Merge branch 'master' into for-linus

1 files changed, 3 insertions, 5 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 8f8527d41682..69ccbc1dde9c 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -415,6 +415,9 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
                     !icsk->icsk_backoff)
                         break;
 
+                if (sock_owned_by_user(sk))
+                        break;
+
                 icsk->icsk_backoff--;
                 inet_csk(sk)->icsk_rto = __tcp_set_rto(tp) <<
                                          icsk->icsk_backoff;
@@ -429,11 +432,6 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
                 if (remaining) {
                         inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
                                                   remaining, TCP_RTO_MAX);
-                } else if (sock_owned_by_user(sk)) {
-                        /* RTO revert clocked out retransmission,
-                         * but socket is locked. Will defer. */
-                        inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
-                                                  HZ/20, TCP_RTO_MAX);
                 } else {
                         /* RTO revert clocked out retransmission.
                          * Will retransmit now */