Commit c3a3b55a authored by Brian King's avatar Brian King Committed by James Bottomley

[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: default avatarBrian King <brking@linux.vnet.ibm.com>
Signed-off-by: default avatarSantiago Leon <santil@us.ibm.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 61d7416a
......@@ -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
......
......@@ -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 */
......
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