struct hostap_ieee80211_hdr *hdr) 
struct ieee80211_hdr *hdr) 
static void ap_handle_data_nullfunc(local_info_t *local,				    struct hostap_ieee80211_hdr *hdr){	struct net_device *dev = local->dev;	/* some STA f/w's seem to require control::ACK frame for	 * data::nullfunc, but at least Prism2 station f/w version 0.8.0 does	 * not send this..	 * send control::ACK for the data::nullfunc */	printk(KERN_DEBUG "Sending control::ACK for data::nullfunc\n");	prism2_send_mgmt(dev, WLAN_FC_TYPE_CTRL, WLAN_FC_STYPE_ACK,			 NULL, 0, hdr->addr2, 0);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/c0f72ca8e4f1b459b5582c1c8dcaf7e53151f069/hostap_ap.c/clean/drivers/net/wireless/hostap/hostap_ap.c