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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 */ | ||
