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
  38 enum qed_rss_caps {
  39         QED_RSS_IPV4            = 0x1,
  40         QED_RSS_IPV6            = 0x2,
  41         QED_RSS_IPV4_TCP        = 0x4,
  42         QED_RSS_IPV6_TCP        = 0x8,
  43         QED_RSS_IPV4_UDP        = 0x10,
  44         QED_RSS_IPV6_UDP        = 0x20,
  45 };
  46
  47 /* Should be the same as ETH_RSS_IND_TABLE_ENTRIES_NUM */
  48 #define QED_RSS_IND_TABLE_SIZE 128
  49 #define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */
  50
  51 struct qed_rss_params {
  52         u8      update_rss_config;
  53         u8      rss_enable;
  54         u8      rss_eng_id;
  55         u8      update_rss_capabilities;
  56         u8      update_rss_ind_table;
  57         u8      update_rss_key;
  58         u8      rss_caps;
  59         u8      rss_table_size_log;
  60         u16     rss_ind_table[QED_RSS_IND_TABLE_SIZE];
  61         u32     rss_key[QED_RSS_KEY_SIZE];
  62 };
  63
  64 enum qed_filter_opcode {
  65         QED_FILTER_ADD,
  66         QED_FILTER_REMOVE,
  67         QED_FILTER_MOVE,
  68         QED_FILTER_REPLACE,     /* Delete all MACs and add new one instead */
  69         QED_FILTER_FLUSH,       /* Removes all filters */
  70 };
  71
  72 enum qed_filter_ucast_type {
  73         QED_FILTER_MAC,
  74         QED_FILTER_VLAN,
  75         QED_FILTER_MAC_VLAN,
  76         QED_FILTER_INNER_MAC,
  77         QED_FILTER_INNER_VLAN,
  78         QED_FILTER_INNER_PAIR,
  79         QED_FILTER_INNER_MAC_VNI_PAIR,
  80         QED_FILTER_MAC_VNI_PAIR,
  81         QED_FILTER_VNI,
  82 };
  83
  84 struct qed_filter_ucast {
  85         enum qed_filter_opcode          opcode;
  86         enum qed_filter_ucast_type      type;
  87         u8                              is_rx_filter;
  88         u8                              is_tx_filter;
  89         u8                              vport_to_add_to;
  90         u8                              vport_to_remove_from;
  91         unsigned char                   mac[ETH_ALEN];
  92         u8                              assert_on_error;
  93         u16                             vlan;
  94         u32                             vni;
  95 };
  96
  97 struct qed_filter_mcast {
  98         /* MOVE is not supported for multicast */
  99         enum qed_filter_opcode  opcode;
 100         u8                      vport_to_add_to;
 101         u8                      vport_to_remove_from;
 102         u8                      num_mc_addrs;
 103 #define QED_MAX_MC_ADDRS        64
 104         unsigned char           mac[QED_MAX_MC_ADDRS][ETH_ALEN];
 105 };
 106
 107 struct qed_filter_accept_flags {
 108         u8      update_rx_mode_config;
 109         u8      update_tx_mode_config;
 110         u8      rx_accept_filter;
 111         u8      tx_accept_filter;
 112 #define QED_ACCEPT_NONE         0x01
 113 #define QED_ACCEPT_UCAST_MATCHED        0x02
 114 #define QED_ACCEPT_UCAST_UNMATCHED      0x04
 115 #define QED_ACCEPT_MCAST_MATCHED        0x08
 116 #define QED_ACCEPT_MCAST_UNMATCHED      0x10
 117 #define QED_ACCEPT_BCAST                0x20
 118 };
 119
 120 struct qed_sp_vport_update_params {
 121         u16                             opaque_fid;
 122         u8                              vport_id;
 123         u8                              update_vport_active_rx_flg;
 124         u8                              vport_active_rx_flg;
 125         u8                              update_vport_active_tx_flg;
 126         u8                              vport_active_tx_flg;
 127         u8                              update_approx_mcast_flg;
 128         u8                              update_accept_any_vlan_flg;
 129         u8                              accept_any_vlan;
 130         unsigned long                   bins[8];
 131         struct qed_rss_params           *rss_params;
 132         struct qed_filter_accept_flags  accept_flags;
 133 };
 134
 135 enum qed_tpa_mode {
 136         QED_TPA_MODE_NONE,
 137         QED_TPA_MODE_UNUSED,
 138         QED_TPA_MODE_GRO,
 139         QED_TPA_MODE_MAX
 140 };
 141
 142 struct qed_sp_vport_start_params {
 143         enum qed_tpa_mode       tpa_mode;
 144         bool                    remove_inner_vlan;
 145         bool                    drop_ttl0;
 146         u8                      max_buffers_per_cqe;
 147         u32                     concrete_fid;
 148         u16                     opaque_fid;
 149         u8                      vport_id;
 150         u16                     mtu;
 151 };
 152
 153 #define QED_MAX_SGES_NUM 16
 154 #define CRC32_POLY 0x1edc6f41
 155
 156 static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
 157                               struct qed_sp_vport_start_params *p_params)
 158 {
 159         struct vport_start_ramrod_data *p_ramrod = NULL;
 160         struct qed_spq_entry *p_ent =  NULL;
 161         struct qed_sp_init_data init_data;
 162         int rc = -EINVAL;
 163         u16 rx_mode = 0;
 164         u8 abs_vport_id = 0;
 165
 166         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 167         if (rc != 0)
 168                 return rc;
 169
 170         memset(&init_data, 0, sizeof(init_data));
 171         init_data.cid = qed_spq_get_cid(p_hwfn);
 172         init_data.opaque_fid = p_params->opaque_fid;
 173         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 174
 175         rc = qed_sp_init_request(p_hwfn, &p_ent,
 176                                  ETH_RAMROD_VPORT_START,
 177                                  PROTOCOLID_ETH, &init_data);
 178         if (rc)
 179                 return rc;
 180
 181         p_ramrod                = &p_ent->ramrod.vport_start;
 182         p_ramrod->vport_id      = abs_vport_id;
 183
 184         p_ramrod->mtu                   = cpu_to_le16(p_params->mtu);
 185         p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
 186         p_ramrod->drop_ttl0_en          = p_params->drop_ttl0;
 187
 188         SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
 189         SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
 190
 191         p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
 192
 193         /* TPA related fields */
 194         memset(&p_ramrod->tpa_param, 0,
 195                sizeof(struct eth_vport_tpa_param));
 196
 197         p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe;
 198
 199         switch (p_params->tpa_mode) {
 200         case QED_TPA_MODE_GRO:
 201                 p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
 202                 p_ramrod->tpa_param.tpa_max_size = (u16)-1;
 203                 p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2;
 204                 p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2;
 205                 p_ramrod->tpa_param.tpa_ipv4_en_flg = 1;
 206                 p_ramrod->tpa_param.tpa_ipv6_en_flg = 1;
 207                 p_ramrod->tpa_param.tpa_pkt_split_flg = 1;
 208                 p_ramrod->tpa_param.tpa_gro_consistent_flg = 1;
 209                 break;
 210         default:
 211                 break;
 212         }
 213
 214         /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
 215         p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
 216                                                   p_params->concrete_fid);
 217
 218         return qed_spq_post(p_hwfn, p_ent, NULL);
 219 }
 220
 221 static int
 222 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
 223                         struct vport_update_ramrod_data *p_ramrod,
 224                         struct qed_rss_params *p_params)
 225 {
 226         struct eth_vport_rss_config *rss = &p_ramrod->rss_config;
 227         u16 abs_l2_queue = 0, capabilities = 0;
 228         int rc = 0, i;
 229
 230         if (!p_params) {
 231                 p_ramrod->common.update_rss_flg = 0;
 232                 return rc;
 233         }
 234
 235         BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE !=
 236                      ETH_RSS_IND_TABLE_ENTRIES_NUM);
 237
 238         rc = qed_fw_rss_eng(p_hwfn, p_params->rss_eng_id, &rss->rss_id);
 239         if (rc)
 240                 return rc;
 241
 242         p_ramrod->common.update_rss_flg = p_params->update_rss_config;
 243         rss->update_rss_capabilities = p_params->update_rss_capabilities;
 244         rss->update_rss_ind_table = p_params->update_rss_ind_table;
 245         rss->update_rss_key = p_params->update_rss_key;
 246
 247         rss->rss_mode = p_params->rss_enable ?
 248                         ETH_VPORT_RSS_MODE_REGULAR :
 249                         ETH_VPORT_RSS_MODE_DISABLED;
 250
 251         SET_FIELD(capabilities,
 252                   ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
 253                   !!(p_params->rss_caps & QED_RSS_IPV4));
 254         SET_FIELD(capabilities,
 255                   ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
 256                   !!(p_params->rss_caps & QED_RSS_IPV6));
 257         SET_FIELD(capabilities,
 258                   ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
 259                   !!(p_params->rss_caps & QED_RSS_IPV4_TCP));
 260         SET_FIELD(capabilities,
 261                   ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
 262                   !!(p_params->rss_caps & QED_RSS_IPV6_TCP));
 263         SET_FIELD(capabilities,
 264                   ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
 265                   !!(p_params->rss_caps & QED_RSS_IPV4_UDP));
 266         SET_FIELD(capabilities,
 267                   ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
 268                   !!(p_params->rss_caps & QED_RSS_IPV6_UDP));
 269         rss->tbl_size = p_params->rss_table_size_log;
 270
 271         rss->capabilities = cpu_to_le16(capabilities);
 272
 273         DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 274                    "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
 275                    p_ramrod->common.update_rss_flg,
 276                    rss->rss_mode, rss->update_rss_capabilities,
 277                    capabilities, rss->update_rss_ind_table,
 278                    rss->update_rss_key);
 279
 280         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
 281                 rc = qed_fw_l2_queue(p_hwfn,
 282                                      (u8)p_params->rss_ind_table[i],
 283                                      &abs_l2_queue);
 284                 if (rc)
 285                         return rc;
 286
 287                 rss->indirection_table[i] = cpu_to_le16(abs_l2_queue);
 288                 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, "i= %d, queue = %d\n",
 289                            i, rss->indirection_table[i]);
 290         }
 291
 292         for (i = 0; i < 10; i++)
 293                 rss->rss_key[i] = cpu_to_le32(p_params->rss_key[i]);
 294
 295         return rc;
 296 }
 297
 298 static void
 299 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
 300                           struct vport_update_ramrod_data *p_ramrod,
 301                           struct qed_filter_accept_flags accept_flags)
 302 {
 303         p_ramrod->common.update_rx_mode_flg =
 304                 accept_flags.update_rx_mode_config;
 305
 306         p_ramrod->common.update_tx_mode_flg =
 307                 accept_flags.update_tx_mode_config;
 308
 309         /* Set Rx mode accept flags */
 310         if (p_ramrod->common.update_rx_mode_flg) {
 311                 u8 accept_filter = accept_flags.rx_accept_filter;
 312                 u16 state = 0;
 313
 314                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
 315                           !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
 316                             !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 317
 318                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
 319                           !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
 320
 321                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
 322                           !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
 323                             !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 324
 325                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
 326                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 327                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 328
 329                 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
 330                           !!(accept_filter & QED_ACCEPT_BCAST));
 331
 332                 p_ramrod->rx_mode.state = cpu_to_le16(state);
 333                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 334                            "p_ramrod->rx_mode.state = 0x%x\n", state);
 335         }
 336
 337         /* Set Tx mode accept flags */
 338         if (p_ramrod->common.update_tx_mode_flg) {
 339                 u8 accept_filter = accept_flags.tx_accept_filter;
 340                 u16 state = 0;
 341
 342                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
 343                           !!(accept_filter & QED_ACCEPT_NONE));
 344
 345                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
 346                           (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
 347                            !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 348
 349                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
 350                           !!(accept_filter & QED_ACCEPT_NONE));
 351
 352                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
 353                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 354                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 355
 356                 SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
 357                           !!(accept_filter & QED_ACCEPT_BCAST));
 358
 359                 p_ramrod->tx_mode.state = cpu_to_le16(state);
 360                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 361                            "p_ramrod->tx_mode.state = 0x%x\n", state);
 362         }
 363 }
 364
 365 static void
 366 qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
 367                         struct vport_update_ramrod_data *p_ramrod,
 368                         struct qed_sp_vport_update_params *p_params)
 369 {
 370         int i;
 371
 372         memset(&p_ramrod->approx_mcast.bins, 0,
 373                sizeof(p_ramrod->approx_mcast.bins));
 374
 375         if (p_params->update_approx_mcast_flg) {
 376                 p_ramrod->common.update_approx_mcast_flg = 1;
 377                 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
 378                         u32 *p_bins = (u32 *)p_params->bins;
 379                         __le32 val = cpu_to_le32(p_bins[i]);
 380
 381                         p_ramrod->approx_mcast.bins[i] = val;
 382                 }
 383         }
 384 }
 385
 386 static int
 387 qed_sp_vport_update(struct qed_hwfn *p_hwfn,
 388                     struct qed_sp_vport_update_params *p_params,
 389                     enum spq_mode comp_mode,
 390                     struct qed_spq_comp_cb *p_comp_data)
 391 {
 392         struct qed_rss_params *p_rss_params = p_params->rss_params;
 393         struct vport_update_ramrod_data_cmn *p_cmn;
 394         struct qed_sp_init_data init_data;
 395         struct vport_update_ramrod_data *p_ramrod = NULL;
 396         struct qed_spq_entry *p_ent = NULL;
 397         u8 abs_vport_id = 0;
 398         int rc = -EINVAL;
 399
 400         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 401         if (rc != 0)
 402                 return rc;
 403
 404         memset(&init_data, 0, sizeof(init_data));
 405         init_data.cid = qed_spq_get_cid(p_hwfn);
 406         init_data.opaque_fid = p_params->opaque_fid;
 407         init_data.comp_mode = comp_mode;
 408         init_data.p_comp_data = p_comp_data;
 409
 410         rc = qed_sp_init_request(p_hwfn, &p_ent,
 411                                  ETH_RAMROD_VPORT_UPDATE,
 412                                  PROTOCOLID_ETH, &init_data);
 413         if (rc)
 414                 return rc;
 415
 416         /* Copy input params to ramrod according to FW struct */
 417         p_ramrod = &p_ent->ramrod.vport_update;
 418         p_cmn = &p_ramrod->common;
 419
 420         p_cmn->vport_id = abs_vport_id;
 421         p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
 422         p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
 423         p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
 424         p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
 425         p_cmn->accept_any_vlan = p_params->accept_any_vlan;
 426         p_cmn->update_accept_any_vlan_flg =
 427                         p_params->update_accept_any_vlan_flg;
 428         rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
 429         if (rc) {
 430                 /* Return spq entry which is taken in qed_sp_init_request()*/
 431                 qed_spq_return_entry(p_hwfn, p_ent);
 432                 return rc;
 433         }
 434
 435         /* Update mcast bins for VFs, PF doesn't use this functionality */
 436         qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
 437
 438         qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
 439         return qed_spq_post(p_hwfn, p_ent, NULL);
 440 }
 441
 442 static int qed_sp_vport_stop(struct qed_hwfn *p_hwfn,
 443                              u16 opaque_fid,
 444                              u8 vport_id)
 445 {
 446         struct vport_stop_ramrod_data *p_ramrod;
 447         struct qed_sp_init_data init_data;
 448         struct qed_spq_entry *p_ent;
 449         u8 abs_vport_id = 0;
 450         int rc;
 451
 452         rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
 453         if (rc != 0)
 454                 return rc;
 455
 456         memset(&init_data, 0, sizeof(init_data));
 457         init_data.cid = qed_spq_get_cid(p_hwfn);
 458         init_data.opaque_fid = opaque_fid;
 459         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 460
 461         rc = qed_sp_init_request(p_hwfn, &p_ent,
 462                                  ETH_RAMROD_VPORT_STOP,
 463                                  PROTOCOLID_ETH, &init_data);
 464         if (rc)
 465                 return rc;
 466
 467         p_ramrod = &p_ent->ramrod.vport_stop;
 468         p_ramrod->vport_id = abs_vport_id;
 469
 470         return qed_spq_post(p_hwfn, p_ent, NULL);
 471 }
 472
 473 static int qed_filter_accept_cmd(struct qed_dev *cdev,
 474                                  u8 vport,
 475                                  struct qed_filter_accept_flags accept_flags,
 476                                  u8 update_accept_any_vlan,
 477                                  u8 accept_any_vlan,
 478                                 enum spq_mode comp_mode,
 479                                 struct qed_spq_comp_cb *p_comp_data)
 480 {
 481         struct qed_sp_vport_update_params vport_update_params;
 482         int i, rc;
 483
 484         /* Prepare and send the vport rx_mode change */
 485         memset(&vport_update_params, 0, sizeof(vport_update_params));
 486         vport_update_params.vport_id = vport;
 487         vport_update_params.accept_flags = accept_flags;
 488         vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
 489         vport_update_params.accept_any_vlan = accept_any_vlan;
 490
 491         for_each_hwfn(cdev, i) {
 492                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
 493
 494                 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
 495
 496                 rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
 497                                          comp_mode, p_comp_data);
 498                 if (rc != 0) {
 499                         DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
 500                         return rc;
 501                 }
 502
 503                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 504                            "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
 505                            accept_flags.rx_accept_filter,
 506                            accept_flags.tx_accept_filter);
 507                 if (update_accept_any_vlan)
 508                         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 509                                    "accept_any_vlan=%d configured\n",
 510                                    accept_any_vlan);
 511         }
 512
 513         return 0;
 514 }
 515
 516 static int qed_sp_release_queue_cid(
 517         struct qed_hwfn *p_hwfn,
 518         struct qed_hw_cid_data *p_cid_data)
 519 {
 520         if (!p_cid_data->b_cid_allocated)
 521                 return 0;
 522
 523         qed_cxt_release_cid(p_hwfn, p_cid_data->cid);
 524
 525         p_cid_data->b_cid_allocated = false;
 526
 527         return 0;
 528 }
 529
 530 static int
 531 qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
 532                             u16 opaque_fid,
 533                             u32 cid,
 534                             struct qed_queue_start_common_params *params,
 535                             u8 stats_id,
 536                             u16 bd_max_bytes,
 537                             dma_addr_t bd_chain_phys_addr,
 538                             dma_addr_t cqe_pbl_addr,
 539                             u16 cqe_pbl_size)
 540 {
 541         struct rx_queue_start_ramrod_data *p_ramrod = NULL;
 542         struct qed_spq_entry *p_ent = NULL;
 543         struct qed_sp_init_data init_data;
 544         struct qed_hw_cid_data *p_rx_cid;
 545         u16 abs_rx_q_id = 0;
 546         u8 abs_vport_id = 0;
 547         int rc = -EINVAL;
 548
 549         /* Store information for the stop */
 550         p_rx_cid                = &p_hwfn->p_rx_cids[params->queue_id];
 551         p_rx_cid->cid           = cid;
 552         p_rx_cid->opaque_fid    = opaque_fid;
 553         p_rx_cid->vport_id      = params->vport_id;
 554
 555         rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_vport_id);
 556         if (rc != 0)
 557                 return rc;
 558
 559         rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_rx_q_id);
 560         if (rc != 0)
 561                 return rc;
 562
 563         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 564                    "opaque_fid=0x%x, cid=0x%x, rx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
 565                    opaque_fid, cid, params->queue_id, params->vport_id,
 566                    params->sb);
 567
 568         /* Get SPQ entry */
 569         memset(&init_data, 0, sizeof(init_data));
 570         init_data.cid = cid;
 571         init_data.opaque_fid = opaque_fid;
 572         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 573
 574         rc = qed_sp_init_request(p_hwfn, &p_ent,
 575                                  ETH_RAMROD_RX_QUEUE_START,
 576                                  PROTOCOLID_ETH, &init_data);
 577         if (rc)
 578                 return rc;
 579
 580         p_ramrod = &p_ent->ramrod.rx_queue_start;
 581
 582         p_ramrod->sb_id                 = cpu_to_le16(params->sb);
 583         p_ramrod->sb_index              = params->sb_idx;
 584         p_ramrod->vport_id              = abs_vport_id;
 585         p_ramrod->stats_counter_id      = stats_id;
 586         p_ramrod->rx_queue_id           = cpu_to_le16(abs_rx_q_id);
 587         p_ramrod->complete_cqe_flg      = 0;
 588         p_ramrod->complete_event_flg    = 1;
 589
 590         p_ramrod->bd_max_bytes  = cpu_to_le16(bd_max_bytes);
 591         DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
 592
 593         p_ramrod->num_of_pbl_pages      = cpu_to_le16(cqe_pbl_size);
 594         DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
 595
 596         rc = qed_spq_post(p_hwfn, p_ent, NULL);
 597
 598         return rc;
 599 }
 600
 601 static int
 602 qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
 603                           u16 opaque_fid,
 604                           struct qed_queue_start_common_params *params,
 605                           u16 bd_max_bytes,
 606                           dma_addr_t bd_chain_phys_addr,
 607                           dma_addr_t cqe_pbl_addr,
 608                           u16 cqe_pbl_size,
 609                           void __iomem **pp_prod)
 610 {
 611         struct qed_hw_cid_data *p_rx_cid;
 612         u64 init_prod_val = 0;
 613         u16 abs_l2_queue = 0;
 614         u8 abs_stats_id = 0;
 615         int rc;
 616
 617         rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_l2_queue);
 618         if (rc != 0)
 619                 return rc;
 620
 621         rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_stats_id);
 622         if (rc != 0)
 623                 return rc;
 624
 625         *pp_prod = (u8 __iomem *)p_hwfn->regview +
 626                                  GTT_BAR0_MAP_REG_MSDM_RAM +
 627                                  MSTORM_PRODS_OFFSET(abs_l2_queue);
 628
 629         /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
 630         __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64),
 631                           (u32 *)(&init_prod_val));
 632
 633         /* Allocate a CID for the queue */
 634         p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id];
 635         rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
 636                                  &p_rx_cid->cid);
 637         if (rc) {
 638                 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
 639                 return rc;
 640         }
 641         p_rx_cid->b_cid_allocated = true;
 642
 643         rc = qed_sp_eth_rxq_start_ramrod(p_hwfn,
 644                                          opaque_fid,
 645                                          p_rx_cid->cid,
 646                                          params,
 647                                          abs_stats_id,
 648                                          bd_max_bytes,
 649                                          bd_chain_phys_addr,
 650                                          cqe_pbl_addr,
 651                                          cqe_pbl_size);
 652
 653         if (rc != 0)
 654                 qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
 655
 656         return rc;
 657 }
 658
 659 static int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
 660                                     u16 rx_queue_id,
 661                                     bool eq_completion_only,
 662                                     bool cqe_completion)
 663 {
 664         struct qed_hw_cid_data *p_rx_cid = &p_hwfn->p_rx_cids[rx_queue_id];
 665         struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
 666         struct qed_spq_entry *p_ent = NULL;
 667         struct qed_sp_init_data init_data;
 668         u16 abs_rx_q_id = 0;
 669         int rc = -EINVAL;
 670
 671         /* Get SPQ entry */
 672         memset(&init_data, 0, sizeof(init_data));
 673         init_data.cid = p_rx_cid->cid;
 674         init_data.opaque_fid = p_rx_cid->opaque_fid;
 675         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 676
 677         rc = qed_sp_init_request(p_hwfn, &p_ent,
 678                                  ETH_RAMROD_RX_QUEUE_STOP,
 679                                  PROTOCOLID_ETH, &init_data);
 680         if (rc)
 681                 return rc;
 682
 683         p_ramrod = &p_ent->ramrod.rx_queue_stop;
 684
 685         qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
 686         qed_fw_l2_queue(p_hwfn, rx_queue_id, &abs_rx_q_id);
 687         p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
 688
 689         /* Cleaning the queue requires the completion to arrive there.
 690          * In addition, VFs require the answer to come as eqe to PF.
 691          */
 692         p_ramrod->complete_cqe_flg =
 693                 (!!(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) &&
 694                  !eq_completion_only) || cqe_completion;
 695         p_ramrod->complete_event_flg =
 696                 !(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) ||
 697                 eq_completion_only;
 698
 699         rc = qed_spq_post(p_hwfn, p_ent, NULL);
 700         if (rc)
 701                 return rc;
 702
 703         return qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
 704 }
 705
 706 static int
 707 qed_sp_eth_txq_start_ramrod(struct qed_hwfn  *p_hwfn,
 708                             u16  opaque_fid,
 709                             u32  cid,
 710                             struct qed_queue_start_common_params *p_params,
 711                             u8  stats_id,
 712                             dma_addr_t pbl_addr,
 713                             u16 pbl_size,
 714                             union qed_qm_pq_params *p_pq_params)
 715 {
 716         struct tx_queue_start_ramrod_data *p_ramrod = NULL;
 717         struct qed_spq_entry *p_ent = NULL;
 718         struct qed_sp_init_data init_data;
 719         struct qed_hw_cid_data *p_tx_cid;
 720         u8 abs_vport_id;
 721         int rc = -EINVAL;
 722         u16 pq_id;
 723
 724         /* Store information for the stop */
 725         p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
 726         p_tx_cid->cid           = cid;
 727         p_tx_cid->opaque_fid    = opaque_fid;
 728
 729         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 730         if (rc)
 731                 return rc;
 732
 733         /* Get SPQ entry */
 734         memset(&init_data, 0, sizeof(init_data));
 735         init_data.cid = cid;
 736         init_data.opaque_fid = opaque_fid;
 737         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 738
 739         rc = qed_sp_init_request(p_hwfn, &p_ent,
 740                                  ETH_RAMROD_TX_QUEUE_START,
 741                                  PROTOCOLID_ETH, &init_data);
 742         if (rc)
 743                 return rc;
 744
 745         p_ramrod                = &p_ent->ramrod.tx_queue_start;
 746         p_ramrod->vport_id      = abs_vport_id;
 747
 748         p_ramrod->sb_id                 = cpu_to_le16(p_params->sb);
 749         p_ramrod->sb_index              = p_params->sb_idx;
 750         p_ramrod->stats_counter_id      = stats_id;
 751
 752         p_ramrod->pbl_size              = cpu_to_le16(pbl_size);
 753         DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
 754
 755         pq_id                   = qed_get_qm_pq(p_hwfn,
 756                                                 PROTOCOLID_ETH,
 757                                                 p_pq_params);
 758         p_ramrod->qm_pq_id      = cpu_to_le16(pq_id);
 759
 760         return qed_spq_post(p_hwfn, p_ent, NULL);
 761 }
 762
 763 static int
 764 qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
 765                           u16 opaque_fid,
 766                           struct qed_queue_start_common_params *p_params,
 767                           dma_addr_t pbl_addr,
 768                           u16 pbl_size,
 769                           void __iomem **pp_doorbell)
 770 {
 771         struct qed_hw_cid_data *p_tx_cid;
 772         union qed_qm_pq_params pq_params;
 773         u8 abs_stats_id = 0;
 774         int rc;
 775
 776         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id);
 777         if (rc)
 778                 return rc;
 779
 780         p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
 781         memset(p_tx_cid, 0, sizeof(*p_tx_cid));
 782         memset(&pq_params, 0, sizeof(pq_params));
 783
 784         /* Allocate a CID for the queue */
 785         rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
 786                                  &p_tx_cid->cid);
 787         if (rc) {
 788                 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
 789                 return rc;
 790         }
 791         p_tx_cid->b_cid_allocated = true;
 792
 793         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 794                    "opaque_fid=0x%x, cid=0x%x, tx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
 795                    opaque_fid, p_tx_cid->cid,
 796                    p_params->queue_id, p_params->vport_id, p_params->sb);
 797
 798         rc = qed_sp_eth_txq_start_ramrod(p_hwfn,
 799                                          opaque_fid,
 800                                          p_tx_cid->cid,
 801                                          p_params,
 802                                          abs_stats_id,
 803                                          pbl_addr,
 804                                          pbl_size,
 805                                          &pq_params);
 806
 807         *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells +
 808                                      qed_db_addr(p_tx_cid->cid, DQ_DEMS_LEGACY);
 809
 810         if (rc)
 811                 qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
 812
 813         return rc;
 814 }
 815
 816 static int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn,
 817                                     u16 tx_queue_id)
 818 {
 819         struct qed_hw_cid_data *p_tx_cid = &p_hwfn->p_tx_cids[tx_queue_id];
 820         struct qed_spq_entry *p_ent = NULL;
 821         struct qed_sp_init_data init_data;
 822         int rc = -EINVAL;
 823
 824         /* Get SPQ entry */
 825         memset(&init_data, 0, sizeof(init_data));
 826         init_data.cid = p_tx_cid->cid;
 827         init_data.opaque_fid = p_tx_cid->opaque_fid;
 828         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 829
 830         rc = qed_sp_init_request(p_hwfn, &p_ent,
 831                                  ETH_RAMROD_TX_QUEUE_STOP,
 832                                  PROTOCOLID_ETH, &init_data);
 833         if (rc)
 834                 return rc;
 835
 836         rc = qed_spq_post(p_hwfn, p_ent, NULL);
 837         if (rc)
 838                 return rc;
 839
 840         return qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
 841 }
 842
 843 static enum eth_filter_action
 844 qed_filter_action(enum qed_filter_opcode opcode)
 845 {
 846         enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
 847
 848         switch (opcode) {
 849         case QED_FILTER_ADD:
 850                 action = ETH_FILTER_ACTION_ADD;
 851                 break;
 852         case QED_FILTER_REMOVE:
 853                 action = ETH_FILTER_ACTION_REMOVE;
 854                 break;
 855         case QED_FILTER_FLUSH:
 856                 action = ETH_FILTER_ACTION_REMOVE_ALL;
 857                 break;
 858         default:
 859                 action = MAX_ETH_FILTER_ACTION;
 860         }
 861
 862         return action;
 863 }
 864
 865 static void qed_set_fw_mac_addr(__le16 *fw_msb,
 866                                 __le16 *fw_mid,
 867                                 __le16 *fw_lsb,
 868                                 u8 *mac)
 869 {
 870         ((u8 *)fw_msb)[0] = mac[1];
 871         ((u8 *)fw_msb)[1] = mac[0];
 872         ((u8 *)fw_mid)[0] = mac[3];
 873         ((u8 *)fw_mid)[1] = mac[2];
 874         ((u8 *)fw_lsb)[0] = mac[5];
 875         ((u8 *)fw_lsb)[1] = mac[4];
 876 }
 877
 878 static int
 879 qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
 880                         u16 opaque_fid,
 881                         struct qed_filter_ucast *p_filter_cmd,
 882                         struct vport_filter_update_ramrod_data **pp_ramrod,
 883                         struct qed_spq_entry **pp_ent,
 884                         enum spq_mode comp_mode,
 885                         struct qed_spq_comp_cb *p_comp_data)
 886 {
 887         u8 vport_to_add_to = 0, vport_to_remove_from = 0;
 888         struct vport_filter_update_ramrod_data *p_ramrod;
 889         struct eth_filter_cmd *p_first_filter;
 890         struct eth_filter_cmd *p_second_filter;
 891         struct qed_sp_init_data init_data;
 892         enum eth_filter_action action;
 893         int rc;
 894
 895         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
 896                           &vport_to_remove_from);
 897         if (rc)
 898                 return rc;
 899
 900         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
 901                           &vport_to_add_to);
 902         if (rc)
 903                 return rc;
 904
 905         /* Get SPQ entry */
 906         memset(&init_data, 0, sizeof(init_data));
 907         init_data.cid = qed_spq_get_cid(p_hwfn);
 908         init_data.opaque_fid = opaque_fid;
 909         init_data.comp_mode = comp_mode;
 910         init_data.p_comp_data = p_comp_data;
 911
 912         rc = qed_sp_init_request(p_hwfn, pp_ent,
 913                                  ETH_RAMROD_FILTERS_UPDATE,
 914                                  PROTOCOLID_ETH, &init_data);
 915         if (rc)
 916                 return rc;
 917
 918         *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
 919         p_ramrod = *pp_ramrod;
 920         p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
 921         p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
 922
 923         switch (p_filter_cmd->opcode) {
 924         case QED_FILTER_REPLACE:
 925         case QED_FILTER_MOVE:
 926                 p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
 927         default:
 928                 p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
 929         }
 930
 931         p_first_filter  = &p_ramrod->filter_cmds[0];
 932         p_second_filter = &p_ramrod->filter_cmds[1];
 933
 934         switch (p_filter_cmd->type) {
 935         case QED_FILTER_MAC:
 936                 p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
 937         case QED_FILTER_VLAN:
 938                 p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
 939         case QED_FILTER_MAC_VLAN:
 940                 p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
 941         case QED_FILTER_INNER_MAC:
 942                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
 943         case QED_FILTER_INNER_VLAN:
 944                 p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
 945         case QED_FILTER_INNER_PAIR:
 946                 p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
 947         case QED_FILTER_INNER_MAC_VNI_PAIR:
 948                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
 949                 break;
 950         case QED_FILTER_MAC_VNI_PAIR:
 951                 p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
 952         case QED_FILTER_VNI:
 953                 p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
 954         }
 955
 956         if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
 957             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
 958             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
 959             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
 960             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
 961             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
 962                 qed_set_fw_mac_addr(&p_first_filter->mac_msb,
 963                                     &p_first_filter->mac_mid,
 964                                     &p_first_filter->mac_lsb,
 965                                     (u8 *)p_filter_cmd->mac);
 966         }
 967
 968         if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
 969             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
 970             (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
 971             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
 972                 p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
 973
 974         if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
 975             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
 976             (p_first_filter->type == ETH_FILTER_TYPE_VNI))
 977                 p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
 978
 979         if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
 980                 p_second_filter->type           = p_first_filter->type;
 981                 p_second_filter->mac_msb        = p_first_filter->mac_msb;
 982                 p_second_filter->mac_mid        = p_first_filter->mac_mid;
 983                 p_second_filter->mac_lsb        = p_first_filter->mac_lsb;
 984                 p_second_filter->vlan_id        = p_first_filter->vlan_id;
 985                 p_second_filter->vni            = p_first_filter->vni;
 986
 987                 p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
 988
 989                 p_first_filter->vport_id = vport_to_remove_from;
 990
 991                 p_second_filter->action         = ETH_FILTER_ACTION_ADD;
 992                 p_second_filter->vport_id       = vport_to_add_to;
 993         } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
 994                 p_first_filter->vport_id = vport_to_add_to;
 995                 memcpy(p_second_filter, p_first_filter,
 996                        sizeof(*p_second_filter));
 997                 p_first_filter->action  = ETH_FILTER_ACTION_REMOVE_ALL;
 998                 p_second_filter->action = ETH_FILTER_ACTION_ADD;
 999         } else {
1000                 action = qed_filter_action(p_filter_cmd->opcode);
1001
1002                 if (action == MAX_ETH_FILTER_ACTION) {
1003                         DP_NOTICE(p_hwfn,
1004                                   "%d is not supported yet\n",
1005                                   p_filter_cmd->opcode);
1006                         return -EINVAL;
1007                 }
1008
1009                 p_first_filter->action = action;
1010                 p_first_filter->vport_id = (p_filter_cmd->opcode ==
1011                                             QED_FILTER_REMOVE) ?
1012                                            vport_to_remove_from :
1013                                            vport_to_add_to;
1014         }
1015
1016         return 0;
1017 }
1018
1019 static int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
1020                                    u16 opaque_fid,
1021                                    struct qed_filter_ucast *p_filter_cmd,
1022                                    enum spq_mode comp_mode,
1023                                    struct qed_spq_comp_cb *p_comp_data)
1024 {
1025         struct vport_filter_update_ramrod_data  *p_ramrod       = NULL;
1026         struct qed_spq_entry                    *p_ent          = NULL;
1027         struct eth_filter_cmd_header            *p_header;
1028         int                                     rc;
1029
1030         rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
1031                                      &p_ramrod, &p_ent,
1032                                      comp_mode, p_comp_data);
1033         if (rc != 0) {
1034                 DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
1035                 return rc;
1036         }
1037         p_header = &p_ramrod->filter_cmd_hdr;
1038         p_header->assert_on_error = p_filter_cmd->assert_on_error;
1039
1040         rc = qed_spq_post(p_hwfn, p_ent, NULL);
1041         if (rc != 0) {
1042                 DP_ERR(p_hwfn,
1043                        "Unicast filter ADD command failed %d\n",
1044                        rc);
1045                 return rc;
1046         }
1047
1048         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1049                    "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
1050                    (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
1051                    ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
1052                    "REMOVE" :
1053                    ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
1054                     "MOVE" : "REPLACE")),
1055                    (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
1056                    ((p_filter_cmd->type == QED_FILTER_VLAN) ?
1057                     "VLAN" : "MAC & VLAN"),
1058                    p_ramrod->filter_cmd_hdr.cmd_cnt,
1059                    p_filter_cmd->is_rx_filter,
1060                    p_filter_cmd->is_tx_filter);
1061         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1062                    "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
1063                    p_filter_cmd->vport_to_add_to,
1064                    p_filter_cmd->vport_to_remove_from,
1065                    p_filter_cmd->mac[0],
1066                    p_filter_cmd->mac[1],
1067                    p_filter_cmd->mac[2],
1068                    p_filter_cmd->mac[3],
1069                    p_filter_cmd->mac[4],
1070                    p_filter_cmd->mac[5],
1071                    p_filter_cmd->vlan);
1072
1073         return 0;
1074 }
1075
1076 /*******************************************************************************
1077  * Description:
1078  *         Calculates crc 32 on a buffer
1079  *         Note: crc32_length MUST be aligned to 8
1080  * Return:
1081  ******************************************************************************/
1082 static u32 qed_calc_crc32c(u8 *crc32_packet,
1083                            u32 crc32_length,
1084                            u32 crc32_seed,
1085                            u8 complement)
1086 {
1087         u32 byte = 0;
1088         u32 bit = 0;
1089         u8 msb = 0;
1090         u8 current_byte = 0;
1091         u32 crc32_result = crc32_seed;
1092
1093         if ((!crc32_packet) ||
1094             (crc32_length == 0) ||
1095             ((crc32_length % 8) != 0))
1096                 return crc32_result;
1097         for (byte = 0; byte < crc32_length; byte++) {
1098                 current_byte = crc32_packet[byte];
1099                 for (bit = 0; bit < 8; bit++) {
1100                         msb = (u8)(crc32_result >> 31);
1101                         crc32_result = crc32_result << 1;
1102                         if (msb != (0x1 & (current_byte >> bit))) {
1103                                 crc32_result = crc32_result ^ CRC32_POLY;
1104                                 crc32_result |= 1; /*crc32_result[0] = 1;*/
1105                         }
1106                 }
1107         }
1108         return crc32_result;
1109 }
1110
1111 static inline u32 qed_crc32c_le(u32 seed,
1112                                 u8 *mac,
1113                                 u32 len)
1114 {
1115         u32 packet_buf[2] = { 0 };
1116
1117         memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
1118         return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
1119 }
1120
1121 static u8 qed_mcast_bin_from_mac(u8 *mac)
1122 {
1123         u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
1124                                 mac, ETH_ALEN);
1125
1126         return crc & 0xff;
1127 }
1128
1129 static int
1130 qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
1131                         u16 opaque_fid,
1132                         struct qed_filter_mcast *p_filter_cmd,
1133                         enum spq_mode comp_mode,
1134                         struct qed_spq_comp_cb *p_comp_data)
1135 {
1136         unsigned long bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
1137         struct vport_update_ramrod_data *p_ramrod = NULL;
1138         struct qed_spq_entry *p_ent = NULL;
1139         struct qed_sp_init_data init_data;
1140         u8 abs_vport_id = 0;
1141         int rc, i;
1142
1143         if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1144                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1145                                   &abs_vport_id);
1146                 if (rc)
1147                         return rc;
1148         } else {
1149                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1150                                   &abs_vport_id);
1151                 if (rc)
1152                         return rc;
1153         }
1154
1155         /* Get SPQ entry */
1156         memset(&init_data, 0, sizeof(init_data));
1157         init_data.cid = qed_spq_get_cid(p_hwfn);
1158         init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
1159         init_data.comp_mode = comp_mode;
1160         init_data.p_comp_data = p_comp_data;
1161
1162         rc = qed_sp_init_request(p_hwfn, &p_ent,
1163                                  ETH_RAMROD_VPORT_UPDATE,
1164                                  PROTOCOLID_ETH, &init_data);
1165         if (rc) {
1166                 DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
1167                 return rc;
1168         }
1169
1170         p_ramrod = &p_ent->ramrod.vport_update;
1171         p_ramrod->common.update_approx_mcast_flg = 1;
1172
1173         /* explicitly clear out the entire vector */
1174         memset(&p_ramrod->approx_mcast.bins, 0,
1175                sizeof(p_ramrod->approx_mcast.bins));
1176         memset(bins, 0, sizeof(unsigned long) *
1177                ETH_MULTICAST_MAC_BINS_IN_REGS);
1178         /* filter ADD op is explicit set op and it removes
1179          *  any existing filters for the vport
1180          */
1181         if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1182                 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1183                         u32 bit;
1184
1185                         bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1186                         __set_bit(bit, bins);
1187                 }
1188
1189                 /* Convert to correct endianity */
1190                 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
1191                         u32 *p_bins = (u32 *)bins;
1192                         struct vport_update_ramrod_mcast *approx_mcast;
1193
1194                         approx_mcast = &p_ramrod->approx_mcast;
1195                         approx_mcast->bins[i] = cpu_to_le32(p_bins[i]);
1196                 }
1197         }
1198
1199         p_ramrod->common.vport_id = abs_vport_id;
1200
1201         return qed_spq_post(p_hwfn, p_ent, NULL);
1202 }
1203
1204 static int
1205 qed_filter_mcast_cmd(struct qed_dev *cdev,
1206                      struct qed_filter_mcast *p_filter_cmd,
1207                      enum spq_mode comp_mode,
1208                      struct qed_spq_comp_cb *p_comp_data)
1209 {
1210         int rc = 0;
1211         int i;
1212
1213         /* only ADD and REMOVE operations are supported for multi-cast */
1214         if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1215              (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1216             (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1217                 return -EINVAL;
1218
1219         for_each_hwfn(cdev, i) {
1220                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1221
1222                 u16 opaque_fid;
1223
1224                 if (rc != 0)
1225                         break;
1226
1227                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1228
1229                 rc = qed_sp_eth_filter_mcast(p_hwfn,
1230                                              opaque_fid,
1231                                              p_filter_cmd,
1232                                              comp_mode,
1233                                              p_comp_data);
1234         }
1235         return rc;
1236 }
1237
1238 static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1239                                 struct qed_filter_ucast *p_filter_cmd,
1240                                 enum spq_mode comp_mode,
1241                                 struct qed_spq_comp_cb *p_comp_data)
1242 {
1243         int rc = 0;
1244         int i;
1245
1246         for_each_hwfn(cdev, i) {
1247                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1248                 u16 opaque_fid;
1249
1250                 if (rc != 0)
1251                         break;
1252
1253                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1254
1255                 rc = qed_sp_eth_filter_ucast(p_hwfn,
1256                                              opaque_fid,
1257                                              p_filter_cmd,
1258                                              comp_mode,
1259                                              p_comp_data);
1260         }
1261
1262         return rc;
1263 }
1264
1265 /* Statistics related code */
1266 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1267                                            u32 *p_addr,
1268                                            u32 *p_len,
1269                                            u16 statistics_bin)
1270 {
1271         *p_addr = BAR0_MAP_REG_PSDM_RAM +
1272                   PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1273         *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1274 }
1275
1276 static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
1277                                    struct qed_ptt *p_ptt,
1278                                    struct qed_eth_stats *p_stats,
1279                                    u16 statistics_bin)
1280 {
1281         struct eth_pstorm_per_queue_stat pstats;
1282         u32 pstats_addr = 0, pstats_len = 0;
1283
1284         __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1285                                        statistics_bin);
1286
1287         memset(&pstats, 0, sizeof(pstats));
1288         qed_memcpy_from(p_hwfn, p_ptt, &pstats,
1289                         pstats_addr, pstats_len);
1290
1291         p_stats->tx_ucast_bytes +=
1292                 HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1293         p_stats->tx_mcast_bytes +=
1294                 HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1295         p_stats->tx_bcast_bytes +=
1296                 HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1297         p_stats->tx_ucast_pkts +=
1298                 HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1299         p_stats->tx_mcast_pkts +=
1300                 HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1301         p_stats->tx_bcast_pkts +=
1302                 HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1303         p_stats->tx_err_drop_pkts +=
1304                 HILO_64_REGPAIR(pstats.error_drop_pkts);
1305 }
1306
1307 static void __qed_get_vport_tstats_addrlen(struct qed_hwfn *p_hwfn,
1308                                            u32 *p_addr,
1309                                            u32 *p_len)
1310 {
1311         *p_addr = BAR0_MAP_REG_TSDM_RAM +
1312                   TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1313         *p_len = sizeof(struct tstorm_per_port_stat);
1314 }
1315
1316 static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
1317                                    struct qed_ptt *p_ptt,
1318                                    struct qed_eth_stats *p_stats,
1319                                    u16 statistics_bin)
1320 {
1321         u32 tstats_addr = 0, tstats_len = 0;
1322         struct tstorm_per_port_stat tstats;
1323
1324         __qed_get_vport_tstats_addrlen(p_hwfn, &tstats_addr, &tstats_len);
1325
1326         memset(&tstats, 0, sizeof(tstats));
1327         qed_memcpy_from(p_hwfn, p_ptt, &tstats,
1328                         tstats_addr, tstats_len);
1329
1330         p_stats->mftag_filter_discards +=
1331                 HILO_64_REGPAIR(tstats.mftag_filter_discard);
1332         p_stats->mac_filter_discards +=
1333                 HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1334 }
1335
1336 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1337                                            u32 *p_addr,
1338                                            u32 *p_len,
1339                                            u16 statistics_bin)
1340 {
1341         *p_addr = BAR0_MAP_REG_USDM_RAM +
1342                   USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1343         *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1344 }
1345
1346 static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
1347                                    struct qed_ptt *p_ptt,
1348                                    struct qed_eth_stats *p_stats,
1349                                    u16 statistics_bin)
1350 {
1351         struct eth_ustorm_per_queue_stat ustats;
1352         u32 ustats_addr = 0, ustats_len = 0;
1353
1354         __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1355                                        statistics_bin);
1356
1357         memset(&ustats, 0, sizeof(ustats));
1358         qed_memcpy_from(p_hwfn, p_ptt, &ustats,
1359                         ustats_addr, ustats_len);
1360
1361         p_stats->rx_ucast_bytes +=
1362                 HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1363         p_stats->rx_mcast_bytes +=
1364                 HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1365         p_stats->rx_bcast_bytes +=
1366                 HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1367         p_stats->rx_ucast_pkts +=
1368                 HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1369         p_stats->rx_mcast_pkts +=
1370                 HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1371         p_stats->rx_bcast_pkts +=
1372                 HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1373 }
1374
1375 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1376                                            u32 *p_addr,
1377                                            u32 *p_len,
1378                                            u16 statistics_bin)
1379 {
1380         *p_addr = BAR0_MAP_REG_MSDM_RAM +
1381                   MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1382         *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1383 }
1384
1385 static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
1386                                    struct qed_ptt *p_ptt,
1387                                    struct qed_eth_stats *p_stats,
1388                                    u16 statistics_bin)
1389 {
1390         struct eth_mstorm_per_queue_stat mstats;
1391         u32 mstats_addr = 0, mstats_len = 0;
1392
1393         __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1394                                        statistics_bin);
1395
1396         memset(&mstats, 0, sizeof(mstats));
1397         qed_memcpy_from(p_hwfn, p_ptt, &mstats,
1398                         mstats_addr, mstats_len);
1399
1400         p_stats->no_buff_discards +=
1401                 HILO_64_REGPAIR(mstats.no_buff_discard);
1402         p_stats->packet_too_big_discard +=
1403                 HILO_64_REGPAIR(mstats.packet_too_big_discard);
1404         p_stats->ttl0_discard +=
1405                 HILO_64_REGPAIR(mstats.ttl0_discard);
1406         p_stats->tpa_coalesced_pkts +=
1407                 HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1408         p_stats->tpa_coalesced_events +=
1409                 HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1410         p_stats->tpa_aborts_num +=
1411                 HILO_64_REGPAIR(mstats.tpa_aborts_num);
1412         p_stats->tpa_coalesced_bytes +=
1413                 HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1414 }
1415
1416 static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
1417                                        struct qed_ptt *p_ptt,
1418                                        struct qed_eth_stats *p_stats)
1419 {
1420         struct port_stats port_stats;
1421         int j;
1422
1423         memset(&port_stats, 0, sizeof(port_stats));
1424
1425         qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1426                         p_hwfn->mcp_info->port_addr +
1427                         offsetof(struct public_port, stats),
1428                         sizeof(port_stats));
1429
1430         p_stats->rx_64_byte_packets             += port_stats.pmm.r64;
1431         p_stats->rx_127_byte_packets            += port_stats.pmm.r127;
1432         p_stats->rx_255_byte_packets            += port_stats.pmm.r255;
1433         p_stats->rx_511_byte_packets            += port_stats.pmm.r511;
1434         p_stats->rx_1023_byte_packets           += port_stats.pmm.r1023;
1435         p_stats->rx_1518_byte_packets           += port_stats.pmm.r1518;
1436         p_stats->rx_1522_byte_packets           += port_stats.pmm.r1522;
1437         p_stats->rx_2047_byte_packets           += port_stats.pmm.r2047;
1438         p_stats->rx_4095_byte_packets           += port_stats.pmm.r4095;
1439         p_stats->rx_9216_byte_packets           += port_stats.pmm.r9216;
1440         p_stats->rx_16383_byte_packets          += port_stats.pmm.r16383;
1441         p_stats->rx_crc_errors                  += port_stats.pmm.rfcs;
1442         p_stats->rx_mac_crtl_frames             += port_stats.pmm.rxcf;
1443         p_stats->rx_pause_frames                += port_stats.pmm.rxpf;
1444         p_stats->rx_pfc_frames                  += port_stats.pmm.rxpp;
1445         p_stats->rx_align_errors                += port_stats.pmm.raln;
1446         p_stats->rx_carrier_errors              += port_stats.pmm.rfcr;
1447         p_stats->rx_oversize_packets            += port_stats.pmm.rovr;
1448         p_stats->rx_jabbers                     += port_stats.pmm.rjbr;
1449         p_stats->rx_undersize_packets           += port_stats.pmm.rund;
1450         p_stats->rx_fragments                   += port_stats.pmm.rfrg;
1451         p_stats->tx_64_byte_packets             += port_stats.pmm.t64;
1452         p_stats->tx_65_to_127_byte_packets      += port_stats.pmm.t127;
1453         p_stats->tx_128_to_255_byte_packets     += port_stats.pmm.t255;
1454         p_stats->tx_256_to_511_byte_packets     += port_stats.pmm.t511;
1455         p_stats->tx_512_to_1023_byte_packets    += port_stats.pmm.t1023;
1456         p_stats->tx_1024_to_1518_byte_packets   += port_stats.pmm.t1518;
1457         p_stats->tx_1519_to_2047_byte_packets   += port_stats.pmm.t2047;
1458         p_stats->tx_2048_to_4095_byte_packets   += port_stats.pmm.t4095;
1459         p_stats->tx_4096_to_9216_byte_packets   += port_stats.pmm.t9216;
1460         p_stats->tx_9217_to_16383_byte_packets  += port_stats.pmm.t16383;
1461         p_stats->tx_pause_frames                += port_stats.pmm.txpf;
1462         p_stats->tx_pfc_frames                  += port_stats.pmm.txpp;
1463         p_stats->tx_lpi_entry_count             += port_stats.pmm.tlpiec;
1464         p_stats->tx_total_collisions            += port_stats.pmm.tncl;
1465         p_stats->rx_mac_bytes                   += port_stats.pmm.rbyte;
1466         p_stats->rx_mac_uc_packets              += port_stats.pmm.rxuca;
1467         p_stats->rx_mac_mc_packets              += port_stats.pmm.rxmca;
1468         p_stats->rx_mac_bc_packets              += port_stats.pmm.rxbca;
1469         p_stats->rx_mac_frames_ok               += port_stats.pmm.rxpok;
1470         p_stats->tx_mac_bytes                   += port_stats.pmm.tbyte;
1471         p_stats->tx_mac_uc_packets              += port_stats.pmm.txuca;
1472         p_stats->tx_mac_mc_packets              += port_stats.pmm.txmca;
1473         p_stats->tx_mac_bc_packets              += port_stats.pmm.txbca;
1474         p_stats->tx_mac_ctrl_frames             += port_stats.pmm.txcf;
1475         for (j = 0; j < 8; j++) {
1476                 p_stats->brb_truncates  += port_stats.brb.brb_truncate[j];
1477                 p_stats->brb_discards   += port_stats.brb.brb_discard[j];
1478         }
1479 }
1480
1481 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1482                                   struct qed_ptt *p_ptt,
1483                                   struct qed_eth_stats *stats,
1484                                   u16 statistics_bin)
1485 {
1486         __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1487         __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1488         __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1489         __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1490
1491         if (p_hwfn->mcp_info)
1492                 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1493 }
1494
1495 static void _qed_get_vport_stats(struct qed_dev *cdev,
1496                                  struct qed_eth_stats *stats)
1497 {
1498         u8      fw_vport = 0;
1499         int     i;
1500
1501         memset(stats, 0, sizeof(*stats));
1502
1503         for_each_hwfn(cdev, i) {
1504                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1505                 struct qed_ptt *p_ptt;
1506
1507                 /* The main vport index is relative first */
1508                 if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1509                         DP_ERR(p_hwfn, "No vport available!\n");
1510                         continue;
1511                 }
1512
1513                 p_ptt = qed_ptt_acquire(p_hwfn);
1514                 if (!p_ptt) {
1515                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1516                         continue;
1517                 }
1518
1519                 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport);
1520
1521                 qed_ptt_release(p_hwfn, p_ptt);
1522         }
1523 }
1524
1525 void qed_get_vport_stats(struct qed_dev *cdev,
1526                          struct qed_eth_stats *stats)
1527 {
1528         u32 i;
1529
1530         if (!cdev) {
1531                 memset(stats, 0, sizeof(*stats));
1532                 return;
1533         }
1534
1535         _qed_get_vport_stats(cdev, stats);
1536
1537         if (!cdev->reset_stats)
1538                 return;
1539
1540         /* Reduce the statistics baseline */
1541         for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1542                 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1543 }
1544
1545 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
1546 void qed_reset_vport_stats(struct qed_dev *cdev)
1547 {
1548         int i;
1549
1550         for_each_hwfn(cdev, i) {
1551                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1552                 struct eth_mstorm_per_queue_stat mstats;
1553                 struct eth_ustorm_per_queue_stat ustats;
1554                 struct eth_pstorm_per_queue_stat pstats;
1555                 struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
1556                 u32 addr = 0, len = 0;
1557
1558                 if (!p_ptt) {
1559                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1560                         continue;
1561                 }
1562
1563                 memset(&mstats, 0, sizeof(mstats));
1564                 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1565                 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1566
1567                 memset(&ustats, 0, sizeof(ustats));
1568                 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1569                 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1570
1571                 memset(&pstats, 0, sizeof(pstats));
1572                 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1573                 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1574
1575                 qed_ptt_release(p_hwfn, p_ptt);
1576         }
1577
1578         /* PORT statistics are not necessarily reset, so we need to
1579          * read and create a baseline for future statistics.
1580          */
1581         if (!cdev->reset_stats)
1582                 DP_INFO(cdev, "Reset stats not allocated\n");
1583         else
1584                 _qed_get_vport_stats(cdev, cdev->reset_stats);
1585 }
1586
1587 static int qed_fill_eth_dev_info(struct qed_dev *cdev,
1588                                  struct qed_dev_eth_info *info)
1589 {
1590         int i;
1591
1592         memset(info, 0, sizeof(*info));
1593
1594         info->num_tc = 1;
1595
1596         if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
1597                 for_each_hwfn(cdev, i)
1598                         info->num_queues += FEAT_NUM(&cdev->hwfns[i],
1599                                                      QED_PF_L2_QUE);
1600                 if (cdev->int_params.fp_msix_cnt)
1601                         info->num_queues = min_t(u8, info->num_queues,
1602                                                  cdev->int_params.fp_msix_cnt);
1603         } else {
1604                 info->num_queues = cdev->num_hwfns;
1605         }
1606
1607         info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN);
1608         ether_addr_copy(info->port_mac,
1609                         cdev->hwfns[0].hw_info.hw_mac_addr);
1610
1611         qed_fill_dev_info(cdev, &info->common);
1612
1613         return 0;
1614 }
1615
1616 static void qed_register_eth_ops(struct qed_dev *cdev,
1617                                  struct qed_eth_cb_ops *ops,
1618                                  void *cookie)
1619 {
1620         cdev->protocol_ops.eth  = ops;
1621         cdev->ops_cookie        = cookie;
1622 }
1623
1624 static int qed_start_vport(struct qed_dev *cdev,
1625                            struct qed_start_vport_params *params)
1626 {
1627         int rc, i;
1628
1629         for_each_hwfn(cdev, i) {
1630                 struct qed_sp_vport_start_params start = { 0 };
1631                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1632
1633                 start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
1634                                                         QED_TPA_MODE_NONE;
1635                 start.remove_inner_vlan = params->remove_inner_vlan;
1636                 start.drop_ttl0 = params->drop_ttl0;
1637                 start.opaque_fid = p_hwfn->hw_info.opaque_fid;
1638                 start.concrete_fid = p_hwfn->hw_info.concrete_fid;
1639                 start.vport_id = params->vport_id;
1640                 start.max_buffers_per_cqe = 16;
1641                 start.mtu = params->mtu;
1642
1643                 rc = qed_sp_vport_start(p_hwfn, &start);
1644                 if (rc) {
1645                         DP_ERR(cdev, "Failed to start VPORT\n");
1646                         return rc;
1647                 }
1648
1649                 qed_hw_start_fastpath(p_hwfn);
1650
1651                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1652                            "Started V-PORT %d with MTU %d\n",
1653                            start.vport_id, start.mtu);
1654         }
1655
1656         qed_reset_vport_stats(cdev);
1657
1658         return 0;
1659 }
1660
1661 static int qed_stop_vport(struct qed_dev *cdev,
1662                           u8 vport_id)
1663 {
1664         int rc, i;
1665
1666         for_each_hwfn(cdev, i) {
1667                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1668
1669                 rc = qed_sp_vport_stop(p_hwfn,
1670                                        p_hwfn->hw_info.opaque_fid,
1671                                        vport_id);
1672
1673                 if (rc) {
1674                         DP_ERR(cdev, "Failed to stop VPORT\n");
1675                         return rc;
1676                 }
1677         }
1678         return 0;
1679 }
1680
1681 static int qed_update_vport(struct qed_dev *cdev,
1682                             struct qed_update_vport_params *params)
1683 {
1684         struct qed_sp_vport_update_params sp_params;
1685         struct qed_rss_params sp_rss_params;
1686         int rc, i;
1687
1688         if (!cdev)
1689                 return -ENODEV;
1690
1691         memset(&sp_params, 0, sizeof(sp_params));
1692         memset(&sp_rss_params, 0, sizeof(sp_rss_params));
1693
1694         /* Translate protocol params into sp params */
1695         sp_params.vport_id = params->vport_id;
1696         sp_params.update_vport_active_rx_flg =
1697                 params->update_vport_active_flg;
1698         sp_params.update_vport_active_tx_flg =
1699                 params->update_vport_active_flg;
1700         sp_params.vport_active_rx_flg = params->vport_active_flg;
1701         sp_params.vport_active_tx_flg = params->vport_active_flg;
1702         sp_params.accept_any_vlan = params->accept_any_vlan;
1703         sp_params.update_accept_any_vlan_flg =
1704                 params->update_accept_any_vlan_flg;
1705
1706         /* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns.
1707          * We need to re-fix the rss values per engine for CMT.
1708          */
1709         if (cdev->num_hwfns > 1 && params->update_rss_flg) {
1710                 struct qed_update_vport_rss_params *rss =
1711                         &params->rss_params;
1712                 int k, max = 0;
1713
1714                 /* Find largest entry, since it's possible RSS needs to
1715                  * be disabled [in case only 1 queue per-hwfn]
1716                  */
1717                 for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1718                         max = (max > rss->rss_ind_table[k]) ?
1719                                 max : rss->rss_ind_table[k];
1720
1721                 /* Either fix RSS values or disable RSS */
1722                 if (cdev->num_hwfns < max + 1) {
1723                         int divisor = (max + cdev->num_hwfns - 1) /
1724                                 cdev->num_hwfns;
1725
1726                         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1727                                    "CMT - fixing RSS values (modulo %02x)\n",
1728                                    divisor);
1729
1730                         for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1731                                 rss->rss_ind_table[k] =
1732                                         rss->rss_ind_table[k] % divisor;
1733                 } else {
1734                         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1735                                    "CMT - 1 queue per-hwfn; Disabling RSS\n");
1736                         params->update_rss_flg = 0;
1737                 }
1738         }
1739
1740         /* Now, update the RSS configuration for actual configuration */
1741         if (params->update_rss_flg) {
1742                 sp_rss_params.update_rss_config = 1;
1743                 sp_rss_params.rss_enable = 1;
1744                 sp_rss_params.update_rss_capabilities = 1;
1745                 sp_rss_params.update_rss_ind_table = 1;
1746                 sp_rss_params.update_rss_key = 1;
1747                 sp_rss_params.rss_caps = QED_RSS_IPV4 |
1748                                          QED_RSS_IPV6 |
1749                                          QED_RSS_IPV4_TCP | QED_RSS_IPV6_TCP;
1750                 sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */
1751                 memcpy(sp_rss_params.rss_ind_table,
1752                        params->rss_params.rss_ind_table,
1753                        QED_RSS_IND_TABLE_SIZE * sizeof(u16));
1754                 memcpy(sp_rss_params.rss_key, params->rss_params.rss_key,
1755                        QED_RSS_KEY_SIZE * sizeof(u32));
1756         }
1757         sp_params.rss_params = &sp_rss_params;
1758
1759         for_each_hwfn(cdev, i) {
1760                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1761
1762                 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
1763                 rc = qed_sp_vport_update(p_hwfn, &sp_params,
1764                                          QED_SPQ_MODE_EBLOCK,
1765                                          NULL);
1766                 if (rc) {
1767                         DP_ERR(cdev, "Failed to update VPORT\n");
1768                         return rc;
1769                 }
1770
1771                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1772                            "Updated V-PORT %d: active_flag %d [update %d]\n",
1773                            params->vport_id, params->vport_active_flg,
1774                            params->update_vport_active_flg);
1775         }
1776
1777         return 0;
1778 }
1779
1780 static int qed_start_rxq(struct qed_dev *cdev,
1781                          struct qed_queue_start_common_params *params,
1782                          u16 bd_max_bytes,
1783                          dma_addr_t bd_chain_phys_addr,
1784                          dma_addr_t cqe_pbl_addr,
1785                          u16 cqe_pbl_size,
1786                          void __iomem **pp_prod)
1787 {
1788         int rc, hwfn_index;
1789         struct qed_hwfn *p_hwfn;
1790
1791         hwfn_index = params->rss_id % cdev->num_hwfns;
1792         p_hwfn = &cdev->hwfns[hwfn_index];
1793
1794         /* Fix queue ID in 100g mode */
1795         params->queue_id /= cdev->num_hwfns;
1796
1797         rc = qed_sp_eth_rx_queue_start(p_hwfn,
1798                                        p_hwfn->hw_info.opaque_fid,
1799                                        params,
1800                                        bd_max_bytes,
1801                                        bd_chain_phys_addr,
1802                                        cqe_pbl_addr,
1803                                        cqe_pbl_size,
1804                                        pp_prod);
1805
1806         if (rc) {
1807                 DP_ERR(cdev, "Failed to start RXQ#%d\n", params->queue_id);
1808                 return rc;
1809         }
1810
1811         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1812                    "Started RX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1813                    params->queue_id, params->rss_id, params->vport_id,
1814                    params->sb);
1815
1816         return 0;
1817 }
1818
1819 static int qed_stop_rxq(struct qed_dev *cdev,
1820                         struct qed_stop_rxq_params *params)
1821 {
1822         int rc, hwfn_index;
1823         struct qed_hwfn *p_hwfn;
1824
1825         hwfn_index      = params->rss_id % cdev->num_hwfns;
1826         p_hwfn          = &cdev->hwfns[hwfn_index];
1827
1828         rc = qed_sp_eth_rx_queue_stop(p_hwfn,
1829                                       params->rx_queue_id / cdev->num_hwfns,
1830                                       params->eq_completion_only,
1831                                       false);
1832         if (rc) {
1833                 DP_ERR(cdev, "Failed to stop RXQ#%d\n", params->rx_queue_id);
1834                 return rc;
1835         }
1836
1837         return 0;
1838 }
1839
1840 static int qed_start_txq(struct qed_dev *cdev,
1841                          struct qed_queue_start_common_params *p_params,
1842                          dma_addr_t pbl_addr,
1843                          u16 pbl_size,
1844                          void __iomem **pp_doorbell)
1845 {
1846         struct qed_hwfn *p_hwfn;
1847         int rc, hwfn_index;
1848
1849         hwfn_index      = p_params->rss_id % cdev->num_hwfns;
1850         p_hwfn          = &cdev->hwfns[hwfn_index];
1851
1852         /* Fix queue ID in 100g mode */
1853         p_params->queue_id /= cdev->num_hwfns;
1854
1855         rc = qed_sp_eth_tx_queue_start(p_hwfn,
1856                                        p_hwfn->hw_info.opaque_fid,
1857                                        p_params,
1858                                        pbl_addr,
1859                                        pbl_size,
1860                                        pp_doorbell);
1861
1862         if (rc) {
1863                 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
1864                 return rc;
1865         }
1866
1867         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1868                    "Started TX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1869                    p_params->queue_id, p_params->rss_id, p_params->vport_id,
1870                    p_params->sb);
1871
1872         return 0;
1873 }
1874
1875 #define QED_HW_STOP_RETRY_LIMIT (10)
1876 static int qed_fastpath_stop(struct qed_dev *cdev)
1877 {
1878         qed_hw_stop_fastpath(cdev);
1879
1880         return 0;
1881 }
1882
1883 static int qed_stop_txq(struct qed_dev *cdev,
1884                         struct qed_stop_txq_params *params)
1885 {
1886         struct qed_hwfn *p_hwfn;
1887         int rc, hwfn_index;
1888
1889         hwfn_index      = params->rss_id % cdev->num_hwfns;
1890         p_hwfn          = &cdev->hwfns[hwfn_index];
1891
1892         rc = qed_sp_eth_tx_queue_stop(p_hwfn,
1893                                       params->tx_queue_id / cdev->num_hwfns);
1894         if (rc) {
1895                 DP_ERR(cdev, "Failed to stop TXQ#%d\n", params->tx_queue_id);
1896                 return rc;
1897         }
1898
1899         return 0;
1900 }
1901
1902 static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
1903                                         enum qed_filter_rx_mode_type type)
1904 {
1905         struct qed_filter_accept_flags accept_flags;
1906
1907         memset(&accept_flags, 0, sizeof(accept_flags));
1908
1909         accept_flags.update_rx_mode_config      = 1;
1910         accept_flags.update_tx_mode_config      = 1;
1911         accept_flags.rx_accept_filter           = QED_ACCEPT_UCAST_MATCHED |
1912                                                   QED_ACCEPT_MCAST_MATCHED |
1913                                                   QED_ACCEPT_BCAST;
1914         accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
1915                                         QED_ACCEPT_MCAST_MATCHED |
1916                                         QED_ACCEPT_BCAST;
1917
1918         if (type == QED_FILTER_RX_MODE_TYPE_PROMISC)
1919                 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
1920                                                  QED_ACCEPT_MCAST_UNMATCHED;
1921         else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC)
1922                 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
1923
1924         return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
1925                                      QED_SPQ_MODE_CB, NULL);
1926 }
1927
1928 static int qed_configure_filter_ucast(struct qed_dev *cdev,
1929                                       struct qed_filter_ucast_params *params)
1930 {
1931         struct qed_filter_ucast ucast;
1932
1933         if (!params->vlan_valid && !params->mac_valid) {
1934                 DP_NOTICE(
1935                         cdev,
1936                         "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
1937                 return -EINVAL;
1938         }
1939
1940         memset(&ucast, 0, sizeof(ucast));
1941         switch (params->type) {
1942         case QED_FILTER_XCAST_TYPE_ADD:
1943                 ucast.opcode = QED_FILTER_ADD;
1944                 break;
1945         case QED_FILTER_XCAST_TYPE_DEL:
1946                 ucast.opcode = QED_FILTER_REMOVE;
1947                 break;
1948         case QED_FILTER_XCAST_TYPE_REPLACE:
1949                 ucast.opcode = QED_FILTER_REPLACE;
1950                 break;
1951         default:
1952                 DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
1953                           params->type);
1954         }
1955
1956         if (params->vlan_valid && params->mac_valid) {
1957                 ucast.type = QED_FILTER_MAC_VLAN;
1958                 ether_addr_copy(ucast.mac, params->mac);
1959                 ucast.vlan = params->vlan;
1960         } else if (params->mac_valid) {
1961                 ucast.type = QED_FILTER_MAC;
1962                 ether_addr_copy(ucast.mac, params->mac);
1963         } else {
1964                 ucast.type = QED_FILTER_VLAN;
1965                 ucast.vlan = params->vlan;
1966         }
1967
1968         ucast.is_rx_filter = true;
1969         ucast.is_tx_filter = true;
1970
1971         return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
1972 }
1973
1974 static int qed_configure_filter_mcast(struct qed_dev *cdev,
1975                                       struct qed_filter_mcast_params *params)
1976 {
1977         struct qed_filter_mcast mcast;
1978         int i;
1979
1980         memset(&mcast, 0, sizeof(mcast));
1981         switch (params->type) {
1982         case QED_FILTER_XCAST_TYPE_ADD:
1983                 mcast.opcode = QED_FILTER_ADD;
1984                 break;
1985         case QED_FILTER_XCAST_TYPE_DEL:
1986                 mcast.opcode = QED_FILTER_REMOVE;
1987                 break;
1988         default:
1989                 DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
1990                           params->type);
1991         }
1992
1993         mcast.num_mc_addrs = params->num;
1994         for (i = 0; i < mcast.num_mc_addrs; i++)
1995                 ether_addr_copy(mcast.mac[i], params->mac[i]);
1996
1997         return qed_filter_mcast_cmd(cdev, &mcast,
1998                                     QED_SPQ_MODE_CB, NULL);
1999 }
2000
2001 static int qed_configure_filter(struct qed_dev *cdev,
2002                                 struct qed_filter_params *params)
2003 {
2004         enum qed_filter_rx_mode_type accept_flags;
2005
2006         switch (params->type) {
2007         case QED_FILTER_TYPE_UCAST:
2008                 return qed_configure_filter_ucast(cdev, &params->filter.ucast);
2009         case QED_FILTER_TYPE_MCAST:
2010                 return qed_configure_filter_mcast(cdev, &params->filter.mcast);
2011         case QED_FILTER_TYPE_RX_MODE:
2012                 accept_flags = params->filter.accept_flags;
2013                 return qed_configure_filter_rx_mode(cdev, accept_flags);
2014         default:
2015                 DP_NOTICE(cdev, "Unknown filter type %d\n",
2016                           (int)params->type);
2017                 return -EINVAL;
2018         }
2019 }
2020
2021 static int qed_fp_cqe_completion(struct qed_dev *dev,
2022                                  u8 rss_id,
2023                                  struct eth_slow_path_rx_cqe *cqe)
2024 {
2025         return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2026                                       cqe);
2027 }
2028
2029 static const struct qed_eth_ops qed_eth_ops_pass = {
2030         .common = &qed_common_ops_pass,
2031         .fill_dev_info = &qed_fill_eth_dev_info,
2032         .register_ops = &qed_register_eth_ops,
2033         .vport_start = &qed_start_vport,
2034         .vport_stop = &qed_stop_vport,
2035         .vport_update = &qed_update_vport,
2036         .q_rx_start = &qed_start_rxq,
2037         .q_rx_stop = &qed_stop_rxq,
2038         .q_tx_start = &qed_start_txq,
2039         .q_tx_stop = &qed_stop_txq,
2040         .filter_config = &qed_configure_filter,
2041         .fastpath_stop = &qed_fastpath_stop,
2042         .eth_cqe_completion = &qed_fp_cqe_completion,
2043         .get_vport_stats = &qed_get_vport_stats,
2044 };
2045
2046 const struct qed_eth_ops *qed_get_eth_ops(u32 version)
2047 {
2048         if (version != QED_ETH_INTERFACE_VERSION) {
2049                 pr_notice("Cannot supply ethtool operations [%08x != %08x]\n",
2050                           version, QED_ETH_INTERFACE_VERSION);
2051                 return NULL;
2052         }
2053
2054         return &qed_eth_ops_pass;
2055 }
2056 EXPORT_SYMBOL(qed_get_eth_ops);
2057
2058 void qed_put_eth_ops(void)
2059 {
2060         /* TODO - reference count for module? */
2061 }
2062 EXPORT_SYMBOL(qed_put_eth_ops);