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-rw-r--r--drivers/net/wireless/iwmc3200wifi/cfg80211.c12
-rw-r--r--drivers/net/wireless/rndis_wlan.c20
-rw-r--r--include/linux/nl80211.h13
-rw-r--r--include/net/cfg80211.h15
-rw-r--r--net/mac80211/cfg.c22
-rw-r--r--net/wireless/wext-compat.c10
6 files changed, 51 insertions, 41 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
index 902e95f70f6e..60619678f4ec 100644
--- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c
+++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
@@ -670,20 +670,24 @@ static int iwm_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
}
static int iwm_cfg80211_set_txpower(struct wiphy *wiphy,
- enum tx_power_setting type, int dbm)
+ enum nl80211_tx_power_setting type, int mbm)
{
struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
int ret;
switch (type) {
- case TX_POWER_AUTOMATIC:
+ case NL80211_TX_POWER_AUTOMATIC:
return 0;
- case TX_POWER_FIXED:
+ case NL80211_TX_POWER_FIXED:
+ if (mbm < 0 || (mbm % 100))
+ return -EOPNOTSUPP;
+
if (!test_bit(IWM_STATUS_READY, &iwm->status))
return 0;
ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_TX_PWR_LIMIT_USR, dbm * 2);
+ CFG_TX_PWR_LIMIT_USR,
+ MBM_TO_DBM(mbm) * 2);
if (ret < 0)
return ret;
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 4102cca54882..5e26edb57d82 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -520,8 +520,9 @@ static int rndis_scan(struct wiphy *wiphy, struct net_device *dev,
static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed);
-static int rndis_set_tx_power(struct wiphy *wiphy, enum tx_power_setting type,
- int dbm);
+static int rndis_set_tx_power(struct wiphy *wiphy,
+ enum nl80211_tx_power_setting type,
+ int mbm);
static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm);
static int rndis_connect(struct wiphy *wiphy, struct net_device *dev,
@@ -1856,20 +1857,25 @@ static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed)
return 0;
}
-static int rndis_set_tx_power(struct wiphy *wiphy, enum tx_power_setting type,
- int dbm)
+static int rndis_set_tx_power(struct wiphy *wiphy,
+ enum nl80211_tx_power_setting type,
+ int mbm)
{
struct rndis_wlan_private *priv = wiphy_priv(wiphy);
struct usbnet *usbdev = priv->usbdev;
- netdev_dbg(usbdev->net, "%s(): type:0x%x dbm:%i\n",
- __func__, type, dbm);
+ netdev_dbg(usbdev->net, "%s(): type:0x%x mbm:%i\n",
+ __func__, type, mbm);
+
+ if (mbm < 0 || (mbm % 100))
+ return -ENOTSUPP;
/* Device doesn't support changing txpower after initialization, only
* turn off/on radio. Support 'auto' mode and setting same dBm that is
* currently used.
*/
- if (type == TX_POWER_AUTOMATIC || dbm == get_bcm4320_power_dbm(priv)) {
+ if (type == NL80211_TX_POWER_AUTOMATIC ||
+ MBM_TO_DBM(mbm) == get_bcm4320_power_dbm(priv)) {
if (!priv->radio_on)
disassociate(usbdev, true); /* turn on radio */
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 64fb32b93a28..07aa04693f94 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -1659,4 +1659,17 @@ enum nl80211_cqm_rssi_threshold_event {
NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
};
+
+/**
+ * enum nl80211_tx_power_setting - TX power adjustment
+ * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
+ * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
+ * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
+ */
+enum nl80211_tx_power_setting {
+ NL80211_TX_POWER_AUTOMATIC,
+ NL80211_TX_POWER_LIMITED,
+ NL80211_TX_POWER_FIXED,
+};
+
#endif /* __LINUX_NL80211_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 64374f4cb7c6..9b8b3f486ec8 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -875,19 +875,6 @@ enum wiphy_params_flags {
WIPHY_PARAM_COVERAGE_CLASS = 1 << 4,
};
-/**
- * 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
- */
-enum tx_power_setting {
- TX_POWER_AUTOMATIC,
- TX_POWER_LIMITED,
- TX_POWER_FIXED,
-};
-
/*
* cfg80211_bitrate_mask - masks for bitrate control
*/
@@ -1149,7 +1136,7 @@ struct cfg80211_ops {
int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed);
int (*set_tx_power)(struct wiphy *wiphy,
- enum tx_power_setting type, int dbm);
+ enum nl80211_tx_power_setting type, int mbm);
int (*get_tx_power)(struct wiphy *wiphy, int *dbm);
int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev,
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 003b6addf5fa..f4efbfa4f237 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1329,28 +1329,28 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
}
static int ieee80211_set_tx_power(struct wiphy *wiphy,
- enum tx_power_setting type, int dbm)
+ enum nl80211_tx_power_setting type, int mbm)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_channel *chan = local->hw.conf.channel;
u32 changes = 0;
switch (type) {
- case TX_POWER_AUTOMATIC:
+ case NL80211_TX_POWER_AUTOMATIC:
local->user_power_level = -1;
break;
- case TX_POWER_LIMITED:
- if (dbm < 0)
- return -EINVAL;
- local->user_power_level = dbm;
+ case NL80211_TX_POWER_LIMITED:
+ if (mbm < 0 || (mbm % 100))
+ return -EOPNOTSUPP;
+ local->user_power_level = MBM_TO_DBM(mbm);
break;
- case TX_POWER_FIXED:
- if (dbm < 0)
- return -EINVAL;
+ case NL80211_TX_POWER_FIXED:
+ if (mbm < 0 || (mbm % 100))
+ return -EOPNOTSUPP;
/* TODO: move to cfg80211 when it knows the channel */
- if (dbm > chan->max_power)
+ if (MBM_TO_DBM(mbm) > chan->max_power)
return -EINVAL;
- local->user_power_level = dbm;
+ local->user_power_level = MBM_TO_DBM(mbm);
break;
}
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 96342993cf93..1ff1e9f49136 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -829,7 +829,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
- enum tx_power_setting type;
+ enum nl80211_tx_power_setting type;
int dbm = 0;
if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
@@ -852,7 +852,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
if (data->txpower.value < 0)
return -EINVAL;
dbm = data->txpower.value;
- type = TX_POWER_FIXED;
+ type = NL80211_TX_POWER_FIXED;
/* TODO: do regulatory check! */
} else {
/*
@@ -860,10 +860,10 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
* passed in from userland.
*/
if (data->txpower.value < 0) {
- type = TX_POWER_AUTOMATIC;
+ type = NL80211_TX_POWER_AUTOMATIC;
} else {
dbm = data->txpower.value;
- type = TX_POWER_LIMITED;
+ type = NL80211_TX_POWER_LIMITED;
}
}
} else {
@@ -872,7 +872,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
return 0;
}
- return rdev->ops->set_tx_power(wdev->wiphy, type, dbm);
+ return rdev->ops->set_tx_power(wdev->wiphy, type, DBM_TO_MBM(dbm));
}
EXPORT_SYMBOL_GPL(cfg80211_wext_siwtxpower);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 13:01:51 +0000