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_hw.h"
  32 #include "qed_int.h"
  33 #include "qed_l2.h"
  34 #include "qed_mcp.h"
  35 #include "qed_ptp.h"
  36 #include "qed_reg_addr.h"
  37 #include "qed_sp.h"
  38 #include "qed_sriov.h"
  39
  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         default:
 400                 break;
 401         }
 402
 403         p_ramrod->tx_switching_en = p_params->tx_switching;
 404
 405         p_ramrod->ctl_frame_mac_check_en = !!p_params->check_mac;
 406         p_ramrod->ctl_frame_ethtype_check_en = !!p_params->check_ethtype;
 407
 408         /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
 409         p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
 410                                                   p_params->concrete_fid);
 411
 412         return qed_spq_post(p_hwfn, p_ent, NULL);
 413 }
 414
 415 static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
 416                               struct qed_sp_vport_start_params *p_params)
 417 {
 418         if (IS_VF(p_hwfn->cdev)) {
 419                 return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
 420                                              p_params->mtu,
 421                                              p_params->remove_inner_vlan,
 422                                              p_params->tpa_mode,
 423                                              p_params->max_buffers_per_cqe,
 424                                              p_params->only_untagged);
 425         }
 426
 427         return qed_sp_eth_vport_start(p_hwfn, p_params);
 428 }
 429
 430 static int
 431 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
 432                         struct vport_update_ramrod_data *p_ramrod,
 433                         struct qed_rss_params *p_rss)
 434 {
 435         struct eth_vport_rss_config *p_config;
 436         u16 capabilities = 0;
 437         int i, table_size;
 438         int rc = 0;
 439
 440         if (!p_rss) {
 441                 p_ramrod->common.update_rss_flg = 0;
 442                 return rc;
 443         }
 444         p_config = &p_ramrod->rss_config;
 445
 446         BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != ETH_RSS_IND_TABLE_ENTRIES_NUM);
 447
 448         rc = qed_fw_rss_eng(p_hwfn, p_rss->rss_eng_id, &p_config->rss_id);
 449         if (rc)
 450                 return rc;
 451
 452         p_ramrod->common.update_rss_flg = p_rss->update_rss_config;
 453         p_config->update_rss_capabilities = p_rss->update_rss_capabilities;
 454         p_config->update_rss_ind_table = p_rss->update_rss_ind_table;
 455         p_config->update_rss_key = p_rss->update_rss_key;
 456
 457         p_config->rss_mode = p_rss->rss_enable ?
 458                              ETH_VPORT_RSS_MODE_REGULAR :
 459                              ETH_VPORT_RSS_MODE_DISABLED;
 460
 461         SET_FIELD(capabilities,
 462                   ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
 463                   !!(p_rss->rss_caps & QED_RSS_IPV4));
 464         SET_FIELD(capabilities,
 465                   ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
 466                   !!(p_rss->rss_caps & QED_RSS_IPV6));
 467         SET_FIELD(capabilities,
 468                   ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
 469                   !!(p_rss->rss_caps & QED_RSS_IPV4_TCP));
 470         SET_FIELD(capabilities,
 471                   ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
 472                   !!(p_rss->rss_caps & QED_RSS_IPV6_TCP));
 473         SET_FIELD(capabilities,
 474                   ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
 475                   !!(p_rss->rss_caps & QED_RSS_IPV4_UDP));
 476         SET_FIELD(capabilities,
 477                   ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
 478                   !!(p_rss->rss_caps & QED_RSS_IPV6_UDP));
 479         p_config->tbl_size = p_rss->rss_table_size_log;
 480
 481         p_config->capabilities = cpu_to_le16(capabilities);
 482
 483         DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 484                    "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
 485                    p_ramrod->common.update_rss_flg,
 486                    p_config->rss_mode,
 487                    p_config->update_rss_capabilities,
 488                    p_config->capabilities,
 489                    p_config->update_rss_ind_table, p_config->update_rss_key);
 490
 491         table_size = min_t(int, QED_RSS_IND_TABLE_SIZE,
 492                            1 << p_config->tbl_size);
 493         for (i = 0; i < table_size; i++) {
 494                 struct qed_queue_cid *p_queue = p_rss->rss_ind_table[i];
 495
 496                 if (!p_queue)
 497                         return -EINVAL;
 498
 499                 p_config->indirection_table[i] =
 500                     cpu_to_le16(p_queue->abs.queue_id);
 501         }
 502
 503         DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 504                    "Configured RSS indirection table [%d entries]:\n",
 505                    table_size);
 506         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i += 0x10) {
 507                 DP_VERBOSE(p_hwfn,
 508                            NETIF_MSG_IFUP,
 509                            "%04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n",
 510                            le16_to_cpu(p_config->indirection_table[i]),
 511                            le16_to_cpu(p_config->indirection_table[i + 1]),
 512                            le16_to_cpu(p_config->indirection_table[i + 2]),
 513                            le16_to_cpu(p_config->indirection_table[i + 3]),
 514                            le16_to_cpu(p_config->indirection_table[i + 4]),
 515                            le16_to_cpu(p_config->indirection_table[i + 5]),
 516                            le16_to_cpu(p_config->indirection_table[i + 6]),
 517                            le16_to_cpu(p_config->indirection_table[i + 7]),
 518                            le16_to_cpu(p_config->indirection_table[i + 8]),
 519                            le16_to_cpu(p_config->indirection_table[i + 9]),
 520                            le16_to_cpu(p_config->indirection_table[i + 10]),
 521                            le16_to_cpu(p_config->indirection_table[i + 11]),
 522                            le16_to_cpu(p_config->indirection_table[i + 12]),
 523                            le16_to_cpu(p_config->indirection_table[i + 13]),
 524                            le16_to_cpu(p_config->indirection_table[i + 14]),
 525                            le16_to_cpu(p_config->indirection_table[i + 15]));
 526         }
 527
 528         for (i = 0; i < 10; i++)
 529                 p_config->rss_key[i] = cpu_to_le32(p_rss->rss_key[i]);
 530
 531         return rc;
 532 }
 533
 534 static void
 535 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
 536                           struct vport_update_ramrod_data *p_ramrod,
 537                           struct qed_filter_accept_flags accept_flags)
 538 {
 539         p_ramrod->common.update_rx_mode_flg =
 540                 accept_flags.update_rx_mode_config;
 541
 542         p_ramrod->common.update_tx_mode_flg =
 543                 accept_flags.update_tx_mode_config;
 544
 545         /* Set Rx mode accept flags */
 546         if (p_ramrod->common.update_rx_mode_flg) {
 547                 u8 accept_filter = accept_flags.rx_accept_filter;
 548                 u16 state = 0;
 549
 550                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
 551                           !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
 552                             !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 553
 554                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
 555                           !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
 556
 557                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
 558                           !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
 559                             !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 560
 561                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
 562                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 563                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 564
 565                 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
 566                           !!(accept_filter & QED_ACCEPT_BCAST));
 567
 568                 SET_FIELD(state, ETH_VPORT_RX_MODE_ACCEPT_ANY_VNI,
 569                           !!(accept_filter & QED_ACCEPT_ANY_VNI));
 570
 571                 p_ramrod->rx_mode.state = cpu_to_le16(state);
 572                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 573                            "p_ramrod->rx_mode.state = 0x%x\n", state);
 574         }
 575
 576         /* Set Tx mode accept flags */
 577         if (p_ramrod->common.update_tx_mode_flg) {
 578                 u8 accept_filter = accept_flags.tx_accept_filter;
 579                 u16 state = 0;
 580
 581                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
 582                           !!(accept_filter & QED_ACCEPT_NONE));
 583
 584                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
 585                           !!(accept_filter & QED_ACCEPT_NONE));
 586
 587                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
 588                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 589                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 590
 591                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
 592                           (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
 593                            !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 594
 595                 SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
 596                           !!(accept_filter & QED_ACCEPT_BCAST));
 597
 598                 p_ramrod->tx_mode.state = cpu_to_le16(state);
 599                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 600                            "p_ramrod->tx_mode.state = 0x%x\n", state);
 601         }
 602 }
 603
 604 static void
 605 qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
 606                             struct vport_update_ramrod_data *p_ramrod,
 607                             const struct qed_sge_tpa_params *param)
 608 {
 609         struct eth_vport_tpa_param *tpa;
 610
 611         if (!param) {
 612                 p_ramrod->common.update_tpa_param_flg = 0;
 613                 p_ramrod->common.update_tpa_en_flg = 0;
 614                 p_ramrod->common.update_tpa_param_flg = 0;
 615                 return;
 616         }
 617
 618         p_ramrod->common.update_tpa_en_flg = param->update_tpa_en_flg;
 619         tpa = &p_ramrod->tpa_param;
 620         tpa->tpa_ipv4_en_flg = param->tpa_ipv4_en_flg;
 621         tpa->tpa_ipv6_en_flg = param->tpa_ipv6_en_flg;
 622         tpa->tpa_ipv4_tunn_en_flg = param->tpa_ipv4_tunn_en_flg;
 623         tpa->tpa_ipv6_tunn_en_flg = param->tpa_ipv6_tunn_en_flg;
 624
 625         p_ramrod->common.update_tpa_param_flg = param->update_tpa_param_flg;
 626         tpa->max_buff_num = param->max_buffers_per_cqe;
 627         tpa->tpa_pkt_split_flg = param->tpa_pkt_split_flg;
 628         tpa->tpa_hdr_data_split_flg = param->tpa_hdr_data_split_flg;
 629         tpa->tpa_gro_consistent_flg = param->tpa_gro_consistent_flg;
 630         tpa->tpa_max_aggs_num = param->tpa_max_aggs_num;
 631         tpa->tpa_max_size = cpu_to_le16(param->tpa_max_size);
 632         tpa->tpa_min_size_to_start = cpu_to_le16(param->tpa_min_size_to_start);
 633         tpa->tpa_min_size_to_cont = cpu_to_le16(param->tpa_min_size_to_cont);
 634 }
 635
 636 static void
 637 qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
 638                         struct vport_update_ramrod_data *p_ramrod,
 639                         struct qed_sp_vport_update_params *p_params)
 640 {
 641         int i;
 642
 643         memset(&p_ramrod->approx_mcast.bins, 0,
 644                sizeof(p_ramrod->approx_mcast.bins));
 645
 646         if (!p_params->update_approx_mcast_flg)
 647                 return;
 648
 649         p_ramrod->common.update_approx_mcast_flg = 1;
 650         for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
 651                 u32 *p_bins = p_params->bins;
 652
 653                 p_ramrod->approx_mcast.bins[i] = cpu_to_le32(p_bins[i]);
 654         }
 655 }
 656
 657 int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
 658                         struct qed_sp_vport_update_params *p_params,
 659                         enum spq_mode comp_mode,
 660                         struct qed_spq_comp_cb *p_comp_data)
 661 {
 662         struct qed_rss_params *p_rss_params = p_params->rss_params;
 663         struct vport_update_ramrod_data_cmn *p_cmn;
 664         struct qed_sp_init_data init_data;
 665         struct vport_update_ramrod_data *p_ramrod = NULL;
 666         struct qed_spq_entry *p_ent = NULL;
 667         u8 abs_vport_id = 0, val;
 668         int rc = -EINVAL;
 669
 670         if (IS_VF(p_hwfn->cdev)) {
 671                 rc = qed_vf_pf_vport_update(p_hwfn, p_params);
 672                 return rc;
 673         }
 674
 675         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 676         if (rc)
 677                 return rc;
 678
 679         memset(&init_data, 0, sizeof(init_data));
 680         init_data.cid = qed_spq_get_cid(p_hwfn);
 681         init_data.opaque_fid = p_params->opaque_fid;
 682         init_data.comp_mode = comp_mode;
 683         init_data.p_comp_data = p_comp_data;
 684
 685         rc = qed_sp_init_request(p_hwfn, &p_ent,
 686                                  ETH_RAMROD_VPORT_UPDATE,
 687                                  PROTOCOLID_ETH, &init_data);
 688         if (rc)
 689                 return rc;
 690
 691         /* Copy input params to ramrod according to FW struct */
 692         p_ramrod = &p_ent->ramrod.vport_update;
 693         p_cmn = &p_ramrod->common;
 694
 695         p_cmn->vport_id = abs_vport_id;
 696         p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
 697         p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
 698         p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
 699         p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
 700         p_cmn->accept_any_vlan = p_params->accept_any_vlan;
 701         val = p_params->update_accept_any_vlan_flg;
 702         p_cmn->update_accept_any_vlan_flg = val;
 703
 704         p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
 705         val = p_params->update_inner_vlan_removal_flg;
 706         p_cmn->update_inner_vlan_removal_en_flg = val;
 707
 708         p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
 709         val = p_params->update_default_vlan_enable_flg;
 710         p_cmn->update_default_vlan_en_flg = val;
 711
 712         p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
 713         p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
 714
 715         p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
 716
 717         p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
 718         p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
 719
 720         p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
 721         val = p_params->update_anti_spoofing_en_flg;
 722         p_ramrod->common.update_anti_spoofing_en_flg = val;
 723
 724         rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
 725         if (rc) {
 726                 qed_sp_destroy_request(p_hwfn, p_ent);
 727                 return rc;
 728         }
 729
 730         if (p_params->update_ctl_frame_check) {
 731                 p_cmn->ctl_frame_mac_check_en = p_params->mac_chk_en;
 732                 p_cmn->ctl_frame_ethtype_check_en = p_params->ethtype_chk_en;
 733         }
 734
 735         /* Update mcast bins for VFs, PF doesn't use this functionality */
 736         qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
 737
 738         qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
 739         qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
 740         return qed_spq_post(p_hwfn, p_ent, NULL);
 741 }
 742
 743 int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
 744 {
 745         struct vport_stop_ramrod_data *p_ramrod;
 746         struct qed_sp_init_data init_data;
 747         struct qed_spq_entry *p_ent;
 748         u8 abs_vport_id = 0;
 749         int rc;
 750
 751         if (IS_VF(p_hwfn->cdev))
 752                 return qed_vf_pf_vport_stop(p_hwfn);
 753
 754         rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
 755         if (rc)
 756                 return rc;
 757
 758         memset(&init_data, 0, sizeof(init_data));
 759         init_data.cid = qed_spq_get_cid(p_hwfn);
 760         init_data.opaque_fid = opaque_fid;
 761         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 762
 763         rc = qed_sp_init_request(p_hwfn, &p_ent,
 764                                  ETH_RAMROD_VPORT_STOP,
 765                                  PROTOCOLID_ETH, &init_data);
 766         if (rc)
 767                 return rc;
 768
 769         p_ramrod = &p_ent->ramrod.vport_stop;
 770         p_ramrod->vport_id = abs_vport_id;
 771
 772         return qed_spq_post(p_hwfn, p_ent, NULL);
 773 }
 774
 775 static int
 776 qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
 777                        struct qed_filter_accept_flags *p_accept_flags)
 778 {
 779         struct qed_sp_vport_update_params s_params;
 780
 781         memset(&s_params, 0, sizeof(s_params));
 782         memcpy(&s_params.accept_flags, p_accept_flags,
 783                sizeof(struct qed_filter_accept_flags));
 784
 785         return qed_vf_pf_vport_update(p_hwfn, &s_params);
 786 }
 787
 788 static int qed_filter_accept_cmd(struct qed_dev *cdev,
 789                                  u8 vport,
 790                                  struct qed_filter_accept_flags accept_flags,
 791                                  u8 update_accept_any_vlan,
 792                                  u8 accept_any_vlan,
 793                                  enum spq_mode comp_mode,
 794                                  struct qed_spq_comp_cb *p_comp_data)
 795 {
 796         struct qed_sp_vport_update_params vport_update_params;
 797         int i, rc;
 798
 799         /* Prepare and send the vport rx_mode change */
 800         memset(&vport_update_params, 0, sizeof(vport_update_params));
 801         vport_update_params.vport_id = vport;
 802         vport_update_params.accept_flags = accept_flags;
 803         vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
 804         vport_update_params.accept_any_vlan = accept_any_vlan;
 805
 806         for_each_hwfn(cdev, i) {
 807                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
 808
 809                 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
 810
 811                 if (IS_VF(cdev)) {
 812                         rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
 813                         if (rc)
 814                                 return rc;
 815                         continue;
 816                 }
 817
 818                 rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
 819                                          comp_mode, p_comp_data);
 820                 if (rc) {
 821                         DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
 822                         return rc;
 823                 }
 824
 825                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 826                            "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
 827                            accept_flags.rx_accept_filter,
 828                            accept_flags.tx_accept_filter);
 829                 if (update_accept_any_vlan)
 830                         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 831                                    "accept_any_vlan=%d configured\n",
 832                                    accept_any_vlan);
 833         }
 834
 835         return 0;
 836 }
 837
 838 int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
 839                              struct qed_queue_cid *p_cid,
 840                              u16 bd_max_bytes,
 841                              dma_addr_t bd_chain_phys_addr,
 842                              dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
 843 {
 844         struct rx_queue_start_ramrod_data *p_ramrod = NULL;
 845         struct qed_spq_entry *p_ent = NULL;
 846         struct qed_sp_init_data init_data;
 847         int rc = -EINVAL;
 848
 849         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 850                    "opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
 851                    p_cid->opaque_fid, p_cid->cid,
 852                    p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
 853
 854         /* Get SPQ entry */
 855         memset(&init_data, 0, sizeof(init_data));
 856         init_data.cid = p_cid->cid;
 857         init_data.opaque_fid = p_cid->opaque_fid;
 858         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 859
 860         rc = qed_sp_init_request(p_hwfn, &p_ent,
 861                                  ETH_RAMROD_RX_QUEUE_START,
 862                                  PROTOCOLID_ETH, &init_data);
 863         if (rc)
 864                 return rc;
 865
 866         p_ramrod = &p_ent->ramrod.rx_queue_start;
 867
 868         p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
 869         p_ramrod->sb_index = p_cid->sb_idx;
 870         p_ramrod->vport_id = p_cid->abs.vport_id;
 871         p_ramrod->stats_counter_id = p_cid->abs.stats_id;
 872         p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
 873         p_ramrod->complete_cqe_flg = 0;
 874         p_ramrod->complete_event_flg = 1;
 875
 876         p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes);
 877         DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
 878
 879         p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
 880         DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
 881
 882         if (p_cid->vfid != QED_QUEUE_CID_SELF) {
 883                 bool b_legacy_vf = !!(p_cid->vf_legacy &
 884                                       QED_QCID_LEGACY_VF_RX_PROD);
 885
 886                 p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
 887                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 888                            "Queue%s is meant for VF rxq[%02x]\n",
 889                            b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid);
 890                 p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf;
 891         }
 892
 893         return qed_spq_post(p_hwfn, p_ent, NULL);
 894 }
 895
 896 static int
 897 qed_eth_pf_rx_queue_start(struct qed_hwfn *p_hwfn,
 898                           struct qed_queue_cid *p_cid,
 899                           u16 bd_max_bytes,
 900                           dma_addr_t bd_chain_phys_addr,
 901                           dma_addr_t cqe_pbl_addr,
 902                           u16 cqe_pbl_size, void __iomem **pp_prod)
 903 {
 904         u32 init_prod_val = 0;
 905
 906         *pp_prod = p_hwfn->regview +
 907                    GTT_BAR0_MAP_REG_MSDM_RAM +
 908                     MSTORM_ETH_PF_PRODS_OFFSET(p_cid->abs.queue_id);
 909
 910         /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
 911         __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
 912                           (u32 *)(&init_prod_val));
 913
 914         return qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
 915                                         bd_max_bytes,
 916                                         bd_chain_phys_addr,
 917                                         cqe_pbl_addr, cqe_pbl_size);
 918 }
 919
 920 static int
 921 qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
 922                        u16 opaque_fid,
 923                        struct qed_queue_start_common_params *p_params,
 924                        u16 bd_max_bytes,
 925                        dma_addr_t bd_chain_phys_addr,
 926                        dma_addr_t cqe_pbl_addr,
 927                        u16 cqe_pbl_size,
 928                        struct qed_rxq_start_ret_params *p_ret_params)
 929 {
 930         struct qed_queue_cid *p_cid;
 931         int rc;
 932
 933         /* Allocate a CID for the queue */
 934         p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params);
 935         if (!p_cid)
 936                 return -ENOMEM;
 937
 938         if (IS_PF(p_hwfn->cdev)) {
 939                 rc = qed_eth_pf_rx_queue_start(p_hwfn, p_cid,
 940                                                bd_max_bytes,
 941                                                bd_chain_phys_addr,
 942                                                cqe_pbl_addr, cqe_pbl_size,
 943                                                &p_ret_params->p_prod);
 944         } else {
 945                 rc = qed_vf_pf_rxq_start(p_hwfn, p_cid,
 946                                          bd_max_bytes,
 947                                          bd_chain_phys_addr,
 948                                          cqe_pbl_addr,
 949                                          cqe_pbl_size, &p_ret_params->p_prod);
 950         }
 951
 952         /* Provide the caller with a reference to as handler */
 953         if (rc)
 954                 qed_eth_queue_cid_release(p_hwfn, p_cid);
 955         else
 956                 p_ret_params->p_handle = (void *)p_cid;
 957
 958         return rc;
 959 }
 960
 961 int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
 962                                 void **pp_rxq_handles,
 963                                 u8 num_rxqs,
 964                                 u8 complete_cqe_flg,
 965                                 u8 complete_event_flg,
 966                                 enum spq_mode comp_mode,
 967                                 struct qed_spq_comp_cb *p_comp_data)
 968 {
 969         struct rx_queue_update_ramrod_data *p_ramrod = NULL;
 970         struct qed_spq_entry *p_ent = NULL;
 971         struct qed_sp_init_data init_data;
 972         struct qed_queue_cid *p_cid;
 973         int rc = -EINVAL;
 974         u8 i;
 975
 976         memset(&init_data, 0, sizeof(init_data));
 977         init_data.comp_mode = comp_mode;
 978         init_data.p_comp_data = p_comp_data;
 979
 980         for (i = 0; i < num_rxqs; i++) {
 981                 p_cid = ((struct qed_queue_cid **)pp_rxq_handles)[i];
 982
 983                 /* Get SPQ entry */
 984                 init_data.cid = p_cid->cid;
 985                 init_data.opaque_fid = p_cid->opaque_fid;
 986
 987                 rc = qed_sp_init_request(p_hwfn, &p_ent,
 988                                          ETH_RAMROD_RX_QUEUE_UPDATE,
 989                                          PROTOCOLID_ETH, &init_data);
 990                 if (rc)
 991                         return rc;
 992
 993                 p_ramrod = &p_ent->ramrod.rx_queue_update;
 994                 p_ramrod->vport_id = p_cid->abs.vport_id;
 995
 996                 p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
 997                 p_ramrod->complete_cqe_flg = complete_cqe_flg;
 998                 p_ramrod->complete_event_flg = complete_event_flg;
 999
1000                 rc = qed_spq_post(p_hwfn, p_ent, NULL);
1001                 if (rc)
1002                         return rc;
1003         }
1004
1005         return rc;
1006 }
1007
1008 static int
1009 qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
1010                          struct qed_queue_cid *p_cid,
1011                          bool b_eq_completion_only, bool b_cqe_completion)
1012 {
1013         struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
1014         struct qed_spq_entry *p_ent = NULL;
1015         struct qed_sp_init_data init_data;
1016         int rc;
1017
1018         memset(&init_data, 0, sizeof(init_data));
1019         init_data.cid = p_cid->cid;
1020         init_data.opaque_fid = p_cid->opaque_fid;
1021         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1022
1023         rc = qed_sp_init_request(p_hwfn, &p_ent,
1024                                  ETH_RAMROD_RX_QUEUE_STOP,
1025                                  PROTOCOLID_ETH, &init_data);
1026         if (rc)
1027                 return rc;
1028
1029         p_ramrod = &p_ent->ramrod.rx_queue_stop;
1030         p_ramrod->vport_id = p_cid->abs.vport_id;
1031         p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
1032
1033         /* Cleaning the queue requires the completion to arrive there.
1034          * In addition, VFs require the answer to come as eqe to PF.
1035          */
1036         p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
1037                                       !b_eq_completion_only) ||
1038                                      b_cqe_completion;
1039         p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
1040                                        b_eq_completion_only;
1041
1042         return qed_spq_post(p_hwfn, p_ent, NULL);
1043 }
1044
1045 int qed_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
1046                           void *p_rxq,
1047                           bool eq_completion_only, bool cqe_completion)
1048 {
1049         struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_rxq;
1050         int rc = -EINVAL;
1051
1052         if (IS_PF(p_hwfn->cdev))
1053                 rc = qed_eth_pf_rx_queue_stop(p_hwfn, p_cid,
1054                                               eq_completion_only,
1055                                               cqe_completion);
1056         else
1057                 rc = qed_vf_pf_rxq_stop(p_hwfn, p_cid, cqe_completion);
1058
1059         if (!rc)
1060                 qed_eth_queue_cid_release(p_hwfn, p_cid);
1061         return rc;
1062 }
1063
1064 int
1065 qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
1066                          struct qed_queue_cid *p_cid,
1067                          dma_addr_t pbl_addr, u16 pbl_size, u16 pq_id)
1068 {
1069         struct tx_queue_start_ramrod_data *p_ramrod = NULL;
1070         struct qed_spq_entry *p_ent = NULL;
1071         struct qed_sp_init_data init_data;
1072         int rc = -EINVAL;
1073
1074         /* Get SPQ entry */
1075         memset(&init_data, 0, sizeof(init_data));
1076         init_data.cid = p_cid->cid;
1077         init_data.opaque_fid = p_cid->opaque_fid;
1078         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1079
1080         rc = qed_sp_init_request(p_hwfn, &p_ent,
1081                                  ETH_RAMROD_TX_QUEUE_START,
1082                                  PROTOCOLID_ETH, &init_data);
1083         if (rc)
1084                 return rc;
1085
1086         p_ramrod = &p_ent->ramrod.tx_queue_start;
1087         p_ramrod->vport_id = p_cid->abs.vport_id;
1088
1089         p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
1090         p_ramrod->sb_index = p_cid->sb_idx;
1091         p_ramrod->stats_counter_id = p_cid->abs.stats_id;
1092
1093         p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
1094         p_ramrod->same_as_last_id = cpu_to_le16(p_cid->abs.queue_id);
1095
1096         p_ramrod->pbl_size = cpu_to_le16(pbl_size);
1097         DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
1098
1099         p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
1100
1101         return qed_spq_post(p_hwfn, p_ent, NULL);
1102 }
1103
1104 static int
1105 qed_eth_pf_tx_queue_start(struct qed_hwfn *p_hwfn,
1106                           struct qed_queue_cid *p_cid,
1107                           u8 tc,
1108                           dma_addr_t pbl_addr,
1109                           u16 pbl_size, void __iomem **pp_doorbell)
1110 {
1111         int rc;
1112
1113
1114         rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
1115                                       pbl_addr, pbl_size,
1116                                       qed_get_cm_pq_idx_mcos(p_hwfn, tc));
1117         if (rc)
1118                 return rc;
1119
1120         /* Provide the caller with the necessary return values */
1121         *pp_doorbell = p_hwfn->doorbells +
1122                        qed_db_addr(p_cid->cid, DQ_DEMS_LEGACY);
1123
1124         return 0;
1125 }
1126
1127 static int
1128 qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
1129                        u16 opaque_fid,
1130                        struct qed_queue_start_common_params *p_params,
1131                        u8 tc,
1132                        dma_addr_t pbl_addr,
1133                        u16 pbl_size,
1134                        struct qed_txq_start_ret_params *p_ret_params)
1135 {
1136         struct qed_queue_cid *p_cid;
1137         int rc;
1138
1139         p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params);
1140         if (!p_cid)
1141                 return -EINVAL;
1142
1143         if (IS_PF(p_hwfn->cdev))
1144                 rc = qed_eth_pf_tx_queue_start(p_hwfn, p_cid, tc,
1145                                                pbl_addr, pbl_size,
1146                                                &p_ret_params->p_doorbell);
1147         else
1148                 rc = qed_vf_pf_txq_start(p_hwfn, p_cid,
1149                                          pbl_addr, pbl_size,
1150                                          &p_ret_params->p_doorbell);
1151
1152         if (rc)
1153                 qed_eth_queue_cid_release(p_hwfn, p_cid);
1154         else
1155                 p_ret_params->p_handle = (void *)p_cid;
1156
1157         return rc;
1158 }
1159
1160 static int
1161 qed_eth_pf_tx_queue_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
1162 {
1163         struct qed_spq_entry *p_ent = NULL;
1164         struct qed_sp_init_data init_data;
1165         int rc;
1166
1167         memset(&init_data, 0, sizeof(init_data));
1168         init_data.cid = p_cid->cid;
1169         init_data.opaque_fid = p_cid->opaque_fid;
1170         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1171
1172         rc = qed_sp_init_request(p_hwfn, &p_ent,
1173                                  ETH_RAMROD_TX_QUEUE_STOP,
1174                                  PROTOCOLID_ETH, &init_data);
1175         if (rc)
1176                 return rc;
1177
1178         return qed_spq_post(p_hwfn, p_ent, NULL);
1179 }
1180
1181 int qed_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, void *p_handle)
1182 {
1183         struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_handle;
1184         int rc;
1185
1186         if (IS_PF(p_hwfn->cdev))
1187                 rc = qed_eth_pf_tx_queue_stop(p_hwfn, p_cid);
1188         else
1189                 rc = qed_vf_pf_txq_stop(p_hwfn, p_cid);
1190
1191         if (!rc)
1192                 qed_eth_queue_cid_release(p_hwfn, p_cid);
1193         return rc;
1194 }
1195
1196 static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
1197 {
1198         enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
1199
1200         switch (opcode) {
1201         case QED_FILTER_ADD:
1202                 action = ETH_FILTER_ACTION_ADD;
1203                 break;
1204         case QED_FILTER_REMOVE:
1205                 action = ETH_FILTER_ACTION_REMOVE;
1206                 break;
1207         case QED_FILTER_FLUSH:
1208                 action = ETH_FILTER_ACTION_REMOVE_ALL;
1209                 break;
1210         default:
1211                 action = MAX_ETH_FILTER_ACTION;
1212         }
1213
1214         return action;
1215 }
1216
1217 static int
1218 qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
1219                         u16 opaque_fid,
1220                         struct qed_filter_ucast *p_filter_cmd,
1221                         struct vport_filter_update_ramrod_data **pp_ramrod,
1222                         struct qed_spq_entry **pp_ent,
1223                         enum spq_mode comp_mode,
1224                         struct qed_spq_comp_cb *p_comp_data)
1225 {
1226         u8 vport_to_add_to = 0, vport_to_remove_from = 0;
1227         struct vport_filter_update_ramrod_data *p_ramrod;
1228         struct eth_filter_cmd *p_first_filter;
1229         struct eth_filter_cmd *p_second_filter;
1230         struct qed_sp_init_data init_data;
1231         enum eth_filter_action action;
1232         int rc;
1233
1234         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1235                           &vport_to_remove_from);
1236         if (rc)
1237                 return rc;
1238
1239         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1240                           &vport_to_add_to);
1241         if (rc)
1242                 return rc;
1243
1244         /* Get SPQ entry */
1245         memset(&init_data, 0, sizeof(init_data));
1246         init_data.cid = qed_spq_get_cid(p_hwfn);
1247         init_data.opaque_fid = opaque_fid;
1248         init_data.comp_mode = comp_mode;
1249         init_data.p_comp_data = p_comp_data;
1250
1251         rc = qed_sp_init_request(p_hwfn, pp_ent,
1252                                  ETH_RAMROD_FILTERS_UPDATE,
1253                                  PROTOCOLID_ETH, &init_data);
1254         if (rc)
1255                 return rc;
1256
1257         *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
1258         p_ramrod = *pp_ramrod;
1259         p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
1260         p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
1261
1262         switch (p_filter_cmd->opcode) {
1263         case QED_FILTER_REPLACE:
1264         case QED_FILTER_MOVE:
1265                 p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
1266         default:
1267                 p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
1268         }
1269
1270         p_first_filter  = &p_ramrod->filter_cmds[0];
1271         p_second_filter = &p_ramrod->filter_cmds[1];
1272
1273         switch (p_filter_cmd->type) {
1274         case QED_FILTER_MAC:
1275                 p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
1276         case QED_FILTER_VLAN:
1277                 p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
1278         case QED_FILTER_MAC_VLAN:
1279                 p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
1280         case QED_FILTER_INNER_MAC:
1281                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
1282         case QED_FILTER_INNER_VLAN:
1283                 p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
1284         case QED_FILTER_INNER_PAIR:
1285                 p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
1286         case QED_FILTER_INNER_MAC_VNI_PAIR:
1287                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
1288                 break;
1289         case QED_FILTER_MAC_VNI_PAIR:
1290                 p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
1291         case QED_FILTER_VNI:
1292                 p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
1293         }
1294
1295         if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
1296             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1297             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
1298             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
1299             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1300             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
1301                 qed_set_fw_mac_addr(&p_first_filter->mac_msb,
1302                                     &p_first_filter->mac_mid,
1303                                     &p_first_filter->mac_lsb,
1304                                     (u8 *)p_filter_cmd->mac);
1305         }
1306
1307         if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
1308             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1309             (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
1310             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
1311                 p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
1312
1313         if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1314             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
1315             (p_first_filter->type == ETH_FILTER_TYPE_VNI))
1316                 p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
1317
1318         if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
1319                 p_second_filter->type = p_first_filter->type;
1320                 p_second_filter->mac_msb = p_first_filter->mac_msb;
1321                 p_second_filter->mac_mid = p_first_filter->mac_mid;
1322                 p_second_filter->mac_lsb = p_first_filter->mac_lsb;
1323                 p_second_filter->vlan_id = p_first_filter->vlan_id;
1324                 p_second_filter->vni = p_first_filter->vni;
1325
1326                 p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
1327
1328                 p_first_filter->vport_id = vport_to_remove_from;
1329
1330                 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1331                 p_second_filter->vport_id = vport_to_add_to;
1332         } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
1333                 p_first_filter->vport_id = vport_to_add_to;
1334                 memcpy(p_second_filter, p_first_filter,
1335                        sizeof(*p_second_filter));
1336                 p_first_filter->action  = ETH_FILTER_ACTION_REMOVE_ALL;
1337                 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1338         } else {
1339                 action = qed_filter_action(p_filter_cmd->opcode);
1340
1341                 if (action == MAX_ETH_FILTER_ACTION) {
1342                         DP_NOTICE(p_hwfn,
1343                                   "%d is not supported yet\n",
1344                                   p_filter_cmd->opcode);
1345                         qed_sp_destroy_request(p_hwfn, *pp_ent);
1346                         return -EINVAL;
1347                 }
1348
1349                 p_first_filter->action = action;
1350                 p_first_filter->vport_id = (p_filter_cmd->opcode ==
1351                                             QED_FILTER_REMOVE) ?
1352                                            vport_to_remove_from :
1353                                            vport_to_add_to;
1354         }
1355
1356         return 0;
1357 }
1358
1359 int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
1360                             u16 opaque_fid,
1361                             struct qed_filter_ucast *p_filter_cmd,
1362                             enum spq_mode comp_mode,
1363                             struct qed_spq_comp_cb *p_comp_data)
1364 {
1365         struct vport_filter_update_ramrod_data  *p_ramrod       = NULL;
1366         struct qed_spq_entry                    *p_ent          = NULL;
1367         struct eth_filter_cmd_header            *p_header;
1368         int                                     rc;
1369
1370         rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
1371                                      &p_ramrod, &p_ent,
1372                                      comp_mode, p_comp_data);
1373         if (rc) {
1374                 DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
1375                 return rc;
1376         }
1377         p_header = &p_ramrod->filter_cmd_hdr;
1378         p_header->assert_on_error = p_filter_cmd->assert_on_error;
1379
1380         rc = qed_spq_post(p_hwfn, p_ent, NULL);
1381         if (rc) {
1382                 DP_ERR(p_hwfn, "Unicast filter ADD command failed %d\n", rc);
1383                 return rc;
1384         }
1385
1386         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1387                    "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
1388                    (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
1389                    ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
1390                    "REMOVE" :
1391                    ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
1392                     "MOVE" : "REPLACE")),
1393                    (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
1394                    ((p_filter_cmd->type == QED_FILTER_VLAN) ?
1395                     "VLAN" : "MAC & VLAN"),
1396                    p_ramrod->filter_cmd_hdr.cmd_cnt,
1397                    p_filter_cmd->is_rx_filter,
1398                    p_filter_cmd->is_tx_filter);
1399         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1400                    "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
1401                    p_filter_cmd->vport_to_add_to,
1402                    p_filter_cmd->vport_to_remove_from,
1403                    p_filter_cmd->mac[0],
1404                    p_filter_cmd->mac[1],
1405                    p_filter_cmd->mac[2],
1406                    p_filter_cmd->mac[3],
1407                    p_filter_cmd->mac[4],
1408                    p_filter_cmd->mac[5],
1409                    p_filter_cmd->vlan);
1410
1411         return 0;
1412 }
1413
1414 /*******************************************************************************
1415  * Description:
1416  *         Calculates crc 32 on a buffer
1417  *         Note: crc32_length MUST be aligned to 8
1418  * Return:
1419  ******************************************************************************/
1420 static u32 qed_calc_crc32c(u8 *crc32_packet,
1421                            u32 crc32_length, u32 crc32_seed, u8 complement)
1422 {
1423         u32 byte = 0, bit = 0, crc32_result = crc32_seed;
1424         u8 msb = 0, current_byte = 0;
1425
1426         if ((!crc32_packet) ||
1427             (crc32_length == 0) ||
1428             ((crc32_length % 8) != 0))
1429                 return crc32_result;
1430         for (byte = 0; byte < crc32_length; byte++) {
1431                 current_byte = crc32_packet[byte];
1432                 for (bit = 0; bit < 8; bit++) {
1433                         msb = (u8)(crc32_result >> 31);
1434                         crc32_result = crc32_result << 1;
1435                         if (msb != (0x1 & (current_byte >> bit))) {
1436                                 crc32_result = crc32_result ^ CRC32_POLY;
1437                                 crc32_result |= 1; /*crc32_result[0] = 1;*/
1438                         }
1439                 }
1440         }
1441         return crc32_result;
1442 }
1443
1444 static u32 qed_crc32c_le(u32 seed, u8 *mac, u32 len)
1445 {
1446         u32 packet_buf[2] = { 0 };
1447
1448         memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
1449         return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
1450 }
1451
1452 u8 qed_mcast_bin_from_mac(u8 *mac)
1453 {
1454         u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
1455                                 mac, ETH_ALEN);
1456
1457         return crc & 0xff;
1458 }
1459
1460 static int
1461 qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
1462                         u16 opaque_fid,
1463                         struct qed_filter_mcast *p_filter_cmd,
1464                         enum spq_mode comp_mode,
1465                         struct qed_spq_comp_cb *p_comp_data)
1466 {
1467         struct vport_update_ramrod_data *p_ramrod = NULL;
1468         u32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
1469         struct qed_spq_entry *p_ent = NULL;
1470         struct qed_sp_init_data init_data;
1471         u8 abs_vport_id = 0;
1472         int rc, i;
1473
1474         if (p_filter_cmd->opcode == QED_FILTER_ADD)
1475                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1476                                   &abs_vport_id);
1477         else
1478                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1479                                   &abs_vport_id);
1480         if (rc)
1481                 return rc;
1482
1483         /* Get SPQ entry */
1484         memset(&init_data, 0, sizeof(init_data));
1485         init_data.cid = qed_spq_get_cid(p_hwfn);
1486         init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
1487         init_data.comp_mode = comp_mode;
1488         init_data.p_comp_data = p_comp_data;
1489
1490         rc = qed_sp_init_request(p_hwfn, &p_ent,
1491                                  ETH_RAMROD_VPORT_UPDATE,
1492                                  PROTOCOLID_ETH, &init_data);
1493         if (rc) {
1494                 DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
1495                 return rc;
1496         }
1497
1498         p_ramrod = &p_ent->ramrod.vport_update;
1499         p_ramrod->common.update_approx_mcast_flg = 1;
1500
1501         /* explicitly clear out the entire vector */
1502         memset(&p_ramrod->approx_mcast.bins, 0,
1503                sizeof(p_ramrod->approx_mcast.bins));
1504         memset(bins, 0, sizeof(bins));
1505         /* filter ADD op is explicit set op and it removes
1506          *  any existing filters for the vport
1507          */
1508         if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1509                 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1510                         u32 bit, nbits;
1511
1512                         bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1513                         nbits = sizeof(u32) * BITS_PER_BYTE;
1514                         bins[bit / nbits] |= 1 << (bit % nbits);
1515                 }
1516
1517                 /* Convert to correct endianity */
1518                 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
1519                         struct vport_update_ramrod_mcast *p_ramrod_bins;
1520
1521                         p_ramrod_bins = &p_ramrod->approx_mcast;
1522                         p_ramrod_bins->bins[i] = cpu_to_le32(bins[i]);
1523                 }
1524         }
1525
1526         p_ramrod->common.vport_id = abs_vport_id;
1527
1528         return qed_spq_post(p_hwfn, p_ent, NULL);
1529 }
1530
1531 static int qed_filter_mcast_cmd(struct qed_dev *cdev,
1532                                 struct qed_filter_mcast *p_filter_cmd,
1533                                 enum spq_mode comp_mode,
1534                                 struct qed_spq_comp_cb *p_comp_data)
1535 {
1536         int rc = 0;
1537         int i;
1538
1539         /* only ADD and REMOVE operations are supported for multi-cast */
1540         if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1541              (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1542             (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1543                 return -EINVAL;
1544
1545         for_each_hwfn(cdev, i) {
1546                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1547
1548                 u16 opaque_fid;
1549
1550                 if (IS_VF(cdev)) {
1551                         qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
1552                         continue;
1553                 }
1554
1555                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1556
1557                 rc = qed_sp_eth_filter_mcast(p_hwfn,
1558                                              opaque_fid,
1559                                              p_filter_cmd,
1560                                              comp_mode, p_comp_data);
1561         }
1562         return rc;
1563 }
1564
1565 static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1566                                 struct qed_filter_ucast *p_filter_cmd,
1567                                 enum spq_mode comp_mode,
1568                                 struct qed_spq_comp_cb *p_comp_data)
1569 {
1570         int rc = 0;
1571         int i;
1572
1573         for_each_hwfn(cdev, i) {
1574                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1575                 u16 opaque_fid;
1576
1577                 if (IS_VF(cdev)) {
1578                         rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
1579                         continue;
1580                 }
1581
1582                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1583
1584                 rc = qed_sp_eth_filter_ucast(p_hwfn,
1585                                              opaque_fid,
1586                                              p_filter_cmd,
1587                                              comp_mode, p_comp_data);
1588                 if (rc)
1589                         break;
1590         }
1591
1592         return rc;
1593 }
1594
1595 /* Statistics related code */
1596 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1597                                            u32 *p_addr,
1598                                            u32 *p_len, u16 statistics_bin)
1599 {
1600         if (IS_PF(p_hwfn->cdev)) {
1601                 *p_addr = BAR0_MAP_REG_PSDM_RAM +
1602                     PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1603                 *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1604         } else {
1605                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1606                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1607
1608                 *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
1609                 *p_len = p_resp->pfdev_info.stats_info.pstats.len;
1610         }
1611 }
1612
1613 static noinline_for_stack void
1614 __qed_get_vport_pstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1615                        struct qed_eth_stats *p_stats, u16 statistics_bin)
1616 {
1617         struct eth_pstorm_per_queue_stat pstats;
1618         u32 pstats_addr = 0, pstats_len = 0;
1619
1620         __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1621                                        statistics_bin);
1622
1623         memset(&pstats, 0, sizeof(pstats));
1624         qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
1625
1626         p_stats->common.tx_ucast_bytes +=
1627             HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1628         p_stats->common.tx_mcast_bytes +=
1629             HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1630         p_stats->common.tx_bcast_bytes +=
1631             HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1632         p_stats->common.tx_ucast_pkts +=
1633             HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1634         p_stats->common.tx_mcast_pkts +=
1635             HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1636         p_stats->common.tx_bcast_pkts +=
1637             HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1638         p_stats->common.tx_err_drop_pkts +=
1639             HILO_64_REGPAIR(pstats.error_drop_pkts);
1640 }
1641
1642 static noinline_for_stack void
1643 __qed_get_vport_tstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1644                        struct qed_eth_stats *p_stats, u16 statistics_bin)
1645 {
1646         struct tstorm_per_port_stat tstats;
1647         u32 tstats_addr, tstats_len;
1648
1649         if (IS_PF(p_hwfn->cdev)) {
1650                 tstats_addr = BAR0_MAP_REG_TSDM_RAM +
1651                     TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1652                 tstats_len = sizeof(struct tstorm_per_port_stat);
1653         } else {
1654                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1655                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1656
1657                 tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
1658                 tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
1659         }
1660
1661         memset(&tstats, 0, sizeof(tstats));
1662         qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
1663
1664         p_stats->common.mftag_filter_discards +=
1665             HILO_64_REGPAIR(tstats.mftag_filter_discard);
1666         p_stats->common.mac_filter_discards +=
1667             HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1668         p_stats->common.gft_filter_drop +=
1669                 HILO_64_REGPAIR(tstats.eth_gft_drop_pkt);
1670 }
1671
1672 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1673                                            u32 *p_addr,
1674                                            u32 *p_len, u16 statistics_bin)
1675 {
1676         if (IS_PF(p_hwfn->cdev)) {
1677                 *p_addr = BAR0_MAP_REG_USDM_RAM +
1678                     USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1679                 *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1680         } else {
1681                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1682                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1683
1684                 *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
1685                 *p_len = p_resp->pfdev_info.stats_info.ustats.len;
1686         }
1687 }
1688
1689 static noinline_for_stack
1690 void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1691                             struct qed_eth_stats *p_stats, u16 statistics_bin)
1692 {
1693         struct eth_ustorm_per_queue_stat ustats;
1694         u32 ustats_addr = 0, ustats_len = 0;
1695
1696         __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1697                                        statistics_bin);
1698
1699         memset(&ustats, 0, sizeof(ustats));
1700         qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
1701
1702         p_stats->common.rx_ucast_bytes +=
1703             HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1704         p_stats->common.rx_mcast_bytes +=
1705             HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1706         p_stats->common.rx_bcast_bytes +=
1707             HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1708         p_stats->common.rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1709         p_stats->common.rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1710         p_stats->common.rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1711 }
1712
1713 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1714                                            u32 *p_addr,
1715                                            u32 *p_len, u16 statistics_bin)
1716 {
1717         if (IS_PF(p_hwfn->cdev)) {
1718                 *p_addr = BAR0_MAP_REG_MSDM_RAM +
1719                     MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1720                 *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1721         } else {
1722                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1723                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1724
1725                 *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
1726                 *p_len = p_resp->pfdev_info.stats_info.mstats.len;
1727         }
1728 }
1729
1730 static noinline_for_stack void
1731 __qed_get_vport_mstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1732                        struct qed_eth_stats *p_stats, u16 statistics_bin)
1733 {
1734         struct eth_mstorm_per_queue_stat mstats;
1735         u32 mstats_addr = 0, mstats_len = 0;
1736
1737         __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1738                                        statistics_bin);
1739
1740         memset(&mstats, 0, sizeof(mstats));
1741         qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
1742
1743         p_stats->common.no_buff_discards +=
1744             HILO_64_REGPAIR(mstats.no_buff_discard);
1745         p_stats->common.packet_too_big_discard +=
1746             HILO_64_REGPAIR(mstats.packet_too_big_discard);
1747         p_stats->common.ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
1748         p_stats->common.tpa_coalesced_pkts +=
1749             HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1750         p_stats->common.tpa_coalesced_events +=
1751             HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1752         p_stats->common.tpa_aborts_num +=
1753             HILO_64_REGPAIR(mstats.tpa_aborts_num);
1754         p_stats->common.tpa_coalesced_bytes +=
1755             HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1756 }
1757
1758 static noinline_for_stack void
1759 __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1760                            struct qed_eth_stats *p_stats)
1761 {
1762         struct qed_eth_stats_common *p_common = &p_stats->common;
1763         struct port_stats port_stats;
1764         int j;
1765
1766         memset(&port_stats, 0, sizeof(port_stats));
1767
1768         qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1769                         p_hwfn->mcp_info->port_addr +
1770                         offsetof(struct public_port, stats),
1771                         sizeof(port_stats));
1772
1773         p_common->rx_64_byte_packets += port_stats.eth.r64;
1774         p_common->rx_65_to_127_byte_packets += port_stats.eth.r127;
1775         p_common->rx_128_to_255_byte_packets += port_stats.eth.r255;
1776         p_common->rx_256_to_511_byte_packets += port_stats.eth.r511;
1777         p_common->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
1778         p_common->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
1779         p_common->rx_crc_errors += port_stats.eth.rfcs;
1780         p_common->rx_mac_crtl_frames += port_stats.eth.rxcf;
1781         p_common->rx_pause_frames += port_stats.eth.rxpf;
1782         p_common->rx_pfc_frames += port_stats.eth.rxpp;
1783         p_common->rx_align_errors += port_stats.eth.raln;
1784         p_common->rx_carrier_errors += port_stats.eth.rfcr;
1785         p_common->rx_oversize_packets += port_stats.eth.rovr;
1786         p_common->rx_jabbers += port_stats.eth.rjbr;
1787         p_common->rx_undersize_packets += port_stats.eth.rund;
1788         p_common->rx_fragments += port_stats.eth.rfrg;
1789         p_common->tx_64_byte_packets += port_stats.eth.t64;
1790         p_common->tx_65_to_127_byte_packets += port_stats.eth.t127;
1791         p_common->tx_128_to_255_byte_packets += port_stats.eth.t255;
1792         p_common->tx_256_to_511_byte_packets += port_stats.eth.t511;
1793         p_common->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
1794         p_common->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
1795         p_common->tx_pause_frames += port_stats.eth.txpf;
1796         p_common->tx_pfc_frames += port_stats.eth.txpp;
1797         p_common->rx_mac_bytes += port_stats.eth.rbyte;
1798         p_common->rx_mac_uc_packets += port_stats.eth.rxuca;
1799         p_common->rx_mac_mc_packets += port_stats.eth.rxmca;
1800         p_common->rx_mac_bc_packets += port_stats.eth.rxbca;
1801         p_common->rx_mac_frames_ok += port_stats.eth.rxpok;
1802         p_common->tx_mac_bytes += port_stats.eth.tbyte;
1803         p_common->tx_mac_uc_packets += port_stats.eth.txuca;
1804         p_common->tx_mac_mc_packets += port_stats.eth.txmca;
1805         p_common->tx_mac_bc_packets += port_stats.eth.txbca;
1806         p_common->tx_mac_ctrl_frames += port_stats.eth.txcf;
1807         for (j = 0; j < 8; j++) {
1808                 p_common->brb_truncates += port_stats.brb.brb_truncate[j];
1809                 p_common->brb_discards += port_stats.brb.brb_discard[j];
1810         }
1811
1812         if (QED_IS_BB(p_hwfn->cdev)) {
1813                 struct qed_eth_stats_bb *p_bb = &p_stats->bb;
1814
1815                 p_bb->rx_1519_to_1522_byte_packets +=
1816                     port_stats.eth.u0.bb0.r1522;
1817                 p_bb->rx_1519_to_2047_byte_packets +=
1818                     port_stats.eth.u0.bb0.r2047;
1819                 p_bb->rx_2048_to_4095_byte_packets +=
1820                     port_stats.eth.u0.bb0.r4095;
1821                 p_bb->rx_4096_to_9216_byte_packets +=
1822                     port_stats.eth.u0.bb0.r9216;
1823                 p_bb->rx_9217_to_16383_byte_packets +=
1824                     port_stats.eth.u0.bb0.r16383;
1825                 p_bb->tx_1519_to_2047_byte_packets +=
1826                     port_stats.eth.u1.bb1.t2047;
1827                 p_bb->tx_2048_to_4095_byte_packets +=
1828                     port_stats.eth.u1.bb1.t4095;
1829                 p_bb->tx_4096_to_9216_byte_packets +=
1830                     port_stats.eth.u1.bb1.t9216;
1831                 p_bb->tx_9217_to_16383_byte_packets +=
1832                     port_stats.eth.u1.bb1.t16383;
1833                 p_bb->tx_lpi_entry_count += port_stats.eth.u2.bb2.tlpiec;
1834                 p_bb->tx_total_collisions += port_stats.eth.u2.bb2.tncl;
1835         } else {
1836                 struct qed_eth_stats_ah *p_ah = &p_stats->ah;
1837
1838                 p_ah->rx_1519_to_max_byte_packets +=
1839                     port_stats.eth.u0.ah0.r1519_to_max;
1840                 p_ah->tx_1519_to_max_byte_packets =
1841                     port_stats.eth.u1.ah1.t1519_to_max;
1842         }
1843
1844         p_common->link_change_count = qed_rd(p_hwfn, p_ptt,
1845                                              p_hwfn->mcp_info->port_addr +
1846                                              offsetof(struct public_port,
1847                                                       link_change_count));
1848 }
1849
1850 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1851                                   struct qed_ptt *p_ptt,
1852                                   struct qed_eth_stats *stats,
1853                                   u16 statistics_bin, bool b_get_port_stats)
1854 {
1855         __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1856         __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1857         __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1858         __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1859
1860         if (b_get_port_stats && p_hwfn->mcp_info)
1861                 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1862 }
1863
1864 static void _qed_get_vport_stats(struct qed_dev *cdev,
1865                                  struct qed_eth_stats *stats)
1866 {
1867         u8 fw_vport = 0;
1868         int i;
1869
1870         memset(stats, 0, sizeof(*stats));
1871
1872         for_each_hwfn(cdev, i) {
1873                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1874                 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1875                                                     :  NULL;
1876                 bool b_get_port_stats;
1877
1878                 if (IS_PF(cdev)) {
1879                         /* The main vport index is relative first */
1880                         if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1881                                 DP_ERR(p_hwfn, "No vport available!\n");
1882                                 goto out;
1883                         }
1884                 }
1885
1886                 if (IS_PF(cdev) && !p_ptt) {
1887                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1888                         continue;
1889                 }
1890
1891                 b_get_port_stats = IS_PF(cdev) && IS_LEAD_HWFN(p_hwfn);
1892                 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
1893                                       b_get_port_stats);
1894
1895 out:
1896                 if (IS_PF(cdev) && p_ptt)
1897                         qed_ptt_release(p_hwfn, p_ptt);
1898         }
1899 }
1900
1901 void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
1902 {
1903         u32 i;
1904
1905         if (!cdev || cdev->recov_in_prog) {
1906                 memset(stats, 0, sizeof(*stats));
1907                 return;
1908         }
1909
1910         _qed_get_vport_stats(cdev, stats);
1911
1912         if (!cdev->reset_stats)
1913                 return;
1914
1915         /* Reduce the statistics baseline */
1916         for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1917                 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1918 }
1919
1920 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
1921 void qed_reset_vport_stats(struct qed_dev *cdev)
1922 {
1923         int i;
1924
1925         for_each_hwfn(cdev, i) {
1926                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1927                 struct eth_mstorm_per_queue_stat mstats;
1928                 struct eth_ustorm_per_queue_stat ustats;
1929                 struct eth_pstorm_per_queue_stat pstats;
1930                 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1931                                                     : NULL;
1932                 u32 addr = 0, len = 0;
1933
1934                 if (IS_PF(cdev) && !p_ptt) {
1935                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1936                         continue;
1937                 }
1938
1939                 memset(&mstats, 0, sizeof(mstats));
1940                 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1941                 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1942
1943                 memset(&ustats, 0, sizeof(ustats));
1944                 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1945                 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1946
1947                 memset(&pstats, 0, sizeof(pstats));
1948                 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1949                 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1950
1951                 if (IS_PF(cdev))
1952                         qed_ptt_release(p_hwfn, p_ptt);
1953         }
1954
1955         /* PORT statistics are not necessarily reset, so we need to
1956          * read and create a baseline for future statistics.
1957          * Link change stat is maintained by MFW, return its value as is.
1958          */
1959         if (!cdev->reset_stats) {
1960                 DP_INFO(cdev, "Reset stats not allocated\n");
1961         } else {
1962                 _qed_get_vport_stats(cdev, cdev->reset_stats);
1963                 cdev->reset_stats->common.link_change_count = 0;
1964         }
1965 }
1966
1967 static enum gft_profile_type
1968 qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode)
1969 {
1970         if (mode == QED_FILTER_CONFIG_MODE_5_TUPLE)
1971                 return GFT_PROFILE_TYPE_4_TUPLE;
1972         if (mode == QED_FILTER_CONFIG_MODE_IP_DEST)
1973                 return GFT_PROFILE_TYPE_IP_DST_ADDR;
1974         if (mode == QED_FILTER_CONFIG_MODE_IP_SRC)
1975                 return GFT_PROFILE_TYPE_IP_SRC_ADDR;
1976         return GFT_PROFILE_TYPE_L4_DST_PORT;
1977 }
1978
1979 void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
1980                              struct qed_ptt *p_ptt,
1981                              struct qed_arfs_config_params *p_cfg_params)
1982 {
1983         if (test_bit(QED_MF_DISABLE_ARFS, &p_hwfn->cdev->mf_bits))
1984                 return;
1985
1986         if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) {
1987                 qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
1988                                p_cfg_params->tcp,
1989                                p_cfg_params->udp,
1990                                p_cfg_params->ipv4,
1991                                p_cfg_params->ipv6,
1992                                qed_arfs_mode_to_hsi(p_cfg_params->mode));
1993                 DP_VERBOSE(p_hwfn,
1994                            QED_MSG_SP,
1995                            "Configured Filtering: tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s mode=%08x\n",
1996                            p_cfg_params->tcp ? "Enable" : "Disable",
1997                            p_cfg_params->udp ? "Enable" : "Disable",
1998                            p_cfg_params->ipv4 ? "Enable" : "Disable",
1999                            p_cfg_params->ipv6 ? "Enable" : "Disable",
2000                            (u32)p_cfg_params->mode);
2001         } else {
2002                 DP_VERBOSE(p_hwfn, QED_MSG_SP, "Disabled Filtering\n");
2003                 qed_gft_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
2004         }
2005 }
2006
2007 int
2008 qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn,
2009                                 struct qed_spq_comp_cb *p_cb,
2010                                 struct qed_ntuple_filter_params *p_params)
2011 {
2012         struct rx_update_gft_filter_data *p_ramrod = NULL;
2013         struct qed_spq_entry *p_ent = NULL;
2014         struct qed_sp_init_data init_data;
2015         u16 abs_rx_q_id = 0;
2016         u8 abs_vport_id = 0;
2017         int rc = -EINVAL;
2018
2019         /* Get SPQ entry */
2020         memset(&init_data, 0, sizeof(init_data));
2021         init_data.cid = qed_spq_get_cid(p_hwfn);
2022
2023         init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
2024
2025         if (p_cb) {
2026                 init_data.comp_mode = QED_SPQ_MODE_CB;
2027                 init_data.p_comp_data = p_cb;
2028         } else {
2029                 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
2030         }
2031
2032         rc = qed_sp_init_request(p_hwfn, &p_ent,
2033                                  ETH_RAMROD_GFT_UPDATE_FILTER,
2034                                  PROTOCOLID_ETH, &init_data);
2035         if (rc)
2036                 return rc;
2037
2038         p_ramrod = &p_ent->ramrod.rx_update_gft;
2039
2040         DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_params->addr);
2041         p_ramrod->pkt_hdr_length = cpu_to_le16(p_params->length);
2042
2043         if (p_params->b_is_drop) {
2044                 p_ramrod->vport_id = cpu_to_le16(ETH_GFT_TRASHCAN_VPORT);
2045         } else {
2046                 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
2047                 if (rc)
2048                         goto err;
2049
2050                 if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) {
2051                         rc = qed_fw_l2_queue(p_hwfn, p_params->qid,
2052                                              &abs_rx_q_id);
2053                         if (rc)
2054                                 goto err;
2055
2056                         p_ramrod->rx_qid_valid = 1;
2057                         p_ramrod->rx_qid = cpu_to_le16(abs_rx_q_id);
2058                 }
2059
2060                 p_ramrod->vport_id = cpu_to_le16((u16)abs_vport_id);
2061         }
2062
2063         p_ramrod->flow_id_valid = 0;
2064         p_ramrod->flow_id = 0;
2065         p_ramrod->filter_action = p_params->b_is_add ? GFT_ADD_FILTER
2066             : GFT_DELETE_FILTER;
2067
2068         DP_VERBOSE(p_hwfn, QED_MSG_SP,
2069                    "V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n",
2070                    abs_vport_id, abs_rx_q_id,
2071                    p_params->b_is_add ? "Adding" : "Removing",
2072                    (u64)p_params->addr, p_params->length);
2073
2074         return qed_spq_post(p_hwfn, p_ent, NULL);
2075
2076 err:
2077         qed_sp_destroy_request(p_hwfn, p_ent);
2078         return rc;
2079 }
2080
2081 int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn,
2082                          struct qed_ptt *p_ptt,
2083                          struct qed_queue_cid *p_cid, u16 *p_rx_coal)
2084 {
2085         u32 coalesce, address, is_valid;
2086         struct cau_sb_entry sb_entry;
2087         u8 timer_res;
2088         int rc;
2089
2090         rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2091                                p_cid->sb_igu_id * sizeof(u64),
2092                                (u64)(uintptr_t)&sb_entry, 2, NULL);
2093         if (rc) {
2094                 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2095                 return rc;
2096         }
2097
2098         timer_res = GET_FIELD(le32_to_cpu(sb_entry.params),
2099                               CAU_SB_ENTRY_TIMER_RES0);
2100
2101         address = BAR0_MAP_REG_USDM_RAM +
2102                   USTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
2103         coalesce = qed_rd(p_hwfn, p_ptt, address);
2104
2105         is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2106         if (!is_valid)
2107                 return -EINVAL;
2108
2109         coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2110         *p_rx_coal = (u16)(coalesce << timer_res);
2111
2112         return 0;
2113 }
2114
2115 int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn,
2116                          struct qed_ptt *p_ptt,
2117                          struct qed_queue_cid *p_cid, u16 *p_tx_coal)
2118 {
2119         u32 coalesce, address, is_valid;
2120         struct cau_sb_entry sb_entry;
2121         u8 timer_res;
2122         int rc;
2123
2124         rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2125                                p_cid->sb_igu_id * sizeof(u64),
2126                                (u64)(uintptr_t)&sb_entry, 2, NULL);
2127         if (rc) {
2128                 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2129                 return rc;
2130         }
2131
2132         timer_res = GET_FIELD(le32_to_cpu(sb_entry.params),
2133                               CAU_SB_ENTRY_TIMER_RES1);
2134
2135         address = BAR0_MAP_REG_XSDM_RAM +
2136                   XSTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
2137         coalesce = qed_rd(p_hwfn, p_ptt, address);
2138
2139         is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2140         if (!is_valid)
2141                 return -EINVAL;
2142
2143         coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2144         *p_tx_coal = (u16)(coalesce << timer_res);
2145
2146         return 0;
2147 }
2148
2149 int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, void *handle)
2150 {
2151         struct qed_queue_cid *p_cid = handle;
2152         struct qed_ptt *p_ptt;
2153         int rc = 0;
2154
2155         if (IS_VF(p_hwfn->cdev)) {
2156                 rc = qed_vf_pf_get_coalesce(p_hwfn, p_coal, p_cid);
2157                 if (rc)
2158                         DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
2159
2160                 return rc;
2161         }
2162
2163         p_ptt = qed_ptt_acquire(p_hwfn);
2164         if (!p_ptt)
2165                 return -EAGAIN;
2166
2167         if (p_cid->b_is_rx) {
2168                 rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2169                 if (rc)
2170                         goto out;
2171         } else {
2172                 rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2173                 if (rc)
2174                         goto out;
2175         }
2176
2177 out:
2178         qed_ptt_release(p_hwfn, p_ptt);
2179
2180         return rc;
2181 }
2182
2183 static int qed_fill_eth_dev_info(struct qed_dev *cdev,
2184                                  struct qed_dev_eth_info *info)
2185 {
2186         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2187         int i;
2188
2189         memset(info, 0, sizeof(*info));
2190
2191         if (IS_PF(cdev)) {
2192                 int max_vf_vlan_filters = 0;
2193                 int max_vf_mac_filters = 0;
2194
2195                 info->num_tc = p_hwfn->hw_info.num_hw_tc;
2196
2197                 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
2198                         u16 num_queues = 0;
2199
2200                         /* Since the feature controls only queue-zones,
2201                          * make sure we have the contexts [rx, xdp, tcs] to
2202                          * match.
2203                          */
2204                         for_each_hwfn(cdev, i) {
2205                                 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2206                                 u16 l2_queues = (u16)FEAT_NUM(hwfn,
2207                                                               QED_PF_L2_QUE);
2208                                 u16 cids;
2209
2210                                 cids = hwfn->pf_params.eth_pf_params.num_cons;
2211                                 cids /= (2 + info->num_tc);
2212                                 num_queues += min_t(u16, l2_queues, cids);
2213                         }
2214
2215                         /* queues might theoretically be >256, but interrupts'
2216                          * upper-limit guarantes that it would fit in a u8.
2217                          */
2218                         if (cdev->int_params.fp_msix_cnt) {
2219                                 u8 irqs = cdev->int_params.fp_msix_cnt;
2220
2221                                 info->num_queues = (u8)min_t(u16,
2222                                                              num_queues, irqs);
2223                         }
2224                 } else {
2225                         info->num_queues = cdev->num_hwfns;
2226                 }
2227
2228                 if (IS_QED_SRIOV(cdev)) {
2229                         max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
2230                                               QED_ETH_VF_NUM_VLAN_FILTERS;
2231                         max_vf_mac_filters = cdev->p_iov_info->total_vfs *
2232                                              QED_ETH_VF_NUM_MAC_FILTERS;
2233                 }
2234                 info->num_vlan_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
2235                                                   QED_VLAN) -
2236                                          max_vf_vlan_filters;
2237                 info->num_mac_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
2238                                                  QED_MAC) -
2239                                         max_vf_mac_filters;
2240
2241                 ether_addr_copy(info->port_mac,
2242                                 cdev->hwfns[0].hw_info.hw_mac_addr);
2243
2244                 info->xdp_supported = true;
2245         } else {
2246                 u16 total_cids = 0;
2247
2248                 info->num_tc = 1;
2249
2250                 /* Determine queues &  XDP support */
2251                 for_each_hwfn(cdev, i) {
2252                         struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2253                         u8 queues, cids;
2254
2255                         qed_vf_get_num_cids(p_hwfn, &cids);
2256                         qed_vf_get_num_rxqs(p_hwfn, &queues);
2257                         info->num_queues += queues;
2258                         total_cids += cids;
2259                 }
2260
2261                 /* Enable VF XDP in case PF guarntees sufficient connections */
2262                 if (total_cids >= info->num_queues * 3)
2263                         info->xdp_supported = true;
2264
2265                 qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
2266                                             (u8 *)&info->num_vlan_filters);
2267                 qed_vf_get_num_mac_filters(&cdev->hwfns[0],
2268                                            (u8 *)&info->num_mac_filters);
2269                 qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
2270
2271                 info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi;
2272         }
2273
2274         qed_fill_dev_info(cdev, &info->common);
2275
2276         if (IS_VF(cdev))
2277                 eth_zero_addr(info->common.hw_mac);
2278
2279         return 0;
2280 }
2281
2282 static void qed_register_eth_ops(struct qed_dev *cdev,
2283                                  struct qed_eth_cb_ops *ops, void *cookie)
2284 {
2285         cdev->protocol_ops.eth = ops;
2286         cdev->ops_cookie = cookie;
2287
2288         /* For VF, we start bulletin reading */
2289         if (IS_VF(cdev))
2290                 qed_vf_start_iov_wq(cdev);
2291 }
2292
2293 static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
2294 {
2295         if (IS_PF(cdev))
2296                 return true;
2297
2298         return qed_vf_check_mac(&cdev->hwfns[0], mac);
2299 }
2300
2301 static int qed_start_vport(struct qed_dev *cdev,
2302                            struct qed_start_vport_params *params)
2303 {
2304         int rc, i;
2305
2306         for_each_hwfn(cdev, i) {
2307                 struct qed_sp_vport_start_params start = { 0 };
2308                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2309
2310                 start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
2311                                                         QED_TPA_MODE_NONE;
2312                 start.remove_inner_vlan = params->remove_inner_vlan;
2313                 start.only_untagged = true;     /* untagged only */
2314                 start.drop_ttl0 = params->drop_ttl0;
2315                 start.opaque_fid = p_hwfn->hw_info.opaque_fid;
2316                 start.concrete_fid = p_hwfn->hw_info.concrete_fid;
2317                 start.handle_ptp_pkts = params->handle_ptp_pkts;
2318                 start.vport_id = params->vport_id;
2319                 start.max_buffers_per_cqe = 16;
2320                 start.mtu = params->mtu;
2321
2322                 rc = qed_sp_vport_start(p_hwfn, &start);
2323                 if (rc) {
2324                         DP_ERR(cdev, "Failed to start VPORT\n");
2325                         return rc;
2326                 }
2327
2328                 rc = qed_hw_start_fastpath(p_hwfn);
2329                 if (rc) {
2330                         DP_ERR(cdev, "Failed to start VPORT fastpath\n");
2331                         return rc;
2332                 }
2333
2334                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2335                            "Started V-PORT %d with MTU %d\n",
2336                            start.vport_id, start.mtu);
2337         }
2338
2339         if (params->clear_stats)
2340                 qed_reset_vport_stats(cdev);
2341
2342         return 0;
2343 }
2344
2345 static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id)
2346 {
2347         int rc, i;
2348
2349         for_each_hwfn(cdev, i) {
2350                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2351
2352                 rc = qed_sp_vport_stop(p_hwfn,
2353                                        p_hwfn->hw_info.opaque_fid, vport_id);
2354
2355                 if (rc) {
2356                         DP_ERR(cdev, "Failed to stop VPORT\n");
2357                         return rc;
2358                 }
2359         }
2360         return 0;
2361 }
2362
2363 static int qed_update_vport_rss(struct qed_dev *cdev,
2364                                 struct qed_update_vport_rss_params *input,
2365                                 struct qed_rss_params *rss)
2366 {
2367         int i, fn;
2368
2369         /* Update configuration with what's correct regardless of CMT */
2370         rss->update_rss_config = 1;
2371         rss->rss_enable = 1;
2372         rss->update_rss_capabilities = 1;
2373         rss->update_rss_ind_table = 1;
2374         rss->update_rss_key = 1;
2375         rss->rss_caps = input->rss_caps;
2376         memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32));
2377
2378         /* In regular scenario, we'd simply need to take input handlers.
2379          * But in CMT, we'd have to split the handlers according to the
2380          * engine they were configured on. We'd then have to understand
2381          * whether RSS is really required, since 2-queues on CMT doesn't
2382          * require RSS.
2383          */
2384         if (cdev->num_hwfns == 1) {
2385                 memcpy(rss->rss_ind_table,
2386                        input->rss_ind_table,
2387                        QED_RSS_IND_TABLE_SIZE * sizeof(void *));
2388                 rss->rss_table_size_log = 7;
2389                 return 0;
2390         }
2391
2392         /* Start by copying the non-spcific information to the 2nd copy */
2393         memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params));
2394
2395         /* CMT should be round-robin */
2396         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
2397                 struct qed_queue_cid *cid = input->rss_ind_table[i];
2398                 struct qed_rss_params *t_rss;
2399
2400                 if (cid->p_owner == QED_LEADING_HWFN(cdev))
2401                         t_rss = &rss[0];
2402                 else
2403                         t_rss = &rss[1];
2404
2405                 t_rss->rss_ind_table[i / cdev->num_hwfns] = cid;
2406         }
2407
2408         /* Make sure RSS is actually required */
2409         for_each_hwfn(cdev, fn) {
2410                 for (i = 1; i < QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns; i++) {
2411                         if (rss[fn].rss_ind_table[i] !=
2412                             rss[fn].rss_ind_table[0])
2413                                 break;
2414                 }
2415                 if (i == QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns) {
2416                         DP_VERBOSE(cdev, NETIF_MSG_IFUP,
2417                                    "CMT - 1 queue per-hwfn; Disabling RSS\n");
2418                         return -EINVAL;
2419                 }
2420                 rss[fn].rss_table_size_log = 6;
2421         }
2422
2423         return 0;
2424 }
2425
2426 static int qed_update_vport(struct qed_dev *cdev,
2427                             struct qed_update_vport_params *params)
2428 {
2429         struct qed_sp_vport_update_params sp_params;
2430         struct qed_rss_params *rss;
2431         int rc = 0, i;
2432
2433         if (!cdev)
2434                 return -ENODEV;
2435
2436         rss = vzalloc(array_size(sizeof(*rss), cdev->num_hwfns));
2437         if (!rss)
2438                 return -ENOMEM;
2439
2440         memset(&sp_params, 0, sizeof(sp_params));
2441
2442         /* Translate protocol params into sp params */
2443         sp_params.vport_id = params->vport_id;
2444         sp_params.update_vport_active_rx_flg = params->update_vport_active_flg;
2445         sp_params.update_vport_active_tx_flg = params->update_vport_active_flg;
2446         sp_params.vport_active_rx_flg = params->vport_active_flg;
2447         sp_params.vport_active_tx_flg = params->vport_active_flg;
2448         sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
2449         sp_params.tx_switching_flg = params->tx_switching_flg;
2450         sp_params.accept_any_vlan = params->accept_any_vlan;
2451         sp_params.update_accept_any_vlan_flg =
2452                 params->update_accept_any_vlan_flg;
2453
2454         /* Prepare the RSS configuration */
2455         if (params->update_rss_flg)
2456                 if (qed_update_vport_rss(cdev, &params->rss_params, rss))
2457                         params->update_rss_flg = 0;
2458
2459         for_each_hwfn(cdev, i) {
2460                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2461
2462                 if (params->update_rss_flg)
2463                         sp_params.rss_params = &rss[i];
2464
2465                 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
2466                 rc = qed_sp_vport_update(p_hwfn, &sp_params,
2467                                          QED_SPQ_MODE_EBLOCK,
2468                                          NULL);
2469                 if (rc) {
2470                         DP_ERR(cdev, "Failed to update VPORT\n");
2471                         goto out;
2472                 }
2473
2474                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2475                            "Updated V-PORT %d: active_flag %d [update %d]\n",
2476                            params->vport_id, params->vport_active_flg,
2477                            params->update_vport_active_flg);
2478         }
2479
2480 out:
2481         vfree(rss);
2482         return rc;
2483 }
2484
2485 static int qed_start_rxq(struct qed_dev *cdev,
2486                          u8 rss_num,
2487                          struct qed_queue_start_common_params *p_params,
2488                          u16 bd_max_bytes,
2489                          dma_addr_t bd_chain_phys_addr,
2490                          dma_addr_t cqe_pbl_addr,
2491                          u16 cqe_pbl_size,
2492                          struct qed_rxq_start_ret_params *ret_params)
2493 {
2494         struct qed_hwfn *p_hwfn;
2495         int rc, hwfn_index;
2496
2497         hwfn_index = rss_num % cdev->num_hwfns;
2498         p_hwfn = &cdev->hwfns[hwfn_index];
2499
2500         p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2501         p_params->stats_id = p_params->vport_id;
2502
2503         rc = qed_eth_rx_queue_start(p_hwfn,
2504                                     p_hwfn->hw_info.opaque_fid,
2505                                     p_params,
2506                                     bd_max_bytes,
2507                                     bd_chain_phys_addr,
2508                                     cqe_pbl_addr, cqe_pbl_size, ret_params);
2509         if (rc) {
2510                 DP_ERR(cdev, "Failed to start RXQ#%d\n", p_params->queue_id);
2511                 return rc;
2512         }
2513
2514         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2515                    "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2516                    p_params->queue_id, rss_num, p_params->vport_id,
2517                    p_params->p_sb->igu_sb_id);
2518
2519         return 0;
2520 }
2521
2522 static int qed_stop_rxq(struct qed_dev *cdev, u8 rss_id, void *handle)
2523 {
2524         int rc, hwfn_index;
2525         struct qed_hwfn *p_hwfn;
2526
2527         hwfn_index = rss_id % cdev->num_hwfns;
2528         p_hwfn = &cdev->hwfns[hwfn_index];
2529
2530         rc = qed_eth_rx_queue_stop(p_hwfn, handle, false, false);
2531         if (rc) {
2532                 DP_ERR(cdev, "Failed to stop RXQ#%02x\n", rss_id);
2533                 return rc;
2534         }
2535
2536         return 0;
2537 }
2538
2539 static int qed_start_txq(struct qed_dev *cdev,
2540                          u8 rss_num,
2541                          struct qed_queue_start_common_params *p_params,
2542                          dma_addr_t pbl_addr,
2543                          u16 pbl_size,
2544                          struct qed_txq_start_ret_params *ret_params)
2545 {
2546         struct qed_hwfn *p_hwfn;
2547         int rc, hwfn_index;
2548
2549         hwfn_index = rss_num % cdev->num_hwfns;
2550         p_hwfn = &cdev->hwfns[hwfn_index];
2551         p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2552         p_params->stats_id = p_params->vport_id;
2553
2554         rc = qed_eth_tx_queue_start(p_hwfn,
2555                                     p_hwfn->hw_info.opaque_fid,
2556                                     p_params, p_params->tc,
2557                                     pbl_addr, pbl_size, ret_params);
2558
2559         if (rc) {
2560                 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
2561                 return rc;
2562         }
2563
2564         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2565                    "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2566                    p_params->queue_id, rss_num, p_params->vport_id,
2567                    p_params->p_sb->igu_sb_id);
2568
2569         return 0;
2570 }
2571
2572 #define QED_HW_STOP_RETRY_LIMIT (10)
2573 static int qed_fastpath_stop(struct qed_dev *cdev)
2574 {
2575         int rc;
2576
2577         rc = qed_hw_stop_fastpath(cdev);
2578         if (rc) {
2579                 DP_ERR(cdev, "Failed to stop Fastpath\n");
2580                 return rc;
2581         }
2582
2583         return 0;
2584 }
2585
2586 static int qed_stop_txq(struct qed_dev *cdev, u8 rss_id, void *handle)
2587 {
2588         struct qed_hwfn *p_hwfn;
2589         int rc, hwfn_index;
2590
2591         hwfn_index = rss_id % cdev->num_hwfns;
2592         p_hwfn = &cdev->hwfns[hwfn_index];
2593
2594         rc = qed_eth_tx_queue_stop(p_hwfn, handle);
2595         if (rc) {
2596                 DP_ERR(cdev, "Failed to stop TXQ#%02x\n", rss_id);
2597                 return rc;
2598         }
2599
2600         return 0;
2601 }
2602
2603 static int qed_tunn_configure(struct qed_dev *cdev,
2604                               struct qed_tunn_params *tunn_params)
2605 {
2606         struct qed_tunnel_info tunn_info;
2607         int i, rc;
2608
2609         memset(&tunn_info, 0, sizeof(tunn_info));
2610         if (tunn_params->update_vxlan_port) {
2611                 tunn_info.vxlan_port.b_update_port = true;
2612                 tunn_info.vxlan_port.port = tunn_params->vxlan_port;
2613         }
2614
2615         if (tunn_params->update_geneve_port) {
2616                 tunn_info.geneve_port.b_update_port = true;
2617                 tunn_info.geneve_port.port = tunn_params->geneve_port;
2618         }
2619
2620         for_each_hwfn(cdev, i) {
2621                 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2622                 struct qed_ptt *p_ptt;
2623                 struct qed_tunnel_info *tun;
2624
2625                 tun = &hwfn->cdev->tunnel;
2626                 if (IS_PF(cdev)) {
2627                         p_ptt = qed_ptt_acquire(hwfn);
2628                         if (!p_ptt)
2629                                 return -EAGAIN;
2630                 } else {
2631                         p_ptt = NULL;
2632                 }
2633
2634                 rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
2635                                                QED_SPQ_MODE_EBLOCK, NULL);
2636                 if (rc) {
2637                         if (IS_PF(cdev))
2638                                 qed_ptt_release(hwfn, p_ptt);
2639                         return rc;
2640                 }
2641
2642                 if (IS_PF_SRIOV(hwfn)) {
2643                         u16 vxlan_port, geneve_port;
2644                         int j;
2645
2646                         vxlan_port = tun->vxlan_port.port;
2647                         geneve_port = tun->geneve_port.port;
2648
2649                         qed_for_each_vf(hwfn, j) {
2650                                 qed_iov_bulletin_set_udp_ports(hwfn, j,
2651                                                                vxlan_port,
2652                                                                geneve_port);
2653                         }
2654
2655                         qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
2656                 }
2657                 if (IS_PF(cdev))
2658                         qed_ptt_release(hwfn, p_ptt);
2659         }
2660
2661         return 0;
2662 }
2663
2664 static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
2665                                         enum qed_filter_rx_mode_type type)
2666 {
2667         struct qed_filter_accept_flags accept_flags;
2668
2669         memset(&accept_flags, 0, sizeof(accept_flags));
2670
2671         accept_flags.update_rx_mode_config = 1;
2672         accept_flags.update_tx_mode_config = 1;
2673         accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2674                                         QED_ACCEPT_MCAST_MATCHED |
2675                                         QED_ACCEPT_BCAST;
2676         accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2677                                         QED_ACCEPT_MCAST_MATCHED |
2678                                         QED_ACCEPT_BCAST;
2679
2680         if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
2681                 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2682                                                  QED_ACCEPT_MCAST_UNMATCHED;
2683                 accept_flags.tx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2684                                                  QED_ACCEPT_MCAST_UNMATCHED;
2685         } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
2686                 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2687                 accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2688         }
2689
2690         return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
2691                                      QED_SPQ_MODE_CB, NULL);
2692 }
2693
2694 static int qed_configure_filter_ucast(struct qed_dev *cdev,
2695                                       struct qed_filter_ucast_params *params)
2696 {
2697         struct qed_filter_ucast ucast;
2698
2699         if (!params->vlan_valid && !params->mac_valid) {
2700                 DP_NOTICE(cdev,
2701                           "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
2702                 return -EINVAL;
2703         }
2704
2705         memset(&ucast, 0, sizeof(ucast));
2706         switch (params->type) {
2707         case QED_FILTER_XCAST_TYPE_ADD:
2708                 ucast.opcode = QED_FILTER_ADD;
2709                 break;
2710         case QED_FILTER_XCAST_TYPE_DEL:
2711                 ucast.opcode = QED_FILTER_REMOVE;
2712                 break;
2713         case QED_FILTER_XCAST_TYPE_REPLACE:
2714                 ucast.opcode = QED_FILTER_REPLACE;
2715                 break;
2716         default:
2717                 DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
2718                           params->type);
2719         }
2720
2721         if (params->vlan_valid && params->mac_valid) {
2722                 ucast.type = QED_FILTER_MAC_VLAN;
2723                 ether_addr_copy(ucast.mac, params->mac);
2724                 ucast.vlan = params->vlan;
2725         } else if (params->mac_valid) {
2726                 ucast.type = QED_FILTER_MAC;
2727                 ether_addr_copy(ucast.mac, params->mac);
2728         } else {
2729                 ucast.type = QED_FILTER_VLAN;
2730                 ucast.vlan = params->vlan;
2731         }
2732
2733         ucast.is_rx_filter = true;
2734         ucast.is_tx_filter = true;
2735
2736         return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
2737 }
2738
2739 static int qed_configure_filter_mcast(struct qed_dev *cdev,
2740                                       struct qed_filter_mcast_params *params)
2741 {
2742         struct qed_filter_mcast mcast;
2743         int i;
2744
2745         memset(&mcast, 0, sizeof(mcast));
2746         switch (params->type) {
2747         case QED_FILTER_XCAST_TYPE_ADD:
2748                 mcast.opcode = QED_FILTER_ADD;
2749                 break;
2750         case QED_FILTER_XCAST_TYPE_DEL:
2751                 mcast.opcode = QED_FILTER_REMOVE;
2752                 break;
2753         default:
2754                 DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
2755                           params->type);
2756         }
2757
2758         mcast.num_mc_addrs = params->num;
2759         for (i = 0; i < mcast.num_mc_addrs; i++)
2760                 ether_addr_copy(mcast.mac[i], params->mac[i]);
2761
2762         return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL);
2763 }
2764
2765 static int qed_configure_filter(struct qed_dev *cdev,
2766                                 struct qed_filter_params *params)
2767 {
2768         enum qed_filter_rx_mode_type accept_flags;
2769
2770         switch (params->type) {
2771         case QED_FILTER_TYPE_UCAST:
2772                 return qed_configure_filter_ucast(cdev, &params->filter.ucast);
2773         case QED_FILTER_TYPE_MCAST:
2774                 return qed_configure_filter_mcast(cdev, &params->filter.mcast);
2775         case QED_FILTER_TYPE_RX_MODE:
2776                 accept_flags = params->filter.accept_flags;
2777                 return qed_configure_filter_rx_mode(cdev, accept_flags);
2778         default:
2779                 DP_NOTICE(cdev, "Unknown filter type %d\n", (int)params->type);
2780                 return -EINVAL;
2781         }
2782 }
2783
2784 static int qed_configure_arfs_searcher(struct qed_dev *cdev,
2785                                        enum qed_filter_config_mode mode)
2786 {
2787         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2788         struct qed_arfs_config_params arfs_config_params;
2789
2790         memset(&arfs_config_params, 0, sizeof(arfs_config_params));
2791         arfs_config_params.tcp = true;
2792         arfs_config_params.udp = true;
2793         arfs_config_params.ipv4 = true;
2794         arfs_config_params.ipv6 = true;
2795         arfs_config_params.mode = mode;
2796         qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
2797                                 &arfs_config_params);
2798         return 0;
2799 }
2800
2801 static void
2802 qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
2803                              void *cookie,
2804                              union event_ring_data *data, u8 fw_return_code)
2805 {
2806         struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common;
2807         void *dev = p_hwfn->cdev->ops_cookie;
2808
2809         op->arfs_filter_op(dev, cookie, fw_return_code);
2810 }
2811
2812 static int
2813 qed_ntuple_arfs_filter_config(struct qed_dev *cdev,
2814                               void *cookie,
2815                               struct qed_ntuple_filter_params *params)
2816 {
2817         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2818         struct qed_spq_comp_cb cb;
2819         int rc = -EINVAL;
2820
2821         cb.function = qed_arfs_sp_response_handler;
2822         cb.cookie = cookie;
2823
2824         if (params->b_is_vf) {
2825                 if (!qed_iov_is_valid_vfid(p_hwfn, params->vf_id, false,
2826                                            false)) {
2827                         DP_INFO(p_hwfn, "vfid 0x%02x is out of bounds\n",
2828                                 params->vf_id);
2829                         return rc;
2830                 }
2831
2832                 params->vport_id = params->vf_id + 1;
2833                 params->qid = QED_RFS_NTUPLE_QID_RSS;
2834         }
2835
2836         rc = qed_configure_rfs_ntuple_filter(p_hwfn, &cb, params);
2837         if (rc)
2838                 DP_NOTICE(p_hwfn,
2839                           "Failed to issue a-RFS filter configuration\n");
2840         else
2841                 DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
2842                            "Successfully issued a-RFS filter configuration\n");
2843
2844         return rc;
2845 }
2846
2847 static int qed_get_coalesce(struct qed_dev *cdev, u16 *coal, void *handle)
2848 {
2849         struct qed_queue_cid *p_cid = handle;
2850         struct qed_hwfn *p_hwfn;
2851         int rc;
2852
2853         p_hwfn = p_cid->p_owner;
2854         rc = qed_get_queue_coalesce(p_hwfn, coal, handle);
2855         if (rc)
2856                 DP_VERBOSE(cdev, QED_MSG_DEBUG,
2857                            "Unable to read queue coalescing\n");
2858
2859         return rc;
2860 }
2861
2862 static int qed_fp_cqe_completion(struct qed_dev *dev,
2863                                  u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
2864 {
2865         return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2866                                       cqe);
2867 }
2868
2869 static int qed_req_bulletin_update_mac(struct qed_dev *cdev, u8 *mac)
2870 {
2871         int i, ret;
2872
2873         if (IS_PF(cdev))
2874                 return 0;
2875
2876         for_each_hwfn(cdev, i) {
2877                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2878
2879                 ret = qed_vf_pf_bulletin_update_mac(p_hwfn, mac);
2880                 if (ret)
2881                         return ret;
2882         }
2883
2884         return 0;
2885 }
2886
2887 static const struct qed_eth_ops qed_eth_ops_pass = {
2888         .common = &qed_common_ops_pass,
2889 #ifdef CONFIG_QED_SRIOV
2890         .iov = &qed_iov_ops_pass,
2891 #endif
2892 #ifdef CONFIG_DCB
2893         .dcb = &qed_dcbnl_ops_pass,
2894 #endif
2895         .ptp = &qed_ptp_ops_pass,
2896         .fill_dev_info = &qed_fill_eth_dev_info,
2897         .register_ops = &qed_register_eth_ops,
2898         .check_mac = &qed_check_mac,
2899         .vport_start = &qed_start_vport,
2900         .vport_stop = &qed_stop_vport,
2901         .vport_update = &qed_update_vport,
2902         .q_rx_start = &qed_start_rxq,
2903         .q_rx_stop = &qed_stop_rxq,
2904         .q_tx_start = &qed_start_txq,
2905         .q_tx_stop = &qed_stop_txq,
2906         .filter_config = &qed_configure_filter,
2907         .fastpath_stop = &qed_fastpath_stop,
2908         .eth_cqe_completion = &qed_fp_cqe_completion,
2909         .get_vport_stats = &qed_get_vport_stats,
2910         .tunn_config = &qed_tunn_configure,
2911         .ntuple_filter_config = &qed_ntuple_arfs_filter_config,
2912         .configure_arfs_searcher = &qed_configure_arfs_searcher,
2913         .get_coalesce = &qed_get_coalesce,
2914         .req_bulletin_update_mac = &qed_req_bulletin_update_mac,
2915 };
2916
2917 const struct qed_eth_ops *qed_get_eth_ops(void)
2918 {
2919         return &qed_eth_ops_pass;
2920 }
2921 EXPORT_SYMBOL(qed_get_eth_ops);
2922
2923 void qed_put_eth_ops(void)
2924 {
2925         /* TODO - reference count for module? */
2926 }
2927 EXPORT_SYMBOL(qed_put_eth_ops);