netdev - RE: [EXT] Re: [v1,iproute2 1/2] iproute2:tc:action: add a gate control action

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Date:   Wed, 25 Mar 2020 02:40:10 +0000
From:   Po Liu <po.liu@....com>
To:     Stephen Hemminger <stephen@...workplumber.org>
CC:     "davem@...emloft.net" <davem@...emloft.net>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "vinicius.gomes@...el.com" <vinicius.gomes@...el.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Vladimir Oltean <vladimir.oltean@....com>,
        Alexandru Marginean <alexandru.marginean@....com>,
        Xiaoliang Yang <xiaoliang.yang_1@....com>,
        Roy Zang <roy.zang@....com>, Mingkai Hu <mingkai.hu@....com>,
        Jerry Huang <jerry.huang@....com>, Leo Li <leoyang.li@....com>,
        "michael.chan@...adcom.com" <michael.chan@...adcom.com>,
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        "saeedm@...lanox.com" <saeedm@...lanox.com>,
        "leon@...nel.org" <leon@...nel.org>,
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        "andre.guedes@...ux.intel.com" <andre.guedes@...ux.intel.com>,
        David Ahern <dsahern@...il.com>
Subject: RE: [EXT] Re: [v1,iproute2  1/2] iproute2:tc:action: add a gate
 control action

Hi Stephen,


> -----Original Message-----
> From: Stephen Hemminger <stephen@...workplumber.org>
> Sent: 2020年3月25日 5:59
> To: Po Liu <po.liu@....com>
> Cc: davem@...emloft.net; linux-kernel@...r.kernel.org;
> netdev@...r.kernel.org; vinicius.gomes@...el.com; Claudiu Manoil
> <claudiu.manoil@....com>; Vladimir Oltean <vladimir.oltean@....com>;
> Alexandru Marginean <alexandru.marginean@....com>; Xiaoliang Yang
> <xiaoliang.yang_1@....com>; Roy Zang <roy.zang@....com>; Mingkai Hu
> <mingkai.hu@....com>; Jerry Huang <jerry.huang@....com>; Leo Li
> <leoyang.li@....com>; michael.chan@...adcom.com; vishal@...lsio.com;
> saeedm@...lanox.com; leon@...nel.org; jiri@...lanox.com;
> idosch@...lanox.com; alexandre.belloni@...tlin.com;
> UNGLinuxDriver@...rochip.com; kuba@...nel.org; jhs@...atatu.com;
> xiyou.wangcong@...il.com; simon.horman@...ronome.com;
> pablo@...filter.org; moshe@...lanox.com; m-karicheri2@...com;
> andre.guedes@...ux.intel.com; David Ahern <dsahern@...il.com>
> Subject: [EXT] Re: [v1,iproute2 1/2] iproute2:tc:action: add a gate control
> action
> 
> Caution: EXT Email
> 
> On Tue, 24 Mar 2020 11:47:44 +0800
> Po Liu <Po.Liu@....com> wrote:
> 
> > diff --git a/include/uapi/linux/pkt_cls.h
> > b/include/uapi/linux/pkt_cls.h index a6aa466..7a047a9 100644
> > --- a/include/uapi/linux/pkt_cls.h
> > +++ b/include/uapi/linux/pkt_cls.h
> > @@ -106,6 +106,7 @@ enum tca_id {
> >       TCA_ID_SAMPLE = TCA_ACT_SAMPLE,
> >       TCA_ID_CTINFO,
> >       TCA_ID_MPLS,
> > +     TCA_ID_GATE,
> >       TCA_ID_CT,
> >       /* other actions go here */
> >       __TCA_ID_MAX = 255
> 
> All uapi headers need to come from checked in kernel.
> 
> This is an example of why, you have an out of date version because this
> version would have broken ABI.
> 
> 
> This patch should be against iproute2-next since because it depends on
> net-next.

I'll keep up with the iproute2-next branch. Thanks!

Br,
Po Liu