mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 01:59:02 +00:00
29 lines
991 B
Diff
29 lines
991 B
Diff
From 5112e9234bbb89f8dd15c983206bd9107b8436d5 Mon Sep 17 00:00:00 2001
|
|
From: Aleksander Jan Bajkowski <olek2@wp.pl>
|
|
Date: Tue, 4 Jan 2022 16:11:42 +0100
|
|
Subject: [PATCH 713/715] MIPS: lantiq: dma: increase descritor count
|
|
|
|
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>
|
|
---
|
|
arch/mips/include/asm/mach-lantiq/xway/xway_dma.h | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
--- a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
|
|
+++ b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
|
|
@@ -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 */
|