change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/net/ipv4/xfrm4_input.c
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@@ -164,6 +164,7 @@
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 	kfree_skb(skb);
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 	return 0;
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 }
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+EXPORT_SYMBOL(xfrm4_udp_encap_rcv);
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 int xfrm4_rcv(struct sk_buff *skb)
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 {