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Squashing the route attribute structure into one level.

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For now, all route attributes are stored as eattrs in ea_list. This
should make route manipulation easier and it also allows for a layered
approach of route attributes where updates from filters will be stored
as an overlay over the previous version.
This commit is contained in:
Maria Matejka
2022-05-30 12:03:03 +02:00
parent 950775f6fa
commit 938742decc
26 changed files with 352 additions and 497 deletions
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12
nest/rt-dev.c
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@@ -71,7 +71,6 @@ dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad)
}
else if (flags & IF_CHANGE_UP)
{
rta *a;
rte *e;
DBG("dev_if_notify: %s:%I going up\n", ad->iface->name, ad->ip);
@@ -82,18 +81,17 @@ dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad)
/* Use iface ID as local source ID */
struct rte_src *src = rt_get_source(P, ad->iface->index);
rta a0 = {};
ea_list *ea = NULL;
struct nexthop_adata nhad = {
.nh = { .iface = ad->iface, },
.ad = { .length = (void *) NEXTHOP_NEXT(&nhad.nh) - (void *) nhad.ad.data, },
};
ea_set_attr_u32(&a0.eattrs, &ea_gen_preference, 0, c->preference);
ea_set_attr_u32(&a0.eattrs, &ea_gen_source, 0, RTS_DEVICE);
ea_set_attr_data(&a0.eattrs, &ea_gen_nexthop, 0, nhad.ad.data, nhad.ad.length);
ea_set_attr_u32(&ea, &ea_gen_preference, 0, c->preference);
ea_set_attr_u32(&ea, &ea_gen_source, 0, RTS_DEVICE);
ea_set_attr_data(&ea, &ea_gen_nexthop, 0, nhad.ad.data, nhad.ad.length);
a = rta_lookup(&a0);
e = rte_get_temp(a, src);
e = rte_get_temp(rta_lookup(ea), src);
e->pflags = 0;
rte_update2(c, net, e, src);
}