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mac80211: fix user-power when emulating chanctx

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BugLink: https://bugs.launchpad.net/bugs/2101915

[ 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>
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Ben Greear
2025-03-11 08:51:19 +09:00
committed by Stefan Bader
parent 96dfde9266
commit eb143e067e
1 changed files with 2 additions and 0 deletions
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net/mac80211/main.c
+2
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@@ -146,6 +146,8 @@ 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) {