Revert "mptcp: sched: avoid calling tcp_current_mss() twice"

This reverts commit 8167963. It has been reported that the commit introducing the issue fixed by this patch is causing issues. Best to revert this if it is causing more issues than what it solves on these old kernels. Signed-off-by: Matthieu Baerts <[email protected]>
multipath-tcp · Jul 7, 2021 · 7aab281 · 7aab281
1 parent 8a137af
commit 7aab281
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/net/mptcp/mptcp_sched.c b/net/mptcp/mptcp_sched.c
@@ -95,7 +95,8 @@ static bool mptcp_is_temp_unavailable(struct sock *sk,
 	mss_now = tcp_current_mss(sk);
 
 	/* Not even a single spot in the cwnd */
-	if (mptcp_subflow_queued(sk, tcp_tso_segs(sk, mss_now)) >= tp->snd_cwnd)
+	if (mptcp_subflow_queued(sk, tcp_tso_segs(sk, tcp_current_mss(sk)))
+	    >= tp->snd_cwnd)
 		return true;
 
 	if (zero_wnd_test && !before(tp->write_seq, tcp_wnd_end(tp)))