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Date:   Sun, 19 Mar 2023 11:00:17 +0000
To:     Jochen Henneberg <>
Subject: Re: [PATCH net V3] net: stmmac: Fix for mismatched host/device DMA
 address width


This patch was applied to netdev/net.git (main)
by David S. Miller <>:

On Fri, 17 Mar 2023 09:08:17 +0100 you wrote:
> Currently DMA address width is either read from a RO device register
> or force set from the platform data. This breaks DMA when the host DMA
> address width is <=32it but the device is >32bit.
> Right now the driver may decide to use a 2nd DMA descriptor for
> another buffer (happens in case of TSO xmit) assuming that 32bit
> addressing is used due to platform configuration but the device will
> still use both descriptor addresses as one address.
> [...]

Here is the summary with links:
  - [net,V3] net: stmmac: Fix for mismatched host/device DMA address width

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