mt76: mt76x2: fix multi-interface beacon configuration

commit 5289976ad8 upstream.

If the first virtual interface is a station (or an AP with beacons
temporarily disabled), the beacon of the second interface needs to
occupy hardware beacon slot 0.
For some reason the beacon index was incorrectly masked with the
virtual interface beacon mask, which prevents the secondary
interface from sending beacons unless the first one also does.

Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Felix Fietkau 2018-10-01 13:24:00 +02:00 committed by Greg Kroah-Hartman
parent 11abbcd397
commit 77f61e7043

View File

@ -128,8 +128,7 @@ __mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 bcn_idx, struct sk_buff *skb)
if (skb) {
ret = mt76_write_beacon(dev, beacon_addr, skb);
if (!ret)
dev->beacon_data_mask |= BIT(bcn_idx) &
dev->beacon_mask;
dev->beacon_data_mask |= BIT(bcn_idx);
} else {
dev->beacon_data_mask &= ~BIT(bcn_idx);
for (i = 0; i < beacon_len; i += 4)