diff options
| author | Peter Chiu <chui-hao.chiu@mediatek.com> | 2025-10-08 12:41:49 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2025-11-24 14:37:53 +0100 |
| commit | a9730354ca26e16f80ddda3c88fd08075afe7078 (patch) | |
| tree | 4b90e24bbd9b759042b98b62550100f9a62f328d | |
| parent | 385aab8fccd7a8746b9f1a17f3c1e38498a14bc7 (diff) | |
wifi: mt76: use GFP_DMA32 for page_pool buffer allocation
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@gmail.com>
Tested-by: Matteo Croce <teknoraver@meta.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20251008-wed-fixes-v1-2-8f7678583385@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index e0a036b03b03..37e1d9e24932 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -1877,7 +1877,8 @@ 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; |