diff options
Diffstat (limited to 'lib/zebra.h')
| -rw-r--r-- | lib/zebra.h | 52 |
1 files changed, 39 insertions, 13 deletions
diff --git a/lib/zebra.h b/lib/zebra.h index 46721cc1ab..09115951e9 100644 --- a/lib/zebra.h +++ b/lib/zebra.h @@ -410,21 +410,47 @@ extern const char *zserv_command_string(unsigned int command); #define strmatch(a,b) (!strcmp((a), (b))) /* Zebra message flags */ + +/* + * Cause Zebra to consider this routes nexthops recursively + */ #define ZEBRA_FLAG_ALLOW_RECURSION 0x01 +/* + * This is a route that is read in on startup that was left around + * from a previous run of FRR + */ #define ZEBRA_FLAG_SELFROUTE 0x02 -#define ZEBRA_FLAG_IBGP 0x08 -#define ZEBRA_FLAG_SELECTED 0x10 -#define ZEBRA_FLAG_STATIC 0x40 -#define ZEBRA_FLAG_SCOPE_LINK 0x100 -#define ZEBRA_FLAG_FIB_OVERRIDE 0x200 -#define ZEBRA_FLAG_EVPN_ROUTE 0x400 -#define ZEBRA_FLAG_RR_USE_DISTANCE 0x800 -#define ZEBRA_FLAG_ONLINK 0x1000 -/* ZEBRA_FLAG_BLACKHOLE was 0x04 */ -/* ZEBRA_FLAG_REJECT was 0x80 */ - -/* Zebra FEC flags. */ -#define ZEBRA_FEC_REGISTER_LABEL_INDEX 0x1 +/* + * This flag is used to tell Zebra that the BGP route being passed + * down is a IBGP route + */ +#define ZEBRA_FLAG_IBGP 0x04 +/* + * This is a route that has been selected for FIB installation. + * This flag is set in zebra and can be passed up to routing daemons + */ +#define ZEBRA_FLAG_SELECTED 0x08 +/* + * This is a route that we are telling Zebra that this route *must* + * win and will be installed even over ZEBRA_FLAG_SELECTED + */ +#define ZEBRA_FLAG_FIB_OVERRIDE 0x10 +/* + * This flag tells Zebra that the route is a EVPN route and should + * be treated specially + */ +#define ZEBRA_FLAG_EVPN_ROUTE 0x20 +/* + * This flag tells Zebra that it should treat the distance passed + * down as an additional discriminator for route selection of the + * route entry. This mainly is used for backup static routes. + */ +#define ZEBRA_FLAG_RR_USE_DISTANCE 0x40 +/* + * This flag tells Zebra that the passed down route is ONLINK and the + * kernel install flag for it should be turned on + */ +#define ZEBRA_FLAG_ONLINK 0x80 #ifndef INADDR_LOOPBACK #define INADDR_LOOPBACK 0x7f000001 /* Internet address 127.0.0.1. */ |