[deliverable/linux.git] / include / linux / dcbnl.h

/*
 * 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__

#define DCB_PROTO_VERSION 1

struct dcbmsg {
	unsigned char      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
 */
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_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)
 */
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_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 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
};


#endif /* __LINUX_DCBNL_H__ */
Commit	Line	Data
2f90b865 AD	1	/*
	2	* Copyright (c) 2008, Intel Corporation.
	3	*
	4	* This program is free software; you can redistribute it and/or modify it
	5	* under the terms and conditions of the GNU General Public License,
	6	* version 2, as published by the Free Software Foundation.
	7	*
	8	* This program is distributed in the hope it will be useful, but WITHOUT
	9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	10	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	11	* more details.
	12	*
	13	* You should have received a copy of the GNU General Public License along with
	14	* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
	15	* Place - Suite 330, Boston, MA 02111-1307 USA.
	16	*
	17	* Author: Lucy Liu <lucy.liu@intel.com>
	18	*/
	19
	20	#ifndef __LINUX_DCBNL_H__
	21	#define __LINUX_DCBNL_H__
	22
	23	#define DCB_PROTO_VERSION 1
	24
	25	struct dcbmsg {
	26	unsigned char dcb_family;
	27	__u8 cmd;
	28	__u16 dcb_pad;
	29	};
	30
	31	/**
	32	* enum dcbnl_commands - supported DCB commands
	33	*
	34	* @DCB_CMD_UNDEFINED: unspecified command to catch errors
	35	* @DCB_CMD_GSTATE: request the state of DCB in the device
	36	* @DCB_CMD_SSTATE: set the state of DCB in the device
	37	* @DCB_CMD_PGTX_GCFG: request the priority group configuration for Tx
	38	* @DCB_CMD_PGTX_SCFG: set the priority group configuration for Tx
	39	* @DCB_CMD_PGRX_GCFG: request the priority group configuration for Rx
	40	* @DCB_CMD_PGRX_SCFG: set the priority group configuration for Rx
	41	* @DCB_CMD_PFC_GCFG: request the priority flow control configuration
	42	* @DCB_CMD_PFC_SCFG: set the priority flow control configuration
	43	* @DCB_CMD_SET_ALL: apply all changes to the underlying device
	44	* @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying
	45	* device. Only useful when using bonding.
46132188	46	* @DCB_CMD_GCAP: request the DCB capabilities of the device
33dbabc4 AD	47	* @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported
33dbabc4 AD	48	* @DCB_CMD_SNUMTCS: set the number of traffic classes
2f90b865 AD	49	*/
	50	enum dcbnl_commands {
	51	DCB_CMD_UNDEFINED,
	52
	53	DCB_CMD_GSTATE,
	54	DCB_CMD_SSTATE,
	55
	56	DCB_CMD_PGTX_GCFG,
	57	DCB_CMD_PGTX_SCFG,
	58	DCB_CMD_PGRX_GCFG,
	59	DCB_CMD_PGRX_SCFG,
	60
	61	DCB_CMD_PFC_GCFG,
	62	DCB_CMD_PFC_SCFG,
	63
	64	DCB_CMD_SET_ALL,
	65	DCB_CMD_GPERM_HWADDR,
46132188	66	DCB_CMD_GCAP,
33dbabc4 AD	67	DCB_CMD_GNUMTCS,
33dbabc4 AD	68	DCB_CMD_SNUMTCS,
2f90b865 AD	69
	70	__DCB_CMD_ENUM_MAX,
	71	DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
	72	};
	73
	74
	75	/**
	76	* enum dcbnl_attrs - DCB top-level netlink attributes
	77	*
	78	* @DCB_ATTR_UNDEFINED: unspecified attribute to catch errors
	79	* @DCB_ATTR_IFNAME: interface name of the underlying device (NLA_STRING)
	80	* @DCB_ATTR_STATE: enable state of DCB in the device (NLA_U8)
	81	* @DCB_ATTR_PFC_STATE: enable state of PFC in the device (NLA_U8)
	82	* @DCB_ATTR_PFC_CFG: priority flow control configuration (NLA_NESTED)
	83	* @DCB_ATTR_NUM_TC: number of traffic classes supported in the device (NLA_U8)
	84	* @DCB_ATTR_PG_CFG: priority group configuration (NLA_NESTED)
	85	* @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8)
	86	* @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED)
46132188	87	* @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED)
33dbabc4	88	* @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED)
2f90b865 AD	89	*/
	90	enum dcbnl_attrs {
	91	DCB_ATTR_UNDEFINED,
	92
	93	DCB_ATTR_IFNAME,
	94	DCB_ATTR_STATE,
	95	DCB_ATTR_PFC_STATE,
	96	DCB_ATTR_PFC_CFG,
	97	DCB_ATTR_NUM_TC,
	98	DCB_ATTR_PG_CFG,
	99	DCB_ATTR_SET_ALL,
	100	DCB_ATTR_PERM_HWADDR,
46132188	101	DCB_ATTR_CAP,
33dbabc4	102	DCB_ATTR_NUMTCS,
2f90b865 AD	103
	104	__DCB_ATTR_ENUM_MAX,
	105	DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1,
	106	};
	107
	108	/**
	109	* enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs
	110	*
	111	* @DCB_PFC_UP_ATTR_UNDEFINED: unspecified attribute to catch errors
	112	* @DCB_PFC_UP_ATTR_0: Priority Flow Control value for User Priority 0 (NLA_U8)
	113	* @DCB_PFC_UP_ATTR_1: Priority Flow Control value for User Priority 1 (NLA_U8)
	114	* @DCB_PFC_UP_ATTR_2: Priority Flow Control value for User Priority 2 (NLA_U8)
	115	* @DCB_PFC_UP_ATTR_3: Priority Flow Control value for User Priority 3 (NLA_U8)
	116	* @DCB_PFC_UP_ATTR_4: Priority Flow Control value for User Priority 4 (NLA_U8)
	117	* @DCB_PFC_UP_ATTR_5: Priority Flow Control value for User Priority 5 (NLA_U8)
	118	* @DCB_PFC_UP_ATTR_6: Priority Flow Control value for User Priority 6 (NLA_U8)
	119	* @DCB_PFC_UP_ATTR_7: Priority Flow Control value for User Priority 7 (NLA_U8)
	120	* @DCB_PFC_UP_ATTR_MAX: highest attribute number currently defined
	121	* @DCB_PFC_UP_ATTR_ALL: apply to all priority flow control attrs (NLA_FLAG)
	122	*
	123	*/
	124	enum dcbnl_pfc_up_attrs {
	125	DCB_PFC_UP_ATTR_UNDEFINED,
	126
	127	DCB_PFC_UP_ATTR_0,
	128	DCB_PFC_UP_ATTR_1,
	129	DCB_PFC_UP_ATTR_2,
	130	DCB_PFC_UP_ATTR_3,
	131	DCB_PFC_UP_ATTR_4,
	132	DCB_PFC_UP_ATTR_5,
	133	DCB_PFC_UP_ATTR_6,
	134	DCB_PFC_UP_ATTR_7,
	135	DCB_PFC_UP_ATTR_ALL,
	136
	137	__DCB_PFC_UP_ATTR_ENUM_MAX,
	138	DCB_PFC_UP_ATTR_MAX = __DCB_PFC_UP_ATTR_ENUM_MAX - 1,
	139	};
	140
	141	/**
	142	* enum dcbnl_pg_attrs - DCB Priority Group attributes
	143	*
	144	* @DCB_PG_ATTR_UNDEFINED: unspecified attribute to catch errors
	145	* @DCB_PG_ATTR_TC_0: Priority Group Traffic Class 0 configuration (NLA_NESTED)
	146	* @DCB_PG_ATTR_TC_1: Priority Group Traffic Class 1 configuration (NLA_NESTED)
	147	* @DCB_PG_ATTR_TC_2: Priority Group Traffic Class 2 configuration (NLA_NESTED)
	148	* @DCB_PG_ATTR_TC_3: Priority Group Traffic Class 3 configuration (NLA_NESTED)
	149	* @DCB_PG_ATTR_TC_4: Priority Group Traffic Class 4 configuration (NLA_NESTED)
	150	* @DCB_PG_ATTR_TC_5: Priority Group Traffic Class 5 configuration (NLA_NESTED)
	151	* @DCB_PG_ATTR_TC_6: Priority Group Traffic Class 6 configuration (NLA_NESTED)
	152	* @DCB_PG_ATTR_TC_7: Priority Group Traffic Class 7 configuration (NLA_NESTED)
	153	* @DCB_PG_ATTR_TC_MAX: highest attribute number currently defined
	154	* @DCB_PG_ATTR_TC_ALL: apply to all traffic classes (NLA_NESTED)
	155	* @DCB_PG_ATTR_BW_ID_0: Percent of link bandwidth for Priority Group 0 (NLA_U8)
	156	* @DCB_PG_ATTR_BW_ID_1: Percent of link bandwidth for Priority Group 1 (NLA_U8)
	157	* @DCB_PG_ATTR_BW_ID_2: Percent of link bandwidth for Priority Group 2 (NLA_U8)
	158	* @DCB_PG_ATTR_BW_ID_3: Percent of link bandwidth for Priority Group 3 (NLA_U8)
	159	* @DCB_PG_ATTR_BW_ID_4: Percent of link bandwidth for Priority Group 4 (NLA_U8)
	160	* @DCB_PG_ATTR_BW_ID_5: Percent of link bandwidth for Priority Group 5 (NLA_U8)
	161	* @DCB_PG_ATTR_BW_ID_6: Percent of link bandwidth for Priority Group 6 (NLA_U8)
	162	* @DCB_PG_ATTR_BW_ID_7: Percent of link bandwidth for Priority Group 7 (NLA_U8)
	163	* @DCB_PG_ATTR_BW_ID_MAX: highest attribute number currently defined
	164	* @DCB_PG_ATTR_BW_ID_ALL: apply to all priority groups (NLA_FLAG)
	165	*
	166	*/
167	enum dcbnl_pg_attrs {
168	DCB_PG_ATTR_UNDEFINED,
169
170	DCB_PG_ATTR_TC_0,
171	DCB_PG_ATTR_TC_1,
172	DCB_PG_ATTR_TC_2,
173	DCB_PG_ATTR_TC_3,
174	DCB_PG_ATTR_TC_4,
175	DCB_PG_ATTR_TC_5,
176	DCB_PG_ATTR_TC_6,
177	DCB_PG_ATTR_TC_7,
178	DCB_PG_ATTR_TC_MAX,
179	DCB_PG_ATTR_TC_ALL,
180
181	DCB_PG_ATTR_BW_ID_0,
182	DCB_PG_ATTR_BW_ID_1,
183	DCB_PG_ATTR_BW_ID_2,
184	DCB_PG_ATTR_BW_ID_3,
185	DCB_PG_ATTR_BW_ID_4,
186	DCB_PG_ATTR_BW_ID_5,
187	DCB_PG_ATTR_BW_ID_6,
188	DCB_PG_ATTR_BW_ID_7,
189	DCB_PG_ATTR_BW_ID_MAX,
190	DCB_PG_ATTR_BW_ID_ALL,
191
192	__DCB_PG_ATTR_ENUM_MAX,
193	DCB_PG_ATTR_MAX = __DCB_PG_ATTR_ENUM_MAX - 1,
194	};
195
196	/**
197	* enum dcbnl_tc_attrs - DCB Traffic Class attributes
198	*
199	* @DCB_TC_ATTR_PARAM_UNDEFINED: unspecified attribute to catch errors
200	* @DCB_TC_ATTR_PARAM_PGID: (NLA_U8) Priority group the traffic class belongs to
201	* Valid values are: 0-7
202	* @DCB_TC_ATTR_PARAM_UP_MAPPING: (NLA_U8) Traffic class to user priority map
203	* Some devices may not support changing the
204	* user priority map of a TC.
205	* @DCB_TC_ATTR_PARAM_STRICT_PRIO: (NLA_U8) Strict priority setting
206	* 0 - none
207	* 1 - group strict
208	* 2 - link strict
209	* @DCB_TC_ATTR_PARAM_BW_PCT: optional - (NLA_U8) If supported by the device and
210	* not configured to use link strict priority,
211	* this is the percentage of bandwidth of the
212	* priority group this traffic class belongs to
213	* @DCB_TC_ATTR_PARAM_ALL: (NLA_FLAG) all traffic class parameters
214	*
215	*/
216	enum dcbnl_tc_attrs {
217	DCB_TC_ATTR_PARAM_UNDEFINED,
218
219	DCB_TC_ATTR_PARAM_PGID,
220	DCB_TC_ATTR_PARAM_UP_MAPPING,
221	DCB_TC_ATTR_PARAM_STRICT_PRIO,
222	DCB_TC_ATTR_PARAM_BW_PCT,
223	DCB_TC_ATTR_PARAM_ALL,
224
225	__DCB_TC_ATTR_PARAM_ENUM_MAX,
226	DCB_TC_ATTR_PARAM_MAX = __DCB_TC_ATTR_PARAM_ENUM_MAX - 1,
227	};
228
46132188 AD	229	/**
	230	* enum dcbnl_cap_attrs - DCB Capability attributes
	231	*
	232	* @DCB_CAP_ATTR_UNDEFINED: unspecified attribute to catch errors
	233	* @DCB_CAP_ATTR_ALL: (NLA_FLAG) all capability parameters
	234	* @DCB_CAP_ATTR_PG: (NLA_U8) device supports Priority Groups
	235	* @DCB_CAP_ATTR_PFC: (NLA_U8) device supports Priority Flow Control
	236	* @DCB_CAP_ATTR_UP2TC: (NLA_U8) device supports user priority to
	237	* traffic class mapping
	238	* @DCB_CAP_ATTR_PG_TCS: (NLA_U8) bitmap where each bit represents a
	239	* number of traffic classes the device
	240	* can be configured to use for Priority Groups
	241	* @DCB_CAP_ATTR_PFC_TCS: (NLA_U8) bitmap where each bit represents a
	242	* number of traffic classes the device can be
	243	* configured to use for Priority Flow Control
	244	* @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority
	245	* @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion
	246	* Notification
	247	*/
	248	enum dcbnl_cap_attrs {
	249	DCB_CAP_ATTR_UNDEFINED,
	250	DCB_CAP_ATTR_ALL,
	251	DCB_CAP_ATTR_PG,
	252	DCB_CAP_ATTR_PFC,
	253	DCB_CAP_ATTR_UP2TC,
	254	DCB_CAP_ATTR_PG_TCS,
	255	DCB_CAP_ATTR_PFC_TCS,
	256	DCB_CAP_ATTR_GSP,
	257	DCB_CAP_ATTR_BCN,
	258
	259	__DCB_CAP_ATTR_ENUM_MAX,
	260	DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1,
	261	};
33dbabc4 AD	262
	263	/**
	264	* enum dcbnl_numtcs_attrs - number of traffic classes
	265	*
	266	* @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors
	267	* @DCB_NUMTCS_ATTR_ALL: (NLA_FLAG) all traffic class attributes
	268	* @DCB_NUMTCS_ATTR_PG: (NLA_U8) number of traffic classes used for
	269	* priority groups
	270	* @DCB_NUMTCS_ATTR_PFC: (NLA_U8) number of traffic classes which can
	271	* support priority flow control
	272	*/
	273	enum dcbnl_numtcs_attrs {
	274	DCB_NUMTCS_ATTR_UNDEFINED,
	275	DCB_NUMTCS_ATTR_ALL,
	276	DCB_NUMTCS_ATTR_PG,
	277	DCB_NUMTCS_ATTR_PFC,
	278
	279	__DCB_NUMTCS_ATTR_ENUM_MAX,
	280	DCB_NUMTCS_ATTR_MAX = __DCB_NUMTCS_ATTR_ENUM_MAX - 1,
	281	};
	282
2f90b865 AD	283	/**
	284	* enum dcb_general_attr_values - general DCB attribute values
	285	*
	286	* @DCB_ATTR_UNDEFINED: value used to indicate an attribute is not supported
	287	*
	288	*/
	289	enum dcb_general_attr_values {
	290	DCB_ATTR_VALUE_UNDEFINED = 0xff
	291	};
	292
	293
	294	#endif /* __LINUX_DCBNL_H__ */