137b6f646SAnirudh Venkataramanan /* SPDX-License-Identifier: GPL-2.0 */ 237b6f646SAnirudh Venkataramanan /* Copyright (c) 2019, Intel Corporation. */ 337b6f646SAnirudh Venkataramanan 437b6f646SAnirudh Venkataramanan #ifndef _ICE_DCB_H_ 537b6f646SAnirudh Venkataramanan #define _ICE_DCB_H_ 637b6f646SAnirudh Venkataramanan 737b6f646SAnirudh Venkataramanan #include "ice_type.h" 837b6f646SAnirudh Venkataramanan 90deab659SAnirudh Venkataramanan #define ICE_DCBX_STATUS_NOT_STARTED 0 1037b6f646SAnirudh Venkataramanan #define ICE_DCBX_STATUS_IN_PROGRESS 1 1137b6f646SAnirudh Venkataramanan #define ICE_DCBX_STATUS_DONE 2 120ebd3ff1SAnirudh Venkataramanan #define ICE_DCBX_STATUS_DIS 7 130ebd3ff1SAnirudh Venkataramanan 140ebd3ff1SAnirudh Venkataramanan #define ICE_TLV_TYPE_END 0 150ebd3ff1SAnirudh Venkataramanan #define ICE_TLV_TYPE_ORG 127 160ebd3ff1SAnirudh Venkataramanan 170ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_8021QAZ_OUI 0x0080C2 180ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_SUBTYPE_ETS_CFG 9 190ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_SUBTYPE_ETS_REC 10 200ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_SUBTYPE_PFC_CFG 11 210ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_SUBTYPE_APP_PRI 12 220ebd3ff1SAnirudh Venkataramanan 230ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_DCBX_OUI 0x001B21 240ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_DCBX_TYPE 2 252a87bd73SDave Ertman 262a87bd73SDave Ertman #define ICE_DSCP_OUI 0xFFFFFF 272a87bd73SDave Ertman #define ICE_DSCP_SUBTYPE_DSCP2UP 0x41 282a87bd73SDave Ertman #define ICE_DSCP_SUBTYPE_ENFORCE 0x42 292a87bd73SDave Ertman #define ICE_DSCP_SUBTYPE_TCBW 0x43 302a87bd73SDave Ertman #define ICE_DSCP_SUBTYPE_PFC 0x44 312a87bd73SDave Ertman #define ICE_DSCP_IPV6_OFFSET 80 322a87bd73SDave Ertman 330ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_SUBTYPE_PG_CFG 2 340ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_SUBTYPE_PFC_CFG 3 350ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_SUBTYPE_APP_PRI 4 360ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_MAX_FEAT_TYPE 3 370ebd3ff1SAnirudh Venkataramanan /* Defines for LLDP TLV header */ 380ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_LEN_S 0 390ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_LEN_M (0x01FF << ICE_LLDP_TLV_LEN_S) 400ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_TYPE_S 9 410ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_TYPE_M (0x7F << ICE_LLDP_TLV_TYPE_S) 420ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_SUBTYPE_S 0 430ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_SUBTYPE_M (0xFF << ICE_LLDP_TLV_SUBTYPE_S) 440ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_OUI_S 8 450ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_OUI_M (0xFFFFFFUL << ICE_LLDP_TLV_OUI_S) 460ebd3ff1SAnirudh Venkataramanan 470ebd3ff1SAnirudh Venkataramanan /* Defines for IEEE ETS TLV */ 480ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_MAXTC_S 0 490ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_MAXTC_M (0x7 << ICE_IEEE_ETS_MAXTC_S) 500ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_CBS_S 6 510ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_CBS_M BIT(ICE_IEEE_ETS_CBS_S) 520ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_WILLING_S 7 530ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_WILLING_M BIT(ICE_IEEE_ETS_WILLING_S) 540ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_PRIO_0_S 0 550ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_PRIO_0_M (0x7 << ICE_IEEE_ETS_PRIO_0_S) 560ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_PRIO_1_S 4 570ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_PRIO_1_M (0x7 << ICE_IEEE_ETS_PRIO_1_S) 580ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_PGID_PRIO_0_S 0 590ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_PGID_PRIO_0_M (0xF << ICE_CEE_PGID_PRIO_0_S) 600ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_PGID_PRIO_1_S 4 610ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_PGID_PRIO_1_M (0xF << ICE_CEE_PGID_PRIO_1_S) 620ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_PGID_STRICT 15 630ebd3ff1SAnirudh Venkataramanan 640ebd3ff1SAnirudh Venkataramanan /* Defines for IEEE TSA types */ 650ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_TSA_STRICT 0 660ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_TSA_ETS 2 670ebd3ff1SAnirudh Venkataramanan 680ebd3ff1SAnirudh Venkataramanan /* Defines for IEEE PFC TLV */ 690ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_CAP_S 0 700ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_CAP_M (0xF << ICE_IEEE_PFC_CAP_S) 710ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_MBC_S 6 720ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_MBC_M BIT(ICE_IEEE_PFC_MBC_S) 730ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_WILLING_S 7 740ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_WILLING_M BIT(ICE_IEEE_PFC_WILLING_S) 750ebd3ff1SAnirudh Venkataramanan 760ebd3ff1SAnirudh Venkataramanan /* Defines for IEEE APP TLV */ 770ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_APP_SEL_S 0 780ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_APP_SEL_M (0x7 << ICE_IEEE_APP_SEL_S) 790ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_APP_PRIO_S 5 800ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_APP_PRIO_M (0x7 << ICE_IEEE_APP_PRIO_S) 810ebd3ff1SAnirudh Venkataramanan 827b9ffc76SAnirudh Venkataramanan /* TLV definitions for preparing MIB */ 837b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_TLV_ID_ETS_CFG 3 847b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_TLV_ID_ETS_REC 4 857b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_TLV_ID_PFC_CFG 5 867b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_TLV_ID_APP_PRI 6 877b9ffc76SAnirudh Venkataramanan #define ICE_TLV_ID_END_OF_LLDPPDU 7 887b9ffc76SAnirudh Venkataramanan #define ICE_TLV_ID_START ICE_IEEE_TLV_ID_ETS_CFG 892a87bd73SDave Ertman #define ICE_TLV_ID_DSCP_UP 3 902a87bd73SDave Ertman #define ICE_TLV_ID_DSCP_ENF 4 912a87bd73SDave Ertman #define ICE_TLV_ID_DSCP_TC_BW 5 922a87bd73SDave Ertman #define ICE_TLV_ID_DSCP_TO_PFC 6 937b9ffc76SAnirudh Venkataramanan 947b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_ETS_TLV_LEN 25 957b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_PFC_TLV_LEN 6 967b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_APP_TLV_LEN 11 977b9ffc76SAnirudh Venkataramanan 982a87bd73SDave Ertman #define ICE_DSCP_UP_TLV_LEN 148 992a87bd73SDave Ertman #define ICE_DSCP_ENF_TLV_LEN 132 1002a87bd73SDave Ertman #define ICE_DSCP_TC_BW_TLV_LEN 25 1012a87bd73SDave Ertman #define ICE_DSCP_PFC_TLV_LEN 6 1022a87bd73SDave Ertman 1030ebd3ff1SAnirudh Venkataramanan /* IEEE 802.1AB LLDP Organization specific TLV */ 1040ebd3ff1SAnirudh Venkataramanan struct ice_lldp_org_tlv { 1050ebd3ff1SAnirudh Venkataramanan __be16 typelen; 1060ebd3ff1SAnirudh Venkataramanan __be32 ouisubtype; 10766486d89SBruce Allan u8 tlvinfo[]; 1080ebd3ff1SAnirudh Venkataramanan } __packed; 1090ebd3ff1SAnirudh Venkataramanan 1100ebd3ff1SAnirudh Venkataramanan struct ice_cee_tlv_hdr { 1110ebd3ff1SAnirudh Venkataramanan __be16 typelen; 1120ebd3ff1SAnirudh Venkataramanan u8 operver; 1130ebd3ff1SAnirudh Venkataramanan u8 maxver; 1140ebd3ff1SAnirudh Venkataramanan }; 1150ebd3ff1SAnirudh Venkataramanan 1160ebd3ff1SAnirudh Venkataramanan struct ice_cee_ctrl_tlv { 1170ebd3ff1SAnirudh Venkataramanan struct ice_cee_tlv_hdr hdr; 1180ebd3ff1SAnirudh Venkataramanan __be32 seqno; 1190ebd3ff1SAnirudh Venkataramanan __be32 ackno; 1200ebd3ff1SAnirudh Venkataramanan }; 1210ebd3ff1SAnirudh Venkataramanan 1220ebd3ff1SAnirudh Venkataramanan struct ice_cee_feat_tlv { 1230ebd3ff1SAnirudh Venkataramanan struct ice_cee_tlv_hdr hdr; 1240ebd3ff1SAnirudh Venkataramanan u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */ 1250ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_FEAT_TLV_ENA_M 0x80 1260ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_FEAT_TLV_WILLING_M 0x40 1270ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_FEAT_TLV_ERR_M 0x20 1280ebd3ff1SAnirudh Venkataramanan u8 subtype; 12966486d89SBruce Allan u8 tlvinfo[]; 1300ebd3ff1SAnirudh Venkataramanan }; 1310ebd3ff1SAnirudh Venkataramanan 1320ebd3ff1SAnirudh Venkataramanan struct ice_cee_app_prio { 1330ebd3ff1SAnirudh Venkataramanan __be16 protocol; 1340ebd3ff1SAnirudh Venkataramanan u8 upper_oui_sel; /* Bits: |Upper OUI(6)|Selector(2)| */ 1350ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_APP_SELECTOR_M 0x03 1360ebd3ff1SAnirudh Venkataramanan __be16 lower_oui; 1370ebd3ff1SAnirudh Venkataramanan u8 prio_map; 1380ebd3ff1SAnirudh Venkataramanan } __packed; 13937b6f646SAnirudh Venkataramanan 1402a87bd73SDave Ertman int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd); 1415e24d598STony Nguyen int 142a17a5ff6SUsha Ketineni ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype, 143a17a5ff6SUsha Ketineni struct ice_dcbx_cfg *dcbcfg); 1445e24d598STony Nguyen int ice_get_dcb_cfg(struct ice_port_info *pi); 1455e24d598STony Nguyen int ice_set_dcb_cfg(struct ice_port_info *pi); 1465e24d598STony Nguyen int ice_init_dcb(struct ice_hw *hw, bool enable_mib_change); 1475e24d598STony Nguyen int 1487b9ffc76SAnirudh Venkataramanan ice_query_port_ets(struct ice_port_info *pi, 1497b9ffc76SAnirudh Venkataramanan struct ice_aqc_port_ets_elem *buf, u16 buf_size, 1507b9ffc76SAnirudh Venkataramanan struct ice_sq_cd *cmd_details); 15137b6f646SAnirudh Venkataramanan #ifdef CONFIG_DCB 1525e24d598STony Nguyen int 15331eafa40SAnirudh Venkataramanan ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist, 1543a257a14SAnirudh Venkataramanan struct ice_sq_cd *cd); 155*5518ac2aSTony Nguyen int ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd); 1565e24d598STony Nguyen int 15737b6f646SAnirudh Venkataramanan ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent, 15837b6f646SAnirudh Venkataramanan bool *dcbx_agent_status, struct ice_sq_cd *cd); 1595e24d598STony Nguyen int ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib); 16037b6f646SAnirudh Venkataramanan #else /* CONFIG_DCB */ 1615e24d598STony Nguyen static inline int 1623a257a14SAnirudh Venkataramanan ice_aq_stop_lldp(struct ice_hw __always_unused *hw, 1633a257a14SAnirudh Venkataramanan bool __always_unused shutdown_lldp_agent, 16431eafa40SAnirudh Venkataramanan bool __always_unused persist, 1653a257a14SAnirudh Venkataramanan struct ice_sq_cd __always_unused *cd) 1663a257a14SAnirudh Venkataramanan { 1673a257a14SAnirudh Venkataramanan return 0; 1683a257a14SAnirudh Venkataramanan } 1693a257a14SAnirudh Venkataramanan 1705e24d598STony Nguyen static inline int 17137b6f646SAnirudh Venkataramanan ice_aq_start_lldp(struct ice_hw __always_unused *hw, 17231eafa40SAnirudh Venkataramanan bool __always_unused persist, 17337b6f646SAnirudh Venkataramanan struct ice_sq_cd __always_unused *cd) 17437b6f646SAnirudh Venkataramanan { 17537b6f646SAnirudh Venkataramanan return 0; 17637b6f646SAnirudh Venkataramanan } 17737b6f646SAnirudh Venkataramanan 1785e24d598STony Nguyen static inline int 17937b6f646SAnirudh Venkataramanan ice_aq_start_stop_dcbx(struct ice_hw __always_unused *hw, 18037b6f646SAnirudh Venkataramanan bool __always_unused start_dcbx_agent, 18137b6f646SAnirudh Venkataramanan bool *dcbx_agent_status, 18237b6f646SAnirudh Venkataramanan struct ice_sq_cd __always_unused *cd) 18337b6f646SAnirudh Venkataramanan { 18437b6f646SAnirudh Venkataramanan *dcbx_agent_status = false; 18537b6f646SAnirudh Venkataramanan 18637b6f646SAnirudh Venkataramanan return 0; 18737b6f646SAnirudh Venkataramanan } 1883a257a14SAnirudh Venkataramanan 1895e24d598STony Nguyen static inline int 190ea300f41SDave Ertman ice_cfg_lldp_mib_change(struct ice_hw __always_unused *hw, 191ea300f41SDave Ertman bool __always_unused ena_mib) 1923a257a14SAnirudh Venkataramanan { 1933a257a14SAnirudh Venkataramanan return 0; 1943a257a14SAnirudh Venkataramanan } 1953a257a14SAnirudh Venkataramanan 19637b6f646SAnirudh Venkataramanan #endif /* CONFIG_DCB */ 19737b6f646SAnirudh Venkataramanan #endif /* _ICE_DCB_H_ */ 198