aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4/tcp_ipv4.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 020766292bb0..cb8d305cb5b4 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)
415 !icsk->icsk_backoff) 415 !icsk->icsk_backoff)
416 break; 416 break;
417 417
418 if (sock_owned_by_user(sk))
419 break;
420
418 icsk->icsk_backoff--; 421 icsk->icsk_backoff--;
419 inet_csk(sk)->icsk_rto = __tcp_set_rto(tp) << 422 inet_csk(sk)->icsk_rto = __tcp_set_rto(tp) <<
420 icsk->icsk_backoff; 423 icsk->icsk_backoff;
@@ -429,11 +432,6 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
429 if (remaining) { 432 if (remaining) {
430 inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, 433 inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
431 remaining, TCP_RTO_MAX); 434 remaining, TCP_RTO_MAX);
432 } else if (sock_owned_by_user(sk)) {
433 /* RTO revert clocked out retransmission,
434 * but socket is locked. Will defer. */
435 inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
436 HZ/20, TCP_RTO_MAX);
437 } else { 435 } else {
438 /* RTO revert clocked out retransmission. 436 /* RTO revert clocked out retransmission.
439 * Will retransmit now */ 437 * Will retransmit now */