Revert "bgp: Initial BGP Link State support"

This reverts commit 44101af.

bgpd/bgp_attr.h

@@ -151,7 +151,6 @@ struct bgp_attr_srv6_l3vpn {
 	uint8_t transposition_offset;
 };
 
-
 /* BGP core attribute structure. */
 struct attr {
 	/* AS Path structure */
@@ -175,10 +174,6 @@ struct attr {
 	/* Path origin attribute */
 	uint8_t origin;
 
-	/* BGP Link-State attributes*/
-	struct mp_bgpls_nlri *mp_bgpls_nlri; /*  BGP LS extension NLRI  */
-	struct ls_bgpls *link_state_attr;    /*  BGP Link State attribute  */
-
 	/* PMSI tunnel type (RFC 6514). */
 	enum pta_type pmsi_tnl_type;
 
@@ -395,7 +390,6 @@ extern void bgp_attr_finish(void);
 extern enum bgp_attr_parse_ret
 bgp_attr_parse(struct peer *peer, struct attr *attr, bgp_size_t size,
 	       struct bgp_nlri *mp_update, struct bgp_nlri *mp_withdraw);
-extern void bgp_attr_undup(struct attr *new, struct attr *old);
 extern struct attr *bgp_attr_intern(struct attr *attr);
 extern void bgp_attr_unintern_sub(struct attr *attr);
 extern void bgp_attr_unintern(struct attr **pattr);
@@ -442,11 +436,6 @@ extern int bgp_mp_unreach_parse(struct bgp_attr_parser_args *args,
 extern enum bgp_attr_parse_ret
 bgp_attr_prefix_sid(struct bgp_attr_parser_args *args);
 
-/* BGP-LS */
-extern void bgp_put_link_state(struct stream *s, struct attr *attr);
-extern int link_state_value(struct stream *s, struct peer *peer,
-			    uint16_t l_type, uint16_t l_length);
-
 extern struct bgp_attr_encap_subtlv *
 encap_tlv_dup(struct bgp_attr_encap_subtlv *orig);