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ath5k: Add tx queue configuration function 

Add the mac80211 callback function to configure the tx queue properties like
cw_min, cw_max and aifs.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Bruno Randolf 2010-09-17 11:37:18 +09:00 committed by John W. Linville
parent de8af45520
commit e0b1cc52e5
1 changed files with 39 additions and 1 deletions
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40
drivers/net/wireless/ath/ath5k/base.c
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@ -3140,6 +3140,44 @@ static void ath5k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
mutex_unlock(&sc->lock);
}
static int ath5k_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
struct ath5k_softc *sc = hw->priv;
struct ath5k_hw *ah = sc->ah;
struct ath5k_txq_info qi;
int ret = 0;
if (queue >= ah->ah_capabilities.cap_queues.q_tx_num)
return 0;
mutex_lock(&sc->lock);
ath5k_hw_get_tx_queueprops(ah, queue, &qi);
qi.tqi_aifs = params->aifs;
qi.tqi_cw_min = params->cw_min;
qi.tqi_cw_max = params->cw_max;
qi.tqi_burst_time = params->txop;
ATH5K_DBG(sc, ATH5K_DEBUG_ANY,
"Configure tx [queue %d], "
"aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
queue, params->aifs, params->cw_min,
params->cw_max, params->txop);
if (ath5k_hw_set_tx_queueprops(ah, queue, &qi)) {
ATH5K_ERR(sc,
"Unable to update hardware queue %u!\n", queue);
ret = -EIO;
} else
ath5k_hw_reset_tx_queue(ah, queue);
mutex_unlock(&sc->lock);
return ret;
}
static const struct ieee80211_ops ath5k_hw_ops = {
.tx = ath5k_tx,
.start = ath5k_start,
@ -3152,7 +3190,7 @@ static const struct ieee80211_ops ath5k_hw_ops = {
.set_key = ath5k_set_key,
.get_stats = ath5k_get_stats,
.get_survey = ath5k_get_survey,
.conf_tx = NULL,
.conf_tx = ath5k_conf_tx,
.get_tsf = ath5k_get_tsf,
.set_tsf = ath5k_set_tsf,
.reset_tsf = ath5k_reset_tsf,