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

   1 /* QLogic qed NIC Driver
   2  * Copyright (c) 2015-2017  QLogic Corporation
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and /or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  */
  32
  33 #include <linux/types.h>
  34 #include <asm/byteorder.h>
  35 #include <asm/param.h>
  36 #include <linux/delay.h>
  37 #include <linux/dma-mapping.h>
  38 #include <linux/etherdevice.h>
  39 #include <linux/interrupt.h>
  40 #include <linux/kernel.h>
  41 #include <linux/module.h>
  42 #include <linux/pci.h>
  43 #include <linux/slab.h>
  44 #include <linux/stddef.h>
  45 #include <linux/string.h>
  46 #include <linux/workqueue.h>
  47 #include <linux/bitops.h>
  48 #include <linux/bug.h>
  49 #include <linux/vmalloc.h>
  50 #include "qed.h"
  51 #include <linux/qed/qed_chain.h>
  52 #include "qed_cxt.h"
  53 #include "qed_dev_api.h"
  54 #include <linux/qed/qed_eth_if.h>
  55 #include "qed_hsi.h"
  56 #include "qed_hw.h"
  57 #include "qed_int.h"
  58 #include "qed_l2.h"
  59 #include "qed_mcp.h"
  60 #include "qed_reg_addr.h"
  61 #include "qed_sp.h"
  62 #include "qed_sriov.h"
  63
  64
  65 #define QED_MAX_SGES_NUM 16
  66 #define CRC32_POLY 0x1edc6f41
  67
  68 struct qed_l2_info {
  69         u32 queues;
  70         unsigned long **pp_qid_usage;
  71
  72         /* The lock is meant to synchronize access to the qid usage */
  73         struct mutex lock;
  74 };
  75
  76 int qed_l2_alloc(struct qed_hwfn *p_hwfn)
  77 {
  78         struct qed_l2_info *p_l2_info;
  79         unsigned long **pp_qids;
  80         u32 i;
  81
  82         if (!QED_IS_L2_PERSONALITY(p_hwfn))
  83                 return 0;
  84
  85         p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL);
  86         if (!p_l2_info)
  87                 return -ENOMEM;
  88         p_hwfn->p_l2_info = p_l2_info;
  89
  90         if (IS_PF(p_hwfn->cdev)) {
  91                 p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE);
  92         } else {
  93                 u8 rx = 0, tx = 0;
  94
  95                 qed_vf_get_num_rxqs(p_hwfn, &rx);
  96                 qed_vf_get_num_txqs(p_hwfn, &tx);
  97
  98                 p_l2_info->queues = max_t(u8, rx, tx);
  99         }
 100
 101         pp_qids = kcalloc(p_l2_info->queues, sizeof(unsigned long *),
 102                           GFP_KERNEL);
 103         if (!pp_qids)
 104                 return -ENOMEM;
 105         p_l2_info->pp_qid_usage = pp_qids;
 106
 107         for (i = 0; i < p_l2_info->queues; i++) {
 108                 pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL);
 109                 if (!pp_qids[i])
 110                         return -ENOMEM;
 111         }
 112
 113         return 0;
 114 }
 115
 116 void qed_l2_setup(struct qed_hwfn *p_hwfn)
 117 {
 118         if (!QED_IS_L2_PERSONALITY(p_hwfn))
 119                 return;
 120
 121         mutex_init(&p_hwfn->p_l2_info->lock);
 122 }
 123
 124 void qed_l2_free(struct qed_hwfn *p_hwfn)
 125 {
 126         u32 i;
 127
 128         if (!QED_IS_L2_PERSONALITY(p_hwfn))
 129                 return;
 130
 131         if (!p_hwfn->p_l2_info)
 132                 return;
 133
 134         if (!p_hwfn->p_l2_info->pp_qid_usage)
 135                 goto out_l2_info;
 136
 137         /* Free until hit first uninitialized entry */
 138         for (i = 0; i < p_hwfn->p_l2_info->queues; i++) {
 139                 if (!p_hwfn->p_l2_info->pp_qid_usage[i])
 140                         break;
 141                 kfree(p_hwfn->p_l2_info->pp_qid_usage[i]);
 142         }
 143
 144         kfree(p_hwfn->p_l2_info->pp_qid_usage);
 145
 146 out_l2_info:
 147         kfree(p_hwfn->p_l2_info);
 148         p_hwfn->p_l2_info = NULL;
 149 }
 150
 151 static bool qed_eth_queue_qid_usage_add(struct qed_hwfn *p_hwfn,
 152                                         struct qed_queue_cid *p_cid)
 153 {
 154         struct qed_l2_info *p_l2_info = p_hwfn->p_l2_info;
 155         u16 queue_id = p_cid->rel.queue_id;
 156         bool b_rc = true;
 157         u8 first;
 158
 159         mutex_lock(&p_l2_info->lock);
 160
 161         if (queue_id >= p_l2_info->queues) {
 162                 DP_NOTICE(p_hwfn,
 163                           "Requested to increase usage for qzone %04x out of %08x\n",
 164                           queue_id, p_l2_info->queues);
 165                 b_rc = false;
 166                 goto out;
 167         }
 168
 169         first = (u8)find_first_zero_bit(p_l2_info->pp_qid_usage[queue_id],
 170                                         MAX_QUEUES_PER_QZONE);
 171         if (first >= MAX_QUEUES_PER_QZONE) {
 172                 b_rc = false;
 173                 goto out;
 174         }
 175
 176         __set_bit(first, p_l2_info->pp_qid_usage[queue_id]);
 177         p_cid->qid_usage_idx = first;
 178
 179 out:
 180         mutex_unlock(&p_l2_info->lock);
 181         return b_rc;
 182 }
 183
 184 static void qed_eth_queue_qid_usage_del(struct qed_hwfn *p_hwfn,
 185                                         struct qed_queue_cid *p_cid)
 186 {
 187         mutex_lock(&p_hwfn->p_l2_info->lock);
 188
 189         clear_bit(p_cid->qid_usage_idx,
 190                   p_hwfn->p_l2_info->pp_qid_usage[p_cid->rel.queue_id]);
 191
 192         mutex_unlock(&p_hwfn->p_l2_info->lock);
 193 }
 194
 195 void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
 196                                struct qed_queue_cid *p_cid)
 197 {
 198         bool b_legacy_vf = !!(p_cid->vf_legacy & QED_QCID_LEGACY_VF_CID);
 199
 200         if (IS_PF(p_hwfn->cdev) && !b_legacy_vf)
 201                 _qed_cxt_release_cid(p_hwfn, p_cid->cid, p_cid->vfid);
 202
 203         /* For PF's VFs we maintain the index inside queue-zone in IOV */
 204         if (p_cid->vfid == QED_QUEUE_CID_SELF)
 205                 qed_eth_queue_qid_usage_del(p_hwfn, p_cid);
 206
 207         vfree(p_cid);
 208 }
 209
 210 /* The internal is only meant to be directly called by PFs initializeing CIDs
 211  * for their VFs.
 212  */
 213 static struct qed_queue_cid *
 214 _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
 215                       u16 opaque_fid,
 216                       u32 cid,
 217                       struct qed_queue_start_common_params *p_params,
 218                       bool b_is_rx,
 219                       struct qed_queue_cid_vf_params *p_vf_params)
 220 {
 221         struct qed_queue_cid *p_cid;
 222         int rc;
 223
 224         p_cid = vzalloc(sizeof(*p_cid));
 225         if (!p_cid)
 226                 return NULL;
 227
 228         p_cid->opaque_fid = opaque_fid;
 229         p_cid->cid = cid;
 230         p_cid->p_owner = p_hwfn;
 231
 232         /* Fill in parameters */
 233         p_cid->rel.vport_id = p_params->vport_id;
 234         p_cid->rel.queue_id = p_params->queue_id;
 235         p_cid->rel.stats_id = p_params->stats_id;
 236         p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
 237         p_cid->b_is_rx = b_is_rx;
 238         p_cid->sb_idx = p_params->sb_idx;
 239
 240         /* Fill-in bits related to VFs' queues if information was provided */
 241         if (p_vf_params) {
 242                 p_cid->vfid = p_vf_params->vfid;
 243                 p_cid->vf_qid = p_vf_params->vf_qid;
 244                 p_cid->vf_legacy = p_vf_params->vf_legacy;
 245         } else {
 246                 p_cid->vfid = QED_QUEUE_CID_SELF;
 247         }
 248
 249         /* Don't try calculating the absolute indices for VFs */
 250         if (IS_VF(p_hwfn->cdev)) {
 251                 p_cid->abs = p_cid->rel;
 252                 goto out;
 253         }
 254
 255         /* Calculate the engine-absolute indices of the resources.
 256          * This would guarantee they're valid later on.
 257          * In some cases [SBs] we already have the right values.
 258          */
 259         rc = qed_fw_vport(p_hwfn, p_cid->rel.vport_id, &p_cid->abs.vport_id);
 260         if (rc)
 261                 goto fail;
 262
 263         rc = qed_fw_l2_queue(p_hwfn, p_cid->rel.queue_id, &p_cid->abs.queue_id);
 264         if (rc)
 265                 goto fail;
 266
 267         /* In case of a PF configuring its VF's queues, the stats-id is already
 268          * absolute [since there's a single index that's suitable per-VF].
 269          */
 270         if (p_cid->vfid == QED_QUEUE_CID_SELF) {
 271                 rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
 272                                   &p_cid->abs.stats_id);
 273                 if (rc)
 274                         goto fail;
 275         } else {
 276                 p_cid->abs.stats_id = p_cid->rel.stats_id;
 277         }
 278
 279 out:
 280         /* VF-images have provided the qid_usage_idx on their own.
 281          * Otherwise, we need to allocate a unique one.
 282          */
 283         if (!p_vf_params) {
 284                 if (!qed_eth_queue_qid_usage_add(p_hwfn, p_cid))
 285                         goto fail;
 286         } else {
 287                 p_cid->qid_usage_idx = p_vf_params->qid_usage_idx;
 288         }
 289
 290         DP_VERBOSE(p_hwfn,
 291                    QED_MSG_SP,
 292                    "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x.%02x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
 293                    p_cid->opaque_fid,
 294                    p_cid->cid,
 295                    p_cid->rel.vport_id,
 296                    p_cid->abs.vport_id,
 297                    p_cid->rel.queue_id,
 298                    p_cid->qid_usage_idx,
 299                    p_cid->abs.queue_id,
 300                    p_cid->rel.stats_id,
 301                    p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
 302
 303         return p_cid;
 304
 305 fail:
 306         vfree(p_cid);
 307         return NULL;
 308 }
 309
 310 struct qed_queue_cid *
 311 qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
 312                      u16 opaque_fid,
 313                      struct qed_queue_start_common_params *p_params,
 314                      bool b_is_rx,
 315                      struct qed_queue_cid_vf_params *p_vf_params)
 316 {
 317         struct qed_queue_cid *p_cid;
 318         u8 vfid = QED_CXT_PF_CID;
 319         bool b_legacy_vf = false;
 320         u32 cid = 0;
 321
 322         /* In case of legacy VFs, The CID can be derived from the additional
 323          * VF parameters - the VF assumes queue X uses CID X, so we can simply
 324          * use the vf_qid for this purpose as well.
 325          */
 326         if (p_vf_params) {
 327                 vfid = p_vf_params->vfid;
 328
 329                 if (p_vf_params->vf_legacy & QED_QCID_LEGACY_VF_CID) {
 330                         b_legacy_vf = true;
 331                         cid = p_vf_params->vf_qid;
 332                 }
 333         }
 334
 335         /* Get a unique firmware CID for this queue, in case it's a PF.
 336          * VF's don't need a CID as the queue configuration will be done
 337          * by PF.
 338          */
 339         if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) {
 340                 if (_qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
 341                                          &cid, vfid)) {
 342                         DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
 343                         return NULL;
 344                 }
 345         }
 346
 347         p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid,
 348                                       p_params, b_is_rx, p_vf_params);
 349         if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf)
 350                 _qed_cxt_release_cid(p_hwfn, cid, vfid);
 351
 352         return p_cid;
 353 }
 354
 355 static struct qed_queue_cid *
 356 qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn,
 357                         u16 opaque_fid,
 358                         bool b_is_rx,
 359                         struct qed_queue_start_common_params *p_params)
 360 {
 361         return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params, b_is_rx,
 362                                     NULL);
 363 }
 364
 365 int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
 366                            struct qed_sp_vport_start_params *p_params)
 367 {
 368         struct vport_start_ramrod_data *p_ramrod = NULL;
 369         struct qed_spq_entry *p_ent =  NULL;
 370         struct qed_sp_init_data init_data;
 371         u8 abs_vport_id = 0;
 372         int rc = -EINVAL;
 373         u16 rx_mode = 0;
 374
 375         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 376         if (rc)
 377                 return rc;
 378
 379         memset(&init_data, 0, sizeof(init_data));
 380         init_data.cid = qed_spq_get_cid(p_hwfn);
 381         init_data.opaque_fid = p_params->opaque_fid;
 382         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 383
 384         rc = qed_sp_init_request(p_hwfn, &p_ent,
 385                                  ETH_RAMROD_VPORT_START,
 386                                  PROTOCOLID_ETH, &init_data);
 387         if (rc)
 388                 return rc;
 389
 390         p_ramrod                = &p_ent->ramrod.vport_start;
 391         p_ramrod->vport_id      = abs_vport_id;
 392
 393         p_ramrod->mtu                   = cpu_to_le16(p_params->mtu);
 394         p_ramrod->handle_ptp_pkts       = p_params->handle_ptp_pkts;
 395         p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
 396         p_ramrod->drop_ttl0_en          = p_params->drop_ttl0;
 397         p_ramrod->untagged              = p_params->only_untagged;
 398
 399         SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
 400         SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
 401
 402         p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
 403
 404         /* TPA related fields */
 405         memset(&p_ramrod->tpa_param, 0, sizeof(struct eth_vport_tpa_param));
 406
 407         p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe;
 408
 409         switch (p_params->tpa_mode) {
 410         case QED_TPA_MODE_GRO:
 411                 p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
 412                 p_ramrod->tpa_param.tpa_max_size = (u16)-1;
 413                 p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2;
 414                 p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2;
 415                 p_ramrod->tpa_param.tpa_ipv4_en_flg = 1;
 416                 p_ramrod->tpa_param.tpa_ipv6_en_flg = 1;
 417                 p_ramrod->tpa_param.tpa_pkt_split_flg = 1;
 418                 p_ramrod->tpa_param.tpa_gro_consistent_flg = 1;
 419                 break;
 420         default:
 421                 break;
 422         }
 423
 424         p_ramrod->tx_switching_en = p_params->tx_switching;
 425
 426         p_ramrod->ctl_frame_mac_check_en = !!p_params->check_mac;
 427         p_ramrod->ctl_frame_ethtype_check_en = !!p_params->check_ethtype;
 428
 429         /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
 430         p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
 431                                                   p_params->concrete_fid);
 432
 433         return qed_spq_post(p_hwfn, p_ent, NULL);
 434 }
 435
 436 static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
 437                               struct qed_sp_vport_start_params *p_params)
 438 {
 439         if (IS_VF(p_hwfn->cdev)) {
 440                 return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
 441                                              p_params->mtu,
 442                                              p_params->remove_inner_vlan,
 443                                              p_params->tpa_mode,
 444                                              p_params->max_buffers_per_cqe,
 445                                              p_params->only_untagged);
 446         }
 447
 448         return qed_sp_eth_vport_start(p_hwfn, p_params);
 449 }
 450
 451 static int
 452 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
 453                         struct vport_update_ramrod_data *p_ramrod,
 454                         struct qed_rss_params *p_rss)
 455 {
 456         struct eth_vport_rss_config *p_config;
 457         u16 capabilities = 0;
 458         int i, table_size;
 459         int rc = 0;
 460
 461         if (!p_rss) {
 462                 p_ramrod->common.update_rss_flg = 0;
 463                 return rc;
 464         }
 465         p_config = &p_ramrod->rss_config;
 466
 467         BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != ETH_RSS_IND_TABLE_ENTRIES_NUM);
 468
 469         rc = qed_fw_rss_eng(p_hwfn, p_rss->rss_eng_id, &p_config->rss_id);
 470         if (rc)
 471                 return rc;
 472
 473         p_ramrod->common.update_rss_flg = p_rss->update_rss_config;
 474         p_config->update_rss_capabilities = p_rss->update_rss_capabilities;
 475         p_config->update_rss_ind_table = p_rss->update_rss_ind_table;
 476         p_config->update_rss_key = p_rss->update_rss_key;
 477
 478         p_config->rss_mode = p_rss->rss_enable ?
 479                              ETH_VPORT_RSS_MODE_REGULAR :
 480                              ETH_VPORT_RSS_MODE_DISABLED;
 481
 482         SET_FIELD(capabilities,
 483                   ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
 484                   !!(p_rss->rss_caps & QED_RSS_IPV4));
 485         SET_FIELD(capabilities,
 486                   ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
 487                   !!(p_rss->rss_caps & QED_RSS_IPV6));
 488         SET_FIELD(capabilities,
 489                   ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
 490                   !!(p_rss->rss_caps & QED_RSS_IPV4_TCP));
 491         SET_FIELD(capabilities,
 492                   ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
 493                   !!(p_rss->rss_caps & QED_RSS_IPV6_TCP));
 494         SET_FIELD(capabilities,
 495                   ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
 496                   !!(p_rss->rss_caps & QED_RSS_IPV4_UDP));
 497         SET_FIELD(capabilities,
 498                   ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
 499                   !!(p_rss->rss_caps & QED_RSS_IPV6_UDP));
 500         p_config->tbl_size = p_rss->rss_table_size_log;
 501
 502         p_config->capabilities = cpu_to_le16(capabilities);
 503
 504         DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 505                    "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
 506                    p_ramrod->common.update_rss_flg,
 507                    p_config->rss_mode,
 508                    p_config->update_rss_capabilities,
 509                    p_config->capabilities,
 510                    p_config->update_rss_ind_table, p_config->update_rss_key);
 511
 512         table_size = min_t(int, QED_RSS_IND_TABLE_SIZE,
 513                            1 << p_config->tbl_size);
 514         for (i = 0; i < table_size; i++) {
 515                 struct qed_queue_cid *p_queue = p_rss->rss_ind_table[i];
 516
 517                 if (!p_queue)
 518                         return -EINVAL;
 519
 520                 p_config->indirection_table[i] =
 521                     cpu_to_le16(p_queue->abs.queue_id);
 522         }
 523
 524         DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 525                    "Configured RSS indirection table [%d entries]:\n",
 526                    table_size);
 527         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i += 0x10) {
 528                 DP_VERBOSE(p_hwfn,
 529                            NETIF_MSG_IFUP,
 530                            "%04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n",
 531                            le16_to_cpu(p_config->indirection_table[i]),
 532                            le16_to_cpu(p_config->indirection_table[i + 1]),
 533                            le16_to_cpu(p_config->indirection_table[i + 2]),
 534                            le16_to_cpu(p_config->indirection_table[i + 3]),
 535                            le16_to_cpu(p_config->indirection_table[i + 4]),
 536                            le16_to_cpu(p_config->indirection_table[i + 5]),
 537                            le16_to_cpu(p_config->indirection_table[i + 6]),
 538                            le16_to_cpu(p_config->indirection_table[i + 7]),
 539                            le16_to_cpu(p_config->indirection_table[i + 8]),
 540                            le16_to_cpu(p_config->indirection_table[i + 9]),
 541                            le16_to_cpu(p_config->indirection_table[i + 10]),
 542                            le16_to_cpu(p_config->indirection_table[i + 11]),
 543                            le16_to_cpu(p_config->indirection_table[i + 12]),
 544                            le16_to_cpu(p_config->indirection_table[i + 13]),
 545                            le16_to_cpu(p_config->indirection_table[i + 14]),
 546                            le16_to_cpu(p_config->indirection_table[i + 15]));
 547         }
 548
 549         for (i = 0; i < 10; i++)
 550                 p_config->rss_key[i] = cpu_to_le32(p_rss->rss_key[i]);
 551
 552         return rc;
 553 }
 554
 555 static void
 556 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
 557                           struct vport_update_ramrod_data *p_ramrod,
 558                           struct qed_filter_accept_flags accept_flags)
 559 {
 560         p_ramrod->common.update_rx_mode_flg =
 561                 accept_flags.update_rx_mode_config;
 562
 563         p_ramrod->common.update_tx_mode_flg =
 564                 accept_flags.update_tx_mode_config;
 565
 566         /* Set Rx mode accept flags */
 567         if (p_ramrod->common.update_rx_mode_flg) {
 568                 u8 accept_filter = accept_flags.rx_accept_filter;
 569                 u16 state = 0;
 570
 571                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
 572                           !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
 573                             !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 574
 575                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
 576                           !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
 577
 578                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
 579                           !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
 580                             !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 581
 582                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
 583                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 584                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 585
 586                 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
 587                           !!(accept_filter & QED_ACCEPT_BCAST));
 588
 589                 SET_FIELD(state, ETH_VPORT_RX_MODE_ACCEPT_ANY_VNI,
 590                           !!(accept_filter & QED_ACCEPT_ANY_VNI));
 591
 592                 p_ramrod->rx_mode.state = cpu_to_le16(state);
 593                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 594                            "p_ramrod->rx_mode.state = 0x%x\n", state);
 595         }
 596
 597         /* Set Tx mode accept flags */
 598         if (p_ramrod->common.update_tx_mode_flg) {
 599                 u8 accept_filter = accept_flags.tx_accept_filter;
 600                 u16 state = 0;
 601
 602                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
 603                           !!(accept_filter & QED_ACCEPT_NONE));
 604
 605                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
 606                           !!(accept_filter & QED_ACCEPT_NONE));
 607
 608                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
 609                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 610                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 611
 612                 SET_FIELD(state, ETH_VPORT_TX_MODE_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 = 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         struct vport_update_ramrod_data *p_ramrod = NULL;
1480         u32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
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(bins));
1517         /* filter ADD op is explicit set op and it removes
1518          *  any existing filters for the vport
1519          */
1520         if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1521                 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1522                         u32 bit, nbits;
1523
1524                         bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1525                         nbits = sizeof(u32) * BITS_PER_BYTE;
1526                         bins[bit / nbits] |= 1 << (bit % nbits);
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
1533                         p_ramrod_bins = &p_ramrod->approx_mcast;
1534                         p_ramrod_bins->bins[i] = cpu_to_le32(bins[i]);
1535                 }
1536         }
1537
1538         p_ramrod->common.vport_id = abs_vport_id;
1539
1540         return qed_spq_post(p_hwfn, p_ent, NULL);
1541 }
1542
1543 static int qed_filter_mcast_cmd(struct qed_dev *cdev,
1544                                 struct qed_filter_mcast *p_filter_cmd,
1545                                 enum spq_mode comp_mode,
1546                                 struct qed_spq_comp_cb *p_comp_data)
1547 {
1548         int rc = 0;
1549         int i;
1550
1551         /* only ADD and REMOVE operations are supported for multi-cast */
1552         if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1553              (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1554             (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1555                 return -EINVAL;
1556
1557         for_each_hwfn(cdev, i) {
1558                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1559
1560                 u16 opaque_fid;
1561
1562                 if (IS_VF(cdev)) {
1563                         qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
1564                         continue;
1565                 }
1566
1567                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1568
1569                 rc = qed_sp_eth_filter_mcast(p_hwfn,
1570                                              opaque_fid,
1571                                              p_filter_cmd,
1572                                              comp_mode, p_comp_data);
1573         }
1574         return rc;
1575 }
1576
1577 static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1578                                 struct qed_filter_ucast *p_filter_cmd,
1579                                 enum spq_mode comp_mode,
1580                                 struct qed_spq_comp_cb *p_comp_data)
1581 {
1582         int rc = 0;
1583         int i;
1584
1585         for_each_hwfn(cdev, i) {
1586                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1587                 u16 opaque_fid;
1588
1589                 if (IS_VF(cdev)) {
1590                         rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
1591                         continue;
1592                 }
1593
1594                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1595
1596                 rc = qed_sp_eth_filter_ucast(p_hwfn,
1597                                              opaque_fid,
1598                                              p_filter_cmd,
1599                                              comp_mode, p_comp_data);
1600                 if (rc)
1601                         break;
1602         }
1603
1604         return rc;
1605 }
1606
1607 /* Statistics related code */
1608 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1609                                            u32 *p_addr,
1610                                            u32 *p_len, u16 statistics_bin)
1611 {
1612         if (IS_PF(p_hwfn->cdev)) {
1613                 *p_addr = BAR0_MAP_REG_PSDM_RAM +
1614                     PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1615                 *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1616         } else {
1617                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1618                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1619
1620                 *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
1621                 *p_len = p_resp->pfdev_info.stats_info.pstats.len;
1622         }
1623 }
1624
1625 static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
1626                                    struct qed_ptt *p_ptt,
1627                                    struct qed_eth_stats *p_stats,
1628                                    u16 statistics_bin)
1629 {
1630         struct eth_pstorm_per_queue_stat pstats;
1631         u32 pstats_addr = 0, pstats_len = 0;
1632
1633         __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1634                                        statistics_bin);
1635
1636         memset(&pstats, 0, sizeof(pstats));
1637         qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
1638
1639         p_stats->common.tx_ucast_bytes +=
1640             HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1641         p_stats->common.tx_mcast_bytes +=
1642             HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1643         p_stats->common.tx_bcast_bytes +=
1644             HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1645         p_stats->common.tx_ucast_pkts +=
1646             HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1647         p_stats->common.tx_mcast_pkts +=
1648             HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1649         p_stats->common.tx_bcast_pkts +=
1650             HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1651         p_stats->common.tx_err_drop_pkts +=
1652             HILO_64_REGPAIR(pstats.error_drop_pkts);
1653 }
1654
1655 static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
1656                                    struct qed_ptt *p_ptt,
1657                                    struct qed_eth_stats *p_stats,
1658                                    u16 statistics_bin)
1659 {
1660         struct tstorm_per_port_stat tstats;
1661         u32 tstats_addr, tstats_len;
1662
1663         if (IS_PF(p_hwfn->cdev)) {
1664                 tstats_addr = BAR0_MAP_REG_TSDM_RAM +
1665                     TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1666                 tstats_len = sizeof(struct tstorm_per_port_stat);
1667         } else {
1668                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1669                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1670
1671                 tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
1672                 tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
1673         }
1674
1675         memset(&tstats, 0, sizeof(tstats));
1676         qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
1677
1678         p_stats->common.mftag_filter_discards +=
1679             HILO_64_REGPAIR(tstats.mftag_filter_discard);
1680         p_stats->common.mac_filter_discards +=
1681             HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1682         p_stats->common.gft_filter_drop +=
1683                 HILO_64_REGPAIR(tstats.eth_gft_drop_pkt);
1684 }
1685
1686 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1687                                            u32 *p_addr,
1688                                            u32 *p_len, u16 statistics_bin)
1689 {
1690         if (IS_PF(p_hwfn->cdev)) {
1691                 *p_addr = BAR0_MAP_REG_USDM_RAM +
1692                     USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1693                 *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1694         } else {
1695                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1696                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1697
1698                 *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
1699                 *p_len = p_resp->pfdev_info.stats_info.ustats.len;
1700         }
1701 }
1702
1703 static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
1704                                    struct qed_ptt *p_ptt,
1705                                    struct qed_eth_stats *p_stats,
1706                                    u16 statistics_bin)
1707 {
1708         struct eth_ustorm_per_queue_stat ustats;
1709         u32 ustats_addr = 0, ustats_len = 0;
1710
1711         __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1712                                        statistics_bin);
1713
1714         memset(&ustats, 0, sizeof(ustats));
1715         qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
1716
1717         p_stats->common.rx_ucast_bytes +=
1718             HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1719         p_stats->common.rx_mcast_bytes +=
1720             HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1721         p_stats->common.rx_bcast_bytes +=
1722             HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1723         p_stats->common.rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1724         p_stats->common.rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1725         p_stats->common.rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1726 }
1727
1728 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1729                                            u32 *p_addr,
1730                                            u32 *p_len, u16 statistics_bin)
1731 {
1732         if (IS_PF(p_hwfn->cdev)) {
1733                 *p_addr = BAR0_MAP_REG_MSDM_RAM +
1734                     MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1735                 *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1736         } else {
1737                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1738                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1739
1740                 *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
1741                 *p_len = p_resp->pfdev_info.stats_info.mstats.len;
1742         }
1743 }
1744
1745 static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
1746                                    struct qed_ptt *p_ptt,
1747                                    struct qed_eth_stats *p_stats,
1748                                    u16 statistics_bin)
1749 {
1750         struct eth_mstorm_per_queue_stat mstats;
1751         u32 mstats_addr = 0, mstats_len = 0;
1752
1753         __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1754                                        statistics_bin);
1755
1756         memset(&mstats, 0, sizeof(mstats));
1757         qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
1758
1759         p_stats->common.no_buff_discards +=
1760             HILO_64_REGPAIR(mstats.no_buff_discard);
1761         p_stats->common.packet_too_big_discard +=
1762             HILO_64_REGPAIR(mstats.packet_too_big_discard);
1763         p_stats->common.ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
1764         p_stats->common.tpa_coalesced_pkts +=
1765             HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1766         p_stats->common.tpa_coalesced_events +=
1767             HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1768         p_stats->common.tpa_aborts_num +=
1769             HILO_64_REGPAIR(mstats.tpa_aborts_num);
1770         p_stats->common.tpa_coalesced_bytes +=
1771             HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1772 }
1773
1774 static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
1775                                        struct qed_ptt *p_ptt,
1776                                        struct qed_eth_stats *p_stats)
1777 {
1778         struct qed_eth_stats_common *p_common = &p_stats->common;
1779         struct port_stats port_stats;
1780         int j;
1781
1782         memset(&port_stats, 0, sizeof(port_stats));
1783
1784         qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1785                         p_hwfn->mcp_info->port_addr +
1786                         offsetof(struct public_port, stats),
1787                         sizeof(port_stats));
1788
1789         p_common->rx_64_byte_packets += port_stats.eth.r64;
1790         p_common->rx_65_to_127_byte_packets += port_stats.eth.r127;
1791         p_common->rx_128_to_255_byte_packets += port_stats.eth.r255;
1792         p_common->rx_256_to_511_byte_packets += port_stats.eth.r511;
1793         p_common->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
1794         p_common->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
1795         p_common->rx_crc_errors += port_stats.eth.rfcs;
1796         p_common->rx_mac_crtl_frames += port_stats.eth.rxcf;
1797         p_common->rx_pause_frames += port_stats.eth.rxpf;
1798         p_common->rx_pfc_frames += port_stats.eth.rxpp;
1799         p_common->rx_align_errors += port_stats.eth.raln;
1800         p_common->rx_carrier_errors += port_stats.eth.rfcr;
1801         p_common->rx_oversize_packets += port_stats.eth.rovr;
1802         p_common->rx_jabbers += port_stats.eth.rjbr;
1803         p_common->rx_undersize_packets += port_stats.eth.rund;
1804         p_common->rx_fragments += port_stats.eth.rfrg;
1805         p_common->tx_64_byte_packets += port_stats.eth.t64;
1806         p_common->tx_65_to_127_byte_packets += port_stats.eth.t127;
1807         p_common->tx_128_to_255_byte_packets += port_stats.eth.t255;
1808         p_common->tx_256_to_511_byte_packets += port_stats.eth.t511;
1809         p_common->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
1810         p_common->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
1811         p_common->tx_pause_frames += port_stats.eth.txpf;
1812         p_common->tx_pfc_frames += port_stats.eth.txpp;
1813         p_common->rx_mac_bytes += port_stats.eth.rbyte;
1814         p_common->rx_mac_uc_packets += port_stats.eth.rxuca;
1815         p_common->rx_mac_mc_packets += port_stats.eth.rxmca;
1816         p_common->rx_mac_bc_packets += port_stats.eth.rxbca;
1817         p_common->rx_mac_frames_ok += port_stats.eth.rxpok;
1818         p_common->tx_mac_bytes += port_stats.eth.tbyte;
1819         p_common->tx_mac_uc_packets += port_stats.eth.txuca;
1820         p_common->tx_mac_mc_packets += port_stats.eth.txmca;
1821         p_common->tx_mac_bc_packets += port_stats.eth.txbca;
1822         p_common->tx_mac_ctrl_frames += port_stats.eth.txcf;
1823         for (j = 0; j < 8; j++) {
1824                 p_common->brb_truncates += port_stats.brb.brb_truncate[j];
1825                 p_common->brb_discards += port_stats.brb.brb_discard[j];
1826         }
1827
1828         if (QED_IS_BB(p_hwfn->cdev)) {
1829                 struct qed_eth_stats_bb *p_bb = &p_stats->bb;
1830
1831                 p_bb->rx_1519_to_1522_byte_packets +=
1832                     port_stats.eth.u0.bb0.r1522;
1833                 p_bb->rx_1519_to_2047_byte_packets +=
1834                     port_stats.eth.u0.bb0.r2047;
1835                 p_bb->rx_2048_to_4095_byte_packets +=
1836                     port_stats.eth.u0.bb0.r4095;
1837                 p_bb->rx_4096_to_9216_byte_packets +=
1838                     port_stats.eth.u0.bb0.r9216;
1839                 p_bb->rx_9217_to_16383_byte_packets +=
1840                     port_stats.eth.u0.bb0.r16383;
1841                 p_bb->tx_1519_to_2047_byte_packets +=
1842                     port_stats.eth.u1.bb1.t2047;
1843                 p_bb->tx_2048_to_4095_byte_packets +=
1844                     port_stats.eth.u1.bb1.t4095;
1845                 p_bb->tx_4096_to_9216_byte_packets +=
1846                     port_stats.eth.u1.bb1.t9216;
1847                 p_bb->tx_9217_to_16383_byte_packets +=
1848                     port_stats.eth.u1.bb1.t16383;
1849                 p_bb->tx_lpi_entry_count += port_stats.eth.u2.bb2.tlpiec;
1850                 p_bb->tx_total_collisions += port_stats.eth.u2.bb2.tncl;
1851         } else {
1852                 struct qed_eth_stats_ah *p_ah = &p_stats->ah;
1853
1854                 p_ah->rx_1519_to_max_byte_packets +=
1855                     port_stats.eth.u0.ah0.r1519_to_max;
1856                 p_ah->tx_1519_to_max_byte_packets =
1857                     port_stats.eth.u1.ah1.t1519_to_max;
1858         }
1859
1860         p_common->link_change_count = qed_rd(p_hwfn, p_ptt,
1861                                              p_hwfn->mcp_info->port_addr +
1862                                              offsetof(struct public_port,
1863                                                       link_change_count));
1864 }
1865
1866 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1867                                   struct qed_ptt *p_ptt,
1868                                   struct qed_eth_stats *stats,
1869                                   u16 statistics_bin, bool b_get_port_stats)
1870 {
1871         __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1872         __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1873         __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1874         __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1875
1876         if (b_get_port_stats && p_hwfn->mcp_info)
1877                 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1878 }
1879
1880 static void _qed_get_vport_stats(struct qed_dev *cdev,
1881                                  struct qed_eth_stats *stats)
1882 {
1883         u8 fw_vport = 0;
1884         int i;
1885
1886         memset(stats, 0, sizeof(*stats));
1887
1888         for_each_hwfn(cdev, i) {
1889                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1890                 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1891                                                     :  NULL;
1892
1893                 if (IS_PF(cdev)) {
1894                         /* The main vport index is relative first */
1895                         if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1896                                 DP_ERR(p_hwfn, "No vport available!\n");
1897                                 goto out;
1898                         }
1899                 }
1900
1901                 if (IS_PF(cdev) && !p_ptt) {
1902                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1903                         continue;
1904                 }
1905
1906                 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
1907                                       IS_PF(cdev) ? true : false);
1908
1909 out:
1910                 if (IS_PF(cdev) && p_ptt)
1911                         qed_ptt_release(p_hwfn, p_ptt);
1912         }
1913 }
1914
1915 void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
1916 {
1917         u32 i;
1918
1919         if (!cdev) {
1920                 memset(stats, 0, sizeof(*stats));
1921                 return;
1922         }
1923
1924         _qed_get_vport_stats(cdev, stats);
1925
1926         if (!cdev->reset_stats)
1927                 return;
1928
1929         /* Reduce the statistics baseline */
1930         for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1931                 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1932 }
1933
1934 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
1935 void qed_reset_vport_stats(struct qed_dev *cdev)
1936 {
1937         int i;
1938
1939         for_each_hwfn(cdev, i) {
1940                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1941                 struct eth_mstorm_per_queue_stat mstats;
1942                 struct eth_ustorm_per_queue_stat ustats;
1943                 struct eth_pstorm_per_queue_stat pstats;
1944                 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1945                                                     : NULL;
1946                 u32 addr = 0, len = 0;
1947
1948                 if (IS_PF(cdev) && !p_ptt) {
1949                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1950                         continue;
1951                 }
1952
1953                 memset(&mstats, 0, sizeof(mstats));
1954                 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1955                 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1956
1957                 memset(&ustats, 0, sizeof(ustats));
1958                 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1959                 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1960
1961                 memset(&pstats, 0, sizeof(pstats));
1962                 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1963                 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1964
1965                 if (IS_PF(cdev))
1966                         qed_ptt_release(p_hwfn, p_ptt);
1967         }
1968
1969         /* PORT statistics are not necessarily reset, so we need to
1970          * read and create a baseline for future statistics.
1971          * Link change stat is maintained by MFW, return its value as is.
1972          */
1973         if (!cdev->reset_stats) {
1974                 DP_INFO(cdev, "Reset stats not allocated\n");
1975         } else {
1976                 _qed_get_vport_stats(cdev, cdev->reset_stats);
1977                 cdev->reset_stats->common.link_change_count = 0;
1978         }
1979 }
1980
1981 static enum gft_profile_type
1982 qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode)
1983 {
1984         if (mode == QED_FILTER_CONFIG_MODE_5_TUPLE)
1985                 return GFT_PROFILE_TYPE_4_TUPLE;
1986         if (mode == QED_FILTER_CONFIG_MODE_IP_DEST)
1987                 return GFT_PROFILE_TYPE_IP_DST_ADDR;
1988         if (mode == QED_FILTER_CONFIG_MODE_IP_SRC)
1989                 return GFT_PROFILE_TYPE_IP_SRC_ADDR;
1990         return GFT_PROFILE_TYPE_L4_DST_PORT;
1991 }
1992
1993 void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
1994                              struct qed_ptt *p_ptt,
1995                              struct qed_arfs_config_params *p_cfg_params)
1996 {
1997         if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) {
1998                 qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
1999                                p_cfg_params->tcp,
2000                                p_cfg_params->udp,
2001                                p_cfg_params->ipv4,
2002                                p_cfg_params->ipv6,
2003                                qed_arfs_mode_to_hsi(p_cfg_params->mode));
2004                 DP_VERBOSE(p_hwfn,
2005                            QED_MSG_SP,
2006                            "Configured Filtering: tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s mode=%08x\n",
2007                            p_cfg_params->tcp ? "Enable" : "Disable",
2008                            p_cfg_params->udp ? "Enable" : "Disable",
2009                            p_cfg_params->ipv4 ? "Enable" : "Disable",
2010                            p_cfg_params->ipv6 ? "Enable" : "Disable",
2011                            (u32)p_cfg_params->mode);
2012         } else {
2013                 DP_VERBOSE(p_hwfn, QED_MSG_SP, "Disabled Filtering\n");
2014                 qed_gft_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
2015         }
2016 }
2017
2018 int
2019 qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn,
2020                                 struct qed_spq_comp_cb *p_cb,
2021                                 struct qed_ntuple_filter_params *p_params)
2022 {
2023         struct rx_update_gft_filter_data *p_ramrod = NULL;
2024         struct qed_spq_entry *p_ent = NULL;
2025         struct qed_sp_init_data init_data;
2026         u16 abs_rx_q_id = 0;
2027         u8 abs_vport_id = 0;
2028         int rc = -EINVAL;
2029
2030         /* Get SPQ entry */
2031         memset(&init_data, 0, sizeof(init_data));
2032         init_data.cid = qed_spq_get_cid(p_hwfn);
2033
2034         init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
2035
2036         if (p_cb) {
2037                 init_data.comp_mode = QED_SPQ_MODE_CB;
2038                 init_data.p_comp_data = p_cb;
2039         } else {
2040                 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
2041         }
2042
2043         rc = qed_sp_init_request(p_hwfn, &p_ent,
2044                                  ETH_RAMROD_GFT_UPDATE_FILTER,
2045                                  PROTOCOLID_ETH, &init_data);
2046         if (rc)
2047                 return rc;
2048
2049         p_ramrod = &p_ent->ramrod.rx_update_gft;
2050
2051         DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_params->addr);
2052         p_ramrod->pkt_hdr_length = cpu_to_le16(p_params->length);
2053
2054         if (p_params->b_is_drop) {
2055                 p_ramrod->vport_id = cpu_to_le16(ETH_GFT_TRASHCAN_VPORT);
2056         } else {
2057                 rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
2058                 if (rc)
2059                         return rc;
2060
2061                 if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) {
2062                         rc = qed_fw_l2_queue(p_hwfn, p_params->qid,
2063                                              &abs_rx_q_id);
2064                         if (rc)
2065                                 return rc;
2066
2067                         p_ramrod->rx_qid_valid = 1;
2068                         p_ramrod->rx_qid = cpu_to_le16(abs_rx_q_id);
2069                 }
2070
2071                 p_ramrod->vport_id = cpu_to_le16((u16)abs_vport_id);
2072         }
2073
2074         p_ramrod->flow_id_valid = 0;
2075         p_ramrod->flow_id = 0;
2076         p_ramrod->filter_action = p_params->b_is_add ? GFT_ADD_FILTER
2077             : GFT_DELETE_FILTER;
2078
2079         DP_VERBOSE(p_hwfn, QED_MSG_SP,
2080                    "V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n",
2081                    abs_vport_id, abs_rx_q_id,
2082                    p_params->b_is_add ? "Adding" : "Removing",
2083                    (u64)p_params->addr, p_params->length);
2084
2085         return qed_spq_post(p_hwfn, p_ent, NULL);
2086 }
2087
2088 int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn,
2089                          struct qed_ptt *p_ptt,
2090                          struct qed_queue_cid *p_cid, u16 *p_rx_coal)
2091 {
2092         u32 coalesce, address, is_valid;
2093         struct cau_sb_entry sb_entry;
2094         u8 timer_res;
2095         int rc;
2096
2097         rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2098                                p_cid->sb_igu_id * sizeof(u64),
2099                                (u64)(uintptr_t)&sb_entry, 2, 0);
2100         if (rc) {
2101                 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2102                 return rc;
2103         }
2104
2105         timer_res = GET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES0);
2106
2107         address = BAR0_MAP_REG_USDM_RAM +
2108                   USTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
2109         coalesce = qed_rd(p_hwfn, p_ptt, address);
2110
2111         is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2112         if (!is_valid)
2113                 return -EINVAL;
2114
2115         coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2116         *p_rx_coal = (u16)(coalesce << timer_res);
2117
2118         return 0;
2119 }
2120
2121 int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn,
2122                          struct qed_ptt *p_ptt,
2123                          struct qed_queue_cid *p_cid, u16 *p_tx_coal)
2124 {
2125         u32 coalesce, address, is_valid;
2126         struct cau_sb_entry sb_entry;
2127         u8 timer_res;
2128         int rc;
2129
2130         rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
2131                                p_cid->sb_igu_id * sizeof(u64),
2132                                (u64)(uintptr_t)&sb_entry, 2, 0);
2133         if (rc) {
2134                 DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
2135                 return rc;
2136         }
2137
2138         timer_res = GET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES1);
2139
2140         address = BAR0_MAP_REG_XSDM_RAM +
2141                   XSTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
2142         coalesce = qed_rd(p_hwfn, p_ptt, address);
2143
2144         is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
2145         if (!is_valid)
2146                 return -EINVAL;
2147
2148         coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
2149         *p_tx_coal = (u16)(coalesce << timer_res);
2150
2151         return 0;
2152 }
2153
2154 int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, void *handle)
2155 {
2156         struct qed_queue_cid *p_cid = handle;
2157         struct qed_ptt *p_ptt;
2158         int rc = 0;
2159
2160         if (IS_VF(p_hwfn->cdev)) {
2161                 rc = qed_vf_pf_get_coalesce(p_hwfn, p_coal, p_cid);
2162                 if (rc)
2163                         DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
2164
2165                 return rc;
2166         }
2167
2168         p_ptt = qed_ptt_acquire(p_hwfn);
2169         if (!p_ptt)
2170                 return -EAGAIN;
2171
2172         if (p_cid->b_is_rx) {
2173                 rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2174                 if (rc)
2175                         goto out;
2176         } else {
2177                 rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
2178                 if (rc)
2179                         goto out;
2180         }
2181
2182 out:
2183         qed_ptt_release(p_hwfn, p_ptt);
2184
2185         return rc;
2186 }
2187
2188 static int qed_fill_eth_dev_info(struct qed_dev *cdev,
2189                                  struct qed_dev_eth_info *info)
2190 {
2191         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2192         int i;
2193
2194         memset(info, 0, sizeof(*info));
2195
2196         if (IS_PF(cdev)) {
2197                 int max_vf_vlan_filters = 0;
2198                 int max_vf_mac_filters = 0;
2199
2200                 info->num_tc = p_hwfn->hw_info.num_hw_tc;
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                 info->num_tc = 1;
2253
2254                 /* Determine queues &  XDP support */
2255                 for_each_hwfn(cdev, i) {
2256                         struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2257                         u8 queues, cids;
2258
2259                         qed_vf_get_num_cids(p_hwfn, &cids);
2260                         qed_vf_get_num_rxqs(p_hwfn, &queues);
2261                         info->num_queues += queues;
2262                         total_cids += cids;
2263                 }
2264
2265                 /* Enable VF XDP in case PF guarntees sufficient connections */
2266                 if (total_cids >= info->num_queues * 3)
2267                         info->xdp_supported = true;
2268
2269                 qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
2270                                             (u8 *)&info->num_vlan_filters);
2271                 qed_vf_get_num_mac_filters(&cdev->hwfns[0],
2272                                            (u8 *)&info->num_mac_filters);
2273                 qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
2274
2275                 info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi;
2276         }
2277
2278         qed_fill_dev_info(cdev, &info->common);
2279
2280         if (IS_VF(cdev))
2281                 eth_zero_addr(info->common.hw_mac);
2282
2283         return 0;
2284 }
2285
2286 static void qed_register_eth_ops(struct qed_dev *cdev,
2287                                  struct qed_eth_cb_ops *ops, void *cookie)
2288 {
2289         cdev->protocol_ops.eth = ops;
2290         cdev->ops_cookie = cookie;
2291
2292         /* For VF, we start bulletin reading */
2293         if (IS_VF(cdev))
2294                 qed_vf_start_iov_wq(cdev);
2295 }
2296
2297 static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
2298 {
2299         if (IS_PF(cdev))
2300                 return true;
2301
2302         return qed_vf_check_mac(&cdev->hwfns[0], mac);
2303 }
2304
2305 static int qed_start_vport(struct qed_dev *cdev,
2306                            struct qed_start_vport_params *params)
2307 {
2308         int rc, i;
2309
2310         for_each_hwfn(cdev, i) {
2311                 struct qed_sp_vport_start_params start = { 0 };
2312                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2313
2314                 start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
2315                                                         QED_TPA_MODE_NONE;
2316                 start.remove_inner_vlan = params->remove_inner_vlan;
2317                 start.only_untagged = true;     /* untagged only */
2318                 start.drop_ttl0 = params->drop_ttl0;
2319                 start.opaque_fid = p_hwfn->hw_info.opaque_fid;
2320                 start.concrete_fid = p_hwfn->hw_info.concrete_fid;
2321                 start.handle_ptp_pkts = params->handle_ptp_pkts;
2322                 start.vport_id = params->vport_id;
2323                 start.max_buffers_per_cqe = 16;
2324                 start.mtu = params->mtu;
2325
2326                 rc = qed_sp_vport_start(p_hwfn, &start);
2327                 if (rc) {
2328                         DP_ERR(cdev, "Failed to start VPORT\n");
2329                         return rc;
2330                 }
2331
2332                 rc = qed_hw_start_fastpath(p_hwfn);
2333                 if (rc) {
2334                         DP_ERR(cdev, "Failed to start VPORT fastpath\n");
2335                         return rc;
2336                 }
2337
2338                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2339                            "Started V-PORT %d with MTU %d\n",
2340                            start.vport_id, start.mtu);
2341         }
2342
2343         if (params->clear_stats)
2344                 qed_reset_vport_stats(cdev);
2345
2346         return 0;
2347 }
2348
2349 static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id)
2350 {
2351         int rc, i;
2352
2353         for_each_hwfn(cdev, i) {
2354                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2355
2356                 rc = qed_sp_vport_stop(p_hwfn,
2357                                        p_hwfn->hw_info.opaque_fid, vport_id);
2358
2359                 if (rc) {
2360                         DP_ERR(cdev, "Failed to stop VPORT\n");
2361                         return rc;
2362                 }
2363         }
2364         return 0;
2365 }
2366
2367 static int qed_update_vport_rss(struct qed_dev *cdev,
2368                                 struct qed_update_vport_rss_params *input,
2369                                 struct qed_rss_params *rss)
2370 {
2371         int i, fn;
2372
2373         /* Update configuration with what's correct regardless of CMT */
2374         rss->update_rss_config = 1;
2375         rss->rss_enable = 1;
2376         rss->update_rss_capabilities = 1;
2377         rss->update_rss_ind_table = 1;
2378         rss->update_rss_key = 1;
2379         rss->rss_caps = input->rss_caps;
2380         memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32));
2381
2382         /* In regular scenario, we'd simply need to take input handlers.
2383          * But in CMT, we'd have to split the handlers according to the
2384          * engine they were configured on. We'd then have to understand
2385          * whether RSS is really required, since 2-queues on CMT doesn't
2386          * require RSS.
2387          */
2388         if (cdev->num_hwfns == 1) {
2389                 memcpy(rss->rss_ind_table,
2390                        input->rss_ind_table,
2391                        QED_RSS_IND_TABLE_SIZE * sizeof(void *));
2392                 rss->rss_table_size_log = 7;
2393                 return 0;
2394         }
2395
2396         /* Start by copying the non-spcific information to the 2nd copy */
2397         memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params));
2398
2399         /* CMT should be round-robin */
2400         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
2401                 struct qed_queue_cid *cid = input->rss_ind_table[i];
2402                 struct qed_rss_params *t_rss;
2403
2404                 if (cid->p_owner == QED_LEADING_HWFN(cdev))
2405                         t_rss = &rss[0];
2406                 else
2407                         t_rss = &rss[1];
2408
2409                 t_rss->rss_ind_table[i / cdev->num_hwfns] = cid;
2410         }
2411
2412         /* Make sure RSS is actually required */
2413         for_each_hwfn(cdev, fn) {
2414                 for (i = 1; i < QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns; i++) {
2415                         if (rss[fn].rss_ind_table[i] !=
2416                             rss[fn].rss_ind_table[0])
2417                                 break;
2418                 }
2419                 if (i == QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns) {
2420                         DP_VERBOSE(cdev, NETIF_MSG_IFUP,
2421                                    "CMT - 1 queue per-hwfn; Disabling RSS\n");
2422                         return -EINVAL;
2423                 }
2424                 rss[fn].rss_table_size_log = 6;
2425         }
2426
2427         return 0;
2428 }
2429
2430 static int qed_update_vport(struct qed_dev *cdev,
2431                             struct qed_update_vport_params *params)
2432 {
2433         struct qed_sp_vport_update_params sp_params;
2434         struct qed_rss_params *rss;
2435         int rc = 0, i;
2436
2437         if (!cdev)
2438                 return -ENODEV;
2439
2440         rss = vzalloc(array_size(sizeof(*rss), cdev->num_hwfns));
2441         if (!rss)
2442                 return -ENOMEM;
2443
2444         memset(&sp_params, 0, sizeof(sp_params));
2445
2446         /* Translate protocol params into sp params */
2447         sp_params.vport_id = params->vport_id;
2448         sp_params.update_vport_active_rx_flg = params->update_vport_active_flg;
2449         sp_params.update_vport_active_tx_flg = params->update_vport_active_flg;
2450         sp_params.vport_active_rx_flg = params->vport_active_flg;
2451         sp_params.vport_active_tx_flg = params->vport_active_flg;
2452         sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
2453         sp_params.tx_switching_flg = params->tx_switching_flg;
2454         sp_params.accept_any_vlan = params->accept_any_vlan;
2455         sp_params.update_accept_any_vlan_flg =
2456                 params->update_accept_any_vlan_flg;
2457
2458         /* Prepare the RSS configuration */
2459         if (params->update_rss_flg)
2460                 if (qed_update_vport_rss(cdev, &params->rss_params, rss))
2461                         params->update_rss_flg = 0;
2462
2463         for_each_hwfn(cdev, i) {
2464                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2465
2466                 if (params->update_rss_flg)
2467                         sp_params.rss_params = &rss[i];
2468
2469                 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
2470                 rc = qed_sp_vport_update(p_hwfn, &sp_params,
2471                                          QED_SPQ_MODE_EBLOCK,
2472                                          NULL);
2473                 if (rc) {
2474                         DP_ERR(cdev, "Failed to update VPORT\n");
2475                         goto out;
2476                 }
2477
2478                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2479                            "Updated V-PORT %d: active_flag %d [update %d]\n",
2480                            params->vport_id, params->vport_active_flg,
2481                            params->update_vport_active_flg);
2482         }
2483
2484 out:
2485         vfree(rss);
2486         return rc;
2487 }
2488
2489 static int qed_start_rxq(struct qed_dev *cdev,
2490                          u8 rss_num,
2491                          struct qed_queue_start_common_params *p_params,
2492                          u16 bd_max_bytes,
2493                          dma_addr_t bd_chain_phys_addr,
2494                          dma_addr_t cqe_pbl_addr,
2495                          u16 cqe_pbl_size,
2496                          struct qed_rxq_start_ret_params *ret_params)
2497 {
2498         struct qed_hwfn *p_hwfn;
2499         int rc, hwfn_index;
2500
2501         hwfn_index = rss_num % cdev->num_hwfns;
2502         p_hwfn = &cdev->hwfns[hwfn_index];
2503
2504         p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2505         p_params->stats_id = p_params->vport_id;
2506
2507         rc = qed_eth_rx_queue_start(p_hwfn,
2508                                     p_hwfn->hw_info.opaque_fid,
2509                                     p_params,
2510                                     bd_max_bytes,
2511                                     bd_chain_phys_addr,
2512                                     cqe_pbl_addr, cqe_pbl_size, ret_params);
2513         if (rc) {
2514                 DP_ERR(cdev, "Failed to start RXQ#%d\n", p_params->queue_id);
2515                 return rc;
2516         }
2517
2518         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2519                    "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2520                    p_params->queue_id, rss_num, p_params->vport_id,
2521                    p_params->p_sb->igu_sb_id);
2522
2523         return 0;
2524 }
2525
2526 static int qed_stop_rxq(struct qed_dev *cdev, u8 rss_id, void *handle)
2527 {
2528         int rc, hwfn_index;
2529         struct qed_hwfn *p_hwfn;
2530
2531         hwfn_index = rss_id % cdev->num_hwfns;
2532         p_hwfn = &cdev->hwfns[hwfn_index];
2533
2534         rc = qed_eth_rx_queue_stop(p_hwfn, handle, false, false);
2535         if (rc) {
2536                 DP_ERR(cdev, "Failed to stop RXQ#%02x\n", rss_id);
2537                 return rc;
2538         }
2539
2540         return 0;
2541 }
2542
2543 static int qed_start_txq(struct qed_dev *cdev,
2544                          u8 rss_num,
2545                          struct qed_queue_start_common_params *p_params,
2546                          dma_addr_t pbl_addr,
2547                          u16 pbl_size,
2548                          struct qed_txq_start_ret_params *ret_params)
2549 {
2550         struct qed_hwfn *p_hwfn;
2551         int rc, hwfn_index;
2552
2553         hwfn_index = rss_num % cdev->num_hwfns;
2554         p_hwfn = &cdev->hwfns[hwfn_index];
2555         p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
2556         p_params->stats_id = p_params->vport_id;
2557
2558         rc = qed_eth_tx_queue_start(p_hwfn,
2559                                     p_hwfn->hw_info.opaque_fid,
2560                                     p_params, p_params->tc,
2561                                     pbl_addr, pbl_size, ret_params);
2562
2563         if (rc) {
2564                 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
2565                 return rc;
2566         }
2567
2568         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2569                    "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
2570                    p_params->queue_id, rss_num, p_params->vport_id,
2571                    p_params->p_sb->igu_sb_id);
2572
2573         return 0;
2574 }
2575
2576 #define QED_HW_STOP_RETRY_LIMIT (10)
2577 static int qed_fastpath_stop(struct qed_dev *cdev)
2578 {
2579         int rc;
2580
2581         rc = qed_hw_stop_fastpath(cdev);
2582         if (rc) {
2583                 DP_ERR(cdev, "Failed to stop Fastpath\n");
2584                 return rc;
2585         }
2586
2587         return 0;
2588 }
2589
2590 static int qed_stop_txq(struct qed_dev *cdev, u8 rss_id, void *handle)
2591 {
2592         struct qed_hwfn *p_hwfn;
2593         int rc, hwfn_index;
2594
2595         hwfn_index = rss_id % cdev->num_hwfns;
2596         p_hwfn = &cdev->hwfns[hwfn_index];
2597
2598         rc = qed_eth_tx_queue_stop(p_hwfn, handle);
2599         if (rc) {
2600                 DP_ERR(cdev, "Failed to stop TXQ#%02x\n", rss_id);
2601                 return rc;
2602         }
2603
2604         return 0;
2605 }
2606
2607 static int qed_tunn_configure(struct qed_dev *cdev,
2608                               struct qed_tunn_params *tunn_params)
2609 {
2610         struct qed_tunnel_info tunn_info;
2611         int i, rc;
2612
2613         memset(&tunn_info, 0, sizeof(tunn_info));
2614         if (tunn_params->update_vxlan_port) {
2615                 tunn_info.vxlan_port.b_update_port = true;
2616                 tunn_info.vxlan_port.port = tunn_params->vxlan_port;
2617         }
2618
2619         if (tunn_params->update_geneve_port) {
2620                 tunn_info.geneve_port.b_update_port = true;
2621                 tunn_info.geneve_port.port = tunn_params->geneve_port;
2622         }
2623
2624         for_each_hwfn(cdev, i) {
2625                 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2626                 struct qed_ptt *p_ptt;
2627                 struct qed_tunnel_info *tun;
2628
2629                 tun = &hwfn->cdev->tunnel;
2630                 if (IS_PF(cdev)) {
2631                         p_ptt = qed_ptt_acquire(hwfn);
2632                         if (!p_ptt)
2633                                 return -EAGAIN;
2634                 } else {
2635                         p_ptt = NULL;
2636                 }
2637
2638                 rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
2639                                                QED_SPQ_MODE_EBLOCK, NULL);
2640                 if (rc) {
2641                         if (IS_PF(cdev))
2642                                 qed_ptt_release(hwfn, p_ptt);
2643                         return rc;
2644                 }
2645
2646                 if (IS_PF_SRIOV(hwfn)) {
2647                         u16 vxlan_port, geneve_port;
2648                         int j;
2649
2650                         vxlan_port = tun->vxlan_port.port;
2651                         geneve_port = tun->geneve_port.port;
2652
2653                         qed_for_each_vf(hwfn, j) {
2654                                 qed_iov_bulletin_set_udp_ports(hwfn, j,
2655                                                                vxlan_port,
2656                                                                geneve_port);
2657                         }
2658
2659                         qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
2660                 }
2661                 if (IS_PF(cdev))
2662                         qed_ptt_release(hwfn, p_ptt);
2663         }
2664
2665         return 0;
2666 }
2667
2668 static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
2669                                         enum qed_filter_rx_mode_type type)
2670 {
2671         struct qed_filter_accept_flags accept_flags;
2672
2673         memset(&accept_flags, 0, sizeof(accept_flags));
2674
2675         accept_flags.update_rx_mode_config = 1;
2676         accept_flags.update_tx_mode_config = 1;
2677         accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2678                                         QED_ACCEPT_MCAST_MATCHED |
2679                                         QED_ACCEPT_BCAST;
2680         accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2681                                         QED_ACCEPT_MCAST_MATCHED |
2682                                         QED_ACCEPT_BCAST;
2683
2684         if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
2685                 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2686                                                  QED_ACCEPT_MCAST_UNMATCHED;
2687                 accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2688         } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
2689                 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2690                 accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2691         }
2692
2693         return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
2694                                      QED_SPQ_MODE_CB, NULL);
2695 }
2696
2697 static int qed_configure_filter_ucast(struct qed_dev *cdev,
2698                                       struct qed_filter_ucast_params *params)
2699 {
2700         struct qed_filter_ucast ucast;
2701
2702         if (!params->vlan_valid && !params->mac_valid) {
2703                 DP_NOTICE(cdev,
2704                           "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
2705                 return -EINVAL;
2706         }
2707
2708         memset(&ucast, 0, sizeof(ucast));
2709         switch (params->type) {
2710         case QED_FILTER_XCAST_TYPE_ADD:
2711                 ucast.opcode = QED_FILTER_ADD;
2712                 break;
2713         case QED_FILTER_XCAST_TYPE_DEL:
2714                 ucast.opcode = QED_FILTER_REMOVE;
2715                 break;
2716         case QED_FILTER_XCAST_TYPE_REPLACE:
2717                 ucast.opcode = QED_FILTER_REPLACE;
2718                 break;
2719         default:
2720                 DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
2721                           params->type);
2722         }
2723
2724         if (params->vlan_valid && params->mac_valid) {
2725                 ucast.type = QED_FILTER_MAC_VLAN;
2726                 ether_addr_copy(ucast.mac, params->mac);
2727                 ucast.vlan = params->vlan;
2728         } else if (params->mac_valid) {
2729                 ucast.type = QED_FILTER_MAC;
2730                 ether_addr_copy(ucast.mac, params->mac);
2731         } else {
2732                 ucast.type = QED_FILTER_VLAN;
2733                 ucast.vlan = params->vlan;
2734         }
2735
2736         ucast.is_rx_filter = true;
2737         ucast.is_tx_filter = true;
2738
2739         return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
2740 }
2741
2742 static int qed_configure_filter_mcast(struct qed_dev *cdev,
2743                                       struct qed_filter_mcast_params *params)
2744 {
2745         struct qed_filter_mcast mcast;
2746         int i;
2747
2748         memset(&mcast, 0, sizeof(mcast));
2749         switch (params->type) {
2750         case QED_FILTER_XCAST_TYPE_ADD:
2751                 mcast.opcode = QED_FILTER_ADD;
2752                 break;
2753         case QED_FILTER_XCAST_TYPE_DEL:
2754                 mcast.opcode = QED_FILTER_REMOVE;
2755                 break;
2756         default:
2757                 DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
2758                           params->type);
2759         }
2760
2761         mcast.num_mc_addrs = params->num;
2762         for (i = 0; i < mcast.num_mc_addrs; i++)
2763                 ether_addr_copy(mcast.mac[i], params->mac[i]);
2764
2765         return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL);
2766 }
2767
2768 static int qed_configure_filter(struct qed_dev *cdev,
2769                                 struct qed_filter_params *params)
2770 {
2771         enum qed_filter_rx_mode_type accept_flags;
2772
2773         switch (params->type) {
2774         case QED_FILTER_TYPE_UCAST:
2775                 return qed_configure_filter_ucast(cdev, &params->filter.ucast);
2776         case QED_FILTER_TYPE_MCAST:
2777                 return qed_configure_filter_mcast(cdev, &params->filter.mcast);
2778         case QED_FILTER_TYPE_RX_MODE:
2779                 accept_flags = params->filter.accept_flags;
2780                 return qed_configure_filter_rx_mode(cdev, accept_flags);
2781         default:
2782                 DP_NOTICE(cdev, "Unknown filter type %d\n", (int)params->type);
2783                 return -EINVAL;
2784         }
2785 }
2786
2787 static int qed_configure_arfs_searcher(struct qed_dev *cdev,
2788                                        enum qed_filter_config_mode mode)
2789 {
2790         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2791         struct qed_arfs_config_params arfs_config_params;
2792
2793         memset(&arfs_config_params, 0, sizeof(arfs_config_params));
2794         arfs_config_params.tcp = true;
2795         arfs_config_params.udp = true;
2796         arfs_config_params.ipv4 = true;
2797         arfs_config_params.ipv6 = true;
2798         arfs_config_params.mode = mode;
2799         qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
2800                                 &arfs_config_params);
2801         return 0;
2802 }
2803
2804 static void
2805 qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
2806                              void *cookie,
2807                              union event_ring_data *data, u8 fw_return_code)
2808 {
2809         struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common;
2810         void *dev = p_hwfn->cdev->ops_cookie;
2811
2812         op->arfs_filter_op(dev, cookie, fw_return_code);
2813 }
2814
2815 static int
2816 qed_ntuple_arfs_filter_config(struct qed_dev *cdev,
2817                               void *cookie,
2818                               struct qed_ntuple_filter_params *params)
2819 {
2820         struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2821         struct qed_spq_comp_cb cb;
2822         int rc = -EINVAL;
2823
2824         cb.function = qed_arfs_sp_response_handler;
2825         cb.cookie = cookie;
2826
2827         if (params->b_is_vf) {
2828                 if (!qed_iov_is_valid_vfid(p_hwfn, params->vf_id, false,
2829                                            false)) {
2830                         DP_INFO(p_hwfn, "vfid 0x%02x is out of bounds\n",
2831                                 params->vf_id);
2832                         return rc;
2833                 }
2834
2835                 params->vport_id = params->vf_id + 1;
2836                 params->qid = QED_RFS_NTUPLE_QID_RSS;
2837         }
2838
2839         rc = qed_configure_rfs_ntuple_filter(p_hwfn, &cb, params);
2840         if (rc)
2841                 DP_NOTICE(p_hwfn,
2842                           "Failed to issue a-RFS filter configuration\n");
2843         else
2844                 DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
2845                            "Successfully issued a-RFS filter configuration\n");
2846
2847         return rc;
2848 }
2849
2850 static int qed_get_coalesce(struct qed_dev *cdev, u16 *coal, void *handle)
2851 {
2852         struct qed_queue_cid *p_cid = handle;
2853         struct qed_hwfn *p_hwfn;
2854         int rc;
2855
2856         p_hwfn = p_cid->p_owner;
2857         rc = qed_get_queue_coalesce(p_hwfn, coal, handle);
2858         if (rc)
2859                 DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
2860
2861         return rc;
2862 }
2863
2864 static int qed_fp_cqe_completion(struct qed_dev *dev,
2865                                  u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
2866 {
2867         return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2868                                       cqe);
2869 }
2870
2871 static int qed_req_bulletin_update_mac(struct qed_dev *cdev, u8 *mac)
2872 {
2873         int i, ret;
2874
2875         if (IS_PF(cdev))
2876                 return 0;
2877
2878         for_each_hwfn(cdev, i) {
2879                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
2880
2881                 ret = qed_vf_pf_bulletin_update_mac(p_hwfn, mac);
2882                 if (ret)
2883                         return ret;
2884         }
2885
2886         return 0;
2887 }
2888
2889 #ifdef CONFIG_QED_SRIOV
2890 extern const struct qed_iov_hv_ops qed_iov_ops_pass;
2891 #endif
2892
2893 #ifdef CONFIG_DCB
2894 extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
2895 #endif
2896
2897 extern const struct qed_eth_ptp_ops qed_ptp_ops_pass;
2898
2899 static const struct qed_eth_ops qed_eth_ops_pass = {
2900         .common = &qed_common_ops_pass,
2901 #ifdef CONFIG_QED_SRIOV
2902         .iov = &qed_iov_ops_pass,
2903 #endif
2904 #ifdef CONFIG_DCB
2905         .dcb = &qed_dcbnl_ops_pass,
2906 #endif
2907         .ptp = &qed_ptp_ops_pass,
2908         .fill_dev_info = &qed_fill_eth_dev_info,
2909         .register_ops = &qed_register_eth_ops,
2910         .check_mac = &qed_check_mac,
2911         .vport_start = &qed_start_vport,
2912         .vport_stop = &qed_stop_vport,
2913         .vport_update = &qed_update_vport,
2914         .q_rx_start = &qed_start_rxq,
2915         .q_rx_stop = &qed_stop_rxq,
2916         .q_tx_start = &qed_start_txq,
2917         .q_tx_stop = &qed_stop_txq,
2918         .filter_config = &qed_configure_filter,
2919         .fastpath_stop = &qed_fastpath_stop,
2920         .eth_cqe_completion = &qed_fp_cqe_completion,
2921         .get_vport_stats = &qed_get_vport_stats,
2922         .tunn_config = &qed_tunn_configure,
2923         .ntuple_filter_config = &qed_ntuple_arfs_filter_config,
2924         .configure_arfs_searcher = &qed_configure_arfs_searcher,
2925         .get_coalesce = &qed_get_coalesce,
2926         .req_bulletin_update_mac = &qed_req_bulletin_update_mac,
2927 };
2928
2929 const struct qed_eth_ops *qed_get_eth_ops(void)
2930 {
2931         return &qed_eth_ops_pass;
2932 }
2933 EXPORT_SYMBOL(qed_get_eth_ops);
2934
2935 void qed_put_eth_ops(void)
2936 {
2937         /* TODO - reference count for module? */
2938 }
2939 EXPORT_SYMBOL(qed_put_eth_ops);