From: Xiang Chen <chenxian...@hisilicon.com>
When directly connected with SATA disks in different SAS cores,
fill SAS address with scsi_host's id to make it's fake SAS address
unique.
Signed-off-by: Xiang Chen <chenxian...@hisilicon.com>
Signed-off-by: John Garry <john.ga...@huawei.com>
---
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index f89fb9a..89b9505 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -3295,6 +3295,7 @@ static irqreturn_t sata_int_v2_hw(int irq_no, void *p)
sas_phy->oob_mode = SATA_OOB_MODE;
/* Make up some unique SAS address */
attached_sas_addr[0] = 0x50;
+ attached_sas_addr[6] = hisi_hba->shost->host_no;
attached_sas_addr[7] = phy_no;
memcpy(sas_phy->attached_sas_addr, attached_sas_addr, SAS_ADDR_SIZE);
memcpy(sas_phy->frame_rcvd, fis, sizeof(struct dev_to_host_fis));
--
1.9.1
