diff options
| author | Suganath Prabu S <suganath-prabu.subramani@broadcom.com> | 2021-02-04 06:37:23 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-02-09 06:02:07 +0300 |
| commit | 688c1a0a130ba33ebfbb45bfe2bbe151e48d385f (patch) | |
| tree | 53aa9f2f638ab6e93263351bd959d9750597f024 /drivers/scsi/mpt3sas/mpt3sas_scsih.c | |
| parent | 664f0dce20580837c7fa136a03b3a9fc43034104 (diff) | |
| download | linux-688c1a0a130ba33ebfbb45bfe2bbe151e48d385f.tar.xz | |
scsi: mpt3sas: Additional diagnostic buffer query interface
When a host trace buffer is released, applications never know for what
reason the buffer is released. Add a new IOCTL MPT3ADDNLDIAGQUERY to
provide the trigger information due to which the diag buffer is released.
Link: https://lore.kernel.org/r/20210204033724.1345-2-suganath-prabu.subramani@broadcom.com
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index a665d1c93061..ffca03064797 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -11947,6 +11947,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) * Enable MEMORY MOVE support flag. */ ioc->drv_support_bitmap |= MPT_DRV_SUPPORT_BITMAP_MEMMOVE; + /* Enable ADDITIONAL QUERY support flag. */ + ioc->drv_support_bitmap |= MPT_DRV_SUPPORT_BITMAP_ADDNLQUERY; ioc->enable_sdev_max_qd = enable_sdev_max_qd; |