static int r8180_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
int ret;
struct r8180_priv *priv = ieee80211_priv(dev);
down(&priv->wx_sem);
if (priv->up)
ret = ieee80211_wx_get_scan(priv->ieee80211, a, wrqu, b);
else
ret = -1;
up(&priv->wx_sem);
return ret;
}
/* if we're still scanning, return -EAGAIN so that userspace tools
* can get the complete scan results, otherwise return 0. */
int
ieee80211softmac_wx_get_scan_results(struct net_device *net_dev,
struct iw_request_info *info,
union iwreq_data *data,
char *extra)
{
unsigned long flags;
struct ieee80211softmac_device *sm = ieee80211_priv(net_dev);
spin_lock_irqsave(&sm->lock, flags);
if (sm->scanning) {
spin_unlock_irqrestore(&sm->lock, flags);
return -EAGAIN;
}
spin_unlock_irqrestore(&sm->lock, flags);
return ieee80211_wx_get_scan(sm->ieee, info, data, extra);
}
static int r8192_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
int ret;
struct r8192_priv *priv = ieee80211_priv(dev);
if (!priv->up)
return -ENETDOWN;
mutex_lock(&priv->wx_mutex);
ret = ieee80211_wx_get_scan(priv->ieee80211, a, wrqu, b);
mutex_unlock(&priv->wx_mutex);
return ret;
}
