diff options
| author | Ron Rindjunsky <ron.rindjunsky@intel.com> | 2008-05-04 14:48:18 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-05-14 16:29:36 -0400 |
| commit | 0d0b2c1c49814ee54f1b4efd2c715a7465219ede (patch) | |
| tree | fe8858cc44317f209b373a24e015602f59175f3a | |
| parent | 07346f81e87d6e4cca7ae9adfa711d0c61c87b56 (diff) | |
iwlwifi: map A-MPDU HW queue to mac80211 A-MPDU SW queue
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 <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 5 | ||||
| -rw-r--r-- | 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 9546582e983..70c0455b622 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 4406fc72d88..54534270d46 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); |