1 files changed, 60 insertions, 24 deletions

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 59587951c847..cbfab09899c8 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -964,6 +964,40 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
                                         | ZFCP_STATUS_COMMON_ERP_FAILED);
                 break;
 
+        case FSF_STATUS_READ_NOTIFICATION_LOST:
+                ZFCP_LOG_NORMAL("Unsolicited status notification(s) lost: "
+                                "adapter %s%s%s%s%s%s%s%s%s\n",
+                                zfcp_get_busid_by_adapter(adapter),
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_INCOMING_ELS) ?
+                                        ", incoming ELS" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_SENSE_DATA) ?
+                                        ", sense data" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_LINK_STATUS) ?
+                                        ", link status change" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_PORT_CLOSED) ?
+                                        ", port close" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_BIT_ERROR_THRESHOLD) ?
+                                        ", bit error exception" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_ACT_UPDATED) ?
+                                        ", ACT update" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_ACT_HARDENED) ?
+                                        ", ACT hardening" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_FEATURE_UPDATE_ALERT) ?
+                                        ", adapter feature change" : "");
+
+                if (status_buffer->status_subtype &
+                    FSF_STATUS_READ_SUB_ACT_UPDATED)
+                        zfcp_erp_adapter_access_changed(adapter);
+                break;
+
         case FSF_STATUS_READ_CFDC_UPDATED:
                 ZFCP_LOG_NORMAL("CFDC has been updated on the adapter %s\n",
                               zfcp_get_busid_by_adapter(adapter));
@@ -1954,6 +1988,7 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
         erp_action->fsf_req->qtcb->bottom.config.feature_selection =
                         FSF_FEATURE_CFDC |
                         FSF_FEATURE_LUN_SHARING |
+                        FSF_FEATURE_NOTIFICATION_LOST |
                         FSF_FEATURE_UPDATE_ALERT;
 
         /* start QDIO request for this FSF request */
@@ -2008,27 +2043,30 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
                 fc_host_port_id(shost) = bottom->s_id & ZFCP_DID_MASK;
                 fc_host_speed(shost) = bottom->fc_link_speed;
                 fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3;
-                adapter->fc_topology = bottom->fc_topology;
                 adapter->hydra_version = bottom->adapter_type;
-                if (adapter->physical_wwpn == 0)
-                        adapter->physical_wwpn = fc_host_port_name(shost);
-                if (adapter->physical_s_id == 0)
-                        adapter->physical_s_id = fc_host_port_id(shost);
+                if (fc_host_permanent_port_name(shost) == -1)
+                        fc_host_permanent_port_name(shost) =
+                                fc_host_port_name(shost);
+                if (bottom->fc_topology == FSF_TOPO_P2P) {
+                        adapter->peer_d_id = bottom->peer_d_id & ZFCP_DID_MASK;
+                        adapter->peer_wwpn = bottom->plogi_payload.wwpn;
+                        adapter->peer_wwnn = bottom->plogi_payload.wwnn;
+                        fc_host_port_type(shost) = FC_PORTTYPE_PTP;
+                } else if (bottom->fc_topology == FSF_TOPO_FABRIC)
+                        fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
+                else if (bottom->fc_topology == FSF_TOPO_AL)
+                        fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
+                else
+                        fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
         } else {
                 fc_host_node_name(shost) = 0;
                 fc_host_port_name(shost) = 0;
                 fc_host_port_id(shost) = 0;
                 fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
-                adapter->fc_topology = 0;
+                fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
                 adapter->hydra_version = 0;
         }
 
-        if (adapter->fc_topology == FSF_TOPO_P2P) {
-                adapter->peer_d_id = bottom->peer_d_id & ZFCP_DID_MASK;
-                adapter->peer_wwpn = bottom->plogi_payload.wwpn;
-                adapter->peer_wwnn = bottom->plogi_payload.wwnn;
-        }
-
         if (adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT) {
                 adapter->hardware_version = bottom->hardware_version;
                 memcpy(fc_host_serial_number(shost), bottom->serial_number,
@@ -2097,8 +2135,8 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                 if (zfcp_fsf_exchange_config_evaluate(fsf_req, 1))
                         return -EIO;
 
-                switch (adapter->fc_topology) {
-                case FSF_TOPO_P2P:
+                switch (fc_host_port_type(adapter->scsi_host)) {
+                case FC_PORTTYPE_PTP:
                         ZFCP_LOG_NORMAL("Point-to-Point fibrechannel "
                                         "configuration detected at adapter %s\n"
                                         "Peer WWNN 0x%016llx, "
@@ -2111,7 +2149,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                         debug_text_event(fsf_req->adapter->erp_dbf, 0,
                                          "top-p-to-p");
                         break;
-                case FSF_TOPO_AL:
+                case FC_PORTTYPE_NLPORT:
                         ZFCP_LOG_NORMAL("error: Arbitrated loop fibrechannel "
                                         "topology detected at adapter %s "
                                         "unsupported, shutting down adapter\n",
@@ -2120,7 +2158,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                                          "top-al");
                         zfcp_erp_adapter_shutdown(adapter, 0);
                         return -EIO;
-                case FSF_TOPO_FABRIC:
+                case FC_PORTTYPE_NPORT:
                         ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
                                       "network detected at adapter %s.\n",
                                       zfcp_get_busid_by_adapter(adapter));
@@ -2133,7 +2171,6 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                                         "of a type known to the zfcp "
                                         "driver, shutting down adapter\n",
                                         zfcp_get_busid_by_adapter(adapter));
-                        adapter->fc_topology = FSF_TOPO_ERROR;
                         debug_text_exception(fsf_req->adapter->erp_dbf, 0,
                                              "unknown-topo");
                         zfcp_erp_adapter_shutdown(adapter, 0);
@@ -2293,14 +2330,13 @@ zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req)
                 data = (struct fsf_qtcb_bottom_port*) fsf_req->data;
                 if (data)
                         memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port));
-                if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) {
-                        adapter->physical_wwpn = bottom->wwpn;
-                        adapter->physical_s_id = bottom->fc_port_id;
-                } else {
-                        adapter->physical_wwpn = fc_host_port_name(shost);
-                        adapter->physical_s_id = fc_host_port_id(shost);
-                }
+                if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
+                        fc_host_permanent_port_name(shost) = bottom->wwpn;
+                else
+                        fc_host_permanent_port_name(shost) =
+                                fc_host_port_name(shost);
                 fc_host_maxframe_size(shost) = bottom->maximum_frame_size;
+                fc_host_supported_speeds(shost) = bottom->supported_speed;
                 break;
 
         case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE: