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path: root/drivers/scsi/hpsa.c
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Diffstat (limited to 'drivers/scsi/hpsa.c')
-rw-r--r--drivers/scsi/hpsa.c34
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 382cb5d428c7..1607b6d01852 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2737,9 +2737,8 @@ static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr,
/* fill_cmd can't fail here, no data buffer to map. */
- (void) fill_cmd(c, HPSA_DEVICE_RESET_MSG, h, NULL, 0, 0,
+ (void) fill_cmd(c, reset_type, h, NULL, 0, 0,
scsi3addr, TYPE_MSG);
- c->Request.CDB[1] = reset_type; /* fill_cmd defaults to LUN reset */
rc = hpsa_scsi_do_simple_cmd(h, c, reply_queue, NO_TIMEOUT);
if (rc) {
dev_warn(&h->pdev->dev, "Failed to send reset command\n");
@@ -5207,6 +5206,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
int rc;
struct ctlr_info *h;
struct hpsa_scsi_dev_t *dev;
+ u8 reset_type;
char msg[48];
/* find the controller to which the command to be aborted was sent */
@@ -5245,15 +5245,23 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
if (is_hba_lunid(dev->scsi3addr))
return SUCCESS;
- hpsa_show_dev_msg(KERN_WARNING, h, dev, "resetting");
+ if (is_logical_dev_addr_mode(dev->scsi3addr))
+ reset_type = HPSA_DEVICE_RESET_MSG;
+ else
+ reset_type = HPSA_PHYS_TARGET_RESET;
+
+ sprintf(msg, "resetting %s",
+ reset_type == HPSA_DEVICE_RESET_MSG ? "logical " : "physical ");
+ hpsa_show_dev_msg(KERN_WARNING, h, dev, msg);
h->reset_in_progress = 1;
/* send a reset to the SCSI LUN which the command was sent to */
- rc = hpsa_do_reset(h, dev, dev->scsi3addr, HPSA_RESET_TYPE_LUN,
+ rc = hpsa_do_reset(h, dev, dev->scsi3addr, reset_type,
DEFAULT_REPLY_QUEUE);
- snprintf(msg, sizeof(msg), "reset %s",
- rc == 0 ? "completed successfully" : "failed");
+ sprintf(msg, "reset %s %s",
+ reset_type == HPSA_DEVICE_RESET_MSG ? "logical " : "physical ",
+ rc == 0 ? "completed successfully" : "failed");
hpsa_show_dev_msg(KERN_WARNING, h, dev, msg);
h->reset_in_progress = 0;
return rc == 0 ? SUCCESS : FAILED;
@@ -6370,6 +6378,20 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
} else if (cmd_type == TYPE_MSG) {
switch (cmd) {
+ case HPSA_PHYS_TARGET_RESET:
+ c->Request.CDBLen = 16;
+ c->Request.type_attr_dir =
+ TYPE_ATTR_DIR(cmd_type, ATTR_SIMPLE, XFER_NONE);
+ c->Request.Timeout = 0; /* Don't time out */
+ memset(&c->Request.CDB[0], 0, sizeof(c->Request.CDB));
+ c->Request.CDB[0] = HPSA_RESET;
+ c->Request.CDB[1] = HPSA_TARGET_RESET_TYPE;
+ /* Physical target reset needs no control bytes 4-7*/
+ c->Request.CDB[4] = 0x00;
+ c->Request.CDB[5] = 0x00;
+ c->Request.CDB[6] = 0x00;
+ c->Request.CDB[7] = 0x00;
+ break;
case HPSA_DEVICE_RESET_MSG:
c->Request.CDBLen = 16;
c->Request.type_attr_dir =