linux-kernel - Re: [PATCH net-next v8] wwan: core: Support slicing in port TX flow of WWAN subsystem

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Date:   Sat, 18 Mar 2023 05:50:21 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Haozhe Chang (常浩哲) <haozhe.chang@...iatek.@...codeaurora.org,
        com>@ci.codeaurora.org
Cc:     m.chetan.kumar@...el.com, linuxwwan@...el.com,
        loic.poulain@...aro.org, ryazanov.s.a@...il.com,
        johannes@...solutions.net, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        stephan@...hold.net, chandrashekar.devegowda@...el.com,
        chiranjeevi.rapolu@...ux.intel.com, haijun.liu@...iatek.com,
        ricardo.martinez@...ux.intel.com, gregkh@...uxfoundation.org,
        matthias.bgg@...il.com, angelogioacchino.delregno@...labora.com,
        oneukum@...e.com, shangxiaojing@...wei.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, lambert.wang@...iatek.com,
        xiayu.zhang@...iatek.com, hua.yang@...iatek.com
Subject: Re: [PATCH net-next v8] wwan: core: Support slicing in port TX flow of
 WWAN subsystem

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Thu, 16 Mar 2023 17:58:20 +0800 you wrote:
> From: haozhe chang <haozhe.chang@...iatek.com>
> 
> wwan_port_fops_write inputs the SKB parameter to the TX callback of
> the WWAN device driver. However, the WWAN device (e.g., t7xx) may
> have an MTU less than the size of SKB, causing the TX buffer to be
> sliced and copied once more in the WWAN device driver.
> 
> [...]

Here is the summary with links:
  - [net-next,v8] wwan: core: Support slicing in port TX flow of WWAN subsystem
    https://git.kernel.org/netdev/net-next/c/36bd28c1cb0d

You are awesome, thank you!
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