diff options
| author | Jason Yan <yanaijie@huawei.com> | 2017-12-08 12:42:06 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-09 05:59:28 +0300 |
| commit | 8eea9dd84e450e5262643823691108f2a208a2ac (patch) | |
| tree | 955ffe8a05c8ef84e5c5cdf491cc7bd6922808af /drivers/scsi/hisi_sas | |
| parent | f12486e06ae87453530f00a6cb49b60ae3fe4551 (diff) | |
| download | linux-8eea9dd84e450e5262643823691108f2a208a2ac.tar.xz | |
scsi: libsas: make the event threshold configurable
Add a sysfs attr that LLDD can configure it for every host. We made an
example in hisi_sas. Other LLDDs using libsas can implement it if they
want.
Suggested-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
CC: John Garry <john.garry@huawei.com>
CC: Johannes Thumshirn <jthumshirn@suse.de>
CC: Ewan Milne <emilne@redhat.com>
CC: Christoph Hellwig <hch@lst.de>
CC: Tomas Henzl <thenzl@redhat.com>
CC: Dan Williams <dan.j.williams@intel.com>
Acked-by: John Garry <john.garry@huawei.com> #for hisi_sas part
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 04e1172b0bc5..819b1d0ded89 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1672,6 +1672,11 @@ EXPORT_SYMBOL_GPL(hisi_sas_kill_tasklets); struct scsi_transport_template *hisi_sas_stt; EXPORT_SYMBOL_GPL(hisi_sas_stt); +struct device_attribute *host_attrs[] = { + &dev_attr_phy_event_threshold, + NULL, +}; + static struct scsi_host_template _hisi_sas_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -1691,6 +1696,7 @@ static struct scsi_host_template _hisi_sas_sht = { .eh_target_reset_handler = sas_eh_target_reset_handler, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, + .shost_attrs = host_attrs, }; struct scsi_host_template *hisi_sas_sht = &_hisi_sas_sht; EXPORT_SYMBOL_GPL(hisi_sas_sht); |