struct llc_sock *llc = llc_sk(sk); 
static int llc_conn_rcv(struct sock* sk, struct sk_buff *skb){	struct llc_conn_state_ev *ev = llc_conn_ev(skb);	struct llc_sock *llc = llc_sk(sk);	if (!llc->dev)		llc->dev = skb->dev;	ev->type   = LLC_CONN_EV_TYPE_PDU;	ev->reason = 0;	return llc_conn_state_process(sk, skb);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/d389424e00f9097cd24b3df4ca0ab7221f140eeb/llc_conn.c/clean/net/llc/llc_conn.c