1 files changed, 9 insertions, 7 deletions

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index a2d48173828a..4c01c55c381d 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -83,7 +83,8 @@ static struct ipv4_devconf ipv4_devconf_dflt = {
         },
 };
 
-#define IPV4_DEVCONF_DFLT(attr) IPV4_DEVCONF(ipv4_devconf_dflt, attr)
+#define IPV4_DEVCONF_DFLT(net, attr) \
+        IPV4_DEVCONF((*net->ipv4.devconf_dflt), attr)
 
 static const struct nla_policy ifa_ipv4_policy[IFA_MAX+1] = {
         [IFA_LOCAL]             = { .type = NLA_U32 },
@@ -164,7 +165,8 @@ static struct in_device *inetdev_init(struct net_device *dev)
         if (!in_dev)
                 goto out;
         INIT_RCU_HEAD(&in_dev->rcu_head);
-        memcpy(&in_dev->cnf, &ipv4_devconf_dflt, sizeof(in_dev->cnf));
+        memcpy(&in_dev->cnf, dev->nd_net->ipv4.devconf_dflt,
+                        sizeof(in_dev->cnf));
         in_dev->cnf.sysctl = NULL;
         in_dev->dev = dev;
         if ((in_dev->arp_parms = neigh_parms_alloc(dev, &arp_tbl)) == NULL)
@@ -1247,7 +1249,7 @@ static void devinet_copy_dflt_conf(struct net *net, int i)
                 rcu_read_lock();
                 in_dev = __in_dev_get_rcu(dev);
                 if (in_dev && !test_bit(i, in_dev->cnf.state))
-                        in_dev->cnf.data[i] = ipv4_devconf_dflt.data[i];
+                        in_dev->cnf.data[i] = net->ipv4.devconf_dflt->data[i];
                 rcu_read_unlock();
         }
         read_unlock(&dev_base_lock);
@@ -1259,7 +1261,7 @@ static void inet_forward_change(struct net *net)
         int on = IPV4_DEVCONF_ALL(FORWARDING);
 
         IPV4_DEVCONF_ALL(ACCEPT_REDIRECTS) = !on;
-        IPV4_DEVCONF_DFLT(FORWARDING) = on;
+        IPV4_DEVCONF_DFLT(net, FORWARDING) = on;
 
         read_lock(&dev_base_lock);
         for_each_netdev(net, dev) {
@@ -1288,7 +1290,7 @@ static int devinet_conf_proc(ctl_table *ctl, int write,
 
                 set_bit(i, cnf->state);
 
-                if (cnf == &ipv4_devconf_dflt)
+                if (cnf == net->ipv4.devconf_dflt)
                         devinet_copy_dflt_conf(net, i);
         }
 
@@ -1341,7 +1343,7 @@ static int devinet_conf_sysctl(ctl_table *table, int __user *name, int nlen,
 
         set_bit(i, cnf->state);
 
-        if (cnf == &ipv4_devconf_dflt)
+        if (cnf == net->ipv4.devconf_dflt)
                 devinet_copy_dflt_conf(net, i);
 
         return 1;
@@ -1360,7 +1362,7 @@ static int devinet_sysctl_forward(ctl_table *ctl, int write,
 
                 if (valp == &IPV4_DEVCONF_ALL(FORWARDING))
                         inet_forward_change(net);
-                else if (valp != &IPV4_DEVCONF_DFLT(FORWARDING))
+                else if (valp != &IPV4_DEVCONF_DFLT(net, FORWARDING))
                         rt_cache_flush(0);
         }