diff options
Diffstat (limited to 'src/vnet/bier/bier_fmask_db.h')
| -rw-r--r-- | src/vnet/bier/bier_fmask_db.h | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/src/vnet/bier/bier_fmask_db.h b/src/vnet/bier/bier_fmask_db.h index 6ba40f3a839..a7f29c2b6a6 100644 --- a/src/vnet/bier/bier_fmask_db.h +++ b/src/vnet/bier/bier_fmask_db.h @@ -21,18 +21,27 @@ #include <vnet/ip/ip.h> -#include <vnet/bier/bier_types.h> +#include <vnet/fib/fib_types.h> /** - * Foward declarations + * BIER header encapulsation types */ -struct bier_fmask_t_; - typedef enum bier_hdr_type_t_ { - BIER_HDR_IN_IP6, + /** + * BIER Header in MPLS networks + */ BIER_HDR_O_MPLS, + + /** + * BIER header in non-MPLS networks + */ + BIER_HDR_O_OTHER, } bier_hdr_type_t; +/** + * A key/ID for a BIER forwarding Mas (FMask). + * This is a simplified version of a fib_route_path_t. + */ typedef struct bier_fmask_id_t_ { /** * Type of BIER header this fmask supports @@ -40,22 +49,35 @@ typedef struct bier_fmask_id_t_ { bier_hdr_type_t bfmi_hdr_type; /** - * next-hop of the peer + * The BIER table this fmask is in + */ + index_t bfmi_bti; + + union { + /** + * next-hop of the peer + */ + ip46_address_t bfmi_nh; + + /** + * ID of the next-hop object, e.g. a UDP-encap + */ + u32 bfmi_id; + }; + + /** + * Software interface index */ - ip46_address_t bfmi_nh; -} bier_fmask_id_t; + u32 bfmi_sw_if_index; +} __attribute__((packed)) bier_fmask_id_t; -extern u32 +extern index_t bier_fmask_db_find_or_create_and_lock(index_t bti, - const bier_fmask_id_t *fmid, const fib_route_path_t *rpath); +extern index_t bier_fmask_db_find (index_t bti, + const fib_route_path_t *rpath); -extern u32 -bier_fmask_db_find(index_t bti, - const bier_fmask_id_t *fmid); +extern void bier_fmask_db_remove (const bier_fmask_id_t *fmid); -extern void -bier_fmask_db_remove(index_t bti, - const bier_fmask_id_t *fmid); #endif |