From: Bradley Grove <bgrove@attotech.com>
Date: Fri, 5 Aug 2022 13:46:09 -0400
Subject: scsi: mpt3sas: Disable MPI2_FUNCTION_FW_DOWNLOAD for ATTO devices
Patch-mainline: v6.1-rc1
Git-commit: f45fadde91ec892fdc453e3df9469e9457152526
References: jsc#PED_1491
Disable firmware download for ATTO devices where it is not supported.
Link: https://lore.kernel.org/r/20220805174609.14830-2-bgrove@attotech.com
Co-developed-by: Rob Crispo <rcrispo@attotech.com>
Signed-off-by: Rob Crispo <rcrispo@attotech.com>
Signed-off-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Martin Wilck <mwilck@suse.com>
---
drivers/scsi/mpt3sas/mpt3sas_ctl.c | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -948,6 +948,14 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPT
break;
}
case MPI2_FUNCTION_FW_DOWNLOAD:
+ {
+ if (ioc->pdev->vendor == MPI2_MFGPAGE_VENDORID_ATTO) {
+ ioc_info(ioc, "Firmware download not supported for ATTO HBA.\n");
+ ret = -EPERM;
+ break;
+ }
+ fallthrough;
+ }
case MPI2_FUNCTION_FW_UPLOAD:
{
ioc->build_sg(ioc, psge, data_out_dma, data_out_sz, data_in_dma,