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sys/dev/ice/ice_dcb.h
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/* SPDX-License-Identifier: BSD-3-Clause */ | |||||
/* Copyright (c) 2020, Intel Corporation | |||||
* All rights reserved. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions are met: | |||||
* | |||||
* 1. Redistributions of source code must retain the above copyright notice, | |||||
* this list of conditions and the following disclaimer. | |||||
* | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* 3. Neither the name of the Intel Corporation nor the names of its | |||||
* contributors may be used to endorse or promote products derived from | |||||
* this software without specific prior written permission. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |||||
* POSSIBILITY OF SUCH DAMAGE. | |||||
*/ | |||||
/*$FreeBSD$*/ | |||||
#ifndef _ICE_DCB_H_ | |||||
#define _ICE_DCB_H_ | |||||
#include "ice_type.h" | |||||
#include "ice_common.h" | |||||
#define ICE_DCBX_OFFLOAD_DIS 0 | |||||
#define ICE_DCBX_OFFLOAD_ENABLED 1 | |||||
#define ICE_DCBX_STATUS_NOT_STARTED 0 | |||||
#define ICE_DCBX_STATUS_IN_PROGRESS 1 | |||||
#define ICE_DCBX_STATUS_DONE 2 | |||||
#define ICE_DCBX_STATUS_MULTIPLE_PEERS 3 | |||||
#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_CEE_SUBTYPE_CTRL 1 | |||||
#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 | |||||
#define ICE_LLDP_ADMINSTATUS_DIS 0 | |||||
#define ICE_LLDP_ADMINSTATUS_ENA_RX 1 | |||||
#define ICE_LLDP_ADMINSTATUS_ENA_TX 2 | |||||
#define ICE_LLDP_ADMINSTATUS_ENA_RXTX 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_CBS 1 | |||||
#define ICE_IEEE_TSA_ETS 2 | |||||
#define ICE_IEEE_TSA_VENDOR 255 | |||||
/* 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_TLV_ID_CHASSIS_ID 0 | |||||
#define ICE_TLV_ID_PORT_ID 1 | |||||
#define ICE_TLV_ID_TIME_TO_LIVE 2 | |||||
#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_IEEE_ETS_TLV_LEN 25 | |||||
#define ICE_IEEE_PFC_TLV_LEN 6 | |||||
#define ICE_IEEE_APP_TLV_LEN 11 | |||||
#pragma pack(1) | |||||
/* IEEE 802.1AB LLDP TLV structure */ | |||||
struct ice_lldp_generic_tlv { | |||||
__be16 typelen; | |||||
u8 tlvinfo[1]; | |||||
}; | |||||
/* IEEE 802.1AB LLDP Organization specific TLV */ | |||||
struct ice_lldp_org_tlv { | |||||
__be16 typelen; | |||||
__be32 ouisubtype; | |||||
u8 tlvinfo[1]; | |||||
}; | |||||
#pragma pack() | |||||
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[1]; | |||||
}; | |||||
#pragma pack(1) | |||||
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; | |||||
}; | |||||
#pragma pack() | |||||
/* TODO: The below structures related LLDP/DCBX variables | |||||
* and statistics are defined but need to find how to get | |||||
* the required information from the Firmware to use them | |||||
*/ | |||||
/* IEEE 802.1AB LLDP Agent Statistics */ | |||||
struct ice_lldp_stats { | |||||
u64 remtablelastchangetime; | |||||
u64 remtableinserts; | |||||
u64 remtabledeletes; | |||||
u64 remtabledrops; | |||||
u64 remtableageouts; | |||||
u64 txframestotal; | |||||
u64 rxframesdiscarded; | |||||
u64 rxportframeerrors; | |||||
u64 rxportframestotal; | |||||
u64 rxporttlvsdiscardedtotal; | |||||
u64 rxporttlvsunrecognizedtotal; | |||||
u64 remtoomanyneighbors; | |||||
}; | |||||
/* IEEE 802.1Qaz DCBX variables */ | |||||
struct ice_dcbx_variables { | |||||
u32 defmaxtrafficclasses; | |||||
u32 defprioritytcmapping; | |||||
u32 deftcbandwidth; | |||||
u32 deftsaassignment; | |||||
}; | |||||
enum ice_status | |||||
ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf, | |||||
u16 buf_size, u16 *local_len, u16 *remote_len, | |||||
struct ice_sq_cd *cd); | |||||
enum ice_status | |||||
ice_aq_add_delete_lldp_tlv(struct ice_hw *hw, u8 bridge_type, bool add_lldp_tlv, | |||||
void *buf, u16 buf_size, u16 tlv_len, u16 *mib_len, | |||||
struct ice_sq_cd *cd); | |||||
enum ice_status | |||||
ice_aq_update_lldp_tlv(struct ice_hw *hw, u8 bridge_type, void *buf, | |||||
u16 buf_size, u16 old_len, u16 new_len, u16 offset, | |||||
u16 *mib_len, struct ice_sq_cd *cd); | |||||
enum ice_status | |||||
ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size, | |||||
struct ice_sq_cd *cd); | |||||
enum ice_status | |||||
ice_aq_dcb_ignore_pfc(struct ice_hw *hw, u8 tcmap, bool request, u8 *tcmap_ret, | |||||
struct ice_sq_cd *cd); | |||||
enum ice_status | |||||
ice_aq_get_cee_dcb_cfg(struct ice_hw *hw, | |||||
struct ice_aqc_get_cee_dcb_cfg_resp *buff, | |||||
struct ice_sq_cd *cd); | |||||
enum ice_status | |||||
ice_aq_query_pfc_mode(struct ice_hw *hw, u8 *pfcmode_ret, struct ice_sq_cd *cd); | |||||
enum ice_status | |||||
ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfcmode_set, u8 *pfcmode_ret, | |||||
struct ice_sq_cd *cd); | |||||
enum ice_status | |||||
ice_aq_set_dcb_parameters(struct ice_hw *hw, bool dcb_enable, | |||||
struct ice_sq_cd *cd); | |||||
enum ice_status ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg); | |||||
u8 ice_get_dcbx_status(struct ice_hw *hw); | |||||
enum ice_status | |||||
ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype, | |||||
struct ice_dcbx_cfg *dcbcfg); | |||||
enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi); | |||||
enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi); | |||||
enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change); | |||||
void ice_dcb_cfg_to_lldp(u8 *lldpmib, u16 *miblen, struct ice_dcbx_cfg *dcbcfg); | |||||
enum ice_status | |||||
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); | |||||
enum ice_status | |||||
ice_aq_query_port_ets(struct ice_port_info *pi, | |||||
struct ice_aqc_port_ets_elem *buf, u16 buf_size, | |||||
struct ice_sq_cd *cd); | |||||
enum ice_status | |||||
ice_update_port_tc_tree_cfg(struct ice_port_info *pi, | |||||
struct ice_aqc_port_ets_elem *buf); | |||||
enum ice_status | |||||
ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist, | |||||
struct ice_sq_cd *cd); | |||||
enum ice_status | |||||
ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd); | |||||
enum ice_status | |||||
ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent, | |||||
bool *dcbx_agent_status, struct ice_sq_cd *cd); | |||||
enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib); | |||||
enum ice_status | |||||
ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update, | |||||
struct ice_sq_cd *cd); | |||||
#endif /* _ICE_DCB_H_ */ |