seg6_hmac_info_lookup
extern struct seg6_hmac_info *seg6_hmac_info_lookup(struct net *net, u32 key);
hinfo = seg6_hmac_info_lookup(net, hmackeyid);
hinfo = seg6_hmac_info_lookup(net, be32_to_cpu(tlv->hmackeyid));
EXPORT_SYMBOL(seg6_hmac_info_lookup);
hinfo = seg6_hmac_info_lookup(net, be32_to_cpu(tlv->hmackeyid));