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[zebra] Changes of nexthops of static routes didnt take effect

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2006-12-08 Piotr Chytla <pch@packetconsulting.pl>

	* zebra_rib.c: (static_install_ipv{4,6}) Case where existing
	  RIB is updated must explicitely rib_addqueue the route_node,
	  to ensure the update actually takes effect.
This commit is contained in:
Paul Jakma 2006-12-08 00:53:14 +00:00
parent 95fdcd8a79
commit 3c0755dc97
2 changed files with 18 additions and 10 deletions
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6
zebra/ChangeLog
View File

@ -1,3 +1,9 @@
2006-12-08 Piotr Chytla <pch@packetconsulting.pl>
* zebra_rib.c: (static_install_ipv{4,6}) Case where existing
RIB is updated must explicitely rib_addqueue the route_node,
to ensure the update actually takes effect.
2006-09-13 Tom Everett <tom@khubla.com>
* kernel_socket.c (rtm_type_str): ifdef RTM_OLD{ADD,DEL} to

22
zebra/zebra_rib.c
View File

@ -1103,20 +1103,20 @@ rib_queue_init (struct zebra_t *zebra)
* The queue length is bounded by the maximal size of the routing table,
* as a route_node will not be requeued, if already queued.
*
* RIBs are submitted via rib_addnode and rib_delnode, which set
* minimal state and then submit route_node to queue for best-path
* selection later. Order of add/delete state changes are preserved for
* any given RIB.
* RIBs are submitted via rib_addnode or rib_delnode which set minimal
* state, or static_install_ipv{4,6} (when an existing RIB is updated)
* and then submit route_node to queue for best-path selection later.
* Order of add/delete state changes are preserved for any given RIB.
*
* Deleted RIBs are reaped during best-path selection.
*
* rib_addnode
* |-> rib_link or unset RIB_ENTRY_REMOVE |->Update kernel with
* |-> rib_addqueue | best RIB, if required
* | |
* |-> .......................... -> rib_process
* | |
* |-> rib_addqueue |-> rib_unlink
* |-------->| | best RIB, if required
* | |
* static_install->|->rib_addqueue...... -> rib_process
* | |
* |-------->| |-> rib_unlink
* |-> set RIB_ENTRY_REMOVE |
* rib_delnode (RIB freed)
*
@ -1548,6 +1548,7 @@ static_install_ipv4 (struct prefix *p, struct static_ipv4 *si)
nexthop_blackhole_add (rib);
break;
}
rib_queue_add (&zebrad, rn);
}
else
{
@ -1704,7 +1705,7 @@ static_add_ipv4 (struct prefix *p, struct in_addr *gate, const char *ifname,
}
}
/* Distance chaged. */
/* Distance changed. */
if (update)
static_delete_ipv4 (p, gate, ifname, update->distance, vrf_id);
@ -2097,6 +2098,7 @@ static_install_ipv6 (struct prefix *p, struct static_ipv6 *si)
nexthop_ipv6_ifname_add (rib, &si->ipv6, si->ifname);
break;
}
rib_queue_add (&zebrad, rn);
}
else
{