diff mbox series

[v2,1/2] pm80xx: Use phy specific sas address when sending PHY_START command

Message ID 20230913155611.3183612-1-mge@meta.com
State New
Headers show
Series [v2,1/2] pm80xx: Use phy specific sas address when sending PHY_START command | expand

Commit Message

Michal Grzedzicki Sept. 13, 2023, 3:56 p.m. UTC 
Some cards have more than one sas addresses. Using 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>
Acked-by: Jack Wang <jinpu.wang@ionos.com>
---
Changes in v2: add Closes tag

 drivers/scsi/pm8001/pm8001_hwi.c | 2 +-
 drivers/scsi/pm8001/pm80xx_hwi.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Martin K. Petersen Sept. 14, 2023, 1:40 a.m. UTC | #1 
On Wed, 13 Sep 2023 08:56:10 -0700, Michal Grzedzicki wrote:

> Some cards have more than one sas addresses. Using incorrect
> address causes communication issues with some devices like expanders.
> 
> 

Applied to 6.6/scsi-fixes, thanks!

[1/2] pm80xx: Use phy specific sas address when sending PHY_START command
      https://git.kernel.org/mkp/scsi/c/71996bb835ae
[2/2] pm80xx: Avoid leaking tags when processing OPC_INB_SET_CONTROLLER_CONFIG command
      https://git.kernel.org/mkp/scsi/c/c13e73317458
diff mbox series

Patch

diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 33053db5a713..90069c7b1642 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -4180,7 +4180,7 @@  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 f6857632dc7c..1b2c40b1381c 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -4671,7 +4671,7 @@  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,