netdev - Re: [PATCH net] r8169: fix DMA being used after buffer free if WoL is enabled

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Message-Id: <161629260876.5230.4981674636008267669.git-patchwork-notify@kernel.org>
Date:   Sun, 21 Mar 2021 02:10:08 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Heiner Kallweit <hkallweit1@...il.com>
Cc:     nic_swsd@...ltek.com, kuba@...nel.org, davem@...emloft.net,
        netdev@...r.kernel.org, paulb@...zebox.homeip.net
Subject: Re: [PATCH net] r8169: fix DMA being used after buffer free if WoL is
 enabled

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Sat, 20 Mar 2021 21:40:08 +0100 you wrote:
> IOMMU errors have been reported if WoL is enabled and interface is
> brought down. It turned out that the network chip triggers DMA
> transfers after the DMA buffers have been freed. For WoL to work we
> need to leave rx enabled, therefore simply stop the chip from being
> a DMA busmaster.
> 
> Fixes: 567ca57faa62 ("r8169: add rtl8169_up")
> Tested-by: Paul Blazejowski <paulb@...zebox.homeip.net>
> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
> 
> [...]

Here is the summary with links:
  - [net] r8169: fix DMA being used after buffer free if WoL is enabled
    https://git.kernel.org/netdev/net/c/f658b90977d2

You are awesome, thank you!
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