iwlwifi: map sw and hw ampdu queues
This patch maps sw and hw queues (for aggregations), so the right
mac80211 queue will be waken when ieee80211_wake_queue is invoked.
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 6d249bb..4d47dd7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -913,6 +913,7 @@
}
priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
+ priv->hw_params.first_ampdu_q = IWL49_FIRST_AMPDU_QUEUE;
priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto;
priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
@@ -2893,7 +2894,7 @@
}
/**
- * txq_id must be greater than IWL_BACK_QUEUE_FIRST_ID
+ * txq_id must be greater than IWL49_FIRST_AMPDU_QUEUE
* priv->lock must be held by the caller
*/
static int iwl4965_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
@@ -2901,9 +2902,9 @@
{
int ret = 0;
- if (IWL_BACK_QUEUE_FIRST_ID > txq_id) {
+ if (IWL49_FIRST_AMPDU_QUEUE > txq_id) {
IWL_WARNING("queue number too small: %d, must be > %d\n",
- txq_id, IWL_BACK_QUEUE_FIRST_ID);
+ txq_id, IWL49_FIRST_AMPDU_QUEUE);
return -EINVAL;
}
@@ -2991,7 +2992,7 @@
if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) {
/* calculate mac80211 ampdu sw queue to wake */
int ampdu_q =
- scd_flow - IWL_BACK_QUEUE_FIRST_ID + priv->hw->queues;
+ scd_flow - priv->hw_params.first_ampdu_q + priv->hw->queues;
int freed = iwl_tx_queue_reclaim(priv, scd_flow, index);
priv->stations[ba_resp->sta_id].
tid[ba_resp->tid].tfds_in_queue -= freed;
@@ -3036,7 +3037,7 @@
/**
* iwl4965_tx_queue_agg_enable - Set up & enable aggregation for selected queue
*
- * NOTE: txq_id must be greater than IWL_BACK_QUEUE_FIRST_ID,
+ * NOTE: txq_id must be greater than IWL49_FIRST_AMPDU_QUEUE,
* i.e. it must be one of the higher queues used for aggregation
*/
static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id,
@@ -3046,9 +3047,9 @@
int ret;
u16 ra_tid;
- if (IWL_BACK_QUEUE_FIRST_ID > txq_id)
+ if (IWL49_FIRST_AMPDU_QUEUE > txq_id)
IWL_WARNING("queue number too small: %d, must be > %d\n",
- txq_id, IWL_BACK_QUEUE_FIRST_ID);
+ txq_id, IWL49_FIRST_AMPDU_QUEUE);
ra_tid = BUILD_RAxTID(sta_id, tid);
@@ -3398,7 +3399,7 @@
txq_id >= 0 && priv->mac80211_registered &&
agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) {
/* calculate mac80211 ampdu sw queue to wake */
- ampdu_q = txq_id - IWL_BACK_QUEUE_FIRST_ID +
+ ampdu_q = txq_id - IWL49_FIRST_AMPDU_QUEUE +
priv->hw->queues;
if (agg->state == IWL_AGG_OFF)
ieee80211_wake_queue(priv->hw, txq_id);