2 * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
3 * Copyright (c) 2004 Infinicon Corporation. All rights reserved.
4 * Copyright (c) 2004, 2010 Intel Corporation. All rights reserved.
5 * Copyright (c) 2004 Topspin Corporation. All rights reserved.
6 * Copyright (c) 2004-2006 Voltaire Corporation. All rights reserved.
8 * This software is available to you under a choice of one of two
9 * licenses. You may choose to be licensed under the terms of the GNU
10 * General Public License (GPL) Version 2, available from the file
11 * COPYING in the main directory of this source tree, or the
12 * OpenIB.org BSD license below:
14 * Redistribution and use in source and binary forms, with or
15 * without modification, are permitted provided that the following
18 * - Redistributions of source code must retain the above
19 * copyright notice, this list of conditions and the following
22 * - Redistributions in binary form must reproduce the above
23 * copyright notice, this list of conditions and the following
24 * disclaimer in the documentation and/or other materials
25 * provided with the distribution.
27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
28 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
29 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
30 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
31 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
32 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
33 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
41 #include <infiniband/umad.h>
44 # define BEGIN_C_DECLS extern "C" {
45 # define END_C_DECLS }
46 #else /* !__cplusplus */
47 # define BEGIN_C_DECLS
49 #endif /* __cplusplus */
53 #define UMAD_BASE_VERSION 1
54 #define UMAD_QKEY 0x80010000
56 /* Management classes */
58 UMAD_CLASS_SUBN_LID_ROUTED = 0x01,
59 UMAD_CLASS_SUBN_DIRECTED_ROUTE = 0x81,
60 UMAD_CLASS_SUBN_ADM = 0x03,
61 UMAD_CLASS_PERF_MGMT = 0x04,
63 UMAD_CLASS_DEVICE_MGMT = 0x06,
65 UMAD_CLASS_SNMP = 0x08,
66 UMAD_CLASS_VENDOR_RANGE1_START = 0x09,
67 UMAD_CLASS_VENDOR_RANGE1_END = 0x0F,
68 UMAD_CLASS_APPLICATION_START = 0x10,
69 UMAD_CLASS_DEVICE_ADM = UMAD_CLASS_APPLICATION_START,
70 UMAD_CLASS_BOOT_MGMT = 0x11,
71 UMAD_CLASS_BIS = 0x12,
72 UMAD_CLASS_CONG_MGMT = 0x21,
73 UMAD_CLASS_APPLICATION_END = 0x2F,
74 UMAD_CLASS_VENDOR_RANGE2_START = 0x30,
75 UMAD_CLASS_VENDOR_RANGE2_END = 0x4F
78 /* Management methods */
80 UMAD_METHOD_GET = 0x01,
81 UMAD_METHOD_SET = 0x02,
82 UMAD_METHOD_GET_RESP = 0x81,
83 UMAD_METHOD_SEND = 0x03,
84 UMAD_METHOD_TRAP = 0x05,
85 UMAD_METHOD_REPORT = 0x06,
86 UMAD_METHOD_REPORT_RESP = 0x86,
87 UMAD_METHOD_TRAP_REPRESS = 0x07,
88 UMAD_METHOD_RESP_MASK = 0x80
92 UMAD_STATUS_SUCCESS = 0x0000,
93 UMAD_STATUS_BUSY = 0x0001,
94 UMAD_STATUS_REDIRECT = 0x0002,
96 /* Invalid fields, bits 2-4 */
97 UMAD_STATUS_BAD_VERSION = (1 << 2),
98 UMAD_STATUS_METHOD_NOT_SUPPORTED = (2 << 2),
99 UMAD_STATUS_ATTR_NOT_SUPPORTED = (3 << 2),
100 UMAD_STATUS_INVALID_ATTR_VALUE = (7 << 2),
102 UMAD_STATUS_INVALID_FIELD_MASK = 0x001C,
103 UMAD_STATUS_CLASS_MASK = 0xFF00
106 /* Attributes common to multiple classes */
108 UMAD_ATTR_CLASS_PORT_INFO = 0x0001,
109 UMAD_ATTR_NOTICE = 0x0002,
110 UMAD_ATTR_INFORM_INFO = 0x0003
113 /* RMPP information */
114 #define UMAD_RMPP_VERSION 1
116 UMAD_RMPP_FLAG_ACTIVE = 1,
121 UMAD_LEN_RMPP_DATA = 220,
122 UMAD_LEN_DM_DATA = 192,
123 UMAD_LEN_VENDOR_DATA = 216,
127 uint8_t base_version;
129 uint8_t class_version;
132 __be16 class_specific;
139 struct umad_rmpp_hdr {
140 uint8_t rmpp_version;
142 uint8_t rmpp_rtime_flags;
145 __be32 paylen_newwin;
149 struct umad_hdr mad_hdr;
150 uint8_t data[UMAD_LEN_DATA]; /* network-byte order */
153 struct umad_rmpp_packet {
154 struct umad_hdr mad_hdr;
155 struct umad_rmpp_hdr rmpp_hdr;
156 uint8_t data[UMAD_LEN_RMPP_DATA]; /* network-byte order */
159 struct umad_dm_packet {
160 struct umad_hdr mad_hdr;
161 uint8_t reserved[40];
162 uint8_t data[UMAD_LEN_DM_DATA]; /* network-byte order */
165 struct umad_vendor_packet {
166 struct umad_hdr mad_hdr;
167 struct umad_rmpp_hdr rmpp_hdr;
169 uint8_t oui[3]; /* network-byte order */
170 uint8_t data[UMAD_LEN_VENDOR_DATA]; /* network-byte order */
174 UMAD_OPENIB_OUI = 0x001405
178 UMAD_CLASS_RESP_TIME_MASK = 0x1F
180 struct umad_class_port_info {
184 __be32 cap_mask2_resp_time;
186 uint8_t redir_gid[16] __attribute__((deprecated)); /* network byte order */
187 union umad_gid redirgid;
189 __be32 redir_tc_sl_fl;
195 uint8_t trap_gid[16] __attribute__((deprecated)); /* network byte order */
196 union umad_gid trapgid;
198 __be32 trap_tc_sl_fl;
204 static inline uint32_t
205 umad_class_cap_mask2(struct umad_class_port_info *cpi)
207 return (be32toh(cpi->cap_mask2_resp_time) >> 5);
209 static inline uint8_t
210 umad_class_resp_time(struct umad_class_port_info *cpi)
212 return (uint8_t)(be32toh(cpi->cap_mask2_resp_time)
213 & UMAD_CLASS_RESP_TIME_MASK);
217 #endif /* _UMAD_TYPES_H */