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authorEric Dumazet <edumazet@google.com>2019-01-17 11:23:41 -0800
committerDavid S. Miller <davem@davemloft.net>2019-01-17 22:19:05 -0800
commit792c4354a508c42c69f4771287cb99dde4ab79be (patch)
treea5b9535a0d41101c8eacfe58ef2012636a52451d /net/ipv4/tcp.c
parent6cda8b7493ac323c3b58a9a897abc0e6432d5a1d (diff)
tcp: move tp->rack init to tcp_disconnect()
If we make sure all listeners have proper tp->rack value, then a clone will also inherit proper initial value. Note that fresh sockets init tp->rack from tcp_init_sock() Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 5f15fcc9612a..2348199e6cee 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2611,6 +2611,12 @@ int tcp_disconnect(struct sock *sk, int flags)
tp->last_oow_ack_time = 0;
/* There's a bubble in the pipe until at least the first ACK. */
tp->app_limited = ~0U;
+ tp->rack.mstamp = 0;
+ tp->rack.advanced = 0;
+ tp->rack.reo_wnd_steps = 1;
+ tp->rack.last_delivered = 0;
+ tp->rack.reo_wnd_persist = 0;
+ tp->rack.dsack_seen = 0;
/* Clean up fastopen related fields */