Re: [PATCH net v2 3/3] selftests: forwarding: fix pedit tests failure with br_netfilter enabled

[Ido Schimmel]

On Fri, Feb 13, 2026 at 01:19:07PM +0000, Aleksei Oladko wrote:
> The tests use the tc pedit action to modify the IPv4 source address
> ("pedit ex munge ip src set"), but the IP header checksum is not
> recalculated after the modification. As a result, the modified packet
> fails sanity checks in br_netfilter after bridging and is dropped,
> which causes the test to fail.
> 
> Fix this by ensuring net.bridge.bridge-nf-call-iptables is set to 0
> during the test execution. This prevents the bridge from passing
> L2 traffic to netfilter, bypasing the checksum validation that

s/bypasing/bypassing/

> causes the test failure.
> 
> Fixes: 92ad3828944e ("selftests: forwarding: Add a test for pedit munge SIP and DIP")
> Fixes: 226657ba2389 ("selftests: forwarding: Add a forwarding test for pedit munge dsfield")
> Signed-off-by: Aleksei Oladko <aleksey.oladko@xxxxxxxxxxxxx>

Reviewed-by: Ido Schimmel <idosch@xxxxxxxxxx>