Re: [RFC 1/2] mac80211: disconnect on suspend in managed mode

[Johannes Berg <johannes@sipsolutions.net>]

On Thu, 2013-02-21 at 11:29 +0100, Stanislaw Gruszka wrote:

> --- a/net/wireless/sysfs.c
> +++ b/net/wireless/sysfs.c
> @@ -86,16 +86,21 @@ static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env)
>  static int wiphy_suspend(struct device *dev, pm_message_t state)
>  {
>  	struct cfg80211_registered_device *rdev = dev_to_rdev(dev);
> +	struct wireless_dev *wdev;
>  	int ret = 0;
>  
>  	rdev->suspend_at = get_seconds();
>  
> -	if (rdev->ops->suspend) {
> -		rtnl_lock();
> -		if (rdev->wiphy.registered)
> +	rtnl_lock();
> +	if (rdev->wiphy.registered) {
> +		list_for_each_entry_rcu(wdev, &rdev->wdev_list, list)
> +			cfg80211_leave(rdev, wdev);
> +
> +		if (rdev->ops->suspend)
>  			ret = rdev_suspend(rdev);

I think this would break WoWLAN?

johannes