROTOCOLID_ETH, &init_data);
2045         if (rc)
2046                 return rc;
2047
2048         p_ramrod = &p_ent->ramrod.rx_update_gft;
2049
2050         DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_params->addr);
2051         p_ramrod->pkt_hdr_length = cpu_to_le16(p_params->length);
2052
2053         if (p_params->b_is_drop) {
2054                 p_ramrod->vport_id = cpu_to_le16(ETH_GFT_TRASHCAN_VPORT);
2055         } else {
2056                 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
2057                 if (rc)
2058                         goto err;
2059
2060                 if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) {
2061                         rc = qed_fw_l2_queue(p_hwfn, p_params->qid,
2062                                              &abs_rx_q_id);
2063                         if (rc)
2064                                 goto err;
2065
2066                         p_ramrod->rx_qid_valid = 1;
2067                         p_ramrod->rx_qid = cpu_to_le16(abs_rx_q_id);
2068                 }
2069
2070                 p_ramrod->vport_id = cpu_to_le16((u16)abs_vport_id);
2071         }
2072
2073         p_ramrod->flow_id_valid = 0;
2074         p_ramrod->flow_id = 0;
2075         p_ramrod->filter_action = p_params->b_is_add ? GFT_ADD_FILTER
2076             : GFT_DELETE_FILTER;
2077
2078         DP_VERBOSE(p_hwfn, QED_MSG_SP,
2079                    "V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n",
2080                    abs_vport_id, abs_rx_q_id,
2081                    p_params->b_is_add ? "Adding" : "Removing",
2082                    (u64)p_params->addr, p_params->length);
2083
2084         return qed_spq_post(p_hwfn, p_ent, NULL);
2085
2086 err:
2087         qed_sp_destroy_request(p_hwfn, p_ent);
2088         return rc;
2089 }
2090
2091 int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn,
2092                          struct qed_ptt *p_ptt,
2093                          struct qed_queue_cid *p_cid, u16 *p_rx_coal)
2094 {
2095         u32 coalesce, address, is_valid;
2096         struct cau_sb_entry sb_entry;
2097         u8 timer_res;
2098         int rc;
2099
2100         rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2101                                p_cid->sb_igu_id * sizeof(u64),
2102                                (u64)(uintptr_t)&sb_entry, 2, NULL);
2103         if (rc) {
2104                 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2105                 return rc;
2106         }
2107
2108         timer_res = GET_FIELD(le32_to_cpu(sb_entry.params),
2109                               CAU_SB_ENTRY_TIMER_RES0);
2110
2111         address = BAR0_MAP_REG_USDM_RAM +
2112                   USTORM_ETH_QUEUE_ZONE_GTT_OFFSET(p_cid->abs.queue_id);
2113         coalesce = qed_rd(p_hwfn, p_ptt, address);
2114
2115         is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2116         if (!is_valid)
2117                 return -EINVAL;
2118
2119         coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2120         *p_rx_coal = (u16)(coalesce << timer_res);
2121
2122         return 0;
2123 }
2124
2125 int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn,
2126                          struct qed_ptt *p_ptt,
2127                          struct qed_queue_cid *p_cid, u16 *p_tx_coal)
2128 {
2129         u32 coalesce, address, is_valid;
2130         struct cau_sb_entry sb_entry;
2131         u8 timer_res;
2132         int rc;
2133
2134         rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2135                                p_cid->sb_igu_id * sizeof(u64),
2136                                (u64)(uintptr_t)&sb_entry, 2, NULL);
2137         if (rc) {
2138                 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2139                 return rc;
2140         }
2141
2142         timer_res = GET_FIELD(le32_to_cpu(sb_entry.params),
2143                               CAU_SB_ENTRY_TIMER_RES1);
2144
2145         address = BAR0_MAP_REG_XSDM_RAM +
2146                   XSTORM_ETH_QUEUE_ZONE_GTT_OFFSET(p_cid->abs.queue_id);
2147         coalesce = qed_rd(p_hwfn, p_ptt, address);
2148
2149         is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2150         if (!is_valid)
2151                 return -EINVAL;
2152
2153         coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2154         *p_tx_coal = (u16)(coalesce << timer_res);
2155
2156         return 0;
2157 }
2158
2159 int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, void *handle)
2160 {
2161         struct qed_queue_cid *p_cid = handle;
2162         struct qed_ptt *p_ptt;
2163         int rc = 0;
2164
2165         if (IS_VF(p_hwfn->cdev)) {
2166                 rc = qed_vf_pf_get_coalesce(p_hwfn, p_coal, p_cid);
2167                 if (rc)
2168                         DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
2169
2170                 return rc;
2171         }
2172
2173         p_ptt = qed_ptt_acquire(p_hwfn);
2174         if (!p_ptt)
2175                 return -EAGAIN;
2176
2177         if (p_cid->b_is_rx) {
2178                 rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2179                 if (rc)
2180                         goto out;
2181         } else {
2182                 rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2183                 if (rc)
2184                         goto out;
2185         }
2186
2187 out:
2188         qed_ptt_release(p_hwfn, p_ptt);
2189
2190         return rc;
2191 }
2192
2193 static int qed_fill_eth_dev_info(struct qed_dev *cdev,
2194                                  struct qed_dev_eth_info *info)
2195 {
2196         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2197         int i;
2198
2199         memset(info, 0, sizeof(*info));
2200
2201         if (IS_PF(cdev)) {
2202                 int max_vf_vlan_filters = 0;
2203                 int max_vf_mac_filters = 0;
2204
2205                 info->num_tc = p_hwfn->hw_info.num_hw_tc;
2206
2207                 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
2208                         u16 num_queues = 0;
2209
2210                         /* Since the feature controls only queue-zones,
2211                          * make sure we have the contexts [rx, xdp, tcs] to
2212                          * match.
2213                          */
2214                         for_each_hwfn(cdev, i) {
2215                                 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2216                                 u16 l2_queues = (u16)FEAT_NUM(hwfn,
2217                                                               QED_PF_L2_QUE);
2218                                 u16 cids;
2219
2220                                 cids = hwfn->pf_params.eth_pf_params.num_cons;
2221                                 cids /= (2 + info->num_tc);
2222                                 num_queues += min_t(u16, l2_queues, cids);
2223                         }
2224
2225                         /* queues might theoretically be >256, but interrupts'
2226                          * upper-limit guarantes that it would fit in a u8.
2227                          */
2228                         if (cdev->int_params.fp_msix_cnt) {
2229                                 u8 irqs = cdev->int_params.fp_msix_cnt;
2230
2231                                 info->num_queues = (u8)min_t(u16,
2232                                                              num_queues, irqs);
2233                         }
2234                 } else {
2235                         info->num_queues = cdev->num_hwfns;
2236                 }
2237
2238                 if (IS_QED_SRIOV(cdev)) {
2239                         max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
2240                                               QED_ETH_VF_NUM_VLAN_FILTERS;
2241                         max_vf_mac_filters = cdev->p_iov_info->total_vfs *
2242                                              QED_ETH_VF_NUM_MAC_FILTERS;
2243                 }
2244                 info->num_vlan_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
2245                                                   QED_VLAN) -
2246                                          max_vf_vlan_filters;
2247                 info->num_mac_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
2248                                                  QED_MAC) -
2249                                         max_vf_mac_filters;
2250
2251                 ether_addr_copy(info->port_mac,
2252                                 cdev->hwfns[0].hw_info.hw_mac_addr);
2253
2254                 info->xdp_supported = true;
2255         } else {
2256                 u16 total_cids = 0;
2257
2258                 info->num_tc = 1;
2259
2260                 /* Determine queues &  XDP support */
2261                 for_each_hwfn(cdev, i) {
2262                         struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2263                         u8 queues, cids;
2264
2265                         qed_vf_get_num_cids(p_hwfn, &cids);
2266                         qed_vf_get_num_rxqs(p_hwfn, &queues);
2267                         info->num_queues += queues;
2268                         total_cids += cids;
2269                 }
2270
2271                 /* Enable VF XDP in case PF guarntees sufficient connections */
2272                 if (total_cids >= info->num_queues * 3)
2273                         info->xdp_supported = true;
2274
2275                 qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
2276                                             (u8 *)&info->num_vlan_filters);
2277                 qed_vf_get_num_mac_filters(&cdev->hwfns[0],
2278                                            (u8 *)&info->num_mac_filters);
2279                 qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
2280
2281                 info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi;
2282         }
2283
2284         qed_fill_dev_info(cdev, &info->common);
2285
2286         if (IS_VF(cdev))
2287                 eth_zero_addr(info->common.hw_mac);
2288
2289         return 0;
2290 }
2291
2292 static void qed_register_eth_ops(struct qed_dev *cdev,
2293                                  struct qed_eth_cb_ops *ops, void *cookie)
2294 {
2295         cdev->protocol_ops.eth = ops;
2296         cdev->ops_cookie = cookie;
2297
2298         /* For VF, we start bulletin reading */
2299         if (IS_VF(cdev))
2300                 qed_vf_start_iov_wq(cdev);
2301 }
2302
2303 static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
2304 {
2305         if (IS_PF(cdev))
2306                 return true;
2307
2308         return qed_vf_check_mac(&cdev->hwfns[0], mac);
2309 }
2310
2311 static int qed_start_vport(struct qed_dev *cdev,
2312                            struct qed_start_vport_params *params)
2313 {
2314         int rc, i;
2315
2316         for_each_hwfn(cdev, i) {
2317                 struct qed_sp_vport_start_params start = { 0 };
2318                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2319
2320                 start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
2321                                                         QED_TPA_MODE_NONE;
2322                 start.remove_inner_vlan = params->remove_inner_vlan;
2323                 start.only_untagged = true;     /* untagged only */
2324                 start.drop_ttl0 = params->drop_ttl0;
2325                 start.opaque_fid = p_hwfn->hw_info.opaque_fid;
2326                 start.concrete_fid = p_hwfn->hw_info.concrete_fid;
2327                 start.handle_ptp_pkts = params->handle_ptp_pkts;
2328                 start.vport_id = params->vport_id;
2329                 start.max_buffers_per_cqe = 16;
2330                 start.mtu = params->mtu;
2331
2332                 rc = qed_sp_vport_start(p_hwfn, &start);
2333                 if (rc) {
2334                         DP_ERR(cdev, "Failed to start VPORT\n");
2335                         return rc;
2336                 }
2337
2338                 rc = qed_hw_start_fastpath(p_hwfn);
2339                 if (rc) {
2340                         DP_ERR(cdev, "Failed to start VPORT fastpath\n");
2341                         return rc;
2342                 }
2343
2344                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2345                            "Started V-PORT %d with MTU %d\n",
2346                            start.vport_id, start.mtu);
2347         }
2348
2349         if (params->clear_stats)
2350                 qed_reset_vport_stats(cdev);
2351
2352         return 0;
2353 }
2354
2355 static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id)
2356 {
2357         int rc, i;
2358
2359         for_each_hwfn(cdev, i) {
2360                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2361
2362                 rc = qed_sp_vport_stop(p_hwfn,
2363                                        p_hwfn->hw_info.opaque_fid, vport_id);
2364
2365                 if (rc) {
2366                         DP_ERR(cdev, "Failed to stop VPORT\n");
2367                         return rc;
2368                 }
2369         }
2370         return 0;
2371 }
2372
2373 static int qed_update_vport_rss(struct qed_dev *cdev,
2374                                 struct qed_update_vport_rss_params *input,
2375                                 struct qed_rss_params *rss)
2376 {
2377         int i, fn;
2378
2379         /* Update configuration with what's correct regardless of CMT */
2380         rss->update_rss_config = 1;
2381         rss->rss_enable = 1;
2382         rss->update_rss_capabilities = 1;
2383         rss->update_rss_ind_table = 1;
2384         rss->update_rss_key = 1;
2385         rss->rss_caps = input->rss_caps;
2386         memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32));
2387
2388         /* In regular scenario, we'd simply need to take input handlers.
2389          * But in CMT, we'd have to split the handlers according to the
2390          * engine they were configured on. We'd then have to understand
2391          * whether RSS is really required, since 2-queues on CMT doesn't
2392          * require RSS.
2393          */
2394         if (cdev->num_hwfns == 1) {
2395                 memcpy(rss->rss_ind_table,
2396                        input->rss_ind_table,
2397                        QED_RSS_IND_TABLE_SIZE * sizeof(void *));
2398                 rss->rss_table_size_log = 7;
2399                 return 0;
2400         }
2401
2402         /* Start by copying the non-spcific information to the 2nd copy */
2403         memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params));
2404
2405         /* CMT should be round-robin */
2406         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
2407                 struct qed_queue_cid *cid = input->rss_ind_table[i];
2408                 struct qed_rss_params *t_rss;
2409
2410                 if (cid->p_owner == QED_LEADING_HWFN(cdev))
2411                         t_rss = &rss[0];
2412                 else
2413                         t_rss = &rss[1];
2414
2415                 t_rss->rss_ind_table[i / cdev->num_hwfns] = cid;
2416         }
2417
2418         /* Make sure RSS is actually required */
2419         for_each_hwfn(cdev, fn) {
2420                 for (i = 1; i < QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns; i++) {
2421                         if (rss[fn].rss_ind_table[i] !=
2422                             rss[fn].rss_ind_table[0])
2423                                 break;
2424                 }
2425                 if (i == QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns) {
2426                         DP_VERBOSE(cdev, NETIF_MSG_IFUP,
2427                                    "CMT - 1 queue per-hwfn; Disabling RSS\n");
2428                         return -EINVAL;
2429                 }
2430                 rss[fn].rss_table_size_log = 6;
2431         }
2432
2433         return 0;
2434 }
2435
2436 static int qed_update_vport(struct qed_dev *cdev,
2437                             struct qed_update_vport_params *params)
2438 {
2439         struct qed_sp_vport_update_params sp_params;
2440         struct qed_rss_params *rss;
2441         int rc = 0, i;
2442
2443         if (!cdev)
2444                 return -ENODEV;
2445
2446         rss = vzalloc(array_size(sizeof(*rss), cdev->num_hwfns));
2447         if (!rss)
2448                 return -ENOMEM;
2449
2450         memset(&sp_params, 0, sizeof(sp_params));
2451
2452         /* Translate protocol params into sp params */
2453         sp_params.vport_id = params->vport_id;
2454         sp_params.update_vport_active_rx_flg = params->update_vport_active_flg;
2455         sp_params.update_vport_active_tx_flg = params->update_vport_active_flg;
2456         sp_params.vport_active_rx_flg = params->vport_active_flg;
2457         sp_params.vport_active_tx_flg = params->vport_active_flg;
2458         sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
2459         sp_params.tx_switching_flg = params->tx_switching_flg;
2460         sp_params.accept_any_vlan = params->accept_any_vlan;
2461         sp_params.update_accept_any_vlan_flg =
2462                 params->update_accept_any_vlan_flg;
2463
2464         /* Prepare the RSS configuration */
2465         if (params->update_rss_flg)
2466                 if (qed_update_vport_rss(cdev, &params->rss_params, rss))
2467                         params->update_rss_flg = 0;
2468
2469         for_each_hwfn(cdev, i) {
2470                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2471
2472                 if (params->update_rss_flg)
2473                         sp_params.rss_params = &rss[i];
2474
2475                 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
2476                 rc = qed_sp_vport_update(p_hwfn, &sp_params,
2477                                          QED_SPQ_MODE_EBLOCK,
2478                                          NULL);
2479                 if (rc) {
2480                         DP_ERR(cdev, "Failed to update VPORT\n");
2481                         goto out;
2482                 }
2483
2484                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2485                            "Updated V-PORT %d: active_flag %d [update %d]\n",
2486                            params->vport_id, params->vport_active_flg,
2487                            params->update_vport_active_flg);
2488         }
2489
2490 out:
2491         vfree(rss);
2492         return rc;
2493 }
2494
2495 static int qed_start_rxq(struct qed_dev *cdev,
2496                          u8 rss_num,
2497                          struct qed_queue_start_common_params *p_params,
2498                          u16 bd_max_bytes,
2499                          dma_addr_t bd_chain_phys_addr,
2500                          dma_addr_t cqe_pbl_addr,
2501                          u16 cqe_pbl_size,
2502                          struct qed_rxq_start_ret_params *ret_params)
2503 {
2504         struct qed_hwfn *p_hwfn;
2505         int rc, hwfn_index;
2506
2507         hwfn_index = rss_num % cdev->num_hwfns;
2508         p_hwfn = &cdev->hwfns[hwfn_index];
2509
2510         p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2511         p_params->stats_id = p_params->vport_id;
2512
2513         rc = qed_eth_rx_queue_start(p_hwfn,
2514                                     p_hwfn->hw_info.opaque_fid,
2515                                     p_params,
2516                                     bd_max_bytes,
2517                                     bd_chain_phys_addr,
2518                                     cqe_pbl_addr, cqe_pbl_size, ret_params);
2519         if (rc) {
2520                 DP_ERR(cdev, "Failed to start RXQ#%d\n", p_params->queue_id);
2521                 return rc;
2522         }
2523
2524         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2525                    "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2526                    p_params->queue_id, rss_num, p_params->vport_id,
2527                    p_params->p_sb->igu_sb_id);
2528
2529         return 0;
2530 }
2531
2532 static int qed_stop_rxq(struct qed_dev *cdev, u8 rss_id, void *handle)
2533 {
2534         int rc, hwfn_index;
2535         struct qed_hwfn *p_hwfn;
2536
2537         hwfn_index = rss_id % cdev->num_hwfns;
2538         p_hwfn = &cdev->hwfns[hwfn_index];
2539
2540         rc = qed_eth_rx_queue_stop(p_hwfn, handle, false, false);
2541         if (rc) {
2542                 DP_ERR(cdev, "Failed to stop RXQ#%02x\n", rss_id);
2543                 return rc;
2544         }
2545
2546         return 0;
2547 }
2548
2549 static int qed_start_txq(struct qed_dev *cdev,
2550                          u8 rss_num,
2551                          struct qed_queue_start_common_params *p_params,
2552                          dma_addr_t pbl_addr,
2553                          u16 pbl_size,
2554                          struct qed_txq_start_ret_params *ret_params)
2555 {
2556         struct qed_hwfn *p_hwfn;
2557         int rc, hwfn_index;
2558
2559         hwfn_index = rss_num % cdev->num_hwfns;
2560         p_hwfn = &cdev->hwfns[hwfn_index];
2561         p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2562         p_params->stats_id = p_params->vport_id;
2563
2564         rc = qed_eth_tx_queue_start(p_hwfn,
2565                                     p_hwfn->hw_info.opaque_fid,
2566                                     p_params, p_params->tc,
2567                                     pbl_addr, pbl_size, ret_params);
2568
2569         if (rc) {
2570                 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
2571                 return rc;
2572         }
2573
2574         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2575                    "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2576                    p_params->queue_id, rss_num, p_params->vport_id,
2577                    p_params->p_sb->igu_sb_id);
2578
2579         return 0;
2580 }
2581
2582 #define QED_HW_STOP_RETRY_LIMIT (10)
2583 static int qed_fastpath_stop(struct qed_dev *cdev)
2584 {
2585         int rc;
2586
2587         rc = qed_hw_stop_fastpath(cdev);
2588         if (rc) {
2589                 DP_ERR(cdev, "Failed to stop Fastpath\n");
2590                 return rc;
2591         }
2592
2593         return 0;
2594 }
2595
2596 static int qed_stop_txq(struct qed_dev *cdev, u8 rss_id, void *handle)
2597 {
2598         struct qed_hwfn *p_hwfn;
2599         int rc, hwfn_index;
2600
2601         hwfn_index = rss_id % cdev->num_hwfns;
2602         p_hwfn = &cdev->hwfns[hwfn_index];
2603
2604         rc = qed_eth_tx_queue_stop(p_hwfn, handle);
2605         if (rc) {
2606                 DP_ERR(cdev, "Failed to stop TXQ#%02x\n", rss_id);
2607                 return rc;
2608         }
2609
2610         return 0;
2611 }
2612
2613 static int qed_tunn_configure(struct qed_dev *cdev,
2614                               struct qed_tunn_params *tunn_params)
2615 {
2616         struct qed_tunnel_info tunn_info;
2617         int i, rc;
2618
2619         memset(&tunn_info, 0, sizeof(tunn_info));
2620         if (tunn_params->update_vxlan_port) {
2621                 tunn_info.vxlan_port.b_update_port = true;
2622                 tunn_info.vxlan_port.port = tunn_params->vxlan_port;
2623         }
2624
2625         if (tunn_params->update_geneve_port) {
2626                 tunn_info.geneve_port.b_update_port = true;
2627                 tunn_info.geneve_port.port = tunn_params->geneve_port;
2628         }
2629
2630         for_each_hwfn(cdev, i) {
2631                 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2632                 struct qed_ptt *p_ptt;
2633                 struct qed_tunnel_info *tun;
2634
2635                 tun = &hwfn->cdev->tunnel;
2636                 if (IS_PF(cdev)) {
2637                         p_ptt = qed_ptt_acquire(hwfn);
2638                         if (!p_ptt)
2639                                 return -EAGAIN;
2640                 } else {
2641                         p_ptt = NULL;
2642                 }
2643
2644                 rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
2645                                                QED_SPQ_MODE_EBLOCK, NULL);
2646                 if (rc) {
2647                         if (IS_PF(cdev))
2648                                 qed_ptt_release(hwfn, p_ptt);
2649                         return rc;
2650                 }
2651
2652                 if (IS_PF_SRIOV(hwfn)) {
2653                         u16 vxlan_port, geneve_port;
2654                         int j;
2655
2656                         vxlan_port = tun->vxlan_port.port;
2657                         geneve_port = tun->geneve_port.port;
2658
2659                         qed_for_each_vf(hwfn, j) {
2660                                 qed_iov_bulletin_set_udp_ports(hwfn, j,
2661                                                                vxlan_port,
2662                                                                geneve_port);
2663                         }
2664
2665                         qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
2666                 }
2667                 if (IS_PF(cdev))
2668                         qed_ptt_release(hwfn, p_ptt);
2669         }
2670
2671         return 0;
2672 }
2673
2674 static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
2675                                         enum qed_filter_rx_mode_type type)
2676 {
2677         struct qed_filter_accept_flags accept_flags;
2678
2679         memset(&accept_flags, 0, sizeof(accept_flags));
2680
2681         accept_flags.update_rx_mode_config = 1;
2682         accept_flags.update_tx_mode_config = 1;
2683         accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2684                                         QED_ACCEPT_MCAST_MATCHED |
2685                                         QED_ACCEPT_BCAST;
2686         accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2687                                         QED_ACCEPT_MCAST_MATCHED |
2688                                         QED_ACCEPT_BCAST;
2689
2690         if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
2691                 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2692                                                  QED_ACCEPT_MCAST_UNMATCHED;
2693                 accept_flags.tx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2694                                                  QED_ACCEPT_MCAST_UNMATCHED;
2695         } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
2696                 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2697                 accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2698         }
2699
2700         return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
2701                                      QED_SPQ_MODE_CB, NULL);
2702 }
2703
2704 static int qed_configure_filter_ucast(struct qed_dev *cdev,
2705                                       struct qed_filter_ucast_params *params)
2706 {
2707         struct qed_filter_ucast ucast;
2708
2709         if (!params->vlan_valid && !params->mac_valid) {
2710                 DP_NOTICE(cdev,
2711                           "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
2712                 return -EINVAL;
2713         }
2714
2715         memset(&ucast, 0, sizeof(ucast));
2716         switch (params->type) {
2717         case QED_FILTER_XCAST_TYPE_ADD:
2718                 ucast.opcode = QED_FILTER_ADD;
2719                 break;
2720         case QED_FILTER_XCAST_TYPE_DEL:
2721                 ucast.opcode = QED_FILTER_REMOVE;
2722                 break;
2723         case QED_FILTER_XCAST_TYPE_REPLACE:
2724                 ucast.opcode = QED_FILTER_REPLACE;
2725                 break;
2726         default:
2727                 DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
2728                           params->type);
2729         }
2730
2731         if (params->vlan_valid && params->mac_valid) {
2732                 ucast.type = QED_FILTER_MAC_VLAN;
2733                 ether_addr_copy(ucast.mac, params->mac);
2734                 ucast.vlan = params->vlan;
2735         } else if (params->mac_valid) {
2736                 ucast.type = QED_FILTER_MAC;
2737                 ether_addr_copy(ucast.mac, params->mac);
2738         } else {
2739                 ucast.type = QED_FILTER_VLAN;
2740                 ucast.vlan = params->vlan;
2741         }
2742
2743         ucast.is_rx_filter = true;
2744         ucast.is_tx_filter = true;
2745
2746         return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
2747 }
2748
2749 static int qed_configure_filter_mcast(struct qed_dev *cdev,
2750                                       struct qed_filter_mcast_params *params)
2751 {
2752         struct qed_filter_mcast mcast;
2753         int i;
2754
2755         memset(&mcast, 0, sizeof(mcast));
2756         switch (params->type) {
2757         case QED_FILTER_XCAST_TYPE_ADD:
2758                 mcast.opcode = QED_FILTER_ADD;
2759                 break;
2760         case QED_FILTER_XCAST_TYPE_DEL:
2761                 mcast.opcode = QED_FILTER_REMOVE;
2762                 break;
2763         default:
2764                 DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
2765                           params->type);
2766         }
2767
2768         mcast.num_mc_addrs = params->num;
2769         for (i = 0; i < mcast.num_mc_addrs; i++)
2770                 ether_addr_copy(mcast.mac[i], params->mac[i]);
2771
2772         return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL);
2773 }
2774
2775 static int qed_configure_arfs_searcher(struct qed_dev *cdev,
2776                                        enum qed_filter_config_mode mode)
2777 {
2778         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2779         struct qed_arfs_config_params arfs_config_params;
2780
2781         memset(&arfs_config_params, 0, sizeof(arfs_config_params));
2782         arfs_config_params.tcp = true;
2783         arfs_config_params.udp = true;
2784         arfs_config_params.ipv4 = true;
2785         arfs_config_params.ipv6 = true;
2786         arfs_config_params.mode = mode;
2787         qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
2788                                 &arfs_config_params);
2789         return 0;
2790 }
2791
2792 static void
2793 qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
2794                              void *cookie,
2795                              union event_ring_data *data, u8 fw_return_code)
2796 {
2797         struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common;
2798         void *dev = p_hwfn->cdev->ops_cookie;
2799
2800         op->arfs_filter_op(dev, cookie, fw_return_code);
2801 }
2802
2803 static int
2804 qed_ntuple_arfs_filter_config(struct qed_dev *cdev,
2805                               void *cookie,
2806                               struct qed_ntuple_filter_params *params)
2807 {
2808         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2809         struct qed_spq_comp_cb cb;
2810         int rc = -EINVAL;
2811
2812         cb.function = qed_arfs_sp_response_handler;
2813         cb.cookie = cookie;
2814
2815         if (params->b_is_vf) {
2816                 if (!qed_iov_is_valid_vfid(p_hwfn, params->vf_id, false,
2817                                            false)) {
2818                         DP_INFO(p_hwfn, "vfid 0x%02x is out of bounds\n",
2819                                 params->vf_id);
2820                         return rc;
2821                 }
2822
2823                 params->vport_id = params->vf_id + 1;
2824                 params->qid = QED_RFS_NTUPLE_QID_RSS;
2825         }
2826
2827         rc = qed_configure_rfs_ntuple_filter(p_hwfn, &cb, params);
2828         if (rc)
2829                 DP_NOTICE(p_hwfn,
2830                           "Failed to issue a-RFS filter configuration\n");
2831         else
2832                 DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
2833                            "Successfully issued a-RFS filter configuration\n");
2834
2835         return rc;
2836 }
2837
2838 static int qed_get_coalesce(struct qed_dev *cdev, u16 *coal, void *handle)
2839 {
2840         struct qed_queue_cid *p_cid = handle;
2841         struct qed_hwfn *p_hwfn;
2842         int rc;
2843
2844         p_hwfn = p_cid->p_owner;
2845         rc = qed_get_queue_coalesce(p_hwfn, coal, handle);
2846         if (rc)
2847                 DP_VERBOSE(cdev, QED_MSG_DEBUG,
2848                            "Unable to read queue coalescing\n");
2849
2850         return rc;
2851 }
2852
2853 static int qed_fp_cqe_completion(struct qed_dev *dev,
2854                                  u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
2855 {
2856         return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2857                                       cqe);
2858 }
2859
2860 static int qed_req_bulletin_update_mac(struct qed_dev *cdev, const u8 *mac)
2861 {
2862         int i, ret;
2863
2864         if (IS_PF(cdev))
2865                 return 0;
2866
2867         for_each_hwfn(cdev, i) {
2868                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2869
2870                 ret = qed_vf_pf_bulletin_update_mac(p_hwfn, mac);
2871                 if (ret)
2872                         return ret;
2873         }
2874
2875         return 0;
2876 }
2877
2878 static const struct qed_eth_ops qed_eth_ops_pass = {
2879         .common = &qed_common_ops_pass,
2880 #ifdef CONFIG_QED_SRIOV
2881         .iov = &qed_iov_ops_pass,
2882 #endif
2883 #ifdef CONFIG_DCB
2884         .dcb = &qed_dcbnl_ops_pass,
2885 #endif
2886         .ptp = &qed_ptp_ops_pass,
2887         .fill_dev_info = &qed_fill_eth_dev_info,
2888         .register_ops = &qed_register_eth_ops,
2889         .check_mac = &qed_check_mac,
2890         .vport_start = &qed_start_vport,
2891         .vport_stop = &qed_stop_vport,
2892         .vport_update = &qed_update_vport,
2893         .q_rx_start = &qed_start_rxq,
2894         .q_rx_stop = &qed_stop_rxq,
2895         .q_tx_start = &qed_start_txq,
2896         .q_tx_stop = &qed_stop_txq,
2897         .filter_config_rx_mode = &qed_configure_filter_rx_mode,
2898         .filter_config_ucast = &qed_configure_filter_ucast,
2899         .filter_config_mcast = &qed_configure_filter_mcast,
2900         .fastpath_stop = &qed_fastpath_stop,
2901         .eth_cqe_completion = &qed_fp_cqe_completion,
2902         .get_vport_stats = &qed_get_vport_stats,
2903         .tunn_config = &qed_tunn_configure,
2904         .ntuple_filter_config = &qed_ntuple_arfs_filter_config,
2905         .configure_arfs_searcher = &qed_configure_arfs_searcher,
2906         .get_coalesce = &qed_get_coalesce,
2907         .req_bulletin_update_mac = &qed_req_bulletin_update_mac,
2908 };
2909
2910 const struct qed_eth_ops *qed_get_eth_ops(void)
2911 {
2912         return &qed_eth_ops_pass;
2913 }
2914 EXPORT_SYMBOL(qed_get_eth_ops);
2915
2916 void qed_put_eth_ops(void)
2917 {
2918         /* TODO - reference count for module? */
2919 }
2920 EXPORT_SYMBOL(qed_put_eth_ops);