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authorMichal Kubeček <mkubecek@suse.cz>2013-08-01 10:04:24 +0200
committerDavid S. Miller <davem@davemloft.net>2013-08-01 14:16:20 -0700
commit49a18d86f66d33a20144ecb5a34bba0d1856b260 (patch)
tree6c6cbdcb8d9417352a85a8c605cb06ac9b4bfc0d /net/ipv6/route.c
parent2ac3ac8f86f2fe065d746d9a9abaca867adec577 (diff)
downloadop-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.c4
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;
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