diff options
| author | Ondrej Zajicek (work) <santiago@crfreenet.org> | 2019-09-28 14:17:20 +0200 |
|---|---|---|
| committer | Ondrej Zajicek (work) <santiago@crfreenet.org> | 2019-10-09 17:53:23 +0200 |
| commit | 09ee846d9275b4cb0b77f7e458aba6a71b111c52 (patch) | |
| tree | 21fd5d815e7f7b7dc7d6dd3a473ece834c2d024c /nest/rt-table.c | |
| parent | 759b204be33fa8485c9e28038ee029a49e2e9d3f (diff) | |
BGP: AIGP metric support (RFC 7311)
Diffstat (limited to 'nest/rt-table.c')
| -rw-r--r-- | nest/rt-table.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/nest/rt-table.c b/nest/rt-table.c index c3ec0314..b55bcd40 100644 --- a/nest/rt-table.c +++ b/nest/rt-table.c @@ -44,6 +44,10 @@ #include "lib/string.h" #include "lib/alloca.h" +#ifdef CONFIG_BGP +#include "proto/bgp/bgp.h" +#endif + pool *rt_table_pool; static slab *rte_slab; @@ -2934,7 +2938,7 @@ if_local_addr(ip_addr a, struct iface *i) return 0; } -static u32 +u32 rt_get_igp_metric(rte *rt) { eattr *ea = ea_find(rt->attrs->eattrs, EA_GEN_IGP_METRIC); @@ -2956,6 +2960,14 @@ rt_get_igp_metric(rte *rt) return rt->u.rip.metric; #endif +#ifdef CONFIG_BGP + if (a->source == RTS_BGP) + { + u64 metric = bgp_total_aigp_metric(rt); + return (u32) MIN(metric, (u64) IGP_METRIC_UNKNOWN); + } +#endif + if (a->source == RTS_DEVICE) return 0; |