Blame patches.suse/tcp-clear-tp-total_retrans-in-tcp_disconnect.patch
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Jiri Slaby |
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From: Eric Dumazet <edumazet@google.com>
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Jiri Slaby |
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Date: Fri, 31 Jan 2020 09:14:47 -0800
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Subject: tcp: clear tp->total_retrans in tcp_disconnect()
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Git-commit: c13c48c00a6bc1febc73902505bdec0967bd7095
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Patch-mainline: 5.6-rc1
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References: networking-stable-20_02_05
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total_retrans needs to be cleared in tcp_disconnect().
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Jiri Slaby |
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tcp_disconnect() is rarely used, but it is worth fixing it.
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Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
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Signed-off-by: Eric Dumazet <edumazet@google.com>
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Cc: SeongJae Park <sjpark@amazon.de>
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Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Signed-off-by: Jiri Slaby <jslaby@suse.cz>
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---
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net/ipv4/tcp.c | 1 +
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1 file changed, 1 insertion(+)
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--- a/net/ipv4/tcp.c
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+++ b/net/ipv4/tcp.c
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@@ -2620,6 +2620,7 @@ int tcp_disconnect(struct sock *sk, int
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tcp_set_ca_state(sk, TCP_CA_Open);
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tp->is_sack_reneg = 0;
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tcp_clear_retrans(tp);
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+ tp->total_retrans = 0;
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inet_csk_delack_init(sk);
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/* Initialize rcv_mss to TCP_MIN_MSS to avoid division by 0
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* issue in __tcp_select_window()
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