add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/net/ipv4/ip_tunnel_core.c
..
..
@@ -224,7 +224,7 @@
224
224
 		.un.frag.__unused	= 0,
225
225
 		.un.frag.mtu		= ntohs(mtu),
226
226
 	};
227
-	icmph->checksum = ip_compute_csum(icmph, len);
227
+	icmph->checksum = csum_fold(skb_checksum(skb, 0, len, 0));
228
228
 	skb_reset_transport_header(skb);
229
229
 
230
230
 	niph = skb_push(skb, sizeof(*niph));