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path: root/drivers/net/wireless/iwlwifi/dvm/mac80211.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/mac80211.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 2364a3c09b9e..cae692ff1013 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1095,6 +1095,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+ u32 scd_queues;
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -1108,18 +1109,19 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto done;
}
- /*
- * mac80211 will not push any more frames for transmit
- * until the flush is completed
- */
- if (drop) {
- IWL_DEBUG_MAC80211(priv, "send flush command\n");
- if (iwlagn_txfifo_flush(priv, 0)) {
- IWL_ERR(priv, "flush request fail\n");
- goto done;
- }
+ scd_queues = BIT(priv->cfg->base_params->num_of_queues) - 1;
+ scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) |
+ BIT(IWL_DEFAULT_CMD_QUEUE_NUM));
+
+ if (vif)
+ scd_queues &= ~BIT(vif->hw_queue[IEEE80211_AC_VO]);
+
+ IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n", scd_queues);
+ if (iwlagn_txfifo_flush(priv, scd_queues)) {
+ IWL_ERR(priv, "flush request fail\n");
+ goto done;
}
- IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n");
+ IWL_DEBUG_TX_QUEUES(priv, "wait transmit/flush all frames\n");
iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff);
done:
mutex_unlock(&priv->mutex);