Re: [PATCH] selftests: netfilter: ipvs.sh: Explicity disable rp_filter on interface tunl0

[Hangbin Liu]

Hi Chen Yi,

For the subject, please specify the target repo. e.g.
[PATCH net] or [PATCH netfilter]

On Thu, Jul 24, 2025 at 10:43:39AM +0800, Yi Chen wrote:
> Although setup_ns() set net.ipv4.conf.default.rp_filter=0,
> loading certain module such as ipip will automatically create a tunl0 interface
> in all netns including new created ones, this in script is before than
> default.rp_filter=0 applied, as a result tunl0.rp_filter remains set to 1
> which causes the test report FAIL when ipip module is preloaded.
> 
> Before fix:
> Testing DR mode...
> Testing NAT mode...
> Testing Tunnel mode...
> ipvs.sh: FAIL
> 
> After fix:
> Testing DR mode...
> Testing NAT mode...
> Testing Tunnel mode...
> ipvs.sh: PASS
> 
> Fixes: ("7c8b89ec5 selftests: netfilter: remove rp_filter configuration")

Should be

Fixes: 7c8b89ec506e ("selftests: netfilter: remove rp_filter configuration")

Thanks
Hangbin