diff options
| -rw-r--r-- | net/mac80211/main.c | 3 | ||||
| -rw-r--r-- | net/mac80211/scan.c | 9 |
2 files changed, 10 insertions, 2 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 86562ce..e7eb2cf 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -199,7 +199,8 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) changed |= IEEE80211_CONF_CHANGE_SMPS; } - if (scan_chan) + if ((local->scanning & SCAN_SW_SCANNING) || + (local->scanning & SCAN_HW_SCANNING)) power = chan->max_power; else power = local->power_constr_level ? diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 0e70d7a..8429545 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -307,11 +307,15 @@ static void __ieee80211_scan_completed_finish(struct ieee80211_hw *hw, mutex_lock(&local->mtx); on_oper_chan = ieee80211_cfg_on_oper_channel(local); + WARN_ON(local->scanning & (SCAN_SW_SCANNING | SCAN_HW_SCANNING)); + if (was_hw_scan || !on_oper_chan) { if (WARN_ON(local->scan_channel)) local->scan_channel = NULL; ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); - } + } else + /* Set power back to normal operating levels. */ + ieee80211_hw_config(local, 0); if (!was_hw_scan) { bool on_oper_chan2; @@ -377,6 +381,9 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local) ieee80211_configure_filter(local); + /* We need to set power level at maximum rate for scanning. */ + ieee80211_hw_config(local, 0); + ieee80211_queue_delayed_work(&local->hw, &local->scan_work, IEEE80211_CHANNEL_TIME); |
