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authorJohannes Berg <johannes.berg@intel.com>2010-08-05 17:45:15 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-08-16 15:26:40 -0400
commit04600794958f1833f5571c6cde40f260ab557f55 (patch)
treee3e816cb3e99d40c18bffc618cf42dfa11d25c6e /net
parentd1f5b7a34aa5ff703c4966ea2652d4212ac75940 (diff)
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>
Diffstat (limited to 'net')
-rw-r--r--net/core/net-sysfs.c3
-rw-r--r--net/wireless/core.c7
-rw-r--r--net/wireless/sysfs.c9
3 files changed, 17 insertions, 2 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index af4dfbadf2a0..7d748542d97e 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -789,12 +789,13 @@ static const void *net_netlink_ns(struct sock *sk)
return sock_net(sk);
}
-static struct kobj_ns_type_operations net_ns_type_operations = {
+struct kobj_ns_type_operations net_ns_type_operations = {
.type = KOBJ_NS_TYPE_NET,
.current_ns = net_current_ns,
.netlink_ns = net_netlink_ns,
.initial_ns = net_initial_ns,
};
+EXPORT_SYMBOL_GPL(net_ns_type_operations);
static void net_kobj_ns_exit(struct net *net)
{
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 541e2fff5e9c..c70909c3eae4 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -253,11 +253,16 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
WARN_ON(err);
wdev->netdev->features |= NETIF_F_NETNS_LOCAL;
}
+
+ return err;
}
wiphy_net_set(&rdev->wiphy, net);
- return err;
+ err = device_rename(&rdev->wiphy.dev, dev_name(&rdev->wiphy.dev));
+ WARN_ON(err);
+
+ return 0;
}
static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data)
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)