npc_check_field
if (npc_check_field(rvu, blkaddr, NPC_DMAC, req->intf))
if (npc_check_field(rvu, blkaddr, req->field, req->intf))
if (npc_check_field(rvu, blkaddr, hdr, intf))
if (!npc_check_field(rvu, blkaddr, NPC_LD, intf))
if (npc_check_field(rvu, blkaddr, NPC_LD, intf)) {
if (npc_check_field(rvu, blkaddr, NPC_LE, intf))
if (!npc_check_field(rvu, blkaddr, NPC_LB, intf))
if (npc_check_field(rvu, blkaddr, NPC_LB, intf))
if (npc_check_field(rvu, blkaddr, NPC_LXMB, intf))
if (npc_check_field(rvu, blkaddr, hdr, intf))