mac80211: power management wext hooks

[linux-2.6-omap-h63xx.git] / net / mac80211 / wext.c

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 736c32e340f20c4debeee33e77d84994275ba42b..207971e9ad72d60e657216e21cb3967493816329 100644 (file)
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -1009,6 +1009,45 @@ static int ieee80211_ioctl_giwencode(struct net_device *dev,
        return 0;
 }
 
+static int ieee80211_ioctl_siwpower(struct net_device *dev,
+                                   struct iw_request_info *info,
+                                   struct iw_param *wrq,
+                                   char *extra)
+{
+       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+       struct ieee80211_conf *conf = &local->hw.conf;
+
+       if (wrq->disabled) {
+               conf->flags &= ~IEEE80211_CONF_PS;
+               return ieee80211_hw_config(local);
+       }
+
+       switch (wrq->flags & IW_POWER_MODE) {
+       case IW_POWER_ON:       /* If not specified */
+       case IW_POWER_MODE:     /* If set all mask */
+       case IW_POWER_ALL_R:    /* If explicitely state all */
+               conf->flags |= IEEE80211_CONF_PS;
+               break;
+       default:                /* Otherwise we don't support it */
+               return -EINVAL;
+       }
+
+       return ieee80211_hw_config(local);
+}
+
+static int ieee80211_ioctl_giwpower(struct net_device *dev,
+                                   struct iw_request_info *info,
+                                   union iwreq_data *wrqu,
+                                   char *extra)
+{
+       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+       struct ieee80211_conf *conf = &local->hw.conf;
+
+       wrqu->power.disabled = !(conf->flags & IEEE80211_CONF_PS);
+
+       return 0;
+}
+
 static int ieee80211_ioctl_siwauth(struct net_device *dev,
                                   struct iw_request_info *info,
                                   struct iw_param *data, char *extra)
@@ -1211,8 +1250,8 @@ static const iw_handler ieee80211_handler[] =
        (iw_handler) ieee80211_ioctl_giwretry,          /* SIOCGIWRETRY */
        (iw_handler) ieee80211_ioctl_siwencode,         /* SIOCSIWENCODE */
        (iw_handler) ieee80211_ioctl_giwencode,         /* SIOCGIWENCODE */
-       (iw_handler) NULL,                              /* SIOCSIWPOWER */
-       (iw_handler) NULL,                              /* SIOCGIWPOWER */
+       (iw_handler) ieee80211_ioctl_siwpower,          /* SIOCSIWPOWER */
+       (iw_handler) ieee80211_ioctl_giwpower,          /* SIOCGIWPOWER */
        (iw_handler) NULL,                              /* -- hole -- */
        (iw_handler) NULL,                              /* -- hole -- */
        (iw_handler) ieee80211_ioctl_siwgenie,          /* SIOCSIWGENIE */