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/ping.c | 9 ++-------
1 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/kernel/net/ipv6/ping.c b/kernel/net/ipv6/ping.c
index 135e3a0..7fab29f 100644
--- a/kernel/net/ipv6/ping.c
+++ b/kernel/net/ipv6/ping.c
@@ -22,11 +22,6 @@
#include <linux/proc_fs.h>
#include <net/ping.h>
-static void ping_v6_destroy(struct sock *sk)
-{
- inet6_destroy_sock(sk);
-}
-
/* Compatibility glue so we can support IPv6 when it's compiled as a module */
static int dummy_ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len,
int *addr_len)
@@ -101,7 +96,8 @@
addr_type = ipv6_addr_type(daddr);
if ((__ipv6_addr_needs_scope_id(addr_type) && !oif) ||
(addr_type & IPV6_ADDR_MAPPED) ||
- (oif && sk->sk_bound_dev_if && oif != sk->sk_bound_dev_if))
+ (oif && sk->sk_bound_dev_if && oif != sk->sk_bound_dev_if &&
+ l3mdev_master_ifindex_by_index(sock_net(sk), oif) != sk->sk_bound_dev_if))
return -EINVAL;
/* TODO: use ip6_datagram_send_ctl to get options from cmsg */
@@ -171,7 +167,6 @@
.owner = THIS_MODULE,
.init = ping_init_sock,
.close = ping_close,
- .destroy = ping_v6_destroy,
.connect = ip6_datagram_connect_v6_only,
.disconnect = __udp_disconnect,
.setsockopt = ipv6_setsockopt,
--
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