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zebra: simplify redistribution code

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Merge the conditionals as one to avoid code duplication.

Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
(cherry picked from commit f85592e05ae6463727433893e61afd1081fcf7e0)

Conflicts:
	zebra/redistribute.c
This commit is contained in:
Timo Teräs 2015-05-22 13:41:00 +03:00 committed by vivek
parent 5b05494f8c
commit 10ead5c82c
1 changed files with 16 additions and 34 deletions
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50
zebra/redistribute.c
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@ -263,6 +263,7 @@ redistribute_delete (struct prefix *p, struct rib *rib)
struct listnode *node, *nnode;
struct zserv *client;
char buf[INET6_ADDRSTRLEN];
int afi;
if (IS_ZEBRA_DEBUG_RIB)
{
@ -275,47 +276,28 @@ redistribute_delete (struct prefix *p, struct rib *rib)
if (rib->distance == DISTANCE_INFINITY)
return;
afi = family2afi(p->family);
if (!afi)
{
zlog_warn("%s: Unknown AFI/SAFI prefix received\n", __FUNCTION__);
return;
}
for (ALL_LIST_ELEMENTS (zebrad.client_list, node, nnode, client))
{
if (is_default (p))
if ((is_default (p) &&
vrf_bitmap_check (client->redist_default, rib->vrf_id)) ||
(rib->instance &&
redist_check_instance(&client->mi_redist[afi][rib->type],
rib->instance)) ||
vrf_bitmap_check (client->redist[afi][rib->type], rib->vrf_id))
{
if ((p->family == AF_INET) &&
(vrf_bitmap_check (client->redist_default, rib->vrf_id) ||
(rib->instance &&
redist_check_instance(&client->mi_redist[AFI_IP][rib->type],
rib->instance)) ||
vrf_bitmap_check (client->redist[AFI_IP][rib->type], rib->vrf_id)))
if (p->family == AF_INET)
zsend_redistribute_route (ZEBRA_REDISTRIBUTE_IPV4_DEL, client, p,
rib);
#ifdef HAVE_IPV6
if ((p->family == AF_INET6) &&
(vrf_bitmap_check (client->redist_default, rib->vrf_id) ||
(rib->instance &&
redist_check_instance(&client->mi_redist[AFI_IP6][rib->type],
rib->instance)) ||
vrf_bitmap_check (client->redist[AFI_IP6][rib->type], rib->vrf_id)))
if (p->family == AF_INET6)
zsend_redistribute_route (ZEBRA_REDISTRIBUTE_IPV6_DEL, client, p,
rib);
#endif /* HAVE_IPV6 */
}
else
{
if ((p->family == AF_INET) &&
((rib->instance &&
redist_check_instance(&client->mi_redist[AFI_IP][rib->type],
rib->instance)) ||
vrf_bitmap_check (client->redist[AFI_IP][rib->type], rib->vrf_id)))
zsend_redistribute_route (ZEBRA_REDISTRIBUTE_IPV4_DEL, client, p,
rib);
#ifdef HAVE_IPV6
if ((p->family == AF_INET6) &&
((rib->instance &&
redist_check_instance(&client->mi_redist[AFI_IP6][rib->type],
rib->instance)) ||
vrf_bitmap_check (client->redist[AFI_IP6][rib->type], rib->vrf_id)))
zsend_redistribute_route (ZEBRA_REDISTRIBUTE_IPV6_DEL, client, p,
rib);
#endif /* HAVE_IPV6 */
}
}
}