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

   1 /* QLogic qed NIC Driver
   2  * Copyright (c) 2015 QLogic Corporation
   3  *
   4  * This software is available under the terms of the GNU General Public License
   5  * (GPL) Version 2, available from the file COPYING in the main directory of
   6  * this source tree.
   7  */
   8
   9 #include <linux/types.h>
  10 #include <asm/byteorder.h>
  11 #include <asm/param.h>
  12 #include <linux/delay.h>
  13 #include <linux/dma-mapping.h>
  14 #include <linux/etherdevice.h>
  15 #include <linux/interrupt.h>
  16 #include <linux/kernel.h>
  17 #include <linux/module.h>
  18 #include <linux/pci.h>
  19 #include <linux/slab.h>
  20 #include <linux/stddef.h>
  21 #include <linux/string.h>
  22 #include <linux/version.h>
  23 #include <linux/workqueue.h>
  24 #include <linux/bitops.h>
  25 #include <linux/bug.h>
  26 #include "qed.h"
  27 #include <linux/qed/qed_chain.h>
  28 #include "qed_cxt.h"
  29 #include "qed_dev_api.h"
  30 #include <linux/qed/qed_eth_if.h>
  31 #include "qed_hsi.h"
  32 #include "qed_hw.h"
  33 #include "qed_int.h"
  34 #include "qed_mcp.h"
  35 #include "qed_reg_addr.h"
  36 #include "qed_sp.h"
  37 #include "qed_sriov.h"
  38
  39 struct qed_rss_params {
  40         u8      update_rss_config;
  41         u8      rss_enable;
  42         u8      rss_eng_id;
  43         u8      update_rss_capabilities;
  44         u8      update_rss_ind_table;
  45         u8      update_rss_key;
  46         u8      rss_caps;
  47         u8      rss_table_size_log;
  48         u16     rss_ind_table[QED_RSS_IND_TABLE_SIZE];
  49         u32     rss_key[QED_RSS_KEY_SIZE];
  50 };
  51
  52 enum qed_filter_opcode {
  53         QED_FILTER_ADD,
  54         QED_FILTER_REMOVE,
  55         QED_FILTER_MOVE,
  56         QED_FILTER_REPLACE,     /* Delete all MACs and add new one instead */
  57         QED_FILTER_FLUSH,       /* Removes all filters */
  58 };
  59
  60 enum qed_filter_ucast_type {
  61         QED_FILTER_MAC,
  62         QED_FILTER_VLAN,
  63         QED_FILTER_MAC_VLAN,
  64         QED_FILTER_INNER_MAC,
  65         QED_FILTER_INNER_VLAN,
  66         QED_FILTER_INNER_PAIR,
  67         QED_FILTER_INNER_MAC_VNI_PAIR,
  68         QED_FILTER_MAC_VNI_PAIR,
  69         QED_FILTER_VNI,
  70 };
  71
  72 struct qed_filter_ucast {
  73         enum qed_filter_opcode          opcode;
  74         enum qed_filter_ucast_type      type;
  75         u8                              is_rx_filter;
  76         u8                              is_tx_filter;
  77         u8                              vport_to_add_to;
  78         u8                              vport_to_remove_from;
  79         unsigned char                   mac[ETH_ALEN];
  80         u8                              assert_on_error;
  81         u16                             vlan;
  82         u32                             vni;
  83 };
  84
  85 struct qed_filter_mcast {
  86         /* MOVE is not supported for multicast */
  87         enum qed_filter_opcode  opcode;
  88         u8                      vport_to_add_to;
  89         u8                      vport_to_remove_from;
  90         u8                      num_mc_addrs;
  91 #define QED_MAX_MC_ADDRS        64
  92         unsigned char           mac[QED_MAX_MC_ADDRS][ETH_ALEN];
  93 };
  94
  95 struct qed_filter_accept_flags {
  96         u8      update_rx_mode_config;
  97         u8      update_tx_mode_config;
  98         u8      rx_accept_filter;
  99         u8      tx_accept_filter;
 100 #define QED_ACCEPT_NONE         0x01
 101 #define QED_ACCEPT_UCAST_MATCHED        0x02
 102 #define QED_ACCEPT_UCAST_UNMATCHED      0x04
 103 #define QED_ACCEPT_MCAST_MATCHED        0x08
 104 #define QED_ACCEPT_MCAST_UNMATCHED      0x10
 105 #define QED_ACCEPT_BCAST                0x20
 106 };
 107
 108 struct qed_sp_vport_update_params {
 109         u16                             opaque_fid;
 110         u8                              vport_id;
 111         u8                              update_vport_active_rx_flg;
 112         u8                              vport_active_rx_flg;
 113         u8                              update_vport_active_tx_flg;
 114         u8                              vport_active_tx_flg;
 115         u8                              update_approx_mcast_flg;
 116         u8                              update_accept_any_vlan_flg;
 117         u8                              accept_any_vlan;
 118         unsigned long                   bins[8];
 119         struct qed_rss_params           *rss_params;
 120         struct qed_filter_accept_flags  accept_flags;
 121 };
 122
 123 enum qed_tpa_mode {
 124         QED_TPA_MODE_NONE,
 125         QED_TPA_MODE_UNUSED,
 126         QED_TPA_MODE_GRO,
 127         QED_TPA_MODE_MAX
 128 };
 129
 130 struct qed_sp_vport_start_params {
 131         enum qed_tpa_mode       tpa_mode;
 132         bool                    remove_inner_vlan;
 133         bool                    drop_ttl0;
 134         u8                      max_buffers_per_cqe;
 135         u32                     concrete_fid;
 136         u16                     opaque_fid;
 137         u8                      vport_id;
 138         u16                     mtu;
 139 };
 140
 141 #define QED_MAX_SGES_NUM 16
 142 #define CRC32_POLY 0x1edc6f41
 143
 144 static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
 145                               struct qed_sp_vport_start_params *p_params)
 146 {
 147         struct vport_start_ramrod_data *p_ramrod = NULL;
 148         struct qed_spq_entry *p_ent =  NULL;
 149         struct qed_sp_init_data init_data;
 150         int rc = -EINVAL;
 151         u16 rx_mode = 0;
 152         u8 abs_vport_id = 0;
 153
 154         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 155         if (rc != 0)
 156                 return rc;
 157
 158         memset(&init_data, 0, sizeof(init_data));
 159         init_data.cid = qed_spq_get_cid(p_hwfn);
 160         init_data.opaque_fid = p_params->opaque_fid;
 161         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 162
 163         rc = qed_sp_init_request(p_hwfn, &p_ent,
 164                                  ETH_RAMROD_VPORT_START,
 165                                  PROTOCOLID_ETH, &init_data);
 166         if (rc)
 167                 return rc;
 168
 169         p_ramrod                = &p_ent->ramrod.vport_start;
 170         p_ramrod->vport_id      = abs_vport_id;
 171
 172         p_ramrod->mtu                   = cpu_to_le16(p_params->mtu);
 173         p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
 174         p_ramrod->drop_ttl0_en          = p_params->drop_ttl0;
 175
 176         SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
 177         SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
 178
 179         p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
 180
 181         /* TPA related fields */
 182         memset(&p_ramrod->tpa_param, 0,
 183                sizeof(struct eth_vport_tpa_param));
 184
 185         p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe;
 186
 187         switch (p_params->tpa_mode) {
 188         case QED_TPA_MODE_GRO:
 189                 p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
 190                 p_ramrod->tpa_param.tpa_max_size = (u16)-1;
 191                 p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2;
 192                 p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2;
 193                 p_ramrod->tpa_param.tpa_ipv4_en_flg = 1;
 194                 p_ramrod->tpa_param.tpa_ipv6_en_flg = 1;
 195                 p_ramrod->tpa_param.tpa_pkt_split_flg = 1;
 196                 p_ramrod->tpa_param.tpa_gro_consistent_flg = 1;
 197                 break;
 198         default:
 199                 break;
 200         }
 201
 202         /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
 203         p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
 204                                                   p_params->concrete_fid);
 205
 206         return qed_spq_post(p_hwfn, p_ent, NULL);
 207 }
 208
 209 static int
 210 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
 211                         struct vport_update_ramrod_data *p_ramrod,
 212                         struct qed_rss_params *p_params)
 213 {
 214         struct eth_vport_rss_config *rss = &p_ramrod->rss_config;
 215         u16 abs_l2_queue = 0, capabilities = 0;
 216         int rc = 0, i;
 217
 218         if (!p_params) {
 219                 p_ramrod->common.update_rss_flg = 0;
 220                 return rc;
 221         }
 222
 223         BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE !=
 224                      ETH_RSS_IND_TABLE_ENTRIES_NUM);
 225
 226         rc = qed_fw_rss_eng(p_hwfn, p_params->rss_eng_id, &rss->rss_id);
 227         if (rc)
 228                 return rc;
 229
 230         p_ramrod->common.update_rss_flg = p_params->update_rss_config;
 231         rss->update_rss_capabilities = p_params->update_rss_capabilities;
 232         rss->update_rss_ind_table = p_params->update_rss_ind_table;
 233         rss->update_rss_key = p_params->update_rss_key;
 234
 235         rss->rss_mode = p_params->rss_enable ?
 236                         ETH_VPORT_RSS_MODE_REGULAR :
 237                         ETH_VPORT_RSS_MODE_DISABLED;
 238
 239         SET_FIELD(capabilities,
 240                   ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
 241                   !!(p_params->rss_caps & QED_RSS_IPV4));
 242         SET_FIELD(capabilities,
 243                   ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
 244                   !!(p_params->rss_caps & QED_RSS_IPV6));
 245         SET_FIELD(capabilities,
 246                   ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
 247                   !!(p_params->rss_caps & QED_RSS_IPV4_TCP));
 248         SET_FIELD(capabilities,
 249                   ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
 250                   !!(p_params->rss_caps & QED_RSS_IPV6_TCP));
 251         SET_FIELD(capabilities,
 252                   ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
 253                   !!(p_params->rss_caps & QED_RSS_IPV4_UDP));
 254         SET_FIELD(capabilities,
 255                   ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
 256                   !!(p_params->rss_caps & QED_RSS_IPV6_UDP));
 257         rss->tbl_size = p_params->rss_table_size_log;
 258
 259         rss->capabilities = cpu_to_le16(capabilities);
 260
 261         DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 262                    "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
 263                    p_ramrod->common.update_rss_flg,
 264                    rss->rss_mode, rss->update_rss_capabilities,
 265                    capabilities, rss->update_rss_ind_table,
 266                    rss->update_rss_key);
 267
 268         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
 269                 rc = qed_fw_l2_queue(p_hwfn,
 270                                      (u8)p_params->rss_ind_table[i],
 271                                      &abs_l2_queue);
 272                 if (rc)
 273                         return rc;
 274
 275                 rss->indirection_table[i] = cpu_to_le16(abs_l2_queue);
 276                 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, "i= %d, queue = %d\n",
 277                            i, rss->indirection_table[i]);
 278         }
 279
 280         for (i = 0; i < 10; i++)
 281                 rss->rss_key[i] = cpu_to_le32(p_params->rss_key[i]);
 282
 283         return rc;
 284 }
 285
 286 static void
 287 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
 288                           struct vport_update_ramrod_data *p_ramrod,
 289                           struct qed_filter_accept_flags accept_flags)
 290 {
 291         p_ramrod->common.update_rx_mode_flg =
 292                 accept_flags.update_rx_mode_config;
 293
 294         p_ramrod->common.update_tx_mode_flg =
 295                 accept_flags.update_tx_mode_config;
 296
 297         /* Set Rx mode accept flags */
 298         if (p_ramrod->common.update_rx_mode_flg) {
 299                 u8 accept_filter = accept_flags.rx_accept_filter;
 300                 u16 state = 0;
 301
 302                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
 303                           !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
 304                             !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 305
 306                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
 307                           !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
 308
 309                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
 310                           !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
 311                             !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 312
 313                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
 314                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 315                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 316
 317                 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
 318                           !!(accept_filter & QED_ACCEPT_BCAST));
 319
 320                 p_ramrod->rx_mode.state = cpu_to_le16(state);
 321                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 322                            "p_ramrod->rx_mode.state = 0x%x\n", state);
 323         }
 324
 325         /* Set Tx mode accept flags */
 326         if (p_ramrod->common.update_tx_mode_flg) {
 327                 u8 accept_filter = accept_flags.tx_accept_filter;
 328                 u16 state = 0;
 329
 330                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
 331                           !!(accept_filter & QED_ACCEPT_NONE));
 332
 333                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
 334                           (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
 335                            !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 336
 337                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
 338                           !!(accept_filter & QED_ACCEPT_NONE));
 339
 340                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
 341                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 342                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 343
 344                 SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
 345                           !!(accept_filter & QED_ACCEPT_BCAST));
 346
 347                 p_ramrod->tx_mode.state = cpu_to_le16(state);
 348                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 349                            "p_ramrod->tx_mode.state = 0x%x\n", state);
 350         }
 351 }
 352
 353 static void
 354 qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
 355                         struct vport_update_ramrod_data *p_ramrod,
 356                         struct qed_sp_vport_update_params *p_params)
 357 {
 358         int i;
 359
 360         memset(&p_ramrod->approx_mcast.bins, 0,
 361                sizeof(p_ramrod->approx_mcast.bins));
 362
 363         if (p_params->update_approx_mcast_flg) {
 364                 p_ramrod->common.update_approx_mcast_flg = 1;
 365                 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
 366                         u32 *p_bins = (u32 *)p_params->bins;
 367                         __le32 val = cpu_to_le32(p_bins[i]);
 368
 369                         p_ramrod->approx_mcast.bins[i] = val;
 370                 }
 371         }
 372 }
 373
 374 static int
 375 qed_sp_vport_update(struct qed_hwfn *p_hwfn,
 376                     struct qed_sp_vport_update_params *p_params,
 377                     enum spq_mode comp_mode,
 378                     struct qed_spq_comp_cb *p_comp_data)
 379 {
 380         struct qed_rss_params *p_rss_params = p_params->rss_params;
 381         struct vport_update_ramrod_data_cmn *p_cmn;
 382         struct qed_sp_init_data init_data;
 383         struct vport_update_ramrod_data *p_ramrod = NULL;
 384         struct qed_spq_entry *p_ent = NULL;
 385         u8 abs_vport_id = 0;
 386         int rc = -EINVAL;
 387
 388         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 389         if (rc != 0)
 390                 return rc;
 391
 392         memset(&init_data, 0, sizeof(init_data));
 393         init_data.cid = qed_spq_get_cid(p_hwfn);
 394         init_data.opaque_fid = p_params->opaque_fid;
 395         init_data.comp_mode = comp_mode;
 396         init_data.p_comp_data = p_comp_data;
 397
 398         rc = qed_sp_init_request(p_hwfn, &p_ent,
 399                                  ETH_RAMROD_VPORT_UPDATE,
 400                                  PROTOCOLID_ETH, &init_data);
 401         if (rc)
 402                 return rc;
 403
 404         /* Copy input params to ramrod according to FW struct */
 405         p_ramrod = &p_ent->ramrod.vport_update;
 406         p_cmn = &p_ramrod->common;
 407
 408         p_cmn->vport_id = abs_vport_id;
 409         p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
 410         p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
 411         p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
 412         p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
 413         p_cmn->accept_any_vlan = p_params->accept_any_vlan;
 414         p_cmn->update_accept_any_vlan_flg =
 415                         p_params->update_accept_any_vlan_flg;
 416         rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
 417         if (rc) {
 418                 /* Return spq entry which is taken in qed_sp_init_request()*/
 419                 qed_spq_return_entry(p_hwfn, p_ent);
 420                 return rc;
 421         }
 422
 423         /* Update mcast bins for VFs, PF doesn't use this functionality */
 424         qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
 425
 426         qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
 427         return qed_spq_post(p_hwfn, p_ent, NULL);
 428 }
 429
 430 static int qed_sp_vport_stop(struct qed_hwfn *p_hwfn,
 431                              u16 opaque_fid,
 432                              u8 vport_id)
 433 {
 434         struct vport_stop_ramrod_data *p_ramrod;
 435         struct qed_sp_init_data init_data;
 436         struct qed_spq_entry *p_ent;
 437         u8 abs_vport_id = 0;
 438         int rc;
 439
 440         rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
 441         if (rc != 0)
 442                 return rc;
 443
 444         memset(&init_data, 0, sizeof(init_data));
 445         init_data.cid = qed_spq_get_cid(p_hwfn);
 446         init_data.opaque_fid = opaque_fid;
 447         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 448
 449         rc = qed_sp_init_request(p_hwfn, &p_ent,
 450                                  ETH_RAMROD_VPORT_STOP,
 451                                  PROTOCOLID_ETH, &init_data);
 452         if (rc)
 453                 return rc;
 454
 455         p_ramrod = &p_ent->ramrod.vport_stop;
 456         p_ramrod->vport_id = abs_vport_id;
 457
 458         return qed_spq_post(p_hwfn, p_ent, NULL);
 459 }
 460
 461 static int qed_filter_accept_cmd(struct qed_dev *cdev,
 462                                  u8 vport,
 463                                  struct qed_filter_accept_flags accept_flags,
 464                                  u8 update_accept_any_vlan,
 465                                  u8 accept_any_vlan,
 466                                 enum spq_mode comp_mode,
 467                                 struct qed_spq_comp_cb *p_comp_data)
 468 {
 469         struct qed_sp_vport_update_params vport_update_params;
 470         int i, rc;
 471
 472         /* Prepare and send the vport rx_mode change */
 473         memset(&vport_update_params, 0, sizeof(vport_update_params));
 474         vport_update_params.vport_id = vport;
 475         vport_update_params.accept_flags = accept_flags;
 476         vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
 477         vport_update_params.accept_any_vlan = accept_any_vlan;
 478
 479         for_each_hwfn(cdev, i) {
 480                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
 481
 482                 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
 483
 484                 rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
 485                                          comp_mode, p_comp_data);
 486                 if (rc != 0) {
 487                         DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
 488                         return rc;
 489                 }
 490
 491                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 492                            "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
 493                            accept_flags.rx_accept_filter,
 494                            accept_flags.tx_accept_filter);
 495                 if (update_accept_any_vlan)
 496                         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 497                                    "accept_any_vlan=%d configured\n",
 498                                    accept_any_vlan);
 499         }
 500
 501         return 0;
 502 }
 503
 504 static int qed_sp_release_queue_cid(
 505         struct qed_hwfn *p_hwfn,
 506         struct qed_hw_cid_data *p_cid_data)
 507 {
 508         if (!p_cid_data->b_cid_allocated)
 509                 return 0;
 510
 511         qed_cxt_release_cid(p_hwfn, p_cid_data->cid);
 512
 513         p_cid_data->b_cid_allocated = false;
 514
 515         return 0;
 516 }
 517
 518 static int
 519 qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
 520                             u16 opaque_fid,
 521                             u32 cid,
 522                             struct qed_queue_start_common_params *params,
 523                             u8 stats_id,
 524                             u16 bd_max_bytes,
 525                             dma_addr_t bd_chain_phys_addr,
 526                             dma_addr_t cqe_pbl_addr,
 527                             u16 cqe_pbl_size)
 528 {
 529         struct rx_queue_start_ramrod_data *p_ramrod = NULL;
 530         struct qed_spq_entry *p_ent = NULL;
 531         struct qed_sp_init_data init_data;
 532         struct qed_hw_cid_data *p_rx_cid;
 533         u16 abs_rx_q_id = 0;
 534         u8 abs_vport_id = 0;
 535         int rc = -EINVAL;
 536
 537         /* Store information for the stop */
 538         p_rx_cid                = &p_hwfn->p_rx_cids[params->queue_id];
 539         p_rx_cid->cid           = cid;
 540         p_rx_cid->opaque_fid    = opaque_fid;
 541         p_rx_cid->vport_id      = params->vport_id;
 542
 543         rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_vport_id);
 544         if (rc != 0)
 545                 return rc;
 546
 547         rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_rx_q_id);
 548         if (rc != 0)
 549                 return rc;
 550
 551         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 552                    "opaque_fid=0x%x, cid=0x%x, rx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
 553                    opaque_fid, cid, params->queue_id, params->vport_id,
 554                    params->sb);
 555
 556         /* Get SPQ entry */
 557         memset(&init_data, 0, sizeof(init_data));
 558         init_data.cid = cid;
 559         init_data.opaque_fid = opaque_fid;
 560         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 561
 562         rc = qed_sp_init_request(p_hwfn, &p_ent,
 563                                  ETH_RAMROD_RX_QUEUE_START,
 564                                  PROTOCOLID_ETH, &init_data);
 565         if (rc)
 566                 return rc;
 567
 568         p_ramrod = &p_ent->ramrod.rx_queue_start;
 569
 570         p_ramrod->sb_id                 = cpu_to_le16(params->sb);
 571         p_ramrod->sb_index              = params->sb_idx;
 572         p_ramrod->vport_id              = abs_vport_id;
 573         p_ramrod->stats_counter_id      = stats_id;
 574         p_ramrod->rx_queue_id           = cpu_to_le16(abs_rx_q_id);
 575         p_ramrod->complete_cqe_flg      = 0;
 576         p_ramrod->complete_event_flg    = 1;
 577
 578         p_ramrod->bd_max_bytes  = cpu_to_le16(bd_max_bytes);
 579         DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
 580
 581         p_ramrod->num_of_pbl_pages      = cpu_to_le16(cqe_pbl_size);
 582         DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
 583
 584         rc = qed_spq_post(p_hwfn, p_ent, NULL);
 585
 586         return rc;
 587 }
 588
 589 static int
 590 qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
 591                           u16 opaque_fid,
 592                           struct qed_queue_start_common_params *params,
 593                           u16 bd_max_bytes,
 594                           dma_addr_t bd_chain_phys_addr,
 595                           dma_addr_t cqe_pbl_addr,
 596                           u16 cqe_pbl_size,
 597                           void __iomem **pp_prod)
 598 {
 599         struct qed_hw_cid_data *p_rx_cid;
 600         u64 init_prod_val = 0;
 601         u16 abs_l2_queue = 0;
 602         u8 abs_stats_id = 0;
 603         int rc;
 604
 605         rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_l2_queue);
 606         if (rc != 0)
 607                 return rc;
 608
 609         rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_stats_id);
 610         if (rc != 0)
 611                 return rc;
 612
 613         *pp_prod = (u8 __iomem *)p_hwfn->regview +
 614                                  GTT_BAR0_MAP_REG_MSDM_RAM +
 615                                  MSTORM_PRODS_OFFSET(abs_l2_queue);
 616
 617         /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
 618         __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64),
 619                           (u32 *)(&init_prod_val));
 620
 621         /* Allocate a CID for the queue */
 622         p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id];
 623         rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
 624                                  &p_rx_cid->cid);
 625         if (rc) {
 626                 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
 627                 return rc;
 628         }
 629         p_rx_cid->b_cid_allocated = true;
 630
 631         rc = qed_sp_eth_rxq_start_ramrod(p_hwfn,
 632                                          opaque_fid,
 633                                          p_rx_cid->cid,
 634                                          params,
 635                                          abs_stats_id,
 636                                          bd_max_bytes,
 637                                          bd_chain_phys_addr,
 638                                          cqe_pbl_addr,
 639                                          cqe_pbl_size);
 640
 641         if (rc != 0)
 642                 qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
 643
 644         return rc;
 645 }
 646
 647 static int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
 648                                     u16 rx_queue_id,
 649                                     bool eq_completion_only,
 650                                     bool cqe_completion)
 651 {
 652         struct qed_hw_cid_data *p_rx_cid = &p_hwfn->p_rx_cids[rx_queue_id];
 653         struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
 654         struct qed_spq_entry *p_ent = NULL;
 655         struct qed_sp_init_data init_data;
 656         u16 abs_rx_q_id = 0;
 657         int rc = -EINVAL;
 658
 659         /* Get SPQ entry */
 660         memset(&init_data, 0, sizeof(init_data));
 661         init_data.cid = p_rx_cid->cid;
 662         init_data.opaque_fid = p_rx_cid->opaque_fid;
 663         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 664
 665         rc = qed_sp_init_request(p_hwfn, &p_ent,
 666                                  ETH_RAMROD_RX_QUEUE_STOP,
 667                                  PROTOCOLID_ETH, &init_data);
 668         if (rc)
 669                 return rc;
 670
 671         p_ramrod = &p_ent->ramrod.rx_queue_stop;
 672
 673         qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
 674         qed_fw_l2_queue(p_hwfn, rx_queue_id, &abs_rx_q_id);
 675         p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
 676
 677         /* Cleaning the queue requires the completion to arrive there.
 678          * In addition, VFs require the answer to come as eqe to PF.
 679          */
 680         p_ramrod->complete_cqe_flg =
 681                 (!!(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) &&
 682                  !eq_completion_only) || cqe_completion;
 683         p_ramrod->complete_event_flg =
 684                 !(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) ||
 685                 eq_completion_only;
 686
 687         rc = qed_spq_post(p_hwfn, p_ent, NULL);
 688         if (rc)
 689                 return rc;
 690
 691         return qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
 692 }
 693
 694 static int
 695 qed_sp_eth_txq_start_ramrod(struct qed_hwfn  *p_hwfn,
 696                             u16  opaque_fid,
 697                             u32  cid,
 698                             struct qed_queue_start_common_params *p_params,
 699                             u8  stats_id,
 700                             dma_addr_t pbl_addr,
 701                             u16 pbl_size,
 702                             union qed_qm_pq_params *p_pq_params)
 703 {
 704         struct tx_queue_start_ramrod_data *p_ramrod = NULL;
 705         struct qed_spq_entry *p_ent = NULL;
 706         struct qed_sp_init_data init_data;
 707         struct qed_hw_cid_data *p_tx_cid;
 708         u8 abs_vport_id;
 709         int rc = -EINVAL;
 710         u16 pq_id;
 711
 712         /* Store information for the stop */
 713         p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
 714         p_tx_cid->cid           = cid;
 715         p_tx_cid->opaque_fid    = opaque_fid;
 716
 717         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 718         if (rc)
 719                 return rc;
 720
 721         /* Get SPQ entry */
 722         memset(&init_data, 0, sizeof(init_data));
 723         init_data.cid = cid;
 724         init_data.opaque_fid = opaque_fid;
 725         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 726
 727         rc = qed_sp_init_request(p_hwfn, &p_ent,
 728                                  ETH_RAMROD_TX_QUEUE_START,
 729                                  PROTOCOLID_ETH, &init_data);
 730         if (rc)
 731                 return rc;
 732
 733         p_ramrod                = &p_ent->ramrod.tx_queue_start;
 734         p_ramrod->vport_id      = abs_vport_id;
 735
 736         p_ramrod->sb_id                 = cpu_to_le16(p_params->sb);
 737         p_ramrod->sb_index              = p_params->sb_idx;
 738         p_ramrod->stats_counter_id      = stats_id;
 739
 740         p_ramrod->pbl_size              = cpu_to_le16(pbl_size);
 741         DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
 742
 743         pq_id                   = qed_get_qm_pq(p_hwfn,
 744                                                 PROTOCOLID_ETH,
 745                                                 p_pq_params);
 746         p_ramrod->qm_pq_id      = cpu_to_le16(pq_id);
 747
 748         return qed_spq_post(p_hwfn, p_ent, NULL);
 749 }
 750
 751 static int
 752 qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
 753                           u16 opaque_fid,
 754                           struct qed_queue_start_common_params *p_params,
 755                           dma_addr_t pbl_addr,
 756                           u16 pbl_size,
 757                           void __iomem **pp_doorbell)
 758 {
 759         struct qed_hw_cid_data *p_tx_cid;
 760         union qed_qm_pq_params pq_params;
 761         u8 abs_stats_id = 0;
 762         int rc;
 763
 764         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id);
 765         if (rc)
 766                 return rc;
 767
 768         p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
 769         memset(p_tx_cid, 0, sizeof(*p_tx_cid));
 770         memset(&pq_params, 0, sizeof(pq_params));
 771
 772         /* Allocate a CID for the queue */
 773         rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
 774                                  &p_tx_cid->cid);
 775         if (rc) {
 776                 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
 777                 return rc;
 778         }
 779         p_tx_cid->b_cid_allocated = true;
 780
 781         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 782                    "opaque_fid=0x%x, cid=0x%x, tx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
 783                    opaque_fid, p_tx_cid->cid,
 784                    p_params->queue_id, p_params->vport_id, p_params->sb);
 785
 786         rc = qed_sp_eth_txq_start_ramrod(p_hwfn,
 787                                          opaque_fid,
 788                                          p_tx_cid->cid,
 789                                          p_params,
 790                                          abs_stats_id,
 791                                          pbl_addr,
 792                                          pbl_size,
 793                                          &pq_params);
 794
 795         *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells +
 796                                      qed_db_addr(p_tx_cid->cid, DQ_DEMS_LEGACY);
 797
 798         if (rc)
 799                 qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
 800
 801         return rc;
 802 }
 803
 804 static int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn,
 805                                     u16 tx_queue_id)
 806 {
 807         struct qed_hw_cid_data *p_tx_cid = &p_hwfn->p_tx_cids[tx_queue_id];
 808         struct qed_spq_entry *p_ent = NULL;
 809         struct qed_sp_init_data init_data;
 810         int rc = -EINVAL;
 811
 812         /* Get SPQ entry */
 813         memset(&init_data, 0, sizeof(init_data));
 814         init_data.cid = p_tx_cid->cid;
 815         init_data.opaque_fid = p_tx_cid->opaque_fid;
 816         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 817
 818         rc = qed_sp_init_request(p_hwfn, &p_ent,
 819                                  ETH_RAMROD_TX_QUEUE_STOP,
 820                                  PROTOCOLID_ETH, &init_data);
 821         if (rc)
 822                 return rc;
 823
 824         rc = qed_spq_post(p_hwfn, p_ent, NULL);
 825         if (rc)
 826                 return rc;
 827
 828         return qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
 829 }
 830
 831 static enum eth_filter_action
 832 qed_filter_action(enum qed_filter_opcode opcode)
 833 {
 834         enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
 835
 836         switch (opcode) {
 837         case QED_FILTER_ADD:
 838                 action = ETH_FILTER_ACTION_ADD;
 839                 break;
 840         case QED_FILTER_REMOVE:
 841                 action = ETH_FILTER_ACTION_REMOVE;
 842                 break;
 843         case QED_FILTER_FLUSH:
 844                 action = ETH_FILTER_ACTION_REMOVE_ALL;
 845                 break;
 846         default:
 847                 action = MAX_ETH_FILTER_ACTION;
 848         }
 849
 850         return action;
 851 }
 852
 853 static void qed_set_fw_mac_addr(__le16 *fw_msb,
 854                                 __le16 *fw_mid,
 855                                 __le16 *fw_lsb,
 856                                 u8 *mac)
 857 {
 858         ((u8 *)fw_msb)[0] = mac[1];
 859         ((u8 *)fw_msb)[1] = mac[0];
 860         ((u8 *)fw_mid)[0] = mac[3];
 861         ((u8 *)fw_mid)[1] = mac[2];
 862         ((u8 *)fw_lsb)[0] = mac[5];
 863         ((u8 *)fw_lsb)[1] = mac[4];
 864 }
 865
 866 static int
 867 qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
 868                         u16 opaque_fid,
 869                         struct qed_filter_ucast *p_filter_cmd,
 870                         struct vport_filter_update_ramrod_data **pp_ramrod,
 871                         struct qed_spq_entry **pp_ent,
 872                         enum spq_mode comp_mode,
 873                         struct qed_spq_comp_cb *p_comp_data)
 874 {
 875         u8 vport_to_add_to = 0, vport_to_remove_from = 0;
 876         struct vport_filter_update_ramrod_data *p_ramrod;
 877         struct eth_filter_cmd *p_first_filter;
 878         struct eth_filter_cmd *p_second_filter;
 879         struct qed_sp_init_data init_data;
 880         enum eth_filter_action action;
 881         int rc;
 882
 883         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
 884                           &vport_to_remove_from);
 885         if (rc)
 886                 return rc;
 887
 888         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
 889                           &vport_to_add_to);
 890         if (rc)
 891                 return rc;
 892
 893         /* Get SPQ entry */
 894         memset(&init_data, 0, sizeof(init_data));
 895         init_data.cid = qed_spq_get_cid(p_hwfn);
 896         init_data.opaque_fid = opaque_fid;
 897         init_data.comp_mode = comp_mode;
 898         init_data.p_comp_data = p_comp_data;
 899
 900         rc = qed_sp_init_request(p_hwfn, pp_ent,
 901                                  ETH_RAMROD_FILTERS_UPDATE,
 902                                  PROTOCOLID_ETH, &init_data);
 903         if (rc)
 904                 return rc;
 905
 906         *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
 907         p_ramrod = *pp_ramrod;
 908         p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
 909         p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
 910
 911         switch (p_filter_cmd->opcode) {
 912         case QED_FILTER_REPLACE:
 913         case QED_FILTER_MOVE:
 914                 p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
 915         default:
 916                 p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
 917         }
 918
 919         p_first_filter  = &p_ramrod->filter_cmds[0];
 920         p_second_filter = &p_ramrod->filter_cmds[1];
 921
 922         switch (p_filter_cmd->type) {
 923         case QED_FILTER_MAC:
 924                 p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
 925         case QED_FILTER_VLAN:
 926                 p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
 927         case QED_FILTER_MAC_VLAN:
 928                 p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
 929         case QED_FILTER_INNER_MAC:
 930                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
 931         case QED_FILTER_INNER_VLAN:
 932                 p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
 933         case QED_FILTER_INNER_PAIR:
 934                 p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
 935         case QED_FILTER_INNER_MAC_VNI_PAIR:
 936                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
 937                 break;
 938         case QED_FILTER_MAC_VNI_PAIR:
 939                 p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
 940         case QED_FILTER_VNI:
 941                 p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
 942         }
 943
 944         if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
 945             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
 946             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
 947             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
 948             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
 949             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
 950                 qed_set_fw_mac_addr(&p_first_filter->mac_msb,
 951                                     &p_first_filter->mac_mid,
 952                                     &p_first_filter->mac_lsb,
 953                                     (u8 *)p_filter_cmd->mac);
 954         }
 955
 956         if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
 957             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
 958             (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
 959             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
 960                 p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
 961
 962         if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
 963             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
 964             (p_first_filter->type == ETH_FILTER_TYPE_VNI))
 965                 p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
 966
 967         if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
 968                 p_second_filter->type           = p_first_filter->type;
 969                 p_second_filter->mac_msb        = p_first_filter->mac_msb;
 970                 p_second_filter->mac_mid        = p_first_filter->mac_mid;
 971                 p_second_filter->mac_lsb        = p_first_filter->mac_lsb;
 972                 p_second_filter->vlan_id        = p_first_filter->vlan_id;
 973                 p_second_filter->vni            = p_first_filter->vni;
 974
 975                 p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
 976
 977                 p_first_filter->vport_id = vport_to_remove_from;
 978
 979                 p_second_filter->action         = ETH_FILTER_ACTION_ADD;
 980                 p_second_filter->vport_id       = vport_to_add_to;
 981         } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
 982                 p_first_filter->vport_id = vport_to_add_to;
 983                 memcpy(p_second_filter, p_first_filter,
 984                        sizeof(*p_second_filter));
 985                 p_first_filter->action  = ETH_FILTER_ACTION_REMOVE_ALL;
 986                 p_second_filter->action = ETH_FILTER_ACTION_ADD;
 987         } else {
 988                 action = qed_filter_action(p_filter_cmd->opcode);
 989
 990                 if (action == MAX_ETH_FILTER_ACTION) {
 991                         DP_NOTICE(p_hwfn,
 992                                   "%d is not supported yet\n",
 993                                   p_filter_cmd->opcode);
 994                         return -EINVAL;
 995                 }
 996
 997                 p_first_filter->action = action;
 998                 p_first_filter->vport_id = (p_filter_cmd->opcode ==
 999                                             QED_FILTER_REMOVE) ?
1000                                            vport_to_remove_from :
1001                                            vport_to_add_to;
1002         }
1003
1004         return 0;
1005 }
1006
1007 static int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
1008                                    u16 opaque_fid,
1009                                    struct qed_filter_ucast *p_filter_cmd,
1010                                    enum spq_mode comp_mode,
1011                                    struct qed_spq_comp_cb *p_comp_data)
1012 {
1013         struct vport_filter_update_ramrod_data  *p_ramrod       = NULL;
1014         struct qed_spq_entry                    *p_ent          = NULL;
1015         struct eth_filter_cmd_header            *p_header;
1016         int                                     rc;
1017
1018         rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
1019                                      &p_ramrod, &p_ent,
1020                                      comp_mode, p_comp_data);
1021         if (rc != 0) {
1022                 DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
1023                 return rc;
1024         }
1025         p_header = &p_ramrod->filter_cmd_hdr;
1026         p_header->assert_on_error = p_filter_cmd->assert_on_error;
1027
1028         rc = qed_spq_post(p_hwfn, p_ent, NULL);
1029         if (rc != 0) {
1030                 DP_ERR(p_hwfn,
1031                        "Unicast filter ADD command failed %d\n",
1032                        rc);
1033                 return rc;
1034         }
1035
1036         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1037                    "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
1038                    (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
1039                    ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
1040                    "REMOVE" :
1041                    ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
1042                     "MOVE" : "REPLACE")),
1043                    (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
1044                    ((p_filter_cmd->type == QED_FILTER_VLAN) ?
1045                     "VLAN" : "MAC & VLAN"),
1046                    p_ramrod->filter_cmd_hdr.cmd_cnt,
1047                    p_filter_cmd->is_rx_filter,
1048                    p_filter_cmd->is_tx_filter);
1049         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1050                    "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
1051                    p_filter_cmd->vport_to_add_to,
1052                    p_filter_cmd->vport_to_remove_from,
1053                    p_filter_cmd->mac[0],
1054                    p_filter_cmd->mac[1],
1055                    p_filter_cmd->mac[2],
1056                    p_filter_cmd->mac[3],
1057                    p_filter_cmd->mac[4],
1058                    p_filter_cmd->mac[5],
1059                    p_filter_cmd->vlan);
1060
1061         return 0;
1062 }
1063
1064 /*******************************************************************************
1065  * Description:
1066  *         Calculates crc 32 on a buffer
1067  *         Note: crc32_length MUST be aligned to 8
1068  * Return:
1069  ******************************************************************************/
1070 static u32 qed_calc_crc32c(u8 *crc32_packet,
1071                            u32 crc32_length,
1072                            u32 crc32_seed,
1073                            u8 complement)
1074 {
1075         u32 byte = 0;
1076         u32 bit = 0;
1077         u8 msb = 0;
1078         u8 current_byte = 0;
1079         u32 crc32_result = crc32_seed;
1080
1081         if ((!crc32_packet) ||
1082             (crc32_length == 0) ||
1083             ((crc32_length % 8) != 0))
1084                 return crc32_result;
1085         for (byte = 0; byte < crc32_length; byte++) {
1086                 current_byte = crc32_packet[byte];
1087                 for (bit = 0; bit < 8; bit++) {
1088                         msb = (u8)(crc32_result >> 31);
1089                         crc32_result = crc32_result << 1;
1090                         if (msb != (0x1 & (current_byte >> bit))) {
1091                                 crc32_result = crc32_result ^ CRC32_POLY;
1092                                 crc32_result |= 1; /*crc32_result[0] = 1;*/
1093                         }
1094                 }
1095         }
1096         return crc32_result;
1097 }
1098
1099 static inline u32 qed_crc32c_le(u32 seed,
1100                                 u8 *mac,
1101                                 u32 len)
1102 {
1103         u32 packet_buf[2] = { 0 };
1104
1105         memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
1106         return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
1107 }
1108
1109 static u8 qed_mcast_bin_from_mac(u8 *mac)
1110 {
1111         u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
1112                                 mac, ETH_ALEN);
1113
1114         return crc & 0xff;
1115 }
1116
1117 static int
1118 qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
1119                         u16 opaque_fid,
1120                         struct qed_filter_mcast *p_filter_cmd,
1121                         enum spq_mode comp_mode,
1122                         struct qed_spq_comp_cb *p_comp_data)
1123 {
1124         unsigned long bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
1125         struct vport_update_ramrod_data *p_ramrod = NULL;
1126         struct qed_spq_entry *p_ent = NULL;
1127         struct qed_sp_init_data init_data;
1128         u8 abs_vport_id = 0;
1129         int rc, i;
1130
1131         if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1132                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1133                                   &abs_vport_id);
1134                 if (rc)
1135                         return rc;
1136         } else {
1137                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1138                                   &abs_vport_id);
1139                 if (rc)
1140                         return rc;
1141         }
1142
1143         /* Get SPQ entry */
1144         memset(&init_data, 0, sizeof(init_data));
1145         init_data.cid = qed_spq_get_cid(p_hwfn);
1146         init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
1147         init_data.comp_mode = comp_mode;
1148         init_data.p_comp_data = p_comp_data;
1149
1150         rc = qed_sp_init_request(p_hwfn, &p_ent,
1151                                  ETH_RAMROD_VPORT_UPDATE,
1152                                  PROTOCOLID_ETH, &init_data);
1153         if (rc) {
1154                 DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
1155                 return rc;
1156         }
1157
1158         p_ramrod = &p_ent->ramrod.vport_update;
1159         p_ramrod->common.update_approx_mcast_flg = 1;
1160
1161         /* explicitly clear out the entire vector */
1162         memset(&p_ramrod->approx_mcast.bins, 0,
1163                sizeof(p_ramrod->approx_mcast.bins));
1164         memset(bins, 0, sizeof(unsigned long) *
1165                ETH_MULTICAST_MAC_BINS_IN_REGS);
1166         /* filter ADD op is explicit set op and it removes
1167          *  any existing filters for the vport
1168          */
1169         if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1170                 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1171                         u32 bit;
1172
1173                         bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1174                         __set_bit(bit, bins);
1175                 }
1176
1177                 /* Convert to correct endianity */
1178                 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
1179                         u32 *p_bins = (u32 *)bins;
1180                         struct vport_update_ramrod_mcast *approx_mcast;
1181
1182                         approx_mcast = &p_ramrod->approx_mcast;
1183                         approx_mcast->bins[i] = cpu_to_le32(p_bins[i]);
1184                 }
1185         }
1186
1187         p_ramrod->common.vport_id = abs_vport_id;
1188
1189         return qed_spq_post(p_hwfn, p_ent, NULL);
1190 }
1191
1192 static int
1193 qed_filter_mcast_cmd(struct qed_dev *cdev,
1194                      struct qed_filter_mcast *p_filter_cmd,
1195                      enum spq_mode comp_mode,
1196                      struct qed_spq_comp_cb *p_comp_data)
1197 {
1198         int rc = 0;
1199         int i;
1200
1201         /* only ADD and REMOVE operations are supported for multi-cast */
1202         if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1203              (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1204             (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1205                 return -EINVAL;
1206
1207         for_each_hwfn(cdev, i) {
1208                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1209
1210                 u16 opaque_fid;
1211
1212                 if (rc != 0)
1213                         break;
1214
1215                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1216
1217                 rc = qed_sp_eth_filter_mcast(p_hwfn,
1218                                              opaque_fid,
1219                                              p_filter_cmd,
1220                                              comp_mode,
1221                                              p_comp_data);
1222         }
1223         return rc;
1224 }
1225
1226 static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1227                                 struct qed_filter_ucast *p_filter_cmd,
1228                                 enum spq_mode comp_mode,
1229                                 struct qed_spq_comp_cb *p_comp_data)
1230 {
1231         int rc = 0;
1232         int i;
1233
1234         for_each_hwfn(cdev, i) {
1235                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1236                 u16 opaque_fid;
1237
1238                 if (rc != 0)
1239                         break;
1240
1241                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1242
1243                 rc = qed_sp_eth_filter_ucast(p_hwfn,
1244                                              opaque_fid,
1245                                              p_filter_cmd,
1246                                              comp_mode,
1247                                              p_comp_data);
1248         }
1249
1250         return rc;
1251 }
1252
1253 /* Statistics related code */
1254 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1255                                            u32 *p_addr,
1256                                            u32 *p_len,
1257                                            u16 statistics_bin)
1258 {
1259         *p_addr = BAR0_MAP_REG_PSDM_RAM +
1260                   PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1261         *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1262 }
1263
1264 static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
1265                                    struct qed_ptt *p_ptt,
1266                                    struct qed_eth_stats *p_stats,
1267                                    u16 statistics_bin)
1268 {
1269         struct eth_pstorm_per_queue_stat pstats;
1270         u32 pstats_addr = 0, pstats_len = 0;
1271
1272         __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1273                                        statistics_bin);
1274
1275         memset(&pstats, 0, sizeof(pstats));
1276         qed_memcpy_from(p_hwfn, p_ptt, &pstats,
1277                         pstats_addr, pstats_len);
1278
1279         p_stats->tx_ucast_bytes +=
1280                 HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1281         p_stats->tx_mcast_bytes +=
1282                 HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1283         p_stats->tx_bcast_bytes +=
1284                 HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1285         p_stats->tx_ucast_pkts +=
1286                 HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1287         p_stats->tx_mcast_pkts +=
1288                 HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1289         p_stats->tx_bcast_pkts +=
1290                 HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1291         p_stats->tx_err_drop_pkts +=
1292                 HILO_64_REGPAIR(pstats.error_drop_pkts);
1293 }
1294
1295 static void __qed_get_vport_tstats_addrlen(struct qed_hwfn *p_hwfn,
1296                                            u32 *p_addr,
1297                                            u32 *p_len)
1298 {
1299         *p_addr = BAR0_MAP_REG_TSDM_RAM +
1300                   TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1301         *p_len = sizeof(struct tstorm_per_port_stat);
1302 }
1303
1304 static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
1305                                    struct qed_ptt *p_ptt,
1306                                    struct qed_eth_stats *p_stats,
1307                                    u16 statistics_bin)
1308 {
1309         u32 tstats_addr = 0, tstats_len = 0;
1310         struct tstorm_per_port_stat tstats;
1311
1312         __qed_get_vport_tstats_addrlen(p_hwfn, &tstats_addr, &tstats_len);
1313
1314         memset(&tstats, 0, sizeof(tstats));
1315         qed_memcpy_from(p_hwfn, p_ptt, &tstats,
1316                         tstats_addr, tstats_len);
1317
1318         p_stats->mftag_filter_discards +=
1319                 HILO_64_REGPAIR(tstats.mftag_filter_discard);
1320         p_stats->mac_filter_discards +=
1321                 HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1322 }
1323
1324 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1325                                            u32 *p_addr,
1326                                            u32 *p_len,
1327                                            u16 statistics_bin)
1328 {
1329         *p_addr = BAR0_MAP_REG_USDM_RAM +
1330                   USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1331         *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1332 }
1333
1334 static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
1335                                    struct qed_ptt *p_ptt,
1336                                    struct qed_eth_stats *p_stats,
1337                                    u16 statistics_bin)
1338 {
1339         struct eth_ustorm_per_queue_stat ustats;
1340         u32 ustats_addr = 0, ustats_len = 0;
1341
1342         __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1343                                        statistics_bin);
1344
1345         memset(&ustats, 0, sizeof(ustats));
1346         qed_memcpy_from(p_hwfn, p_ptt, &ustats,
1347                         ustats_addr, ustats_len);
1348
1349         p_stats->rx_ucast_bytes +=
1350                 HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1351         p_stats->rx_mcast_bytes +=
1352                 HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1353         p_stats->rx_bcast_bytes +=
1354                 HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1355         p_stats->rx_ucast_pkts +=
1356                 HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1357         p_stats->rx_mcast_pkts +=
1358                 HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1359         p_stats->rx_bcast_pkts +=
1360                 HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1361 }
1362
1363 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1364                                            u32 *p_addr,
1365                                            u32 *p_len,
1366                                            u16 statistics_bin)
1367 {
1368         *p_addr = BAR0_MAP_REG_MSDM_RAM +
1369                   MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1370         *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1371 }
1372
1373 static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
1374                                    struct qed_ptt *p_ptt,
1375                                    struct qed_eth_stats *p_stats,
1376                                    u16 statistics_bin)
1377 {
1378         struct eth_mstorm_per_queue_stat mstats;
1379         u32 mstats_addr = 0, mstats_len = 0;
1380
1381         __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1382                                        statistics_bin);
1383
1384         memset(&mstats, 0, sizeof(mstats));
1385         qed_memcpy_from(p_hwfn, p_ptt, &mstats,
1386                         mstats_addr, mstats_len);
1387
1388         p_stats->no_buff_discards +=
1389                 HILO_64_REGPAIR(mstats.no_buff_discard);
1390         p_stats->packet_too_big_discard +=
1391                 HILO_64_REGPAIR(mstats.packet_too_big_discard);
1392         p_stats->ttl0_discard +=
1393                 HILO_64_REGPAIR(mstats.ttl0_discard);
1394         p_stats->tpa_coalesced_pkts +=
1395                 HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1396         p_stats->tpa_coalesced_events +=
1397                 HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1398         p_stats->tpa_aborts_num +=
1399                 HILO_64_REGPAIR(mstats.tpa_aborts_num);
1400         p_stats->tpa_coalesced_bytes +=
1401                 HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1402 }
1403
1404 static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
1405                                        struct qed_ptt *p_ptt,
1406                                        struct qed_eth_stats *p_stats)
1407 {
1408         struct port_stats port_stats;
1409         int j;
1410
1411         memset(&port_stats, 0, sizeof(port_stats));
1412
1413         qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1414                         p_hwfn->mcp_info->port_addr +
1415                         offsetof(struct public_port, stats),
1416                         sizeof(port_stats));
1417
1418         p_stats->rx_64_byte_packets             += port_stats.pmm.r64;
1419         p_stats->rx_65_to_127_byte_packets      += port_stats.pmm.r127;
1420         p_stats->rx_128_to_255_byte_packets     += port_stats.pmm.r255;
1421         p_stats->rx_256_to_511_byte_packets     += port_stats.pmm.r511;
1422         p_stats->rx_512_to_1023_byte_packets    += port_stats.pmm.r1023;
1423         p_stats->rx_1024_to_1518_byte_packets   += port_stats.pmm.r1518;
1424         p_stats->rx_1519_to_1522_byte_packets   += port_stats.pmm.r1522;
1425         p_stats->rx_1519_to_2047_byte_packets   += port_stats.pmm.r2047;
1426         p_stats->rx_2048_to_4095_byte_packets   += port_stats.pmm.r4095;
1427         p_stats->rx_4096_to_9216_byte_packets   += port_stats.pmm.r9216;
1428         p_stats->rx_9217_to_16383_byte_packets  += port_stats.pmm.r16383;
1429         p_stats->rx_crc_errors                  += port_stats.pmm.rfcs;
1430         p_stats->rx_mac_crtl_frames             += port_stats.pmm.rxcf;
1431         p_stats->rx_pause_frames                += port_stats.pmm.rxpf;
1432         p_stats->rx_pfc_frames                  += port_stats.pmm.rxpp;
1433         p_stats->rx_align_errors                += port_stats.pmm.raln;
1434         p_stats->rx_carrier_errors              += port_stats.pmm.rfcr;
1435         p_stats->rx_oversize_packets            += port_stats.pmm.rovr;
1436         p_stats->rx_jabbers                     += port_stats.pmm.rjbr;
1437         p_stats->rx_undersize_packets           += port_stats.pmm.rund;
1438         p_stats->rx_fragments                   += port_stats.pmm.rfrg;
1439         p_stats->tx_64_byte_packets             += port_stats.pmm.t64;
1440         p_stats->tx_65_to_127_byte_packets      += port_stats.pmm.t127;
1441         p_stats->tx_128_to_255_byte_packets     += port_stats.pmm.t255;
1442         p_stats->tx_256_to_511_byte_packets     += port_stats.pmm.t511;
1443         p_stats->tx_512_to_1023_byte_packets    += port_stats.pmm.t1023;
1444         p_stats->tx_1024_to_1518_byte_packets   += port_stats.pmm.t1518;
1445         p_stats->tx_1519_to_2047_byte_packets   += port_stats.pmm.t2047;
1446         p_stats->tx_2048_to_4095_byte_packets   += port_stats.pmm.t4095;
1447         p_stats->tx_4096_to_9216_byte_packets   += port_stats.pmm.t9216;
1448         p_stats->tx_9217_to_16383_byte_packets  += port_stats.pmm.t16383;
1449         p_stats->tx_pause_frames                += port_stats.pmm.txpf;
1450         p_stats->tx_pfc_frames                  += port_stats.pmm.txpp;
1451         p_stats->tx_lpi_entry_count             += port_stats.pmm.tlpiec;
1452         p_stats->tx_total_collisions            += port_stats.pmm.tncl;
1453         p_stats->rx_mac_bytes                   += port_stats.pmm.rbyte;
1454         p_stats->rx_mac_uc_packets              += port_stats.pmm.rxuca;
1455         p_stats->rx_mac_mc_packets              += port_stats.pmm.rxmca;
1456         p_stats->rx_mac_bc_packets              += port_stats.pmm.rxbca;
1457         p_stats->rx_mac_frames_ok               += port_stats.pmm.rxpok;
1458         p_stats->tx_mac_bytes                   += port_stats.pmm.tbyte;
1459         p_stats->tx_mac_uc_packets              += port_stats.pmm.txuca;
1460         p_stats->tx_mac_mc_packets              += port_stats.pmm.txmca;
1461         p_stats->tx_mac_bc_packets              += port_stats.pmm.txbca;
1462         p_stats->tx_mac_ctrl_frames             += port_stats.pmm.txcf;
1463         for (j = 0; j < 8; j++) {
1464                 p_stats->brb_truncates  += port_stats.brb.brb_truncate[j];
1465                 p_stats->brb_discards   += port_stats.brb.brb_discard[j];
1466         }
1467 }
1468
1469 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1470                                   struct qed_ptt *p_ptt,
1471                                   struct qed_eth_stats *stats,
1472                                   u16 statistics_bin)
1473 {
1474         __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1475         __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1476         __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1477         __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1478
1479         if (p_hwfn->mcp_info)
1480                 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1481 }
1482
1483 static void _qed_get_vport_stats(struct qed_dev *cdev,
1484                                  struct qed_eth_stats *stats)
1485 {
1486         u8      fw_vport = 0;
1487         int     i;
1488
1489         memset(stats, 0, sizeof(*stats));
1490
1491         for_each_hwfn(cdev, i) {
1492                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1493                 struct qed_ptt *p_ptt;
1494
1495                 /* The main vport index is relative first */
1496                 if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1497                         DP_ERR(p_hwfn, "No vport available!\n");
1498                         continue;
1499                 }
1500
1501                 p_ptt = qed_ptt_acquire(p_hwfn);
1502                 if (!p_ptt) {
1503                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1504                         continue;
1505                 }
1506
1507                 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport);
1508
1509                 qed_ptt_release(p_hwfn, p_ptt);
1510         }
1511 }
1512
1513 void qed_get_vport_stats(struct qed_dev *cdev,
1514                          struct qed_eth_stats *stats)
1515 {
1516         u32 i;
1517
1518         if (!cdev) {
1519                 memset(stats, 0, sizeof(*stats));
1520                 return;
1521         }
1522
1523         _qed_get_vport_stats(cdev, stats);
1524
1525         if (!cdev->reset_stats)
1526                 return;
1527
1528         /* Reduce the statistics baseline */
1529         for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1530                 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1531 }
1532
1533 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
1534 void qed_reset_vport_stats(struct qed_dev *cdev)
1535 {
1536         int i;
1537
1538         for_each_hwfn(cdev, i) {
1539                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1540                 struct eth_mstorm_per_queue_stat mstats;
1541                 struct eth_ustorm_per_queue_stat ustats;
1542                 struct eth_pstorm_per_queue_stat pstats;
1543                 struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
1544                 u32 addr = 0, len = 0;
1545
1546                 if (!p_ptt) {
1547                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1548                         continue;
1549                 }
1550
1551                 memset(&mstats, 0, sizeof(mstats));
1552                 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1553                 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1554
1555                 memset(&ustats, 0, sizeof(ustats));
1556                 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1557                 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1558
1559                 memset(&pstats, 0, sizeof(pstats));
1560                 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1561                 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1562
1563                 qed_ptt_release(p_hwfn, p_ptt);
1564         }
1565
1566         /* PORT statistics are not necessarily reset, so we need to
1567          * read and create a baseline for future statistics.
1568          */
1569         if (!cdev->reset_stats)
1570                 DP_INFO(cdev, "Reset stats not allocated\n");
1571         else
1572                 _qed_get_vport_stats(cdev, cdev->reset_stats);
1573 }
1574
1575 static int qed_fill_eth_dev_info(struct qed_dev *cdev,
1576                                  struct qed_dev_eth_info *info)
1577 {
1578         int i;
1579
1580         memset(info, 0, sizeof(*info));
1581
1582         info->num_tc = 1;
1583
1584         if (IS_PF(cdev)) {
1585                 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
1586                         for_each_hwfn(cdev, i)
1587                             info->num_queues +=
1588                             FEAT_NUM(&cdev->hwfns[i], QED_PF_L2_QUE);
1589                         if (cdev->int_params.fp_msix_cnt)
1590                                 info->num_queues =
1591                                     min_t(u8, info->num_queues,
1592                                           cdev->int_params.fp_msix_cnt);
1593                 } else {
1594                         info->num_queues = cdev->num_hwfns;
1595                 }
1596
1597                 info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN);
1598                 ether_addr_copy(info->port_mac,
1599                                 cdev->hwfns[0].hw_info.hw_mac_addr);
1600         } else {
1601                 qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
1602                 if (cdev->num_hwfns > 1) {
1603                         u8 queues = 0;
1604
1605                         qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
1606                         info->num_queues += queues;
1607                 }
1608
1609                 qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
1610                                             &info->num_vlan_filters);
1611                 qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
1612         }
1613
1614         qed_fill_dev_info(cdev, &info->common);
1615
1616         if (IS_VF(cdev))
1617                 memset(info->common.hw_mac, 0, ETH_ALEN);
1618
1619         return 0;
1620 }
1621
1622 static void qed_register_eth_ops(struct qed_dev *cdev,
1623                                  struct qed_eth_cb_ops *ops, void *cookie)
1624 {
1625         cdev->protocol_ops.eth = ops;
1626         cdev->ops_cookie = cookie;
1627
1628         /* For VF, we start bulletin reading */
1629         if (IS_VF(cdev))
1630                 qed_vf_start_iov_wq(cdev);
1631 }
1632
1633 static int qed_start_vport(struct qed_dev *cdev,
1634                            struct qed_start_vport_params *params)
1635 {
1636         int rc, i;
1637
1638         for_each_hwfn(cdev, i) {
1639                 struct qed_sp_vport_start_params start = { 0 };
1640                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1641
1642                 start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
1643                                                         QED_TPA_MODE_NONE;
1644                 start.remove_inner_vlan = params->remove_inner_vlan;
1645                 start.drop_ttl0 = params->drop_ttl0;
1646                 start.opaque_fid = p_hwfn->hw_info.opaque_fid;
1647                 start.concrete_fid = p_hwfn->hw_info.concrete_fid;
1648                 start.vport_id = params->vport_id;
1649                 start.max_buffers_per_cqe = 16;
1650                 start.mtu = params->mtu;
1651
1652                 rc = qed_sp_vport_start(p_hwfn, &start);
1653                 if (rc) {
1654                         DP_ERR(cdev, "Failed to start VPORT\n");
1655                         return rc;
1656                 }
1657
1658                 qed_hw_start_fastpath(p_hwfn);
1659
1660                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1661                            "Started V-PORT %d with MTU %d\n",
1662                            start.vport_id, start.mtu);
1663         }
1664
1665         qed_reset_vport_stats(cdev);
1666
1667         return 0;
1668 }
1669
1670 static int qed_stop_vport(struct qed_dev *cdev,
1671                           u8 vport_id)
1672 {
1673         int rc, i;
1674
1675         for_each_hwfn(cdev, i) {
1676                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1677
1678                 rc = qed_sp_vport_stop(p_hwfn,
1679                                        p_hwfn->hw_info.opaque_fid,
1680                                        vport_id);
1681
1682                 if (rc) {
1683                         DP_ERR(cdev, "Failed to stop VPORT\n");
1684                         return rc;
1685                 }
1686         }
1687         return 0;
1688 }
1689
1690 static int qed_update_vport(struct qed_dev *cdev,
1691                             struct qed_update_vport_params *params)
1692 {
1693         struct qed_sp_vport_update_params sp_params;
1694         struct qed_rss_params sp_rss_params;
1695         int rc, i;
1696
1697         if (!cdev)
1698                 return -ENODEV;
1699
1700         memset(&sp_params, 0, sizeof(sp_params));
1701         memset(&sp_rss_params, 0, sizeof(sp_rss_params));
1702
1703         /* Translate protocol params into sp params */
1704         sp_params.vport_id = params->vport_id;
1705         sp_params.update_vport_active_rx_flg =
1706                 params->update_vport_active_flg;
1707         sp_params.update_vport_active_tx_flg =
1708                 params->update_vport_active_flg;
1709         sp_params.vport_active_rx_flg = params->vport_active_flg;
1710         sp_params.vport_active_tx_flg = params->vport_active_flg;
1711         sp_params.accept_any_vlan = params->accept_any_vlan;
1712         sp_params.update_accept_any_vlan_flg =
1713                 params->update_accept_any_vlan_flg;
1714
1715         /* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns.
1716          * We need to re-fix the rss values per engine for CMT.
1717          */
1718         if (cdev->num_hwfns > 1 && params->update_rss_flg) {
1719                 struct qed_update_vport_rss_params *rss =
1720                         &params->rss_params;
1721                 int k, max = 0;
1722
1723                 /* Find largest entry, since it's possible RSS needs to
1724                  * be disabled [in case only 1 queue per-hwfn]
1725                  */
1726                 for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1727                         max = (max > rss->rss_ind_table[k]) ?
1728                                 max : rss->rss_ind_table[k];
1729
1730                 /* Either fix RSS values or disable RSS */
1731                 if (cdev->num_hwfns < max + 1) {
1732                         int divisor = (max + cdev->num_hwfns - 1) /
1733                                 cdev->num_hwfns;
1734
1735                         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1736                                    "CMT - fixing RSS values (modulo %02x)\n",
1737                                    divisor);
1738
1739                         for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1740                                 rss->rss_ind_table[k] =
1741                                         rss->rss_ind_table[k] % divisor;
1742                 } else {
1743                         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1744                                    "CMT - 1 queue per-hwfn; Disabling RSS\n");
1745                         params->update_rss_flg = 0;
1746                 }
1747         }
1748
1749         /* Now, update the RSS configuration for actual configuration */
1750         if (params->update_rss_flg) {
1751                 sp_rss_params.update_rss_config = 1;
1752                 sp_rss_params.rss_enable = 1;
1753                 sp_rss_params.update_rss_capabilities = 1;
1754                 sp_rss_params.update_rss_ind_table = 1;
1755                 sp_rss_params.update_rss_key = 1;
1756                 sp_rss_params.rss_caps = params->rss_params.rss_caps;
1757                 sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */
1758                 memcpy(sp_rss_params.rss_ind_table,
1759                        params->rss_params.rss_ind_table,
1760                        QED_RSS_IND_TABLE_SIZE * sizeof(u16));
1761                 memcpy(sp_rss_params.rss_key, params->rss_params.rss_key,
1762                        QED_RSS_KEY_SIZE * sizeof(u32));
1763         }
1764         sp_params.rss_params = &sp_rss_params;
1765
1766         for_each_hwfn(cdev, i) {
1767                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1768
1769                 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
1770                 rc = qed_sp_vport_update(p_hwfn, &sp_params,
1771                                          QED_SPQ_MODE_EBLOCK,
1772                                          NULL);
1773                 if (rc) {
1774                         DP_ERR(cdev, "Failed to update VPORT\n");
1775                         return rc;
1776                 }
1777
1778                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1779                            "Updated V-PORT %d: active_flag %d [update %d]\n",
1780                            params->vport_id, params->vport_active_flg,
1781                            params->update_vport_active_flg);
1782         }
1783
1784         return 0;
1785 }
1786
1787 static int qed_start_rxq(struct qed_dev *cdev,
1788                          struct qed_queue_start_common_params *params,
1789                          u16 bd_max_bytes,
1790                          dma_addr_t bd_chain_phys_addr,
1791                          dma_addr_t cqe_pbl_addr,
1792                          u16 cqe_pbl_size,
1793                          void __iomem **pp_prod)
1794 {
1795         int rc, hwfn_index;
1796         struct qed_hwfn *p_hwfn;
1797
1798         hwfn_index = params->rss_id % cdev->num_hwfns;
1799         p_hwfn = &cdev->hwfns[hwfn_index];
1800
1801         /* Fix queue ID in 100g mode */
1802         params->queue_id /= cdev->num_hwfns;
1803
1804         rc = qed_sp_eth_rx_queue_start(p_hwfn,
1805                                        p_hwfn->hw_info.opaque_fid,
1806                                        params,
1807                                        bd_max_bytes,
1808                                        bd_chain_phys_addr,
1809                                        cqe_pbl_addr,
1810                                        cqe_pbl_size,
1811                                        pp_prod);
1812
1813         if (rc) {
1814                 DP_ERR(cdev, "Failed to start RXQ#%d\n", params->queue_id);
1815                 return rc;
1816         }
1817
1818         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1819                    "Started RX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1820                    params->queue_id, params->rss_id, params->vport_id,
1821                    params->sb);
1822
1823         return 0;
1824 }
1825
1826 static int qed_stop_rxq(struct qed_dev *cdev,
1827                         struct qed_stop_rxq_params *params)
1828 {
1829         int rc, hwfn_index;
1830         struct qed_hwfn *p_hwfn;
1831
1832         hwfn_index      = params->rss_id % cdev->num_hwfns;
1833         p_hwfn          = &cdev->hwfns[hwfn_index];
1834
1835         rc = qed_sp_eth_rx_queue_stop(p_hwfn,
1836                                       params->rx_queue_id / cdev->num_hwfns,
1837                                       params->eq_completion_only,
1838                                       false);
1839         if (rc) {
1840                 DP_ERR(cdev, "Failed to stop RXQ#%d\n", params->rx_queue_id);
1841                 return rc;
1842         }
1843
1844         return 0;
1845 }
1846
1847 static int qed_start_txq(struct qed_dev *cdev,
1848                          struct qed_queue_start_common_params *p_params,
1849                          dma_addr_t pbl_addr,
1850                          u16 pbl_size,
1851                          void __iomem **pp_doorbell)
1852 {
1853         struct qed_hwfn *p_hwfn;
1854         int rc, hwfn_index;
1855
1856         hwfn_index      = p_params->rss_id % cdev->num_hwfns;
1857         p_hwfn          = &cdev->hwfns[hwfn_index];
1858
1859         /* Fix queue ID in 100g mode */
1860         p_params->queue_id /= cdev->num_hwfns;
1861
1862         rc = qed_sp_eth_tx_queue_start(p_hwfn,
1863                                        p_hwfn->hw_info.opaque_fid,
1864                                        p_params,
1865                                        pbl_addr,
1866                                        pbl_size,
1867                                        pp_doorbell);
1868
1869         if (rc) {
1870                 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
1871                 return rc;
1872         }
1873
1874         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1875                    "Started TX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1876                    p_params->queue_id, p_params->rss_id, p_params->vport_id,
1877                    p_params->sb);
1878
1879         return 0;
1880 }
1881
1882 #define QED_HW_STOP_RETRY_LIMIT (10)
1883 static int qed_fastpath_stop(struct qed_dev *cdev)
1884 {
1885         qed_hw_stop_fastpath(cdev);
1886
1887         return 0;
1888 }
1889
1890 static int qed_stop_txq(struct qed_dev *cdev,
1891                         struct qed_stop_txq_params *params)
1892 {
1893         struct qed_hwfn *p_hwfn;
1894         int rc, hwfn_index;
1895
1896         hwfn_index      = params->rss_id % cdev->num_hwfns;
1897         p_hwfn          = &cdev->hwfns[hwfn_index];
1898
1899         rc = qed_sp_eth_tx_queue_stop(p_hwfn,
1900                                       params->tx_queue_id / cdev->num_hwfns);
1901         if (rc) {
1902                 DP_ERR(cdev, "Failed to stop TXQ#%d\n", params->tx_queue_id);
1903                 return rc;
1904         }
1905
1906         return 0;
1907 }
1908
1909 static int qed_tunn_configure(struct qed_dev *cdev,
1910                               struct qed_tunn_params *tunn_params)
1911 {
1912         struct qed_tunn_update_params tunn_info;
1913         int i, rc;
1914
1915         if (IS_VF(cdev))
1916                 return 0;
1917
1918         memset(&tunn_info, 0, sizeof(tunn_info));
1919         if (tunn_params->update_vxlan_port == 1) {
1920                 tunn_info.update_vxlan_udp_port = 1;
1921                 tunn_info.vxlan_udp_port = tunn_params->vxlan_port;
1922         }
1923
1924         if (tunn_params->update_geneve_port == 1) {
1925                 tunn_info.update_geneve_udp_port = 1;
1926                 tunn_info.geneve_udp_port = tunn_params->geneve_port;
1927         }
1928
1929         for_each_hwfn(cdev, i) {
1930                 struct qed_hwfn *hwfn = &cdev->hwfns[i];
1931
1932                 rc = qed_sp_pf_update_tunn_cfg(hwfn, &tunn_info,
1933                                                QED_SPQ_MODE_EBLOCK, NULL);
1934
1935                 if (rc)
1936                         return rc;
1937         }
1938
1939         return 0;
1940 }
1941
1942 static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
1943                                         enum qed_filter_rx_mode_type type)
1944 {
1945         struct qed_filter_accept_flags accept_flags;
1946
1947         memset(&accept_flags, 0, sizeof(accept_flags));
1948
1949         accept_flags.update_rx_mode_config      = 1;
1950         accept_flags.update_tx_mode_config      = 1;
1951         accept_flags.rx_accept_filter           = QED_ACCEPT_UCAST_MATCHED |
1952                                                   QED_ACCEPT_MCAST_MATCHED |
1953                                                   QED_ACCEPT_BCAST;
1954         accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
1955                                         QED_ACCEPT_MCAST_MATCHED |
1956                                         QED_ACCEPT_BCAST;
1957
1958         if (type == QED_FILTER_RX_MODE_TYPE_PROMISC)
1959                 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
1960                                                  QED_ACCEPT_MCAST_UNMATCHED;
1961         else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC)
1962                 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
1963
1964         return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
1965                                      QED_SPQ_MODE_CB, NULL);
1966 }
1967
1968 static int qed_configure_filter_ucast(struct qed_dev *cdev,
1969                                       struct qed_filter_ucast_params *params)
1970 {
1971         struct qed_filter_ucast ucast;
1972
1973         if (!params->vlan_valid && !params->mac_valid) {
1974                 DP_NOTICE(
1975                         cdev,
1976                         "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
1977                 return -EINVAL;
1978         }
1979
1980         memset(&ucast, 0, sizeof(ucast));
1981         switch (params->type) {
1982         case QED_FILTER_XCAST_TYPE_ADD:
1983                 ucast.opcode = QED_FILTER_ADD;
1984                 break;
1985         case QED_FILTER_XCAST_TYPE_DEL:
1986                 ucast.opcode = QED_FILTER_REMOVE;
1987                 break;
1988         case QED_FILTER_XCAST_TYPE_REPLACE:
1989                 ucast.opcode = QED_FILTER_REPLACE;
1990                 break;
1991         default:
1992                 DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
1993                           params->type);
1994         }
1995
1996         if (params->vlan_valid && params->mac_valid) {
1997                 ucast.type = QED_FILTER_MAC_VLAN;
1998                 ether_addr_copy(ucast.mac, params->mac);
1999                 ucast.vlan = params->vlan;
2000         } else if (params->mac_valid) {
2001                 ucast.type = QED_FILTER_MAC;
2002                 ether_addr_copy(ucast.mac, params->mac);
2003         } else {
2004                 ucast.type = QED_FILTER_VLAN;
2005                 ucast.vlan = params->vlan;
2006         }
2007
2008         ucast.is_rx_filter = true;
2009         ucast.is_tx_filter = true;
2010
2011         return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
2012 }
2013
2014 static int qed_configure_filter_mcast(struct qed_dev *cdev,
2015                                       struct qed_filter_mcast_params *params)
2016 {
2017         struct qed_filter_mcast mcast;
2018         int i;
2019
2020         memset(&mcast, 0, sizeof(mcast));
2021         switch (params->type) {
2022         case QED_FILTER_XCAST_TYPE_ADD:
2023                 mcast.opcode = QED_FILTER_ADD;
2024                 break;
2025         case QED_FILTER_XCAST_TYPE_DEL:
2026                 mcast.opcode = QED_FILTER_REMOVE;
2027                 break;
2028         default:
2029                 DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
2030                           params->type);
2031         }
2032
2033         mcast.num_mc_addrs = params->num;
2034         for (i = 0; i < mcast.num_mc_addrs; i++)
2035                 ether_addr_copy(mcast.mac[i], params->mac[i]);
2036
2037         return qed_filter_mcast_cmd(cdev, &mcast,
2038                                     QED_SPQ_MODE_CB, NULL);
2039 }
2040
2041 static int qed_configure_filter(struct qed_dev *cdev,
2042                                 struct qed_filter_params *params)
2043 {
2044         enum qed_filter_rx_mode_type accept_flags;
2045
2046         switch (params->type) {
2047         case QED_FILTER_TYPE_UCAST:
2048                 return qed_configure_filter_ucast(cdev, &params->filter.ucast);
2049         case QED_FILTER_TYPE_MCAST:
2050                 return qed_configure_filter_mcast(cdev, &params->filter.mcast);
2051         case QED_FILTER_TYPE_RX_MODE:
2052                 accept_flags = params->filter.accept_flags;
2053                 return qed_configure_filter_rx_mode(cdev, accept_flags);
2054         default:
2055                 DP_NOTICE(cdev, "Unknown filter type %d\n",
2056                           (int)params->type);
2057                 return -EINVAL;
2058         }
2059 }
2060
2061 static int qed_fp_cqe_completion(struct qed_dev *dev,
2062                                  u8 rss_id,
2063                                  struct eth_slow_path_rx_cqe *cqe)
2064 {
2065         return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2066                                       cqe);
2067 }
2068
2069 static const struct qed_eth_ops qed_eth_ops_pass = {
2070         .common = &qed_common_ops_pass,
2071         .fill_dev_info = &qed_fill_eth_dev_info,
2072         .register_ops = &qed_register_eth_ops,
2073         .vport_start = &qed_start_vport,
2074         .vport_stop = &qed_stop_vport,
2075         .vport_update = &qed_update_vport,
2076         .q_rx_start = &qed_start_rxq,
2077         .q_rx_stop = &qed_stop_rxq,
2078         .q_tx_start = &qed_start_txq,
2079         .q_tx_stop = &qed_stop_txq,
2080         .filter_config = &qed_configure_filter,
2081         .fastpath_stop = &qed_fastpath_stop,
2082         .eth_cqe_completion = &qed_fp_cqe_completion,
2083         .get_vport_stats = &qed_get_vport_stats,
2084         .tunn_config = &qed_tunn_configure,
2085 };
2086
2087 const struct qed_eth_ops *qed_get_eth_ops(void)
2088 {
2089         return &qed_eth_ops_pass;
2090 }
2091 EXPORT_SYMBOL(qed_get_eth_ops);
2092
2093 void qed_put_eth_ops(void)
2094 {
2095         /* TODO - reference count for module? */
2096 }
2097 EXPORT_SYMBOL(qed_put_eth_ops);