cfg80211: support sysfs namespaces

Enable using network namespaces with
wireless devices even when sysfs is
enabled using the same infrastructure
that was built for netdevs.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 9f2cef3e0ca0..74a9e3cce452 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -110,6 +110,13 @@ static int wiphy_resume(struct device *dev)
         return ret;
 }
 
+static const void *wiphy_namespace(struct device *d)
+{
+        struct wiphy *wiphy = container_of(d, struct wiphy, dev);
+
+        return wiphy_net(wiphy);
+}
+
 struct class ieee80211_class = {
         .name = "ieee80211",
         .owner = THIS_MODULE,
@@ -120,6 +127,8 @@ struct class ieee80211_class = {
 #endif
         .suspend = wiphy_suspend,
         .resume = wiphy_resume,
+        .ns_type = &net_ns_type_operations,
+        .namespace = wiphy_namespace,
 };
 
 int wiphy_sysfs_init(void)