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From: Daniel Borkmann <daniel@iogearbox•net>
To: Jakub Kicinski <jakub.kicinski@netronome•com>, netdev@vger•kernel.org
Cc: ast@kernel•org, dinan.gunawardena@netronome•com,
	jiri@resnulli•us, john.fastabend@gmail•com, kubakici@wp•pl
Subject: Re: [RFCv2 02/16] net: cls_bpf: add hardware offload
Date: Mon, 29 Aug 2016 16:51:04 +0200	[thread overview]
Message-ID: <57C44BD8.2090402@iogearbox.net> (raw)
In-Reply-To: <1472234775-29453-3-git-send-email-jakub.kicinski@netronome.com>

On 08/26/2016 08:06 PM, Jakub Kicinski wrote:
> This patch adds hardware offload capability to cls_bpf classifier,
> similar to what have been done with U32 and flower.
>
> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome•com>

Acked-by: Daniel Borkmann <daniel@iogearbox•net>

[...]
> diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
> index a459be5fe1c2..a86262f0d93a 100644
> --- a/include/net/pkt_cls.h
> +++ b/include/net/pkt_cls.h
> @@ -486,4 +486,18 @@ struct tc_cls_matchall_offload {
>   	unsigned long cookie;
>   };
>
> +enum tc_clsbpf_command {
> +	TC_CLSBPF_ADD,
> +	TC_CLSBPF_REPLACE,
> +	TC_CLSBPF_DESTROY,
> +};
> +
> +struct tc_cls_bpf_offload {
> +	enum tc_clsbpf_command command;
> +	struct tcf_exts *exts;
> +	struct bpf_prog *filter;

Small nit: s/filter/prog/, I think prog is a more appropriate name since
it's about more than just filtering. (I will rename it at some point for
cls_bpf as well.)

Rest looks good to me.

  reply	other threads:[~2016-08-29 14:51 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-26 18:05 [RFCv2 00/16] BPF hardware offload (cls_bpf for now) Jakub Kicinski
2016-08-26 18:06 ` [RFCv2 01/16] add basic register-field manipulation macros Jakub Kicinski
2016-08-29 14:34   ` Daniel Borkmann
2016-08-29 15:07     ` Jakub Kicinski
2016-08-29 15:40       ` Daniel Borkmann
2016-08-26 18:06 ` [RFCv2 02/16] net: cls_bpf: add hardware offload Jakub Kicinski
2016-08-29 14:51   ` Daniel Borkmann [this message]
2016-08-26 18:06 ` [RFCv2 03/16] net: cls_bpf: limit hardware offload by software-only flag Jakub Kicinski
2016-08-29 15:06   ` Daniel Borkmann
2016-08-29 15:15     ` Jakub Kicinski
2016-08-26 18:06 ` [RFCv2 04/16] net: cls_bpf: add support for marking filters as hardware-only Jakub Kicinski
2016-08-29 15:28   ` Daniel Borkmann
2016-08-26 18:06 ` [RFCv2 05/16] bpf: recognize 64bit immediate loads as consts Jakub Kicinski
2016-08-26 18:06 ` [RFCv2 06/16] bpf: verifier: recognize rN ^ rN as load of 0 Jakub Kicinski
2016-08-26 18:06 ` [RFCv2 07/16] bpf: enable non-core use of the verfier Jakub Kicinski
2016-08-26 23:29   ` Alexei Starovoitov
2016-08-27 11:40     ` Jakub Kicinski
2016-08-27 17:32       ` Alexei Starovoitov
2016-08-29 20:13         ` Daniel Borkmann
2016-08-29 20:17           ` Daniel Borkmann
2016-08-30 10:48             ` Jakub Kicinski
2016-08-30 19:07               ` Daniel Borkmann
2016-08-30 20:22                 ` Jakub Kicinski
2016-08-30 20:48                   ` Alexei Starovoitov
2016-08-30 21:00                     ` Daniel Borkmann
2016-08-31  1:18                       ` Alexei Starovoitov
2016-08-26 18:06 ` [RFCv2 08/16] bpf: export bpf_prog_clone functions Jakub Kicinski
2016-08-26 18:06 ` [RFCv2 09/16] nfp: add BPF to NFP code translator Jakub Kicinski
2016-08-26 18:06 ` [RFCv2 10/16] nfp: bpf: add hardware bpf offload Jakub Kicinski
2016-08-26 18:06 ` [RFCv2 11/16] net: cls_bpf: allow offloaded filters to update stats Jakub Kicinski
2016-08-29 20:43   ` Daniel Borkmann
2016-08-26 18:06 ` [RFCv2 12/16] net: bpf: " Jakub Kicinski
2016-08-26 18:06 ` [RFCv2 13/16] nfp: bpf: add packet marking support Jakub Kicinski
2016-08-26 18:06 ` [RFCv2 14/16] net: act_mirred: allow statistic updates from offloaded actions Jakub Kicinski
2016-08-26 18:06 ` [RFCv2 15/16] nfp: bpf: add support for legacy redirect action Jakub Kicinski
2016-08-26 18:06 ` [RFCv2 16/16] nfp: bpf: add offload of TC direct action mode Jakub Kicinski
2016-08-29 21:09   ` Daniel Borkmann
2016-08-30 10:52     ` Jakub Kicinski
2016-08-30 20:02       ` Daniel Borkmann
2016-08-30 20:50         ` Jakub Kicinski

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