static int p54_config(struct ieee80211_hw *dev, u32 changed)
{
int ret = 0;
struct p54_common *priv = dev->priv;
struct ieee80211_conf *conf = &dev->conf;
mutex_lock(&priv->conf_mutex);
if (changed & IEEE80211_CONF_CHANGE_POWER)
priv->output_power = conf->power_level << 2;
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ret = p54_scan(priv, P54_SCAN_EXIT, 0);
if (ret)
goto out;
}
if (changed & IEEE80211_CONF_CHANGE_PS) {
ret = p54_set_ps(priv);
if (ret)
goto out;
}
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
ret = p54_setup_mac(priv);
if (ret)
goto out;
}
out:
mutex_unlock(&priv->conf_mutex);
return ret;
}
static void p54_bss_info_changed(struct ieee80211_hw *dev,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
u32 changed)
{
struct p54_common *priv = dev->priv;
mutex_lock(&priv->conf_mutex);
if (changed & BSS_CHANGED_BSSID) {
memcpy(priv->bssid, info->bssid, ETH_ALEN);
p54_setup_mac(priv);
}
if (changed & BSS_CHANGED_BEACON) {
p54_scan(priv, P54_SCAN_EXIT, 0);
p54_setup_mac(priv);
p54_beacon_update(priv, vif);
p54_set_edcf(priv);
}
if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_BEACON)) {
priv->use_short_slot = info->use_short_slot;
p54_set_edcf(priv);
}
if (changed & BSS_CHANGED_BASIC_RATES) {
if (dev->conf.chandef.chan->band == IEEE80211_BAND_5GHZ)
priv->basic_rate_mask = (info->basic_rates << 4);
else
priv->basic_rate_mask = info->basic_rates;
p54_setup_mac(priv);
if (priv->fw_var >= 0x500)
p54_scan(priv, P54_SCAN_EXIT, 0);
}
if (changed & BSS_CHANGED_ASSOC) {
if (info->assoc) {
priv->aid = info->aid;
priv->wakeup_timer = info->beacon_int *
info->dtim_period * 5;
p54_setup_mac(priv);
} else {
priv->wakeup_timer = 500;
priv->aid = 0;
}
}
mutex_unlock(&priv->conf_mutex);
}
static int p54_config(struct ieee80211_hw *dev, u32 changed)
{
int ret = 0;
struct p54_common *priv = dev->priv;
struct ieee80211_conf *conf = &dev->conf;
mutex_lock(&priv->conf_mutex);
if (changed & IEEE80211_CONF_CHANGE_POWER)
priv->output_power = conf->power_level << 2;
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
struct ieee80211_channel *oldchan;
WARN_ON(p54_wait_for_stats(dev));
oldchan = priv->curchan;
priv->curchan = NULL;
ret = p54_scan(priv, P54_SCAN_EXIT, 0);
if (ret) {
priv->curchan = oldchan;
goto out;
}
/*
* TODO: Use the LM_SCAN_TRAP to determine the current
* operating channel.
*/
priv->curchan = priv->hw->conf.chandef.chan;
p54_reset_stats(priv);
WARN_ON(p54_fetch_statistics(priv));
}
if (changed & IEEE80211_CONF_CHANGE_PS) {
WARN_ON(p54_wait_for_stats(dev));
ret = p54_set_ps(priv);
if (ret)
goto out;
WARN_ON(p54_wait_for_stats(dev));
}
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
WARN_ON(p54_wait_for_stats(dev));
ret = p54_setup_mac(priv);
if (ret)
goto out;
WARN_ON(p54_wait_for_stats(dev));
}
out:
mutex_unlock(&priv->conf_mutex);
return ret;
}
