netdev - Re: [PATCH net-next 09/10] selftests: forwarding: router_mpath_nh

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Date: Mon, 15 Apr 2024 16:31:52 +0800
From: Hangbin Liu <liuhangbin@...il.com>
To: Petr Machata <petrm@...dia.com>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org, Ido Schimmel <idosch@...dia.com>,
	Shuah Khan <shuah@...nel.org>, linux-kselftest@...r.kernel.org,
	mlxsw@...dia.com
Subject: Re: [PATCH net-next 09/10] selftests: forwarding:
 router_mpath_nh_res: Add a diagram

On Fri, Apr 12, 2024 at 07:03:12PM +0200, Petr Machata wrote:
> This test lacks a topology diagram, making the setup not obvious.
> Add one.
> 
> Signed-off-by: Petr Machata <petrm@...dia.com>
> ---
>  .../net/forwarding/router_mpath_nh_res.sh     | 35 +++++++++++++++++++
>  1 file changed, 35 insertions(+)
> 
> diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh
> index 4b483d24ad00..cd9e346436fc 100755
> --- a/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh
> +++ b/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh
> @@ -1,6 +1,41 @@
>  #!/bin/bash
>  # SPDX-License-Identifier: GPL-2.0
>  
> +# +-------------------------+
> +# |  H1                     |
> +# |               $h1 +     |
> +# |      192.0.2.2/24 |     |
> +# |  2001:db8:1::2/64 |     |
> +# +-------------------|-----+
> +#                     |
> +# +-------------------|----------------------+
> +# |                   |                   R1 |
> +# |             $rp11 +                      |
> +# |      192.0.2.1/24                        |
> +# |  2001:db8:1::1/64                        |
> +# |                                          |
> +# |  + $rp12              + $rp13            |
> +# |  | 169.254.2.12/24    | 169.254.3.13/24  |
> +# |  | fe80:2::12/64      | fe80:3::13/64    |
> +# +--|--------------------|------------------+
> +#    |                    |
> +# +--|--------------------|------------------+
> +# |  + $rp22              + $rp23            |
> +# |    169.254.2.22/24      169.254.3.23/24  |
> +# |    fe80:2::22/64        fe80:3::23/64    |
> +# |                                          |
> +# |             $rp21 +                      |
> +# |   198.51.100.1/24 |                      |
> +# |  2001:db8:2::1/64 |                   R2 |
> +# +-------------------|----------------------+
> +#                     |
> +# +-------------------|-----+
> +# |                   |     |
> +# |               $h2 +     |
> +# |   198.51.100.2/24       |
> +# |  2001:db8:2::2/64    H2 |
> +# +-------------------------+
> +
>  ALL_TESTS="
>  	ping_ipv4
>  	ping_ipv6
> -- 
> 2.43.0
> 
Reviewed-by: Hangbin Liu <liuhangbin@...il.com>