netdev - Re: [RFC v4 2/5] l3mdev: add function to retreive upper master

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Message-ID: <0a2b224c-b4d9-2b91-ade7-5d9e5fa2667e@cumulusnetworks.com>
Date:   Thu, 22 Nov 2018 10:11:52 -0700
From:   David Ahern <dsa@...ulusnetworks.com>
To:     Alexis Bauvin <abauvin@...leway.com>, roopa@...ulusnetworks.com
Cc:     netdev@...r.kernel.org, akherbouche@...leway.com
Subject: Re: [RFC v4 2/5] l3mdev: add function to retreive upper master

On 11/21/18 6:07 PM, Alexis Bauvin wrote:
> Existing functions to retreive the l3mdev of a device did not walk the
> master chain to find the upper master. This patch adds a function to
> find the l3mdev, even indirect through e.g. a bridge:
> 
>
...

> 
> This will properly resolve the l3mdev of eth0 to vrf-blue.
> 
> Signed-off-by: Alexis Bauvin <abauvin@...leway.com>
> Reviewed-by: Amine Kherbouche <akherbouche@...leway.com>
> Tested-by: Amine Kherbouche <akherbouche@...leway.com>
> ---
>  include/net/l3mdev.h | 22 ++++++++++++++++++++++
>  net/l3mdev/l3mdev.c  | 18 ++++++++++++++++++
>  2 files changed, 40 insertions(+)
> 

Reviewed-by: David Ahern <dsahern@...il.com>