This patch maps A-MPDU HW queue to mac80211 SW queue scheme (as introduced
in patch "mac80211: QoS related cleanups"), when trying to perform
ieee80211_wake_queue.
Signed-off-by: Ron Rindjunsky <[email protected]>
---
drivers/net/wireless/iwlwifi/iwl-4965.c | 5 ++++-
drivers/net/wireless/iwlwifi/iwl4965-base.c | 23 +++++++++++------------
2 files changed, 15 insertions(+), 13 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 9546582..70c0455 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3547,13 +3547,16 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl_priv *priv,
* block-ack window (we assume that they've been successfully
* transmitted ... if not, it's too late anyway). */
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;
int freed = iwl4965_tx_queue_reclaim(priv, scd_flow, index);
priv->stations[ba_resp->sta_id].
tid[ba_resp->tid].tfds_in_queue -= freed;
if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
priv->mac80211_registered &&
agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)
- ieee80211_wake_queue(priv->hw, scd_flow);
+ ieee80211_wake_queue(priv->hw, ampdu_q);
iwl4965_check_empty_hw_queue(priv, ba_resp->sta_id,
ba_resp->tid, scd_flow);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 4406fc7..5453427 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2568,12 +2568,6 @@ int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
nfreed++;
}
-/* if (iwl4965_queue_space(q) > q->low_mark && (txq_id >= 0) &&
- (txq_id != IWL_CMD_QUEUE_NUM) &&
- priv->mac80211_registered)
- ieee80211_wake_queue(priv->hw, txq_id); */
-
-
return nfreed;
}
@@ -2797,7 +2791,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
}
if (txq->q.read_ptr != (scd_ssn & 0xff)) {
- int freed;
+ int freed, ampdu_q;
index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn "
"%d index %d\n", scd_ssn , index);
@@ -2806,9 +2800,15 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
txq_id >= 0 && priv->mac80211_registered &&
- agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)
- ieee80211_wake_queue(priv->hw, txq_id);
-
+ agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) {
+ /* calculate mac80211 ampdu sw queue to wake */
+ ampdu_q = txq_id - IWL_BACK_QUEUE_FIRST_ID +
+ priv->hw->queues;
+ if (agg->state == IWL_AGG_OFF)
+ ieee80211_wake_queue(priv->hw, txq_id);
+ else
+ ieee80211_wake_queue(priv->hw, ampdu_q);
+ }
iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
}
} else {
@@ -2833,8 +2833,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
if (tid != MAX_TID_COUNT)
priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
- (txq_id >= 0) &&
- priv->mac80211_registered)
+ (txq_id >= 0) && priv->mac80211_registered)
ieee80211_wake_queue(priv->hw, txq_id);
if (tid != MAX_TID_COUNT)
iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
--
1.5.3.3
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