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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.c76
1 files changed, 19 insertions, 57 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 111fe3fc32d7..c795f22249d8 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -120,21 +120,25 @@ static void zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *req)
read_unlock_irqrestore(&adapter->port_list_lock, flags);
}
-static void zfcp_fsf_fc_host_link_down(struct zfcp_adapter *adapter)
+void zfcp_fsf_fc_host_link_down(struct zfcp_adapter *adapter)
{
struct Scsi_Host *shost = adapter->scsi_host;
+ adapter->hydra_version = 0;
+ adapter->peer_wwpn = 0;
+ adapter->peer_wwnn = 0;
+ adapter->peer_d_id = 0;
+
+ /* if there is no shost yet, we have nothing to zero-out */
+ if (shost == NULL)
+ return;
+
fc_host_port_id(shost) = 0;
fc_host_fabric_name(shost) = 0;
fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
- adapter->hydra_version = 0;
snprintf(fc_host_model(shost), FC_SYMBOLIC_NAME_SIZE, "0x%04x", 0);
memset(fc_host_active_fc4s(shost), 0, FC_FC4_LIST_SIZE);
-
- adapter->peer_wwpn = 0;
- adapter->peer_wwnn = 0;
- adapter->peer_d_id = 0;
}
static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *req,
@@ -479,7 +483,7 @@ void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *adapter)
#define ZFCP_FSF_PORTSPEED_128GBIT (1 << 8)
#define ZFCP_FSF_PORTSPEED_NOT_NEGOTIATED (1 << 15)
-static u32 zfcp_fsf_convert_portspeed(u32 fsf_speed)
+u32 zfcp_fsf_convert_portspeed(u32 fsf_speed)
{
u32 fdmi_speed = 0;
if (fsf_speed & ZFCP_FSF_PORTSPEED_1GBIT)
@@ -509,64 +513,36 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
{
struct fsf_qtcb_bottom_config *bottom = &req->qtcb->bottom.config;
struct zfcp_adapter *adapter = req->adapter;
- struct Scsi_Host *shost = adapter->scsi_host;
- struct fc_els_flogi *nsp, *plogi;
+ struct fc_els_flogi *plogi;
/* adjust pointers for missing command code */
- nsp = (struct fc_els_flogi *) ((u8 *)&bottom->nport_serv_param
- - sizeof(u32));
plogi = (struct fc_els_flogi *) ((u8 *)&bottom->plogi_payload
- sizeof(u32));
if (req->data)
memcpy(req->data, bottom, sizeof(*bottom));
- snprintf(fc_host_manufacturer(shost), FC_SERIAL_NUMBER_SIZE, "%s",
- "IBM");
- fc_host_port_name(shost) = be64_to_cpu(nsp->fl_wwpn);
- fc_host_node_name(shost) = be64_to_cpu(nsp->fl_wwnn);
- fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3;
-
adapter->timer_ticks = bottom->timer_interval & ZFCP_FSF_TIMER_INT_MASK;
adapter->stat_read_buf_num = max(bottom->status_read_buf_num,
(u16)FSF_STATUS_READS_RECOM);
- zfcp_scsi_set_prot(adapter);
-
/* no error return above here, otherwise must fix call chains */
/* do not evaluate invalid fields */
if (req->qtcb->header.fsf_status == FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE)
return 0;
- fc_host_port_id(shost) = ntoh24(bottom->s_id);
- fc_host_speed(shost) =
- zfcp_fsf_convert_portspeed(bottom->fc_link_speed);
-
adapter->hydra_version = bottom->adapter_type;
- snprintf(fc_host_model(shost), FC_SYMBOLIC_NAME_SIZE, "0x%04x",
- bottom->adapter_type);
switch (bottom->fc_topology) {
case FSF_TOPO_P2P:
adapter->peer_d_id = ntoh24(bottom->peer_d_id);
adapter->peer_wwpn = be64_to_cpu(plogi->fl_wwpn);
adapter->peer_wwnn = be64_to_cpu(plogi->fl_wwnn);
- fc_host_port_type(shost) = FC_PORTTYPE_PTP;
- fc_host_fabric_name(shost) = 0;
break;
case FSF_TOPO_FABRIC:
- fc_host_fabric_name(shost) = be64_to_cpu(plogi->fl_wwnn);
- if (bottom->connection_features & FSF_FEATURE_NPIV_MODE)
- fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
- else
- fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
break;
case FSF_TOPO_AL:
- fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
- fc_host_fabric_name(shost) = 0;
- fallthrough;
default:
- fc_host_fabric_name(shost) = 0;
dev_err(&adapter->ccw_device->dev,
"Unknown or unsupported arbitrated loop "
"fibre channel topology detected\n");
@@ -584,13 +560,10 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req)
&adapter->diagnostics->config_data.header;
struct fsf_qtcb *qtcb = req->qtcb;
struct fsf_qtcb_bottom_config *bottom = &qtcb->bottom.config;
- struct Scsi_Host *shost = adapter->scsi_host;
if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
return;
- snprintf(fc_host_firmware_version(shost), FC_VERSION_STRING_SIZE,
- "0x%08x", bottom->lic_version);
adapter->fsf_lic_version = bottom->lic_version;
adapter->adapter_features = bottom->adapter_features;
adapter->connection_features = bottom->connection_features;
@@ -606,6 +579,7 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req)
*/
zfcp_diag_update_xdata(diag_hdr, bottom, false);
+ zfcp_scsi_shost_update_config_data(adapter, bottom, false);
if (zfcp_fsf_exchange_config_evaluate(req))
return;
@@ -630,6 +604,8 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req)
&adapter->status);
zfcp_fsf_link_down_info_eval(req,
&qtcb->header.fsf_status_qual.link_down_info);
+
+ zfcp_scsi_shost_update_config_data(adapter, bottom, true);
if (zfcp_fsf_exchange_config_evaluate(req))
return;
break;
@@ -638,16 +614,8 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req)
return;
}
- if (adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT) {
+ if (adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)
adapter->hardware_version = bottom->hardware_version;
- snprintf(fc_host_hardware_version(shost),
- FC_VERSION_STRING_SIZE,
- "0x%08x", bottom->hardware_version);
- memcpy(fc_host_serial_number(shost), bottom->serial_number,
- min(FC_SERIAL_NUMBER_SIZE, 17));
- EBCASC(fc_host_serial_number(shost),
- min(FC_SERIAL_NUMBER_SIZE, 17));
- }
if (FSF_QTCB_CURRENT_VERSION < bottom->low_qtcb_version) {
dev_err(&adapter->ccw_device->dev,
@@ -761,19 +729,10 @@ static void zfcp_fsf_exchange_port_evaluate(struct zfcp_fsf_req *req)
{
struct zfcp_adapter *adapter = req->adapter;
struct fsf_qtcb_bottom_port *bottom = &req->qtcb->bottom.port;
- struct Scsi_Host *shost = adapter->scsi_host;
if (req->data)
memcpy(req->data, bottom, sizeof(*bottom));
- fc_host_permanent_port_name(shost) = bottom->wwpn;
- fc_host_maxframe_size(shost) = bottom->maximum_frame_size;
- fc_host_supported_speeds(shost) =
- zfcp_fsf_convert_portspeed(bottom->supported_speed);
- memcpy(fc_host_supported_fc4s(shost), bottom->supported_fc4_types,
- FC_FC4_LIST_SIZE);
- memcpy(fc_host_active_fc4s(shost), bottom->active_fc4_types,
- FC_FC4_LIST_SIZE);
if (adapter->adapter_features & FSF_FEATURE_FC_SECURITY)
adapter->fc_security_algorithms =
bottom->fc_security_algorithms;
@@ -800,6 +759,7 @@ static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *req)
*/
zfcp_diag_update_xdata(diag_hdr, bottom, false);
+ zfcp_scsi_shost_update_port_data(req->adapter, bottom);
zfcp_fsf_exchange_port_evaluate(req);
break;
case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
@@ -808,6 +768,8 @@ static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *req)
zfcp_fsf_link_down_info_eval(req,
&qtcb->header.fsf_status_qual.link_down_info);
+
+ zfcp_scsi_shost_update_port_data(req->adapter, bottom);
zfcp_fsf_exchange_port_evaluate(req);
break;
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-02 13:53:53 +0300