iwlagn: clean up TX aggregation code

Since the driver split, there's no need for
function pointers any more for aggregation
queue setup and teardown as all devices now
share the same code. Simplify this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

7 files changed, 7 insertions, 31 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index e8e1c2dc865..9631d8fa802 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -179,8 +179,6 @@ static struct iwl_lib_ops iwl1000_lib = {
 	.txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
 	.txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
 	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_agg_enable = iwlagn_txq_agg_enable,
-	.txq_agg_disable = iwlagn_txq_agg_disable,
 	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
 	.txq_free_tfd = iwl_hw_txq_free_tfd,
 	.txq_init = iwl_hw_tx_queue_init,
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index b1dbe93a88b..55274a14af0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -259,8 +259,6 @@ static struct iwl_lib_ops iwl2000_lib = {
 	.txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
 	.txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
 	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_agg_enable = iwlagn_txq_agg_enable,
-	.txq_agg_disable = iwlagn_txq_agg_disable,
 	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
 	.txq_free_tfd = iwl_hw_txq_free_tfd,
 	.txq_init = iwl_hw_tx_queue_init,
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 90e727b1b4c..4064490e3b9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -348,8 +348,6 @@ static struct iwl_lib_ops iwl5000_lib = {
 	.txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
 	.txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
 	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_agg_enable = iwlagn_txq_agg_enable,
-	.txq_agg_disable = iwlagn_txq_agg_disable,
 	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
 	.txq_free_tfd = iwl_hw_txq_free_tfd,
 	.txq_init = iwl_hw_tx_queue_init,
@@ -416,8 +414,6 @@ static struct iwl_lib_ops iwl5150_lib = {
 	.txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
 	.txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
 	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_agg_enable = iwlagn_txq_agg_enable,
-	.txq_agg_disable = iwlagn_txq_agg_disable,
 	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
 	.txq_free_tfd = iwl_hw_txq_free_tfd,
 	.txq_init = iwl_hw_tx_queue_init,
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 40e02261752..7ecfbbc9457 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -288,8 +288,6 @@ static struct iwl_lib_ops iwl6000_lib = {
 	.txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
 	.txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
 	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_agg_enable = iwlagn_txq_agg_enable,
-	.txq_agg_disable = iwlagn_txq_agg_disable,
 	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
 	.txq_free_tfd = iwl_hw_txq_free_tfd,
 	.txq_init = iwl_hw_tx_queue_init,
@@ -357,8 +355,6 @@ static struct iwl_lib_ops iwl6030_lib = {
 	.txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
 	.txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
 	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_agg_enable = iwlagn_txq_agg_enable,
-	.txq_agg_disable = iwlagn_txq_agg_disable,
 	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
 	.txq_free_tfd = iwl_hw_txq_free_tfd,
 	.txq_init = iwl_hw_tx_queue_init,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index a709d05c586..23e5667108e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -222,8 +222,8 @@ void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
 		       scd_retry ? "BA" : "AC/CMD", txq_id, tx_fifo_id);
 }
 
-int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
-			  int tx_fifo, int sta_id, int tid, u16 ssn_idx)
+static int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
+				 int tx_fifo, int sta_id, int tid, u16 ssn_idx)
 {
 	unsigned long flags;
 	u16 ra_tid;
@@ -288,8 +288,8 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
 	return 0;
 }
 
-int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
-			   u16 ssn_idx, u8 tx_fifo)
+static int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
+				  u16 ssn_idx, u8 tx_fifo)
 {
 	if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
 	    (IWLAGN_FIRST_AMPDU_QUEUE +
@@ -1037,8 +1037,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 	iwl_set_swq_id(&priv->txq[txq_id], get_ac_from_tid(tid), txq_id);
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 
-	ret = priv->cfg->ops->lib->txq_agg_enable(priv, txq_id, tx_fifo,
-						  sta_id, tid, *ssn);
+	ret = iwlagn_txq_agg_enable(priv, txq_id, tx_fifo, sta_id, tid, *ssn);
 	if (ret)
 		return ret;
 
@@ -1125,8 +1124,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 	 * to deactivate the uCode queue, just return "success" to allow
 	 *  mac80211 to clean up it own data.
 	 */
-	priv->cfg->ops->lib->txq_agg_disable(priv, txq_id, ssn,
-						   tx_fifo_id);
+	iwlagn_txq_agg_disable(priv, txq_id, ssn, tx_fifo_id);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
@@ -1155,8 +1153,7 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
 			u16 ssn = SEQ_TO_SN(tid_data->seq_number);
 			int tx_fifo = get_fifo_from_tid(ctx, tid);
 			IWL_DEBUG_HT(priv, "HW queue empty: continue DELBA flow\n");
-			priv->cfg->ops->lib->txq_agg_disable(priv, txq_id,
-							     ssn, tx_fifo);
+			iwlagn_txq_agg_disable(priv, txq_id, ssn, tx_fifo);
 			tid_data->agg.state = IWL_AGG_OFF;
 			ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
 		}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 20f8e418899..8d918ea36c6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -133,10 +133,6 @@ void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 				    u16 byte_cnt);
 void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
 				   struct iwl_tx_queue *txq);
-int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
-			  int tx_fifo, int sta_id, int tid, u16 ssn_idx);
-int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
-			   u16 ssn_idx, u8 tx_fifo);
 void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
 void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 			    int sta_id, int tid, int freed);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index b316d833d9a..1f4f6dd1800 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -171,11 +171,6 @@ struct iwl_lib_ops {
 			     struct iwl_tx_queue *txq);
 	int (*txq_init)(struct iwl_priv *priv,
 			struct iwl_tx_queue *txq);
-	/* aggregations */
-	int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo,
-			      int sta_id, int tid, u16 ssn_idx);
-	int (*txq_agg_disable)(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx,
-			       u8 tx_fifo);
 	/* setup Rx handler */
 	void (*rx_handler_setup)(struct iwl_priv *priv);
 	/* setup deferred work */