i40e: Disallow ip4 and ip6 l4_4_bytes
authorPrzemyslaw Patynowski <przemyslawx.patynowski@intel.com>
Tue, 15 Nov 2022 08:49:25 +0000 (09:49 +0100)
committerTony Nguyen <anthony.l.nguyen@intel.com>
Mon, 5 Dec 2022 16:30:51 +0000 (08:30 -0800)
commitd64aaf3f7869f915fd120763d75f11d6b116424d
tree3e51e1c64d06a029c6509a0b5a0d7b934675df10
parent08501970472077ed5de346ad89943a37d1692e9b
i40e: Disallow ip4 and ip6 l4_4_bytes

Return -EOPNOTSUPP, when user requests l4_4_bytes for raw IP4 or
IP6 flow director filters. Flow director does not support filtering
on l4 bytes for PCTYPEs used by IP4 and IP6 filters.
Without this patch, user could create filters with l4_4_bytes fields,
which did not do any filtering on L4, but only on L3 fields.

Fixes: 36777d9fa24c ("i40e: check current configured input set when adding ntuple filters")
Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com>
Signed-off-by: Kamil Maziarz <kamil.maziarz@intel.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
drivers/net/ethernet/intel/i40e/i40e_ethtool.c