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/* Copyright (C) 2007-2010 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Anoop Saldanha <anoopsaldanha@gmail.com>
*/
#ifdef __SC_CUDA_SUPPORT__
#include "suricata.h"
#include "util-mpm.h"
#include "util-cuda-handlers.h"
#include "util-cuda-vars.h"
#include "detect-engine-mpm.h"
#include "util-debug.h"
#include "util-mpm-ac.h"
static DetectEngineCtx *cuda_de_ctx = NULL;
void CudaVarsSetDeCtx(DetectEngineCtx *de_ctx)
{
if (cuda_de_ctx != NULL) {
SCLogError(SC_ERR_FATAL, "CudaVarsSetDeCtx() called more than once. "
"This function should be called only once during the "
"lifetime of the engine.");
exit(EXIT_FAILURE);
}
cuda_de_ctx = de_ctx;
return;
}
int CudaThreadVarsInit(CudaThreadVars *ctv)
{
if (PatternMatchDefaultMatcher() != MPM_AC_CUDA)
return 0;
MpmCudaConf *conf = CudaHandlerGetCudaProfile("mpm");
if (conf == NULL) {
SCLogError(SC_ERR_AC_CUDA_ERROR, "Error obtaining cuda mpm profile.");
return -1;
}
ctv->mpm_is_cuda = 1;
ctv->cuda_ac_cb = CudaHandlerModuleGetData(MPM_AC_CUDA_MODULE_NAME, MPM_AC_CUDA_MODULE_CUDA_BUFFER_NAME);
ctv->data_buffer_size_max_limit = conf->data_buffer_size_max_limit;
ctv->data_buffer_size_min_limit = conf->data_buffer_size_min_limit;
ctv->mpm_proto_tcp_ctx_ts = MpmFactoryGetMpmCtxForProfile(cuda_de_ctx, cuda_de_ctx->sgh_mpm_context_proto_tcp_packet, 0);
ctv->mpm_proto_tcp_ctx_tc = MpmFactoryGetMpmCtxForProfile(cuda_de_ctx, cuda_de_ctx->sgh_mpm_context_proto_tcp_packet, 1);
ctv->mpm_proto_udp_ctx_ts = MpmFactoryGetMpmCtxForProfile(cuda_de_ctx, cuda_de_ctx->sgh_mpm_context_proto_udp_packet, 0);
ctv->mpm_proto_udp_ctx_tc = MpmFactoryGetMpmCtxForProfile(cuda_de_ctx, cuda_de_ctx->sgh_mpm_context_proto_udp_packet, 1);
ctv->mpm_proto_other_ctx = MpmFactoryGetMpmCtxForProfile(cuda_de_ctx, cuda_de_ctx->sgh_mpm_context_proto_other_packet, 0);
return 0;
}
#endif
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