linux/drivers/net/ethernet/qlogic/qed/qed_l2.c
<<
>>
Prefs
   1/* QLogic qed NIC Driver
   2 * Copyright (c) 2015-2017  QLogic Corporation
   3 *
   4 * This software is available to you under a choice of one of two
   5 * licenses.  You may choose to be licensed under the terms of the GNU
   6 * General Public License (GPL) Version 2, available from the file
   7 * COPYING in the main directory of this source tree, or the
   8 * OpenIB.org BSD license below:
   9 *
  10 *     Redistribution and use in source and binary forms, with or
  11 *     without modification, are permitted provided that the following
  12 *     conditions are met:
  13 *
  14 *      - Redistributions of source code must retain the above
  15 *        copyright notice, this list of conditions and the following
  16 *        disclaimer.
  17 *
  18 *      - Redistributions in binary form must reproduce the above
  19 *        copyright notice, this list of conditions and the following
  20 *        disclaimer in the documentation and /or other materials
  21 *        provided with the distribution.
  22 *
  23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30 * SOFTWARE.
  31 */
  32
  33#include <linux/types.h>
  34#include <asm/byteorder.h>
  35#include <asm/param.h>
  36#include <linux/delay.h>
  37#include <linux/dma-mapping.h>
  38#include <linux/etherdevice.h>
  39#include <linux/interrupt.h>
  40#include <linux/kernel.h>
  41#include <linux/module.h>
  42#include <linux/pci.h>
  43#include <linux/slab.h>
  44#include <linux/stddef.h>
  45#include <linux/string.h>
  46#include <linux/workqueue.h>
  47#include <linux/bitops.h>
  48#include <linux/bug.h>
  49#include <linux/vmalloc.h>
  50#include "qed.h"
  51#include <linux/qed/qed_chain.h>
  52#include "qed_cxt.h"
  53#include "qed_dev_api.h"
  54#include <linux/qed/qed_eth_if.h>
  55#include "qed_hsi.h"
  56#include "qed_hw.h"
  57#include "qed_int.h"
  58#include "qed_l2.h"
  59#include "qed_mcp.h"
  60#include "qed_reg_addr.h"
  61#include "qed_sp.h"
  62#include "qed_sriov.h"
  63
  64
  65#define QED_MAX_SGES_NUM 16
  66#define CRC32_POLY 0x1edc6f41
  67
  68struct qed_l2_info {
  69        u32 queues;
  70        unsigned long **pp_qid_usage;
  71
  72        /* The lock is meant to synchronize access to the qid usage */
  73        struct mutex lock;
  74};
  75
  76int qed_l2_alloc(struct qed_hwfn *p_hwfn)
  77{
  78        struct qed_l2_info *p_l2_info;
  79        unsigned long **pp_qids;
  80        u32 i;
  81
  82        if (!QED_IS_L2_PERSONALITY(p_hwfn))
  83                return 0;
  84
  85        p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL);
  86        if (!p_l2_info)
  87                return -ENOMEM;
  88        p_hwfn->p_l2_info = p_l2_info;
  89
  90        if (IS_PF(p_hwfn->cdev)) {
  91                p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE);
  92        } else {
  93                u8 rx = 0, tx = 0;
  94
  95                qed_vf_get_num_rxqs(p_hwfn, &rx);
  96                qed_vf_get_num_txqs(p_hwfn, &tx);
  97
  98                p_l2_info->queues = max_t(u8, rx, tx);
  99        }
 100
 101        pp_qids = kcalloc(p_l2_info->queues, sizeof(unsigned long *),
 102                          GFP_KERNEL);
 103        if (!pp_qids)
 104                return -ENOMEM;
 105        p_l2_info->pp_qid_usage = pp_qids;
 106
 107        for (i = 0; i < p_l2_info->queues; i++) {
 108                pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL);
 109                if (!pp_qids[i])
 110                        return -ENOMEM;
 111        }
 112
 113        return 0;
 114}
 115
 116void qed_l2_setup(struct qed_hwfn *p_hwfn)
 117{
 118        if (!QED_IS_L2_PERSONALITY(p_hwfn))
 119                return;
 120
 121        mutex_init(&p_hwfn->p_l2_info->lock);
 122}
 123
 124void qed_l2_free(struct qed_hwfn *p_hwfn)
 125{
 126        u32 i;
 127
 128        if (!QED_IS_L2_PERSONALITY(p_hwfn))
 129                return;
 130
 131        if (!p_hwfn->p_l2_info)
 132                return;
 133
 134        if (!p_hwfn->p_l2_info->pp_qid_usage)
 135                goto out_l2_info;
 136
 137        /* Free until hit first uninitialized entry */
 138        for (i = 0; i < p_hwfn->p_l2_info->queues; i++) {
 139                if (!p_hwfn->p_l2_info->pp_qid_usage[i])
 140                        break;
 141                kfree(p_hwfn->p_l2_info->pp_qid_usage[i]);
 142        }
 143
 144        kfree(p_hwfn->p_l2_info->pp_qid_usage);
 145
 146out_l2_info:
 147        kfree(p_hwfn->p_l2_info);
 148        p_hwfn->p_l2_info = NULL;
 149}
 150
 151static bool qed_eth_queue_qid_usage_add(struct qed_hwfn *p_hwfn,
 152                                        struct qed_queue_cid *p_cid)
 153{
 154        struct qed_l2_info *p_l2_info = p_hwfn->p_l2_info;
 155        u16 queue_id = p_cid->rel.queue_id;
 156        bool b_rc = true;
 157        u8 first;
 158
 159        mutex_lock(&p_l2_info->lock);
 160
 161        if (queue_id >= p_l2_info->queues) {
 162                DP_NOTICE(p_hwfn,
 163                          "Requested to increase usage for qzone %04x out of %08x\n",
 164                          queue_id, p_l2_info->queues);
 165                b_rc = false;
 166                goto out;
 167        }
 168
 169        first = (u8)find_first_zero_bit(p_l2_info->pp_qid_usage[queue_id],
 170                                        MAX_QUEUES_PER_QZONE);
 171        if (first >= MAX_QUEUES_PER_QZONE) {
 172                b_rc = false;
 173                goto out;
 174        }
 175
 176        __set_bit(first, p_l2_info->pp_qid_usage[queue_id]);
 177        p_cid->qid_usage_idx = first;
 178
 179out:
 180        mutex_unlock(&p_l2_info->lock);
 181        return b_rc;
 182}
 183
 184static void qed_eth_queue_qid_usage_del(struct qed_hwfn *p_hwfn,
 185                                        struct qed_queue_cid *p_cid)
 186{
 187        mutex_lock(&p_hwfn->p_l2_info->lock);
 188
 189        clear_bit(p_cid->qid_usage_idx,
 190                  p_hwfn->p_l2_info->pp_qid_usage[p_cid->rel.queue_id]);
 191
 192        mutex_unlock(&p_hwfn->p_l2_info->lock);
 193}
 194
 195void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
 196                               struct qed_queue_cid *p_cid)
 197{
 198        bool b_legacy_vf = !!(p_cid->vf_legacy & QED_QCID_LEGACY_VF_CID);
 199
 200        if (IS_PF(p_hwfn->cdev) && !b_legacy_vf)
 201                _qed_cxt_release_cid(p_hwfn, p_cid->cid, p_cid->vfid);
 202
 203        /* For PF's VFs we maintain the index inside queue-zone in IOV */
 204        if (p_cid->vfid == QED_QUEUE_CID_SELF)
 205                qed_eth_queue_qid_usage_del(p_hwfn, p_cid);
 206
 207        vfree(p_cid);
 208}
 209
 210/* The internal is only meant to be directly called by PFs initializeing CIDs
 211 * for their VFs.
 212 */
 213static struct qed_queue_cid *
 214_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
 215                      u16 opaque_fid,
 216                      u32 cid,
 217                      struct qed_queue_start_common_params *p_params,
 218                      bool b_is_rx,
 219                      struct qed_queue_cid_vf_params *p_vf_params)
 220{
 221        struct qed_queue_cid *p_cid;
 222        int rc;
 223
 224        p_cid = vzalloc(sizeof(*p_cid));
 225        if (!p_cid)
 226                return NULL;
 227
 228        p_cid->opaque_fid = opaque_fid;
 229        p_cid->cid = cid;
 230        p_cid->p_owner = p_hwfn;
 231
 232        /* Fill in parameters */
 233        p_cid->rel.vport_id = p_params->vport_id;
 234        p_cid->rel.queue_id = p_params->queue_id;
 235        p_cid->rel.stats_id = p_params->stats_id;
 236        p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
 237        p_cid->b_is_rx = b_is_rx;
 238        p_cid->sb_idx = p_params->sb_idx;
 239
 240        /* Fill-in bits related to VFs' queues if information was provided */
 241        if (p_vf_params) {
 242                p_cid->vfid = p_vf_params->vfid;
 243                p_cid->vf_qid = p_vf_params->vf_qid;
 244                p_cid->vf_legacy = p_vf_params->vf_legacy;
 245        } else {
 246                p_cid->vfid = QED_QUEUE_CID_SELF;
 247        }
 248
 249        /* Don't try calculating the absolute indices for VFs */
 250        if (IS_VF(p_hwfn->cdev)) {
 251                p_cid->abs = p_cid->rel;
 252                goto out;
 253        }
 254
 255        /* Calculate the engine-absolute indices of the resources.
 256         * This would guarantee they're valid later on.
 257         * In some cases [SBs] we already have the right values.
 258         */
 259        rc = qed_fw_vport(p_hwfn, p_cid->rel.vport_id, &p_cid->abs.vport_id);
 260        if (rc)
 261                goto fail;
 262
 263        rc = qed_fw_l2_queue(p_hwfn, p_cid->rel.queue_id, &p_cid->abs.queue_id);
 264        if (rc)
 265                goto fail;
 266
 267        /* In case of a PF configuring its VF's queues, the stats-id is already
 268         * absolute [since there's a single index that's suitable per-VF].
 269         */
 270        if (p_cid->vfid == QED_QUEUE_CID_SELF) {
 271                rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
 272                                  &p_cid->abs.stats_id);
 273                if (rc)
 274                        goto fail;
 275        } else {
 276                p_cid->abs.stats_id = p_cid->rel.stats_id;
 277        }
 278
 279out:
 280        /* VF-images have provided the qid_usage_idx on their own.
 281         * Otherwise, we need to allocate a unique one.
 282         */
 283        if (!p_vf_params) {
 284                if (!qed_eth_queue_qid_usage_add(p_hwfn, p_cid))
 285                        goto fail;
 286        } else {
 287                p_cid->qid_usage_idx = p_vf_params->qid_usage_idx;
 288        }
 289
 290        DP_VERBOSE(p_hwfn,
 291                   QED_MSG_SP,
 292                   "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x.%02x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
 293                   p_cid->opaque_fid,
 294                   p_cid->cid,
 295                   p_cid->rel.vport_id,
 296                   p_cid->abs.vport_id,
 297                   p_cid->rel.queue_id,
 298                   p_cid->qid_usage_idx,
 299                   p_cid->abs.queue_id,
 300                   p_cid->rel.stats_id,
 301                   p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
 302
 303        return p_cid;
 304
 305fail:
 306        vfree(p_cid);
 307        return NULL;
 308}
 309
 310struct qed_queue_cid *
 311qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
 312                     u16 opaque_fid,
 313                     struct qed_queue_start_common_params *p_params,
 314                     bool b_is_rx,
 315                     struct qed_queue_cid_vf_params *p_vf_params)
 316{
 317        struct qed_queue_cid *p_cid;
 318        u8 vfid = QED_CXT_PF_CID;
 319        bool b_legacy_vf = false;
 320        u32 cid = 0;
 321
 322        /* In case of legacy VFs, The CID can be derived from the additional
 323         * VF parameters - the VF assumes queue X uses CID X, so we can simply
 324         * use the vf_qid for this purpose as well.
 325         */
 326        if (p_vf_params) {
 327                vfid = p_vf_params->vfid;
 328
 329                if (p_vf_params->vf_legacy & QED_QCID_LEGACY_VF_CID) {
 330                        b_legacy_vf = true;
 331                        cid = p_vf_params->vf_qid;
 332                }
 333        }
 334
 335        /* Get a unique firmware CID for this queue, in case it's a PF.
 336         * VF's don't need a CID as the queue configuration will be done
 337         * by PF.
 338         */
 339        if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) {
 340                if (_qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
 341                                         &cid, vfid)) {
 342                        DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
 343                        return NULL;
 344                }
 345        }
 346
 347        p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid,
 348                                      p_params, b_is_rx, p_vf_params);
 349        if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf)
 350                _qed_cxt_release_cid(p_hwfn, cid, vfid);
 351
 352        return p_cid;
 353}
 354
 355static struct qed_queue_cid *
 356qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn,
 357                        u16 opaque_fid,
 358                        bool b_is_rx,
 359                        struct qed_queue_start_common_params *p_params)
 360{
 361        return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params, b_is_rx,
 362                                    NULL);
 363}
 364
 365int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
 366                           struct qed_sp_vport_start_params *p_params)
 367{
 368        struct vport_start_ramrod_data *p_ramrod = NULL;
 369        struct qed_spq_entry *p_ent =  NULL;
 370        struct qed_sp_init_data init_data;
 371        u8 abs_vport_id = 0;
 372        int rc = -EINVAL;
 373        u16 rx_mode = 0;
 374
 375        rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 376        if (rc)
 377                return rc;
 378
 379        memset(&init_data, 0, sizeof(init_data));
 380        init_data.cid = qed_spq_get_cid(p_hwfn);
 381        init_data.opaque_fid = p_params->opaque_fid;
 382        init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 383
 384        rc = qed_sp_init_request(p_hwfn, &p_ent,
 385                                 ETH_RAMROD_VPORT_START,
 386                                 PROTOCOLID_ETH, &init_data);
 387        if (rc)
 388                return rc;
 389
 390        p_ramrod                = &p_ent->ramrod.vport_start;
 391        p_ramrod->vport_id      = abs_vport_id;
 392
 393        p_ramrod->mtu                   = cpu_to_le16(p_params->mtu);
 394        p_ramrod->handle_ptp_pkts       = p_params->handle_ptp_pkts;
 395        p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
 396        p_ramrod->drop_ttl0_en          = p_params->drop_ttl0;
 397        p_ramrod->untagged              = p_params->only_untagged;
 398
 399        SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
 400        SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
 401
 402        p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
 403
 404        /* TPA related fields */
 405        memset(&p_ramrod->tpa_param, 0, sizeof(struct eth_vport_tpa_param));
 406
 407        p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe;
 408
 409        switch (p_params->tpa_mode) {
 410        case QED_TPA_MODE_GRO:
 411                p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
 412                p_ramrod->tpa_param.tpa_max_size = (u16)-1;
 413                p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2;
 414                p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2;
 415                p_ramrod->tpa_param.tpa_ipv4_en_flg = 1;
 416                p_ramrod->tpa_param.tpa_ipv6_en_flg = 1;
 417                p_ramrod->tpa_param.tpa_pkt_split_flg = 1;
 418                p_ramrod->tpa_param.tpa_gro_consistent_flg = 1;
 419                break;
 420        default:
 421                break;
 422        }
 423
 424        p_ramrod->tx_switching_en = p_params->tx_switching;
 425
 426        p_ramrod->ctl_frame_mac_check_en = !!p_params->check_mac;
 427        p_ramrod->ctl_frame_ethtype_check_en = !!p_params->check_ethtype;
 428
 429        /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
 430        p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
 431                                                  p_params->concrete_fid);
 432
 433        return qed_spq_post(p_hwfn, p_ent, NULL);
 434}
 435
 436static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
 437                              struct qed_sp_vport_start_params *p_params)
 438{
 439        if (IS_VF(p_hwfn->cdev)) {
 440                return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
 441                                             p_params->mtu,
 442                                             p_params->remove_inner_vlan,
 443                                             p_params->tpa_mode,
 444                                             p_params->max_buffers_per_cqe,
 445                                             p_params->only_untagged);
 446        }
 447
 448        return qed_sp_eth_vport_start(p_hwfn, p_params);
 449}
 450
 451static int
 452qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
 453                        struct vport_update_ramrod_data *p_ramrod,
 454                        struct qed_rss_params *p_rss)
 455{
 456        struct eth_vport_rss_config *p_config;
 457        u16 capabilities = 0;
 458        int i, table_size;
 459        int rc = 0;
 460
 461        if (!p_rss) {
 462                p_ramrod->common.update_rss_flg = 0;
 463                return rc;
 464        }
 465        p_config = &p_ramrod->rss_config;
 466
 467        BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != ETH_RSS_IND_TABLE_ENTRIES_NUM);
 468
 469        rc = qed_fw_rss_eng(p_hwfn, p_rss->rss_eng_id, &p_config->rss_id);
 470        if (rc)
 471                return rc;
 472
 473        p_ramrod->common.update_rss_flg = p_rss->update_rss_config;
 474        p_config->update_rss_capabilities = p_rss->update_rss_capabilities;
 475        p_config->update_rss_ind_table = p_rss->update_rss_ind_table;
 476        p_config->update_rss_key = p_rss->update_rss_key;
 477
 478        p_config->rss_mode = p_rss->rss_enable ?
 479                             ETH_VPORT_RSS_MODE_REGULAR :
 480                             ETH_VPORT_RSS_MODE_DISABLED;
 481
 482        SET_FIELD(capabilities,
 483                  ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
 484                  !!(p_rss->rss_caps & QED_RSS_IPV4));
 485        SET_FIELD(capabilities,
 486                  ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
 487                  !!(p_rss->rss_caps & QED_RSS_IPV6));
 488        SET_FIELD(capabilities,
 489                  ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
 490                  !!(p_rss->rss_caps & QED_RSS_IPV4_TCP));
 491        SET_FIELD(capabilities,
 492                  ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
 493                  !!(p_rss->rss_caps & QED_RSS_IPV6_TCP));
 494        SET_FIELD(capabilities,
 495                  ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
 496                  !!(p_rss->rss_caps & QED_RSS_IPV4_UDP));
 497        SET_FIELD(capabilities,
 498                  ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
 499                  !!(p_rss->rss_caps & QED_RSS_IPV6_UDP));
 500        p_config->tbl_size = p_rss->rss_table_size_log;
 501
 502        p_config->capabilities = cpu_to_le16(capabilities);
 503
 504        DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 505                   "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
 506                   p_ramrod->common.update_rss_flg,
 507                   p_config->rss_mode,
 508                   p_config->update_rss_capabilities,
 509                   p_config->capabilities,
 510                   p_config->update_rss_ind_table, p_config->update_rss_key);
 511
 512        table_size = min_t(int, QED_RSS_IND_TABLE_SIZE,
 513                           1 << p_config->tbl_size);
 514        for (i = 0; i < table_size; i++) {
 515                struct qed_queue_cid *p_queue = p_rss->rss_ind_table[i];
 516
 517                if (!p_queue)
 518                        return -EINVAL;
 519
 520                p_config->indirection_table[i] =
 521                    cpu_to_le16(p_queue->abs.queue_id);
 522        }
 523
 524        DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 525                   "Configured RSS indirection table [%d entries]:\n",
 526                   table_size);
 527        for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i += 0x10) {
 528                DP_VERBOSE(p_hwfn,
 529                           NETIF_MSG_IFUP,
 530                           "%04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n",
 531                           le16_to_cpu(p_config->indirection_table[i]),
 532                           le16_to_cpu(p_config->indirection_table[i + 1]),
 533                           le16_to_cpu(p_config->indirection_table[i + 2]),
 534                           le16_to_cpu(p_config->indirection_table[i + 3]),
 535                           le16_to_cpu(p_config->indirection_table[i + 4]),
 536                           le16_to_cpu(p_config->indirection_table[i + 5]),
 537                           le16_to_cpu(p_config->indirection_table[i + 6]),
 538                           le16_to_cpu(p_config->indirection_table[i + 7]),
 539                           le16_to_cpu(p_config->indirection_table[i + 8]),
 540                           le16_to_cpu(p_config->indirection_table[i + 9]),
 541                           le16_to_cpu(p_config->indirection_table[i + 10]),
 542                           le16_to_cpu(p_config->indirection_table[i + 11]),
 543                           le16_to_cpu(p_config->indirection_table[i + 12]),
 544                           le16_to_cpu(p_config->indirection_table[i + 13]),
 545                           le16_to_cpu(p_config->indirection_table[i + 14]),
 546                           le16_to_cpu(p_config->indirection_table[i + 15]));
 547        }
 548
 549        for (i = 0; i < 10; i++)
 550                p_config->rss_key[i] = cpu_to_le32(p_rss->rss_key[i]);
 551
 552        return rc;
 553}
 554
 555static void
 556qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
 557                          struct vport_update_ramrod_data *p_ramrod,
 558                          struct qed_filter_accept_flags accept_flags)
 559{
 560        p_ramrod->common.update_rx_mode_flg =
 561                accept_flags.update_rx_mode_config;
 562
 563        p_ramrod->common.update_tx_mode_flg =
 564                accept_flags.update_tx_mode_config;
 565
 566        /* Set Rx mode accept flags */
 567        if (p_ramrod->common.update_rx_mode_flg) {
 568                u8 accept_filter = accept_flags.rx_accept_filter;
 569                u16 state = 0;
 570
 571                SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
 572                          !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
 573                            !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 574
 575                SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
 576                          !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
 577
 578                SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
 579                          !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
 580                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 581
 582                SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
 583                          (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 584                           !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 585
 586                SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
 587                          !!(accept_filter & QED_ACCEPT_BCAST));
 588
 589                SET_FIELD(state, ETH_VPORT_RX_MODE_ACCEPT_ANY_VNI,
 590                          !!(accept_filter & QED_ACCEPT_ANY_VNI));
 591
 592                p_ramrod->rx_mode.state = cpu_to_le16(state);
 593                DP_VERBOSE(p_hwfn, QED_MSG_SP,
 594                           "p_ramrod->rx_mode.state = 0x%x\n", state);
 595        }
 596
 597        /* Set Tx mode accept flags */
 598        if (p_ramrod->common.update_tx_mode_flg) {
 599                u8 accept_filter = accept_flags.tx_accept_filter;
 600                u16 state = 0;
 601
 602                SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
 603                          !!(accept_filter & QED_ACCEPT_NONE));
 604
 605                SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
 606                          !!(accept_filter & QED_ACCEPT_NONE));
 607
 608                SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
 609                          (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 610                           !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 611
 612                SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
 613                          (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
 614                           !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 615
 616                SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
 617                          !!(accept_filter & QED_ACCEPT_BCAST));
 618
 619                p_ramrod->tx_mode.state = cpu_to_le16(state);
 620                DP_VERBOSE(p_hwfn, QED_MSG_SP,
 621                           "p_ramrod->tx_mode.state = 0x%x\n", state);
 622        }
 623}
 624
 625static void
 626qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
 627                            struct vport_update_ramrod_data *p_ramrod,
 628                            struct qed_sge_tpa_params *p_params)
 629{
 630        struct eth_vport_tpa_param *p_tpa;
 631
 632        if (!p_params) {
 633                p_ramrod->common.update_tpa_param_flg = 0;
 634                p_ramrod->common.update_tpa_en_flg = 0;
 635                p_ramrod->common.update_tpa_param_flg = 0;
 636                return;
 637        }
 638
 639        p_ramrod->common.update_tpa_en_flg = p_params->update_tpa_en_flg;
 640        p_tpa = &p_ramrod->tpa_param;
 641        p_tpa->tpa_ipv4_en_flg = p_params->tpa_ipv4_en_flg;
 642        p_tpa->tpa_ipv6_en_flg = p_params->tpa_ipv6_en_flg;
 643        p_tpa->tpa_ipv4_tunn_en_flg = p_params->tpa_ipv4_tunn_en_flg;
 644        p_tpa->tpa_ipv6_tunn_en_flg = p_params->tpa_ipv6_tunn_en_flg;
 645
 646        p_ramrod->common.update_tpa_param_flg = p_params->update_tpa_param_flg;
 647        p_tpa->max_buff_num = p_params->max_buffers_per_cqe;
 648        p_tpa->tpa_pkt_split_flg = p_params->tpa_pkt_split_flg;
 649        p_tpa->tpa_hdr_data_split_flg = p_params->tpa_hdr_data_split_flg;
 650        p_tpa->tpa_gro_consistent_flg = p_params->tpa_gro_consistent_flg;
 651        p_tpa->tpa_max_aggs_num = p_params->tpa_max_aggs_num;
 652        p_tpa->tpa_max_size = p_params->tpa_max_size;
 653        p_tpa->tpa_min_size_to_start = p_params->tpa_min_size_to_start;
 654        p_tpa->tpa_min_size_to_cont = p_params->tpa_min_size_to_cont;
 655}
 656
 657static void
 658qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
 659                        struct vport_update_ramrod_data *p_ramrod,
 660                        struct qed_sp_vport_update_params *p_params)
 661{
 662        int i;
 663
 664        memset(&p_ramrod->approx_mcast.bins, 0,
 665               sizeof(p_ramrod->approx_mcast.bins));
 666
 667        if (!p_params->update_approx_mcast_flg)
 668                return;
 669
 670        p_ramrod->common.update_approx_mcast_flg = 1;
 671        for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
 672                u32 *p_bins = p_params->bins;
 673
 674                p_ramrod->approx_mcast.bins[i] = cpu_to_le32(p_bins[i]);
 675        }
 676}
 677
 678int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
 679                        struct qed_sp_vport_update_params *p_params,
 680                        enum spq_mode comp_mode,
 681                        struct qed_spq_comp_cb *p_comp_data)
 682{
 683        struct qed_rss_params *p_rss_params = p_params->rss_params;
 684        struct vport_update_ramrod_data_cmn *p_cmn;
 685        struct qed_sp_init_data init_data;
 686        struct vport_update_ramrod_data *p_ramrod = NULL;
 687        struct qed_spq_entry *p_ent = NULL;
 688        u8 abs_vport_id = 0, val;
 689        int rc = -EINVAL;
 690
 691        if (IS_VF(p_hwfn->cdev)) {
 692                rc = qed_vf_pf_vport_update(p_hwfn, p_params);
 693                return rc;
 694        }
 695
 696        rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 697        if (rc)
 698                return rc;
 699
 700        memset(&init_data, 0, sizeof(init_data));
 701        init_data.cid = qed_spq_get_cid(p_hwfn);
 702        init_data.opaque_fid = p_params->opaque_fid;
 703        init_data.comp_mode = comp_mode;
 704        init_data.p_comp_data = p_comp_data;
 705
 706        rc = qed_sp_init_request(p_hwfn, &p_ent,
 707                                 ETH_RAMROD_VPORT_UPDATE,
 708                                 PROTOCOLID_ETH, &init_data);
 709        if (rc)
 710                return rc;
 711
 712        /* Copy input params to ramrod according to FW struct */
 713        p_ramrod = &p_ent->ramrod.vport_update;
 714        p_cmn = &p_ramrod->common;
 715
 716        p_cmn->vport_id = abs_vport_id;
 717        p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
 718        p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
 719        p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
 720        p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
 721        p_cmn->accept_any_vlan = p_params->accept_any_vlan;
 722        val = p_params->update_accept_any_vlan_flg;
 723        p_cmn->update_accept_any_vlan_flg = val;
 724
 725        p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
 726        val = p_params->update_inner_vlan_removal_flg;
 727        p_cmn->update_inner_vlan_removal_en_flg = val;
 728
 729        p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
 730        val = p_params->update_default_vlan_enable_flg;
 731        p_cmn->update_default_vlan_en_flg = val;
 732
 733        p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
 734        p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
 735
 736        p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
 737
 738        p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
 739        p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
 740
 741        p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
 742        val = p_params->update_anti_spoofing_en_flg;
 743        p_ramrod->common.update_anti_spoofing_en_flg = val;
 744
 745        rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
 746        if (rc) {
 747                qed_sp_destroy_request(p_hwfn, p_ent);
 748                return rc;
 749        }
 750
 751        if (p_params->update_ctl_frame_check) {
 752                p_cmn->ctl_frame_mac_check_en = p_params->mac_chk_en;
 753                p_cmn->ctl_frame_ethtype_check_en = p_params->ethtype_chk_en;
 754        }
 755
 756        /* Update mcast bins for VFs, PF doesn't use this functionality */
 757        qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
 758
 759        qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
 760        qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
 761        return qed_spq_post(p_hwfn, p_ent, NULL);
 762}
 763
 764int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
 765{
 766        struct vport_stop_ramrod_data *p_ramrod;
 767        struct qed_sp_init_data init_data;
 768        struct qed_spq_entry *p_ent;
 769        u8 abs_vport_id = 0;
 770        int rc;
 771
 772        if (IS_VF(p_hwfn->cdev))
 773                return qed_vf_pf_vport_stop(p_hwfn);
 774
 775        rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
 776        if (rc)
 777                return rc;
 778
 779        memset(&init_data, 0, sizeof(init_data));
 780        init_data.cid = qed_spq_get_cid(p_hwfn);
 781        init_data.opaque_fid = opaque_fid;
 782        init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 783
 784        rc = qed_sp_init_request(p_hwfn, &p_ent,
 785                                 ETH_RAMROD_VPORT_STOP,
 786                                 PROTOCOLID_ETH, &init_data);
 787        if (rc)
 788                return rc;
 789
 790        p_ramrod = &p_ent->ramrod.vport_stop;
 791        p_ramrod->vport_id = abs_vport_id;
 792
 793        return qed_spq_post(p_hwfn, p_ent, NULL);
 794}
 795
 796static int
 797qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
 798                       struct qed_filter_accept_flags *p_accept_flags)
 799{
 800        struct qed_sp_vport_update_params s_params;
 801
 802        memset(&s_params, 0, sizeof(s_params));
 803        memcpy(&s_params.accept_flags, p_accept_flags,
 804               sizeof(struct qed_filter_accept_flags));
 805
 806        return qed_vf_pf_vport_update(p_hwfn, &s_params);
 807}
 808
 809static int qed_filter_accept_cmd(struct qed_dev *cdev,
 810                                 u8 vport,
 811                                 struct qed_filter_accept_flags accept_flags,
 812                                 u8 update_accept_any_vlan,
 813                                 u8 accept_any_vlan,
 814                                 enum spq_mode comp_mode,
 815                                 struct qed_spq_comp_cb *p_comp_data)
 816{
 817        struct qed_sp_vport_update_params vport_update_params;
 818        int i, rc;
 819
 820        /* Prepare and send the vport rx_mode change */
 821        memset(&vport_update_params, 0, sizeof(vport_update_params));
 822        vport_update_params.vport_id = vport;
 823        vport_update_params.accept_flags = accept_flags;
 824        vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
 825        vport_update_params.accept_any_vlan = accept_any_vlan;
 826
 827        for_each_hwfn(cdev, i) {
 828                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
 829
 830                vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
 831
 832                if (IS_VF(cdev)) {
 833                        rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
 834                        if (rc)
 835                                return rc;
 836                        continue;
 837                }
 838
 839                rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
 840                                         comp_mode, p_comp_data);
 841                if (rc) {
 842                        DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
 843                        return rc;
 844                }
 845
 846                DP_VERBOSE(p_hwfn, QED_MSG_SP,
 847                           "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
 848                           accept_flags.rx_accept_filter,
 849                           accept_flags.tx_accept_filter);
 850                if (update_accept_any_vlan)
 851                        DP_VERBOSE(p_hwfn, QED_MSG_SP,
 852                                   "accept_any_vlan=%d configured\n",
 853                                   accept_any_vlan);
 854        }
 855
 856        return 0;
 857}
 858
 859int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
 860                             struct qed_queue_cid *p_cid,
 861                             u16 bd_max_bytes,
 862                             dma_addr_t bd_chain_phys_addr,
 863                             dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
 864{
 865        struct rx_queue_start_ramrod_data *p_ramrod = NULL;
 866        struct qed_spq_entry *p_ent = NULL;
 867        struct qed_sp_init_data init_data;
 868        int rc = -EINVAL;
 869
 870        DP_VERBOSE(p_hwfn, QED_MSG_SP,
 871                   "opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
 872                   p_cid->opaque_fid, p_cid->cid,
 873                   p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
 874
 875        /* Get SPQ entry */
 876        memset(&init_data, 0, sizeof(init_data));
 877        init_data.cid = p_cid->cid;
 878        init_data.opaque_fid = p_cid->opaque_fid;
 879        init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 880
 881        rc = qed_sp_init_request(p_hwfn, &p_ent,
 882                                 ETH_RAMROD_RX_QUEUE_START,
 883                                 PROTOCOLID_ETH, &init_data);
 884        if (rc)
 885                return rc;
 886
 887        p_ramrod = &p_ent->ramrod.rx_queue_start;
 888
 889        p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
 890        p_ramrod->sb_index = p_cid->sb_idx;
 891        p_ramrod->vport_id = p_cid->abs.vport_id;
 892        p_ramrod->stats_counter_id = p_cid->abs.stats_id;
 893        p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
 894        p_ramrod->complete_cqe_flg = 0;
 895        p_ramrod->complete_event_flg = 1;
 896
 897        p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes);
 898        DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
 899
 900        p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
 901        DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
 902
 903        if (p_cid->vfid != QED_QUEUE_CID_SELF) {
 904                bool b_legacy_vf = !!(p_cid->vf_legacy &
 905                                      QED_QCID_LEGACY_VF_RX_PROD);
 906
 907                p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
 908                DP_VERBOSE(p_hwfn, QED_MSG_SP,
 909                           "Queue%s is meant for VF rxq[%02x]\n",
 910                           b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid);
 911                p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf;
 912        }
 913
 914        return qed_spq_post(p_hwfn, p_ent, NULL);
 915}
 916
 917static int
 918qed_eth_pf_rx_queue_start(struct qed_hwfn *p_hwfn,
 919                          struct qed_queue_cid *p_cid,
 920                          u16 bd_max_bytes,
 921                          dma_addr_t bd_chain_phys_addr,
 922                          dma_addr_t cqe_pbl_addr,
 923                          u16 cqe_pbl_size, void __iomem **pp_prod)
 924{
 925        u32 init_prod_val = 0;
 926
 927        *pp_prod = p_hwfn->regview +
 928                   GTT_BAR0_MAP_REG_MSDM_RAM +
 929                    MSTORM_ETH_PF_PRODS_OFFSET(p_cid->abs.queue_id);
 930
 931        /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
 932        __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
 933                          (u32 *)(&init_prod_val));
 934
 935        return qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
 936                                        bd_max_bytes,
 937                                        bd_chain_phys_addr,
 938                                        cqe_pbl_addr, cqe_pbl_size);
 939}
 940
 941static int
 942qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
 943                       u16 opaque_fid,
 944                       struct qed_queue_start_common_params *p_params,
 945                       u16 bd_max_bytes,
 946                       dma_addr_t bd_chain_phys_addr,
 947                       dma_addr_t cqe_pbl_addr,
 948                       u16 cqe_pbl_size,
 949                       struct qed_rxq_start_ret_params *p_ret_params)
 950{
 951        struct qed_queue_cid *p_cid;
 952        int rc;
 953
 954        /* Allocate a CID for the queue */
 955        p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params);
 956        if (!p_cid)
 957                return -ENOMEM;
 958
 959        if (IS_PF(p_hwfn->cdev)) {
 960                rc = qed_eth_pf_rx_queue_start(p_hwfn, p_cid,
 961                                               bd_max_bytes,
 962                                               bd_chain_phys_addr,
 963                                               cqe_pbl_addr, cqe_pbl_size,
 964                                               &p_ret_params->p_prod);
 965        } else {
 966                rc = qed_vf_pf_rxq_start(p_hwfn, p_cid,
 967                                         bd_max_bytes,
 968                                         bd_chain_phys_addr,
 969                                         cqe_pbl_addr,
 970                                         cqe_pbl_size, &p_ret_params->p_prod);
 971        }
 972
 973        /* Provide the caller with a reference to as handler */
 974        if (rc)
 975                qed_eth_queue_cid_release(p_hwfn, p_cid);
 976        else
 977                p_ret_params->p_handle = (void *)p_cid;
 978
 979        return rc;
 980}
 981
 982int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
 983                                void **pp_rxq_handles,
 984                                u8 num_rxqs,
 985                                u8 complete_cqe_flg,
 986                                u8 complete_event_flg,
 987                                enum spq_mode comp_mode,
 988                                struct qed_spq_comp_cb *p_comp_data)
 989{
 990        struct rx_queue_update_ramrod_data *p_ramrod = NULL;
 991        struct qed_spq_entry *p_ent = NULL;
 992        struct qed_sp_init_data init_data;
 993        struct qed_queue_cid *p_cid;
 994        int rc = -EINVAL;
 995        u8 i;
 996
 997        memset(&init_data, 0, sizeof(init_data));
 998        init_data.comp_mode = comp_mode;
 999        init_data.p_comp_data = p_comp_data;
1000
1001        for (i = 0; i < num_rxqs; i++) {
1002                p_cid = ((struct qed_queue_cid **)pp_rxq_handles)[i];
1003
1004                /* Get SPQ entry */
1005                init_data.cid = p_cid->cid;
1006                init_data.opaque_fid = p_cid->opaque_fid;
1007
1008                rc = qed_sp_init_request(p_hwfn, &p_ent,
1009                                         ETH_RAMROD_RX_QUEUE_UPDATE,
1010                                         PROTOCOLID_ETH, &init_data);
1011                if (rc)
1012                        return rc;
1013
1014                p_ramrod = &p_ent->ramrod.rx_queue_update;
1015                p_ramrod->vport_id = p_cid->abs.vport_id;
1016
1017                p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
1018                p_ramrod->complete_cqe_flg = complete_cqe_flg;
1019                p_ramrod->complete_event_flg = complete_event_flg;
1020
1021                rc = qed_spq_post(p_hwfn, p_ent, NULL);
1022                if (rc)
1023                        return rc;
1024        }
1025
1026        return rc;
1027}
1028
1029static int
1030qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
1031                         struct qed_queue_cid *p_cid,
1032                         bool b_eq_completion_only, bool b_cqe_completion)
1033{
1034        struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
1035        struct qed_spq_entry *p_ent = NULL;
1036        struct qed_sp_init_data init_data;
1037        int rc;
1038
1039        memset(&init_data, 0, sizeof(init_data));
1040        init_data.cid = p_cid->cid;
1041        init_data.opaque_fid = p_cid->opaque_fid;
1042        init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1043
1044        rc = qed_sp_init_request(p_hwfn, &p_ent,
1045                                 ETH_RAMROD_RX_QUEUE_STOP,
1046                                 PROTOCOLID_ETH, &init_data);
1047        if (rc)
1048                return rc;
1049
1050        p_ramrod = &p_ent->ramrod.rx_queue_stop;
1051        p_ramrod->vport_id = p_cid->abs.vport_id;
1052        p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
1053
1054        /* Cleaning the queue requires the completion to arrive there.
1055         * In addition, VFs require the answer to come as eqe to PF.
1056         */
1057        p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
1058                                      !b_eq_completion_only) ||
1059                                     b_cqe_completion;
1060        p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
1061                                       b_eq_completion_only;
1062
1063        return qed_spq_post(p_hwfn, p_ent, NULL);
1064}
1065
1066int qed_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
1067                          void *p_rxq,
1068                          bool eq_completion_only, bool cqe_completion)
1069{
1070        struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_rxq;
1071        int rc = -EINVAL;
1072
1073        if (IS_PF(p_hwfn->cdev))
1074                rc = qed_eth_pf_rx_queue_stop(p_hwfn, p_cid,
1075                                              eq_completion_only,
1076                                              cqe_completion);
1077        else
1078                rc = qed_vf_pf_rxq_stop(p_hwfn, p_cid, cqe_completion);
1079
1080        if (!rc)
1081                qed_eth_queue_cid_release(p_hwfn, p_cid);
1082        return rc;
1083}
1084
1085int
1086qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
1087                         struct qed_queue_cid *p_cid,
1088                         dma_addr_t pbl_addr, u16 pbl_size, u16 pq_id)
1089{
1090        struct tx_queue_start_ramrod_data *p_ramrod = NULL;
1091        struct qed_spq_entry *p_ent = NULL;
1092        struct qed_sp_init_data init_data;
1093        int rc = -EINVAL;
1094
1095        /* Get SPQ entry */
1096        memset(&init_data, 0, sizeof(init_data));
1097        init_data.cid = p_cid->cid;
1098        init_data.opaque_fid = p_cid->opaque_fid;
1099        init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1100
1101        rc = qed_sp_init_request(p_hwfn, &p_ent,
1102                                 ETH_RAMROD_TX_QUEUE_START,
1103                                 PROTOCOLID_ETH, &init_data);
1104        if (rc)
1105                return rc;
1106
1107        p_ramrod = &p_ent->ramrod.tx_queue_start;
1108        p_ramrod->vport_id = p_cid->abs.vport_id;
1109
1110        p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
1111        p_ramrod->sb_index = p_cid->sb_idx;
1112        p_ramrod->stats_counter_id = p_cid->abs.stats_id;
1113
1114        p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
1115        p_ramrod->same_as_last_id = cpu_to_le16(p_cid->abs.queue_id);
1116
1117        p_ramrod->pbl_size = cpu_to_le16(pbl_size);
1118        DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
1119
1120        p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
1121
1122        return qed_spq_post(p_hwfn, p_ent, NULL);
1123}
1124
1125static int
1126qed_eth_pf_tx_queue_start(struct qed_hwfn *p_hwfn,
1127                          struct qed_queue_cid *p_cid,
1128                          u8 tc,
1129                          dma_addr_t pbl_addr,
1130                          u16 pbl_size, void __iomem **pp_doorbell)
1131{
1132        int rc;
1133
1134
1135        rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
1136                                      pbl_addr, pbl_size,
1137                                      qed_get_cm_pq_idx_mcos(p_hwfn, tc));
1138        if (rc)
1139                return rc;
1140
1141        /* Provide the caller with the necessary return values */
1142        *pp_doorbell = p_hwfn->doorbells +
1143                       qed_db_addr(p_cid->cid, DQ_DEMS_LEGACY);
1144
1145        return 0;
1146}
1147
1148static int
1149qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
1150                       u16 opaque_fid,
1151                       struct qed_queue_start_common_params *p_params,
1152                       u8 tc,
1153                       dma_addr_t pbl_addr,
1154                       u16 pbl_size,
1155                       struct qed_txq_start_ret_params *p_ret_params)
1156{
1157        struct qed_queue_cid *p_cid;
1158        int rc;
1159
1160        p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params);
1161        if (!p_cid)
1162                return -EINVAL;
1163
1164        if (IS_PF(p_hwfn->cdev))
1165                rc = qed_eth_pf_tx_queue_start(p_hwfn, p_cid, tc,
1166                                               pbl_addr, pbl_size,
1167                                               &p_ret_params->p_doorbell);
1168        else
1169                rc = qed_vf_pf_txq_start(p_hwfn, p_cid,
1170                                         pbl_addr, pbl_size,
1171                                         &p_ret_params->p_doorbell);
1172
1173        if (rc)
1174                qed_eth_queue_cid_release(p_hwfn, p_cid);
1175        else
1176                p_ret_params->p_handle = (void *)p_cid;
1177
1178        return rc;
1179}
1180
1181static int
1182qed_eth_pf_tx_queue_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
1183{
1184        struct qed_spq_entry *p_ent = NULL;
1185        struct qed_sp_init_data init_data;
1186        int rc;
1187
1188        memset(&init_data, 0, sizeof(init_data));
1189        init_data.cid = p_cid->cid;
1190        init_data.opaque_fid = p_cid->opaque_fid;
1191        init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
1192
1193        rc = qed_sp_init_request(p_hwfn, &p_ent,
1194                                 ETH_RAMROD_TX_QUEUE_STOP,
1195                                 PROTOCOLID_ETH, &init_data);
1196        if (rc)
1197                return rc;
1198
1199        return qed_spq_post(p_hwfn, p_ent, NULL);
1200}
1201
1202int qed_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, void *p_handle)
1203{
1204        struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_handle;
1205        int rc;
1206
1207        if (IS_PF(p_hwfn->cdev))
1208                rc = qed_eth_pf_tx_queue_stop(p_hwfn, p_cid);
1209        else
1210                rc = qed_vf_pf_txq_stop(p_hwfn, p_cid);
1211
1212        if (!rc)
1213                qed_eth_queue_cid_release(p_hwfn, p_cid);
1214        return rc;
1215}
1216
1217static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
1218{
1219        enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
1220
1221        switch (opcode) {
1222        case QED_FILTER_ADD:
1223                action = ETH_FILTER_ACTION_ADD;
1224                break;
1225        case QED_FILTER_REMOVE:
1226                action = ETH_FILTER_ACTION_REMOVE;
1227                break;
1228        case QED_FILTER_FLUSH:
1229                action = ETH_FILTER_ACTION_REMOVE_ALL;
1230                break;
1231        default:
1232                action = MAX_ETH_FILTER_ACTION;
1233        }
1234
1235        return action;
1236}
1237
1238static int
1239qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
1240                        u16 opaque_fid,
1241                        struct qed_filter_ucast *p_filter_cmd,
1242                        struct vport_filter_update_ramrod_data **pp_ramrod,
1243                        struct qed_spq_entry **pp_ent,
1244                        enum spq_mode comp_mode,
1245                        struct qed_spq_comp_cb *p_comp_data)
1246{
1247        u8 vport_to_add_to = 0, vport_to_remove_from = 0;
1248        struct vport_filter_update_ramrod_data *p_ramrod;
1249        struct eth_filter_cmd *p_first_filter;
1250        struct eth_filter_cmd *p_second_filter;
1251        struct qed_sp_init_data init_data;
1252        enum eth_filter_action action;
1253        int rc;
1254
1255        rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1256                          &vport_to_remove_from);
1257        if (rc)
1258                return rc;
1259
1260        rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1261                          &vport_to_add_to);
1262        if (rc)
1263                return rc;
1264
1265        /* Get SPQ entry */
1266        memset(&init_data, 0, sizeof(init_data));
1267        init_data.cid = qed_spq_get_cid(p_hwfn);
1268        init_data.opaque_fid = opaque_fid;
1269        init_data.comp_mode = comp_mode;
1270        init_data.p_comp_data = p_comp_data;
1271
1272        rc = qed_sp_init_request(p_hwfn, pp_ent,
1273                                 ETH_RAMROD_FILTERS_UPDATE,
1274                                 PROTOCOLID_ETH, &init_data);
1275        if (rc)
1276                return rc;
1277
1278        *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
1279        p_ramrod = *pp_ramrod;
1280        p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
1281        p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
1282
1283        switch (p_filter_cmd->opcode) {
1284        case QED_FILTER_REPLACE:
1285        case QED_FILTER_MOVE:
1286                p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
1287        default:
1288                p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
1289        }
1290
1291        p_first_filter  = &p_ramrod->filter_cmds[0];
1292        p_second_filter = &p_ramrod->filter_cmds[1];
1293
1294        switch (p_filter_cmd->type) {
1295        case QED_FILTER_MAC:
1296                p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
1297        case QED_FILTER_VLAN:
1298                p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
1299        case QED_FILTER_MAC_VLAN:
1300                p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
1301        case QED_FILTER_INNER_MAC:
1302                p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
1303        case QED_FILTER_INNER_VLAN:
1304                p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
1305        case QED_FILTER_INNER_PAIR:
1306                p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
1307        case QED_FILTER_INNER_MAC_VNI_PAIR:
1308                p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
1309                break;
1310        case QED_FILTER_MAC_VNI_PAIR:
1311                p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
1312        case QED_FILTER_VNI:
1313                p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
1314        }
1315
1316        if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
1317            (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1318            (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
1319            (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
1320            (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1321            (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
1322                qed_set_fw_mac_addr(&p_first_filter->mac_msb,
1323                                    &p_first_filter->mac_mid,
1324                                    &p_first_filter->mac_lsb,
1325                                    (u8 *)p_filter_cmd->mac);
1326        }
1327
1328        if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
1329            (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1330            (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
1331            (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
1332                p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
1333
1334        if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1335            (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
1336            (p_first_filter->type == ETH_FILTER_TYPE_VNI))
1337                p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
1338
1339        if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
1340                p_second_filter->type = p_first_filter->type;
1341                p_second_filter->mac_msb = p_first_filter->mac_msb;
1342                p_second_filter->mac_mid = p_first_filter->mac_mid;
1343                p_second_filter->mac_lsb = p_first_filter->mac_lsb;
1344                p_second_filter->vlan_id = p_first_filter->vlan_id;
1345                p_second_filter->vni = p_first_filter->vni;
1346
1347                p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
1348
1349                p_first_filter->vport_id = vport_to_remove_from;
1350
1351                p_second_filter->action = ETH_FILTER_ACTION_ADD;
1352                p_second_filter->vport_id = vport_to_add_to;
1353        } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
1354                p_first_filter->vport_id = vport_to_add_to;
1355                memcpy(p_second_filter, p_first_filter,
1356                       sizeof(*p_second_filter));
1357                p_first_filter->action  = ETH_FILTER_ACTION_REMOVE_ALL;
1358                p_second_filter->action = ETH_FILTER_ACTION_ADD;
1359        } else {
1360                action = qed_filter_action(p_filter_cmd->opcode);
1361
1362                if (action == MAX_ETH_FILTER_ACTION) {
1363                        DP_NOTICE(p_hwfn,
1364                                  "%d is not supported yet\n",
1365                                  p_filter_cmd->opcode);
1366                        qed_sp_destroy_request(p_hwfn, *pp_ent);
1367                        return -EINVAL;
1368                }
1369
1370                p_first_filter->action = action;
1371                p_first_filter->vport_id = (p_filter_cmd->opcode ==
1372                                            QED_FILTER_REMOVE) ?
1373                                           vport_to_remove_from :
1374                                           vport_to_add_to;
1375        }
1376
1377        return 0;
1378}
1379
1380int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
1381                            u16 opaque_fid,
1382                            struct qed_filter_ucast *p_filter_cmd,
1383                            enum spq_mode comp_mode,
1384                            struct qed_spq_comp_cb *p_comp_data)
1385{
1386        struct vport_filter_update_ramrod_data  *p_ramrod       = NULL;
1387        struct qed_spq_entry                    *p_ent          = NULL;
1388        struct eth_filter_cmd_header            *p_header;
1389        int                                     rc;
1390
1391        rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
1392                                     &p_ramrod, &p_ent,
1393                                     comp_mode, p_comp_data);
1394        if (rc) {
1395                DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
1396                return rc;
1397        }
1398        p_header = &p_ramrod->filter_cmd_hdr;
1399        p_header->assert_on_error = p_filter_cmd->assert_on_error;
1400
1401        rc = qed_spq_post(p_hwfn, p_ent, NULL);
1402        if (rc) {
1403                DP_ERR(p_hwfn, "Unicast filter ADD command failed %d\n", rc);
1404                return rc;
1405        }
1406
1407        DP_VERBOSE(p_hwfn, QED_MSG_SP,
1408                   "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
1409                   (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
1410                   ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
1411                   "REMOVE" :
1412                   ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
1413                    "MOVE" : "REPLACE")),
1414                   (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
1415                   ((p_filter_cmd->type == QED_FILTER_VLAN) ?
1416                    "VLAN" : "MAC & VLAN"),
1417                   p_ramrod->filter_cmd_hdr.cmd_cnt,
1418                   p_filter_cmd->is_rx_filter,
1419                   p_filter_cmd->is_tx_filter);
1420        DP_VERBOSE(p_hwfn, QED_MSG_SP,
1421                   "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
1422                   p_filter_cmd->vport_to_add_to,
1423                   p_filter_cmd->vport_to_remove_from,
1424                   p_filter_cmd->mac[0],
1425                   p_filter_cmd->mac[1],
1426                   p_filter_cmd->mac[2],
1427                   p_filter_cmd->mac[3],
1428                   p_filter_cmd->mac[4],
1429                   p_filter_cmd->mac[5],
1430                   p_filter_cmd->vlan);
1431
1432        return 0;
1433}
1434
1435/*******************************************************************************
1436 * Description:
1437 *         Calculates crc 32 on a buffer
1438 *         Note: crc32_length MUST be aligned to 8
1439 * Return:
1440 ******************************************************************************/
1441static u32 qed_calc_crc32c(u8 *crc32_packet,
1442                           u32 crc32_length, u32 crc32_seed, u8 complement)
1443{
1444        u32 byte = 0, bit = 0, crc32_result = crc32_seed;
1445        u8 msb = 0, current_byte = 0;
1446
1447        if ((!crc32_packet) ||
1448            (crc32_length == 0) ||
1449            ((crc32_length % 8) != 0))
1450                return crc32_result;
1451        for (byte = 0; byte < crc32_length; byte++) {
1452                current_byte = crc32_packet[byte];
1453                for (bit = 0; bit < 8; bit++) {
1454                        msb = (u8)(crc32_result >> 31);
1455                        crc32_result = crc32_result << 1;
1456                        if (msb != (0x1 & (current_byte >> bit))) {
1457                                crc32_result = crc32_result ^ CRC32_POLY;
1458                                crc32_result |= 1; /*crc32_result[0] = 1;*/
1459                        }
1460                }
1461        }
1462        return crc32_result;
1463}
1464
1465static u32 qed_crc32c_le(u32 seed, u8 *mac, u32 len)
1466{
1467        u32 packet_buf[2] = { 0 };
1468
1469        memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
1470        return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
1471}
1472
1473u8 qed_mcast_bin_from_mac(u8 *mac)
1474{
1475        u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
1476                                mac, ETH_ALEN);
1477
1478        return crc & 0xff;
1479}
1480
1481static int
1482qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
1483                        u16 opaque_fid,
1484                        struct qed_filter_mcast *p_filter_cmd,
1485                        enum spq_mode comp_mode,
1486                        struct qed_spq_comp_cb *p_comp_data)
1487{
1488        struct vport_update_ramrod_data *p_ramrod = NULL;
1489        u32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
1490        struct qed_spq_entry *p_ent = NULL;
1491        struct qed_sp_init_data init_data;
1492        u8 abs_vport_id = 0;
1493        int rc, i;
1494
1495        if (p_filter_cmd->opcode == QED_FILTER_ADD)
1496                rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1497                                  &abs_vport_id);
1498        else
1499                rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1500                                  &abs_vport_id);
1501        if (rc)
1502                return rc;
1503
1504        /* Get SPQ entry */
1505        memset(&init_data, 0, sizeof(init_data));
1506        init_data.cid = qed_spq_get_cid(p_hwfn);
1507        init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
1508        init_data.comp_mode = comp_mode;
1509        init_data.p_comp_data = p_comp_data;
1510
1511        rc = qed_sp_init_request(p_hwfn, &p_ent,
1512                                 ETH_RAMROD_VPORT_UPDATE,
1513                                 PROTOCOLID_ETH, &init_data);
1514        if (rc) {
1515                DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
1516                return rc;
1517        }
1518
1519        p_ramrod = &p_ent->ramrod.vport_update;
1520        p_ramrod->common.update_approx_mcast_flg = 1;
1521
1522        /* explicitly clear out the entire vector */
1523        memset(&p_ramrod->approx_mcast.bins, 0,
1524               sizeof(p_ramrod->approx_mcast.bins));
1525        memset(bins, 0, sizeof(bins));
1526        /* filter ADD op is explicit set op and it removes
1527         *  any existing filters for the vport
1528         */
1529        if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1530                for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1531                        u32 bit, nbits;
1532
1533                        bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1534                        nbits = sizeof(u32) * BITS_PER_BYTE;
1535                        bins[bit / nbits] |= 1 << (bit % nbits);
1536                }
1537
1538                /* Convert to correct endianity */
1539                for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
1540                        struct vport_update_ramrod_mcast *p_ramrod_bins;
1541
1542                        p_ramrod_bins = &p_ramrod->approx_mcast;
1543                        p_ramrod_bins->bins[i] = cpu_to_le32(bins[i]);
1544                }
1545        }
1546
1547        p_ramrod->common.vport_id = abs_vport_id;
1548
1549        return qed_spq_post(p_hwfn, p_ent, NULL);
1550}
1551
1552static int qed_filter_mcast_cmd(struct qed_dev *cdev,
1553                                struct qed_filter_mcast *p_filter_cmd,
1554                                enum spq_mode comp_mode,
1555                                struct qed_spq_comp_cb *p_comp_data)
1556{
1557        int rc = 0;
1558        int i;
1559
1560        /* only ADD and REMOVE operations are supported for multi-cast */
1561        if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1562             (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1563            (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1564                return -EINVAL;
1565
1566        for_each_hwfn(cdev, i) {
1567                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1568
1569                u16 opaque_fid;
1570
1571                if (IS_VF(cdev)) {
1572                        qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
1573                        continue;
1574                }
1575
1576                opaque_fid = p_hwfn->hw_info.opaque_fid;
1577
1578                rc = qed_sp_eth_filter_mcast(p_hwfn,
1579                                             opaque_fid,
1580                                             p_filter_cmd,
1581                                             comp_mode, p_comp_data);
1582        }
1583        return rc;
1584}
1585
1586static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1587                                struct qed_filter_ucast *p_filter_cmd,
1588                                enum spq_mode comp_mode,
1589                                struct qed_spq_comp_cb *p_comp_data)
1590{
1591        int rc = 0;
1592        int i;
1593
1594        for_each_hwfn(cdev, i) {
1595                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1596                u16 opaque_fid;
1597
1598                if (IS_VF(cdev)) {
1599                        rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
1600                        continue;
1601                }
1602
1603                opaque_fid = p_hwfn->hw_info.opaque_fid;
1604
1605                rc = qed_sp_eth_filter_ucast(p_hwfn,
1606                                             opaque_fid,
1607                                             p_filter_cmd,
1608                                             comp_mode, p_comp_data);
1609                if (rc)
1610                        break;
1611        }
1612
1613        return rc;
1614}
1615
1616/* Statistics related code */
1617static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1618                                           u32 *p_addr,
1619                                           u32 *p_len, u16 statistics_bin)
1620{
1621        if (IS_PF(p_hwfn->cdev)) {
1622                *p_addr = BAR0_MAP_REG_PSDM_RAM +
1623                    PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1624                *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1625        } else {
1626                struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1627                struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1628
1629                *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
1630                *p_len = p_resp->pfdev_info.stats_info.pstats.len;
1631        }
1632}
1633
1634static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
1635                                   struct qed_ptt *p_ptt,
1636                                   struct qed_eth_stats *p_stats,
1637                                   u16 statistics_bin)
1638{
1639        struct eth_pstorm_per_queue_stat pstats;
1640        u32 pstats_addr = 0, pstats_len = 0;
1641
1642        __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1643                                       statistics_bin);
1644
1645        memset(&pstats, 0, sizeof(pstats));
1646        qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
1647
1648        p_stats->common.tx_ucast_bytes +=
1649            HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1650        p_stats->common.tx_mcast_bytes +=
1651            HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1652        p_stats->common.tx_bcast_bytes +=
1653            HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1654        p_stats->common.tx_ucast_pkts +=
1655            HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1656        p_stats->common.tx_mcast_pkts +=
1657            HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1658        p_stats->common.tx_bcast_pkts +=
1659            HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1660        p_stats->common.tx_err_drop_pkts +=
1661            HILO_64_REGPAIR(pstats.error_drop_pkts);
1662}
1663
1664static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
1665                                   struct qed_ptt *p_ptt,
1666                                   struct qed_eth_stats *p_stats,
1667                                   u16 statistics_bin)
1668{
1669        struct tstorm_per_port_stat tstats;
1670        u32 tstats_addr, tstats_len;
1671
1672        if (IS_PF(p_hwfn->cdev)) {
1673                tstats_addr = BAR0_MAP_REG_TSDM_RAM +
1674                    TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1675                tstats_len = sizeof(struct tstorm_per_port_stat);
1676        } else {
1677                struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1678                struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1679
1680                tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
1681                tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
1682        }
1683
1684        memset(&tstats, 0, sizeof(tstats));
1685        qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
1686
1687        p_stats->common.mftag_filter_discards +=
1688            HILO_64_REGPAIR(tstats.mftag_filter_discard);
1689        p_stats->common.mac_filter_discards +=
1690            HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1691        p_stats->common.gft_filter_drop +=
1692                HILO_64_REGPAIR(tstats.eth_gft_drop_pkt);
1693}
1694
1695static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1696                                           u32 *p_addr,
1697                                           u32 *p_len, u16 statistics_bin)
1698{
1699        if (IS_PF(p_hwfn->cdev)) {
1700                *p_addr = BAR0_MAP_REG_USDM_RAM +
1701                    USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1702                *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1703        } else {
1704                struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1705                struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1706
1707                *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
1708                *p_len = p_resp->pfdev_info.stats_info.ustats.len;
1709        }
1710}
1711
1712static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
1713                                   struct qed_ptt *p_ptt,
1714                                   struct qed_eth_stats *p_stats,
1715                                   u16 statistics_bin)
1716{
1717        struct eth_ustorm_per_queue_stat ustats;
1718        u32 ustats_addr = 0, ustats_len = 0;
1719
1720        __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1721                                       statistics_bin);
1722
1723        memset(&ustats, 0, sizeof(ustats));
1724        qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
1725
1726        p_stats->common.rx_ucast_bytes +=
1727            HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1728        p_stats->common.rx_mcast_bytes +=
1729            HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1730        p_stats->common.rx_bcast_bytes +=
1731            HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1732        p_stats->common.rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1733        p_stats->common.rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1734        p_stats->common.rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1735}
1736
1737static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1738                                           u32 *p_addr,
1739                                           u32 *p_len, u16 statistics_bin)
1740{
1741        if (IS_PF(p_hwfn->cdev)) {
1742                *p_addr = BAR0_MAP_REG_MSDM_RAM +
1743                    MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1744                *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1745        } else {
1746                struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1747                struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1748
1749                *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
1750                *p_len = p_resp->pfdev_info.stats_info.mstats.len;
1751        }
1752}
1753
1754static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
1755                                   struct qed_ptt *p_ptt,
1756                                   struct qed_eth_stats *p_stats,
1757                                   u16 statistics_bin)
1758{
1759        struct eth_mstorm_per_queue_stat mstats;
1760        u32 mstats_addr = 0, mstats_len = 0;
1761
1762        __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1763                                       statistics_bin);
1764
1765        memset(&mstats, 0, sizeof(mstats));
1766        qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
1767
1768        p_stats->common.no_buff_discards +=
1769            HILO_64_REGPAIR(mstats.no_buff_discard);
1770        p_stats->common.packet_too_big_discard +=
1771            HILO_64_REGPAIR(mstats.packet_too_big_discard);
1772        p_stats->common.ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
1773        p_stats->common.tpa_coalesced_pkts +=
1774            HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1775        p_stats->common.tpa_coalesced_events +=
1776            HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1777        p_stats->common.tpa_aborts_num +=
1778            HILO_64_REGPAIR(mstats.tpa_aborts_num);
1779        p_stats->common.tpa_coalesced_bytes +=
1780            HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1781}
1782
1783static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
1784                                       struct qed_ptt *p_ptt,
1785                                       struct qed_eth_stats *p_stats)
1786{
1787        struct qed_eth_stats_common *p_common = &p_stats->common;
1788        struct port_stats port_stats;
1789        int j;
1790
1791        memset(&port_stats, 0, sizeof(port_stats));
1792
1793        qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1794                        p_hwfn->mcp_info->port_addr +
1795                        offsetof(struct public_port, stats),
1796                        sizeof(port_stats));
1797
1798        p_common->rx_64_byte_packets += port_stats.eth.r64;
1799        p_common->rx_65_to_127_byte_packets += port_stats.eth.r127;
1800        p_common->rx_128_to_255_byte_packets += port_stats.eth.r255;
1801        p_common->rx_256_to_511_byte_packets += port_stats.eth.r511;
1802        p_common->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
1803        p_common->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
1804        p_common->rx_crc_errors += port_stats.eth.rfcs;
1805        p_common->rx_mac_crtl_frames += port_stats.eth.rxcf;
1806        p_common->rx_pause_frames += port_stats.eth.rxpf;
1807        p_common->rx_pfc_frames += port_stats.eth.rxpp;
1808        p_common->rx_align_errors += port_stats.eth.raln;
1809        p_common->rx_carrier_errors += port_stats.eth.rfcr;
1810        p_common->rx_oversize_packets += port_stats.eth.rovr;
1811        p_common->rx_jabbers += port_stats.eth.rjbr;
1812        p_common->rx_undersize_packets += port_stats.eth.rund;
1813        p_common->rx_fragments += port_stats.eth.rfrg;
1814        p_common->tx_64_byte_packets += port_stats.eth.t64;
1815        p_common->tx_65_to_127_byte_packets += port_stats.eth.t127;
1816        p_common->tx_128_to_255_byte_packets += port_stats.eth.t255;
1817        p_common->tx_256_to_511_byte_packets += port_stats.eth.t511;
1818        p_common->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
1819        p_common->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
1820        p_common->tx_pause_frames += port_stats.eth.txpf;
1821        p_common->tx_pfc_frames += port_stats.eth.txpp;
1822        p_common->rx_mac_bytes += port_stats.eth.rbyte;
1823        p_common->rx_mac_uc_packets += port_stats.eth.rxuca;
1824        p_common->rx_mac_mc_packets += port_stats.eth.rxmca;
1825        p_common->rx_mac_bc_packets += port_stats.eth.rxbca;
1826        p_common->rx_mac_frames_ok += port_stats.eth.rxpok;
1827        p_common->tx_mac_bytes += port_stats.eth.tbyte;
1828        p_common->tx_mac_uc_packets += port_stats.eth.txuca;
1829        p_common->tx_mac_mc_packets += port_stats.eth.txmca;
1830        p_common->tx_mac_bc_packets += port_stats.eth.txbca;
1831        p_common->tx_mac_ctrl_frames += port_stats.eth.txcf;
1832        for (j = 0; j < 8; j++) {
1833                p_common->brb_truncates += port_stats.brb.brb_truncate[j];
1834                p_common->brb_discards += port_stats.brb.brb_discard[j];
1835        }
1836
1837        if (QED_IS_BB(p_hwfn->cdev)) {
1838                struct qed_eth_stats_bb *p_bb = &p_stats->bb;
1839
1840                p_bb->rx_1519_to_1522_byte_packets +=
1841                    port_stats.eth.u0.bb0.r1522;
1842                p_bb->rx_1519_to_2047_byte_packets +=
1843                    port_stats.eth.u0.bb0.r2047;
1844                p_bb->rx_2048_to_4095_byte_packets +=
1845                    port_stats.eth.u0.bb0.r4095;
1846                p_bb->rx_4096_to_9216_byte_packets +=
1847                    port_stats.eth.u0.bb0.r9216;
1848                p_bb->rx_9217_to_16383_byte_packets +=
1849                    port_stats.eth.u0.bb0.r16383;
1850                p_bb->tx_1519_to_2047_byte_packets +=
1851                    port_stats.eth.u1.bb1.t2047;
1852                p_bb->tx_2048_to_4095_byte_packets +=
1853                    port_stats.eth.u1.bb1.t4095;
1854                p_bb->tx_4096_to_9216_byte_packets +=
1855                    port_stats.eth.u1.bb1.t9216;
1856                p_bb->tx_9217_to_16383_byte_packets +=
1857                    port_stats.eth.u1.bb1.t16383;
1858                p_bb->tx_lpi_entry_count += port_stats.eth.u2.bb2.tlpiec;
1859                p_bb->tx_total_collisions += port_stats.eth.u2.bb2.tncl;
1860        } else {
1861                struct qed_eth_stats_ah *p_ah = &p_stats->ah;
1862
1863                p_ah->rx_1519_to_max_byte_packets +=
1864                    port_stats.eth.u0.ah0.r1519_to_max;
1865                p_ah->tx_1519_to_max_byte_packets =
1866                    port_stats.eth.u1.ah1.t1519_to_max;
1867        }
1868
1869        p_common->link_change_count = qed_rd(p_hwfn, p_ptt,
1870                                             p_hwfn->mcp_info->port_addr +
1871                                             offsetof(struct public_port,
1872                                                      link_change_count));
1873}
1874
1875static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1876                                  struct qed_ptt *p_ptt,
1877                                  struct qed_eth_stats *stats,
1878                                  u16 statistics_bin, bool b_get_port_stats)
1879{
1880        __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1881        __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1882        __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1883        __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1884
1885        if (b_get_port_stats && p_hwfn->mcp_info)
1886                __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1887}
1888
1889static void _qed_get_vport_stats(struct qed_dev *cdev,
1890                                 struct qed_eth_stats *stats)
1891{
1892        u8 fw_vport = 0;
1893        int i;
1894
1895        memset(stats, 0, sizeof(*stats));
1896
1897        for_each_hwfn(cdev, i) {
1898                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1899                struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1900                                                    :  NULL;
1901                bool b_get_port_stats;
1902
1903                if (IS_PF(cdev)) {
1904                        /* The main vport index is relative first */
1905                        if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1906                                DP_ERR(p_hwfn, "No vport available!\n");
1907                                goto out;
1908                        }
1909                }
1910
1911                if (IS_PF(cdev) && !p_ptt) {
1912                        DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1913                        continue;
1914                }
1915
1916                b_get_port_stats = IS_PF(cdev) && IS_LEAD_HWFN(p_hwfn);
1917                __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
1918                                      b_get_port_stats);
1919
1920out:
1921                if (IS_PF(cdev) && p_ptt)
1922                        qed_ptt_release(p_hwfn, p_ptt);
1923        }
1924}
1925
1926void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
1927{
1928        u32 i;
1929
1930        if (!cdev) {
1931                memset(stats, 0, sizeof(*stats));
1932                return;
1933        }
1934
1935        _qed_get_vport_stats(cdev, stats);
1936
1937        if (!cdev->reset_stats)
1938                return;
1939
1940        /* Reduce the statistics baseline */
1941        for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1942                ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1943}
1944
1945/* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
1946void qed_reset_vport_stats(struct qed_dev *cdev)
1947{
1948        int i;
1949
1950        for_each_hwfn(cdev, i) {
1951                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1952                struct eth_mstorm_per_queue_stat mstats;
1953                struct eth_ustorm_per_queue_stat ustats;
1954                struct eth_pstorm_per_queue_stat pstats;
1955                struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1956                                                    : NULL;
1957                u32 addr = 0, len = 0;
1958
1959                if (IS_PF(cdev) && !p_ptt) {
1960                        DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1961                        continue;
1962                }
1963
1964                memset(&mstats, 0, sizeof(mstats));
1965                __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1966                qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1967
1968                memset(&ustats, 0, sizeof(ustats));
1969                __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1970                qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1971
1972                memset(&pstats, 0, sizeof(pstats));
1973                __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1974                qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1975
1976                if (IS_PF(cdev))
1977                        qed_ptt_release(p_hwfn, p_ptt);
1978        }
1979
1980        /* PORT statistics are not necessarily reset, so we need to
1981         * read and create a baseline for future statistics.
1982         * Link change stat is maintained by MFW, return its value as is.
1983         */
1984        if (!cdev->reset_stats) {
1985                DP_INFO(cdev, "Reset stats not allocated\n");
1986        } else {
1987                _qed_get_vport_stats(cdev, cdev->reset_stats);
1988                cdev->reset_stats->common.link_change_count = 0;
1989        }
1990}
1991
1992static enum gft_profile_type
1993qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode)
1994{
1995        if (mode == QED_FILTER_CONFIG_MODE_5_TUPLE)
1996                return GFT_PROFILE_TYPE_4_TUPLE;
1997        if (mode == QED_FILTER_CONFIG_MODE_IP_DEST)
1998                return GFT_PROFILE_TYPE_IP_DST_ADDR;
1999        if (mode == QED_FILTER_CONFIG_MODE_IP_SRC)
2000                return GFT_PROFILE_TYPE_IP_SRC_ADDR;
2001        return GFT_PROFILE_TYPE_L4_DST_PORT;
2002}
2003
2004void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
2005                             struct qed_ptt *p_ptt,
2006                             struct qed_arfs_config_params *p_cfg_params)
2007{
2008        if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) {
2009                qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
2010                               p_cfg_params->tcp,
2011                               p_cfg_params->udp,
2012                               p_cfg_params->ipv4,
2013                               p_cfg_params->ipv6,
2014                               qed_arfs_mode_to_hsi(p_cfg_params->mode));
2015                DP_VERBOSE(p_hwfn,
2016                           QED_MSG_SP,
2017                           "Configured Filtering: tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s mode=%08x\n",
2018                           p_cfg_params->tcp ? "Enable" : "Disable",
2019                           p_cfg_params->udp ? "Enable" : "Disable",
2020                           p_cfg_params->ipv4 ? "Enable" : "Disable",
2021                           p_cfg_params->ipv6 ? "Enable" : "Disable",
2022                           (u32)p_cfg_params->mode);
2023        } else {
2024                DP_VERBOSE(p_hwfn, QED_MSG_SP, "Disabled Filtering\n");
2025                qed_gft_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
2026        }
2027}
2028
2029int
2030qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn,
2031                                struct qed_spq_comp_cb *p_cb,
2032                                struct qed_ntuple_filter_params *p_params)
2033{
2034        struct rx_update_gft_filter_data *p_ramrod = NULL;
2035        struct qed_spq_entry *p_ent = NULL;
2036        struct qed_sp_init_data init_data;
2037        u16 abs_rx_q_id = 0;
2038        u8 abs_vport_id = 0;
2039        int rc = -EINVAL;
2040
2041        /* Get SPQ entry */
2042        memset(&init_data, 0, sizeof(init_data));
2043        init_data.cid = qed_spq_get_cid(p_hwfn);
2044
2045        init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
2046
2047        if (p_cb) {
2048                init_data.comp_mode = QED_SPQ_MODE_CB;
2049                init_data.p_comp_data = p_cb;
2050        } else {
2051                init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
2052        }
2053
2054        rc = qed_sp_init_request(p_hwfn, &p_ent,
2055                                 ETH_RAMROD_GFT_UPDATE_FILTER,
2056                                 PROTOCOLID_ETH, &init_data);
2057        if (rc)
2058                return rc;
2059
2060        p_ramrod = &p_ent->ramrod.rx_update_gft;
2061
2062        DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_params->addr);
2063        p_ramrod->pkt_hdr_length = cpu_to_le16(p_params->length);
2064
2065        if (p_params->b_is_drop) {
2066                p_ramrod->vport_id = cpu_to_le16(ETH_GFT_TRASHCAN_VPORT);
2067        } else {
2068                rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
2069                if (rc)
2070                        goto err;
2071
2072                if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) {
2073                        rc = qed_fw_l2_queue(p_hwfn, p_params->qid,
2074                                             &abs_rx_q_id);
2075                        if (rc)
2076                                goto err;
2077
2078                        p_ramrod->rx_qid_valid = 1;
2079                        p_ramrod->rx_qid = cpu_to_le16(abs_rx_q_id);
2080                }
2081
2082                p_ramrod->vport_id = cpu_to_le16((u16)abs_vport_id);
2083        }
2084
2085        p_ramrod->flow_id_valid = 0;
2086        p_ramrod->flow_id = 0;
2087        p_ramrod->filter_action = p_params->b_is_add ? GFT_ADD_FILTER
2088            : GFT_DELETE_FILTER;
2089
2090        DP_VERBOSE(p_hwfn, QED_MSG_SP,
2091                   "V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n",
2092                   abs_vport_id, abs_rx_q_id,
2093                   p_params->b_is_add ? "Adding" : "Removing",
2094                   (u64)p_params->addr, p_params->length);
2095
2096        return qed_spq_post(p_hwfn, p_ent, NULL);
2097
2098err:
2099        qed_sp_destroy_request(p_hwfn, p_ent);
2100        return rc;
2101}
2102
2103int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn,
2104                         struct qed_ptt *p_ptt,
2105                         struct qed_queue_cid *p_cid, u16 *p_rx_coal)
2106{
2107        u32 coalesce, address, is_valid;
2108        struct cau_sb_entry sb_entry;
2109        u8 timer_res;
2110        int rc;
2111
2112        rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2113                               p_cid->sb_igu_id * sizeof(u64),
2114                               (u64)(uintptr_t)&sb_entry, 2, NULL);
2115        if (rc) {
2116                DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2117                return rc;
2118        }
2119
2120        timer_res = GET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES0);
2121
2122        address = BAR0_MAP_REG_USDM_RAM +
2123                  USTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
2124        coalesce = qed_rd(p_hwfn, p_ptt, address);
2125
2126        is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2127        if (!is_valid)
2128                return -EINVAL;
2129
2130        coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2131        *p_rx_coal = (u16)(coalesce << timer_res);
2132
2133        return 0;
2134}
2135
2136int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn,
2137                         struct qed_ptt *p_ptt,
2138                         struct qed_queue_cid *p_cid, u16 *p_tx_coal)
2139{
2140        u32 coalesce, address, is_valid;
2141        struct cau_sb_entry sb_entry;
2142        u8 timer_res;
2143        int rc;
2144
2145        rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2146                               p_cid->sb_igu_id * sizeof(u64),
2147                               (u64)(uintptr_t)&sb_entry, 2, NULL);
2148        if (rc) {
2149                DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2150                return rc;
2151        }
2152
2153        timer_res = GET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES1);
2154
2155        address = BAR0_MAP_REG_XSDM_RAM +
2156                  XSTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
2157        coalesce = qed_rd(p_hwfn, p_ptt, address);
2158
2159        is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2160        if (!is_valid)
2161                return -EINVAL;
2162
2163        coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2164        *p_tx_coal = (u16)(coalesce << timer_res);
2165
2166        return 0;
2167}
2168
2169int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, void *handle)
2170{
2171        struct qed_queue_cid *p_cid = handle;
2172        struct qed_ptt *p_ptt;
2173        int rc = 0;
2174
2175        if (IS_VF(p_hwfn->cdev)) {
2176                rc = qed_vf_pf_get_coalesce(p_hwfn, p_coal, p_cid);
2177                if (rc)
2178                        DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
2179
2180                return rc;
2181        }
2182
2183        p_ptt = qed_ptt_acquire(p_hwfn);
2184        if (!p_ptt)
2185                return -EAGAIN;
2186
2187        if (p_cid->b_is_rx) {
2188                rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2189                if (rc)
2190                        goto out;
2191        } else {
2192                rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2193                if (rc)
2194                        goto out;
2195        }
2196
2197out:
2198        qed_ptt_release(p_hwfn, p_ptt);
2199
2200        return rc;
2201}
2202
2203static int qed_fill_eth_dev_info(struct qed_dev *cdev,
2204                                 struct qed_dev_eth_info *info)
2205{
2206        struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2207        int i;
2208
2209        memset(info, 0, sizeof(*info));
2210
2211        if (IS_PF(cdev)) {
2212                int max_vf_vlan_filters = 0;
2213                int max_vf_mac_filters = 0;
2214
2215                info->num_tc = p_hwfn->hw_info.num_hw_tc;
2216
2217                if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
2218                        u16 num_queues = 0;
2219
2220                        /* Since the feature controls only queue-zones,
2221                         * make sure we have the contexts [rx, xdp, tcs] to
2222                         * match.
2223                         */
2224                        for_each_hwfn(cdev, i) {
2225                                struct qed_hwfn *hwfn = &cdev->hwfns[i];
2226                                u16 l2_queues = (u16)FEAT_NUM(hwfn,
2227                                                              QED_PF_L2_QUE);
2228                                u16 cids;
2229
2230                                cids = hwfn->pf_params.eth_pf_params.num_cons;
2231                                cids /= (2 + info->num_tc);
2232                                num_queues += min_t(u16, l2_queues, cids);
2233                        }
2234
2235                        /* queues might theoretically be >256, but interrupts'
2236                         * upper-limit guarantes that it would fit in a u8.
2237                         */
2238                        if (cdev->int_params.fp_msix_cnt) {
2239                                u8 irqs = cdev->int_params.fp_msix_cnt;
2240
2241                                info->num_queues = (u8)min_t(u16,
2242                                                             num_queues, irqs);
2243                        }
2244                } else {
2245                        info->num_queues = cdev->num_hwfns;
2246                }
2247
2248                if (IS_QED_SRIOV(cdev)) {
2249                        max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
2250                                              QED_ETH_VF_NUM_VLAN_FILTERS;
2251                        max_vf_mac_filters = cdev->p_iov_info->total_vfs *
2252                                             QED_ETH_VF_NUM_MAC_FILTERS;
2253                }
2254                info->num_vlan_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
2255                                                  QED_VLAN) -
2256                                         max_vf_vlan_filters;
2257                info->num_mac_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
2258                                                 QED_MAC) -
2259                                        max_vf_mac_filters;
2260
2261                ether_addr_copy(info->port_mac,
2262                                cdev->hwfns[0].hw_info.hw_mac_addr);
2263
2264                info->xdp_supported = true;
2265        } else {
2266                u16 total_cids = 0;
2267
2268                info->num_tc = 1;
2269
2270                /* Determine queues &  XDP support */
2271                for_each_hwfn(cdev, i) {
2272                        struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2273                        u8 queues, cids;
2274
2275                        qed_vf_get_num_cids(p_hwfn, &cids);
2276                        qed_vf_get_num_rxqs(p_hwfn, &queues);
2277                        info->num_queues += queues;
2278                        total_cids += cids;
2279                }
2280
2281                /* Enable VF XDP in case PF guarntees sufficient connections */
2282                if (total_cids >= info->num_queues * 3)
2283                        info->xdp_supported = true;
2284
2285                qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
2286                                            (u8 *)&info->num_vlan_filters);
2287                qed_vf_get_num_mac_filters(&cdev->hwfns[0],
2288                                           (u8 *)&info->num_mac_filters);
2289                qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
2290
2291                info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi;
2292        }
2293
2294        qed_fill_dev_info(cdev, &info->common);
2295
2296        if (IS_VF(cdev))
2297                eth_zero_addr(info->common.hw_mac);
2298
2299        return 0;
2300}
2301
2302static void qed_register_eth_ops(struct qed_dev *cdev,
2303                                 struct qed_eth_cb_ops *ops, void *cookie)
2304{
2305        cdev->protocol_ops.eth = ops;
2306        cdev->ops_cookie = cookie;
2307
2308        /* For VF, we start bulletin reading */
2309        if (IS_VF(cdev))
2310                qed_vf_start_iov_wq(cdev);
2311}
2312
2313static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
2314{
2315        if (IS_PF(cdev))
2316                return true;
2317
2318        return qed_vf_check_mac(&cdev->hwfns[0], mac);
2319}
2320
2321static int qed_start_vport(struct qed_dev *cdev,
2322                           struct qed_start_vport_params *params)
2323{
2324        int rc, i;
2325
2326        for_each_hwfn(cdev, i) {
2327                struct qed_sp_vport_start_params start = { 0 };
2328                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2329
2330                start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
2331                                                        QED_TPA_MODE_NONE;
2332                start.remove_inner_vlan = params->remove_inner_vlan;
2333                start.only_untagged = true;     /* untagged only */
2334                start.drop_ttl0 = params->drop_ttl0;
2335                start.opaque_fid = p_hwfn->hw_info.opaque_fid;
2336                start.concrete_fid = p_hwfn->hw_info.concrete_fid;
2337                start.handle_ptp_pkts = params->handle_ptp_pkts;
2338                start.vport_id = params->vport_id;
2339                start.max_buffers_per_cqe = 16;
2340                start.mtu = params->mtu;
2341
2342                rc = qed_sp_vport_start(p_hwfn, &start);
2343                if (rc) {
2344                        DP_ERR(cdev, "Failed to start VPORT\n");
2345                        return rc;
2346                }
2347
2348                rc = qed_hw_start_fastpath(p_hwfn);
2349                if (rc) {
2350                        DP_ERR(cdev, "Failed to start VPORT fastpath\n");
2351                        return rc;
2352                }
2353
2354                DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2355                           "Started V-PORT %d with MTU %d\n",
2356                           start.vport_id, start.mtu);
2357        }
2358
2359        if (params->clear_stats)
2360                qed_reset_vport_stats(cdev);
2361
2362        return 0;
2363}
2364
2365static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id)
2366{
2367        int rc, i;
2368
2369        for_each_hwfn(cdev, i) {
2370                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2371
2372                rc = qed_sp_vport_stop(p_hwfn,
2373                                       p_hwfn->hw_info.opaque_fid, vport_id);
2374
2375                if (rc) {
2376                        DP_ERR(cdev, "Failed to stop VPORT\n");
2377                        return rc;
2378                }
2379        }
2380        return 0;
2381}
2382
2383static int qed_update_vport_rss(struct qed_dev *cdev,
2384                                struct qed_update_vport_rss_params *input,
2385                                struct qed_rss_params *rss)
2386{
2387        int i, fn;
2388
2389        /* Update configuration with what's correct regardless of CMT */
2390        rss->update_rss_config = 1;
2391        rss->rss_enable = 1;
2392        rss->update_rss_capabilities = 1;
2393        rss->update_rss_ind_table = 1;
2394        rss->update_rss_key = 1;
2395        rss->rss_caps = input->rss_caps;
2396        memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32));
2397
2398        /* In regular scenario, we'd simply need to take input handlers.
2399         * But in CMT, we'd have to split the handlers according to the
2400         * engine they were configured on. We'd then have to understand
2401         * whether RSS is really required, since 2-queues on CMT doesn't
2402         * require RSS.
2403         */
2404        if (cdev->num_hwfns == 1) {
2405                memcpy(rss->rss_ind_table,
2406                       input->rss_ind_table,
2407                       QED_RSS_IND_TABLE_SIZE * sizeof(void *));
2408                rss->rss_table_size_log = 7;
2409                return 0;
2410        }
2411
2412        /* Start by copying the non-spcific information to the 2nd copy */
2413        memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params));
2414
2415        /* CMT should be round-robin */
2416        for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
2417                struct qed_queue_cid *cid = input->rss_ind_table[i];
2418                struct qed_rss_params *t_rss;
2419
2420                if (cid->p_owner == QED_LEADING_HWFN(cdev))
2421                        t_rss = &rss[0];
2422                else
2423                        t_rss = &rss[1];
2424
2425                t_rss->rss_ind_table[i / cdev->num_hwfns] = cid;
2426        }
2427
2428        /* Make sure RSS is actually required */
2429        for_each_hwfn(cdev, fn) {
2430                for (i = 1; i < QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns; i++) {
2431                        if (rss[fn].rss_ind_table[i] !=
2432                            rss[fn].rss_ind_table[0])
2433                                break;
2434                }
2435                if (i == QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns) {
2436                        DP_VERBOSE(cdev, NETIF_MSG_IFUP,
2437                                   "CMT - 1 queue per-hwfn; Disabling RSS\n");
2438                        return -EINVAL;
2439                }
2440                rss[fn].rss_table_size_log = 6;
2441        }
2442
2443        return 0;
2444}
2445
2446static int qed_update_vport(struct qed_dev *cdev,
2447                            struct qed_update_vport_params *params)
2448{
2449        struct qed_sp_vport_update_params sp_params;
2450        struct qed_rss_params *rss;
2451        int rc = 0, i;
2452
2453        if (!cdev)
2454                return -ENODEV;
2455
2456        rss = vzalloc(array_size(sizeof(*rss), cdev->num_hwfns));
2457        if (!rss)
2458                return -ENOMEM;
2459
2460        memset(&sp_params, 0, sizeof(sp_params));
2461
2462        /* Translate protocol params into sp params */
2463        sp_params.vport_id = params->vport_id;
2464        sp_params.update_vport_active_rx_flg = params->update_vport_active_flg;
2465        sp_params.update_vport_active_tx_flg = params->update_vport_active_flg;
2466        sp_params.vport_active_rx_flg = params->vport_active_flg;
2467        sp_params.vport_active_tx_flg = params->vport_active_flg;
2468        sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
2469        sp_params.tx_switching_flg = params->tx_switching_flg;
2470        sp_params.accept_any_vlan = params->accept_any_vlan;
2471        sp_params.update_accept_any_vlan_flg =
2472                params->update_accept_any_vlan_flg;
2473
2474        /* Prepare the RSS configuration */
2475        if (params->update_rss_flg)
2476                if (qed_update_vport_rss(cdev, &params->rss_params, rss))
2477                        params->update_rss_flg = 0;
2478
2479        for_each_hwfn(cdev, i) {
2480                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2481
2482                if (params->update_rss_flg)
2483                        sp_params.rss_params = &rss[i];
2484
2485                sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
2486                rc = qed_sp_vport_update(p_hwfn, &sp_params,
2487                                         QED_SPQ_MODE_EBLOCK,
2488                                         NULL);
2489                if (rc) {
2490                        DP_ERR(cdev, "Failed to update VPORT\n");
2491                        goto out;
2492                }
2493
2494                DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2495                           "Updated V-PORT %d: active_flag %d [update %d]\n",
2496                           params->vport_id, params->vport_active_flg,
2497                           params->update_vport_active_flg);
2498        }
2499
2500out:
2501        vfree(rss);
2502        return rc;
2503}
2504
2505static int qed_start_rxq(struct qed_dev *cdev,
2506                         u8 rss_num,
2507                         struct qed_queue_start_common_params *p_params,
2508                         u16 bd_max_bytes,
2509                         dma_addr_t bd_chain_phys_addr,
2510                         dma_addr_t cqe_pbl_addr,
2511                         u16 cqe_pbl_size,
2512                         struct qed_rxq_start_ret_params *ret_params)
2513{
2514        struct qed_hwfn *p_hwfn;
2515        int rc, hwfn_index;
2516
2517        hwfn_index = rss_num % cdev->num_hwfns;
2518        p_hwfn = &cdev->hwfns[hwfn_index];
2519
2520        p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2521        p_params->stats_id = p_params->vport_id;
2522
2523        rc = qed_eth_rx_queue_start(p_hwfn,
2524                                    p_hwfn->hw_info.opaque_fid,
2525                                    p_params,
2526                                    bd_max_bytes,
2527                                    bd_chain_phys_addr,
2528                                    cqe_pbl_addr, cqe_pbl_size, ret_params);
2529        if (rc) {
2530                DP_ERR(cdev, "Failed to start RXQ#%d\n", p_params->queue_id);
2531                return rc;
2532        }
2533
2534        DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2535                   "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2536                   p_params->queue_id, rss_num, p_params->vport_id,
2537                   p_params->p_sb->igu_sb_id);
2538
2539        return 0;
2540}
2541
2542static int qed_stop_rxq(struct qed_dev *cdev, u8 rss_id, void *handle)
2543{
2544        int rc, hwfn_index;
2545        struct qed_hwfn *p_hwfn;
2546
2547        hwfn_index = rss_id % cdev->num_hwfns;
2548        p_hwfn = &cdev->hwfns[hwfn_index];
2549
2550        rc = qed_eth_rx_queue_stop(p_hwfn, handle, false, false);
2551        if (rc) {
2552                DP_ERR(cdev, "Failed to stop RXQ#%02x\n", rss_id);
2553                return rc;
2554        }
2555
2556        return 0;
2557}
2558
2559static int qed_start_txq(struct qed_dev *cdev,
2560                         u8 rss_num,
2561                         struct qed_queue_start_common_params *p_params,
2562                         dma_addr_t pbl_addr,
2563                         u16 pbl_size,
2564                         struct qed_txq_start_ret_params *ret_params)
2565{
2566        struct qed_hwfn *p_hwfn;
2567        int rc, hwfn_index;
2568
2569        hwfn_index = rss_num % cdev->num_hwfns;
2570        p_hwfn = &cdev->hwfns[hwfn_index];
2571        p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2572        p_params->stats_id = p_params->vport_id;
2573
2574        rc = qed_eth_tx_queue_start(p_hwfn,
2575                                    p_hwfn->hw_info.opaque_fid,
2576                                    p_params, p_params->tc,
2577                                    pbl_addr, pbl_size, ret_params);
2578
2579        if (rc) {
2580                DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
2581                return rc;
2582        }
2583
2584        DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2585                   "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2586                   p_params->queue_id, rss_num, p_params->vport_id,
2587                   p_params->p_sb->igu_sb_id);
2588
2589        return 0;
2590}
2591
2592#define QED_HW_STOP_RETRY_LIMIT (10)
2593static int qed_fastpath_stop(struct qed_dev *cdev)
2594{
2595        int rc;
2596
2597        rc = qed_hw_stop_fastpath(cdev);
2598        if (rc) {
2599                DP_ERR(cdev, "Failed to stop Fastpath\n");
2600                return rc;
2601        }
2602
2603        return 0;
2604}
2605
2606static int qed_stop_txq(struct qed_dev *cdev, u8 rss_id, void *handle)
2607{
2608        struct qed_hwfn *p_hwfn;
2609        int rc, hwfn_index;
2610
2611        hwfn_index = rss_id % cdev->num_hwfns;
2612        p_hwfn = &cdev->hwfns[hwfn_index];
2613
2614        rc = qed_eth_tx_queue_stop(p_hwfn, handle);
2615        if (rc) {
2616                DP_ERR(cdev, "Failed to stop TXQ#%02x\n", rss_id);
2617                return rc;
2618        }
2619
2620        return 0;
2621}
2622
2623static int qed_tunn_configure(struct qed_dev *cdev,
2624                              struct qed_tunn_params *tunn_params)
2625{
2626        struct qed_tunnel_info tunn_info;
2627        int i, rc;
2628
2629        memset(&tunn_info, 0, sizeof(tunn_info));
2630        if (tunn_params->update_vxlan_port) {
2631                tunn_info.vxlan_port.b_update_port = true;
2632                tunn_info.vxlan_port.port = tunn_params->vxlan_port;
2633        }
2634
2635        if (tunn_params->update_geneve_port) {
2636                tunn_info.geneve_port.b_update_port = true;
2637                tunn_info.geneve_port.port = tunn_params->geneve_port;
2638        }
2639
2640        for_each_hwfn(cdev, i) {
2641                struct qed_hwfn *hwfn = &cdev->hwfns[i];
2642                struct qed_ptt *p_ptt;
2643                struct qed_tunnel_info *tun;
2644
2645                tun = &hwfn->cdev->tunnel;
2646                if (IS_PF(cdev)) {
2647                        p_ptt = qed_ptt_acquire(hwfn);
2648                        if (!p_ptt)
2649                                return -EAGAIN;
2650                } else {
2651                        p_ptt = NULL;
2652                }
2653
2654                rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
2655                                               QED_SPQ_MODE_EBLOCK, NULL);
2656                if (rc) {
2657                        if (IS_PF(cdev))
2658                                qed_ptt_release(hwfn, p_ptt);
2659                        return rc;
2660                }
2661
2662                if (IS_PF_SRIOV(hwfn)) {
2663                        u16 vxlan_port, geneve_port;
2664                        int j;
2665
2666                        vxlan_port = tun->vxlan_port.port;
2667                        geneve_port = tun->geneve_port.port;
2668
2669                        qed_for_each_vf(hwfn, j) {
2670                                qed_iov_bulletin_set_udp_ports(hwfn, j,
2671                                                               vxlan_port,
2672                                                               geneve_port);
2673                        }
2674
2675                        qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
2676                }
2677                if (IS_PF(cdev))
2678                        qed_ptt_release(hwfn, p_ptt);
2679        }
2680
2681        return 0;
2682}
2683
2684static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
2685                                        enum qed_filter_rx_mode_type type)
2686{
2687        struct qed_filter_accept_flags accept_flags;
2688
2689        memset(&accept_flags, 0, sizeof(accept_flags));
2690
2691        accept_flags.update_rx_mode_config = 1;
2692        accept_flags.update_tx_mode_config = 1;
2693        accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2694                                        QED_ACCEPT_MCAST_MATCHED |
2695                                        QED_ACCEPT_BCAST;
2696        accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2697                                        QED_ACCEPT_MCAST_MATCHED |
2698                                        QED_ACCEPT_BCAST;
2699
2700        if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
2701                accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2702                                                 QED_ACCEPT_MCAST_UNMATCHED;
2703                accept_flags.tx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2704                                                 QED_ACCEPT_MCAST_UNMATCHED;
2705        } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
2706                accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2707                accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2708        }
2709
2710        return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
2711                                     QED_SPQ_MODE_CB, NULL);
2712}
2713
2714static int qed_configure_filter_ucast(struct qed_dev *cdev,
2715                                      struct qed_filter_ucast_params *params)
2716{
2717        struct qed_filter_ucast ucast;
2718
2719        if (!params->vlan_valid && !params->mac_valid) {
2720                DP_NOTICE(cdev,
2721                          "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
2722                return -EINVAL;
2723        }
2724
2725        memset(&ucast, 0, sizeof(ucast));
2726        switch (params->type) {
2727        case QED_FILTER_XCAST_TYPE_ADD:
2728                ucast.opcode = QED_FILTER_ADD;
2729                break;
2730        case QED_FILTER_XCAST_TYPE_DEL:
2731                ucast.opcode = QED_FILTER_REMOVE;
2732                break;
2733        case QED_FILTER_XCAST_TYPE_REPLACE:
2734                ucast.opcode = QED_FILTER_REPLACE;
2735                break;
2736        default:
2737                DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
2738                          params->type);
2739        }
2740
2741        if (params->vlan_valid && params->mac_valid) {
2742                ucast.type = QED_FILTER_MAC_VLAN;
2743                ether_addr_copy(ucast.mac, params->mac);
2744                ucast.vlan = params->vlan;
2745        } else if (params->mac_valid) {
2746                ucast.type = QED_FILTER_MAC;
2747                ether_addr_copy(ucast.mac, params->mac);
2748        } else {
2749                ucast.type = QED_FILTER_VLAN;
2750                ucast.vlan = params->vlan;
2751        }
2752
2753        ucast.is_rx_filter = true;
2754        ucast.is_tx_filter = true;
2755
2756        return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
2757}
2758
2759static int qed_configure_filter_mcast(struct qed_dev *cdev,
2760                                      struct qed_filter_mcast_params *params)
2761{
2762        struct qed_filter_mcast mcast;
2763        int i;
2764
2765        memset(&mcast, 0, sizeof(mcast));
2766        switch (params->type) {
2767        case QED_FILTER_XCAST_TYPE_ADD:
2768                mcast.opcode = QED_FILTER_ADD;
2769                break;
2770        case QED_FILTER_XCAST_TYPE_DEL:
2771                mcast.opcode = QED_FILTER_REMOVE;
2772                break;
2773        default:
2774                DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
2775                          params->type);
2776        }
2777
2778        mcast.num_mc_addrs = params->num;
2779        for (i = 0; i < mcast.num_mc_addrs; i++)
2780                ether_addr_copy(mcast.mac[i], params->mac[i]);
2781
2782        return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL);
2783}
2784
2785static int qed_configure_filter(struct qed_dev *cdev,
2786                                struct qed_filter_params *params)
2787{
2788        enum qed_filter_rx_mode_type accept_flags;
2789
2790        switch (params->type) {
2791        case QED_FILTER_TYPE_UCAST:
2792                return qed_configure_filter_ucast(cdev, &params->filter.ucast);
2793        case QED_FILTER_TYPE_MCAST:
2794                return qed_configure_filter_mcast(cdev, &params->filter.mcast);
2795        case QED_FILTER_TYPE_RX_MODE:
2796                accept_flags = params->filter.accept_flags;
2797                return qed_configure_filter_rx_mode(cdev, accept_flags);
2798        default:
2799                DP_NOTICE(cdev, "Unknown filter type %d\n", (int)params->type);
2800                return -EINVAL;
2801        }
2802}
2803
2804static int qed_configure_arfs_searcher(struct qed_dev *cdev,
2805                                       enum qed_filter_config_mode mode)
2806{
2807        struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2808        struct qed_arfs_config_params arfs_config_params;
2809
2810        memset(&arfs_config_params, 0, sizeof(arfs_config_params));
2811        arfs_config_params.tcp = true;
2812        arfs_config_params.udp = true;
2813        arfs_config_params.ipv4 = true;
2814        arfs_config_params.ipv6 = true;
2815        arfs_config_params.mode = mode;
2816        qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
2817                                &arfs_config_params);
2818        return 0;
2819}
2820
2821static void
2822qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
2823                             void *cookie,
2824                             union event_ring_data *data, u8 fw_return_code)
2825{
2826        struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common;
2827        void *dev = p_hwfn->cdev->ops_cookie;
2828
2829        op->arfs_filter_op(dev, cookie, fw_return_code);
2830}
2831
2832static int
2833qed_ntuple_arfs_filter_config(struct qed_dev *cdev,
2834                              void *cookie,
2835                              struct qed_ntuple_filter_params *params)
2836{
2837        struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2838        struct qed_spq_comp_cb cb;
2839        int rc = -EINVAL;
2840
2841        cb.function = qed_arfs_sp_response_handler;
2842        cb.cookie = cookie;
2843
2844        if (params->b_is_vf) {
2845                if (!qed_iov_is_valid_vfid(p_hwfn, params->vf_id, false,
2846                                           false)) {
2847                        DP_INFO(p_hwfn, "vfid 0x%02x is out of bounds\n",
2848                                params->vf_id);
2849                        return rc;
2850                }
2851
2852                params->vport_id = params->vf_id + 1;
2853                params->qid = QED_RFS_NTUPLE_QID_RSS;
2854        }
2855
2856        rc = qed_configure_rfs_ntuple_filter(p_hwfn, &cb, params);
2857        if (rc)
2858                DP_NOTICE(p_hwfn,
2859                          "Failed to issue a-RFS filter configuration\n");
2860        else
2861                DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
2862                           "Successfully issued a-RFS filter configuration\n");
2863
2864        return rc;
2865}
2866
2867static int qed_get_coalesce(struct qed_dev *cdev, u16 *coal, void *handle)
2868{
2869        struct qed_queue_cid *p_cid = handle;
2870        struct qed_hwfn *p_hwfn;
2871        int rc;
2872
2873        p_hwfn = p_cid->p_owner;
2874        rc = qed_get_queue_coalesce(p_hwfn, coal, handle);
2875        if (rc)
2876                DP_VERBOSE(cdev, QED_MSG_DEBUG,
2877                           "Unable to read queue coalescing\n");
2878
2879        return rc;
2880}
2881
2882static int qed_fp_cqe_completion(struct qed_dev *dev,
2883                                 u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
2884{
2885        return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2886                                      cqe);
2887}
2888
2889static int qed_req_bulletin_update_mac(struct qed_dev *cdev, u8 *mac)
2890{
2891        int i, ret;
2892
2893        if (IS_PF(cdev))
2894                return 0;
2895
2896        for_each_hwfn(cdev, i) {
2897                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2898
2899                ret = qed_vf_pf_bulletin_update_mac(p_hwfn, mac);
2900                if (ret)
2901                        return ret;
2902        }
2903
2904        return 0;
2905}
2906
2907#ifdef CONFIG_QED_SRIOV
2908extern const struct qed_iov_hv_ops qed_iov_ops_pass;
2909#endif
2910
2911#ifdef CONFIG_DCB
2912extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
2913#endif
2914
2915extern const struct qed_eth_ptp_ops qed_ptp_ops_pass;
2916
2917static const struct qed_eth_ops qed_eth_ops_pass = {
2918        .common = &qed_common_ops_pass,
2919#ifdef CONFIG_QED_SRIOV
2920        .iov = &qed_iov_ops_pass,
2921#endif
2922#ifdef CONFIG_DCB
2923        .dcb = &qed_dcbnl_ops_pass,
2924#endif
2925        .ptp = &qed_ptp_ops_pass,
2926        .fill_dev_info = &qed_fill_eth_dev_info,
2927        .register_ops = &qed_register_eth_ops,
2928        .check_mac = &qed_check_mac,
2929        .vport_start = &qed_start_vport,
2930        .vport_stop = &qed_stop_vport,
2931        .vport_update = &qed_update_vport,
2932        .q_rx_start = &qed_start_rxq,
2933        .q_rx_stop = &qed_stop_rxq,
2934        .q_tx_start = &qed_start_txq,
2935        .q_tx_stop = &qed_stop_txq,
2936        .filter_config = &qed_configure_filter,
2937        .fastpath_stop = &qed_fastpath_stop,
2938        .eth_cqe_completion = &qed_fp_cqe_completion,
2939        .get_vport_stats = &qed_get_vport_stats,
2940        .tunn_config = &qed_tunn_configure,
2941        .ntuple_filter_config = &qed_ntuple_arfs_filter_config,
2942        .configure_arfs_searcher = &qed_configure_arfs_searcher,
2943        .get_coalesce = &qed_get_coalesce,
2944        .req_bulletin_update_mac = &qed_req_bulletin_update_mac,
2945};
2946
2947const struct qed_eth_ops *qed_get_eth_ops(void)
2948{
2949        return &qed_eth_ops_pass;
2950}
2951EXPORT_SYMBOL(qed_get_eth_ops);
2952
2953void qed_put_eth_ops(void)
2954{
2955        /* TODO - reference count for module? */
2956}
2957EXPORT_SYMBOL(qed_put_eth_ops);
2958