netdev - Re: [PATCH net] net: devmem: fix DMA direction on unmapping

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Message-ID: <CAHS8izM8qUOK3P8X=tKsR=zvMe24RBqYJUwSvAyWs4iXStjvag@mail.gmail.com>
Date: Fri, 1 Aug 2025 09:40:15 -0700
From: Mina Almasry <almasrymina@...gle.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com, 
	pabeni@...hat.com, andrew+netdev@...n.ch, horms@...nel.org, 
	asml.silence@...il.com, sdf@...ichev.me, dw@...idwei.uk, kaiyuanz@...gle.com
Subject: Re: [PATCH net] net: devmem: fix DMA direction on unmapping

On Thu, Jul 31, 2025 at 6:13 PM Jakub Kicinski <kuba@...nel.org> wrote:
>
> Looks like we always unmap the DMA_BUF with DMA_FROM_DEVICE direction.
> While at it unexport __net_devmem_dmabuf_binding_free(), it's internal.
>
> Found by code inspection.
>
> Fixes: bd61848900bf ("net: devmem: Implement TX path")
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>

Thanks!

Reviewed-by: Mina Almasry <almasrymina@...gle.com>

-- 
Thanks,
Mina