diff mbox series

[net-next,4/8] mptcp: move subflow close loop after sk close check

Message ID 20210213000001.379332-5-mathew.j.martineau@linux.intel.com
State New
Headers show
Series mptcp: Add genl events for connection info | expand

Commit Message

Mat Martineau Feb. 12, 2021, 11:59 p.m. UTC 
From: Florian Westphal <fw@strlen.de>

In case mptcp socket is already dead the entire mptcp socket
will be freed. We can avoid the close check in this case.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
---
 net/mptcp/protocol.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 267c5521692d..1b8be2bf6b43 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2246,9 +2246,6 @@  static void mptcp_worker(struct work_struct *work)
 
 	mptcp_check_fastclose(msk);
 
-	if (test_and_clear_bit(MPTCP_WORK_CLOSE_SUBFLOW, &msk->flags))
-		__mptcp_close_subflow(msk);
-
 	if (msk->pm.status)
 		mptcp_pm_nl_work(msk);
 
@@ -2270,6 +2267,9 @@  static void mptcp_worker(struct work_struct *work)
 		goto unlock;
 	}
 
+	if (test_and_clear_bit(MPTCP_WORK_CLOSE_SUBFLOW, &msk->flags))
+		__mptcp_close_subflow(msk);
+
 	if (!test_and_clear_bit(MPTCP_WORK_RTX, &msk->flags))
 		goto unlock;