fix from Gang Yan

Signed-off-by: Geliang Tang <[email protected]>
geliangtang · Dec 25, 2024 · d7b8a0c · d7b8a0c
1 parent 29db1ad
commit d7b8a0c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
@@ -2487,6 +2487,10 @@ static void __mptcp_close_subflow(struct sock *sk)
 			continue;
 
 		mptcp_close_ssk(sk, ssk, subflow);
+
+		if (READ_ONCE(subflow->remote_id) &&
+		    --msk->pm.add_addr_accepted < mptcp_pm_get_add_addr_accept_max(msk))
+			WRITE_ONCE(msk->pm.accept_addr, true);
 	}
 
 }