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
39struct ibv_sa_path_rec {
40	/* reserved */
41	/* reserved */
42	union ibv_gid dgid;
43	union ibv_gid sgid;
44	uint16_t      dlid;
45	uint16_t      slid;
46	int           raw_traffic;
47	/* reserved */
48	uint32_t      flow_label;
49	uint8_t       hop_limit;
50	uint8_t       traffic_class;
51	int           reversible;
52	uint8_t       numb_path;
53	uint16_t      pkey;
54	/* reserved */
55	uint8_t       sl;
56	uint8_t       mtu_selector;
57	uint8_t	      mtu;
58	uint8_t       rate_selector;
59	uint8_t       rate;
60	uint8_t       packet_life_time_selector;
61	uint8_t       packet_life_time;
62	uint8_t       preference;
63};
64
65struct ibv_sa_mcmember_rec {
66	union ibv_gid mgid;
67	union ibv_gid port_gid;
68	uint32_t      qkey;
69	uint16_t      mlid;
70	uint8_t       mtu_selector;
71	uint8_t       mtu;
72	uint8_t       traffic_class;
73	uint16_t      pkey;
74	uint8_t       rate_selector;
75	uint8_t       rate;
76	uint8_t       packet_life_time_selector;
77	uint8_t       packet_life_time;
78	uint8_t       sl;
79	uint32_t      flow_label;
80	uint8_t       hop_limit;
81	uint8_t       scope;
82	uint8_t       join_state;
83	int           proxy_join;
84};
85
86struct ibv_sa_service_rec {
87	uint64_t      id;
88	union ibv_gid gid;
89	uint16_t      pkey;
90	/* uint16_t  resv;   */
91	uint32_t      lease;
92	uint8_t       key[16];
93	uint8_t       name[64];
94	uint8_t       data8[16];
95	uint16_t      data16[8];
96	uint32_t      data32[4];
97	uint64_t      data64[2];
98};
99
100#define IBV_PATH_RECORD_REVERSIBLE 0x80
101
102struct ibv_path_record {
103	uint64_t	service_id;
104	union ibv_gid	dgid;
105	union ibv_gid	sgid;
106	uint16_t	dlid;
107	uint16_t	slid;
108	uint32_t	flowlabel_hoplimit; /* resv-31:28 flow label-27:8 hop limit-7:0*/
109	uint8_t		tclass;
110	uint8_t		reversible_numpath; /* reversible-7:7 num path-6:0 */
111	uint16_t	pkey;
112	uint16_t	qosclass_sl;	    /* qos class-15:4 sl-3:0 */
113	uint8_t		mtu;		    /* mtu selector-7:6 mtu-5:0 */
114	uint8_t		rate;		    /* rate selector-7:6 rate-5:0 */
115	uint8_t		packetlifetime;	    /* lifetime selector-7:6 lifetime-5:0 */
116	uint8_t		preference;
117	uint8_t		reserved[6];
118};
119
120#define IBV_PATH_FLAG_GMP	       (1<<0)
121#define IBV_PATH_FLAG_PRIMARY	       (1<<1)
122#define IBV_PATH_FLAG_ALTERNATE       (1<<2)
123#define IBV_PATH_FLAG_OUTBOUND	       (1<<3)
124#define IBV_PATH_FLAG_INBOUND	       (1<<4)
125#define IBV_PATH_FLAG_INBOUND_REVERSE (1<<5)
126#define IBV_PATH_FLAG_BIDIRECTIONAL   (IBV_PATH_FLAG_OUTBOUND |     \
127					IBV_PATH_FLAG_INBOUND_REVERSE)
128
129struct ibv_path_data {
130	uint32_t		flags;
131	uint32_t		reserved;
132	struct ibv_path_record	path;
133};
134
135#endif /* INFINIBAND_SA_H */
136