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

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Message-ID: <aIzWLgDXMUhRkq9p@mini-arch>
Date: Fri, 1 Aug 2025 07:58:54 -0700
From: Stanislav Fomichev <stfomichev@...il.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,
	almasrymina@...gle.com, 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 07/31, Jakub Kicinski 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>
> ---
> Compile tested only. I could be missing something here.

Acked-by: Stanislav Fomichev <sdf@...ichev.me>