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/*
* Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
* Copyright (c) 2004 Infinicon Corporation. All rights reserved.
* Copyright (c) 2004 Intel Corporation. All rights reserved.
* Copyright (c) 2004 Topspin Corporation. All rights reserved.
* Copyright (c) 2004 Voltaire Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* $Id: smi.h 1389 2004-12-27 22:56:47Z roland $
*/
#ifndef __SMI_H_
#define __SMI_H_
#include <rdma/ib_smi.h>
int smi_handle_dr_smp_recv(struct ib_smp *smp,
u8 node_type,
int port_num,
int phys_port_cnt);
extern int smi_check_forward_dr_smp(struct ib_smp *smp);
extern int smi_handle_dr_smp_send(struct ib_smp *smp,
u8 node_type,
int port_num);
extern int smi_check_local_dr_smp(struct ib_smp *smp,
struct ib_device *device,
int port_num);
/*
* Return 1 if the SMP should be handled by the local SMA/SM via process_mad
*/
static inline int smi_check_local_smp(struct ib_mad_agent *mad_agent,
struct ib_smp *smp)
{
/* C14-9:3 -- We're at the end of the DR segment of path */
/* C14-9:4 -- Hop Pointer = Hop Count + 1 -> give to SMA/SM */
return ((mad_agent->device->process_mad &&
!ib_get_smp_direction(smp) &&
(smp->hop_ptr == smp->hop_cnt + 1)));
}
#endif /* __SMI_H_ */
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