Re: [PATCH v2 2/2] rtw88: pci: Use DMA sync instead of remapping in RX ISR

2019-07-09 Thread Christoph Hellwig
On Tue, Jul 09, 2019 at 06:21:01PM +0800, Jian-Hong Pan wrote: > Since each skb in RX ring is reused instead of new allocation, we can > treat the DMA in a more efficient way by DMA synchronization. > > Signed-off-by: Jian-Hong Pan > --- > drivers/net/wireless/realtek/rtw88/pci.c | 35

[PATCH v2 2/2] rtw88: pci: Use DMA sync instead of remapping in RX ISR

2019-07-09 Thread Jian-Hong Pan
Since each skb in RX ring is reused instead of new allocation, we can treat the DMA in a more efficient way by DMA synchronization. Signed-off-by: Jian-Hong Pan --- drivers/net/wireless/realtek/rtw88/pci.c | 35 ++-- 1 file changed, 32 insertions(+), 3 deletions(-) diff