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MPLS: Fix issue with recursive MPLS routes

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Recursive MPLS routes used hostentry from the original route, which
triggered different table than MPLS table, and therefore were not
updated.
This commit is contained in:
Ondrej Zajicek
2023-10-16 15:21:36 +02:00
committed by Maria Matejka
parent 3611555883
commit a0b4835253
3 changed files with 8 additions and 3 deletions
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7
nest/mpls.c
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@@ -838,10 +838,13 @@ mpls_announce_fec(struct mpls_fec_map *m, struct mpls_fec *fec, const rta *src)
const u32 *labels = &src->nh.label[src->nh.labels - src->nh.labels_orig];
mpls_label_stack ms;
/* Apply the hostentry with the original labelstack */
/* Reconstruct the original labelstack */
ms.len = src->nh.labels_orig;
memcpy(ms.stack, labels, src->nh.labels_orig * sizeof(u32));
rta_apply_hostentry(a, src->hostentry, &ms);
/* The same hostentry, but different dependent table */
struct hostentry *s = src->hostentry;
rta_set_recursive_next_hop(m->channel->table, a, s->owner, s->addr, s->link, &ms);
}
net_addr_mpls n = NET_ADDR_MPLS(fec->label);