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tcp: remove unused tcp_fin() parameters 

tcp_fin() only needs socket pointer, we can remove skb and th params.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2011-10-20 17:44:03 -04:00 committed by David S. Miller
parent 9eac2d4d53
commit 20c4cb792d
1 changed files with 3 additions and 3 deletions
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6
net/ipv4/tcp_input.c
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@ -4134,7 +4134,7 @@ static void tcp_reset(struct sock *sk)
* *
* If we are in FINWAIT-2, a received FIN moves us to TIME-WAIT. * If we are in FINWAIT-2, a received FIN moves us to TIME-WAIT.
*/ */
static void tcp_fin(struct sk_buff *skb, struct sock *sk, struct tcphdr *th) static void tcp_fin(struct sock *sk)
{ {
struct tcp_sock *tp = tcp_sk(sk); struct tcp_sock *tp = tcp_sk(sk);
@ -4405,7 +4405,7 @@ static void tcp_ofo_queue(struct sock *sk)
__skb_queue_tail(&sk->sk_receive_queue, skb); __skb_queue_tail(&sk->sk_receive_queue, skb);
tp->rcv_nxt = TCP_SKB_CB(skb)->end_seq; tp->rcv_nxt = TCP_SKB_CB(skb)->end_seq;
if (tcp_hdr(skb)->fin) if (tcp_hdr(skb)->fin)
tcp_fin(skb, sk, tcp_hdr(skb)); tcp_fin(sk);
} }
} }
@ -4487,7 +4487,7 @@ queue_and_out:
if (skb->len) if (skb->len)
tcp_event_data_recv(sk, skb); tcp_event_data_recv(sk, skb);
if (th->fin) if (th->fin)
tcp_fin(skb, sk, th); tcp_fin(sk);
if (!skb_queue_empty(&tp->out_of_order_queue)) { if (!skb_queue_empty(&tp->out_of_order_queue)) {
tcp_ofo_queue(sk); tcp_ofo_queue(sk);