linux-kernel - Re: [PATCH net] net: lan966x: Fix unmapping of received frames using FDMA

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Message-Id: <166736341750.16570.4089002649799561843.git-patchwork-notify@kernel.org>
Date:   Wed, 02 Nov 2022 04:30:17 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     'Horatiu Vultur' <horatiu.vultur@...rochip.com>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH net] net: lan966x: Fix unmapping of received frames using FDMA

Hello:

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

On Mon, 31 Oct 2022 14:34:21 +0100 you wrote:
> When lan966x was receiving a frame, then it was building the skb and
> after that it was calling dma_unmap_single with frame size as the
> length. This actually has 2 issues:
> 1. It is using a length to map and a different length to unmap.
> 2. When the unmap was happening, the data was sync for cpu but it could
>    be that this will overwrite what build_skb was initializing.
> 
> [...]

Here is the summary with links:
  - [net] net: lan966x: Fix unmapping of received frames using FDMA
    https://git.kernel.org/netdev/net/c/fc57062f98b0

You are awesome, thank you!
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