| /* | |
| * 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]; | |
| }; | |
| /* 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 for IEEE | |
| * 8-bit 802.1p user priority bitmap for CEE | |
| * | |
| * ---- | |
| * 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_QCN, | |
| DCB_ATTR_IEEE_QCN_STATS, | |
| __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__ */ |