diff options
| author | Sujith Manoharan | 2011-04-13 11:23:26 +0530 |
|---|---|---|
| committer | John W. Linville | 2011-04-13 15:22:22 -0400 |
| commit | 2493a547ee81e6daca812d5dd7cf9357aebc379b (patch) | |
| tree | 19512b267e3244425b6077b9ff75877836d64f9e /drivers | |
| parent | 9b674a0207c9b75ddcdcdb07e46843fac8267507 (diff) | |
ath9k_htc: Configure the beacon queue
Set operating parameters (cwmin, cwmax) for the beacon queue
in AP mode.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_beacon.c | 77 |
1 files changed, 46 insertions, 31 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index 2fad613add51..7aafd2179398 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -18,6 +18,50 @@ #define FUDGE 2 +void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) +{ + struct ath_hw *ah = priv->ah; + struct ath9k_tx_queue_info qi, qi_be; + + memset(&qi, 0, sizeof(struct ath9k_tx_queue_info)); + memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info)); + + ath9k_hw_get_txq_props(ah, priv->beaconq, &qi); + + if (priv->ah->opmode == NL80211_IFTYPE_AP) { + qi.tqi_aifs = 1; + qi.tqi_cwmin = 0; + qi.tqi_cwmax = 0; + } else if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) { + int qnum = priv->hwq_map[WME_AC_BE]; + + ath9k_hw_get_txq_props(ah, qnum, &qi_be); + + qi.tqi_aifs = qi_be.tqi_aifs; + + /* + * For WIFI Beacon Distribution + * Long slot time : 2x cwmin + * Short slot time : 4x cwmin + */ + if (ah->slottime == ATH9K_SLOT_TIME_20) + qi.tqi_cwmin = 2*qi_be.tqi_cwmin; + else + qi.tqi_cwmin = 4*qi_be.tqi_cwmin; + + qi.tqi_cwmax = qi_be.tqi_cwmax; + + } + + if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) { + ath_err(ath9k_hw_common(ah), + "Unable to update beacon queue %u!\n", priv->beaconq); + } else { + ath9k_hw_resettxqueue(ah, priv->beaconq); + } +} + + static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, struct htc_beacon_config *bss_conf) { @@ -176,6 +220,8 @@ static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv, "imask: 0x%x\n", bss_conf->beacon_interval, nexttbtt, imask); + ath9k_htc_beaconq_config(priv); + WMI_CMD(WMI_DISABLE_INTR_CMDID); ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval)); priv->cur_beacon_conf.bmiss_cnt = 0; @@ -347,37 +393,6 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv) ath9k_htc_send_beacon(priv, slot); } -/* Currently, only for IBSS */ -void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) -{ - struct ath_hw *ah = priv->ah; - struct ath9k_tx_queue_info qi, qi_be; - int qnum = priv->hwq_map[WME_AC_BE]; - - memset(&qi, 0, sizeof(struct ath9k_tx_queue_info)); - memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info)); - - ath9k_hw_get_txq_props(ah, qnum, &qi_be); - - qi.tqi_aifs = qi_be.tqi_aifs; - /* For WIFI Beacon Distribution - * Long slot time : 2x cwmin - * Short slot time : 4x cwmin - */ - if (ah->slottime == ATH9K_SLOT_TIME_20) - qi.tqi_cwmin = 2*qi_be.tqi_cwmin; - else - qi.tqi_cwmin = 4*qi_be.tqi_cwmin; - qi.tqi_cwmax = qi_be.tqi_cwmax; - - if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) { - ath_err(ath9k_hw_common(ah), - "Unable to update beacon queue %u!\n", qnum); - } else { - ath9k_hw_resettxqueue(ah, priv->beaconq); - } -} - void ath9k_htc_assign_bslot(struct ath9k_htc_priv *priv, struct ieee80211_vif *vif) { |