ath10k: enable monitor when OTHER_BSS requested

By default, ath10k restricts received frames to those matching BSSID.
When other BSS frames are requested (e.g. in mesh mode), add an internal
monitor device so those frames are not filtered.

Signed-off-by: Bob Copeland <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>

drivers/net/wireless/ath/ath10k/mac.c

@@ -1070,6 +1070,7 @@ static bool ath10k_mac_monitor_vdev_is_needed(struct ath10k *ar)
 		return false;
 
 	return ar->monitor ||
+	       ar->filter_flags & FIF_OTHER_BSS ||
 	       test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
 }