Beispiel #1
0
static int StoreQueueId(TmqhFlowCtx *ctx, char *name)
{
    Tmq *tmq = TmqGetQueueByName(name);
    if (tmq == NULL) {
        tmq = TmqCreateQueue(SCStrdup(name));
        if (tmq == NULL)
            return -1;
    }
    tmq->writer_cnt++;

    uint16_t id = tmq->id;

    if (ctx->queues == NULL) {
        ctx->size = 1;
        ctx->queues = SCMalloc(ctx->size * sizeof(TmqhFlowMode));
        if (ctx->queues == NULL) {
            return -1;
        }
        memset(ctx->queues, 0, ctx->size * sizeof(TmqhFlowMode));
    } else {
        ctx->size++;
        ctx->queues = SCRealloc(ctx->queues, ctx->size * sizeof(TmqhFlowMode));
        if (ctx->queues == NULL) {
            return -1;
        }
        memset(ctx->queues + (ctx->size - 1), 0, sizeof(TmqhFlowMode));
    }
    ctx->queues[ctx->size - 1].q = &trans_q[id];
    SC_ATOMIC_INIT(ctx->queues[ctx->size - 1].total_packets);
    SC_ATOMIC_INIT(ctx->queues[ctx->size - 1].total_flows);

    return 0;
}
Beispiel #2
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;
}
Beispiel #3
0
/**
 * \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;
}
Beispiel #4
0
/**
 * \brief Creates and returns the TV instance for a new thread.
 *
 * \param name       Name of this TV instance
 * \param inq_name   Incoming queue name
 * \param inqh_name  Incoming queue handler name as set by TmqhSetup()
 * \param outq_name  Outgoing queue name
 * \param outqh_name Outgoing queue handler as set by TmqhSetup()
 * \param slots      String representation for the slot function to be used
 * \param fn_p       Pointer to function when \"slots\" is of type \"custom\"
 * \param mucond     Flag to indicate whether to initialize the condition
 *                   and the mutex variables for this newly created TV.
 *
 * \retval the newly created TV instance, or NULL on error
 */
ThreadVars *TmThreadCreate(char *name, char *inq_name, char *inqh_name,
                           char *outq_name, char *outqh_name, char *slots,
                           void * (*fn_p)(void *), int mucond)
{
    ThreadVars *tv = NULL;
    Tmq *tmq = NULL;
    Tmqh *tmqh = NULL;

    SCLogDebug("creating thread \"%s\"...", name);

    /* XXX create separate function for this: allocate a thread container */
    tv = SCMalloc(sizeof(ThreadVars));
    if (tv == NULL)
        goto error;
    memset(tv, 0, sizeof(ThreadVars));

    SC_ATOMIC_INIT(tv->flags);
    SCMutexInit(&tv->sc_perf_pctx.m, NULL);

    tv->name = name;
    /* default state for every newly created thread */
    TmThreadsSetFlag(tv, THV_PAUSE);
    TmThreadsSetFlag(tv, THV_USE);
    /* default aof for every newly created thread */
    tv->aof = THV_RESTART_THREAD;

    /* set the incoming queue */
    if (inq_name != NULL && strcmp(inq_name,"packetpool") != 0) {
        SCLogDebug("inq_name \"%s\"", inq_name);

        tmq = TmqGetQueueByName(inq_name);
        if (tmq == NULL) {
            tmq = TmqCreateQueue(inq_name);
            if (tmq == NULL) goto error;
        }
        SCLogDebug("tmq %p", tmq);

        tv->inq = tmq;
        tv->inq->reader_cnt++;
        SCLogDebug("tv->inq %p", tv->inq);
    }
    if (inqh_name != NULL) {
        SCLogDebug("inqh_name \"%s\"", inqh_name);

        tmqh = TmqhGetQueueHandlerByName(inqh_name);
        if (tmqh == NULL) goto error;

        tv->tmqh_in = tmqh->InHandler;
        tv->InShutdownHandler = tmqh->InShutdownHandler;
        SCLogDebug("tv->tmqh_in %p", tv->tmqh_in);
    }

    /* set the outgoing queue */
    if (outqh_name != NULL) {
        SCLogDebug("outqh_name \"%s\"", outqh_name);

        tmqh = TmqhGetQueueHandlerByName(outqh_name);
        if (tmqh == NULL) goto error;

        tv->tmqh_out = tmqh->OutHandler;

        if (outq_name != NULL && strcmp(outq_name,"packetpool") != 0) {
            SCLogDebug("outq_name \"%s\"", outq_name);

            if (tmqh->OutHandlerCtxSetup != NULL) {
                tv->outctx = tmqh->OutHandlerCtxSetup(outq_name);
                tv->outq = NULL;
            } else {
                tmq = TmqGetQueueByName(outq_name);
                if (tmq == NULL) {
                    tmq = TmqCreateQueue(outq_name);
                    if (tmq == NULL) goto error;
                }
                SCLogDebug("tmq %p", tmq);

                tv->outq = tmq;
                tv->outctx = NULL;
                tv->outq->writer_cnt++;
            }
        }
    }

    if (TmThreadSetSlots(tv, slots, fn_p) != TM_ECODE_OK) {
        goto error;
    }

    if (mucond != 0)
        TmThreadInitMC(tv);

    return tv;
error:
    printf("ERROR: failed to setup a thread.\n");
    return NULL;
}