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/*
* Copyright (c) 2013. Intel Corporation. All rights reserved.
* Copyright (c) 2006-2012. QLogic Corporation. All rights reserved.
* Copyright (c) 2003-2006, PathScale, Inc. 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.
*/
#include "psm_user.h"
#include "psm_am.h"
#include "psm_mq_internal.h"
#include "psm_am_internal.h"
psm_error_t
psmi_amsh_am_short_request(psm_epaddr_t epaddr,
psm_handler_t handler, psm_amarg_t *args, int nargs,
void *src, size_t len, int flags,
psm_am_completion_fn_t completion_fn,
void *completion_ctxt)
{
psm_amarg_t req_args[NSHORT_ARGS] = {};
/* All sends are synchronous. Ignore PSM_AM_FLAG_ASYNC.
* TODO: Treat PSM_AM_FLAG_NOREPLY as "advisory". This was mainly
* used to optimize the IPS path though we could put a stricter interpretation
* on it to disallow any replies.
*/
/* For now less than NSHORT_ARGS-1. We use the first arg to carry the handler
* index.
*/
psmi_assert(nargs < (NSHORT_ARGS - 1));
req_args[0].u32w0 = (uint32_t) handler;
psmi_mq_mtucpy((void*) &req_args[1], (const void*) args,
(nargs * sizeof(psm_amarg_t)));
psmi_amsh_short_request(epaddr->ptl, epaddr, am_handler_hidx,
req_args, nargs + 1,
src, len, 0);
if (completion_fn)
completion_fn(completion_ctxt);
return PSM_OK;
}
psm_error_t
psmi_amsh_am_short_reply(psm_am_token_t tok,
psm_handler_t handler, psm_amarg_t *args, int nargs,
void *src, size_t len, int flags,
psm_am_completion_fn_t completion_fn,
void *completion_ctxt)
{
psm_amarg_t rep_args[NSHORT_ARGS] = {};
/* For now less than NSHORT_ARGS-1. We use the first arg to carry the handler
* index.
*/
psmi_assert(nargs < (NSHORT_ARGS - 1));
rep_args[0].u32w0 = (uint32_t) handler;
psmi_mq_mtucpy((void*) &rep_args[1], (const void*) args,
(nargs * sizeof(psm_amarg_t)));
psmi_amsh_short_reply((amsh_am_token_t*) tok, am_handler_hidx, rep_args, nargs+1, src, len, 0);
if (completion_fn)
completion_fn(completion_ctxt);
return PSM_OK;
}
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