tcp: clear tp->segs_{in|out} in tcp_disconnect()

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>

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 3b601823f69a93dd20f9a4876945a87cd2196dc9..eb2d80519f8e5ad165ca3b8acef2b10bdf8b7345 100644 (file)
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2639,6 +2639,8 @@ int tcp_disconnect(struct sock *sk, int flags)
        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;