[PATCH] ARM: 2664/2: add support for atomic ops on pre-ARMv6 SMP systems

[linux-2.6] / net / ipv4 / tcp_input.c

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 250492735902408bd8fa183a366cb436a84408e4..5bad504630a3b641158af85f402cc91da27e4d06 100644 (file)
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -7,7 +7,7 @@
  *
  * Version:    $Id: tcp_input.c,v 1.243 2002/02/01 22:01:04 davem Exp $
  *
- * Authors:    Ross Biro, <bir7@leland.Stanford.Edu>
+ * Authors:    Ross Biro
  *             Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *             Mark Evans, <evansmp@uhura.aston.ac.uk>
  *             Corey Minyard <wf-rch!minyard@relay.EU.net>
@@ -3517,7 +3517,6 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
        if (TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq)
                goto drop;
 
-       th = skb->h.th;
        __skb_pull(skb, th->doff*4);
 
        TCP_ECN_accept_cwr(tp, skb);
@@ -4356,16 +4355,7 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
                                        goto no_ack;
                        }
 
-                       if (eaten) {
-                               if (tcp_in_quickack_mode(tp)) {
-                                       tcp_send_ack(sk);
-                               } else {
-                                       tcp_send_delayed_ack(sk);
-                               }
-                       } else {
-                               __tcp_ack_snd_check(sk, 0);
-                       }
-
+                       __tcp_ack_snd_check(sk, 0);
 no_ack:
                        if (eaten)
                                __kfree_skb(skb);