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Commit 8b8d6653 authored by Xiang Chen's avatar Xiang Chen Committed by Martin K. Petersen
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scsi: hisi_sas: make SAS address of SATA disks unique 



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: 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 d2d354a6

drivers/scsi/hisi_sas/hisi_sas_v2_hw.c

+1 −0
Original line number Diff line number Diff line
@@ -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));