181 lines
5.2 KiB
C
181 lines
5.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2019, Intel Corporation. */
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#ifndef _ICE_DCB_H_
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#define _ICE_DCB_H_
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#include "ice_type.h"
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#define ICE_DCBX_STATUS_NOT_STARTED 0
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#define ICE_DCBX_STATUS_IN_PROGRESS 1
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#define ICE_DCBX_STATUS_DONE 2
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#define ICE_DCBX_STATUS_DIS 7
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#define ICE_TLV_TYPE_END 0
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#define ICE_TLV_TYPE_ORG 127
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#define ICE_IEEE_8021QAZ_OUI 0x0080C2
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#define ICE_IEEE_SUBTYPE_ETS_CFG 9
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#define ICE_IEEE_SUBTYPE_ETS_REC 10
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#define ICE_IEEE_SUBTYPE_PFC_CFG 11
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#define ICE_IEEE_SUBTYPE_APP_PRI 12
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#define ICE_CEE_DCBX_OUI 0x001B21
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#define ICE_CEE_DCBX_TYPE 2
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#define ICE_CEE_SUBTYPE_PG_CFG 2
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#define ICE_CEE_SUBTYPE_PFC_CFG 3
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#define ICE_CEE_SUBTYPE_APP_PRI 4
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#define ICE_CEE_MAX_FEAT_TYPE 3
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/* Defines for LLDP TLV header */
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#define ICE_LLDP_TLV_LEN_S 0
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#define ICE_LLDP_TLV_LEN_M (0x01FF << ICE_LLDP_TLV_LEN_S)
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#define ICE_LLDP_TLV_TYPE_S 9
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#define ICE_LLDP_TLV_TYPE_M (0x7F << ICE_LLDP_TLV_TYPE_S)
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#define ICE_LLDP_TLV_SUBTYPE_S 0
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#define ICE_LLDP_TLV_SUBTYPE_M (0xFF << ICE_LLDP_TLV_SUBTYPE_S)
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#define ICE_LLDP_TLV_OUI_S 8
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#define ICE_LLDP_TLV_OUI_M (0xFFFFFFUL << ICE_LLDP_TLV_OUI_S)
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/* Defines for IEEE ETS TLV */
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#define ICE_IEEE_ETS_MAXTC_S 0
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#define ICE_IEEE_ETS_MAXTC_M (0x7 << ICE_IEEE_ETS_MAXTC_S)
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#define ICE_IEEE_ETS_CBS_S 6
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#define ICE_IEEE_ETS_CBS_M BIT(ICE_IEEE_ETS_CBS_S)
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#define ICE_IEEE_ETS_WILLING_S 7
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#define ICE_IEEE_ETS_WILLING_M BIT(ICE_IEEE_ETS_WILLING_S)
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#define ICE_IEEE_ETS_PRIO_0_S 0
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#define ICE_IEEE_ETS_PRIO_0_M (0x7 << ICE_IEEE_ETS_PRIO_0_S)
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#define ICE_IEEE_ETS_PRIO_1_S 4
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#define ICE_IEEE_ETS_PRIO_1_M (0x7 << ICE_IEEE_ETS_PRIO_1_S)
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#define ICE_CEE_PGID_PRIO_0_S 0
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#define ICE_CEE_PGID_PRIO_0_M (0xF << ICE_CEE_PGID_PRIO_0_S)
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#define ICE_CEE_PGID_PRIO_1_S 4
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#define ICE_CEE_PGID_PRIO_1_M (0xF << ICE_CEE_PGID_PRIO_1_S)
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#define ICE_CEE_PGID_STRICT 15
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/* Defines for IEEE TSA types */
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#define ICE_IEEE_TSA_STRICT 0
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#define ICE_IEEE_TSA_ETS 2
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/* Defines for IEEE PFC TLV */
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#define ICE_IEEE_PFC_CAP_S 0
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#define ICE_IEEE_PFC_CAP_M (0xF << ICE_IEEE_PFC_CAP_S)
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#define ICE_IEEE_PFC_MBC_S 6
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#define ICE_IEEE_PFC_MBC_M BIT(ICE_IEEE_PFC_MBC_S)
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#define ICE_IEEE_PFC_WILLING_S 7
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#define ICE_IEEE_PFC_WILLING_M BIT(ICE_IEEE_PFC_WILLING_S)
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/* Defines for IEEE APP TLV */
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#define ICE_IEEE_APP_SEL_S 0
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#define ICE_IEEE_APP_SEL_M (0x7 << ICE_IEEE_APP_SEL_S)
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#define ICE_IEEE_APP_PRIO_S 5
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#define ICE_IEEE_APP_PRIO_M (0x7 << ICE_IEEE_APP_PRIO_S)
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/* TLV definitions for preparing MIB */
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#define ICE_IEEE_TLV_ID_ETS_CFG 3
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#define ICE_IEEE_TLV_ID_ETS_REC 4
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#define ICE_IEEE_TLV_ID_PFC_CFG 5
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#define ICE_IEEE_TLV_ID_APP_PRI 6
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#define ICE_TLV_ID_END_OF_LLDPPDU 7
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#define ICE_TLV_ID_START ICE_IEEE_TLV_ID_ETS_CFG
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#define ICE_IEEE_ETS_TLV_LEN 25
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#define ICE_IEEE_PFC_TLV_LEN 6
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#define ICE_IEEE_APP_TLV_LEN 11
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/* IEEE 802.1AB LLDP Organization specific TLV */
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struct ice_lldp_org_tlv {
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__be16 typelen;
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__be32 ouisubtype;
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u8 tlvinfo[1];
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} __packed;
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struct ice_cee_tlv_hdr {
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__be16 typelen;
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u8 operver;
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u8 maxver;
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};
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struct ice_cee_ctrl_tlv {
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struct ice_cee_tlv_hdr hdr;
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__be32 seqno;
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__be32 ackno;
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};
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struct ice_cee_feat_tlv {
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struct ice_cee_tlv_hdr hdr;
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u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */
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#define ICE_CEE_FEAT_TLV_ENA_M 0x80
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#define ICE_CEE_FEAT_TLV_WILLING_M 0x40
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#define ICE_CEE_FEAT_TLV_ERR_M 0x20
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u8 subtype;
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u8 tlvinfo[1];
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};
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struct ice_cee_app_prio {
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__be16 protocol;
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u8 upper_oui_sel; /* Bits: |Upper OUI(6)|Selector(2)| */
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#define ICE_CEE_APP_SELECTOR_M 0x03
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__be16 lower_oui;
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u8 prio_map;
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} __packed;
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enum ice_status
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ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
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struct ice_dcbx_cfg *dcbcfg);
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enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi);
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enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi);
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enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change);
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enum ice_status
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ice_query_port_ets(struct ice_port_info *pi,
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struct ice_aqc_port_ets_elem *buf, u16 buf_size,
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struct ice_sq_cd *cmd_details);
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#ifdef CONFIG_DCB
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enum ice_status
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ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
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struct ice_sq_cd *cd);
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enum ice_status
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ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd);
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enum ice_status
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ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
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bool *dcbx_agent_status, struct ice_sq_cd *cd);
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enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib);
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#else /* CONFIG_DCB */
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static inline enum ice_status
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ice_aq_stop_lldp(struct ice_hw __always_unused *hw,
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bool __always_unused shutdown_lldp_agent,
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bool __always_unused persist,
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struct ice_sq_cd __always_unused *cd)
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{
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return 0;
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}
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static inline enum ice_status
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ice_aq_start_lldp(struct ice_hw __always_unused *hw,
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bool __always_unused persist,
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struct ice_sq_cd __always_unused *cd)
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{
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return 0;
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}
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static inline enum ice_status
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ice_aq_start_stop_dcbx(struct ice_hw __always_unused *hw,
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bool __always_unused start_dcbx_agent,
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bool *dcbx_agent_status,
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struct ice_sq_cd __always_unused *cd)
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{
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*dcbx_agent_status = false;
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return 0;
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}
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static inline enum ice_status
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ice_cfg_lldp_mib_change(struct ice_hw __always_unused *hw,
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bool __always_unused ena_mib)
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{
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return 0;
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}
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#endif /* CONFIG_DCB */
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#endif /* _ICE_DCB_H_ */
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