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Propagate sense data through from SIM (if there) and mark the CTIO

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that there's sense to send with status (if the SIM does it).
Reviewed by:	gibbs@freebsd.org
This commit is contained in:
Matt Jacob 2000-01-25 17:39:09 +00:00
parent 366f55288e
commit 471da22662
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=56594
1 changed files with 28 additions and 2 deletions
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30
sys/cam/scsi/scsi_targ_bh.c
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@ -490,14 +490,23 @@ targbhstart(struct cam_periph *periph, union ccb *start_ccb)
/* Is this a tagged request? */
flags = atio->ccb_h.flags & (CAM_TAG_ACTION_VALID|CAM_DIR_MASK);
csio = &start_ccb->csio;
/*
* If we are done with the transaction, tell the
* controller to send status and perform a CMD_CMPLT.
* If we have associated sense data, see if we can
* send that too.
*/
if (desc->data_resid == desc->data_increment)
if (desc->data_resid == desc->data_increment) {
flags |= CAM_SEND_STATUS;
if (atio->sense_len) {
csio->sense_len = atio->sense_len;
csio->sense_data = atio->sense_data;
flags |= CAM_SEND_SENSE;
}
}
csio = &start_ccb->csio;
cam_fill_ctio(csio,
/*retries*/2,
targbhdone,
@ -579,6 +588,12 @@ targbhdone(struct cam_periph *periph, union ccb *done_ccb)
|| inq->page_code != 0) {
atio->ccb_h.flags &= ~CAM_DIR_MASK;
atio->ccb_h.flags |= CAM_DIR_NONE;
/*
* This needs to have other than a
* no_lun_sense_data response.
*/
atio->sense_data = no_lun_sense_data;
atio->sense_len = sizeof (no_lun_sense_data);
descr->data_resid = 0;
descr->data_increment = 0;
descr->status = SCSI_STATUS_CHECK_COND;
@ -620,6 +635,8 @@ targbhdone(struct cam_periph *periph, union ccb *done_ccb)
/* Direction is always relative to the initator */
atio->ccb_h.flags &= ~CAM_DIR_MASK;
atio->ccb_h.flags |= CAM_DIR_NONE;
atio->sense_data = no_lun_sense_data;
atio->sense_len = sizeof (no_lun_sense_data);
descr->data_resid = 0;
descr->data_increment = 0;
descr->timeout = 5 * 1000;
@ -646,6 +663,15 @@ targbhdone(struct cam_periph *periph, union ccb *done_ccb)
TAILQ_REMOVE(&softc->pending_queue, &atio->ccb_h,
periph_links.tqe);
/*
* We could check for CAM_SENT_SENSE bein set here,
* but since we're not maintaining any CA/UA state,
* there's no point.
*/
atio->sense_len = 0;
done_ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
done_ccb->ccb_h.status &= ~CAM_SENT_SENSE;
/* XXX Check for errors */
desc->data_resid -= desc->data_increment;
xpt_release_ccb(done_ccb);