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mt76: avoid rx reorder buffer overflow

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[ Upstream commit 7c4f744d6703757be959f521a7a441bf34745d99 ]

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>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ryder Lee 2020-04-25 03:32:22 +08:00 • committed by Greg Kroah-Hartman
commit 5deaa24167
2 changed files with 7 additions and 7 deletions
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8
drivers/net/wireless/mediatek/mt76/agg-rx.c
View file

@ -143,8 +143,8 @@ 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);
@ -230,7 +230,7 @@ out:
}
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;
@ -254,7 +254,7 @@ 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;
cancel_delayed_work(&tid->reorder_work);

6
drivers/net/wireless/mediatek/mt76/mt76.h
View file

@ -240,8 +240,8 @@ struct mt76_rx_tid {
struct delayed_work reorder_work;
u16 head;
u8 size;
u8 nframes;
u16 size;
u16 nframes;
u8 started:1, stopped:1, timer_pending:1;
@ -723,7 +723,7 @@ 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,