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IGP metric getter refactoring to switch

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This commit is contained in:
Maria Matejka 2021-03-20 23:18:34 +01:00
parent a67064a494
commit 9d0dec40f8
1 changed files with 18 additions and 15 deletions
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33
nest/rt-table.c
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@ -2913,33 +2913,36 @@ rt_get_igp_metric(rte *rt)
rta *a = rt->attrs;
switch (a->source)
{
#ifdef CONFIG_OSPF
if ((a->source == RTS_OSPF) ||
(a->source == RTS_OSPF_IA) ||
(a->source == RTS_OSPF_EXT1))
return rt->u.ospf.metric1;
case RTS_OSPF:
case RTS_OSPF_IA:
case RTS_OSPF_EXT1:
return rt->u.ospf.metric1;
#endif
#ifdef CONFIG_RIP
if (a->source == RTS_RIP)
return rt->u.rip.metric;
case 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);
}
case 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;
case RTS_BABEL:
return rt->u.babel.metric;
#endif
if (a->source == RTS_DEVICE)
return 0;
case RTS_DEVICE:
return 0;
}
return IGP_METRIC_UNKNOWN;
}