Commit 2fbdd562 authored Jan 31, 2020 by Eric Dumazet Committed by Jakub Kicinski Jan 31, 2020

tcp: clear tp->delivered in tcp_disconnect()



tp->delivered needs to be cleared in tcp_disconnect().

tcp_disconnect() is rarely used, but it is worth fixing it.

Fixes: ddf1af6f ("tcp: new delivery accounting")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Cc: Neal Cardwell <ncardwell@google.com>
Acked-by: Yuchung Cheng <ycheng@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent c13c48c0

net/ipv4/tcp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2622,6 +2622,7 @@ int tcp_disconnect(struct sock *sk, int flags)
		tp->snd_cwnd = TCP_INIT_CWND;
		tp->snd_cwnd_cnt = 0;
		tp->window_clamp = 0;
		tp->delivered = 0;
		tp->delivered_ce = 0;
		tcp_set_ca_state(sk, TCP_CA_Open);
		tp->is_sack_reneg = 0;

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