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/*
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* Copyright (c) 2004, 2005 Voltaire, Inc. All rights reserved.
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* Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved.
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* Copyright (c) 1996-2003 Intel 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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*/
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#ifndef _OSMV_SVC_H_
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#define _OSMV_SVC_H_
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#include <stdlib.h>
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#include <string.h>
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#include <iba/ib_types.h>
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#include <vendor/osm_vendor_mlx_defs.h>
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#ifdef __cplusplus
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# define BEGIN_C_DECLS extern "C" {
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# define END_C_DECLS }
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#else /* !__cplusplus */
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# define BEGIN_C_DECLS
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# define END_C_DECLS
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#endif /* __cplusplus */
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BEGIN_C_DECLS
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inline static uint8_t osmv_invert_method(IN uint8_t req_method)
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{
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switch (req_method) {
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case IB_MAD_METHOD_GET_RESP:
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/* Not a 1-1 mapping! */
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return IB_MAD_METHOD_GET;
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case IB_MAD_METHOD_GET:
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return IB_MAD_METHOD_GET_RESP;
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case IB_MAD_METHOD_SET:
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return IB_MAD_METHOD_GET_RESP;
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case IB_MAD_METHOD_GETTABLE_RESP:
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return IB_MAD_METHOD_GETTABLE;
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case IB_MAD_METHOD_GETTABLE:
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return IB_MAD_METHOD_GETTABLE_RESP;
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case IB_MAD_METHOD_GETMULTI_RESP:
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/* Not a 1-1 mapping! */
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return IB_MAD_METHOD_GETMULTI;
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case IB_MAD_METHOD_GETTRACETABLE:
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case IB_MAD_METHOD_GETMULTI:
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return IB_MAD_METHOD_GETMULTI_RESP;
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case IB_MAD_METHOD_TRAP:
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return IB_MAD_METHOD_TRAP_REPRESS;
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case IB_MAD_METHOD_TRAP_REPRESS:
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return IB_MAD_METHOD_TRAP;
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case IB_MAD_METHOD_REPORT:
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return IB_MAD_METHOD_REPORT_RESP;
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case IB_MAD_METHOD_REPORT_RESP:
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return IB_MAD_METHOD_REPORT;
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/* IB_MAD_METHOD_SEND does not have a response */
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case IB_MAD_METHOD_SEND:
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return IB_MAD_METHOD_SEND;
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default:
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CL_ASSERT(FALSE);
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}
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return 0; /* Just make the compiler happy */
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}
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inline static boolean_t osmv_mad_is_rmpp(IN const ib_mad_t * p_mad)
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{
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uint8_t rmpp_flags;
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CL_ASSERT(NULL != p_mad);
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rmpp_flags = ((ib_rmpp_mad_t *) p_mad)->rmpp_flags;
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/* HACK - JUST SA and DevMgt for now - need to add BIS and DevAdm */
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if ((p_mad->mgmt_class != IB_MCLASS_SUBN_ADM) &&
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(p_mad->mgmt_class != IB_MCLASS_DEV_MGMT))
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return (0);
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return (0 != (rmpp_flags & IB_RMPP_FLAG_ACTIVE));
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}
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inline static boolean_t osmv_mad_is_multi_resp(IN const ib_mad_t * p_mad)
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{
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CL_ASSERT(NULL != p_mad);
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return (IB_MAD_METHOD_GETMULTI == p_mad->method
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|| IB_MAD_METHOD_GETTRACETABLE == p_mad->method);
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}
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inline static boolean_t osmv_mad_is_sa(IN const ib_mad_t * p_mad)
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{
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CL_ASSERT(NULL != p_mad);
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return (IB_MCLASS_SUBN_ADM == p_mad->mgmt_class);
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}
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inline static boolean_t osmv_rmpp_is_abort_stop(IN const ib_mad_t * p_mad)
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{
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uint8_t rmpp_type;
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CL_ASSERT(p_mad);
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rmpp_type = ((ib_rmpp_mad_t *) p_mad)->rmpp_type;
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return (IB_RMPP_TYPE_STOP == rmpp_type
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|| IB_RMPP_TYPE_ABORT == rmpp_type);
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}
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inline static boolean_t osmv_rmpp_is_data(IN const ib_mad_t * p_mad)
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{
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CL_ASSERT(p_mad);
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return (IB_RMPP_TYPE_DATA == ((ib_rmpp_mad_t *) p_mad)->rmpp_type);
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}
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inline static boolean_t osmv_rmpp_is_ack(IN const ib_mad_t * p_mad)
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{
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CL_ASSERT(p_mad);
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return (IB_RMPP_TYPE_ACK == ((ib_rmpp_mad_t *) p_mad)->rmpp_type);
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}
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inline static boolean_t osmv_rmpp_is_first(IN const ib_mad_t * p_mad)
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{
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uint8_t rmpp_flags;
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CL_ASSERT(NULL != p_mad);
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rmpp_flags = ((ib_rmpp_mad_t *) p_mad)->rmpp_flags;
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return (0 != (IB_RMPP_FLAG_FIRST & rmpp_flags));
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}
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inline static boolean_t osmv_rmpp_is_last(IN const ib_mad_t * p_mad)
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{
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uint8_t rmpp_flags;
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CL_ASSERT(NULL != p_mad);
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rmpp_flags = ((ib_rmpp_mad_t *) p_mad)->rmpp_flags;
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return (0 != (IB_RMPP_FLAG_LAST & rmpp_flags));
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}
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inline static uint8_t *osmv_mad_copy(IN const ib_mad_t * p_mad)
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{
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uint8_t *p_copy;
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CL_ASSERT(p_mad);
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p_copy = malloc(MAD_BLOCK_SIZE);
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if (NULL != p_copy) {
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memset(p_copy, 0, MAD_BLOCK_SIZE);
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memcpy(p_copy, p_mad, MAD_BLOCK_SIZE);
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}
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return p_copy;
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}
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/* Should be passed externally from the Makefile */
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/* #define OSMV_RANDOM_DROP 1 */
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#define OSMV_DROP_RATE 0.3
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inline static boolean_t osmv_random_drop(void)
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{
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srand(1); /* Pick a new base */
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return (rand() / (double)RAND_MAX < OSMV_DROP_RATE);
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}
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END_C_DECLS
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#endif /* _OSMV_SVC_H_ */
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