[PATCH 4/7] net/ice: fix bare L2TPv2 flow rule deletion

[Burakov, Anatoly]

On 4/27/2026 4:31 AM, Shaiq Wani wrote:
> Bare L2TPv2 flow rules (no inner PPP) fail on deletion because
> ice_fdir_is_tunnel_profile() forces a 2-segment profile with an empty
> inner segment the NIC cannot remove. Reset tunnel_type to NONE when
> no inner fields are present so a single-segment profile is used.
> 
> Also normalize L2TPv2 flags_version in the SW hash key to only the
> CTRL/LEN/VER bits, preventing delete lookup mismatches when S/O/P
> bits differ from the create path.
> 
> Fixes: 733640dae75e ("net/ice: support L2TPv2 flow pattern matching")
> Signed-off-by: Shaiq Wani <shaiq.wani at intel.com>
> ---

Needs rebase on account of memcpy changes, but easy enough to apply 
manually.

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

-- 
Thanks,
Anatoly