[deliverable/linux.git] / include / uapi / rdma / rdma_netlink.h

#ifndef _UAPI_RDMA_NETLINK_H
#define _UAPI_RDMA_NETLINK_H

#include <linux/types.h>

enum {
	RDMA_NL_RDMA_CM = 1,
	RDMA_NL_IWCM,
	RDMA_NL_RSVD,
	RDMA_NL_LS,	/* RDMA Local Services */
	RDMA_NL_I40IW,
	RDMA_NL_NUM_CLIENTS
};

enum {
	RDMA_NL_GROUP_CM = 1,
	RDMA_NL_GROUP_IWPM,
	RDMA_NL_GROUP_LS,
	RDMA_NL_NUM_GROUPS
};

#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10)
#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1))
#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op)

enum {
	RDMA_NL_RDMA_CM_ID_STATS = 0,
	RDMA_NL_RDMA_CM_NUM_OPS
};

enum {
	RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1,
	RDMA_NL_RDMA_CM_ATTR_DST_ADDR,
	RDMA_NL_RDMA_CM_NUM_ATTR,
};

/* iwarp port mapper op-codes */
enum {
	RDMA_NL_IWPM_REG_PID = 0,
	RDMA_NL_IWPM_ADD_MAPPING,
	RDMA_NL_IWPM_QUERY_MAPPING,
	RDMA_NL_IWPM_REMOVE_MAPPING,
	RDMA_NL_IWPM_REMOTE_INFO,
	RDMA_NL_IWPM_HANDLE_ERR,
	RDMA_NL_IWPM_MAPINFO,
	RDMA_NL_IWPM_MAPINFO_NUM,
	RDMA_NL_IWPM_NUM_OPS
};

struct rdma_cm_id_stats {
	__u32	qp_num;
	__u32	bound_dev_if;
	__u32	port_space;
	__s32	pid;
	__u8	cm_state;
	__u8	node_type;
	__u8	port_num;
	__u8	qp_type;
};

enum {
	IWPM_NLA_REG_PID_UNSPEC = 0,
	IWPM_NLA_REG_PID_SEQ,
	IWPM_NLA_REG_IF_NAME,
	IWPM_NLA_REG_IBDEV_NAME,
	IWPM_NLA_REG_ULIB_NAME,
	IWPM_NLA_REG_PID_MAX
};

enum {
	IWPM_NLA_RREG_PID_UNSPEC = 0,
	IWPM_NLA_RREG_PID_SEQ,
	IWPM_NLA_RREG_IBDEV_NAME,
	IWPM_NLA_RREG_ULIB_NAME,
	IWPM_NLA_RREG_ULIB_VER,
	IWPM_NLA_RREG_PID_ERR,
	IWPM_NLA_RREG_PID_MAX

};

enum {
	IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0,
	IWPM_NLA_MANAGE_MAPPING_SEQ,
	IWPM_NLA_MANAGE_ADDR,
	IWPM_NLA_MANAGE_MAPPED_LOC_ADDR,
	IWPM_NLA_RMANAGE_MAPPING_ERR,
	IWPM_NLA_RMANAGE_MAPPING_MAX
};

#define IWPM_NLA_MANAGE_MAPPING_MAX 3
#define IWPM_NLA_QUERY_MAPPING_MAX  4
#define IWPM_NLA_MAPINFO_SEND_MAX   3

enum {
	IWPM_NLA_QUERY_MAPPING_UNSPEC = 0,
	IWPM_NLA_QUERY_MAPPING_SEQ,
	IWPM_NLA_QUERY_LOCAL_ADDR,
	IWPM_NLA_QUERY_REMOTE_ADDR,
	IWPM_NLA_RQUERY_MAPPED_LOC_ADDR,
	IWPM_NLA_RQUERY_MAPPED_REM_ADDR,
	IWPM_NLA_RQUERY_MAPPING_ERR,
	IWPM_NLA_RQUERY_MAPPING_MAX
};

enum {
	IWPM_NLA_MAPINFO_REQ_UNSPEC = 0,
	IWPM_NLA_MAPINFO_ULIB_NAME,
	IWPM_NLA_MAPINFO_ULIB_VER,
	IWPM_NLA_MAPINFO_REQ_MAX
};

enum {
	IWPM_NLA_MAPINFO_UNSPEC = 0,
	IWPM_NLA_MAPINFO_LOCAL_ADDR,
	IWPM_NLA_MAPINFO_MAPPED_ADDR,
	IWPM_NLA_MAPINFO_MAX
};

enum {
	IWPM_NLA_MAPINFO_NUM_UNSPEC = 0,
	IWPM_NLA_MAPINFO_SEQ,
	IWPM_NLA_MAPINFO_SEND_NUM,
	IWPM_NLA_MAPINFO_ACK_NUM,
	IWPM_NLA_MAPINFO_NUM_MAX
};

enum {
	IWPM_NLA_ERR_UNSPEC = 0,
	IWPM_NLA_ERR_SEQ,
	IWPM_NLA_ERR_CODE,
	IWPM_NLA_ERR_MAX
};

/*
 * Local service operations:
 *   RESOLVE - The client requests the local service to resolve a path.
 *   SET_TIMEOUT - The local service requests the client to set the timeout.
 */
enum {
	RDMA_NL_LS_OP_RESOLVE = 0,
	RDMA_NL_LS_OP_SET_TIMEOUT,
	RDMA_NL_LS_NUM_OPS
};

/* Local service netlink message flags */
#define RDMA_NL_LS_F_ERR	0x0100	/* Failed response */

/*
 * Local service resolve operation family header.
 * The layout for the resolve operation:
 *    nlmsg header
 *    family header
 *    attributes
 */

/*
 * Local service path use:
 * Specify how the path(s) will be used.
 *   ALL - For connected CM operation (6 pathrecords)
 *   UNIDIRECTIONAL - For unidirectional UD (1 pathrecord)
 *   GMP - For miscellaneous GMP like operation (at least 1 reversible
 *         pathrecord)
 */
enum {
	LS_RESOLVE_PATH_USE_ALL = 0,
	LS_RESOLVE_PATH_USE_UNIDIRECTIONAL,
	LS_RESOLVE_PATH_USE_GMP,
	LS_RESOLVE_PATH_USE_MAX
};

#define LS_DEVICE_NAME_MAX 64

struct rdma_ls_resolve_header {
	__u8 device_name[LS_DEVICE_NAME_MAX];
	__u8 port_num;
	__u8 path_use;
};

/* Local service attribute type */
#define RDMA_NLA_F_MANDATORY	(1 << 13)
#define RDMA_NLA_TYPE_MASK	(~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \
				  RDMA_NLA_F_MANDATORY))

/*
 * Local service attributes:
 *   Attr Name       Size                       Byte order
 *   -----------------------------------------------------
 *   PATH_RECORD     struct ib_path_rec_data
 *   TIMEOUT         u32                        cpu
 *   SERVICE_ID      u64                        cpu
 *   DGID            u8[16]                     BE
 *   SGID            u8[16]                     BE
 *   TCLASS          u8
 *   PKEY            u16                        cpu
 *   QOS_CLASS       u16                        cpu
 */
enum {
	LS_NLA_TYPE_UNSPEC = 0,
	LS_NLA_TYPE_PATH_RECORD,
	LS_NLA_TYPE_TIMEOUT,
	LS_NLA_TYPE_SERVICE_ID,
	LS_NLA_TYPE_DGID,
	LS_NLA_TYPE_SGID,
	LS_NLA_TYPE_TCLASS,
	LS_NLA_TYPE_PKEY,
	LS_NLA_TYPE_QOS_CLASS,
	LS_NLA_TYPE_MAX
};

/* Local service DGID/SGID attribute: big endian */
struct rdma_nla_ls_gid {
	__u8		gid[16];
};

#endif /* _UAPI_RDMA_NETLINK_H */
Commit	Line	Data
7235aa79 DH	1	#ifndef _UAPI_RDMA_NETLINK_H
	2	#define _UAPI_RDMA_NETLINK_H
	3
	4	#include <linux/types.h>
	5
	6	enum {
30dc5e63	7	RDMA_NL_RDMA_CM = 1,
b493d91d FL	8	RDMA_NL_IWCM,
b493d91d FL	9	RDMA_NL_RSVD,
6431eb87	10	RDMA_NL_LS, /* RDMA Local Services */
7a43b598	11	RDMA_NL_I40IW,
30dc5e63 TN	12	RDMA_NL_NUM_CLIENTS
	13	};
	14
	15	enum {
	16	RDMA_NL_GROUP_CM = 1,
	17	RDMA_NL_GROUP_IWPM,
6431eb87	18	RDMA_NL_GROUP_LS,
30dc5e63	19	RDMA_NL_NUM_GROUPS
7235aa79 DH	20	};
	21
	22	#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10)
	23	#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1))
	24	#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op)
	25
	26	enum {
	27	RDMA_NL_RDMA_CM_ID_STATS = 0,
	28	RDMA_NL_RDMA_CM_NUM_OPS
	29	};
	30
	31	enum {
	32	RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1,
	33	RDMA_NL_RDMA_CM_ATTR_DST_ADDR,
	34	RDMA_NL_RDMA_CM_NUM_ATTR,
	35	};
	36
30dc5e63 TN	37	/* iwarp port mapper op-codes */
	38	enum {
	39	RDMA_NL_IWPM_REG_PID = 0,
	40	RDMA_NL_IWPM_ADD_MAPPING,
	41	RDMA_NL_IWPM_QUERY_MAPPING,
	42	RDMA_NL_IWPM_REMOVE_MAPPING,
6eec1774	43	RDMA_NL_IWPM_REMOTE_INFO,
30dc5e63 TN	44	RDMA_NL_IWPM_HANDLE_ERR,
	45	RDMA_NL_IWPM_MAPINFO,
	46	RDMA_NL_IWPM_MAPINFO_NUM,
	47	RDMA_NL_IWPM_NUM_OPS
	48	};
	49
7235aa79 DH	50	struct rdma_cm_id_stats {
	51	__u32 qp_num;
	52	__u32 bound_dev_if;
	53	__u32 port_space;
	54	__s32 pid;
	55	__u8 cm_state;
	56	__u8 node_type;
	57	__u8 port_num;
	58	__u8 qp_type;
	59	};
	60
30dc5e63 TN	61	enum {
	62	IWPM_NLA_REG_PID_UNSPEC = 0,
	63	IWPM_NLA_REG_PID_SEQ,
	64	IWPM_NLA_REG_IF_NAME,
	65	IWPM_NLA_REG_IBDEV_NAME,
	66	IWPM_NLA_REG_ULIB_NAME,
	67	IWPM_NLA_REG_PID_MAX
	68	};
	69
	70	enum {
	71	IWPM_NLA_RREG_PID_UNSPEC = 0,
	72	IWPM_NLA_RREG_PID_SEQ,
	73	IWPM_NLA_RREG_IBDEV_NAME,
	74	IWPM_NLA_RREG_ULIB_NAME,
	75	IWPM_NLA_RREG_ULIB_VER,
	76	IWPM_NLA_RREG_PID_ERR,
	77	IWPM_NLA_RREG_PID_MAX
	78
	79	};
	80
	81	enum {
	82	IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0,
	83	IWPM_NLA_MANAGE_MAPPING_SEQ,
	84	IWPM_NLA_MANAGE_ADDR,
	85	IWPM_NLA_MANAGE_MAPPED_LOC_ADDR,
	86	IWPM_NLA_RMANAGE_MAPPING_ERR,
	87	IWPM_NLA_RMANAGE_MAPPING_MAX
	88	};
	89
	90	#define IWPM_NLA_MANAGE_MAPPING_MAX 3
	91	#define IWPM_NLA_QUERY_MAPPING_MAX 4
	92	#define IWPM_NLA_MAPINFO_SEND_MAX 3
	93
	94	enum {
	95	IWPM_NLA_QUERY_MAPPING_UNSPEC = 0,
	96	IWPM_NLA_QUERY_MAPPING_SEQ,
	97	IWPM_NLA_QUERY_LOCAL_ADDR,
	98	IWPM_NLA_QUERY_REMOTE_ADDR,
	99	IWPM_NLA_RQUERY_MAPPED_LOC_ADDR,
	100	IWPM_NLA_RQUERY_MAPPED_REM_ADDR,
	101	IWPM_NLA_RQUERY_MAPPING_ERR,
	102	IWPM_NLA_RQUERY_MAPPING_MAX
	103	};
	104
	105	enum {
	106	IWPM_NLA_MAPINFO_REQ_UNSPEC = 0,
	107	IWPM_NLA_MAPINFO_ULIB_NAME,
	108	IWPM_NLA_MAPINFO_ULIB_VER,
	109	IWPM_NLA_MAPINFO_REQ_MAX
	110	};
	111
	112	enum {
	113	IWPM_NLA_MAPINFO_UNSPEC = 0,
	114	IWPM_NLA_MAPINFO_LOCAL_ADDR,
	115	IWPM_NLA_MAPINFO_MAPPED_ADDR,
	116	IWPM_NLA_MAPINFO_MAX
	117	};
	118
	119	enum {
	120	IWPM_NLA_MAPINFO_NUM_UNSPEC = 0,
	121	IWPM_NLA_MAPINFO_SEQ,
	122	IWPM_NLA_MAPINFO_SEND_NUM,
	123	IWPM_NLA_MAPINFO_ACK_NUM,
	124	IWPM_NLA_MAPINFO_NUM_MAX
125	};
126
127	enum {
128	IWPM_NLA_ERR_UNSPEC = 0,
129	IWPM_NLA_ERR_SEQ,
130	IWPM_NLA_ERR_CODE,
131	IWPM_NLA_ERR_MAX
132	};
133
6431eb87 KW	134	/*
	135	* Local service operations:
	136	* RESOLVE - The client requests the local service to resolve a path.
	137	* SET_TIMEOUT - The local service requests the client to set the timeout.
	138	*/
	139	enum {
	140	RDMA_NL_LS_OP_RESOLVE = 0,
	141	RDMA_NL_LS_OP_SET_TIMEOUT,
	142	RDMA_NL_LS_NUM_OPS
	143	};
	144
	145	/* Local service netlink message flags */
	146	#define RDMA_NL_LS_F_ERR 0x0100 /* Failed response */
	147
	148	/*
	149	* Local service resolve operation family header.
	150	* The layout for the resolve operation:
	151	* nlmsg header
	152	* family header
	153	* attributes
	154	*/
	155
	156	/*
	157	* Local service path use:
	158	* Specify how the path(s) will be used.
	159	* ALL - For connected CM operation (6 pathrecords)
	160	* UNIDIRECTIONAL - For unidirectional UD (1 pathrecord)
	161	* GMP - For miscellaneous GMP like operation (at least 1 reversible
	162	* pathrecord)
	163	*/
	164	enum {
	165	LS_RESOLVE_PATH_USE_ALL = 0,
	166	LS_RESOLVE_PATH_USE_UNIDIRECTIONAL,
	167	LS_RESOLVE_PATH_USE_GMP,
	168	LS_RESOLVE_PATH_USE_MAX
	169	};
	170
	171	#define LS_DEVICE_NAME_MAX 64
	172
	173	struct rdma_ls_resolve_header {
	174	__u8 device_name[LS_DEVICE_NAME_MAX];
	175	__u8 port_num;
	176	__u8 path_use;
	177	};
	178
	179	/* Local service attribute type */
	180	#define RDMA_NLA_F_MANDATORY (1 << 13)
	181	#define RDMA_NLA_TYPE_MASK (~(NLA_F_NESTED \| NLA_F_NET_BYTEORDER \| \
	182	RDMA_NLA_F_MANDATORY))
	183
	184	/*
	185	* Local service attributes:
	186	* Attr Name Size Byte order
	187	* -----------------------------------------------------
	188	* PATH_RECORD struct ib_path_rec_data
	189	* TIMEOUT u32 cpu
	190	* SERVICE_ID u64 cpu
	191	* DGID u8[16] BE
	192	* SGID u8[16] BE
	193	* TCLASS u8
	194	* PKEY u16 cpu
	195	* QOS_CLASS u16 cpu
	196	*/
	197	enum {
198	LS_NLA_TYPE_UNSPEC = 0,
199	LS_NLA_TYPE_PATH_RECORD,
200	LS_NLA_TYPE_TIMEOUT,
201	LS_NLA_TYPE_SERVICE_ID,
202	LS_NLA_TYPE_DGID,
203	LS_NLA_TYPE_SGID,
204	LS_NLA_TYPE_TCLASS,
205	LS_NLA_TYPE_PKEY,
206	LS_NLA_TYPE_QOS_CLASS,
207	LS_NLA_TYPE_MAX
208	};
209
210	/* Local service DGID/SGID attribute: big endian */
211	struct rdma_nla_ls_gid {
212	__u8 gid[16];
213	};
7235aa79 DH	214
7235aa79 DH	215	#endif /* _UAPI_RDMA_NETLINK_H */