diff options
Diffstat (limited to 'proto/bgp/bgp.h')
| -rw-r--r-- | proto/bgp/bgp.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h index e7647625..36fd39e8 100644 --- a/proto/bgp/bgp.h +++ b/proto/bgp/bgp.h @@ -31,6 +31,8 @@ struct eattr; #define BGP_SAFI_UNICAST 1 #define BGP_SAFI_MULTICAST 2 +#define BGP_SAFI_MPLS 4 +#define BGP_SAFI_MPLS_VPN 128 #define BGP_SAFI_FLOW 133 /* Internal AF codes */ @@ -43,6 +45,10 @@ struct eattr; #define BGP_AF_IPV6 BGP_AF( BGP_AFI_IPV6, BGP_SAFI_UNICAST ) #define BGP_AF_IPV4_MC BGP_AF( BGP_AFI_IPV4, BGP_SAFI_MULTICAST ) #define BGP_AF_IPV6_MC BGP_AF( BGP_AFI_IPV6, BGP_SAFI_MULTICAST ) +#define BGP_AF_IPV4_MPLS BGP_AF( BGP_AFI_IPV4, BGP_SAFI_MPLS ) +#define BGP_AF_IPV6_MPLS BGP_AF( BGP_AFI_IPV6, BGP_SAFI_MPLS ) +#define BGP_AF_VPN4_MPLS BGP_AF( BGP_AFI_IPV4, BGP_SAFI_MPLS_VPN ) +#define BGP_AF_VPN6_MPLS BGP_AF( BGP_AFI_IPV6, BGP_SAFI_MPLS_VPN ) #define BGP_AF_FLOW4 BGP_AF( BGP_AFI_IPV4, BGP_SAFI_FLOW ) #define BGP_AF_FLOW6 BGP_AF( BGP_AFI_IPV6, BGP_SAFI_FLOW ) @@ -55,6 +61,7 @@ struct bgp_bucket; struct bgp_af_desc { u32 afi; u32 net; + int mpls; const char *name; uint (*encode_nlri)(struct bgp_write_state *s, struct bgp_bucket *buck, byte *buf, uint size); void (*decode_nlri)(struct bgp_parse_state *s, byte *pos, uint len, rta *a); @@ -308,6 +315,7 @@ struct bgp_export_state { struct bgp_proto *src; rte *route; + int mpls; u32 attrs_seen[1]; uint err_withdraw; @@ -320,8 +328,10 @@ struct bgp_write_state { int as4_session; int add_path; + int mpls; eattr *mp_next_hop; + adata *mpls_labels; }; struct bgp_parse_state { @@ -331,14 +341,13 @@ struct bgp_parse_state { int as4_session; int add_path; + int mpls; u32 attrs_seen[256/32]; u32 mp_reach_af; u32 mp_unreach_af; - mpls_label_stack mls; - uint attr_len; uint ip_reach_len; uint ip_unreach_len; @@ -359,6 +368,9 @@ struct bgp_parse_state { uint err_subcode; jmp_buf err_jmpbuf; + struct hostentry *hostentry; + adata *mpls_labels; + /* Cached state for bgp_rte_update() */ u32 last_id; struct rte_src *last_src; @@ -392,6 +404,7 @@ bgp_parse_error(struct bgp_parse_state *s, uint subcode) } extern struct linpool *bgp_linpool; +extern struct linpool *bgp_linpool2; void bgp_start_timer(struct timer *t, int value); @@ -528,6 +541,9 @@ void bgp_update_next_hop(struct bgp_export_state *s, eattr *a, ea_list **to); #define BA_AS4_AGGREGATOR 0x12 /* RFC 6793 */ #define BA_LARGE_COMMUNITY 0x20 /* RFC 8092 */ +/* Bird's private internal BGP attributes */ +#define BA_MPLS_LABEL_STACK 0xfe /* MPLS label stack transfer attribute */ + /* BGP connection states */ #define BS_IDLE 0 |