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"
8649c87c6SJacob Keller #include <scsi/iscsi_proto.h>
937b6f646SAnirudh Venkataramanan
100deab659SAnirudh Venkataramanan #define ICE_DCBX_STATUS_NOT_STARTED 0
1137b6f646SAnirudh Venkataramanan #define ICE_DCBX_STATUS_IN_PROGRESS 1
1237b6f646SAnirudh Venkataramanan #define ICE_DCBX_STATUS_DONE 2
130ebd3ff1SAnirudh Venkataramanan #define ICE_DCBX_STATUS_DIS 7
140ebd3ff1SAnirudh Venkataramanan
150ebd3ff1SAnirudh Venkataramanan #define ICE_TLV_TYPE_END 0
160ebd3ff1SAnirudh Venkataramanan #define ICE_TLV_TYPE_ORG 127
170ebd3ff1SAnirudh Venkataramanan
180ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_8021QAZ_OUI 0x0080C2
190ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_SUBTYPE_ETS_CFG 9
200ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_SUBTYPE_ETS_REC 10
210ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_SUBTYPE_PFC_CFG 11
220ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_SUBTYPE_APP_PRI 12
230ebd3ff1SAnirudh Venkataramanan
240ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_DCBX_OUI 0x001B21
250ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_DCBX_TYPE 2
262a87bd73SDave Ertman
272a87bd73SDave Ertman #define ICE_DSCP_OUI 0xFFFFFF
282a87bd73SDave Ertman #define ICE_DSCP_SUBTYPE_DSCP2UP 0x41
292a87bd73SDave Ertman #define ICE_DSCP_SUBTYPE_ENFORCE 0x42
302a87bd73SDave Ertman #define ICE_DSCP_SUBTYPE_TCBW 0x43
312a87bd73SDave Ertman #define ICE_DSCP_SUBTYPE_PFC 0x44
322a87bd73SDave Ertman #define ICE_DSCP_IPV6_OFFSET 80
332a87bd73SDave Ertman
340ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_SUBTYPE_PG_CFG 2
350ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_SUBTYPE_PFC_CFG 3
360ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_SUBTYPE_APP_PRI 4
370ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_MAX_FEAT_TYPE 3
380ebd3ff1SAnirudh Venkataramanan /* Defines for LLDP TLV header */
390ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_LEN_S 0
400ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_LEN_M (0x01FF << ICE_LLDP_TLV_LEN_S)
410ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_TYPE_S 9
420ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_TYPE_M (0x7F << ICE_LLDP_TLV_TYPE_S)
430ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_SUBTYPE_S 0
440ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_SUBTYPE_M (0xFF << ICE_LLDP_TLV_SUBTYPE_S)
450ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_OUI_S 8
460ebd3ff1SAnirudh Venkataramanan #define ICE_LLDP_TLV_OUI_M (0xFFFFFFUL << ICE_LLDP_TLV_OUI_S)
470ebd3ff1SAnirudh Venkataramanan
480ebd3ff1SAnirudh Venkataramanan /* Defines for IEEE ETS TLV */
490ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_MAXTC_S 0
500ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_MAXTC_M (0x7 << ICE_IEEE_ETS_MAXTC_S)
510ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_CBS_S 6
520ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_CBS_M BIT(ICE_IEEE_ETS_CBS_S)
530ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_WILLING_S 7
540ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_WILLING_M BIT(ICE_IEEE_ETS_WILLING_S)
550ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_PRIO_0_S 0
560ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_PRIO_0_M (0x7 << ICE_IEEE_ETS_PRIO_0_S)
570ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_PRIO_1_S 4
580ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_ETS_PRIO_1_M (0x7 << ICE_IEEE_ETS_PRIO_1_S)
590ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_PGID_PRIO_0_S 0
600ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_PGID_PRIO_0_M (0xF << ICE_CEE_PGID_PRIO_0_S)
610ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_PGID_PRIO_1_S 4
620ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_PGID_PRIO_1_M (0xF << ICE_CEE_PGID_PRIO_1_S)
630ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_PGID_STRICT 15
640ebd3ff1SAnirudh Venkataramanan
650ebd3ff1SAnirudh Venkataramanan /* Defines for IEEE TSA types */
660ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_TSA_STRICT 0
670ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_TSA_ETS 2
680ebd3ff1SAnirudh Venkataramanan
690ebd3ff1SAnirudh Venkataramanan /* Defines for IEEE PFC TLV */
700ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_CAP_S 0
710ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_CAP_M (0xF << ICE_IEEE_PFC_CAP_S)
720ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_MBC_S 6
730ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_MBC_M BIT(ICE_IEEE_PFC_MBC_S)
740ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_WILLING_S 7
750ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_PFC_WILLING_M BIT(ICE_IEEE_PFC_WILLING_S)
760ebd3ff1SAnirudh Venkataramanan
770ebd3ff1SAnirudh Venkataramanan /* Defines for IEEE APP TLV */
780ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_APP_SEL_S 0
790ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_APP_SEL_M (0x7 << ICE_IEEE_APP_SEL_S)
800ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_APP_PRIO_S 5
810ebd3ff1SAnirudh Venkataramanan #define ICE_IEEE_APP_PRIO_M (0x7 << ICE_IEEE_APP_PRIO_S)
820ebd3ff1SAnirudh Venkataramanan
837b9ffc76SAnirudh Venkataramanan /* TLV definitions for preparing MIB */
847b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_TLV_ID_ETS_CFG 3
857b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_TLV_ID_ETS_REC 4
867b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_TLV_ID_PFC_CFG 5
877b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_TLV_ID_APP_PRI 6
887b9ffc76SAnirudh Venkataramanan #define ICE_TLV_ID_END_OF_LLDPPDU 7
897b9ffc76SAnirudh Venkataramanan #define ICE_TLV_ID_START ICE_IEEE_TLV_ID_ETS_CFG
902a87bd73SDave Ertman #define ICE_TLV_ID_DSCP_UP 3
912a87bd73SDave Ertman #define ICE_TLV_ID_DSCP_ENF 4
922a87bd73SDave Ertman #define ICE_TLV_ID_DSCP_TC_BW 5
932a87bd73SDave Ertman #define ICE_TLV_ID_DSCP_TO_PFC 6
947b9ffc76SAnirudh Venkataramanan
957b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_ETS_TLV_LEN 25
967b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_PFC_TLV_LEN 6
977b9ffc76SAnirudh Venkataramanan #define ICE_IEEE_APP_TLV_LEN 11
987b9ffc76SAnirudh Venkataramanan
992a87bd73SDave Ertman #define ICE_DSCP_UP_TLV_LEN 148
1002a87bd73SDave Ertman #define ICE_DSCP_ENF_TLV_LEN 132
1012a87bd73SDave Ertman #define ICE_DSCP_TC_BW_TLV_LEN 25
1022a87bd73SDave Ertman #define ICE_DSCP_PFC_TLV_LEN 6
1032a87bd73SDave Ertman
1040ebd3ff1SAnirudh Venkataramanan /* IEEE 802.1AB LLDP Organization specific TLV */
1050ebd3ff1SAnirudh Venkataramanan struct ice_lldp_org_tlv {
1060ebd3ff1SAnirudh Venkataramanan __be16 typelen;
1070ebd3ff1SAnirudh Venkataramanan __be32 ouisubtype;
10866486d89SBruce Allan u8 tlvinfo[];
1090ebd3ff1SAnirudh Venkataramanan } __packed;
1100ebd3ff1SAnirudh Venkataramanan
1110ebd3ff1SAnirudh Venkataramanan struct ice_cee_tlv_hdr {
1120ebd3ff1SAnirudh Venkataramanan __be16 typelen;
1130ebd3ff1SAnirudh Venkataramanan u8 operver;
1140ebd3ff1SAnirudh Venkataramanan u8 maxver;
1150ebd3ff1SAnirudh Venkataramanan };
1160ebd3ff1SAnirudh Venkataramanan
1170ebd3ff1SAnirudh Venkataramanan struct ice_cee_ctrl_tlv {
1180ebd3ff1SAnirudh Venkataramanan struct ice_cee_tlv_hdr hdr;
1190ebd3ff1SAnirudh Venkataramanan __be32 seqno;
1200ebd3ff1SAnirudh Venkataramanan __be32 ackno;
1210ebd3ff1SAnirudh Venkataramanan };
1220ebd3ff1SAnirudh Venkataramanan
1230ebd3ff1SAnirudh Venkataramanan struct ice_cee_feat_tlv {
1240ebd3ff1SAnirudh Venkataramanan struct ice_cee_tlv_hdr hdr;
1250ebd3ff1SAnirudh Venkataramanan u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */
1260ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_FEAT_TLV_ENA_M 0x80
1270ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_FEAT_TLV_WILLING_M 0x40
1280ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_FEAT_TLV_ERR_M 0x20
1290ebd3ff1SAnirudh Venkataramanan u8 subtype;
13066486d89SBruce Allan u8 tlvinfo[];
1310ebd3ff1SAnirudh Venkataramanan };
1320ebd3ff1SAnirudh Venkataramanan
1330ebd3ff1SAnirudh Venkataramanan struct ice_cee_app_prio {
1340ebd3ff1SAnirudh Venkataramanan __be16 protocol;
1350ebd3ff1SAnirudh Venkataramanan u8 upper_oui_sel; /* Bits: |Upper OUI(6)|Selector(2)| */
1360ebd3ff1SAnirudh Venkataramanan #define ICE_CEE_APP_SELECTOR_M 0x03
1370ebd3ff1SAnirudh Venkataramanan __be16 lower_oui;
1380ebd3ff1SAnirudh Venkataramanan u8 prio_map;
1390ebd3ff1SAnirudh Venkataramanan } __packed;
14037b6f646SAnirudh Venkataramanan
1412a87bd73SDave Ertman int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd);
1425e24d598STony Nguyen int
143a17a5ff6SUsha Ketineni ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
144a17a5ff6SUsha Ketineni struct ice_dcbx_cfg *dcbcfg);
1455e24d598STony Nguyen int ice_get_dcb_cfg(struct ice_port_info *pi);
1465e24d598STony Nguyen int ice_set_dcb_cfg(struct ice_port_info *pi);
147*7d8d7754SAnatolii Gerasymenko void ice_get_dcb_cfg_from_mib_change(struct ice_port_info *pi,
148*7d8d7754SAnatolii Gerasymenko struct ice_rq_event_info *event);
1495e24d598STony Nguyen int ice_init_dcb(struct ice_hw *hw, bool enable_mib_change);
1505e24d598STony Nguyen int
1517b9ffc76SAnirudh Venkataramanan ice_query_port_ets(struct ice_port_info *pi,
1527b9ffc76SAnirudh Venkataramanan struct ice_aqc_port_ets_elem *buf, u16 buf_size,
1537b9ffc76SAnirudh Venkataramanan struct ice_sq_cd *cmd_details);
15437b6f646SAnirudh Venkataramanan #ifdef CONFIG_DCB
1555e24d598STony Nguyen int
15631eafa40SAnirudh Venkataramanan ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
1573a257a14SAnirudh Venkataramanan struct ice_sq_cd *cd);
1585518ac2aSTony Nguyen int ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd);
1595e24d598STony Nguyen int
16037b6f646SAnirudh Venkataramanan ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
16137b6f646SAnirudh Venkataramanan bool *dcbx_agent_status, struct ice_sq_cd *cd);
1625e24d598STony Nguyen int ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib);
16337b6f646SAnirudh Venkataramanan #else /* CONFIG_DCB */
1645e24d598STony Nguyen static inline int
ice_aq_stop_lldp(struct ice_hw __always_unused * hw,bool __always_unused shutdown_lldp_agent,bool __always_unused persist,struct ice_sq_cd __always_unused * cd)1653a257a14SAnirudh Venkataramanan ice_aq_stop_lldp(struct ice_hw __always_unused *hw,
1663a257a14SAnirudh Venkataramanan bool __always_unused shutdown_lldp_agent,
16731eafa40SAnirudh Venkataramanan bool __always_unused persist,
1683a257a14SAnirudh Venkataramanan struct ice_sq_cd __always_unused *cd)
1693a257a14SAnirudh Venkataramanan {
1703a257a14SAnirudh Venkataramanan return 0;
1713a257a14SAnirudh Venkataramanan }
1723a257a14SAnirudh Venkataramanan
1735e24d598STony Nguyen static inline int
ice_aq_start_lldp(struct ice_hw __always_unused * hw,bool __always_unused persist,struct ice_sq_cd __always_unused * cd)17437b6f646SAnirudh Venkataramanan ice_aq_start_lldp(struct ice_hw __always_unused *hw,
17531eafa40SAnirudh Venkataramanan bool __always_unused persist,
17637b6f646SAnirudh Venkataramanan struct ice_sq_cd __always_unused *cd)
17737b6f646SAnirudh Venkataramanan {
17837b6f646SAnirudh Venkataramanan return 0;
17937b6f646SAnirudh Venkataramanan }
18037b6f646SAnirudh Venkataramanan
1815e24d598STony Nguyen static inline int
ice_aq_start_stop_dcbx(struct ice_hw __always_unused * hw,bool __always_unused start_dcbx_agent,bool * dcbx_agent_status,struct ice_sq_cd __always_unused * cd)18237b6f646SAnirudh Venkataramanan ice_aq_start_stop_dcbx(struct ice_hw __always_unused *hw,
18337b6f646SAnirudh Venkataramanan bool __always_unused start_dcbx_agent,
18437b6f646SAnirudh Venkataramanan bool *dcbx_agent_status,
18537b6f646SAnirudh Venkataramanan struct ice_sq_cd __always_unused *cd)
18637b6f646SAnirudh Venkataramanan {
18737b6f646SAnirudh Venkataramanan *dcbx_agent_status = false;
18837b6f646SAnirudh Venkataramanan
18937b6f646SAnirudh Venkataramanan return 0;
19037b6f646SAnirudh Venkataramanan }
1913a257a14SAnirudh Venkataramanan
1925e24d598STony Nguyen static inline int
ice_cfg_lldp_mib_change(struct ice_hw __always_unused * hw,bool __always_unused ena_mib)193ea300f41SDave Ertman ice_cfg_lldp_mib_change(struct ice_hw __always_unused *hw,
194ea300f41SDave Ertman bool __always_unused ena_mib)
1953a257a14SAnirudh Venkataramanan {
1963a257a14SAnirudh Venkataramanan return 0;
1973a257a14SAnirudh Venkataramanan }
1983a257a14SAnirudh Venkataramanan
19937b6f646SAnirudh Venkataramanan #endif /* CONFIG_DCB */
20037b6f646SAnirudh Venkataramanan #endif /* _ICE_DCB_H_ */
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