diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index ba85d8831893183b6f72053f5b4952a54cdf0ba5..85b07eba1879e8ef8a88c70a394a1b8b22193462 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -722,7 +722,8 @@ 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_can_gso(sk)) { + if (skb->len <= mss_now || !sk_can_gso(sk) || + tcp_urg_mode(tcp_sk(sk))) { /* Avoid the costly divide in the normal * non-TSO case. */ @@ -1163,7 +1164,9 @@ static int tcp_init_tso_segs(struct sock *sk, struct sk_buff *skb, { int tso_segs = tcp_skb_pcount(skb); - if (!tso_segs || (tso_segs > 1 && tcp_skb_mss(skb) != mss_now)) { + if (!tso_segs || + (tso_segs > 1 && (tcp_skb_mss(skb) != mss_now || + tcp_urg_mode(tcp_sk(sk))))) { tcp_set_skb_tso_segs(sk, skb, mss_now); tso_segs = tcp_skb_pcount(skb); }