netdev - Re: [PATCH net-next] xdp: document xdp_do_flush() before napi_complete

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Message-ID: <87wn5lcuww.fsf@toke.dk>
Date:   Tue, 17 Jan 2023 11:33:35 +0100
From:   Toke Høiland-Jørgensen <toke@...hat.com>
To:     Magnus Karlsson <magnus.karlsson@...il.com>,
        magnus.karlsson@...el.com, bjorn@...nel.org, ast@...nel.org,
        daniel@...earbox.net, netdev@...r.kernel.org,
        jonathan.lemon@...il.com, maciej.fijalkowski@...el.com,
        kuba@...nel.org, pabeni@...hat.com, davem@...emloft.net,
        brouer@...hat.com
Cc:     bpf@...r.kernel.org
Subject: Re: [PATCH net-next] xdp: document xdp_do_flush() before
 napi_complete_done()

Magnus Karlsson <magnus.karlsson@...il.com> writes:

> From: Magnus Karlsson <magnus.karlsson@...el.com>
>
> Document in the XDP_REDIRECT manual section that drivers must call
> xdp_do_flush() before napi_complete_done(). The two reasons behind
> this can be found following the links below.
>
> Signed-off-by: Magnus Karlsson <magnus.karlsson@...el.com>
> Link: https://lore.kernel.org/r/20221220185903.1105011-1-sbohrer@cloudflare.com
> Link: https://lore.kernel.org/all/20210624160609.292325-1-toke@redhat.com/

Thanks for fixing this!

Acked-by: Toke Høiland-Jørgensen <toke@...hat.com>