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/udplite.c
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@@ -12,6 +12,13 @@
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 #include <linux/proc_fs.h>
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 #include "udp_impl.h"
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+static int udplitev6_sk_init(struct sock *sk)
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+{
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+	udpv6_init_sock(sk);
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+	udp_sk(sk)->pcflag = UDPLITE_BIT;
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+	return 0;
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+}
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+
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 static int udplitev6_rcv(struct sk_buff *skb)
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 {
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 	return __udp6_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE);
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@@ -38,7 +45,7 @@
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 	.connect	   = ip6_datagram_connect,
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 	.disconnect	   = udp_disconnect,
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 	.ioctl		   = udp_ioctl,
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-	.init		   = udplite_sk_init,
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+	.init		   = udplitev6_sk_init,
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 	.destroy	   = udpv6_destroy_sock,
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 	.setsockopt	   = udpv6_setsockopt,
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 	.getsockopt	   = udpv6_getsockopt,
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@@ -50,6 +57,8 @@
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 	.get_port	   = udp_v6_get_port,
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 	.memory_allocated  = &udp_memory_allocated,
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 	.sysctl_mem	   = sysctl_udp_mem,
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+	.sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
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+	.sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
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 	.obj_size	   = sizeof(struct udp6_sock),
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 	.h.udp_table	   = &udplite_table,
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 };