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