xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cfg80211: allow per interface TX power setting

Browse Source 
The TX power setting is currently per wiphy (hardware
device) but with multi-channel capabilities that doesn't
make much sense any more.

Allow drivers (and mac80211) to advertise support for
per-interface TX power configuration. When the TX power
is configured for the wiphy, the wdev will be NULL and
the driver can still handle that, but when a wdev is
given the TX power can be set only for that wdev now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2012-10-24 10:17:18 +02:00
parent 71fe96bf9d
commit c8442118ad
11 changed files with 56 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
net/wireless/wext-compat.c
View File

@@ -895,7 +895,7 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev,
return 0;
}
return rdev_set_tx_power(rdev, type, DBM_TO_MBM(dbm));
return rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm));
}
static int cfg80211_wext_giwtxpower(struct net_device *dev,
@@ -914,7 +914,7 @@ static int cfg80211_wext_giwtxpower(struct net_device *dev,
if (!rdev->ops->get_tx_power)
return -EOPNOTSUPP;
err = rdev_get_tx_power(rdev, &val);
err = rdev_get_tx_power(rdev, wdev, &val);
if (err)
return err;