171d10453SEric Joyner /* SPDX-License-Identifier: BSD-3-Clause */ 2015f8cc5SEric Joyner /* Copyright (c) 2024, Intel Corporation 371d10453SEric Joyner * All rights reserved. 471d10453SEric Joyner * 571d10453SEric Joyner * Redistribution and use in source and binary forms, with or without 671d10453SEric Joyner * modification, are permitted provided that the following conditions are met: 771d10453SEric Joyner * 871d10453SEric Joyner * 1. Redistributions of source code must retain the above copyright notice, 971d10453SEric Joyner * this list of conditions and the following disclaimer. 1071d10453SEric Joyner * 1171d10453SEric Joyner * 2. Redistributions in binary form must reproduce the above copyright 1271d10453SEric Joyner * notice, this list of conditions and the following disclaimer in the 1371d10453SEric Joyner * documentation and/or other materials provided with the distribution. 1471d10453SEric Joyner * 1571d10453SEric Joyner * 3. Neither the name of the Intel Corporation nor the names of its 1671d10453SEric Joyner * contributors may be used to endorse or promote products derived from 1771d10453SEric Joyner * this software without specific prior written permission. 1871d10453SEric Joyner * 1971d10453SEric Joyner * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 2071d10453SEric Joyner * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2171d10453SEric Joyner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2271d10453SEric Joyner * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 2371d10453SEric Joyner * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2471d10453SEric Joyner * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2571d10453SEric Joyner * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2671d10453SEric Joyner * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2771d10453SEric Joyner * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2871d10453SEric Joyner * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2971d10453SEric Joyner * POSSIBILITY OF SUCH DAMAGE. 3071d10453SEric Joyner */ 3171d10453SEric Joyner 3271d10453SEric Joyner #ifndef _ICE_DCB_H_ 3371d10453SEric Joyner #define _ICE_DCB_H_ 3471d10453SEric Joyner 3571d10453SEric Joyner #include "ice_type.h" 3671d10453SEric Joyner #include "ice_common.h" 3771d10453SEric Joyner 3871d10453SEric Joyner #define ICE_DCBX_OFFLOAD_DIS 0 3971d10453SEric Joyner #define ICE_DCBX_OFFLOAD_ENABLED 1 4071d10453SEric Joyner 4171d10453SEric Joyner #define ICE_DCBX_STATUS_NOT_STARTED 0 4271d10453SEric Joyner #define ICE_DCBX_STATUS_IN_PROGRESS 1 4371d10453SEric Joyner #define ICE_DCBX_STATUS_DONE 2 4471d10453SEric Joyner #define ICE_DCBX_STATUS_MULTIPLE_PEERS 3 4571d10453SEric Joyner #define ICE_DCBX_STATUS_DIS 7 4671d10453SEric Joyner 4771d10453SEric Joyner #define ICE_TLV_TYPE_END 0 4871d10453SEric Joyner #define ICE_TLV_TYPE_ORG 127 4971d10453SEric Joyner 5071d10453SEric Joyner #define ICE_IEEE_8021QAZ_OUI 0x0080C2 5171d10453SEric Joyner #define ICE_IEEE_SUBTYPE_ETS_CFG 9 5271d10453SEric Joyner #define ICE_IEEE_SUBTYPE_ETS_REC 10 5371d10453SEric Joyner #define ICE_IEEE_SUBTYPE_PFC_CFG 11 5471d10453SEric Joyner #define ICE_IEEE_SUBTYPE_APP_PRI 12 5571d10453SEric Joyner 5671d10453SEric Joyner #define ICE_CEE_DCBX_OUI 0x001B21 5771d10453SEric Joyner #define ICE_CEE_DCBX_TYPE 2 5871d10453SEric Joyner 5956429daeSEric Joyner #define ICE_DSCP_OUI 0xFFFFFF 6056429daeSEric Joyner #define ICE_DSCP_SUBTYPE_DSCP2UP 0x41 6156429daeSEric Joyner #define ICE_DSCP_SUBTYPE_ENFORCE 0x42 6256429daeSEric Joyner #define ICE_DSCP_SUBTYPE_TCBW 0x43 6356429daeSEric Joyner #define ICE_DSCP_SUBTYPE_PFC 0x44 6456429daeSEric Joyner #define ICE_DSCP_IPV6_OFFSET 80 6556429daeSEric Joyner 6671d10453SEric Joyner #define ICE_CEE_SUBTYPE_CTRL 1 6771d10453SEric Joyner #define ICE_CEE_SUBTYPE_PG_CFG 2 6871d10453SEric Joyner #define ICE_CEE_SUBTYPE_PFC_CFG 3 6971d10453SEric Joyner #define ICE_CEE_SUBTYPE_APP_PRI 4 7071d10453SEric Joyner 7171d10453SEric Joyner #define ICE_CEE_MAX_FEAT_TYPE 3 7271d10453SEric Joyner #define ICE_LLDP_ADMINSTATUS_DIS 0 7371d10453SEric Joyner #define ICE_LLDP_ADMINSTATUS_ENA_RX 1 7471d10453SEric Joyner #define ICE_LLDP_ADMINSTATUS_ENA_TX 2 7571d10453SEric Joyner #define ICE_LLDP_ADMINSTATUS_ENA_RXTX 3 7671d10453SEric Joyner 7771d10453SEric Joyner /* Defines for LLDP TLV header */ 7871d10453SEric Joyner #define ICE_LLDP_TLV_LEN_S 0 7971d10453SEric Joyner #define ICE_LLDP_TLV_LEN_M (0x01FF << ICE_LLDP_TLV_LEN_S) 8071d10453SEric Joyner #define ICE_LLDP_TLV_TYPE_S 9 8171d10453SEric Joyner #define ICE_LLDP_TLV_TYPE_M (0x7F << ICE_LLDP_TLV_TYPE_S) 8271d10453SEric Joyner #define ICE_LLDP_TLV_SUBTYPE_S 0 8371d10453SEric Joyner #define ICE_LLDP_TLV_SUBTYPE_M (0xFF << ICE_LLDP_TLV_SUBTYPE_S) 8471d10453SEric Joyner #define ICE_LLDP_TLV_OUI_S 8 8571d10453SEric Joyner #define ICE_LLDP_TLV_OUI_M (0xFFFFFFUL << ICE_LLDP_TLV_OUI_S) 8671d10453SEric Joyner 8771d10453SEric Joyner /* Defines for IEEE ETS TLV */ 8871d10453SEric Joyner #define ICE_IEEE_ETS_MAXTC_S 0 8971d10453SEric Joyner #define ICE_IEEE_ETS_MAXTC_M (0x7 << ICE_IEEE_ETS_MAXTC_S) 9071d10453SEric Joyner #define ICE_IEEE_ETS_CBS_S 6 9171d10453SEric Joyner #define ICE_IEEE_ETS_CBS_M BIT(ICE_IEEE_ETS_CBS_S) 9271d10453SEric Joyner #define ICE_IEEE_ETS_WILLING_S 7 9371d10453SEric Joyner #define ICE_IEEE_ETS_WILLING_M BIT(ICE_IEEE_ETS_WILLING_S) 9471d10453SEric Joyner #define ICE_IEEE_ETS_PRIO_0_S 0 9571d10453SEric Joyner #define ICE_IEEE_ETS_PRIO_0_M (0x7 << ICE_IEEE_ETS_PRIO_0_S) 9671d10453SEric Joyner #define ICE_IEEE_ETS_PRIO_1_S 4 9771d10453SEric Joyner #define ICE_IEEE_ETS_PRIO_1_M (0x7 << ICE_IEEE_ETS_PRIO_1_S) 9871d10453SEric Joyner #define ICE_CEE_PGID_PRIO_0_S 0 9971d10453SEric Joyner #define ICE_CEE_PGID_PRIO_0_M (0xF << ICE_CEE_PGID_PRIO_0_S) 10071d10453SEric Joyner #define ICE_CEE_PGID_PRIO_1_S 4 10171d10453SEric Joyner #define ICE_CEE_PGID_PRIO_1_M (0xF << ICE_CEE_PGID_PRIO_1_S) 10271d10453SEric Joyner #define ICE_CEE_PGID_STRICT 15 10371d10453SEric Joyner 10471d10453SEric Joyner /* Defines for IEEE TSA types */ 10571d10453SEric Joyner #define ICE_IEEE_TSA_STRICT 0 10671d10453SEric Joyner #define ICE_IEEE_TSA_CBS 1 10771d10453SEric Joyner #define ICE_IEEE_TSA_ETS 2 10871d10453SEric Joyner #define ICE_IEEE_TSA_VENDOR 255 10971d10453SEric Joyner 11071d10453SEric Joyner /* Defines for IEEE PFC TLV */ 11171d10453SEric Joyner #define ICE_IEEE_PFC_CAP_S 0 11271d10453SEric Joyner #define ICE_IEEE_PFC_CAP_M (0xF << ICE_IEEE_PFC_CAP_S) 11371d10453SEric Joyner #define ICE_IEEE_PFC_MBC_S 6 11471d10453SEric Joyner #define ICE_IEEE_PFC_MBC_M BIT(ICE_IEEE_PFC_MBC_S) 11571d10453SEric Joyner #define ICE_IEEE_PFC_WILLING_S 7 11671d10453SEric Joyner #define ICE_IEEE_PFC_WILLING_M BIT(ICE_IEEE_PFC_WILLING_S) 11771d10453SEric Joyner 11871d10453SEric Joyner /* Defines for IEEE APP TLV */ 11971d10453SEric Joyner #define ICE_IEEE_APP_SEL_S 0 12071d10453SEric Joyner #define ICE_IEEE_APP_SEL_M (0x7 << ICE_IEEE_APP_SEL_S) 12171d10453SEric Joyner #define ICE_IEEE_APP_PRIO_S 5 12271d10453SEric Joyner #define ICE_IEEE_APP_PRIO_M (0x7 << ICE_IEEE_APP_PRIO_S) 12371d10453SEric Joyner 12471d10453SEric Joyner /* TLV definitions for preparing MIB */ 12571d10453SEric Joyner #define ICE_TLV_ID_CHASSIS_ID 0 12671d10453SEric Joyner #define ICE_TLV_ID_PORT_ID 1 12771d10453SEric Joyner #define ICE_TLV_ID_TIME_TO_LIVE 2 12871d10453SEric Joyner #define ICE_IEEE_TLV_ID_ETS_CFG 3 12971d10453SEric Joyner #define ICE_IEEE_TLV_ID_ETS_REC 4 13071d10453SEric Joyner #define ICE_IEEE_TLV_ID_PFC_CFG 5 13171d10453SEric Joyner #define ICE_IEEE_TLV_ID_APP_PRI 6 13271d10453SEric Joyner #define ICE_TLV_ID_END_OF_LLDPPDU 7 13371d10453SEric Joyner #define ICE_TLV_ID_START ICE_IEEE_TLV_ID_ETS_CFG 13456429daeSEric Joyner #define ICE_TLV_ID_DSCP_UP 3 13556429daeSEric Joyner #define ICE_TLV_ID_DSCP_ENF 4 13656429daeSEric Joyner #define ICE_TLV_ID_DSCP_TC_BW 5 13756429daeSEric Joyner #define ICE_TLV_ID_DSCP_TO_PFC 6 13871d10453SEric Joyner 13971d10453SEric Joyner #define ICE_IEEE_ETS_TLV_LEN 25 14071d10453SEric Joyner #define ICE_IEEE_PFC_TLV_LEN 6 14171d10453SEric Joyner #define ICE_IEEE_APP_TLV_LEN 11 14271d10453SEric Joyner 14356429daeSEric Joyner #define ICE_DSCP_UP_TLV_LEN 148 14456429daeSEric Joyner #define ICE_DSCP_ENF_TLV_LEN 132 14556429daeSEric Joyner #define ICE_DSCP_TC_BW_TLV_LEN 25 14656429daeSEric Joyner #define ICE_DSCP_PFC_TLV_LEN 6 14756429daeSEric Joyner 14871d10453SEric Joyner #pragma pack(1) 14971d10453SEric Joyner /* IEEE 802.1AB LLDP Organization specific TLV */ 15071d10453SEric Joyner struct ice_lldp_org_tlv { 15171d10453SEric Joyner __be16 typelen; 15271d10453SEric Joyner __be32 ouisubtype; 1537d7af7f8SEric Joyner u8 tlvinfo[STRUCT_HACK_VAR_LEN]; 15471d10453SEric Joyner }; 15571d10453SEric Joyner #pragma pack() 15671d10453SEric Joyner 15771d10453SEric Joyner struct ice_cee_tlv_hdr { 15871d10453SEric Joyner __be16 typelen; 15971d10453SEric Joyner u8 operver; 16071d10453SEric Joyner u8 maxver; 16171d10453SEric Joyner }; 16271d10453SEric Joyner 16371d10453SEric Joyner struct ice_cee_ctrl_tlv { 16471d10453SEric Joyner struct ice_cee_tlv_hdr hdr; 16571d10453SEric Joyner __be32 seqno; 16671d10453SEric Joyner __be32 ackno; 16771d10453SEric Joyner }; 16871d10453SEric Joyner 16971d10453SEric Joyner struct ice_cee_feat_tlv { 17071d10453SEric Joyner struct ice_cee_tlv_hdr hdr; 17171d10453SEric Joyner u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */ 17271d10453SEric Joyner #define ICE_CEE_FEAT_TLV_ENA_M 0x80 17371d10453SEric Joyner #define ICE_CEE_FEAT_TLV_WILLING_M 0x40 17471d10453SEric Joyner #define ICE_CEE_FEAT_TLV_ERR_M 0x20 17571d10453SEric Joyner u8 subtype; 1767d7af7f8SEric Joyner u8 tlvinfo[STRUCT_HACK_VAR_LEN]; 17771d10453SEric Joyner }; 17871d10453SEric Joyner 17971d10453SEric Joyner #pragma pack(1) 18071d10453SEric Joyner struct ice_cee_app_prio { 18171d10453SEric Joyner __be16 protocol; 18271d10453SEric Joyner u8 upper_oui_sel; /* Bits: |Upper OUI(6)|Selector(2)| */ 18371d10453SEric Joyner #define ICE_CEE_APP_SELECTOR_M 0x03 18471d10453SEric Joyner __be16 lower_oui; 18571d10453SEric Joyner u8 prio_map; 18671d10453SEric Joyner }; 18771d10453SEric Joyner #pragma pack() 18871d10453SEric Joyner 18971d10453SEric Joyner /* TODO: The below structures related LLDP/DCBX variables 19071d10453SEric Joyner * and statistics are defined but need to find how to get 19171d10453SEric Joyner * the required information from the Firmware to use them 19271d10453SEric Joyner */ 19371d10453SEric Joyner 19471d10453SEric Joyner /* IEEE 802.1AB LLDP Agent Statistics */ 19571d10453SEric Joyner struct ice_lldp_stats { 19671d10453SEric Joyner u64 remtablelastchangetime; 19771d10453SEric Joyner u64 remtableinserts; 19871d10453SEric Joyner u64 remtabledeletes; 19971d10453SEric Joyner u64 remtabledrops; 20071d10453SEric Joyner u64 remtableageouts; 20171d10453SEric Joyner u64 txframestotal; 20271d10453SEric Joyner u64 rxframesdiscarded; 20371d10453SEric Joyner u64 rxportframeerrors; 20471d10453SEric Joyner u64 rxportframestotal; 20571d10453SEric Joyner u64 rxporttlvsdiscardedtotal; 20671d10453SEric Joyner u64 rxporttlvsunrecognizedtotal; 20771d10453SEric Joyner u64 remtoomanyneighbors; 20871d10453SEric Joyner }; 20971d10453SEric Joyner 21071d10453SEric Joyner /* IEEE 802.1Qaz DCBX variables */ 21171d10453SEric Joyner struct ice_dcbx_variables { 21271d10453SEric Joyner u32 defmaxtrafficclasses; 21371d10453SEric Joyner u32 defprioritytcmapping; 21471d10453SEric Joyner u32 deftcbandwidth; 21571d10453SEric Joyner u32 deftsaassignment; 21671d10453SEric Joyner }; 21771d10453SEric Joyner 21871d10453SEric Joyner enum ice_status 21971d10453SEric Joyner ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf, 22071d10453SEric Joyner u16 buf_size, u16 *local_len, u16 *remote_len, 22171d10453SEric Joyner struct ice_sq_cd *cd); 22271d10453SEric Joyner enum ice_status 22371d10453SEric Joyner ice_aq_add_delete_lldp_tlv(struct ice_hw *hw, u8 bridge_type, bool add_lldp_tlv, 22471d10453SEric Joyner void *buf, u16 buf_size, u16 tlv_len, u16 *mib_len, 22571d10453SEric Joyner struct ice_sq_cd *cd); 22671d10453SEric Joyner enum ice_status 22771d10453SEric Joyner ice_aq_update_lldp_tlv(struct ice_hw *hw, u8 bridge_type, void *buf, 22871d10453SEric Joyner u16 buf_size, u16 old_len, u16 new_len, u16 offset, 22971d10453SEric Joyner u16 *mib_len, struct ice_sq_cd *cd); 23071d10453SEric Joyner enum ice_status 23171d10453SEric Joyner ice_aq_dcb_ignore_pfc(struct ice_hw *hw, u8 tcmap, bool request, u8 *tcmap_ret, 23271d10453SEric Joyner struct ice_sq_cd *cd); 23371d10453SEric Joyner enum ice_status 23471d10453SEric Joyner ice_aq_get_cee_dcb_cfg(struct ice_hw *hw, 23571d10453SEric Joyner struct ice_aqc_get_cee_dcb_cfg_resp *buff, 23671d10453SEric Joyner struct ice_sq_cd *cd); 23771d10453SEric Joyner enum ice_status 23871d10453SEric Joyner ice_aq_query_pfc_mode(struct ice_hw *hw, u8 *pfcmode_ret, struct ice_sq_cd *cd); 23971d10453SEric Joyner enum ice_status 24071d10453SEric Joyner ice_aq_set_dcb_parameters(struct ice_hw *hw, bool dcb_enable, 24171d10453SEric Joyner struct ice_sq_cd *cd); 24256429daeSEric Joyner enum ice_status 24356429daeSEric Joyner ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd); 24471d10453SEric Joyner enum ice_status ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg); 24571d10453SEric Joyner u8 ice_get_dcbx_status(struct ice_hw *hw); 24671d10453SEric Joyner enum ice_status 24771d10453SEric Joyner ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype, 24871d10453SEric Joyner struct ice_dcbx_cfg *dcbcfg); 24971d10453SEric Joyner enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi); 25071d10453SEric Joyner enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi); 2518923de59SPiotr Kubaj void ice_get_dcb_cfg_from_mib_change(struct ice_port_info *pi, 2528923de59SPiotr Kubaj struct ice_rq_event_info *event); 25371d10453SEric Joyner enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change); 25471d10453SEric Joyner void ice_dcb_cfg_to_lldp(u8 *lldpmib, u16 *miblen, struct ice_dcbx_cfg *dcbcfg); 25571d10453SEric Joyner enum ice_status 25671d10453SEric Joyner ice_query_port_ets(struct ice_port_info *pi, 25771d10453SEric Joyner struct ice_aqc_port_ets_elem *buf, u16 buf_size, 25871d10453SEric Joyner struct ice_sq_cd *cmd_details); 25971d10453SEric Joyner enum ice_status 26071d10453SEric Joyner ice_aq_query_port_ets(struct ice_port_info *pi, 26171d10453SEric Joyner struct ice_aqc_port_ets_elem *buf, u16 buf_size, 26271d10453SEric Joyner struct ice_sq_cd *cd); 26371d10453SEric Joyner enum ice_status 26471d10453SEric Joyner ice_update_port_tc_tree_cfg(struct ice_port_info *pi, 26571d10453SEric Joyner struct ice_aqc_port_ets_elem *buf); 26671d10453SEric Joyner enum ice_status 26771d10453SEric Joyner ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist, 26871d10453SEric Joyner struct ice_sq_cd *cd); 26971d10453SEric Joyner enum ice_status 27071d10453SEric Joyner ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd); 27171d10453SEric Joyner enum ice_status 27271d10453SEric Joyner ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent, 27371d10453SEric Joyner bool *dcbx_agent_status, struct ice_sq_cd *cd); 27471d10453SEric Joyner enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib); 27571d10453SEric Joyner enum ice_status 27671d10453SEric Joyner ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update, 27771d10453SEric Joyner struct ice_sq_cd *cd); 27871d10453SEric Joyner #endif /* _ICE_DCB_H_ */ 279