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

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