CMD_HDR_PORT_OFF  201 drivers/scsi/hisi_sas/hisi_sas_v1_hw.c #define CMD_HDR_PORT_OFF		17
CMD_HDR_PORT_OFF  298 drivers/scsi/hisi_sas/hisi_sas_v2_hw.c #define CMD_HDR_PORT_OFF		18
CMD_HDR_PORT_OFF  343 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c #define CMD_HDR_PORT_OFF		18