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af-packet: speed up thread sync during startup #11828

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af-packet: speed up thread sync during startup #11828

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16 changes: 9 additions & 7 deletions src/source-af-packet.c
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Original file line number Diff line number Diff line change
Expand Up @@ -609,8 +609,7 @@ void TmModuleDecodeAFPRegister (void)
tmm_modules[TMM_DECODEAFP].flags = TM_FLAG_DECODE_TM;
}


static int AFPCreateSocket(AFPThreadVars *ptv, char *devname, int verbose);
static int AFPCreateSocket(AFPThreadVars *ptv, char *devname, int verbose, const bool peer_update);

static inline void AFPDumpCounters(AFPThreadVars *ptv)
{
Expand Down Expand Up @@ -1290,7 +1289,7 @@ static int AFPTryReopen(AFPThreadVars *ptv)
/* ref cnt 0, we can close the old socket */
AFPCloseSocket(ptv);

int afp_activate_r = AFPCreateSocket(ptv, ptv->iface, 0);
int afp_activate_r = AFPCreateSocket(ptv, ptv->iface, 0, false);
if (afp_activate_r != 0) {
if (ptv->down_count % AFP_DOWN_COUNTER_INTERVAL == 0) {
SCLogWarning("%s: can't reopen interface", ptv->iface);
Expand Down Expand Up @@ -1334,7 +1333,7 @@ TmEcode ReceiveAFPLoop(ThreadVars *tv, void *data, void *slot)
break;
}
}
r = AFPCreateSocket(ptv, ptv->iface, 1);
r = AFPCreateSocket(ptv, ptv->iface, 1, true);
if (r < 0) {
switch (-r) {
case AFP_FATAL_ERROR:
Expand All @@ -1345,7 +1344,6 @@ TmEcode ReceiveAFPLoop(ThreadVars *tv, void *data, void *slot)
"%s: failed to init socket for interface, retrying soon", ptv->iface);
}
}
AFPPeersListReachedInc();
}
if (ptv->afp_state == AFP_STATE_UP) {
SCLogDebug("Thread %s using socket %d", tv->name, ptv->socket);
Expand Down Expand Up @@ -1869,7 +1867,8 @@ static int SetEbpfFilter(AFPThreadVars *ptv)
}
#endif

static int AFPCreateSocket(AFPThreadVars *ptv, char *devname, int verbose)
/** \param peer_update increment peers reached */
static int AFPCreateSocket(AFPThreadVars *ptv, char *devname, int verbose, const bool peer_update)
{
int r;
int ret = AFP_FATAL_ERROR;
Expand Down Expand Up @@ -1994,7 +1993,10 @@ static int AFPCreateSocket(AFPThreadVars *ptv, char *devname, int verbose)
}
}
#endif

/* bind() done, allow next thread to continue */
if (peer_update) {
AFPPeersListReachedInc();
}
ret = AFPSetupRing(ptv, devname);
if (ret != 0)
goto socket_err;
Expand Down
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