diff options
| author | weongyo <weongyo@FreeBSD.org> | 2010-03-14 01:57:32 +0000 |
|---|---|---|
| committer | weongyo <weongyo@FreeBSD.org> | 2010-03-14 01:57:32 +0000 |
| commit | ca2c72ee9b79501fcfa2ec6186cd4abc6394f92b (patch) | |
| tree | 523327e6966bcd4594587838e854b8002114c93f /sys/net80211/ieee80211_proto.c | |
| parent | 6be35ddc1a8fedc3f7f37d3b88f55fc51dd67b33 (diff) | |
| download | FreeBSD-src-ca2c72ee9b79501fcfa2ec6186cd4abc6394f92b.zip FreeBSD-src-ca2c72ee9b79501fcfa2ec6186cd4abc6394f92b.tar.gz | |
fixes a broken software beacon miss handler. There is a race to check
vap->iv_bmiss_count == 0 in ieee80211_swbmiss because iv_swbmiss_task is
enqueued by taskqueue.
Reviewed by: rpaulo
Diffstat (limited to 'sys/net80211/ieee80211_proto.c')
| -rw-r--r-- | sys/net80211/ieee80211_proto.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/net80211/ieee80211_proto.c b/sys/net80211/ieee80211_proto.c index 9aabfcf..edac519 100644 --- a/sys/net80211/ieee80211_proto.c +++ b/sys/net80211/ieee80211_proto.c @@ -1432,8 +1432,6 @@ ieee80211_swbmiss(void *arg) } else if (vap->iv_swbmiss_count == 0) { if (vap->iv_bmiss != NULL) ieee80211_runtask(ic, &vap->iv_swbmiss_task); - if (vap->iv_bmiss_count == 0) /* don't re-arm timer */ - return; } else vap->iv_swbmiss_count = 0; callout_reset(&vap->iv_swbmiss, vap->iv_swbmiss_period, |
