netdev - Re: [PATCH net-next 6/6] selftests: vxlan_bridge: Test flood with unresolved FDB entry

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Message-ID: <20250320160045.GI889584@horms.kernel.org>
Date: Thu, 20 Mar 2025 16:00:45 +0000
From: Simon Horman <horms@...nel.org>
To: Petr Machata <petrm@...dia.com>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Andrew Lunn <andrew+netdev@...n.ch>, netdev@...r.kernel.org,
	Ido Schimmel <idosch@...dia.com>, Amit Cohen <amcohen@...dia.com>,
	mlxsw@...dia.com
Subject: Re: [PATCH net-next 6/6] selftests: vxlan_bridge: Test flood with
 unresolved FDB entry

On Mon, Mar 17, 2025 at 06:37:31PM +0100, Petr Machata wrote:
> From: Amit Cohen <amcohen@...dia.com>
> 
> Extend flood test to configure FDB entry with unresolved destination IP,
> check that packets are not sent twice.
> 
> Without the previous patch which handles such scenario in mlxsw, the
> tests fail:
> 
> $ TESTS='test_flood' ./vxlan_bridge_1d.sh
> Running tests with UDP port 4789
> TEST: VXLAN: flood                                                  [ OK ]
> TEST: VXLAN: flood, unresolved FDB entry                            [FAIL]
>         vx2 ns2: Expected to capture 10 packets, got 20.
> 
> $ TESTS='test_flood' ./vxlan_bridge_1q.sh
> INFO: Running tests with UDP port 4789
> TEST: VXLAN: flood vlan 10                                          [ OK ]
> TEST: VXLAN: flood vlan 20                                          [ OK ]
> TEST: VXLAN: flood vlan 10, unresolved FDB entry                    [FAIL]
>         vx10 ns2: Expected to capture 10 packets, got 20.
> TEST: VXLAN: flood vlan 20, unresolved FDB entry                    [FAIL]
>         vx20 ns2: Expected to capture 10 packets, got 20.
> 
> With the previous patch, the tests pass.
> 
> Signed-off-by: Amit Cohen <amcohen@...dia.com>
> Reviewed-by: Petr Machata <petrm@...dia.com>
> Reviewed-by: Ido Schimmel <idosch@...dia.com>
> Signed-off-by: Petr Machata <petrm@...dia.com>

Reviewed-by: Simon Horman <horms@...nel.org>