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authorXiang Chen <chenxiang66@hisilicon.com>2019-04-11 20:46:40 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2019-04-12 21:30:12 -0400
commitadb5b38c19bb8221df4dfb7bccd1b9572c8072c1 (patch)
treeb337fa44e81d93f3a74d14010ce6e9ca09c442cc /drivers/scsi/hisi_sas
parent18a54b329c1a57613b95b42ce55affb9079af822 (diff)
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scsi: hisi_sas: allocate different SAS address for directly attached situation
In commit 8b8d66531555 ("scsi: hisi_sas: make SAS address of SATA disks unique"), we ensured that each SATA disk in the system has a unique SAS address, even if it is fake. That was for v2 hw. Add this for v3 hw. Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com> Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 3b33816ea6e6..89551b772cd4 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1380,6 +1380,7 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
struct hisi_sas_initial_fis *initial_fis;
struct dev_to_host_fis *fis;
u8 attached_sas_addr[SAS_ADDR_SIZE] = {0};
+ struct Scsi_Host *shost = hisi_hba->shost;
dev_info(dev, "phyup: phy%d link_rate=%d(sata)\n", phy_no, link_rate);
initial_fis = &hisi_hba->initial_fis[phy_no];
@@ -1396,6 +1397,7 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
sas_phy->oob_mode = SATA_OOB_MODE;
attached_sas_addr[0] = 0x50;
+ attached_sas_addr[6] = shost->host_no;
attached_sas_addr[7] = phy_no;
memcpy(sas_phy->attached_sas_addr,
attached_sas_addr,