Commit adb5b38c authored by Xiang Chen's avatar Xiang Chen Committed by Martin K. Petersen
Browse files

scsi: hisi_sas: allocate different SAS address for directly attached situation 



In commit 8b8d6653 ("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: default avatarXiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 18a54b32

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

+2 −0
Original line number Diff line number Diff line
@@ -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,

CRA Git | Maintained and supported by SUSTech CRA and CCSE