1#ifndef _UAPI_RDMA_NETLINK_H
2#define _UAPI_RDMA_NETLINK_H
3
4#include <linux/types.h>
5
6enum {
7	RDMA_NL_RDMA_CM = 1,
8	RDMA_NL_NES,
9	RDMA_NL_C4IW,
10	RDMA_NL_LS,	/* RDMA Local Services */
11	RDMA_NL_NUM_CLIENTS
12};
13
14enum {
15	RDMA_NL_GROUP_CM = 1,
16	RDMA_NL_GROUP_IWPM,
17	RDMA_NL_GROUP_LS,
18	RDMA_NL_NUM_GROUPS
19};
20
21#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10)
22#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1))
23#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op)
24
25enum {
26	RDMA_NL_RDMA_CM_ID_STATS = 0,
27	RDMA_NL_RDMA_CM_NUM_OPS
28};
29
30enum {
31	RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1,
32	RDMA_NL_RDMA_CM_ATTR_DST_ADDR,
33	RDMA_NL_RDMA_CM_NUM_ATTR,
34};
35
36/* iwarp port mapper op-codes */
37enum {
38	RDMA_NL_IWPM_REG_PID = 0,
39	RDMA_NL_IWPM_ADD_MAPPING,
40	RDMA_NL_IWPM_QUERY_MAPPING,
41	RDMA_NL_IWPM_REMOVE_MAPPING,
42	RDMA_NL_IWPM_REMOTE_INFO,
43	RDMA_NL_IWPM_HANDLE_ERR,
44	RDMA_NL_IWPM_MAPINFO,
45	RDMA_NL_IWPM_MAPINFO_NUM,
46	RDMA_NL_IWPM_NUM_OPS
47};
48
49struct rdma_cm_id_stats {
50	__u32	qp_num;
51	__u32	bound_dev_if;
52	__u32	port_space;
53	__s32	pid;
54	__u8	cm_state;
55	__u8	node_type;
56	__u8	port_num;
57	__u8	qp_type;
58};
59
60enum {
61	IWPM_NLA_REG_PID_UNSPEC = 0,
62	IWPM_NLA_REG_PID_SEQ,
63	IWPM_NLA_REG_IF_NAME,
64	IWPM_NLA_REG_IBDEV_NAME,
65	IWPM_NLA_REG_ULIB_NAME,
66	IWPM_NLA_REG_PID_MAX
67};
68
69enum {
70	IWPM_NLA_RREG_PID_UNSPEC = 0,
71	IWPM_NLA_RREG_PID_SEQ,
72	IWPM_NLA_RREG_IBDEV_NAME,
73	IWPM_NLA_RREG_ULIB_NAME,
74	IWPM_NLA_RREG_ULIB_VER,
75	IWPM_NLA_RREG_PID_ERR,
76	IWPM_NLA_RREG_PID_MAX
77
78};
79
80enum {
81	IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0,
82	IWPM_NLA_MANAGE_MAPPING_SEQ,
83	IWPM_NLA_MANAGE_ADDR,
84	IWPM_NLA_MANAGE_MAPPED_LOC_ADDR,
85	IWPM_NLA_RMANAGE_MAPPING_ERR,
86	IWPM_NLA_RMANAGE_MAPPING_MAX
87};
88
89#define IWPM_NLA_MANAGE_MAPPING_MAX 3
90#define IWPM_NLA_QUERY_MAPPING_MAX  4
91#define IWPM_NLA_MAPINFO_SEND_MAX   3
92
93enum {
94	IWPM_NLA_QUERY_MAPPING_UNSPEC = 0,
95	IWPM_NLA_QUERY_MAPPING_SEQ,
96	IWPM_NLA_QUERY_LOCAL_ADDR,
97	IWPM_NLA_QUERY_REMOTE_ADDR,
98	IWPM_NLA_RQUERY_MAPPED_LOC_ADDR,
99	IWPM_NLA_RQUERY_MAPPED_REM_ADDR,
100	IWPM_NLA_RQUERY_MAPPING_ERR,
101	IWPM_NLA_RQUERY_MAPPING_MAX
102};
103
104enum {
105	IWPM_NLA_MAPINFO_REQ_UNSPEC = 0,
106	IWPM_NLA_MAPINFO_ULIB_NAME,
107	IWPM_NLA_MAPINFO_ULIB_VER,
108	IWPM_NLA_MAPINFO_REQ_MAX
109};
110
111enum {
112	IWPM_NLA_MAPINFO_UNSPEC = 0,
113	IWPM_NLA_MAPINFO_LOCAL_ADDR,
114	IWPM_NLA_MAPINFO_MAPPED_ADDR,
115	IWPM_NLA_MAPINFO_MAX
116};
117
118enum {
119	IWPM_NLA_MAPINFO_NUM_UNSPEC = 0,
120	IWPM_NLA_MAPINFO_SEQ,
121	IWPM_NLA_MAPINFO_SEND_NUM,
122	IWPM_NLA_MAPINFO_ACK_NUM,
123	IWPM_NLA_MAPINFO_NUM_MAX
124};
125
126enum {
127	IWPM_NLA_ERR_UNSPEC = 0,
128	IWPM_NLA_ERR_SEQ,
129	IWPM_NLA_ERR_CODE,
130	IWPM_NLA_ERR_MAX
131};
132
133/*
134 * Local service operations:
135 *   RESOLVE - The client requests the local service to resolve a path.
136 *   SET_TIMEOUT - The local service requests the client to set the timeout.
137 */
138enum {
139	RDMA_NL_LS_OP_RESOLVE = 0,
140	RDMA_NL_LS_OP_SET_TIMEOUT,
141	RDMA_NL_LS_NUM_OPS
142};
143
144/* Local service netlink message flags */
145#define RDMA_NL_LS_F_ERR	0x0100	/* Failed response */
146
147/*
148 * Local service resolve operation family header.
149 * The layout for the resolve operation:
150 *    nlmsg header
151 *    family header
152 *    attributes
153 */
154
155/*
156 * Local service path use:
157 * Specify how the path(s) will be used.
158 *   ALL - For connected CM operation (6 pathrecords)
159 *   UNIDIRECTIONAL - For unidirectional UD (1 pathrecord)
160 *   GMP - For miscellaneous GMP like operation (at least 1 reversible
161 *         pathrecord)
162 */
163enum {
164	LS_RESOLVE_PATH_USE_ALL = 0,
165	LS_RESOLVE_PATH_USE_UNIDIRECTIONAL,
166	LS_RESOLVE_PATH_USE_GMP,
167	LS_RESOLVE_PATH_USE_MAX
168};
169
170#define LS_DEVICE_NAME_MAX 64
171
172struct rdma_ls_resolve_header {
173	__u8 device_name[LS_DEVICE_NAME_MAX];
174	__u8 port_num;
175	__u8 path_use;
176};
177
178/* Local service attribute type */
179#define RDMA_NLA_F_MANDATORY	(1 << 13)
180#define RDMA_NLA_TYPE_MASK	(~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \
181				  RDMA_NLA_F_MANDATORY))
182
183/*
184 * Local service attributes:
185 *   Attr Name       Size                       Byte order
186 *   -----------------------------------------------------
187 *   PATH_RECORD     struct ib_path_rec_data
188 *   TIMEOUT         u32                        cpu
189 *   SERVICE_ID      u64                        cpu
190 *   DGID            u8[16]                     BE
191 *   SGID            u8[16]                     BE
192 *   TCLASS          u8
193 *   PKEY            u16                        cpu
194 *   QOS_CLASS       u16                        cpu
195 */
196enum {
197	LS_NLA_TYPE_UNSPEC = 0,
198	LS_NLA_TYPE_PATH_RECORD,
199	LS_NLA_TYPE_TIMEOUT,
200	LS_NLA_TYPE_SERVICE_ID,
201	LS_NLA_TYPE_DGID,
202	LS_NLA_TYPE_SGID,
203	LS_NLA_TYPE_TCLASS,
204	LS_NLA_TYPE_PKEY,
205	LS_NLA_TYPE_QOS_CLASS,
206	LS_NLA_TYPE_MAX
207};
208
209/* Local service DGID/SGID attribute: big endian */
210struct rdma_nla_ls_gid {
211	__u8		gid[16];
212};
213
214#endif /* _UAPI_RDMA_NETLINK_H */
215