diff mbox series

[3/5] mpt3sas: Report driver capability as part of IOCINFO command

Message ID 1739410016-27503-4-git-send-email-shivasharan.srikanteshwara@broadcom.com (mailing list archive)
State New
Headers show
Series mpt3sas driver udpates | expand

Commit Message

Shivasharan S Feb. 13, 2025, 1:26 a.m. UTC 
Add a new capability field to report the MCTP passthrough support to
applications.

Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
---
 drivers/scsi/mpt3sas/mpt3sas_ctl.c | 2 ++
 drivers/scsi/mpt3sas/mpt3sas_ctl.h | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

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;
 };