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authorAleksander Jan Bajkowski <olek2@wp.pl>2022-01-04 16:11:42 +0100
committerJakub Kicinski <kuba@kernel.org>2022-01-06 02:18:03 +0100
commit5112e9234bbb89f8dd15c983206bd9107b8436d5 (patch)
tree531047e18b84503f84afefa17fbe48076a14a3d1 /arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
parenttestptp: set pin function before other requests (diff)
downloadlinux-5112e9234bbb89f8dd15c983206bd9107b8436d5.tar.xz
linux-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 'arch/mips/include/asm/mach-lantiq/xway/xway_dma.h')
-rw-r--r--arch/mips/include/asm/mach-lantiq/xway/xway_dma.h2
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 */