// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2019, Intel Corporation. */ #include "ice_common.h" #include "ice_sched.h" #include "ice_dcb.h" /** * ice_aq_get_lldp_mib * @hw: pointer to the HW struct * @bridge_type: type of bridge requested * @mib_type: Local, Remote or both Local and Remote MIBs * @buf: pointer to the caller-supplied buffer to store the MIB block * @buf_size: size of the buffer (in bytes) * @local_len: length of the returned Local LLDP MIB * @remote_len: length of the returned Remote LLDP MIB * @cd: pointer to command details structure or NULL * * Requests the complete LLDP MIB (entire packet). (0x0A00) */ static int ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf, u16 buf_size, u16 *local_len, u16 *remote_len, struct ice_sq_cd *cd) { … } /** * ice_aq_cfg_lldp_mib_change * @hw: pointer to the HW struct * @ena_update: Enable or Disable event posting * @cd: pointer to command details structure or NULL * * Enable or Disable posting of an event on ARQ when LLDP MIB * associated with the interface changes (0x0A01) */ static int ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update, struct ice_sq_cd *cd) { … } /** * ice_aq_stop_lldp * @hw: pointer to the HW struct * @shutdown_lldp_agent: True if LLDP Agent needs to be Shutdown * False if LLDP Agent needs to be Stopped * @persist: True if Stop/Shutdown of LLDP Agent needs to be persistent across * reboots * @cd: pointer to command details structure or NULL * * Stop or Shutdown the embedded LLDP Agent (0x0A05) */ int ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist, struct ice_sq_cd *cd) { … } /** * ice_aq_start_lldp * @hw: pointer to the HW struct * @persist: True if Start of LLDP Agent needs to be persistent across reboots * @cd: pointer to command details structure or NULL * * Start the embedded LLDP Agent on all ports. (0x0A06) */ int ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd) { … } /** * ice_get_dcbx_status * @hw: pointer to the HW struct * * Get the DCBX status from the Firmware */ static u8 ice_get_dcbx_status(struct ice_hw *hw) { … } /** * ice_parse_ieee_ets_common_tlv * @buf: Data buffer to be parsed for ETS CFG/REC data * @ets_cfg: Container to store parsed data * * Parses the common data of IEEE 802.1Qaz ETS CFG/REC TLV */ static void ice_parse_ieee_ets_common_tlv(u8 *buf, struct ice_dcb_ets_cfg *ets_cfg) { … } /** * ice_parse_ieee_etscfg_tlv * @tlv: IEEE 802.1Qaz ETS CFG TLV * @dcbcfg: Local store to update ETS CFG data * * Parses IEEE 802.1Qaz ETS CFG TLV */ static void ice_parse_ieee_etscfg_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_parse_ieee_etsrec_tlv * @tlv: IEEE 802.1Qaz ETS REC TLV * @dcbcfg: Local store to update ETS REC data * * Parses IEEE 802.1Qaz ETS REC TLV */ static void ice_parse_ieee_etsrec_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_parse_ieee_pfccfg_tlv * @tlv: IEEE 802.1Qaz PFC CFG TLV * @dcbcfg: Local store to update PFC CFG data * * Parses IEEE 802.1Qaz PFC CFG TLV */ static void ice_parse_ieee_pfccfg_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_parse_ieee_app_tlv * @tlv: IEEE 802.1Qaz APP TLV * @dcbcfg: Local store to update APP PRIO data * * Parses IEEE 802.1Qaz APP PRIO TLV */ static void ice_parse_ieee_app_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_parse_ieee_tlv * @tlv: IEEE 802.1Qaz TLV * @dcbcfg: Local store to update ETS REC data * * Get the TLV subtype and send it to parsing function * based on the subtype value */ static void ice_parse_ieee_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_parse_cee_pgcfg_tlv * @tlv: CEE DCBX PG CFG TLV * @dcbcfg: Local store to update ETS CFG data * * Parses CEE DCBX PG CFG TLV */ static void ice_parse_cee_pgcfg_tlv(struct ice_cee_feat_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_parse_cee_pfccfg_tlv * @tlv: CEE DCBX PFC CFG TLV * @dcbcfg: Local store to update PFC CFG data * * Parses CEE DCBX PFC CFG TLV */ static void ice_parse_cee_pfccfg_tlv(struct ice_cee_feat_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_parse_cee_app_tlv * @tlv: CEE DCBX APP TLV * @dcbcfg: Local store to update APP PRIO data * * Parses CEE DCBX APP PRIO TLV */ static void ice_parse_cee_app_tlv(struct ice_cee_feat_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_parse_cee_tlv * @tlv: CEE DCBX TLV * @dcbcfg: Local store to update DCBX config data * * Get the TLV subtype and send it to parsing function * based on the subtype value */ static void ice_parse_cee_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_parse_org_tlv * @tlv: Organization specific TLV * @dcbcfg: Local store to update ETS REC data * * Currently IEEE 802.1Qaz and CEE DCBX TLV are supported, others * will be returned */ static void ice_parse_org_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_lldp_to_dcb_cfg * @lldpmib: LLDPDU to be parsed * @dcbcfg: store for LLDPDU data * * Parse DCB configuration from the LLDPDU */ static int ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_aq_get_dcb_cfg * @hw: pointer to the HW struct * @mib_type: MIB type for the query * @bridgetype: bridge type for the query (remote) * @dcbcfg: store for LLDPDU data * * Query DCB configuration from the firmware */ int ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_aq_start_stop_dcbx - Start/Stop DCBX service in FW * @hw: pointer to the HW struct * @start_dcbx_agent: True if DCBX Agent needs to be started * False if DCBX Agent needs to be stopped * @dcbx_agent_status: FW indicates back the DCBX agent status * True if DCBX Agent is active * False if DCBX Agent is stopped * @cd: pointer to command details structure or NULL * * Start/Stop the embedded dcbx Agent. In case that this wrapper function * returns 0, caller will need to check if FW returns back the same * value as stated in dcbx_agent_status, and react accordingly. (0x0A09) */ int ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent, bool *dcbx_agent_status, struct ice_sq_cd *cd) { … } /** * ice_aq_get_cee_dcb_cfg * @hw: pointer to the HW struct * @buff: response buffer that stores CEE operational configuration * @cd: pointer to command details structure or NULL * * Get CEE DCBX mode operational configuration from firmware (0x0A07) */ static int ice_aq_get_cee_dcb_cfg(struct ice_hw *hw, struct ice_aqc_get_cee_dcb_cfg_resp *buff, struct ice_sq_cd *cd) { … } /** * ice_aq_set_pfc_mode - Set PFC mode * @hw: pointer to the HW struct * @pfc_mode: value of PFC mode to set * @cd: pointer to command details structure or NULL * * This AQ call configures the PFC mode to DSCP-based PFC mode or * VLAN-based PFC (0x0303) */ int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd) { … } /** * ice_cee_to_dcb_cfg * @cee_cfg: pointer to CEE configuration struct * @pi: port information structure * * Convert CEE configuration from firmware to DCB configuration */ static void ice_cee_to_dcb_cfg(struct ice_aqc_get_cee_dcb_cfg_resp *cee_cfg, struct ice_port_info *pi) { … } /** * ice_get_ieee_or_cee_dcb_cfg * @pi: port information structure * @dcbx_mode: mode of DCBX (IEEE or CEE) * * Get IEEE or CEE mode DCB configuration from the Firmware */ static int ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode) { … } /** * ice_get_dcb_cfg * @pi: port information structure * * Get DCB configuration from the Firmware */ int ice_get_dcb_cfg(struct ice_port_info *pi) { … } /** * ice_get_dcb_cfg_from_mib_change * @pi: port information structure * @event: pointer to the admin queue receive event * * Set DCB configuration from received MIB Change event */ void ice_get_dcb_cfg_from_mib_change(struct ice_port_info *pi, struct ice_rq_event_info *event) { … } /** * ice_init_dcb * @hw: pointer to the HW struct * @enable_mib_change: enable MIB change event * * Update DCB configuration from the Firmware */ int ice_init_dcb(struct ice_hw *hw, bool enable_mib_change) { … } /** * ice_cfg_lldp_mib_change * @hw: pointer to the HW struct * @ena_mib: enable/disable MIB change event * * Configure (disable/enable) MIB */ int ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib) { … } /** * ice_add_ieee_ets_common_tlv * @buf: Data buffer to be populated with ice_dcb_ets_cfg data * @ets_cfg: Container for ice_dcb_ets_cfg data * * Populate the TLV buffer with ice_dcb_ets_cfg data */ static void ice_add_ieee_ets_common_tlv(u8 *buf, struct ice_dcb_ets_cfg *ets_cfg) { … } /** * ice_add_ieee_ets_tlv - Prepare ETS TLV in IEEE format * @tlv: Fill the ETS config data in IEEE format * @dcbcfg: Local store which holds the DCB Config * * Prepare IEEE 802.1Qaz ETS CFG TLV */ static void ice_add_ieee_ets_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_add_ieee_etsrec_tlv - Prepare ETS Recommended TLV in IEEE format * @tlv: Fill ETS Recommended TLV in IEEE format * @dcbcfg: Local store which holds the DCB Config * * Prepare IEEE 802.1Qaz ETS REC TLV */ static void ice_add_ieee_etsrec_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_add_ieee_pfc_tlv - Prepare PFC TLV in IEEE format * @tlv: Fill PFC TLV in IEEE format * @dcbcfg: Local store which holds the PFC CFG data * * Prepare IEEE 802.1Qaz PFC CFG TLV */ static void ice_add_ieee_pfc_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_add_ieee_app_pri_tlv - Prepare APP TLV in IEEE format * @tlv: Fill APP TLV in IEEE format * @dcbcfg: Local store which holds the APP CFG data * * Prepare IEEE 802.1Qaz APP CFG TLV */ static void ice_add_ieee_app_pri_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_add_dscp_up_tlv - Prepare DSCP to UP TLV * @tlv: location to build the TLV data * @dcbcfg: location of data to convert to TLV */ static void ice_add_dscp_up_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } #define ICE_BYTES_PER_TC … /** * ice_add_dscp_enf_tlv - Prepare DSCP Enforcement TLV * @tlv: location to build the TLV data */ static void ice_add_dscp_enf_tlv(struct ice_lldp_org_tlv *tlv) { … } /** * ice_add_dscp_tc_bw_tlv - Prepare DSCP BW for TC TLV * @tlv: location to build the TLV data * @dcbcfg: location of the data to convert to TLV */ static void ice_add_dscp_tc_bw_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_add_dscp_pfc_tlv - Prepare DSCP PFC TLV * @tlv: Fill PFC TLV in IEEE format * @dcbcfg: Local store which holds the PFC CFG data */ static void ice_add_dscp_pfc_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_add_dcb_tlv - Add all IEEE or DSCP TLVs * @tlv: Fill TLV data in IEEE format * @dcbcfg: Local store which holds the DCB Config * @tlvid: Type of IEEE TLV * * Add tlv information */ static void ice_add_dcb_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg, u16 tlvid) { … } /** * ice_dcb_cfg_to_lldp - Convert DCB configuration to MIB format * @lldpmib: pointer to the HW struct * @miblen: length of LLDP MIB * @dcbcfg: Local store which holds the DCB Config * * Convert the DCB configuration to MIB format */ static void ice_dcb_cfg_to_lldp(u8 *lldpmib, u16 *miblen, struct ice_dcbx_cfg *dcbcfg) { … } /** * ice_set_dcb_cfg - Set the local LLDP MIB to FW * @pi: port information structure * * Set DCB configuration to the Firmware */ int ice_set_dcb_cfg(struct ice_port_info *pi) { … } /** * ice_aq_query_port_ets - query port ETS configuration * @pi: port information structure * @buf: pointer to buffer * @buf_size: buffer size in bytes * @cd: pointer to command details structure or NULL * * query current port ETS configuration */ static int ice_aq_query_port_ets(struct ice_port_info *pi, struct ice_aqc_port_ets_elem *buf, u16 buf_size, struct ice_sq_cd *cd) { … } /** * ice_update_port_tc_tree_cfg - update TC tree configuration * @pi: port information structure * @buf: pointer to buffer * * update the SW DB with the new TC changes */ static int ice_update_port_tc_tree_cfg(struct ice_port_info *pi, struct ice_aqc_port_ets_elem *buf) { … } /** * ice_query_port_ets - query port ETS configuration * @pi: port information structure * @buf: pointer to buffer * @buf_size: buffer size in bytes * @cd: pointer to command details structure or NULL * * query current port ETS configuration and update the * SW DB with the TC changes */ int ice_query_port_ets(struct ice_port_info *pi, struct ice_aqc_port_ets_elem *buf, u16 buf_size, struct ice_sq_cd *cd) { … }
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