Re: [PATCH v7 net-next 0/4] use bulk reads for ocelot statistics

From: patchwork-bot+netdevbpf
Date: Mon Feb 14 2022 - 08:40:17 EST


Hello:

This series was applied to netdev/net-next.git (master)
by David S. Miller <davem@xxxxxxxxxxxxx>:

On Sun, 13 Feb 2022 11:12:50 -0800 you wrote:
> Ocelot loops over memory regions to gather stats on different ports.
> These regions are mostly continuous, and are ordered. This patch set
> uses that information to break the stats reads into regions that can get
> read in bulk.
>
> The motiviation is for general cleanup, but also for SPI. Performing two
> back-to-back reads on a SPI bus require toggling the CS line, holding,
> re-toggling the CS line, sending 3 address bytes, sending N padding
> bytes, then actually performing the read. Bulk reads could reduce almost
> all of that overhead, but require that the reads are performed via
> regmap_bulk_read.
>
> [...]

Here is the summary with links:
- [v7,net-next,1/4] net: mscc: ocelot: remove unnecessary stat reading from ethtool
https://git.kernel.org/netdev/net-next/c/e27d785e60b6
- [v7,net-next,2/4] net: ocelot: align macros for consistency
https://git.kernel.org/netdev/net-next/c/65c53595bc2a
- [v7,net-next,3/4] net: mscc: ocelot: add ability to perform bulk reads
https://git.kernel.org/netdev/net-next/c/40f3a5c81555
- [v7,net-next,4/4] net: mscc: ocelot: use bulk reads for stats
https://git.kernel.org/netdev/net-next/c/d87b1c08f38a

You are awesome, thank you!
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