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Moved nexthop from struct rta to extended attribute.

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This doesn't do anything more than to put the whole structure inside
adata. The overall performance is certainly going downhill; we'll
optimize this later.

Anyway, this is one of the latest items inside rta and in several
commits we may drop rta completely and move to eattrs-only routes.
This commit is contained in:
Maria Matejka
2022-05-05 18:08:37 +02:00
parent f2e725a768
commit f15f2fcee7
19 changed files with 722 additions and 559 deletions
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7
nest/rt-dev.c
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@@ -84,11 +84,16 @@ dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad)
rta a0 = {
.dest = RTD_UNICAST,
.nh.iface = ad->iface,
};
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);
a = rta_lookup(&a0);
e = rte_get_temp(a, src);