Subject: Re: [PATCH] iproute2: Fix no default display of ip4ip6 tunnels

From: Stephen Hemminger <[email-masked]>
Date: Thu, 19 Feb 2009 08:52:09 -0800

On Thu, 19 Feb 2009 12:06:33 +0530
"Srivats P" <[email-masked]> wrote:

> From: Srivats P. <[email-masked]>
> 
> "ip -6 tunnel show" displays only ip6ip6 tunnels not ip4ip6 tunnels - it should display all irrespective of proto.
> 
> This is because the default tunnel proto is initialized to IPPROTO_IPV6 in ip6_tnl_parm_init() which is fine for a 'add' command but not for 'show'. This patch overrides proto with 0 signifying 'mode any' as the default in case of a 'show'.
> 
> Signed-off-by: Srivats P. <[email-masked]>
> ---
> 
> diff --git a/ip/ip6tunnel.c b/ip/ip6tunnel.c
> index 8421983..0122974 100644
> --- a/ip/ip6tunnel.c
> +++ b/ip/ip6tunnel.c
> @@ -335,6 +335,7 @@ static int do_show(int argc, char **argv)
>          struct ip6_tnl_parm p;
> 
>         ip6_tnl_parm_init(&p, 0);
> +       p.proto = 0;
> 
>          if (parse_args(argc, argv, &p) < 0)
>                  return -1;
> 

it is possible to see all with
	ip -6 tunnel show mode all