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MIPS: lantiq: dma: increase descritor count

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NAT Performance results on BT Home Hub 5A (kernel 5.10.89, mtu 1500):

	Down		Up
Before	539 Mbps	599 Mbps
After	545 Mbps	625 Mbps

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Aleksander Jan Bajkowski 2022-01-04 16:11:42 +01:00 committed by Jakub Kicinski
parent 87eee9c558
commit 5112e9234b
1 changed files with 1 additions and 1 deletions
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2
arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
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@ -8,7 +8,7 @@
#define LTQ_DMA_H__
#define LTQ_DESC_SIZE 0x08 /* each descriptor is 64bit */
#define LTQ_DESC_NUM 0x40 /* 64 descriptors / channel */
#define LTQ_DESC_NUM 0xC0 /* 192 descriptors / channel */
#define LTQ_DMA_OWN BIT(31) /* owner bit */
#define LTQ_DMA_C BIT(30) /* complete bit */