diff options
| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2009-02-19 15:41:52 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-02-27 14:52:47 -0500 |
| commit | dbaaa147d6396c41d8f31156a777dfdaae2335a4 (patch) | |
| tree | f45301a6f6b2ca0e25437abbe3a252174ab3d981 /drivers/net/wireless/ath9k/recv.c | |
| parent | 96891ceedaeaac95aa5b9dba5e68a8e77d541e78 (diff) | |
| download | lwn-dbaaa147d6396c41d8f31156a777dfdaae2335a4.tar.gz lwn-dbaaa147d6396c41d8f31156a777dfdaae2335a4.zip | |
ath9k: Filter out beacons from other BSS in STA mode
Passing beacons received from other BSS to s/w in non-scanning
state is unnecessary in STA mode. This patch filters them out in
h/w.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/recv.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 28ad1d5af129..23b6f54cde5c 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -375,14 +375,15 @@ u32 ath_calcrxfilter(struct ath_softc *sc) if (sc->rx.rxfilter & FIF_CONTROL) rfilt |= ATH9K_RX_FILTER_CONTROL; - if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION || - sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) + if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) && + !(sc->rx.rxfilter & FIF_BCN_PRBRESP_PROMISC)) + rfilt |= ATH9K_RX_FILTER_MYBEACON; + else rfilt |= ATH9K_RX_FILTER_BEACON; - /* If in HOSTAP mode, want to enable reception of PSPOLL frames - & beacon frames */ + /* If in HOSTAP mode, want to enable reception of PSPOLL frames */ if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) - rfilt |= (ATH9K_RX_FILTER_BEACON | ATH9K_RX_FILTER_PSPOLL); + rfilt |= ATH9K_RX_FILTER_PSPOLL; return rfilt; |