Add a new capability field to report the MCTP passthrough support to
applications.
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@xxxxxxxxxxxx>
---
drivers/scsi/mpt3sas/mpt3sas_ctl.c | 2 ++
drivers/scsi/mpt3sas/mpt3sas_ctl.h | 7 ++++++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 54a8a9c3ce5f..a731622f2f65 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -1254,6 +1254,8 @@ _ctl_getiocinfo(struct MPT3SAS_ADAPTER *ioc, void __user *arg)
}
karg.bios_version = le32_to_cpu(ioc->bios_pg3.BiosVersion);
+ karg.driver_capability |= MPT3_IOCTL_IOCINFO_DRIVER_CAP_MCTP_PASSTHRU;
+
if (copy_to_user(arg, &karg, sizeof(karg))) {
pr_err("failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.h b/drivers/scsi/mpt3sas/mpt3sas_ctl.h
index 6bc1fffb7a33..483e0549c02f 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.h
@@ -160,6 +160,9 @@ struct mpt3_ioctl_pci_info {
#define MPT3_IOCTL_INTERFACE_SAS35 (0x07)
#define MPT2_IOCTL_VERSION_LENGTH (32)
+/* Bits set for mpt3_ioctl_iocinfo.driver_cap */
+#define MPT3_IOCTL_IOCINFO_DRIVER_CAP_MCTP_PASSTHRU 0x1
+
/**
* struct mpt3_ioctl_iocinfo - generic controller info
* @hdr - generic header
@@ -175,6 +178,7 @@ struct mpt3_ioctl_pci_info {
* @driver_version - driver version - 32 ASCII characters
* @rsvd1 - reserved
* @scsi_id - scsi id of adapter 0
+ * @driver_capability - driver capabilities
* @rsvd2 - reserved
* @pci_information - pci info (2nd revision)
*/
@@ -192,7 +196,8 @@ struct mpt3_ioctl_iocinfo {
uint8_t driver_version[MPT2_IOCTL_VERSION_LENGTH];
uint8_t rsvd1;
uint8_t scsi_id;
- uint16_t rsvd2;
+ uint8_t driver_capability;
+ uint8_t rsvd2;
struct mpt3_ioctl_pci_info pci_information;
};
--
2.43.0
