ar9170: convert to new station add/remove callbacks

This converts ar9170 to use the new station
add/remove callbacks instead of using the
old sta_notify callback.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 36 insertions, 34 deletions

diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 91797cb6e0e8..8a964f130367 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -2329,54 +2329,55 @@ out:
 	return err;
 }
 
-static void ar9170_sta_notify(struct ieee80211_hw *hw,
-			      struct ieee80211_vif *vif,
-			      enum sta_notify_cmd cmd,
-			      struct ieee80211_sta *sta)
+static int ar9170_sta_add(struct ieee80211_hw *hw,
+			  struct ieee80211_vif *vif,
+			  struct ieee80211_sta *sta)
 {
 	struct ar9170 *ar = hw->priv;
 	struct ar9170_sta_info *sta_info = (void *) sta->drv_priv;
 	unsigned int i;
 
-	switch (cmd) {
-	case STA_NOTIFY_ADD:
-		memset(sta_info, 0, sizeof(*sta_info));
+	memset(sta_info, 0, sizeof(*sta_info));
 
-		if (!sta->ht_cap.ht_supported)
-			break;
+	if (!sta->ht_cap.ht_supported)
+		return 0;
 
-		if (sta->ht_cap.ampdu_density > ar->global_ampdu_density)
-			ar->global_ampdu_density = sta->ht_cap.ampdu_density;
+	if (sta->ht_cap.ampdu_density > ar->global_ampdu_density)
+		ar->global_ampdu_density = sta->ht_cap.ampdu_density;
 
-		if (sta->ht_cap.ampdu_factor < ar->global_ampdu_factor)
-			ar->global_ampdu_factor = sta->ht_cap.ampdu_factor;
+	if (sta->ht_cap.ampdu_factor < ar->global_ampdu_factor)
+		ar->global_ampdu_factor = sta->ht_cap.ampdu_factor;
 
-		for (i = 0; i < AR9170_NUM_TID; i++) {
-			sta_info->agg[i].state = AR9170_TID_STATE_SHUTDOWN;
-			sta_info->agg[i].active = false;
-			sta_info->agg[i].ssn = 0;
-			sta_info->agg[i].tid = i;
-			INIT_LIST_HEAD(&sta_info->agg[i].list);
-			skb_queue_head_init(&sta_info->agg[i].queue);
-		}
+	for (i = 0; i < AR9170_NUM_TID; i++) {
+		sta_info->agg[i].state = AR9170_TID_STATE_SHUTDOWN;
+		sta_info->agg[i].active = false;
+		sta_info->agg[i].ssn = 0;
+		sta_info->agg[i].tid = i;
+		INIT_LIST_HEAD(&sta_info->agg[i].list);
+		skb_queue_head_init(&sta_info->agg[i].queue);
+	}
 
-		sta_info->ampdu_max_len = 1 << (3 + sta->ht_cap.ampdu_factor);
-		break;
+	sta_info->ampdu_max_len = 1 << (3 + sta->ht_cap.ampdu_factor);
 
-	case STA_NOTIFY_REMOVE:
-		if (!sta->ht_cap.ht_supported)
-			break;
+	return 0;
+}
 
-		for (i = 0; i < AR9170_NUM_TID; i++) {
-			sta_info->agg[i].state = AR9170_TID_STATE_INVALID;
-			skb_queue_purge(&sta_info->agg[i].queue);
-		}
+static int ar9170_sta_remove(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif,
+			     struct ieee80211_sta *sta)
+{
+	struct ar9170_sta_info *sta_info = (void *) sta->drv_priv;
+	unsigned int i;
 
-		break;
+	if (!sta->ht_cap.ht_supported)
+		return 0;
 
-	default:
-		break;
+	for (i = 0; i < AR9170_NUM_TID; i++) {
+		sta_info->agg[i].state = AR9170_TID_STATE_INVALID;
+		skb_queue_purge(&sta_info->agg[i].queue);
 	}
+
+	return 0;
 }
 
 static int ar9170_get_stats(struct ieee80211_hw *hw,
@@ -2495,7 +2496,8 @@ static const struct ieee80211_ops ar9170_ops = {
 	.bss_info_changed	= ar9170_op_bss_info_changed,
 	.get_tsf		= ar9170_op_get_tsf,
 	.set_key		= ar9170_set_key,
-	.sta_notify		= ar9170_sta_notify,
+	.sta_add		= ar9170_sta_add,
+	.sta_remove		= ar9170_sta_remove,
 	.get_stats		= ar9170_get_stats,
 	.ampdu_action		= ar9170_ampdu_action,
 };