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| author | sam <sam@FreeBSD.org> | 2006-07-26 03:48:41 +0000 |
|---|---|---|
| committer | sam <sam@FreeBSD.org> | 2006-07-26 03:48:41 +0000 |
| commit | dd9b242509c8e495ce9d0d060c45b5f0ab475e29 (patch) | |
| tree | 0b366c18731c548661db65681bc28669091e0869 /sys/dev/ath | |
| parent | 9a8b92caeb29a154c10e66285394ac111c5e5407 (diff) | |
| download | FreeBSD-src-dd9b242509c8e495ce9d0d060c45b5f0ab475e29.zip FreeBSD-src-dd9b242509c8e495ce9d0d060c45b5f0ab475e29.tar.gz | |
check tim is present in the beacon before defer'ing the mcast buffer bit;
insures we don't do this when operating in adhoc mode
Submitted by: avatar@
MFC after: 1 week
Diffstat (limited to 'sys/dev/ath')
| -rw-r--r-- | sys/dev/ath/if_ath.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c index a312367..f7d6e28 100644 --- a/sys/dev/ath/if_ath.c +++ b/sys/dev/ath/if_ath.c @@ -2137,7 +2137,8 @@ ath_beacon_proc(void *arg, int pending) * Enable the CAB queue before the beacon queue to * insure cab frames are triggered by this beacon. */ - if (sc->sc_boff.bo_tim[4] & 1) { /* NB: only at DTIM */ + if (sc->sc_boff.bo_tim_len && (sc->sc_boff.bo_tim[4] & 1)) { + /* NB: only at DTIM */ ATH_TXQ_LOCK(cabq); ATH_TXQ_LOCK(&sc->sc_mcastq); if (nmcastq) { |
