[PATCH 1/7] net/ice: use granular PTYPEs for L2TPv2 PPP

[Burakov, Anatoly]

On 4/27/2026 4:31 AM, Shaiq Wani wrote:
> All L2TPv2 PPP variants map to ICE_MAC_IPV4_L2TPV2 (398), so inner
> protocol type is not differentiated, allowing cross-protocol flow
> matches (e.g. a PPP/IPv4 rule hitting a PPP/IPv6 packet).
> 
> Fix ice_ptype_map[] to use the 30 granular L2TPv2 PTYPEs (396-425)
> defined by the DDP package. Also add PPP inner protocol flow types to
> ice_fdir_gen_l2tpv2_pkt() so training packets get dynamically built
> L2TPv2 headers instead of static templates.
> 
> Fixes: 733640dae75e ("net/ice: support L2TPv2 flow pattern matching")
> Fixes: bf662653976e ("net/ice/base: support L2TPv2 flow rule")
> Signed-off-by: Shaiq Wani <shaiq.wani at intel.com>
> ---

Acked-by: Anatoly Burakov <anatoly.burakov at intel.com>

-- 
Thanks,
Anatoly