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Index: sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
===================================================================
--- sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
+++ sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
@@ -742,6 +742,7 @@
* because the fields will be used later in storvsc_io_done().
*/
request->vstor_packet.u.vm_srb.scsi_status = vm_srb->scsi_status;
+ request->vstor_packet.u.vm_srb.srb_status = vm_srb->srb_status;
request->vstor_packet.u.vm_srb.transfer_len = vm_srb->transfer_len;
if (((vm_srb->scsi_status & 0xFF) == SCSI_STATUS_CHECK_COND) &&
@@ -2047,7 +2048,6 @@
struct vmscsi_req *vm_srb = &reqp->vstor_packet.u.vm_srb;
bus_dma_segment_t *ori_sglist = NULL;
int ori_sg_count = 0;
-
/* destroy bounce buffer if it is used */
if (reqp->bounce_sgl_count) {
ori_sglist = (bus_dma_segment_t *)ccb->csio.data_ptr;
@@ -2098,62 +2098,62 @@
}
#endif
+ const struct scsi_generic *cmd;
+ /*
+ * Check whether the data for INQUIRY cmd is valid or
+ * not. Windows 10 and Windows 2016 send all zero
+ * inquiry data to VM even for unpopulated slots.
+ */
+ cmd = (const struct scsi_generic *)
+ ((ccb->ccb_h.flags & CAM_CDB_POINTER) ?
+ csio->cdb_io.cdb_ptr : csio->cdb_io.cdb_bytes);
+
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
ccb->ccb_h.status &= ~CAM_STATUS_MASK;
if (vm_srb->scsi_status == SCSI_STATUS_OK) {
- const struct scsi_generic *cmd;
- /*
- * Check whether the data for INQUIRY cmd is valid or
- * not. Windows 10 and Windows 2016 send all zero
- * inquiry data to VM even for unpopulated slots.
- */
- cmd = (const struct scsi_generic *)
- ((ccb->ccb_h.flags & CAM_CDB_POINTER) ?
- csio->cdb_io.cdb_ptr : csio->cdb_io.cdb_bytes);
- if (cmd->opcode == INQUIRY) {
- /*
- * The host of Windows 10 or 2016 server will response
- * the inquiry request with invalid data for unexisted device:
- [0x7f 0x0 0x5 0x2 0x1f ... ]
- * But on windows 2012 R2, the response is:
- [0x7f 0x0 0x0 0x0 0x0 ]
- * That is why here wants to validate the inquiry response.
- * The validation will skip the INQUIRY whose response is short,
- * which is less than SHORT_INQUIRY_LENGTH (36).
- *
- * For more information about INQUIRY, please refer to:
- * ftp://ftp.avc-pioneer.com/Mtfuji_7/Proposal/Jun09/INQUIRY.pdf
+ if (vm_srb->srb_status != SRB_STATUS_SUCCESS) {
+ char error[64];
+ ccb->ccb_h.status |= CAM_SEL_TIMEOUT;
+ /**
+ * Handle error:
+ * If there are errors, for example, invalid LUN,
+ * host will inform VM through SRB flags.
*/
+ if (vm_srb->srb_status == SRB_STATUS_INVALID_LUN) {
+ snprintf(error, sizeof(error),
+ "invalid LUN %d\n", vm_srb->lun);
+ } else {
+ snprintf(error, sizeof(error),
+ "Unknown SRB flag: %d\n", vm_srb->srb_status);
+ }
+ mtx_lock(&sc->hs_lock);
+ xpt_print(ccb->ccb_h.path, "%s", error);
+ mtx_unlock(&sc->hs_lock);
+ } else {
+ ccb->ccb_h.status |= CAM_REQ_CMP;
+ }
+ if (cmd->opcode == INQUIRY) {
struct scsi_inquiry_data *inq_data =
(struct scsi_inquiry_data *)csio->data_ptr;
uint8_t* resp_buf = (uint8_t*)csio->data_ptr;
/* Get the buffer length reported by host */
int resp_xfer_len = vm_srb->transfer_len;
/* Get the available buffer length */
- int resp_buf_len = resp_xfer_len >= 5 ? resp_buf[4] + 5 : 0;
- int data_len = (resp_buf_len < resp_xfer_len) ? resp_buf_len : resp_xfer_len;
- if (data_len < SHORT_INQUIRY_LENGTH) {
- ccb->ccb_h.status |= CAM_REQ_CMP;
- if (bootverbose && data_len >= 5) {
- mtx_lock(&sc->hs_lock);
- xpt_print(ccb->ccb_h.path,
- "storvsc skips the validation for short inquiry (%d)"
- " [%x %x %x %x %x]\n",
- data_len,resp_buf[0],resp_buf[1],resp_buf[2],
- resp_buf[3],resp_buf[4]);
- mtx_unlock(&sc->hs_lock);
- }
- } else if (is_inquiry_valid(inq_data) == 0) {
- ccb->ccb_h.status |= CAM_DEV_NOT_THERE;
- if (bootverbose && data_len >= 5) {
- mtx_lock(&sc->hs_lock);
- xpt_print(ccb->ccb_h.path,
- "storvsc uninstalled invalid device"
- " [%x %x %x %x %x]\n",
- resp_buf[0],resp_buf[1],resp_buf[2],resp_buf[3],resp_buf[4]);
- mtx_unlock(&sc->hs_lock);
- }
- } else {
+ int resp_buf_len = resp_xfer_len >= 5 ?
+ resp_buf[4] + 5 : 0;
+ int data_len = (resp_buf_len < resp_xfer_len) ?
+ resp_buf_len : resp_xfer_len;
+ if (bootverbose && data_len >= 5) {
+ mtx_lock(&sc->hs_lock);
+ xpt_print(ccb->ccb_h.path,
+ "storvsc inquiry (%d)"
+ " [%x %x %x %x %x ... ]\n",
+ data_len, resp_buf[0], resp_buf[1], resp_buf[2],
+ resp_buf[3], resp_buf[4]);
+ mtx_unlock(&sc->hs_lock);
+ }
+ if (vm_srb->srb_status == SRB_STATUS_SUCCESS &&
+ data_len > SHORT_INQUIRY_LENGTH) {
char vendor[16];
cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor),
sizeof(vendor));
@@ -2161,29 +2161,19 @@
* XXX: upgrade SPC2 to SPC3 if host is WIN8 or WIN2012 R2
* in order to support UNMAP feature
*/
- if (!strncmp(vendor,"Msft",4) &&
- SID_ANSI_REV(inq_data) == SCSI_REV_SPC2 &&
- (vmstor_proto_version == VMSTOR_PROTOCOL_VERSION_WIN8_1 ||
- vmstor_proto_version== VMSTOR_PROTOCOL_VERSION_WIN8)) {
- inq_data->version = SCSI_REV_SPC3;
- if (bootverbose) {
- mtx_lock(&sc->hs_lock);
- xpt_print(ccb->ccb_h.path,
- "storvsc upgrades SPC2 to SPC3\n");
- mtx_unlock(&sc->hs_lock);
- }
- }
- ccb->ccb_h.status |= CAM_REQ_CMP;
- if (bootverbose) {
+ if (!strncmp(vendor, "Msft", 4) &&
+ SID_ANSI_REV(inq_data) == SCSI_REV_SPC2 &&
+ (vmstor_proto_version == VMSTOR_PROTOCOL_VERSION_WIN8_1 ||
+ vmstor_proto_version == VMSTOR_PROTOCOL_VERSION_WIN8)) {
+ inq_data->version = SCSI_REV_SPC3;
+ if (bootverbose) {
mtx_lock(&sc->hs_lock);
xpt_print(ccb->ccb_h.path,
- "storvsc has passed inquiry response (%d) validation\n",
- data_len);
+ "storvsc upgrades SPC2 to SPC3\n");
mtx_unlock(&sc->hs_lock);
- }
- }
- } else {
- ccb->ccb_h.status |= CAM_REQ_CMP;
+ }
+ }
+ }
}
} else {
mtx_lock(&sc->hs_lock);
Index: sys/dev/hyperv/storvsc/hv_vstorage.h
===================================================================
--- sys/dev/hyperv/storvsc/hv_vstorage.h
+++ sys/dev/hyperv/storvsc/hv_vstorage.h
@@ -249,9 +249,9 @@
/**
* SRB Status Masks (can be combined with above status codes)
*/
-#define SRB_STATUS_QUEUE_FROZEN 0x40
-#define SRB_STATUS_AUTOSENSE_VALID 0x80
-
+#define SRB_STATUS_QUEUE_FROZEN 0x40
+#define SRB_STATUS_AUTOSENSE_VALID 0x80
+#define SRB_STATUS_INVALID_LUN 0X20
/**
* Packet flags

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