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                 break;
 400         default:
 401                 break;
 402         }
 403
 404         p_ramrod->tx_switching_en = p_params->tx_switching;
 405
 406         p_ramrod->ctl_frame_mac_check_en = !!p_params->check_mac;
 407         p_ramrod->ctl_frame_ethtype_check_en = !!p_params->check_ethtype;
 408
 409         /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
 410         p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
 411                                                   p_params->concrete_fid);
 412
 413         return qed_spq_post(p_hwfn, p_ent, NULL);
 414 }
 415
 416 static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
 417                               struct qed_sp_vport_start_params *p_params)
 418 {
 419         if (IS_VF(p_hwfn->cdev)) {
 420                 return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
 421                                              p_params->mtu,
 422                                              p_params->remove_inner_vlan,
 423                                              p_params->tpa_mode,
 424                                              p_params->max_buffers_per_cqe,
 425                                              p_params->only_untagged);
 426         }
 427
 428         return qed_sp_eth_vport_start(p_hwfn, p_params);
 429 }
 430
 431 static int
 432 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
 433                         struct vport_update_ramrod_data *p_ramrod,
 434                         struct qed_rss_params *p_rss)
 435 {
 436         struct eth_vport_rss_config *p_config;
 437         u16 capabilities = 0;
 438         int i, table_size;
 439         int rc = 0;
 440
 441         if (!p_rss) {
 442                 p_ramrod->common.update_rss_flg = 0;
 443                 return rc;
 444         }
 445         p_config = &p_ramrod->rss_config;
 446
 447         BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != ETH_RSS_IND_TABLE_ENTRIES_NUM);
 448
 449         rc = qed_fw_rss_eng(p_hwfn, p_rss->rss_eng_id, &p_config->rss_id);
 450         if (rc)
 451                 return rc;
 452
 453         p_ramrod->common.update_rss_flg = p_rss->update_rss_config;
 454         p_config->update_rss_capabilities = p_rss->update_rss_capabilities;
 455         p_config->update_rss_ind_table = p_rss->update_rss_ind_table;
 456         p_config->update_rss_key = p_rss->update_rss_key;
 457
 458         p_config->rss_mode = p_rss->rss_enable ?
 459                              ETH_VPORT_RSS_MODE_REGULAR :
 460                              ETH_VPORT_RSS_MODE_DISABLED;
 461
 462         SET_FIELD(capabilities,
 463                   ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
 464                   !!(p_rss->rss_caps & QED_RSS_IPV4));
 465         SET_FIELD(capabilities,
 466                   ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
 467                   !!(p_rss->rss_caps & QED_RSS_IPV6));
 468         SET_FIELD(capabilities,
 469                   ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
 470                   !!(p_rss->rss_caps & QED_RSS_IPV4_TCP));
 471         SET_FIELD(capabilities,
 472                   ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
 473                   !!(p_rss->rss_caps & QED_RSS_IPV6_TCP));
 474         SET_FIELD(capabilities,
 475                   ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
 476                   !!(p_rss->rss_caps & QED_RSS_IPV4_UDP));
 477         SET_FIELD(capabilities,
 478                   ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
 479                   !!(p_rss->rss_caps & QED_RSS_IPV6_UDP));
 480         p_config->tbl_size = p_rss->rss_table_size_log;
 481
 482         p_config->capabilities = cpu_to_le16(capabilities);
 483
 484         DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 485                    "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
 486                    p_ramrod->common.update_rss_flg,
 487                    p_config->rss_mode,
 488                    p_config->update_rss_capabilities,
 489                    p_config->capabilities,
 490                    p_config->update_rss_ind_table, p_config->update_rss_key);
 491
 492         table_size = min_t(int, QED_RSS_IND_TABLE_SIZE,
 493                            1 << p_config->tbl_size);
 494         for (i = 0; i < table_size; i++) {
 495                 struct qed_queue_cid *p_queue = p_rss->rss_ind_table[i];
 496
 497                 if (!p_queue)
 498                         return -EINVAL;
 499
 500                 p_config->indirection_table[i] =
 501                     cpu_to_le16(p_queue->abs.queue_id);
 502         }
 503
 504         DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 505                    "Configured RSS indirection table [%d entries]:\n",
 506                    table_size);
 507         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i += 0x10) {
 508                 DP_VERBOSE(p_hwfn,
 509                            NETIF_MSG_IFUP,
 510                            "%04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n",
 511                            le16_to_cpu(p_config->indirection_table[i]),
 512                            le16_to_cpu(p_config->indirection_table[i + 1]),
 513                            le16_to_cpu(p_config->indirection_table[i + 2]),
 514                            le16_to_cpu(p_config->indirection_table[i + 3]),
 515                            le16_to_cpu(p_config->indirection_table[i + 4]),
 516                            le16_to_cpu(p_config->indirection_table[i + 5]),
 517                            le16_to_cpu(p_config->indirection_table[i + 6]),
 518                            le16_to_cpu(p_config->indirection_table[i + 7]),
 519                            le16_to_cpu(p_config->indirection_table[i + 8]),
 520                            le16_to_cpu(p_config->indirection_table[i + 9]),
 521                            le16_to_cpu(p_config->indirection_table[i + 10]),
 522                            le16_to_cpu(p_config->indirection_table[i + 11]),
 523                            le16_to_cpu(p_config->indirection_table[i + 12]),
 524                            le16_to_cpu(p_config->indirection_table[i + 13]),
 525                            le16_to_cpu(p_config->indirection_table[i + 14]),
 526                            le16_to_cpu(p_config->indirection_table[i + 15]));
 527         }
 528
 529         for (i = 0; i < 10; i++)
 530                 p_config->rss_key[i] = cpu_to_le32(p_rss->rss_key[i]);
 531
 532         return rc;
 533 }
 534
 535 static void
 536 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
 537                           struct vport_update_ramrod_data *p_ramrod,
 538                           struct qed_filter_accept_flags accept_flags)
 539 {
 540         p_ramrod->common.update_rx_mode_flg =
 541                 accept_flags.update_rx_mode_config;
 542
 543         p_ramrod->common.update_tx_mode_flg =
 544                 accept_flags.update_tx_mode_config;
 545
 546         /* Set Rx mode accept flags */
 547         if (p_ramrod->common.update_rx_mode_flg) {
 548                 u8 accept_filter = accept_flags.rx_accept_filter;
 549                 u16 state = 0;
 550
 551                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
 552                           !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
 553                             !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 554
 555                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
 556                           !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
 557
 558                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
 559                           !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
 560                             !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 561
 562                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
 563                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 564                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 565
 566                 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
 567                           !!(accept_filter & QED_ACCEPT_BCAST));
 568
 569                 SET_FIELD(state, ETH_VPORT_RX_MODE_ACCEPT_ANY_VNI,
 570                           !!(accept_filter & QED_ACCEPT_ANY_VNI));
 571
 572                 p_ramrod->rx_mode.state = cpu_to_le16(state);
 573                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 574                            "p_ramrod->rx_mode.state = 0x%x\n", state);
 575         }
 576
 577         /* Set Tx mode accept flags */
 578         if (p_ramrod->common.update_tx_mode_flg) {
 579                 u8 accept_filter = accept_flags.tx_accept_filter;
 580                 u16 state = 0;
 581
 582                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
 583                           !!(accept_filter & QED_ACCEPT_NONE));
 584
 585                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
 586                           !!(accept_filter & QED_ACCEPT_NONE));
 587
 588                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
 589                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 590                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 591
 592                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
 593                           (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
 594                            !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 595
 596                 SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
 597                           !!(accept_filter & QED_ACCEPT_BCAST));
 598
 599                 p_ramrod->tx_mode.state = cpu_to_le16(state);
 600                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 601                            "p_ramrod->tx_mode.state = 0x%x\n", state);
 602         }
 603 }
 604
 605 static void
 606 qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
 607                             struct vport_update_ramrod_data *p_ramrod,
 608                             const struct qed_sge_tpa_params *param)
 609 {
 610         struct eth_vport_tpa_param *tpa;
 611
 612         if (!param) {
 613                 p_ramrod->common.update_tpa_param_flg = 0;
 614                 p_ramrod->common.update_tpa_en_flg = 0;
 615                 p_ramrod->common.update_tpa_param_flg = 0;
 616                 return;
 617         }
 618
 619         p_ramrod->common.update_tpa_en_flg = param->update_tpa_en_flg;
 620         tpa = &p_ramrod->tpa_param;
 621         tpa->tpa_ipv4_en_flg = param->tpa_ipv4_en_flg;
 622         tpa->tpa_ipv6_en_flg = param->tpa_ipv6_en_flg;
 623         tpa->tpa_ipv4_tunn_en_flg = param->tpa_ipv4_tunn_en_flg;
 624         tpa->tpa_ipv6_tunn_en_flg = param->tpa_ipv6_tunn_en_flg;
 625
 626         p_ramrod->common.update_tpa_param_flg = param->update_tpa_param_flg;
 627         tpa->max_buff_num = param->max_buffers_per_cqe;
 628         tpa->tpa_pkt_split_flg = param->tpa_pkt_split_flg;
 629         tpa->tpa_hdr_data_split_flg = param->tpa_hdr_data_split_flg;
 630         tpa->tpa_gro_consistent_flg = param->tpa_gro_consistent_flg;
 631         tpa->tpa_max_aggs_num = param->tpa_max_aggs_num;
 632         tpa->tpa_max_size = cpu_to_le16(param->tpa_max_size);
 633         tpa->tpa_min_size_to_start = cpu_to_le16(param->tpa_min_size_to_start);
 634         tpa->tpa_min_size_to_cont = cpu_to_le16(param->tpa_min_size_to_cont);
 635 }
 636
 637 static void
 638 qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
 639                         struct vport_update_ramrod_data *p_ramrod,
 640                         struct qed_sp_vport_update_params *p_params)
 641 {
 642         int i;
 643
 644         memset(&p_ramrod->approx_mcast.bins, 0,
 645                sizeof(p_ramrod->approx_mcast.bins));
 646
 647         if (!p_params->update_approx_mcast_flg)
 648                 return;
 649
 650         p_ramrod->common.update_approx_mcast_flg = 1;
 651         for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
 652                 u32 *p_bins = p_params->bins;
 653
 654                 p_ramrod->approx_mcast.bins[i] = cpu_to_le32(p_bins[i]);
 655         }
 656 }
 657
 658 int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
 659                         struct qed_sp_vport_update_params *p_params,
 660                         enum spq_mode comp_mode,
 661                         struct qed_spq_comp_cb *p_comp_data)
 662 {
 663         struct qed_rss_params *p_rss_params = p_params->rss_params;
 664         struct vport_update_ramrod_data_cmn *p_cmn;
 665         struct qed_sp_init_data init_data;
 666         struct vport_update_ramrod_data *p_ramrod = NULL;
 667         struct qed_spq_entry *p_ent = NULL;
 668         u8 abs_vport_id = 0, val;
 669         int rc = -EINVAL;
 670
 671         if (IS_VF(p_hwfn->cdev)) {
 672                 rc = qed_vf_pf_vport_update(p_hwfn, p_params);
 673                 return rc;
 674         }
 675
 676         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 677         if (rc)
 678                 return rc;
 679
 680         memset(&init_data, 0, sizeof(init_data));
 681         init_data.cid = qed_spq_get_cid(p_hwfn);
 682         init_data.opaque_fid = p_params->opaque_fid;
 683         init_data.comp_mode = comp_mode;
 684         init_data.p_comp_data = p_comp_data;
 685
 686         rc = qed_sp_init_request(p_hwfn, &p_ent,
 687                                  ETH_RAMROD_VPORT_UPDATE,
 688                                  PROTOCOLID_ETH, &init_data);
 689         if (rc)
 690                 return rc;
 691
 692         /* Copy input params to ramrod according to FW struct */
 693         p_ramrod = &p_ent->ramrod.vport_update;
 694         p_cmn = &p_ramrod->common;
 695
 696         p_cmn->vport_id = abs_vport_id;
 697         p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
 698         p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
 699         p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
 700         p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
 701         p_cmn->accept_any_vlan = p_params->accept_any_vlan;
 702         val = p_params->update_accept_any_vlan_flg;
 703         p_cmn->update_accept_any_vlan_flg = val;
 704
 705         p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
 706         val = p_params->update_inner_vlan_removal_flg;
 707         p_cmn->update_inner_vlan_removal_en_flg = val;
 708
 709         p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
 710         val = p_params->update_default_vlan_enable_flg;
 711         p_cmn->update_default_vlan_en_flg = val;
 712
 713         p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
 714         p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
 715
 716         p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
 717
 718         p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
 719         p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
 720
 721         p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
 722         val = p_params->update_anti_spoofing_en_flg;
 723         p_ramrod->common.update_anti_spoofing_en_flg = val;
 724
 725         rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
 726         if (rc) {
 727                 qed_sp_destroy_request(p_hwfn, p_ent);
 728                 return rc;
 729         }
 730
 731         if (p_params->update_ctl_frame_check) {
 732                 p_cmn->ctl_frame_mac_check_en = p_params->mac_chk_en;
 733                 p_cmn->ctl_frame_ethtype_check_en = p_params->ethtype_chk_en;
 734         }
 735
 736         /* Update mcast bins for VFs, PF doesn't use this functionality */
 737         qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
 738
 739         qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
 740         qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
 741         return qed_spq_post(p_hwfn, p_ent, NULL);
 742 }
 743
 744 int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
 745 {
 746         struct vport_stop_ramrod_data *p_ramrod;
 747         struct qed_sp_init_data init_data;
 748         struct qed_spq_entry *p_ent;
 749         u8 abs_vport_id = 0;
 750         int rc;
 751
 752         if (IS_VF(p_hwfn->cdev))
 753                 return qed_vf_pf_vport_stop(p_hwfn);
 754
 755         rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
 756         if (rc)
 757                 return rc;
 758
 759         memset(&init_data, 0, sizeof(init_data));
 760         init_data.cid = qed_spq_get_cid(p_hwfn);
 761         init_data.opaque_fid = opaque_fid;
 762         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 763
 764         rc = qed_sp_init_request(p_hwfn, &p_ent,
 765                                  ETH_RAMROD_VPORT_STOP,
 766                                  PROTOCOLID_ETH, &init_data);
 767         if (rc)
 768                 return rc;
 769
 770         p_ramrod = &p_ent->ramrod.vport_stop;
 771         p_ramrod->vport_id = abs_vport_id;
 772
 773         return qed_spq_post(p_hwfn, p_ent, NULL);
 774 }
 775
 776 static int
 777 qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
 778                        struct qed_filter_accept_flags *p_accept_flags)
 779 {
 780         struct qed_sp_vport_update_params s_params;
 781
 782         memset(&s_params, 0, sizeof(s_params));
 783         memcpy(&s_params.accept_flags, p_accept_flags,
 784                sizeof(struct qed_filter_accept_flags));
 785
 786         return qed_vf_pf_vport_update(p_hwfn, &s_params);
 787 }
 788
 789 static int qed_filter_accept_cmd(struct qed_dev *cdev,
 790                                  u8 vport,
 791                                  struct qed_filter_accept_flags accept_flags,
 792                                  u8 update_accept_any_vlan,
 793                                  u8 accept_any_vlan,
 794                                  enum spq_mode comp_mode,
 795                                  struct qed_spq_comp_cb *p_comp_data)
 796 {
 797         struct qed_sp_vport_update_params vport_update_params;
 798         int i, rc;
 799
 800         /* Prepare and send the vport rx_mode change */
 801         memset(&vport_update_params, 0, sizeof(vport_update_params));
 802         vport_update_params.vport_id = vport;
 803         vport_update_params.accept_flags = accept_flags;
 804         vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
 805         vport_update_params.accept_any_vlan = accept_any_vlan;
 806
 807         for_each_hwfn(cdev, i) {
 808                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
 809
 810                 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
 811
 812                 if (IS_VF(cdev)) {
 813                         rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
 814                         if (rc)
 815                                 return rc;
 816                         continue;
 817                 }
 818
 819                 rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
 820                                          comp_mode, p_comp_data);
 821                 if (rc) {
 822                         DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
 823                         return rc;
 824                 }
 825
 826                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 827                            "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
 828                            accept_flags.rx_accept_filter,
 829                            accept_flags.tx_accept_filter);
 830                 if (update_accept_any_vlan)
 831                         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 832                                    "accept_any_vlan=%d configured\n",
 833                                    accept_any_vlan);
 834         }
 835
 836         return 0;
 837 }
 838
 839 int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
 840                              struct qed_queue_cid *p_cid,
 841                              u16 bd_max_bytes,
 842                              dma_addr_t bd_chain_phys_addr,
 843                              dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
 844 {
 845         struct rx_queue_start_ramrod_data *p_ramrod = NULL;
 846         struct qed_spq_entry *p_ent = NULL;
 847         struct qed_sp_init_data init_data;
 848         int rc = -EINVAL;
 849
 850         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 851                    "opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
 852                    p_cid->opaque_fid, p_cid->cid,
 853                    p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
 854
 855         /* Get SPQ entry */
 856         memset(&init_data, 0, sizeof(init_data));
 857         init_data.cid = p_cid->cid;
 858         init_data.opaque_fid = p_cid->opaque_fid;
 859         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 860
 861         rc = qed_sp_init_request(p_hwfn, &p_ent,
 862                                  ETH_RAMROD_RX_QUEUE_START,
 863                                  PROTOCOLID_ETH, &init_data);
 864         if (rc)
 865                 return rc;
 866
 867         p_ramrod = &p_ent->ramrod.rx_queue_start;
 868
 869         p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
 870         p_ramrod->sb_index = p_cid->sb_idx;
 871         p_ramrod->vport_id = p_cid->abs.vport_id;
 872         p_ramrod->stats_counter_id = p_cid->abs.stats_id;
 873         p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
 874         p_ramrod->complete_cqe_flg = 0;
 875         p_ramrod->complete_event_flg = 1;
 876
 877         p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes);
 878         DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
 879
 880         p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
 881         DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
 882
 883         if (p_cid->vfid != QED_QUEUE_CID_SELF) {
 884                 bool b_legacy_vf = !!(p_cid->vf_legacy &
 885                                       QED_QCID_LEGACY_VF_RX_PROD);
 886
 887                 p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
 888                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 889                            "Queue%s is meant for VF rxq[%02x]\n",
 890                            b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid);
 891                 p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf;
 892         }
 893
 894         return qed_spq_post(p_hwfn, p_ent, NULL);
 895 }
 896
 897 static int
 898 qed_eth_pf_rx_queue_start(struct qed_hwfn *p_hwfn,
 899                           struct qed_queue_cid *p_cid,
 900                           u16 bd_max_bytes,
 901                           dma_addr_t bd_chain_phys_addr,
 902                           dma_addr_t cqe_pbl_addr,
 903                           u16 cqe_pbl_size, void __iomem **pp_prod)
 904 {
 905         u32 init_prod_val = 0;
 906
 907         *pp_prod = p_hwfn->regview +
 908                    GTT_BAR0_MAP_REG_MSDM_RAM +
 909                     MSTORM_ETH_PF_PRODS_OFFSET(p_cid->abs.queue_id);
 910
 911         /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
 912         __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
 913                           (u32 *)(&init_prod_val));
 914
 915         return qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
 916                                         bd_max_bytes,
 917                                         bd_chain_phys_addr,
 918                                         cqe_pbl_addr, cqe_pbl_size);
 919 }
 920
 921 static int
 922 qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
 923                        u16 opaque_fid,
 924                        struct qed_queue_start_common_params *p_params,
 925                        u16 bd_max_bytes,
 926                        dma_addr_t bd_chain_phys_addr,
 927                        dma_addr_t cqe_pbl_addr,
 928                        u16 cqe_pbl_size,
 929                        struct qed_rxq_start_ret_params *p_ret_params)
 930 {
 931         struct qed_queue_cid *p_cid;
 932         int rc;
 933
 934         /* Allocate a CID for the queue */
 935         p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params);
 936         if (!p_cid)
 937                 return -ENOMEM;
 938
 939         if (IS_PF(p_hwfn->cdev)) {
 940                 rc = qed_eth_pf_rx_queue_start(p_hwfn, p_cid,
 941                                                bd_max_bytes,
 942                                                bd_chain_phys_addr,
 943                                                cqe_pbl_addr, cqe_pbl_size,
 944                                                &p_ret_params->p_prod);
 945         } else {
 946                 rc = qed_vf_pf_rxq_start(p_hwfn, p_cid,
 947                                          bd_max_bytes,
 948                                          bd_chain_phys_addr,
 949                                          cqe_pbl_addr,
 950                                          cqe_pbl_size, &p_ret_params->p_prod);
 951         }
 952
 953         /* Provide the caller with a reference to as handler */
 954         if (rc)
 955                 qed_eth_queue_cid_release(p_hwfn, p_cid);
 956         else
 957                 p_ret_params->p_handle = (void *)p_cid;
 958
 959         return rc;
 960 }
 961
 962 int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
 963                                 void **pp_rxq_handles,
 964                                 u8 num_rxqs,
 965                                 u8 complete_cqe_flg,
 966                                 u8 complete_event_flg,
 967                                 enum spq_mode comp_mode,
 968                                 struct qed_spq_comp_cb *p_comp_data)
 969 {
 970         struct rx_queue_update_ramrod_data *p_ramrod = NULL;
 971         struct qed_spq_entry *p_ent = NULL;
 972         struct qed_sp_init_data init_data;
 973         struct qed_queue_cid *p_cid;
 974         int rc = -EINVAL;
 975         u8 i;
 976
 977         memset(&init_data, 0, sizeof(init_data));
 978         init_data.comp_mode = comp_mode;
 979         init_data.p_comp_data = p_comp_data;
 980
 981         for (i = 0; i < num_rxqs; i++) {
 982                 p_cid = ((struct qed_queue_cid **)pp_rxq_handles)[i];
 983
 984                 /* Get SPQ entry */
 985                 init_data.cid = p_cid->cid;
 986                 init_data.opaque_fid = p_cid->opaque_fid;
 987
 988                 rc = qed_sp_init_request(p_hwfn, &p_ent,
 989                                          ETH_RAMROD_RX_QUEUE_UPDATE,
 990                                          PROTOCOLID_ETH, &init_data);
 991                 if (rc)
 992                         return rc;
 993
 994                 p_ramrod = &p_ent->ramrod.rx_queue_update;
 995                 p_ramrod->vport_id = p_cid->abs.vport_id;
 996
 997                 p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
 998                 p_ramrod->complete_cqe_flg = complete_cqe_flg;
 999                 p_ramrod->complete_event_flg = complete_event_flg;
1000
1001                 rc = qed_spq_post(p_hwfn, p_ent, NULL);
1002                 if (rc)
1003                         return rc;
1004         }
1005
1006         return rc;
1007 }
1008
1009 static int
1010 qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
1011                          struct qed_queue_cid *p_cid,
1012                          bool b_eq_completion_only, bool b_cqe_completion)
1013 {
1014         struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
1015         struct qed_spq_entry *p_ent = NULL;
1016         struct qed_sp_init_data init_data;
1017         int rc;
1018
1019         memset(&init_data, 0, sizeof(init_data));
1020         init_data.cid = p_cid->cid;
1021         init_data.opaque_fid = p_cid->opaque_fid;
1022         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1023
1024         rc = qed_sp_init_request(p_hwfn, &p_ent,
1025                                  ETH_RAMROD_RX_QUEUE_STOP,
1026                                  PROTOCOLID_ETH, &init_data);
1027         if (rc)
1028                 return rc;
1029
1030         p_ramrod = &p_ent->ramrod.rx_queue_stop;
1031         p_ramrod->vport_id = p_cid->abs.vport_id;
1032         p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
1033
1034         /* Cleaning the queue requires the completion to arrive there.
1035          * In addition, VFs require the answer to come as eqe to PF.
1036          */
1037         p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
1038                                       !b_eq_completion_only) ||
1039                                      b_cqe_completion;
1040         p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
1041                                        b_eq_completion_only;
1042
1043         return qed_spq_post(p_hwfn, p_ent, NULL);
1044 }
1045
1046 int qed_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
1047                           void *p_rxq,
1048                           bool eq_completion_only, bool cqe_completion)
1049 {
1050         struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_rxq;
1051         int rc = -EINVAL;
1052
1053         if (IS_PF(p_hwfn->cdev))
1054                 rc = qed_eth_pf_rx_queue_stop(p_hwfn, p_cid,
1055                                               eq_completion_only,
1056                                               cqe_completion);
1057         else
1058                 rc = qed_vf_pf_rxq_stop(p_hwfn, p_cid, cqe_completion);
1059
1060         if (!rc)
1061                 qed_eth_queue_cid_release(p_hwfn, p_cid);
1062         return rc;
1063 }
1064
1065 int
1066 qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
1067                          struct qed_queue_cid *p_cid,
1068                          dma_addr_t pbl_addr, u16 pbl_size, u16 pq_id)
1069 {
1070         struct tx_queue_start_ramrod_data *p_ramrod = NULL;
1071         struct qed_spq_entry *p_ent = NULL;
1072         struct qed_sp_init_data init_data;
1073         int rc = -EINVAL;
1074
1075         /* Get SPQ entry */
1076         memset(&init_data, 0, sizeof(init_data));
1077         init_data.cid = p_cid->cid;
1078         init_data.opaque_fid = p_cid->opaque_fid;
1079         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1080
1081         rc = qed_sp_init_request(p_hwfn, &p_ent,
1082                                  ETH_RAMROD_TX_QUEUE_START,
1083                                  PROTOCOLID_ETH, &init_data);
1084         if (rc)
1085                 return rc;
1086
1087         p_ramrod = &p_ent->ramrod.tx_queue_start;
1088         p_ramrod->vport_id = p_cid->abs.vport_id;
1089
1090         p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
1091         p_ramrod->sb_index = p_cid->sb_idx;
1092         p_ramrod->stats_counter_id = p_cid->abs.stats_id;
1093
1094         p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
1095         p_ramrod->same_as_last_id = cpu_to_le16(p_cid->abs.queue_id);
1096
1097         p_ramrod->pbl_size = cpu_to_le16(pbl_size);
1098         DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
1099
1100         p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
1101
1102         return qed_spq_post(p_hwfn, p_ent, NULL);
1103 }
1104
1105 static int
1106 qed_eth_pf_tx_queue_start(struct qed_hwfn *p_hwfn,
1107                           struct qed_queue_cid *p_cid,
1108                           u8 tc,
1109                           dma_addr_t pbl_addr,
1110                           u16 pbl_size, void __iomem **pp_doorbell)
1111 {
1112         int rc;
1113
1114
1115         rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
1116                                       pbl_addr, pbl_size,
1117                                       qed_get_cm_pq_idx_mcos(p_hwfn, tc));
1118         if (rc)
1119                 return rc;
1120
1121         /* Provide the caller with the necessary return values */
1122         *pp_doorbell = p_hwfn->doorbells +
1123                        qed_db_addr(p_cid->cid, DQ_DEMS_LEGACY);
1124
1125         return 0;
1126 }
1127
1128 static int
1129 qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
1130                        u16 opaque_fid,
1131                        struct qed_queue_start_common_params *p_params,
1132                        u8 tc,
1133                        dma_addr_t pbl_addr,
1134                        u16 pbl_size,
1135                        struct qed_txq_start_ret_params *p_ret_params)
1136 {
1137         struct qed_queue_cid *p_cid;
1138         int rc;
1139
1140         p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params);
1141         if (!p_cid)
1142                 return -EINVAL;
1143
1144         if (IS_PF(p_hwfn->cdev))
1145                 rc = qed_eth_pf_tx_queue_start(p_hwfn, p_cid, tc,
1146                                                pbl_addr, pbl_size,
1147                                                &p_ret_params->p_doorbell);
1148         else
1149                 rc = qed_vf_pf_txq_start(p_hwfn, p_cid,
1150                                          pbl_addr, pbl_size,
1151                                          &p_ret_params->p_doorbell);
1152
1153         if (rc)
1154                 qed_eth_queue_cid_release(p_hwfn, p_cid);
1155         else
1156                 p_ret_params->p_handle = (void *)p_cid;
1157
1158         return rc;
1159 }
1160
1161 static int
1162 qed_eth_pf_tx_queue_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
1163 {
1164         struct qed_spq_entry *p_ent = NULL;
1165         struct qed_sp_init_data init_data;
1166         int rc;
1167
1168         memset(&init_data, 0, sizeof(init_data));
1169         init_data.cid = p_cid->cid;
1170         init_data.opaque_fid = p_cid->opaque_fid;
1171         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1172
1173         rc = qed_sp_init_request(p_hwfn, &p_ent,
1174                                  ETH_RAMROD_TX_QUEUE_STOP,
1175                                  PROTOCOLID_ETH, &init_data);
1176         if (rc)
1177                 return rc;
1178
1179         return qed_spq_post(p_hwfn, p_ent, NULL);
1180 }
1181
1182 int qed_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, void *p_handle)
1183 {
1184         struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_handle;
1185         int rc;
1186
1187         if (IS_PF(p_hwfn->cdev))
1188                 rc = qed_eth_pf_tx_queue_stop(p_hwfn, p_cid);
1189         else
1190                 rc = qed_vf_pf_txq_stop(p_hwfn, p_cid);
1191
1192         if (!rc)
1193                 qed_eth_queue_cid_release(p_hwfn, p_cid);
1194         return rc;
1195 }
1196
1197 static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
1198 {
1199         enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
1200
1201         switch (opcode) {
1202         case QED_FILTER_ADD:
1203                 action = ETH_FILTER_ACTION_ADD;
1204                 break;
1205         case QED_FILTER_REMOVE:
1206                 action = ETH_FILTER_ACTION_REMOVE;
1207                 break;
1208         case QED_FILTER_FLUSH:
1209                 action = ETH_FILTER_ACTION_REMOVE_ALL;
1210                 break;
1211         default:
1212                 action = MAX_ETH_FILTER_ACTION;
1213         }
1214
1215         return action;
1216 }
1217
1218 static int
1219 qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
1220                         u16 opaque_fid,
1221                         struct qed_filter_ucast *p_filter_cmd,
1222                         struct vport_filter_update_ramrod_data **pp_ramrod,
1223                         struct qed_spq_entry **pp_ent,
1224                         enum spq_mode comp_mode,
1225                         struct qed_spq_comp_cb *p_comp_data)
1226 {
1227         u8 vport_to_add_to = 0, vport_to_remove_from = 0;
1228         struct vport_filter_update_ramrod_data *p_ramrod;
1229         struct eth_filter_cmd *p_first_filter;
1230         struct eth_filter_cmd *p_second_filter;
1231         struct qed_sp_init_data init_data;
1232         enum eth_filter_action action;
1233         int rc;
1234
1235         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1236                           &vport_to_remove_from);
1237         if (rc)
1238                 return rc;
1239
1240         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1241                           &vport_to_add_to);
1242         if (rc)
1243                 return rc;
1244
1245         /* Get SPQ entry */
1246         memset(&init_data, 0, sizeof(init_data));
1247         init_data.cid = qed_spq_get_cid(p_hwfn);
1248         init_data.opaque_fid = opaque_fid;
1249         init_data.comp_mode = comp_mode;
1250         init_data.p_comp_data = p_comp_data;
1251
1252         rc = qed_sp_init_request(p_hwfn, pp_ent,
1253                                  ETH_RAMROD_FILTERS_UPDATE,
1254                                  PROTOCOLID_ETH, &init_data);
1255         if (rc)
1256                 return rc;
1257
1258         *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
1259         p_ramrod = *pp_ramrod;
1260         p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
1261         p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
1262
1263         switch (p_filter_cmd->opcode) {
1264         case QED_FILTER_REPLACE:
1265         case QED_FILTER_MOVE:
1266                 p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
1267         default:
1268                 p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
1269         }
1270
1271         p_first_filter  = &p_ramrod->filter_cmds[0];
1272         p_second_filter = &p_ramrod->filter_cmds[1];
1273
1274         switch (p_filter_cmd->type) {
1275         case QED_FILTER_MAC:
1276                 p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
1277         case QED_FILTER_VLAN:
1278                 p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
1279         case QED_FILTER_MAC_VLAN:
1280                 p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
1281         case QED_FILTER_INNER_MAC:
1282                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
1283         case QED_FILTER_INNER_VLAN:
1284                 p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
1285         case QED_FILTER_INNER_PAIR:
1286                 p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
1287         case QED_FILTER_INNER_MAC_VNI_PAIR:
1288                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
1289                 break;
1290         case QED_FILTER_MAC_VNI_PAIR:
1291                 p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
1292         case QED_FILTER_VNI:
1293                 p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
1294         }
1295
1296         if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
1297             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1298             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
1299             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
1300             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1301             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
1302                 qed_set_fw_mac_addr(&p_first_filter->mac_msb,
1303                                     &p_first_filter->mac_mid,
1304                                     &p_first_filter->mac_lsb,
1305                                     (u8 *)p_filter_cmd->mac);
1306         }
1307
1308         if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
1309             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1310             (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
1311             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
1312                 p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
1313
1314         if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1315             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
1316             (p_first_filter->type == ETH_FILTER_TYPE_VNI))
1317                 p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
1318
1319         if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
1320                 p_second_filter->type = p_first_filter->type;
1321                 p_second_filter->mac_msb = p_first_filter->mac_msb;
1322                 p_second_filter->mac_mid = p_first_filter->mac_mid;
1323                 p_second_filter->mac_lsb = p_first_filter->mac_lsb;
1324                 p_second_filter->vlan_id = p_first_filter->vlan_id;
1325                 p_second_filter->vni = p_first_filter->vni;
1326
1327                 p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
1328
1329                 p_first_filter->vport_id = vport_to_remove_from;
1330
1331                 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1332                 p_second_filter->vport_id = vport_to_add_to;
1333         } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
1334                 p_first_filter->vport_id = vport_to_add_to;
1335                 memcpy(p_second_filter, p_first_filter,
1336                        sizeof(*p_second_filter));
1337                 p_first_filter->action  = ETH_FILTER_ACTION_REMOVE_ALL;
1338                 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1339         } else {
1340                 action = qed_filter_action(p_filter_cmd->opcode);
1341
1342                 if (action == MAX_ETH_FILTER_ACTION) {
1343                         DP_NOTICE(p_hwfn,
1344                                   "%d is not supported yet\n",
1345                                   p_filter_cmd->opcode);
1346                         qed_sp_destroy_request(p_hwfn, *pp_ent);
1347                         return -EINVAL;
1348                 }
1349
1350                 p_first_filter->action = action;
1351                 p_first_filter->vport_id = (p_filter_cmd->opcode ==
1352                                             QED_FILTER_REMOVE) ?
1353                                            vport_to_remove_from :
1354                                            vport_to_add_to;
1355         }
1356
1357         return 0;
1358 }
1359
1360 int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
1361                             u16 opaque_fid,
1362                             struct qed_filter_ucast *p_filter_cmd,
1363                             enum spq_mode comp_mode,
1364                             struct qed_spq_comp_cb *p_comp_data)
1365 {
1366         struct vport_filter_update_ramrod_data  *p_ramrod       = NULL;
1367         struct qed_spq_entry                    *p_ent          = NULL;
1368         struct eth_filter_cmd_header            *p_header;
1369         int                                     rc;
1370
1371         rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
1372                                      &p_ramrod, &p_ent,
1373                                      comp_mode, p_comp_data);
1374         if (rc) {
1375                 DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
1376                 return rc;
1377         }
1378         p_header = &p_ramrod->filter_cmd_hdr;
1379         p_header->assert_on_error = p_filter_cmd->assert_on_error;
1380
1381         rc = qed_spq_post(p_hwfn, p_ent, NULL);
1382         if (rc) {
1383                 DP_ERR(p_hwfn, "Unicast filter ADD command failed %d\n", rc);
1384                 return rc;
1385         }
1386
1387         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1388                    "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
1389                    (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
1390                    ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
1391                    "REMOVE" :
1392                    ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
1393                     "MOVE" : "REPLACE")),
1394                    (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
1395                    ((p_filter_cmd->type == QED_FILTER_VLAN) ?
1396                     "VLAN" : "MAC & VLAN"),
1397                    p_ramrod->filter_cmd_hdr.cmd_cnt,
1398                    p_filter_cmd->is_rx_filter,
1399                    p_filter_cmd->is_tx_filter);
1400         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1401                    "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
1402                    p_filter_cmd->vport_to_add_to,
1403                    p_filter_cmd->vport_to_remove_from,
1404                    p_filter_cmd->mac[0],
1405                    p_filter_cmd->mac[1],
1406                    p_filter_cmd->mac[2],
1407                    p_filter_cmd->mac[3],
1408                    p_filter_cmd->mac[4],
1409                    p_filter_cmd->mac[5],
1410                    p_filter_cmd->vlan);
1411
1412         return 0;
1413 }
1414
1415 /*******************************************************************************
1416  * Description:
1417  *         Calculates crc 32 on a buffer
1418  *         Note: crc32_length MUST be aligned to 8
1419  * Return:
1420  ******************************************************************************/
1421 static u32 qed_calc_crc32c(u8 *crc32_packet,
1422                            u32 crc32_length, u32 crc32_seed, u8 complement)
1423 {
1424         u32 byte = 0, bit = 0, crc32_result = crc32_seed;
1425         u8 msb = 0, current_byte = 0;
1426
1427         if ((!crc32_packet) ||
1428             (crc32_length == 0) ||
1429             ((crc32_length % 8) != 0))
1430                 return crc32_result;
1431         for (byte = 0; byte < crc32_length; byte++) {
1432                 current_byte = crc32_packet[byte];
1433                 for (bit = 0; bit < 8; bit++) {
1434                         msb = (u8)(crc32_result >> 31);
1435                         crc32_result = crc32_result << 1;
1436                         if (msb != (0x1 & (current_byte >> bit))) {
1437                                 crc32_result = crc32_result ^ CRC32_POLY;
1438                                 crc32_result |= 1; /*crc32_result[0] = 1;*/
1439                         }
1440                 }
1441         }
1442         return crc32_result;
1443 }
1444
1445 static u32 qed_crc32c_le(u32 seed, u8 *mac, u32 len)
1446 {
1447         u32 packet_buf[2] = { 0 };
1448
1449         memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
1450         return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
1451 }
1452
1453 u8 qed_mcast_bin_from_mac(u8 *mac)
1454 {
1455         u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
1456                                 mac, ETH_ALEN);
1457
1458         return crc & 0xff;
1459 }
1460
1461 static int
1462 qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
1463                         u16 opaque_fid,
1464                         struct qed_filter_mcast *p_filter_cmd,
1465                         enum spq_mode comp_mode,
1466                         struct qed_spq_comp_cb *p_comp_data)
1467 {
1468         struct vport_update_ramrod_data *p_ramrod = NULL;
1469         u32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
1470         struct qed_spq_entry *p_ent = NULL;
1471         struct qed_sp_init_data init_data;
1472         u8 abs_vport_id = 0;
1473         int rc, i;
1474
1475         if (p_filter_cmd->opcode == QED_FILTER_ADD)
1476                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1477                                   &abs_vport_id);
1478         else
1479                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1480                                   &abs_vport_id);
1481         if (rc)
1482                 return rc;
1483
1484         /* Get SPQ entry */
1485         memset(&init_data, 0, sizeof(init_data));
1486         init_data.cid = qed_spq_get_cid(p_hwfn);
1487         init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
1488         init_data.comp_mode = comp_mode;
1489         init_data.p_comp_data = p_comp_data;
1490
1491         rc = qed_sp_init_request(p_hwfn, &p_ent,
1492                                  ETH_RAMROD_VPORT_UPDATE,
1493                                  PROTOCOLID_ETH, &init_data);
1494         if (rc) {
1495                 DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
1496                 return rc;
1497         }
1498
1499         p_ramrod = &p_ent->ramrod.vport_update;
1500         p_ramrod->common.update_approx_mcast_flg = 1;
1501
1502         /* explicitly clear out the entire vector */
1503         memset(&p_ramrod->approx_mcast.bins, 0,
1504                sizeof(p_ramrod->approx_mcast.bins));
1505         memset(bins, 0, sizeof(bins));
1506         /* filter ADD op is explicit set op and it removes
1507          *  any existing filters for the vport
1508          */
1509         if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1510                 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1511                         u32 bit, nbits;
1512
1513                         bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1514                         nbits = sizeof(u32) * BITS_PER_BYTE;
1515                         bins[bit / nbits] |= 1 << (bit % nbits);
1516                 }
1517
1518                 /* Convert to correct endianity */
1519                 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
1520                         struct vport_update_ramrod_mcast *p_ramrod_bins;
1521
1522                         p_ramrod_bins = &p_ramrod->approx_mcast;
1523                         p_ramrod_bins->bins[i] = cpu_to_le32(bins[i]);
1524                 }
1525         }
1526
1527         p_ramrod->common.vport_id = abs_vport_id;
1528
1529         return qed_spq_post(p_hwfn, p_ent, NULL);
1530 }
1531
1532 static int qed_filter_mcast_cmd(struct qed_dev *cdev,
1533                                 struct qed_filter_mcast *p_filter_cmd,
1534                                 enum spq_mode comp_mode,
1535                                 struct qed_spq_comp_cb *p_comp_data)
1536 {
1537         int rc = 0;
1538         int i;
1539
1540         /* only ADD and REMOVE operations are supported for multi-cast */
1541         if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1542              (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1543             (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1544                 return -EINVAL;
1545
1546         for_each_hwfn(cdev, i) {
1547                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1548
1549                 u16 opaque_fid;
1550
1551                 if (IS_VF(cdev)) {
1552                         qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
1553                         continue;
1554                 }
1555
1556                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1557
1558                 rc = qed_sp_eth_filter_mcast(p_hwfn,
1559                                              opaque_fid,
1560                                              p_filter_cmd,
1561                                              comp_mode, p_comp_data);
1562         }
1563         return rc;
1564 }
1565
1566 static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1567                                 struct qed_filter_ucast *p_filter_cmd,
1568                                 enum spq_mode comp_mode,
1569                                 struct qed_spq_comp_cb *p_comp_data)
1570 {
1571         int rc = 0;
1572         int i;
1573
1574         for_each_hwfn(cdev, i) {
1575                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1576                 u16 opaque_fid;
1577
1578                 if (IS_VF(cdev)) {
1579                         rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
1580                         continue;
1581                 }
1582
1583                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1584
1585                 rc = qed_sp_eth_filter_ucast(p_hwfn,
1586                                              opaque_fid,
1587                                              p_filter_cmd,
1588                                              comp_mode, p_comp_data);
1589                 if (rc)
1590                         break;
1591         }
1592
1593         return rc;
1594 }
1595
1596 /* Statistics related code */
1597 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1598                                            u32 *p_addr,
1599                                            u32 *p_len, u16 statistics_bin)
1600 {
1601         if (IS_PF(p_hwfn->cdev)) {
1602                 *p_addr = BAR0_MAP_REG_PSDM_RAM +
1603                     PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1604                 *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1605         } else {
1606                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1607                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1608
1609                 *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
1610                 *p_len = p_resp->pfdev_info.stats_info.pstats.len;
1611         }
1612 }
1613
1614 static noinline_for_stack void
1615 __qed_get_vport_pstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1616                        struct qed_eth_stats *p_stats, u16 statistics_bin)
1617 {
1618         struct eth_pstorm_per_queue_stat pstats;
1619         u32 pstats_addr = 0, pstats_len = 0;
1620
1621         __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1622                                        statistics_bin);
1623
1624         memset(&pstats, 0, sizeof(pstats));
1625         qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
1626
1627         p_stats->common.tx_ucast_bytes +=
1628             HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1629         p_stats->common.tx_mcast_bytes +=
1630             HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1631         p_stats->common.tx_bcast_bytes +=
1632             HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1633         p_stats->common.tx_ucast_pkts +=
1634             HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1635         p_stats->common.tx_mcast_pkts +=
1636             HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1637         p_stats->common.tx_bcast_pkts +=
1638             HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1639         p_stats->common.tx_err_drop_pkts +=
1640             HILO_64_REGPAIR(pstats.error_drop_pkts);
1641 }
1642
1643 static noinline_for_stack void
1644 __qed_get_vport_tstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1645                        struct qed_eth_stats *p_stats, u16 statistics_bin)
1646 {
1647         struct tstorm_per_port_stat tstats;
1648         u32 tstats_addr, tstats_len;
1649
1650         if (IS_PF(p_hwfn->cdev)) {
1651                 tstats_addr = BAR0_MAP_REG_TSDM_RAM +
1652                     TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1653                 tstats_len = sizeof(struct tstorm_per_port_stat);
1654         } else {
1655                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1656                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1657
1658                 tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
1659                 tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
1660         }
1661
1662         memset(&tstats, 0, sizeof(tstats));
1663         qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
1664
1665         p_stats->common.mftag_filter_discards +=
1666             HILO_64_REGPAIR(tstats.mftag_filter_discard);
1667         p_stats->common.mac_filter_discards +=
1668             HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1669         p_stats->common.gft_filter_drop +=
1670                 HILO_64_REGPAIR(tstats.eth_gft_drop_pkt);
1671 }
1672
1673 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1674                                            u32 *p_addr,
1675                                            u32 *p_len, u16 statistics_bin)
1676 {
1677         if (IS_PF(p_hwfn->cdev)) {
1678                 *p_addr = BAR0_MAP_REG_USDM_RAM +
1679                     USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1680                 *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1681         } else {
1682                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1683                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1684
1685                 *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
1686                 *p_len = p_resp->pfdev_info.stats_info.ustats.len;
1687         }
1688 }
1689
1690 static noinline_for_stack
1691 void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1692                             struct qed_eth_stats *p_stats, u16 statistics_bin)
1693 {
1694         struct eth_ustorm_per_queue_stat ustats;
1695         u32 ustats_addr = 0, ustats_len = 0;
1696
1697         __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1698                                        statistics_bin);
1699
1700         memset(&ustats, 0, sizeof(ustats));
1701         qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
1702
1703         p_stats->common.rx_ucast_bytes +=
1704             HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1705         p_stats->common.rx_mcast_bytes +=
1706             HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1707         p_stats->common.rx_bcast_bytes +=
1708             HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1709         p_stats->common.rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1710         p_stats->common.rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1711         p_stats->common.rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1712 }
1713
1714 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1715                                            u32 *p_addr,
1716                                            u32 *p_len, u16 statistics_bin)
1717 {
1718         if (IS_PF(p_hwfn->cdev)) {
1719                 *p_addr = BAR0_MAP_REG_MSDM_RAM +
1720                     MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1721                 *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1722         } else {
1723                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1724                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1725
1726                 *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
1727                 *p_len = p_resp->pfdev_info.stats_info.mstats.len;
1728         }
1729 }
1730
1731 static noinline_for_stack void
1732 __qed_get_vport_mstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1733                        struct qed_eth_stats *p_stats, u16 statistics_bin)
1734 {
1735         struct eth_mstorm_per_queue_stat mstats;
1736         u32 mstats_addr = 0, mstats_len = 0;
1737
1738         __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1739                                        statistics_bin);
1740
1741         memset(&mstats, 0, sizeof(mstats));
1742         qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
1743
1744         p_stats->common.no_buff_discards +=
1745             HILO_64_REGPAIR(mstats.no_buff_discard);
1746         p_stats->common.packet_too_big_discard +=
1747             HILO_64_REGPAIR(mstats.packet_too_big_discard);
1748         p_stats->common.ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
1749         p_stats->common.tpa_coalesced_pkts +=
1750             HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1751         p_stats->common.tpa_coalesced_events +=
1752             HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1753         p_stats->common.tpa_aborts_num +=
1754             HILO_64_REGPAIR(mstats.tpa_aborts_num);
1755         p_stats->common.tpa_coalesced_bytes +=
1756             HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1757 }
1758
1759 static noinline_for_stack void
1760 __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1761                            struct qed_eth_stats *p_stats)
1762 {
1763         struct qed_eth_stats_common *p_common = &p_stats->common;
1764         struct port_stats port_stats;
1765         int j;
1766
1767         memset(&port_stats, 0, sizeof(port_stats));
1768
1769         qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1770                         p_hwfn->mcp_info->port_addr +
1771                         offsetof(struct public_port, stats),
1772                         sizeof(port_stats));
1773
1774         p_common->rx_64_byte_packets += port_stats.eth.r64;
1775         p_common->rx_65_to_127_byte_packets += port_stats.eth.r127;
1776         p_common->rx_128_to_255_byte_packets += port_stats.eth.r255;
1777         p_common->rx_256_to_511_byte_packets += port_stats.eth.r511;
1778         p_common->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
1779         p_common->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
1780         p_common->rx_crc_errors += port_stats.eth.rfcs;
1781         p_common->rx_mac_crtl_frames += port_stats.eth.rxcf;
1782         p_common->rx_pause_frames += port_stats.eth.rxpf;
1783         p_common->rx_pfc_frames += port_stats.eth.rxpp;
1784         p_common->rx_align_errors += port_stats.eth.raln;
1785         p_common->rx_carrier_errors += port_stats.eth.rfcr;
1786         p_common->rx_oversize_packets += port_stats.eth.rovr;
1787         p_common->rx_jabbers += port_stats.eth.rjbr;
1788         p_common->rx_undersize_packets += port_stats.eth.rund;
1789         p_common->rx_fragments += port_stats.eth.rfrg;
1790         p_common->tx_64_byte_packets += port_stats.eth.t64;
1791         p_common->tx_65_to_127_byte_packets += port_stats.eth.t127;
1792         p_common->tx_128_to_255_byte_packets += port_stats.eth.t255;
1793         p_common->tx_256_to_511_byte_packets += port_stats.eth.t511;
1794         p_common->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
1795         p_common->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
1796         p_common->tx_pause_frames += port_stats.eth.txpf;
1797         p_common->tx_pfc_frames += port_stats.eth.txpp;
1798         p_common->rx_mac_bytes += port_stats.eth.rbyte;
1799         p_common->rx_mac_uc_packets += port_stats.eth.rxuca;
1800         p_common->rx_mac_mc_packets += port_stats.eth.rxmca;
1801         p_common->rx_mac_bc_packets += port_stats.eth.rxbca;
1802         p_common->rx_mac_frames_ok += port_stats.eth.rxpok;
1803         p_common->tx_mac_bytes += port_stats.eth.tbyte;
1804         p_common->tx_mac_uc_packets += port_stats.eth.txuca;
1805         p_common->tx_mac_mc_packets += port_stats.eth.txmca;
1806         p_common->tx_mac_bc_packets += port_stats.eth.txbca;
1807         p_common->tx_mac_ctrl_frames += port_stats.eth.txcf;
1808         for (j = 0; j < 8; j++) {
1809                 p_common->brb_truncates += port_stats.brb.brb_truncate[j];
1810                 p_common->brb_discards += port_stats.brb.brb_discard[j];
1811         }
1812
1813         if (QED_IS_BB(p_hwfn->cdev)) {
1814                 struct qed_eth_stats_bb *p_bb = &p_stats->bb;
1815
1816                 p_bb->rx_1519_to_1522_byte_packets +=
1817                     port_stats.eth.u0.bb0.r1522;
1818                 p_bb->rx_1519_to_2047_byte_packets +=
1819                     port_stats.eth.u0.bb0.r2047;
1820                 p_bb->rx_2048_to_4095_byte_packets +=
1821                     port_stats.eth.u0.bb0.r4095;
1822                 p_bb->rx_4096_to_9216_byte_packets +=
1823                     port_stats.eth.u0.bb0.r9216;
1824                 p_bb->rx_9217_to_16383_byte_packets +=
1825                     port_stats.eth.u0.bb0.r16383;
1826                 p_bb->tx_1519_to_2047_byte_packets +=
1827                     port_stats.eth.u1.bb1.t2047;
1828                 p_bb->tx_2048_to_4095_byte_packets +=
1829                     port_stats.eth.u1.bb1.t4095;
1830                 p_bb->tx_4096_to_9216_byte_packets +=
1831                     port_stats.eth.u1.bb1.t9216;
1832                 p_bb->tx_9217_to_16383_byte_packets +=
1833                     port_stats.eth.u1.bb1.t16383;
1834                 p_bb->tx_lpi_entry_count += port_stats.eth.u2.bb2.tlpiec;
1835                 p_bb->tx_total_collisions += port_stats.eth.u2.bb2.tncl;
1836         } else {
1837                 struct qed_eth_stats_ah *p_ah = &p_stats->ah;
1838
1839                 p_ah->rx_1519_to_max_byte_packets +=
1840                     port_stats.eth.u0.ah0.r1519_to_max;
1841                 p_ah->tx_1519_to_max_byte_packets =
1842                     port_stats.eth.u1.ah1.t1519_to_max;
1843         }
1844
1845         p_common->link_change_count = qed_rd(p_hwfn, p_ptt,
1846                                              p_hwfn->mcp_info->port_addr +
1847                                              offsetof(struct public_port,
1848                                                       link_change_count));
1849 }
1850
1851 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1852                                   struct qed_ptt *p_ptt,
1853                                   struct qed_eth_stats *stats,
1854                                   u16 statistics_bin, bool b_get_port_stats)
1855 {
1856         __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1857         __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1858         __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1859         __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1860
1861         if (b_get_port_stats && p_hwfn->mcp_info)
1862                 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1863 }
1864
1865 static void _qed_get_vport_stats(struct qed_dev *cdev,
1866                                  struct qed_eth_stats *stats)
1867 {
1868         u8 fw_vport = 0;
1869         int i;
1870
1871         memset(stats, 0, sizeof(*stats));
1872
1873         for_each_hwfn(cdev, i) {
1874                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1875                 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1876                                                     :  NULL;
1877                 bool b_get_port_stats;
1878
1879                 if (IS_PF(cdev)) {
1880                         /* The main vport index is relative first */
1881                         if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1882                                 DP_ERR(p_hwfn, "No vport available!\n");
1883                                 goto out;
1884                         }
1885                 }
1886
1887                 if (IS_PF(cdev) && !p_ptt) {
1888                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1889                         continue;
1890                 }
1891
1892                 b_get_port_stats = IS_PF(cdev) && IS_LEAD_HWFN(p_hwfn);
1893                 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
1894                                       b_get_port_stats);
1895
1896 out:
1897                 if (IS_PF(cdev) && p_ptt)
1898                         qed_ptt_release(p_hwfn, p_ptt);
1899         }
1900 }
1901
1902 void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
1903 {
1904         u32 i;
1905
1906         if (!cdev) {
1907                 memset(stats, 0, sizeof(*stats));
1908                 return;
1909         }
1910
1911         _qed_get_vport_stats(cdev, stats);
1912
1913         if (!cdev->reset_stats)
1914                 return;
1915
1916         /* Reduce the statistics baseline */
1917         for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1918                 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1919 }
1920
1921 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
1922 void qed_reset_vport_stats(struct qed_dev *cdev)
1923 {
1924         int i;
1925
1926         for_each_hwfn(cdev, i) {
1927                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1928                 struct eth_mstorm_per_queue_stat mstats;
1929                 struct eth_ustorm_per_queue_stat ustats;
1930                 struct eth_pstorm_per_queue_stat pstats;
1931                 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1932                                                     : NULL;
1933                 u32 addr = 0, len = 0;
1934
1935                 if (IS_PF(cdev) && !p_ptt) {
1936                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1937                         continue;
1938                 }
1939
1940                 memset(&mstats, 0, sizeof(mstats));
1941                 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1942                 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1943
1944                 memset(&ustats, 0, sizeof(ustats));
1945                 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1946                 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1947
1948                 memset(&pstats, 0, sizeof(pstats));
1949                 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1950                 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1951
1952                 if (IS_PF(cdev))
1953                         qed_ptt_release(p_hwfn, p_ptt);
1954         }
1955
1956         /* PORT statistics are not necessarily reset, so we need to
1957          * read and create a baseline for future statistics.
1958          * Link change stat is maintained by MFW, return its value as is.
1959          */
1960         if (!cdev->reset_stats) {
1961                 DP_INFO(cdev, "Reset stats not allocated\n");
1962         } else {
1963                 _qed_get_vport_stats(cdev, cdev->reset_stats);
1964                 cdev->reset_stats->common.link_change_count = 0;
1965         }
1966 }
1967
1968 static enum gft_profile_type
1969 qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode)
1970 {
1971         if (mode == QED_FILTER_CONFIG_MODE_5_TUPLE)
1972                 return GFT_PROFILE_TYPE_4_TUPLE;
1973         if (mode == QED_FILTER_CONFIG_MODE_IP_DEST)
1974                 return GFT_PROFILE_TYPE_IP_DST_ADDR;
1975         if (mode == QED_FILTER_CONFIG_MODE_IP_SRC)
1976                 return GFT_PROFILE_TYPE_IP_SRC_ADDR;
1977         return GFT_PROFILE_TYPE_L4_DST_PORT;
1978 }
1979
1980 void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
1981                              struct qed_ptt *p_ptt,
1982                              struct qed_arfs_config_params *p_cfg_params)
1983 {
1984         if (test_bit(QED_MF_DISABLE_ARFS, &p_hwfn->cdev->mf_bits))
1985                 return;
1986
1987         if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) {
1988                 qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
1989                                p_cfg_params->tcp,
1990                                p_cfg_params->udp,
1991                                p_cfg_params->ipv4,
1992                                p_cfg_params->ipv6,
1993                                qed_arfs_mode_to_hsi(p_cfg_params->mode));
1994                 DP_VERBOSE(p_hwfn,
1995                            QED_MSG_SP,
1996                            "Configured Filtering: tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s mode=%08x\n",
1997                            p_cfg_params->tcp ? "Enable" : "Disable",
1998                            p_cfg_params->udp ? "Enable" : "Disable",
1999                            p_cfg_params->ipv4 ? "Enable" : "Disable",
2000                            p_cfg_params->ipv6 ? "Enable" : "Disable",
2001                            (u32)p_cfg_params->mode);
2002         } else {
2003                 DP_VERBOSE(p_hwfn, QED_MSG_SP, "Disabled Filtering\n");
2004                 qed_gft_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
2005         }
2006 }
2007
2008 int
2009 qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn,
2010                                 struct qed_spq_comp_cb *p_cb,
2011                                 struct qed_ntuple_filter_params *p_params)
2012 {
2013         struct rx_update_gft_filter_data *p_ramrod = NULL;
2014         struct qed_spq_entry *p_ent = NULL;
2015         struct qed_sp_init_data init_data;
2016         u16 abs_rx_q_id = 0;
2017         u8 abs_vport_id = 0;
2018         int rc = -EINVAL;
2019
2020         /* Get SPQ entry */
2021         memset(&init_data, 0, sizeof(init_data));
2022         init_data.cid = qed_spq_get_cid(p_hwfn);
2023
2024         init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
2025
2026         if (p_cb) {
2027                 init_data.comp_mode = QED_SPQ_MODE_CB;
2028                 init_data.p_comp_data = p_cb;
2029         } else {
2030                 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
2031         }
2032
2033         rc = qed_sp_init_request(p_hwfn, &p_ent,
2034                                  ETH_RAMROD_GFT_UPDATE_FILTER,
2035                                  PROTOCOLID_ETH, &init_data);
2036         if (rc)
2037                 return rc;
2038
2039         p_ramrod = &p_ent->ramrod.rx_update_gft;
2040
2041         DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_params->addr);
2042         p_ramrod->pkt_hdr_length = cpu_to_le16(p_params->length);
2043
2044         if (p_params->b_is_drop) {
2045                 p_ramrod->vport_id = cpu_to_le16(ETH_GFT_TRASHCAN_VPORT);
2046         } else {
2047                 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
2048                 if (rc)
2049                         goto err;
2050
2051                 if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) {
2052                         rc = qed_fw_l2_queue(p_hwfn, p_params->qid,
2053                                              &abs_rx_q_id);
2054                         if (rc)
2055                                 goto err;
2056
2057                         p_ramrod->rx_qid_valid = 1;
2058                         p_ramrod->rx_qid = cpu_to_le16(abs_rx_q_id);
2059                 }
2060
2061                 p_ramrod->vport_id = cpu_to_le16((u16)abs_vport_id);
2062         }
2063
2064         p_ramrod->flow_id_valid = 0;
2065         p_ramrod->flow_id = 0;
2066         p_ramrod->filter_action = p_params->b_is_add ? GFT_ADD_FILTER
2067             : GFT_DELETE_FILTER;
2068
2069         DP_VERBOSE(p_hwfn, QED_MSG_SP,
2070                    "V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n",
2071                    abs_vport_id, abs_rx_q_id,
2072                    p_params->b_is_add ? "Adding" : "Removing",
2073                    (u64)p_params->addr, p_params->length);
2074
2075         return qed_spq_post(p_hwfn, p_ent, NULL);
2076
2077 err:
2078         qed_sp_destroy_request(p_hwfn, p_ent);
2079         return rc;
2080 }
2081
2082 int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn,
2083                          struct qed_ptt *p_ptt,
2084                          struct qed_queue_cid *p_cid, u16 *p_rx_coal)
2085 {
2086         u32 coalesce, address, is_valid;
2087         struct cau_sb_entry sb_entry;
2088         u8 timer_res;
2089         int rc;
2090
2091         rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2092                                p_cid->sb_igu_id * sizeof(u64),
2093                                (u64)(uintptr_t)&sb_entry, 2, NULL);
2094         if (rc) {
2095                 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2096                 return rc;
2097         }
2098
2099         timer_res = GET_FIELD(le32_to_cpu(sb_entry.params),
2100                               CAU_SB_ENTRY_TIMER_RES0);
2101
2102         address = BAR0_MAP_REG_USDM_RAM +
2103                   USTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
2104         coalesce = qed_rd(p_hwfn, p_ptt, address);
2105
2106         is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2107         if (!is_valid)
2108                 return -EINVAL;
2109
2110         coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2111         *p_rx_coal = (u16)(coalesce << timer_res);
2112
2113         return 0;
2114 }
2115
2116 int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn,
2117                          struct qed_ptt *p_ptt,
2118                          struct qed_queue_cid *p_cid, u16 *p_tx_coal)
2119 {
2120         u32 coalesce, address, is_valid;
2121         struct cau_sb_entry sb_entry;
2122         u8 timer_res;
2123         int rc;
2124
2125         rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2126                                p_cid->sb_igu_id * sizeof(u64),
2127                                (u64)(uintptr_t)&sb_entry, 2, NULL);
2128         if (rc) {
2129                 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2130                 return rc;
2131         }
2132
2133         timer_res = GET_FIELD(le32_to_cpu(sb_entry.params),
2134                               CAU_SB_ENTRY_TIMER_RES1);
2135
2136         address = BAR0_MAP_REG_XSDM_RAM +
2137                   XSTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
2138         coalesce = qed_rd(p_hwfn, p_ptt, address);
2139
2140         is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2141         if (!is_valid)
2142                 return -EINVAL;
2143
2144         coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2145         *p_tx_coal = (u16)(coalesce << timer_res);
2146
2147         return 0;
2148 }
2149
2150 int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, void *handle)
2151 {
2152         struct qed_queue_cid *p_cid = handle;
2153         struct qed_ptt *p_ptt;
2154         int rc = 0;
2155
2156         if (IS_VF(p_hwfn->cdev)) {
2157                 rc = qed_vf_pf_get_coalesce(p_hwfn, p_coal, p_cid);
2158                 if (rc)
2159                         DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
2160
2161                 return rc;
2162         }
2163
2164         p_ptt = qed_ptt_acquire(p_hwfn);
2165         if (!p_ptt)
2166                 return -EAGAIN;
2167
2168         if (p_cid->b_is_rx) {
2169                 rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2170                 if (rc)
2171                         goto out;
2172         } else {
2173                 rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2174                 if (rc)
2175                         goto out;
2176         }
2177
2178 out:
2179         qed_ptt_release(p_hwfn, p_ptt);
2180
2181         return rc;
2182 }
2183
2184 static int qed_fill_eth_dev_info(struct qed_dev *cdev,
2185                                  struct qed_dev_eth_info *info)
2186 {
2187         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2188         int i;
2189
2190         memset(info, 0, sizeof(*info));
2191
2192         if (IS_PF(cdev)) {
2193                 int max_vf_vlan_filters = 0;
2194                 int max_vf_mac_filters = 0;
2195
2196                 info->num_tc = p_hwfn->hw_info.num_hw_tc;
2197
2198                 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
2199                         u16 num_queues = 0;
2200
2201                         /* Since the feature controls only queue-zones,
2202                          * make sure we have the contexts [rx, xdp, tcs] to
2203                          * match.
2204                          */
2205                         for_each_hwfn(cdev, i) {
2206                                 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2207                                 u16 l2_queues = (u16)FEAT_NUM(hwfn,
2208                                                               QED_PF_L2_QUE);
2209                                 u16 cids;
2210
2211                                 cids = hwfn->pf_params.eth_pf_params.num_cons;
2212                                 cids /= (2 + info->num_tc);
2213                                 num_queues += min_t(u16, l2_queues, cids);
2214                         }
2215
2216                         /* queues might theoretically be >256, but interrupts'
2217                          * upper-limit guarantes that it would fit in a u8.
2218                          */
2219                         if (cdev->int_params.fp_msix_cnt) {
2220                                 u8 irqs = cdev->int_params.fp_msix_cnt;
2221
2222                                 info->num_queues = (u8)min_t(u16,
2223                                                              num_queues, irqs);
2224                         }
2225                 } else {
2226                         info->num_queues = cdev->num_hwfns;
2227                 }
2228
2229                 if (IS_QED_SRIOV(cdev)) {
2230                         max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
2231                                               QED_ETH_VF_NUM_VLAN_FILTERS;
2232                         max_vf_mac_filters = cdev->p_iov_info->total_vfs *
2233                                              QED_ETH_VF_NUM_MAC_FILTERS;
2234                 }
2235                 info->num_vlan_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
2236                                                   QED_VLAN) -
2237                                          max_vf_vlan_filters;
2238                 info->num_mac_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
2239                                                  QED_MAC) -
2240                                         max_vf_mac_filters;
2241
2242                 ether_addr_copy(info->port_mac,
2243                                 cdev->hwfns[0].hw_info.hw_mac_addr);
2244
2245                 info->xdp_supported = true;
2246         } else {
2247                 u16 total_cids = 0;
2248
2249                 info->num_tc = 1;
2250
2251                 /* Determine queues &  XDP support */
2252                 for_each_hwfn(cdev, i) {
2253                         struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2254                         u8 queues, cids;
2255
2256                         qed_vf_get_num_cids(p_hwfn, &cids);
2257                         qed_vf_get_num_rxqs(p_hwfn, &queues);
2258                         info->num_queues += queues;
2259                         total_cids += cids;
2260                 }
2261
2262                 /* Enable VF XDP in case PF guarntees sufficient connections */
2263                 if (total_cids >= info->num_queues * 3)
2264                         info->xdp_supported = true;
2265
2266                 qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
2267                                             (u8 *)&info->num_vlan_filters);
2268                 qed_vf_get_num_mac_filters(&cdev->hwfns[0],
2269                                            (u8 *)&info->num_mac_filters);
2270                 qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
2271
2272                 info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi;
2273         }
2274
2275         qed_fill_dev_info(cdev, &info->common);
2276
2277         if (IS_VF(cdev))
2278                 eth_zero_addr(info->common.hw_mac);
2279
2280         return 0;
2281 }
2282
2283 static void qed_register_eth_ops(struct qed_dev *cdev,
2284                                  struct qed_eth_cb_ops *ops, void *cookie)
2285 {
2286         cdev->protocol_ops.eth = ops;
2287         cdev->ops_cookie = cookie;
2288
2289         /* For VF, we start bulletin reading */
2290         if (IS_VF(cdev))
2291                 qed_vf_start_iov_wq(cdev);
2292 }
2293
2294 static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
2295 {
2296         if (IS_PF(cdev))
2297                 return true;
2298
2299         return qed_vf_check_mac(&cdev->hwfns[0], mac);
2300 }
2301
2302 static int qed_start_vport(struct qed_dev *cdev,
2303                            struct qed_start_vport_params *params)
2304 {
2305         int rc, i;
2306
2307         for_each_hwfn(cdev, i) {
2308                 struct qed_sp_vport_start_params start = { 0 };
2309                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2310
2311                 start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
2312                                                         QED_TPA_MODE_NONE;
2313                 start.remove_inner_vlan = params->remove_inner_vlan;
2314                 start.only_untagged = true;     /* untagged only */
2315                 start.drop_ttl0 = params->drop_ttl0;
2316                 start.opaque_fid = p_hwfn->hw_info.opaque_fid;
2317                 start.concrete_fid = p_hwfn->hw_info.concrete_fid;
2318                 start.handle_ptp_pkts = params->handle_ptp_pkts;
2319                 start.vport_id = params->vport_id;
2320                 start.max_buffers_per_cqe = 16;
2321                 start.mtu = params->mtu;
2322
2323                 rc = qed_sp_vport_start(p_hwfn, &start);
2324                 if (rc) {
2325                         DP_ERR(cdev, "Failed to start VPORT\n");
2326                         return rc;
2327                 }
2328
2329                 rc = qed_hw_start_fastpath(p_hwfn);
2330                 if (rc) {
2331                         DP_ERR(cdev, "Failed to start VPORT fastpath\n");
2332                         return rc;
2333                 }
2334
2335                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2336                            "Started V-PORT %d with MTU %d\n",
2337                            start.vport_id, start.mtu);
2338         }
2339
2340         if (params->clear_stats)
2341                 qed_reset_vport_stats(cdev);
2342
2343         return 0;
2344 }
2345
2346 static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id)
2347 {
2348         int rc, i;
2349
2350         for_each_hwfn(cdev, i) {
2351                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2352
2353                 rc = qed_sp_vport_stop(p_hwfn,
2354                                        p_hwfn->hw_info.opaque_fid, vport_id);
2355
2356                 if (rc) {
2357                         DP_ERR(cdev, "Failed to stop VPORT\n");
2358                         return rc;
2359                 }
2360         }
2361         return 0;
2362 }
2363
2364 static int qed_update_vport_rss(struct qed_dev *cdev,
2365                                 struct qed_update_vport_rss_params *input,
2366                                 struct qed_rss_params *rss)
2367 {
2368         int i, fn;
2369
2370         /* Update configuration with what's correct regardless of CMT */
2371         rss->update_rss_config = 1;
2372         rss->rss_enable = 1;
2373         rss->update_rss_capabilities = 1;
2374         rss->update_rss_ind_table = 1;
2375         rss->update_rss_key = 1;
2376         rss->rss_caps = input->rss_caps;
2377         memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32));
2378
2379         /* In regular scenario, we'd simply need to take input handlers.
2380          * But in CMT, we'd have to split the handlers according to the
2381          * engine they were configured on. We'd then have to understand
2382          * whether RSS is really required, since 2-queues on CMT doesn't
2383          * require RSS.
2384          */
2385         if (cdev->num_hwfns == 1) {
2386                 memcpy(rss->rss_ind_table,
2387                        input->rss_ind_table,
2388                        QED_RSS_IND_TABLE_SIZE * sizeof(void *));
2389                 rss->rss_table_size_log = 7;
2390                 return 0;
2391         }
2392
2393         /* Start by copying the non-spcific information to the 2nd copy */
2394         memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params));
2395
2396         /* CMT should be round-robin */
2397         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
2398                 struct qed_queue_cid *cid = input->rss_ind_table[i];
2399                 struct qed_rss_params *t_rss;
2400
2401                 if (cid->p_owner == QED_LEADING_HWFN(cdev))
2402                         t_rss = &rss[0];
2403                 else
2404                         t_rss = &rss[1];
2405
2406                 t_rss->rss_ind_table[i / cdev->num_hwfns] = cid;
2407         }
2408
2409         /* Make sure RSS is actually required */
2410         for_each_hwfn(cdev, fn) {
2411                 for (i = 1; i < QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns; i++) {
2412                         if (rss[fn].rss_ind_table[i] !=
2413                             rss[fn].rss_ind_table[0])
2414                                 break;
2415                 }
2416                 if (i == QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns) {
2417                         DP_VERBOSE(cdev, NETIF_MSG_IFUP,
2418                                    "CMT - 1 queue per-hwfn; Disabling RSS\n");
2419                         return -EINVAL;
2420                 }
2421                 rss[fn].rss_table_size_log = 6;
2422         }
2423
2424         return 0;
2425 }
2426
2427 static int qed_update_vport(struct qed_dev *cdev,
2428                             struct qed_update_vport_params *params)
2429 {
2430         struct qed_sp_vport_update_params sp_params;
2431         struct qed_rss_params *rss;
2432         int rc = 0, i;
2433
2434         if (!cdev)
2435                 return -ENODEV;
2436
2437         rss = vzalloc(array_size(sizeof(*rss), cdev->num_hwfns));
2438         if (!rss)
2439                 return -ENOMEM;
2440
2441         memset(&sp_params, 0, sizeof(sp_params));
2442
2443         /* Translate protocol params into sp params */
2444         sp_params.vport_id = params->vport_id;
2445         sp_params.update_vport_active_rx_flg = params->update_vport_active_flg;
2446         sp_params.update_vport_active_tx_flg = params->update_vport_active_flg;
2447         sp_params.vport_active_rx_flg = params->vport_active_flg;
2448         sp_params.vport_active_tx_flg = params->vport_active_flg;
2449         sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
2450         sp_params.tx_switching_flg = params->tx_switching_flg;
2451         sp_params.accept_any_vlan = params->accept_any_vlan;
2452         sp_params.update_accept_any_vlan_flg =
2453                 params->update_accept_any_vlan_flg;
2454
2455         /* Prepare the RSS configuration */
2456         if (params->update_rss_flg)
2457                 if (qed_update_vport_rss(cdev, &params->rss_params, rss))
2458                         params->update_rss_flg = 0;
2459
2460         for_each_hwfn(cdev, i) {
2461                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2462
2463                 if (params->update_rss_flg)
2464                         sp_params.rss_params = &rss[i];
2465
2466                 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
2467                 rc = qed_sp_vport_update(p_hwfn, &sp_params,
2468                                          QED_SPQ_MODE_EBLOCK,
2469                                          NULL);
2470                 if (rc) {
2471                         DP_ERR(cdev, "Failed to update VPORT\n");
2472                         goto out;
2473                 }
2474
2475                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2476                            "Updated V-PORT %d: active_flag %d [update %d]\n",
2477                            params->vport_id, params->vport_active_flg,
2478                            params->update_vport_active_flg);
2479         }
2480
2481 out:
2482         vfree(rss);
2483         return rc;
2484 }
2485
2486 static int qed_start_rxq(struct qed_dev *cdev,
2487                          u8 rss_num,
2488                          struct qed_queue_start_common_params *p_params,
2489                          u16 bd_max_bytes,
2490                          dma_addr_t bd_chain_phys_addr,
2491                          dma_addr_t cqe_pbl_addr,
2492                          u16 cqe_pbl_size,
2493                          struct qed_rxq_start_ret_params *ret_params)
2494 {
2495         struct qed_hwfn *p_hwfn;
2496         int rc, hwfn_index;
2497
2498         hwfn_index = rss_num % cdev->num_hwfns;
2499         p_hwfn = &cdev->hwfns[hwfn_index];
2500
2501         p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2502         p_params->stats_id = p_params->vport_id;
2503
2504         rc = qed_eth_rx_queue_start(p_hwfn,
2505                                     p_hwfn->hw_info.opaque_fid,
2506                                     p_params,
2507                                     bd_max_bytes,
2508                                     bd_chain_phys_addr,
2509                                     cqe_pbl_addr, cqe_pbl_size, ret_params);
2510         if (rc) {
2511                 DP_ERR(cdev, "Failed to start RXQ#%d\n", p_params->queue_id);
2512                 return rc;
2513         }
2514
2515         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2516                    "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2517                    p_params->queue_id, rss_num, p_params->vport_id,
2518                    p_params->p_sb->igu_sb_id);
2519
2520         return 0;
2521 }
2522
2523 static int qed_stop_rxq(struct qed_dev *cdev, u8 rss_id, void *handle)
2524 {
2525         int rc, hwfn_index;
2526         struct qed_hwfn *p_hwfn;
2527
2528         hwfn_index = rss_id % cdev->num_hwfns;
2529         p_hwfn = &cdev->hwfns[hwfn_index];
2530
2531         rc = qed_eth_rx_queue_stop(p_hwfn, handle, false, false);
2532         if (rc) {
2533                 DP_ERR(cdev, "Failed to stop RXQ#%02x\n", rss_id);
2534                 return rc;
2535         }
2536
2537         return 0;
2538 }
2539
2540 static int qed_start_txq(struct qed_dev *cdev,
2541                          u8 rss_num,
2542                          struct qed_queue_start_common_params *p_params,
2543                          dma_addr_t pbl_addr,
2544                          u16 pbl_size,
2545                          struct qed_txq_start_ret_params *ret_params)
2546 {
2547         struct qed_hwfn *p_hwfn;
2548         int rc, hwfn_index;
2549
2550         hwfn_index = rss_num % cdev->num_hwfns;
2551         p_hwfn = &cdev->hwfns[hwfn_index];
2552         p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2553         p_params->stats_id = p_params->vport_id;
2554
2555         rc = qed_eth_tx_queue_start(p_hwfn,
2556                                     p_hwfn->hw_info.opaque_fid,
2557                                     p_params, p_params->tc,
2558                                     pbl_addr, pbl_size, ret_params);
2559
2560         if (rc) {
2561                 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
2562                 return rc;
2563         }
2564
2565         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2566                    "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2567                    p_params->queue_id, rss_num, p_params->vport_id,
2568                    p_params->p_sb->igu_sb_id);
2569
2570         return 0;
2571 }
2572
2573 #define QED_HW_STOP_RETRY_LIMIT (10)
2574 static int qed_fastpath_stop(struct qed_dev *cdev)
2575 {
2576         int rc;
2577
2578         rc = qed_hw_stop_fastpath(cdev);
2579         if (rc) {
2580                 DP_ERR(cdev, "Failed to stop Fastpath\n");
2581                 return rc;
2582         }
2583
2584         return 0;
2585 }
2586
2587 static int qed_stop_txq(struct qed_dev *cdev, u8 rss_id, void *handle)
2588 {
2589         struct qed_hwfn *p_hwfn;
2590         int rc, hwfn_index;
2591
2592         hwfn_index = rss_id % cdev->num_hwfns;
2593         p_hwfn = &cdev->hwfns[hwfn_index];
2594
2595         rc = qed_eth_tx_queue_stop(p_hwfn, handle);
2596         if (rc) {
2597                 DP_ERR(cdev, "Failed to stop TXQ#%02x\n", rss_id);
2598                 return rc;
2599         }
2600
2601         return 0;
2602 }
2603
2604 static int qed_tunn_configure(struct qed_dev *cdev,
2605                               struct qed_tunn_params *tunn_params)
2606 {
2607         struct qed_tunnel_info tunn_info;
2608         int i, rc;
2609
2610         memset(&tunn_info, 0, sizeof(tunn_info));
2611         if (tunn_params->update_vxlan_port) {
2612                 tunn_info.vxlan_port.b_update_port = true;
2613                 tunn_info.vxlan_port.port = tunn_params->vxlan_port;
2614         }
2615
2616         if (tunn_params->update_geneve_port) {
2617                 tunn_info.geneve_port.b_update_port = true;
2618                 tunn_info.geneve_port.port = tunn_params->geneve_port;
2619         }
2620
2621         for_each_hwfn(cdev, i) {
2622                 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2623                 struct qed_ptt *p_ptt;
2624                 struct qed_tunnel_info *tun;
2625
2626                 tun = &hwfn->cdev->tunnel;
2627                 if (IS_PF(cdev)) {
2628                         p_ptt = qed_ptt_acquire(hwfn);
2629                         if (!p_ptt)
2630                                 return -EAGAIN;
2631                 } else {
2632                         p_ptt = NULL;
2633                 }
2634
2635                 rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
2636                                                QED_SPQ_MODE_EBLOCK, NULL);
2637                 if (rc) {
2638                         if (IS_PF(cdev))
2639                                 qed_ptt_release(hwfn, p_ptt);
2640                         return rc;
2641                 }
2642
2643                 if (IS_PF_SRIOV(hwfn)) {
2644                         u16 vxlan_port, geneve_port;
2645                         int j;
2646
2647                         vxlan_port = tun->vxlan_port.port;
2648                         geneve_port = tun->geneve_port.port;
2649
2650                         qed_for_each_vf(hwfn, j) {
2651                                 qed_iov_bulletin_set_udp_ports(hwfn, j,
2652                                                                vxlan_port,
2653                                                                geneve_port);
2654                         }
2655
2656                         qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
2657                 }
2658                 if (IS_PF(cdev))
2659                         qed_ptt_release(hwfn, p_ptt);
2660         }
2661
2662         return 0;
2663 }
2664
2665 static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
2666                                         enum qed_filter_rx_mode_type type)
2667 {
2668         struct qed_filter_accept_flags accept_flags;
2669
2670         memset(&accept_flags, 0, sizeof(accept_flags));
2671
2672         accept_flags.update_rx_mode_config = 1;
2673         accept_flags.update_tx_mode_config = 1;
2674         accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2675                                         QED_ACCEPT_MCAST_MATCHED |
2676                                         QED_ACCEPT_BCAST;
2677         accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2678                                         QED_ACCEPT_MCAST_MATCHED |
2679                                         QED_ACCEPT_BCAST;
2680
2681         if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
2682                 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2683                                                  QED_ACCEPT_MCAST_UNMATCHED;
2684                 accept_flags.tx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2685                                                  QED_ACCEPT_MCAST_UNMATCHED;
2686         } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
2687                 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2688                 accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2689         }
2690
2691         return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
2692                                      QED_SPQ_MODE_CB, NULL);
2693 }
2694
2695 static int qed_configure_filter_ucast(struct qed_dev *cdev,
2696                                       struct qed_filter_ucast_params *params)
2697 {
2698         struct qed_filter_ucast ucast;
2699
2700         if (!params->vlan_valid && !params->mac_valid) {
2701                 DP_NOTICE(cdev,
2702                           "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
2703                 return -EINVAL;
2704         }
2705
2706         memset(&ucast, 0, sizeof(ucast));
2707         switch (params->type) {
2708         case QED_FILTER_XCAST_TYPE_ADD:
2709                 ucast.opcode = QED_FILTER_ADD;
2710                 break;
2711         case QED_FILTER_XCAST_TYPE_DEL:
2712                 ucast.opcode = QED_FILTER_REMOVE;
2713                 break;
2714         case QED_FILTER_XCAST_TYPE_REPLACE:
2715                 ucast.opcode = QED_FILTER_REPLACE;
2716                 break;
2717         default:
2718                 DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
2719                           params->type);
2720         }
2721
2722         if (params->vlan_valid && params->mac_valid) {
2723                 ucast.type = QED_FILTER_MAC_VLAN;
2724                 ether_addr_copy(ucast.mac, params->mac);
2725                 ucast.vlan = params->vlan;
2726         } else if (params->mac_valid) {
2727                 ucast.type = QED_FILTER_MAC;
2728                 ether_addr_copy(ucast.mac, params->mac);
2729         } else {
2730                 ucast.type = QED_FILTER_VLAN;
2731                 ucast.vlan = params->vlan;
2732         }
2733
2734         ucast.is_rx_filter = true;
2735         ucast.is_tx_filter = true;
2736
2737         return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
2738 }
2739
2740 static int qed_configure_filter_mcast(struct qed_dev *cdev,
2741                                       struct qed_filter_mcast_params *params)
2742 {
2743         struct qed_filter_mcast mcast;
2744         int i;
2745
2746         memset(&mcast, 0, sizeof(mcast));
2747         switch (params->type) {
2748         case QED_FILTER_XCAST_TYPE_ADD:
2749                 mcast.opcode = QED_FILTER_ADD;
2750                 break;
2751         case QED_FILTER_XCAST_TYPE_DEL:
2752                 mcast.opcode = QED_FILTER_REMOVE;
2753                 break;
2754         default:
2755                 DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
2756                           params->type);
2757         }
2758
2759         mcast.num_mc_addrs = params->num;
2760         for (i = 0; i < mcast.num_mc_addrs; i++)
2761                 ether_addr_copy(mcast.mac[i], params->mac[i]);
2762
2763         return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL);
2764 }
2765
2766 static int qed_configure_filter(struct qed_dev *cdev,
2767                                 struct qed_filter_params *params)
2768 {
2769         enum qed_filter_rx_mode_type accept_flags;
2770
2771         switch (params->type) {
2772         case QED_FILTER_TYPE_UCAST:
2773                 return qed_configure_filter_ucast(cdev, &params->filter.ucast);
2774         case QED_FILTER_TYPE_MCAST:
2775                 return qed_configure_filter_mcast(cdev, &params->filter.mcast);
2776         case QED_FILTER_TYPE_RX_MODE:
2777                 accept_flags = params->filter.accept_flags;
2778                 return qed_configure_filter_rx_mode(cdev, accept_flags);
2779         default:
2780                 DP_NOTICE(cdev, "Unknown filter type %d\n", (int)params->type);
2781                 return -EINVAL;
2782         }
2783 }
2784
2785 static int qed_configure_arfs_searcher(struct qed_dev *cdev,
2786                                        enum qed_filter_config_mode mode)
2787 {
2788         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2789         struct qed_arfs_config_params arfs_config_params;
2790
2791         memset(&arfs_config_params, 0, sizeof(arfs_config_params));
2792         arfs_config_params.tcp = true;
2793         arfs_config_params.udp = true;
2794         arfs_config_params.ipv4 = true;
2795         arfs_config_params.ipv6 = true;
2796         arfs_config_params.mode = mode;
2797         qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
2798                                 &arfs_config_params);
2799         return 0;
2800 }
2801
2802 static void
2803 qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
2804                              void *cookie,
2805                              union event_ring_data *data, u8 fw_return_code)
2806 {
2807         struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common;
2808         void *dev = p_hwfn->cdev->ops_cookie;
2809
2810         op->arfs_filter_op(dev, cookie, fw_return_code);
2811 }
2812
2813 static int
2814 qed_ntuple_arfs_filter_config(struct qed_dev *cdev,
2815                               void *cookie,
2816                               struct qed_ntuple_filter_params *params)
2817 {
2818         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2819         struct qed_spq_comp_cb cb;
2820         int rc = -EINVAL;
2821
2822         cb.function = qed_arfs_sp_response_handler;
2823         cb.cookie = cookie;
2824
2825         if (params->b_is_vf) {
2826                 if (!qed_iov_is_valid_vfid(p_hwfn, params->vf_id, false,
2827                                            false)) {
2828                         DP_INFO(p_hwfn, "vfid 0x%02x is out of bounds\n",
2829                                 params->vf_id);
2830                         return rc;
2831                 }
2832
2833                 params->vport_id = params->vf_id + 1;
2834                 params->qid = QED_RFS_NTUPLE_QID_RSS;
2835         }
2836
2837         rc = qed_configure_rfs_ntuple_filter(p_hwfn, &cb, params);
2838         if (rc)
2839                 DP_NOTICE(p_hwfn,
2840                           "Failed to issue a-RFS filter configuration\n");
2841         else
2842                 DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
2843                            "Successfully issued a-RFS filter configuration\n");
2844
2845         return rc;
2846 }
2847
2848 static int qed_get_coalesce(struct qed_dev *cdev, u16 *coal, void *handle)
2849 {
2850         struct qed_queue_cid *p_cid = handle;
2851         struct qed_hwfn *p_hwfn;
2852         int rc;
2853
2854         p_hwfn = p_cid->p_owner;
2855         rc = qed_get_queue_coalesce(p_hwfn, coal, handle);
2856         if (rc)
2857                 DP_VERBOSE(cdev, QED_MSG_DEBUG,
2858                            "Unable to read queue coalescing\n");
2859
2860         return rc;
2861 }
2862
2863 static int qed_fp_cqe_completion(struct qed_dev *dev,
2864                                  u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
2865 {
2866         return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2867                                       cqe);
2868 }
2869
2870 static int qed_req_bulletin_update_mac(struct qed_dev *cdev, u8 *mac)
2871 {
2872         int i, ret;
2873
2874         if (IS_PF(cdev))
2875                 return 0;
2876
2877         for_each_hwfn(cdev, i) {
2878                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2879
2880                 ret = qed_vf_pf_bulletin_update_mac(p_hwfn, mac);
2881                 if (ret)
2882                         return ret;
2883         }
2884
2885         return 0;
2886 }
2887
2888 static const struct qed_eth_ops qed_eth_ops_pass = {
2889         .common = &qed_common_ops_pass,
2890 #ifdef CONFIG_QED_SRIOV
2891         .iov = &qed_iov_ops_pass,
2892 #endif
2893 #ifdef CONFIG_DCB
2894         .dcb = &qed_dcbnl_ops_pass,
2895 #endif
2896         .ptp = &qed_ptp_ops_pass,
2897         .fill_dev_info = &qed_fill_eth_dev_info,
2898         .register_ops = &qed_register_eth_ops,
2899         .check_mac = &qed_check_mac,
2900         .vport_start = &qed_start_vport,
2901         .vport_stop = &qed_stop_vport,
2902         .vport_update = &qed_update_vport,
2903         .q_rx_start = &qed_start_rxq,
2904         .q_rx_stop = &qed_stop_rxq,
2905         .q_tx_start = &qed_start_txq,
2906         .q_tx_stop = &qed_stop_txq,
2907         .filter_config = &qed_configure_filter,
2908         .fastpath_stop = &qed_fastpath_stop,
2909         .eth_cqe_completion = &qed_fp_cqe_completion,
2910         .get_vport_stats = &qed_get_vport_stats,
2911         .tunn_config = &qed_tunn_configure,
2912         .ntuple_filter_config = &qed_ntuple_arfs_filter_config,
2913         .configure_arfs_searcher = &qed_configure_arfs_searcher,
2914         .get_coalesce = &qed_get_coalesce,
2915         .req_bulletin_update_mac = &qed_req_bulletin_update_mac,
2916 };
2917
2918 const struct qed_eth_ops *qed_get_eth_ops(void)
2919 {
2920         return &qed_eth_ops_pass;
2921 }
2922 EXPORT_SYMBOL(qed_get_eth_ops);
2923
2924 void qed_put_eth_ops(void)
2925 {
2926         /* TODO - reference count for module? */
2927 }
2928 EXPORT_SYMBOL(qed_put_eth_ops);