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/ip6_udp_tunnel.c
..
..
@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 #include <linux/module.h>
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 #include <linux/errno.h>
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 #include <linux/socket.h>
..
..
@@ -24,10 +25,12 @@
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 		goto error;
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 	if (cfg->ipv6_v6only) {
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-		int val = 1;
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-
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-		err = kernel_setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY,
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-					(char *) &val, sizeof(val));
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+		err = ip6_sock_set_v6only(sock->sk);
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+		if (err < 0)
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+			goto error;
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+	}
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+	if (cfg->bind_ifindex) {
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+		err = sock_bindtoindex(sock->sk, cfg->bind_ifindex, true);
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 		if (err < 0)
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 			goto error;
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 	}