netdev - Re: [RFC PATCH net-next 02/12] selftests: forwarding: Add a test for FDB learning

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Date:   Wed, 17 Jan 2018 14:59:10 -0800
From:   Roopa Prabhu <roopa@...ulusnetworks.com>
To:     Jiri Pirko <jiri@...nulli.us>
Cc:     David Ahern <dsahern@...il.com>,
        Ido Schimmel <idosch@...lanox.com>, netdev@...r.kernel.org,
        linux-kselftest@...r.kernel.org,
        David Miller <davem@...emloft.net>, shuah@...nel.org,
        Nikolay Aleksandrov <nikolay@...ulusnetworks.com>,
        Andy Gospodarek <andy@...yhouse.net>,
        Jiri Pirko <jiri@...lanox.com>, mlxsw <mlxsw@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>, tariqt@...lanox.com,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Lucas Bates <lucasb@...atatu.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
        Andrew Lunn <andrew@...n.ch>, jakub.kicinski@...ronome.com,
        Simon Horman <simon.horman@...ronome.com>
Subject: Re: [RFC PATCH net-next 02/12] selftests: forwarding: Add a test for
 FDB learning

On Wed, Jan 17, 2018 at 2:46 PM, Roopa Prabhu <roopa@...ulusnetworks.com> wrote:
> On Wed, Jan 17, 2018 at 1:01 PM, Jiri Pirko <jiri@...nulli.us> wrote:
>> Wed, Jan 17, 2018 at 09:48:54PM CET, dsahern@...il.com wrote:
>>>On 1/15/18 11:18 AM, Ido Schimmel wrote:
>>>> diff --git a/tools/testing/selftests/forwarding/lib.sh b/tools/testing/selftests/forwarding/lib.sh
>>>> index bb423371f4de..264bf0af4c4d 100644
>>>> --- a/tools/testing/selftests/forwarding/lib.sh
>>>> +++ b/tools/testing/selftests/forwarding/lib.sh
>>>> @@ -22,6 +22,11 @@ if [[ ! -x "$(command -v jq)" ]]; then
>>>>      exit 0
>>>>  fi
>>>>
>>>> +if [[ ! -x "$(command -v mausezahn)" ]]; then
>>>> +    echo "SKIP: mausezahn not installed"
>>>> +    exit 0
>>>> +fi
>>>> +
>>>
>>>The checks are good, but hitting a collision with this one:
>>>$   ./router.sh
>>>SKIP: mausezahn not installed
>>>
>>>For debian, it is mz not mausezahn.
>>
>> That is weird. If you look at the sources, the binary name is
>> "mausezahn". Looks like debian is doing some renaming :/
>>
>
> I have seen/used both versions. Debian packages from some old upstream
> source which calls it mz.
> https://packages.debian.org/sid/main/mz
>
> I have used latest mz (with ipv6 support etc) from netsniff-ng which
> builds it as mausezahn.


actually Debian also builds
https://packages.debian.org/sid/netsniff-ng and installs 'mausezahn'

so you might have to check and use which exists... (mausezahn overriding mz).