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53eab6198b
Fix various issues, including potential crashes Signed-off-by: Felix Fietkau <nbd@nbd.name>
25 lines
838 B
Diff
25 lines
838 B
Diff
From: Ben Greear <greearb@candelatech.com>
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Date: Thu, 10 Oct 2024 13:39:54 -0700
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Subject: [PATCH] mac80211: fix user-power when emulating chanctx
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ieee80211_calc_hw_conf_chan was ignoring the configured
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user_txpower. If it is set, use it to potentially decrease
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txpower as requested.
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Signed-off-by: Ben Greear <greearb@candelatech.com>
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Link: https://patch.msgid.link/20241010203954.1219686-1-greearb@candelatech.com
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Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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---
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--- a/net/mac80211/main.c
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+++ b/net/mac80211/main.c
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@@ -167,6 +167,8 @@ static u32 ieee80211_calc_hw_conf_chan(s
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}
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power = ieee80211_chandef_max_power(&chandef);
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+ if (local->user_power_level != IEEE80211_UNSET_POWER_LEVEL)
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+ power = min(local->user_power_level, power);
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rcu_read_lock();
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list_for_each_entry_rcu(sdata, &local->interfaces, list) {
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