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-rw-r--r--include/net/cfg80211.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index f20da7d63b1..8b8e4b89362 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -752,6 +752,21 @@ enum wiphy_params_flags {
};
/**
+ * enum tx_power_setting - TX power adjustment
+ *
+ * @TX_POWER_AUTOMATIC: the dbm parameter is ignored
+ * @TX_POWER_LIMITED: limit TX power by the dbm parameter
+ * @TX_POWER_FIXED: fix TX power to the dbm parameter
+ * @TX_POWER_OFF: turn off completely (will go away)
+ */
+enum tx_power_setting {
+ TX_POWER_AUTOMATIC,
+ TX_POWER_LIMITED,
+ TX_POWER_FIXED,
+ TX_POWER_OFF,
+};
+
+/**
* struct cfg80211_ops - backend description for wireless configuration
*
* This struct is registered by fullmac card drivers and/or wireless stacks
@@ -837,6 +852,11 @@ enum wiphy_params_flags {
* @changed bitfield (see &enum wiphy_params_flags) describes which values
* have changed. The actual parameter values are available in
* struct wiphy. If returning an error, no value should be changed.
+ *
+ * @set_tx_power: set the transmit power according to the parameters
+ * @get_tx_power: store the current TX power into the dbm variable;
+ * return 0 if successful; or -ENETDOWN if successful but power
+ * is disabled (this will go away)
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy);
@@ -928,6 +948,10 @@ struct cfg80211_ops {
int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev);
int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed);
+
+ int (*set_tx_power)(struct wiphy *wiphy,
+ enum tx_power_setting type, int dbm);
+ int (*get_tx_power)(struct wiphy *wiphy, int *dbm);
};
/*
@@ -1451,6 +1475,12 @@ int cfg80211_wext_siwencode(struct net_device *dev,
int cfg80211_wext_giwencode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *erq, char *keybuf);
+int cfg80211_wext_siwtxpower(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *data, char *keybuf);
+int cfg80211_wext_giwtxpower(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *data, char *keybuf);
/*
* callbacks for asynchronous cfg80211 methods, notification