VLAN filtering features, that is C-Tag and S-Tag, in DVM mode must be
both enabled or disabled.
In case of turning off/on only one of the features, another feature must
be turned off/on automatically with issuing an appropriate message to
the kernel log.

Fixes: 1babaf77 ("ice: Advertise 802.1ad VLAN filtering and offloads for PF netdev")
Signed-off-by: NRoman Storozhenko <roman.storozhenko@intel.com>
Co-developed-by: NAnatolii Gerasymenko <anatolii.gerasymenko@intel.com>
Signed-off-by: NAnatolii Gerasymenko <anatolii.gerasymenko@intel.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: NTony Nguyen <anthony.l.nguyen@intel.com>