95 lines
3.4 KiB
C
95 lines
3.4 KiB
C
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/*
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* Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
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* Copyright (c) 2004 Infinicon Corporation. All rights reserved.
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* Copyright (c) 2004 Intel Corporation. All rights reserved.
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* Copyright (c) 2004 Topspin Corporation. All rights reserved.
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* Copyright (c) 2004 Voltaire Corporation. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* $Id: ib_smi.h 1389 2004-12-27 22:56:47Z roland $
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*/
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#if !defined( IB_SMI_H )
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#define IB_SMI_H
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#include <rdma/ib_mad.h>
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#define IB_SMP_DATA_SIZE 64
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#define IB_SMP_MAX_PATH_HOPS 64
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struct ib_smp {
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u8 base_version;
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u8 mgmt_class;
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u8 class_version;
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u8 method;
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__be16 status;
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u8 hop_ptr;
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u8 hop_cnt;
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__be64 tid;
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__be16 attr_id;
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__be16 resv;
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__be32 attr_mod;
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__be64 mkey;
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__be16 dr_slid;
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__be16 dr_dlid;
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u8 reserved[28];
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u8 data[IB_SMP_DATA_SIZE];
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u8 initial_path[IB_SMP_MAX_PATH_HOPS];
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u8 return_path[IB_SMP_MAX_PATH_HOPS];
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} __attribute__ ((packed));
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#define IB_SMP_DIRECTION __constant_htons(0x8000)
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/* Subnet management attributes */
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#define IB_SMP_ATTR_NOTICE __constant_htons(0x0002)
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#define IB_SMP_ATTR_NODE_DESC __constant_htons(0x0010)
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#define IB_SMP_ATTR_NODE_INFO __constant_htons(0x0011)
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#define IB_SMP_ATTR_SWITCH_INFO __constant_htons(0x0012)
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#define IB_SMP_ATTR_GUID_INFO __constant_htons(0x0014)
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#define IB_SMP_ATTR_PORT_INFO __constant_htons(0x0015)
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#define IB_SMP_ATTR_PKEY_TABLE __constant_htons(0x0016)
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#define IB_SMP_ATTR_SL_TO_VL_TABLE __constant_htons(0x0017)
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#define IB_SMP_ATTR_VL_ARB_TABLE __constant_htons(0x0018)
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#define IB_SMP_ATTR_LINEAR_FORWARD_TABLE __constant_htons(0x0019)
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#define IB_SMP_ATTR_RANDOM_FORWARD_TABLE __constant_htons(0x001A)
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#define IB_SMP_ATTR_MCAST_FORWARD_TABLE __constant_htons(0x001B)
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#define IB_SMP_ATTR_SM_INFO __constant_htons(0x0020)
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#define IB_SMP_ATTR_VENDOR_DIAG __constant_htons(0x0030)
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#define IB_SMP_ATTR_LED_INFO __constant_htons(0x0031)
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#define IB_SMP_ATTR_VENDOR_MASK __constant_htons(0xFF00)
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static inline u8
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ib_get_smp_direction(struct ib_smp *smp)
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{
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return ((smp->status & IB_SMP_DIRECTION) == IB_SMP_DIRECTION);
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}
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#endif /* IB_SMI_H */
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