extern inline int ieee80211_get_hdrlen(u16 fc) 
static inline int ieee80211_get_hdrlen(u16 fc) 
extern inline int ieee80211_get_hdrlen(u16 fc){	int hdrlen = IEEE80211_3ADDR_LEN;	u16 stype = WLAN_FC_GET_STYPE(fc);	switch (WLAN_FC_GET_TYPE(fc)) {	case IEEE80211_FTYPE_DATA:		if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))			hdrlen = IEEE80211_4ADDR_LEN;		if (stype & IEEE80211_STYPE_QOS_DATA)			hdrlen += 2;		break;	case IEEE80211_FTYPE_CTL:		switch (WLAN_FC_GET_STYPE(fc)) {		case IEEE80211_STYPE_CTS:		case IEEE80211_STYPE_ACK:			hdrlen = IEEE80211_1ADDR_LEN;			break;		default:			hdrlen = IEEE80211_2ADDR_LEN;			break;		}		break;	}	return hdrlen;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/9ba7e0d1579485ce231594651b39c169029f5d67/ieee80211.h/clean/include/net/ieee80211.h