| From foo@baz Thu 06 Feb 2020 06:56:59 AM GMT |
| From: Eric Dumazet <edumazet@google.com> |
| Date: Fri, 31 Jan 2020 10:44:50 -0800 |
| Subject: tcp: clear tp->segs_{in|out} in tcp_disconnect() |
| |
| From: Eric Dumazet <edumazet@google.com> |
| |
| [ Upstream commit 784f8344de750a41344f4bbbebb8507a730fc99c ] |
| |
| tp->segs_in and tp->segs_out need to be cleared in tcp_disconnect(). |
| |
| tcp_disconnect() is rarely used, but it is worth fixing it. |
| |
| Fixes: 2efd055c53c0 ("tcp: add tcpi_segs_in and tcpi_segs_out to tcp_info") |
| Signed-off-by: Eric Dumazet <edumazet@google.com> |
| Cc: Marcelo Ricardo Leitner <mleitner@redhat.com> |
| Cc: Yuchung Cheng <ycheng@google.com> |
| Cc: Neal Cardwell <ncardwell@google.com> |
| Acked-by: Neal Cardwell <ncardwell@google.com> |
| Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| --- |
| net/ipv4/tcp.c | 2 ++ |
| 1 file changed, 2 insertions(+) |
| |
| --- a/net/ipv4/tcp.c |
| +++ b/net/ipv4/tcp.c |
| @@ -2605,6 +2605,8 @@ int tcp_disconnect(struct sock *sk, int |
| sk->sk_rx_dst = NULL; |
| tcp_saved_syn_free(tp); |
| tp->compressed_ack = 0; |
| + tp->segs_in = 0; |
| + tp->segs_out = 0; |
| tp->bytes_sent = 0; |
| tp->bytes_acked = 0; |
| tp->bytes_received = 0; |