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path: root/drivers/s390/scsi/zfcp_fsf.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c80
1 files changed, 44 insertions, 36 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 9f0cb3d820c..662ec571d73 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -388,6 +388,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
case FSF_PROT_LINK_DOWN:
zfcp_fsf_link_down_info_eval(adapter,
&prot_status_qual->link_down_info);
+ zfcp_erp_adapter_reopen(adapter, 0);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -558,10 +559,8 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
- if (link_down == NULL) {
- zfcp_erp_adapter_reopen(adapter, 0);
- return;
- }
+ if (link_down == NULL)
+ goto out;
switch (link_down->error_code) {
case FSF_PSQ_LINK_NO_LIGHT:
@@ -643,16 +642,8 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
link_down->explanation_code,
link_down->vendor_specific_code);
- switch (link_down->error_code) {
- case FSF_PSQ_LINK_NO_LIGHT:
- case FSF_PSQ_LINK_WRAP_PLUG:
- case FSF_PSQ_LINK_NO_FCP:
- case FSF_PSQ_LINK_FIRMWARE_UPDATE:
- zfcp_erp_adapter_reopen(adapter, 0);
- break;
- default:
- zfcp_erp_adapter_failed(adapter);
- }
+ out:
+ zfcp_erp_adapter_failed(adapter);
}
/*
@@ -2304,6 +2295,35 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action,
return retval;
}
+/**
+ * zfcp_fsf_exchange_port_evaluate
+ * @fsf_req: fsf_req which belongs to xchg port data request
+ * @xchg_ok: specifies if xchg port data was incomplete or complete (0/1)
+ */
+static void
+zfcp_fsf_exchange_port_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
+{
+ struct zfcp_adapter *adapter;
+ struct fsf_qtcb *qtcb;
+ struct fsf_qtcb_bottom_port *bottom, *data;
+ struct Scsi_Host *shost;
+
+ adapter = fsf_req->adapter;
+ qtcb = fsf_req->qtcb;
+ bottom = &qtcb->bottom.port;
+ shost = adapter->scsi_host;
+
+ 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)
+ 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;
+}
/**
* zfcp_fsf_exchange_port_data_handler - handler for exchange_port_data request
@@ -2312,38 +2332,26 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action,
static void
zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req)
{
- struct zfcp_adapter *adapter = fsf_req->adapter;
- struct Scsi_Host *shost = adapter->scsi_host;
- struct fsf_qtcb *qtcb = fsf_req->qtcb;
- struct fsf_qtcb_bottom_port *bottom, *data;
+ struct zfcp_adapter *adapter;
+ struct fsf_qtcb *qtcb;
+
+ adapter = fsf_req->adapter;
+ qtcb = fsf_req->qtcb;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)
return;
switch (qtcb->header.fsf_status) {
case FSF_GOOD:
+ zfcp_fsf_exchange_port_evaluate(fsf_req, 1);
atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
-
- bottom = &qtcb->bottom.port;
- 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)
- 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:
+ zfcp_fsf_exchange_port_evaluate(fsf_req, 0);
atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
-
zfcp_fsf_link_down_info_eval(adapter,
&qtcb->header.fsf_status_qual.link_down_info);
break;
-
default:
debug_text_event(adapter->erp_dbf, 0, "xchg-port-ng");
debug_event(adapter->erp_dbf, 0,
@@ -4203,11 +4211,11 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_DEBUG("scpnt->result =0x%x\n", scpnt->result);
if (scpnt->result != 0)
- zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt);
+ zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt, fsf_req);
else if (scpnt->retries > 0)
- zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt);
+ zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt, fsf_req);
else
- zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt);
+ zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt, fsf_req);
/* cleanup pointer (need this especially for abort) */
scpnt->host_scribble = NULL;