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authorEric Dumazet <edumazet@google.com>2020-01-31 10:44:50 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-14 16:29:54 -0500
commit864497ee205867313b6c201cea616724266902a5 (patch)
tree3f816aba9acc5b9f3f2875bef55136229801f907 /net/ipv4
parentad871646b0c2bf9acd3c5238319487f95d3df771 (diff)
tcp: clear tp->segs_{in|out} in tcp_disconnect()
[ 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>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/tcp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index d7d22380facf..2ceda7ddaed5 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2273,6 +2273,8 @@ int tcp_disconnect(struct sock *sk, int flags)
dst_release(sk->sk_rx_dst);
sk->sk_rx_dst = NULL;
tcp_saved_syn_free(tp);
+ tp->segs_in = 0;
+ tp->segs_out = 0;
tp->bytes_acked = 0;
tp->bytes_received = 0;