From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/ipv4/udp_tunnel_core.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/kernel/net/ipv4/udp_tunnel_core.c b/kernel/net/ipv4/udp_tunnel_core.c
index 3eecba0..d70f683 100644
--- a/kernel/net/ipv4/udp_tunnel_core.c
+++ b/kernel/net/ipv4/udp_tunnel_core.c
@@ -194,6 +194,7 @@
void udp_tunnel_sock_release(struct socket *sock)
{
rcu_assign_sk_user_data(sock->sk, NULL);
+ synchronize_rcu();
kernel_sock_shutdown(sock, SHUT_RDWR);
sock_release(sock);
}
--
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