netdev - Re: [RFC net-next 0/3] Proposal for VRF-lite

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Date:	Mon, 08 Jun 2015 13:13:40 -0600
From:	David Ahern <dsahern@...il.com>
To:	Shrijeet Mukherjee <shm@...ulusnetworks.com>,
	hannes@...essinduktion.org, nicolas.dichtel@...nd.com,
	ebiederm@...ssion.com, hadi@...atatu.com, davem@...emloft.net,
	stephen@...workplumber.org, netdev@...r.kernel.org
CC:	roopa@...ulusnetworks.com, gospo@...ulusnetworks.com,
	jtoppins@...ulusnetworks.com, nikolay@...ulusnetworks.com
Subject: Re: [RFC net-next 0/3] Proposal for VRF-lite

On 6/8/15 12:35 PM, Shrijeet Mukherjee wrote:
> 5. Debugging is built-in as tcpdump and counters on the VRF device
>     works as is.

Is the intent that something like this

   tcpdump -i vrf0

can be used to see vrf traffic?

vrf_handle_frame only bumps counters; it does not switch skb->dev to the 
vrf device so for Rx path tcpdump will not get the packets. ie., tcpdump 
only shows outbound packets.
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