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.
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
36 * $Id: ib_smi.h 1389 2004-12-27 22:56:47Z roland $
39 #if !defined( IB_SMI_H )
42 #include <rdma/ib_mad.h>
44 #define IB_SMP_DATA_SIZE 64
45 #define IB_SMP_MAX_PATH_HOPS 64
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));
68 #define IB_SMP_DIRECTION __constant_htons(0x8000)
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)
89 ib_get_smp_direction(struct ib_smp *smp)
91 return ((smp->status & IB_SMP_DIRECTION) == IB_SMP_DIRECTION);