Re: [PATCH v1 2/9] net/i40e: reject VLAN with tunnel items in FDIR flows

[Bruce Richardson]

On Fri, Oct 30, 2026 at 09:40:15AM +0000, Anatoly Burakov wrote:
> The FDIR pattern graph allowed VLAN in front of ESP, L2TPv3 and GTP
> items. These use customized pctypes whose input set does not include
> the VLAN tag, so the VLAN match was silently ignored. Such patterns
> were not accepted before the rework either.
> 
> Make VLAN lead to separate IPv4, IPv6 and UDP nodes that have no tunnel
> successors.
> 
> Fixes: 05432a6e4676 ("net/i40e: reimplement FDIR parser")
> 
> Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
> ---
>  drivers/net/intel/i40e/i40e_flow_fdir.c | 65 +++++++++++++++++++++++--
>  1 file changed, 62 insertions(+), 3 deletions(-)
Acked-by: Bruce Richardson <bruce.richard...@intel.com>