diff options
| author | Bruno Randolf <br1@einfach.org> | 2010-09-17 06:37:18 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-09-21 19:05:18 +0400 |
| commit | e0b1cc52e5da3e2fa79666b8df81a953c95c91e4 (patch) | |
| tree | eee5ffdd024beb0af165b69b6ec6c6cbe6fcc49e /drivers/net/wireless/ath | |
| parent | de8af45520f47d14397b603beefae3d2983ce787 (diff) | |
| download | linux-e0b1cc52e5da3e2fa79666b8df81a953c95c91e4.tar.xz | |
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>
Diffstat (limited to 'drivers/net/wireless/ath')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 6bd8dd6f327b..504c6d648ecf 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -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, |