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| author | Brian King <brking@linux.vnet.ibm.com> | 2008-04-25 16:58:29 -0500 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-04-29 19:42:32 -0500 |
| commit | c3a3b55ae80a0d595445064159c69f8e80911e85 (patch) | |
| tree | 34ee20d6ab5b3624bb0a3d6d4749314cf1e8d079 /drivers/scsi | |
| parent | 61d7416a286e840d905c18b1e6b0977c036c8656 (diff) | |
| download | linux-c3a3b55ae80a0d595445064159c69f8e80911e85.tar.gz linux-c3a3b55ae80a0d595445064159c69f8e80911e85.tar.bz2 linux-c3a3b55ae80a0d595445064159c69f8e80911e85.zip | |
[SCSI] ibmvscsi: Handle non SCSI error status
Adds support to the ibmvscsi driver to handle non SCSI error
status. This is needed to support some new VIOS enhancements.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Santiago Leon <santil@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/ibmvscsi/viosrp.h | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 4a922c57125e..9c77015b7a80 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -686,7 +686,7 @@ static void handle_cmd_rsp(struct srp_event_struct *evt_struct) } if (cmnd) { - cmnd->result = rsp->status; + cmnd->result |= rsp->status; if (((cmnd->result >> 1) & 0x1f) == CHECK_CONDITION) memcpy(cmnd->sense_buffer, rsp->data, @@ -730,6 +730,7 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd, u16 lun = lun_from_dev(cmnd->device); u8 out_fmt, in_fmt; + cmnd->result = (DID_OK << 16); evt_struct = get_event_struct(&hostdata->pool); if (!evt_struct) return SCSI_MLQUEUE_HOST_BUSY; @@ -1347,6 +1348,8 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq, del_timer(&evt_struct->timer); + if (crq->status != VIOSRP_OK && evt_struct->cmnd) + evt_struct->cmnd->result = DID_ERROR << 16; if (evt_struct->done) evt_struct->done(evt_struct); else diff --git a/drivers/scsi/ibmvscsi/viosrp.h b/drivers/scsi/ibmvscsi/viosrp.h index 90f1a61283ad..4c4aadb3e405 100644 --- a/drivers/scsi/ibmvscsi/viosrp.h +++ b/drivers/scsi/ibmvscsi/viosrp.h @@ -59,6 +59,15 @@ enum viosrp_crq_formats { VIOSRP_INLINE_FORMAT = 0x07 }; +enum viosrp_crq_status { + VIOSRP_OK = 0x0, + VIOSRP_NONRECOVERABLE_ERR = 0x1, + VIOSRP_VIOLATES_MAX_XFER = 0x2, + VIOSRP_PARTNER_PANIC = 0x3, + VIOSRP_DEVICE_BUSY = 0x8, + VIOSRP_ADAPTER_FAIL = 0x10 +}; + struct viosrp_crq { u8 valid; /* used by RPA */ u8 format; /* SCSI vs out-of-band */ |