iwlagn: move tx queues to transport layer
This finalizes the move of the data path to the transport layer.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 009c35a..f8a4bcf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -742,7 +742,6 @@
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int txq_id = SEQ_TO_QUEUE(sequence);
int cmd_index = SEQ_TO_INDEX(sequence);
- struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
struct ieee80211_hdr *hdr;
u32 status = le16_to_cpu(tx_resp->status.status);
@@ -755,17 +754,7 @@
struct sk_buff_head skbs;
struct sk_buff *skb;
struct iwl_rxon_context *ctx;
-
- if ((cmd_index >= txq->q.n_bd) ||
- (iwl_queue_used(&txq->q, cmd_index) == 0)) {
- IWL_ERR(priv, "%s: Read index for DMA queue txq_id (%d) "
- "cmd_index %d is out of range [0-%d] %d %d\n",
- __func__, txq_id, cmd_index, txq->q.n_bd,
- txq->q.write_ptr, txq->q.read_ptr);
- return;
- }
-
- txq->time_stamp = jiffies;
+ bool is_agg = (txq_id >= IWLAGN_FIRST_AMPDU_QUEUE);
tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >>
IWLAGN_TX_RES_TID_POS;
@@ -774,12 +763,10 @@
spin_lock_irqsave(&priv->shrd->sta_lock, flags);
- if (txq->sched_retry)
+ if (is_agg)
iwl_rx_reply_tx_agg(priv, tx_resp);
if (tx_resp->frame_count == 1) {
- bool is_agg = (txq_id >= IWLAGN_FIRST_AMPDU_QUEUE);
-
__skb_queue_head_init(&skbs);
/*we can free until ssn % q.n_bd not inclusive */
iwl_trans_reclaim(trans(priv), sta_id, tid, txq_id,
@@ -850,14 +837,12 @@
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba;
- struct iwl_tx_queue *txq = NULL;
struct iwl_ht_agg *agg;
struct sk_buff_head reclaimed_skbs;
struct ieee80211_tx_info *info;
struct ieee80211_hdr *hdr;
struct sk_buff *skb;
unsigned long flags;
- int index;
int sta_id;
int tid;
int freed;
@@ -875,14 +860,10 @@
return;
}
- txq = &priv->txq[scd_flow];
sta_id = ba_resp->sta_id;
tid = ba_resp->tid;
agg = &priv->shrd->tid_data[sta_id][tid].agg;
- /* Find index of block-ack window */
- index = ba_resp_scd_ssn & (txq->q.n_bd - 1);
-
spin_lock_irqsave(&priv->shrd->sta_lock, flags);
if (unlikely(agg->txq_id != scd_flow)) {