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mac80211: enable TPC through mac80211 stack

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Control per packet Transmit Power Control (TPC) in lower drivers
according to TX power settings configured by the user. In particular TPC is
enabled if value passed in enum nl80211_tx_power_setting is
NL80211_TX_POWER_LIMITED (allow using less than specified from userspace),
whereas TPC is disabled if nl80211_tx_power_setting is set to
NL80211_TX_POWER_FIXED (use value configured from userspace)

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Lorenzo Bianconi
2015-01-14 12:55:08 +01:00
committed by Johannes Berg
parent 4b681c82d2
commit db82d8a966
5 changed files with 30 additions and 8 deletions
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5
net/mac80211/iface.c
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@@ -73,9 +73,10 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
return false;
}
void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata,
bool update_bss)
{
if (__ieee80211_recalc_txpower(sdata))
if (__ieee80211_recalc_txpower(sdata) || update_bss)
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);
}