This patch fixes beacon distribution in IBSS mode
by configuring the hardware beacon queue properly.
Signed-off-by: Sujith <[email protected]>
---
drivers/net/wireless/ath/ath9k/htc.h | 1 +
drivers/net/wireless/ath/ath9k/htc_drv_beacon.c | 23 +++++++++++++++++++++++
drivers/net/wireless/ath/ath9k/htc_drv_main.c | 8 +++++++-
3 files changed, 31 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index bf2bd42..f2cbc55 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -409,6 +409,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
common->bus_ops->read_cachesize(common, csz);
}
+void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv);
void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
struct ieee80211_vif *vif);
void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index c10c7d0..12a3bb0 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -222,6 +222,29 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending)
spin_unlock_bh(&priv->beacon_lock);
}
+/* 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[ATH9K_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;
+ 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_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+ "Unable to update beacon queue %u!\n", qnum);
+ } else {
+ ath9k_hw_resettxqueue(ah, priv->beaconq);
+ }
+}
void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
struct ieee80211_vif *vif)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 86145ef..569b9c0 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1580,9 +1580,15 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue,
params->cw_max, params->txop);
ret = ath_htc_txq_update(priv, qnum, &qi);
- if (ret)
+ if (ret) {
ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n");
+ goto out;
+ }
+ if ((priv->ah->opmode == NL80211_IFTYPE_ADHOC) &&
+ (qnum == priv->hwq_map[ATH9K_WME_AC_BE]))
+ ath9k_htc_beaconq_config(priv);
+out:
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
--
1.7.1