On 6.05.2022 11:44, Arnd Bergmann wrote:
On Fri, May 6, 2022 at 10:55 AM Rafał Miłecki wrote:
On 6.05.2022 10:45, Arnd Bergmann wrote:
On Fri, May 6, 2022 at 9:44 AM Rafał Miłecki wrote:
With
echo 1 > /sys/class/net/eth0/queues/rx-0/rps_cpus
my NAT speeds were jumping between 2 speeds:
284
On 6.05.2022 10:45, Arnd Bergmann wrote:
On Fri, May 6, 2022 at 9:44 AM Rafał Miłecki wrote:
On 5.05.2022 18:04, Andrew Lunn wrote:
you'll see that most used functions are:
v7_dma_inv_range
__irqentry_text_end
l2c210_inv_range
v7_dma_clean_range
bcma_host_soc_read32
__netif_receive_skb_core
On 6.05.2022 14:42, Andrew Lunn wrote:
I just took a quick look at the driver. It allocates and maps rx buffers that
can cover a packet size of BGMAC_RX_MAX_FRAME_SIZE = 9724.
This seems rather excessive, especially since most people are going to use a
MTU of 1500.
My proposal would be to add
On 6.05.2022 09:44, Rafał Miłecki wrote:
On 5.05.2022 18:04, Andrew Lunn wrote:
you'll see that most used functions are:
v7_dma_inv_range
__irqentry_text_end
l2c210_inv_range
v7_dma_clean_range
bcma_host_soc_read32
__netif_receive_skb_core
arch_cpu_idle
l2c210_clean_range
fib_table_lookup
> > I just took a quick look at the driver. It allocates and maps rx buffers
> > that can cover a packet size of BGMAC_RX_MAX_FRAME_SIZE = 9724.
> > This seems rather excessive, especially since most people are going to use
> > a MTU of 1500.
> > My proposal would be to add support for making rx
On 6.05.2022 10:45, Arnd Bergmann wrote:
On Fri, May 6, 2022 at 9:44 AM Rafał Miłecki wrote:
On 5.05.2022 18:04, Andrew Lunn wrote:
you'll see that most used functions are:
v7_dma_inv_range
__irqentry_text_end
l2c210_inv_range
v7_dma_clean_range
bcma_host_soc_read32
__netif_receive_skb_core
On 5.05.2022 18:46, Felix Fietkau wrote:
On 05.05.22 18:04, Andrew Lunn wrote:
you'll see that most used functions are:
v7_dma_inv_range
__irqentry_text_end
l2c210_inv_range
v7_dma_clean_range
bcma_host_soc_read32
__netif_receive_skb_core
arch_cpu_idle
l2c210_clean_range
fib_table_lookup
On 5.05.2022 18:04, Andrew Lunn wrote:
you'll see that most used functions are:
v7_dma_inv_range
__irqentry_text_end
l2c210_inv_range
v7_dma_clean_range
bcma_host_soc_read32
__netif_receive_skb_core
arch_cpu_idle
l2c210_clean_range
fib_table_lookup
There is a lot of cache management functions
On 05.05.22 18:04, Andrew Lunn wrote:
you'll see that most used functions are:
v7_dma_inv_range
__irqentry_text_end
l2c210_inv_range
v7_dma_clean_range
bcma_host_soc_read32
__netif_receive_skb_core
arch_cpu_idle
l2c210_clean_range
fib_table_lookup
There is a lot of cache management functions
> you'll see that most used functions are:
> v7_dma_inv_range
> __irqentry_text_end
> l2c210_inv_range
> v7_dma_clean_range
> bcma_host_soc_read32
> __netif_receive_skb_core
> arch_cpu_idle
> l2c210_clean_range
> fib_table_lookup
There is a lot of cache management functions here. Might sound odd,
On 29.04.2022 16:49, Arnd Bergmann wrote:
On Wed, Apr 27, 2022 at 7:31 PM Rafał Miłecki wrote:
On 27.04.2022 14:56, Alexander Lobakin wrote:
Thank you Alexander, this appears to be helpful! I decided to ignore
CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B for now and just adjust CFLAGS
manually.
On Wed, Apr 27, 2022 at 7:31 PM Rafał Miłecki wrote:
> On 27.04.2022 14:56, Alexander Lobakin wrote:
> Thank you Alexander, this appears to be helpful! I decided to ignore
> CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B for now and just adjust CFLAGS
> manually.
>
>
> 1. Without ce5013ff3bec and with
On 27.04.2022 19:31, Rafał Miłecki wrote:
On 27.04.2022 14:56, Alexander Lobakin wrote:
From: Rafał Miłecki
Date: Wed, 27 Apr 2022 14:04:54 +0200
I noticed years ago that kernel changes touching code - that I don't use
at all - can affect network performance for me.
I work with home routers
On 27.04.2022 14:56, Alexander Lobakin wrote:
From: Rafał Miłecki
Date: Wed, 27 Apr 2022 14:04:54 +0200
I noticed years ago that kernel changes touching code - that I don't use
at all - can affect network performance for me.
I work with home routers based on Broadcom Northstar platform.
From: Rafał Miłecki
Date: Wed, 27 Apr 2022 14:04:54 +0200
> Hi,
Hej,
>
> I noticed years ago that kernel changes touching code - that I don't use
> at all - can affect network performance for me.
>
> I work with home routers based on Broadcom Northstar platform. Those
> are SoCs with
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