IEEE80211_DATA_HDR4_LEN  852 drivers/net/wireless/intersil/hostap/hostap_80211_rx.c 		if (skb->len < IEEE80211_DATA_HDR4_LEN)
IEEE80211_DATA_HDR4_LEN 1046 drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c 		if (skb->len < IEEE80211_DATA_HDR4_LEN)