netdev - Re: [PATCH] net: broadcom: bcm4908_enet: use build

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Date:   Thu, 27 Oct 2022 11:20:15 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Rafał Miłecki <zajec5@...il.com>@ci.codeaurora.org
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com, rafal@...ecki.pl
Subject: Re: [PATCH] net: broadcom: bcm4908_enet: use build_skb()

Hello:

This patch was applied to netdev/net-next.git (master)
by Paolo Abeni <pabeni@...hat.com>:

On Tue, 25 Oct 2022 15:22:45 +0200 you wrote:
> From: Rafał Miłecki <rafal@...ecki.pl>
> 
> RX code can be more efficient with the build_skb(). Allocating actual
> SKB around eth packet buffer - right before passing it up - results in
> a better cache usage.
> 
> Without RPS (echo 0 > rps_cpus) BCM4908 NAT masq performance "jumps"
> between two speeds: ~900 Mbps and 940 Mbps (it's a 4 CPUs SoC). This
> change bumps the lower speed from 905 Mb/s to 918 Mb/s (tested using
> single stream iperf 2.0.5 traffic).
> 
> [...]

Here is the summary with links:
  - net: broadcom: bcm4908_enet: use build_skb()
    https://git.kernel.org/netdev/net-next/c/3a1cc23a75ab

You are awesome, thank you!
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