mirror of https://github.com/OISF/suricata
Minor cosmetic changes to the cuda code.
Moved a couple of functions to more cuda relevant files; Re-structured some data types.pull/400/head
Anoop Saldanha
11 years ago
committed by
Victor Julien
parent
c9f076def3
commit
602c91ed41
@ -0,0 +1,74 @@
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/* Copyright (C) 2007-2010 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Anoop Saldanha <anoopsaldanha@gmail.com>
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*/
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#ifdef __SC_CUDA_SUPPORT__
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#include "suricata.h"
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#include "util-mpm.h"
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#include "util-cuda-handlers.h"
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#include "util-cuda-vars.h"
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#include "detect-engine-mpm.h"
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#include "util-debug.h"
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#include "util-mpm-ac.h"
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static DetectEngineCtx *cuda_de_ctx = NULL;
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void CudaVarsSetDeCtx(DetectEngineCtx *de_ctx)
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{
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if (cuda_de_ctx != NULL) {
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SCLogError(SC_ERR_FATAL, "CudaVarsSetDeCtx() called more than once. "
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"This function should be called only once during the "
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"lifetime of the engine.");
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exit(EXIT_FAILURE);
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}
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cuda_de_ctx = de_ctx;
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return;
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}
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int CudaThreadVarsInit(CudaThreadVars *ctv)
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{
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if (PatternMatchDefaultMatcher() != MPM_AC_CUDA)
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return 0;
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MpmCudaConf *conf = CudaHandlerGetCudaProfile("mpm");
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if (conf == NULL) {
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SCLogError(SC_ERR_AC_CUDA_ERROR, "Error obtaining cuda mpm profile.");
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return -1;
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}
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ctv->mpm_is_cuda = 1;
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ctv->cuda_ac_cb = CudaHandlerModuleGetData(MPM_AC_CUDA_MODULE_NAME, MPM_AC_CUDA_MODULE_CUDA_BUFFER_NAME);
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ctv->data_buffer_size_max_limit = conf->data_buffer_size_max_limit;
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ctv->data_buffer_size_min_limit = conf->data_buffer_size_min_limit;
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ctv->mpm_proto_tcp_ctx_ts = MpmFactoryGetMpmCtxForProfile(cuda_de_ctx, cuda_de_ctx->sgh_mpm_context_proto_tcp_packet, 0);
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ctv->mpm_proto_tcp_ctx_tc = MpmFactoryGetMpmCtxForProfile(cuda_de_ctx, cuda_de_ctx->sgh_mpm_context_proto_tcp_packet, 1);
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ctv->mpm_proto_udp_ctx_ts = MpmFactoryGetMpmCtxForProfile(cuda_de_ctx, cuda_de_ctx->sgh_mpm_context_proto_udp_packet, 0);
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ctv->mpm_proto_udp_ctx_tc = MpmFactoryGetMpmCtxForProfile(cuda_de_ctx, cuda_de_ctx->sgh_mpm_context_proto_udp_packet, 1);
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ctv->mpm_proto_other_ctx = MpmFactoryGetMpmCtxForProfile(cuda_de_ctx, cuda_de_ctx->sgh_mpm_context_proto_other_packet, 0);
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return 0;
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}
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#endif
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@ -0,0 +1,65 @@
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/* Copyright (C) 2007-2010 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Anoop Saldanha <anoopsaldanha@gmail.com>
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*/
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#ifdef __SC_CUDA_SUPPORT__
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#ifndef __UTIL_CUDA_VARS__H__
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#define __UTIL_CUDA_VARS__H__
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#include "util-cuda-buffer.h"
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#include "util-mpm.h"
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#include "threads.h"
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typedef struct CudaThreadVars_ {
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/* cb - CudaBuffer */
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CudaBufferData *cuda_ac_cb;
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MpmCtx *mpm_proto_other_ctx;
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MpmCtx *mpm_proto_tcp_ctx_ts;
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MpmCtx *mpm_proto_udp_ctx_ts;
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MpmCtx *mpm_proto_tcp_ctx_tc;
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MpmCtx *mpm_proto_udp_ctx_tc;
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uint16_t data_buffer_size_max_limit;
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uint16_t data_buffer_size_min_limit;
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uint8_t mpm_is_cuda;
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} CudaThreadVars;
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typedef struct CudaPacketVars_ {
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uint8_t cuda_mpm_enabled;
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uint8_t cuda_done;
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uint16_t cuda_gpu_matches;
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SCMutex cuda_mutex;
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SCCondT cuda_cond;
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uint32_t cuda_results[(UTIL_MPM_CUDA_DATA_BUFFER_SIZE_MAX_LIMIT_DEFAULT * 2) + 1];
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} CudaPacketVars;
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void CudaVarsSetDeCtx(struct DetectEngineCtx_ *de_ctx);
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int CudaThreadVarsInit(CudaThreadVars *ctv);
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#endif /* __UTIL_CUDA_VARS__H__ */
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#endif /* __SC_CUDA_SUPPORT__ */
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