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/*
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* Copyright (c) 2004-2008 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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#if HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_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 <complib/cl_qlist.h>
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#include <vendor/osm_vendor_mlx_rmpp_ctx.h>
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#include <vendor/osm_vendor_mlx_svc.h>
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ib_api_status_t
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osmv_rmpp_send_ctx_init(osmv_rmpp_send_ctx_t * p_ctx, void *p_arbt_mad,
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uint32_t mad_sz, osm_log_t * p_log)
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{
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ib_api_status_t st = IB_SUCCESS;
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cl_status_t cl_st;
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CL_ASSERT(p_ctx);
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if (NULL == p_arbt_mad) {
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return IB_INVALID_PARAMETER;
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}
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if (osmv_mad_is_sa((ib_mad_t *) p_arbt_mad)) {
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p_ctx->is_sa_mad = TRUE;
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} else
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p_ctx->is_sa_mad = FALSE;
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p_ctx->mad_sz = mad_sz;
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cl_event_construct(&p_ctx->event);
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cl_st = cl_event_init(&p_ctx->event, FALSE);
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if (cl_st != CL_SUCCESS) {
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return IB_ERROR;
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}
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st = osmv_rmpp_sar_init(&p_ctx->sar, p_arbt_mad, p_ctx->mad_sz,
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p_ctx->is_sa_mad);
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if (st == IB_SUCCESS) {
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p_ctx->window_first = 1;
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p_ctx->window_last = 1;
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}
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p_ctx->p_log = p_log;
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return st;
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}
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void osmv_rmpp_send_ctx_done(IN osmv_rmpp_send_ctx_t * p_ctx)
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{
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CL_ASSERT(p_ctx);
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cl_event_destroy(&p_ctx->event);
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osmv_rmpp_sar_done(&p_ctx->sar);
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free(p_ctx);
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}
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uint32_t osmv_rmpp_send_ctx_get_num_segs(IN osmv_rmpp_send_ctx_t * p_send_ctx)
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{
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uint32_t data_len, data_sz, num;
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CL_ASSERT(p_send_ctx);
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if (p_send_ctx->is_sa_mad) {
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data_len = p_send_ctx->mad_sz - IB_SA_MAD_HDR_SIZE;
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data_sz = IB_SA_DATA_SIZE;
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} else {
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data_len = p_send_ctx->mad_sz - MAD_RMPP_HDR_SIZE;
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data_sz = MAD_RMPP_DATA_SIZE;
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}
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num = data_len / data_sz;
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if (0 == data_len || (data_len % data_sz) > 0) {
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num++;
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}
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return num;
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}
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ib_api_status_t
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osmv_rmpp_send_ctx_get_seg(IN osmv_rmpp_send_ctx_t * p_send_ctx,
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IN uint32_t seg_idx,
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IN uint32_t resp_timeout, OUT void *p_buf)
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{
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ib_api_status_t st = IB_SUCCESS;
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uint32_t num_segs, paylen = 0;
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ib_rmpp_mad_t *p_rmpp_mad;
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OSM_LOG_ENTER(p_send_ctx->p_log);
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CL_ASSERT(p_send_ctx);
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st = osmv_rmpp_sar_get_mad_seg(&p_send_ctx->sar, seg_idx, p_buf);
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if (st != IB_SUCCESS) {
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goto Exit;
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}
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p_rmpp_mad = (ib_rmpp_mad_t *) p_buf;
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/* Set the relevant bits in the RMPP hdr */
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p_rmpp_mad->rmpp_status = IB_RMPP_STATUS_SUCCESS;
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p_rmpp_mad->rmpp_flags |= IB_RMPP_FLAG_ACTIVE;
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p_rmpp_mad->rmpp_flags |= resp_timeout << 3;
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num_segs = osmv_rmpp_send_ctx_get_num_segs(p_send_ctx);
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if (1 == seg_idx) {
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p_rmpp_mad->rmpp_flags |= IB_RMPP_FLAG_FIRST;
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/* This is the first segment -
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the reported paylen is the total amount of data.
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*/
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if (p_send_ctx->is_sa_mad) {
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/* sa mad hdr sz */
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paylen = p_send_ctx->mad_sz - IB_SA_MAD_HDR_SIZE;
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paylen +=
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num_segs * (IB_SA_MAD_HDR_SIZE - MAD_RMPP_HDR_SIZE);
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} else {
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/* mad hdr sz */
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paylen = p_send_ctx->mad_sz - MAD_RMPP_HDR_SIZE;
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}
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}
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if (seg_idx == num_segs) {
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p_rmpp_mad->rmpp_flags |= IB_RMPP_FLAG_LAST;
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/*
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This is the last segment -
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the reported paylen is only the amount of data left on this segment.
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*/
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if (p_send_ctx->is_sa_mad) {
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paylen = p_send_ctx->mad_sz - IB_SA_MAD_HDR_SIZE;
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paylen -= (num_segs - 1) * IB_SA_DATA_SIZE;
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paylen += (IB_SA_MAD_HDR_SIZE - MAD_RMPP_HDR_SIZE);
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} else {
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paylen = p_send_ctx->mad_sz - MAD_RMPP_HDR_SIZE;
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13e616 |
paylen -=
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(num_segs - 1) * (MAD_BLOCK_SIZE -
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13e616 |
MAD_RMPP_HDR_SIZE);
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13e616 |
}
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}
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|
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p_rmpp_mad->rmpp_type = IB_RMPP_TYPE_DATA;
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p_rmpp_mad->rmpp_version = 1;
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p_rmpp_mad->paylen_newwin = cl_ntoh32(paylen);
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p_rmpp_mad->seg_num = cl_ntoh32(seg_idx);
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Exit:
|
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OSM_LOG_EXIT(p_send_ctx->p_log);
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13e616 |
return st;
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}
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13e616 |
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ib_api_status_t
|
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osmv_rmpp_recv_ctx_init(osmv_rmpp_recv_ctx_t * p_ctx, osm_log_t * p_log)
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{
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13e616 |
ib_api_status_t st = IB_SUCCESS;
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|
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13e616 |
CL_ASSERT(p_ctx);
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13e616 |
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p_ctx->is_sa_mad = FALSE;
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|
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p_ctx->p_rbuf = malloc(sizeof(cl_qlist_t));
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|
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13e616 |
if (p_ctx->p_rbuf) {
|
|
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13e616 |
memset(p_ctx->p_rbuf, 0, sizeof(cl_qlist_t));
|
|
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13e616 |
cl_qlist_init(p_ctx->p_rbuf);
|
|
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13e616 |
p_ctx->expected_seg = 1;
|
|
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13e616 |
} else
|
|
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13e616 |
st = IB_INSUFFICIENT_MEMORY;
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13e616 |
|
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13e616 |
p_ctx->p_log = p_log;
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13e616 |
|
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13e616 |
return st;
|
|
Packit |
13e616 |
}
|
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|
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13e616 |
void osmv_rmpp_recv_ctx_done(IN osmv_rmpp_recv_ctx_t * p_ctx)
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{
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13e616 |
cl_list_item_t *p_list_item;
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13e616 |
cl_list_obj_t *p_obj;
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13e616 |
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13e616 |
CL_ASSERT(p_ctx);
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13e616 |
|
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/* go over all the items in the list and remove them */
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13e616 |
p_list_item = cl_qlist_remove_head(p_ctx->p_rbuf);
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while (p_list_item != cl_qlist_end(p_ctx->p_rbuf)) {
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13e616 |
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p_obj = PARENT_STRUCT(p_list_item, cl_list_obj_t, list_item);
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13e616 |
|
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13e616 |
free(cl_qlist_obj(p_obj));
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13e616 |
free(p_obj);
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13e616 |
|
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p_list_item = cl_qlist_remove_head(p_ctx->p_rbuf);
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}
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13e616 |
|
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osmv_rmpp_sar_done(&p_ctx->sar);
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13e616 |
|
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13e616 |
free(p_ctx->p_rbuf);
|
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13e616 |
free(p_ctx);
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13e616 |
}
|
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13e616 |
|
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13e616 |
ib_api_status_t
|
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osmv_rmpp_recv_ctx_store_mad_seg(IN osmv_rmpp_recv_ctx_t * p_recv_ctx,
|
|
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IN void *p_mad)
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|
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{
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|
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13e616 |
cl_list_obj_t *p_obj = NULL;
|
|
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13e616 |
void *p_list_mad;
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13e616 |
|
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OSM_LOG_ENTER(p_recv_ctx->p_log);
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13e616 |
|
|
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13e616 |
CL_ASSERT(p_recv_ctx);
|
|
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13e616 |
p_list_mad = malloc(MAD_BLOCK_SIZE);
|
|
Packit |
13e616 |
if (NULL == p_list_mad) {
|
|
Packit |
13e616 |
return IB_INSUFFICIENT_MEMORY;
|
|
Packit |
13e616 |
}
|
|
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13e616 |
memset(p_list_mad, 0, MAD_BLOCK_SIZE);
|
|
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13e616 |
memcpy(p_list_mad, p_mad, MAD_BLOCK_SIZE);
|
|
Packit |
13e616 |
|
|
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13e616 |
p_obj = malloc(sizeof(cl_list_obj_t));
|
|
Packit |
13e616 |
if (NULL == p_obj) {
|
|
Packit |
13e616 |
free(p_list_mad);
|
|
Packit |
13e616 |
return IB_INSUFFICIENT_MEMORY;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
memset(p_obj, 0, sizeof(cl_list_obj_t));
|
|
Packit |
13e616 |
cl_qlist_set_obj(p_obj, p_list_mad);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
cl_qlist_insert_tail(p_recv_ctx->p_rbuf, &p_obj->list_item);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (osmv_mad_is_sa((ib_mad_t *) p_mad)) {
|
|
Packit |
13e616 |
p_recv_ctx->is_sa_mad = TRUE;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
return IB_SUCCESS;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
uint32_t
|
|
Packit |
13e616 |
osmv_rmpp_recv_ctx_get_cur_byte_num(IN osmv_rmpp_recv_ctx_t * p_recv_ctx)
|
|
Packit |
13e616 |
{
|
|
Packit |
13e616 |
uint32_t num_segs;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
num_segs = cl_qlist_count(p_recv_ctx->p_rbuf);
|
|
Packit |
13e616 |
if (p_recv_ctx->is_sa_mad)
|
|
Packit |
13e616 |
return ((num_segs * IB_SA_DATA_SIZE) + IB_SA_MAD_HDR_SIZE);
|
|
Packit |
13e616 |
else
|
|
Packit |
13e616 |
return ((num_segs * MAD_RMPP_DATA_SIZE) + MAD_RMPP_HDR_SIZE);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
uint32_t
|
|
Packit |
13e616 |
osmv_rmpp_recv_ctx_get_byte_num_from_first(IN osmv_rmpp_recv_ctx_t * p_recv_ctx)
|
|
Packit |
13e616 |
{
|
|
Packit |
13e616 |
cl_list_item_t *p_item;
|
|
Packit |
13e616 |
cl_list_obj_t *p_obj;
|
|
Packit |
13e616 |
void *p_list_mad;
|
|
Packit |
13e616 |
uint32_t num_bytes, num_segs;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
p_item = cl_qlist_head(p_recv_ctx->p_rbuf);
|
|
Packit |
13e616 |
p_obj = PARENT_STRUCT(p_item, cl_list_obj_t, list_item);
|
|
Packit |
13e616 |
p_list_mad = cl_qlist_obj(p_obj);
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|
Packit |
13e616 |
|
|
Packit |
13e616 |
/* mad data sz */
|
|
Packit |
13e616 |
num_bytes = cl_ntoh32(((ib_rmpp_mad_t *) p_list_mad)->paylen_newwin);
|
|
Packit |
13e616 |
if (0 != num_bytes) {
|
|
Packit |
13e616 |
if (p_recv_ctx->is_sa_mad) {
|
|
Packit |
13e616 |
/* sa mad hdr sz */
|
|
Packit |
13e616 |
num_segs = cl_qlist_count(p_recv_ctx->p_rbuf);
|
|
Packit |
13e616 |
num_bytes -=
|
|
Packit |
13e616 |
num_segs * (IB_SA_MAD_HDR_SIZE - MAD_RMPP_HDR_SIZE);
|
|
Packit |
13e616 |
num_bytes += IB_SA_MAD_HDR_SIZE;
|
|
Packit |
13e616 |
} else {
|
|
Packit |
13e616 |
/* mad hdr sz */
|
|
Packit |
13e616 |
num_bytes += MAD_RMPP_HDR_SIZE;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
return num_bytes;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
uint32_t
|
|
Packit |
13e616 |
osmv_rmpp_recv_ctx_get_byte_num_from_last(IN osmv_rmpp_recv_ctx_t * p_recv_ctx)
|
|
Packit |
13e616 |
{
|
|
Packit |
13e616 |
cl_list_item_t *p_item;
|
|
Packit |
13e616 |
cl_list_obj_t *p_obj;
|
|
Packit |
13e616 |
void *p_list_mad;
|
|
Packit |
13e616 |
uint32_t num_bytes, num_segs;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
p_item = cl_qlist_tail(p_recv_ctx->p_rbuf);
|
|
Packit |
13e616 |
p_obj = PARENT_STRUCT(p_item, cl_list_obj_t, list_item);
|
|
Packit |
13e616 |
p_list_mad = cl_qlist_obj(p_obj);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/* mad data sz */
|
|
Packit |
13e616 |
num_segs = cl_qlist_count(p_recv_ctx->p_rbuf);
|
|
Packit |
13e616 |
num_bytes = cl_ntoh32(((ib_rmpp_mad_t *) p_list_mad)->paylen_newwin);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (0 != num_bytes) {
|
|
Packit |
13e616 |
if (p_recv_ctx->is_sa_mad) {
|
|
Packit |
13e616 |
/* sa mad hdr sz */
|
|
Packit |
13e616 |
num_bytes += MAD_RMPP_HDR_SIZE;
|
|
Packit |
13e616 |
num_bytes += (num_segs - 1) * IB_SA_DATA_SIZE;
|
|
Packit |
13e616 |
} else {
|
|
Packit |
13e616 |
/* mad hdr sz */
|
|
Packit |
13e616 |
num_bytes += MAD_RMPP_HDR_SIZE;
|
|
Packit |
13e616 |
num_bytes += (num_segs - 1) * MAD_RMPP_DATA_SIZE;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
return num_bytes;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/* assuming that the last rmpp pkt arrived so that data member: total_bytes has the right value */
|
|
Packit |
13e616 |
ib_api_status_t
|
|
Packit |
13e616 |
osmv_rmpp_recv_ctx_reassemble_arbt_mad(IN osmv_rmpp_recv_ctx_t * p_recv_ctx,
|
|
Packit |
13e616 |
IN uint32_t size, IN void *p_arbt_mad)
|
|
Packit |
13e616 |
{
|
|
Packit |
13e616 |
ib_api_status_t st = IB_SUCCESS;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
CL_ASSERT(p_recv_ctx);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
st = osmv_rmpp_sar_init(&p_recv_ctx->sar, p_arbt_mad, size,
|
|
Packit |
13e616 |
p_recv_ctx->is_sa_mad);
|
|
Packit |
13e616 |
if (st != IB_SUCCESS) {
|
|
Packit |
13e616 |
return st;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
st = osmv_rmpp_sar_reassemble_arbt_mad(&p_recv_ctx->sar,
|
|
Packit |
13e616 |
p_recv_ctx->p_rbuf);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
osmv_rmpp_sar_done(&p_recv_ctx->sar);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
return st;
|
|
Packit |
13e616 |
}
|