diff options
| author | Giridhar Malavali <giridhar.malavali@qlogic.com> | 2012-04-25 16:26:15 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-05-10 09:15:19 +0200 |
| commit | 4aee57667e9b237d0bd0c5a167c8b6103a27756a (patch) | |
| tree | 82e4ea64ed3b5ab19d34a3ff0dfbf0204f3948bc /drivers | |
| parent | [SCSI] qla2xxx: Block flash access from application when device is initialize... (diff) | |
| download | linux-4aee57667e9b237d0bd0c5a167c8b6103a27756a.tar.xz linux-4aee57667e9b237d0bd0c5a167c8b6103a27756a.zip | |
[SCSI] qla2xxx: Proper completion to scsi-ml for scsi status task_set_full and busy.
In case of firmmware detected under-run condition and scsi status of
task_set_full or busy_condition, return that to the mid layer for proper error
handling instead of DID_ERROR (which causes error handler activation and a
full retry).
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 15 |
2 files changed, 14 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 897731b93df2..62324a1d5573 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -15,7 +15,7 @@ * | Mailbox commands | 0x113e | 0x112c-0x112e | * | | | 0x113a | * | Device Discovery | 0x2086 | 0x2020-0x2022 | - * | Queue Command and IO tracing | 0x302f | 0x3006,0x3008 | + * | Queue Command and IO tracing | 0x3030 | 0x3006,0x3008 | * | | | 0x302d-0x302e | * | DPC Thread | 0x401c | | * | Async Events | 0x505d | 0x502b-0x502f | diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index f79844ce7122..ce42288049b5 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1715,13 +1715,24 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) res = DID_ERROR << 16; break; } - } else { + } else if (lscsi_status != SAM_STAT_TASK_SET_FULL && + lscsi_status != SAM_STAT_BUSY) { + /* + * scsi status of task set and busy are considered to be + * task not completed. + */ + ql_dbg(ql_dbg_io, fcport->vha, 0x301f, "Dropped frame(s) detected (0x%x " - "of 0x%x bytes).\n", resid, scsi_bufflen(cp)); + "of 0x%x bytes).\n", resid, + scsi_bufflen(cp)); res = DID_ERROR << 16 | lscsi_status; goto check_scsi_status; + } else { + ql_dbg(ql_dbg_io, fcport->vha, 0x3030, + "scsi_status: 0x%x, lscsi_status: 0x%x\n", + scsi_status, lscsi_status); } res = DID_OK << 16 | lscsi_status; |