Re: [PATCH net] net: stmmac: selftests: Pass the IP proto mask in the TC selftest

[Andrew Lunn]

On Sat, Aug 22, 2026 at 05:32:43PM +0200, Maxime Chevallier wrote:
> The stmmac TC filtering rules have recently gained sanity checks to make
> sure the passed keys and their respective masks are aligned with the HW
> filtering abilities.
> 
> The stmmac selftests failed to pass the mask in the match data for L4
> filtering tests, and are now failing consistently with -EINVAL :
> 
> $ ethtool -t eth1
> [...]
> 23. L4 DA TCP Filtering          -22
> 24. L4 SA TCP Filtering          -22
> 25. L4 DA UDP Filtering          -22
> 26. L4 SA UDP Filtering          -22
> 
> Let's pass the ip_proto mask in the l4 filtering tests match data. Found
> on imx8mp, which now have passing L4 tests :
> 
> $ ethtool -t eth1
> [...]
> 23. L4 DA TCP Filtering          0
> 24. L4 SA TCP Filtering          0
> 25. L4 DA UDP Filtering          0
> 26. L4 SA UDP Filtering          0
> 
> Fixes: 5536d7c84363 ("net: stmmac: fix l3l4 filter rejecting unsupported offload requests")
> Signed-off-by: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>

    Andrew