[PATCH mt76 2/2] wifi: mt76: use GFP_DMA32 for page_pool buffer allocation

[Lorenzo Bianconi]

From: Peter Chiu <chui-hao.chiu at mediatek.com>

Set GFP_DMA32 flag for page_pool buffers allocation since the hw relies
on 32-bit DMA addresses for WED offloading.

Tested-by: Daniel Pawlik <pawlik.dan at gmail.com>
Tested-by: Matteo Croce <teknoraver at meta.com>
Signed-off-by: Peter Chiu <chui-hao.chiu at mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo at kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt76.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 7753afa3d883d6c7104bbb68d1d61b562e828ac5..aed5dc347ab11903ed34ac33bc20dea63a9e926c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -1869,7 +1869,8 @@ mt76_get_page_pool_buf(struct mt76_queue *q, u32 *offset, u32 size)
 {
 	struct page *page;
 
-	page = page_pool_dev_alloc_frag(q->page_pool, offset, size);
+	page = page_pool_alloc_frag(q->page_pool, offset, size,
+				    GFP_ATOMIC | __GFP_NOWARN | GFP_DMA32);
 	if (!page)
 		return NULL;
 

-- 
2.51.0