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ospf_spf_process_stubs: use LSA pos to find OSFP interface

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This is better than a prefix lookup as prefixes may not be
unique, that is, the same prefix can exist on several interfaces.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This commit is contained in:
Joakim Tjernlund 2012-07-07 17:06:12 +02:00 committed by David Lamparter
parent c81ee5c94f
commit 57c639f01e
3 changed files with 6 additions and 4 deletions
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4
ospfd/ospf_route.c
View File

@ -429,7 +429,7 @@ ospf_intra_add_transit (struct route_table *rt, struct vertex *v,
void
ospf_intra_add_stub (struct route_table *rt, struct router_lsa_link *link,
struct vertex *v, struct ospf_area *area,
int parent_is_root)
int parent_is_root, int lsa_pos)
{
u_int32_t cost;
struct route_node *rn;
@ -577,7 +577,7 @@ ospf_intra_add_stub (struct route_table *rt, struct router_lsa_link *link,
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_intra_add_stub(): this network is on this router");
if ((oi = ospf_if_lookup_by_prefix (area->ospf, &p)))
if ((oi = ospf_if_lookup_by_lsa_pos (area, lsa_pos)))
{
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_intra_add_stub(): the interface is %s",

2
ospfd/ospf_route.h
View File

@ -141,7 +141,7 @@ extern void ospf_intra_add_transit (struct route_table *, struct vertex *,
extern void ospf_intra_add_stub (struct route_table *,
struct router_lsa_link *, struct vertex *,
struct ospf_area *,
int parent_is_root);
int parent_is_root, int);
extern int ospf_route_cmp (struct ospf *, struct ospf_route *,
struct ospf_route *);

4
ospfd/ospf_spf.c
View File

@ -973,6 +973,7 @@ ospf_spf_process_stubs (struct ospf_area *area, struct vertex *v,
u_char *lim;
struct router_lsa_link *l;
struct router_lsa *rlsa;
int lsa_pos = 0;
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_process_stubs():processing router LSA, id: %s",
@ -994,7 +995,8 @@ ospf_spf_process_stubs (struct ospf_area *area, struct vertex *v,
(l->m[0].tos_count * OSPF_ROUTER_LSA_TOS_SIZE));
if (l->m[0].type == LSA_LINK_TYPE_STUB)
ospf_intra_add_stub (rt, l, v, area, parent_is_root);
ospf_intra_add_stub (rt, l, v, area, parent_is_root, lsa_pos);
lsa_pos++;
}
}