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| author | Sarang Radke <sarang.radke@qlogic.com> | 2010-05-29 00:08:21 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-27 19:01:22 +0200 |
| commit | 23f2ebd17a13835c5b34994d2c2e5faacc127947 (patch) | |
| tree | 2fce122a5ecceffa8c52e334d9dfeee0e33e3e7f /drivers/scsi/qla2xxx/qla_bsg.h | |
| parent | [SCSI] qla2xxx: Limit rport-flaps during link-disruptions. (diff) | |
| download | linux-23f2ebd17a13835c5b34994d2c2e5faacc127947.tar.xz linux-23f2ebd17a13835c5b34994d2c2e5faacc127947.zip | |
[SCSI] qla2xxx: Add internal loopback support for ISP81xx.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_bsg.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h index 76ed92dd2ef2..1f096dabc015 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.h +++ b/drivers/scsi/qla2xxx/qla_bsg.h @@ -19,6 +19,13 @@ #define INT_DEF_LB_LOOPBACK_CMD 0 #define INT_DEF_LB_ECHO_CMD 1 +/* Loopback related definations */ +#define EXTERNAL_LOOPBACK 0xF2 +#define ENABLE_INTERNAL_LOOPBACK 0x02 +#define INTERNAL_LOOPBACK_MASK 0x000E +#define MAX_ELS_FRAME_PAYLOAD 252 +#define ELS_OPCODE_BYTE 0x10 + /* BSG Vendor specific definations */ #define A84_ISSUE_WRITE_TYPE_CMD 0 #define A84_ISSUE_READ_TYPE_CMD 1 |