[PATCH] net/ice/base: enable FDIR support for IPV6_NETX_PROTO

To support the new DDP and be compatible with the old version DDP file, API function 'check_ddp_support_proto_id' is added to detect if the required protocol ID is supported by the current DDP file. Add new protocol ID IPV6_NETX_PROTO support for PF FDIR if current DDP is new DDP and keep behavior

[PATCH] net/ice/base: enable FDIR support for IPV6_NETX_PROTO

To support the new DDP and be compatible with the old version DDP file, API function 'check_ddp_support_proto_id' is added to detect if the required protocol ID is supported by the current DDP file. Add new protocol ID IPV6_NETX_PROTO support for PF FDIR if current DDP is new DDP and keep behavior