1 files changed, 3 insertions, 0 deletions

diff --git a/include/net/tcp.h b/include/net/tcp.h
index d695cea7730d..cb5b033e0e59 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1288,6 +1288,9 @@ static inline void tcp_insert_write_queue_before(struct sk_buff *new,
                                                   struct sock *sk)
 {
         __skb_insert(new, skb->prev, skb, &sk->sk_write_queue);
+
+        if (sk->sk_send_head == skb)
+                sk->sk_send_head = new;
 }
 
 static inline void tcp_unlink_write_queue(struct sk_buff *skb, struct sock *sk)