diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/base.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 65 |
1 files changed, 39 insertions, 26 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 0c419b73f394..bccea7450c38 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -2797,33 +2797,46 @@ ath5k_init(struct ieee80211_hw *hw) goto err_bhal; } - /* This order matches mac80211's queue priority, so we can - * directly use the mac80211 queue number without any mapping */ - txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VO); - if (IS_ERR(txq)) { - ATH5K_ERR(sc, "can't setup xmit queue\n"); - ret = PTR_ERR(txq); - goto err_queues; - } - txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VI); - if (IS_ERR(txq)) { - ATH5K_ERR(sc, "can't setup xmit queue\n"); - ret = PTR_ERR(txq); - goto err_queues; - } - txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE); - if (IS_ERR(txq)) { - ATH5K_ERR(sc, "can't setup xmit queue\n"); - ret = PTR_ERR(txq); - goto err_queues; - } - txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK); - if (IS_ERR(txq)) { - ATH5K_ERR(sc, "can't setup xmit queue\n"); - ret = PTR_ERR(txq); - goto err_queues; + /* 5211 and 5212 usually support 10 queues but we better rely on the + * capability information */ + if (ah->ah_capabilities.cap_queues.q_tx_num >= 6) { + /* This order matches mac80211's queue priority, so we can + * directly use the mac80211 queue number without any mapping */ + txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VO); + if (IS_ERR(txq)) { + ATH5K_ERR(sc, "can't setup xmit queue\n"); + ret = PTR_ERR(txq); + goto err_queues; + } + txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VI); + if (IS_ERR(txq)) { + ATH5K_ERR(sc, "can't setup xmit queue\n"); + ret = PTR_ERR(txq); + goto err_queues; + } + txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE); + if (IS_ERR(txq)) { + ATH5K_ERR(sc, "can't setup xmit queue\n"); + ret = PTR_ERR(txq); + goto err_queues; + } + txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK); + if (IS_ERR(txq)) { + ATH5K_ERR(sc, "can't setup xmit queue\n"); + ret = PTR_ERR(txq); + goto err_queues; + } + hw->queues = 4; + } else { + /* older hardware (5210) can only support one data queue */ + txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE); + if (IS_ERR(txq)) { + ATH5K_ERR(sc, "can't setup xmit queue\n"); + ret = PTR_ERR(txq); + goto err_queues; + } + hw->queues = 1; } - hw->queues = 4; tasklet_init(&sc->rxtq, ath5k_tasklet_rx, (unsigned long)sc); tasklet_init(&sc->txtq, ath5k_tasklet_tx, (unsigned long)sc); |
