diff mbox series

[v3,01/18] mt76: avoid rx reorder buffer overflow

Message ID 8ec4dbd2b0254cd16ac9bdae6666141872c6858c.1587756404.git.ryder.lee@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add MediaTek IEEE 802.11ax devices - MT7915E | expand

Commit Message

Ryder Lee April 24, 2020, 7:32 p.m. UTC 
Enlarge slot to support 11ax 256 BA (256 MPDUs in an AMPDU)

Signed-off-by: Chih-Min Chen <chih-min.chen@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/agg-rx.c | 8 ++++----
 drivers/net/wireless/mediatek/mt76/mt76.h   | 6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index f77f03530259..acdbe6f8248d 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -152,8 +152,8 @@  void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
 	struct ieee80211_sta *sta;
 	struct mt76_rx_tid *tid;
 	bool sn_less;
-	u16 seqno, head, size;
-	u8 ackp, idx;
+	u16 seqno, head, size, idx;
+	u8 ackp;
 
 	__skb_queue_tail(frames, skb);
 
@@ -239,7 +239,7 @@  void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
 }
 
 int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tidno,
-		       u16 ssn, u8 size)
+		       u16 ssn, u16 size)
 {
 	struct mt76_rx_tid *tid;
 
@@ -264,7 +264,7 @@  EXPORT_SYMBOL_GPL(mt76_rx_aggr_start);
 
 static void mt76_rx_aggr_shutdown(struct mt76_dev *dev, struct mt76_rx_tid *tid)
 {
-	u8 size = tid->size;
+	u16 size = tid->size;
 	int i;
 
 	spin_lock_bh(&tid->lock);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 6106dc4fea44..6e1dae718602 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -244,8 +244,8 @@  struct mt76_rx_tid {
 	struct delayed_work reorder_work;
 
 	u16 head;
-	u8 size;
-	u8 nframes;
+	u16 size;
+	u16 nframes;
 
 	u8 num;
 
@@ -796,7 +796,7 @@  int mt76_get_survey(struct ieee80211_hw *hw, int idx,
 void mt76_set_stream_caps(struct mt76_dev *dev, bool vht);
 
 int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid,
-		       u16 ssn, u8 size);
+		       u16 ssn, u16 size);
 void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid);
 
 void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,