GDT_RAW_SG_LST
gccb->gc_cmd_len = roundup(GDT_CMD_UNION + GDT_RAW_SG_LST +
gdt_enc32(gccb->gc_cmd + GDT_CMD_UNION + GDT_RAW_SG_LST +
gdt_enc32(gccb->gc_cmd + GDT_CMD_UNION + GDT_RAW_SG_LST +
gdt_enc32(gccb->gc_cmd + GDT_CMD_UNION + GDT_RAW_SG_LST +
gdt_enc32(gccb->gc_cmd + GDT_CMD_UNION + GDT_RAW_SG_LST +
gccb->gc_cmd_len = roundup(GDT_CMD_UNION + GDT_RAW_SG_LST +