netdev - Re: [PATCH net-next v4 5/5] selftests: forwarding: tests of locked port feature

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Date:   Wed, 23 Feb 2022 08:59:37 +0100
From:   Hans Schultz <schultz.hans@...il.com>
To:     Ido Schimmel <idosch@...sch.org>,
        Hans Schultz <schultz.hans@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Roopa Prabhu <roopa@...dia.com>,
        Nikolay Aleksandrov <nikolay@...dia.com>,
        Shuah Khan <shuah@...nel.org>,
        Stephen Suryaputra <ssuryaextr@...il.com>,
        David Ahern <dsahern@...nel.org>,
        Ido Schimmel <idosch@...dia.com>,
        Petr Machata <petrm@...dia.com>,
        Amit Cohen <amcohen@...dia.com>,
        Po-Hsu Lin <po-hsu.lin@...onical.com>,
        Baowen Zheng <baowen.zheng@...igine.com>,
        linux-kernel@...r.kernel.org, bridge@...ts.linux-foundation.org,
        linux-kselftest@...r.kernel.org
Subject: Re: [PATCH net-next v4 5/5] selftests: forwarding: tests of locked
 port feature

On tis, feb 22, 2022 at 19:00, Ido Schimmel <idosch@...sch.org> wrote:
> On Tue, Feb 22, 2022 at 02:28:18PM +0100, Hans Schultz wrote:
>> diff --git a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh
>> new file mode 100755
>> index 000000000000..a8800e531d07
>> --- /dev/null
>> +++ b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh
>> @@ -0,0 +1,180 @@
>> +#!/bin/bash
>> +# SPDX-License-Identifier: GPL-2.0
>> +
>> +ALL_TESTS="locked_port_ipv4 locked_port_ipv6 locked_port_vlan"
>> +NUM_NETIFS=4
>> +CHECK_TC="no"
>> +source lib.sh
>> +
>> +h1_create()
>> +{
>> +	simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
>> +	vrf_create "vrf-vlan-h1"
>> +	ip link set dev vrf-vlan-h1 up
>> +	vlan_create $h1 100 vrf-vlan-h1 198.51.100.1/24 ::ffff:c633:6401/64
>
> Hi,
>
> Why did you change it from 2001:db8:3::1/64 to ::ffff:c633:6401/64? It
> was actually OK the first time...

I used an online converter (https://iplocation.io/ipv4-to-ipv6) to
convert 198.51.100.1 into an 'equivalent' ipv6 address even though I
know they are of different spaces.

>
> Anyway, looking at locked_port_vlan() I see that you are only testing
> IPv4 so you can just drop this address:
>
> vlan_create $h1 100 vrf-vlan-h1 198.51.100.1/24
>
> Same for $h2
>
> LGTM otherwise. Feel free to add my tag to the next version
>
>
>> +}