From: Stanislav Fomichev <stfomichev@gmail.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org,
almasrymina@google.com, asml.silence@gmail.com, sdf@fomichev.me,
dw@davidwei.uk, kaiyuanz@google.com
Subject: Re: [PATCH net] net: devmem: fix DMA direction on unmapping
Date: Fri, 1 Aug 2025 07:58:54 -0700 [thread overview]
Message-ID: <aIzWLgDXMUhRkq9p@mini-arch> (raw)
In-Reply-To: <20250801011335.2267515-1-kuba@kernel.org>
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@kernel.org>
> ---
> Compile tested only. I could be missing something here.
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
next prev parent reply other threads:[~2025-08-01 14:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-01 1:13 [PATCH net] net: devmem: fix DMA direction on unmapping Jakub Kicinski
2025-08-01 14:58 ` Stanislav Fomichev [this message]
2025-08-01 16:40 ` Mina Almasry
2025-08-05 0:30 ` patchwork-bot+netdevbpf
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