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authorMatthieu Baerts <matthieu.baerts@tessares.net>2023-03-09 15:50:03 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-22 13:31:34 +0100
commitf4afee17de4320cc4eceef599af13365f62a14de (patch)
tree5e19c0969029daa4bf7470426bf8d78d99372d67
parent64473c18d27a3decbec92aa87378072b2327775d (diff)
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mptcp: avoid setting TCP_CLOSE state twice
commit 3ba14528684f528566fb7d956bfbfb958b591d86 upstream. tcp_set_state() is called from tcp_done() already. There is then no need to first set the state to TCP_CLOSE, then call tcp_done(). Fixes: d582484726c4 ("mptcp: fix fallback for MP_JOIN subflows") Cc: stable@vger.kernel.org Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/362 Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--net/mptcp/subflow.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 712e4d98aae4..232f437770a6 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -358,7 +358,6 @@ void mptcp_subflow_reset(struct sock *ssk)
/* must hold: tcp_done() could drop last reference on parent */
sock_hold(sk);
- tcp_set_state(ssk, TCP_CLOSE);
tcp_send_active_reset(ssk, GFP_ATOMIC);
tcp_done(ssk);
if (!test_and_set_bit(MPTCP_WORK_CLOSE_SUBFLOW, &mptcp_sk(sk)->flags) &&