ath9k: Add support FIF_OTHER_BSS filtering mode.

Support for FIF_OTHER_BSS was missing.  This patch adds support for this
filtering mode which in turn resolves a problem where mesh interfaces would not
receive broadcast traffic.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 7b62c220d5fd..52e62daad3ce 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -423,11 +423,12 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
         if (sc->rx.rxfilter & FIF_PSPOLL)
                 rfilt |= ATH9K_RX_FILTER_PSPOLL;
 
-        if (sc->sec_wiphy) {
+        if (sc->sec_wiphy || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
                 /* 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
-                 */
+                /* The following may also be needed for other older chips */
+                if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160)
+                        rfilt |= ATH9K_RX_FILTER_PROM;
                 rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
         }