void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
unsigned int ieee80211_flags)
{
struct rt2x00lib_conf libconf;
u16 hw_value;
memset(&libconf, 0, sizeof(libconf));
libconf.conf = conf;
if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) {
if (conf_is_ht40(conf)) {
__set_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags);
hw_value = rt2x00ht_center_channel(rt2x00dev, conf);
} else {
__clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags);
hw_value = conf->channel->hw_value;
}
memcpy(&libconf.rf,
&rt2x00dev->spec.channels[hw_value],
sizeof(libconf.rf));
memcpy(&libconf.channel,
&rt2x00dev->spec.channels_info[hw_value],
sizeof(libconf.channel));
}
/*
* Start configuration.
*/
rt2x00dev->ops->lib->config(rt2x00dev, &libconf, ieee80211_flags);
/*
* Some configuration changes affect the link quality
* which means we need to reset the link tuner.
*/
if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL)
rt2x00link_reset_tuner(rt2x00dev, false);
rt2x00dev->curr_band = conf->channel->band;
rt2x00dev->curr_freq = conf->channel->center_freq;
rt2x00dev->tx_power = conf->power_level;
rt2x00dev->short_retry = conf->short_frame_max_tx_count;
rt2x00dev->long_retry = conf->long_frame_max_tx_count;
}
void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
unsigned int ieee80211_flags)
{
struct rt2x00lib_conf libconf;
u16 hw_value;
u16 autowake_timeout;
u16 beacon_int;
u16 beacon_diff;
memset(&libconf, 0, sizeof(libconf));
libconf.conf = conf;
if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) {
if (conf_is_ht40(conf)) {
set_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags);
hw_value = rt2x00ht_center_channel(rt2x00dev, conf);
} else {
clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags);
hw_value = conf->channel->hw_value;
}
memcpy(&libconf.rf,
&rt2x00dev->spec.channels[hw_value],
sizeof(libconf.rf));
memcpy(&libconf.channel,
&rt2x00dev->spec.channels_info[hw_value],
sizeof(libconf.channel));
}
if (test_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags) &&
(ieee80211_flags & IEEE80211_CONF_CHANGE_PS))
cancel_delayed_work_sync(&rt2x00dev->autowakeup_work);
/*
* Start configuration.
*/
rt2x00dev->ops->lib->config(rt2x00dev, &libconf, ieee80211_flags);
/*
* Some configuration changes affect the link quality
* which means we need to reset the link tuner.
*/
if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL)
rt2x00link_reset_tuner(rt2x00dev, false);
if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
test_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags) &&
(ieee80211_flags & IEEE80211_CONF_CHANGE_PS) &&
(conf->flags & IEEE80211_CONF_PS)) {
beacon_diff = (long)jiffies - (long)rt2x00dev->last_beacon;
beacon_int = msecs_to_jiffies(rt2x00dev->beacon_int);
if (beacon_diff > beacon_int)
beacon_diff = 0;
autowake_timeout = (conf->max_sleep_period * beacon_int) - beacon_diff;
ieee80211_queue_delayed_work(rt2x00dev->hw,
&rt2x00dev->autowakeup_work,
autowake_timeout - 15);
}
if (conf->flags & IEEE80211_CONF_PS)
set_bit(CONFIG_POWERSAVING, &rt2x00dev->flags);
else
clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags);
rt2x00dev->curr_band = conf->channel->band;
rt2x00dev->curr_freq = conf->channel->center_freq;
rt2x00dev->tx_power = conf->power_level;
rt2x00dev->short_retry = conf->short_frame_max_tx_count;
rt2x00dev->long_retry = conf->long_frame_max_tx_count;
}