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