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author | Eric Dumazet <edumazet@google.com> | 2020-01-31 09:14:47 -0800 |
---|---|---|
committer | Ben Hutchings <ben@decadent.org.uk> | 2020-05-22 21:19:40 +0100 |
commit | 8da4e542bec5de40ceb7b6f429bbce466f9286f8 (patch) | |
tree | 09e5d478692ab69450f8fda2293ca1c4046cac73 | |
parent | bb0e937f14db6304bb5f57cf2083310c15bbada3 (diff) | |
download | linux-stable-8da4e542bec5de40ceb7b6f429bbce466f9286f8.tar.gz linux-stable-8da4e542bec5de40ceb7b6f429bbce466f9286f8.tar.bz2 linux-stable-8da4e542bec5de40ceb7b6f429bbce466f9286f8.zip |
tcp: clear tp->total_retrans in tcp_disconnect()
commit c13c48c00a6bc1febc73902505bdec0967bd7095 upstream.
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: Ben Hutchings <ben@decadent.org.uk>
-rw-r--r-- | net/ipv4/tcp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index e16ae4249199..e87ddcbb46f2 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2363,6 +2363,7 @@ int tcp_disconnect(struct sock *sk, int flags) 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() |