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