[DCCP]: Fix default sequence window size

[powerpc.git] / net / ipv4 / tcp_output.c

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index bdd71db..5c08ea2 100644 (file)
--- 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)
 
 static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned int mss_now)
 {
-       if (skb->len <= mss_now ||
-           !(sk->sk_route_caps & NETIF_F_TSO)) {
+       if (skb->len <= mss_now || !sk_can_gso(sk)) {
                /* Avoid the costly divide in the normal
                 * non-TSO case.
                 */
@@ -525,7 +524,7 @@ static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned
                factor /= mss_now;
                skb_shinfo(skb)->gso_segs = factor;
                skb_shinfo(skb)->gso_size = mss_now;
-               skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
+               skb_shinfo(skb)->gso_type = sk->sk_gso_type;
        }
 }
 
@@ -824,9 +823,7 @@ unsigned int tcp_current_mss(struct sock *sk, int large_allowed)
 
        mss_now = tp->mss_cache;
 
-       if (large_allowed &&
-           (sk->sk_route_caps & NETIF_F_TSO) &&
-           !tp->urg_mode)
+       if (large_allowed && sk_can_gso(sk) && !tp->urg_mode)
                doing_tso = 1;
 
        if (dst) {
@@ -2044,8 +2041,6 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
        memset(th, 0, sizeof(struct tcphdr));
        th->syn = 1;
        th->ack = 1;
-       if (dst->dev->features&NETIF_F_TSO)
-               ireq->ecn_ok = 0;
        TCP_ECN_make_synack(req, th);
        th->source = inet_sk(sk)->sport;
        th->dest = ireq->rmt_port;