static int zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *);
static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *);
static int zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *);
+static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *);
static int zfcp_erp_adapter_strategy_open_fsf_statusread(
struct zfcp_erp_action *);
static int
zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action)
{
- int retval;
+ int xconfig, xport;
+
+ if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &erp_action->adapter->status)) {
+ zfcp_erp_adapter_strategy_open_fsf_xport(erp_action);
+ atomic_set(&erp_action->adapter->erp_counter, 0);
+ return ZFCP_ERP_FAILED;
+ }
- /* do 'exchange configuration data' */
- retval = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action);
- if (retval == ZFCP_ERP_FAILED)
- return retval;
+ xconfig = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action);
+ xport = zfcp_erp_adapter_strategy_open_fsf_xport(erp_action);
+ if ((xconfig == ZFCP_ERP_FAILED) || (xport == ZFCP_ERP_FAILED))
+ return ZFCP_ERP_FAILED;
- /* start the desired number of Status Reads */
- retval = zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action);
- return retval;
+ return zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action);
}
/*
return retval;
}
+static int
+zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action)
+{
+ int retval = ZFCP_ERP_SUCCEEDED;
+ int retries;
+ int sleep;
+ struct zfcp_adapter *adapter = erp_action->adapter;
+
+ atomic_clear_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
+
+ for (retries = 0; ; retries++) {
+ ZFCP_LOG_DEBUG("Doing exchange port data\n");
+ zfcp_erp_action_to_running(erp_action);
+ zfcp_erp_timeout_init(erp_action);
+ if (zfcp_fsf_exchange_port_data(erp_action, adapter, NULL)) {
+ retval = ZFCP_ERP_FAILED;
+ debug_text_event(adapter->erp_dbf, 5, "a_fstx_xf");
+ ZFCP_LOG_INFO("error: initiation of exchange of "
+ "port data failed for adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ }
+ debug_text_event(adapter->erp_dbf, 6, "a_fstx_xok");
+ ZFCP_LOG_DEBUG("Xchange underway\n");
+
+ /*
+ * Why this works:
+ * Both the normal completion handler as well as the timeout
+ * handler will do an 'up' when the 'exchange port data'
+ * request completes or times out. Thus, the signal to go on
+ * won't be lost utilizing this semaphore.
+ * Furthermore, this 'adapter_reopen' action is
+ * guaranteed to be the only action being there (highest action
+ * which prevents other actions from being created).
+ * Resulting from that, the wake signal recognized here
+ * _must_ be the one belonging to the 'exchange port
+ * data' request.
+ */
+ down(&adapter->erp_ready_sem);
+ if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
+ ZFCP_LOG_INFO("error: exchange of port data "
+ "for adapter %s timed out\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ }
+
+ if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &adapter->status))
+ break;
+
+ ZFCP_LOG_DEBUG("host connection still initialising... "
+ "waiting and retrying...\n");
+ /* sleep a little bit before retry */
+ sleep = retries < ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES ?
+ ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP :
+ ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP;
+ msleep(jiffies_to_msecs(sleep));
+ }
+
+ if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &adapter->status)) {
+ ZFCP_LOG_INFO("error: exchange of port data for "
+ "adapter %s failed\n",
+ zfcp_get_busid_by_adapter(adapter));
+ retval = ZFCP_ERP_FAILED;
+ }
+
+ return retval;
+}
+
/*
* function:
*
struct zfcp_port *port;
unsigned long flags;
+ if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
+ return;
+
debug_text_event(adapter->erp_dbf, 3, "a_access_recover");
debug_event(adapter->erp_dbf, 3, &adapter->name, 8);
static int zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *);
static int zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *);
static int zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *);
+static void zfcp_fsf_link_down_info_eval(struct zfcp_adapter *,
+ struct fsf_link_down_info *);
static int zfcp_fsf_req_dispatch(struct zfcp_fsf_req *);
static void zfcp_fsf_req_dismiss(struct zfcp_fsf_req *);
break;
case FSF_PROT_DUPLICATE_REQUEST_ID:
- if (fsf_req->qtcb) {
ZFCP_LOG_NORMAL("bug: The request identifier 0x%Lx "
"to the adapter %s is ambiguous. "
- "Stopping all operations on this "
- "adapter.\n",
- *(unsigned long long *)
- (&fsf_req->qtcb->bottom.support.
- req_handle),
- zfcp_get_busid_by_adapter(adapter));
- } else {
- ZFCP_LOG_NORMAL("bug: The request identifier %p "
- "to the adapter %s is ambiguous. "
- "Stopping all operations on this "
- "adapter. "
- "(bug: got this for an unsolicited "
- "status read request)\n",
- fsf_req,
+ "Stopping all operations on this adapter.\n",
+ *(unsigned long long*)
+ (&qtcb->bottom.support.req_handle),
zfcp_get_busid_by_adapter(adapter));
- }
zfcp_erp_adapter_shutdown(adapter, 0);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PROT_LINK_DOWN:
- /*
- * 'test and set' is not atomic here -
- * it's ok as long as calls to our response queue handler
- * (and thus execution of this code here) are serialized
- * by the qdio module
- */
- if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
- &adapter->status)) {
- switch (fsf_req->qtcb->prefix.prot_status_qual.
- locallink_error.code) {
- case FSF_PSQ_LINK_NOLIGHT:
- ZFCP_LOG_INFO("The local link to adapter %s "
- "is down (no light detected).\n",
- zfcp_get_busid_by_adapter(
- adapter));
- break;
- case FSF_PSQ_LINK_WRAPPLUG:
- ZFCP_LOG_INFO("The local link to adapter %s "
- "is down (wrap plug detected).\n",
- zfcp_get_busid_by_adapter(
- adapter));
- break;
- case FSF_PSQ_LINK_NOFCP:
- ZFCP_LOG_INFO("The local link to adapter %s "
- "is down (adjacent node on "
- "link does not support FCP).\n",
- zfcp_get_busid_by_adapter(
- adapter));
- break;
- default:
- ZFCP_LOG_INFO("The local link to adapter %s "
- "is down "
- "(warning: unknown reason "
- "code).\n",
- zfcp_get_busid_by_adapter(
- adapter));
- break;
-
- }
- /*
- * Due to the 'erp failed' flag the adapter won't
- * be recovered but will be just set to 'blocked'
- * state. All subordinary devices will have state
- * 'blocked' and 'erp failed', too.
- * Thus the adapter is still able to provide
- * 'link up' status without being flooded with
- * requests.
- * (note: even 'close port' is not permitted)
- */
- ZFCP_LOG_INFO("Stopping all operations for adapter "
- "%s.\n",
- zfcp_get_busid_by_adapter(adapter));
- atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
- ZFCP_STATUS_COMMON_ERP_FAILED,
- &adapter->status);
- zfcp_erp_adapter_reopen(adapter, 0);
- }
+ zfcp_fsf_link_down_info_eval(adapter,
+ &prot_status_qual->link_down_info);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
return retval;
}
+/**
+ * zfcp_fsf_link_down_info_eval - evaluate link down information block
+ */
+static void
+zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
+ struct fsf_link_down_info *link_down)
+{
+ switch (link_down->error_code) {
+ case FSF_PSQ_LINK_NO_LIGHT:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(no light detected)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_WRAP_PLUG:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(wrap plug detected)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_NO_FCP:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(adjacent node on link does not support FCP)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_FIRMWARE_UPDATE:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(firmware update in progress)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_INVALID_WWPN:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(duplicate or invalid WWPN detected)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_NO_NPIV_SUPPORT:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(no support for NPIV by Fabric)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_NO_FCP_RESOURCES:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(out of resource in FCP daughtercard)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_NO_FABRIC_RESOURCES:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(out of resource in Fabric)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(unable to Fabric login)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED:
+ ZFCP_LOG_NORMAL("WWPN assignment file corrupted on adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_MODE_TABLE_CURRUPTED:
+ ZFCP_LOG_NORMAL("Mode table corrupted on adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT:
+ ZFCP_LOG_NORMAL("No WWPN for assignment table on adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ default:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(warning: unknown reason code %d)\n",
+ zfcp_get_busid_by_adapter(adapter),
+ link_down->error_code);
+ }
+
+ if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
+ ZFCP_LOG_DEBUG("Debug information to link down: "
+ "primary_status=0x%02x "
+ "ioerr_code=0x%02x "
+ "action_code=0x%02x "
+ "reason_code=0x%02x "
+ "explanation_code=0x%02x "
+ "vendor_specific_code=0x%02x\n",
+ link_down->primary_status,
+ link_down->ioerr_code,
+ link_down->action_code,
+ link_down->reason_code,
+ link_down->explanation_code,
+ link_down->vendor_specific_code);
+
+ if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &adapter->status)) {
+ atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &adapter->status);
+ 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);
+ }
+ }
+}
+
/*
* function: zfcp_fsf_req_dispatch
*
break;
case FSF_STATUS_READ_LINK_DOWN:
- debug_text_event(adapter->erp_dbf, 0, "unsol_link_down:");
- ZFCP_LOG_INFO("Local link to adapter %s is down\n",
+ switch (status_buffer->status_subtype) {
+ case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
+ ZFCP_LOG_INFO("Physical link to adapter %s is down\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_STATUS_READ_SUB_FDISC_FAILED:
+ ZFCP_LOG_INFO("Local link to adapter %s is down "
+ "due to failed FDISC login\n",
zfcp_get_busid_by_adapter(adapter));
- atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
- &adapter->status);
- zfcp_erp_adapter_failed(adapter);
+ break;
+ case FSF_STATUS_READ_SUB_FIRMWARE_UPDATE:
+ ZFCP_LOG_INFO("Local link to adapter %s is down "
+ "due to firmware update on adapter\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ default:
+ ZFCP_LOG_INFO("Local link to adapter %s is down "
+ "due to unknown reason\n",
+ zfcp_get_busid_by_adapter(adapter));
+ };
+ zfcp_fsf_link_down_info_eval(adapter,
+ (struct fsf_link_down_info *) &status_buffer->payload);
break;
case FSF_STATUS_READ_LINK_UP:
- debug_text_event(adapter->erp_dbf, 2, "unsol_link_up:");
- ZFCP_LOG_INFO("Local link to adapter %s was replugged. "
+ ZFCP_LOG_NORMAL("Local link to adapter %s was replugged. "
"Restarting operations on this adapter\n",
zfcp_get_busid_by_adapter(adapter));
/* All ports should be marked as ready to run again */
}
break;
+ case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
+ debug_text_event(adapter->erp_dbf, 2, "unsol_features:");
+ ZFCP_LOG_INFO("List of supported features on adapter %s has "
+ "been changed from 0x%08X to 0x%08X\n",
+ zfcp_get_busid_by_adapter(adapter),
+ *(u32*) (status_buffer->payload + 4),
+ *(u32*) (status_buffer->payload));
+ adapter->adapter_features = *(u32*) status_buffer->payload;
+ break;
+
default:
ZFCP_LOG_NORMAL("warning: An unsolicited status packet of unknown "
"type was received (debug info 0x%x)\n",
sbale[3].addr = zfcp_sg_to_address(&ct->resp[0]);
sbale[3].length = ct->resp[0].length;
sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY;
- } else if (adapter->supported_features &
+ } else if (adapter->adapter_features &
FSF_FEATURE_ELS_CT_CHAINED_SBALS) {
/* try to use chained SBALs */
bytes = zfcp_qdio_sbals_from_sg(fsf_req,
sbale[3].addr = zfcp_sg_to_address(&els->resp[0]);
sbale[3].length = els->resp[0].length;
sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY;
- } else if (adapter->supported_features &
+ } else if (adapter->adapter_features &
FSF_FEATURE_ELS_CT_CHAINED_SBALS) {
/* try to use chained SBALs */
bytes = zfcp_qdio_sbals_from_sg(fsf_req,
erp_action->fsf_req->erp_action = erp_action;
erp_action->fsf_req->qtcb->bottom.config.feature_selection =
- (FSF_FEATURE_CFDC | FSF_FEATURE_LUN_SHARING);
+ FSF_FEATURE_CFDC |
+ FSF_FEATURE_LUN_SHARING |
+ FSF_FEATURE_UPDATE_ALERT;
/* start QDIO request for this FSF request */
retval = zfcp_fsf_req_send(erp_action->fsf_req, &erp_action->timer);
ZFCP_LOG_DEBUG("low/high QTCB version 0x%x/0x%x of FSF\n",
bottom->low_qtcb_version, bottom->high_qtcb_version);
adapter->fsf_lic_version = bottom->lic_version;
- adapter->supported_features = bottom->supported_features;
+ adapter->adapter_features = bottom->adapter_features;
+ adapter->connection_features = bottom->connection_features;
adapter->peer_wwpn = 0;
adapter->peer_wwnn = 0;
adapter->peer_d_id = 0;
adapter->fc_topology = bottom->fc_topology;
adapter->fc_link_speed = bottom->fc_link_speed;
adapter->hydra_version = bottom->adapter_type;
+ if (adapter->physical_wwpn == 0)
+ adapter->physical_wwpn = adapter->wwpn;
+ if (adapter->physical_s_id == 0)
+ adapter->physical_s_id = adapter->s_id;
} else {
adapter->wwnn = 0;
adapter->wwpn = 0;
adapter->peer_wwnn = bottom->plogi_payload.wwnn;
}
- if(adapter->supported_features & FSF_FEATURE_HBAAPI_MANAGEMENT){
+ if (adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT) {
adapter->hardware_version = bottom->hardware_version;
memcpy(adapter->serial_number, bottom->serial_number, 17);
EBCASC(adapter->serial_number, sizeof(adapter->serial_number));
{
struct fsf_qtcb_bottom_config *bottom;
struct zfcp_adapter *adapter = fsf_req->adapter;
+ struct fsf_qtcb *qtcb = fsf_req->qtcb;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)
return -EIO;
- switch (fsf_req->qtcb->header.fsf_status) {
+ switch (qtcb->header.fsf_status) {
case FSF_GOOD:
if (zfcp_fsf_exchange_config_evaluate(fsf_req, 1))
zfcp_erp_adapter_shutdown(adapter, 0);
return -EIO;
case FSF_TOPO_FABRIC:
- ZFCP_LOG_INFO("Switched fabric fibrechannel "
+ ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
"network detected at adapter %s.\n",
zfcp_get_busid_by_adapter(adapter));
break;
zfcp_erp_adapter_shutdown(adapter, 0);
return -EIO;
}
- bottom = &fsf_req->qtcb->bottom.config;
+ bottom = &qtcb->bottom.config;
if (bottom->max_qtcb_size < sizeof(struct fsf_qtcb)) {
ZFCP_LOG_NORMAL("bug: Maximum QTCB size (%d bytes) "
"allowed by the adapter %s "
if (zfcp_fsf_exchange_config_evaluate(fsf_req, 0))
return -EIO;
- ZFCP_LOG_INFO("Local link to adapter %s is down\n",
- zfcp_get_busid_by_adapter(adapter));
- atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
- ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
- &adapter->status);
- zfcp_erp_adapter_failed(adapter);
+ atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status);
+
+ zfcp_fsf_link_down_info_eval(adapter,
+ &qtcb->header.fsf_status_qual.link_down_info);
break;
default:
debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf-stat-ng");
/**
* zfcp_fsf_exchange_port_data - request information about local port
+ * @erp_action: ERP action for the adapter for which port data is requested
* @adapter: for which port data is requested
* @data: response to exchange port data request
*/
int
-zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
+zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action,
+ struct zfcp_adapter *adapter,
struct fsf_qtcb_bottom_port *data)
{
volatile struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *fsf_req;
struct timer_list *timer;
- if(!(adapter->supported_features & FSF_FEATURE_HBAAPI_MANAGEMENT)){
+ if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)) {
ZFCP_LOG_INFO("error: exchange port data "
"command not supported by adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
goto out;
}
+ if (erp_action) {
+ erp_action->fsf_req = fsf_req;
+ fsf_req->erp_action = erp_action;
+ }
+
+ if (data)
fsf_req->data = (unsigned long) data;
sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0);
"command on the adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
zfcp_fsf_req_free(fsf_req);
+ if (erp_action)
+ erp_action->fsf_req = NULL;
write_unlock_irqrestore(&adapter->request_queue.queue_lock,
lock_flags);
goto out;
static void
zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req)
{
- struct fsf_qtcb_bottom_port *bottom;
- struct fsf_qtcb_bottom_port *data;
-
- data = (struct fsf_qtcb_bottom_port*) fsf_req->data;
+ struct zfcp_adapter *adapter = fsf_req->adapter;
+ struct fsf_qtcb *qtcb = fsf_req->qtcb;
+ struct fsf_qtcb_bottom_port *bottom, *data;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)
return;
- switch (fsf_req->qtcb->header.fsf_status) {
+ switch (qtcb->header.fsf_status) {
case FSF_GOOD:
- bottom = &fsf_req->qtcb->bottom.port;
- memcpy(data, bottom, sizeof(*data));
+ 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) {
+ adapter->physical_wwpn = bottom->wwpn;
+ adapter->physical_s_id = bottom->fc_port_id;
+ } else {
+ adapter->physical_wwpn = adapter->wwpn;
+ adapter->physical_s_id = adapter->s_id;
+ }
+ break;
+
+ case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
+ 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(fsf_req->adapter->erp_dbf, 0, "xchg-port-ng");
- debug_event(fsf_req->adapter->erp_dbf, 0,
+ debug_text_event(adapter->erp_dbf, 0, "xchg-port-ng");
+ debug_event(adapter->erp_dbf, 0,
&fsf_req->qtcb->header.fsf_status, sizeof(u32));
}
}
&erp_action->port->status);
/* save a pointer to this port */
erp_action->fsf_req->data = (unsigned long) erp_action->port;
- /* port to be closeed */
+ /* port to be closed */
erp_action->fsf_req->qtcb->header.port_handle =
erp_action->port->handle;
erp_action->fsf_req->erp_action = erp_action;
erp_action->port->handle;
erp_action->fsf_req->qtcb->bottom.support.fcp_lun =
erp_action->unit->fcp_lun;
+ if (!(erp_action->adapter->connection_features & FSF_FEATURE_NPIV_MODE))
erp_action->fsf_req->qtcb->bottom.support.option =
FSF_OPEN_LUN_SUPPRESS_BOXING;
atomic_set_mask(ZFCP_STATUS_COMMON_OPENING, &erp_action->unit->status);
struct fsf_qtcb_bottom_support *bottom;
struct fsf_queue_designator *queue_designator;
u16 subtable, rule, counter;
- u32 allowed, exclusive, readwrite;
+ int exclusive, readwrite;
unit = (struct zfcp_unit *) fsf_req->data;
bottom = &fsf_req->qtcb->bottom.support;
queue_designator = &header->fsf_status_qual.fsf_queue_designator;
- allowed = bottom->lun_access_info & FSF_UNIT_ACCESS_OPEN_LUN_ALLOWED;
- exclusive = bottom->lun_access_info & FSF_UNIT_ACCESS_EXCLUSIVE;
- readwrite = bottom->lun_access_info & FSF_UNIT_ACCESS_OUTBOUND_TRANSFER;
-
atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
ZFCP_STATUS_UNIT_SHARED |
ZFCP_STATUS_UNIT_READONLY,
unit->handle);
/* mark unit as open */
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
- atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
- ZFCP_STATUS_COMMON_ACCESS_BOXED,
- &unit->status);
- if (adapter->supported_features & FSF_FEATURE_LUN_SHARING){
+
+ if (!(adapter->connection_features & FSF_FEATURE_NPIV_MODE) &&
+ (adapter->adapter_features & FSF_FEATURE_LUN_SHARING) &&
+ (adapter->ccw_device->id.dev_model != ZFCP_DEVICE_MODEL_PRIV)) {
+ exclusive = (bottom->lun_access_info &
+ FSF_UNIT_ACCESS_EXCLUSIVE);
+ readwrite = (bottom->lun_access_info &
+ FSF_UNIT_ACCESS_OUTBOUND_TRANSFER);
+
if (!exclusive)
atomic_set_mask(ZFCP_STATUS_UNIT_SHARED,
&unit->status);
int direction;
int retval = 0;
- if (!(adapter->supported_features & FSF_FEATURE_CFDC)) {
+ if (!(adapter->adapter_features & FSF_FEATURE_CFDC)) {
ZFCP_LOG_INFO("cfdc not supported (adapter %s)\n",
zfcp_get_busid_by_adapter(adapter));
retval = -EOPNOTSUPP;
projects / linux-2.6-omap-h63xx.git / commitdiff