aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4/tcp_output.c
diff options
context:
space:
mode:
authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-07-03 13:49:45 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-07-03 13:49:45 -0400
commit026477c1141b67e98e3bd8bdedb7d4b88a3ecd09 (patch)
tree2624a44924c625c367f3cebf937853b9da2de282 /net/ipv4/tcp_output.c
parent9f2fa466383ce100b90fe52cb4489d7a26bf72a9 (diff)
parent29454dde27d8e340bb1987bad9aa504af7081eba (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index bdd71db8bf90..5c08ea20a18d 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -510,8 +510,7 @@ static void tcp_queue_skb(struct sock *sk, struct sk_buff *skb)
510 510
511static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned int mss_now) 511static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned int mss_now)
512{ 512{
513 if (skb->len <= mss_now || 513 if (skb->len <= mss_now || !sk_can_gso(sk)) {
514 !(sk->sk_route_caps & NETIF_F_TSO)) {
515 /* Avoid the costly divide in the normal 514 /* Avoid the costly divide in the normal
516 * non-TSO case. 515 * non-TSO case.
517 */ 516 */
@@ -525,7 +524,7 @@ static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned
525 factor /= mss_now; 524 factor /= mss_now;
526 skb_shinfo(skb)->gso_segs = factor; 525 skb_shinfo(skb)->gso_segs = factor;
527 skb_shinfo(skb)->gso_size = mss_now; 526 skb_shinfo(skb)->gso_size = mss_now;
528 skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4; 527 skb_shinfo(skb)->gso_type = sk->sk_gso_type;
529 } 528 }
530} 529}
531 530
@@ -824,9 +823,7 @@ unsigned int tcp_current_mss(struct sock *sk, int large_allowed)
824 823
825 mss_now = tp->mss_cache; 824 mss_now = tp->mss_cache;
826 825
827 if (large_allowed && 826 if (large_allowed && sk_can_gso(sk) && !tp->urg_mode)
828 (sk->sk_route_caps & NETIF_F_TSO) &&
829 !tp->urg_mode)
830 doing_tso = 1; 827 doing_tso = 1;
831 828
832 if (dst) { 829 if (dst) {
@@ -2044,8 +2041,6 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
2044 memset(th, 0, sizeof(struct tcphdr)); 2041 memset(th, 0, sizeof(struct tcphdr));
2045 th->syn = 1; 2042 th->syn = 1;
2046 th->ack = 1; 2043 th->ack = 1;
2047 if (dst->dev->features&NETIF_F_TSO)
2048 ireq->ecn_ok = 0;
2049 TCP_ECN_make_synack(req, th); 2044 TCP_ECN_make_synack(req, th);
2050 th->source = inet_sk(sk)->sport; 2045 th->source = inet_sk(sk)->sport;
2051 th->dest = ireq->rmt_port; 2046 th->dest = ireq->rmt_port;