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Diffstat (limited to 'include/linux/dcbnl.h')
| -rw-r--r-- | include/linux/dcbnl.h | 684 |
1 files changed, 0 insertions, 684 deletions
diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h deleted file mode 100644 index 6bb43382f3f3..000000000000 --- a/include/linux/dcbnl.h +++ /dev/null @@ -1,684 +0,0 @@ -/* - * 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]; -}; - -/* 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_MAXRATE, - __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__ */ |