/**
* \brief RunModeIdsTileMpipeWorkers set up the following thread packet handlers:
* - Receive thread (from iface pcap)
* - Decode thread
* - Stream thread
* - Detect: If we have only 1 cpu, it will setup one Detect thread
* If we have more than one, it will setup num_cpus - 1
* starting from the second cpu available.
* - Respond/Reject thread
* - Outputs thread
* By default the threads will use the first cpu available
* except the Detection threads if we have more than one cpu
*
* \param de_ctx pointer to the Detection Engine
* \param iface pointer to the name of the interface from which we will
* fetch the packets
* \retval 0 if all goes well. (If any problem is detected the engine will
* exit())
*/
int RunModeIdsTileMpipeWorkers(DetectEngineCtx *de_ctx) {
SCEnter();
char tname[32];
char *thread_name;
TmModule *tm_module;
int pipe;
char *detectmode = NULL;
int pool_detect_threads = 0;
extern TmEcode ReceiveMpipeInit(void); // move this
if (ConfGet("tile.detect", &detectmode) == 1) {
if (detectmode) {
SCLogInfo("DEBUG: detectmode %s", detectmode);
if (strcmp(detectmode, "pooled") == 0) {
pool_detect_threads = 1;
}
}
}
RunModeTileMpipeMapCores();
RunModeInitialize();
/* Available cpus */
cpu_set_t cpus;
tmc_cpus_get_dataplane_cpus(&cpus);
uint16_t ncpus = tmc_cpus_count(&cpus);
TimeModeSetLive();
int pipe_max = ncpus - 1;
TileNumPipelines = pipe_max;
TileNumPipelinesPerRx = 1;
ReceiveMpipeInit();
char *mpipe_dev = NULL;
int nlive = LiveGetDeviceCount();
if (nlive > 0) {
SCLogInfo("Using %d live device(s).", nlive);
/*mpipe_dev = LiveGetDevice(0);*/
} else {
/*
* Attempt to get interface from config file
* overrides -i from command line.
*/
if (ConfGet("mpipe.interface", &mpipe_dev) == 0) {
if (ConfGet("mpipe.single_mpipe_dev", &mpipe_dev) == 0) {
SCLogError(SC_ERR_RUNMODE, "Failed retrieving "
"mpipe.single_mpipe_dev from Conf");
exit(EXIT_FAILURE);
}
}
}
/*
* Careful. All of the pickup_queues must be created
* prior to building to pipeline so that the queues
* are adjacent in the lookup table. This lets the
* demux2 queue handler work.
*/
for (pipe = 0; pipe < pipe_max; pipe++) {
sprintf(pickup_queue[pipe], "pickup-queue%d", pipe);
if (TmqCreateQueue(pickup_queue[pipe]) == NULL) {
SCLogError(SC_ERR_RUNMODE, "Could not create pickup queue");
exit(EXIT_FAILURE);
}
}
for (pipe = 0; pipe < pipe_max; pipe++) {
char *mpipe_devc;
/* HACK: Receive Threads are shared between pairs of
* pipelines. So for every other pipeline create two
* queues and spawn only one thread.
*/
if (nlive > 0) {
mpipe_devc = SCStrdup("multi");
} else {
mpipe_devc = SCStrdup(mpipe_dev);
}
snprintf(tname, sizeof(tname), "Worker%d", pipe+1);
thread_name = SCStrdup(tname);
/* create the threads */
ThreadVars *tv_worker =
TmThreadCreatePacketHandler(thread_name,
"packetpool", "packetpool",
"packetpool", "packetpool",
"pktacqloop");
if (tv_worker == NULL) {
printf("ERROR: TmThreadsCreate failed\n");
exit(EXIT_FAILURE);
}
tm_module = TmModuleGetByName("ReceiveMpipe");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName failed for ReceiveMpipe\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_worker, tm_module, (void *)mpipe_devc);
/* set affinity for worker */
TmThreadSetCPUAffinity(tv_worker, 1+pipe);
SCLogInfo("Thread %s pipe_max %d pipe %d cpu %d",
thread_name, pipe_max, pipe,
1+pipe);
tm_module = TmModuleGetByName("DecodeMpipe");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName DecodeMpipe failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_worker,tm_module,NULL);
tm_module = TmModuleGetByName("StreamTcp");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName StreamTcp failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_worker,tm_module,NULL);
tm_module = TmModuleGetByName("Detect");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName Detect failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_worker,tm_module,(void *)de_ctx);
tm_module = TmModuleGetByName("RespondReject");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName for RespondReject failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_worker,tm_module,NULL);
SetupOutputs(tv_worker);
if (TmThreadSpawn(tv_worker) != TM_ECODE_OK) {
printf("ERROR: TmThreadSpawn failed\n");
exit(EXIT_FAILURE);
}
}
return 0;
}
/**
* \brief RunModeTileMpipeWorkers set up to process all modules in each thread.
*
* \param de_ctx pointer to the Detection Engine
* \param iface pointer to the name of the interface from which we will
* fetch the packets
* \retval 0 if all goes well. (If any problem is detected the engine will
* exit())
*/
int RunModeTileMpipeWorkers(DetectEngineCtx *de_ctx)
{
SCEnter();
char tname[TM_THREAD_NAME_MAX];
char *thread_name;
TmModule *tm_module;
int pipe;
RunModeInitialize();
/* Available cpus */
uint16_t ncpus = UtilCpuGetNumProcessorsOnline();
TimeModeSetLive();
unsigned int pipe_max = 1;
if (ncpus > 1)
pipe_max = ncpus - 1;
intmax_t threads;
if (ConfGetInt("mpipe.threads", &threads) == 1) {
tile_num_pipelines = threads;
} else {
tile_num_pipelines = pipe_max;
}
SCLogInfo("%d Tilera worker threads", tile_num_pipelines);
ReceiveMpipeInit();
char *mpipe_dev = NULL;
int nlive = LiveGetDeviceCount();
if (nlive > 0) {
SCLogInfo("Using %d live device(s).", nlive);
/*mpipe_dev = LiveGetDevice(0);*/
} else {
/*
* Attempt to get interface from config file
* overrides -i from command line.
*/
if (ConfGet("mpipe.interface", &mpipe_dev) == 0) {
if (ConfGet("mpipe.single_mpipe_dev", &mpipe_dev) == 0) {
SCLogError(SC_ERR_RUNMODE, "Failed retrieving "
"mpipe.single_mpipe_dev from Conf");
exit(EXIT_FAILURE);
}
}
}
for (pipe = 0; pipe < tile_num_pipelines; pipe++) {
char *mpipe_devc;
if (nlive > 0) {
mpipe_devc = SCStrdup("multi");
} else {
mpipe_devc = SCStrdup(mpipe_dev);
}
if (unlikely(mpipe_devc == NULL)) {
printf("ERROR: SCStrdup failed for ReceiveMpipe\n");
exit(EXIT_FAILURE);
}
snprintf(tname, sizeof(tname), "Worker%d", pipe+1);
thread_name = SCStrdup(tname);
if (unlikely(thread_name == NULL)) {
printf("ERROR: SCStrdup failed for ReceiveMpipe\n");
exit(EXIT_FAILURE);
}
/* create the threads */
ThreadVars *tv_worker =
TmThreadCreatePacketHandler(thread_name,
"packetpool", "packetpool",
"packetpool", "packetpool",
"pktacqloop");
if (tv_worker == NULL) {
printf("ERROR: TmThreadsCreate failed\n");
exit(EXIT_FAILURE);
}
tm_module = TmModuleGetByName("ReceiveMpipe");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName failed for ReceiveMpipe\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_worker, tm_module, (void *)mpipe_devc);
/* set affinity for worker */
int pipe_cpu = pipe + 1;
TmThreadSetCPUAffinity(tv_worker, pipe_cpu);
tm_module = TmModuleGetByName("DecodeMpipe");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName DecodeMpipe failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_worker, tm_module, NULL);
tm_module = TmModuleGetByName("StreamTcp");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName StreamTcp failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_worker, tm_module, NULL);
tm_module = TmModuleGetByName("Detect");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName Detect failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_worker, tm_module, (void *)de_ctx);
tm_module = TmModuleGetByName("RespondReject");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName for RespondReject failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_worker, tm_module, NULL);
SetupOutputs(tv_worker);
if (TmThreadSpawn(tv_worker) != TM_ECODE_OK) {
printf("ERROR: TmThreadSpawn failed\n");
exit(EXIT_FAILURE);
}
}
return 0;
}
/**
* \brief RunModeIdsTileMpipeAuto set up the following thread packet handlers:
* - Receive thread (from iface pcap)
* - Decode thread
* - Stream thread
* - Detect: If we have only 1 cpu, it will setup one Detect thread
* If we have more than one, it will setup num_cpus - 1
* starting from the second cpu available.
* - Respond/Reject thread
* - Outputs thread
* By default the threads will use the first cpu available
* except the Detection threads if we have more than one cpu
*
* \param de_ctx pointer to the Detection Engine
* \param iface pointer to the name of the interface from which we will
* fetch the packets
* \retval 0 if all goes well. (If any problem is detected the engine will
* exit())
*/
int RunModeIdsTileMpipeAuto(DetectEngineCtx *de_ctx) {
SCEnter();
char tname[32];
char *thread_name;
uint16_t cpu = 0;
TmModule *tm_module;
uint16_t thread;
/*uint32_t tile = 1;*/
int pipe;
unsigned int poll_n = TileNumPipelinesPerRx;
char *detectmode = NULL;
int pool_detect_threads = 0;
extern TmEcode ReceiveMpipeInit(void); // move this
/*SCLogInfo("RunModeIdsTileMpipeAuto\n");*/
if (ConfGet("tile.detect", &detectmode) == 1) {
if (detectmode) {
SCLogInfo("DEBUG: detectmode %s", detectmode);
if (strcmp(detectmode, "pooled") == 0) {
pool_detect_threads = 1;
}
}
}
RunModeTileMpipeMapCores();
RunModeInitialize();
/* Available cpus */
uint16_t ncpus = UtilCpuGetNumProcessorsOnline();
TimeModeSetLive();
int pipe_max = TileNumPipelines;
ReceiveMpipeInit();
char *mpipe_dev = NULL;
int nlive = LiveGetDeviceCount();
if (nlive > 0) {
char *link_name;
int i;
SCLogInfo("Using %d live device(s).", nlive);
/*mpipe_dev = LiveGetDevice(0);*/
for (i = 0; i < nlive; i++) {
MpipeIfaceConfig *aconf;
link_name = LiveGetDeviceName(i);
aconf = ParseMpipeConfig(link_name);
if (aconf != NULL)
SCFree(aconf);
}
} else {
/*
* Attempt to get interface from config file
* overrides -i from command line.
*/
if (ConfGet("mpipe.interface", &mpipe_dev) == 0) {
if (ConfGet("mpipe.single_mpipe_dev", &mpipe_dev) == 0) {
SCLogError(SC_ERR_RUNMODE, "Failed retrieving "
"mpipe.single_mpipe_dev from Conf");
exit(EXIT_FAILURE);
}
}
}
/*
* Careful. All of the pickup_queues must be created
* prior to building to pipeline so that the queues
* are adjacent in the lookup table. This lets the
* demux2 queue handler work.
*/
for (pipe = 0; pipe < pipe_max; pipe++) {
sprintf(pickup_queue[pipe], "pickup-queue%d", pipe);
if (TmqCreateQueue(pickup_queue[pipe]) == NULL) {
SCLogError(SC_ERR_RUNMODE, "Could not create pickup queue");
exit(EXIT_FAILURE);
}
}
for (pipe = 0; pipe < pipe_max; pipe++) {
char *mpipe_devc;
/* HACK: Receive Threads are shared between pairs of
* pipelines. So for every other pipeline create two
* queues and spawn only one thread.
*/
if (nlive > 0) {
mpipe_devc = SCStrdup("multi");
} else {
mpipe_devc = SCStrdup(mpipe_dev);
}
//sprintf(pickup_queue[pipe], "pickup-queue%d", pipe);
snprintf(tname, sizeof(tname), "ReceiveMpipe%d", pipe+1);
thread_name = SCStrdup(tname);
/* create the threads */
ThreadVars *tv_receivempipe =
TmThreadCreatePacketHandler(thread_name,
"packetpool", "packetpool",
//pickup_queue[pipe],"simple",
pickup_queue[pipe],(poll_n == 2)?"demux2":"simple",
"pktacqloop");
if (tv_receivempipe == NULL) {
printf("ERROR: TmThreadsCreate failed\n");
exit(EXIT_FAILURE);
}
tm_module = TmModuleGetByName("ReceiveMpipe");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName failed for ReceiveMpipe\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_receivempipe, tm_module, (void *)mpipe_devc);
if ((pipe % poll_n) == 0) {
/* set affinity for mpipe */
TmThreadSetCPUAffinity(tv_receivempipe, 1+(pipe/poll_n));
SCLogInfo("Thread %s pipe_max %d pipe %d cpu %d",
thread_name, pipe_max, pipe,
1+(pipe/poll_n));
if (TmThreadSpawn(tv_receivempipe) != TM_ECODE_OK) {
printf("ERROR: TmThreadSpawn failed\n");
exit(EXIT_FAILURE);
}
}
sprintf(stream_queue[pipe], "stream-queue%d", pipe);
snprintf(tname, sizeof(tname), "Decode&Stream%d", pipe+1);
thread_name = SCStrdup(tname);
ThreadVars *tv_decode1 =
TmThreadCreatePacketHandler(thread_name,
//pickup_queue[pipe],"simple",
pickup_queue[pipe],(poll_n==2)?"demux2":"simple",
stream_queue[(pool_detect_threads) ? 0 : pipe], (queue_type == simple) ? "simple" : "tmc_mrsw",
"varslot");
if (tv_decode1 == NULL) {
printf("ERROR: TmThreadCreate failed for Decode1\n");
exit(EXIT_FAILURE);
}
tm_module = TmModuleGetByName("DecodeMpipe");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName DecodeMpipe failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_decode1,tm_module,NULL);
tm_module = TmModuleGetByName("StreamTcp");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName StreamTcp failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_decode1,tm_module,NULL);
//TmThreadSetCPUAffinity(tv_decode1, MapTile(tile++));
TmThreadSetCPUAffinity(tv_decode1,
1+((pipe_max+1)/poll_n)+(pipe*TILES_PER_PIPELINE));
SCLogInfo("Thread %s pipe_max %d pipe %d cpu %d",
thread_name, pipe_max, pipe,
1+((pipe_max+1)/poll_n)+(pipe*TILES_PER_PIPELINE));
if (TmThreadSpawn(tv_decode1) != TM_ECODE_OK) {
printf("ERROR: TmThreadSpawn failed\n");
exit(EXIT_FAILURE);
}
int thread_max = TileDetectThreadPerPipeline;
for (thread = 0; thread < thread_max; thread++) {
snprintf(tname, sizeof(tname),"Detect%d-%"PRIu16, pipe+1, thread+1);
if (tname == NULL)
break;
thread_name = SCStrdup(tname);
SCLogDebug("Assigning %s affinity to cpu %u", thread_name, cpu);
sprintf(verdict_queue[pipe], "verdict-queue%d", pipe);
//#define PIPELINES_PER_OUTPUT 2
#define PIPELINES_PER_OUTPUT 1
ThreadVars *tv_detect_ncpu =
TmThreadCreatePacketHandler(thread_name,
stream_queue[(pool_detect_threads) ? 0 : pipe], (queue_type == simple) ? "simple" : "tmc_mrsw",
#if 1
verdict_queue[pipe/PIPELINES_PER_OUTPUT], (queue_type == simple) ? "simple" : "tmc_srmw",
#else
"packetpool", "packetpool",
#endif
"1slot");
if (tv_detect_ncpu == NULL) {
printf("ERROR: TmThreadsCreate failed\n");
exit(EXIT_FAILURE);
}
tm_module = TmModuleGetByName("Detect");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName Detect failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_detect_ncpu,tm_module,(void *)de_ctx);
//TmThreadSetCPUAffinity(tv_detect_ncpu, MapTile(tile++));
TmThreadSetCPUAffinity(tv_detect_ncpu,
1+((pipe_max+1)/poll_n)+(pipe*TILES_PER_PIPELINE)+thread+1);
SCLogInfo("Thread %s pipe_max %d pipe %d cpu %d", thread_name, pipe_max, pipe,
1+((pipe_max+1)/poll_n)+(pipe*TILES_PER_PIPELINE)+thread+1);
char *thread_group_name = SCStrdup("Detect");
if (thread_group_name == NULL) {
printf("Error allocating memory\n");
exit(EXIT_FAILURE);
}
tv_detect_ncpu->thread_group_name = thread_group_name;
if (TmThreadSpawn(tv_detect_ncpu) != TM_ECODE_OK) {
printf("ERROR: TmThreadSpawn failed\n");
exit(EXIT_FAILURE);
}
if ((cpu + 1) == ncpus)
cpu = 0;
else
cpu++;
}
#ifdef COMBINE_RESPOND_REJECT_AND_OUTPUT
//if ((pipe % PIPELINES_PER_OUTPUT) == 0) {
if (1) {
snprintf(tname, sizeof(tname), "RR&Output%d", pipe+1);
thread_name = SCStrdup(tname);
ThreadVars *tv_outputs =
TmThreadCreatePacketHandler(thread_name,
verdict_queue[pipe/PIPELINES_PER_OUTPUT], (queue_type == simple) ? "simple" : "tmc_srmw",
"packetpool", "packetpool",
"varslot");
if (tv_outputs == NULL) {
printf("ERROR: TmThreadsCreate failed\n");
exit(EXIT_FAILURE);
}
//TmThreadSetCPUAffinity(tv_outputs, MapTile(tile++));
//TmThreadSetCPUAffinity(tv_outputs, MapTile((pipe_max * TILES_PER_PIPELINE) + (pipe / 2) + 1));
TmThreadSetCPUAffinity(tv_outputs,
1+((pipe_max+1)/poll_n)+(pipe_max*TILES_PER_PIPELINE)+(pipe/PIPELINES_PER_OUTPUT));
tm_module = TmModuleGetByName("RespondReject");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName for RespondReject failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_outputs,tm_module,NULL);
SetupOutputs(tv_outputs);
if (TmThreadSpawn(tv_outputs) != TM_ECODE_OK) {
printf("ERROR: TmThreadSpawn failed\n");
exit(EXIT_FAILURE);
}
}
#else
sprintf(alert_queue[pipe], "alert-queue%d", pipe);
snprintf(tname, sizeof(tname), "RespondReject%"PRIu16, pipe+1);
thread_name = SCStrdup(tname);
ThreadVars *tv_rreject =
TmThreadCreatePacketHandler(thread_name,
verdict_queue[pipe],"simple",
alert_queue[pipe],"simple",
"1slot");
if (tv_rreject == NULL) {
printf("ERROR: TmThreadsCreate failed\n");
exit(EXIT_FAILURE);
}
tm_module = TmModuleGetByName("RespondReject");
if (tm_module == NULL) {
printf("ERROR: TmModuleGetByName for RespondReject failed\n");
exit(EXIT_FAILURE);
}
TmSlotSetFuncAppend(tv_rreject,tm_module,NULL);
TmThreadSetCPUAffinity(tv_rreject, MapTile(tile++));
if (TmThreadSpawn(tv_rreject) != TM_ECODE_OK) {
printf("ERROR: TmThreadSpawn failed\n");
exit(EXIT_FAILURE);
}
snprintf(tname, sizeof(tname), "Outputs%"PRIu16, pipe+1);
thread_name = SCStrdup(tname);
ThreadVars *tv_outputs =
TmThreadCreatePacketHandler(thread_name,
alert_queue[pipe], "simple",
"packetpool", "packetpool",
"varslot");
SetupOutputs(tv_outputs);
TmThreadSetCPUAffinity(tv_outputs, MapTile(tile++));
if (TmThreadSpawn(tv_outputs) != TM_ECODE_OK) {
printf("ERROR: TmThreadSpawn failed\n");
exit(EXIT_FAILURE);
}
#endif
}
return 0;
}
