ath9k: Cache BSS information
Using the BSS information stored in mac80211 directly
is racy in certain conditions. For example, in a MCC
setup, if the scheduler is switching channels when
a local deauth is issued, calculation of the opmode/bssid
etc. is incorrect. To avoid this, store the bss params
in the driver and use it.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 8cd116e..d2a1ee1 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -585,6 +585,11 @@
struct ath_vif {
struct list_head list;
+ /* BSS info */
+ u8 bssid[ETH_ALEN];
+ u16 aid;
+ bool assoc;
+
struct ieee80211_vif *vif;
struct ath_node mcast_node;
int av_bslot;