From: Jakub Kicinski <kuba@kernel.org>
To: Randy Dunlap <rdunlap@infradead.org>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com, hawk@kernel.org, ilias.apalodimas@linaro.org,
corbet@lwn.net, linux-doc@vger.kernel.org,
Michael Chan <michael.chan@broadcom.com>,
Lorenzo Bianconi <lorenzo@kernel.org>
Subject: Re: [PATCH net] docs: net: page_pool: document PP_FLAG_DMA_SYNC_DEV parameters
Date: Tue, 1 Aug 2023 15:10:12 -0700 [thread overview]
Message-ID: <20230801151012.3be47633@kernel.org> (raw)
In-Reply-To: <23be0fd9-9177-a8bd-e436-07f52e40e79b@infradead.org>
On Tue, 1 Aug 2023 14:58:48 -0700 Randy Dunlap wrote:
> > +If in doubt set ``offset`` to 0, ``max_len`` to ``PAGE_SIZE`` and
> > +pass -1 as ``dma_sync_size``. That combination of arguments is always
> > +correct.
>
> at the expense of more overhead?
Should be implied by the context, I hope, so no point stating it?
Thanks for all the other corrections, will fix in v2.
--
pw-bot: cr
prev parent reply other threads:[~2023-08-01 22:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-01 20:31 [PATCH net] docs: net: page_pool: document PP_FLAG_DMA_SYNC_DEV parameters Jakub Kicinski
2023-08-01 21:58 ` Randy Dunlap
2023-08-01 22:10 ` Jakub Kicinski [this message]
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