diff options
Diffstat (limited to 'include/rdma/ib_smi.h')
-rw-r--r-- | include/rdma/ib_smi.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/include/rdma/ib_smi.h b/include/rdma/ib_smi.h new file mode 100644 index 000000000000..87f60737f695 --- /dev/null +++ b/include/rdma/ib_smi.h | |||
@@ -0,0 +1,94 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. | ||
3 | * Copyright (c) 2004 Infinicon Corporation. All rights reserved. | ||
4 | * Copyright (c) 2004 Intel Corporation. All rights reserved. | ||
5 | * Copyright (c) 2004 Topspin Corporation. All rights reserved. | ||
6 | * Copyright (c) 2004 Voltaire Corporation. All rights reserved. | ||
7 | * | ||
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: | ||
13 | * | ||
14 | * Redistribution and use in source and binary forms, with or | ||
15 | * without modification, are permitted provided that the following | ||
16 | * conditions are met: | ||
17 | * | ||
18 | * - Redistributions of source code must retain the above | ||
19 | * copyright notice, this list of conditions and the following | ||
20 | * disclaimer. | ||
21 | * | ||
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. | ||
26 | * | ||
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 | ||
34 | * SOFTWARE. | ||
35 | * | ||
36 | * $Id: ib_smi.h 1389 2004-12-27 22:56:47Z roland $ | ||
37 | */ | ||
38 | |||
39 | #if !defined( IB_SMI_H ) | ||
40 | #define IB_SMI_H | ||
41 | |||
42 | #include <rdma/ib_mad.h> | ||
43 | |||
44 | #define IB_SMP_DATA_SIZE 64 | ||
45 | #define IB_SMP_MAX_PATH_HOPS 64 | ||
46 | |||
47 | struct ib_smp { | ||
48 | u8 base_version; | ||
49 | u8 mgmt_class; | ||
50 | u8 class_version; | ||
51 | u8 method; | ||
52 | __be16 status; | ||
53 | u8 hop_ptr; | ||
54 | u8 hop_cnt; | ||
55 | __be64 tid; | ||
56 | __be16 attr_id; | ||
57 | __be16 resv; | ||
58 | __be32 attr_mod; | ||
59 | __be64 mkey; | ||
60 | __be16 dr_slid; | ||
61 | __be16 dr_dlid; | ||
62 | u8 reserved[28]; | ||
63 | u8 data[IB_SMP_DATA_SIZE]; | ||
64 | u8 initial_path[IB_SMP_MAX_PATH_HOPS]; | ||
65 | u8 return_path[IB_SMP_MAX_PATH_HOPS]; | ||
66 | } __attribute__ ((packed)); | ||
67 | |||
68 | #define IB_SMP_DIRECTION __constant_htons(0x8000) | ||
69 | |||
70 | /* Subnet management attributes */ | ||
71 | #define IB_SMP_ATTR_NOTICE __constant_htons(0x0002) | ||
72 | #define IB_SMP_ATTR_NODE_DESC __constant_htons(0x0010) | ||
73 | #define IB_SMP_ATTR_NODE_INFO __constant_htons(0x0011) | ||
74 | #define IB_SMP_ATTR_SWITCH_INFO __constant_htons(0x0012) | ||
75 | #define IB_SMP_ATTR_GUID_INFO __constant_htons(0x0014) | ||
76 | #define IB_SMP_ATTR_PORT_INFO __constant_htons(0x0015) | ||
77 | #define IB_SMP_ATTR_PKEY_TABLE __constant_htons(0x0016) | ||
78 | #define IB_SMP_ATTR_SL_TO_VL_TABLE __constant_htons(0x0017) | ||
79 | #define IB_SMP_ATTR_VL_ARB_TABLE __constant_htons(0x0018) | ||
80 | #define IB_SMP_ATTR_LINEAR_FORWARD_TABLE __constant_htons(0x0019) | ||
81 | #define IB_SMP_ATTR_RANDOM_FORWARD_TABLE __constant_htons(0x001A) | ||
82 | #define IB_SMP_ATTR_MCAST_FORWARD_TABLE __constant_htons(0x001B) | ||
83 | #define IB_SMP_ATTR_SM_INFO __constant_htons(0x0020) | ||
84 | #define IB_SMP_ATTR_VENDOR_DIAG __constant_htons(0x0030) | ||
85 | #define IB_SMP_ATTR_LED_INFO __constant_htons(0x0031) | ||
86 | #define IB_SMP_ATTR_VENDOR_MASK __constant_htons(0xFF00) | ||
87 | |||
88 | static inline u8 | ||
89 | ib_get_smp_direction(struct ib_smp *smp) | ||
90 | { | ||
91 | return ((smp->status & IB_SMP_DIRECTION) == IB_SMP_DIRECTION); | ||
92 | } | ||
93 | |||
94 | #endif /* IB_SMI_H */ | ||