修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/net/ipv6/ping.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * INET		An implementation of the TCP/IP protocol suite for the LINUX
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  *		operating system.  INET is implemented using the  BSD Socket
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@@ -5,17 +6,11 @@
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  *
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  *		"Ping" sockets
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  *
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- *		This program is free software; you can redistribute it and/or
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- *		modify it under the terms of the GNU General Public License
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- *		as published by the Free Software Foundation; either version
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- *		2 of the License, or (at your option) any later version.
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- *
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  * Based on ipv4/ping.c code.
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  *
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  * Authors:	Lorenzo Colitti (IPv6 support)
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  *		Vasiliy Kulikov / Openwall (IPv4 implementation, for Linux 2.6),
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  *		Pavel Kankovsky (IPv4 implementation, for Linux 2.4.32)
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- *
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  */
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 #include <net/addrconf.h>
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@@ -101,7 +96,8 @@
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 	addr_type = ipv6_addr_type(daddr);
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 	if ((__ipv6_addr_needs_scope_id(addr_type) && !oif) ||
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 	    (addr_type & IPV6_ADDR_MAPPED) ||
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-	    (oif && sk->sk_bound_dev_if && oif != sk->sk_bound_dev_if))
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+	    (oif && sk->sk_bound_dev_if && oif != sk->sk_bound_dev_if &&
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+	     l3mdev_master_ifindex_by_index(sock_net(sk), oif) != sk->sk_bound_dev_if))
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 		return -EINVAL;
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 	/* TODO: use ip6_datagram_send_ctl to get options from cmsg */
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@@ -116,9 +112,10 @@
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 	fl6.flowi6_uid = sk->sk_uid;
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 	fl6.fl6_icmp_type = user_icmph.icmp6_type;
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 	fl6.fl6_icmp_code = user_icmph.icmp6_code;
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-	security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
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+	security_sk_classify_flow(sk, flowi6_to_flowi_common(&fl6));
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 	ipcm6_init_sk(&ipc6, np);
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+	ipc6.sockc.mark = sk->sk_mark;
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 	fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
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 	dst = ip6_sk_dst_lookup_flow(sk, &fl6, daddr, false);