[wireless-regdb] [PATCH v3 5/6] cfg80211: Enable GO operation on indoor channels

[Luis R. Rodriguez]

On Mon, Jan 27, 2014 at 12:21:57PM +0200, Ilan Peer wrote:
> Allow GO operation on a channel marked with IEEE80211_CHAN_INDOOR_ONLY
> iff there is a user hint indicating that the platform is operating in
> an indoor environment, i.e., the platform is a printer or media center
> device.
> 
> Signed-off-by: Ilan Peer <ilan.peer at intel.com>
> ---
>  net/wireless/chan.c |    6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/net/wireless/chan.c b/net/wireless/chan.c
> index 87a9d0e..4ae3cd0 100644
> --- a/net/wireless/chan.c
> +++ b/net/wireless/chan.c
> @@ -611,14 +611,20 @@ EXPORT_SYMBOL(cfg80211_chandef_usable);
>   * IEEE80211_CHAN_GO_CONCURRENT and there is an additional station interface
>   * associated to an AP on the same channel or on the same UNII band
>   * (assuming that the AP is an authorized master).
> + * In addition allow the GO to operate on a channel on which indoor operation is
> + * allowed, iff we are currently operating in an indoor environment.
>   */
>  static bool cfg80211_go_permissive_chan(struct cfg80211_registered_device *rdev,
>  					struct ieee80211_channel *chan)
>  {
>  	struct wireless_dev *wdev_iter;
> +	struct wiphy *wiphy = wiphy_idx_to_wiphy(rdev->wiphy_idx);
>  
>  	ASSERT_RTNL();
>  
> +	if (regulatory_ir_allowed(wiphy, chan))
> +		return true;
> +
>  	if (!(chan->flags & IEEE80211_CHAN_GO_CONCURRENT))
>  		return false;

Looks good.

  Luis