linux/drivers/net/ethernet/qlogic/qed/qed_l2.c
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   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
  44struct 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
  52int 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
  92void 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
 100void 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
 122out_l2_info:
 123        kfree(p_hwfn->p_l2_info);
 124        p_hwfn->p_l2_info = NULL;
 125}
 126
 127static 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
 155out:
 156        mutex_unlock(&p_l2_info->lock);
 157        return b_rc;
 158}
 159
 160static 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
 171void 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 */
 189static 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
 255out:
 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
 281fail:
 282        vfree(p_cid);
 283        return NULL;
 284}
 285
 286struct qed_queue_cid *
 287qed_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
 331static struct qed_queue_cid *
 332qed_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
 341int 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
 416static 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
 431static int
 432qed_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
 535static void
 536qed_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
 605static void
 606qed_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
 637static void
 638qed_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
 658int 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
 744int 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
 776static int
 777qed_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
 789static 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
 839int 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
 897static int
 898qed_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
 921static int
 922qed_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
 962int 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
1009static int
1010qed_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
1046int 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
1065int
1066qed_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
1105static int
1106qed_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
1128static int
1129qed_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
1161static int
1162qed_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
1182int 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
1197static 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
1218static int
1219qed_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
1360int 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 ******************************************************************************/
1421static 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
1445static 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
1453u8 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
1461static int
1462qed_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
1532static 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
1566static 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 */
1597static 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
1614static 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
1643static 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
1673static 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
1690static noinline_for_stack
1691void __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
1714static 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
1731static 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
1759static 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
1851static 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
1865static 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
1896out:
1897                if (IS_PF(cdev) && p_ptt)
1898                        qed_ptt_release(p_hwfn, p_ptt);
1899        }
1900}
1901
1902void 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) */
1922void 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
1968static enum gft_profile_type
1969qed_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
1980void 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
2008int
2009qed_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
2077err:
2078        qed_sp_destroy_request(p_hwfn, p_ent);
2079        return rc;
2080}
2081
2082int 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
2116int 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
2150int 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
2178out:
2179        qed_ptt_release(p_hwfn, p_ptt);
2180
2181        return rc;
2182}
2183
2184static 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
2283static 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
2294static 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
2302static 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
2346static 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
2364static 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
2427static 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
2481out:
2482        vfree(rss);
2483        return rc;
2484}
2485
2486static 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
2523static 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
2540static 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)
2574static 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
2587static 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
2604static 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
2665static 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
2695static 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
2740static 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
2766static 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
2785static 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
2802static void
2803qed_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
2813static int
2814qed_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
2848static 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
2863static 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
2870static 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
2888static 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
2918const struct qed_eth_ops *qed_get_eth_ops(void)
2919{
2920        return &qed_eth_ops_pass;
2921}
2922EXPORT_SYMBOL(qed_get_eth_ops);
2923
2924void qed_put_eth_ops(void)
2925{
2926        /* TODO - reference count for module? */
2927}
2928EXPORT_SYMBOL(qed_put_eth_ops);
2929