diff options
Diffstat (limited to 'drivers/ieee1394')
| -rw-r--r-- | drivers/ieee1394/sbp2.c | 1 | ||||
| -rw-r--r-- | drivers/ieee1394/sbp2.h | 8 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index a51ab233342d..f599f4934739 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -880,6 +880,7 @@ static struct sbp2_lu *sbp2_alloc_device(struct unit_directory *ud) } shost->hostdata[0] = (unsigned long)lu; + shost->max_cmd_len = SBP2_MAX_CDB_SIZE; if (!scsi_add_host(shost, &ud->device)) { lu->shost = shost; diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h index c5036f1cc5b0..64a3a66a8a39 100644 --- a/drivers/ieee1394/sbp2.h +++ b/drivers/ieee1394/sbp2.h @@ -25,6 +25,12 @@ #define SBP2_DEVICE_NAME "sbp2" /* + * There is no transport protocol limit to the CDB length, but we implement + * a fixed length only. 16 bytes is enough for disks larger than 2 TB. + */ +#define SBP2_MAX_CDB_SIZE 16 + +/* * SBP-2 specific definitions */ @@ -51,7 +57,7 @@ struct sbp2_command_orb { u32 data_descriptor_hi; u32 data_descriptor_lo; u32 misc; - u8 cdb[12]; + u8 cdb[SBP2_MAX_CDB_SIZE]; } __attribute__((packed)); #define SBP2_LOGIN_REQUEST 0x0 |