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cfg80211: require add_virtual_intf to return new dev

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cfg80211 used to do all its bookkeeping in
the notifier, but some new stuff will have
to use local variables so make the callback
return the netdev pointer.

Tested-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2010-12-03 09:20:42 +01:00
committed by John W. Linville
parent 09b1747026
commit f9e10ce4cf
3 changed files with 24 additions and 14 deletions
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11
include/net/cfg80211.h
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@@ -1033,7 +1033,8 @@ struct cfg80211_pmksa {
*
* @add_virtual_intf: create a new virtual interface with the given name,
* must set the struct wireless_dev's iftype. Beware: You must create
* the new netdev in the wiphy's network namespace!
* the new netdev in the wiphy's network namespace! Returns the netdev,
* or an ERR_PTR.
*
* @del_virtual_intf: remove the virtual interface determined by ifindex.
*
@@ -1168,9 +1169,11 @@ struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy);
int (*resume)(struct wiphy *wiphy);
int (*add_virtual_intf)(struct wiphy *wiphy, char *name,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params);
struct net_device * (*add_virtual_intf)(struct wiphy *wiphy,
char *name,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params);
int (*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev);
int (*change_virtual_intf)(struct wiphy *wiphy,
struct net_device *dev,