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-rw-r--r--net/mac80211/main.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index e9f3e85d1a9e..c78304db475e 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -214,10 +214,16 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
changed |= IEEE80211_CONF_CHANGE_CHANNEL;
}
- if (!local->user_power_level)
+ if (local->sw_scanning)
power = chan->max_power;
else
- power = min(chan->max_power, local->user_power_level);
+ power = local->power_constr_level ?
+ (chan->max_power - local->power_constr_level) :
+ chan->max_power;
+
+ if (local->user_power_level)
+ power = min(power, local->user_power_level);
+
if (local->hw.conf.power_level != power) {
changed |= IEEE80211_CONF_CHANGE_POWER;
local->hw.conf.power_level = power;