netdev - Re: [PATCH net-next] selftests: forwarding: lib.sh: ignore "Address not found"

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Message-ID: <3bcdec5a-a93c-45c4-83a1-e941a39cf1fd@6wind.com>
Date: Tue, 6 Aug 2024 09:34:41 +0200
From: Nicolas Dichtel <nicolas.dichtel@...nd.com>
To: Geliang Tang <geliang@...nel.org>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Shuah Khan <shuah@...nel.org>, Petr Machata <petrm@...dia.com>,
 Hangbin Liu <liuhangbin@...il.com>, Benjamin Poirier <bpoirier@...dia.com>,
 Ido Schimmel <idosch@...dia.com>, Jiri Pirko <jiri@...nulli.us>,
 Vladimir Oltean <vladimir.oltean@....com>
Cc: Geliang Tang <tanggeliang@...inos.cn>, netdev@...r.kernel.org,
 linux-kselftest@...r.kernel.org
Subject: Re: [PATCH net-next] selftests: forwarding: lib.sh: ignore "Address
 not found"

Le 06/08/2024 à 06:20, Geliang Tang a écrit :
> From: Geliang Tang <tanggeliang@...inos.cn>
> 
> So many "Address not found" messages occur at the end of forwarding tests
> when using "ip address del" command for an invalid address:
> 
> TEST: FDB limits interacting with FDB type local                    [ OK ]
> Error: ipv4: Address not found.
> 
> ... ...
> TEST: IGMPv3 S,G port entry automatic add to a *,G port             [ OK ]
> Error: ipv4: Address not found.
> Error: ipv6: address not found.
> 
> ... ...
> TEST: Isolated port flooding                                        [ OK ]
> Error: ipv4: Address not found.
> Error: ipv6: address not found.
> 
> ... ...
> TEST: Externally learned FDB entry - ageing & roaming               [ OK ]
> Error: ipv4: Address not found.
> Error: ipv6: address not found.
> 
> This patch gnores these messages and redirects them to /dev/null in
typo: s/gnores/ignores or 'hides'

Nicolas

> __addr_add_del().
> 
> Signed-off-by: Geliang Tang <tanggeliang@...inos.cn>
> ---
>  tools/testing/selftests/net/forwarding/lib.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
> index ff96bb7535ff..8670b6053cde 100644
> --- a/tools/testing/selftests/net/forwarding/lib.sh
> +++ b/tools/testing/selftests/net/forwarding/lib.sh
> @@ -839,7 +839,7 @@ __addr_add_del()
>  	array=("${@}")
>  
>  	for addrstr in "${array[@]}"; do
> -		ip address $add_del $addrstr dev $if_name
> +		ip address $add_del $addrstr dev $if_name &> /dev/null
>  	done
>  }
>