From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/net/ethernet/intel/ice/ice_dcb.h | 198 +++++++++++++++++++++++++++++++ 1 file changed, 198 insertions(+) create mode 100644 drivers/net/ethernet/intel/ice/ice_dcb.h (limited to 'drivers/net/ethernet/intel/ice/ice_dcb.h') diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.h b/drivers/net/ethernet/intel/ice/ice_dcb.h new file mode 100644 index 000000000..6abf28a14 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_dcb.h @@ -0,0 +1,198 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2019, Intel Corporation. */ + +#ifndef _ICE_DCB_H_ +#define _ICE_DCB_H_ + +#include "ice_type.h" +#include + +#define ICE_DCBX_STATUS_NOT_STARTED 0 +#define ICE_DCBX_STATUS_IN_PROGRESS 1 +#define ICE_DCBX_STATUS_DONE 2 +#define ICE_DCBX_STATUS_DIS 7 + +#define ICE_TLV_TYPE_END 0 +#define ICE_TLV_TYPE_ORG 127 + +#define ICE_IEEE_8021QAZ_OUI 0x0080C2 +#define ICE_IEEE_SUBTYPE_ETS_CFG 9 +#define ICE_IEEE_SUBTYPE_ETS_REC 10 +#define ICE_IEEE_SUBTYPE_PFC_CFG 11 +#define ICE_IEEE_SUBTYPE_APP_PRI 12 + +#define ICE_CEE_DCBX_OUI 0x001B21 +#define ICE_CEE_DCBX_TYPE 2 + +#define ICE_DSCP_OUI 0xFFFFFF +#define ICE_DSCP_SUBTYPE_DSCP2UP 0x41 +#define ICE_DSCP_SUBTYPE_ENFORCE 0x42 +#define ICE_DSCP_SUBTYPE_TCBW 0x43 +#define ICE_DSCP_SUBTYPE_PFC 0x44 +#define ICE_DSCP_IPV6_OFFSET 80 + +#define ICE_CEE_SUBTYPE_PG_CFG 2 +#define ICE_CEE_SUBTYPE_PFC_CFG 3 +#define ICE_CEE_SUBTYPE_APP_PRI 4 +#define ICE_CEE_MAX_FEAT_TYPE 3 +/* Defines for LLDP TLV header */ +#define ICE_LLDP_TLV_LEN_S 0 +#define ICE_LLDP_TLV_LEN_M (0x01FF << ICE_LLDP_TLV_LEN_S) +#define ICE_LLDP_TLV_TYPE_S 9 +#define ICE_LLDP_TLV_TYPE_M (0x7F << ICE_LLDP_TLV_TYPE_S) +#define ICE_LLDP_TLV_SUBTYPE_S 0 +#define ICE_LLDP_TLV_SUBTYPE_M (0xFF << ICE_LLDP_TLV_SUBTYPE_S) +#define ICE_LLDP_TLV_OUI_S 8 +#define ICE_LLDP_TLV_OUI_M (0xFFFFFFUL << ICE_LLDP_TLV_OUI_S) + +/* Defines for IEEE ETS TLV */ +#define ICE_IEEE_ETS_MAXTC_S 0 +#define ICE_IEEE_ETS_MAXTC_M (0x7 << ICE_IEEE_ETS_MAXTC_S) +#define ICE_IEEE_ETS_CBS_S 6 +#define ICE_IEEE_ETS_CBS_M BIT(ICE_IEEE_ETS_CBS_S) +#define ICE_IEEE_ETS_WILLING_S 7 +#define ICE_IEEE_ETS_WILLING_M BIT(ICE_IEEE_ETS_WILLING_S) +#define ICE_IEEE_ETS_PRIO_0_S 0 +#define ICE_IEEE_ETS_PRIO_0_M (0x7 << ICE_IEEE_ETS_PRIO_0_S) +#define ICE_IEEE_ETS_PRIO_1_S 4 +#define ICE_IEEE_ETS_PRIO_1_M (0x7 << ICE_IEEE_ETS_PRIO_1_S) +#define ICE_CEE_PGID_PRIO_0_S 0 +#define ICE_CEE_PGID_PRIO_0_M (0xF << ICE_CEE_PGID_PRIO_0_S) +#define ICE_CEE_PGID_PRIO_1_S 4 +#define ICE_CEE_PGID_PRIO_1_M (0xF << ICE_CEE_PGID_PRIO_1_S) +#define ICE_CEE_PGID_STRICT 15 + +/* Defines for IEEE TSA types */ +#define ICE_IEEE_TSA_STRICT 0 +#define ICE_IEEE_TSA_ETS 2 + +/* Defines for IEEE PFC TLV */ +#define ICE_IEEE_PFC_CAP_S 0 +#define ICE_IEEE_PFC_CAP_M (0xF << ICE_IEEE_PFC_CAP_S) +#define ICE_IEEE_PFC_MBC_S 6 +#define ICE_IEEE_PFC_MBC_M BIT(ICE_IEEE_PFC_MBC_S) +#define ICE_IEEE_PFC_WILLING_S 7 +#define ICE_IEEE_PFC_WILLING_M BIT(ICE_IEEE_PFC_WILLING_S) + +/* Defines for IEEE APP TLV */ +#define ICE_IEEE_APP_SEL_S 0 +#define ICE_IEEE_APP_SEL_M (0x7 << ICE_IEEE_APP_SEL_S) +#define ICE_IEEE_APP_PRIO_S 5 +#define ICE_IEEE_APP_PRIO_M (0x7 << ICE_IEEE_APP_PRIO_S) + +/* TLV definitions for preparing MIB */ +#define ICE_IEEE_TLV_ID_ETS_CFG 3 +#define ICE_IEEE_TLV_ID_ETS_REC 4 +#define ICE_IEEE_TLV_ID_PFC_CFG 5 +#define ICE_IEEE_TLV_ID_APP_PRI 6 +#define ICE_TLV_ID_END_OF_LLDPPDU 7 +#define ICE_TLV_ID_START ICE_IEEE_TLV_ID_ETS_CFG +#define ICE_TLV_ID_DSCP_UP 3 +#define ICE_TLV_ID_DSCP_ENF 4 +#define ICE_TLV_ID_DSCP_TC_BW 5 +#define ICE_TLV_ID_DSCP_TO_PFC 6 + +#define ICE_IEEE_ETS_TLV_LEN 25 +#define ICE_IEEE_PFC_TLV_LEN 6 +#define ICE_IEEE_APP_TLV_LEN 11 + +#define ICE_DSCP_UP_TLV_LEN 148 +#define ICE_DSCP_ENF_TLV_LEN 132 +#define ICE_DSCP_TC_BW_TLV_LEN 25 +#define ICE_DSCP_PFC_TLV_LEN 6 + +/* IEEE 802.1AB LLDP Organization specific TLV */ +struct ice_lldp_org_tlv { + __be16 typelen; + __be32 ouisubtype; + u8 tlvinfo[]; +} __packed; + +struct ice_cee_tlv_hdr { + __be16 typelen; + u8 operver; + u8 maxver; +}; + +struct ice_cee_ctrl_tlv { + struct ice_cee_tlv_hdr hdr; + __be32 seqno; + __be32 ackno; +}; + +struct ice_cee_feat_tlv { + struct ice_cee_tlv_hdr hdr; + u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */ +#define ICE_CEE_FEAT_TLV_ENA_M 0x80 +#define ICE_CEE_FEAT_TLV_WILLING_M 0x40 +#define ICE_CEE_FEAT_TLV_ERR_M 0x20 + u8 subtype; + u8 tlvinfo[]; +}; + +struct ice_cee_app_prio { + __be16 protocol; + u8 upper_oui_sel; /* Bits: |Upper OUI(6)|Selector(2)| */ +#define ICE_CEE_APP_SELECTOR_M 0x03 + __be16 lower_oui; + u8 prio_map; +} __packed; + +int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd); +int +ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype, + struct ice_dcbx_cfg *dcbcfg); +int ice_get_dcb_cfg(struct ice_port_info *pi); +int ice_set_dcb_cfg(struct ice_port_info *pi); +int ice_init_dcb(struct ice_hw *hw, bool enable_mib_change); +int +ice_query_port_ets(struct ice_port_info *pi, + struct ice_aqc_port_ets_elem *buf, u16 buf_size, + struct ice_sq_cd *cmd_details); +#ifdef CONFIG_DCB +int +ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist, + struct ice_sq_cd *cd); +int ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd); +int +ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent, + bool *dcbx_agent_status, struct ice_sq_cd *cd); +int ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib); +#else /* CONFIG_DCB */ +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) +{ + return 0; +} + +static inline int +ice_aq_start_lldp(struct ice_hw __always_unused *hw, + bool __always_unused persist, + struct ice_sq_cd __always_unused *cd) +{ + return 0; +} + +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) +{ + *dcbx_agent_status = false; + + return 0; +} + +static inline int +ice_cfg_lldp_mib_change(struct ice_hw __always_unused *hw, + bool __always_unused ena_mib) +{ + return 0; +} + +#endif /* CONFIG_DCB */ +#endif /* _ICE_DCB_H_ */ -- cgit v1.2.3