nval = cmpxchg(&tp->tsq_flags, oval, nval);
if (nval != oval)
continue;
-@@ -2222,6 +2222,8 @@ static bool tcp_write_xmit(struct sock *
+@@ -2226,6 +2226,8 @@ static bool tcp_write_xmit(struct sock *
unlikely(tso_fragment(sk, skb, limit, mss_now, gfp)))
break;