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-rw-r--r--net/ipv4/tcp_output.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index ba85d883189..85b07eba187 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);
}