trace-ioctl.d

BEGIN
{
  cmds[0] = "MFI_CMD_INIT";
  cmds[1] = "MFI_CMD_LD_READ";
  cmds[2] = "MFI_CMD_LD_WRITE";
  cmds[3] = "MFI_CMD_LD_SCSI_IO";
  cmds[4] = "MFI_CMD_PD_SCSI_IO";
  cmds[5] = "MFI_CMD_DCMD";
  cmds[6] = "MFI_CMD_ABORT";
  cmds[7] = "MFI_CMD_SMP";
  cmds[8] = "MFI_CMD_STP";
}


struct mfi_frame_header {
uint8_t 	cmd;
uint8_t 	sense_len;
uint8_t 	cmd_status;
uint8_t 	scsi_status;
uint8_t 	target_id;
uint8_t 	lun_id;
uint8_t 	cdb_len;
uint8_t 	sg_count;
uint32_t 	context;
uint32_t 	pad0;
uint16_t 	flags;
uint16_t 	timeout;
uint32_t 	data_len;
};



 struct mfi_sense {
         uint8_t         data[128];
 };

struct mfi_command {
    struct { struct mfi_command *tqe_next; struct mfi_command **tqe_prev; } cm_link;
    time_t cm_timestamp;
    void *cm_sc;
    union mfi_frame *cm_frame;
    bus_addr_t cm_frame_busaddr;
    struct mfi_sense *cm_sense;
    bus_addr_t cm_sense_busaddr;
    bus_dmamap_t cm_dmamap;
    union mfi_sgl *cm_sg;
    void *cm_data;
    int cm_len;
    int cm_stp_len;
    int cm_total_frame_size;
    int cm_extra_frames;
    int cm_flags;
    uint8_t retry_for_fw_reset;
    void (* cm_complete)(struct mfi_command *cm);
    void *cm_private;
    int cm_index;
    int cm_error;
};



struct mfi_ioc_packet {
    uint16_t mfi_adapter_no;
    uint16_t mfi_pad1;
    uint32_t mfi_sgl_off;
    uint32_t	mfi_sge_count;
    uint32_t	mfi_sense_off;
    uint32_t	mfi_sense_len;
     union {
                 uint8_t raw[128];
                 struct mfi_frame_header hdr;
         } mfi_frame;
};

struct mfi_dcmd_myframe {
    struct mfi_frame_header header;
    uint32_t	opcode;
    uint8_t		mbox[40];
    union mfi_sgl	sgl;
} __packed;

struct mfi_ioc_packet2 {
    uint16_t mfi_adapter_no;
    uint16_t mfi_pad1;
    uint32_t mfi_sgl_off;
    uint32_t	mfi_sge_count;
    uint32_t	mfi_sense_off;
    uint32_t	mfi_sense_len;
    struct mfi_dcmd_myframe frame;
};

fbt::mfip_done:entry {
   print( *(struct mfi_frame_header *) ((*((struct mfi_command*) arg0)).cm_frame ));
    print(*(struct mfi_command*) arg0)
}


syscall::ioctl:entry
/
  /* execname=="storcli64" && */
  arg1==0xc1944d01 /* MFI_CMD */ &&
 (*(struct mfi_ioc_packet *)copyin(arg2,404)).mfi_frame.hdr.cmd==4 /* MFI_CMD_PD_SCSI_IO */
/
{

  /* print(arg1); */
  printf("CMD: %s", cmds[(*(struct mfi_ioc_packet *)copyin(arg2,404)).mfi_frame.hdr.cmd]);
}

syscall::ioctl:entry
/
  arg1==0xc1944d01 /* MFI_CMD */ &&
 (*(struct mfi_ioc_packet *)copyin(arg2,404)).mfi_frame.hdr.cmd==5 /* MFI_CMD_DCMD */
/
{
   printf("CMD: %s", cmds[(*(struct mfi_ioc_packet *)copyin(arg2,404)).mfi_frame.hdr.cmd]);
   print( ((*(struct mfi_ioc_packet2 *) copyin(arg2,404)).frame) )
}