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authorMatt Jacob <mjacob@FreeBSD.org>1998-09-16 19:52:22 +0000
committerMatt Jacob <mjacob@FreeBSD.org>1998-09-16 19:52:22 +0000
commit00f50ce889a3147ded7f811ebae18002aebeb346 (patch)
treee1b9147702e01d7a7dca3ef064adfa483f3bdff8 /sys/dev/isp
parent63ab6f1c5506ec55f67c4c19fd2aee835d0f666e (diff)
Notes
Diffstat (limited to 'sys/dev/isp')
-rw-r--r--sys/dev/isp/isp_freebsd.c12
-rw-r--r--sys/dev/isp/isp_freebsd_cam.h7
2 files changed, 15 insertions, 4 deletions
diff --git a/sys/dev/isp/isp_freebsd.c b/sys/dev/isp/isp_freebsd.c
index d9f7ff49c7942..a6ef17c673541 100644
--- a/sys/dev/isp/isp_freebsd.c
+++ b/sys/dev/isp/isp_freebsd.c
@@ -1,5 +1,5 @@
/* $FreeBSD$ */
-/* $Id: isp_freebsd.c,v 1.3 1998/09/15 08:42:55 gibbs Exp $ */
+/* $Id: isp_freebsd.c,v 1.4 1998/09/16 16:42:40 mjacob Exp $ */
/*
* Platform (FreeBSD) dependent common attachment code for Qlogic adapters.
*
@@ -213,10 +213,15 @@ isp_action(sim, ccb)
ccb->ccb_h.status |= CAM_SIM_QUEUED;
break;
case CMD_EAGAIN:
+#if 0
printf("%s: EAGAINed %d.%d\n", isp->isp_name,
ccb->ccb_h.target_id, ccb->ccb_h.target_lun);
printf("%s: %d EAGAIN\n", __FILE__, __LINE__);
- xpt_freeze_simq(sim, 1);
+#endif
+ if (isp->isp_osinfo.simqfrozen == 0) {
+ xpt_freeze_simq(sim, 1);
+ isp->isp_osinfo.simqfrozen = 1;
+ }
ccb->ccb_h.status &= ~CAM_STATUS_MASK;
ccb->ccb_h.status |= CAM_REQUEUE_REQ;
xpt_done(ccb);
@@ -248,7 +253,8 @@ isp_action(sim, ccb)
case XPT_RESET_DEV: /* BDR the specified SCSI device */
tgt = ccb->ccb_h.target_id;
s = splcam();
- error = isp_control(isp, ISPCTL_RESET_DEV, (void *)(intptr_t) tgt);
+ error =
+ isp_control(isp, ISPCTL_RESET_DEV, (void *)(intptr_t) tgt);
(void) splx(s);
if (error) {
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
diff --git a/sys/dev/isp/isp_freebsd_cam.h b/sys/dev/isp/isp_freebsd_cam.h
index d1c8684903112..d5629d3227bb7 100644
--- a/sys/dev/isp/isp_freebsd_cam.h
+++ b/sys/dev/isp/isp_freebsd_cam.h
@@ -1,5 +1,5 @@
/* $FreeBSD$ */
-/* $Id: isp_freebsd_cam.h,v 1.2 1998/09/15 09:59:37 gibbs Exp $ */
+/* $Id: isp_freebsd_cam.h,v 1.3 1998/09/16 16:42:40 mjacob Exp $ */
/*
* Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions (CAM version)
*---------------------------------------
@@ -70,6 +70,7 @@ struct isposinfo {
struct cam_sim *sim;
struct cam_path *path;
struct callout_handle watchid;
+ volatile char simqfrozen;
};
#define isp_sim isp_osinfo.sim
@@ -165,6 +166,10 @@ struct isposinfo {
(sccb)->ccb_h.status |= CAM_DEV_QFRZN; \
} \
} \
+ if ((XS_ISP((sccb)))->isp_osinfo.simqfrozen) { \
+ (sccb)->ccb_h.status |= CAM_RELEASE_SIMQ; \
+ (XS_ISP((sccb)))->isp_osinfo.simqfrozen = 0; \
+ } \
(sccb)->ccb_h.status &= ~CAM_SIM_QUEUED; \
xpt_done((union ccb *)(sccb))