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authorRenato Westphal <renato@opensourcerouting.org>2017-10-02 22:06:04 -0300
committerRenato Westphal <renato@opensourcerouting.org>2017-10-10 09:05:02 -0300
commitff880b78ef2d480b381d29487812279d57c0bbac (patch)
tree6c3996876d32ec10973145aba99aecf514a017ba /ospf6d/ospf6_zebra.c
parent8928a08f657948c5d04807de399b89051ae54d88 (diff)
*: introduce new rb-tree to optimize interface lookup by ifindex
Performance tests showed that, when running on a system with a large number of interfaces, some daemons would spend a considerable amount of time in the if_lookup_by_index() function. Introduce a new rb-tree to solve this problem. With this change, we need to use the if_set_index() function whenever we want to change the ifindex of an interface. This is necessary to ensure that the 'ifaces_by_index' rb-tree is updated accordingly. The return value of all insert/remove operations in the interface rb-trees is checked to ensure that an error is logged if a corruption is detected. Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Diffstat (limited to 'ospf6d/ospf6_zebra.c')
-rw-r--r--ospf6d/ospf6_zebra.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ospf6d/ospf6_zebra.c b/ospf6d/ospf6_zebra.c
index 14dc6aa30b..b032bd7a79 100644
--- a/ospf6d/ospf6_zebra.c
+++ b/ospf6d/ospf6_zebra.c
@@ -126,7 +126,7 @@ static int ospf6_zebra_if_del(int command, struct zclient *zclient,
ospf6_interface_if_del (ifp);
#endif /*0*/
- ifp->ifindex = IFINDEX_INTERNAL;
+ if_set_index(ifp, IFINDEX_INTERNAL);
return 0;
}