sa.h revision 331769 
1/*
2 * Copyright (c) 2004 Topspin Communications.  All rights reserved.
3 * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
4 *
5 * This software is available to you under a choice of one of two
6 * licenses.  You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the
9 * OpenIB.org BSD license below:
10 *
11 *     Redistribution and use in source and binary forms, with or
12 *     without modification, are permitted provided that the following
13 *     conditions are met:
14 *
15 *      - Redistributions of source code must retain the above
16 *        copyright notice, this list of conditions and the following
17 *        disclaimer.
18 *
19 *      - Redistributions in binary form must reproduce the above
20 *        copyright notice, this list of conditions and the following
21 *        disclaimer in the documentation and/or other materials
22 *        provided with the distribution.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31 * SOFTWARE.
32 */
33
34#ifndef INFINIBAND_SA_H
35#define INFINIBAND_SA_H
36
37#include <infiniband/verbs.h>
38#include <infiniband/types.h>
39
40struct ibv_sa_path_rec {
41	/* reserved */
42	/* reserved */
43	union ibv_gid dgid;
44	union ibv_gid sgid;
45	__be16        dlid;
46	__be16        slid;
47	int           raw_traffic;
48	/* reserved */
49	__be32        flow_label;
50	uint8_t       hop_limit;
51	uint8_t       traffic_class;
52	int           reversible;
53	uint8_t       numb_path;
54	__be16        pkey;
55	/* reserved */
56	uint8_t       sl;
57	uint8_t       mtu_selector;
58	uint8_t	      mtu;
59	uint8_t       rate_selector;
60	uint8_t       rate;
61	uint8_t       packet_life_time_selector;
62	uint8_t       packet_life_time;
63	uint8_t       preference;
64};
65
66struct ibv_sa_mcmember_rec {
67	union ibv_gid mgid;
68	union ibv_gid port_gid;
69	uint32_t      qkey;
70	uint16_t      mlid;
71	uint8_t       mtu_selector;
72	uint8_t       mtu;
73	uint8_t       traffic_class;
74	uint16_t      pkey;
75	uint8_t       rate_selector;
76	uint8_t       rate;
77	uint8_t       packet_life_time_selector;
78	uint8_t       packet_life_time;
79	uint8_t       sl;
80	uint32_t      flow_label;
81	uint8_t       hop_limit;
82	uint8_t       scope;
83	uint8_t       join_state;
84	int           proxy_join;
85};
86
87struct ibv_sa_service_rec {
88	uint64_t      id;
89	union ibv_gid gid;
90	uint16_t      pkey;
91	/* uint16_t  resv;   */
92	uint32_t      lease;
93	uint8_t       key[16];
94	uint8_t       name[64];
95	uint8_t       data8[16];
96	uint16_t      data16[8];
97	uint32_t      data32[4];
98	uint64_t      data64[2];
99};
100
101#define IBV_PATH_RECORD_REVERSIBLE 0x80
102
103struct ibv_path_record {
104	__be64		service_id;
105	union ibv_gid	dgid;
106	union ibv_gid	sgid;
107	__be16		dlid;
108	__be16		slid;
109	__be32		flowlabel_hoplimit; /* resv-31:28 flow label-27:8 hop limit-7:0*/
110	uint8_t		tclass;
111	uint8_t		reversible_numpath; /* reversible-7:7 num path-6:0 */
112	__be16		pkey;
113	__be16		qosclass_sl;	    /* qos class-15:4 sl-3:0 */
114	uint8_t		mtu;		    /* mtu selector-7:6 mtu-5:0 */
115	uint8_t		rate;		    /* rate selector-7:6 rate-5:0 */
116	uint8_t		packetlifetime;	    /* lifetime selector-7:6 lifetime-5:0 */
117	uint8_t		preference;
118	uint8_t		reserved[6];
119};
120
121#define IBV_PATH_FLAG_GMP	       (1<<0)
122#define IBV_PATH_FLAG_PRIMARY	       (1<<1)
123#define IBV_PATH_FLAG_ALTERNATE       (1<<2)
124#define IBV_PATH_FLAG_OUTBOUND	       (1<<3)
125#define IBV_PATH_FLAG_INBOUND	       (1<<4)
126#define IBV_PATH_FLAG_INBOUND_REVERSE (1<<5)
127#define IBV_PATH_FLAG_BIDIRECTIONAL   (IBV_PATH_FLAG_OUTBOUND |     \
128					IBV_PATH_FLAG_INBOUND_REVERSE)
129
130struct ibv_path_data {
131	uint32_t		flags;
132	uint32_t		reserved;
133	struct ibv_path_record	path;
134};
135
136#endif /* INFINIBAND_SA_H */
137