diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 37d450f46952..485028324eae 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -242,6 +242,19 @@ static void zfcp_fsf_status_read_link_down(struct zfcp_fsf_req *req) } } +static void +zfcp_fsf_status_read_version_change(struct zfcp_adapter *adapter, + struct fsf_status_read_buffer *sr_buf) +{ + if (sr_buf->status_subtype == FSF_STATUS_READ_SUB_LIC_CHANGE) { + u32 version = sr_buf->payload.version_change.current_version; + + WRITE_ONCE(adapter->fsf_lic_version, version); + snprintf(fc_host_firmware_version(adapter->scsi_host), + FC_VERSION_STRING_SIZE, "%#08x", version); + } +} + static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req) { struct zfcp_adapter *adapter = req->adapter; @@ -296,10 +309,16 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req) case FSF_STATUS_READ_NOTIFICATION_LOST: if (sr_buf->status_subtype & FSF_STATUS_READ_SUB_INCOMING_ELS) zfcp_fc_conditional_port_scan(adapter); + if (sr_buf->status_subtype & FSF_STATUS_READ_SUB_VERSION_CHANGE) + queue_work(adapter->work_queue, + &adapter->version_change_lost_work); break; case FSF_STATUS_READ_FEATURE_UPDATE_ALERT: adapter->adapter_features = sr_buf->payload.word[0]; break; + case FSF_STATUS_READ_VERSION_CHANGE: + zfcp_fsf_status_read_version_change(adapter, sr_buf); + break; } mempool_free(virt_to_page(sr_buf), adapter->pool.sr_data); |