svn commit: r188446 - head/sys/dev/ath
Sam Leffler
sam at FreeBSD.org
Tue Feb 10 11:26:43 PST 2009
Author: sam
Date: Tue Feb 10 19:26:42 2009
New Revision: 188446
URL: http://svn.freebsd.org/changeset/base/188446
Log:
add hw.ath.bstuck to control the stuck beacon threshold
Modified:
head/sys/dev/ath/if_ath.c
Modified: head/sys/dev/ath/if_ath.c
==============================================================================
--- head/sys/dev/ath/if_ath.c Tue Feb 10 19:25:11 2009 (r188445)
+++ head/sys/dev/ath/if_ath.c Tue Feb 10 19:26:42 2009 (r188446)
@@ -283,6 +283,10 @@ SYSCTL_INT(_hw_ath, OID_AUTO, txbuf, CTL
0, "tx buffers allocated");
TUNABLE_INT("hw.ath.txbuf", &ath_txbuf);
+static int ath_bstuck_threshold = 4; /* max missed beacons */
+SYSCTL_INT(_hw_ath, OID_AUTO, bstuck, CTLFLAG_RW, &ath_bstuck_threshold,
+ 0, "max missed beacon xmits before chip reset");
+
#ifdef ATH_DEBUG
enum {
ATH_DEBUG_XMIT = 0x00000001, /* basic xmit operation */
@@ -3118,7 +3122,7 @@ ath_beacon_proc(void *arg, int pending)
DPRINTF(sc, ATH_DEBUG_BEACON,
"%s: missed %u consecutive beacons\n",
__func__, sc->sc_bmisscount);
- if (sc->sc_bmisscount > 3) /* NB: 3 is a guess */
+ if (sc->sc_bmisscount >= ath_bstuck_threshold)
taskqueue_enqueue(sc->sc_tq, &sc->sc_bstucktask);
return;
}
@@ -7612,7 +7616,7 @@ ath_tdma_beacon_send(struct ath_softc *s
DPRINTF(sc, ATH_DEBUG_BEACON,
"%s: missed %u consecutive beacons\n",
__func__, sc->sc_bmisscount);
- if (sc->sc_bmisscount > 3) /* NB: 3 is a guess */
+ if (sc->sc_bmisscount >= ath_bstuck_threshold)
taskqueue_enqueue(sc->sc_tq, &sc->sc_bstucktask);
return;
}
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