diff options
| author | Maria Matejka <mq@ucw.cz> | 2021-03-20 23:18:34 +0100 |
|---|---|---|
| committer | Maria Matejka <mq@ucw.cz> | 2021-10-13 19:09:04 +0200 |
| commit | d471d5fc7ce587ed836ca7fa10a79331bc181d45 (patch) | |
| tree | 557c529dde26bf83da31b5ddcacd5d842d9421bd /nest/rt-table.c | |
| parent | 5cff1d5f022755df61af6fc21cc4f2e5d384404e (diff) | |
IGP metric getter refactoring to protocol callback
Direct protocol hooks for IGP metric inside nest/rt-table.c make the
protocol API unnecessarily complex. Instead, we use a proper callback.
Diffstat (limited to 'nest/rt-table.c')
| -rw-r--r-- | nest/rt-table.c | 36 |
1 files changed, 4 insertions, 32 deletions
diff --git a/nest/rt-table.c b/nest/rt-table.c index a869bb18..844c7a68 100644 --- a/nest/rt-table.c +++ b/nest/rt-table.c @@ -45,10 +45,6 @@ #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; @@ -3022,36 +3018,12 @@ rt_get_igp_metric(rte *rt) if (ea) return ea->u.data; - rta *a = rt->attrs; - -#ifdef CONFIG_OSPF - if ((a->source == RTS_OSPF) || - (a->source == RTS_OSPF_IA) || - (a->source == RTS_OSPF_EXT1)) - return rt->u.ospf.metric1; -#endif - -#ifdef CONFIG_RIP - if (a->source == RTS_RIP) - 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 - -#ifdef CONFIG_BABEL - if (a->source == RTS_BABEL) - return rt->u.babel.metric; -#endif - - if (a->source == RTS_DEVICE) + if (rt->attrs->source == RTS_DEVICE) return 0; + if (rt->src->proto->rte_igp_metric) + return rt->src->proto->rte_igp_metric(rt); + return IGP_METRIC_UNKNOWN; } |