diff options
author | Renato Westphal <renato@opensourcerouting.org> | 2017-10-03 03:06:01 +0200 |
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committer | Renato Westphal <renato@opensourcerouting.org> | 2017-10-10 14:05:02 +0200 |
commit | f4e14fdba7de19ca660278a0b8c750140db5868b (patch) | |
tree | 58eb2d22e84b24672ddff1dd786f18e5bc555b15 /eigrpd/eigrp_network.c | |
parent | lib: register 'if_var_handlers' only once (diff) | |
download | frr-f4e14fdba7de19ca660278a0b8c750140db5868b.tar.xz frr-f4e14fdba7de19ca660278a0b8c750140db5868b.zip |
*: use rb-trees to store interfaces instead of sorted linked-lists
This is an important optimization for users running FRR on systems with
a large number of interfaces (e.g. thousands of tunnels). Red-black
trees scale much better than sorted linked-lists and also store the
elements in an ordered way (contrary to hash tables).
This is a big patch but the interesting bits are all in lib/if.[ch].
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Diffstat (limited to 'eigrpd/eigrp_network.c')
-rw-r--r-- | eigrpd/eigrp_network.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/eigrpd/eigrp_network.c b/eigrpd/eigrp_network.c index 50e6b7b3b..56b63597e 100644 --- a/eigrpd/eigrp_network.c +++ b/eigrpd/eigrp_network.c @@ -231,9 +231,9 @@ int eigrp_if_drop_allspfrouters(struct eigrp *top, struct prefix *p, int eigrp_network_set(struct eigrp *eigrp, struct prefix *p) { + struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); struct route_node *rn; struct interface *ifp; - struct listnode *node; rn = route_node_get(eigrp->networks, (struct prefix *)p); if (rn->info) { @@ -251,7 +251,7 @@ int eigrp_network_set(struct eigrp *eigrp, struct prefix *p) eigrp_router_id_update(eigrp); /* Run network config now. */ /* Get target interface. */ - for (ALL_LIST_ELEMENTS_RO(vrf_iflist(VRF_DEFAULT), node, ifp)) { + RB_FOREACH (ifp, if_name_head, &vrf->ifaces_by_name) { zlog_debug("Setting up %s", ifp->name); eigrp_network_run_interface(eigrp, p, ifp); } |