| /* | |
| * Copyright (c) 2008, 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> | |
| #define DCB_PROTO_VERSION 1 | |
| 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 | |
| */ | |
| 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_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) | |
| */ | |
| 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, | |
| __DCB_ATTR_ENUM_MAX, | |
| DCB_ATTR_MAX = __DCB_ATTR_ENUM_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 | |
| */ | |
| 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_ENUM_MAX, | |
| DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1, | |
| }; | |
| /** | |
| * 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, | |
| }; | |
| #endif /* __LINUX_DCBNL_H__ */ |