diff options
| author | Shivasharan S <shivasharan.srikanteshwara@broadcom.com> | 2025-02-12 17:26:54 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2025-02-20 21:46:35 -0500 |
| commit | 8c2465e202006e17fefaaac364e9942bd9002c34 (patch) | |
| tree | 097b55be5d22fd3a6395a59eb564e6edf7a84729 | |
| parent | c72be4b5bb7cb1a9059d0b845f87223b52399cc2 (diff) | |
scsi: mpt3sas: Report driver capability as part of IOCINFO command
Add a new capability field to report the MCTP passthrough support to
applications.
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Link: https://lore.kernel.org/r/1739410016-27503-4-git-send-email-shivasharan.srikanteshwara@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_ctl.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_ctl.h | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 6a9921e4b59e..523aef23d1fc 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; }; |