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path: root/drivers/net/wireless/iwlwifi/iwl-tx.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index dff60fb7021..1f117a49c56 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -174,7 +174,7 @@ EXPORT_SYMBOL(iwl_tx_queue_free);
* Free all buffers.
* 0-fill, but do not free "txq" descriptor structure.
*/
-static void iwl_cmd_queue_free(struct iwl_priv *priv)
+void iwl_cmd_queue_free(struct iwl_priv *priv)
{
struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
struct iwl_queue *q = &txq->q;
@@ -193,12 +193,14 @@ static void iwl_cmd_queue_free(struct iwl_priv *priv)
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
- pci_free_consistent(dev, sizeof(struct iwl_tfd) *
+ pci_free_consistent(dev, priv->hw_params.tfd_size *
txq->q.n_bd, txq->tfds, txq->q.dma_addr);
/* 0-fill queue descriptor structure */
memset(txq, 0, sizeof(*txq));
}
+EXPORT_SYMBOL(iwl_cmd_queue_free);
+
/*************** DMA-QUEUE-GENERAL-FUNCTIONS *****
* DMA services
*
@@ -761,8 +763,10 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
hdr->seq_ctrl |= cpu_to_le16(seq_number);
seq_number += 0x10;
/* aggregation is on for this <sta,tid> */
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ if (info->flags & IEEE80211_TX_CTL_AMPDU) {
txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
+ swq_id = iwl_virtual_agg_queue_num(swq_id, txq_id);
+ }
priv->stations[sta_id].tid[tid].tfds_in_queue++;
}
@@ -893,7 +897,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
iwl_txq_update_write_ptr(priv, txq);
spin_unlock_irqrestore(&priv->lock, flags);
} else {
- ieee80211_stop_queue(priv->hw, txq->swq_id);
+ iwl_stop_queue(priv, txq->swq_id);
}
}
@@ -1221,8 +1225,10 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
sta_id = iwl_find_station(priv, ra);
- if (sta_id == IWL_INVALID_STATION)
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
return -ENXIO;
+ }
if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_ON)
IWL_WARN(priv, "Stopping AGG while state not IWL_AGG_ON\n");
@@ -1429,7 +1435,7 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv,
if ((iwl_queue_space(&txq->q) > txq->q.low_mark) &&
priv->mac80211_registered &&
(agg->state != IWL_EMPTYING_HW_QUEUE_DELBA))
- ieee80211_wake_queue(priv->hw, txq->swq_id);
+ iwl_wake_queue(priv, txq->swq_id);
iwl_txq_check_empty(priv, sta_id, tid, scd_flow);
}