extern int bgp_mp_unreach_parse(struct bgp_attr_parser_args *args,
struct bgp_nlri *);
extern bgp_attr_parse_ret_t
-bgp_attr_prefix_sid(int32_t tlength, struct bgp_attr_parser_args *args,
+bgp_attr_prefix_sid(struct bgp_attr_parser_args *args,
struct bgp_nlri *mp_update);
extern struct bgp_attr_encap_subtlv *