netdev - Re: [PATCH net-next v2] doc: document MSG

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Message-ID: <bf9ab7e0-acb6-e29c-c7c6-97b02edd7c50@fb.com>
Date:   Fri, 1 Sep 2017 09:12:08 -0700
From:   Alexei Starovoitov <ast@...com>
To:     Willem de Bruijn <willemdebruijn.kernel@...il.com>,
        <netdev@...r.kernel.org>
CC:     <davem@...emloft.net>, <brouer@...hat.com>,
        Willem de Bruijn <willemb@...gle.com>
Subject: Re: [PATCH net-next v2] doc: document MSG_ZEROCOPY

On 9/1/17 9:01 AM, Willem de Bruijn wrote:
> From: Willem de Bruijn <willemb@...gle.com>
>
> Documentation for this feature was missing from the patchset.
> Copied a lot from the netdev 2.1 paper, addressing some small
> interface changes since then.
>
> Changes
>   v1 -> v2
>     - change email discussion URL format
>     - clarify that u32 counter is per-syscall, unsigned and
>       wraps after UINT_MAX calls
>     - describe errno on send failure specific to MSG_ZEROCOPY
>     - a few very minor rewordings
>
> Signed-off-by: Willem de Bruijn <willemb@...gle.com>

Acked-by: Alexei Starovoitov <ast@...nel.org>