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authororivej <orivej@yandex-team.ru>2022-02-10 16:45:01 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:01 +0300
commit2d37894b1b037cf24231090eda8589bbb44fb6fc (patch)
treebe835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/linux-headers/linux/dcbnl.h
parent718c552901d703c502ccbefdfc3c9028d608b947 (diff)
downloadydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/dcbnl.h')
-rw-r--r--contrib/libs/linux-headers/linux/dcbnl.h1538
1 files changed, 769 insertions, 769 deletions
diff --git a/contrib/libs/linux-headers/linux/dcbnl.h b/contrib/libs/linux-headers/linux/dcbnl.h
index c187e1b585..a791a94013 100644
--- a/contrib/libs/linux-headers/linux/dcbnl.h
+++ b/contrib/libs/linux-headers/linux/dcbnl.h
@@ -1,769 +1,769 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * Copyright (c) 2008-2011, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- * Author: Lucy Liu <lucy.liu@intel.com>
- */
-
-#ifndef __LINUX_DCBNL_H__
-#define __LINUX_DCBNL_H__
-
-#include <linux/types.h>
-
-/* IEEE 802.1Qaz std supported values */
-#define IEEE_8021QAZ_MAX_TCS 8
-
-#define IEEE_8021QAZ_TSA_STRICT 0
-#define IEEE_8021QAZ_TSA_CB_SHAPER 1
-#define IEEE_8021QAZ_TSA_ETS 2
-#define IEEE_8021QAZ_TSA_VENDOR 255
-
-/* This structure contains the IEEE 802.1Qaz ETS managed object
- *
- * @willing: willing bit in ETS configuration TLV
- * @ets_cap: indicates supported capacity of ets feature
- * @cbs: credit based shaper ets algorithm supported
- * @tc_tx_bw: tc tx bandwidth indexed by traffic class
- * @tc_rx_bw: tc rx bandwidth indexed by traffic class
- * @tc_tsa: TSA Assignment table, indexed by traffic class
- * @prio_tc: priority assignment table mapping 8021Qp to traffic class
- * @tc_reco_bw: recommended tc bandwidth indexed by traffic class for TLV
- * @tc_reco_tsa: recommended tc bandwidth indexed by traffic class for TLV
- * @reco_prio_tc: recommended tc tx bandwidth indexed by traffic class for TLV
- *
- * Recommended values are used to set fields in the ETS recommendation TLV
- * with hardware offloaded LLDP.
- *
- * ----
- * TSA Assignment 8 bit identifiers
- * 0 strict priority
- * 1 credit-based shaper
- * 2 enhanced transmission selection
- * 3-254 reserved
- * 255 vendor specific
- */
-struct ieee_ets {
- __u8 willing;
- __u8 ets_cap;
- __u8 cbs;
- __u8 tc_tx_bw[IEEE_8021QAZ_MAX_TCS];
- __u8 tc_rx_bw[IEEE_8021QAZ_MAX_TCS];
- __u8 tc_tsa[IEEE_8021QAZ_MAX_TCS];
- __u8 prio_tc[IEEE_8021QAZ_MAX_TCS];
- __u8 tc_reco_bw[IEEE_8021QAZ_MAX_TCS];
- __u8 tc_reco_tsa[IEEE_8021QAZ_MAX_TCS];
- __u8 reco_prio_tc[IEEE_8021QAZ_MAX_TCS];
-};
-
-/* This structure contains rate limit extension to the IEEE 802.1Qaz ETS
- * managed object.
- * Values are 64 bits long and specified in Kbps to enable usage over both
- * slow and very fast networks.
- *
- * @tc_maxrate: maximal tc tx bandwidth indexed by traffic class
- */
-struct ieee_maxrate {
- __u64 tc_maxrate[IEEE_8021QAZ_MAX_TCS];
-};
-
-enum dcbnl_cndd_states {
- DCB_CNDD_RESET = 0,
- DCB_CNDD_EDGE,
- DCB_CNDD_INTERIOR,
- DCB_CNDD_INTERIOR_READY,
-};
-
-/* This structure contains the IEEE 802.1Qau QCN managed object.
- *
- *@rpg_enable: enable QCN RP
- *@rppp_max_rps: maximum number of RPs allowed for this CNPV on this port
- *@rpg_time_reset: time between rate increases if no CNMs received.
- * given in u-seconds
- *@rpg_byte_reset: transmitted data between rate increases if no CNMs received.
- * given in Bytes
- *@rpg_threshold: The number of times rpByteStage or rpTimeStage can count
- * before RP rate control state machine advances states
- *@rpg_max_rate: the maxinun rate, in Mbits per second,
- * at which an RP can transmit
- *@rpg_ai_rate: The rate, in Mbits per second,
- * used to increase rpTargetRate in the RPR_ACTIVE_INCREASE
- *@rpg_hai_rate: The rate, in Mbits per second,
- * used to increase rpTargetRate in the RPR_HYPER_INCREASE state
- *@rpg_gd: Upon CNM receive, flow rate is limited to (Fb/Gd)*CurrentRate.
- * rpgGd is given as log2(Gd), where Gd may only be powers of 2
- *@rpg_min_dec_fac: The minimum factor by which the current transmit rate
- * can be changed by reception of a CNM.
- * value is given as percentage (1-100)
- *@rpg_min_rate: The minimum value, in bits per second, for rate to limit
- *@cndd_state_machine: The state of the congestion notification domain
- * defense state machine, as defined by IEEE 802.3Qau
- * section 32.1.1. In the interior ready state,
- * the QCN capable hardware may add CN-TAG TLV to the
- * outgoing traffic, to specifically identify outgoing
- * flows.
- */
-
-struct ieee_qcn {
- __u8 rpg_enable[IEEE_8021QAZ_MAX_TCS];
- __u32 rppp_max_rps[IEEE_8021QAZ_MAX_TCS];
- __u32 rpg_time_reset[IEEE_8021QAZ_MAX_TCS];
- __u32 rpg_byte_reset[IEEE_8021QAZ_MAX_TCS];
- __u32 rpg_threshold[IEEE_8021QAZ_MAX_TCS];
- __u32 rpg_max_rate[IEEE_8021QAZ_MAX_TCS];
- __u32 rpg_ai_rate[IEEE_8021QAZ_MAX_TCS];
- __u32 rpg_hai_rate[IEEE_8021QAZ_MAX_TCS];
- __u32 rpg_gd[IEEE_8021QAZ_MAX_TCS];
- __u32 rpg_min_dec_fac[IEEE_8021QAZ_MAX_TCS];
- __u32 rpg_min_rate[IEEE_8021QAZ_MAX_TCS];
- __u32 cndd_state_machine[IEEE_8021QAZ_MAX_TCS];
-};
-
-/* This structure contains the IEEE 802.1Qau QCN statistics.
- *
- *@rppp_rp_centiseconds: the number of RP-centiseconds accumulated
- * by RPs at this priority level on this Port
- *@rppp_created_rps: number of active RPs(flows) that react to CNMs
- */
-
-struct ieee_qcn_stats {
- __u64 rppp_rp_centiseconds[IEEE_8021QAZ_MAX_TCS];
- __u32 rppp_created_rps[IEEE_8021QAZ_MAX_TCS];
-};
-
-/* This structure contains the IEEE 802.1Qaz PFC managed object
- *
- * @pfc_cap: Indicates the number of traffic classes on the local device
- * that may simultaneously have PFC enabled.
- * @pfc_en: bitmap indicating pfc enabled traffic classes
- * @mbc: enable macsec bypass capability
- * @delay: the allowance made for a round-trip propagation delay of the
- * link in bits.
- * @requests: count of the sent pfc frames
- * @indications: count of the received pfc frames
- */
-struct ieee_pfc {
- __u8 pfc_cap;
- __u8 pfc_en;
- __u8 mbc;
- __u16 delay;
- __u64 requests[IEEE_8021QAZ_MAX_TCS];
- __u64 indications[IEEE_8021QAZ_MAX_TCS];
-};
-
-#define IEEE_8021Q_MAX_PRIORITIES 8
-#define DCBX_MAX_BUFFERS 8
-struct dcbnl_buffer {
- /* priority to buffer mapping */
- __u8 prio2buffer[IEEE_8021Q_MAX_PRIORITIES];
- /* buffer size in Bytes */
- __u32 buffer_size[DCBX_MAX_BUFFERS];
- __u32 total_size;
-};
-
-/* CEE DCBX std supported values */
-#define CEE_DCBX_MAX_PGS 8
-#define CEE_DCBX_MAX_PRIO 8
-
-/**
- * struct cee_pg - CEE Priority-Group managed object
- *
- * @willing: willing bit in the PG tlv
- * @error: error bit in the PG tlv
- * @pg_en: enable bit of the PG feature
- * @tcs_supported: number of traffic classes supported
- * @pg_bw: bandwidth percentage for each priority group
- * @prio_pg: priority to PG mapping indexed by priority
- */
-struct cee_pg {
- __u8 willing;
- __u8 error;
- __u8 pg_en;
- __u8 tcs_supported;
- __u8 pg_bw[CEE_DCBX_MAX_PGS];
- __u8 prio_pg[CEE_DCBX_MAX_PGS];
-};
-
-/**
- * struct cee_pfc - CEE PFC managed object
- *
- * @willing: willing bit in the PFC tlv
- * @error: error bit in the PFC tlv
- * @pfc_en: bitmap indicating pfc enabled traffic classes
- * @tcs_supported: number of traffic classes supported
- */
-struct cee_pfc {
- __u8 willing;
- __u8 error;
- __u8 pfc_en;
- __u8 tcs_supported;
-};
-
-/* IEEE 802.1Qaz std supported values */
-#define IEEE_8021QAZ_APP_SEL_ETHERTYPE 1
-#define IEEE_8021QAZ_APP_SEL_STREAM 2
-#define IEEE_8021QAZ_APP_SEL_DGRAM 3
-#define IEEE_8021QAZ_APP_SEL_ANY 4
-#define IEEE_8021QAZ_APP_SEL_DSCP 5
-
-/* This structure contains the IEEE 802.1Qaz APP managed object. This
- * object is also used for the CEE std as well.
- *
- * @selector: protocol identifier type
- * @protocol: protocol of type indicated
- * @priority: 3-bit unsigned integer indicating priority for IEEE
- * 8-bit 802.1p user priority bitmap for CEE
- *
- * ----
- * Selector field values for IEEE 802.1Qaz
- * 0 Reserved
- * 1 Ethertype
- * 2 Well known port number over TCP or SCTP
- * 3 Well known port number over UDP or DCCP
- * 4 Well known port number over TCP, SCTP, UDP, or DCCP
- * 5 Differentiated Services Code Point (DSCP) value
- * 6-7 Reserved
- *
- * Selector field values for CEE
- * 0 Ethertype
- * 1 Well known port number over TCP or UDP
- * 2-3 Reserved
- */
-struct dcb_app {
- __u8 selector;
- __u8 priority;
- __u16 protocol;
-};
-
-/**
- * struct dcb_peer_app_info - APP feature information sent by the peer
- *
- * @willing: willing bit in the peer APP tlv
- * @error: error bit in the peer APP tlv
- *
- * In addition to this information the full peer APP tlv also contains
- * a table of 'app_count' APP objects defined above.
- */
-struct dcb_peer_app_info {
- __u8 willing;
- __u8 error;
-};
-
-struct dcbmsg {
- __u8 dcb_family;
- __u8 cmd;
- __u16 dcb_pad;
-};
-
-/**
- * enum dcbnl_commands - supported DCB commands
- *
- * @DCB_CMD_UNDEFINED: unspecified command to catch errors
- * @DCB_CMD_GSTATE: request the state of DCB in the device
- * @DCB_CMD_SSTATE: set the state of DCB in the device
- * @DCB_CMD_PGTX_GCFG: request the priority group configuration for Tx
- * @DCB_CMD_PGTX_SCFG: set the priority group configuration for Tx
- * @DCB_CMD_PGRX_GCFG: request the priority group configuration for Rx
- * @DCB_CMD_PGRX_SCFG: set the priority group configuration for Rx
- * @DCB_CMD_PFC_GCFG: request the priority flow control configuration
- * @DCB_CMD_PFC_SCFG: set the priority flow control configuration
- * @DCB_CMD_SET_ALL: apply all changes to the underlying device
- * @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying
- * device. Only useful when using bonding.
- * @DCB_CMD_GCAP: request the DCB capabilities of the device
- * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported
- * @DCB_CMD_SNUMTCS: set the number of traffic classes
- * @DCB_CMD_GBCN: set backward congestion notification configuration
- * @DCB_CMD_SBCN: get backward congestion notification configuration.
- * @DCB_CMD_GAPP: get application protocol configuration
- * @DCB_CMD_SAPP: set application protocol configuration
- * @DCB_CMD_IEEE_SET: set IEEE 802.1Qaz configuration
- * @DCB_CMD_IEEE_GET: get IEEE 802.1Qaz configuration
- * @DCB_CMD_GDCBX: get DCBX engine configuration
- * @DCB_CMD_SDCBX: set DCBX engine configuration
- * @DCB_CMD_GFEATCFG: get DCBX features flags
- * @DCB_CMD_SFEATCFG: set DCBX features negotiation flags
- * @DCB_CMD_CEE_GET: get CEE aggregated configuration
- * @DCB_CMD_IEEE_DEL: delete IEEE 802.1Qaz configuration
- */
-enum dcbnl_commands {
- DCB_CMD_UNDEFINED,
-
- DCB_CMD_GSTATE,
- DCB_CMD_SSTATE,
-
- DCB_CMD_PGTX_GCFG,
- DCB_CMD_PGTX_SCFG,
- DCB_CMD_PGRX_GCFG,
- DCB_CMD_PGRX_SCFG,
-
- DCB_CMD_PFC_GCFG,
- DCB_CMD_PFC_SCFG,
-
- DCB_CMD_SET_ALL,
-
- DCB_CMD_GPERM_HWADDR,
-
- DCB_CMD_GCAP,
-
- DCB_CMD_GNUMTCS,
- DCB_CMD_SNUMTCS,
-
- DCB_CMD_PFC_GSTATE,
- DCB_CMD_PFC_SSTATE,
-
- DCB_CMD_BCN_GCFG,
- DCB_CMD_BCN_SCFG,
-
- DCB_CMD_GAPP,
- DCB_CMD_SAPP,
-
- DCB_CMD_IEEE_SET,
- DCB_CMD_IEEE_GET,
-
- DCB_CMD_GDCBX,
- DCB_CMD_SDCBX,
-
- DCB_CMD_GFEATCFG,
- DCB_CMD_SFEATCFG,
-
- DCB_CMD_CEE_GET,
- DCB_CMD_IEEE_DEL,
-
- __DCB_CMD_ENUM_MAX,
- DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
-};
-
-/**
- * enum dcbnl_attrs - DCB top-level netlink attributes
- *
- * @DCB_ATTR_UNDEFINED: unspecified attribute to catch errors
- * @DCB_ATTR_IFNAME: interface name of the underlying device (NLA_STRING)
- * @DCB_ATTR_STATE: enable state of DCB in the device (NLA_U8)
- * @DCB_ATTR_PFC_STATE: enable state of PFC in the device (NLA_U8)
- * @DCB_ATTR_PFC_CFG: priority flow control configuration (NLA_NESTED)
- * @DCB_ATTR_NUM_TC: number of traffic classes supported in the device (NLA_U8)
- * @DCB_ATTR_PG_CFG: priority group configuration (NLA_NESTED)
- * @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8)
- * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED)
- * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED)
- * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED)
- * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED)
- * @DCB_ATTR_IEEE: IEEE 802.1Qaz supported attributes (NLA_NESTED)
- * @DCB_ATTR_DCBX: DCBX engine configuration in the device (NLA_U8)
- * @DCB_ATTR_FEATCFG: DCBX features flags (NLA_NESTED)
- * @DCB_ATTR_CEE: CEE std supported attributes (NLA_NESTED)
- */
-enum dcbnl_attrs {
- DCB_ATTR_UNDEFINED,
-
- DCB_ATTR_IFNAME,
- DCB_ATTR_STATE,
- DCB_ATTR_PFC_STATE,
- DCB_ATTR_PFC_CFG,
- DCB_ATTR_NUM_TC,
- DCB_ATTR_PG_CFG,
- DCB_ATTR_SET_ALL,
- DCB_ATTR_PERM_HWADDR,
- DCB_ATTR_CAP,
- DCB_ATTR_NUMTCS,
- DCB_ATTR_BCN,
- DCB_ATTR_APP,
-
- /* IEEE std attributes */
- DCB_ATTR_IEEE,
-
- DCB_ATTR_DCBX,
- DCB_ATTR_FEATCFG,
-
- /* CEE nested attributes */
- DCB_ATTR_CEE,
-
- __DCB_ATTR_ENUM_MAX,
- DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1,
-};
-
-/**
- * enum ieee_attrs - IEEE 802.1Qaz get/set attributes
- *
- * @DCB_ATTR_IEEE_UNSPEC: unspecified
- * @DCB_ATTR_IEEE_ETS: negotiated ETS configuration
- * @DCB_ATTR_IEEE_PFC: negotiated PFC configuration
- * @DCB_ATTR_IEEE_APP_TABLE: negotiated APP configuration
- * @DCB_ATTR_IEEE_PEER_ETS: peer ETS configuration - get only
- * @DCB_ATTR_IEEE_PEER_PFC: peer PFC configuration - get only
- * @DCB_ATTR_IEEE_PEER_APP: peer APP tlv - get only
- */
-enum ieee_attrs {
- DCB_ATTR_IEEE_UNSPEC,
- DCB_ATTR_IEEE_ETS,
- DCB_ATTR_IEEE_PFC,
- DCB_ATTR_IEEE_APP_TABLE,
- DCB_ATTR_IEEE_PEER_ETS,
- DCB_ATTR_IEEE_PEER_PFC,
- DCB_ATTR_IEEE_PEER_APP,
- DCB_ATTR_IEEE_MAXRATE,
- DCB_ATTR_IEEE_QCN,
- DCB_ATTR_IEEE_QCN_STATS,
- DCB_ATTR_DCB_BUFFER,
- __DCB_ATTR_IEEE_MAX
-};
-#define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1)
-
-enum ieee_attrs_app {
- DCB_ATTR_IEEE_APP_UNSPEC,
- DCB_ATTR_IEEE_APP,
- __DCB_ATTR_IEEE_APP_MAX
-};
-#define DCB_ATTR_IEEE_APP_MAX (__DCB_ATTR_IEEE_APP_MAX - 1)
-
-/**
- * enum cee_attrs - CEE DCBX get attributes.
- *
- * @DCB_ATTR_CEE_UNSPEC: unspecified
- * @DCB_ATTR_CEE_PEER_PG: peer PG configuration - get only
- * @DCB_ATTR_CEE_PEER_PFC: peer PFC configuration - get only
- * @DCB_ATTR_CEE_PEER_APP_TABLE: peer APP tlv - get only
- * @DCB_ATTR_CEE_TX_PG: TX PG configuration (DCB_CMD_PGTX_GCFG)
- * @DCB_ATTR_CEE_RX_PG: RX PG configuration (DCB_CMD_PGRX_GCFG)
- * @DCB_ATTR_CEE_PFC: PFC configuration (DCB_CMD_PFC_GCFG)
- * @DCB_ATTR_CEE_APP_TABLE: APP configuration (multi DCB_CMD_GAPP)
- * @DCB_ATTR_CEE_FEAT: DCBX features flags (DCB_CMD_GFEATCFG)
- *
- * An aggregated collection of the cee std negotiated parameters.
- */
-enum cee_attrs {
- DCB_ATTR_CEE_UNSPEC,
- DCB_ATTR_CEE_PEER_PG,
- DCB_ATTR_CEE_PEER_PFC,
- DCB_ATTR_CEE_PEER_APP_TABLE,
- DCB_ATTR_CEE_TX_PG,
- DCB_ATTR_CEE_RX_PG,
- DCB_ATTR_CEE_PFC,
- DCB_ATTR_CEE_APP_TABLE,
- DCB_ATTR_CEE_FEAT,
- __DCB_ATTR_CEE_MAX
-};
-#define DCB_ATTR_CEE_MAX (__DCB_ATTR_CEE_MAX - 1)
-
-enum peer_app_attr {
- DCB_ATTR_CEE_PEER_APP_UNSPEC,
- DCB_ATTR_CEE_PEER_APP_INFO,
- DCB_ATTR_CEE_PEER_APP,
- __DCB_ATTR_CEE_PEER_APP_MAX
-};
-#define DCB_ATTR_CEE_PEER_APP_MAX (__DCB_ATTR_CEE_PEER_APP_MAX - 1)
-
-enum cee_attrs_app {
- DCB_ATTR_CEE_APP_UNSPEC,
- DCB_ATTR_CEE_APP,
- __DCB_ATTR_CEE_APP_MAX
-};
-#define DCB_ATTR_CEE_APP_MAX (__DCB_ATTR_CEE_APP_MAX - 1)
-
-/**
- * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs
- *
- * @DCB_PFC_UP_ATTR_UNDEFINED: unspecified attribute to catch errors
- * @DCB_PFC_UP_ATTR_0: Priority Flow Control value for User Priority 0 (NLA_U8)
- * @DCB_PFC_UP_ATTR_1: Priority Flow Control value for User Priority 1 (NLA_U8)
- * @DCB_PFC_UP_ATTR_2: Priority Flow Control value for User Priority 2 (NLA_U8)
- * @DCB_PFC_UP_ATTR_3: Priority Flow Control value for User Priority 3 (NLA_U8)
- * @DCB_PFC_UP_ATTR_4: Priority Flow Control value for User Priority 4 (NLA_U8)
- * @DCB_PFC_UP_ATTR_5: Priority Flow Control value for User Priority 5 (NLA_U8)
- * @DCB_PFC_UP_ATTR_6: Priority Flow Control value for User Priority 6 (NLA_U8)
- * @DCB_PFC_UP_ATTR_7: Priority Flow Control value for User Priority 7 (NLA_U8)
- * @DCB_PFC_UP_ATTR_MAX: highest attribute number currently defined
- * @DCB_PFC_UP_ATTR_ALL: apply to all priority flow control attrs (NLA_FLAG)
- *
- */
-enum dcbnl_pfc_up_attrs {
- DCB_PFC_UP_ATTR_UNDEFINED,
-
- DCB_PFC_UP_ATTR_0,
- DCB_PFC_UP_ATTR_1,
- DCB_PFC_UP_ATTR_2,
- DCB_PFC_UP_ATTR_3,
- DCB_PFC_UP_ATTR_4,
- DCB_PFC_UP_ATTR_5,
- DCB_PFC_UP_ATTR_6,
- DCB_PFC_UP_ATTR_7,
- DCB_PFC_UP_ATTR_ALL,
-
- __DCB_PFC_UP_ATTR_ENUM_MAX,
- DCB_PFC_UP_ATTR_MAX = __DCB_PFC_UP_ATTR_ENUM_MAX - 1,
-};
-
-/**
- * enum dcbnl_pg_attrs - DCB Priority Group attributes
- *
- * @DCB_PG_ATTR_UNDEFINED: unspecified attribute to catch errors
- * @DCB_PG_ATTR_TC_0: Priority Group Traffic Class 0 configuration (NLA_NESTED)
- * @DCB_PG_ATTR_TC_1: Priority Group Traffic Class 1 configuration (NLA_NESTED)
- * @DCB_PG_ATTR_TC_2: Priority Group Traffic Class 2 configuration (NLA_NESTED)
- * @DCB_PG_ATTR_TC_3: Priority Group Traffic Class 3 configuration (NLA_NESTED)
- * @DCB_PG_ATTR_TC_4: Priority Group Traffic Class 4 configuration (NLA_NESTED)
- * @DCB_PG_ATTR_TC_5: Priority Group Traffic Class 5 configuration (NLA_NESTED)
- * @DCB_PG_ATTR_TC_6: Priority Group Traffic Class 6 configuration (NLA_NESTED)
- * @DCB_PG_ATTR_TC_7: Priority Group Traffic Class 7 configuration (NLA_NESTED)
- * @DCB_PG_ATTR_TC_MAX: highest attribute number currently defined
- * @DCB_PG_ATTR_TC_ALL: apply to all traffic classes (NLA_NESTED)
- * @DCB_PG_ATTR_BW_ID_0: Percent of link bandwidth for Priority Group 0 (NLA_U8)
- * @DCB_PG_ATTR_BW_ID_1: Percent of link bandwidth for Priority Group 1 (NLA_U8)
- * @DCB_PG_ATTR_BW_ID_2: Percent of link bandwidth for Priority Group 2 (NLA_U8)
- * @DCB_PG_ATTR_BW_ID_3: Percent of link bandwidth for Priority Group 3 (NLA_U8)
- * @DCB_PG_ATTR_BW_ID_4: Percent of link bandwidth for Priority Group 4 (NLA_U8)
- * @DCB_PG_ATTR_BW_ID_5: Percent of link bandwidth for Priority Group 5 (NLA_U8)
- * @DCB_PG_ATTR_BW_ID_6: Percent of link bandwidth for Priority Group 6 (NLA_U8)
- * @DCB_PG_ATTR_BW_ID_7: Percent of link bandwidth for Priority Group 7 (NLA_U8)
- * @DCB_PG_ATTR_BW_ID_MAX: highest attribute number currently defined
- * @DCB_PG_ATTR_BW_ID_ALL: apply to all priority groups (NLA_FLAG)
- *
- */
-enum dcbnl_pg_attrs {
- DCB_PG_ATTR_UNDEFINED,
-
- DCB_PG_ATTR_TC_0,
- DCB_PG_ATTR_TC_1,
- DCB_PG_ATTR_TC_2,
- DCB_PG_ATTR_TC_3,
- DCB_PG_ATTR_TC_4,
- DCB_PG_ATTR_TC_5,
- DCB_PG_ATTR_TC_6,
- DCB_PG_ATTR_TC_7,
- DCB_PG_ATTR_TC_MAX,
- DCB_PG_ATTR_TC_ALL,
-
- DCB_PG_ATTR_BW_ID_0,
- DCB_PG_ATTR_BW_ID_1,
- DCB_PG_ATTR_BW_ID_2,
- DCB_PG_ATTR_BW_ID_3,
- DCB_PG_ATTR_BW_ID_4,
- DCB_PG_ATTR_BW_ID_5,
- DCB_PG_ATTR_BW_ID_6,
- DCB_PG_ATTR_BW_ID_7,
- DCB_PG_ATTR_BW_ID_MAX,
- DCB_PG_ATTR_BW_ID_ALL,
-
- __DCB_PG_ATTR_ENUM_MAX,
- DCB_PG_ATTR_MAX = __DCB_PG_ATTR_ENUM_MAX - 1,
-};
-
-/**
- * enum dcbnl_tc_attrs - DCB Traffic Class attributes
- *
- * @DCB_TC_ATTR_PARAM_UNDEFINED: unspecified attribute to catch errors
- * @DCB_TC_ATTR_PARAM_PGID: (NLA_U8) Priority group the traffic class belongs to
- * Valid values are: 0-7
- * @DCB_TC_ATTR_PARAM_UP_MAPPING: (NLA_U8) Traffic class to user priority map
- * Some devices may not support changing the
- * user priority map of a TC.
- * @DCB_TC_ATTR_PARAM_STRICT_PRIO: (NLA_U8) Strict priority setting
- * 0 - none
- * 1 - group strict
- * 2 - link strict
- * @DCB_TC_ATTR_PARAM_BW_PCT: optional - (NLA_U8) If supported by the device and
- * not configured to use link strict priority,
- * this is the percentage of bandwidth of the
- * priority group this traffic class belongs to
- * @DCB_TC_ATTR_PARAM_ALL: (NLA_FLAG) all traffic class parameters
- *
- */
-enum dcbnl_tc_attrs {
- DCB_TC_ATTR_PARAM_UNDEFINED,
-
- DCB_TC_ATTR_PARAM_PGID,
- DCB_TC_ATTR_PARAM_UP_MAPPING,
- DCB_TC_ATTR_PARAM_STRICT_PRIO,
- DCB_TC_ATTR_PARAM_BW_PCT,
- DCB_TC_ATTR_PARAM_ALL,
-
- __DCB_TC_ATTR_PARAM_ENUM_MAX,
- DCB_TC_ATTR_PARAM_MAX = __DCB_TC_ATTR_PARAM_ENUM_MAX - 1,
-};
-
-/**
- * enum dcbnl_cap_attrs - DCB Capability attributes
- *
- * @DCB_CAP_ATTR_UNDEFINED: unspecified attribute to catch errors
- * @DCB_CAP_ATTR_ALL: (NLA_FLAG) all capability parameters
- * @DCB_CAP_ATTR_PG: (NLA_U8) device supports Priority Groups
- * @DCB_CAP_ATTR_PFC: (NLA_U8) device supports Priority Flow Control
- * @DCB_CAP_ATTR_UP2TC: (NLA_U8) device supports user priority to
- * traffic class mapping
- * @DCB_CAP_ATTR_PG_TCS: (NLA_U8) bitmap where each bit represents a
- * number of traffic classes the device
- * can be configured to use for Priority Groups
- * @DCB_CAP_ATTR_PFC_TCS: (NLA_U8) bitmap where each bit represents a
- * number of traffic classes the device can be
- * configured to use for Priority Flow Control
- * @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority
- * @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion
- * Notification
- * @DCB_CAP_ATTR_DCBX: (NLA_U8) device supports DCBX engine
- *
- */
-enum dcbnl_cap_attrs {
- DCB_CAP_ATTR_UNDEFINED,
- DCB_CAP_ATTR_ALL,
- DCB_CAP_ATTR_PG,
- DCB_CAP_ATTR_PFC,
- DCB_CAP_ATTR_UP2TC,
- DCB_CAP_ATTR_PG_TCS,
- DCB_CAP_ATTR_PFC_TCS,
- DCB_CAP_ATTR_GSP,
- DCB_CAP_ATTR_BCN,
- DCB_CAP_ATTR_DCBX,
-
- __DCB_CAP_ATTR_ENUM_MAX,
- DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1,
-};
-
-/**
- * DCBX capability flags
- *
- * @DCB_CAP_DCBX_HOST: DCBX negotiation is performed by the host LLDP agent.
- * 'set' routines are used to configure the device with
- * the negotiated parameters
- *
- * @DCB_CAP_DCBX_LLD_MANAGED: DCBX negotiation is not performed in the host but
- * by another entity
- * 'get' routines are used to retrieve the
- * negotiated parameters
- * 'set' routines can be used to set the initial
- * negotiation configuration
- *
- * @DCB_CAP_DCBX_VER_CEE: for a non-host DCBX engine, indicates the engine
- * supports the CEE protocol flavor
- *
- * @DCB_CAP_DCBX_VER_IEEE: for a non-host DCBX engine, indicates the engine
- * supports the IEEE protocol flavor
- *
- * @DCB_CAP_DCBX_STATIC: for a non-host DCBX engine, indicates the engine
- * supports static configuration (i.e no actual
- * negotiation is performed negotiated parameters equal
- * the initial configuration)
- *
- */
-#define DCB_CAP_DCBX_HOST 0x01
-#define DCB_CAP_DCBX_LLD_MANAGED 0x02
-#define DCB_CAP_DCBX_VER_CEE 0x04
-#define DCB_CAP_DCBX_VER_IEEE 0x08
-#define DCB_CAP_DCBX_STATIC 0x10
-
-/**
- * enum dcbnl_numtcs_attrs - number of traffic classes
- *
- * @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors
- * @DCB_NUMTCS_ATTR_ALL: (NLA_FLAG) all traffic class attributes
- * @DCB_NUMTCS_ATTR_PG: (NLA_U8) number of traffic classes used for
- * priority groups
- * @DCB_NUMTCS_ATTR_PFC: (NLA_U8) number of traffic classes which can
- * support priority flow control
- */
-enum dcbnl_numtcs_attrs {
- DCB_NUMTCS_ATTR_UNDEFINED,
- DCB_NUMTCS_ATTR_ALL,
- DCB_NUMTCS_ATTR_PG,
- DCB_NUMTCS_ATTR_PFC,
-
- __DCB_NUMTCS_ATTR_ENUM_MAX,
- DCB_NUMTCS_ATTR_MAX = __DCB_NUMTCS_ATTR_ENUM_MAX - 1,
-};
-
-enum dcbnl_bcn_attrs{
- DCB_BCN_ATTR_UNDEFINED = 0,
-
- DCB_BCN_ATTR_RP_0,
- DCB_BCN_ATTR_RP_1,
- DCB_BCN_ATTR_RP_2,
- DCB_BCN_ATTR_RP_3,
- DCB_BCN_ATTR_RP_4,
- DCB_BCN_ATTR_RP_5,
- DCB_BCN_ATTR_RP_6,
- DCB_BCN_ATTR_RP_7,
- DCB_BCN_ATTR_RP_ALL,
-
- DCB_BCN_ATTR_BCNA_0,
- DCB_BCN_ATTR_BCNA_1,
- DCB_BCN_ATTR_ALPHA,
- DCB_BCN_ATTR_BETA,
- DCB_BCN_ATTR_GD,
- DCB_BCN_ATTR_GI,
- DCB_BCN_ATTR_TMAX,
- DCB_BCN_ATTR_TD,
- DCB_BCN_ATTR_RMIN,
- DCB_BCN_ATTR_W,
- DCB_BCN_ATTR_RD,
- DCB_BCN_ATTR_RU,
- DCB_BCN_ATTR_WRTT,
- DCB_BCN_ATTR_RI,
- DCB_BCN_ATTR_C,
- DCB_BCN_ATTR_ALL,
-
- __DCB_BCN_ATTR_ENUM_MAX,
- DCB_BCN_ATTR_MAX = __DCB_BCN_ATTR_ENUM_MAX - 1,
-};
-
-/**
- * enum dcb_general_attr_values - general DCB attribute values
- *
- * @DCB_ATTR_UNDEFINED: value used to indicate an attribute is not supported
- *
- */
-enum dcb_general_attr_values {
- DCB_ATTR_VALUE_UNDEFINED = 0xff
-};
-
-#define DCB_APP_IDTYPE_ETHTYPE 0x00
-#define DCB_APP_IDTYPE_PORTNUM 0x01
-enum dcbnl_app_attrs {
- DCB_APP_ATTR_UNDEFINED,
-
- DCB_APP_ATTR_IDTYPE,
- DCB_APP_ATTR_ID,
- DCB_APP_ATTR_PRIORITY,
-
- __DCB_APP_ATTR_ENUM_MAX,
- DCB_APP_ATTR_MAX = __DCB_APP_ATTR_ENUM_MAX - 1,
-};
-
-/**
- * enum dcbnl_featcfg_attrs - features conifiguration flags
- *
- * @DCB_FEATCFG_ATTR_UNDEFINED: unspecified attribute to catch errors
- * @DCB_FEATCFG_ATTR_ALL: (NLA_FLAG) all features configuration attributes
- * @DCB_FEATCFG_ATTR_PG: (NLA_U8) configuration flags for priority groups
- * @DCB_FEATCFG_ATTR_PFC: (NLA_U8) configuration flags for priority
- * flow control
- * @DCB_FEATCFG_ATTR_APP: (NLA_U8) configuration flags for application TLV
- *
- */
-#define DCB_FEATCFG_ERROR 0x01 /* error in feature resolution */
-#define DCB_FEATCFG_ENABLE 0x02 /* enable feature */
-#define DCB_FEATCFG_WILLING 0x04 /* feature is willing */
-#define DCB_FEATCFG_ADVERTISE 0x08 /* advertise feature */
-enum dcbnl_featcfg_attrs {
- DCB_FEATCFG_ATTR_UNDEFINED,
- DCB_FEATCFG_ATTR_ALL,
- DCB_FEATCFG_ATTR_PG,
- DCB_FEATCFG_ATTR_PFC,
- DCB_FEATCFG_ATTR_APP,
-
- __DCB_FEATCFG_ATTR_ENUM_MAX,
- DCB_FEATCFG_ATTR_MAX = __DCB_FEATCFG_ATTR_ENUM_MAX - 1,
-};
-
-#endif /* __LINUX_DCBNL_H__ */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright (c) 2008-2011, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Author: Lucy Liu <lucy.liu@intel.com>
+ */
+
+#ifndef __LINUX_DCBNL_H__
+#define __LINUX_DCBNL_H__
+
+#include <linux/types.h>
+
+/* IEEE 802.1Qaz std supported values */
+#define IEEE_8021QAZ_MAX_TCS 8
+
+#define IEEE_8021QAZ_TSA_STRICT 0
+#define IEEE_8021QAZ_TSA_CB_SHAPER 1
+#define IEEE_8021QAZ_TSA_ETS 2
+#define IEEE_8021QAZ_TSA_VENDOR 255
+
+/* This structure contains the IEEE 802.1Qaz ETS managed object
+ *
+ * @willing: willing bit in ETS configuration TLV
+ * @ets_cap: indicates supported capacity of ets feature
+ * @cbs: credit based shaper ets algorithm supported
+ * @tc_tx_bw: tc tx bandwidth indexed by traffic class
+ * @tc_rx_bw: tc rx bandwidth indexed by traffic class
+ * @tc_tsa: TSA Assignment table, indexed by traffic class
+ * @prio_tc: priority assignment table mapping 8021Qp to traffic class
+ * @tc_reco_bw: recommended tc bandwidth indexed by traffic class for TLV
+ * @tc_reco_tsa: recommended tc bandwidth indexed by traffic class for TLV
+ * @reco_prio_tc: recommended tc tx bandwidth indexed by traffic class for TLV
+ *
+ * Recommended values are used to set fields in the ETS recommendation TLV
+ * with hardware offloaded LLDP.
+ *
+ * ----
+ * TSA Assignment 8 bit identifiers
+ * 0 strict priority
+ * 1 credit-based shaper
+ * 2 enhanced transmission selection
+ * 3-254 reserved
+ * 255 vendor specific
+ */
+struct ieee_ets {
+ __u8 willing;
+ __u8 ets_cap;
+ __u8 cbs;
+ __u8 tc_tx_bw[IEEE_8021QAZ_MAX_TCS];
+ __u8 tc_rx_bw[IEEE_8021QAZ_MAX_TCS];
+ __u8 tc_tsa[IEEE_8021QAZ_MAX_TCS];
+ __u8 prio_tc[IEEE_8021QAZ_MAX_TCS];
+ __u8 tc_reco_bw[IEEE_8021QAZ_MAX_TCS];
+ __u8 tc_reco_tsa[IEEE_8021QAZ_MAX_TCS];
+ __u8 reco_prio_tc[IEEE_8021QAZ_MAX_TCS];
+};
+
+/* This structure contains rate limit extension to the IEEE 802.1Qaz ETS
+ * managed object.
+ * Values are 64 bits long and specified in Kbps to enable usage over both
+ * slow and very fast networks.
+ *
+ * @tc_maxrate: maximal tc tx bandwidth indexed by traffic class
+ */
+struct ieee_maxrate {
+ __u64 tc_maxrate[IEEE_8021QAZ_MAX_TCS];
+};
+
+enum dcbnl_cndd_states {
+ DCB_CNDD_RESET = 0,
+ DCB_CNDD_EDGE,
+ DCB_CNDD_INTERIOR,
+ DCB_CNDD_INTERIOR_READY,
+};
+
+/* This structure contains the IEEE 802.1Qau QCN managed object.
+ *
+ *@rpg_enable: enable QCN RP
+ *@rppp_max_rps: maximum number of RPs allowed for this CNPV on this port
+ *@rpg_time_reset: time between rate increases if no CNMs received.
+ * given in u-seconds
+ *@rpg_byte_reset: transmitted data between rate increases if no CNMs received.
+ * given in Bytes
+ *@rpg_threshold: The number of times rpByteStage or rpTimeStage can count
+ * before RP rate control state machine advances states
+ *@rpg_max_rate: the maxinun rate, in Mbits per second,
+ * at which an RP can transmit
+ *@rpg_ai_rate: The rate, in Mbits per second,
+ * used to increase rpTargetRate in the RPR_ACTIVE_INCREASE
+ *@rpg_hai_rate: The rate, in Mbits per second,
+ * used to increase rpTargetRate in the RPR_HYPER_INCREASE state
+ *@rpg_gd: Upon CNM receive, flow rate is limited to (Fb/Gd)*CurrentRate.
+ * rpgGd is given as log2(Gd), where Gd may only be powers of 2
+ *@rpg_min_dec_fac: The minimum factor by which the current transmit rate
+ * can be changed by reception of a CNM.
+ * value is given as percentage (1-100)
+ *@rpg_min_rate: The minimum value, in bits per second, for rate to limit
+ *@cndd_state_machine: The state of the congestion notification domain
+ * defense state machine, as defined by IEEE 802.3Qau
+ * section 32.1.1. In the interior ready state,
+ * the QCN capable hardware may add CN-TAG TLV to the
+ * outgoing traffic, to specifically identify outgoing
+ * flows.
+ */
+
+struct ieee_qcn {
+ __u8 rpg_enable[IEEE_8021QAZ_MAX_TCS];
+ __u32 rppp_max_rps[IEEE_8021QAZ_MAX_TCS];
+ __u32 rpg_time_reset[IEEE_8021QAZ_MAX_TCS];
+ __u32 rpg_byte_reset[IEEE_8021QAZ_MAX_TCS];
+ __u32 rpg_threshold[IEEE_8021QAZ_MAX_TCS];
+ __u32 rpg_max_rate[IEEE_8021QAZ_MAX_TCS];
+ __u32 rpg_ai_rate[IEEE_8021QAZ_MAX_TCS];
+ __u32 rpg_hai_rate[IEEE_8021QAZ_MAX_TCS];
+ __u32 rpg_gd[IEEE_8021QAZ_MAX_TCS];
+ __u32 rpg_min_dec_fac[IEEE_8021QAZ_MAX_TCS];
+ __u32 rpg_min_rate[IEEE_8021QAZ_MAX_TCS];
+ __u32 cndd_state_machine[IEEE_8021QAZ_MAX_TCS];
+};
+
+/* This structure contains the IEEE 802.1Qau QCN statistics.
+ *
+ *@rppp_rp_centiseconds: the number of RP-centiseconds accumulated
+ * by RPs at this priority level on this Port
+ *@rppp_created_rps: number of active RPs(flows) that react to CNMs
+ */
+
+struct ieee_qcn_stats {
+ __u64 rppp_rp_centiseconds[IEEE_8021QAZ_MAX_TCS];
+ __u32 rppp_created_rps[IEEE_8021QAZ_MAX_TCS];
+};
+
+/* This structure contains the IEEE 802.1Qaz PFC managed object
+ *
+ * @pfc_cap: Indicates the number of traffic classes on the local device
+ * that may simultaneously have PFC enabled.
+ * @pfc_en: bitmap indicating pfc enabled traffic classes
+ * @mbc: enable macsec bypass capability
+ * @delay: the allowance made for a round-trip propagation delay of the
+ * link in bits.
+ * @requests: count of the sent pfc frames
+ * @indications: count of the received pfc frames
+ */
+struct ieee_pfc {
+ __u8 pfc_cap;
+ __u8 pfc_en;
+ __u8 mbc;
+ __u16 delay;
+ __u64 requests[IEEE_8021QAZ_MAX_TCS];
+ __u64 indications[IEEE_8021QAZ_MAX_TCS];
+};
+
+#define IEEE_8021Q_MAX_PRIORITIES 8
+#define DCBX_MAX_BUFFERS 8
+struct dcbnl_buffer {
+ /* priority to buffer mapping */
+ __u8 prio2buffer[IEEE_8021Q_MAX_PRIORITIES];
+ /* buffer size in Bytes */
+ __u32 buffer_size[DCBX_MAX_BUFFERS];
+ __u32 total_size;
+};
+
+/* CEE DCBX std supported values */
+#define CEE_DCBX_MAX_PGS 8
+#define CEE_DCBX_MAX_PRIO 8
+
+/**
+ * struct cee_pg - CEE Priority-Group managed object
+ *
+ * @willing: willing bit in the PG tlv
+ * @error: error bit in the PG tlv
+ * @pg_en: enable bit of the PG feature
+ * @tcs_supported: number of traffic classes supported
+ * @pg_bw: bandwidth percentage for each priority group
+ * @prio_pg: priority to PG mapping indexed by priority
+ */
+struct cee_pg {
+ __u8 willing;
+ __u8 error;
+ __u8 pg_en;
+ __u8 tcs_supported;
+ __u8 pg_bw[CEE_DCBX_MAX_PGS];
+ __u8 prio_pg[CEE_DCBX_MAX_PGS];
+};
+
+/**
+ * struct cee_pfc - CEE PFC managed object
+ *
+ * @willing: willing bit in the PFC tlv
+ * @error: error bit in the PFC tlv
+ * @pfc_en: bitmap indicating pfc enabled traffic classes
+ * @tcs_supported: number of traffic classes supported
+ */
+struct cee_pfc {
+ __u8 willing;
+ __u8 error;
+ __u8 pfc_en;
+ __u8 tcs_supported;
+};
+
+/* IEEE 802.1Qaz std supported values */
+#define IEEE_8021QAZ_APP_SEL_ETHERTYPE 1
+#define IEEE_8021QAZ_APP_SEL_STREAM 2
+#define IEEE_8021QAZ_APP_SEL_DGRAM 3
+#define IEEE_8021QAZ_APP_SEL_ANY 4
+#define IEEE_8021QAZ_APP_SEL_DSCP 5
+
+/* This structure contains the IEEE 802.1Qaz APP managed object. This
+ * object is also used for the CEE std as well.
+ *
+ * @selector: protocol identifier type
+ * @protocol: protocol of type indicated
+ * @priority: 3-bit unsigned integer indicating priority for IEEE
+ * 8-bit 802.1p user priority bitmap for CEE
+ *
+ * ----
+ * Selector field values for IEEE 802.1Qaz
+ * 0 Reserved
+ * 1 Ethertype
+ * 2 Well known port number over TCP or SCTP
+ * 3 Well known port number over UDP or DCCP
+ * 4 Well known port number over TCP, SCTP, UDP, or DCCP
+ * 5 Differentiated Services Code Point (DSCP) value
+ * 6-7 Reserved
+ *
+ * Selector field values for CEE
+ * 0 Ethertype
+ * 1 Well known port number over TCP or UDP
+ * 2-3 Reserved
+ */
+struct dcb_app {
+ __u8 selector;
+ __u8 priority;
+ __u16 protocol;
+};
+
+/**
+ * struct dcb_peer_app_info - APP feature information sent by the peer
+ *
+ * @willing: willing bit in the peer APP tlv
+ * @error: error bit in the peer APP tlv
+ *
+ * In addition to this information the full peer APP tlv also contains
+ * a table of 'app_count' APP objects defined above.
+ */
+struct dcb_peer_app_info {
+ __u8 willing;
+ __u8 error;
+};
+
+struct dcbmsg {
+ __u8 dcb_family;
+ __u8 cmd;
+ __u16 dcb_pad;
+};
+
+/**
+ * enum dcbnl_commands - supported DCB commands
+ *
+ * @DCB_CMD_UNDEFINED: unspecified command to catch errors
+ * @DCB_CMD_GSTATE: request the state of DCB in the device
+ * @DCB_CMD_SSTATE: set the state of DCB in the device
+ * @DCB_CMD_PGTX_GCFG: request the priority group configuration for Tx
+ * @DCB_CMD_PGTX_SCFG: set the priority group configuration for Tx
+ * @DCB_CMD_PGRX_GCFG: request the priority group configuration for Rx
+ * @DCB_CMD_PGRX_SCFG: set the priority group configuration for Rx
+ * @DCB_CMD_PFC_GCFG: request the priority flow control configuration
+ * @DCB_CMD_PFC_SCFG: set the priority flow control configuration
+ * @DCB_CMD_SET_ALL: apply all changes to the underlying device
+ * @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying
+ * device. Only useful when using bonding.
+ * @DCB_CMD_GCAP: request the DCB capabilities of the device
+ * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported
+ * @DCB_CMD_SNUMTCS: set the number of traffic classes
+ * @DCB_CMD_GBCN: set backward congestion notification configuration
+ * @DCB_CMD_SBCN: get backward congestion notification configuration.
+ * @DCB_CMD_GAPP: get application protocol configuration
+ * @DCB_CMD_SAPP: set application protocol configuration
+ * @DCB_CMD_IEEE_SET: set IEEE 802.1Qaz configuration
+ * @DCB_CMD_IEEE_GET: get IEEE 802.1Qaz configuration
+ * @DCB_CMD_GDCBX: get DCBX engine configuration
+ * @DCB_CMD_SDCBX: set DCBX engine configuration
+ * @DCB_CMD_GFEATCFG: get DCBX features flags
+ * @DCB_CMD_SFEATCFG: set DCBX features negotiation flags
+ * @DCB_CMD_CEE_GET: get CEE aggregated configuration
+ * @DCB_CMD_IEEE_DEL: delete IEEE 802.1Qaz configuration
+ */
+enum dcbnl_commands {
+ DCB_CMD_UNDEFINED,
+
+ DCB_CMD_GSTATE,
+ DCB_CMD_SSTATE,
+
+ DCB_CMD_PGTX_GCFG,
+ DCB_CMD_PGTX_SCFG,
+ DCB_CMD_PGRX_GCFG,
+ DCB_CMD_PGRX_SCFG,
+
+ DCB_CMD_PFC_GCFG,
+ DCB_CMD_PFC_SCFG,
+
+ DCB_CMD_SET_ALL,
+
+ DCB_CMD_GPERM_HWADDR,
+
+ DCB_CMD_GCAP,
+
+ DCB_CMD_GNUMTCS,
+ DCB_CMD_SNUMTCS,
+
+ DCB_CMD_PFC_GSTATE,
+ DCB_CMD_PFC_SSTATE,
+
+ DCB_CMD_BCN_GCFG,
+ DCB_CMD_BCN_SCFG,
+
+ DCB_CMD_GAPP,
+ DCB_CMD_SAPP,
+
+ DCB_CMD_IEEE_SET,
+ DCB_CMD_IEEE_GET,
+
+ DCB_CMD_GDCBX,
+ DCB_CMD_SDCBX,
+
+ DCB_CMD_GFEATCFG,
+ DCB_CMD_SFEATCFG,
+
+ DCB_CMD_CEE_GET,
+ DCB_CMD_IEEE_DEL,
+
+ __DCB_CMD_ENUM_MAX,
+ DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcbnl_attrs - DCB top-level netlink attributes
+ *
+ * @DCB_ATTR_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_ATTR_IFNAME: interface name of the underlying device (NLA_STRING)
+ * @DCB_ATTR_STATE: enable state of DCB in the device (NLA_U8)
+ * @DCB_ATTR_PFC_STATE: enable state of PFC in the device (NLA_U8)
+ * @DCB_ATTR_PFC_CFG: priority flow control configuration (NLA_NESTED)
+ * @DCB_ATTR_NUM_TC: number of traffic classes supported in the device (NLA_U8)
+ * @DCB_ATTR_PG_CFG: priority group configuration (NLA_NESTED)
+ * @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8)
+ * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED)
+ * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED)
+ * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED)
+ * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED)
+ * @DCB_ATTR_IEEE: IEEE 802.1Qaz supported attributes (NLA_NESTED)
+ * @DCB_ATTR_DCBX: DCBX engine configuration in the device (NLA_U8)
+ * @DCB_ATTR_FEATCFG: DCBX features flags (NLA_NESTED)
+ * @DCB_ATTR_CEE: CEE std supported attributes (NLA_NESTED)
+ */
+enum dcbnl_attrs {
+ DCB_ATTR_UNDEFINED,
+
+ DCB_ATTR_IFNAME,
+ DCB_ATTR_STATE,
+ DCB_ATTR_PFC_STATE,
+ DCB_ATTR_PFC_CFG,
+ DCB_ATTR_NUM_TC,
+ DCB_ATTR_PG_CFG,
+ DCB_ATTR_SET_ALL,
+ DCB_ATTR_PERM_HWADDR,
+ DCB_ATTR_CAP,
+ DCB_ATTR_NUMTCS,
+ DCB_ATTR_BCN,
+ DCB_ATTR_APP,
+
+ /* IEEE std attributes */
+ DCB_ATTR_IEEE,
+
+ DCB_ATTR_DCBX,
+ DCB_ATTR_FEATCFG,
+
+ /* CEE nested attributes */
+ DCB_ATTR_CEE,
+
+ __DCB_ATTR_ENUM_MAX,
+ DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1,
+};
+
+/**
+ * enum ieee_attrs - IEEE 802.1Qaz get/set attributes
+ *
+ * @DCB_ATTR_IEEE_UNSPEC: unspecified
+ * @DCB_ATTR_IEEE_ETS: negotiated ETS configuration
+ * @DCB_ATTR_IEEE_PFC: negotiated PFC configuration
+ * @DCB_ATTR_IEEE_APP_TABLE: negotiated APP configuration
+ * @DCB_ATTR_IEEE_PEER_ETS: peer ETS configuration - get only
+ * @DCB_ATTR_IEEE_PEER_PFC: peer PFC configuration - get only
+ * @DCB_ATTR_IEEE_PEER_APP: peer APP tlv - get only
+ */
+enum ieee_attrs {
+ DCB_ATTR_IEEE_UNSPEC,
+ DCB_ATTR_IEEE_ETS,
+ DCB_ATTR_IEEE_PFC,
+ DCB_ATTR_IEEE_APP_TABLE,
+ DCB_ATTR_IEEE_PEER_ETS,
+ DCB_ATTR_IEEE_PEER_PFC,
+ DCB_ATTR_IEEE_PEER_APP,
+ DCB_ATTR_IEEE_MAXRATE,
+ DCB_ATTR_IEEE_QCN,
+ DCB_ATTR_IEEE_QCN_STATS,
+ DCB_ATTR_DCB_BUFFER,
+ __DCB_ATTR_IEEE_MAX
+};
+#define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1)
+
+enum ieee_attrs_app {
+ DCB_ATTR_IEEE_APP_UNSPEC,
+ DCB_ATTR_IEEE_APP,
+ __DCB_ATTR_IEEE_APP_MAX
+};
+#define DCB_ATTR_IEEE_APP_MAX (__DCB_ATTR_IEEE_APP_MAX - 1)
+
+/**
+ * enum cee_attrs - CEE DCBX get attributes.
+ *
+ * @DCB_ATTR_CEE_UNSPEC: unspecified
+ * @DCB_ATTR_CEE_PEER_PG: peer PG configuration - get only
+ * @DCB_ATTR_CEE_PEER_PFC: peer PFC configuration - get only
+ * @DCB_ATTR_CEE_PEER_APP_TABLE: peer APP tlv - get only
+ * @DCB_ATTR_CEE_TX_PG: TX PG configuration (DCB_CMD_PGTX_GCFG)
+ * @DCB_ATTR_CEE_RX_PG: RX PG configuration (DCB_CMD_PGRX_GCFG)
+ * @DCB_ATTR_CEE_PFC: PFC configuration (DCB_CMD_PFC_GCFG)
+ * @DCB_ATTR_CEE_APP_TABLE: APP configuration (multi DCB_CMD_GAPP)
+ * @DCB_ATTR_CEE_FEAT: DCBX features flags (DCB_CMD_GFEATCFG)
+ *
+ * An aggregated collection of the cee std negotiated parameters.
+ */
+enum cee_attrs {
+ DCB_ATTR_CEE_UNSPEC,
+ DCB_ATTR_CEE_PEER_PG,
+ DCB_ATTR_CEE_PEER_PFC,
+ DCB_ATTR_CEE_PEER_APP_TABLE,
+ DCB_ATTR_CEE_TX_PG,
+ DCB_ATTR_CEE_RX_PG,
+ DCB_ATTR_CEE_PFC,
+ DCB_ATTR_CEE_APP_TABLE,
+ DCB_ATTR_CEE_FEAT,
+ __DCB_ATTR_CEE_MAX
+};
+#define DCB_ATTR_CEE_MAX (__DCB_ATTR_CEE_MAX - 1)
+
+enum peer_app_attr {
+ DCB_ATTR_CEE_PEER_APP_UNSPEC,
+ DCB_ATTR_CEE_PEER_APP_INFO,
+ DCB_ATTR_CEE_PEER_APP,
+ __DCB_ATTR_CEE_PEER_APP_MAX
+};
+#define DCB_ATTR_CEE_PEER_APP_MAX (__DCB_ATTR_CEE_PEER_APP_MAX - 1)
+
+enum cee_attrs_app {
+ DCB_ATTR_CEE_APP_UNSPEC,
+ DCB_ATTR_CEE_APP,
+ __DCB_ATTR_CEE_APP_MAX
+};
+#define DCB_ATTR_CEE_APP_MAX (__DCB_ATTR_CEE_APP_MAX - 1)
+
+/**
+ * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs
+ *
+ * @DCB_PFC_UP_ATTR_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_PFC_UP_ATTR_0: Priority Flow Control value for User Priority 0 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_1: Priority Flow Control value for User Priority 1 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_2: Priority Flow Control value for User Priority 2 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_3: Priority Flow Control value for User Priority 3 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_4: Priority Flow Control value for User Priority 4 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_5: Priority Flow Control value for User Priority 5 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_6: Priority Flow Control value for User Priority 6 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_7: Priority Flow Control value for User Priority 7 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_MAX: highest attribute number currently defined
+ * @DCB_PFC_UP_ATTR_ALL: apply to all priority flow control attrs (NLA_FLAG)
+ *
+ */
+enum dcbnl_pfc_up_attrs {
+ DCB_PFC_UP_ATTR_UNDEFINED,
+
+ DCB_PFC_UP_ATTR_0,
+ DCB_PFC_UP_ATTR_1,
+ DCB_PFC_UP_ATTR_2,
+ DCB_PFC_UP_ATTR_3,
+ DCB_PFC_UP_ATTR_4,
+ DCB_PFC_UP_ATTR_5,
+ DCB_PFC_UP_ATTR_6,
+ DCB_PFC_UP_ATTR_7,
+ DCB_PFC_UP_ATTR_ALL,
+
+ __DCB_PFC_UP_ATTR_ENUM_MAX,
+ DCB_PFC_UP_ATTR_MAX = __DCB_PFC_UP_ATTR_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcbnl_pg_attrs - DCB Priority Group attributes
+ *
+ * @DCB_PG_ATTR_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_PG_ATTR_TC_0: Priority Group Traffic Class 0 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_1: Priority Group Traffic Class 1 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_2: Priority Group Traffic Class 2 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_3: Priority Group Traffic Class 3 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_4: Priority Group Traffic Class 4 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_5: Priority Group Traffic Class 5 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_6: Priority Group Traffic Class 6 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_7: Priority Group Traffic Class 7 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_MAX: highest attribute number currently defined
+ * @DCB_PG_ATTR_TC_ALL: apply to all traffic classes (NLA_NESTED)
+ * @DCB_PG_ATTR_BW_ID_0: Percent of link bandwidth for Priority Group 0 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_1: Percent of link bandwidth for Priority Group 1 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_2: Percent of link bandwidth for Priority Group 2 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_3: Percent of link bandwidth for Priority Group 3 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_4: Percent of link bandwidth for Priority Group 4 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_5: Percent of link bandwidth for Priority Group 5 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_6: Percent of link bandwidth for Priority Group 6 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_7: Percent of link bandwidth for Priority Group 7 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_MAX: highest attribute number currently defined
+ * @DCB_PG_ATTR_BW_ID_ALL: apply to all priority groups (NLA_FLAG)
+ *
+ */
+enum dcbnl_pg_attrs {
+ DCB_PG_ATTR_UNDEFINED,
+
+ DCB_PG_ATTR_TC_0,
+ DCB_PG_ATTR_TC_1,
+ DCB_PG_ATTR_TC_2,
+ DCB_PG_ATTR_TC_3,
+ DCB_PG_ATTR_TC_4,
+ DCB_PG_ATTR_TC_5,
+ DCB_PG_ATTR_TC_6,
+ DCB_PG_ATTR_TC_7,
+ DCB_PG_ATTR_TC_MAX,
+ DCB_PG_ATTR_TC_ALL,
+
+ DCB_PG_ATTR_BW_ID_0,
+ DCB_PG_ATTR_BW_ID_1,
+ DCB_PG_ATTR_BW_ID_2,
+ DCB_PG_ATTR_BW_ID_3,
+ DCB_PG_ATTR_BW_ID_4,
+ DCB_PG_ATTR_BW_ID_5,
+ DCB_PG_ATTR_BW_ID_6,
+ DCB_PG_ATTR_BW_ID_7,
+ DCB_PG_ATTR_BW_ID_MAX,
+ DCB_PG_ATTR_BW_ID_ALL,
+
+ __DCB_PG_ATTR_ENUM_MAX,
+ DCB_PG_ATTR_MAX = __DCB_PG_ATTR_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcbnl_tc_attrs - DCB Traffic Class attributes
+ *
+ * @DCB_TC_ATTR_PARAM_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_TC_ATTR_PARAM_PGID: (NLA_U8) Priority group the traffic class belongs to
+ * Valid values are: 0-7
+ * @DCB_TC_ATTR_PARAM_UP_MAPPING: (NLA_U8) Traffic class to user priority map
+ * Some devices may not support changing the
+ * user priority map of a TC.
+ * @DCB_TC_ATTR_PARAM_STRICT_PRIO: (NLA_U8) Strict priority setting
+ * 0 - none
+ * 1 - group strict
+ * 2 - link strict
+ * @DCB_TC_ATTR_PARAM_BW_PCT: optional - (NLA_U8) If supported by the device and
+ * not configured to use link strict priority,
+ * this is the percentage of bandwidth of the
+ * priority group this traffic class belongs to
+ * @DCB_TC_ATTR_PARAM_ALL: (NLA_FLAG) all traffic class parameters
+ *
+ */
+enum dcbnl_tc_attrs {
+ DCB_TC_ATTR_PARAM_UNDEFINED,
+
+ DCB_TC_ATTR_PARAM_PGID,
+ DCB_TC_ATTR_PARAM_UP_MAPPING,
+ DCB_TC_ATTR_PARAM_STRICT_PRIO,
+ DCB_TC_ATTR_PARAM_BW_PCT,
+ DCB_TC_ATTR_PARAM_ALL,
+
+ __DCB_TC_ATTR_PARAM_ENUM_MAX,
+ DCB_TC_ATTR_PARAM_MAX = __DCB_TC_ATTR_PARAM_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcbnl_cap_attrs - DCB Capability attributes
+ *
+ * @DCB_CAP_ATTR_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_CAP_ATTR_ALL: (NLA_FLAG) all capability parameters
+ * @DCB_CAP_ATTR_PG: (NLA_U8) device supports Priority Groups
+ * @DCB_CAP_ATTR_PFC: (NLA_U8) device supports Priority Flow Control
+ * @DCB_CAP_ATTR_UP2TC: (NLA_U8) device supports user priority to
+ * traffic class mapping
+ * @DCB_CAP_ATTR_PG_TCS: (NLA_U8) bitmap where each bit represents a
+ * number of traffic classes the device
+ * can be configured to use for Priority Groups
+ * @DCB_CAP_ATTR_PFC_TCS: (NLA_U8) bitmap where each bit represents a
+ * number of traffic classes the device can be
+ * configured to use for Priority Flow Control
+ * @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority
+ * @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion
+ * Notification
+ * @DCB_CAP_ATTR_DCBX: (NLA_U8) device supports DCBX engine
+ *
+ */
+enum dcbnl_cap_attrs {
+ DCB_CAP_ATTR_UNDEFINED,
+ DCB_CAP_ATTR_ALL,
+ DCB_CAP_ATTR_PG,
+ DCB_CAP_ATTR_PFC,
+ DCB_CAP_ATTR_UP2TC,
+ DCB_CAP_ATTR_PG_TCS,
+ DCB_CAP_ATTR_PFC_TCS,
+ DCB_CAP_ATTR_GSP,
+ DCB_CAP_ATTR_BCN,
+ DCB_CAP_ATTR_DCBX,
+
+ __DCB_CAP_ATTR_ENUM_MAX,
+ DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1,
+};
+
+/**
+ * DCBX capability flags
+ *
+ * @DCB_CAP_DCBX_HOST: DCBX negotiation is performed by the host LLDP agent.
+ * 'set' routines are used to configure the device with
+ * the negotiated parameters
+ *
+ * @DCB_CAP_DCBX_LLD_MANAGED: DCBX negotiation is not performed in the host but
+ * by another entity
+ * 'get' routines are used to retrieve the
+ * negotiated parameters
+ * 'set' routines can be used to set the initial
+ * negotiation configuration
+ *
+ * @DCB_CAP_DCBX_VER_CEE: for a non-host DCBX engine, indicates the engine
+ * supports the CEE protocol flavor
+ *
+ * @DCB_CAP_DCBX_VER_IEEE: for a non-host DCBX engine, indicates the engine
+ * supports the IEEE protocol flavor
+ *
+ * @DCB_CAP_DCBX_STATIC: for a non-host DCBX engine, indicates the engine
+ * supports static configuration (i.e no actual
+ * negotiation is performed negotiated parameters equal
+ * the initial configuration)
+ *
+ */
+#define DCB_CAP_DCBX_HOST 0x01
+#define DCB_CAP_DCBX_LLD_MANAGED 0x02
+#define DCB_CAP_DCBX_VER_CEE 0x04
+#define DCB_CAP_DCBX_VER_IEEE 0x08
+#define DCB_CAP_DCBX_STATIC 0x10
+
+/**
+ * enum dcbnl_numtcs_attrs - number of traffic classes
+ *
+ * @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_NUMTCS_ATTR_ALL: (NLA_FLAG) all traffic class attributes
+ * @DCB_NUMTCS_ATTR_PG: (NLA_U8) number of traffic classes used for
+ * priority groups
+ * @DCB_NUMTCS_ATTR_PFC: (NLA_U8) number of traffic classes which can
+ * support priority flow control
+ */
+enum dcbnl_numtcs_attrs {
+ DCB_NUMTCS_ATTR_UNDEFINED,
+ DCB_NUMTCS_ATTR_ALL,
+ DCB_NUMTCS_ATTR_PG,
+ DCB_NUMTCS_ATTR_PFC,
+
+ __DCB_NUMTCS_ATTR_ENUM_MAX,
+ DCB_NUMTCS_ATTR_MAX = __DCB_NUMTCS_ATTR_ENUM_MAX - 1,
+};
+
+enum dcbnl_bcn_attrs{
+ DCB_BCN_ATTR_UNDEFINED = 0,
+
+ DCB_BCN_ATTR_RP_0,
+ DCB_BCN_ATTR_RP_1,
+ DCB_BCN_ATTR_RP_2,
+ DCB_BCN_ATTR_RP_3,
+ DCB_BCN_ATTR_RP_4,
+ DCB_BCN_ATTR_RP_5,
+ DCB_BCN_ATTR_RP_6,
+ DCB_BCN_ATTR_RP_7,
+ DCB_BCN_ATTR_RP_ALL,
+
+ DCB_BCN_ATTR_BCNA_0,
+ DCB_BCN_ATTR_BCNA_1,
+ DCB_BCN_ATTR_ALPHA,
+ DCB_BCN_ATTR_BETA,
+ DCB_BCN_ATTR_GD,
+ DCB_BCN_ATTR_GI,
+ DCB_BCN_ATTR_TMAX,
+ DCB_BCN_ATTR_TD,
+ DCB_BCN_ATTR_RMIN,
+ DCB_BCN_ATTR_W,
+ DCB_BCN_ATTR_RD,
+ DCB_BCN_ATTR_RU,
+ DCB_BCN_ATTR_WRTT,
+ DCB_BCN_ATTR_RI,
+ DCB_BCN_ATTR_C,
+ DCB_BCN_ATTR_ALL,
+
+ __DCB_BCN_ATTR_ENUM_MAX,
+ DCB_BCN_ATTR_MAX = __DCB_BCN_ATTR_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcb_general_attr_values - general DCB attribute values
+ *
+ * @DCB_ATTR_UNDEFINED: value used to indicate an attribute is not supported
+ *
+ */
+enum dcb_general_attr_values {
+ DCB_ATTR_VALUE_UNDEFINED = 0xff
+};
+
+#define DCB_APP_IDTYPE_ETHTYPE 0x00
+#define DCB_APP_IDTYPE_PORTNUM 0x01
+enum dcbnl_app_attrs {
+ DCB_APP_ATTR_UNDEFINED,
+
+ DCB_APP_ATTR_IDTYPE,
+ DCB_APP_ATTR_ID,
+ DCB_APP_ATTR_PRIORITY,
+
+ __DCB_APP_ATTR_ENUM_MAX,
+ DCB_APP_ATTR_MAX = __DCB_APP_ATTR_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcbnl_featcfg_attrs - features conifiguration flags
+ *
+ * @DCB_FEATCFG_ATTR_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_FEATCFG_ATTR_ALL: (NLA_FLAG) all features configuration attributes
+ * @DCB_FEATCFG_ATTR_PG: (NLA_U8) configuration flags for priority groups
+ * @DCB_FEATCFG_ATTR_PFC: (NLA_U8) configuration flags for priority
+ * flow control
+ * @DCB_FEATCFG_ATTR_APP: (NLA_U8) configuration flags for application TLV
+ *
+ */
+#define DCB_FEATCFG_ERROR 0x01 /* error in feature resolution */
+#define DCB_FEATCFG_ENABLE 0x02 /* enable feature */
+#define DCB_FEATCFG_WILLING 0x04 /* feature is willing */
+#define DCB_FEATCFG_ADVERTISE 0x08 /* advertise feature */
+enum dcbnl_featcfg_attrs {
+ DCB_FEATCFG_ATTR_UNDEFINED,
+ DCB_FEATCFG_ATTR_ALL,
+ DCB_FEATCFG_ATTR_PG,
+ DCB_FEATCFG_ATTR_PFC,
+ DCB_FEATCFG_ATTR_APP,
+
+ __DCB_FEATCFG_ATTR_ENUM_MAX,
+ DCB_FEATCFG_ATTR_MAX = __DCB_FEATCFG_ATTR_ENUM_MAX - 1,
+};
+
+#endif /* __LINUX_DCBNL_H__ */