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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ff090ef1ea2c..a777114d663b 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2110,6 +2110,8 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
+ enum nl80211_tx_power_setting txp_type = type;
+ bool update_txp_type = false;
if (wdev) {
sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
@@ -2117,6 +2119,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
switch (type) {
case NL80211_TX_POWER_AUTOMATIC:
sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
+ txp_type = NL80211_TX_POWER_LIMITED;
break;
case NL80211_TX_POWER_LIMITED:
case NL80211_TX_POWER_FIXED:
@@ -2126,7 +2129,12 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
break;
}
- ieee80211_recalc_txpower(sdata);
+ if (txp_type != sdata->vif.bss_conf.txpower_type) {
+ update_txp_type = true;
+ sdata->vif.bss_conf.txpower_type = txp_type;
+ }
+
+ ieee80211_recalc_txpower(sdata, update_txp_type);
return 0;
}
@@ -2134,6 +2142,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
switch (type) {
case NL80211_TX_POWER_AUTOMATIC:
local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
+ txp_type = NL80211_TX_POWER_LIMITED;
break;
case NL80211_TX_POWER_LIMITED:
case NL80211_TX_POWER_FIXED:
@@ -2144,10 +2153,14 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
}
mutex_lock(&local->iflist_mtx);
- list_for_each_entry(sdata, &local->interfaces, list)
+ list_for_each_entry(sdata, &local->interfaces, list) {
sdata->user_power_level = local->user_power_level;
+ if (txp_type != sdata->vif.bss_conf.txpower_type)
+ update_txp_type = true;
+ sdata->vif.bss_conf.txpower_type = txp_type;
+ }
list_for_each_entry(sdata, &local->interfaces, list)
- ieee80211_recalc_txpower(sdata);
+ ieee80211_recalc_txpower(sdata, update_txp_type);
mutex_unlock(&local->iflist_mtx);
return 0;
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