diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 868f4a1d0f72..9cf233d085d8 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -62,6 +62,7 @@ extern const char ice_drv_ver[]; #define ICE_RES_VALID_BIT 0x8000 #define ICE_RES_MISC_VEC_ID (ICE_RES_VALID_BIT - 1) #define ICE_INVAL_Q_INDEX 0xffff +#define ICE_INVAL_VFID 256 #define ICE_VSIQF_HKEY_ARRAY_SIZE ((VSIQF_HKEY_MAX_INDEX + 1) * 4) @@ -122,6 +123,7 @@ struct ice_sw { enum ice_state { __ICE_DOWN, __ICE_NEEDS_RESTART, + __ICE_PREPARED_FOR_RESET, /* set by driver when prepared */ __ICE_RESET_RECOVERY_PENDING, /* set by driver when reset starts */ __ICE_PFR_REQ, /* set by driver and peers */ __ICE_CORER_REQ, /* set by driver and peers */ @@ -132,9 +134,11 @@ enum ice_state { __ICE_SUSPENDED, /* set on module remove path */ __ICE_RESET_FAILED, /* set by reset/rebuild */ __ICE_ADMINQ_EVENT_PENDING, + __ICE_MDD_EVENT_PENDING, __ICE_FLTR_OVERFLOW_PROMISC, __ICE_CFG_BUSY, __ICE_SERVICE_SCHED, + __ICE_SERVICE_DIS, __ICE_STATE_NBITS /* must be last */ }; @@ -270,6 +274,9 @@ struct ice_pf { struct ice_hw_port_stats stats_prev; struct ice_hw hw; u8 stat_prev_loaded; /* has previous stats been loaded */ + u32 tx_timeout_count; + unsigned long tx_timeout_last_recovery; + u32 tx_timeout_recovery_level; char int_name[ICE_INT_NAME_STR_LEN]; }; diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index a0614f472658..f8dfd675486c 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -443,6 +443,8 @@ struct ice_aqc_vsi_props { u8 reserved[24]; }; +#define ICE_MAX_NUM_RECIPES 64 + /* Add/Update/Remove/Get switch rules (indirect 0x02A0, 0x02A1, 0x02A2, 0x02A3) */ struct ice_aqc_sw_rules { @@ -771,9 +773,8 @@ struct ice_aqc_layer_props { u8 chunk_size; __le16 max_device_nodes; __le16 max_pf_nodes; - u8 rsvd0[2]; - __le16 max_shared_rate_lmtr; - __le16 max_children; + u8 rsvd0[4]; + __le16 max_sibl_grp_sz; __le16 max_cir_rl_profiles; __le16 max_eir_rl_profiles; __le16 max_srl_profiles; @@ -919,9 +920,11 @@ struct ice_aqc_set_phy_cfg_data { u8 caps; #define ICE_AQ_PHY_ENA_TX_PAUSE_ABILITY BIT(0) #define ICE_AQ_PHY_ENA_RX_PAUSE_ABILITY BIT(1) -#define ICE_AQ_PHY_ENA_LOW_POWER BIT(2) -#define ICE_AQ_PHY_ENA_LINK BIT(3) -#define ICE_AQ_PHY_ENA_ATOMIC_LINK BIT(5) +#define ICE_AQ_PHY_ENA_LOW_POWER BIT(2) +#define ICE_AQ_PHY_ENA_LINK BIT(3) +#define ICE_AQ_PHY_ENA_AUTO_LINK_UPDT BIT(5) +#define ICE_AQ_PHY_ENA_LESM BIT(6) +#define ICE_AQ_PHY_ENA_AUTO_FEC BIT(7) u8 low_power_ctrl; __le16 eee_cap; /* Value from ice_aqc_get_phy_caps */ __le16 eeer_value; @@ -1203,6 +1206,84 @@ struct ice_aqc_dis_txq { struct ice_aqc_dis_txq_item qgrps[1]; }; +/* Configure Firmware Logging Command (indirect 0xFF09) + * Logging Information Read Response (indirect 0xFF10) + * Note: The 0xFF10 command has no input parameters. + */ +struct ice_aqc_fw_logging { + u8 log_ctrl; +#define ICE_AQC_FW_LOG_AQ_EN BIT(0) +#define ICE_AQC_FW_LOG_UART_EN BIT(1) + u8 rsvd0; + u8 log_ctrl_valid; /* Not used by 0xFF10 Response */ +#define ICE_AQC_FW_LOG_AQ_VALID BIT(0) +#define ICE_AQC_FW_LOG_UART_VALID BIT(1) + u8 rsvd1[5]; + __le32 addr_high; + __le32 addr_low; +}; + +enum ice_aqc_fw_logging_mod { + ICE_AQC_FW_LOG_ID_GENERAL = 0, + ICE_AQC_FW_LOG_ID_CTRL, + ICE_AQC_FW_LOG_ID_LINK, + ICE_AQC_FW_LOG_ID_LINK_TOPO, + ICE_AQC_FW_LOG_ID_DNL, + ICE_AQC_FW_LOG_ID_I2C, + ICE_AQC_FW_LOG_ID_SDP, + ICE_AQC_FW_LOG_ID_MDIO, + ICE_AQC_FW_LOG_ID_ADMINQ, + ICE_AQC_FW_LOG_ID_HDMA, + ICE_AQC_FW_LOG_ID_LLDP, + ICE_AQC_FW_LOG_ID_DCBX, + ICE_AQC_FW_LOG_ID_DCB, + ICE_AQC_FW_LOG_ID_NETPROXY, + ICE_AQC_FW_LOG_ID_NVM, + ICE_AQC_FW_LOG_ID_AUTH, + ICE_AQC_FW_LOG_ID_VPD, + ICE_AQC_FW_LOG_ID_IOSF, + ICE_AQC_FW_LOG_ID_PARSER, + ICE_AQC_FW_LOG_ID_SW, + ICE_AQC_FW_LOG_ID_SCHEDULER, + ICE_AQC_FW_LOG_ID_TXQ, + ICE_AQC_FW_LOG_ID_RSVD, + ICE_AQC_FW_LOG_ID_POST, + ICE_AQC_FW_LOG_ID_WATCHDOG, + ICE_AQC_FW_LOG_ID_TASK_DISPATCH, + ICE_AQC_FW_LOG_ID_MNG, + ICE_AQC_FW_LOG_ID_MAX, +}; + +/* This is the buffer for both of the logging commands. + * The entry array size depends on the datalen parameter in the descriptor. + * There will be a total of datalen / 2 entries. + */ +struct ice_aqc_fw_logging_data { + __le16 entry[1]; +#define ICE_AQC_FW_LOG_ID_S 0 +#define ICE_AQC_FW_LOG_ID_M (0xFFF << ICE_AQC_FW_LOG_ID_S) + +#define ICE_AQC_FW_LOG_CONF_SUCCESS 0 /* Used by response */ +#define ICE_AQC_FW_LOG_CONF_BAD_INDX BIT(12) /* Used by response */ + +#define ICE_AQC_FW_LOG_EN_S 12 +#define ICE_AQC_FW_LOG_EN_M (0xF << ICE_AQC_FW_LOG_EN_S) +#define ICE_AQC_FW_LOG_INFO_EN BIT(12) /* Used by command */ +#define ICE_AQC_FW_LOG_INIT_EN BIT(13) /* Used by command */ +#define ICE_AQC_FW_LOG_FLOW_EN BIT(14) /* Used by command */ +#define ICE_AQC_FW_LOG_ERR_EN BIT(15) /* Used by command */ +}; + +/* Get/Clear FW Log (indirect 0xFF11) */ +struct ice_aqc_get_clear_fw_log { + u8 flags; +#define ICE_AQC_FW_LOG_CLEAR BIT(0) +#define ICE_AQC_FW_LOG_MORE_DATA_AVAIL BIT(1) + u8 rsvd1[7]; + __le32 addr_high; + __le32 addr_low; +}; + /** * struct ice_aq_desc - Admin Queue (AQ) descriptor * @flags: ICE_AQ_FLAG_* flags @@ -1252,6 +1333,9 @@ struct ice_aq_desc { struct ice_aqc_add_txqs add_txqs; struct ice_aqc_dis_txqs dis_txqs; struct ice_aqc_add_get_update_free_vsi vsi_cmd; + struct ice_aqc_add_update_free_vsi_resp add_update_free_vsi_res; + struct ice_aqc_fw_logging fw_logging; + struct ice_aqc_get_clear_fw_log get_clear_fw_log; struct ice_aqc_alloc_free_res_cmd sw_res_ctrl; struct ice_aqc_set_event_mask set_event_mask; struct ice_aqc_get_link_status get_link_status; @@ -1349,6 +1433,9 @@ enum ice_adminq_opc { /* TX queue handling commands/events */ ice_aqc_opc_add_txqs = 0x0C30, ice_aqc_opc_dis_txqs = 0x0C31, + + /* debug commands */ + ice_aqc_opc_fw_logging = 0xFF09, }; #endif /* _ICE_ADMINQ_CMD_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 661beea6af79..0847dbf9d42f 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -7,16 +7,16 @@ #define ICE_PF_RESET_WAIT_COUNT 200 -#define ICE_NIC_FLX_ENTRY(hw, mdid, idx) \ - wr32((hw), GLFLXP_RXDID_FLX_WRD_##idx(ICE_RXDID_FLEX_NIC), \ +#define ICE_PROG_FLEX_ENTRY(hw, rxdid, mdid, idx) \ + wr32((hw), GLFLXP_RXDID_FLX_WRD_##idx(rxdid), \ ((ICE_RX_OPC_MDID << \ GLFLXP_RXDID_FLX_WRD_##idx##_RXDID_OPCODE_S) & \ GLFLXP_RXDID_FLX_WRD_##idx##_RXDID_OPCODE_M) | \ (((mdid) << GLFLXP_RXDID_FLX_WRD_##idx##_PROT_MDID_S) & \ GLFLXP_RXDID_FLX_WRD_##idx##_PROT_MDID_M)) -#define ICE_NIC_FLX_FLG_ENTRY(hw, flg_0, flg_1, flg_2, flg_3, idx) \ - wr32((hw), GLFLXP_RXDID_FLAGS(ICE_RXDID_FLEX_NIC, idx), \ +#define ICE_PROG_FLG_ENTRY(hw, rxdid, flg_0, flg_1, flg_2, flg_3, idx) \ + wr32((hw), GLFLXP_RXDID_FLAGS(rxdid, idx), \ (((flg_0) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S) & \ GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M) | \ (((flg_1) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_S) & \ @@ -125,7 +125,7 @@ ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size, * * Returns the various PHY capabilities supported on the Port (0x0600) */ -static enum ice_status +enum ice_status ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, struct ice_aqc_get_phy_caps_data *pcaps, struct ice_sq_cd *cd) @@ -290,30 +290,85 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, } /** - * ice_init_flex_parser - initialize rx flex parser + * ice_init_flex_flags * @hw: pointer to the hardware structure + * @prof_id: Rx Descriptor Builder profile ID * - * Function to initialize flex descriptors + * Function to initialize Rx flex flags */ -static void ice_init_flex_parser(struct ice_hw *hw) +static void ice_init_flex_flags(struct ice_hw *hw, enum ice_rxdid prof_id) { u8 idx = 0; - ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_HASH_LOW, 0); - ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_HASH_HIGH, 1); - ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_FLOW_ID_LOWER, 2); - ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_FLOW_ID_HIGH, 3); - ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_PKT_FRG, ICE_RXFLG_UDP_GRE, - ICE_RXFLG_PKT_DSI, ICE_RXFLG_FIN, idx++); - ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_SYN, ICE_RXFLG_RST, - ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx++); - ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, - ICE_RXFLG_EVLAN_x8100, ICE_RXFLG_EVLAN_x9100, - idx++); - ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_VLAN_x8100, ICE_RXFLG_TNL_VLAN, - ICE_RXFLG_TNL_MAC, ICE_RXFLG_TNL0, idx++); - ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_TNL1, ICE_RXFLG_TNL2, - ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx); + /* Flex-flag fields (0-2) are programmed with FLG64 bits with layout: + * flexiflags0[5:0] - TCP flags, is_packet_fragmented, is_packet_UDP_GRE + * flexiflags1[3:0] - Not used for flag programming + * flexiflags2[7:0] - Tunnel and VLAN types + * 2 invalid fields in last index + */ + switch (prof_id) { + /* Rx flex flags are currently programmed for the NIC profiles only. + * Different flag bit programming configurations can be added per + * profile as needed. + */ + case ICE_RXDID_FLEX_NIC: + case ICE_RXDID_FLEX_NIC_2: + ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_PKT_FRG, + ICE_RXFLG_UDP_GRE, ICE_RXFLG_PKT_DSI, + ICE_RXFLG_FIN, idx++); + /* flex flag 1 is not used for flexi-flag programming, skipping + * these four FLG64 bits. + */ + ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_SYN, ICE_RXFLG_RST, + ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx++); + ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_PKT_DSI, + ICE_RXFLG_PKT_DSI, ICE_RXFLG_EVLAN_x8100, + ICE_RXFLG_EVLAN_x9100, idx++); + ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_VLAN_x8100, + ICE_RXFLG_TNL_VLAN, ICE_RXFLG_TNL_MAC, + ICE_RXFLG_TNL0, idx++); + ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_TNL1, ICE_RXFLG_TNL2, + ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx); + break; + + default: + ice_debug(hw, ICE_DBG_INIT, + "Flag programming for profile ID %d not supported\n", + prof_id); + } +} + +/** + * ice_init_flex_flds + * @hw: pointer to the hardware structure + * @prof_id: Rx Descriptor Builder profile ID + * + * Function to initialize flex descriptors + */ +static void ice_init_flex_flds(struct ice_hw *hw, enum ice_rxdid prof_id) +{ + enum ice_flex_rx_mdid mdid; + + switch (prof_id) { + case ICE_RXDID_FLEX_NIC: + case ICE_RXDID_FLEX_NIC_2: + ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_HASH_LOW, 0); + ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_HASH_HIGH, 1); + ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_FLOW_ID_LOWER, 2); + + mdid = (prof_id == ICE_RXDID_FLEX_NIC_2) ? + ICE_RX_MDID_SRC_VSI : ICE_RX_MDID_FLOW_ID_HIGH; + + ICE_PROG_FLEX_ENTRY(hw, prof_id, mdid, 3); + + ice_init_flex_flags(hw, prof_id); + break; + + default: + ice_debug(hw, ICE_DBG_INIT, + "Field init for profile ID %d not supported\n", + prof_id); + } } /** @@ -333,20 +388,7 @@ static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw) INIT_LIST_HEAD(&sw->vsi_list_map_head); - mutex_init(&sw->mac_list_lock); - INIT_LIST_HEAD(&sw->mac_list_head); - - mutex_init(&sw->vlan_list_lock); - INIT_LIST_HEAD(&sw->vlan_list_head); - - mutex_init(&sw->eth_m_list_lock); - INIT_LIST_HEAD(&sw->eth_m_list_head); - - mutex_init(&sw->promisc_list_lock); - INIT_LIST_HEAD(&sw->promisc_list_head); - - mutex_init(&sw->mac_vlan_list_lock); - INIT_LIST_HEAD(&sw->mac_vlan_list_head); + ice_init_def_sw_recp(hw); return 0; } @@ -360,22 +402,201 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw) struct ice_switch_info *sw = hw->switch_info; struct ice_vsi_list_map_info *v_pos_map; struct ice_vsi_list_map_info *v_tmp_map; + struct ice_sw_recipe *recps; + u8 i; list_for_each_entry_safe(v_pos_map, v_tmp_map, &sw->vsi_list_map_head, list_entry) { list_del(&v_pos_map->list_entry); devm_kfree(ice_hw_to_dev(hw), v_pos_map); } + recps = hw->switch_info->recp_list; + for (i = 0; i < ICE_SW_LKUP_LAST; i++) { + struct ice_fltr_mgmt_list_entry *lst_itr, *tmp_entry; - mutex_destroy(&sw->mac_list_lock); - mutex_destroy(&sw->vlan_list_lock); - mutex_destroy(&sw->eth_m_list_lock); - mutex_destroy(&sw->promisc_list_lock); - mutex_destroy(&sw->mac_vlan_list_lock); + recps[i].root_rid = i; + mutex_destroy(&recps[i].filt_rule_lock); + list_for_each_entry_safe(lst_itr, tmp_entry, + &recps[i].filt_rules, list_entry) { + list_del(&lst_itr->list_entry); + devm_kfree(ice_hw_to_dev(hw), lst_itr); + } + } + devm_kfree(ice_hw_to_dev(hw), sw->recp_list); devm_kfree(ice_hw_to_dev(hw), sw); } +#define ICE_FW_LOG_DESC_SIZE(n) (sizeof(struct ice_aqc_fw_logging_data) + \ + (((n) - 1) * sizeof(((struct ice_aqc_fw_logging_data *)0)->entry))) +#define ICE_FW_LOG_DESC_SIZE_MAX \ + ICE_FW_LOG_DESC_SIZE(ICE_AQC_FW_LOG_ID_MAX) + +/** + * ice_cfg_fw_log - configure FW logging + * @hw: pointer to the hw struct + * @enable: enable certain FW logging events if true, disable all if false + * + * This function enables/disables the FW logging via Rx CQ events and a UART + * port based on predetermined configurations. FW logging via the Rx CQ can be + * enabled/disabled for individual PF's. However, FW logging via the UART can + * only be enabled/disabled for all PFs on the same device. + * + * To enable overall FW logging, the "cq_en" and "uart_en" enable bits in + * hw->fw_log need to be set accordingly, e.g. based on user-provided input, + * before initializing the device. + * + * When re/configuring FW logging, callers need to update the "cfg" elements of + * the hw->fw_log.evnts array with the desired logging event configurations for + * modules of interest. When disabling FW logging completely, the callers can + * just pass false in the "enable" parameter. On completion, the function will + * update the "cur" element of the hw->fw_log.evnts array with the resulting + * logging event configurations of the modules that are being re/configured. FW + * logging modules that are not part of a reconfiguration operation retain their + * previous states. + * + * Before resetting the device, it is recommended that the driver disables FW + * logging before shutting down the control queue. When disabling FW logging + * ("enable" = false), the latest configurations of FW logging events stored in + * hw->fw_log.evnts[] are not overridden to allow them to be reconfigured after + * a device reset. + * + * When enabling FW logging to emit log messages via the Rx CQ during the + * device's initialization phase, a mechanism alternative to interrupt handlers + * needs to be used to extract FW log messages from the Rx CQ periodically and + * to prevent the Rx CQ from being full and stalling other types of control + * messages from FW to SW. Interrupts are typically disabled during the device's + * initialization phase. + */ +static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable) +{ + struct ice_aqc_fw_logging_data *data = NULL; + struct ice_aqc_fw_logging *cmd; + enum ice_status status = 0; + u16 i, chgs = 0, len = 0; + struct ice_aq_desc desc; + u8 actv_evnts = 0; + void *buf = NULL; + + if (!hw->fw_log.cq_en && !hw->fw_log.uart_en) + return 0; + + /* Disable FW logging only when the control queue is still responsive */ + if (!enable && + (!hw->fw_log.actv_evnts || !ice_check_sq_alive(hw, &hw->adminq))) + return 0; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging); + cmd = &desc.params.fw_logging; + + /* Indicate which controls are valid */ + if (hw->fw_log.cq_en) + cmd->log_ctrl_valid |= ICE_AQC_FW_LOG_AQ_VALID; + + if (hw->fw_log.uart_en) + cmd->log_ctrl_valid |= ICE_AQC_FW_LOG_UART_VALID; + + if (enable) { + /* Fill in an array of entries with FW logging modules and + * logging events being reconfigured. + */ + for (i = 0; i < ICE_AQC_FW_LOG_ID_MAX; i++) { + u16 val; + + /* Keep track of enabled event types */ + actv_evnts |= hw->fw_log.evnts[i].cfg; + + if (hw->fw_log.evnts[i].cfg == hw->fw_log.evnts[i].cur) + continue; + + if (!data) { + data = devm_kzalloc(ice_hw_to_dev(hw), + ICE_FW_LOG_DESC_SIZE_MAX, + GFP_KERNEL); + if (!data) + return ICE_ERR_NO_MEMORY; + } + + val = i << ICE_AQC_FW_LOG_ID_S; + val |= hw->fw_log.evnts[i].cfg << ICE_AQC_FW_LOG_EN_S; + data->entry[chgs++] = cpu_to_le16(val); + } + + /* Only enable FW logging if at least one module is specified. + * If FW logging is currently enabled but all modules are not + * enabled to emit log messages, disable FW logging altogether. + */ + if (actv_evnts) { + /* Leave if there is effectively no change */ + if (!chgs) + goto out; + + if (hw->fw_log.cq_en) + cmd->log_ctrl |= ICE_AQC_FW_LOG_AQ_EN; + + if (hw->fw_log.uart_en) + cmd->log_ctrl |= ICE_AQC_FW_LOG_UART_EN; + + buf = data; + len = ICE_FW_LOG_DESC_SIZE(chgs); + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + } + } + + status = ice_aq_send_cmd(hw, &desc, buf, len, NULL); + if (!status) { + /* Update the current configuration to reflect events enabled. + * hw->fw_log.cq_en and hw->fw_log.uart_en indicate if the FW + * logging mode is enabled for the device. They do not reflect + * actual modules being enabled to emit log messages. So, their + * values remain unchanged even when all modules are disabled. + */ + u16 cnt = enable ? chgs : (u16)ICE_AQC_FW_LOG_ID_MAX; + + hw->fw_log.actv_evnts = actv_evnts; + for (i = 0; i < cnt; i++) { + u16 v, m; + + if (!enable) { + /* When disabling all FW logging events as part + * of device's de-initialization, the original + * configurations are retained, and can be used + * to reconfigure FW logging later if the device + * is re-initialized. + */ + hw->fw_log.evnts[i].cur = 0; + continue; + } + + v = le16_to_cpu(data->entry[i]); + m = (v & ICE_AQC_FW_LOG_ID_M) >> ICE_AQC_FW_LOG_ID_S; + hw->fw_log.evnts[m].cur = hw->fw_log.evnts[m].cfg; + } + } + +out: + if (data) + devm_kfree(ice_hw_to_dev(hw), data); + + return status; +} + +/** + * ice_output_fw_log + * @hw: pointer to the hw struct + * @desc: pointer to the AQ message descriptor + * @buf: pointer to the buffer accompanying the AQ message + * + * Formats a FW Log message and outputs it via the standard driver logs. + */ +void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf) +{ + ice_debug(hw, ICE_DBG_AQ_MSG, "[ FW Log Msg Start ]\n"); + ice_debug_array(hw, ICE_DBG_AQ_MSG, 16, 1, (u8 *)buf, + le16_to_cpu(desc->datalen)); + ice_debug(hw, ICE_DBG_AQ_MSG, "[ FW Log Msg End ]\n"); +} + /** * ice_init_hw - main hardware initialization routine * @hw: pointer to the hardware structure @@ -410,6 +631,11 @@ enum ice_status ice_init_hw(struct ice_hw *hw) if (status) goto err_unroll_cqinit; + /* Enable FW logging. Not fatal if this fails. */ + status = ice_cfg_fw_log(hw, true); + if (status) + ice_debug(hw, ICE_DBG_INIT, "Failed to enable FW logging.\n"); + status = ice_clear_pf_cfg(hw); if (status) goto err_unroll_cqinit; @@ -472,6 +698,13 @@ enum ice_status ice_init_hw(struct ice_hw *hw) if (status) goto err_unroll_sched; + /* need a valid SW entry point to build a Tx tree */ + if (!hw->sw_entry_point_layer) { + ice_debug(hw, ICE_DBG_SCHED, "invalid sw entry point\n"); + status = ICE_ERR_CFG; + goto err_unroll_sched; + } + status = ice_init_fltr_mgmt_struct(hw); if (status) goto err_unroll_sched; @@ -494,7 +727,8 @@ enum ice_status ice_init_hw(struct ice_hw *hw) if (status) goto err_unroll_fltr_mgmt_struct; - ice_init_flex_parser(hw); + ice_init_flex_flds(hw, ICE_RXDID_FLEX_NIC); + ice_init_flex_flds(hw, ICE_RXDID_FLEX_NIC_2); return 0; @@ -515,15 +749,18 @@ err_unroll_cqinit: */ void ice_deinit_hw(struct ice_hw *hw) { + ice_cleanup_fltr_mgmt_struct(hw); + ice_sched_cleanup_all(hw); - ice_shutdown_all_ctrlq(hw); if (hw->port_info) { devm_kfree(ice_hw_to_dev(hw), hw->port_info); hw->port_info = NULL; } - ice_cleanup_fltr_mgmt_struct(hw); + /* Attempt to disable FW logging before shutting down control queues */ + ice_cfg_fw_log(hw, false); + ice_shutdown_all_ctrlq(hw); } /** @@ -652,6 +889,8 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req) ice_debug(hw, ICE_DBG_INIT, "GlobalR requested\n"); val = GLGEN_RTRIG_GLOBR_M; break; + default: + return ICE_ERR_PARAM; } val |= rd32(hw, GLGEN_RTRIG); @@ -904,7 +1143,22 @@ enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading) * @timeout: the maximum time in ms that the driver may hold the resource * @cd: pointer to command details structure or NULL * - * requests common resource using the admin queue commands (0x0008) + * Requests common resource using the admin queue commands (0x0008). + * When attempting to acquire the Global Config Lock, the driver can + * learn of three states: + * 1) ICE_SUCCESS - acquired lock, and can perform download package + * 2) ICE_ERR_AQ_ERROR - did not get lock, driver should fail to load + * 3) ICE_ERR_AQ_NO_WORK - did not get lock, but another driver has + * successfully downloaded the package; the driver does + * not have to download the package and can continue + * loading + * + * Note that if the caller is in an acquire lock, perform action, release lock + * phase of operation, it is possible that the FW may detect a timeout and issue + * a CORER. In this case, the driver will receive a CORER interrupt and will + * have to determine its cause. The calling thread that is handling this flow + * will likely get an error propagated back to it indicating the Download + * Package, Update Package or the Release Resource AQ commands timed out. */ static enum ice_status ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res, @@ -922,13 +1176,43 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res, cmd_resp->res_id = cpu_to_le16(res); cmd_resp->access_type = cpu_to_le16(access); cmd_resp->res_number = cpu_to_le32(sdp_number); + cmd_resp->timeout = cpu_to_le32(*timeout); + *timeout = 0; status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd); + /* The completion specifies the maximum time in ms that the driver * may hold the resource in the Timeout field. - * If the resource is held by someone else, the command completes with - * busy return value and the timeout field indicates the maximum time - * the current owner of the resource has to free it. + */ + + /* Global config lock response utilizes an additional status field. + * + * If the Global config lock resource is held by some other driver, the + * command completes with ICE_AQ_RES_GLBL_IN_PROG in the status field + * and the timeout field indicates the maximum time the current owner + * of the resource has to free it. + */ + if (res == ICE_GLOBAL_CFG_LOCK_RES_ID) { + if (le16_to_cpu(cmd_resp->status) == ICE_AQ_RES_GLBL_SUCCESS) { + *timeout = le32_to_cpu(cmd_resp->timeout); + return 0; + } else if (le16_to_cpu(cmd_resp->status) == + ICE_AQ_RES_GLBL_IN_PROG) { + *timeout = le32_to_cpu(cmd_resp->timeout); + return ICE_ERR_AQ_ERROR; + } else if (le16_to_cpu(cmd_resp->status) == + ICE_AQ_RES_GLBL_DONE) { + return ICE_ERR_AQ_NO_WORK; + } + + /* invalid FW response, force a timeout immediately */ + *timeout = 0; + return ICE_ERR_AQ_ERROR; + } + + /* If the resource is held by some other driver, the command completes + * with a busy return value and the timeout field indicates the maximum + * time the current owner of the resource has to free it. */ if (!status || hw->adminq.sq_last_status == ICE_AQ_RC_EBUSY) *timeout = le32_to_cpu(cmd_resp->timeout); @@ -967,30 +1251,28 @@ ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number, * @hw: pointer to the HW structure * @res: resource id * @access: access type (read or write) + * @timeout: timeout in milliseconds * * This function will attempt to acquire the ownership of a resource. */ enum ice_status ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, - enum ice_aq_res_access_type access) + enum ice_aq_res_access_type access, u32 timeout) { #define ICE_RES_POLLING_DELAY_MS 10 u32 delay = ICE_RES_POLLING_DELAY_MS; + u32 time_left = timeout; enum ice_status status; - u32 time_left = 0; - u32 timeout; status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL); - /* An admin queue return code of ICE_AQ_RC_EEXIST means that another - * driver has previously acquired the resource and performed any - * necessary updates; in this case the caller does not obtain the - * resource and has no further work to do. + /* A return code of ICE_ERR_AQ_NO_WORK means that another driver has + * previously acquired the resource and performed any necessary updates; + * in this case the caller does not obtain the resource and has no + * further work to do. */ - if (hw->adminq.sq_last_status == ICE_AQ_RC_EEXIST) { - status = ICE_ERR_AQ_NO_WORK; + if (status == ICE_ERR_AQ_NO_WORK) goto ice_acquire_res_exit; - } if (status) ice_debug(hw, ICE_DBG_RES, @@ -1003,11 +1285,9 @@ ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, timeout = (timeout > delay) ? timeout - delay : 0; status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL); - if (hw->adminq.sq_last_status == ICE_AQ_RC_EEXIST) { + if (status == ICE_ERR_AQ_NO_WORK) /* lock free, but no work to do */ - status = ICE_ERR_AQ_NO_WORK; break; - } if (!status) /* lock acquired */ @@ -1306,6 +1586,110 @@ void ice_clear_pxe_mode(struct ice_hw *hw) ice_aq_clear_pxe_mode(hw); } +/** + * ice_get_link_speed_based_on_phy_type - returns link speed + * @phy_type_low: lower part of phy_type + * + * This helper function will convert a phy_type_low to its corresponding link + * speed. + * Note: In the structure of phy_type_low, there should be one bit set, as + * this function will convert one phy type to its speed. + * If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned + * If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned + */ +static u16 +ice_get_link_speed_based_on_phy_type(u64 phy_type_low) +{ + u16 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN; + + switch (phy_type_low) { + case ICE_PHY_TYPE_LOW_100BASE_TX: + case ICE_PHY_TYPE_LOW_100M_SGMII: + speed_phy_type_low = ICE_AQ_LINK_SPEED_100MB; + break; + case ICE_PHY_TYPE_LOW_1000BASE_T: + case ICE_PHY_TYPE_LOW_1000BASE_SX: + case ICE_PHY_TYPE_LOW_1000BASE_LX: + case ICE_PHY_TYPE_LOW_1000BASE_KX: + case ICE_PHY_TYPE_LOW_1G_SGMII: + speed_phy_type_low = ICE_AQ_LINK_SPEED_1000MB; + break; + case ICE_PHY_TYPE_LOW_2500BASE_T: + case ICE_PHY_TYPE_LOW_2500BASE_X: + case ICE_PHY_TYPE_LOW_2500BASE_KX: + speed_phy_type_low = ICE_AQ_LINK_SPEED_2500MB; + break; + case ICE_PHY_TYPE_LOW_5GBASE_T: + case ICE_PHY_TYPE_LOW_5GBASE_KR: + speed_phy_type_low = ICE_AQ_LINK_SPEED_5GB; + break; + case ICE_PHY_TYPE_LOW_10GBASE_T: + case ICE_PHY_TYPE_LOW_10G_SFI_DA: + case ICE_PHY_TYPE_LOW_10GBASE_SR: + case ICE_PHY_TYPE_LOW_10GBASE_LR: + case ICE_PHY_TYPE_LOW_10GBASE_KR_CR1: + case ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC: + case ICE_PHY_TYPE_LOW_10G_SFI_C2C: + speed_phy_type_low = ICE_AQ_LINK_SPEED_10GB; + break; + case ICE_PHY_TYPE_LOW_25GBASE_T: + case ICE_PHY_TYPE_LOW_25GBASE_CR: + case ICE_PHY_TYPE_LOW_25GBASE_CR_S: + case ICE_PHY_TYPE_LOW_25GBASE_CR1: + case ICE_PHY_TYPE_LOW_25GBASE_SR: + case ICE_PHY_TYPE_LOW_25GBASE_LR: + case ICE_PHY_TYPE_LOW_25GBASE_KR: + case ICE_PHY_TYPE_LOW_25GBASE_KR_S: + case ICE_PHY_TYPE_LOW_25GBASE_KR1: + case ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC: + case ICE_PHY_TYPE_LOW_25G_AUI_C2C: + speed_phy_type_low = ICE_AQ_LINK_SPEED_25GB; + break; + case ICE_PHY_TYPE_LOW_40GBASE_CR4: + case ICE_PHY_TYPE_LOW_40GBASE_SR4: + case ICE_PHY_TYPE_LOW_40GBASE_LR4: + case ICE_PHY_TYPE_LOW_40GBASE_KR4: + case ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC: + case ICE_PHY_TYPE_LOW_40G_XLAUI: + speed_phy_type_low = ICE_AQ_LINK_SPEED_40GB; + break; + default: + speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN; + break; + } + + return speed_phy_type_low; +} + +/** + * ice_update_phy_type + * @phy_type_low: pointer to the lower part of phy_type + * @link_speeds_bitmap: targeted link speeds bitmap + * + * Note: For the link_speeds_bitmap structure, you can check it at + * [ice_aqc_get_link_status->link_speed]. Caller can pass in + * link_speeds_bitmap include multiple speeds. + * + * The value of phy_type_low will present a certain link speed. This helper + * function will turn on bits in the phy_type_low based on the value of + * link_speeds_bitmap input parameter. + */ +void ice_update_phy_type(u64 *phy_type_low, u16 link_speeds_bitmap) +{ + u16 speed = ICE_AQ_LINK_SPEED_UNKNOWN; + u64 pt_low; + int index; + + /* We first check with low part of phy_type */ + for (index = 0; index <= ICE_PHY_TYPE_LOW_MAX_INDEX; index++) { + pt_low = BIT_ULL(index); + speed = ice_get_link_speed_based_on_phy_type(pt_low); + + if (link_speeds_bitmap & speed) + *phy_type_low |= BIT_ULL(index); + } +} + /** * ice_aq_set_phy_cfg * @hw: pointer to the hw struct @@ -1318,19 +1702,18 @@ void ice_clear_pxe_mode(struct ice_hw *hw) * mode as the PF may not have the privilege to set some of the PHY Config * parameters. This status will be indicated by the command response (0x0601). */ -static enum ice_status +enum ice_status ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport, struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd) { - struct ice_aqc_set_phy_cfg *cmd; struct ice_aq_desc desc; if (!cfg) return ICE_ERR_PARAM; - cmd = &desc.params.set_phy; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_cfg); - cmd->lport_num = lport; + desc.params.set_phy.lport_num = lport; + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); return ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd); } @@ -1379,12 +1762,12 @@ out: * ice_set_fc * @pi: port information structure * @aq_failures: pointer to status code, specific to ice_set_fc routine - * @atomic_restart: enable automatic link update + * @ena_auto_link_update: enable automatic link update * * Set the requested flow control mode. */ enum ice_status -ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool atomic_restart) +ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update) { struct ice_aqc_set_phy_cfg_data cfg = { 0 }; struct ice_aqc_get_phy_caps_data *pcaps; @@ -1434,8 +1817,8 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool atomic_restart) int retry_count, retry_max = 10; /* Auto restart link so settings take effect */ - if (atomic_restart) - cfg.caps |= ICE_AQ_PHY_ENA_ATOMIC_LINK; + if (ena_auto_link_update) + cfg.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; /* Copy over all the old settings */ cfg.phy_type_low = pcaps->phy_type_low; cfg.low_power_ctrl = pcaps->low_power_ctrl; diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index 9a5519130af1..aac2d6cadaaf 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -23,7 +23,7 @@ enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up); enum ice_status ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, - enum ice_aq_res_access_type access); + enum ice_aq_res_access_type access, u32 timeout); void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res); enum ice_status ice_init_nvm(struct ice_hw *hw); enum ice_status @@ -58,12 +58,24 @@ enum ice_status ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd); enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd); + +enum ice_status +ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, + struct ice_aqc_get_phy_caps_data *caps, + struct ice_sq_cd *cd); +void +ice_update_phy_type(u64 *phy_type_low, u16 link_speeds_bitmap); enum ice_status ice_aq_manage_mac_write(struct ice_hw *hw, u8 *mac_addr, u8 flags, struct ice_sq_cd *cd); enum ice_status ice_clear_pf_cfg(struct ice_hw *hw); enum ice_status -ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool atomic_restart); +ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport, + struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd); +enum ice_status +ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, + bool ena_auto_link_update); + enum ice_status ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link, struct ice_sq_cd *cd); @@ -83,4 +95,5 @@ enum ice_status ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_id, u8 tc, u8 num_qgrps, struct ice_aqc_add_tx_qgrp *buf, u16 buf_size, struct ice_sq_cd *cd); +void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf); #endif /* _ICE_COMMON_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index 62be72fdc8f3..1fe026a65d75 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -806,6 +806,9 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, u16 retval = 0; u32 val = 0; + /* if reset is in progress return a soft error */ + if (hw->reset_ongoing) + return ICE_ERR_RESET_ONGOING; mutex_lock(&cq->sq_lock); cq->sq_last_status = ICE_AQ_RC_OK; diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index c71a9b528d6d..db2c502ae932 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -332,58 +332,473 @@ ice_get_ethtool_stats(struct net_device *netdev, } } -static int -ice_get_link_ksettings(struct net_device *netdev, - struct ethtool_link_ksettings *ks) +/** + * ice_phy_type_to_ethtool - convert the phy_types to ethtool link modes + * @netdev: network interface device structure + * @ks: ethtool link ksettings struct to fill out + */ +static void ice_phy_type_to_ethtool(struct net_device *netdev, + struct ethtool_link_ksettings *ks) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_link_status *hw_link_info; struct ice_vsi *vsi = np->vsi; - bool link_up; + u64 phy_types_low; hw_link_info = &vsi->port_info->phy.link_info; - link_up = hw_link_info->link_info & ICE_AQ_LINK_UP; + phy_types_low = vsi->port_info->phy.phy_type_low; - ethtool_link_ksettings_add_link_mode(ks, supported, - 10000baseT_Full); - ethtool_link_ksettings_add_link_mode(ks, advertising, - 10000baseT_Full); + ethtool_link_ksettings_zero_link_mode(ks, supported); + ethtool_link_ksettings_zero_link_mode(ks, advertising); - /* set speed and duplex */ - if (link_up) { - switch (hw_link_info->link_speed) { - case ICE_AQ_LINK_SPEED_100MB: - ks->base.speed = SPEED_100; - break; - case ICE_AQ_LINK_SPEED_2500MB: - ks->base.speed = SPEED_2500; - break; - case ICE_AQ_LINK_SPEED_5GB: - ks->base.speed = SPEED_5000; - break; - case ICE_AQ_LINK_SPEED_10GB: - ks->base.speed = SPEED_10000; - break; - case ICE_AQ_LINK_SPEED_25GB: - ks->base.speed = SPEED_25000; - break; - case ICE_AQ_LINK_SPEED_40GB: - ks->base.speed = SPEED_40000; - break; - default: - ks->base.speed = SPEED_UNKNOWN; - break; - } - - ks->base.duplex = DUPLEX_FULL; - } else { - ks->base.speed = SPEED_UNKNOWN; - ks->base.duplex = DUPLEX_UNKNOWN; + if (phy_types_low & ICE_PHY_TYPE_LOW_100BASE_TX || + phy_types_low & ICE_PHY_TYPE_LOW_100M_SGMII) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 100baseT_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100MB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100baseT_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_T || + phy_types_low & ICE_PHY_TYPE_LOW_1G_SGMII) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseT_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseT_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_KX) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseKX_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseKX_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_SX || + phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_LX) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseX_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseX_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_T) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 2500baseT_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_2500MB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 2500baseT_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_X || + phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_KX) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 2500baseX_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_2500MB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 2500baseX_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_T || + phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_KR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 5000baseT_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_5GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 5000baseT_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_T || + phy_types_low & ICE_PHY_TYPE_LOW_10G_SFI_DA || + phy_types_low & ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_10G_SFI_C2C) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseT_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseT_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_KR_CR1) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseKR_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseKR_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_SR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseSR_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseSR_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_LR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseLR_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseLR_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_T || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR_S || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR1 || + phy_types_low & ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_25G_AUI_C2C) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseCR_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseCR_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_SR || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_LR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseSR_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseSR_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR_S || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR1) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseKR_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseKR_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_KR4) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseKR4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseKR4_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_CR4 || + phy_types_low & ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_40G_XLAUI) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseCR4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseCR4_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_SR4) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseSR4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseSR4_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_LR4) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseLR4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseLR4_Full); } + /* Autoneg PHY types */ + if (phy_types_low & ICE_PHY_TYPE_LOW_100BASE_TX || + phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_T || + phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_KX || + phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_T || + phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_KX || + phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_T || + phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_KR || + phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_T || + phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_KR_CR1 || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_T || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR_S || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR1 || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR_S || + phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR1 || + phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_CR4 || + phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_KR4) { + ethtool_link_ksettings_add_link_mode(ks, supported, + Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + Autoneg); + } +} + +#define TEST_SET_BITS_TIMEOUT 50 +#define TEST_SET_BITS_SLEEP_MAX 2000 +#define TEST_SET_BITS_SLEEP_MIN 1000 + +/** + * ice_get_settings_link_up - Get Link settings for when link is up + * @ks: ethtool ksettings to fill in + * @netdev: network interface device structure + */ +static void ice_get_settings_link_up(struct ethtool_link_ksettings *ks, + struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ethtool_link_ksettings cap_ksettings; + struct ice_link_status *link_info; + struct ice_vsi *vsi = np->vsi; + bool unrecog_phy_low = false; + + link_info = &vsi->port_info->phy.link_info; + + /* Initialize supported and advertised settings based on phy settings */ + switch (link_info->phy_type_low) { + case ICE_PHY_TYPE_LOW_100BASE_TX: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 100baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100baseT_Full); + break; + case ICE_PHY_TYPE_LOW_100M_SGMII: + ethtool_link_ksettings_add_link_mode(ks, supported, + 100baseT_Full); + break; + case ICE_PHY_TYPE_LOW_1000BASE_T: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseT_Full); + break; + case ICE_PHY_TYPE_LOW_1G_SGMII: + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseT_Full); + break; + case ICE_PHY_TYPE_LOW_1000BASE_SX: + case ICE_PHY_TYPE_LOW_1000BASE_LX: + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseX_Full); + break; + case ICE_PHY_TYPE_LOW_1000BASE_KX: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseKX_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseKX_Full); + break; + case ICE_PHY_TYPE_LOW_2500BASE_T: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 2500baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 2500baseT_Full); + break; + case ICE_PHY_TYPE_LOW_2500BASE_X: + ethtool_link_ksettings_add_link_mode(ks, supported, + 2500baseX_Full); + break; + case ICE_PHY_TYPE_LOW_2500BASE_KX: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 2500baseX_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 2500baseX_Full); + break; + case ICE_PHY_TYPE_LOW_5GBASE_T: + case ICE_PHY_TYPE_LOW_5GBASE_KR: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 5000baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 5000baseT_Full); + break; + case ICE_PHY_TYPE_LOW_10GBASE_T: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseT_Full); + break; + case ICE_PHY_TYPE_LOW_10G_SFI_DA: + case ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC: + case ICE_PHY_TYPE_LOW_10G_SFI_C2C: + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseT_Full); + break; + case ICE_PHY_TYPE_LOW_10GBASE_SR: + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseSR_Full); + break; + case ICE_PHY_TYPE_LOW_10GBASE_LR: + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseLR_Full); + break; + case ICE_PHY_TYPE_LOW_10GBASE_KR_CR1: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseKR_Full); + break; + case ICE_PHY_TYPE_LOW_25GBASE_T: + case ICE_PHY_TYPE_LOW_25GBASE_CR: + case ICE_PHY_TYPE_LOW_25GBASE_CR_S: + case ICE_PHY_TYPE_LOW_25GBASE_CR1: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseCR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseCR_Full); + break; + case ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC: + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseCR_Full); + break; + case ICE_PHY_TYPE_LOW_25GBASE_SR: + case ICE_PHY_TYPE_LOW_25GBASE_LR: + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseSR_Full); + break; + case ICE_PHY_TYPE_LOW_25GBASE_KR: + case ICE_PHY_TYPE_LOW_25GBASE_KR1: + case ICE_PHY_TYPE_LOW_25GBASE_KR_S: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseKR_Full); + break; + case ICE_PHY_TYPE_LOW_40GBASE_CR4: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseCR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseCR4_Full); + break; + case ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC: + case ICE_PHY_TYPE_LOW_40G_XLAUI: + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseCR4_Full); + break; + case ICE_PHY_TYPE_LOW_40GBASE_SR4: + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseSR4_Full); + break; + case ICE_PHY_TYPE_LOW_40GBASE_LR4: + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseLR4_Full); + break; + case ICE_PHY_TYPE_LOW_40GBASE_KR4: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseKR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseKR4_Full); + break; + default: + unrecog_phy_low = true; + } + + if (unrecog_phy_low) { + /* if we got here and link is up something bad is afoot */ + netdev_info(netdev, "WARNING: Unrecognized PHY_Low (0x%llx).\n", + (u64)link_info->phy_type_low); + } + + /* Now that we've worked out everything that could be supported by the + * current PHY type, get what is supported by the NVM and intersect + * them to get what is truly supported + */ + memset(&cap_ksettings, 0, sizeof(struct ethtool_link_ksettings)); + ice_phy_type_to_ethtool(netdev, &cap_ksettings); + ethtool_intersect_link_masks(ks, &cap_ksettings); + + switch (link_info->link_speed) { + case ICE_AQ_LINK_SPEED_40GB: + ks->base.speed = SPEED_40000; + break; + case ICE_AQ_LINK_SPEED_25GB: + ks->base.speed = SPEED_25000; + break; + case ICE_AQ_LINK_SPEED_20GB: + ks->base.speed = SPEED_20000; + break; + case ICE_AQ_LINK_SPEED_10GB: + ks->base.speed = SPEED_10000; + break; + case ICE_AQ_LINK_SPEED_5GB: + ks->base.speed = SPEED_5000; + break; + case ICE_AQ_LINK_SPEED_2500MB: + ks->base.speed = SPEED_2500; + break; + case ICE_AQ_LINK_SPEED_1000MB: + ks->base.speed = SPEED_1000; + break; + case ICE_AQ_LINK_SPEED_100MB: + ks->base.speed = SPEED_100; + break; + default: + netdev_info(netdev, + "WARNING: Unrecognized link_speed (0x%x).\n", + link_info->link_speed); + break; + } + ks->base.duplex = DUPLEX_FULL; +} + +/** + * ice_get_settings_link_down - Get the Link settings when link is down + * @ks: ethtool ksettings to fill in + * @netdev: network interface device structure + * + * Reports link settings that can be determined when link is down + */ +static void +ice_get_settings_link_down(struct ethtool_link_ksettings *ks, + struct net_device __always_unused *netdev) +{ + /* link is down and the driver needs to fall back on + * supported phy types to figure out what info to display + */ + ice_phy_type_to_ethtool(netdev, ks); + + /* With no link, speed and duplex are unknown */ + ks->base.speed = SPEED_UNKNOWN; + ks->base.duplex = DUPLEX_UNKNOWN; +} + +/** + * ice_get_link_ksettings - Get Link Speed and Duplex settings + * @netdev: network interface device structure + * @ks: ethtool ksettings + * + * Reports speed/duplex settings based on media_type + */ +static int ice_get_link_ksettings(struct net_device *netdev, + struct ethtool_link_ksettings *ks) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_link_status *hw_link_info; + struct ice_vsi *vsi = np->vsi; + + ethtool_link_ksettings_zero_link_mode(ks, supported); + ethtool_link_ksettings_zero_link_mode(ks, advertising); + hw_link_info = &vsi->port_info->phy.link_info; + + /* set speed and duplex */ + if (hw_link_info->link_info & ICE_AQ_LINK_UP) + ice_get_settings_link_up(ks, netdev); + else + ice_get_settings_link_down(ks, netdev); + /* set autoneg settings */ - ks->base.autoneg = ((hw_link_info->an_info & ICE_AQ_AN_COMPLETED) ? - AUTONEG_ENABLE : AUTONEG_DISABLE); + ks->base.autoneg = (hw_link_info->an_info & ICE_AQ_AN_COMPLETED) ? + AUTONEG_ENABLE : AUTONEG_DISABLE; /* set media type settings */ switch (vsi->port_info->phy.media_type) { @@ -441,6 +856,311 @@ ice_get_link_ksettings(struct net_device *netdev, return 0; } +/** + * ice_ksettings_find_adv_link_speed - Find advertising link speed + * @ks: ethtool ksettings + */ +static u16 +ice_ksettings_find_adv_link_speed(const struct ethtool_link_ksettings *ks) +{ + u16 adv_link_speed = 0; + + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 100baseT_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_100MB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 1000baseX_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_1000MB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 1000baseT_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 1000baseKX_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_1000MB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 2500baseT_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_2500MB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 2500baseX_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_2500MB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 5000baseT_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_5GB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 10000baseT_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 10000baseKR_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_10GB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 10000baseSR_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 10000baseLR_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_10GB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 25000baseCR_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 25000baseSR_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 25000baseKR_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_25GB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 40000baseCR4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 40000baseSR4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 40000baseLR4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 40000baseKR4_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_40GB; + + return adv_link_speed; +} + +/** + * ice_setup_autoneg + * @p: port info + * @ks: ethtool_link_ksettings + * @config: configuration that will be sent down to FW + * @autoneg_enabled: autonegotiation is enabled or not + * @autoneg_changed: will there a change in autonegotiation + * @netdev: network interface device structure + * + * Setup PHY autonegotiation feature + */ +static int +ice_setup_autoneg(struct ice_port_info *p, struct ethtool_link_ksettings *ks, + struct ice_aqc_set_phy_cfg_data *config, + u8 autoneg_enabled, u8 *autoneg_changed, + struct net_device *netdev) +{ + int err = 0; + + *autoneg_changed = 0; + + /* Check autoneg */ + if (autoneg_enabled == AUTONEG_ENABLE) { + /* If autoneg was not already enabled */ + if (!(p->phy.link_info.an_info & ICE_AQ_AN_COMPLETED)) { + /* If autoneg is not supported, return error */ + if (!ethtool_link_ksettings_test_link_mode(ks, + supported, + Autoneg)) { + netdev_info(netdev, "Autoneg not supported on this phy.\n"); + err = -EINVAL; + } else { + /* Autoneg is allowed to change */ + config->caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; + *autoneg_changed = 1; + } + } + } else { + /* If autoneg is currently enabled */ + if (p->phy.link_info.an_info & ICE_AQ_AN_COMPLETED) { + /* If autoneg is supported 10GBASE_T is the only phy + * that can disable it, so otherwise return error + */ + if (ethtool_link_ksettings_test_link_mode(ks, + supported, + Autoneg)) { + netdev_info(netdev, "Autoneg cannot be disabled on this phy\n"); + err = -EINVAL; + } else { + /* Autoneg is allowed to change */ + config->caps &= ~ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; + *autoneg_changed = 1; + } + } + } + + return err; +} + +/** + * ice_set_link_ksettings - Set Speed and Duplex + * @netdev: network interface device structure + * @ks: ethtool ksettings + * + * Set speed/duplex per media_types advertised/forced + */ +static int ice_set_link_ksettings(struct net_device *netdev, + const struct ethtool_link_ksettings *ks) +{ + u8 autoneg, timeout = TEST_SET_BITS_TIMEOUT, lport = 0; + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ethtool_link_ksettings safe_ks, copy_ks; + struct ice_aqc_get_phy_caps_data *abilities; + u16 adv_link_speed, curr_link_speed, idx; + struct ice_aqc_set_phy_cfg_data config; + struct ice_pf *pf = np->vsi->back; + struct ice_port_info *p; + u8 autoneg_changed = 0; + enum ice_status status; + u64 phy_type_low; + int err = 0; + bool linkup; + + p = np->vsi->port_info; + + if (!p) + return -EOPNOTSUPP; + + /* Check if this is lan vsi */ + for (idx = 0 ; idx < pf->num_alloc_vsi ; idx++) { + if (pf->vsi[idx]->type == ICE_VSI_PF) { + if (np->vsi != pf->vsi[idx]) + return -EOPNOTSUPP; + break; + } + } + + if (p->phy.media_type != ICE_MEDIA_BASET && + p->phy.media_type != ICE_MEDIA_FIBER && + p->phy.media_type != ICE_MEDIA_BACKPLANE && + p->phy.media_type != ICE_MEDIA_DA && + p->phy.link_info.link_info & ICE_AQ_LINK_UP) + return -EOPNOTSUPP; + + /* copy the ksettings to copy_ks to avoid modifying the original */ + memcpy(©_ks, ks, sizeof(struct ethtool_link_ksettings)); + + /* save autoneg out of ksettings */ + autoneg = copy_ks.base.autoneg; + + memset(&safe_ks, 0, sizeof(safe_ks)); + + /* Get link modes supported by hardware.*/ + ice_phy_type_to_ethtool(netdev, &safe_ks); + + /* and check against modes requested by user. + * Return an error if unsupported mode was set. + */ + if (!bitmap_subset(copy_ks.link_modes.advertising, + safe_ks.link_modes.supported, + __ETHTOOL_LINK_MODE_MASK_NBITS)) + return -EINVAL; + + /* get our own copy of the bits to check against */ + memset(&safe_ks, 0, sizeof(struct ethtool_link_ksettings)); + safe_ks.base.cmd = copy_ks.base.cmd; + safe_ks.base.link_mode_masks_nwords = + copy_ks.base.link_mode_masks_nwords; + ice_get_link_ksettings(netdev, &safe_ks); + + /* set autoneg back to what it currently is */ + copy_ks.base.autoneg = safe_ks.base.autoneg; + /* we don't compare the speed */ + copy_ks.base.speed = safe_ks.base.speed; + + /* If copy_ks.base and safe_ks.base are not the same now, then they are + * trying to set something that we do not support. + */ + if (memcmp(©_ks.base, &safe_ks.base, + sizeof(struct ethtool_link_settings))) + return -EOPNOTSUPP; + + while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) { + timeout--; + if (!timeout) + return -EBUSY; + usleep_range(TEST_SET_BITS_SLEEP_MIN, TEST_SET_BITS_SLEEP_MAX); + } + + abilities = devm_kzalloc(&pf->pdev->dev, sizeof(*abilities), + GFP_KERNEL); + if (!abilities) + return -ENOMEM; + + /* Get the current phy config */ + status = ice_aq_get_phy_caps(p, false, ICE_AQC_REPORT_SW_CFG, abilities, + NULL); + if (status) { + err = -EAGAIN; + goto done; + } + + /* Copy abilities to config in case autoneg is not set below */ + memset(&config, 0, sizeof(struct ice_aqc_set_phy_cfg_data)); + config.caps = abilities->caps & ~ICE_AQC_PHY_AN_MODE; + if (abilities->caps & ICE_AQC_PHY_AN_MODE) + config.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; + + /* Check autoneg */ + err = ice_setup_autoneg(p, &safe_ks, &config, autoneg, &autoneg_changed, + netdev); + + if (err) + goto done; + + /* Call to get the current link speed */ + p->phy.get_link_info = true; + status = ice_get_link_status(p, &linkup); + if (status) { + err = -EAGAIN; + goto done; + } + + curr_link_speed = p->phy.link_info.link_speed; + adv_link_speed = ice_ksettings_find_adv_link_speed(ks); + + /* If speed didn't get set, set it to what it currently is. + * This is needed because if advertise is 0 (as it is when autoneg + * is disabled) then speed won't get set. + */ + if (!adv_link_speed) + adv_link_speed = curr_link_speed; + + /* Convert the advertise link speeds to their corresponded PHY_TYPE */ + ice_update_phy_type(&phy_type_low, adv_link_speed); + + if (!autoneg_changed && adv_link_speed == curr_link_speed) { + netdev_info(netdev, "Nothing changed, exiting without setting anything.\n"); + goto done; + } + + /* copy over the rest of the abilities */ + config.low_power_ctrl = abilities->low_power_ctrl; + config.eee_cap = abilities->eee_cap; + config.eeer_value = abilities->eeer_value; + config.link_fec_opt = abilities->link_fec_options; + + /* save the requested speeds */ + p->phy.link_info.req_speeds = adv_link_speed; + + /* set link and auto negotiation so changes take effect */ + config.caps |= ICE_AQ_PHY_ENA_LINK; + + if (phy_type_low) { + config.phy_type_low = cpu_to_le64(phy_type_low) & + abilities->phy_type_low; + } else { + err = -EAGAIN; + netdev_info(netdev, "Nothing changed. No PHY_TYPE is corresponded to advertised link speed.\n"); + goto done; + } + + /* If link is up put link down */ + if (p->phy.link_info.link_info & ICE_AQ_LINK_UP) { + /* Tell the OS link is going down, the link will go + * back up when fw says it is ready asynchronously + */ + ice_print_link_msg(np->vsi, false); + netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); + } + + /* make the aq call */ + status = ice_aq_set_phy_cfg(&pf->hw, lport, &config, NULL); + if (status) { + netdev_info(netdev, "Set phy config failed,\n"); + err = -EAGAIN; + } + +done: + devm_kfree(&pf->pdev->dev, abilities); + clear_bit(__ICE_CFG_BUSY, pf->state); + + return err; +} + /** * ice_get_rxnfc - command to get RX flow classification rules * @netdev: network interface device structure @@ -933,6 +1653,7 @@ static int ice_set_rxfh(struct net_device *netdev, const u32 *indir, static const struct ethtool_ops ice_ethtool_ops = { .get_link_ksettings = ice_get_link_ksettings, + .set_link_ksettings = ice_set_link_ksettings, .get_drvinfo = ice_get_drvinfo, .get_regs_len = ice_get_regs_len, .get_regs = ice_get_regs, diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h index 6076fc87df9d..88f11498804b 100644 --- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h +++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h @@ -6,251 +6,249 @@ #ifndef _ICE_HW_AUTOGEN_H_ #define _ICE_HW_AUTOGEN_H_ -#define QTX_COMM_DBELL(_DBQM) (0x002C0000 + ((_DBQM) * 4)) -#define PF_FW_ARQBAH 0x00080180 -#define PF_FW_ARQBAL 0x00080080 -#define PF_FW_ARQH 0x00080380 -#define PF_FW_ARQH_ARQH_S 0 -#define PF_FW_ARQH_ARQH_M ICE_M(0x3FF, PF_FW_ARQH_ARQH_S) -#define PF_FW_ARQLEN 0x00080280 -#define PF_FW_ARQLEN_ARQLEN_S 0 -#define PF_FW_ARQLEN_ARQLEN_M ICE_M(0x3FF, PF_FW_ARQLEN_ARQLEN_S) -#define PF_FW_ARQLEN_ARQVFE_S 28 -#define PF_FW_ARQLEN_ARQVFE_M BIT(PF_FW_ARQLEN_ARQVFE_S) -#define PF_FW_ARQLEN_ARQOVFL_S 29 -#define PF_FW_ARQLEN_ARQOVFL_M BIT(PF_FW_ARQLEN_ARQOVFL_S) -#define PF_FW_ARQLEN_ARQCRIT_S 30 -#define PF_FW_ARQLEN_ARQCRIT_M BIT(PF_FW_ARQLEN_ARQCRIT_S) -#define PF_FW_ARQLEN_ARQENABLE_S 31 -#define PF_FW_ARQLEN_ARQENABLE_M BIT(PF_FW_ARQLEN_ARQENABLE_S) -#define PF_FW_ARQT 0x00080480 -#define PF_FW_ATQBAH 0x00080100 -#define PF_FW_ATQBAL 0x00080000 -#define PF_FW_ATQH 0x00080300 -#define PF_FW_ATQH_ATQH_S 0 -#define PF_FW_ATQH_ATQH_M ICE_M(0x3FF, PF_FW_ATQH_ATQH_S) -#define PF_FW_ATQLEN 0x00080200 -#define PF_FW_ATQLEN_ATQLEN_S 0 -#define PF_FW_ATQLEN_ATQLEN_M ICE_M(0x3FF, PF_FW_ATQLEN_ATQLEN_S) -#define PF_FW_ATQLEN_ATQVFE_S 28 -#define PF_FW_ATQLEN_ATQVFE_M BIT(PF_FW_ATQLEN_ATQVFE_S) -#define PF_FW_ATQLEN_ATQOVFL_S 29 -#define PF_FW_ATQLEN_ATQOVFL_M BIT(PF_FW_ATQLEN_ATQOVFL_S) -#define PF_FW_ATQLEN_ATQCRIT_S 30 -#define PF_FW_ATQLEN_ATQCRIT_M BIT(PF_FW_ATQLEN_ATQCRIT_S) -#define PF_FW_ATQLEN_ATQENABLE_S 31 -#define PF_FW_ATQLEN_ATQENABLE_M BIT(PF_FW_ATQLEN_ATQENABLE_S) -#define PF_FW_ATQT 0x00080400 - +#define QTX_COMM_DBELL(_DBQM) (0x002C0000 + ((_DBQM) * 4)) +#define PF_FW_ARQBAH 0x00080180 +#define PF_FW_ARQBAL 0x00080080 +#define PF_FW_ARQH 0x00080380 +#define PF_FW_ARQH_ARQH_M ICE_M(0x3FF, 0) +#define PF_FW_ARQLEN 0x00080280 +#define PF_FW_ARQLEN_ARQLEN_M ICE_M(0x3FF, 0) +#define PF_FW_ARQLEN_ARQVFE_M BIT(28) +#define PF_FW_ARQLEN_ARQOVFL_M BIT(29) +#define PF_FW_ARQLEN_ARQCRIT_M BIT(30) +#define PF_FW_ARQLEN_ARQENABLE_M BIT(31) +#define PF_FW_ARQT 0x00080480 +#define PF_FW_ATQBAH 0x00080100 +#define PF_FW_ATQBAL 0x00080000 +#define PF_FW_ATQH 0x00080300 +#define PF_FW_ATQH_ATQH_M ICE_M(0x3FF, 0) +#define PF_FW_ATQLEN 0x00080200 +#define PF_FW_ATQLEN_ATQLEN_M ICE_M(0x3FF, 0) +#define PF_FW_ATQLEN_ATQVFE_M BIT(28) +#define PF_FW_ATQLEN_ATQOVFL_M BIT(29) +#define PF_FW_ATQLEN_ATQCRIT_M BIT(30) +#define PF_FW_ATQLEN_ATQENABLE_M BIT(31) +#define PF_FW_ATQT 0x00080400 #define GLFLXP_RXDID_FLAGS(_i, _j) (0x0045D000 + ((_i) * 4 + (_j) * 256)) #define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S 0 -#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S) +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M ICE_M(0x3F, 0) #define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_S 8 -#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_S) +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_M ICE_M(0x3F, 8) #define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_S 16 -#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_S) +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_M ICE_M(0x3F, 16) #define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_S 24 -#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_S) +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_M ICE_M(0x3F, 24) #define GLFLXP_RXDID_FLX_WRD_0(_i) (0x0045c800 + ((_i) * 4)) #define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_S 0 -#define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_S) +#define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_M ICE_M(0xFF, 0) #define GLFLXP_RXDID_FLX_WRD_0_RXDID_OPCODE_S 30 -#define GLFLXP_RXDID_FLX_WRD_0_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_0_RXDID_OPCODE_S) +#define GLFLXP_RXDID_FLX_WRD_0_RXDID_OPCODE_M ICE_M(0x3, 30) #define GLFLXP_RXDID_FLX_WRD_1(_i) (0x0045c900 + ((_i) * 4)) #define GLFLXP_RXDID_FLX_WRD_1_PROT_MDID_S 0 -#define GLFLXP_RXDID_FLX_WRD_1_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_1_PROT_MDID_S) +#define GLFLXP_RXDID_FLX_WRD_1_PROT_MDID_M ICE_M(0xFF, 0) #define GLFLXP_RXDID_FLX_WRD_1_RXDID_OPCODE_S 30 -#define GLFLXP_RXDID_FLX_WRD_1_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_1_RXDID_OPCODE_S) +#define GLFLXP_RXDID_FLX_WRD_1_RXDID_OPCODE_M ICE_M(0x3, 30) #define GLFLXP_RXDID_FLX_WRD_2(_i) (0x0045ca00 + ((_i) * 4)) #define GLFLXP_RXDID_FLX_WRD_2_PROT_MDID_S 0 -#define GLFLXP_RXDID_FLX_WRD_2_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_2_PROT_MDID_S) +#define GLFLXP_RXDID_FLX_WRD_2_PROT_MDID_M ICE_M(0xFF, 0) #define GLFLXP_RXDID_FLX_WRD_2_RXDID_OPCODE_S 30 -#define GLFLXP_RXDID_FLX_WRD_2_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_2_RXDID_OPCODE_S) +#define GLFLXP_RXDID_FLX_WRD_2_RXDID_OPCODE_M ICE_M(0x3, 30) #define GLFLXP_RXDID_FLX_WRD_3(_i) (0x0045cb00 + ((_i) * 4)) #define GLFLXP_RXDID_FLX_WRD_3_PROT_MDID_S 0 -#define GLFLXP_RXDID_FLX_WRD_3_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_3_PROT_MDID_S) +#define GLFLXP_RXDID_FLX_WRD_3_PROT_MDID_M ICE_M(0xFF, 0) #define GLFLXP_RXDID_FLX_WRD_3_RXDID_OPCODE_S 30 -#define GLFLXP_RXDID_FLX_WRD_3_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_3_RXDID_OPCODE_S) - -#define QRXFLXP_CNTXT(_QRX) (0x00480000 + ((_QRX) * 4)) -#define QRXFLXP_CNTXT_RXDID_IDX_S 0 -#define QRXFLXP_CNTXT_RXDID_IDX_M ICE_M(0x3F, QRXFLXP_CNTXT_RXDID_IDX_S) -#define QRXFLXP_CNTXT_RXDID_PRIO_S 8 -#define QRXFLXP_CNTXT_RXDID_PRIO_M ICE_M(0x7, QRXFLXP_CNTXT_RXDID_PRIO_S) -#define QRXFLXP_CNTXT_TS_S 11 -#define QRXFLXP_CNTXT_TS_M BIT(QRXFLXP_CNTXT_TS_S) -#define GLGEN_RSTAT 0x000B8188 -#define GLGEN_RSTAT_DEVSTATE_S 0 -#define GLGEN_RSTAT_DEVSTATE_M ICE_M(0x3, GLGEN_RSTAT_DEVSTATE_S) -#define GLGEN_RSTCTL 0x000B8180 -#define GLGEN_RSTCTL_GRSTDEL_S 0 -#define GLGEN_RSTCTL_GRSTDEL_M ICE_M(0x3F, GLGEN_RSTCTL_GRSTDEL_S) -#define GLGEN_RSTAT_RESET_TYPE_S 2 -#define GLGEN_RSTAT_RESET_TYPE_M ICE_M(0x3, GLGEN_RSTAT_RESET_TYPE_S) -#define GLGEN_RTRIG 0x000B8190 -#define GLGEN_RTRIG_CORER_S 0 -#define GLGEN_RTRIG_CORER_M BIT(GLGEN_RTRIG_CORER_S) -#define GLGEN_RTRIG_GLOBR_S 1 -#define GLGEN_RTRIG_GLOBR_M BIT(GLGEN_RTRIG_GLOBR_S) -#define GLGEN_STAT 0x000B612C -#define PFGEN_CTRL 0x00091000 -#define PFGEN_CTRL_PFSWR_S 0 -#define PFGEN_CTRL_PFSWR_M BIT(PFGEN_CTRL_PFSWR_S) -#define PFGEN_STATE 0x00088000 -#define PRTGEN_STATUS 0x000B8100 -#define PFHMC_ERRORDATA 0x00520500 -#define PFHMC_ERRORINFO 0x00520400 -#define GLINT_DYN_CTL(_INT) (0x00160000 + ((_INT) * 4)) -#define GLINT_DYN_CTL_INTENA_S 0 -#define GLINT_DYN_CTL_INTENA_M BIT(GLINT_DYN_CTL_INTENA_S) -#define GLINT_DYN_CTL_CLEARPBA_S 1 -#define GLINT_DYN_CTL_CLEARPBA_M BIT(GLINT_DYN_CTL_CLEARPBA_S) -#define GLINT_DYN_CTL_SWINT_TRIG_S 2 -#define GLINT_DYN_CTL_SWINT_TRIG_M BIT(GLINT_DYN_CTL_SWINT_TRIG_S) -#define GLINT_DYN_CTL_ITR_INDX_S 3 -#define GLINT_DYN_CTL_SW_ITR_INDX_S 25 -#define GLINT_DYN_CTL_SW_ITR_INDX_M ICE_M(0x3, GLINT_DYN_CTL_SW_ITR_INDX_S) -#define GLINT_DYN_CTL_INTENA_MSK_S 31 -#define GLINT_DYN_CTL_INTENA_MSK_M BIT(GLINT_DYN_CTL_INTENA_MSK_S) -#define GLINT_ITR(_i, _INT) (0x00154000 + ((_i) * 8192 + (_INT) * 4)) -#define PFINT_FW_CTL 0x0016C800 -#define PFINT_FW_CTL_MSIX_INDX_S 0 -#define PFINT_FW_CTL_MSIX_INDX_M ICE_M(0x7FF, PFINT_FW_CTL_MSIX_INDX_S) -#define PFINT_FW_CTL_ITR_INDX_S 11 -#define PFINT_FW_CTL_ITR_INDX_M ICE_M(0x3, PFINT_FW_CTL_ITR_INDX_S) -#define PFINT_FW_CTL_CAUSE_ENA_S 30 -#define PFINT_FW_CTL_CAUSE_ENA_M BIT(PFINT_FW_CTL_CAUSE_ENA_S) -#define PFINT_OICR 0x0016CA00 -#define PFINT_OICR_ECC_ERR_S 16 -#define PFINT_OICR_ECC_ERR_M BIT(PFINT_OICR_ECC_ERR_S) -#define PFINT_OICR_MAL_DETECT_S 19 -#define PFINT_OICR_MAL_DETECT_M BIT(PFINT_OICR_MAL_DETECT_S) -#define PFINT_OICR_GRST_S 20 -#define PFINT_OICR_GRST_M BIT(PFINT_OICR_GRST_S) -#define PFINT_OICR_PCI_EXCEPTION_S 21 -#define PFINT_OICR_PCI_EXCEPTION_M BIT(PFINT_OICR_PCI_EXCEPTION_S) -#define PFINT_OICR_HMC_ERR_S 26 -#define PFINT_OICR_HMC_ERR_M BIT(PFINT_OICR_HMC_ERR_S) -#define PFINT_OICR_PE_CRITERR_S 28 -#define PFINT_OICR_PE_CRITERR_M BIT(PFINT_OICR_PE_CRITERR_S) -#define PFINT_OICR_CTL 0x0016CA80 -#define PFINT_OICR_CTL_MSIX_INDX_S 0 -#define PFINT_OICR_CTL_MSIX_INDX_M ICE_M(0x7FF, PFINT_OICR_CTL_MSIX_INDX_S) -#define PFINT_OICR_CTL_ITR_INDX_S 11 -#define PFINT_OICR_CTL_ITR_INDX_M ICE_M(0x3, PFINT_OICR_CTL_ITR_INDX_S) -#define PFINT_OICR_CTL_CAUSE_ENA_S 30 -#define PFINT_OICR_CTL_CAUSE_ENA_M BIT(PFINT_OICR_CTL_CAUSE_ENA_S) -#define PFINT_OICR_ENA 0x0016C900 -#define QINT_RQCTL(_QRX) (0x00150000 + ((_QRX) * 4)) -#define QINT_RQCTL_MSIX_INDX_S 0 -#define QINT_RQCTL_ITR_INDX_S 11 -#define QINT_RQCTL_CAUSE_ENA_S 30 -#define QINT_RQCTL_CAUSE_ENA_M BIT(QINT_RQCTL_CAUSE_ENA_S) -#define QINT_TQCTL(_DBQM) (0x00140000 + ((_DBQM) * 4)) -#define QINT_TQCTL_MSIX_INDX_S 0 -#define QINT_TQCTL_ITR_INDX_S 11 -#define QINT_TQCTL_CAUSE_ENA_S 30 -#define QINT_TQCTL_CAUSE_ENA_M BIT(QINT_TQCTL_CAUSE_ENA_S) -#define GLLAN_RCTL_0 0x002941F8 -#define QRX_CONTEXT(_i, _QRX) (0x00280000 + ((_i) * 8192 + (_QRX) * 4)) -#define QRX_CTRL(_QRX) (0x00120000 + ((_QRX) * 4)) -#define QRX_CTRL_MAX_INDEX 2047 -#define QRX_CTRL_QENA_REQ_S 0 -#define QRX_CTRL_QENA_REQ_M BIT(QRX_CTRL_QENA_REQ_S) -#define QRX_CTRL_QENA_STAT_S 2 -#define QRX_CTRL_QENA_STAT_M BIT(QRX_CTRL_QENA_STAT_S) -#define QRX_ITR(_QRX) (0x00292000 + ((_QRX) * 4)) -#define QRX_TAIL(_QRX) (0x00290000 + ((_QRX) * 4)) -#define GLNVM_FLA 0x000B6108 -#define GLNVM_FLA_LOCKED_S 6 -#define GLNVM_FLA_LOCKED_M BIT(GLNVM_FLA_LOCKED_S) -#define GLNVM_GENS 0x000B6100 -#define GLNVM_GENS_SR_SIZE_S 5 -#define GLNVM_GENS_SR_SIZE_M ICE_M(0x7, GLNVM_GENS_SR_SIZE_S) -#define GLNVM_ULD 0x000B6008 -#define GLNVM_ULD_CORER_DONE_S 3 -#define GLNVM_ULD_CORER_DONE_M BIT(GLNVM_ULD_CORER_DONE_S) -#define GLNVM_ULD_GLOBR_DONE_S 4 -#define GLNVM_ULD_GLOBR_DONE_M BIT(GLNVM_ULD_GLOBR_DONE_S) -#define PF_FUNC_RID 0x0009E880 -#define PF_FUNC_RID_FUNC_NUM_S 0 -#define PF_FUNC_RID_FUNC_NUM_M ICE_M(0x7, PF_FUNC_RID_FUNC_NUM_S) -#define GLPRT_BPRCH(_i) (0x00381384 + ((_i) * 8)) -#define GLPRT_BPRCL(_i) (0x00381380 + ((_i) * 8)) -#define GLPRT_BPTCH(_i) (0x00381244 + ((_i) * 8)) -#define GLPRT_BPTCL(_i) (0x00381240 + ((_i) * 8)) -#define GLPRT_CRCERRS(_i) (0x00380100 + ((_i) * 8)) -#define GLPRT_GORCH(_i) (0x00380004 + ((_i) * 8)) -#define GLPRT_GORCL(_i) (0x00380000 + ((_i) * 8)) -#define GLPRT_GOTCH(_i) (0x00380B44 + ((_i) * 8)) -#define GLPRT_GOTCL(_i) (0x00380B40 + ((_i) * 8)) -#define GLPRT_ILLERRC(_i) (0x003801C0 + ((_i) * 8)) -#define GLPRT_LXOFFRXC(_i) (0x003802C0 + ((_i) * 8)) -#define GLPRT_LXOFFTXC(_i) (0x00381180 + ((_i) * 8)) -#define GLPRT_LXONRXC(_i) (0x00380280 + ((_i) * 8)) -#define GLPRT_LXONTXC(_i) (0x00381140 + ((_i) * 8)) -#define GLPRT_MLFC(_i) (0x00380040 + ((_i) * 8)) -#define GLPRT_MPRCH(_i) (0x00381344 + ((_i) * 8)) -#define GLPRT_MPRCL(_i) (0x00381340 + ((_i) * 8)) -#define GLPRT_MPTCH(_i) (0x00381204 + ((_i) * 8)) -#define GLPRT_MPTCL(_i) (0x00381200 + ((_i) * 8)) -#define GLPRT_MRFC(_i) (0x00380080 + ((_i) * 8)) -#define GLPRT_PRC1023H(_i) (0x00380A04 + ((_i) * 8)) -#define GLPRT_PRC1023L(_i) (0x00380A00 + ((_i) * 8)) -#define GLPRT_PRC127H(_i) (0x00380944 + ((_i) * 8)) -#define GLPRT_PRC127L(_i) (0x00380940 + ((_i) * 8)) -#define GLPRT_PRC1522H(_i) (0x00380A44 + ((_i) * 8)) -#define GLPRT_PRC1522L(_i) (0x00380A40 + ((_i) * 8)) -#define GLPRT_PRC255H(_i) (0x00380984 + ((_i) * 8)) -#define GLPRT_PRC255L(_i) (0x00380980 + ((_i) * 8)) -#define GLPRT_PRC511H(_i) (0x003809C4 + ((_i) * 8)) -#define GLPRT_PRC511L(_i) (0x003809C0 + ((_i) * 8)) -#define GLPRT_PRC64H(_i) (0x00380904 + ((_i) * 8)) -#define GLPRT_PRC64L(_i) (0x00380900 + ((_i) * 8)) -#define GLPRT_PRC9522H(_i) (0x00380A84 + ((_i) * 8)) -#define GLPRT_PRC9522L(_i) (0x00380A80 + ((_i) * 8)) -#define GLPRT_PTC1023H(_i) (0x00380C84 + ((_i) * 8)) -#define GLPRT_PTC1023L(_i) (0x00380C80 + ((_i) * 8)) -#define GLPRT_PTC127H(_i) (0x00380BC4 + ((_i) * 8)) -#define GLPRT_PTC127L(_i) (0x00380BC0 + ((_i) * 8)) -#define GLPRT_PTC1522H(_i) (0x00380CC4 + ((_i) * 8)) -#define GLPRT_PTC1522L(_i) (0x00380CC0 + ((_i) * 8)) -#define GLPRT_PTC255H(_i) (0x00380C04 + ((_i) * 8)) -#define GLPRT_PTC255L(_i) (0x00380C00 + ((_i) * 8)) -#define GLPRT_PTC511H(_i) (0x00380C44 + ((_i) * 8)) -#define GLPRT_PTC511L(_i) (0x00380C40 + ((_i) * 8)) -#define GLPRT_PTC64H(_i) (0x00380B84 + ((_i) * 8)) -#define GLPRT_PTC64L(_i) (0x00380B80 + ((_i) * 8)) -#define GLPRT_PTC9522H(_i) (0x00380D04 + ((_i) * 8)) -#define GLPRT_PTC9522L(_i) (0x00380D00 + ((_i) * 8)) -#define GLPRT_RFC(_i) (0x00380AC0 + ((_i) * 8)) -#define GLPRT_RJC(_i) (0x00380B00 + ((_i) * 8)) -#define GLPRT_RLEC(_i) (0x00380140 + ((_i) * 8)) -#define GLPRT_ROC(_i) (0x00380240 + ((_i) * 8)) -#define GLPRT_RUC(_i) (0x00380200 + ((_i) * 8)) -#define GLPRT_TDOLD(_i) (0x00381280 + ((_i) * 8)) -#define GLPRT_UPRCH(_i) (0x00381304 + ((_i) * 8)) -#define GLPRT_UPRCL(_i) (0x00381300 + ((_i) * 8)) -#define GLPRT_UPTCH(_i) (0x003811C4 + ((_i) * 8)) -#define GLPRT_UPTCL(_i) (0x003811C0 + ((_i) * 8)) -#define GLV_BPRCH(_i) (0x003B6004 + ((_i) * 8)) -#define GLV_BPRCL(_i) (0x003B6000 + ((_i) * 8)) -#define GLV_BPTCH(_i) (0x0030E004 + ((_i) * 8)) -#define GLV_BPTCL(_i) (0x0030E000 + ((_i) * 8)) -#define GLV_GORCH(_i) (0x003B0004 + ((_i) * 8)) -#define GLV_GORCL(_i) (0x003B0000 + ((_i) * 8)) -#define GLV_GOTCH(_i) (0x00300004 + ((_i) * 8)) -#define GLV_GOTCL(_i) (0x00300000 + ((_i) * 8)) -#define GLV_MPRCH(_i) (0x003B4004 + ((_i) * 8)) -#define GLV_MPRCL(_i) (0x003B4000 + ((_i) * 8)) -#define GLV_MPTCH(_i) (0x0030C004 + ((_i) * 8)) -#define GLV_MPTCL(_i) (0x0030C000 + ((_i) * 8)) -#define GLV_RDPC(_i) (0x00294C04 + ((_i) * 4)) -#define GLV_TEPC(_VSI) (0x00312000 + ((_VSI) * 4)) -#define GLV_UPRCH(_i) (0x003B2004 + ((_i) * 8)) -#define GLV_UPRCL(_i) (0x003B2000 + ((_i) * 8)) -#define GLV_UPTCH(_i) (0x0030A004 + ((_i) * 8)) -#define GLV_UPTCL(_i) (0x0030A000 + ((_i) * 8)) -#define VSIQF_HKEY_MAX_INDEX 12 +#define GLFLXP_RXDID_FLX_WRD_3_RXDID_OPCODE_M ICE_M(0x3, 30) +#define QRXFLXP_CNTXT(_QRX) (0x00480000 + ((_QRX) * 4)) +#define QRXFLXP_CNTXT_RXDID_IDX_S 0 +#define QRXFLXP_CNTXT_RXDID_IDX_M ICE_M(0x3F, 0) +#define QRXFLXP_CNTXT_RXDID_PRIO_S 8 +#define QRXFLXP_CNTXT_RXDID_PRIO_M ICE_M(0x7, 8) +#define GLGEN_RSTAT 0x000B8188 +#define GLGEN_RSTAT_DEVSTATE_M ICE_M(0x3, 0) +#define GLGEN_RSTCTL 0x000B8180 +#define GLGEN_RSTCTL_GRSTDEL_S 0 +#define GLGEN_RSTCTL_GRSTDEL_M ICE_M(0x3F, GLGEN_RSTCTL_GRSTDEL_S) +#define GLGEN_RSTAT_RESET_TYPE_S 2 +#define GLGEN_RSTAT_RESET_TYPE_M ICE_M(0x3, 2) +#define GLGEN_RTRIG 0x000B8190 +#define GLGEN_RTRIG_CORER_M BIT(0) +#define GLGEN_RTRIG_GLOBR_M BIT(1) +#define GLGEN_STAT 0x000B612C +#define PFGEN_CTRL 0x00091000 +#define PFGEN_CTRL_PFSWR_M BIT(0) +#define PFGEN_STATE 0x00088000 +#define PRTGEN_STATUS 0x000B8100 +#define PFHMC_ERRORDATA 0x00520500 +#define PFHMC_ERRORINFO 0x00520400 +#define GLINT_DYN_CTL(_INT) (0x00160000 + ((_INT) * 4)) +#define GLINT_DYN_CTL_INTENA_M BIT(0) +#define GLINT_DYN_CTL_CLEARPBA_M BIT(1) +#define GLINT_DYN_CTL_SWINT_TRIG_M BIT(2) +#define GLINT_DYN_CTL_ITR_INDX_S 3 +#define GLINT_DYN_CTL_SW_ITR_INDX_M ICE_M(0x3, 25) +#define GLINT_DYN_CTL_INTENA_MSK_M BIT(31) +#define GLINT_ITR(_i, _INT) (0x00154000 + ((_i) * 8192 + (_INT) * 4)) +#define PFINT_FW_CTL 0x0016C800 +#define PFINT_FW_CTL_MSIX_INDX_M ICE_M(0x7FF, 0) +#define PFINT_FW_CTL_ITR_INDX_S 11 +#define PFINT_FW_CTL_ITR_INDX_M ICE_M(0x3, 11) +#define PFINT_FW_CTL_CAUSE_ENA_M BIT(30) +#define PFINT_OICR 0x0016CA00 +#define PFINT_OICR_ECC_ERR_M BIT(16) +#define PFINT_OICR_MAL_DETECT_M BIT(19) +#define PFINT_OICR_GRST_M BIT(20) +#define PFINT_OICR_PCI_EXCEPTION_M BIT(21) +#define PFINT_OICR_HMC_ERR_M BIT(26) +#define PFINT_OICR_PE_CRITERR_M BIT(28) +#define PFINT_OICR_CTL 0x0016CA80 +#define PFINT_OICR_CTL_MSIX_INDX_M ICE_M(0x7FF, 0) +#define PFINT_OICR_CTL_ITR_INDX_S 11 +#define PFINT_OICR_CTL_ITR_INDX_M ICE_M(0x3, 11) +#define PFINT_OICR_CTL_CAUSE_ENA_M BIT(30) +#define PFINT_OICR_ENA 0x0016C900 +#define QINT_RQCTL(_QRX) (0x00150000 + ((_QRX) * 4)) +#define QINT_RQCTL_MSIX_INDX_S 0 +#define QINT_RQCTL_ITR_INDX_S 11 +#define QINT_RQCTL_CAUSE_ENA_M BIT(30) +#define QINT_TQCTL(_DBQM) (0x00140000 + ((_DBQM) * 4)) +#define QINT_TQCTL_MSIX_INDX_S 0 +#define QINT_TQCTL_ITR_INDX_S 11 +#define QINT_TQCTL_CAUSE_ENA_M BIT(30) +#define QRX_CONTEXT(_i, _QRX) (0x00280000 + ((_i) * 8192 + (_QRX) * 4)) +#define QRX_CTRL(_QRX) (0x00120000 + ((_QRX) * 4)) +#define QRX_CTRL_MAX_INDEX 2047 +#define QRX_CTRL_QENA_REQ_S 0 +#define QRX_CTRL_QENA_REQ_M BIT(0) +#define QRX_CTRL_QENA_STAT_S 2 +#define QRX_CTRL_QENA_STAT_M BIT(2) +#define QRX_ITR(_QRX) (0x00292000 + ((_QRX) * 4)) +#define QRX_TAIL(_QRX) (0x00290000 + ((_QRX) * 4)) +#define QRX_TAIL_MAX_INDEX 2047 +#define QRX_TAIL_TAIL_S 0 +#define QRX_TAIL_TAIL_M ICE_M(0x1FFF, 0) +#define GL_MDET_RX 0x00294C00 +#define GL_MDET_RX_QNUM_S 0 +#define GL_MDET_RX_QNUM_M ICE_M(0x7FFF, 0) +#define GL_MDET_RX_VF_NUM_S 15 +#define GL_MDET_RX_VF_NUM_M ICE_M(0xFF, 15) +#define GL_MDET_RX_PF_NUM_S 23 +#define GL_MDET_RX_PF_NUM_M ICE_M(0x7, 23) +#define GL_MDET_RX_MAL_TYPE_S 26 +#define GL_MDET_RX_MAL_TYPE_M ICE_M(0x1F, 26) +#define GL_MDET_RX_VALID_M BIT(31) +#define GL_MDET_TX_PQM 0x002D2E00 +#define GL_MDET_TX_PQM_PF_NUM_S 0 +#define GL_MDET_TX_PQM_PF_NUM_M ICE_M(0x7, 0) +#define GL_MDET_TX_PQM_VF_NUM_S 4 +#define GL_MDET_TX_PQM_VF_NUM_M ICE_M(0xFF, 4) +#define GL_MDET_TX_PQM_QNUM_S 12 +#define GL_MDET_TX_PQM_QNUM_M ICE_M(0x3FFF, 12) +#define GL_MDET_TX_PQM_MAL_TYPE_S 26 +#define GL_MDET_TX_PQM_MAL_TYPE_M ICE_M(0x1F, 26) +#define GL_MDET_TX_PQM_VALID_M BIT(31) +#define GL_MDET_TX_TCLAN 0x000FC068 +#define GL_MDET_TX_TCLAN_QNUM_S 0 +#define GL_MDET_TX_TCLAN_QNUM_M ICE_M(0x7FFF, 0) +#define GL_MDET_TX_TCLAN_VF_NUM_S 15 +#define GL_MDET_TX_TCLAN_VF_NUM_M ICE_M(0xFF, 15) +#define GL_MDET_TX_TCLAN_PF_NUM_S 23 +#define GL_MDET_TX_TCLAN_PF_NUM_M ICE_M(0x7, 23) +#define GL_MDET_TX_TCLAN_MAL_TYPE_S 26 +#define GL_MDET_TX_TCLAN_MAL_TYPE_M ICE_M(0x1F, 26) +#define GL_MDET_TX_TCLAN_VALID_M BIT(31) +#define PF_MDET_RX 0x00294280 +#define PF_MDET_RX_VALID_M BIT(0) +#define PF_MDET_TX_PQM 0x002D2C80 +#define PF_MDET_TX_PQM_VALID_M BIT(0) +#define PF_MDET_TX_TCLAN 0x000FC000 +#define PF_MDET_TX_TCLAN_VALID_M BIT(0) +#define GLNVM_FLA 0x000B6108 +#define GLNVM_FLA_LOCKED_M BIT(6) +#define GLNVM_GENS 0x000B6100 +#define GLNVM_GENS_SR_SIZE_S 5 +#define GLNVM_GENS_SR_SIZE_M ICE_M(0x7, 5) +#define GLNVM_ULD 0x000B6008 +#define GLNVM_ULD_CORER_DONE_M BIT(3) +#define GLNVM_ULD_GLOBR_DONE_M BIT(4) +#define PF_FUNC_RID 0x0009E880 +#define PF_FUNC_RID_FUNC_NUM_S 0 +#define PF_FUNC_RID_FUNC_NUM_M ICE_M(0x7, 0) +#define GLPRT_BPRCH(_i) (0x00381384 + ((_i) * 8)) +#define GLPRT_BPRCL(_i) (0x00381380 + ((_i) * 8)) +#define GLPRT_BPTCH(_i) (0x00381244 + ((_i) * 8)) +#define GLPRT_BPTCL(_i) (0x00381240 + ((_i) * 8)) +#define GLPRT_CRCERRS(_i) (0x00380100 + ((_i) * 8)) +#define GLPRT_GORCH(_i) (0x00380004 + ((_i) * 8)) +#define GLPRT_GORCL(_i) (0x00380000 + ((_i) * 8)) +#define GLPRT_GOTCH(_i) (0x00380B44 + ((_i) * 8)) +#define GLPRT_GOTCL(_i) (0x00380B40 + ((_i) * 8)) +#define GLPRT_ILLERRC(_i) (0x003801C0 + ((_i) * 8)) +#define GLPRT_LXOFFRXC(_i) (0x003802C0 + ((_i) * 8)) +#define GLPRT_LXOFFTXC(_i) (0x00381180 + ((_i) * 8)) +#define GLPRT_LXONRXC(_i) (0x00380280 + ((_i) * 8)) +#define GLPRT_LXONTXC(_i) (0x00381140 + ((_i) * 8)) +#define GLPRT_MLFC(_i) (0x00380040 + ((_i) * 8)) +#define GLPRT_MPRCH(_i) (0x00381344 + ((_i) * 8)) +#define GLPRT_MPRCL(_i) (0x00381340 + ((_i) * 8)) +#define GLPRT_MPTCH(_i) (0x00381204 + ((_i) * 8)) +#define GLPRT_MPTCL(_i) (0x00381200 + ((_i) * 8)) +#define GLPRT_MRFC(_i) (0x00380080 + ((_i) * 8)) +#define GLPRT_PRC1023H(_i) (0x00380A04 + ((_i) * 8)) +#define GLPRT_PRC1023L(_i) (0x00380A00 + ((_i) * 8)) +#define GLPRT_PRC127H(_i) (0x00380944 + ((_i) * 8)) +#define GLPRT_PRC127L(_i) (0x00380940 + ((_i) * 8)) +#define GLPRT_PRC1522H(_i) (0x00380A44 + ((_i) * 8)) +#define GLPRT_PRC1522L(_i) (0x00380A40 + ((_i) * 8)) +#define GLPRT_PRC255H(_i) (0x00380984 + ((_i) * 8)) +#define GLPRT_PRC255L(_i) (0x00380980 + ((_i) * 8)) +#define GLPRT_PRC511H(_i) (0x003809C4 + ((_i) * 8)) +#define GLPRT_PRC511L(_i) (0x003809C0 + ((_i) * 8)) +#define GLPRT_PRC64H(_i) (0x00380904 + ((_i) * 8)) +#define GLPRT_PRC64L(_i) (0x00380900 + ((_i) * 8)) +#define GLPRT_PRC9522H(_i) (0x00380A84 + ((_i) * 8)) +#define GLPRT_PRC9522L(_i) (0x00380A80 + ((_i) * 8)) +#define GLPRT_PTC1023H(_i) (0x00380C84 + ((_i) * 8)) +#define GLPRT_PTC1023L(_i) (0x00380C80 + ((_i) * 8)) +#define GLPRT_PTC127H(_i) (0x00380BC4 + ((_i) * 8)) +#define GLPRT_PTC127L(_i) (0x00380BC0 + ((_i) * 8)) +#define GLPRT_PTC1522H(_i) (0x00380CC4 + ((_i) * 8)) +#define GLPRT_PTC1522L(_i) (0x00380CC0 + ((_i) * 8)) +#define GLPRT_PTC255H(_i) (0x00380C04 + ((_i) * 8)) +#define GLPRT_PTC255L(_i) (0x00380C00 + ((_i) * 8)) +#define GLPRT_PTC511H(_i) (0x00380C44 + ((_i) * 8)) +#define GLPRT_PTC511L(_i) (0x00380C40 + ((_i) * 8)) +#define GLPRT_PTC64H(_i) (0x00380B84 + ((_i) * 8)) +#define GLPRT_PTC64L(_i) (0x00380B80 + ((_i) * 8)) +#define GLPRT_PTC9522H(_i) (0x00380D04 + ((_i) * 8)) +#define GLPRT_PTC9522L(_i) (0x00380D00 + ((_i) * 8)) +#define GLPRT_RFC(_i) (0x00380AC0 + ((_i) * 8)) +#define GLPRT_RJC(_i) (0x00380B00 + ((_i) * 8)) +#define GLPRT_RLEC(_i) (0x00380140 + ((_i) * 8)) +#define GLPRT_ROC(_i) (0x00380240 + ((_i) * 8)) +#define GLPRT_RUC(_i) (0x00380200 + ((_i) * 8)) +#define GLPRT_TDOLD(_i) (0x00381280 + ((_i) * 8)) +#define GLPRT_UPRCH(_i) (0x00381304 + ((_i) * 8)) +#define GLPRT_UPRCL(_i) (0x00381300 + ((_i) * 8)) +#define GLPRT_UPTCH(_i) (0x003811C4 + ((_i) * 8)) +#define GLPRT_UPTCL(_i) (0x003811C0 + ((_i) * 8)) +#define GLV_BPRCH(_i) (0x003B6004 + ((_i) * 8)) +#define GLV_BPRCL(_i) (0x003B6000 + ((_i) * 8)) +#define GLV_BPTCH(_i) (0x0030E004 + ((_i) * 8)) +#define GLV_BPTCL(_i) (0x0030E000 + ((_i) * 8)) +#define GLV_GORCH(_i) (0x003B0004 + ((_i) * 8)) +#define GLV_GORCL(_i) (0x003B0000 + ((_i) * 8)) +#define GLV_GOTCH(_i) (0x00300004 + ((_i) * 8)) +#define GLV_GOTCL(_i) (0x00300000 + ((_i) * 8)) +#define GLV_MPRCH(_i) (0x003B4004 + ((_i) * 8)) +#define GLV_MPRCL(_i) (0x003B4000 + ((_i) * 8)) +#define GLV_MPTCH(_i) (0x0030C004 + ((_i) * 8)) +#define GLV_MPTCL(_i) (0x0030C000 + ((_i) * 8)) +#define GLV_RDPC(_i) (0x00294C04 + ((_i) * 4)) +#define GLV_TEPC(_VSI) (0x00312000 + ((_VSI) * 4)) +#define GLV_UPRCH(_i) (0x003B2004 + ((_i) * 8)) +#define GLV_UPRCL(_i) (0x003B2000 + ((_i) * 8)) +#define GLV_UPTCH(_i) (0x0030A004 + ((_i) * 8)) +#define GLV_UPTCL(_i) (0x0030A000 + ((_i) * 8)) +#define VSIQF_HKEY_MAX_INDEX 12 #endif /* _ICE_HW_AUTOGEN_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h index 068dbc740b76..94504023d86e 100644 --- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h +++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h @@ -188,23 +188,25 @@ struct ice_32b_rx_flex_desc_nic { * with a specific metadata (profile 7 reserved for HW) */ enum ice_rxdid { - ICE_RXDID_START = 0, - ICE_RXDID_LEGACY_0 = ICE_RXDID_START, - ICE_RXDID_LEGACY_1, - ICE_RXDID_FLX_START, - ICE_RXDID_FLEX_NIC = ICE_RXDID_FLX_START, - ICE_RXDID_FLX_LAST = 63, - ICE_RXDID_LAST = ICE_RXDID_FLX_LAST + ICE_RXDID_LEGACY_0 = 0, + ICE_RXDID_LEGACY_1 = 1, + ICE_RXDID_FLEX_NIC = 2, + ICE_RXDID_FLEX_NIC_2 = 6, + ICE_RXDID_HW = 7, + ICE_RXDID_LAST = 63, }; /* Receive Flex Descriptor Rx opcode values */ #define ICE_RX_OPC_MDID 0x01 /* Receive Descriptor MDID values */ -#define ICE_RX_MDID_FLOW_ID_LOWER 5 -#define ICE_RX_MDID_FLOW_ID_HIGH 6 -#define ICE_RX_MDID_HASH_LOW 56 -#define ICE_RX_MDID_HASH_HIGH 57 +enum ice_flex_rx_mdid { + ICE_RX_MDID_FLOW_ID_LOWER = 5, + ICE_RX_MDID_FLOW_ID_HIGH, + ICE_RX_MDID_SRC_VSI = 19, + ICE_RX_MDID_HASH_LOW = 56, + ICE_RX_MDID_HASH_HIGH, +}; /* Rx Flag64 packet flag bits */ enum ice_rx_flg64_bits { diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index f1e80eed2fd6..1b49a605d094 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -7,7 +7,7 @@ #include "ice.h" -#define DRV_VERSION "ice-0.7.0-k" +#define DRV_VERSION "0.7.1-k" #define DRV_SUMMARY "Intel(R) Ethernet Connection E800 Series Linux Driver" const char ice_drv_ver[] = DRV_VERSION; static const char ice_driver_string[] = DRV_SUMMARY; @@ -32,9 +32,85 @@ static const struct net_device_ops ice_netdev_ops; static void ice_pf_dis_all_vsi(struct ice_pf *pf); static void ice_rebuild(struct ice_pf *pf); static int ice_vsi_release(struct ice_vsi *vsi); +static void ice_vsi_release_all(struct ice_pf *pf); static void ice_update_vsi_stats(struct ice_vsi *vsi); static void ice_update_pf_stats(struct ice_pf *pf); +/** + * ice_get_tx_pending - returns number of Tx descriptors not processed + * @ring: the ring of descriptors + */ +static u32 ice_get_tx_pending(struct ice_ring *ring) +{ + u32 head, tail; + + head = ring->next_to_clean; + tail = readl(ring->tail); + + if (head != tail) + return (head < tail) ? + tail - head : (tail + ring->count - head); + return 0; +} + +/** + * ice_check_for_hang_subtask - check for and recover hung queues + * @pf: pointer to PF struct + */ +static void ice_check_for_hang_subtask(struct ice_pf *pf) +{ + struct ice_vsi *vsi = NULL; + unsigned int i; + u32 v, v_idx; + int packets; + + ice_for_each_vsi(pf, v) + if (pf->vsi[v] && pf->vsi[v]->type == ICE_VSI_PF) { + vsi = pf->vsi[v]; + break; + } + + if (!vsi || test_bit(__ICE_DOWN, vsi->state)) + return; + + if (!(vsi->netdev && netif_carrier_ok(vsi->netdev))) + return; + + for (i = 0; i < vsi->num_txq; i++) { + struct ice_ring *tx_ring = vsi->tx_rings[i]; + + if (tx_ring && tx_ring->desc) { + int itr = ICE_ITR_NONE; + + /* If packet counter has not changed the queue is + * likely stalled, so force an interrupt for this + * queue. + * + * prev_pkt would be negative if there was no + * pending work. + */ + packets = tx_ring->stats.pkts & INT_MAX; + if (tx_ring->tx_stats.prev_pkt == packets) { + /* Trigger sw interrupt to revive the queue */ + v_idx = tx_ring->q_vector->v_idx; + wr32(&vsi->back->hw, + GLINT_DYN_CTL(vsi->base_vector + v_idx), + (itr << GLINT_DYN_CTL_ITR_INDX_S) | + GLINT_DYN_CTL_SWINT_TRIG_M | + GLINT_DYN_CTL_INTENA_MSK_M); + continue; + } + + /* Memory barrier between read of packet count and call + * to ice_get_tx_pending() + */ + smp_rmb(); + tx_ring->tx_stats.prev_pkt = + ice_get_tx_pending(tx_ring) ? packets : -1; + } + } +} + /** * ice_get_free_slot - get the next non-NULL location index in array * @array: array to search @@ -273,6 +349,63 @@ static bool ice_vsi_fltr_changed(struct ice_vsi *vsi) test_bit(ICE_VSI_FLAG_VLAN_FLTR_CHANGED, vsi->flags); } +/** + * ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI + * @vsi: VSI to enable or disable VLAN pruning on + * @ena: set to true to enable VLAN pruning and false to disable it + * + * returns 0 if VSI is updated, negative otherwise + */ +static int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena) +{ + struct ice_vsi_ctx *ctxt; + struct device *dev; + int status; + + if (!vsi) + return -EINVAL; + + dev = &vsi->back->pdev->dev; + ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL); + if (!ctxt) + return -ENOMEM; + + ctxt->info = vsi->info; + + if (ena) { + ctxt->info.sec_flags |= + ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA << + ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S; + ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA; + } else { + ctxt->info.sec_flags &= + ~(ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA << + ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S); + ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA; + } + + ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID | + ICE_AQ_VSI_PROP_SW_VALID); + ctxt->vsi_num = vsi->vsi_num; + status = ice_aq_update_vsi(&vsi->back->hw, ctxt, NULL); + if (status) { + netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI %d failed, err = %d, aq_err = %d\n", + ena ? "Ena" : "Dis", vsi->vsi_num, status, + vsi->back->hw.adminq.sq_last_status); + goto err_out; + } + + vsi->info.sec_flags = ctxt->info.sec_flags; + vsi->info.sw_flags2 = ctxt->info.sw_flags2; + + devm_kfree(dev, ctxt); + return 0; + +err_out: + devm_kfree(dev, ctxt); + return -EIO; +} + /** * ice_vsi_sync_fltr - Update the VSI filter list to the HW * @vsi: ptr to the VSI @@ -456,23 +589,13 @@ static void ice_prepare_for_reset(struct ice_pf *pf) { struct ice_hw *hw = &pf->hw; - u32 v; - - ice_for_each_vsi(pf, v) - if (pf->vsi[v]) - ice_remove_vsi_fltr(hw, pf->vsi[v]->vsi_num); - - dev_dbg(&pf->pdev->dev, "Tearing down internal switch for reset\n"); /* disable the VSIs and their queues that are not already DOWN */ - /* pf_dis_all_vsi modifies netdev structures -rtnl_lock needed */ ice_pf_dis_all_vsi(pf); - ice_for_each_vsi(pf, v) - if (pf->vsi[v]) - pf->vsi[v]->vsi_num = 0; - ice_shutdown_all_ctrlq(hw); + + set_bit(__ICE_PREPARED_FOR_RESET, pf->state); } /** @@ -490,26 +613,32 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type) WARN_ON(in_interrupt()); /* PFR is a bit of a special case because it doesn't result in an OICR - * interrupt. So for PFR, we prepare for reset, issue the reset and - * rebuild sequentially. + * interrupt. Set pending bit here which otherwise gets set in the + * OICR handler. */ - if (reset_type == ICE_RESET_PFR) { + if (reset_type == ICE_RESET_PFR) set_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); - ice_prepare_for_reset(pf); - } + + ice_prepare_for_reset(pf); /* trigger the reset */ if (ice_reset(hw, reset_type)) { dev_err(dev, "reset %d failed\n", reset_type); set_bit(__ICE_RESET_FAILED, pf->state); clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); + clear_bit(__ICE_PREPARED_FOR_RESET, pf->state); return; } + /* PFR is a bit of a special case because it doesn't result in an OICR + * interrupt. So for PFR, rebuild after the reset and clear the reset- + * associated state bits. + */ if (reset_type == ICE_RESET_PFR) { pf->pfr_count++; ice_rebuild(pf); clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); + clear_bit(__ICE_PREPARED_FOR_RESET, pf->state); } } @@ -519,48 +648,57 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type) */ static void ice_reset_subtask(struct ice_pf *pf) { - enum ice_reset_req reset_type; - - rtnl_lock(); + enum ice_reset_req reset_type = ICE_RESET_INVAL; /* When a CORER/GLOBR/EMPR is about to happen, the hardware triggers an - * OICR interrupt. The OICR handler (ice_misc_intr) determines what - * type of reset happened and sets __ICE_RESET_RECOVERY_PENDING bit in - * pf->state. So if reset/recovery is pending (as indicated by this bit) - * we do a rebuild and return. + * OICR interrupt. The OICR handler (ice_misc_intr) determines what type + * of reset is pending and sets bits in pf->state indicating the reset + * type and __ICE_RESET_RECOVERY_PENDING. So, if the latter bit is set + * prepare for pending reset if not already (for PF software-initiated + * global resets the software should already be prepared for it as + * indicated by __ICE_PREPARED_FOR_RESET; for global resets initiated + * by firmware or software on other PFs, that bit is not set so prepare + * for the reset now), poll for reset done, rebuild and return. */ if (ice_is_reset_recovery_pending(pf->state)) { clear_bit(__ICE_GLOBR_RECV, pf->state); clear_bit(__ICE_CORER_RECV, pf->state); - ice_prepare_for_reset(pf); + if (!test_bit(__ICE_PREPARED_FOR_RESET, pf->state)) + ice_prepare_for_reset(pf); /* make sure we are ready to rebuild */ - if (ice_check_reset(&pf->hw)) + if (ice_check_reset(&pf->hw)) { set_bit(__ICE_RESET_FAILED, pf->state); - else + } else { + /* done with reset. start rebuild */ + pf->hw.reset_ongoing = false; ice_rebuild(pf); - clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); - goto unlock; + /* clear bit to resume normal operations, but + * ICE_NEEDS_RESTART bit is set incase rebuild failed + */ + clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); + clear_bit(__ICE_PREPARED_FOR_RESET, pf->state); + } + + return; } /* No pending resets to finish processing. Check for new resets */ + if (test_and_clear_bit(__ICE_PFR_REQ, pf->state)) + reset_type = ICE_RESET_PFR; + if (test_and_clear_bit(__ICE_CORER_REQ, pf->state)) + reset_type = ICE_RESET_CORER; if (test_and_clear_bit(__ICE_GLOBR_REQ, pf->state)) reset_type = ICE_RESET_GLOBR; - else if (test_and_clear_bit(__ICE_CORER_REQ, pf->state)) - reset_type = ICE_RESET_CORER; - else if (test_and_clear_bit(__ICE_PFR_REQ, pf->state)) - reset_type = ICE_RESET_PFR; - else - goto unlock; + /* If no valid reset type requested just return */ + if (reset_type == ICE_RESET_INVAL) + return; - /* reset if not already down or resetting */ + /* reset if not already down or busy */ if (!test_bit(__ICE_DOWN, pf->state) && !test_bit(__ICE_CFG_BUSY, pf->state)) { ice_do_reset(pf, reset_type); } - -unlock: - rtnl_unlock(); } /** @@ -903,6 +1041,9 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type) dev_err(&pf->pdev->dev, "Could not handle link event\n"); break; + case ice_aqc_opc_fw_logging: + ice_output_fw_log(hw, &event.desc, event.msg_buf); + break; default: dev_dbg(&pf->pdev->dev, "%s Receive Queue unknown event 0x%04x ignored\n", @@ -966,8 +1107,9 @@ static void ice_clean_adminq_subtask(struct ice_pf *pf) */ static void ice_service_task_schedule(struct ice_pf *pf) { - if (!test_bit(__ICE_DOWN, pf->state) && - !test_and_set_bit(__ICE_SERVICE_SCHED, pf->state)) + if (!test_bit(__ICE_SERVICE_DIS, pf->state) && + !test_and_set_bit(__ICE_SERVICE_SCHED, pf->state) && + !test_bit(__ICE_NEEDS_RESTART, pf->state)) queue_work(ice_wq, &pf->serv_task); } @@ -984,6 +1126,22 @@ static void ice_service_task_complete(struct ice_pf *pf) clear_bit(__ICE_SERVICE_SCHED, pf->state); } +/** + * ice_service_task_stop - stop service task and cancel works + * @pf: board private structure + */ +static void ice_service_task_stop(struct ice_pf *pf) +{ + set_bit(__ICE_SERVICE_DIS, pf->state); + + if (pf->serv_tmr.function) + del_timer_sync(&pf->serv_tmr); + if (pf->serv_task.func) + cancel_work_sync(&pf->serv_task); + + clear_bit(__ICE_SERVICE_SCHED, pf->state); +} + /** * ice_service_timer - timer callback to schedule service task * @t: pointer to timer_list @@ -996,6 +1154,114 @@ static void ice_service_timer(struct timer_list *t) ice_service_task_schedule(pf); } +/** + * ice_handle_mdd_event - handle malicious driver detect event + * @pf: pointer to the PF structure + * + * Called from service task. OICR interrupt handler indicates MDD event + */ +static void ice_handle_mdd_event(struct ice_pf *pf) +{ + struct ice_hw *hw = &pf->hw; + bool mdd_detected = false; + u32 reg; + + if (!test_bit(__ICE_MDD_EVENT_PENDING, pf->state)) + return; + + /* find what triggered the MDD event */ + reg = rd32(hw, GL_MDET_TX_PQM); + if (reg & GL_MDET_TX_PQM_VALID_M) { + u8 pf_num = (reg & GL_MDET_TX_PQM_PF_NUM_M) >> + GL_MDET_TX_PQM_PF_NUM_S; + u16 vf_num = (reg & GL_MDET_TX_PQM_VF_NUM_M) >> + GL_MDET_TX_PQM_VF_NUM_S; + u8 event = (reg & GL_MDET_TX_PQM_MAL_TYPE_M) >> + GL_MDET_TX_PQM_MAL_TYPE_S; + u16 queue = ((reg & GL_MDET_TX_PQM_QNUM_M) >> + GL_MDET_TX_PQM_QNUM_S); + + if (netif_msg_tx_err(pf)) + dev_info(&pf->pdev->dev, "Malicious Driver Detection event %d on TX queue %d PF# %d VF# %d\n", + event, queue, pf_num, vf_num); + wr32(hw, GL_MDET_TX_PQM, 0xffffffff); + mdd_detected = true; + } + + reg = rd32(hw, GL_MDET_TX_TCLAN); + if (reg & GL_MDET_TX_TCLAN_VALID_M) { + u8 pf_num = (reg & GL_MDET_TX_TCLAN_PF_NUM_M) >> + GL_MDET_TX_TCLAN_PF_NUM_S; + u16 vf_num = (reg & GL_MDET_TX_TCLAN_VF_NUM_M) >> + GL_MDET_TX_TCLAN_VF_NUM_S; + u8 event = (reg & GL_MDET_TX_TCLAN_MAL_TYPE_M) >> + GL_MDET_TX_TCLAN_MAL_TYPE_S; + u16 queue = ((reg & GL_MDET_TX_TCLAN_QNUM_M) >> + GL_MDET_TX_TCLAN_QNUM_S); + + if (netif_msg_rx_err(pf)) + dev_info(&pf->pdev->dev, "Malicious Driver Detection event %d on TX queue %d PF# %d VF# %d\n", + event, queue, pf_num, vf_num); + wr32(hw, GL_MDET_TX_TCLAN, 0xffffffff); + mdd_detected = true; + } + + reg = rd32(hw, GL_MDET_RX); + if (reg & GL_MDET_RX_VALID_M) { + u8 pf_num = (reg & GL_MDET_RX_PF_NUM_M) >> + GL_MDET_RX_PF_NUM_S; + u16 vf_num = (reg & GL_MDET_RX_VF_NUM_M) >> + GL_MDET_RX_VF_NUM_S; + u8 event = (reg & GL_MDET_RX_MAL_TYPE_M) >> + GL_MDET_RX_MAL_TYPE_S; + u16 queue = ((reg & GL_MDET_RX_QNUM_M) >> + GL_MDET_RX_QNUM_S); + + if (netif_msg_rx_err(pf)) + dev_info(&pf->pdev->dev, "Malicious Driver Detection event %d on RX queue %d PF# %d VF# %d\n", + event, queue, pf_num, vf_num); + wr32(hw, GL_MDET_RX, 0xffffffff); + mdd_detected = true; + } + + if (mdd_detected) { + bool pf_mdd_detected = false; + + reg = rd32(hw, PF_MDET_TX_PQM); + if (reg & PF_MDET_TX_PQM_VALID_M) { + wr32(hw, PF_MDET_TX_PQM, 0xFFFF); + dev_info(&pf->pdev->dev, "TX driver issue detected, PF reset issued\n"); + pf_mdd_detected = true; + } + + reg = rd32(hw, PF_MDET_TX_TCLAN); + if (reg & PF_MDET_TX_TCLAN_VALID_M) { + wr32(hw, PF_MDET_TX_TCLAN, 0xFFFF); + dev_info(&pf->pdev->dev, "TX driver issue detected, PF reset issued\n"); + pf_mdd_detected = true; + } + + reg = rd32(hw, PF_MDET_RX); + if (reg & PF_MDET_RX_VALID_M) { + wr32(hw, PF_MDET_RX, 0xFFFF); + dev_info(&pf->pdev->dev, "RX driver issue detected, PF reset issued\n"); + pf_mdd_detected = true; + } + /* Queue belongs to the PF initiate a reset */ + if (pf_mdd_detected) { + set_bit(__ICE_NEEDS_RESTART, pf->state); + ice_service_task_schedule(pf); + } + } + + /* re-enable MDD interrupt cause */ + clear_bit(__ICE_MDD_EVENT_PENDING, pf->state); + reg = rd32(hw, PFINT_OICR_ENA); + reg |= PFINT_OICR_MAL_DETECT_M; + wr32(hw, PFINT_OICR_ENA, reg); + ice_flush(hw); +} + /** * ice_service_task - manage and run subtasks * @work: pointer to work_struct contained by the PF struct @@ -1010,14 +1276,17 @@ static void ice_service_task(struct work_struct *work) /* process reset requests first */ ice_reset_subtask(pf); - /* bail if a reset/recovery cycle is pending */ + /* bail if a reset/recovery cycle is pending or rebuild failed */ if (ice_is_reset_recovery_pending(pf->state) || - test_bit(__ICE_SUSPENDED, pf->state)) { + test_bit(__ICE_SUSPENDED, pf->state) || + test_bit(__ICE_NEEDS_RESTART, pf->state)) { ice_service_task_complete(pf); return; } + ice_check_for_hang_subtask(pf); ice_sync_fltr_subtask(pf); + ice_handle_mdd_event(pf); ice_watchdog_subtask(pf); ice_clean_adminq_subtask(pf); @@ -1029,6 +1298,7 @@ static void ice_service_task(struct work_struct *work) * schedule the service task now. */ if (time_after(jiffies, (start_time + pf->serv_tmr_period)) || + test_bit(__ICE_MDD_EVENT_PENDING, pf->state) || test_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state)) mod_timer(&pf->serv_tmr, jiffies); } @@ -1157,7 +1427,7 @@ static void ice_vsi_delete(struct ice_vsi *vsi) memcpy(&ctxt.info, &vsi->info, sizeof(struct ice_aqc_vsi_props)); - status = ice_aq_free_vsi(&pf->hw, &ctxt, false, NULL); + status = ice_free_vsi(&pf->hw, vsi->idx, &ctxt, false, NULL); if (status) dev_err(&pf->pdev->dev, "Failed to delete VSI %i in FW\n", vsi->vsi_num); @@ -1420,13 +1690,13 @@ static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi) } /** - * ice_vsi_add - Create a new VSI or fetch preallocated VSI + * ice_vsi_init - Create and initialize a VSI * @vsi: the VSI being configured * * This initializes a VSI context depending on the VSI type to be added and * passes it down to the add_vsi aq command to create a new VSI. */ -static int ice_vsi_add(struct ice_vsi *vsi) +static int ice_vsi_init(struct ice_vsi *vsi) { struct ice_vsi_ctx ctxt = { 0 }; struct ice_pf *pf = vsi->back; @@ -1453,13 +1723,17 @@ static int ice_vsi_add(struct ice_vsi *vsi) ctxt.info.sw_id = vsi->port_info->sw_id; ice_vsi_setup_q_map(vsi, &ctxt); - ret = ice_aq_add_vsi(hw, &ctxt, NULL); + ret = ice_add_vsi(hw, vsi->idx, &ctxt, NULL); if (ret) { - dev_err(&vsi->back->pdev->dev, - "Add VSI AQ call failed, err %d\n", ret); + dev_err(&pf->pdev->dev, + "Add VSI failed, err %d\n", ret); return -EIO; } + + /* keep context for update VSI operations */ vsi->info = ctxt.info; + + /* record VSI number returned */ vsi->vsi_num = ctxt.vsi_num; return ret; @@ -1735,8 +2009,14 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data) oicr = rd32(hw, PFINT_OICR); ena_mask = rd32(hw, PFINT_OICR_ENA); + if (oicr & PFINT_OICR_MAL_DETECT_M) { + ena_mask &= ~PFINT_OICR_MAL_DETECT_M; + set_bit(__ICE_MDD_EVENT_PENDING, pf->state); + } + if (oicr & PFINT_OICR_GRST_M) { u32 reset; + /* we have a reset warning */ ena_mask &= ~PFINT_OICR_GRST_M; reset = (rd32(hw, GLGEN_RSTAT) & GLGEN_RSTAT_RESET_TYPE_M) >> @@ -1754,7 +2034,8 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data) * We also make note of which reset happened so that peer * devices/drivers can be informed. */ - if (!test_bit(__ICE_RESET_RECOVERY_PENDING, pf->state)) { + if (!test_and_set_bit(__ICE_RESET_RECOVERY_PENDING, + pf->state)) { if (reset == ICE_RESET_CORER) set_bit(__ICE_CORER_RECV, pf->state); else if (reset == ICE_RESET_GLOBR) @@ -1762,7 +2043,20 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data) else set_bit(__ICE_EMPR_RECV, pf->state); - set_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); + /* There are couple of different bits at play here. + * hw->reset_ongoing indicates whether the hardware is + * in reset. This is set to true when a reset interrupt + * is received and set back to false after the driver + * has determined that the hardware is out of reset. + * + * __ICE_RESET_RECOVERY_PENDING in pf->state indicates + * that a post reset rebuild is required before the + * driver is operational again. This is set above. + * + * As this is the start of the reset/rebuild cycle, set + * both to indicate that. + */ + hw->reset_ongoing = true; } } @@ -2635,14 +2929,12 @@ ice_vsi_cfg_rss_exit: } /** - * ice_vsi_reinit_setup - return resource and reallocate resource for a VSI - * @vsi: pointer to the ice_vsi - * - * This reallocates the VSIs queue resources + * ice_vsi_rebuild - Rebuild VSI after reset + * @vsi: vsi to be rebuild * * Returns 0 on success and negative value on failure */ -static int ice_vsi_reinit_setup(struct ice_vsi *vsi) +static int ice_vsi_rebuild(struct ice_vsi *vsi) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; int ret, i; @@ -2658,7 +2950,7 @@ static int ice_vsi_reinit_setup(struct ice_vsi *vsi) ice_vsi_set_num_qs(vsi); /* Initialize VSI struct elements and create VSI in FW */ - ret = ice_vsi_add(vsi); + ret = ice_vsi_init(vsi); if (ret < 0) goto err_vsi; @@ -2668,19 +2960,7 @@ static int ice_vsi_reinit_setup(struct ice_vsi *vsi) switch (vsi->type) { case ICE_VSI_PF: - if (!vsi->netdev) { - ret = ice_cfg_netdev(vsi); - if (ret) - goto err_rings; - - ret = register_netdev(vsi->netdev); - if (ret) - goto err_rings; - - netif_carrier_off(vsi->netdev); - netif_tx_stop_all_queues(vsi->netdev); - } - + /* fall through */ ret = ice_vsi_alloc_q_vectors(vsi); if (ret) goto err_rings; @@ -2732,21 +3012,23 @@ err_vsi: /** * ice_vsi_setup - Set up a VSI by a given type * @pf: board private structure - * @type: VSI type * @pi: pointer to the port_info instance + * @type: VSI type + * @vf_id: defines VF id to which this VSI connects. This field is meant to be + * used only for ICE_VSI_VF VSI type. For other VSI types, should + * fill-in ICE_INVAL_VFID as input. * * This allocates the sw VSI structure and its queue resources. * - * Returns pointer to the successfully allocated and configure VSI sw struct on - * success, otherwise returns NULL on failure. + * Returns pointer to the successfully allocated and configured VSI sw struct on + * success, NULL on failure. */ static struct ice_vsi * -ice_vsi_setup(struct ice_pf *pf, enum ice_vsi_type type, - struct ice_port_info *pi) +ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi, + enum ice_vsi_type type, u16 __always_unused vf_id) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; struct device *dev = &pf->pdev->dev; - struct ice_vsi_ctx ctxt = { 0 }; struct ice_vsi *vsi; int ret, i; @@ -2769,12 +3051,10 @@ ice_vsi_setup(struct ice_pf *pf, enum ice_vsi_type type, ice_vsi_set_rss_params(vsi); /* create the VSI */ - ret = ice_vsi_add(vsi); + ret = ice_vsi_init(vsi); if (ret) goto err_vsi; - ctxt.vsi_num = vsi->vsi_num; - switch (vsi->type) { case ICE_VSI_PF: ret = ice_cfg_netdev(vsi); @@ -2843,10 +3123,7 @@ err_register_netdev: vsi->netdev = NULL; } err_cfg_netdev: - ret = ice_aq_free_vsi(&pf->hw, &ctxt, false, NULL); - if (ret) - dev_err(&vsi->back->pdev->dev, - "Free VSI AQ call failed, err %d\n", ret); + ice_vsi_delete(vsi); err_vsi: ice_vsi_put_qs(vsi); err_get_qs: @@ -2857,6 +3134,20 @@ err_get_qs: return NULL; } +/** + * ice_pf_vsi_setup - Set up a PF VSI + * @pf: board private structure + * @pi: pointer to the port_info instance + * + * Returns pointer to the successfully allocated VSI sw struct on success, + * otherwise returns NULL on failure. + */ +static struct ice_vsi * +ice_pf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi) +{ + return ice_vsi_setup(pf, pi, ICE_VSI_PF, ICE_INVAL_VFID); +} + /** * ice_vsi_add_vlan - Add vsi membership for given vlan * @vsi: the vsi being configured @@ -2908,7 +3199,7 @@ static int ice_vlan_rx_add_vid(struct net_device *netdev, { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; - int ret = 0; + int ret; if (vid >= VLAN_N_VID) { netdev_err(netdev, "VLAN id requested %d is out of range %d\n", @@ -2919,6 +3210,13 @@ static int ice_vlan_rx_add_vid(struct net_device *netdev, if (vsi->info.pvid) return -EINVAL; + /* Enable VLAN pruning when VLAN 0 is added */ + if (unlikely(!vid)) { + ret = ice_cfg_vlan_pruning(vsi, true); + if (ret) + return ret; + } + /* Add all VLAN ids including 0 to the switch filter. VLAN id 0 is * needed to continue allowing all untagged packets since VLAN prune * list is applied to all packets by the switch @@ -2935,16 +3233,19 @@ static int ice_vlan_rx_add_vid(struct net_device *netdev, * ice_vsi_kill_vlan - Remove VSI membership for a given VLAN * @vsi: the VSI being configured * @vid: VLAN id to be removed + * + * Returns 0 on success and negative on failure */ -static void ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid) +static int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid) { struct ice_fltr_list_entry *list; struct ice_pf *pf = vsi->back; LIST_HEAD(tmp_add_list); + int status = 0; list = devm_kzalloc(&pf->pdev->dev, sizeof(*list), GFP_KERNEL); if (!list) - return; + return -ENOMEM; list->fltr_info.lkup_type = ICE_SW_LKUP_VLAN; list->fltr_info.fwd_id.vsi_id = vsi->vsi_num; @@ -2956,11 +3257,14 @@ static void ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid) INIT_LIST_HEAD(&list->list_entry); list_add(&list->list_entry, &tmp_add_list); - if (ice_remove_vlan(&pf->hw, &tmp_add_list)) + if (ice_remove_vlan(&pf->hw, &tmp_add_list)) { dev_err(&pf->pdev->dev, "Error removing VLAN %d on vsi %i\n", vid, vsi->vsi_num); + status = -EIO; + } ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list); + return status; } /** @@ -2976,19 +3280,25 @@ static int ice_vlan_rx_kill_vid(struct net_device *netdev, { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; + int status; if (vsi->info.pvid) return -EINVAL; - /* return code is ignored as there is nothing a user - * can do about failure to remove and a log message was - * already printed from the other function + /* Make sure ice_vsi_kill_vlan is successful before updating VLAN + * information */ - ice_vsi_kill_vlan(vsi, vid); + status = ice_vsi_kill_vlan(vsi, vid); + if (status) + return status; clear_bit(vid, vsi->active_vlans); - return 0; + /* Disable VLAN pruning when VLAN 0 is removed */ + if (unlikely(!vid)) + status = ice_cfg_vlan_pruning(vsi, false); + + return status; } /** @@ -3004,50 +3314,48 @@ static int ice_setup_pf_sw(struct ice_pf *pf) struct ice_vsi *vsi; int status = 0; - if (!ice_is_reset_recovery_pending(pf->state)) { - vsi = ice_vsi_setup(pf, ICE_VSI_PF, pf->hw.port_info); - if (!vsi) { - status = -ENOMEM; - goto error_exit; - } - } else { - vsi = pf->vsi[0]; - status = ice_vsi_reinit_setup(vsi); - if (status < 0) - return -EIO; + if (ice_is_reset_recovery_pending(pf->state)) + return -EBUSY; + + vsi = ice_pf_vsi_setup(pf, pf->hw.port_info); + if (!vsi) { + status = -ENOMEM; + goto unroll_vsi_setup; } - /* tmp_add_list contains a list of MAC addresses for which MAC - * filters need to be programmed. Add the VSI's unicast MAC to - * this list + /* To add a MAC filter, first add the MAC to a list and then + * pass the list to ice_add_mac. */ + + /* Add a unicast MAC filter so the VSI can get its packets */ status = ice_add_mac_to_list(vsi, &tmp_add_list, vsi->port_info->mac.perm_addr); if (status) - goto error_exit; + goto unroll_vsi_setup; /* VSI needs to receive broadcast traffic, so add the broadcast - * MAC address to the list. + * MAC address to the list as well. */ eth_broadcast_addr(broadcast); status = ice_add_mac_to_list(vsi, &tmp_add_list, broadcast); if (status) - goto error_exit; + goto free_mac_list; /* program MAC filters for entries in tmp_add_list */ status = ice_add_mac(&pf->hw, &tmp_add_list); if (status) { dev_err(&pf->pdev->dev, "Could not add MAC filters\n"); status = -ENOMEM; - goto error_exit; + goto free_mac_list; } ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list); return status; -error_exit: +free_mac_list: ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list); +unroll_vsi_setup: if (vsi) { ice_vsi_free_q_vectors(vsi); if (vsi->netdev && vsi->netdev->reg_state == NETREG_REGISTERED) @@ -3097,10 +3405,7 @@ static void ice_determine_q_usage(struct ice_pf *pf) */ static void ice_deinit_pf(struct ice_pf *pf) { - if (pf->serv_tmr.function) - del_timer_sync(&pf->serv_tmr); - if (pf->serv_task.func) - cancel_work_sync(&pf->serv_task); + ice_service_task_stop(pf); mutex_destroy(&pf->sw_mutex); mutex_destroy(&pf->avail_q_mutex); } @@ -3307,6 +3612,8 @@ static int ice_probe(struct pci_dev *pdev, pf->pdev = pdev; pci_set_drvdata(pdev, pf); set_bit(__ICE_DOWN, pf->state); + /* Disable service task until DOWN bit is cleared */ + set_bit(__ICE_SERVICE_DIS, pf->state); hw = &pf->hw; hw->hw_addr = pcim_iomap_table(pdev)[ICE_BAR0]; @@ -3364,6 +3671,9 @@ static int ice_probe(struct pci_dev *pdev, goto err_init_interrupt_unroll; } + /* Driver is mostly up */ + clear_bit(__ICE_DOWN, pf->state); + /* In case of MSIX we are going to setup the misc vector right here * to handle admin queue events etc. In case of legacy and MSI * the misc functionality and queue processing is combined in @@ -3386,7 +3696,11 @@ static int ice_probe(struct pci_dev *pdev, goto err_msix_misc_unroll; } - pf->first_sw->bridge_mode = BRIDGE_MODE_VEB; + if (hw->evb_veb) + pf->first_sw->bridge_mode = BRIDGE_MODE_VEB; + else + pf->first_sw->bridge_mode = BRIDGE_MODE_VEPA; + pf->first_sw->pf = pf; /* record the sw_id available for later use */ @@ -3399,8 +3713,7 @@ static int ice_probe(struct pci_dev *pdev, goto err_alloc_sw_unroll; } - /* Driver is mostly up */ - clear_bit(__ICE_DOWN, pf->state); + clear_bit(__ICE_SERVICE_DIS, pf->state); /* since everything is good, start the service timer */ mod_timer(&pf->serv_tmr, round_jiffies(jiffies + pf->serv_tmr_period)); @@ -3414,6 +3727,7 @@ static int ice_probe(struct pci_dev *pdev, return 0; err_alloc_sw_unroll: + set_bit(__ICE_SERVICE_DIS, pf->state); set_bit(__ICE_DOWN, pf->state); devm_kfree(&pf->pdev->dev, pf->first_sw); err_msix_misc_unroll: @@ -3436,24 +3750,14 @@ err_exit_unroll: static void ice_remove(struct pci_dev *pdev) { struct ice_pf *pf = pci_get_drvdata(pdev); - int i = 0; - int err; if (!pf) return; set_bit(__ICE_DOWN, pf->state); + ice_service_task_stop(pf); - for (i = 0; i < pf->num_alloc_vsi; i++) { - if (!pf->vsi[i]) - continue; - - err = ice_vsi_release(pf->vsi[i]); - if (err) - dev_dbg(&pf->pdev->dev, "Failed to release VSI index %d (err %d)\n", - i, err); - } - + ice_vsi_release_all(pf); ice_free_irq_msix_misc(pf); ice_clear_interrupt_scheme(pf); ice_deinit_pf(pf); @@ -3500,7 +3804,7 @@ static int __init ice_module_init(void) pr_info("%s - version %s\n", ice_driver_string, ice_drv_ver); pr_info("%s\n", ice_copyright); - ice_wq = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, KBUILD_MODNAME); + ice_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, KBUILD_MODNAME); if (!ice_wq) { pr_err("Failed to create workqueue\n"); return -ENOMEM; @@ -4185,7 +4489,14 @@ static int ice_vsi_stop_tx_rings(struct ice_vsi *vsi) } status = ice_dis_vsi_txq(vsi->port_info, vsi->num_txq, q_ids, q_teids, NULL); - if (status) { + /* if the disable queue command was exercised during an active reset + * flow, ICE_ERR_RESET_ONGOING is returned. This is not an error as + * the reset operation disables queues at the hardware level anyway. + */ + if (status == ICE_ERR_RESET_ONGOING) { + dev_dbg(&pf->pdev->dev, + "Reset in progress. LAN Tx queues already disabled\n"); + } else if (status) { dev_err(&pf->pdev->dev, "Failed to disable LAN Tx queues, error: %d\n", status); @@ -5080,8 +5391,14 @@ static int ice_vsi_release(struct ice_vsi *vsi) if (!vsi->back) return -ENODEV; pf = vsi->back; - - if (vsi->netdev) { + /* do not unregister and free netdevs while driver is in the reset + * recovery pending state. Since reset/rebuild happens through PF + * service task workqueue, its not a good idea to unregister netdev + * that is associated to the PF that is running the work queue items + * currently. This is done to avoid check_flush_dependency() warning + * on this wq + */ + if (vsi->netdev && !ice_is_reset_recovery_pending(pf->state)) { unregister_netdev(vsi->netdev); free_netdev(vsi->netdev); vsi->netdev = NULL; @@ -5107,11 +5424,39 @@ static int ice_vsi_release(struct ice_vsi *vsi) pf->q_left_tx += vsi->alloc_txq; pf->q_left_rx += vsi->alloc_rxq; - ice_vsi_clear(vsi); + /* retain SW VSI data structure since it is needed to unregister and + * free VSI netdev when PF is not in reset recovery pending state,\ + * for ex: during rmmod. + */ + if (!ice_is_reset_recovery_pending(pf->state)) + ice_vsi_clear(vsi); return 0; } +/** + * ice_vsi_release_all - Delete all VSIs + * @pf: PF from which all VSIs are being removed + */ +static void ice_vsi_release_all(struct ice_pf *pf) +{ + int err, i; + + if (!pf->vsi) + return; + + for (i = 0; i < pf->num_alloc_vsi; i++) { + if (!pf->vsi[i]) + continue; + + err = ice_vsi_release(pf->vsi[i]); + if (err) + dev_dbg(&pf->pdev->dev, + "Failed to release pf->vsi[%d], err %d, vsi_num = %d\n", + i, err, pf->vsi[i]->vsi_num); + } +} + /** * ice_dis_vsi - pause a VSI * @vsi: the VSI being paused @@ -5124,27 +5469,31 @@ static void ice_dis_vsi(struct ice_vsi *vsi) set_bit(__ICE_NEEDS_RESTART, vsi->state); if (vsi->netdev && netif_running(vsi->netdev) && - vsi->type == ICE_VSI_PF) + vsi->type == ICE_VSI_PF) { + rtnl_lock(); vsi->netdev->netdev_ops->ndo_stop(vsi->netdev); - - ice_vsi_close(vsi); + rtnl_unlock(); + } else { + ice_vsi_close(vsi); + } } /** * ice_ena_vsi - resume a VSI * @vsi: the VSI being resume */ -static void ice_ena_vsi(struct ice_vsi *vsi) +static int ice_ena_vsi(struct ice_vsi *vsi) { - if (!test_and_clear_bit(__ICE_NEEDS_RESTART, vsi->state)) - return; + int err = 0; - if (vsi->netdev && netif_running(vsi->netdev)) - vsi->netdev->netdev_ops->ndo_open(vsi->netdev); - else if (ice_vsi_open(vsi)) - /* this clears the DOWN bit */ - dev_dbg(&vsi->back->pdev->dev, "Failed open VSI 0x%04X on switch 0x%04X\n", - vsi->vsi_num, vsi->vsw->sw_id); + if (test_and_clear_bit(__ICE_NEEDS_RESTART, vsi->state)) + if (vsi->netdev && netif_running(vsi->netdev)) { + rtnl_lock(); + err = vsi->netdev->netdev_ops->ndo_open(vsi->netdev); + rtnl_unlock(); + } + + return err; } /** @@ -5164,13 +5513,47 @@ static void ice_pf_dis_all_vsi(struct ice_pf *pf) * ice_pf_ena_all_vsi - Resume all VSIs on a PF * @pf: the PF */ -static void ice_pf_ena_all_vsi(struct ice_pf *pf) +static int ice_pf_ena_all_vsi(struct ice_pf *pf) { int v; ice_for_each_vsi(pf, v) if (pf->vsi[v]) - ice_ena_vsi(pf->vsi[v]); + if (ice_ena_vsi(pf->vsi[v])) + return -EIO; + + return 0; +} + +/** + * ice_vsi_rebuild_all - rebuild all VSIs in pf + * @pf: the PF + */ +static int ice_vsi_rebuild_all(struct ice_pf *pf) +{ + int i; + + /* loop through pf->vsi array and reinit the VSI if found */ + for (i = 0; i < pf->num_alloc_vsi; i++) { + int err; + + if (!pf->vsi[i]) + continue; + + err = ice_vsi_rebuild(pf->vsi[i]); + if (err) { + dev_err(&pf->pdev->dev, + "VSI at index %d rebuild failed\n", + pf->vsi[i]->idx); + return err; + } + + dev_info(&pf->pdev->dev, + "VSI at index %d rebuilt. vsi_num = 0x%x\n", + pf->vsi[i]->idx, pf->vsi[i]->vsi_num); + } + + return 0; } /** @@ -5192,13 +5575,13 @@ static void ice_rebuild(struct ice_pf *pf) ret = ice_init_all_ctrlq(hw); if (ret) { dev_err(dev, "control queues init failed %d\n", ret); - goto fail_reset; + goto err_init_ctrlq; } ret = ice_clear_pf_cfg(hw); if (ret) { dev_err(dev, "clear PF configuration failed %d\n", ret); - goto fail_reset; + goto err_init_ctrlq; } ice_clear_pxe_mode(hw); @@ -5206,14 +5589,24 @@ static void ice_rebuild(struct ice_pf *pf) ret = ice_get_caps(hw); if (ret) { dev_err(dev, "ice_get_caps failed %d\n", ret); - goto fail_reset; + goto err_init_ctrlq; } - /* basic nic switch setup */ - err = ice_setup_pf_sw(pf); + err = ice_sched_init_port(hw->port_info); + if (err) + goto err_sched_init_port; + + err = ice_vsi_rebuild_all(pf); if (err) { - dev_err(dev, "ice_setup_pf_sw failed\n"); - goto fail_reset; + dev_err(dev, "ice_vsi_rebuild_all failed\n"); + goto err_vsi_rebuild; + } + + ret = ice_replay_all_fltr(&pf->hw); + if (ret) { + dev_err(&pf->pdev->dev, + "error replaying switch filter rules\n"); + goto err_vsi_rebuild; } /* start misc vector */ @@ -5221,20 +5614,35 @@ static void ice_rebuild(struct ice_pf *pf) err = ice_req_irq_msix_misc(pf); if (err) { dev_err(dev, "misc vector setup failed: %d\n", err); - goto fail_reset; + goto err_vsi_rebuild; } } /* restart the VSIs that were rebuilt and running before the reset */ - ice_pf_ena_all_vsi(pf); + err = ice_pf_ena_all_vsi(pf); + if (err) { + dev_err(&pf->pdev->dev, "error enabling VSIs\n"); + /* no need to disable VSIs in tear down path in ice_rebuild() + * since its already taken care in ice_vsi_open() + */ + goto err_vsi_rebuild; + } + /* if we get here, reset flow is successful */ + clear_bit(__ICE_RESET_FAILED, pf->state); return; -fail_reset: +err_vsi_rebuild: + ice_vsi_release_all(pf); +err_sched_init_port: + ice_sched_cleanup_all(hw); +err_init_ctrlq: ice_shutdown_all_ctrlq(hw); set_bit(__ICE_RESET_FAILED, pf->state); clear_recovery: - set_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); + /* set this bit in PF state to control service task scheduling */ + set_bit(__ICE_NEEDS_RESTART, pf->state); + dev_err(dev, "Rebuild failed, unload and reload driver\n"); } /** @@ -5389,6 +5797,232 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) return 0; } +/** + * ice_bridge_getlink - Get the hardware bridge mode + * @skb: skb buff + * @pid: process id + * @seq: RTNL message seq + * @dev: the netdev being configured + * @filter_mask: filter mask passed in + * @nlflags: netlink flags passed in + * + * Return the bridge mode (VEB/VEPA) + */ +static int +ice_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, + struct net_device *dev, u32 filter_mask, int nlflags) +{ + struct ice_netdev_priv *np = netdev_priv(dev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + u16 bmode; + + bmode = pf->first_sw->bridge_mode; + + return ndo_dflt_bridge_getlink(skb, pid, seq, dev, bmode, 0, 0, nlflags, + filter_mask, NULL); +} + +/** + * ice_vsi_update_bridge_mode - Update VSI for switching bridge mode (VEB/VEPA) + * @vsi: Pointer to VSI structure + * @bmode: Hardware bridge mode (VEB/VEPA) + * + * Returns 0 on success, negative on failure + */ +static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode) +{ + struct device *dev = &vsi->back->pdev->dev; + struct ice_aqc_vsi_props *vsi_props; + struct ice_hw *hw = &vsi->back->hw; + struct ice_vsi_ctx ctxt = { 0 }; + enum ice_status status; + + vsi_props = &vsi->info; + ctxt.info = vsi->info; + + if (bmode == BRIDGE_MODE_VEB) + /* change from VEPA to VEB mode */ + ctxt.info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB; + else + /* change from VEB to VEPA mode */ + ctxt.info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_ALLOW_LB; + ctxt.vsi_num = vsi->vsi_num; + ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID); + status = ice_aq_update_vsi(hw, &ctxt, NULL); + if (status) { + dev_err(dev, "update VSI for bridge mode failed, bmode = %d err %d aq_err %d\n", + bmode, status, hw->adminq.sq_last_status); + return -EIO; + } + /* Update sw flags for book keeping */ + vsi_props->sw_flags = ctxt.info.sw_flags; + + return 0; +} + +/** + * ice_bridge_setlink - Set the hardware bridge mode + * @dev: the netdev being configured + * @nlh: RTNL message + * @flags: bridge setlink flags + * + * Sets the bridge mode (VEB/VEPA) of the switch to which the netdev (VSI) is + * hooked up to. Iterates through the PF VSI list and sets the loopback mode (if + * not already set for all VSIs connected to this switch. And also update the + * unicast switch filter rules for the corresponding switch of the netdev. + */ +static int +ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, + u16 __always_unused flags) +{ + struct ice_netdev_priv *np = netdev_priv(dev); + struct ice_pf *pf = np->vsi->back; + struct nlattr *attr, *br_spec; + struct ice_hw *hw = &pf->hw; + enum ice_status status; + struct ice_sw *pf_sw; + int rem, v, err = 0; + + pf_sw = pf->first_sw; + /* find the attribute in the netlink message */ + br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC); + + nla_for_each_nested(attr, br_spec, rem) { + __u16 mode; + + if (nla_type(attr) != IFLA_BRIDGE_MODE) + continue; + mode = nla_get_u16(attr); + if (mode != BRIDGE_MODE_VEPA && mode != BRIDGE_MODE_VEB) + return -EINVAL; + /* Continue if bridge mode is not being flipped */ + if (mode == pf_sw->bridge_mode) + continue; + /* Iterates through the PF VSI list and update the loopback + * mode of the VSI + */ + ice_for_each_vsi(pf, v) { + if (!pf->vsi[v]) + continue; + err = ice_vsi_update_bridge_mode(pf->vsi[v], mode); + if (err) + return err; + } + + hw->evb_veb = (mode == BRIDGE_MODE_VEB); + /* Update the unicast switch filter rules for the corresponding + * switch of the netdev + */ + status = ice_update_sw_rule_bridge_mode(hw); + if (status) { + netdev_err(dev, "update SW_RULE for bridge mode failed, = %d err %d aq_err %d\n", + mode, status, hw->adminq.sq_last_status); + /* revert hw->evb_veb */ + hw->evb_veb = (pf_sw->bridge_mode == BRIDGE_MODE_VEB); + return -EIO; + } + + pf_sw->bridge_mode = mode; + } + + return 0; +} + +/** + * ice_tx_timeout - Respond to a Tx Hang + * @netdev: network interface device structure + */ +static void ice_tx_timeout(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_ring *tx_ring = NULL; + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + u32 head, val = 0, i; + int hung_queue = -1; + + pf->tx_timeout_count++; + + /* find the stopped queue the same way the stack does */ + for (i = 0; i < netdev->num_tx_queues; i++) { + struct netdev_queue *q; + unsigned long trans_start; + + q = netdev_get_tx_queue(netdev, i); + trans_start = q->trans_start; + if (netif_xmit_stopped(q) && + time_after(jiffies, + (trans_start + netdev->watchdog_timeo))) { + hung_queue = i; + break; + } + } + + if (i == netdev->num_tx_queues) { + netdev_info(netdev, "tx_timeout: no netdev hung queue found\n"); + } else { + /* now that we have an index, find the tx_ring struct */ + for (i = 0; i < vsi->num_txq; i++) { + if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) { + if (hung_queue == + vsi->tx_rings[i]->q_index) { + tx_ring = vsi->tx_rings[i]; + break; + } + } + } + } + + /* Reset recovery level if enough time has elapsed after last timeout. + * Also ensure no new reset action happens before next timeout period. + */ + if (time_after(jiffies, (pf->tx_timeout_last_recovery + HZ * 20))) + pf->tx_timeout_recovery_level = 1; + else if (time_before(jiffies, (pf->tx_timeout_last_recovery + + netdev->watchdog_timeo))) + return; + + if (tx_ring) { + head = tx_ring->next_to_clean; + /* Read interrupt register */ + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) + val = rd32(&pf->hw, + GLINT_DYN_CTL(tx_ring->q_vector->v_idx + + tx_ring->vsi->base_vector - 1)); + + netdev_info(netdev, "tx_timeout: VSI_num: %d, Q %d, NTC: 0x%x, HWB: 0x%x, NTU: 0x%x, TAIL: 0x%x, INT: 0x%x\n", + vsi->vsi_num, hung_queue, tx_ring->next_to_clean, + head, tx_ring->next_to_use, + readl(tx_ring->tail), val); + } + + pf->tx_timeout_last_recovery = jiffies; + netdev_info(netdev, "tx_timeout recovery level %d, hung_queue %d\n", + pf->tx_timeout_recovery_level, hung_queue); + + switch (pf->tx_timeout_recovery_level) { + case 1: + set_bit(__ICE_PFR_REQ, pf->state); + break; + case 2: + set_bit(__ICE_CORER_REQ, pf->state); + break; + case 3: + set_bit(__ICE_GLOBR_REQ, pf->state); + break; + default: + netdev_err(netdev, "tx_timeout recovery unsuccessful, device is in unrecoverable state.\n"); + set_bit(__ICE_DOWN, pf->state); + set_bit(__ICE_NEEDS_RESTART, vsi->state); + set_bit(__ICE_SERVICE_DIS, pf->state); + break; + } + + ice_service_task_schedule(pf); + pf->tx_timeout_recovery_level++; +} + /** * ice_open - Called when a network interface becomes active * @netdev: network interface device structure @@ -5407,6 +6041,11 @@ static int ice_open(struct net_device *netdev) struct ice_vsi *vsi = np->vsi; int err; + if (test_bit(__ICE_NEEDS_RESTART, vsi->back->state)) { + netdev_err(netdev, "driver needs to be unloaded and reloaded\n"); + return -EIO; + } + netif_carrier_off(netdev); err = ice_vsi_open(vsi); @@ -5503,6 +6142,9 @@ static const struct net_device_ops ice_netdev_ops = { .ndo_vlan_rx_add_vid = ice_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = ice_vlan_rx_kill_vid, .ndo_set_features = ice_set_features, + .ndo_bridge_getlink = ice_bridge_getlink, + .ndo_bridge_setlink = ice_bridge_setlink, .ndo_fdb_add = ice_fdb_add, .ndo_fdb_del = ice_fdb_del, + .ndo_tx_timeout = ice_tx_timeout, }; diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 295a8cd87fc1..3274c543283c 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -137,7 +137,7 @@ ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access) if (hw->nvm.blank_nvm_mode) return 0; - return ice_acquire_res(hw, ICE_NVM_RES_ID, access); + return ice_acquire_res(hw, ICE_NVM_RES_ID, access, ICE_NVM_TIMEOUT); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index eeae199469b6..9b7b50554952 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -17,7 +17,6 @@ ice_sched_add_root_node(struct ice_port_info *pi, { struct ice_sched_node *root; struct ice_hw *hw; - u16 max_children; if (!pi) return ICE_ERR_PARAM; @@ -28,8 +27,8 @@ ice_sched_add_root_node(struct ice_port_info *pi, if (!root) return ICE_ERR_NO_MEMORY; - max_children = le16_to_cpu(hw->layer_info[0].max_children); - root->children = devm_kcalloc(ice_hw_to_dev(hw), max_children, + /* coverity[suspicious_sizeof] */ + root->children = devm_kcalloc(ice_hw_to_dev(hw), hw->max_children[0], sizeof(*root), GFP_KERNEL); if (!root->children) { devm_kfree(ice_hw_to_dev(hw), root); @@ -100,7 +99,6 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer, struct ice_sched_node *parent; struct ice_sched_node *node; struct ice_hw *hw; - u16 max_children; if (!pi) return ICE_ERR_PARAM; @@ -120,9 +118,10 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer, node = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*node), GFP_KERNEL); if (!node) return ICE_ERR_NO_MEMORY; - max_children = le16_to_cpu(hw->layer_info[layer].max_children); - if (max_children) { - node->children = devm_kcalloc(ice_hw_to_dev(hw), max_children, + if (hw->max_children[layer]) { + /* coverity[suspicious_sizeof] */ + node->children = devm_kcalloc(ice_hw_to_dev(hw), + hw->max_children[layer], sizeof(*node), GFP_KERNEL); if (!node->children) { devm_kfree(ice_hw_to_dev(hw), node); @@ -192,14 +191,17 @@ ice_sched_remove_elems(struct ice_hw *hw, struct ice_sched_node *parent, buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL); if (!buf) return ICE_ERR_NO_MEMORY; + buf->hdr.parent_teid = parent->info.node_teid; buf->hdr.num_elems = cpu_to_le16(num_nodes); for (i = 0; i < num_nodes; i++) buf->teid[i] = cpu_to_le32(node_teids[i]); + status = ice_aq_delete_sched_elems(hw, 1, buf, buf_size, &num_groups_removed, NULL); if (status || num_groups_removed != 1) ice_debug(hw, ICE_DBG_SCHED, "remove elements failed\n"); + devm_kfree(ice_hw_to_dev(hw), buf); return status; } @@ -592,13 +594,16 @@ static void ice_sched_clear_port(struct ice_port_info *pi) */ void ice_sched_cleanup_all(struct ice_hw *hw) { - if (!hw || !hw->port_info) + if (!hw) return; - if (hw->layer_info) + if (hw->layer_info) { devm_kfree(ice_hw_to_dev(hw), hw->layer_info); + hw->layer_info = NULL; + } - ice_sched_clear_port(hw->port_info); + if (hw->port_info) + ice_sched_clear_port(hw->port_info); hw->num_tx_sched_layers = 0; hw->num_tx_sched_phys_layers = 0; @@ -671,9 +676,13 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node, ICE_AQC_ELEM_VALID_EIR; buf->generic[i].data.generic = 0; buf->generic[i].data.cir_bw.bw_profile_idx = - ICE_SCHED_DFLT_RL_PROF_ID; + cpu_to_le16(ICE_SCHED_DFLT_RL_PROF_ID); + buf->generic[i].data.cir_bw.bw_alloc = + cpu_to_le16(ICE_SCHED_DFLT_BW_WT); buf->generic[i].data.eir_bw.bw_profile_idx = - ICE_SCHED_DFLT_RL_PROF_ID; + cpu_to_le16(ICE_SCHED_DFLT_RL_PROF_ID); + buf->generic[i].data.eir_bw.bw_alloc = + cpu_to_le16(ICE_SCHED_DFLT_BW_WT); } status = ice_aq_add_sched_elems(hw, 1, buf, buf_size, @@ -697,7 +706,6 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node, teid = le32_to_cpu(buf->generic[i].node_teid); new_node = ice_sched_find_node_by_teid(parent, teid); - if (!new_node) { ice_debug(hw, ICE_DBG_SCHED, "Node is missing for teid =%d\n", teid); @@ -710,7 +718,6 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node, /* add it to previous node sibling pointer */ /* Note: siblings are not linked across branches */ prev = ice_sched_get_first_node(hw, tc_node, layer); - if (prev && prev != new_node) { while (prev->sibling) prev = prev->sibling; @@ -760,8 +767,7 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi, return ICE_ERR_PARAM; /* max children per node per layer */ - max_child_nodes = - le16_to_cpu(hw->layer_info[parent->tx_sched_layer].max_children); + max_child_nodes = hw->max_children[parent->tx_sched_layer]; /* current number of children + required nodes exceed max children ? */ if ((parent->num_children + num_nodes) > max_child_nodes) { @@ -850,78 +856,6 @@ static u8 ice_sched_get_vsi_layer(struct ice_hw *hw) return hw->sw_entry_point_layer; } -/** - * ice_sched_get_num_nodes_per_layer - Get the total number of nodes per layer - * @pi: pointer to the port info struct - * @layer: layer number - * - * This function calculates the number of nodes present in the scheduler tree - * including all the branches for a given layer - */ -static u16 -ice_sched_get_num_nodes_per_layer(struct ice_port_info *pi, u8 layer) -{ - struct ice_hw *hw; - u16 num_nodes = 0; - u8 i; - - if (!pi) - return num_nodes; - - hw = pi->hw; - - /* Calculate the number of nodes for all TCs */ - for (i = 0; i < pi->root->num_children; i++) { - struct ice_sched_node *tc_node, *node; - - tc_node = pi->root->children[i]; - - /* Get the first node */ - node = ice_sched_get_first_node(hw, tc_node, layer); - if (!node) - continue; - - /* count the siblings */ - while (node) { - num_nodes++; - node = node->sibling; - } - } - - return num_nodes; -} - -/** - * ice_sched_val_max_nodes - check max number of nodes reached or not - * @pi: port information structure - * @new_num_nodes_per_layer: pointer to the new number of nodes array - * - * This function checks whether the scheduler tree layers have enough space to - * add new nodes - */ -static enum ice_status -ice_sched_validate_for_max_nodes(struct ice_port_info *pi, - u16 *new_num_nodes_per_layer) -{ - struct ice_hw *hw = pi->hw; - u8 i, qg_layer; - u16 num_nodes; - - qg_layer = ice_sched_get_qgrp_layer(hw); - - /* walk through all the layers from SW entry point to qgroup layer */ - for (i = hw->sw_entry_point_layer; i <= qg_layer; i++) { - num_nodes = ice_sched_get_num_nodes_per_layer(pi, i); - if (num_nodes + new_num_nodes_per_layer[i] > - le16_to_cpu(hw->layer_info[i].max_pf_nodes)) { - ice_debug(hw, ICE_DBG_SCHED, - "max nodes reached for layer = %d\n", i); - return ICE_ERR_CFG; - } - } - return 0; -} - /** * ice_rm_dflt_leaf_node - remove the default leaf node in the tree * @pi: port information structure @@ -1003,14 +937,12 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi) hw = pi->hw; /* Query the Default Topology from FW */ - buf = devm_kcalloc(ice_hw_to_dev(hw), ICE_TXSCHED_MAX_BRANCHES, - sizeof(*buf), GFP_KERNEL); + buf = devm_kzalloc(ice_hw_to_dev(hw), ICE_AQ_MAX_BUF_LEN, GFP_KERNEL); if (!buf) return ICE_ERR_NO_MEMORY; /* Query default scheduling tree topology */ - status = ice_aq_get_dflt_topo(hw, pi->lport, buf, - sizeof(*buf) * ICE_TXSCHED_MAX_BRANCHES, + status = ice_aq_get_dflt_topo(hw, pi->lport, buf, ICE_AQ_MAX_BUF_LEN, &num_branches, NULL); if (status) goto err_init_port; @@ -1097,6 +1029,8 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw) { struct ice_aqc_query_txsched_res_resp *buf; enum ice_status status = 0; + __le16 max_sibl; + u8 i; if (hw->layer_info) return status; @@ -1115,7 +1049,20 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw) hw->flattened_layers = buf->sched_props.flattening_bitmap; hw->max_cgds = buf->sched_props.max_pf_cgds; - hw->layer_info = devm_kmemdup(ice_hw_to_dev(hw), buf->layer_props, + /* max sibling group size of current layer refers to the max children + * of the below layer node. + * layer 1 node max children will be layer 2 max sibling group size + * layer 2 node max children will be layer 3 max sibling group size + * and so on. This array will be populated from root (index 0) to + * qgroup layer 7. Leaf node has no children. + */ + for (i = 0; i < hw->num_tx_sched_layers; i++) { + max_sibl = buf->layer_props[i].max_sibl_grp_sz; + hw->max_children[i] = le16_to_cpu(max_sibl); + } + + hw->layer_info = (struct ice_aqc_layer_props *) + devm_kmemdup(ice_hw_to_dev(hw), buf->layer_props, (hw->num_tx_sched_layers * sizeof(*hw->layer_info)), GFP_KERNEL); @@ -1202,7 +1149,7 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_id, u8 tc, u8 qgrp_layer; qgrp_layer = ice_sched_get_qgrp_layer(pi->hw); - max_children = le16_to_cpu(pi->hw->layer_info[qgrp_layer].max_children); + max_children = pi->hw->max_children[qgrp_layer]; list_elem = ice_sched_get_vsi_info_entry(pi, vsi_id); if (!list_elem) @@ -1278,10 +1225,8 @@ ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes) /* calculate num nodes from q group to VSI layer */ for (i = qgl; i > vsil; i--) { - u16 max_children = le16_to_cpu(hw->layer_info[i].max_children); - /* round to the next integer if there is a remainder */ - num = DIV_ROUND_UP(num, max_children); + num = DIV_ROUND_UP(num, hw->max_children[i]); /* need at least one node */ num_nodes[i] = num ? num : 1; @@ -1311,16 +1256,13 @@ ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u16 num_added = 0; u8 i, qgl, vsil; - status = ice_sched_validate_for_max_nodes(pi, num_nodes); - if (status) - return status; - qgl = ice_sched_get_qgrp_layer(hw); vsil = ice_sched_get_vsi_layer(hw); parent = ice_sched_get_vsi_node(hw, tc_node, vsi_id); for (i = vsil + 1; i <= qgl; i++) { if (!parent) return ICE_ERR_CFG; + status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, i, num_nodes[i], &first_node_teid, @@ -1398,8 +1340,8 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw, struct ice_sched_node *tc_node, u16 *num_nodes) { struct ice_sched_node *node; - u16 max_child; - u8 i, vsil; + u8 vsil; + int i; vsil = ice_sched_get_vsi_layer(hw); for (i = vsil; i >= hw->sw_entry_point_layer; i--) @@ -1412,12 +1354,10 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw, /* If intermediate nodes are reached max children * then add a new one. */ - node = ice_sched_get_first_node(hw, tc_node, i); - max_child = le16_to_cpu(hw->layer_info[i].max_children); - + node = ice_sched_get_first_node(hw, tc_node, (u8)i); /* scan all the siblings */ while (node) { - if (node->num_children < max_child) + if (node->num_children < hw->max_children[i]) break; node = node->sibling; } @@ -1451,10 +1391,6 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_id, if (!pi) return ICE_ERR_PARAM; - status = ice_sched_validate_for_max_nodes(pi, num_nodes); - if (status) - return status; - vsil = ice_sched_get_vsi_layer(pi->hw); for (i = pi->hw->sw_entry_point_layer; i <= vsil; i++) { status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, @@ -1479,6 +1415,7 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_id, if (i == vsil) parent->vsi_id = vsi_id; } + return 0; } @@ -1633,9 +1570,11 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_id, u8 tc, u16 maxqs, status = ice_sched_add_vsi_to_topo(pi, vsi_id, tc); if (status) return status; + vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_id); if (!vsi_node) return ICE_ERR_CFG; + vsi->vsi_node[tc] = vsi_node; vsi_node->in_use = true; } diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h index 9a95c4ffd7d7..d2dae913d81e 100644 --- a/drivers/net/ethernet/intel/ice/ice_status.h +++ b/drivers/net/ethernet/intel/ice/ice_status.h @@ -20,6 +20,7 @@ enum ice_status { ICE_ERR_ALREADY_EXISTS = -14, ICE_ERR_DOES_NOT_EXIST = -15, ICE_ERR_MAX_LIMIT = -17, + ICE_ERR_RESET_ONGOING = -18, ICE_ERR_BUF_TOO_SHORT = -52, ICE_ERR_NVM_BLANK_MODE = -53, ICE_ERR_AQ_ERROR = -100, diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 6b7ec2ae5ad6..65b4e1cca6be 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -85,6 +85,35 @@ ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries, return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); } +/** + * ice_init_def_sw_recp - initialize the recipe book keeping tables + * @hw: pointer to the hw struct + * + * Allocate memory for the entire recipe table and initialize the structures/ + * entries corresponding to basic recipes. + */ +enum ice_status +ice_init_def_sw_recp(struct ice_hw *hw) +{ + struct ice_sw_recipe *recps; + u8 i; + + recps = devm_kcalloc(ice_hw_to_dev(hw), ICE_MAX_NUM_RECIPES, + sizeof(struct ice_sw_recipe), GFP_KERNEL); + if (!recps) + return ICE_ERR_NO_MEMORY; + + for (i = 0; i < ICE_SW_LKUP_LAST; i++) { + recps[i].root_rid = i; + INIT_LIST_HEAD(&recps[i].filt_rules); + mutex_init(&recps[i].filt_rule_lock); + } + + hw->switch_info->recp_list = recps; + + return 0; +} + /** * ice_aq_get_sw_cfg - get switch configuration * @hw: pointer to the hardware structure @@ -140,17 +169,17 @@ ice_aq_get_sw_cfg(struct ice_hw *hw, struct ice_aqc_get_sw_cfg_resp *buf, * * Add a VSI context to the hardware (0x0210) */ -enum ice_status +static enum ice_status ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd) { struct ice_aqc_add_update_free_vsi_resp *res; struct ice_aqc_add_get_update_free_vsi *cmd; - enum ice_status status; struct ice_aq_desc desc; + enum ice_status status; cmd = &desc.params.vsi_cmd; - res = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw; + res = &desc.params.add_update_free_vsi_res; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_vsi); @@ -174,6 +203,42 @@ ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, return status; } +/** + * ice_aq_free_vsi + * @hw: pointer to the hw struct + * @vsi_ctx: pointer to a VSI context struct + * @keep_vsi_alloc: keep VSI allocation as part of this PF's resources + * @cd: pointer to command details structure or NULL + * + * Free VSI context info from hardware (0x0213) + */ +static enum ice_status +ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, + bool keep_vsi_alloc, struct ice_sq_cd *cd) +{ + struct ice_aqc_add_update_free_vsi_resp *resp; + struct ice_aqc_add_get_update_free_vsi *cmd; + struct ice_aq_desc desc; + enum ice_status status; + + cmd = &desc.params.vsi_cmd; + resp = &desc.params.add_update_free_vsi_res; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_free_vsi); + + cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID); + if (keep_vsi_alloc) + cmd->cmd_flags = cpu_to_le16(ICE_AQ_VSI_KEEP_ALLOC); + + status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd); + if (!status) { + vsi_ctx->vsis_allocd = le16_to_cpu(resp->vsi_used); + vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); + } + + return status; +} + /** * ice_aq_update_vsi * @hw: pointer to the hw struct @@ -192,7 +257,7 @@ ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, enum ice_status status; cmd = &desc.params.vsi_cmd; - resp = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw; + resp = &desc.params.add_update_free_vsi_res; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_vsi); @@ -212,38 +277,202 @@ ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, } /** - * ice_aq_free_vsi + * ice_update_fltr_vsi_map - update given filter VSI map + * @list_head: list for which filters needs to be updated + * @list_lock: filter lock which needs to be updated + * @old_vsi_num: old VSI HW id + * @new_vsi_num: new VSI HW id + * + * update the VSI map for a given filter list + */ +static void +ice_update_fltr_vsi_map(struct list_head *list_head, + struct mutex *list_lock, u16 old_vsi_num, + u16 new_vsi_num) +{ + struct ice_fltr_mgmt_list_entry *itr; + + mutex_lock(list_lock); + if (list_empty(list_head)) + goto exit_update_map; + + list_for_each_entry(itr, list_head, list_entry) { + if (itr->vsi_list_info && + test_bit(old_vsi_num, itr->vsi_list_info->vsi_map)) { + clear_bit(old_vsi_num, itr->vsi_list_info->vsi_map); + set_bit(new_vsi_num, itr->vsi_list_info->vsi_map); + } else if (itr->fltr_info.fltr_act == ICE_FWD_TO_VSI && + itr->fltr_info.fwd_id.vsi_id == old_vsi_num) { + itr->fltr_info.fwd_id.vsi_id = new_vsi_num; + itr->fltr_info.src = new_vsi_num; + } + } +exit_update_map: + mutex_unlock(list_lock); +} + +/** + * ice_update_all_fltr_vsi_map - update all filters VSI map + * @hw: pointer to the hardware structure + * @old_vsi_num: old VSI HW id + * @new_vsi_num: new VSI HW id + * + * update all filters VSI map + */ +static void +ice_update_all_fltr_vsi_map(struct ice_hw *hw, u16 old_vsi_num, u16 new_vsi_num) +{ + struct ice_switch_info *sw = hw->switch_info; + u8 i; + + for (i = 0; i < ICE_SW_LKUP_LAST; i++) { + struct list_head *head = &sw->recp_list[i].filt_rules; + struct mutex *lock; /* Lock to protect filter rule list */ + + lock = &sw->recp_list[i].filt_rule_lock; + ice_update_fltr_vsi_map(head, lock, old_vsi_num, + new_vsi_num); + } +} + +/** + * ice_is_vsi_valid - check whether the VSI is valid or not * @hw: pointer to the hw struct + * @vsi_handle: VSI handle + * + * check whether the VSI is valid or not + */ +static bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle) +{ + return vsi_handle < ICE_MAX_VSI && hw->vsi_ctx[vsi_handle]; +} + +/** + * ice_get_hw_vsi_num - return the hw VSI number + * @hw: pointer to the hw struct + * @vsi_handle: VSI handle + * + * return the hw VSI number + * Caution: call this function only if VSI is valid (ice_is_vsi_valid) + */ +static u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle) +{ + return hw->vsi_ctx[vsi_handle]->vsi_num; +} + +/** + * ice_get_vsi_ctx - return the VSI context entry for a given VSI handle + * @hw: pointer to the hw struct + * @vsi_handle: VSI handle + * + * return the VSI context entry for a given VSI handle + */ +static struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle) +{ + return (vsi_handle >= ICE_MAX_VSI) ? NULL : hw->vsi_ctx[vsi_handle]; +} + +/** + * ice_save_vsi_ctx - save the VSI context for a given VSI handle + * @hw: pointer to the hw struct + * @vsi_handle: VSI handle + * @vsi: VSI context pointer + * + * save the VSI context entry for a given VSI handle + */ +static void ice_save_vsi_ctx(struct ice_hw *hw, u16 vsi_handle, + struct ice_vsi_ctx *vsi) +{ + hw->vsi_ctx[vsi_handle] = vsi; +} + +/** + * ice_clear_vsi_ctx - clear the VSI context entry + * @hw: pointer to the hw struct + * @vsi_handle: VSI handle + * + * clear the VSI context entry + */ +static void ice_clear_vsi_ctx(struct ice_hw *hw, u16 vsi_handle) +{ + struct ice_vsi_ctx *vsi; + + vsi = ice_get_vsi_ctx(hw, vsi_handle); + if (vsi) { + devm_kfree(ice_hw_to_dev(hw), vsi); + hw->vsi_ctx[vsi_handle] = NULL; + } +} + +/** + * ice_add_vsi - add VSI context to the hardware and VSI handle list + * @hw: pointer to the hw struct + * @vsi_handle: unique VSI handle provided by drivers + * @vsi_ctx: pointer to a VSI context struct + * @cd: pointer to command details structure or NULL + * + * Add a VSI context to the hardware also add it into the VSI handle list. + * If this function gets called after reset for existing VSIs then update + * with the new HW VSI number in the corresponding VSI handle list entry. + */ +enum ice_status +ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, + struct ice_sq_cd *cd) +{ + struct ice_vsi_ctx *tmp_vsi_ctx; + enum ice_status status; + + if (vsi_handle >= ICE_MAX_VSI) + return ICE_ERR_PARAM; + status = ice_aq_add_vsi(hw, vsi_ctx, cd); + if (status) + return status; + tmp_vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle); + if (!tmp_vsi_ctx) { + /* Create a new vsi context */ + tmp_vsi_ctx = devm_kzalloc(ice_hw_to_dev(hw), + sizeof(*tmp_vsi_ctx), GFP_KERNEL); + if (!tmp_vsi_ctx) { + ice_aq_free_vsi(hw, vsi_ctx, false, cd); + return ICE_ERR_NO_MEMORY; + } + *tmp_vsi_ctx = *vsi_ctx; + ice_save_vsi_ctx(hw, vsi_handle, tmp_vsi_ctx); + } else { + /* update with new HW VSI num */ + if (tmp_vsi_ctx->vsi_num != vsi_ctx->vsi_num) { + /* update all filter lists with new HW VSI num */ + ice_update_all_fltr_vsi_map(hw, tmp_vsi_ctx->vsi_num, + vsi_ctx->vsi_num); + tmp_vsi_ctx->vsi_num = vsi_ctx->vsi_num; + } + } + + return status; +} + +/** + * ice_free_vsi- free VSI context from hardware and VSI handle list + * @hw: pointer to the hw struct + * @vsi_handle: unique VSI handle * @vsi_ctx: pointer to a VSI context struct * @keep_vsi_alloc: keep VSI allocation as part of this PF's resources * @cd: pointer to command details structure or NULL * - * Get VSI context info from hardware (0x0213) + * Free VSI context info from hardware as well as from VSI handle list */ enum ice_status -ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, - bool keep_vsi_alloc, struct ice_sq_cd *cd) +ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, + bool keep_vsi_alloc, struct ice_sq_cd *cd) { - struct ice_aqc_add_update_free_vsi_resp *resp; - struct ice_aqc_add_get_update_free_vsi *cmd; - struct ice_aq_desc desc; enum ice_status status; - cmd = &desc.params.vsi_cmd; - resp = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw; - - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_free_vsi); - - cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID); - if (keep_vsi_alloc) - cmd->cmd_flags = cpu_to_le16(ICE_AQ_VSI_KEEP_ALLOC); - - status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd); - if (!status) { - vsi_ctx->vsis_allocd = le16_to_cpu(resp->vsi_used); - vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); - } - + if (!ice_is_vsi_valid(hw, vsi_handle)) + return ICE_ERR_PARAM; + vsi_ctx->vsi_num = ice_get_hw_vsi_num(hw, vsi_handle); + status = ice_aq_free_vsi(hw, vsi_ctx, keep_vsi_alloc, cd); + if (!status) + ice_clear_vsi_ctx(hw, vsi_handle); return status; } @@ -464,8 +693,9 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, struct ice_aqc_sw_rules_elem *s_rule, enum ice_adminq_opc opc) { u16 vlan_id = ICE_MAX_VLAN_ID + 1; - u8 eth_hdr[DUMMY_ETH_HDR_LEN]; void *daddr = NULL; + u16 eth_hdr_sz; + u8 *eth_hdr; u32 act = 0; __be16 *off; @@ -477,8 +707,11 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, return; } + eth_hdr_sz = sizeof(dummy_eth_header); + eth_hdr = s_rule->pdata.lkup_tx_rx.hdr; + /* initialize the ether header with a dummy header */ - memcpy(eth_hdr, dummy_eth_header, sizeof(dummy_eth_header)); + memcpy(eth_hdr, dummy_eth_header, eth_hdr_sz); ice_fill_sw_info(hw, f_info); switch (f_info->fltr_act) { @@ -536,7 +769,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, daddr = f_info->l_data.ethertype_mac.mac_addr; /* fall-through */ case ICE_SW_LKUP_ETHERTYPE: - off = (__be16 *)ð_hdr[ICE_ETH_ETHTYPE_OFFSET]; + off = (__be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET); *off = cpu_to_be16(f_info->l_data.ethertype_mac.ethertype); break; case ICE_SW_LKUP_MAC_VLAN: @@ -563,18 +796,16 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, s_rule->pdata.lkup_tx_rx.act = cpu_to_le32(act); if (daddr) - ether_addr_copy(ð_hdr[ICE_ETH_DA_OFFSET], daddr); + ether_addr_copy(eth_hdr + ICE_ETH_DA_OFFSET, daddr); if (!(vlan_id > ICE_MAX_VLAN_ID)) { - off = (__be16 *)ð_hdr[ICE_ETH_VLAN_TCI_OFFSET]; + off = (__be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET); *off = cpu_to_be16(vlan_id); } /* Create the switch rule with the final dummy Ethernet header */ if (opc != ice_aqc_opc_update_sw_rules) - s_rule->pdata.lkup_tx_rx.hdr_len = cpu_to_le16(sizeof(eth_hdr)); - - memcpy(s_rule->pdata.lkup_tx_rx.hdr, eth_hdr, sizeof(eth_hdr)); + s_rule->pdata.lkup_tx_rx.hdr_len = cpu_to_le16(eth_hdr_sz); } /** @@ -816,10 +1047,10 @@ static enum ice_status ice_create_pkt_fwd_rule(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) { - struct ice_switch_info *sw = hw->switch_info; struct ice_fltr_mgmt_list_entry *fm_entry; struct ice_aqc_sw_rules_elem *s_rule; enum ice_sw_lkup_type l_type; + struct ice_sw_recipe *recp; enum ice_status status; s_rule = devm_kzalloc(ice_hw_to_dev(hw), @@ -860,31 +1091,9 @@ ice_create_pkt_fwd_rule(struct ice_hw *hw, * calls remove filter AQ command */ l_type = fm_entry->fltr_info.lkup_type; - if (l_type == ICE_SW_LKUP_MAC) { - mutex_lock(&sw->mac_list_lock); - list_add(&fm_entry->list_entry, &sw->mac_list_head); - mutex_unlock(&sw->mac_list_lock); - } else if (l_type == ICE_SW_LKUP_VLAN) { - mutex_lock(&sw->vlan_list_lock); - list_add(&fm_entry->list_entry, &sw->vlan_list_head); - mutex_unlock(&sw->vlan_list_lock); - } else if (l_type == ICE_SW_LKUP_ETHERTYPE || - l_type == ICE_SW_LKUP_ETHERTYPE_MAC) { - mutex_lock(&sw->eth_m_list_lock); - list_add(&fm_entry->list_entry, &sw->eth_m_list_head); - mutex_unlock(&sw->eth_m_list_lock); - } else if (l_type == ICE_SW_LKUP_PROMISC || - l_type == ICE_SW_LKUP_PROMISC_VLAN) { - mutex_lock(&sw->promisc_list_lock); - list_add(&fm_entry->list_entry, &sw->promisc_list_head); - mutex_unlock(&sw->promisc_list_lock); - } else if (fm_entry->fltr_info.lkup_type == ICE_SW_LKUP_MAC_VLAN) { - mutex_lock(&sw->mac_vlan_list_lock); - list_add(&fm_entry->list_entry, &sw->mac_vlan_list_head); - mutex_unlock(&sw->mac_vlan_list_lock); - } else { - status = ICE_ERR_NOT_IMPL; - } + recp = &hw->switch_info->recp_list[l_type]; + list_add(&fm_entry->list_entry, &recp->filt_rules); + ice_create_pkt_fwd_rule_exit: devm_kfree(ice_hw_to_dev(hw), s_rule); return status; @@ -893,19 +1102,15 @@ ice_create_pkt_fwd_rule_exit: /** * ice_update_pkt_fwd_rule * @hw: pointer to the hardware structure - * @rule_id: rule of previously created switch rule to update - * @vsi_list_id: VSI list id to be updated with - * @f_info: ice_fltr_info to pull other information for switch rule + * @f_info: filter information for switch rule * * Call AQ command to update a previously created switch rule with a * VSI list id */ static enum ice_status -ice_update_pkt_fwd_rule(struct ice_hw *hw, u16 rule_id, u16 vsi_list_id, - struct ice_fltr_info f_info) +ice_update_pkt_fwd_rule(struct ice_hw *hw, struct ice_fltr_info *f_info) { struct ice_aqc_sw_rules_elem *s_rule; - struct ice_fltr_info tmp_fltr; enum ice_status status; s_rule = devm_kzalloc(ice_hw_to_dev(hw), @@ -913,14 +1118,9 @@ ice_update_pkt_fwd_rule(struct ice_hw *hw, u16 rule_id, u16 vsi_list_id, if (!s_rule) return ICE_ERR_NO_MEMORY; - tmp_fltr = f_info; - tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST; - tmp_fltr.fwd_id.vsi_list_id = vsi_list_id; + ice_fill_sw_rule(hw, f_info, s_rule, ice_aqc_opc_update_sw_rules); - ice_fill_sw_rule(hw, &tmp_fltr, s_rule, - ice_aqc_opc_update_sw_rules); - - s_rule->pdata.lkup_tx_rx.index = cpu_to_le16(rule_id); + s_rule->pdata.lkup_tx_rx.index = cpu_to_le16(f_info->fltr_rule_id); /* Update switch rule with new rule set to forward VSI list */ status = ice_aq_sw_rules(hw, s_rule, ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, 1, @@ -931,7 +1131,48 @@ ice_update_pkt_fwd_rule(struct ice_hw *hw, u16 rule_id, u16 vsi_list_id, } /** - * ice_handle_vsi_list_mgmt + * ice_update_sw_rule_bridge_mode + * @hw: pointer to the hw struct + * + * Updates unicast switch filter rules based on VEB/VEPA mode + */ +enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw) +{ + struct ice_switch_info *sw = hw->switch_info; + struct ice_fltr_mgmt_list_entry *fm_entry; + enum ice_status status = 0; + struct list_head *rule_head; + struct mutex *rule_lock; /* Lock to protect filter rule list */ + + rule_lock = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock; + rule_head = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rules; + + mutex_lock(rule_lock); + list_for_each_entry(fm_entry, rule_head, list_entry) { + struct ice_fltr_info *fi = &fm_entry->fltr_info; + u8 *addr = fi->l_data.mac.mac_addr; + + /* Update unicast Tx rules to reflect the selected + * VEB/VEPA mode + */ + if ((fi->flag & ICE_FLTR_TX) && is_unicast_ether_addr(addr) && + (fi->fltr_act == ICE_FWD_TO_VSI || + fi->fltr_act == ICE_FWD_TO_VSI_LIST || + fi->fltr_act == ICE_FWD_TO_Q || + fi->fltr_act == ICE_FWD_TO_QGRP)) { + status = ice_update_pkt_fwd_rule(hw, fi); + if (status) + break; + } + } + + mutex_unlock(rule_lock); + + return status; +} + +/** + * ice_add_update_vsi_list * @hw: pointer to the hardware structure * @m_entry: pointer to current filter management list entry * @cur_fltr: filter information from the book keeping entry @@ -952,10 +1193,10 @@ ice_update_pkt_fwd_rule(struct ice_hw *hw, u16 rule_id, u16 vsi_list_id, * using the update switch rule command */ static enum ice_status -ice_handle_vsi_list_mgmt(struct ice_hw *hw, - struct ice_fltr_mgmt_list_entry *m_entry, - struct ice_fltr_info *cur_fltr, - struct ice_fltr_info *new_fltr) +ice_add_update_vsi_list(struct ice_hw *hw, + struct ice_fltr_mgmt_list_entry *m_entry, + struct ice_fltr_info *cur_fltr, + struct ice_fltr_info *new_fltr) { enum ice_status status = 0; u16 vsi_list_id = 0; @@ -975,8 +1216,8 @@ ice_handle_vsi_list_mgmt(struct ice_hw *hw, * a part of a VSI list. So, create a VSI list with the old and * new VSIs. */ + struct ice_fltr_info tmp_fltr; u16 vsi_id_arr[2]; - u16 fltr_rule; /* A rule already exists with the new VSI being added */ if (cur_fltr->fwd_id.vsi_id == new_fltr->fwd_id.vsi_id) @@ -990,12 +1231,14 @@ ice_handle_vsi_list_mgmt(struct ice_hw *hw, if (status) return status; - fltr_rule = cur_fltr->fltr_rule_id; + tmp_fltr = *new_fltr; + tmp_fltr.fltr_rule_id = cur_fltr->fltr_rule_id; + tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST; + tmp_fltr.fwd_id.vsi_list_id = vsi_list_id; /* Update the previous switch rule of "MAC forward to VSI" to * "MAC fwd to VSI list" */ - status = ice_update_pkt_fwd_rule(hw, fltr_rule, vsi_list_id, - *new_fltr); + status = ice_update_pkt_fwd_rule(hw, &tmp_fltr); if (status) return status; @@ -1040,54 +1283,245 @@ ice_handle_vsi_list_mgmt(struct ice_hw *hw, } /** - * ice_find_mac_entry + * ice_find_rule_entry - Search a rule entry * @hw: pointer to the hardware structure - * @mac_addr: MAC address to search for + * @recp_id: lookup type for which the specified rule needs to be searched + * @f_info: rule information * - * Helper function to search for a MAC entry using a given MAC address - * Returns pointer to the entry if found. + * Helper function to search for a given rule entry + * Returns pointer to entry storing the rule if found */ static struct ice_fltr_mgmt_list_entry * -ice_find_mac_entry(struct ice_hw *hw, u8 *mac_addr) +ice_find_rule_entry(struct ice_hw *hw, u8 recp_id, struct ice_fltr_info *f_info) { - struct ice_fltr_mgmt_list_entry *m_list_itr, *mac_ret = NULL; + struct ice_fltr_mgmt_list_entry *list_itr, *ret = NULL; struct ice_switch_info *sw = hw->switch_info; + struct list_head *list_head; - mutex_lock(&sw->mac_list_lock); - list_for_each_entry(m_list_itr, &sw->mac_list_head, list_entry) { - u8 *buf = &m_list_itr->fltr_info.l_data.mac.mac_addr[0]; - - if (ether_addr_equal(buf, mac_addr)) { - mac_ret = m_list_itr; + list_head = &sw->recp_list[recp_id].filt_rules; + list_for_each_entry(list_itr, list_head, list_entry) { + if (!memcmp(&f_info->l_data, &list_itr->fltr_info.l_data, + sizeof(f_info->l_data)) && + f_info->flag == list_itr->fltr_info.flag) { + ret = list_itr; break; } } - mutex_unlock(&sw->mac_list_lock); - return mac_ret; + return ret; } /** - * ice_add_shared_mac - Add one MAC shared filter rule + * ice_add_rule_internal - add rule for a given lookup type * @hw: pointer to the hardware structure + * @recp_id: lookup type (recipe id) for which rule has to be added * @f_entry: structure containing MAC forwarding information * - * Adds or updates the book keeping list for the MAC addresses + * Adds or updates the rule lists for a given recipe */ static enum ice_status -ice_add_shared_mac(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) +ice_add_rule_internal(struct ice_hw *hw, u8 recp_id, + struct ice_fltr_list_entry *f_entry) { + struct ice_switch_info *sw = hw->switch_info; struct ice_fltr_info *new_fltr, *cur_fltr; struct ice_fltr_mgmt_list_entry *m_entry; + struct mutex *rule_lock; /* Lock to protect filter rule list */ + enum ice_status status = 0; + rule_lock = &sw->recp_list[recp_id].filt_rule_lock; + + mutex_lock(rule_lock); new_fltr = &f_entry->fltr_info; + if (new_fltr->flag & ICE_FLTR_RX) + new_fltr->src = hw->port_info->lport; + else if (new_fltr->flag & ICE_FLTR_TX) + new_fltr->src = f_entry->fltr_info.fwd_id.vsi_id; - m_entry = ice_find_mac_entry(hw, &new_fltr->l_data.mac.mac_addr[0]); - if (!m_entry) + m_entry = ice_find_rule_entry(hw, recp_id, new_fltr); + if (!m_entry) { + mutex_unlock(rule_lock); return ice_create_pkt_fwd_rule(hw, f_entry); + } cur_fltr = &m_entry->fltr_info; + status = ice_add_update_vsi_list(hw, m_entry, cur_fltr, new_fltr); + mutex_unlock(rule_lock); - return ice_handle_vsi_list_mgmt(hw, m_entry, cur_fltr, new_fltr); + return status; +} + +/** + * ice_remove_vsi_list_rule + * @hw: pointer to the hardware structure + * @vsi_list_id: VSI list id generated as part of allocate resource + * @lkup_type: switch rule filter lookup type + * + * The VSI list should be emptied before this function is called to remove the + * VSI list. + */ +static enum ice_status +ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id, + enum ice_sw_lkup_type lkup_type) +{ + struct ice_aqc_sw_rules_elem *s_rule; + enum ice_status status; + u16 s_rule_size; + + s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(0); + s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL); + if (!s_rule) + return ICE_ERR_NO_MEMORY; + + s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR); + s_rule->pdata.vsi_list.index = cpu_to_le16(vsi_list_id); + + /* Free the vsi_list resource that we allocated. It is assumed that the + * list is empty at this point. + */ + status = ice_aq_alloc_free_vsi_list(hw, &vsi_list_id, lkup_type, + ice_aqc_opc_free_res); + + devm_kfree(ice_hw_to_dev(hw), s_rule); + return status; +} + +/** + * ice_rem_update_vsi_list + * @hw: pointer to the hardware structure + * @vsi_id: ID of the VSI to remove + * @fm_list: filter management entry for which the VSI list management needs to + * be done + */ +static enum ice_status +ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_id, + struct ice_fltr_mgmt_list_entry *fm_list) +{ + enum ice_sw_lkup_type lkup_type; + enum ice_status status = 0; + u16 vsi_list_id; + + if (fm_list->fltr_info.fltr_act != ICE_FWD_TO_VSI_LIST || + fm_list->vsi_count == 0) + return ICE_ERR_PARAM; + + /* A rule with the VSI being removed does not exist */ + if (!test_bit(vsi_id, fm_list->vsi_list_info->vsi_map)) + return ICE_ERR_DOES_NOT_EXIST; + + lkup_type = fm_list->fltr_info.lkup_type; + vsi_list_id = fm_list->fltr_info.fwd_id.vsi_list_id; + + status = ice_update_vsi_list_rule(hw, &vsi_id, 1, vsi_list_id, true, + ice_aqc_opc_update_sw_rules, + lkup_type); + if (status) + return status; + + fm_list->vsi_count--; + clear_bit(vsi_id, fm_list->vsi_list_info->vsi_map); + + if ((fm_list->vsi_count == 1 && lkup_type != ICE_SW_LKUP_VLAN) || + (fm_list->vsi_count == 0 && lkup_type == ICE_SW_LKUP_VLAN)) { + struct ice_vsi_list_map_info *vsi_list_info = + fm_list->vsi_list_info; + u16 rem_vsi_id; + + rem_vsi_id = find_first_bit(vsi_list_info->vsi_map, + ICE_MAX_VSI); + if (rem_vsi_id == ICE_MAX_VSI) + return ICE_ERR_OUT_OF_RANGE; + + status = ice_update_vsi_list_rule(hw, &rem_vsi_id, 1, + vsi_list_id, true, + ice_aqc_opc_update_sw_rules, + lkup_type); + if (status) + return status; + + /* Remove the VSI list since it is no longer used */ + status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type); + if (status) + return status; + + /* Change the list entry action from VSI_LIST to VSI */ + fm_list->fltr_info.fltr_act = ICE_FWD_TO_VSI; + fm_list->fltr_info.fwd_id.vsi_id = rem_vsi_id; + + list_del(&vsi_list_info->list_entry); + devm_kfree(ice_hw_to_dev(hw), vsi_list_info); + fm_list->vsi_list_info = NULL; + } + + return status; +} + +/** + * ice_remove_rule_internal - Remove a filter rule of a given type + * @hw: pointer to the hardware structure + * @recp_id: recipe id for which the rule needs to removed + * @f_entry: rule entry containing filter information + */ +static enum ice_status +ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id, + struct ice_fltr_list_entry *f_entry) +{ + struct ice_switch_info *sw = hw->switch_info; + struct ice_fltr_mgmt_list_entry *list_elem; + struct mutex *rule_lock; /* Lock to protect filter rule list */ + enum ice_status status = 0; + bool remove_rule = false; + u16 vsi_id; + + rule_lock = &sw->recp_list[recp_id].filt_rule_lock; + mutex_lock(rule_lock); + list_elem = ice_find_rule_entry(hw, recp_id, &f_entry->fltr_info); + if (!list_elem) { + status = ICE_ERR_DOES_NOT_EXIST; + goto exit; + } + + if (list_elem->fltr_info.fltr_act != ICE_FWD_TO_VSI_LIST) { + remove_rule = true; + } else { + vsi_id = f_entry->fltr_info.fwd_id.vsi_id; + status = ice_rem_update_vsi_list(hw, vsi_id, list_elem); + if (status) + goto exit; + /* if vsi count goes to zero after updating the vsi list */ + if (list_elem->vsi_count == 0) + remove_rule = true; + } + + if (remove_rule) { + /* Remove the lookup rule */ + struct ice_aqc_sw_rules_elem *s_rule; + + s_rule = devm_kzalloc(ice_hw_to_dev(hw), + ICE_SW_RULE_RX_TX_NO_HDR_SIZE, + GFP_KERNEL); + if (!s_rule) { + status = ICE_ERR_NO_MEMORY; + goto exit; + } + + ice_fill_sw_rule(hw, &list_elem->fltr_info, s_rule, + ice_aqc_opc_remove_sw_rules); + + status = ice_aq_sw_rules(hw, s_rule, + ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1, + ice_aqc_opc_remove_sw_rules, NULL); + if (status) + goto exit; + + /* Remove a book keeping from the list */ + devm_kfree(ice_hw_to_dev(hw), s_rule); + + list_del(&list_elem->list_entry); + devm_kfree(ice_hw_to_dev(hw), list_elem); + } +exit: + mutex_unlock(rule_lock); + return status; } /** @@ -1106,7 +1540,10 @@ ice_add_mac(struct ice_hw *hw, struct list_head *m_list) { struct ice_aqc_sw_rules_elem *s_rule, *r_iter; struct ice_fltr_list_entry *m_list_itr; + struct list_head *rule_head; u16 elem_sent, total_elem_left; + struct ice_switch_info *sw; + struct mutex *rule_lock; /* Lock to protect filter rule list */ enum ice_status status = 0; u16 num_unicast = 0; u16 s_rule_size; @@ -1114,48 +1551,62 @@ ice_add_mac(struct ice_hw *hw, struct list_head *m_list) if (!m_list || !hw) return ICE_ERR_PARAM; + s_rule = NULL; + sw = hw->switch_info; + rule_lock = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock; list_for_each_entry(m_list_itr, m_list, list_entry) { u8 *add = &m_list_itr->fltr_info.l_data.mac.mac_addr[0]; - if (m_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_MAC) - return ICE_ERR_PARAM; - if (is_zero_ether_addr(add)) + m_list_itr->fltr_info.flag = ICE_FLTR_TX; + if (m_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_MAC || + is_zero_ether_addr(add)) return ICE_ERR_PARAM; if (is_unicast_ether_addr(add) && !hw->ucast_shared) { /* Don't overwrite the unicast address */ - if (ice_find_mac_entry(hw, add)) + mutex_lock(rule_lock); + if (ice_find_rule_entry(hw, ICE_SW_LKUP_MAC, + &m_list_itr->fltr_info)) { + mutex_unlock(rule_lock); return ICE_ERR_ALREADY_EXISTS; + } + mutex_unlock(rule_lock); num_unicast++; } else if (is_multicast_ether_addr(add) || (is_unicast_ether_addr(add) && hw->ucast_shared)) { - status = ice_add_shared_mac(hw, m_list_itr); - if (status) { - m_list_itr->status = ICE_FLTR_STATUS_FW_FAIL; - return status; - } - m_list_itr->status = ICE_FLTR_STATUS_FW_SUCCESS; + m_list_itr->status = + ice_add_rule_internal(hw, ICE_SW_LKUP_MAC, + m_list_itr); + if (m_list_itr->status) + return m_list_itr->status; } } + mutex_lock(rule_lock); /* Exit if no suitable entries were found for adding bulk switch rule */ - if (!num_unicast) - return 0; + if (!num_unicast) { + status = 0; + goto ice_add_mac_exit; + } + + rule_head = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rules; /* Allocate switch rule buffer for the bulk update for unicast */ s_rule_size = ICE_SW_RULE_RX_TX_ETH_HDR_SIZE; s_rule = devm_kcalloc(ice_hw_to_dev(hw), num_unicast, s_rule_size, GFP_KERNEL); - if (!s_rule) - return ICE_ERR_NO_MEMORY; + if (!s_rule) { + status = ICE_ERR_NO_MEMORY; + goto ice_add_mac_exit; + } r_iter = s_rule; list_for_each_entry(m_list_itr, m_list, list_entry) { struct ice_fltr_info *f_info = &m_list_itr->fltr_info; - u8 *addr = &f_info->l_data.mac.mac_addr[0]; + u8 *mac_addr = &f_info->l_data.mac.mac_addr[0]; - if (is_unicast_ether_addr(addr)) { - ice_fill_sw_rule(hw, &m_list_itr->fltr_info, - r_iter, ice_aqc_opc_add_sw_rules); + if (is_unicast_ether_addr(mac_addr)) { + ice_fill_sw_rule(hw, &m_list_itr->fltr_info, r_iter, + ice_aqc_opc_add_sw_rules); r_iter = (struct ice_aqc_sw_rules_elem *) ((u8 *)r_iter + s_rule_size); } @@ -1183,11 +1634,10 @@ ice_add_mac(struct ice_hw *hw, struct list_head *m_list) r_iter = s_rule; list_for_each_entry(m_list_itr, m_list, list_entry) { struct ice_fltr_info *f_info = &m_list_itr->fltr_info; - u8 *addr = &f_info->l_data.mac.mac_addr[0]; - struct ice_switch_info *sw = hw->switch_info; + u8 *mac_addr = &f_info->l_data.mac.mac_addr[0]; struct ice_fltr_mgmt_list_entry *fm_entry; - if (is_unicast_ether_addr(addr)) { + if (is_unicast_ether_addr(mac_addr)) { f_info->fltr_rule_id = le16_to_cpu(r_iter->pdata.lkup_tx_rx.index); f_info->fltr_act = ICE_FWD_TO_VSI; @@ -1203,45 +1653,20 @@ ice_add_mac(struct ice_hw *hw, struct list_head *m_list) /* The book keeping entries will get removed when * base driver calls remove filter AQ command */ - mutex_lock(&sw->mac_list_lock); - list_add(&fm_entry->list_entry, &sw->mac_list_head); - mutex_unlock(&sw->mac_list_lock); + list_add(&fm_entry->list_entry, rule_head); r_iter = (struct ice_aqc_sw_rules_elem *) ((u8 *)r_iter + s_rule_size); } } ice_add_mac_exit: - devm_kfree(ice_hw_to_dev(hw), s_rule); + mutex_unlock(rule_lock); + if (s_rule) + devm_kfree(ice_hw_to_dev(hw), s_rule); return status; } -/** - * ice_find_vlan_entry - * @hw: pointer to the hardware structure - * @vlan_id: VLAN id to search for - * - * Helper function to search for a VLAN entry using a given VLAN id - * Returns pointer to the entry if found. - */ -static struct ice_fltr_mgmt_list_entry * -ice_find_vlan_entry(struct ice_hw *hw, u16 vlan_id) -{ - struct ice_fltr_mgmt_list_entry *vlan_list_itr, *vlan_ret = NULL; - struct ice_switch_info *sw = hw->switch_info; - - mutex_lock(&sw->vlan_list_lock); - list_for_each_entry(vlan_list_itr, &sw->vlan_list_head, list_entry) - if (vlan_list_itr->fltr_info.l_data.vlan.vlan_id == vlan_id) { - vlan_ret = vlan_list_itr; - break; - } - - mutex_unlock(&sw->vlan_list_lock); - return vlan_ret; -} - /** * ice_add_vlan_internal - Add one VLAN based filter rule * @hw: pointer to the hardware structure @@ -1250,20 +1675,22 @@ ice_find_vlan_entry(struct ice_hw *hw, u16 vlan_id) static enum ice_status ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) { + struct ice_switch_info *sw = hw->switch_info; struct ice_fltr_info *new_fltr, *cur_fltr; struct ice_fltr_mgmt_list_entry *v_list_itr; - u16 vlan_id; + struct mutex *rule_lock; /* Lock to protect filter rule list */ + enum ice_status status = 0; new_fltr = &f_entry->fltr_info; /* VLAN id should only be 12 bits */ if (new_fltr->l_data.vlan.vlan_id > ICE_MAX_VLAN_ID) return ICE_ERR_PARAM; - vlan_id = new_fltr->l_data.vlan.vlan_id; - v_list_itr = ice_find_vlan_entry(hw, vlan_id); + rule_lock = &sw->recp_list[ICE_SW_LKUP_VLAN].filt_rule_lock; + mutex_lock(rule_lock); + v_list_itr = ice_find_rule_entry(hw, ICE_SW_LKUP_VLAN, new_fltr); if (!v_list_itr) { u16 vsi_id = ICE_VSI_INVAL_ID; - enum ice_status status; u16 vsi_list_id = 0; if (new_fltr->fltr_act == ICE_FWD_TO_VSI) { @@ -1277,26 +1704,33 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) &vsi_list_id, lkup_type); if (status) - return status; + goto exit; new_fltr->fltr_act = ICE_FWD_TO_VSI_LIST; new_fltr->fwd_id.vsi_list_id = vsi_list_id; } status = ice_create_pkt_fwd_rule(hw, f_entry); if (!status && vsi_id != ICE_VSI_INVAL_ID) { - v_list_itr = ice_find_vlan_entry(hw, vlan_id); - if (!v_list_itr) - return ICE_ERR_DOES_NOT_EXIST; + v_list_itr = ice_find_rule_entry(hw, ICE_SW_LKUP_VLAN, + new_fltr); + if (!v_list_itr) { + status = ICE_ERR_DOES_NOT_EXIST; + goto exit; + } v_list_itr->vsi_list_info = ice_create_vsi_list_map(hw, &vsi_id, 1, vsi_list_id); } - return status; + goto exit; } cur_fltr = &v_list_itr->fltr_info; - return ice_handle_vsi_list_mgmt(hw, v_list_itr, cur_fltr, new_fltr); + status = ice_add_update_vsi_list(hw, v_list_itr, cur_fltr, new_fltr); + +exit: + mutex_unlock(rule_lock); + return status; } /** @@ -1313,326 +1747,44 @@ ice_add_vlan(struct ice_hw *hw, struct list_head *v_list) return ICE_ERR_PARAM; list_for_each_entry(v_list_itr, v_list, list_entry) { - enum ice_status status; - if (v_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_VLAN) return ICE_ERR_PARAM; - - status = ice_add_vlan_internal(hw, v_list_itr); - if (status) { - v_list_itr->status = ICE_FLTR_STATUS_FW_FAIL; - return status; - } - v_list_itr->status = ICE_FLTR_STATUS_FW_SUCCESS; + v_list_itr->fltr_info.flag = ICE_FLTR_TX; + v_list_itr->status = ice_add_vlan_internal(hw, v_list_itr); + if (v_list_itr->status) + return v_list_itr->status; } return 0; } /** - * ice_remove_vsi_list_rule + * ice_rem_sw_rule_info * @hw: pointer to the hardware structure - * @vsi_list_id: VSI list id generated as part of allocate resource - * @lkup_type: switch rule filter lookup type + * @rule_head: pointer to the switch list structure that we want to delete */ -static enum ice_status -ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id, - enum ice_sw_lkup_type lkup_type) +static void +ice_rem_sw_rule_info(struct ice_hw *hw, struct list_head *rule_head) { - struct ice_aqc_sw_rules_elem *s_rule; - enum ice_status status; - u16 s_rule_size; + if (!list_empty(rule_head)) { + struct ice_fltr_mgmt_list_entry *entry; + struct ice_fltr_mgmt_list_entry *tmp; - s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(0); - s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL); - if (!s_rule) - return ICE_ERR_NO_MEMORY; - - s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR); - s_rule->pdata.vsi_list.index = cpu_to_le16(vsi_list_id); - /* FW expects number of VSIs in vsi_list resource to be 0 for clear - * command. Since memory is zero'ed out during initialization, it's not - * necessary to explicitly initialize the variable to 0. - */ - - status = ice_aq_sw_rules(hw, s_rule, s_rule_size, 1, - ice_aqc_opc_remove_sw_rules, NULL); - if (!status) - /* Free the vsi_list resource that we allocated */ - status = ice_aq_alloc_free_vsi_list(hw, &vsi_list_id, lkup_type, - ice_aqc_opc_free_res); - - devm_kfree(ice_hw_to_dev(hw), s_rule); - return status; + list_for_each_entry_safe(entry, tmp, rule_head, list_entry) { + list_del(&entry->list_entry); + devm_kfree(ice_hw_to_dev(hw), entry); + } + } } /** - * ice_handle_rem_vsi_list_mgmt - * @hw: pointer to the hardware structure - * @vsi_id: ID of the VSI to remove - * @fm_list_itr: filter management entry for which the VSI list management - * needs to be done - */ -static enum ice_status -ice_handle_rem_vsi_list_mgmt(struct ice_hw *hw, u16 vsi_id, - struct ice_fltr_mgmt_list_entry *fm_list_itr) -{ - struct ice_switch_info *sw = hw->switch_info; - enum ice_status status = 0; - enum ice_sw_lkup_type lkup_type; - bool is_last_elem = true; - bool conv_list = false; - bool del_list = false; - u16 vsi_list_id; - - lkup_type = fm_list_itr->fltr_info.lkup_type; - vsi_list_id = fm_list_itr->fltr_info.fwd_id.vsi_list_id; - - if (fm_list_itr->vsi_count > 1) { - status = ice_update_vsi_list_rule(hw, &vsi_id, 1, vsi_list_id, - true, - ice_aqc_opc_update_sw_rules, - lkup_type); - if (status) - return status; - fm_list_itr->vsi_count--; - is_last_elem = false; - clear_bit(vsi_id, fm_list_itr->vsi_list_info->vsi_map); - } - - /* For non-VLAN rules that forward packets to a VSI list, convert them - * to forwarding packets to a VSI if there is only one VSI left in the - * list. Unused lists are then removed. - * VLAN rules need to use VSI lists even with only one VSI. - */ - if (fm_list_itr->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST) { - if (lkup_type == ICE_SW_LKUP_VLAN) { - del_list = is_last_elem; - } else if (fm_list_itr->vsi_count == 1) { - conv_list = true; - del_list = true; - } - } - - if (del_list) { - /* Remove the VSI list since it is no longer used */ - struct ice_vsi_list_map_info *vsi_list_info = - fm_list_itr->vsi_list_info; - - status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type); - if (status) - return status; - - if (conv_list) { - u16 rem_vsi_id; - - rem_vsi_id = find_first_bit(vsi_list_info->vsi_map, - ICE_MAX_VSI); - - /* Error out when the expected last element is not in - * the VSI list map - */ - if (rem_vsi_id == ICE_MAX_VSI) - return ICE_ERR_OUT_OF_RANGE; - - /* Change the list entry action from VSI_LIST to VSI */ - fm_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI; - fm_list_itr->fltr_info.fwd_id.vsi_id = rem_vsi_id; - } - - list_del(&vsi_list_info->list_entry); - devm_kfree(ice_hw_to_dev(hw), vsi_list_info); - fm_list_itr->vsi_list_info = NULL; - } - - if (conv_list) { - /* Convert the rule's forward action to forwarding packets to - * a VSI - */ - struct ice_aqc_sw_rules_elem *s_rule; - - s_rule = devm_kzalloc(ice_hw_to_dev(hw), - ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, - GFP_KERNEL); - if (!s_rule) - return ICE_ERR_NO_MEMORY; - - ice_fill_sw_rule(hw, &fm_list_itr->fltr_info, s_rule, - ice_aqc_opc_update_sw_rules); - - s_rule->pdata.lkup_tx_rx.index = - cpu_to_le16(fm_list_itr->fltr_info.fltr_rule_id); - - status = ice_aq_sw_rules(hw, s_rule, - ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, 1, - ice_aqc_opc_update_sw_rules, NULL); - devm_kfree(ice_hw_to_dev(hw), s_rule); - if (status) - return status; - } - - if (is_last_elem) { - /* Remove the lookup rule */ - struct ice_aqc_sw_rules_elem *s_rule; - - s_rule = devm_kzalloc(ice_hw_to_dev(hw), - ICE_SW_RULE_RX_TX_NO_HDR_SIZE, - GFP_KERNEL); - if (!s_rule) - return ICE_ERR_NO_MEMORY; - - ice_fill_sw_rule(hw, &fm_list_itr->fltr_info, s_rule, - ice_aqc_opc_remove_sw_rules); - - status = ice_aq_sw_rules(hw, s_rule, - ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1, - ice_aqc_opc_remove_sw_rules, NULL); - if (status) - return status; - - /* Remove a book keeping entry from the MAC address list */ - mutex_lock(&sw->mac_list_lock); - list_del(&fm_list_itr->list_entry); - mutex_unlock(&sw->mac_list_lock); - devm_kfree(ice_hw_to_dev(hw), fm_list_itr); - devm_kfree(ice_hw_to_dev(hw), s_rule); - } - return status; -} - -/** - * ice_remove_mac_entry - * @hw: pointer to the hardware structure - * @f_entry: structure containing MAC forwarding information - */ -static enum ice_status -ice_remove_mac_entry(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) -{ - struct ice_fltr_mgmt_list_entry *m_entry; - u16 vsi_id; - u8 *add; - - add = &f_entry->fltr_info.l_data.mac.mac_addr[0]; - - m_entry = ice_find_mac_entry(hw, add); - if (!m_entry) - return ICE_ERR_PARAM; - - vsi_id = f_entry->fltr_info.fwd_id.vsi_id; - return ice_handle_rem_vsi_list_mgmt(hw, vsi_id, m_entry); -} - -/** - * ice_remove_mac - remove a MAC address based filter rule - * @hw: pointer to the hardware structure - * @m_list: list of MAC addresses and forwarding information - * - * This function removes either a MAC filter rule or a specific VSI from a - * VSI list for a multicast MAC address. - * - * Returns ICE_ERR_DOES_NOT_EXIST if a given entry was not added by - * ice_add_mac. Caller should be aware that this call will only work if all - * the entries passed into m_list were added previously. It will not attempt to - * do a partial remove of entries that were found. - */ -enum ice_status -ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) -{ - struct ice_aqc_sw_rules_elem *s_rule, *r_iter; - u8 s_rule_size = ICE_SW_RULE_RX_TX_NO_HDR_SIZE; - struct ice_switch_info *sw = hw->switch_info; - struct ice_fltr_mgmt_list_entry *m_entry; - struct ice_fltr_list_entry *m_list_itr; - u16 elem_sent, total_elem_left; - enum ice_status status = 0; - u16 num_unicast = 0; - - if (!m_list) - return ICE_ERR_PARAM; - - list_for_each_entry(m_list_itr, m_list, list_entry) { - u8 *addr = m_list_itr->fltr_info.l_data.mac.mac_addr; - - if (is_unicast_ether_addr(addr) && !hw->ucast_shared) - num_unicast++; - else if (is_multicast_ether_addr(addr) || - (is_unicast_ether_addr(addr) && hw->ucast_shared)) - ice_remove_mac_entry(hw, m_list_itr); - } - - /* Exit if no unicast addresses found. Multicast switch rules - * were added individually - */ - if (!num_unicast) - return 0; - - /* Allocate switch rule buffer for the bulk update for unicast */ - s_rule = devm_kcalloc(ice_hw_to_dev(hw), num_unicast, s_rule_size, - GFP_KERNEL); - if (!s_rule) - return ICE_ERR_NO_MEMORY; - - r_iter = s_rule; - list_for_each_entry(m_list_itr, m_list, list_entry) { - u8 *addr = m_list_itr->fltr_info.l_data.mac.mac_addr; - - if (is_unicast_ether_addr(addr)) { - m_entry = ice_find_mac_entry(hw, addr); - if (!m_entry) { - status = ICE_ERR_DOES_NOT_EXIST; - goto ice_remove_mac_exit; - } - - ice_fill_sw_rule(hw, &m_entry->fltr_info, - r_iter, ice_aqc_opc_remove_sw_rules); - r_iter = (struct ice_aqc_sw_rules_elem *) - ((u8 *)r_iter + s_rule_size); - } - } - - /* Call AQ bulk switch rule update for all unicast addresses */ - r_iter = s_rule; - /* Call AQ switch rule in AQ_MAX chunk */ - for (total_elem_left = num_unicast; total_elem_left > 0; - total_elem_left -= elem_sent) { - struct ice_aqc_sw_rules_elem *entry = r_iter; - - elem_sent = min(total_elem_left, - (u16)(ICE_AQ_MAX_BUF_LEN / s_rule_size)); - status = ice_aq_sw_rules(hw, entry, elem_sent * s_rule_size, - elem_sent, ice_aqc_opc_remove_sw_rules, - NULL); - if (status) - break; - r_iter = (struct ice_aqc_sw_rules_elem *) - ((u8 *)r_iter + s_rule_size); - } - - list_for_each_entry(m_list_itr, m_list, list_entry) { - u8 *addr = m_list_itr->fltr_info.l_data.mac.mac_addr; - - if (is_unicast_ether_addr(addr)) { - m_entry = ice_find_mac_entry(hw, addr); - if (!m_entry) - return ICE_ERR_OUT_OF_RANGE; - mutex_lock(&sw->mac_list_lock); - list_del(&m_entry->list_entry); - mutex_unlock(&sw->mac_list_lock); - devm_kfree(ice_hw_to_dev(hw), m_entry); - } - } - -ice_remove_mac_exit: - devm_kfree(ice_hw_to_dev(hw), s_rule); - return status; -} - -/** - * ice_cfg_dflt_vsi - add filter rule to set/unset given VSI as default - * VSI for the switch (represented by swid) + * ice_cfg_dflt_vsi - change state of VSI to set/clear default * @hw: pointer to the hardware structure * @vsi_id: number of VSI to set as default * @set: true to add the above mentioned switch rule, false to remove it * @direction: ICE_FLTR_RX or ICE_FLTR_TX + * + * add filter rule to set/unset given VSI as default VSI for the switch + * (represented by swid) */ enum ice_status ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction) @@ -1704,26 +1856,38 @@ out: } /** - * ice_remove_vlan_internal - Remove one VLAN based filter rule + * ice_remove_mac - remove a MAC address based filter rule * @hw: pointer to the hardware structure - * @f_entry: filter entry containing one VLAN information + * @m_list: list of MAC addresses and forwarding information + * + * This function removes either a MAC filter rule or a specific VSI from a + * VSI list for a multicast MAC address. + * + * Returns ICE_ERR_DOES_NOT_EXIST if a given entry was not added by + * ice_add_mac. Caller should be aware that this call will only work if all + * the entries passed into m_list were added previously. It will not attempt to + * do a partial remove of entries that were found. */ -static enum ice_status -ice_remove_vlan_internal(struct ice_hw *hw, - struct ice_fltr_list_entry *f_entry) +enum ice_status +ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) { - struct ice_fltr_info *new_fltr; - struct ice_fltr_mgmt_list_entry *v_list_elem; - u16 vsi_id; + struct ice_fltr_list_entry *list_itr; - new_fltr = &f_entry->fltr_info; - - v_list_elem = ice_find_vlan_entry(hw, new_fltr->l_data.vlan.vlan_id); - if (!v_list_elem) + if (!m_list) return ICE_ERR_PARAM; - vsi_id = f_entry->fltr_info.fwd_id.vsi_id; - return ice_handle_rem_vsi_list_mgmt(hw, vsi_id, v_list_elem); + list_for_each_entry(list_itr, m_list, list_entry) { + enum ice_sw_lkup_type l_type = list_itr->fltr_info.lkup_type; + + if (l_type != ICE_SW_LKUP_MAC) + return ICE_ERR_PARAM; + list_itr->status = ice_remove_rule_internal(hw, + ICE_SW_LKUP_MAC, + list_itr); + if (list_itr->status) + return list_itr->status; + } + return 0; } /** @@ -1735,20 +1899,78 @@ enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list) { struct ice_fltr_list_entry *v_list_itr; - enum ice_status status = 0; if (!v_list || !hw) return ICE_ERR_PARAM; list_for_each_entry(v_list_itr, v_list, list_entry) { - status = ice_remove_vlan_internal(hw, v_list_itr); - if (status) { - v_list_itr->status = ICE_FLTR_STATUS_FW_FAIL; - return status; - } - v_list_itr->status = ICE_FLTR_STATUS_FW_SUCCESS; + enum ice_sw_lkup_type l_type = v_list_itr->fltr_info.lkup_type; + + if (l_type != ICE_SW_LKUP_VLAN) + return ICE_ERR_PARAM; + v_list_itr->status = ice_remove_rule_internal(hw, + ICE_SW_LKUP_VLAN, + v_list_itr); + if (v_list_itr->status) + return v_list_itr->status; } - return status; + return 0; +} + +/** + * ice_vsi_uses_fltr - Determine if given VSI uses specified filter + * @fm_entry: filter entry to inspect + * @vsi_id: ID of VSI to compare with filter info + */ +static bool +ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_id) +{ + return ((fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI && + fm_entry->fltr_info.fwd_id.vsi_id == vsi_id) || + (fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST && + (test_bit(vsi_id, fm_entry->vsi_list_info->vsi_map)))); +} + +/** + * ice_add_entry_to_vsi_fltr_list - Add copy of fltr_list_entry to remove list + * @hw: pointer to the hardware structure + * @vsi_id: ID of VSI to remove filters from + * @vsi_list_head: pointer to the list to add entry to + * @fi: pointer to fltr_info of filter entry to copy & add + * + * Helper function, used when creating a list of filters to remove from + * a specific VSI. The entry added to vsi_list_head is a COPY of the + * original filter entry, with the exception of fltr_info.fltr_act and + * fltr_info.fwd_id fields. These are set such that later logic can + * extract which VSI to remove the fltr from, and pass on that information. + */ +static enum ice_status +ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id, + struct list_head *vsi_list_head, + struct ice_fltr_info *fi) +{ + struct ice_fltr_list_entry *tmp; + + /* this memory is freed up in the caller function + * once filters for this VSI are removed + */ + tmp = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*tmp), GFP_KERNEL); + if (!tmp) + return ICE_ERR_NO_MEMORY; + + tmp->fltr_info = *fi; + + /* Overwrite these fields to indicate which VSI to remove filter from, + * so find and remove logic can extract the information from the + * list entries. Note that original entries will still have proper + * values. + */ + tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI; + tmp->fltr_info.fwd_id.vsi_id = vsi_id; + + list_add(&tmp->list_entry, vsi_list_head); + + return 0; } /** @@ -1757,6 +1979,12 @@ ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list) * @vsi_id: ID of VSI to remove filters from * @lkup_list_head: pointer to the list that has certain lookup type filters * @vsi_list_head: pointer to the list pertaining to VSI with vsi_id + * + * Locates all filters in lkup_list_head that are used by the given VSI, + * and adds COPIES of those entries to vsi_list_head (intended to be used + * to remove the listed filters). + * Note that this means all entries in vsi_list_head must be explicitly + * deallocated by the caller when done with list. */ static enum ice_status ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id, @@ -1764,46 +1992,25 @@ ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id, struct list_head *vsi_list_head) { struct ice_fltr_mgmt_list_entry *fm_entry; + enum ice_status status = 0; /* check to make sure VSI id is valid and within boundary */ - if (vsi_id >= - (sizeof(fm_entry->vsi_list_info->vsi_map) * BITS_PER_BYTE - 1)) + if (vsi_id >= ICE_MAX_VSI) return ICE_ERR_PARAM; list_for_each_entry(fm_entry, lkup_list_head, list_entry) { struct ice_fltr_info *fi; fi = &fm_entry->fltr_info; - if ((fi->fltr_act == ICE_FWD_TO_VSI && - fi->fwd_id.vsi_id == vsi_id) || - (fi->fltr_act == ICE_FWD_TO_VSI_LIST && - (test_bit(vsi_id, fm_entry->vsi_list_info->vsi_map)))) { - struct ice_fltr_list_entry *tmp; + if (!ice_vsi_uses_fltr(fm_entry, vsi_id)) + continue; - /* this memory is freed up in the caller function - * ice_remove_vsi_lkup_fltr() once filters for - * this VSI are removed - */ - tmp = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*tmp), - GFP_KERNEL); - if (!tmp) - return ICE_ERR_NO_MEMORY; - - memcpy(&tmp->fltr_info, fi, sizeof(*fi)); - - /* Expected below fields to be set to ICE_FWD_TO_VSI and - * the particular VSI id since we are only removing this - * one VSI - */ - if (fi->fltr_act == ICE_FWD_TO_VSI_LIST) { - tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI; - tmp->fltr_info.fwd_id.vsi_id = vsi_id; - } - - list_add(&tmp->list_entry, vsi_list_head); - } + status = ice_add_entry_to_vsi_fltr_list(hw, vsi_id, + vsi_list_head, fi); + if (status) + return status; } - return 0; + return status; } /** @@ -1819,46 +2026,40 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_id, struct ice_switch_info *sw = hw->switch_info; struct ice_fltr_list_entry *fm_entry; struct list_head remove_list_head; + struct list_head *rule_head; struct ice_fltr_list_entry *tmp; + struct mutex *rule_lock; /* Lock to protect filter rule list */ enum ice_status status; INIT_LIST_HEAD(&remove_list_head); + rule_lock = &sw->recp_list[lkup].filt_rule_lock; + rule_head = &sw->recp_list[lkup].filt_rules; + mutex_lock(rule_lock); + status = ice_add_to_vsi_fltr_list(hw, vsi_id, rule_head, + &remove_list_head); + mutex_unlock(rule_lock); + if (status) + return; + switch (lkup) { case ICE_SW_LKUP_MAC: - mutex_lock(&sw->mac_list_lock); - status = ice_add_to_vsi_fltr_list(hw, vsi_id, - &sw->mac_list_head, - &remove_list_head); - mutex_unlock(&sw->mac_list_lock); - if (!status) { - ice_remove_mac(hw, &remove_list_head); - goto free_fltr_list; - } + ice_remove_mac(hw, &remove_list_head); break; case ICE_SW_LKUP_VLAN: - mutex_lock(&sw->vlan_list_lock); - status = ice_add_to_vsi_fltr_list(hw, vsi_id, - &sw->vlan_list_head, - &remove_list_head); - mutex_unlock(&sw->vlan_list_lock); - if (!status) { - ice_remove_vlan(hw, &remove_list_head); - goto free_fltr_list; - } + ice_remove_vlan(hw, &remove_list_head); break; case ICE_SW_LKUP_MAC_VLAN: case ICE_SW_LKUP_ETHERTYPE: case ICE_SW_LKUP_ETHERTYPE_MAC: case ICE_SW_LKUP_PROMISC: - case ICE_SW_LKUP_PROMISC_VLAN: case ICE_SW_LKUP_DFLT: - ice_debug(hw, ICE_DBG_SW, - "Remove filters for this lookup type hasn't been implemented yet\n"); + case ICE_SW_LKUP_PROMISC_VLAN: + case ICE_SW_LKUP_LAST: + default: + ice_debug(hw, ICE_DBG_SW, "Unsupported lookup type %d\n", lkup); break; } - return; -free_fltr_list: list_for_each_entry_safe(fm_entry, tmp, &remove_list_head, list_entry) { list_del(&fm_entry->list_entry); devm_kfree(ice_hw_to_dev(hw), fm_entry); @@ -1881,3 +2082,89 @@ void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_id) ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_ETHERTYPE_MAC); ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_PROMISC_VLAN); } + +/** + * ice_replay_fltr - Replay all the filters stored by a specific list head + * @hw: pointer to the hardware structure + * @list_head: list for which filters needs to be replayed + * @recp_id: Recipe id for which rules need to be replayed + */ +static enum ice_status +ice_replay_fltr(struct ice_hw *hw, u8 recp_id, struct list_head *list_head) +{ + struct ice_fltr_mgmt_list_entry *itr; + struct list_head l_head; + enum ice_status status = 0; + + if (list_empty(list_head)) + return status; + + /* Move entries from the given list_head to a temporary l_head so that + * they can be replayed. Otherwise when trying to re-add the same + * filter, the function will return already exists + */ + list_replace_init(list_head, &l_head); + + /* Mark the given list_head empty by reinitializing it so filters + * could be added again by *handler + */ + list_for_each_entry(itr, &l_head, list_entry) { + struct ice_fltr_list_entry f_entry; + + f_entry.fltr_info = itr->fltr_info; + if (itr->vsi_count < 2 && recp_id != ICE_SW_LKUP_VLAN) { + status = ice_add_rule_internal(hw, recp_id, &f_entry); + if (status) + goto end; + continue; + } + + /* Add a filter per vsi separately */ + while (1) { + u16 vsi; + + vsi = find_first_bit(itr->vsi_list_info->vsi_map, + ICE_MAX_VSI); + if (vsi == ICE_MAX_VSI) + break; + + clear_bit(vsi, itr->vsi_list_info->vsi_map); + f_entry.fltr_info.fwd_id.vsi_id = vsi; + f_entry.fltr_info.fltr_act = ICE_FWD_TO_VSI; + if (recp_id == ICE_SW_LKUP_VLAN) + status = ice_add_vlan_internal(hw, &f_entry); + else + status = ice_add_rule_internal(hw, recp_id, + &f_entry); + if (status) + goto end; + } + } +end: + /* Clear the filter management list */ + ice_rem_sw_rule_info(hw, &l_head); + return status; +} + +/** + * ice_replay_all_fltr - replay all filters stored in bookkeeping lists + * @hw: pointer to the hardware structure + * + * NOTE: This function does not clean up partially added filters on error. + * It is up to caller of the function to issue a reset or fail early. + */ +enum ice_status ice_replay_all_fltr(struct ice_hw *hw) +{ + struct ice_switch_info *sw = hw->switch_info; + enum ice_status status = 0; + u8 i; + + for (i = 0; i < ICE_SW_LKUP_LAST; i++) { + struct list_head *head = &sw->recp_list[i].filt_rules; + + status = ice_replay_fltr(hw, i, head); + if (status) + return status; + } + return status; +} diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h index 9b8ec128ee31..646389ca1238 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.h +++ b/drivers/net/ethernet/intel/ice/ice_switch.h @@ -39,6 +39,7 @@ enum ice_sw_lkup_type { ICE_SW_LKUP_DFLT = 5, ICE_SW_LKUP_ETHERTYPE_MAC = 8, ICE_SW_LKUP_PROMISC_VLAN = 9, + ICE_SW_LKUP_LAST }; struct ice_fltr_info { @@ -98,6 +99,31 @@ struct ice_fltr_info { u8 lan_en; /* Indicate if packet can be forwarded to the uplink */ }; +struct ice_sw_recipe { + struct list_head l_entry; + + /* To protect modification of filt_rule list + * defined below + */ + struct mutex filt_rule_lock; + + /* List of type ice_fltr_mgmt_list_entry */ + struct list_head filt_rules; + + /* linked list of type recipe_list_entry */ + struct list_head rg_list; + /* linked list of type ice_sw_fv_list_entry*/ + struct list_head fv_list; + struct ice_aqc_recipe_data_elem *r_buf; + u8 recp_count; + u8 root_rid; + u8 num_profs; + u8 *prof_ids; + + /* recipe bitmap: what all recipes makes this recipe */ + DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES); +}; + /* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list id */ struct ice_vsi_list_map_info { struct list_head list_entry; @@ -105,15 +131,9 @@ struct ice_vsi_list_map_info { u16 vsi_list_id; }; -enum ice_sw_fltr_status { - ICE_FLTR_STATUS_NEW = 0, - ICE_FLTR_STATUS_FW_SUCCESS, - ICE_FLTR_STATUS_FW_FAIL, -}; - struct ice_fltr_list_entry { struct list_head list_entry; - enum ice_sw_fltr_status status; + enum ice_status status; struct ice_fltr_info fltr_info; }; @@ -138,18 +158,18 @@ struct ice_fltr_mgmt_list_entry { /* VSI related commands */ enum ice_status -ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, - struct ice_sq_cd *cd); -enum ice_status ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd); enum ice_status -ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, - bool keep_vsi_alloc, struct ice_sq_cd *cd); - +ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, + struct ice_sq_cd *cd); +enum ice_status +ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, + bool keep_vsi_alloc, struct ice_sq_cd *cd); enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw); /* Switch/bridge related commands */ +enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw); enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_lst); enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst); void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_id); @@ -158,4 +178,8 @@ enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list); enum ice_status ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction); +enum ice_status ice_replay_all_fltr(struct ice_hw *hw); + +enum ice_status ice_init_def_sw_recp(struct ice_hw *hw); + #endif /* _ICE_SWITCH_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 6481e3d86374..5dae968d853e 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -251,6 +251,7 @@ int ice_setup_tx_ring(struct ice_ring *tx_ring) tx_ring->next_to_use = 0; tx_ring->next_to_clean = 0; + tx_ring->tx_stats.prev_pkt = -1; return 0; err: diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index 31bc998fe200..839fd9ff6043 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -71,6 +71,7 @@ struct ice_txq_stats { u64 restart_q; u64 tx_busy; u64 tx_linearize; + int prev_pkt; /* negative if no pending Tx descriptors */ }; struct ice_rxq_stats { diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 97c366e0ca59..e681804be4d4 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -34,10 +34,15 @@ static inline bool ice_is_tc_ena(u8 bitmap, u8 tc) enum ice_aq_res_ids { ICE_NVM_RES_ID = 1, ICE_SPD_RES_ID, - ICE_GLOBAL_CFG_LOCK_RES_ID, - ICE_CHANGE_LOCK_RES_ID + ICE_CHANGE_LOCK_RES_ID, + ICE_GLOBAL_CFG_LOCK_RES_ID }; +/* FW update timeout definitions are in milliseconds */ +#define ICE_NVM_TIMEOUT 180000 +#define ICE_CHANGE_LOCK_TIMEOUT 1000 +#define ICE_GLOBAL_CFG_LOCK_TIMEOUT 3000 + enum ice_aq_res_access_type { ICE_RES_READ = 1, ICE_RES_WRITE @@ -144,9 +149,10 @@ struct ice_mac_info { /* Various RESET request, These are not tied with HW reset types */ enum ice_reset_req { - ICE_RESET_PFR = 0, - ICE_RESET_CORER = 1, - ICE_RESET_GLOBR = 2, + ICE_RESET_INVAL = 0, + ICE_RESET_PFR = 1, + ICE_RESET_CORER = 2, + ICE_RESET_GLOBR = 3, }; /* Bus parameters */ @@ -204,6 +210,7 @@ enum ice_agg_type { }; #define ICE_SCHED_DFLT_RL_PROF_ID 0 +#define ICE_SCHED_DFLT_BW_WT 1 /* vsi type list entry to locate corresponding vsi/ag nodes */ struct ice_sched_vsi_info { @@ -247,19 +254,26 @@ struct ice_port_info { }; struct ice_switch_info { - /* Switch VSI lists to MAC/VLAN translation */ - struct mutex mac_list_lock; /* protect MAC list */ - struct list_head mac_list_head; - struct mutex vlan_list_lock; /* protect VLAN list */ - struct list_head vlan_list_head; - struct mutex eth_m_list_lock; /* protect ethtype list */ - struct list_head eth_m_list_head; - struct mutex promisc_list_lock; /* protect promisc mode list */ - struct list_head promisc_list_head; - struct mutex mac_vlan_list_lock; /* protect MAC-VLAN list */ - struct list_head mac_vlan_list_head; - struct list_head vsi_list_map_head; + struct ice_sw_recipe *recp_list; +}; + +/* FW logging configuration */ +struct ice_fw_log_evnt { + u8 cfg : 4; /* New event enables to configure */ + u8 cur : 4; /* Current/active event enables */ +}; + +struct ice_fw_log_cfg { + u8 cq_en : 1; /* FW logging is enabled via the control queue */ + u8 uart_en : 1; /* FW logging is enabled via UART for all PFs */ + u8 actv_evnts; /* Cumulation of currently enabled log events */ + +#define ICE_FW_LOG_EVNT_INFO (ICE_AQC_FW_LOG_INFO_EN >> ICE_AQC_FW_LOG_EN_S) +#define ICE_FW_LOG_EVNT_INIT (ICE_AQC_FW_LOG_INIT_EN >> ICE_AQC_FW_LOG_EN_S) +#define ICE_FW_LOG_EVNT_FLOW (ICE_AQC_FW_LOG_FLOW_EN >> ICE_AQC_FW_LOG_EN_S) +#define ICE_FW_LOG_EVNT_ERR (ICE_AQC_FW_LOG_ERR_EN >> ICE_AQC_FW_LOG_EN_S) + struct ice_fw_log_evnt evnts[ICE_AQC_FW_LOG_ID_MAX]; }; /* Port hardware description */ @@ -286,8 +300,11 @@ struct ice_hw { u8 flattened_layers; u8 max_cgds; u8 sw_entry_point_layer; + u16 max_children[ICE_AQC_TOPO_MAX_LEVEL_NUM]; + struct ice_vsi_ctx *vsi_ctx[ICE_MAX_VSI]; u8 evb_veb; /* true for VEB, false for VEPA */ + u8 reset_ongoing; /* true if hw is in reset, false otherwise */ struct ice_bus_info bus; struct ice_nvm_info nvm; struct ice_hw_dev_caps dev_caps; /* device capabilities */ @@ -308,6 +325,7 @@ struct ice_hw { u8 fw_patch; /* firmware patch version */ u32 fw_build; /* firmware build number */ + struct ice_fw_log_cfg fw_log; /* minimum allowed value for different speeds */ #define ICE_ITR_GRAN_MIN_200 1 #define ICE_ITR_GRAN_MIN_100 1