netdev - Re: [PATCH net v2 2/2] selftests: rtnetlink: check enslaving iface in a bond

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Date: Wed, 3 Jan 2024 09:36:06 -0700
From: David Ahern <dsahern@...nel.org>
To: nicolas.dichtel@...nd.com, "David S . Miller" <davem@...emloft.net>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Eric Dumazet <edumazet@...gle.com>, Phil Sutter <phil@....cc>
Cc: netdev@...r.kernel.org
Subject: Re: [PATCH net v2 2/2] selftests: rtnetlink: check enslaving iface in
 a bond

On 1/3/24 9:17 AM, Nicolas Dichtel wrote:
> Le 03/01/2024 à 16:42, David Ahern a écrit :
>> On 1/3/24 2:48 AM, Nicolas Dichtel wrote:
>>> @@ -1239,6 +1240,44 @@ kci_test_address_proto()
>>>  	return $ret
>>>  }
>>>  
>>> +kci_test_enslave_bonding()
>>> +{
>>> +	local testns="testns"
>>> +	local bond="bond123"
>>> +	local dummy="dummy123"
>>> +	local ret=0
>>> +
>>> +	run_cmd ip netns add "$testns"
>>> +	if [ $? -ne 0 ]; then
>>> +		end_test "SKIP bonding tests: cannot add net namespace $testns"
>>> +		return $ksft_skip
>>> +	fi
>>> +
>>> +	# test native tunnel
>>> +	run_cmd ip -netns $testns link add dev $bond type bond mode balance-rr
>>> +	run_cmd ip -netns $testns link add dev $dummy type dummy
>>> +	run_cmd ip -netns $testns link set dev $dummy up
>>> +	run_cmd ip -netns $testns link set dev $dummy master $bond down
>>> +	if [ $ret -ne 0 ]; then
>>> +		end_test "FAIL: enslave an up interface in a bonding"
>>
>> interface is up, being put as a port on a bond and taken down at the
>> same time. That does not match this error message.
> The idea was "the command used to enslave an up interface fails".
> What about: "FAIL: set down and enslave an up interface in a bonding"

The 'set down' is part of the adding to the bond command. how about:

FAIL: Initially up interface added to a bond and set down.