From: Eric Dumazet edumazet@google.com
[ Upstream commit c13c48c00a6bc1febc73902505bdec0967bd7095 ]
total_retrans needs to be cleared in tcp_disconnect().
tcp_disconnect() is rarely used, but it is worth fixing it.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Eric Dumazet edumazet@google.com Cc: SeongJae Park sjpark@amazon.de Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- net/ipv4/tcp.c | 1 + 1 file changed, 1 insertion(+)
--- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2261,6 +2261,7 @@ int tcp_disconnect(struct sock *sk, int tp->window_clamp = 0; tcp_set_ca_state(sk, TCP_CA_Open); tcp_clear_retrans(tp); + tp->total_retrans = 0; inet_csk_delack_init(sk); /* Initialize rcv_mss to TCP_MIN_MSS to avoid division by 0 * issue in __tcp_select_window()