netdev - Re: [PATCH net-next 2/2] bpf: reuse tc bpf prologue for sk skb progs

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Date:   Thu, 17 Aug 2017 09:05:05 -0700
From:   John Fastabend <john.fastabend@...il.com>
To:     Daniel Borkmann <daniel@...earbox.net>, davem@...emloft.net
CC:     ast@...com, netdev@...r.kernel.org
Subject: Re: [PATCH net-next 2/2] bpf: reuse tc bpf prologue for sk skb progs

On 08/17/2017 08:22 AM, Daniel Borkmann wrote:
> Given both program types are effecitvely doing the same in the
> prologue, just reuse the one that we had for tc and only adapt
> to the corresponding drop verdict value. That way, we don't need
> to have the duplicate from 8a31db561566 ("bpf: add access to sock
> fields and pkt data from sk_skb programs") to maintain.
> 
> Reported-by: Alexei Starovoitov <ast@...nel.org>
> Signed-off-by: Daniel Borkmann <daniel@...earbox.net>
> ---
>  net/core/filter.c | 47 ++++++++++-------------------------------------
>  1 file changed, 10 insertions(+), 37 deletions(-)
> 

Nice clean-up, Thanks.

Acked-by: John Fastabend <john.fastabend@...il.com>