DCB_CMD_UNDEFINED	0
DCB_CMD_GSTATE		1
DCB_CMD_SSTATE		2
DCB_CMD_PGTX_GCFG	3
DCB_CMD_PGTX_SCFG	4
DCB_CMD_PGRX_GCFG	5
DCB_CMD_PGRX_SCFG	6
DCB_CMD_PFC_GCFG	7
DCB_CMD_PFC_SCFG	8
DCB_CMD_SET_ALL		9
DCB_CMD_GPERM_HWADDR	10
DCB_CMD_GCAP		11
DCB_CMD_GNUMTCS		12
DCB_CMD_SNUMTCS		13
DCB_CMD_PFC_GSTATE	14
DCB_CMD_PFC_SSTATE	15
DCB_CMD_BCN_GCFG	16
DCB_CMD_BCN_SCFG	17
DCB_CMD_GAPP		18
DCB_CMD_SAPP		19
DCB_CMD_IEEE_SET	20
DCB_CMD_IEEE_GET	21
DCB_CMD_GDCBX		22
DCB_CMD_SDCBX		23
DCB_CMD_GFEATCFG	24
DCB_CMD_SFEATCFG	25
DCB_CMD_CEE_GET		26
DCB_CMD_IEEE_DEL	27