From fa61cf70a6ae1089e459e4b59b2e8d8e90d8535e Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Wed, 23 Jun 2010 12:12:37 +0300 Subject: cfg80211/mac80211: Update set_tx_power to use mBm instead of dBm units In preparation for a TX power setting interface in the nl80211, change the .set_tx_power function to use mBm units instead of dBm for greater accuracy and smaller power levels. Also, already in advance move the tx_power_setting enumeration to nl80211. This change affects the .tx_set_power function prototype. As a result, the corresponding changes are needed to modules using it. These are mac80211, iwmc3200wifi and rndis_wlan. Cc: Samuel Ortiz Cc: Jussi Kivilinna Signed-off-by: Juuso Oikarinen Acked-by: Samuel Ortiz Acked-by: Jussi Kivilinna Signed-off-by: John W. Linville --- net/wireless/wext-compat.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'net/wireless/wext-compat.c') 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); -- cgit v1.2.1