[NETNS]: Make arp code network namespace consistent.

Some calls in the arp.c have network namespace as an argument. Getting
init_net inside these functions is simply inconsistent. Fix this.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index d12f31b..357e898 100644 (file)
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -973,13 +973,13 @@ static int arp_req_set_public(struct net *net, struct arpreq *r,
        if (mask && mask != htonl(0xFFFFFFFF))
                return -EINVAL;
        if (!dev && (r->arp_flags & ATF_COM)) {
-               dev = dev_getbyhwaddr(&init_net, r->arp_ha.sa_family,
+               dev = dev_getbyhwaddr(net, r->arp_ha.sa_family,
                                r->arp_ha.sa_data);
                if (!dev)
                        return -ENODEV;
        }
        if (mask) {
-               if (pneigh_lookup(&arp_tbl, &init_net, &ip, dev, 1) == NULL)
+               if (pneigh_lookup(&arp_tbl, net, &ip, dev, 1) == NULL)
                        return -ENOBUFS;
                return 0;
        }
@@ -1088,7 +1088,7 @@ static int arp_req_delete_public(struct net *net, struct arpreq *r,
        __be32 mask = ((struct sockaddr_in *)&r->arp_netmask)->sin_addr.s_addr;
 
        if (mask == htonl(0xFFFFFFFF))
-               return pneigh_delete(&arp_tbl, &init_net, &ip, dev);
+               return pneigh_delete(&arp_tbl, net, &ip, dev);
 
        if (mask)
                return -EINVAL;
@@ -1166,7 +1166,7 @@ int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg)
        rtnl_lock();
        if (r.arp_dev[0]) {
                err = -ENODEV;
-               if ((dev = __dev_get_by_name(&init_net, r.arp_dev)) == NULL)
+               if ((dev = __dev_get_by_name(net, r.arp_dev)) == NULL)
                        goto out;
 
                /* Mmmm... It is wrong... ARPHRD_NETROM==0 */