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_l2.h"
  35 #include "qed_mcp.h"
  36 #include "qed_reg_addr.h"
  37 #include "qed_sp.h"
  38 #include "qed_sriov.h"
  39
  40
  41 #define QED_MAX_SGES_NUM 16
  42 #define CRC32_POLY 0x1edc6f41
  43
  44 int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
  45                            struct qed_sp_vport_start_params *p_params)
  46 {
  47         struct vport_start_ramrod_data *p_ramrod = NULL;
  48         struct qed_spq_entry *p_ent =  NULL;
  49         struct qed_sp_init_data init_data;
  50         u8 abs_vport_id = 0;
  51         int rc = -EINVAL;
  52         u16 rx_mode = 0;
  53
  54         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
  55         if (rc != 0)
  56                 return rc;
  57
  58         memset(&init_data, 0, sizeof(init_data));
  59         init_data.cid = qed_spq_get_cid(p_hwfn);
  60         init_data.opaque_fid = p_params->opaque_fid;
  61         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
  62
  63         rc = qed_sp_init_request(p_hwfn, &p_ent,
  64                                  ETH_RAMROD_VPORT_START,
  65                                  PROTOCOLID_ETH, &init_data);
  66         if (rc)
  67                 return rc;
  68
  69         p_ramrod                = &p_ent->ramrod.vport_start;
  70         p_ramrod->vport_id      = abs_vport_id;
  71
  72         p_ramrod->mtu                   = cpu_to_le16(p_params->mtu);
  73         p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
  74         p_ramrod->drop_ttl0_en          = p_params->drop_ttl0;
  75
  76         SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
  77         SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
  78
  79         p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
  80
  81         /* TPA related fields */
  82         memset(&p_ramrod->tpa_param, 0,
  83                sizeof(struct eth_vport_tpa_param));
  84
  85         p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe;
  86
  87         switch (p_params->tpa_mode) {
  88         case QED_TPA_MODE_GRO:
  89                 p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
  90                 p_ramrod->tpa_param.tpa_max_size = (u16)-1;
  91                 p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2;
  92                 p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2;
  93                 p_ramrod->tpa_param.tpa_ipv4_en_flg = 1;
  94                 p_ramrod->tpa_param.tpa_ipv6_en_flg = 1;
  95                 p_ramrod->tpa_param.tpa_pkt_split_flg = 1;
  96                 p_ramrod->tpa_param.tpa_gro_consistent_flg = 1;
  97                 break;
  98         default:
  99                 break;
 100         }
 101
 102         p_ramrod->tx_switching_en = p_params->tx_switching;
 103
 104         /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
 105         p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
 106                                                   p_params->concrete_fid);
 107
 108         return qed_spq_post(p_hwfn, p_ent, NULL);
 109 }
 110
 111 int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
 112                        struct qed_sp_vport_start_params *p_params)
 113 {
 114         if (IS_VF(p_hwfn->cdev)) {
 115                 return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
 116                                              p_params->mtu,
 117                                              p_params->remove_inner_vlan,
 118                                              p_params->tpa_mode,
 119                                              p_params->max_buffers_per_cqe,
 120                                              p_params->only_untagged);
 121         }
 122
 123         return qed_sp_eth_vport_start(p_hwfn, p_params);
 124 }
 125
 126 static int
 127 qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
 128                         struct vport_update_ramrod_data *p_ramrod,
 129                         struct qed_rss_params *p_params)
 130 {
 131         struct eth_vport_rss_config *rss = &p_ramrod->rss_config;
 132         u16 abs_l2_queue = 0, capabilities = 0;
 133         int rc = 0, i;
 134
 135         if (!p_params) {
 136                 p_ramrod->common.update_rss_flg = 0;
 137                 return rc;
 138         }
 139
 140         BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE !=
 141                      ETH_RSS_IND_TABLE_ENTRIES_NUM);
 142
 143         rc = qed_fw_rss_eng(p_hwfn, p_params->rss_eng_id, &rss->rss_id);
 144         if (rc)
 145                 return rc;
 146
 147         p_ramrod->common.update_rss_flg = p_params->update_rss_config;
 148         rss->update_rss_capabilities = p_params->update_rss_capabilities;
 149         rss->update_rss_ind_table = p_params->update_rss_ind_table;
 150         rss->update_rss_key = p_params->update_rss_key;
 151
 152         rss->rss_mode = p_params->rss_enable ?
 153                         ETH_VPORT_RSS_MODE_REGULAR :
 154                         ETH_VPORT_RSS_MODE_DISABLED;
 155
 156         SET_FIELD(capabilities,
 157                   ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
 158                   !!(p_params->rss_caps & QED_RSS_IPV4));
 159         SET_FIELD(capabilities,
 160                   ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
 161                   !!(p_params->rss_caps & QED_RSS_IPV6));
 162         SET_FIELD(capabilities,
 163                   ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
 164                   !!(p_params->rss_caps & QED_RSS_IPV4_TCP));
 165         SET_FIELD(capabilities,
 166                   ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
 167                   !!(p_params->rss_caps & QED_RSS_IPV6_TCP));
 168         SET_FIELD(capabilities,
 169                   ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
 170                   !!(p_params->rss_caps & QED_RSS_IPV4_UDP));
 171         SET_FIELD(capabilities,
 172                   ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
 173                   !!(p_params->rss_caps & QED_RSS_IPV6_UDP));
 174         rss->tbl_size = p_params->rss_table_size_log;
 175
 176         rss->capabilities = cpu_to_le16(capabilities);
 177
 178         DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
 179                    "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
 180                    p_ramrod->common.update_rss_flg,
 181                    rss->rss_mode, rss->update_rss_capabilities,
 182                    capabilities, rss->update_rss_ind_table,
 183                    rss->update_rss_key);
 184
 185         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
 186                 rc = qed_fw_l2_queue(p_hwfn,
 187                                      (u8)p_params->rss_ind_table[i],
 188                                      &abs_l2_queue);
 189                 if (rc)
 190                         return rc;
 191
 192                 rss->indirection_table[i] = cpu_to_le16(abs_l2_queue);
 193                 DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, "i= %d, queue = %d\n",
 194                            i, rss->indirection_table[i]);
 195         }
 196
 197         for (i = 0; i < 10; i++)
 198                 rss->rss_key[i] = cpu_to_le32(p_params->rss_key[i]);
 199
 200         return rc;
 201 }
 202
 203 static void
 204 qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
 205                           struct vport_update_ramrod_data *p_ramrod,
 206                           struct qed_filter_accept_flags accept_flags)
 207 {
 208         p_ramrod->common.update_rx_mode_flg =
 209                 accept_flags.update_rx_mode_config;
 210
 211         p_ramrod->common.update_tx_mode_flg =
 212                 accept_flags.update_tx_mode_config;
 213
 214         /* Set Rx mode accept flags */
 215         if (p_ramrod->common.update_rx_mode_flg) {
 216                 u8 accept_filter = accept_flags.rx_accept_filter;
 217                 u16 state = 0;
 218
 219                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
 220                           !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
 221                             !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 222
 223                 SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
 224                           !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
 225
 226                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
 227                           !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
 228                             !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 229
 230                 SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
 231                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 232                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 233
 234                 SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
 235                           !!(accept_filter & QED_ACCEPT_BCAST));
 236
 237                 p_ramrod->rx_mode.state = cpu_to_le16(state);
 238                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 239                            "p_ramrod->rx_mode.state = 0x%x\n", state);
 240         }
 241
 242         /* Set Tx mode accept flags */
 243         if (p_ramrod->common.update_tx_mode_flg) {
 244                 u8 accept_filter = accept_flags.tx_accept_filter;
 245                 u16 state = 0;
 246
 247                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
 248                           !!(accept_filter & QED_ACCEPT_NONE));
 249
 250                 SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
 251                           (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
 252                            !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
 253
 254                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
 255                           !!(accept_filter & QED_ACCEPT_NONE));
 256
 257                 SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
 258                           (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
 259                            !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 260
 261                 SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
 262                           !!(accept_filter & QED_ACCEPT_BCAST));
 263
 264                 p_ramrod->tx_mode.state = cpu_to_le16(state);
 265                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 266                            "p_ramrod->tx_mode.state = 0x%x\n", state);
 267         }
 268 }
 269
 270 static void
 271 qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
 272                             struct vport_update_ramrod_data *p_ramrod,
 273                             struct qed_sge_tpa_params *p_params)
 274 {
 275         struct eth_vport_tpa_param *p_tpa;
 276
 277         if (!p_params) {
 278                 p_ramrod->common.update_tpa_param_flg = 0;
 279                 p_ramrod->common.update_tpa_en_flg = 0;
 280                 p_ramrod->common.update_tpa_param_flg = 0;
 281                 return;
 282         }
 283
 284         p_ramrod->common.update_tpa_en_flg = p_params->update_tpa_en_flg;
 285         p_tpa = &p_ramrod->tpa_param;
 286         p_tpa->tpa_ipv4_en_flg = p_params->tpa_ipv4_en_flg;
 287         p_tpa->tpa_ipv6_en_flg = p_params->tpa_ipv6_en_flg;
 288         p_tpa->tpa_ipv4_tunn_en_flg = p_params->tpa_ipv4_tunn_en_flg;
 289         p_tpa->tpa_ipv6_tunn_en_flg = p_params->tpa_ipv6_tunn_en_flg;
 290
 291         p_ramrod->common.update_tpa_param_flg = p_params->update_tpa_param_flg;
 292         p_tpa->max_buff_num = p_params->max_buffers_per_cqe;
 293         p_tpa->tpa_pkt_split_flg = p_params->tpa_pkt_split_flg;
 294         p_tpa->tpa_hdr_data_split_flg = p_params->tpa_hdr_data_split_flg;
 295         p_tpa->tpa_gro_consistent_flg = p_params->tpa_gro_consistent_flg;
 296         p_tpa->tpa_max_aggs_num = p_params->tpa_max_aggs_num;
 297         p_tpa->tpa_max_size = p_params->tpa_max_size;
 298         p_tpa->tpa_min_size_to_start = p_params->tpa_min_size_to_start;
 299         p_tpa->tpa_min_size_to_cont = p_params->tpa_min_size_to_cont;
 300 }
 301
 302 static void
 303 qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
 304                         struct vport_update_ramrod_data *p_ramrod,
 305                         struct qed_sp_vport_update_params *p_params)
 306 {
 307         int i;
 308
 309         memset(&p_ramrod->approx_mcast.bins, 0,
 310                sizeof(p_ramrod->approx_mcast.bins));
 311
 312         if (p_params->update_approx_mcast_flg) {
 313                 p_ramrod->common.update_approx_mcast_flg = 1;
 314                 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
 315                         u32 *p_bins = (u32 *)p_params->bins;
 316                         __le32 val = cpu_to_le32(p_bins[i]);
 317
 318                         p_ramrod->approx_mcast.bins[i] = val;
 319                 }
 320         }
 321 }
 322
 323 int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
 324                         struct qed_sp_vport_update_params *p_params,
 325                         enum spq_mode comp_mode,
 326                         struct qed_spq_comp_cb *p_comp_data)
 327 {
 328         struct qed_rss_params *p_rss_params = p_params->rss_params;
 329         struct vport_update_ramrod_data_cmn *p_cmn;
 330         struct qed_sp_init_data init_data;
 331         struct vport_update_ramrod_data *p_ramrod = NULL;
 332         struct qed_spq_entry *p_ent = NULL;
 333         u8 abs_vport_id = 0, val;
 334         int rc = -EINVAL;
 335
 336         if (IS_VF(p_hwfn->cdev)) {
 337                 rc = qed_vf_pf_vport_update(p_hwfn, p_params);
 338                 return rc;
 339         }
 340
 341         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 342         if (rc != 0)
 343                 return rc;
 344
 345         memset(&init_data, 0, sizeof(init_data));
 346         init_data.cid = qed_spq_get_cid(p_hwfn);
 347         init_data.opaque_fid = p_params->opaque_fid;
 348         init_data.comp_mode = comp_mode;
 349         init_data.p_comp_data = p_comp_data;
 350
 351         rc = qed_sp_init_request(p_hwfn, &p_ent,
 352                                  ETH_RAMROD_VPORT_UPDATE,
 353                                  PROTOCOLID_ETH, &init_data);
 354         if (rc)
 355                 return rc;
 356
 357         /* Copy input params to ramrod according to FW struct */
 358         p_ramrod = &p_ent->ramrod.vport_update;
 359         p_cmn = &p_ramrod->common;
 360
 361         p_cmn->vport_id = abs_vport_id;
 362         p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
 363         p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
 364         p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
 365         p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
 366         p_cmn->accept_any_vlan = p_params->accept_any_vlan;
 367         p_cmn->update_accept_any_vlan_flg =
 368                         p_params->update_accept_any_vlan_flg;
 369
 370         p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
 371         val = p_params->update_inner_vlan_removal_flg;
 372         p_cmn->update_inner_vlan_removal_en_flg = val;
 373
 374         p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
 375         val = p_params->update_default_vlan_enable_flg;
 376         p_cmn->update_default_vlan_en_flg = val;
 377
 378         p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
 379         p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
 380
 381         p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
 382
 383         p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
 384         p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
 385
 386         p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
 387         val = p_params->update_anti_spoofing_en_flg;
 388         p_ramrod->common.update_anti_spoofing_en_flg = val;
 389
 390         rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
 391         if (rc) {
 392                 /* Return spq entry which is taken in qed_sp_init_request()*/
 393                 qed_spq_return_entry(p_hwfn, p_ent);
 394                 return rc;
 395         }
 396
 397         /* Update mcast bins for VFs, PF doesn't use this functionality */
 398         qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
 399
 400         qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
 401         qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
 402         return qed_spq_post(p_hwfn, p_ent, NULL);
 403 }
 404
 405 int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
 406 {
 407         struct vport_stop_ramrod_data *p_ramrod;
 408         struct qed_sp_init_data init_data;
 409         struct qed_spq_entry *p_ent;
 410         u8 abs_vport_id = 0;
 411         int rc;
 412
 413         if (IS_VF(p_hwfn->cdev))
 414                 return qed_vf_pf_vport_stop(p_hwfn);
 415
 416         rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
 417         if (rc != 0)
 418                 return rc;
 419
 420         memset(&init_data, 0, sizeof(init_data));
 421         init_data.cid = qed_spq_get_cid(p_hwfn);
 422         init_data.opaque_fid = opaque_fid;
 423         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 424
 425         rc = qed_sp_init_request(p_hwfn, &p_ent,
 426                                  ETH_RAMROD_VPORT_STOP,
 427                                  PROTOCOLID_ETH, &init_data);
 428         if (rc)
 429                 return rc;
 430
 431         p_ramrod = &p_ent->ramrod.vport_stop;
 432         p_ramrod->vport_id = abs_vport_id;
 433
 434         return qed_spq_post(p_hwfn, p_ent, NULL);
 435 }
 436
 437 static int
 438 qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
 439                        struct qed_filter_accept_flags *p_accept_flags)
 440 {
 441         struct qed_sp_vport_update_params s_params;
 442
 443         memset(&s_params, 0, sizeof(s_params));
 444         memcpy(&s_params.accept_flags, p_accept_flags,
 445                sizeof(struct qed_filter_accept_flags));
 446
 447         return qed_vf_pf_vport_update(p_hwfn, &s_params);
 448 }
 449
 450 static int qed_filter_accept_cmd(struct qed_dev *cdev,
 451                                  u8 vport,
 452                                  struct qed_filter_accept_flags accept_flags,
 453                                  u8 update_accept_any_vlan,
 454                                  u8 accept_any_vlan,
 455                                  enum spq_mode comp_mode,
 456                                  struct qed_spq_comp_cb *p_comp_data)
 457 {
 458         struct qed_sp_vport_update_params vport_update_params;
 459         int i, rc;
 460
 461         /* Prepare and send the vport rx_mode change */
 462         memset(&vport_update_params, 0, sizeof(vport_update_params));
 463         vport_update_params.vport_id = vport;
 464         vport_update_params.accept_flags = accept_flags;
 465         vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
 466         vport_update_params.accept_any_vlan = accept_any_vlan;
 467
 468         for_each_hwfn(cdev, i) {
 469                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
 470
 471                 vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
 472
 473                 if (IS_VF(cdev)) {
 474                         rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
 475                         if (rc)
 476                                 return rc;
 477                         continue;
 478                 }
 479
 480                 rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
 481                                          comp_mode, p_comp_data);
 482                 if (rc != 0) {
 483                         DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
 484                         return rc;
 485                 }
 486
 487                 DP_VERBOSE(p_hwfn, QED_MSG_SP,
 488                            "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
 489                            accept_flags.rx_accept_filter,
 490                            accept_flags.tx_accept_filter);
 491                 if (update_accept_any_vlan)
 492                         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 493                                    "accept_any_vlan=%d configured\n",
 494                                    accept_any_vlan);
 495         }
 496
 497         return 0;
 498 }
 499
 500 static int qed_sp_release_queue_cid(
 501         struct qed_hwfn *p_hwfn,
 502         struct qed_hw_cid_data *p_cid_data)
 503 {
 504         if (!p_cid_data->b_cid_allocated)
 505                 return 0;
 506
 507         qed_cxt_release_cid(p_hwfn, p_cid_data->cid);
 508
 509         p_cid_data->b_cid_allocated = false;
 510
 511         return 0;
 512 }
 513
 514 int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
 515                                 u16 opaque_fid,
 516                                 u32 cid,
 517                                 struct qed_queue_start_common_params *params,
 518                                 u8 stats_id,
 519                                 u16 bd_max_bytes,
 520                                 dma_addr_t bd_chain_phys_addr,
 521                                 dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
 522 {
 523         struct rx_queue_start_ramrod_data *p_ramrod = NULL;
 524         struct qed_spq_entry *p_ent = NULL;
 525         struct qed_sp_init_data init_data;
 526         struct qed_hw_cid_data *p_rx_cid;
 527         u16 abs_rx_q_id = 0;
 528         u8 abs_vport_id = 0;
 529         int rc = -EINVAL;
 530
 531         /* Store information for the stop */
 532         p_rx_cid                = &p_hwfn->p_rx_cids[params->queue_id];
 533         p_rx_cid->cid           = cid;
 534         p_rx_cid->opaque_fid    = opaque_fid;
 535         p_rx_cid->vport_id      = params->vport_id;
 536
 537         rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_vport_id);
 538         if (rc != 0)
 539                 return rc;
 540
 541         rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_rx_q_id);
 542         if (rc != 0)
 543                 return rc;
 544
 545         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 546                    "opaque_fid=0x%x, cid=0x%x, rx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
 547                    opaque_fid, cid, params->queue_id, params->vport_id,
 548                    params->sb);
 549
 550         /* Get SPQ entry */
 551         memset(&init_data, 0, sizeof(init_data));
 552         init_data.cid = cid;
 553         init_data.opaque_fid = opaque_fid;
 554         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 555
 556         rc = qed_sp_init_request(p_hwfn, &p_ent,
 557                                  ETH_RAMROD_RX_QUEUE_START,
 558                                  PROTOCOLID_ETH, &init_data);
 559         if (rc)
 560                 return rc;
 561
 562         p_ramrod = &p_ent->ramrod.rx_queue_start;
 563
 564         p_ramrod->sb_id                 = cpu_to_le16(params->sb);
 565         p_ramrod->sb_index              = params->sb_idx;
 566         p_ramrod->vport_id              = abs_vport_id;
 567         p_ramrod->stats_counter_id      = stats_id;
 568         p_ramrod->rx_queue_id           = cpu_to_le16(abs_rx_q_id);
 569         p_ramrod->complete_cqe_flg      = 0;
 570         p_ramrod->complete_event_flg    = 1;
 571
 572         p_ramrod->bd_max_bytes  = cpu_to_le16(bd_max_bytes);
 573         DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
 574
 575         p_ramrod->num_of_pbl_pages      = cpu_to_le16(cqe_pbl_size);
 576         DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
 577
 578         rc = qed_spq_post(p_hwfn, p_ent, NULL);
 579
 580         return rc;
 581 }
 582
 583 static int
 584 qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
 585                           u16 opaque_fid,
 586                           struct qed_queue_start_common_params *params,
 587                           u16 bd_max_bytes,
 588                           dma_addr_t bd_chain_phys_addr,
 589                           dma_addr_t cqe_pbl_addr,
 590                           u16 cqe_pbl_size, void __iomem **pp_prod)
 591 {
 592         struct qed_hw_cid_data *p_rx_cid;
 593         u64 init_prod_val = 0;
 594         u16 abs_l2_queue = 0;
 595         u8 abs_stats_id = 0;
 596         int rc;
 597
 598         if (IS_VF(p_hwfn->cdev)) {
 599                 return qed_vf_pf_rxq_start(p_hwfn,
 600                                            params->queue_id,
 601                                            params->sb,
 602                                            params->sb_idx,
 603                                            bd_max_bytes,
 604                                            bd_chain_phys_addr,
 605                                            cqe_pbl_addr, cqe_pbl_size, pp_prod);
 606         }
 607
 608         rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_l2_queue);
 609         if (rc != 0)
 610                 return rc;
 611
 612         rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_stats_id);
 613         if (rc != 0)
 614                 return rc;
 615
 616         *pp_prod = (u8 __iomem *)p_hwfn->regview +
 617                                  GTT_BAR0_MAP_REG_MSDM_RAM +
 618                                  MSTORM_PRODS_OFFSET(abs_l2_queue);
 619
 620         /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
 621         __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64),
 622                           (u32 *)(&init_prod_val));
 623
 624         /* Allocate a CID for the queue */
 625         p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id];
 626         rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
 627                                  &p_rx_cid->cid);
 628         if (rc) {
 629                 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
 630                 return rc;
 631         }
 632         p_rx_cid->b_cid_allocated = true;
 633
 634         rc = qed_sp_eth_rxq_start_ramrod(p_hwfn,
 635                                          opaque_fid,
 636                                          p_rx_cid->cid,
 637                                          params,
 638                                          abs_stats_id,
 639                                          bd_max_bytes,
 640                                          bd_chain_phys_addr,
 641                                          cqe_pbl_addr,
 642                                          cqe_pbl_size);
 643
 644         if (rc != 0)
 645                 qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
 646
 647         return rc;
 648 }
 649
 650 int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
 651                                 u16 rx_queue_id,
 652                                 u8 num_rxqs,
 653                                 u8 complete_cqe_flg,
 654                                 u8 complete_event_flg,
 655                                 enum spq_mode comp_mode,
 656                                 struct qed_spq_comp_cb *p_comp_data)
 657 {
 658         struct rx_queue_update_ramrod_data *p_ramrod = NULL;
 659         struct qed_spq_entry *p_ent = NULL;
 660         struct qed_sp_init_data init_data;
 661         struct qed_hw_cid_data *p_rx_cid;
 662         u16 qid, abs_rx_q_id = 0;
 663         int rc = -EINVAL;
 664         u8 i;
 665
 666         memset(&init_data, 0, sizeof(init_data));
 667         init_data.comp_mode = comp_mode;
 668         init_data.p_comp_data = p_comp_data;
 669
 670         for (i = 0; i < num_rxqs; i++) {
 671                 qid = rx_queue_id + i;
 672                 p_rx_cid = &p_hwfn->p_rx_cids[qid];
 673
 674                 /* Get SPQ entry */
 675                 init_data.cid = p_rx_cid->cid;
 676                 init_data.opaque_fid = p_rx_cid->opaque_fid;
 677
 678                 rc = qed_sp_init_request(p_hwfn, &p_ent,
 679                                          ETH_RAMROD_RX_QUEUE_UPDATE,
 680                                          PROTOCOLID_ETH, &init_data);
 681                 if (rc)
 682                         return rc;
 683
 684                 p_ramrod = &p_ent->ramrod.rx_queue_update;
 685
 686                 qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
 687                 qed_fw_l2_queue(p_hwfn, qid, &abs_rx_q_id);
 688                 p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
 689                 p_ramrod->complete_cqe_flg = complete_cqe_flg;
 690                 p_ramrod->complete_event_flg = complete_event_flg;
 691
 692                 rc = qed_spq_post(p_hwfn, p_ent, NULL);
 693                 if (rc)
 694                         return rc;
 695         }
 696
 697         return rc;
 698 }
 699
 700 int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
 701                              u16 rx_queue_id,
 702                              bool eq_completion_only, bool cqe_completion)
 703 {
 704         struct qed_hw_cid_data *p_rx_cid = &p_hwfn->p_rx_cids[rx_queue_id];
 705         struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
 706         struct qed_spq_entry *p_ent = NULL;
 707         struct qed_sp_init_data init_data;
 708         u16 abs_rx_q_id = 0;
 709         int rc = -EINVAL;
 710
 711         if (IS_VF(p_hwfn->cdev))
 712                 return qed_vf_pf_rxq_stop(p_hwfn, rx_queue_id, cqe_completion);
 713
 714         /* Get SPQ entry */
 715         memset(&init_data, 0, sizeof(init_data));
 716         init_data.cid = p_rx_cid->cid;
 717         init_data.opaque_fid = p_rx_cid->opaque_fid;
 718         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 719
 720         rc = qed_sp_init_request(p_hwfn, &p_ent,
 721                                  ETH_RAMROD_RX_QUEUE_STOP,
 722                                  PROTOCOLID_ETH, &init_data);
 723         if (rc)
 724                 return rc;
 725
 726         p_ramrod = &p_ent->ramrod.rx_queue_stop;
 727
 728         qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
 729         qed_fw_l2_queue(p_hwfn, rx_queue_id, &abs_rx_q_id);
 730         p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
 731
 732         /* Cleaning the queue requires the completion to arrive there.
 733          * In addition, VFs require the answer to come as eqe to PF.
 734          */
 735         p_ramrod->complete_cqe_flg =
 736                 (!!(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) &&
 737                  !eq_completion_only) || cqe_completion;
 738         p_ramrod->complete_event_flg =
 739                 !(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) ||
 740                 eq_completion_only;
 741
 742         rc = qed_spq_post(p_hwfn, p_ent, NULL);
 743         if (rc)
 744                 return rc;
 745
 746         return qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
 747 }
 748
 749 int qed_sp_eth_txq_start_ramrod(struct qed_hwfn  *p_hwfn,
 750                                 u16  opaque_fid,
 751                                 u32  cid,
 752                                 struct qed_queue_start_common_params *p_params,
 753                                 u8  stats_id,
 754                                 dma_addr_t pbl_addr,
 755                                 u16 pbl_size,
 756                                 union qed_qm_pq_params *p_pq_params)
 757 {
 758         struct tx_queue_start_ramrod_data *p_ramrod = NULL;
 759         struct qed_spq_entry *p_ent = NULL;
 760         struct qed_sp_init_data init_data;
 761         struct qed_hw_cid_data *p_tx_cid;
 762         u8 abs_vport_id;
 763         int rc = -EINVAL;
 764         u16 pq_id;
 765
 766         /* Store information for the stop */
 767         p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
 768         p_tx_cid->cid           = cid;
 769         p_tx_cid->opaque_fid    = opaque_fid;
 770
 771         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
 772         if (rc)
 773                 return rc;
 774
 775         /* Get SPQ entry */
 776         memset(&init_data, 0, sizeof(init_data));
 777         init_data.cid = cid;
 778         init_data.opaque_fid = opaque_fid;
 779         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 780
 781         rc = qed_sp_init_request(p_hwfn, &p_ent,
 782                                  ETH_RAMROD_TX_QUEUE_START,
 783                                  PROTOCOLID_ETH, &init_data);
 784         if (rc)
 785                 return rc;
 786
 787         p_ramrod                = &p_ent->ramrod.tx_queue_start;
 788         p_ramrod->vport_id      = abs_vport_id;
 789
 790         p_ramrod->sb_id                 = cpu_to_le16(p_params->sb);
 791         p_ramrod->sb_index              = p_params->sb_idx;
 792         p_ramrod->stats_counter_id      = stats_id;
 793
 794         p_ramrod->pbl_size              = cpu_to_le16(pbl_size);
 795         DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
 796
 797         pq_id                   = qed_get_qm_pq(p_hwfn,
 798                                                 PROTOCOLID_ETH,
 799                                                 p_pq_params);
 800         p_ramrod->qm_pq_id      = cpu_to_le16(pq_id);
 801
 802         return qed_spq_post(p_hwfn, p_ent, NULL);
 803 }
 804
 805 static int
 806 qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
 807                           u16 opaque_fid,
 808                           struct qed_queue_start_common_params *p_params,
 809                           dma_addr_t pbl_addr,
 810                           u16 pbl_size, void __iomem **pp_doorbell)
 811 {
 812         struct qed_hw_cid_data *p_tx_cid;
 813         union qed_qm_pq_params pq_params;
 814         u8 abs_stats_id = 0;
 815         int rc;
 816
 817         if (IS_VF(p_hwfn->cdev)) {
 818                 return qed_vf_pf_txq_start(p_hwfn,
 819                                            p_params->queue_id,
 820                                            p_params->sb,
 821                                            p_params->sb_idx,
 822                                            pbl_addr, pbl_size, pp_doorbell);
 823         }
 824
 825         rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id);
 826         if (rc)
 827                 return rc;
 828
 829         p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
 830         memset(p_tx_cid, 0, sizeof(*p_tx_cid));
 831         memset(&pq_params, 0, sizeof(pq_params));
 832
 833         /* Allocate a CID for the queue */
 834         rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
 835                                  &p_tx_cid->cid);
 836         if (rc) {
 837                 DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
 838                 return rc;
 839         }
 840         p_tx_cid->b_cid_allocated = true;
 841
 842         DP_VERBOSE(p_hwfn, QED_MSG_SP,
 843                    "opaque_fid=0x%x, cid=0x%x, tx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
 844                    opaque_fid, p_tx_cid->cid,
 845                    p_params->queue_id, p_params->vport_id, p_params->sb);
 846
 847         rc = qed_sp_eth_txq_start_ramrod(p_hwfn,
 848                                          opaque_fid,
 849                                          p_tx_cid->cid,
 850                                          p_params,
 851                                          abs_stats_id,
 852                                          pbl_addr,
 853                                          pbl_size,
 854                                          &pq_params);
 855
 856         *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells +
 857                                      qed_db_addr(p_tx_cid->cid, DQ_DEMS_LEGACY);
 858
 859         if (rc)
 860                 qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
 861
 862         return rc;
 863 }
 864
 865 int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, u16 tx_queue_id)
 866 {
 867         struct qed_hw_cid_data *p_tx_cid = &p_hwfn->p_tx_cids[tx_queue_id];
 868         struct qed_spq_entry *p_ent = NULL;
 869         struct qed_sp_init_data init_data;
 870         int rc = -EINVAL;
 871
 872         if (IS_VF(p_hwfn->cdev))
 873                 return qed_vf_pf_txq_stop(p_hwfn, tx_queue_id);
 874
 875         /* Get SPQ entry */
 876         memset(&init_data, 0, sizeof(init_data));
 877         init_data.cid = p_tx_cid->cid;
 878         init_data.opaque_fid = p_tx_cid->opaque_fid;
 879         init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
 880
 881         rc = qed_sp_init_request(p_hwfn, &p_ent,
 882                                  ETH_RAMROD_TX_QUEUE_STOP,
 883                                  PROTOCOLID_ETH, &init_data);
 884         if (rc)
 885                 return rc;
 886
 887         rc = qed_spq_post(p_hwfn, p_ent, NULL);
 888         if (rc)
 889                 return rc;
 890
 891         return qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
 892 }
 893
 894 static enum eth_filter_action
 895 qed_filter_action(enum qed_filter_opcode opcode)
 896 {
 897         enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
 898
 899         switch (opcode) {
 900         case QED_FILTER_ADD:
 901                 action = ETH_FILTER_ACTION_ADD;
 902                 break;
 903         case QED_FILTER_REMOVE:
 904                 action = ETH_FILTER_ACTION_REMOVE;
 905                 break;
 906         case QED_FILTER_FLUSH:
 907                 action = ETH_FILTER_ACTION_REMOVE_ALL;
 908                 break;
 909         default:
 910                 action = MAX_ETH_FILTER_ACTION;
 911         }
 912
 913         return action;
 914 }
 915
 916 static void qed_set_fw_mac_addr(__le16 *fw_msb,
 917                                 __le16 *fw_mid,
 918                                 __le16 *fw_lsb,
 919                                 u8 *mac)
 920 {
 921         ((u8 *)fw_msb)[0] = mac[1];
 922         ((u8 *)fw_msb)[1] = mac[0];
 923         ((u8 *)fw_mid)[0] = mac[3];
 924         ((u8 *)fw_mid)[1] = mac[2];
 925         ((u8 *)fw_lsb)[0] = mac[5];
 926         ((u8 *)fw_lsb)[1] = mac[4];
 927 }
 928
 929 static int
 930 qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
 931                         u16 opaque_fid,
 932                         struct qed_filter_ucast *p_filter_cmd,
 933                         struct vport_filter_update_ramrod_data **pp_ramrod,
 934                         struct qed_spq_entry **pp_ent,
 935                         enum spq_mode comp_mode,
 936                         struct qed_spq_comp_cb *p_comp_data)
 937 {
 938         u8 vport_to_add_to = 0, vport_to_remove_from = 0;
 939         struct vport_filter_update_ramrod_data *p_ramrod;
 940         struct eth_filter_cmd *p_first_filter;
 941         struct eth_filter_cmd *p_second_filter;
 942         struct qed_sp_init_data init_data;
 943         enum eth_filter_action action;
 944         int rc;
 945
 946         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
 947                           &vport_to_remove_from);
 948         if (rc)
 949                 return rc;
 950
 951         rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
 952                           &vport_to_add_to);
 953         if (rc)
 954                 return rc;
 955
 956         /* Get SPQ entry */
 957         memset(&init_data, 0, sizeof(init_data));
 958         init_data.cid = qed_spq_get_cid(p_hwfn);
 959         init_data.opaque_fid = opaque_fid;
 960         init_data.comp_mode = comp_mode;
 961         init_data.p_comp_data = p_comp_data;
 962
 963         rc = qed_sp_init_request(p_hwfn, pp_ent,
 964                                  ETH_RAMROD_FILTERS_UPDATE,
 965                                  PROTOCOLID_ETH, &init_data);
 966         if (rc)
 967                 return rc;
 968
 969         *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
 970         p_ramrod = *pp_ramrod;
 971         p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
 972         p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
 973
 974         switch (p_filter_cmd->opcode) {
 975         case QED_FILTER_REPLACE:
 976         case QED_FILTER_MOVE:
 977                 p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
 978         default:
 979                 p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
 980         }
 981
 982         p_first_filter  = &p_ramrod->filter_cmds[0];
 983         p_second_filter = &p_ramrod->filter_cmds[1];
 984
 985         switch (p_filter_cmd->type) {
 986         case QED_FILTER_MAC:
 987                 p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
 988         case QED_FILTER_VLAN:
 989                 p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
 990         case QED_FILTER_MAC_VLAN:
 991                 p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
 992         case QED_FILTER_INNER_MAC:
 993                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
 994         case QED_FILTER_INNER_VLAN:
 995                 p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
 996         case QED_FILTER_INNER_PAIR:
 997                 p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
 998         case QED_FILTER_INNER_MAC_VNI_PAIR:
 999                 p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
1000                 break;
1001         case QED_FILTER_MAC_VNI_PAIR:
1002                 p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
1003         case QED_FILTER_VNI:
1004                 p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
1005         }
1006
1007         if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
1008             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1009             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
1010             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
1011             (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1012             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
1013                 qed_set_fw_mac_addr(&p_first_filter->mac_msb,
1014                                     &p_first_filter->mac_mid,
1015                                     &p_first_filter->mac_lsb,
1016                                     (u8 *)p_filter_cmd->mac);
1017         }
1018
1019         if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
1020             (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
1021             (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
1022             (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
1023                 p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
1024
1025         if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
1026             (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
1027             (p_first_filter->type == ETH_FILTER_TYPE_VNI))
1028                 p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
1029
1030         if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
1031                 p_second_filter->type           = p_first_filter->type;
1032                 p_second_filter->mac_msb        = p_first_filter->mac_msb;
1033                 p_second_filter->mac_mid        = p_first_filter->mac_mid;
1034                 p_second_filter->mac_lsb        = p_first_filter->mac_lsb;
1035                 p_second_filter->vlan_id        = p_first_filter->vlan_id;
1036                 p_second_filter->vni            = p_first_filter->vni;
1037
1038                 p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
1039
1040                 p_first_filter->vport_id = vport_to_remove_from;
1041
1042                 p_second_filter->action         = ETH_FILTER_ACTION_ADD;
1043                 p_second_filter->vport_id       = vport_to_add_to;
1044         } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
1045                 p_first_filter->vport_id = vport_to_add_to;
1046                 memcpy(p_second_filter, p_first_filter,
1047                        sizeof(*p_second_filter));
1048                 p_first_filter->action  = ETH_FILTER_ACTION_REMOVE_ALL;
1049                 p_second_filter->action = ETH_FILTER_ACTION_ADD;
1050         } else {
1051                 action = qed_filter_action(p_filter_cmd->opcode);
1052
1053                 if (action == MAX_ETH_FILTER_ACTION) {
1054                         DP_NOTICE(p_hwfn,
1055                                   "%d is not supported yet\n",
1056                                   p_filter_cmd->opcode);
1057                         return -EINVAL;
1058                 }
1059
1060                 p_first_filter->action = action;
1061                 p_first_filter->vport_id = (p_filter_cmd->opcode ==
1062                                             QED_FILTER_REMOVE) ?
1063                                            vport_to_remove_from :
1064                                            vport_to_add_to;
1065         }
1066
1067         return 0;
1068 }
1069
1070 int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
1071                             u16 opaque_fid,
1072                             struct qed_filter_ucast *p_filter_cmd,
1073                             enum spq_mode comp_mode,
1074                             struct qed_spq_comp_cb *p_comp_data)
1075 {
1076         struct vport_filter_update_ramrod_data  *p_ramrod       = NULL;
1077         struct qed_spq_entry                    *p_ent          = NULL;
1078         struct eth_filter_cmd_header            *p_header;
1079         int                                     rc;
1080
1081         rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
1082                                      &p_ramrod, &p_ent,
1083                                      comp_mode, p_comp_data);
1084         if (rc != 0) {
1085                 DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
1086                 return rc;
1087         }
1088         p_header = &p_ramrod->filter_cmd_hdr;
1089         p_header->assert_on_error = p_filter_cmd->assert_on_error;
1090
1091         rc = qed_spq_post(p_hwfn, p_ent, NULL);
1092         if (rc != 0) {
1093                 DP_ERR(p_hwfn,
1094                        "Unicast filter ADD command failed %d\n",
1095                        rc);
1096                 return rc;
1097         }
1098
1099         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1100                    "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
1101                    (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
1102                    ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
1103                    "REMOVE" :
1104                    ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
1105                     "MOVE" : "REPLACE")),
1106                    (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
1107                    ((p_filter_cmd->type == QED_FILTER_VLAN) ?
1108                     "VLAN" : "MAC & VLAN"),
1109                    p_ramrod->filter_cmd_hdr.cmd_cnt,
1110                    p_filter_cmd->is_rx_filter,
1111                    p_filter_cmd->is_tx_filter);
1112         DP_VERBOSE(p_hwfn, QED_MSG_SP,
1113                    "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
1114                    p_filter_cmd->vport_to_add_to,
1115                    p_filter_cmd->vport_to_remove_from,
1116                    p_filter_cmd->mac[0],
1117                    p_filter_cmd->mac[1],
1118                    p_filter_cmd->mac[2],
1119                    p_filter_cmd->mac[3],
1120                    p_filter_cmd->mac[4],
1121                    p_filter_cmd->mac[5],
1122                    p_filter_cmd->vlan);
1123
1124         return 0;
1125 }
1126
1127 /*******************************************************************************
1128  * Description:
1129  *         Calculates crc 32 on a buffer
1130  *         Note: crc32_length MUST be aligned to 8
1131  * Return:
1132  ******************************************************************************/
1133 static u32 qed_calc_crc32c(u8 *crc32_packet,
1134                            u32 crc32_length,
1135                            u32 crc32_seed,
1136                            u8 complement)
1137 {
1138         u32 byte = 0;
1139         u32 bit = 0;
1140         u8 msb = 0;
1141         u8 current_byte = 0;
1142         u32 crc32_result = crc32_seed;
1143
1144         if ((!crc32_packet) ||
1145             (crc32_length == 0) ||
1146             ((crc32_length % 8) != 0))
1147                 return crc32_result;
1148         for (byte = 0; byte < crc32_length; byte++) {
1149                 current_byte = crc32_packet[byte];
1150                 for (bit = 0; bit < 8; bit++) {
1151                         msb = (u8)(crc32_result >> 31);
1152                         crc32_result = crc32_result << 1;
1153                         if (msb != (0x1 & (current_byte >> bit))) {
1154                                 crc32_result = crc32_result ^ CRC32_POLY;
1155                                 crc32_result |= 1; /*crc32_result[0] = 1;*/
1156                         }
1157                 }
1158         }
1159         return crc32_result;
1160 }
1161
1162 static inline u32 qed_crc32c_le(u32 seed,
1163                                 u8 *mac,
1164                                 u32 len)
1165 {
1166         u32 packet_buf[2] = { 0 };
1167
1168         memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
1169         return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
1170 }
1171
1172 u8 qed_mcast_bin_from_mac(u8 *mac)
1173 {
1174         u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
1175                                 mac, ETH_ALEN);
1176
1177         return crc & 0xff;
1178 }
1179
1180 static int
1181 qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
1182                         u16 opaque_fid,
1183                         struct qed_filter_mcast *p_filter_cmd,
1184                         enum spq_mode comp_mode,
1185                         struct qed_spq_comp_cb *p_comp_data)
1186 {
1187         unsigned long bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
1188         struct vport_update_ramrod_data *p_ramrod = NULL;
1189         struct qed_spq_entry *p_ent = NULL;
1190         struct qed_sp_init_data init_data;
1191         u8 abs_vport_id = 0;
1192         int rc, i;
1193
1194         if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1195                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
1196                                   &abs_vport_id);
1197                 if (rc)
1198                         return rc;
1199         } else {
1200                 rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
1201                                   &abs_vport_id);
1202                 if (rc)
1203                         return rc;
1204         }
1205
1206         /* Get SPQ entry */
1207         memset(&init_data, 0, sizeof(init_data));
1208         init_data.cid = qed_spq_get_cid(p_hwfn);
1209         init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
1210         init_data.comp_mode = comp_mode;
1211         init_data.p_comp_data = p_comp_data;
1212
1213         rc = qed_sp_init_request(p_hwfn, &p_ent,
1214                                  ETH_RAMROD_VPORT_UPDATE,
1215                                  PROTOCOLID_ETH, &init_data);
1216         if (rc) {
1217                 DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
1218                 return rc;
1219         }
1220
1221         p_ramrod = &p_ent->ramrod.vport_update;
1222         p_ramrod->common.update_approx_mcast_flg = 1;
1223
1224         /* explicitly clear out the entire vector */
1225         memset(&p_ramrod->approx_mcast.bins, 0,
1226                sizeof(p_ramrod->approx_mcast.bins));
1227         memset(bins, 0, sizeof(unsigned long) *
1228                ETH_MULTICAST_MAC_BINS_IN_REGS);
1229         /* filter ADD op is explicit set op and it removes
1230          *  any existing filters for the vport
1231          */
1232         if (p_filter_cmd->opcode == QED_FILTER_ADD) {
1233                 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1234                         u32 bit;
1235
1236                         bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1237                         __set_bit(bit, bins);
1238                 }
1239
1240                 /* Convert to correct endianity */
1241                 for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
1242                         u32 *p_bins = (u32 *)bins;
1243                         struct vport_update_ramrod_mcast *approx_mcast;
1244
1245                         approx_mcast = &p_ramrod->approx_mcast;
1246                         approx_mcast->bins[i] = cpu_to_le32(p_bins[i]);
1247                 }
1248         }
1249
1250         p_ramrod->common.vport_id = abs_vport_id;
1251
1252         return qed_spq_post(p_hwfn, p_ent, NULL);
1253 }
1254
1255 static int qed_filter_mcast_cmd(struct qed_dev *cdev,
1256                                 struct qed_filter_mcast *p_filter_cmd,
1257                                 enum spq_mode comp_mode,
1258                                 struct qed_spq_comp_cb *p_comp_data)
1259 {
1260         int rc = 0;
1261         int i;
1262
1263         /* only ADD and REMOVE operations are supported for multi-cast */
1264         if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
1265              (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
1266             (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
1267                 return -EINVAL;
1268
1269         for_each_hwfn(cdev, i) {
1270                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1271
1272                 u16 opaque_fid;
1273
1274                 if (IS_VF(cdev)) {
1275                         qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
1276                         continue;
1277                 }
1278
1279                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1280
1281                 rc = qed_sp_eth_filter_mcast(p_hwfn,
1282                                              opaque_fid,
1283                                              p_filter_cmd,
1284                                              comp_mode,
1285                                              p_comp_data);
1286         }
1287         return rc;
1288 }
1289
1290 static int qed_filter_ucast_cmd(struct qed_dev *cdev,
1291                                 struct qed_filter_ucast *p_filter_cmd,
1292                                 enum spq_mode comp_mode,
1293                                 struct qed_spq_comp_cb *p_comp_data)
1294 {
1295         int rc = 0;
1296         int i;
1297
1298         for_each_hwfn(cdev, i) {
1299                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1300                 u16 opaque_fid;
1301
1302                 if (IS_VF(cdev)) {
1303                         rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
1304                         continue;
1305                 }
1306
1307                 opaque_fid = p_hwfn->hw_info.opaque_fid;
1308
1309                 rc = qed_sp_eth_filter_ucast(p_hwfn,
1310                                              opaque_fid,
1311                                              p_filter_cmd,
1312                                              comp_mode,
1313                                              p_comp_data);
1314                 if (rc != 0)
1315                         break;
1316         }
1317
1318         return rc;
1319 }
1320
1321 /* Statistics related code */
1322 static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
1323                                            u32 *p_addr,
1324                                            u32 *p_len, u16 statistics_bin)
1325 {
1326         if (IS_PF(p_hwfn->cdev)) {
1327                 *p_addr = BAR0_MAP_REG_PSDM_RAM +
1328                     PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1329                 *p_len = sizeof(struct eth_pstorm_per_queue_stat);
1330         } else {
1331                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1332                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1333
1334                 *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
1335                 *p_len = p_resp->pfdev_info.stats_info.pstats.len;
1336         }
1337 }
1338
1339 static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
1340                                    struct qed_ptt *p_ptt,
1341                                    struct qed_eth_stats *p_stats,
1342                                    u16 statistics_bin)
1343 {
1344         struct eth_pstorm_per_queue_stat pstats;
1345         u32 pstats_addr = 0, pstats_len = 0;
1346
1347         __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
1348                                        statistics_bin);
1349
1350         memset(&pstats, 0, sizeof(pstats));
1351         qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
1352
1353         p_stats->tx_ucast_bytes += HILO_64_REGPAIR(pstats.sent_ucast_bytes);
1354         p_stats->tx_mcast_bytes += HILO_64_REGPAIR(pstats.sent_mcast_bytes);
1355         p_stats->tx_bcast_bytes += HILO_64_REGPAIR(pstats.sent_bcast_bytes);
1356         p_stats->tx_ucast_pkts += HILO_64_REGPAIR(pstats.sent_ucast_pkts);
1357         p_stats->tx_mcast_pkts += HILO_64_REGPAIR(pstats.sent_mcast_pkts);
1358         p_stats->tx_bcast_pkts += HILO_64_REGPAIR(pstats.sent_bcast_pkts);
1359         p_stats->tx_err_drop_pkts += HILO_64_REGPAIR(pstats.error_drop_pkts);
1360 }
1361
1362 static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
1363                                    struct qed_ptt *p_ptt,
1364                                    struct qed_eth_stats *p_stats,
1365                                    u16 statistics_bin)
1366 {
1367         struct tstorm_per_port_stat tstats;
1368         u32 tstats_addr, tstats_len;
1369
1370         if (IS_PF(p_hwfn->cdev)) {
1371                 tstats_addr = BAR0_MAP_REG_TSDM_RAM +
1372                     TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
1373                 tstats_len = sizeof(struct tstorm_per_port_stat);
1374         } else {
1375                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1376                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1377
1378                 tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
1379                 tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
1380         }
1381
1382         memset(&tstats, 0, sizeof(tstats));
1383         qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
1384
1385         p_stats->mftag_filter_discards +=
1386                 HILO_64_REGPAIR(tstats.mftag_filter_discard);
1387         p_stats->mac_filter_discards +=
1388                 HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
1389 }
1390
1391 static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
1392                                            u32 *p_addr,
1393                                            u32 *p_len, u16 statistics_bin)
1394 {
1395         if (IS_PF(p_hwfn->cdev)) {
1396                 *p_addr = BAR0_MAP_REG_USDM_RAM +
1397                     USTORM_QUEUE_STAT_OFFSET(statistics_bin);
1398                 *p_len = sizeof(struct eth_ustorm_per_queue_stat);
1399         } else {
1400                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1401                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1402
1403                 *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
1404                 *p_len = p_resp->pfdev_info.stats_info.ustats.len;
1405         }
1406 }
1407
1408 static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
1409                                    struct qed_ptt *p_ptt,
1410                                    struct qed_eth_stats *p_stats,
1411                                    u16 statistics_bin)
1412 {
1413         struct eth_ustorm_per_queue_stat ustats;
1414         u32 ustats_addr = 0, ustats_len = 0;
1415
1416         __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
1417                                        statistics_bin);
1418
1419         memset(&ustats, 0, sizeof(ustats));
1420         qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
1421
1422         p_stats->rx_ucast_bytes += HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
1423         p_stats->rx_mcast_bytes += HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
1424         p_stats->rx_bcast_bytes += HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
1425         p_stats->rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
1426         p_stats->rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
1427         p_stats->rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
1428 }
1429
1430 static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
1431                                            u32 *p_addr,
1432                                            u32 *p_len, u16 statistics_bin)
1433 {
1434         if (IS_PF(p_hwfn->cdev)) {
1435                 *p_addr = BAR0_MAP_REG_MSDM_RAM +
1436                     MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
1437                 *p_len = sizeof(struct eth_mstorm_per_queue_stat);
1438         } else {
1439                 struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
1440                 struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
1441
1442                 *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
1443                 *p_len = p_resp->pfdev_info.stats_info.mstats.len;
1444         }
1445 }
1446
1447 static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
1448                                    struct qed_ptt *p_ptt,
1449                                    struct qed_eth_stats *p_stats,
1450                                    u16 statistics_bin)
1451 {
1452         struct eth_mstorm_per_queue_stat mstats;
1453         u32 mstats_addr = 0, mstats_len = 0;
1454
1455         __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
1456                                        statistics_bin);
1457
1458         memset(&mstats, 0, sizeof(mstats));
1459         qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
1460
1461         p_stats->no_buff_discards += HILO_64_REGPAIR(mstats.no_buff_discard);
1462         p_stats->packet_too_big_discard +=
1463                 HILO_64_REGPAIR(mstats.packet_too_big_discard);
1464         p_stats->ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
1465         p_stats->tpa_coalesced_pkts +=
1466                 HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1467         p_stats->tpa_coalesced_events +=
1468                 HILO_64_REGPAIR(mstats.tpa_coalesced_events);
1469         p_stats->tpa_aborts_num += HILO_64_REGPAIR(mstats.tpa_aborts_num);
1470         p_stats->tpa_coalesced_bytes +=
1471                 HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
1472 }
1473
1474 static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
1475                                        struct qed_ptt *p_ptt,
1476                                        struct qed_eth_stats *p_stats)
1477 {
1478         struct port_stats port_stats;
1479         int j;
1480
1481         memset(&port_stats, 0, sizeof(port_stats));
1482
1483         qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1484                         p_hwfn->mcp_info->port_addr +
1485                         offsetof(struct public_port, stats),
1486                         sizeof(port_stats));
1487
1488         p_stats->rx_64_byte_packets             += port_stats.pmm.r64;
1489         p_stats->rx_65_to_127_byte_packets      += port_stats.pmm.r127;
1490         p_stats->rx_128_to_255_byte_packets     += port_stats.pmm.r255;
1491         p_stats->rx_256_to_511_byte_packets     += port_stats.pmm.r511;
1492         p_stats->rx_512_to_1023_byte_packets    += port_stats.pmm.r1023;
1493         p_stats->rx_1024_to_1518_byte_packets   += port_stats.pmm.r1518;
1494         p_stats->rx_1519_to_1522_byte_packets   += port_stats.pmm.r1522;
1495         p_stats->rx_1519_to_2047_byte_packets   += port_stats.pmm.r2047;
1496         p_stats->rx_2048_to_4095_byte_packets   += port_stats.pmm.r4095;
1497         p_stats->rx_4096_to_9216_byte_packets   += port_stats.pmm.r9216;
1498         p_stats->rx_9217_to_16383_byte_packets  += port_stats.pmm.r16383;
1499         p_stats->rx_crc_errors                  += port_stats.pmm.rfcs;
1500         p_stats->rx_mac_crtl_frames             += port_stats.pmm.rxcf;
1501         p_stats->rx_pause_frames                += port_stats.pmm.rxpf;
1502         p_stats->rx_pfc_frames                  += port_stats.pmm.rxpp;
1503         p_stats->rx_align_errors                += port_stats.pmm.raln;
1504         p_stats->rx_carrier_errors              += port_stats.pmm.rfcr;
1505         p_stats->rx_oversize_packets            += port_stats.pmm.rovr;
1506         p_stats->rx_jabbers                     += port_stats.pmm.rjbr;
1507         p_stats->rx_undersize_packets           += port_stats.pmm.rund;
1508         p_stats->rx_fragments                   += port_stats.pmm.rfrg;
1509         p_stats->tx_64_byte_packets             += port_stats.pmm.t64;
1510         p_stats->tx_65_to_127_byte_packets      += port_stats.pmm.t127;
1511         p_stats->tx_128_to_255_byte_packets     += port_stats.pmm.t255;
1512         p_stats->tx_256_to_511_byte_packets     += port_stats.pmm.t511;
1513         p_stats->tx_512_to_1023_byte_packets    += port_stats.pmm.t1023;
1514         p_stats->tx_1024_to_1518_byte_packets   += port_stats.pmm.t1518;
1515         p_stats->tx_1519_to_2047_byte_packets   += port_stats.pmm.t2047;
1516         p_stats->tx_2048_to_4095_byte_packets   += port_stats.pmm.t4095;
1517         p_stats->tx_4096_to_9216_byte_packets   += port_stats.pmm.t9216;
1518         p_stats->tx_9217_to_16383_byte_packets  += port_stats.pmm.t16383;
1519         p_stats->tx_pause_frames                += port_stats.pmm.txpf;
1520         p_stats->tx_pfc_frames                  += port_stats.pmm.txpp;
1521         p_stats->tx_lpi_entry_count             += port_stats.pmm.tlpiec;
1522         p_stats->tx_total_collisions            += port_stats.pmm.tncl;
1523         p_stats->rx_mac_bytes                   += port_stats.pmm.rbyte;
1524         p_stats->rx_mac_uc_packets              += port_stats.pmm.rxuca;
1525         p_stats->rx_mac_mc_packets              += port_stats.pmm.rxmca;
1526         p_stats->rx_mac_bc_packets              += port_stats.pmm.rxbca;
1527         p_stats->rx_mac_frames_ok               += port_stats.pmm.rxpok;
1528         p_stats->tx_mac_bytes                   += port_stats.pmm.tbyte;
1529         p_stats->tx_mac_uc_packets              += port_stats.pmm.txuca;
1530         p_stats->tx_mac_mc_packets              += port_stats.pmm.txmca;
1531         p_stats->tx_mac_bc_packets              += port_stats.pmm.txbca;
1532         p_stats->tx_mac_ctrl_frames             += port_stats.pmm.txcf;
1533         for (j = 0; j < 8; j++) {
1534                 p_stats->brb_truncates  += port_stats.brb.brb_truncate[j];
1535                 p_stats->brb_discards   += port_stats.brb.brb_discard[j];
1536         }
1537 }
1538
1539 static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
1540                                   struct qed_ptt *p_ptt,
1541                                   struct qed_eth_stats *stats,
1542                                   u16 statistics_bin, bool b_get_port_stats)
1543 {
1544         __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
1545         __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
1546         __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
1547         __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
1548
1549         if (b_get_port_stats && p_hwfn->mcp_info)
1550                 __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
1551 }
1552
1553 static void _qed_get_vport_stats(struct qed_dev *cdev,
1554                                  struct qed_eth_stats *stats)
1555 {
1556         u8 fw_vport = 0;
1557         int i;
1558
1559         memset(stats, 0, sizeof(*stats));
1560
1561         for_each_hwfn(cdev, i) {
1562                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1563                 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1564                                                     :  NULL;
1565
1566                 if (IS_PF(cdev)) {
1567                         /* The main vport index is relative first */
1568                         if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
1569                                 DP_ERR(p_hwfn, "No vport available!\n");
1570                                 goto out;
1571                         }
1572                 }
1573
1574                 if (IS_PF(cdev) && !p_ptt) {
1575                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1576                         continue;
1577                 }
1578
1579                 __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
1580                                       IS_PF(cdev) ? true : false);
1581
1582 out:
1583                 if (IS_PF(cdev) && p_ptt)
1584                         qed_ptt_release(p_hwfn, p_ptt);
1585         }
1586 }
1587
1588 void qed_get_vport_stats(struct qed_dev *cdev,
1589                          struct qed_eth_stats *stats)
1590 {
1591         u32 i;
1592
1593         if (!cdev) {
1594                 memset(stats, 0, sizeof(*stats));
1595                 return;
1596         }
1597
1598         _qed_get_vport_stats(cdev, stats);
1599
1600         if (!cdev->reset_stats)
1601                 return;
1602
1603         /* Reduce the statistics baseline */
1604         for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
1605                 ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
1606 }
1607
1608 /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
1609 void qed_reset_vport_stats(struct qed_dev *cdev)
1610 {
1611         int i;
1612
1613         for_each_hwfn(cdev, i) {
1614                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1615                 struct eth_mstorm_per_queue_stat mstats;
1616                 struct eth_ustorm_per_queue_stat ustats;
1617                 struct eth_pstorm_per_queue_stat pstats;
1618                 struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
1619                                                     : NULL;
1620                 u32 addr = 0, len = 0;
1621
1622                 if (IS_PF(cdev) && !p_ptt) {
1623                         DP_ERR(p_hwfn, "Failed to acquire ptt\n");
1624                         continue;
1625                 }
1626
1627                 memset(&mstats, 0, sizeof(mstats));
1628                 __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
1629                 qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
1630
1631                 memset(&ustats, 0, sizeof(ustats));
1632                 __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
1633                 qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
1634
1635                 memset(&pstats, 0, sizeof(pstats));
1636                 __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
1637                 qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
1638
1639                 if (IS_PF(cdev))
1640                         qed_ptt_release(p_hwfn, p_ptt);
1641         }
1642
1643         /* PORT statistics are not necessarily reset, so we need to
1644          * read and create a baseline for future statistics.
1645          */
1646         if (!cdev->reset_stats)
1647                 DP_INFO(cdev, "Reset stats not allocated\n");
1648         else
1649                 _qed_get_vport_stats(cdev, cdev->reset_stats);
1650 }
1651
1652 static int qed_fill_eth_dev_info(struct qed_dev *cdev,
1653                                  struct qed_dev_eth_info *info)
1654 {
1655         int i;
1656
1657         memset(info, 0, sizeof(*info));
1658
1659         info->num_tc = 1;
1660
1661         if (IS_PF(cdev)) {
1662                 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
1663                         for_each_hwfn(cdev, i)
1664                             info->num_queues +=
1665                             FEAT_NUM(&cdev->hwfns[i], QED_PF_L2_QUE);
1666                         if (cdev->int_params.fp_msix_cnt)
1667                                 info->num_queues =
1668                                     min_t(u8, info->num_queues,
1669                                           cdev->int_params.fp_msix_cnt);
1670                 } else {
1671                         info->num_queues = cdev->num_hwfns;
1672                 }
1673
1674                 info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN);
1675                 ether_addr_copy(info->port_mac,
1676                                 cdev->hwfns[0].hw_info.hw_mac_addr);
1677         } else {
1678                 qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
1679                 if (cdev->num_hwfns > 1) {
1680                         u8 queues = 0;
1681
1682                         qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
1683                         info->num_queues += queues;
1684                 }
1685
1686                 qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
1687                                             &info->num_vlan_filters);
1688                 qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
1689         }
1690
1691         qed_fill_dev_info(cdev, &info->common);
1692
1693         if (IS_VF(cdev))
1694                 memset(info->common.hw_mac, 0, ETH_ALEN);
1695
1696         return 0;
1697 }
1698
1699 static void qed_register_eth_ops(struct qed_dev *cdev,
1700                                  struct qed_eth_cb_ops *ops, void *cookie)
1701 {
1702         cdev->protocol_ops.eth = ops;
1703         cdev->ops_cookie = cookie;
1704
1705         /* For VF, we start bulletin reading */
1706         if (IS_VF(cdev))
1707                 qed_vf_start_iov_wq(cdev);
1708 }
1709
1710 static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
1711 {
1712         if (IS_PF(cdev))
1713                 return true;
1714
1715         return qed_vf_check_mac(&cdev->hwfns[0], mac);
1716 }
1717
1718 static int qed_start_vport(struct qed_dev *cdev,
1719                            struct qed_start_vport_params *params)
1720 {
1721         int rc, i;
1722
1723         for_each_hwfn(cdev, i) {
1724                 struct qed_sp_vport_start_params start = { 0 };
1725                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1726
1727                 start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
1728                                                         QED_TPA_MODE_NONE;
1729                 start.remove_inner_vlan = params->remove_inner_vlan;
1730                 start.only_untagged = true;     /* untagged only */
1731                 start.drop_ttl0 = params->drop_ttl0;
1732                 start.opaque_fid = p_hwfn->hw_info.opaque_fid;
1733                 start.concrete_fid = p_hwfn->hw_info.concrete_fid;
1734                 start.vport_id = params->vport_id;
1735                 start.max_buffers_per_cqe = 16;
1736                 start.mtu = params->mtu;
1737
1738                 rc = qed_sp_vport_start(p_hwfn, &start);
1739                 if (rc) {
1740                         DP_ERR(cdev, "Failed to start VPORT\n");
1741                         return rc;
1742                 }
1743
1744                 qed_hw_start_fastpath(p_hwfn);
1745
1746                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1747                            "Started V-PORT %d with MTU %d\n",
1748                            start.vport_id, start.mtu);
1749         }
1750
1751         qed_reset_vport_stats(cdev);
1752
1753         return 0;
1754 }
1755
1756 static int qed_stop_vport(struct qed_dev *cdev,
1757                           u8 vport_id)
1758 {
1759         int rc, i;
1760
1761         for_each_hwfn(cdev, i) {
1762                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1763
1764                 rc = qed_sp_vport_stop(p_hwfn,
1765                                        p_hwfn->hw_info.opaque_fid,
1766                                        vport_id);
1767
1768                 if (rc) {
1769                         DP_ERR(cdev, "Failed to stop VPORT\n");
1770                         return rc;
1771                 }
1772         }
1773         return 0;
1774 }
1775
1776 static int qed_update_vport(struct qed_dev *cdev,
1777                             struct qed_update_vport_params *params)
1778 {
1779         struct qed_sp_vport_update_params sp_params;
1780         struct qed_rss_params sp_rss_params;
1781         int rc, i;
1782
1783         if (!cdev)
1784                 return -ENODEV;
1785
1786         memset(&sp_params, 0, sizeof(sp_params));
1787         memset(&sp_rss_params, 0, sizeof(sp_rss_params));
1788
1789         /* Translate protocol params into sp params */
1790         sp_params.vport_id = params->vport_id;
1791         sp_params.update_vport_active_rx_flg =
1792                 params->update_vport_active_flg;
1793         sp_params.update_vport_active_tx_flg =
1794                 params->update_vport_active_flg;
1795         sp_params.vport_active_rx_flg = params->vport_active_flg;
1796         sp_params.vport_active_tx_flg = params->vport_active_flg;
1797         sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
1798         sp_params.tx_switching_flg = params->tx_switching_flg;
1799         sp_params.accept_any_vlan = params->accept_any_vlan;
1800         sp_params.update_accept_any_vlan_flg =
1801                 params->update_accept_any_vlan_flg;
1802
1803         /* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns.
1804          * We need to re-fix the rss values per engine for CMT.
1805          */
1806         if (cdev->num_hwfns > 1 && params->update_rss_flg) {
1807                 struct qed_update_vport_rss_params *rss =
1808                         &params->rss_params;
1809                 int k, max = 0;
1810
1811                 /* Find largest entry, since it's possible RSS needs to
1812                  * be disabled [in case only 1 queue per-hwfn]
1813                  */
1814                 for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1815                         max = (max > rss->rss_ind_table[k]) ?
1816                                 max : rss->rss_ind_table[k];
1817
1818                 /* Either fix RSS values or disable RSS */
1819                 if (cdev->num_hwfns < max + 1) {
1820                         int divisor = (max + cdev->num_hwfns - 1) /
1821                                 cdev->num_hwfns;
1822
1823                         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1824                                    "CMT - fixing RSS values (modulo %02x)\n",
1825                                    divisor);
1826
1827                         for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
1828                                 rss->rss_ind_table[k] =
1829                                         rss->rss_ind_table[k] % divisor;
1830                 } else {
1831                         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1832                                    "CMT - 1 queue per-hwfn; Disabling RSS\n");
1833                         params->update_rss_flg = 0;
1834                 }
1835         }
1836
1837         /* Now, update the RSS configuration for actual configuration */
1838         if (params->update_rss_flg) {
1839                 sp_rss_params.update_rss_config = 1;
1840                 sp_rss_params.rss_enable = 1;
1841                 sp_rss_params.update_rss_capabilities = 1;
1842                 sp_rss_params.update_rss_ind_table = 1;
1843                 sp_rss_params.update_rss_key = 1;
1844                 sp_rss_params.rss_caps = params->rss_params.rss_caps;
1845                 sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */
1846                 memcpy(sp_rss_params.rss_ind_table,
1847                        params->rss_params.rss_ind_table,
1848                        QED_RSS_IND_TABLE_SIZE * sizeof(u16));
1849                 memcpy(sp_rss_params.rss_key, params->rss_params.rss_key,
1850                        QED_RSS_KEY_SIZE * sizeof(u32));
1851         }
1852         sp_params.rss_params = &sp_rss_params;
1853
1854         for_each_hwfn(cdev, i) {
1855                 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1856
1857                 sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
1858                 rc = qed_sp_vport_update(p_hwfn, &sp_params,
1859                                          QED_SPQ_MODE_EBLOCK,
1860                                          NULL);
1861                 if (rc) {
1862                         DP_ERR(cdev, "Failed to update VPORT\n");
1863                         return rc;
1864                 }
1865
1866                 DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1867                            "Updated V-PORT %d: active_flag %d [update %d]\n",
1868                            params->vport_id, params->vport_active_flg,
1869                            params->update_vport_active_flg);
1870         }
1871
1872         return 0;
1873 }
1874
1875 static int qed_start_rxq(struct qed_dev *cdev,
1876                          struct qed_queue_start_common_params *params,
1877                          u16 bd_max_bytes,
1878                          dma_addr_t bd_chain_phys_addr,
1879                          dma_addr_t cqe_pbl_addr,
1880                          u16 cqe_pbl_size,
1881                          void __iomem **pp_prod)
1882 {
1883         int rc, hwfn_index;
1884         struct qed_hwfn *p_hwfn;
1885
1886         hwfn_index = params->rss_id % cdev->num_hwfns;
1887         p_hwfn = &cdev->hwfns[hwfn_index];
1888
1889         /* Fix queue ID in 100g mode */
1890         params->queue_id /= cdev->num_hwfns;
1891
1892         rc = qed_sp_eth_rx_queue_start(p_hwfn,
1893                                        p_hwfn->hw_info.opaque_fid,
1894                                        params,
1895                                        bd_max_bytes,
1896                                        bd_chain_phys_addr,
1897                                        cqe_pbl_addr,
1898                                        cqe_pbl_size,
1899                                        pp_prod);
1900
1901         if (rc) {
1902                 DP_ERR(cdev, "Failed to start RXQ#%d\n", params->queue_id);
1903                 return rc;
1904         }
1905
1906         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1907                    "Started RX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1908                    params->queue_id, params->rss_id, params->vport_id,
1909                    params->sb);
1910
1911         return 0;
1912 }
1913
1914 static int qed_stop_rxq(struct qed_dev *cdev,
1915                         struct qed_stop_rxq_params *params)
1916 {
1917         int rc, hwfn_index;
1918         struct qed_hwfn *p_hwfn;
1919
1920         hwfn_index      = params->rss_id % cdev->num_hwfns;
1921         p_hwfn          = &cdev->hwfns[hwfn_index];
1922
1923         rc = qed_sp_eth_rx_queue_stop(p_hwfn,
1924                                       params->rx_queue_id / cdev->num_hwfns,
1925                                       params->eq_completion_only,
1926                                       false);
1927         if (rc) {
1928                 DP_ERR(cdev, "Failed to stop RXQ#%d\n", params->rx_queue_id);
1929                 return rc;
1930         }
1931
1932         return 0;
1933 }
1934
1935 static int qed_start_txq(struct qed_dev *cdev,
1936                          struct qed_queue_start_common_params *p_params,
1937                          dma_addr_t pbl_addr,
1938                          u16 pbl_size,
1939                          void __iomem **pp_doorbell)
1940 {
1941         struct qed_hwfn *p_hwfn;
1942         int rc, hwfn_index;
1943
1944         hwfn_index      = p_params->rss_id % cdev->num_hwfns;
1945         p_hwfn          = &cdev->hwfns[hwfn_index];
1946
1947         /* Fix queue ID in 100g mode */
1948         p_params->queue_id /= cdev->num_hwfns;
1949
1950         rc = qed_sp_eth_tx_queue_start(p_hwfn,
1951                                        p_hwfn->hw_info.opaque_fid,
1952                                        p_params,
1953                                        pbl_addr,
1954                                        pbl_size,
1955                                        pp_doorbell);
1956
1957         if (rc) {
1958                 DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
1959                 return rc;
1960         }
1961
1962         DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
1963                    "Started TX-Q %d [rss %d] on V-PORT %d and SB %d\n",
1964                    p_params->queue_id, p_params->rss_id, p_params->vport_id,
1965                    p_params->sb);
1966
1967         return 0;
1968 }
1969
1970 #define QED_HW_STOP_RETRY_LIMIT (10)
1971 static int qed_fastpath_stop(struct qed_dev *cdev)
1972 {
1973         qed_hw_stop_fastpath(cdev);
1974
1975         return 0;
1976 }
1977
1978 static int qed_stop_txq(struct qed_dev *cdev,
1979                         struct qed_stop_txq_params *params)
1980 {
1981         struct qed_hwfn *p_hwfn;
1982         int rc, hwfn_index;
1983
1984         hwfn_index      = params->rss_id % cdev->num_hwfns;
1985         p_hwfn          = &cdev->hwfns[hwfn_index];
1986
1987         rc = qed_sp_eth_tx_queue_stop(p_hwfn,
1988                                       params->tx_queue_id / cdev->num_hwfns);
1989         if (rc) {
1990                 DP_ERR(cdev, "Failed to stop TXQ#%d\n", params->tx_queue_id);
1991                 return rc;
1992         }
1993
1994         return 0;
1995 }
1996
1997 static int qed_tunn_configure(struct qed_dev *cdev,
1998                               struct qed_tunn_params *tunn_params)
1999 {
2000         struct qed_tunn_update_params tunn_info;
2001         int i, rc;
2002
2003         if (IS_VF(cdev))
2004                 return 0;
2005
2006         memset(&tunn_info, 0, sizeof(tunn_info));
2007         if (tunn_params->update_vxlan_port == 1) {
2008                 tunn_info.update_vxlan_udp_port = 1;
2009                 tunn_info.vxlan_udp_port = tunn_params->vxlan_port;
2010         }
2011
2012         if (tunn_params->update_geneve_port == 1) {
2013                 tunn_info.update_geneve_udp_port = 1;
2014                 tunn_info.geneve_udp_port = tunn_params->geneve_port;
2015         }
2016
2017         for_each_hwfn(cdev, i) {
2018                 struct qed_hwfn *hwfn = &cdev->hwfns[i];
2019
2020                 rc = qed_sp_pf_update_tunn_cfg(hwfn, &tunn_info,
2021                                                QED_SPQ_MODE_EBLOCK, NULL);
2022
2023                 if (rc)
2024                         return rc;
2025         }
2026
2027         return 0;
2028 }
2029
2030 static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
2031                                         enum qed_filter_rx_mode_type type)
2032 {
2033         struct qed_filter_accept_flags accept_flags;
2034
2035         memset(&accept_flags, 0, sizeof(accept_flags));
2036
2037         accept_flags.update_rx_mode_config      = 1;
2038         accept_flags.update_tx_mode_config      = 1;
2039         accept_flags.rx_accept_filter           = QED_ACCEPT_UCAST_MATCHED |
2040                                                   QED_ACCEPT_MCAST_MATCHED |
2041                                                   QED_ACCEPT_BCAST;
2042         accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
2043                                         QED_ACCEPT_MCAST_MATCHED |
2044                                         QED_ACCEPT_BCAST;
2045
2046         if (type == QED_FILTER_RX_MODE_TYPE_PROMISC)
2047                 accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
2048                                                  QED_ACCEPT_MCAST_UNMATCHED;
2049         else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC)
2050                 accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2051
2052         return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
2053                                      QED_SPQ_MODE_CB, NULL);
2054 }
2055
2056 static int qed_configure_filter_ucast(struct qed_dev *cdev,
2057                                       struct qed_filter_ucast_params *params)
2058 {
2059         struct qed_filter_ucast ucast;
2060
2061         if (!params->vlan_valid && !params->mac_valid) {
2062                 DP_NOTICE(
2063                         cdev,
2064                         "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
2065                 return -EINVAL;
2066         }
2067
2068         memset(&ucast, 0, sizeof(ucast));
2069         switch (params->type) {
2070         case QED_FILTER_XCAST_TYPE_ADD:
2071                 ucast.opcode = QED_FILTER_ADD;
2072                 break;
2073         case QED_FILTER_XCAST_TYPE_DEL:
2074                 ucast.opcode = QED_FILTER_REMOVE;
2075                 break;
2076         case QED_FILTER_XCAST_TYPE_REPLACE:
2077                 ucast.opcode = QED_FILTER_REPLACE;
2078                 break;
2079         default:
2080                 DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
2081                           params->type);
2082         }
2083
2084         if (params->vlan_valid && params->mac_valid) {
2085                 ucast.type = QED_FILTER_MAC_VLAN;
2086                 ether_addr_copy(ucast.mac, params->mac);
2087                 ucast.vlan = params->vlan;
2088         } else if (params->mac_valid) {
2089                 ucast.type = QED_FILTER_MAC;
2090                 ether_addr_copy(ucast.mac, params->mac);
2091         } else {
2092                 ucast.type = QED_FILTER_VLAN;
2093                 ucast.vlan = params->vlan;
2094         }
2095
2096         ucast.is_rx_filter = true;
2097         ucast.is_tx_filter = true;
2098
2099         return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
2100 }
2101
2102 static int qed_configure_filter_mcast(struct qed_dev *cdev,
2103                                       struct qed_filter_mcast_params *params)
2104 {
2105         struct qed_filter_mcast mcast;
2106         int i;
2107
2108         memset(&mcast, 0, sizeof(mcast));
2109         switch (params->type) {
2110         case QED_FILTER_XCAST_TYPE_ADD:
2111                 mcast.opcode = QED_FILTER_ADD;
2112                 break;
2113         case QED_FILTER_XCAST_TYPE_DEL:
2114                 mcast.opcode = QED_FILTER_REMOVE;
2115                 break;
2116         default:
2117                 DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
2118                           params->type);
2119         }
2120
2121         mcast.num_mc_addrs = params->num;
2122         for (i = 0; i < mcast.num_mc_addrs; i++)
2123                 ether_addr_copy(mcast.mac[i], params->mac[i]);
2124
2125         return qed_filter_mcast_cmd(cdev, &mcast,
2126                                     QED_SPQ_MODE_CB, NULL);
2127 }
2128
2129 static int qed_configure_filter(struct qed_dev *cdev,
2130                                 struct qed_filter_params *params)
2131 {
2132         enum qed_filter_rx_mode_type accept_flags;
2133
2134         switch (params->type) {
2135         case QED_FILTER_TYPE_UCAST:
2136                 return qed_configure_filter_ucast(cdev, &params->filter.ucast);
2137         case QED_FILTER_TYPE_MCAST:
2138                 return qed_configure_filter_mcast(cdev, &params->filter.mcast);
2139         case QED_FILTER_TYPE_RX_MODE:
2140                 accept_flags = params->filter.accept_flags;
2141                 return qed_configure_filter_rx_mode(cdev, accept_flags);
2142         default:
2143                 DP_NOTICE(cdev, "Unknown filter type %d\n",
2144                           (int)params->type);
2145                 return -EINVAL;
2146         }
2147 }
2148
2149 static int qed_fp_cqe_completion(struct qed_dev *dev,
2150                                  u8 rss_id,
2151                                  struct eth_slow_path_rx_cqe *cqe)
2152 {
2153         return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
2154                                       cqe);
2155 }
2156
2157 #ifdef CONFIG_QED_SRIOV
2158 extern const struct qed_iov_hv_ops qed_iov_ops_pass;
2159 #endif
2160
2161 static const struct qed_eth_ops qed_eth_ops_pass = {
2162         .common = &qed_common_ops_pass,
2163 #ifdef CONFIG_QED_SRIOV
2164         .iov = &qed_iov_ops_pass,
2165 #endif
2166         .fill_dev_info = &qed_fill_eth_dev_info,
2167         .register_ops = &qed_register_eth_ops,
2168         .check_mac = &qed_check_mac,
2169         .vport_start = &qed_start_vport,
2170         .vport_stop = &qed_stop_vport,
2171         .vport_update = &qed_update_vport,
2172         .q_rx_start = &qed_start_rxq,
2173         .q_rx_stop = &qed_stop_rxq,
2174         .q_tx_start = &qed_start_txq,
2175         .q_tx_stop = &qed_stop_txq,
2176         .filter_config = &qed_configure_filter,
2177         .fastpath_stop = &qed_fastpath_stop,
2178         .eth_cqe_completion = &qed_fp_cqe_completion,
2179         .get_vport_stats = &qed_get_vport_stats,
2180         .tunn_config = &qed_tunn_configure,
2181 };
2182
2183 const struct qed_eth_ops *qed_get_eth_ops(void)
2184 {
2185         return &qed_eth_ops_pass;
2186 }
2187 EXPORT_SYMBOL(qed_get_eth_ops);
2188
2189 void qed_put_eth_ops(void)
2190 {
2191         /* TODO - reference count for module? */
2192 }
2193 EXPORT_SYMBOL(qed_put_eth_ops);