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authorDon Brace <don.brace@microsemi.com>2018-07-04 01:34:48 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2018-07-11 05:25:03 +0300
commit01d0e789a14aa735ddcfddd468ef06d4f917e06d (patch)
tree02bdd66f41ec67364e1b18be721e196ddfdf8491
parentf13cff6c25bd8986627365346d123312ee7baa78 (diff)
downloadlinux-01d0e789a14aa735ddcfddd468ef06d4f917e06d.tar.xz
scsi: hpsa: correct enclosure sas address
The original complaint was the lsscsi -t showed the same SAS address of the two enclosures (SEP devices). In fact the SAS address was being set to the Enclosure Logical Identifier (ELI). Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/hpsa.c25
-rw-r--r--drivers/scsi/hpsa.h1
2 files changed, 22 insertions, 4 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 15c7f3b6f35e..58bb70b886d7 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3440,11 +3440,11 @@ static void hpsa_get_enclosure_info(struct ctlr_info *h,
struct ext_report_lun_entry *rle = &rlep->LUN[rle_index];
u16 bmic_device_index = 0;
- bmic_device_index = GET_BMIC_DRIVE_NUMBER(&rle->lunid[0]);
-
- encl_dev->sas_address =
+ encl_dev->eli =
hpsa_get_enclosure_logical_identifier(h, scsi3addr);
+ bmic_device_index = GET_BMIC_DRIVE_NUMBER(&rle->lunid[0]);
+
if (encl_dev->target == -1 || encl_dev->lun == -1) {
rc = IO_OK;
goto out;
@@ -9697,7 +9697,24 @@ hpsa_sas_get_linkerrors(struct sas_phy *phy)
static int
hpsa_sas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier)
{
- *identifier = rphy->identify.sas_address;
+ struct Scsi_Host *shost = phy_to_shost(rphy);
+ struct ctlr_info *h;
+ struct hpsa_scsi_dev_t *sd;
+
+ if (!shost)
+ return -ENXIO;
+
+ h = shost_to_hba(shost);
+
+ if (!h)
+ return -ENXIO;
+
+ sd = hpsa_find_device_by_sas_rphy(h, rphy);
+ if (!sd)
+ return -ENXIO;
+
+ *identifier = sd->eli;
+
return 0;
}
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index fb9f5e7f8209..59e023696fff 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -68,6 +68,7 @@ struct hpsa_scsi_dev_t {
#define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0"
unsigned char device_id[16]; /* from inquiry pg. 0x83 */
u64 sas_address;
+ u64 eli; /* from report diags. */
unsigned char vendor[8]; /* bytes 8-15 of inquiry data */
unsigned char model[16]; /* bytes 16-31 of inquiry data */
unsigned char rev; /* byte 2 of inquiry data */