ath9k: Configure RX filter for multi-BSSID broadcast
Allow RX filter to pass through all broadcast/multicast frames (i.e.,
no BSSID filtering) if virtual interfaces are used. Software filtering
will be used in this case to drop broadcast/multicast frames for
foreign BSSIDs.
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/mac.h b/drivers/net/wireless/ath9k/mac.h
index fbd2d6a..37e3948 100644
--- a/drivers/net/wireless/ath9k/mac.h
+++ b/drivers/net/wireless/ath9k/mac.h
@@ -570,6 +570,7 @@
ATH9K_RX_FILTER_MYBEACON = 0x00000200,
ATH9K_RX_FILTER_PSPOLL = 0x00004000,
ATH9K_RX_FILTER_PHYRADAR = 0x00002000,
+ ATH9K_RX_FILTER_MCAST_BCAST_ALL = 0x00008000,
};
#define ATH9K_RATESERIES_RTS_CTS 0x0001
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c
index a9a55df..3df5c78 100644
--- a/drivers/net/wireless/ath9k/recv.c
+++ b/drivers/net/wireless/ath9k/recv.c
@@ -407,6 +407,14 @@
if (sc->sc_ah->opmode == NL80211_IFTYPE_AP)
rfilt |= ATH9K_RX_FILTER_PSPOLL;
+ if (sc->sec_wiphy) {
+ /* TODO: only needed if more than one BSSID is in use in
+ * station/adhoc mode */
+ /* TODO: for older chips, may need to add ATH9K_RX_FILTER_PROM
+ */
+ rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
+ }
+
return rfilt;
#undef RX_FILTER_PRESERVE