netdev - Re: [PATCH iproute2/net-next 7/7] tc: flower: Support matching on ND

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Date:   Mon, 6 Feb 2017 10:44:59 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     Simon Horman <simon.horman@...ronome.com>
Cc:     Stephen Hemminger <stephen@...workplumber.org>,
        Dinan Gunawardena <dinan.gunawardena@...ronome.com>,
        netdev@...r.kernel.org, oss-drivers@...ronome.com
Subject: Re: [PATCH iproute2/net-next 7/7] tc: flower: Support matching on ND

Mon, Feb 06, 2017 at 09:44:00AM CET, simon.horman@...ronome.com wrote:
>On Thu, Feb 02, 2017 at 06:27:48PM +0100, Jiri Pirko wrote:
>> Thu, Feb 02, 2017 at 11:38:40AM CET, simon.horman@...ronome.com wrote:
>> >Allow matching on Neighbour Discovery target IP, and source and
>> >destination link-layer addresses for neighbour solicitation and
>> >advertisement messages.
>> >
>> >Sample usage:
>> >
>> >tc qdisc add dev eth0 ingress
>> >
>> >tc filter add dev eth0 protocol ipv6 parent ffff: flower \
>> >	indev eth0 ip_proto icmpv6 type 136 code 0 \
>> >	nd_target 2001:470:7eb3:403:201:8eff:fe22:8fea \
>> >	nd_tll 00:01:8e:22:8f:ea action drop
>> >
>> >Signed-off-by: Simon Horman <simon.horman@...ronome.com>
>> 
>> 
>> Why you are adding this to iproute2? You only poster RFC for kernel.
>> 
>> Please push to kernel first, let it merge, then send iproute2 support.
>
>Hi Jiri,
>
>I think there is a value in making the user-space code available in
>parallel with the kernel changes to allow testing and so by any interested
>parties.

Then mark it "RFC".


>
>If this is not acceptable I'm happy to stop doing so. But in my ideal world
>I'd be very happy to see other TC kernel updates accompanied by
>implementations their user-space tool counterparts.