netdev - Re: [PATCH net] vrf: packets with lladdr src needs dst at input with orig

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Message-ID: <6199335a-c50f-6f04-48e2-e71129372a35@gmail.com>
Date:   Fri, 4 Dec 2020 09:32:04 -0700
From:   David Ahern <dsahern@...il.com>
To:     Stephen Suryaputra <ssuryaextr@...il.com>, netdev@...r.kernel.org
Subject: Re: [PATCH net] vrf: packets with lladdr src needs dst at input with
 orig_iif when needs strict

On 12/3/20 8:06 PM, Stephen Suryaputra wrote:
> Depending on the order of the routes to fe80::/64 are installed on the
> VRF table, the NS for the source link-local address of the originator
> might be sent to the wrong interface.
> 
> This patch ensures that packets with link-local addr source is doing a
> lookup with the orig_iif when the destination addr indicates that it
> is strict.
> 
> Add the reproducer as a use case in self test script fcnal-test.sh.
> 
> Signed-off-by: Stephen Suryaputra <ssuryaextr@...il.com>
> ---
>  drivers/net/vrf.c                         | 10 ++-
>  tools/testing/selftests/net/fcnal-test.sh | 95 +++++++++++++++++++++++
>  2 files changed, 103 insertions(+), 2 deletions(-)
> 


Reviewed-by: David Ahern <dsahern@...nel.org>