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authorJohannes Berg <johannes@sipsolutions.net>2009-02-11 20:27:30 +0100
committerJohn W. Linville <linville@tuxdriver.com>2009-02-27 14:51:39 -0500
commit076ae609d20901b5fd9bc19fc4c245624c423970 (patch)
tree5d57012f770ea8cf7493b6db3027f60490412f0c /net/mac80211
parent53d6f81c7814690ba096584c733e5deaa34fdd8a (diff)
mac80211: disallow moving netns
mac80211 currently assumes init_net for all interfaces, so really will not cope well with network namespaces, at least at this time. To change this, we would have keep track of the netns in addition to the ifindex, which is not something I want to think about right now. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Cc: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/iface.c1
-rw-r--r--net/mac80211/main.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index df94b936526..e8221180b6c 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -798,6 +798,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));
+ ndev->features |= NETIF_F_NETNS_LOCAL;
/* don't use IEEE80211_DEV_TO_SUB_IF because it checks too much */
sdata = netdev_priv(ndev);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 5667f4e8067..795f8c4a9fa 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -916,6 +916,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
memcpy(local->mdev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
SET_NETDEV_DEV(local->mdev, wiphy_dev(local->hw.wiphy));
+ local->mdev->features |= NETIF_F_NETNS_LOCAL;
result = register_netdevice(local->mdev);
if (result < 0)