drivers/net/ethernet/qlogic/qed/qed_l2.c

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