netdev - Re: [PATCH net-next v2 1/4] packet: add classic BPF fanout mode

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Date:	Sun, 16 Aug 2015 11:15:08 +0200
From:	Daniel Borkmann <daniel@...earbox.net>
To:	Willem de Bruijn <willemb@...gle.com>, netdev@...r.kernel.org
CC:	davem@...emloft.net, edumazet@...gle.com, ast@...mgrid.com
Subject: Re: [PATCH net-next v2 1/4] packet: add classic BPF fanout mode

On 08/15/2015 04:31 AM, Willem de Bruijn wrote:
> From: Willem de Bruijn <willemb@...gle.com>
>
> Add fanout mode PACKET_FANOUT_CBPF that accepts a classic BPF program
> to select a socket.
>
> This avoids having to keep adding special case fanout modes. One
> example use case is application layer load balancing. The QUIC
> protocol, for instance, encodes a connection ID in UDP payload.
>
> Also add socket option SOL_PACKET/PACKET_FANOUT_DATA that updates data
> associated with the socket group. Fanout mode PACKET_FANOUT_CBPF is the
> only user so far.
>
> Signed-off-by: Willem de Bruijn <willemb@...gle.com>

Patch looks good to me as well (sorry for the lag, on travel).

Thanks Willem!

Acked-by: Daniel Borkmann <daniel@...earbox.net>
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