--- include/linux/ieee80211.h

+++ include/linux/ieee80211.h

@@ -872,7 +872,7 @@ struct ieee80211_ht_info {

/* block-ack parameters */

#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002

#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C

-#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0

+#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0

#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000

#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800