netdev - Re: [PATCH net-next V5 4/4] net/sched: Introduce act_tunnel

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Date:   Sun, 4 Sep 2016 14:21:05 +0300
From:   Shmulik Ladkani <shmulik.ladkani@...il.com>
To:     Hadar Hen Zion <hadarh@...lanox.com>
Cc:     "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        Jiri Pirko <jiri@...lanox.com>, Jiri Benc <jbenc@...hat.com>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Tom Herbert <tom@...bertland.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Amir Vadai <amirva@...lanox.com>,
        Or Gerlitz <ogerlitz@...lanox.com>, Amir Vadai <amir@...ai.me>
Subject: Re: [PATCH net-next V5 4/4] net/sched: Introduce act_tunnel_key

On Sun,  4 Sep 2016 13:55:55 +0300, hadarh@...lanox.com wrote:
> From: Amir Vadai <amir@...ai.me>
> 
> This action could be used before redirecting packets to a shared tunnel
> device, or when redirecting packets arriving from a such a device.
> 
> The action will release the metadata created by the tunnel device
> (decap), or set the metadata with the specified values for encap
> operation.
> 
> For example, the following flower filter will forward all ICMP packets
> destined to 11.11.11.2 through the shared vxlan device 'vxlan0'. Before
> redirecting, a metadata for the vxlan tunnel is created using the
> tunnel_key action and it's arguments:
> 
> $ filter add dev net0 protocol ip parent ffff: \
>     flower \
>       ip_proto 1 \
>       dst_ip 11.11.11.2 \
>     action tunnel_key set \
>       src_ip 11.11.0.1 \
>       dst_ip 11.11.0.2 \
>       id 11 \
>     action mirred egress redirect dev vxlan0
> 
> Signed-off-by: Amir Vadai <amir@...ai.me>
> Signed-off-by: Hadar Hen Zion <hadarh@...lanox.com>

Reviewed-by: Shmulik Ladkani <shmulik.ladkani@...il.com>

Thanks!