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authorSamuel Ortiz <samuel@sortiz.org>2008-07-04 10:49:31 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-07-14 14:30:06 -0400
commit49292d56352a6ab90d04c3448dd8b6106dfef2d6 (patch)
treed207a45ec1333831a82f2c9b2655b2a081ae889e /net/mac80211/wext.c
parent79d16385c7f287a33ea771c4dbe60ae43f791b49 (diff)
downloadop-kernel-dev-49292d56352a6ab90d04c3448dd8b6106dfef2d6.zip
op-kernel-dev-49292d56352a6ab90d04c3448dd8b6106dfef2d6.tar.gz
mac80211: power management wext hooks
This patch implements the power management routines wireless extensions for mac80211. For now we only support switching PS mode between on and off. Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/wext.c')
-rw-r--r--net/mac80211/wext.c43
1 files changed, 41 insertions, 2 deletions
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 736c32e..207971e 100644
--- 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 */
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