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| author | Michal Kubeček <mkubecek@suse.cz> | 2013-08-01 10:04:24 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-08-01 14:16:20 -0700 |
| commit | 49a18d86f66d33a20144ecb5a34bba0d1856b260 (patch) | |
| tree | 6c6cbdcb8d9417352a85a8c605cb06ac9b4bfc0d /net/ipv6/route.c | |
| parent | 2ac3ac8f86f2fe065d746d9a9abaca867adec577 (diff) | |
| download | op-kernel-dev-49a18d86f66d33a20144ecb5a34bba0d1856b260.zip op-kernel-dev-49a18d86f66d33a20144ecb5a34bba0d1856b260.tar.gz | |
ipv6: update ip6_rt_last_gc every time GC is run
As pointed out by Eric Dumazet, net->ipv6.ip6_rt_last_gc should
hold the last time garbage collector was run so that we should
update it whenever fib6_run_gc() calls fib6_clean_all(), not only
if we got there from ip6_dst_gc().
Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 824c424..b70f8979 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1311,7 +1311,6 @@ static void icmp6_clean_all(int (*func)(struct rt6_info *rt, void *arg), static int ip6_dst_gc(struct dst_ops *ops) { - unsigned long now = jiffies; struct net *net = container_of(ops, struct net, ipv6.ip6_dst_ops); int rt_min_interval = net->ipv6.sysctl.ip6_rt_gc_min_interval; int rt_max_size = net->ipv6.sysctl.ip6_rt_max_size; @@ -1321,13 +1320,12 @@ static int ip6_dst_gc(struct dst_ops *ops) int entries; entries = dst_entries_get_fast(ops); - if (time_after(rt_last_gc + rt_min_interval, now) && + if (time_after(rt_last_gc + rt_min_interval, jiffies) && entries <= rt_max_size) goto out; net->ipv6.ip6_rt_gc_expire++; fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, entries > rt_max_size); - net->ipv6.ip6_rt_last_gc = now; entries = dst_entries_get_slow(ops); if (entries < ops->gc_thresh) net->ipv6.ip6_rt_gc_expire = rt_gc_timeout>>1; |
