HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc)); 
WLAN_FC_GET_TYPE(fc), WLAN_FC_GET_STYPE(fc)); 
int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr){	struct sta_info *sta;	u16 fc;	spin_lock(&local->ap->sta_table_lock);	sta = ap_get_sta(local->ap, hdr->addr2);	if (sta)		atomic_inc(&sta->users);	spin_unlock(&local->ap->sta_table_lock);	if (!sta)		return -1;	fc = le16_to_cpu(hdr->frame_ctl);	hostap_update_sta_ps2(local, sta, fc & WLAN_FC_PWRMGT,			      HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc));	atomic_dec(&sta->users);	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/4339d328631aa815fe2181b9164b3690ca2db4da/hostap_ap.c/buggy/drivers/net/wireless/hostap/hostap_ap.c