rt2x00: FIF_PSPOLL filter flag support

This patch implements FIF_PSPOLL filter flag support in rt2x00 drivers,
which has been introduced in mac80211 (see
http://marc.info/?l=linux-wireless&m=124897986330807&w=2).

Signed-off-by: Igor Perminov <igor.perminov@inbox.ru>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 4f9b1772e1a1..4b9955b1c70e 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -493,7 +493,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
         rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
                            !(filter_flags & FIF_PLCPFAIL));
         rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
-                           !(filter_flags & FIF_CONTROL));
+                           !(filter_flags & (FIF_CONTROL | FIF_PSPOLL)));
         rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
                            !(filter_flags & FIF_PROMISC_IN_BSS));
         rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
@@ -2144,6 +2144,12 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
                 return retval;
 
         /*
+         * This device has multiple filters for control frames,
+         * but has no a separate filter for PS Poll frames.
+         */
+        __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
+
+        /*
          * This device requires firmware.
          */
         __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);