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Changes OSPF to generate stub networks for non-primary addresses.

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Also does some reorganization in RT LSA announcement.
This commit is contained in:
Ondrej Zajicek
2009-06-10 23:45:08 +02:00
parent b99d378698
commit 3d15dcdb1c
6 changed files with 184 additions and 109 deletions
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28
proto/ospf/ospf.c
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@@ -76,6 +76,9 @@
#include <stdlib.h>
#include "ospf.h"
static void ospf_rt_notify(struct proto *p, net * n, rte * new, rte * old UNUSED, ea_list * attrs);
static void ospf_ifa_notify(struct proto *p, unsigned flags, struct ifa *a);
static int ospf_rte_better(struct rte *new, struct rte *old);
static int ospf_rte_same(struct rte *new, struct rte *old);
static void ospf_disp(timer *timer);
@@ -124,6 +127,9 @@ ospf_start(struct proto *p)
po->disp_timer->hook = ospf_disp;
po->disp_timer->recurrent = po->tick;
tm_start(po->disp_timer, 1);
po->lsab_size = 256;
po->lsab_used = 0;
po->lsab = mb_alloc(p->pool, po->lsab_size);
init_list(&(po->iface_list));
init_list(&(po->area_list));
fib_init(&po->rtf, p->pool, sizeof(ort), 16, ospf_rt_initort);
@@ -227,6 +233,7 @@ ospf_init(struct proto_config *c)
p->accept_ra_types = RA_OPTIMAL;
p->rt_notify = ospf_rt_notify;
p->if_notify = ospf_iface_notify;
p->ifa_notify = ospf_ifa_notify;
p->rte_better = ospf_rte_better;
p->rte_same = ospf_rte_same;
@@ -429,7 +436,7 @@ ospf_shutdown(struct proto *p)
return PS_DOWN;
}
void
static void
ospf_rt_notify(struct proto *p, net * n, rte * new, rte * old UNUSED,
ea_list * attrs)
{
@@ -473,6 +480,25 @@ ospf_rt_notify(struct proto *p, net * n, rte * new, rte * old UNUSED,
}
}
static void
ospf_ifa_notify(struct proto *p, unsigned flags, struct ifa *a)
{
struct proto_ospf *po = (struct proto_ospf *) p;
struct ospf_iface *ifa;
if ((a->flags & IA_SECONDARY) || (a->flags & IA_UNNUMBERED))
return;
WALK_LIST(ifa, po->iface_list)
{
if (ifa->iface == a->iface)
{
schedule_rt_lsa(ifa->oa);
return;
}
}
}
static void
ospf_get_status(struct proto *p, byte * buf)
{