[net,v2,7/8] mptcp: avoid setting TCP_CLOSE state twice

Message ID 20230227-upstream-net-20230227-mptcp-fixes-v2-7-47c2e95eada9@tessares.net
State New
Headers
Series mptcp: fixes for 6.3 |

Commit Message

Matthieu Baerts March 9, 2023, 2:50 p.m. UTC
  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>
---
 net/mptcp/subflow.c | 1 -
 1 file changed, 1 deletion(-)
  

Patch

diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 2aadc8733369..a0041360ee9d 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -406,7 +406,6 @@  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) &&