673 lines
21 KiB
C
673 lines
21 KiB
C
|
/*
|
||
|
* 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 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];
|
||
|
};
|
||
|
|
||
|
/* 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
|
||
|
|
||
|
/* This structure contains the IEEE 802.1Qaz APP managed object. This
|
||
|
* object is also used for the CEE std as well. There is no difference
|
||
|
* between the objects.
|
||
|
*
|
||
|
* @selector: protocol identifier type
|
||
|
* @protocol: protocol of type indicated
|
||
|
* @priority: 3-bit unsigned integer indicating priority
|
||
|
*
|
||
|
* ----
|
||
|
* Selector field values
|
||
|
* 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
|
||
|
* 5-7 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 configration.
|
||
|
* @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_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__ */
|