From: Ben Greear greearb@candelatech.com
[ Upstream commit 9b15c6cf8d2e82c8427cd06f535d8de93b5b995c ]
ieee80211_calc_hw_conf_chan was ignoring the configured user_txpower. If it is set, use it to potentially decrease txpower as requested.
Signed-off-by: Ben Greear greearb@candelatech.com Link: https://patch.msgid.link/20241010203954.1219686-1-greearb@candelatech.com Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- net/mac80211/main.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 1c2cdaeb353b0..6253a89411cbe 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -144,6 +144,8 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local) }
power = ieee80211_chandef_max_power(&chandef); + if (local->user_power_level != IEEE80211_UNSET_POWER_LEVEL) + power = min(local->user_power_level, power);
rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) {