68 строки
2.6 KiB
C
68 строки
2.6 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: smi.h 1389 2004-12-27 22:56:47Z roland $
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*/
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#ifndef __SMI_H_
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#define __SMI_H_
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int smi_handle_dr_smp_recv(struct ib_smp *smp,
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u8 node_type,
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int port_num,
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int phys_port_cnt);
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extern int smi_check_forward_dr_smp(struct ib_smp *smp);
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extern int smi_handle_dr_smp_send(struct ib_smp *smp,
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u8 node_type,
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int port_num);
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extern int smi_check_local_dr_smp(struct ib_smp *smp,
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struct ib_device *device,
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int port_num);
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/*
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* Return 1 if the SMP should be handled by the local SMA/SM via process_mad
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*/
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static inline int smi_check_local_smp(struct ib_mad_agent *mad_agent,
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struct ib_smp *smp)
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{
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/* C14-9:3 -- We're at the end of the DR segment of path */
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/* C14-9:4 -- Hop Pointer = Hop Count + 1 -> give to SMA/SM */
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return ((mad_agent->device->process_mad &&
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!ib_get_smp_direction(smp) &&
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(smp->hop_ptr == smp->hop_cnt + 1)));
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}
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#endif /* __SMI_H_ */
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