1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1
2 /*
3 * Shared Memory Communications over RDMA (SM
4 *
5 * Definitions for generic netlink based conf
6 *
7 * Copyright IBM Corp. 2016
8 *
9 * Author(s): Thomas Richter <tmricht@linux.
10 */
11
12 #ifndef _UAPI_LINUX_SMC_H_
13 #define _UAPI_LINUX_SMC_H_
14
15 /* Netlink SMC_PNETID attributes */
16 enum {
17 SMC_PNETID_UNSPEC,
18 SMC_PNETID_NAME,
19 SMC_PNETID_ETHNAME,
20 SMC_PNETID_IBNAME,
21 SMC_PNETID_IBPORT,
22 __SMC_PNETID_MAX,
23 SMC_PNETID_MAX = __SMC_PNETID_MAX - 1
24 };
25
26 enum { /* SMC PNET Ta
27 SMC_PNETID_GET = 1,
28 SMC_PNETID_ADD,
29 SMC_PNETID_DEL,
30 SMC_PNETID_FLUSH
31 };
32
33 #define SMCR_GENL_FAMILY_NAME "SMC_P
34 #define SMCR_GENL_FAMILY_VERSION 1
35
36 /* gennetlink interface to access non-socket i
37 #define SMC_GENL_FAMILY_NAME "SMC_G
38 #define SMC_GENL_FAMILY_VERSION 1
39
40 #define SMC_PCI_ID_STR_LEN 16 /*
41 #define SMC_MAX_HOSTNAME_LEN 32 /*
42 #define SMC_MAX_UEID 4 /*
43 #define SMC_MAX_EID_LEN 32 /*
44
45 /* SMC_GENL_FAMILY commands */
46 enum {
47 SMC_NETLINK_GET_SYS_INFO = 1,
48 SMC_NETLINK_GET_LGR_SMCR,
49 SMC_NETLINK_GET_LINK_SMCR,
50 SMC_NETLINK_GET_LGR_SMCD,
51 SMC_NETLINK_GET_DEV_SMCD,
52 SMC_NETLINK_GET_DEV_SMCR,
53 SMC_NETLINK_GET_STATS,
54 SMC_NETLINK_GET_FBACK_STATS,
55 SMC_NETLINK_DUMP_UEID,
56 SMC_NETLINK_ADD_UEID,
57 SMC_NETLINK_REMOVE_UEID,
58 SMC_NETLINK_FLUSH_UEID,
59 SMC_NETLINK_DUMP_SEID,
60 SMC_NETLINK_ENABLE_SEID,
61 SMC_NETLINK_DISABLE_SEID,
62 SMC_NETLINK_DUMP_HS_LIMITATION,
63 SMC_NETLINK_ENABLE_HS_LIMITATION,
64 SMC_NETLINK_DISABLE_HS_LIMITATION,
65 };
66
67 /* SMC_GENL_FAMILY top level attributes */
68 enum {
69 SMC_GEN_UNSPEC,
70 SMC_GEN_SYS_INFO, /* nes
71 SMC_GEN_LGR_SMCR, /* nes
72 SMC_GEN_LINK_SMCR, /* nes
73 SMC_GEN_LGR_SMCD, /* nes
74 SMC_GEN_DEV_SMCD, /* nes
75 SMC_GEN_DEV_SMCR, /* nes
76 SMC_GEN_STATS, /* nes
77 SMC_GEN_FBACK_STATS, /* nes
78 __SMC_GEN_MAX,
79 SMC_GEN_MAX = __SMC_GEN_MAX - 1
80 };
81
82 /* SMC_GEN_SYS_INFO attributes */
83 enum {
84 SMC_NLA_SYS_UNSPEC,
85 SMC_NLA_SYS_VER, /* u8
86 SMC_NLA_SYS_REL, /* u8
87 SMC_NLA_SYS_IS_ISM_V2, /* u8
88 SMC_NLA_SYS_LOCAL_HOST, /* str
89 SMC_NLA_SYS_SEID, /* str
90 SMC_NLA_SYS_IS_SMCR_V2, /* u8
91 __SMC_NLA_SYS_MAX,
92 SMC_NLA_SYS_MAX = __SMC_NLA_SYS_MAX -
93 };
94
95 /* SMC_NLA_LGR_D_V2_COMMON and SMC_NLA_LGR_R_V
96 enum {
97 SMC_NLA_LGR_V2_VER, /* u8
98 SMC_NLA_LGR_V2_REL, /* u8
99 SMC_NLA_LGR_V2_OS, /* u8
100 SMC_NLA_LGR_V2_NEG_EID, /* str
101 SMC_NLA_LGR_V2_PEER_HOST, /* str
102 __SMC_NLA_LGR_V2_MAX,
103 SMC_NLA_LGR_V2_MAX = __SMC_NLA_LGR_V2_
104 };
105
106 /* SMC_NLA_LGR_R_V2 nested attributes */
107 enum {
108 SMC_NLA_LGR_R_V2_UNSPEC,
109 SMC_NLA_LGR_R_V2_DIRECT, /* u8
110 SMC_NLA_LGR_R_V2_MAX_CONNS, /* u8
111 SMC_NLA_LGR_R_V2_MAX_LINKS, /* u8
112 __SMC_NLA_LGR_R_V2_MAX,
113 SMC_NLA_LGR_R_V2_MAX = __SMC_NLA_LGR_R
114 };
115
116 /* SMC_GEN_LGR_SMCR attributes */
117 enum {
118 SMC_NLA_LGR_R_UNSPEC,
119 SMC_NLA_LGR_R_ID, /* u32
120 SMC_NLA_LGR_R_ROLE, /* u8
121 SMC_NLA_LGR_R_TYPE, /* u8
122 SMC_NLA_LGR_R_PNETID, /* str
123 SMC_NLA_LGR_R_VLAN_ID, /* u8
124 SMC_NLA_LGR_R_CONNS_NUM, /* u32
125 SMC_NLA_LGR_R_V2_COMMON, /* nes
126 SMC_NLA_LGR_R_V2, /* nes
127 SMC_NLA_LGR_R_NET_COOKIE, /* u64
128 SMC_NLA_LGR_R_PAD, /* fla
129 SMC_NLA_LGR_R_BUF_TYPE, /* u8
130 SMC_NLA_LGR_R_SNDBUF_ALLOC, /* uin
131 SMC_NLA_LGR_R_RMB_ALLOC, /* uin
132 __SMC_NLA_LGR_R_MAX,
133 SMC_NLA_LGR_R_MAX = __SMC_NLA_LGR_R_MA
134 };
135
136 /* SMC_GEN_LINK_SMCR attributes */
137 enum {
138 SMC_NLA_LINK_UNSPEC,
139 SMC_NLA_LINK_ID, /* u8
140 SMC_NLA_LINK_IB_DEV, /* str
141 SMC_NLA_LINK_IB_PORT, /* u8
142 SMC_NLA_LINK_GID, /* str
143 SMC_NLA_LINK_PEER_GID, /* str
144 SMC_NLA_LINK_CONN_CNT, /* u32
145 SMC_NLA_LINK_NET_DEV, /* u32
146 SMC_NLA_LINK_UID, /* u32
147 SMC_NLA_LINK_PEER_UID, /* u32
148 SMC_NLA_LINK_STATE, /* u32
149 __SMC_NLA_LINK_MAX,
150 SMC_NLA_LINK_MAX = __SMC_NLA_LINK_MAX
151 };
152
153 /* SMC_GEN_LGR_SMCD attributes */
154 enum {
155 SMC_NLA_LGR_D_UNSPEC,
156 SMC_NLA_LGR_D_ID, /* u32
157 SMC_NLA_LGR_D_GID, /* u64
158 SMC_NLA_LGR_D_PEER_GID, /* u64
159 SMC_NLA_LGR_D_VLAN_ID, /* u8
160 SMC_NLA_LGR_D_CONNS_NUM, /* u32
161 SMC_NLA_LGR_D_PNETID, /* str
162 SMC_NLA_LGR_D_CHID, /* u16
163 SMC_NLA_LGR_D_PAD, /* fla
164 SMC_NLA_LGR_D_V2_COMMON, /* nes
165 SMC_NLA_LGR_D_EXT_GID, /* u64
166 SMC_NLA_LGR_D_PEER_EXT_GID, /* u64
167 SMC_NLA_LGR_D_SNDBUF_ALLOC, /* uin
168 SMC_NLA_LGR_D_DMB_ALLOC, /* uin
169 __SMC_NLA_LGR_D_MAX,
170 SMC_NLA_LGR_D_MAX = __SMC_NLA_LGR_D_MA
171 };
172
173 /* SMC_NLA_DEV_PORT nested attributes */
174 enum {
175 SMC_NLA_DEV_PORT_UNSPEC,
176 SMC_NLA_DEV_PORT_PNET_USR, /* u8
177 SMC_NLA_DEV_PORT_PNETID, /* str
178 SMC_NLA_DEV_PORT_NETDEV, /* u32
179 SMC_NLA_DEV_PORT_STATE, /* u8
180 SMC_NLA_DEV_PORT_VALID, /* u8
181 SMC_NLA_DEV_PORT_LNK_CNT, /* u32
182 __SMC_NLA_DEV_PORT_MAX,
183 SMC_NLA_DEV_PORT_MAX = __SMC_NLA_DEV_P
184 };
185
186 /* SMC_GEN_DEV_SMCD and SMC_GEN_DEV_SMCR attri
187 enum {
188 SMC_NLA_DEV_UNSPEC,
189 SMC_NLA_DEV_USE_CNT, /* u32
190 SMC_NLA_DEV_IS_CRIT, /* u8
191 SMC_NLA_DEV_PCI_FID, /* u32
192 SMC_NLA_DEV_PCI_CHID, /* u16
193 SMC_NLA_DEV_PCI_VENDOR, /* u16
194 SMC_NLA_DEV_PCI_DEVICE, /* u16
195 SMC_NLA_DEV_PCI_ID, /* str
196 SMC_NLA_DEV_PORT, /* nes
197 SMC_NLA_DEV_PORT2, /* nes
198 SMC_NLA_DEV_IB_NAME, /* str
199 __SMC_NLA_DEV_MAX,
200 SMC_NLA_DEV_MAX = __SMC_NLA_DEV_MAX -
201 };
202
203 /* SMC_NLA_STATS_T_TX(RX)_RMB_SIZE nested attr
204 /* SMC_NLA_STATS_TX(RX)PLOAD_SIZE nested attri
205 enum {
206 SMC_NLA_STATS_PLOAD_PAD,
207 SMC_NLA_STATS_PLOAD_8K, /* u64
208 SMC_NLA_STATS_PLOAD_16K, /* u64
209 SMC_NLA_STATS_PLOAD_32K, /* u64
210 SMC_NLA_STATS_PLOAD_64K, /* u64
211 SMC_NLA_STATS_PLOAD_128K, /* u64
212 SMC_NLA_STATS_PLOAD_256K, /* u64
213 SMC_NLA_STATS_PLOAD_512K, /* u64
214 SMC_NLA_STATS_PLOAD_1024K, /* u64
215 SMC_NLA_STATS_PLOAD_G_1024K, /* u64
216 __SMC_NLA_STATS_PLOAD_MAX,
217 SMC_NLA_STATS_PLOAD_MAX = __SMC_NLA_ST
218 };
219
220 /* SMC_NLA_STATS_T_TX(RX)_RMB_STATS nested att
221 enum {
222 SMC_NLA_STATS_RMB_PAD,
223 SMC_NLA_STATS_RMB_SIZE_SM_PEER_CNT,
224 SMC_NLA_STATS_RMB_SIZE_SM_CNT,
225 SMC_NLA_STATS_RMB_FULL_PEER_CNT,
226 SMC_NLA_STATS_RMB_FULL_CNT,
227 SMC_NLA_STATS_RMB_REUSE_CNT,
228 SMC_NLA_STATS_RMB_ALLOC_CNT,
229 SMC_NLA_STATS_RMB_DGRADE_CNT,
230 __SMC_NLA_STATS_RMB_MAX,
231 SMC_NLA_STATS_RMB_MAX = __SMC_NLA_STAT
232 };
233
234 /* SMC_NLA_STATS_SMCD_TECH and _SMCR_TECH nest
235 enum {
236 SMC_NLA_STATS_T_PAD,
237 SMC_NLA_STATS_T_TX_RMB_SIZE, /* nes
238 SMC_NLA_STATS_T_RX_RMB_SIZE, /* nes
239 SMC_NLA_STATS_T_TXPLOAD_SIZE, /* nes
240 SMC_NLA_STATS_T_RXPLOAD_SIZE, /* nes
241 SMC_NLA_STATS_T_TX_RMB_STATS, /* nes
242 SMC_NLA_STATS_T_RX_RMB_STATS, /* nes
243 SMC_NLA_STATS_T_CLNT_V1_SUCC, /* u64
244 SMC_NLA_STATS_T_CLNT_V2_SUCC, /* u64
245 SMC_NLA_STATS_T_SRV_V1_SUCC, /* u64
246 SMC_NLA_STATS_T_SRV_V2_SUCC, /* u64
247 SMC_NLA_STATS_T_SENDPAGE_CNT, /* u64
248 SMC_NLA_STATS_T_SPLICE_CNT, /* u64
249 SMC_NLA_STATS_T_CORK_CNT, /* u64
250 SMC_NLA_STATS_T_NDLY_CNT, /* u64
251 SMC_NLA_STATS_T_URG_DATA_CNT, /* u64
252 SMC_NLA_STATS_T_RX_BYTES, /* u64
253 SMC_NLA_STATS_T_TX_BYTES, /* u64
254 SMC_NLA_STATS_T_RX_CNT, /* u64
255 SMC_NLA_STATS_T_TX_CNT, /* u64
256 SMC_NLA_STATS_T_RX_RMB_USAGE, /* uin
257 SMC_NLA_STATS_T_TX_RMB_USAGE, /* uin
258 __SMC_NLA_STATS_T_MAX,
259 SMC_NLA_STATS_T_MAX = __SMC_NLA_STATS_
260 };
261
262 /* SMC_GEN_STATS attributes */
263 enum {
264 SMC_NLA_STATS_PAD,
265 SMC_NLA_STATS_SMCD_TECH, /* nes
266 SMC_NLA_STATS_SMCR_TECH, /* nes
267 SMC_NLA_STATS_CLNT_HS_ERR_CNT, /* u64
268 SMC_NLA_STATS_SRV_HS_ERR_CNT, /* u64
269 __SMC_NLA_STATS_MAX,
270 SMC_NLA_STATS_MAX = __SMC_NLA_STATS_MA
271 };
272
273 /* SMC_GEN_FBACK_STATS attributes */
274 enum {
275 SMC_NLA_FBACK_STATS_PAD,
276 SMC_NLA_FBACK_STATS_TYPE, /* u8
277 SMC_NLA_FBACK_STATS_SRV_CNT, /* u64
278 SMC_NLA_FBACK_STATS_CLNT_CNT, /* u64
279 SMC_NLA_FBACK_STATS_RSN_CODE, /* u32
280 SMC_NLA_FBACK_STATS_RSN_CNT, /* u16
281 __SMC_NLA_FBACK_STATS_MAX,
282 SMC_NLA_FBACK_STATS_MAX = __SMC_NLA_FB
283 };
284
285 /* SMC_NETLINK_UEID attributes */
286 enum {
287 SMC_NLA_EID_TABLE_UNSPEC,
288 SMC_NLA_EID_TABLE_ENTRY, /* str
289 __SMC_NLA_EID_TABLE_MAX,
290 SMC_NLA_EID_TABLE_MAX = __SMC_NLA_EID_
291 };
292
293 /* SMC_NETLINK_SEID attributes */
294 enum {
295 SMC_NLA_SEID_UNSPEC,
296 SMC_NLA_SEID_ENTRY, /* string */
297 SMC_NLA_SEID_ENABLED, /* u8 */
298 __SMC_NLA_SEID_TABLE_MAX,
299 SMC_NLA_SEID_TABLE_MAX = __SMC_NLA_SEI
300 };
301
302 /* SMC_NETLINK_HS_LIMITATION attributes */
303 enum {
304 SMC_NLA_HS_LIMITATION_UNSPEC,
305 SMC_NLA_HS_LIMITATION_ENABLED, /* u8
306 __SMC_NLA_HS_LIMITATION_MAX,
307 SMC_NLA_HS_LIMITATION_MAX = __SMC_NLA_
308 };
309
310 /* SMC socket options */
311 #define SMC_LIMIT_HS 1 /* constraint on smc h
312
313 #endif /* _UAPI_LINUX_SMC_H */
314
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