linux-kernel - Re: [PATCH 17/19] selftests: Add -t tcp

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Message-ID: <5471a640-d2e9-8f92-84ba-bf4fb136abe2@gmail.com>
Date:   Sat, 25 Sep 2021 17:38:03 +0300
From:   Leonard Crestez <cdleonard@...il.com>
To:     David Ahern <dsahern@...il.com>,
        Dmitry Safonov <0x7f454c46@...il.com>,
        David Ahern <dsahern@...nel.org>, Shuah Khan <shuah@...nel.org>
Cc:     Eric Dumazet <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Kuniyuki Iwashima <kuniyu@...zon.co.jp>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        Jakub Kicinski <kuba@...nel.org>,
        Yuchung Cheng <ycheng@...gle.com>,
        Francesco Ruggeri <fruggeri@...sta.com>,
        Mat Martineau <mathew.j.martineau@...ux.intel.com>,
        Christoph Paasch <cpaasch@...le.com>,
        Ivan Delalande <colona@...sta.com>,
        Priyaranjan Jha <priyarjha@...gle.com>, netdev@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-kselftest@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 17/19] selftests: Add -t tcp_authopt option for
 fcnal-test.sh

On 9/25/21 4:52 AM, David Ahern wrote:
> On 9/21/21 10:15 AM, Leonard Crestez wrote:
>> This script is otherwise very slow to run!
> 
> there are a lot of permutations to cover.

I believe that some of the sleeps are not necessary and could be 
replaced with waits.

>>
>> Signed-off-by: Leonard Crestez <cdleonard@...il.com>
>> ---
>>   tools/testing/selftests/net/fcnal-test.sh | 12 ++++++++++++
>>   1 file changed, 12 insertions(+)
>>
>> diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
>> index 74a7580b6bde..484734db708f 100755
>> --- a/tools/testing/selftests/net/fcnal-test.sh
>> +++ b/tools/testing/selftests/net/fcnal-test.sh
>> @@ -1331,10 +1331,21 @@ ipv4_tcp()
>>   	log_subsection "With VRF"
>>   	setup "yes"
>>   	ipv4_tcp_vrf
>>   }
>>   
>> +
>> +only_tcp_authopt()
>> +{
>> +	log_section "TCP Authentication"
>> +	setup
>> +	set_sysctl net.ipv4.tcp_l3mdev_accept=0
>> +	log_subsection "IPv4 no VRF"
>> +	ipv4_tcp_authopt
> 
> This feature needs to work with VRF from the beginning. v4, v6, with and
> without VRF.

I ignored the l3mdev feature because I'm not familiar with it but I'll 
go through it.

--
Regards,
Leonard