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-rw-r--r--drivers/s390/scsi/zfcp_aux.c2
-rw-r--r--drivers/s390/scsi/zfcp_def.h4
-rw-r--r--drivers/s390/scsi/zfcp_erp.c2
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c84
-rw-r--r--drivers/s390/scsi/zfcp_fsf.h13
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c188
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_adapter.c15
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_port.c4
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_unit.c2
9 files changed, 212 insertions, 102 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 5e84c5aa7779..167fef39d8a7 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1125,6 +1125,8 @@ zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
zfcp_free_low_mem_buffers(adapter);
/* free memory of adapter data structure and queues */
zfcp_qdio_free_queues(adapter);
+ kfree(adapter->fc_stats);
+ kfree(adapter->stats_reset_data);
ZFCP_LOG_TRACE("freeing adapter structure\n");
kfree(adapter);
out:
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index d81b737d68cc..9bb511083a26 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -921,7 +921,6 @@ struct zfcp_adapter {
u32 physical_s_id; /* local FC port ID */
struct ccw_device *ccw_device; /* S/390 ccw device */
u8 fc_service_class;
- u32 fc_topology; /* FC topology */
u32 hydra_version; /* Hydra version */
u32 fsf_lic_version;
u32 adapter_features; /* FCP channel features */
@@ -978,6 +977,9 @@ struct zfcp_adapter {
struct zfcp_adapter_mempool pool; /* Adapter memory pools */
struct qdio_initialize qdio_init_data; /* for qdio_establish */
struct device generic_services; /* directory for WKA ports */
+ struct fc_host_statistics *fc_stats;
+ struct fsf_qtcb_bottom_port *stats_reset_data;
+ unsigned long stats_reset;
};
/*
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index ee7314d8c2da..7bdb00b5aeb2 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -2613,7 +2613,7 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
case ZFCP_ERP_STEP_UNINITIALIZED:
case ZFCP_ERP_STEP_PHYS_PORT_CLOSING:
case ZFCP_ERP_STEP_PORT_CLOSING:
- if (adapter->fc_topology == FSF_TOPO_P2P) {
+ if (fc_host_port_type(adapter->scsi_host) == FC_PORTTYPE_PTP) {
if (port->wwpn != adapter->peer_wwpn) {
ZFCP_LOG_NORMAL("Failed to open port 0x%016Lx "
"on adapter %s.\nPeer WWPN "
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:
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index 48719f055952..e734415cae6d 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -166,6 +166,7 @@
#define FSF_STATUS_READ_BIT_ERROR_THRESHOLD 0x00000004
#define FSF_STATUS_READ_LINK_DOWN 0x00000005
#define FSF_STATUS_READ_LINK_UP 0x00000006
+#define FSF_STATUS_READ_NOTIFICATION_LOST 0x00000009
#define FSF_STATUS_READ_CFDC_UPDATED 0x0000000A
#define FSF_STATUS_READ_CFDC_HARDENED 0x0000000B
#define FSF_STATUS_READ_FEATURE_UPDATE_ALERT 0x0000000C
@@ -179,6 +180,16 @@
#define FSF_STATUS_READ_SUB_FDISC_FAILED 0x00000001
#define FSF_STATUS_READ_SUB_FIRMWARE_UPDATE 0x00000002
+/* status subtypes for unsolicited status notification lost */
+#define FSF_STATUS_READ_SUB_INCOMING_ELS 0x00000001
+#define FSF_STATUS_READ_SUB_SENSE_DATA 0x00000002
+#define FSF_STATUS_READ_SUB_LINK_STATUS 0x00000004
+#define FSF_STATUS_READ_SUB_PORT_CLOSED 0x00000008
+#define FSF_STATUS_READ_SUB_BIT_ERROR_THRESHOLD 0x00000010
+#define FSF_STATUS_READ_SUB_ACT_UPDATED 0x00000020
+#define FSF_STATUS_READ_SUB_ACT_HARDENED 0x00000040
+#define FSF_STATUS_READ_SUB_FEATURE_UPDATE_ALERT 0x00000080
+
/* status subtypes for CFDC */
#define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE 0x00000002
#define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2 0x0000000F
@@ -188,7 +199,6 @@
#define FSF_TOPO_P2P 0x00000001
#define FSF_TOPO_FABRIC 0x00000002
#define FSF_TOPO_AL 0x00000003
-#define FSF_TOPO_FABRIC_VIRT 0x00000004
/* data direction for FCP commands */
#define FSF_DATADIR_WRITE 0x00000001
@@ -211,6 +221,7 @@
/* channel features */
#define FSF_FEATURE_CFDC 0x00000002
#define FSF_FEATURE_LUN_SHARING 0x00000004
+#define FSF_FEATURE_NOTIFICATION_LOST 0x00000008
#define FSF_FEATURE_HBAAPI_MANAGEMENT 0x00000010
#define FSF_FEATURE_ELS_CT_CHAINED_SBALS 0x00000020
#define FSF_FEATURE_UPDATE_ALERT 0x00000100
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 66608d13a634..3c2cbcccbf54 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -49,8 +49,6 @@ static int zfcp_task_management_function(struct zfcp_unit *, u8,
static struct zfcp_unit *zfcp_unit_lookup(struct zfcp_adapter *, int, scsi_id_t,
scsi_lun_t);
-static struct zfcp_port *zfcp_port_lookup(struct zfcp_adapter *, int,
- scsi_id_t);
static struct device_attribute *zfcp_sysfs_sdev_attrs[];
@@ -406,18 +404,6 @@ zfcp_unit_lookup(struct zfcp_adapter *adapter, int channel, scsi_id_t id,
return retval;
}
-static struct zfcp_port *
-zfcp_port_lookup(struct zfcp_adapter *adapter, int channel, scsi_id_t id)
-{
- struct zfcp_port *port;
-
- list_for_each_entry(port, &adapter->port_list_head, list) {
- if (port->rport && (id == port->rport->scsi_target_id))
- return port;
- }
- return (struct zfcp_port *) NULL;
-}
-
/**
* zfcp_scsi_eh_abort_handler - abort the specified SCSI command
* @scpnt: pointer to scsi_cmnd to be aborted
@@ -731,70 +717,164 @@ zfcp_fsf_start_scsi_er_timer(struct zfcp_adapter *adapter)
/*
* Support functions for FC transport class
*/
-static void
-zfcp_get_port_id(struct scsi_target *starget)
+static struct fc_host_statistics*
+zfcp_init_fc_host_stats(struct zfcp_adapter *adapter)
{
- struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct zfcp_adapter *adapter = (struct zfcp_adapter *)shost->hostdata[0];
- struct zfcp_port *port;
- unsigned long flags;
+ struct fc_host_statistics *fc_stats;
- read_lock_irqsave(&zfcp_data.config_lock, flags);
- port = zfcp_port_lookup(adapter, starget->channel, starget->id);
- if (port)
- fc_starget_port_id(starget) = port->d_id;
- else
- fc_starget_port_id(starget) = -1;
- read_unlock_irqrestore(&zfcp_data.config_lock, flags);
+ if (!adapter->fc_stats) {
+ fc_stats = kmalloc(sizeof(*fc_stats), GFP_KERNEL);
+ if (!fc_stats)
+ return NULL;
+ adapter->fc_stats = fc_stats; /* freed in adater_dequeue */
+ }
+ memset(adapter->fc_stats, 0, sizeof(*adapter->fc_stats));
+ return adapter->fc_stats;
}
static void
-zfcp_get_port_name(struct scsi_target *starget)
+zfcp_adjust_fc_host_stats(struct fc_host_statistics *fc_stats,
+ struct fsf_qtcb_bottom_port *data,
+ struct fsf_qtcb_bottom_port *old)
{
- struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct zfcp_adapter *adapter = (struct zfcp_adapter *)shost->hostdata[0];
- struct zfcp_port *port;
- unsigned long flags;
+ fc_stats->seconds_since_last_reset = data->seconds_since_last_reset -
+ old->seconds_since_last_reset;
+ fc_stats->tx_frames = data->tx_frames - old->tx_frames;
+ fc_stats->tx_words = data->tx_words - old->tx_words;
+ fc_stats->rx_frames = data->rx_frames - old->rx_frames;
+ fc_stats->rx_words = data->rx_words - old->rx_words;
+ fc_stats->lip_count = data->lip - old->lip;
+ fc_stats->nos_count = data->nos - old->nos;
+ fc_stats->error_frames = data->error_frames - old->error_frames;
+ fc_stats->dumped_frames = data->dumped_frames - old->dumped_frames;
+ fc_stats->link_failure_count = data->link_failure - old->link_failure;
+ fc_stats->loss_of_sync_count = data->loss_of_sync - old->loss_of_sync;
+ fc_stats->loss_of_signal_count = data->loss_of_signal -
+ old->loss_of_signal;
+ fc_stats->prim_seq_protocol_err_count = data->psp_error_counts -
+ old->psp_error_counts;
+ fc_stats->invalid_tx_word_count = data->invalid_tx_words -
+ old->invalid_tx_words;
+ fc_stats->invalid_crc_count = data->invalid_crcs - old->invalid_crcs;
+ fc_stats->fcp_input_requests = data->input_requests -
+ old->input_requests;
+ fc_stats->fcp_output_requests = data->output_requests -
+ old->output_requests;
+ fc_stats->fcp_control_requests = data->control_requests -
+ old->control_requests;
+ fc_stats->fcp_input_megabytes = data->input_mb - old->input_mb;
+ fc_stats->fcp_output_megabytes = data->output_mb - old->output_mb;
+}
- read_lock_irqsave(&zfcp_data.config_lock, flags);
- port = zfcp_port_lookup(adapter, starget->channel, starget->id);
- if (port)
- fc_starget_port_name(starget) = port->wwpn;
- else
- fc_starget_port_name(starget) = -1;
- read_unlock_irqrestore(&zfcp_data.config_lock, flags);
+static void
+zfcp_set_fc_host_stats(struct fc_host_statistics *fc_stats,
+ struct fsf_qtcb_bottom_port *data)
+{
+ fc_stats->seconds_since_last_reset = data->seconds_since_last_reset;
+ fc_stats->tx_frames = data->tx_frames;
+ fc_stats->tx_words = data->tx_words;
+ fc_stats->rx_frames = data->rx_frames;
+ fc_stats->rx_words = data->rx_words;
+ fc_stats->lip_count = data->lip;
+ fc_stats->nos_count = data->nos;
+ fc_stats->error_frames = data->error_frames;
+ fc_stats->dumped_frames = data->dumped_frames;
+ fc_stats->link_failure_count = data->link_failure;
+ fc_stats->loss_of_sync_count = data->loss_of_sync;
+ fc_stats->loss_of_signal_count = data->loss_of_signal;
+ fc_stats->prim_seq_protocol_err_count = data->psp_error_counts;
+ fc_stats->invalid_tx_word_count = data->invalid_tx_words;
+ fc_stats->invalid_crc_count = data->invalid_crcs;
+ fc_stats->fcp_input_requests = data->input_requests;
+ fc_stats->fcp_output_requests = data->output_requests;
+ fc_stats->fcp_control_requests = data->control_requests;
+ fc_stats->fcp_input_megabytes = data->input_mb;
+ fc_stats->fcp_output_megabytes = data->output_mb;
+}
+
+/**
+ * zfcp_get_fc_host_stats - provide fc_host_statistics for scsi_transport_fc
+ *
+ * assumption: scsi_transport_fc synchronizes calls of
+ * get_fc_host_stats and reset_fc_host_stats
+ * (XXX to be checked otherwise introduce locking)
+ */
+static struct fc_host_statistics *
+zfcp_get_fc_host_stats(struct Scsi_Host *shost)
+{
+ struct zfcp_adapter *adapter;
+ struct fc_host_statistics *fc_stats;
+ struct fsf_qtcb_bottom_port *data;
+ int ret;
+
+ adapter = (struct zfcp_adapter *)shost->hostdata[0];
+ fc_stats = zfcp_init_fc_host_stats(adapter);
+ if (!fc_stats)
+ return NULL;
+
+ data = kmalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return NULL;
+ memset(data, 0, sizeof(*data));
+
+ ret = zfcp_fsf_exchange_port_data(NULL, adapter, data);
+ if (ret) {
+ kfree(data);
+ return NULL; /* XXX return zeroed fc_stats? */
+ }
+
+ if (adapter->stats_reset &&
+ ((jiffies/HZ - adapter->stats_reset) <
+ data->seconds_since_last_reset)) {
+ zfcp_adjust_fc_host_stats(fc_stats, data,
+ adapter->stats_reset_data);
+ } else
+ zfcp_set_fc_host_stats(fc_stats, data);
+
+ kfree(data);
+ return fc_stats;
}
static void
-zfcp_get_node_name(struct scsi_target *starget)
+zfcp_reset_fc_host_stats(struct Scsi_Host *shost)
{
- struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct zfcp_adapter *adapter = (struct zfcp_adapter *)shost->hostdata[0];
- struct zfcp_port *port;
- unsigned long flags;
+ struct zfcp_adapter *adapter;
+ struct fsf_qtcb_bottom_port *data, *old_data;
+ int ret;
- read_lock_irqsave(&zfcp_data.config_lock, flags);
- port = zfcp_port_lookup(adapter, starget->channel, starget->id);
- if (port)
- fc_starget_node_name(starget) = port->wwnn;
- else
- fc_starget_node_name(starget) = -1;
- read_unlock_irqrestore(&zfcp_data.config_lock, flags);
+ adapter = (struct zfcp_adapter *)shost->hostdata[0];
+ data = kmalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return;
+ memset(data, 0, sizeof(*data));
+
+ ret = zfcp_fsf_exchange_port_data(NULL, adapter, data);
+ if (ret == 0) {
+ adapter->stats_reset = jiffies/HZ;
+ old_data = adapter->stats_reset_data;
+ adapter->stats_reset_data = data; /* finally freed in
+ adater_dequeue */
+ kfree(old_data);
+ }
}
struct fc_function_template zfcp_transport_functions = {
- .get_starget_port_id = zfcp_get_port_id,
- .get_starget_port_name = zfcp_get_port_name,
- .get_starget_node_name = zfcp_get_node_name,
.show_starget_port_id = 1,
.show_starget_port_name = 1,
.show_starget_node_name = 1,
.show_rport_supported_classes = 1,
.show_host_node_name = 1,
.show_host_port_name = 1,
+ .show_host_permanent_port_name = 1,
.show_host_supported_classes = 1,
+ .show_host_supported_speeds = 1,
.show_host_maxframe_size = 1,
.show_host_serial_number = 1,
+ .get_fc_host_stats = zfcp_get_fc_host_stats,
+ .reset_fc_host_stats = zfcp_reset_fc_host_stats,
+ /* no functions registered for following dynamic attributes but
+ directly set by LLDD */
+ .show_host_port_type = 1,
.show_host_speed = 1,
.show_host_port_id = 1,
};
diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c
index 0cd435280e7d..9f262250043a 100644
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c
@@ -33,14 +33,6 @@
#define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG
-static const char fc_topologies[5][25] = {
- "<error>",
- "point-to-point",
- "fabric",
- "arbitrated loop",
- "fabric (virt. adapter)"
-};
-
/**
* ZFCP_DEFINE_ADAPTER_ATTR
* @_name: name of show attribute
@@ -69,12 +61,8 @@ ZFCP_DEFINE_ADAPTER_ATTR(physical_wwpn, "0x%016llx\n", adapter->physical_wwpn);
ZFCP_DEFINE_ADAPTER_ATTR(physical_s_id, "0x%06x\n", adapter->physical_s_id);
ZFCP_DEFINE_ADAPTER_ATTR(card_version, "0x%04x\n", adapter->hydra_version);
ZFCP_DEFINE_ADAPTER_ATTR(lic_version, "0x%08x\n", adapter->fsf_lic_version);
-ZFCP_DEFINE_ADAPTER_ATTR(fc_service_class, "%d\n", adapter->fc_service_class);
-ZFCP_DEFINE_ADAPTER_ATTR(fc_topology, "%s\n",
- fc_topologies[adapter->fc_topology]);
ZFCP_DEFINE_ADAPTER_ATTR(hardware_version, "0x%08x\n",
adapter->hardware_version);
-ZFCP_DEFINE_ADAPTER_ATTR(scsi_host_no, "0x%x\n", adapter->scsi_host_no);
ZFCP_DEFINE_ADAPTER_ATTR(in_recovery, "%d\n", atomic_test_mask
(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status));
@@ -259,9 +247,6 @@ static struct attribute *zfcp_adapter_attrs[] = {
&dev_attr_physical_s_id.attr,
&dev_attr_card_version.attr,
&dev_attr_lic_version.attr,
- &dev_attr_fc_service_class.attr,
- &dev_attr_fc_topology.attr,
- &dev_attr_scsi_host_no.attr,
&dev_attr_status.attr,
&dev_attr_hardware_version.attr,
NULL
diff --git a/drivers/s390/scsi/zfcp_sysfs_port.c b/drivers/s390/scsi/zfcp_sysfs_port.c
index c55e82d91deb..3924eb38805c 100644
--- a/drivers/s390/scsi/zfcp_sysfs_port.c
+++ b/drivers/s390/scsi/zfcp_sysfs_port.c
@@ -65,8 +65,6 @@ static ssize_t zfcp_sysfs_port_##_name##_show(struct device *dev, struct device_
static DEVICE_ATTR(_name, S_IRUGO, zfcp_sysfs_port_##_name##_show, NULL);
ZFCP_DEFINE_PORT_ATTR(status, "0x%08x\n", atomic_read(&port->status));
-ZFCP_DEFINE_PORT_ATTR(wwnn, "0x%016llx\n", port->wwnn);
-ZFCP_DEFINE_PORT_ATTR(d_id, "0x%06x\n", port->d_id);
ZFCP_DEFINE_PORT_ATTR(in_recovery, "%d\n", atomic_test_mask
(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status));
ZFCP_DEFINE_PORT_ATTR(access_denied, "%d\n", atomic_test_mask
@@ -245,8 +243,6 @@ static struct attribute *zfcp_port_common_attrs[] = {
&dev_attr_failed.attr,
&dev_attr_in_recovery.attr,
&dev_attr_status.attr,
- &dev_attr_wwnn.attr,
- &dev_attr_d_id.attr,
&dev_attr_access_denied.attr,
NULL
};
diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c
index 0556642c9e1d..2f50815f65c7 100644
--- a/drivers/s390/scsi/zfcp_sysfs_unit.c
+++ b/drivers/s390/scsi/zfcp_sysfs_unit.c
@@ -65,7 +65,6 @@ static ssize_t zfcp_sysfs_unit_##_name##_show(struct device *dev, struct device_
static DEVICE_ATTR(_name, S_IRUGO, zfcp_sysfs_unit_##_name##_show, NULL);
ZFCP_DEFINE_UNIT_ATTR(status, "0x%08x\n", atomic_read(&unit->status));
-ZFCP_DEFINE_UNIT_ATTR(scsi_lun, "0x%x\n", unit->scsi_lun);
ZFCP_DEFINE_UNIT_ATTR(in_recovery, "%d\n", atomic_test_mask
(ZFCP_STATUS_COMMON_ERP_INUSE, &unit->status));
ZFCP_DEFINE_UNIT_ATTR(access_denied, "%d\n", atomic_test_mask
@@ -138,7 +137,6 @@ static DEVICE_ATTR(failed, S_IWUSR | S_IRUGO, zfcp_sysfs_unit_failed_show,
zfcp_sysfs_unit_failed_store);
static struct attribute *zfcp_unit_attrs[] = {
- &dev_attr_scsi_lun.attr,
&dev_attr_failed.attr,
&dev_attr_in_recovery.attr,
&dev_attr_status.attr,
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