netdev - Re: [PATCH iproute2-next] tc: f_flower: add geneve option match support to flower

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Message-ID: <f1cd1094-3bee-63b6-8ea2-4c01889c18c2@gmail.com>
Date:   Tue, 2 Oct 2018 15:44:15 -0600
From:   David Ahern <dsahern@...il.com>
To:     Simon Horman <simon.horman@...ronome.com>
Cc:     Jiri Pirko <jiri@...nulli.us>, Jamal Hadi Salim <jhs@...atatu.com>,
        Cong Wang <xiyou.wangcong@...il.com>, netdev@...r.kernel.org,
        oss-drivers@...ronome.com,
        Pieter Jansen van Vuuren 
        <pieter.jansenvanvuuren@...ronome.com>
Subject: Re: [PATCH iproute2-next] tc: f_flower: add geneve option match
 support to flower

On 9/28/18 8:03 AM, Simon Horman wrote:
> From: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@...ronome.com>
> 
> Allow matching on options in Geneve tunnel headers.
> 
> The options can be described in the form
> CLASS:TYPE:DATA/CLASS_MASK:TYPE_MASK:DATA_MASK, where CLASS is
> represented as a 16bit hexadecimal value, TYPE as an 8bit
> hexadecimal value and DATA as a variable length hexadecimal value.
> 
> e.g.
>  # ip link add name geneve0 type geneve dstport 0 external
>  # tc qdisc add dev geneve0 ingress
>  # tc filter add dev geneve0 protocol ip parent ffff: \
>      flower \
>        enc_src_ip 10.0.99.192 \
>        enc_dst_ip 10.0.99.193 \
>        enc_key_id 11 \
>        geneve_opts 0102:80:1122334421314151/ffff:ff:ffffffffffffffff \
>        ip_proto udp \
>        action mirred egress redirect dev eth1
> 
> Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@...ronome.com>
> Signed-off-by: Simon Horman <simon.horman@...ronome.com>
> ---
>  man/man8/tc-flower.8 |  13 ++-
>  tc/f_flower.c        | 282 +++++++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 294 insertions(+), 1 deletion(-)

applied to iproute2-next. Thanks