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| author | Sam Leffler <sam@FreeBSD.org> | 2009-02-10 19:26:42 +0000 |
|---|---|---|
| committer | Sam Leffler <sam@FreeBSD.org> | 2009-02-10 19:26:42 +0000 |
| commit | a32ac9d3a94eba3f64c92a22a393b1cac2c2dbf9 (patch) | |
| tree | b5b1bba3962f6c235a08d29bd0d0c25014af277c /sys/dev | |
| parent | 054d7b697918ca6596d8a1597297490fccff84cb (diff) | |
| download | src-a32ac9d3a94eba3f64c92a22a393b1cac2c2dbf9.tar.gz src-a32ac9d3a94eba3f64c92a22a393b1cac2c2dbf9.zip | |
add hw.ath.bstuck to control the stuck beacon threshold
Notes
Notes:
svn path=/head/; revision=188446
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ath/if_ath.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c index d4656ae3df63..dc981c4dd8c6 100644 --- a/sys/dev/ath/if_ath.c +++ b/sys/dev/ath/if_ath.c @@ -283,6 +283,10 @@ SYSCTL_INT(_hw_ath, OID_AUTO, txbuf, CTLFLAG_RW, &ath_txbuf, 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 *sc, struct ieee80211vap *vap) 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; } |