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