diff options
Diffstat (limited to 'lib/zebra.h')
| -rw-r--r-- | lib/zebra.h | 67 |
1 files changed, 65 insertions, 2 deletions
diff --git a/lib/zebra.h b/lib/zebra.h index 3a9ad15bf4..5a58cf8e6e 100644 --- a/lib/zebra.h +++ b/lib/zebra.h @@ -473,9 +473,28 @@ typedef enum { #define SAFI_MULTICAST 2 #define SAFI_MPLS_VPN 3 #define SAFI_RESERVED_4 4 -#define SAFI_ENCAP 7 /* per IANA */ +#define SAFI_ENCAP 5 #define SAFI_RESERVED_5 5 -#define SAFI_MAX 8 +#define SAFI_MAX 6 + +/* + * The above AFI and SAFI definitions are for internal use. The protocol + * definitions (IANA values) as for example used in BGP protocol packets + * are defined below and these will get mapped to/from the internal values + * in the appropriate places. + * The rationale is that the protocol (IANA) values may be sparse and are + * not optimal for use in data-structure sizing. + * Note: Only useful (i.e., supported) values are defined below. + */ +#define IANA_AFI_RESERVED 0 +#define IANA_AFI_IPV4 1 +#define IANA_AFI_IPV6 2 + +#define IANA_SAFI_RESERVED 0 +#define IANA_SAFI_UNICAST 1 +#define IANA_SAFI_MULTICAST 2 +#define IANA_SAFI_ENCAP 7 +#define IANA_SAFI_MPLS_VPN 128 /* Default Administrative Distance of each protocol. */ #define ZEBRA_KERNEL_DISTANCE_DEFAULT 0 @@ -509,4 +528,48 @@ typedef uint32_t route_tag_t; #define ROUTE_TAG_MAX UINT32_MAX #define ROUTE_TAG_PRI PRIu32 +static inline afi_t afi_iana2int (afi_t afi) +{ + if (afi == IANA_AFI_IPV4) + return AFI_IP; + if (afi == IANA_AFI_IPV6) + return AFI_IP6; + return AFI_MAX; +} + +static inline afi_t afi_int2iana (afi_t afi) +{ + if (afi == AFI_IP) + return IANA_AFI_IPV4; + if (afi == AFI_IP6) + return IANA_AFI_IPV6; + return IANA_AFI_RESERVED; +} + +static inline safi_t safi_iana2int (safi_t safi) +{ + if (safi == IANA_SAFI_UNICAST) + return SAFI_UNICAST; + if (safi == IANA_SAFI_MULTICAST) + return SAFI_MULTICAST; + if (safi == IANA_SAFI_MPLS_VPN) + return SAFI_MPLS_VPN; + if (safi == IANA_SAFI_ENCAP) + return SAFI_ENCAP; + return SAFI_MAX; +} + +static inline safi_t safi_int2iana (safi_t safi) +{ + if (safi == SAFI_UNICAST) + return IANA_SAFI_UNICAST; + if (safi == SAFI_MULTICAST) + return IANA_SAFI_MULTICAST; + if (safi == SAFI_MPLS_VPN) + return IANA_SAFI_MPLS_VPN; + if (safi == SAFI_ENCAP) + return IANA_SAFI_ENCAP; + return IANA_SAFI_RESERVED; +} + #endif /* _ZEBRA_H */ |