diff options
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_dcbx.c | 533 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_dcbx.h | 28 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_hsi.h | 3 | ||||
| -rw-r--r-- | include/linux/qed/qed_if.h | 90 |
4 files changed, 653 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c index 21ec1c2df2c7..e782484d2d89 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -252,7 +252,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, if (p_data->arr[type].update) continue; - enable = (type == DCBX_PROTOCOL_ETH) ? false : dcbx_enabled; + enable = !(type == DCBX_PROTOCOL_ETH); qed_dcbx_update_app_info(p_data, p_hwfn, enable, true, priority, tc, type); } @@ -351,6 +351,293 @@ qed_dcbx_copy_mib(struct qed_hwfn *p_hwfn, return rc; } +#ifdef CONFIG_DCB +static void +qed_dcbx_get_priority_info(struct qed_hwfn *p_hwfn, + struct qed_dcbx_app_prio *p_prio, + struct qed_dcbx_results *p_results) +{ + u8 val; + + p_prio->roce = QED_DCBX_INVALID_PRIORITY; + p_prio->roce_v2 = QED_DCBX_INVALID_PRIORITY; + p_prio->iscsi = QED_DCBX_INVALID_PRIORITY; + p_prio->fcoe = QED_DCBX_INVALID_PRIORITY; + + if (p_results->arr[DCBX_PROTOCOL_ROCE].update && + p_results->arr[DCBX_PROTOCOL_ROCE].enable) + p_prio->roce = p_results->arr[DCBX_PROTOCOL_ROCE].priority; + + if (p_results->arr[DCBX_PROTOCOL_ROCE_V2].update && + p_results->arr[DCBX_PROTOCOL_ROCE_V2].enable) { + val = p_results->arr[DCBX_PROTOCOL_ROCE_V2].priority; + p_prio->roce_v2 = val; + } + + if (p_results->arr[DCBX_PROTOCOL_ISCSI].update && + p_results->arr[DCBX_PROTOCOL_ISCSI].enable) + p_prio->iscsi = p_results->arr[DCBX_PROTOCOL_ISCSI].priority; + + if (p_results->arr[DCBX_PROTOCOL_FCOE].update && + p_results->arr[DCBX_PROTOCOL_FCOE].enable) + p_prio->fcoe = p_results->arr[DCBX_PROTOCOL_FCOE].priority; + + if (p_results->arr[DCBX_PROTOCOL_ETH].update && + p_results->arr[DCBX_PROTOCOL_ETH].enable) + p_prio->eth = p_results->arr[DCBX_PROTOCOL_ETH].priority; + + DP_VERBOSE(p_hwfn, QED_MSG_DCB, + "Priorities: iscsi %d, roce %d, roce v2 %d, fcoe %d, eth %d\n", + p_prio->iscsi, p_prio->roce, p_prio->roce_v2, p_prio->fcoe, + p_prio->eth); +} + +static void +qed_dcbx_get_app_data(struct qed_hwfn *p_hwfn, + struct dcbx_app_priority_feature *p_app, + struct dcbx_app_priority_entry *p_tbl, + struct qed_dcbx_params *p_params) +{ + struct qed_app_entry *entry; + u8 pri_map; + int i; + + p_params->app_willing = QED_MFW_GET_FIELD(p_app->flags, + DCBX_APP_WILLING); + p_params->app_valid = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_ENABLED); + p_params->app_error = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_ERROR); + p_params->num_app_entries = QED_MFW_GET_FIELD(p_app->flags, + DCBX_APP_NUM_ENTRIES); + for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { + entry = &p_params->app_entry[i]; + entry->ethtype = !(QED_MFW_GET_FIELD(p_tbl[i].entry, + DCBX_APP_SF)); + pri_map = QED_MFW_GET_FIELD(p_tbl[i].entry, DCBX_APP_PRI_MAP); + entry->prio = ffs(pri_map) - 1; + entry->proto_id = QED_MFW_GET_FIELD(p_tbl[i].entry, + DCBX_APP_PROTOCOL_ID); + qed_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry, + entry->proto_id, + &entry->proto_type); + } + + DP_VERBOSE(p_hwfn, QED_MSG_DCB, + "APP params: willing %d, valid %d error = %d\n", + p_params->app_willing, p_params->app_valid, + p_params->app_error); +} + +static void +qed_dcbx_get_pfc_data(struct qed_hwfn *p_hwfn, + u32 pfc, struct qed_dcbx_params *p_params) +{ + u8 pfc_map; + + p_params->pfc.willing = QED_MFW_GET_FIELD(pfc, DCBX_PFC_WILLING); + p_params->pfc.max_tc = QED_MFW_GET_FIELD(pfc, DCBX_PFC_CAPS); + p_params->pfc.enabled = QED_MFW_GET_FIELD(pfc, DCBX_PFC_ENABLED); + pfc_map = QED_MFW_GET_FIELD(pfc, DCBX_PFC_PRI_EN_BITMAP); + p_params->pfc.prio[0] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_0); + p_params->pfc.prio[1] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_1); + p_params->pfc.prio[2] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_2); + p_params->pfc.prio[3] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_3); + p_params->pfc.prio[4] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_4); + p_params->pfc.prio[5] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_5); + p_params->pfc.prio[6] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_6); + p_params->pfc.prio[7] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_7); + + DP_VERBOSE(p_hwfn, QED_MSG_DCB, + "PFC params: willing %d, pfc_bitmap %d\n", + p_params->pfc.willing, pfc_map); +} + +static void +qed_dcbx_get_ets_data(struct qed_hwfn *p_hwfn, + struct dcbx_ets_feature *p_ets, + struct qed_dcbx_params *p_params) +{ + u32 bw_map[2], tsa_map[2], pri_map; + int i; + + p_params->ets_willing = QED_MFW_GET_FIELD(p_ets->flags, + DCBX_ETS_WILLING); + p_params->ets_enabled = QED_MFW_GET_FIELD(p_ets->flags, + DCBX_ETS_ENABLED); + p_params->ets_cbs = QED_MFW_GET_FIELD(p_ets->flags, DCBX_ETS_CBS); + p_params->max_ets_tc = QED_MFW_GET_FIELD(p_ets->flags, + DCBX_ETS_MAX_TCS); + DP_VERBOSE(p_hwfn, QED_MSG_DCB, + "ETS params: willing %d, ets_cbs %d pri_tc_tbl_0 %x max_ets_tc %d\n", + p_params->ets_willing, + p_params->ets_cbs, + p_ets->pri_tc_tbl[0], p_params->max_ets_tc); + + /* 8 bit tsa and bw data corresponding to each of the 8 TC's are + * encoded in a type u32 array of size 2. + */ + bw_map[0] = be32_to_cpu(p_ets->tc_bw_tbl[0]); + bw_map[1] = be32_to_cpu(p_ets->tc_bw_tbl[1]); + tsa_map[0] = be32_to_cpu(p_ets->tc_tsa_tbl[0]); + tsa_map[1] = be32_to_cpu(p_ets->tc_tsa_tbl[1]); + pri_map = be32_to_cpu(p_ets->pri_tc_tbl[0]); + for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) { + p_params->ets_tc_bw_tbl[i] = ((u8 *)bw_map)[i]; + p_params->ets_tc_tsa_tbl[i] = ((u8 *)tsa_map)[i]; + p_params->ets_pri_tc_tbl[i] = QED_DCBX_PRIO2TC(pri_map, i); + DP_VERBOSE(p_hwfn, QED_MSG_DCB, + "elem %d bw_tbl %x tsa_tbl %x\n", + i, p_params->ets_tc_bw_tbl[i], + p_params->ets_tc_tsa_tbl[i]); + } +} + +static void +qed_dcbx_get_common_params(struct qed_hwfn *p_hwfn, + struct dcbx_app_priority_feature *p_app, + struct dcbx_app_priority_entry *p_tbl, + struct dcbx_ets_feature *p_ets, + u32 pfc, struct qed_dcbx_params *p_params) +{ + qed_dcbx_get_app_data(p_hwfn, p_app, p_tbl, p_params); + qed_dcbx_get_ets_data(p_hwfn, p_ets, p_params); + qed_dcbx_get_pfc_data(p_hwfn, pfc, p_params); +} + +static void +qed_dcbx_get_local_params(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, struct qed_dcbx_get *params) +{ + struct dcbx_features *p_feat; + + p_feat = &p_hwfn->p_dcbx_info->local_admin.features; + qed_dcbx_get_common_params(p_hwfn, &p_feat->app, + p_feat->app.app_pri_tbl, &p_feat->ets, + p_feat->pfc, ¶ms->local.params); + params->local.valid = true; +} + +static void +qed_dcbx_get_remote_params(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, struct qed_dcbx_get *params) +{ + struct dcbx_features *p_feat; + + p_feat = &p_hwfn->p_dcbx_info->remote.features; + qed_dcbx_get_common_params(p_hwfn, &p_feat->app, + p_feat->app.app_pri_tbl, &p_feat->ets, + p_feat->pfc, ¶ms->remote.params); + params->remote.valid = true; +} + +static void +qed_dcbx_get_operational_params(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_dcbx_get *params) +{ + struct qed_dcbx_operational_params *p_operational; + struct qed_dcbx_results *p_results; + struct dcbx_features *p_feat; + bool enabled, err; + u32 flags; + bool val; + + flags = p_hwfn->p_dcbx_info->operational.flags; + + /* If DCBx version is non zero, then negotiation + * was successfuly performed + */ + p_operational = ¶ms->operational; + enabled = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) != + DCBX_CONFIG_VERSION_DISABLED); + if (!enabled) { + p_operational->enabled = enabled; + p_operational->valid = false; + return; + } + + p_feat = &p_hwfn->p_dcbx_info->operational.features; + p_results = &p_hwfn->p_dcbx_info->results; + + val = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) == + DCBX_CONFIG_VERSION_IEEE); + p_operational->ieee = val; + val = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) == + DCBX_CONFIG_VERSION_CEE); + p_operational->cee = val; + + DP_VERBOSE(p_hwfn, QED_MSG_DCB, "Version support: ieee %d, cee %d\n", + p_operational->ieee, p_operational->cee); + + qed_dcbx_get_common_params(p_hwfn, &p_feat->app, + p_feat->app.app_pri_tbl, &p_feat->ets, + p_feat->pfc, ¶ms->operational.params); + qed_dcbx_get_priority_info(p_hwfn, &p_operational->app_prio, p_results); + err = QED_MFW_GET_FIELD(p_feat->app.flags, DCBX_APP_ERROR); + p_operational->err = err; + p_operational->enabled = enabled; + p_operational->valid = true; +} + +static void +qed_dcbx_get_local_lldp_params(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_dcbx_get *params) +{ + struct lldp_config_params_s *p_local; + + p_local = &p_hwfn->p_dcbx_info->lldp_local[LLDP_NEAREST_BRIDGE]; + + memcpy(params->lldp_local.local_chassis_id, p_local->local_chassis_id, + ARRAY_SIZE(p_local->local_chassis_id)); + memcpy(params->lldp_local.local_port_id, p_local->local_port_id, + ARRAY_SIZE(p_local->local_port_id)); +} + +static void +qed_dcbx_get_remote_lldp_params(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_dcbx_get *params) +{ + struct lldp_status_params_s *p_remote; + + p_remote = &p_hwfn->p_dcbx_info->lldp_remote[LLDP_NEAREST_BRIDGE]; + + memcpy(params->lldp_remote.peer_chassis_id, p_remote->peer_chassis_id, + ARRAY_SIZE(p_remote->peer_chassis_id)); + memcpy(params->lldp_remote.peer_port_id, p_remote->peer_port_id, + ARRAY_SIZE(p_remote->peer_port_id)); +} + +static int +qed_dcbx_get_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + struct qed_dcbx_get *p_params, + enum qed_mib_read_type type) +{ + switch (type) { + case QED_DCBX_REMOTE_MIB: + qed_dcbx_get_remote_params(p_hwfn, p_ptt, p_params); + break; + case QED_DCBX_LOCAL_MIB: + qed_dcbx_get_local_params(p_hwfn, p_ptt, p_params); + break; + case QED_DCBX_OPERATIONAL_MIB: + qed_dcbx_get_operational_params(p_hwfn, p_ptt, p_params); + break; + case QED_DCBX_REMOTE_LLDP_MIB: + qed_dcbx_get_remote_lldp_params(p_hwfn, p_ptt, p_params); + break; + case QED_DCBX_LOCAL_LLDP_MIB: + qed_dcbx_get_local_lldp_params(p_hwfn, p_ptt, p_params); + break; + default: + DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n", type); + return -EINVAL; + } + + return 0; +} +#endif + static int qed_dcbx_read_local_lldp_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { @@ -561,3 +848,247 @@ void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src, p_dcb_data = &p_dest->eth_dcb_data; qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_ETH); } + +#ifdef CONFIG_DCB +static int qed_dcbx_query_params(struct qed_hwfn *p_hwfn, + struct qed_dcbx_get *p_get, + enum qed_mib_read_type type) +{ + struct qed_ptt *p_ptt; + int rc; + + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) + return -EBUSY; + + rc = qed_dcbx_read_mib(p_hwfn, p_ptt, type); + if (rc) + goto out; + + rc = qed_dcbx_get_params(p_hwfn, p_ptt, p_get, type); + +out: + qed_ptt_release(p_hwfn, p_ptt); + return rc; +} + +static void +qed_dcbx_set_pfc_data(struct qed_hwfn *p_hwfn, + u32 *pfc, struct qed_dcbx_params *p_params) +{ + u8 pfc_map = 0; + int i; + + if (p_params->pfc.willing) + *pfc |= DCBX_PFC_WILLING_MASK; + else + *pfc &= ~DCBX_PFC_WILLING_MASK; + + if (p_params->pfc.enabled) + *pfc |= DCBX_PFC_ENABLED_MASK; + else + *pfc &= ~DCBX_PFC_ENABLED_MASK; + + *pfc &= ~DCBX_PFC_CAPS_MASK; + *pfc |= (u32)p_params->pfc.max_tc << DCBX_PFC_CAPS_SHIFT; + + for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) + if (p_params->pfc.prio[i]) + pfc_map |= BIT(i); + + *pfc |= (pfc_map << DCBX_PFC_PRI_EN_BITMAP_SHIFT); + + DP_VERBOSE(p_hwfn, QED_MSG_DCB, "pfc = 0x%x\n", *pfc); +} + +static void +qed_dcbx_set_ets_data(struct qed_hwfn *p_hwfn, + struct dcbx_ets_feature *p_ets, + struct qed_dcbx_params *p_params) +{ + u8 *bw_map, *tsa_map; + u32 val; + int i; + + if (p_params->ets_willing) + p_ets->flags |= DCBX_ETS_WILLING_MASK; + else + p_ets->flags &= ~DCBX_ETS_WILLING_MASK; + + if (p_params->ets_cbs) + p_ets->flags |= DCBX_ETS_CBS_MASK; + else + p_ets->flags &= ~DCBX_ETS_CBS_MASK; + + if (p_params->ets_enabled) + p_ets->flags |= DCBX_ETS_ENABLED_MASK; + else + p_ets->flags &= ~DCBX_ETS_ENABLED_MASK; + + p_ets->flags &= ~DCBX_ETS_MAX_TCS_MASK; + p_ets->flags |= (u32)p_params->max_ets_tc << DCBX_ETS_MAX_TCS_SHIFT; + + bw_map = (u8 *)&p_ets->tc_bw_tbl[0]; + tsa_map = (u8 *)&p_ets->tc_tsa_tbl[0]; + p_ets->pri_tc_tbl[0] = 0; + for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) { + bw_map[i] = p_params->ets_tc_bw_tbl[i]; + tsa_map[i] = p_params->ets_tc_tsa_tbl[i]; + /* Copy the priority value to the corresponding 4 bits in the + * traffic class table. + */ + val = (((u32)p_params->ets_pri_tc_tbl[i]) << ((7 - i) * 4)); + p_ets->pri_tc_tbl[0] |= val; + } + p_ets->pri_tc_tbl[0] = cpu_to_be32(p_ets->pri_tc_tbl[0]); + for (i = 0; i < 2; i++) { + p_ets->tc_bw_tbl[i] = cpu_to_be32(p_ets->tc_bw_tbl[i]); + p_ets->tc_tsa_tbl[i] = cpu_to_be32(p_ets->tc_tsa_tbl[i]); + } +} + +static void +qed_dcbx_set_app_data(struct qed_hwfn *p_hwfn, + struct dcbx_app_priority_feature *p_app, + struct qed_dcbx_params *p_params) +{ + u32 *entry; + int i; + + if (p_params->app_willing) + p_app->flags |= DCBX_APP_WILLING_MASK; + else + p_app->flags &= ~DCBX_APP_WILLING_MASK; + + if (p_params->app_valid) + p_app->flags |= DCBX_APP_ENABLED_MASK; + else + p_app->flags &= ~DCBX_APP_ENABLED_MASK; + + p_app->flags &= ~DCBX_APP_NUM_ENTRIES_MASK; + p_app->flags |= (u32)p_params->num_app_entries << + DCBX_APP_NUM_ENTRIES_SHIFT; + + for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { + entry = &p_app->app_pri_tbl[i].entry; + *entry &= ~DCBX_APP_SF_MASK; + if (p_params->app_entry[i].ethtype) + *entry |= ((u32)DCBX_APP_SF_ETHTYPE << + DCBX_APP_SF_SHIFT); + else + *entry |= ((u32)DCBX_APP_SF_PORT << DCBX_APP_SF_SHIFT); + *entry &= ~DCBX_APP_PROTOCOL_ID_MASK; + *entry |= ((u32)p_params->app_entry[i].proto_id << + DCBX_APP_PROTOCOL_ID_SHIFT); + *entry &= ~DCBX_APP_PRI_MAP_MASK; + *entry |= ((u32)(p_params->app_entry[i].prio) << + DCBX_APP_PRI_MAP_SHIFT); + } +} + +static void +qed_dcbx_set_local_params(struct qed_hwfn *p_hwfn, + struct dcbx_local_params *local_admin, + struct qed_dcbx_set *params) +{ + local_admin->flags = 0; + memcpy(&local_admin->features, + &p_hwfn->p_dcbx_info->operational.features, + sizeof(local_admin->features)); + + if (params->enabled) + local_admin->config = params->ver_num; + else + local_admin->config = DCBX_CONFIG_VERSION_DISABLED; + + if (params->override_flags & QED_DCBX_OVERRIDE_PFC_CFG) + qed_dcbx_set_pfc_data(p_hwfn, &local_admin->features.pfc, + ¶ms->config.params); + + if (params->override_flags & QED_DCBX_OVERRIDE_ETS_CFG) + qed_dcbx_set_ets_data(p_hwfn, &local_admin->features.ets, + ¶ms->config.params); + + if (params->override_flags & QED_DCBX_OVERRIDE_APP_CFG) + qed_dcbx_set_app_data(p_hwfn, &local_admin->features.app, + ¶ms->config.params); +} + +int qed_dcbx_config_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + struct qed_dcbx_set *params, bool hw_commit) +{ + struct dcbx_local_params local_admin; + struct qed_dcbx_mib_meta_data data; + u32 resp = 0, param = 0; + int rc = 0; + + if (!hw_commit) { + memcpy(&p_hwfn->p_dcbx_info->set, params, + sizeof(struct qed_dcbx_set)); + return 0; + } + + /* clear set-parmas cache */ + memset(&p_hwfn->p_dcbx_info->set, 0, sizeof(p_hwfn->p_dcbx_info->set)); + + memset(&local_admin, 0, sizeof(local_admin)); + qed_dcbx_set_local_params(p_hwfn, &local_admin, params); + + data.addr = p_hwfn->mcp_info->port_addr + + offsetof(struct public_port, local_admin_dcbx_mib); + data.local_admin = &local_admin; + data.size = sizeof(struct dcbx_local_params); + qed_memcpy_to(p_hwfn, p_ptt, data.addr, data.local_admin, data.size); + + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_DCBX, + 1 << DRV_MB_PARAM_LLDP_SEND_SHIFT, &resp, ¶m); + if (rc) + DP_NOTICE(p_hwfn, "Failed to send DCBX update request\n"); + + return rc; +} + +int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn, + struct qed_dcbx_set *params) +{ + struct qed_dcbx_get *dcbx_info; + int rc; + + if (p_hwfn->p_dcbx_info->set.config.valid) { + memcpy(params, &p_hwfn->p_dcbx_info->set, + sizeof(struct qed_dcbx_set)); + return 0; + } + + dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_KERNEL); + if (!dcbx_info) { + DP_ERR(p_hwfn, "Failed to allocate struct qed_dcbx_info\n"); + return -ENOMEM; + } + + rc = qed_dcbx_query_params(p_hwfn, dcbx_info, QED_DCBX_OPERATIONAL_MIB); + if (rc) { + kfree(dcbx_info); + return rc; + } + + p_hwfn->p_dcbx_info->set.override_flags = 0; + p_hwfn->p_dcbx_info->set.ver_num = DCBX_CONFIG_VERSION_DISABLED; + if (dcbx_info->operational.cee) + p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_CEE; + if (dcbx_info->operational.ieee) + p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_IEEE; + + p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled; + memcpy(&p_hwfn->p_dcbx_info->set.config.params, + &dcbx_info->operational.params, + sizeof(struct qed_dcbx_admin_params)); + p_hwfn->p_dcbx_info->set.config.valid = true; + + memcpy(params, &p_hwfn->p_dcbx_info->set, sizeof(struct qed_dcbx_set)); + + kfree(dcbx_info); + + return 0; +} +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h index e7f834dbda2d..9ba681643d05 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h @@ -33,6 +33,24 @@ struct qed_dcbx_app_data { u8 tc; /* Traffic Class */ }; +#ifdef CONFIG_DCB +#define QED_DCBX_VERSION_DISABLED 0 +#define QED_DCBX_VERSION_IEEE 1 +#define QED_DCBX_VERSION_CEE 2 + +struct qed_dcbx_set { +#define QED_DCBX_OVERRIDE_STATE BIT(0) +#define QED_DCBX_OVERRIDE_PFC_CFG BIT(1) +#define QED_DCBX_OVERRIDE_ETS_CFG BIT(2) +#define QED_DCBX_OVERRIDE_APP_CFG BIT(3) +#define QED_DCBX_OVERRIDE_DSCP_CFG BIT(4) + u32 override_flags; + bool enabled; + struct qed_dcbx_admin_params config; + u32 ver_num; +}; +#endif + struct qed_dcbx_results { bool dcbx_enabled; u8 pf_id; @@ -55,6 +73,9 @@ struct qed_dcbx_info { struct qed_dcbx_results results; struct dcbx_mib operational; struct dcbx_mib remote; +#ifdef CONFIG_DCB + struct qed_dcbx_set set; +#endif u8 dcbx_cap; }; @@ -67,6 +88,13 @@ struct qed_dcbx_mib_meta_data { u32 addr; }; +#ifdef CONFIG_DCB +int qed_dcbx_get_config_params(struct qed_hwfn *, struct qed_dcbx_set *); + +int qed_dcbx_config_params(struct qed_hwfn *, + struct qed_ptt *, struct qed_dcbx_set *, bool); +#endif + /* QED local interface routines */ int qed_dcbx_mib_update_event(struct qed_hwfn *, diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index 72e0ad6d16c6..592784019994 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -7244,6 +7244,9 @@ struct public_drv_mb { #define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK 0x000000FF #define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT 8 #define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK 0x0000FF00 +#define DRV_MB_PARAM_LLDP_SEND_MASK 0x00000001 +#define DRV_MB_PARAM_LLDP_SEND_SHIFT 0 + #define DRV_MB_PARAM_SET_LED_MODE_OPER 0x0 #define DRV_MB_PARAM_SET_LED_MODE_ON 0x1 diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index e8cc49f9688a..e1d5122e8a96 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -34,6 +34,96 @@ enum dcbx_protocol_type { DCBX_MAX_PROTOCOL_TYPE }; +#ifdef CONFIG_DCB +#define QED_LLDP_CHASSIS_ID_STAT_LEN 4 +#define QED_LLDP_PORT_ID_STAT_LEN 4 +#define QED_DCBX_MAX_APP_PROTOCOL 32 +#define QED_MAX_PFC_PRIORITIES 8 +#define QED_DCBX_DSCP_SIZE 64 + +struct qed_dcbx_lldp_remote { + u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN]; + u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN]; + bool enable_rx; + bool enable_tx; + u32 tx_interval; + u32 max_credit; +}; + +struct qed_dcbx_lldp_local { + u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN]; + u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN]; +}; + +struct qed_dcbx_app_prio { + u8 roce; + u8 roce_v2; + u8 fcoe; + u8 iscsi; + u8 eth; +}; + +struct qed_dbcx_pfc_params { + bool willing; + bool enabled; + u8 prio[QED_MAX_PFC_PRIORITIES]; + u8 max_tc; +}; + +struct qed_app_entry { + bool ethtype; + bool enabled; + u8 prio; + u16 proto_id; + enum dcbx_protocol_type proto_type; +}; + +struct qed_dcbx_params { + struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL]; + u16 num_app_entries; + bool app_willing; + bool app_valid; + bool app_error; + bool ets_willing; + bool ets_enabled; + bool ets_cbs; + bool valid; + u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES]; + u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES]; + u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES]; + struct qed_dbcx_pfc_params pfc; + u8 max_ets_tc; +}; + +struct qed_dcbx_admin_params { + struct qed_dcbx_params params; + bool valid; +}; + +struct qed_dcbx_remote_params { + struct qed_dcbx_params params; + bool valid; +}; + +struct qed_dcbx_operational_params { + struct qed_dcbx_app_prio app_prio; + struct qed_dcbx_params params; + bool valid; + bool enabled; + bool ieee; + bool cee; + u32 err; +}; + +struct qed_dcbx_get { + struct qed_dcbx_operational_params operational; + struct qed_dcbx_lldp_remote lldp_remote; + struct qed_dcbx_lldp_local lldp_local; + struct qed_dcbx_remote_params remote; + struct qed_dcbx_admin_params local; +}; +#endif + enum qed_led_mode { QED_LED_MODE_OFF, QED_LED_MODE_ON, |