[PATCH net-2.6.25 6/7] Switch users of ipv4_devconf_dflt to use the pernet one

[Pavel Emelyanov]

They are all collected in the net/ipv4/devinet.c file and
mostly use the IPV4_DEVCONF_DFLT macro.

So I add the net parameter to it and patch users accordingly.

Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]>

---

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 996f07e..cd957f4 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)
@@ -1248,7 +1250,7 @@ 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);
@@ -1260,7 +1262,7 @@ 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) {
@@ -1289,7 +1291,7 @@ 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);
        }
 
@@ -1342,7 +1344,7 @@ 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;
@@ -1361,7 +1363,7 @@ 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);
        }
 
-- 
1.5.3.4

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