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| author |   Aleksander Jan Bajkowski <olek2@wp.pl> | 2022-01-04 16:11:42 +0100 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2022-01-05 17:18:03 -0800 |
| commit | 5112e9234bbb89f8dd15c983206bd9107b8436d5 (patch) | |
| tree | 531047e18b84503f84afefa17fbe48076a14a3d1 /arch/mips/include/asm/mach-lantiq/xway/xway_dma.h | |
| parent | testptp: set pin function before other requests (diff) | |
| download | linux-dev-5112e9234bbb89f8dd15c983206bd9107b8436d5.tar.xz linux-dev-5112e9234bbb89f8dd15c983206bd9107b8436d5.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/mach-lantiq/xway/xway_dma.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h index 31ca9151b539..3dee15c61c8a 100644 --- 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 */ |