[PATCH net-next] em_ipset: use dev_net() accessor

From: Stephen Hemminger
Date: Wed Oct 16 2013 - 20:29:43 EST


Randy found that if network namespace not enabled then
nd_net does not exist and would cause compilation failure.

This is handled correctly by using the dev_net() macro.

Signed-off-by: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx>
Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>


--- a/net/sched/em_ipset.c 2013-10-06 14:48:25.030449222 -0700
+++ b/net/sched/em_ipset.c 2013-10-16 15:38:05.030278287 -0700
@@ -24,7 +24,7 @@ static int em_ipset_change(struct tcf_pr
{
struct xt_set_info *set = data;
ip_set_id_t index;
- struct net *net = qdisc_dev(tp->q)->nd_net;
+ struct net *net = dev_net(qdisc_dev(tp->q));

if (data_len != sizeof(*set))
return -EINVAL;
@@ -46,7 +46,7 @@ static void em_ipset_destroy(struct tcf_
{
const struct xt_set_info *set = (const void *) em->data;
if (set) {
- ip_set_nfnl_put(qdisc_dev(p->q)->nd_net, set->index);
+ ip_set_nfnl_put(dev_net(qdisc_dev(p->q)), set->index);
kfree((void *) em->data);
}
}

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