diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/route.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index d88b6ec3c5d..10a6cc0aca6 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -992,23 +992,22 @@ int icmp6_dst_gc(int *more) static int ip6_dst_gc(struct dst_ops *ops) { - static unsigned expire = 30*HZ; - static unsigned long last_gc; + struct net *net = ops->dst_net; unsigned long now = jiffies; - if (time_after(last_gc + init_net.ipv6.sysctl.ip6_rt_gc_min_interval, now) && - atomic_read(&init_net.ipv6.ip6_dst_ops->entries) <= init_net.ipv6.sysctl.ip6_rt_max_size) + if (time_after(net->ipv6.ip6_rt_last_gc + net->ipv6.sysctl.ip6_rt_gc_min_interval, now) && + atomic_read(&net->ipv6.ip6_dst_ops->entries) <= net->ipv6.sysctl.ip6_rt_max_size) goto out; - expire++; - fib6_run_gc(expire, &init_net); - last_gc = now; - if (atomic_read(&init_net.ipv6.ip6_dst_ops->entries) < init_net.ipv6.ip6_dst_ops->gc_thresh) - expire = init_net.ipv6.sysctl.ip6_rt_gc_timeout>>1; + net->ipv6.ip6_rt_gc_expire++; + fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net); + net->ipv6.ip6_rt_last_gc = now; + if (atomic_read(&net->ipv6.ip6_dst_ops->entries) < net->ipv6.ip6_dst_ops->gc_thresh) + net->ipv6.ip6_rt_gc_expire = net->ipv6.sysctl.ip6_rt_gc_timeout>>1; out: - expire -= expire>>init_net.ipv6.sysctl.ip6_rt_gc_elasticity; - return (atomic_read(&init_net.ipv6.ip6_dst_ops->entries) > init_net.ipv6.sysctl.ip6_rt_max_size); + net->ipv6.ip6_rt_gc_expire -= net->ipv6.ip6_rt_gc_expire>>net->ipv6.sysctl.ip6_rt_gc_elasticity; + return (atomic_read(&net->ipv6.ip6_dst_ops->entries) > net->ipv6.sysctl.ip6_rt_max_size); } /* Clean host part of a prefix. Not necessary in radix tree, @@ -2615,6 +2614,8 @@ static int ip6_route_net_init(struct net *net) proc_net_fops_create(net, "ipv6_route", 0, &ipv6_route_proc_fops); proc_net_fops_create(net, "rt6_stats", S_IRUGO, &rt6_stats_seq_fops); #endif + net->ipv6.ip6_rt_gc_expire = 30*HZ; + ret = 0; out: return ret; |