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/ipv6/ip6_udp_tunnel.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/kernel/net/ipv6/ip6_udp_tunnel.c b/kernel/net/ipv6/ip6_udp_tunnel.c
index caad40d..cdc4d4e 100644
--- a/kernel/net/ipv6/ip6_udp_tunnel.c
+++ b/kernel/net/ipv6/ip6_udp_tunnel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/socket.h>
@@ -24,10 +25,12 @@
goto error;
if (cfg->ipv6_v6only) {
- int val = 1;
-
- err = kernel_setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY,
- (char *) &val, sizeof(val));
+ err = ip6_sock_set_v6only(sock->sk);
+ if (err < 0)
+ goto error;
+ }
+ if (cfg->bind_ifindex) {
+ err = sock_bindtoindex(sock->sk, cfg->bind_ifindex, true);
if (err < 0)
goto error;
}
--
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