Commit c13c48c0 authored Jan 31, 2020 by Eric Dumazet Committed by Jakub Kicinski Jan 31, 2020

tcp: clear tp->total_retrans in tcp_disconnect()



total_retrans needs to be cleared in tcp_disconnect().

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

Fixes: 1da177e4 ("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>

parent 91a7d4bf

net/ipv4/tcp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2626,6 +2626,7 @@ int tcp_disconnect(struct sock *sk, int flags)
		tcp_set_ca_state(sk, TCP_CA_Open);
		tp->is_sack_reneg = 0;
		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()

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