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include/linux/dcbnl.h
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/* |
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* Copyright (c) 2008-2011, Intel Corporation. |
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* * 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__ |
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#include <linux/types.h> |
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/* IEEE 802.1Qaz std supported values */ #define IEEE_8021QAZ_MAX_TCS 8 |
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#define IEEE_8021QAZ_TSA_STRICT 0 |
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#define IEEE_8021QAZ_TSA_CB_SHAPER 1 |
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#define IEEE_8021QAZ_TSA_ETS 2 #define IEEE_8021QAZ_TSA_VENDOR 255 |
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/* This structure contains the IEEE 802.1Qaz ETS managed object * |
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* @willing: willing bit in ETS configuration TLV |
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* @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]; }; |
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/* CEE DCBX std supported values */ #define CEE_DCBX_MAX_PGS 8 #define CEE_DCBX_MAX_PRIO 8 /** |
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* struct cee_pg - CEE Priority-Group managed object |
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* * @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; }; |
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/* 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 |
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/* 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. |
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* * @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; |
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__u8 priority; |
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__u16 protocol; |
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}; |
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/** * 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; }; |
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struct dcbmsg { |
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__u8 dcb_family; |
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__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. |
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* @DCB_CMD_GCAP: request the DCB capabilities of the device |
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* @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported * @DCB_CMD_SNUMTCS: set the number of traffic classes |
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* @DCB_CMD_GBCN: set backward congestion notification configuration * @DCB_CMD_SBCN: get backward congestion notification configration. |
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* @DCB_CMD_GAPP: get application protocol configuration * @DCB_CMD_SAPP: set application protocol configuration |
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* @DCB_CMD_IEEE_SET: set IEEE 802.1Qaz configuration * @DCB_CMD_IEEE_GET: get IEEE 802.1Qaz configuration |
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* @DCB_CMD_GDCBX: get DCBX engine configuration * @DCB_CMD_SDCBX: set DCBX engine configuration |
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* @DCB_CMD_GFEATCFG: get DCBX features flags * @DCB_CMD_SFEATCFG: set DCBX features negotiation flags |
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* @DCB_CMD_CEE_GET: get CEE aggregated configuration |
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* @DCB_CMD_IEEE_DEL: delete IEEE 802.1Qaz configuration |
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*/ 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, |
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DCB_CMD_GPERM_HWADDR, |
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DCB_CMD_GCAP, |
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DCB_CMD_GNUMTCS, DCB_CMD_SNUMTCS, |
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DCB_CMD_PFC_GSTATE, DCB_CMD_PFC_SSTATE, |
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DCB_CMD_BCN_GCFG, DCB_CMD_BCN_SCFG, |
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DCB_CMD_GAPP, DCB_CMD_SAPP, |
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DCB_CMD_IEEE_SET, DCB_CMD_IEEE_GET, |
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DCB_CMD_GDCBX, DCB_CMD_SDCBX, |
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DCB_CMD_GFEATCFG, DCB_CMD_SFEATCFG, |
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DCB_CMD_CEE_GET, |
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DCB_CMD_IEEE_DEL, |
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__DCB_CMD_ENUM_MAX, DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, }; |
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/** * 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) |
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* @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED) |
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* @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED) |
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* @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED) |
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* @DCB_ATTR_IEEE: IEEE 802.1Qaz supported attributes (NLA_NESTED) |
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* @DCB_ATTR_DCBX: DCBX engine configuration in the device (NLA_U8) |
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* @DCB_ATTR_FEATCFG: DCBX features flags (NLA_NESTED) |
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* @DCB_ATTR_CEE: CEE std supported attributes (NLA_NESTED) |
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*/ 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, |
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DCB_ATTR_CAP, |
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DCB_ATTR_NUMTCS, |
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DCB_ATTR_BCN, |
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DCB_ATTR_APP, |
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/* IEEE std attributes */ DCB_ATTR_IEEE, |
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DCB_ATTR_DCBX, |
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DCB_ATTR_FEATCFG, |
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/* CEE nested attributes */ DCB_ATTR_CEE, |
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__DCB_ATTR_ENUM_MAX, DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, }; |
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/** * 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 */ |
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enum ieee_attrs { DCB_ATTR_IEEE_UNSPEC, DCB_ATTR_IEEE_ETS, DCB_ATTR_IEEE_PFC, DCB_ATTR_IEEE_APP_TABLE, |
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DCB_ATTR_IEEE_PEER_ETS, DCB_ATTR_IEEE_PEER_PFC, DCB_ATTR_IEEE_PEER_APP, |
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__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) |
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/** |
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* enum cee_attrs - CEE DCBX get attributes. |
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* * @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 |
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* @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. |
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*/ enum cee_attrs { DCB_ATTR_CEE_UNSPEC, DCB_ATTR_CEE_PEER_PG, DCB_ATTR_CEE_PEER_PFC, DCB_ATTR_CEE_PEER_APP_TABLE, |
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DCB_ATTR_CEE_TX_PG, DCB_ATTR_CEE_RX_PG, DCB_ATTR_CEE_PFC, DCB_ATTR_CEE_APP_TABLE, DCB_ATTR_CEE_FEAT, |
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__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) |
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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) |
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/** |
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* 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, }; /** |
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* 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 |
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* @DCB_CAP_ATTR_DCBX: (NLA_U8) device supports DCBX engine * |
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*/ 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, |
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DCB_CAP_ATTR_DCBX, |
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__DCB_CAP_ATTR_ENUM_MAX, DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1, }; |
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/** |
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* 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 /** |
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* 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, }; |
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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, |
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DCB_BCN_ATTR_BCNA_0, DCB_BCN_ATTR_BCNA_1, |
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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, }; |
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/** |
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* 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 }; |
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#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, }; |
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/** * 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, }; |
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#endif /* __LINUX_DCBNL_H__ */ |