diff options
| author | Yuchung Cheng <ycheng@google.com> | 2018-11-28 16:06:43 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-21 10:41:16 +0100 |
| commit | 4ae7b6e070902ff3caf262bfc6d9ef52d2704ed0 (patch) | |
| tree | 9a9ba9afbd0c074adfa6c4dd776bb9492dff9820 /net/ipv4 | |
| parent | 9e086e8843f7bc3de5dcd30137cfa54155cd3958 (diff) | |
tcp: fix off-by-one bug on aborting window-probing socket
[ Upstream commit 3976535af0cb9fe34a55f2ffb8d7e6b39a2f8188 ]
Previously there is an off-by-one bug on determining when to abort
a stalled window-probing socket. This patch fixes that so it is
consistent with tcp_write_timeout().
Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/tcp_timer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index d9e364c4863a..ad0083f7b5dd 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -372,7 +372,7 @@ static void tcp_probe_timer(struct sock *sk) return; } - if (icsk->icsk_probes_out > max_probes) { + if (icsk->icsk_probes_out >= max_probes) { abort: tcp_write_err(sk); } else { /* Only send another probe if we didn't close things up. */ |