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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_IWCM,
9 RDMA_NL_RSVD,
10 RDMA_NL_LS, /* RDMA Local Services */
11 RDMA_NL_I40IW,
12 RDMA_NL_NUM_CLIENTS
13};
14
15enum {
16 RDMA_NL_GROUP_CM = 1,
17 RDMA_NL_GROUP_IWPM,
18 RDMA_NL_GROUP_LS,
19 RDMA_NL_NUM_GROUPS
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
26enum {
27 RDMA_NL_RDMA_CM_ID_STATS = 0,
28 RDMA_NL_RDMA_CM_NUM_OPS
29};
30
31enum {
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
37/* iwarp port mapper op-codes */
38enum {
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,
43 RDMA_NL_IWPM_REMOTE_INFO,
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
50struct 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
61enum {
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
70enum {
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
81enum {
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
94enum {
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
105enum {
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
112enum {
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
119enum {
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
127enum {
128 IWPM_NLA_ERR_UNSPEC = 0,
129 IWPM_NLA_ERR_SEQ,
130 IWPM_NLA_ERR_CODE,
131 IWPM_NLA_ERR_MAX
132};
133
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 * IP_RESOLVE - The client requests the local service to resolve an IP to GID.
139 */
140enum {
141 RDMA_NL_LS_OP_RESOLVE = 0,
142 RDMA_NL_LS_OP_SET_TIMEOUT,
143 RDMA_NL_LS_OP_IP_RESOLVE,
144 RDMA_NL_LS_NUM_OPS
145};
146
147/* Local service netlink message flags */
148#define RDMA_NL_LS_F_ERR 0x0100 /* Failed response */
149
150/*
151 * Local service resolve operation family header.
152 * The layout for the resolve operation:
153 * nlmsg header
154 * family header
155 * attributes
156 */
157
158/*
159 * Local service path use:
160 * Specify how the path(s) will be used.
161 * ALL - For connected CM operation (6 pathrecords)
162 * UNIDIRECTIONAL - For unidirectional UD (1 pathrecord)
163 * GMP - For miscellaneous GMP like operation (at least 1 reversible
164 * pathrecord)
165 */
166enum {
167 LS_RESOLVE_PATH_USE_ALL = 0,
168 LS_RESOLVE_PATH_USE_UNIDIRECTIONAL,
169 LS_RESOLVE_PATH_USE_GMP,
170 LS_RESOLVE_PATH_USE_MAX
171};
172
173#define LS_DEVICE_NAME_MAX 64
174
175struct rdma_ls_resolve_header {
176 __u8 device_name[LS_DEVICE_NAME_MAX];
177 __u8 port_num;
178 __u8 path_use;
179};
180
181struct rdma_ls_ip_resolve_header {
182 __u32 ifindex;
183};
184
185/* Local service attribute type */
186#define RDMA_NLA_F_MANDATORY (1 << 13)
187#define RDMA_NLA_TYPE_MASK (~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \
188 RDMA_NLA_F_MANDATORY))
189
190/*
191 * Local service attributes:
192 * Attr Name Size Byte order
193 * -----------------------------------------------------
194 * PATH_RECORD struct ib_path_rec_data
195 * TIMEOUT u32 cpu
196 * SERVICE_ID u64 cpu
197 * DGID u8[16] BE
198 * SGID u8[16] BE
199 * TCLASS u8
200 * PKEY u16 cpu
201 * QOS_CLASS u16 cpu
202 * IPV4 u32 BE
203 * IPV6 u8[16] BE
204 */
205enum {
206 LS_NLA_TYPE_UNSPEC = 0,
207 LS_NLA_TYPE_PATH_RECORD,
208 LS_NLA_TYPE_TIMEOUT,
209 LS_NLA_TYPE_SERVICE_ID,
210 LS_NLA_TYPE_DGID,
211 LS_NLA_TYPE_SGID,
212 LS_NLA_TYPE_TCLASS,
213 LS_NLA_TYPE_PKEY,
214 LS_NLA_TYPE_QOS_CLASS,
215 LS_NLA_TYPE_IPV4,
216 LS_NLA_TYPE_IPV6,
217 LS_NLA_TYPE_MAX
218};
219
220/* Local service DGID/SGID attribute: big endian */
221struct rdma_nla_ls_gid {
222 __u8 gid[16];
223};
224
225#endif /* _UAPI_RDMA_NETLINK_H */