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Date: Fri, 25 Mar 2022 08:08:53 -0600 From: David Ahern <dsahern@...il.com> To: Ido Schimmel <idosch@...dia.com>, netdev@...r.kernel.org Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, abauvin@...leway.com, akherbouche@...leway.com, mlxsw@...dia.com Subject: Re: [PATCH net] selftests: test_vxlan_under_vrf: Fix broken test case On 3/24/22 2:05 PM, Ido Schimmel wrote: > The purpose of the last test case is to test VXLAN encapsulation and > decapsulation when the underlay lookup takes place in a non-default VRF. > This is achieved by enslaving the physical device of the tunnel to a > VRF. > > The binding of the VXLAN UDP socket to the VRF happens when the VXLAN > device itself is opened, not when its physical device is opened. This > was also mentioned in the cited commit ("tests that moving the underlay > from a VRF to another works when down/up the VXLAN interface"), but the > test did something else. > > Fix it by reopening the VXLAN device instead of its physical device. > > Before: > > # ./test_vxlan_under_vrf.sh > Checking HV connectivity [ OK ] > Check VM connectivity through VXLAN (underlay in the default VRF) [ OK ] > Check VM connectivity through VXLAN (underlay in a VRF) [FAIL] > > After: > > # ./test_vxlan_under_vrf.sh > Checking HV connectivity [ OK ] > Check VM connectivity through VXLAN (underlay in the default VRF) [ OK ] > Check VM connectivity through VXLAN (underlay in a VRF) [ OK ] > > Fixes: 03f1c26b1c56 ("test/net: Add script for VXLAN underlay in a VRF") > Signed-off-by: Ido Schimmel <idosch@...dia.com> > --- > tools/testing/selftests/net/test_vxlan_under_vrf.sh | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > Reviewed-by: David Ahern <dsahern@...nel.org>
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