scsi: pm80xx: Use phy-specific SAS address when sending PHY_START command

[ Upstream commit 71996bb835aed58c7ec4967be1d05190a27339ec ]

Some cards have more than one SAS address. Using an incorrect address
causes communication issues with some devices like expanders.

Closes: https://lore.kernel.org/linux-kernel/A57AEA84-5CA0-403E-8053-106033C73C70@fb.com/
Signed-off-by: Michal Grzedzicki <mge@meta.com>
Link: https://lore.kernel.org/r/20230913155611.3183612-1-mge@meta.com
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 628b08ba6770bff66f861aae9dc09c02a1a48b96..e2c52c2d00b33dbd63921e51da520dbbd393d3d3 100644 (file)
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -4313,7 +4313,7 @@ pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
        payload.sas_identify.dev_type = SAS_END_DEVICE;
        payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
        memcpy(payload.sas_identify.sas_addr,
-               pm8001_ha->sas_addr, SAS_ADDR_SIZE);
+               &pm8001_ha->phy[phy_id].dev_sas_addr, SAS_ADDR_SIZE);
        payload.sas_identify.phy_id = phy_id;
 
        return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload,

diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index f8b8624458f73f9b56bb17aafaa67a0aa1558ff6..bcccea7c1244a4b1d3afa80d5670c967b099d9c0 100644 (file)
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -4803,7 +4803,7 @@ pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
        payload.sas_identify.dev_type = SAS_END_DEVICE;
        payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
        memcpy(payload.sas_identify.sas_addr,
-         &pm8001_ha->sas_addr, SAS_ADDR_SIZE);
+               &pm8001_ha->phy[phy_id].dev_sas_addr, SAS_ADDR_SIZE);
        payload.sas_identify.phy_id = phy_id;
 
        return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload,