Commit 2d4feb2c authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller

ipv6: get rid of net->ipv6.rt6_stats->fib_rt_uncache

This counter has never been visible, there is little point
trying to maintain it.
Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 926eae60
......@@ -367,9 +367,8 @@ struct rt6_statistics {
__u32 fib_rt_cache; /* cached rt entries in exception table */
__u32 fib_discarded_routes; /* total number of routes delete */
/* The following stats are not protected by any lock */
/* The following stat is not protected by any lock */
atomic_t fib_rt_alloc; /* total number of routes alloced */
atomic_t fib_rt_uncache; /* rt entries in uncached list */
};
#define RTN_TL_ROOT 0x0001
......
......@@ -149,11 +149,9 @@ void rt6_uncached_list_del(struct rt6_info *rt)
{
if (!list_empty(&rt->rt6i_uncached)) {
struct uncached_list *ul = rt->rt6i_uncached_list;
struct net *net = dev_net(rt->dst.dev);
spin_lock_bh(&ul->lock);
list_del(&rt->rt6i_uncached);
atomic_dec(&net->ipv6.rt6_stats->fib_rt_uncache);
spin_unlock_bh(&ul->lock);
}
}
......@@ -2244,7 +2242,6 @@ struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,
* if caller sets RT6_LOOKUP_F_DST_NOREF flag.
*/
rt6_uncached_list_add(rt);
atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);
rcu_read_unlock();
return rt;
......@@ -3287,7 +3284,6 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
* do proper release of the net_device
*/
rt6_uncached_list_add(rt);
atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);
dst = xfrm_lookup(net, &rt->dst, flowi6_to_flowi(fl6), NULL, 0);
......
......@@ -92,7 +92,6 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
xdst->u.rt6.rt6i_src = rt->rt6i_src;
INIT_LIST_HEAD(&xdst->u.rt6.rt6i_uncached);
rt6_uncached_list_add(&xdst->u.rt6);
atomic_inc(&dev_net(dev)->ipv6.rt6_stats->fib_rt_uncache);
return 0;
}
......
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