[PATCH 1/5] wifi: mt76: usb: size RX page-pool pages from queue buffer

[Sean Wang <sean.wang@kernel.org>]

From: Sean Wang <sean.wang@mediatek.com>

Use the RX queue buffer size to select the page-pool allocation order.
This lets USB devices use larger RX buffers without silently allocating
undersized order-0 pages.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mac80211.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 13c4e8abe281..6ff1eada6d09 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -628,6 +628,9 @@ int mt76_create_page_pool(struct mt76_dev *dev, struct mt76_queue *q)
 	if (!is_qrx && !mt76_queue_is_wed_tx_free(q))
 		return 0;
 
+	if (q->buf_size > PAGE_SIZE)
+		pp_params.order = get_order(q->buf_size);
+
 	switch (idx) {
 	case MT_RXQ_MAIN:
 	case MT_RXQ_BAND1:
-- 
2.43.0