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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.c1557
1 files changed, 277 insertions, 1280 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index cc48a6462e6c..01ed5fb46c44 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -1,22 +1,9 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * Implementation of FSF commands.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
#include "zfcp_ext.h"
@@ -71,12 +58,58 @@ static const char zfcp_act_subtable_type[5][8] = {
"unknown", "OS", "WWPN", "DID", "LUN"
};
+static void zfcp_act_eval_err(struct zfcp_adapter *adapter, u32 table)
+{
+ u16 subtable = (table & 0xffff0000) >> 16;
+ u16 rule = table & 0xffff;
+
+ if (subtable > 0 &&
+ subtable < ARRAY_SIZE(zfcp_act_subtable_type)) {
+ dev_warn(&adapter->ccw_device->dev,
+ "Access denied in subtable %s, rule %d.\n",
+ zfcp_act_subtable_type[subtable], rule);
+ }
+}
+
+static void zfcp_fsf_access_denied_port(struct zfcp_fsf_req *req,
+ struct zfcp_port *port)
+{
+ struct fsf_qtcb_header *header = &req->qtcb->header;
+ dev_warn(&req->adapter->ccw_device->dev,
+ "Access denied, cannot send command to port 0x%016Lx.\n",
+ port->wwpn);
+ zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[0]);
+ zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[1]);
+ zfcp_erp_port_access_denied(port, 55, req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+}
+
+static void zfcp_fsf_access_denied_unit(struct zfcp_fsf_req *req,
+ struct zfcp_unit *unit)
+{
+ struct fsf_qtcb_header *header = &req->qtcb->header;
+ dev_warn(&req->adapter->ccw_device->dev,
+ "Access denied for unit 0x%016Lx on port 0x%016Lx.\n",
+ unit->fcp_lun, unit->port->wwpn);
+ zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[0]);
+ zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[1]);
+ zfcp_erp_unit_access_denied(unit, 59, req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+}
+
+static void zfcp_fsf_class_not_supp(struct zfcp_fsf_req *req)
+{
+ dev_err(&req->adapter->ccw_device->dev,
+ "Required FC class not supported by adapter, "
+ "shutting down adapter.\n");
+ zfcp_erp_adapter_shutdown(req->adapter, 0, 123, req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+}
+
/****************************************************************/
/*************** FSF related Functions *************************/
/****************************************************************/
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_FSF
-
/*
* function: zfcp_fsf_req_alloc
*
@@ -200,7 +233,6 @@ zfcp_fsf_req_complete(struct zfcp_fsf_req *fsf_req)
int cleanup;
if (unlikely(fsf_req->fsf_command == FSF_QTCB_UNSOLICITED_STATUS)) {
- ZFCP_LOG_DEBUG("Status read response received\n");
/*
* Note: all cleanup handling is done in the callchain of
* the function call-chain below.
@@ -225,7 +257,6 @@ zfcp_fsf_req_complete(struct zfcp_fsf_req *fsf_req)
/* cleanup request if requested by initiator */
if (likely(cleanup)) {
- ZFCP_LOG_TRACE("removing FSF request %p\n", fsf_req);
/*
* lock must not be held here since it will be
* grabed by the called routine, too
@@ -233,7 +264,6 @@ zfcp_fsf_req_complete(struct zfcp_fsf_req *fsf_req)
zfcp_fsf_req_free(fsf_req);
} else {
/* notify initiator waiting for the requests completion */
- ZFCP_LOG_TRACE("waking initiator of FSF request %p\n",fsf_req);
/*
* FIXME: Race! We must not access fsf_req here as it might have been
* cleaned up already due to the set ZFCP_STATUS_FSFREQ_COMPLETED
@@ -276,8 +306,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
zfcp_hba_dbf_event_fsf_response(fsf_req);
if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
- ZFCP_LOG_DEBUG("fsf_req 0x%lx has been dismissed\n",
- (unsigned long) fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY; /* only for SCSI cmnds. */
goto skip_protstatus;
@@ -291,34 +319,26 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_QTCB_VERSION_ERROR:
- ZFCP_LOG_NORMAL("error: The adapter %s contains "
- "microcode of version 0x%x, the device driver "
- "only supports 0x%x. Aborting.\n",
- zfcp_get_busid_by_adapter(adapter),
- prot_status_qual->version_error.fsf_version,
- ZFCP_QTCB_VERSION);
+ dev_err(&adapter->ccw_device->dev,
+ "The QTCB version requested by zfcp (0x%x) is not "
+ "supported by the FCP adapter (lowest supported 0x%x, "
+ "highest supported 0x%x).\n",
+ ZFCP_QTCB_VERSION, prot_status_qual->word[0],
+ prot_status_qual->word[1]);
zfcp_erp_adapter_shutdown(adapter, 0, 117, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PROT_SEQ_NUMB_ERROR:
- ZFCP_LOG_NORMAL("bug: Sequence number mismatch between "
- "driver (0x%x) and adapter %s (0x%x). "
- "Restarting all operations on this adapter.\n",
- qtcb->prefix.req_seq_no,
- zfcp_get_busid_by_adapter(adapter),
- prot_status_qual->sequence_error.exp_req_seq_no);
zfcp_erp_adapter_reopen(adapter, 0, 98, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PROT_UNSUPP_QTCB_TYPE:
- ZFCP_LOG_NORMAL("error: Packet header type used by the "
- "device driver is incompatible with "
- "that used on adapter %s. "
- "Stopping all operations on this adapter.\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "Packet header type used by the device driver is "
+ "incompatible with that used on the adapter.\n");
zfcp_erp_adapter_shutdown(adapter, 0, 118, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -330,12 +350,9 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_DUPLICATE_REQUEST_ID:
- 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*)
- (&qtcb->bottom.support.req_handle),
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "The request identifier 0x%Lx is ambiguous.\n",
+ (unsigned long long)qtcb->bottom.support.req_handle);
zfcp_erp_adapter_shutdown(adapter, 0, 78, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -349,10 +366,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_REEST_QUEUE:
- ZFCP_LOG_NORMAL("The local link to adapter with "
- "%s was re-plugged. "
- "Re-starting operations on this adapter.\n",
- zfcp_get_busid_by_adapter(adapter));
/* All ports should be marked as ready to run again */
zfcp_erp_modify_adapter_status(adapter, 28, NULL,
ZFCP_STATUS_COMMON_RUNNING,
@@ -365,24 +378,17 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_ERROR_STATE:
- ZFCP_LOG_NORMAL("error: The adapter %s "
- "has entered the error state. "
- "Restarting all operations on this "
- "adapter.\n",
- zfcp_get_busid_by_adapter(adapter));
zfcp_erp_adapter_reopen(adapter, 0, 100, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
- ZFCP_LOG_NORMAL("bug: Transfer protocol status information "
- "provided by the adapter %s "
- "is not compatible with the device driver. "
- "Stopping all operations on this adapter. "
- "(debug info 0x%x).\n",
- zfcp_get_busid_by_adapter(adapter),
- qtcb->prefix.prot_status);
+ dev_err(&adapter->ccw_device->dev,
+ "Transfer protocol status information"
+ "provided by the adapter (0x%x) "
+ "is not compatible with the device driver.\n",
+ qtcb->prefix.prot_status);
zfcp_erp_adapter_shutdown(adapter, 0, 119, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
}
@@ -416,21 +422,14 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req)
/* evaluate FSF Status */
switch (fsf_req->qtcb->header.fsf_status) {
case FSF_UNKNOWN_COMMAND:
- ZFCP_LOG_NORMAL("bug: Command issued by the device driver is "
- "not known by the adapter %s "
- "Stopping all operations on this adapter. "
- "(debug info 0x%x).\n",
- zfcp_get_busid_by_adapter(fsf_req->adapter),
- fsf_req->qtcb->header.fsf_command);
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "Command issued by the device driver (0x%x) is "
+ "not known by the adapter.\n",
+ fsf_req->qtcb->header.fsf_command);
zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 120, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- case FSF_FCP_RSP_AVAILABLE:
- ZFCP_LOG_DEBUG("FCP Sense data will be presented to the "
- "SCSI stack.\n");
- break;
-
case FSF_ADAPTER_STATUS_AVAILABLE:
zfcp_fsf_fsfstatus_qual_eval(fsf_req);
break;
@@ -472,17 +471,13 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_NO_RECOM:
- ZFCP_LOG_NORMAL("bug: No recommendation could be given for a "
- "problem on the adapter %s "
- "Stopping all operations on this adapter. ",
- zfcp_get_busid_by_adapter(fsf_req->adapter));
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "No recommendation could be given for a "
+ "problem on the adapter.\n");
zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 121, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_PROGRAMMING_ERROR:
- ZFCP_LOG_NORMAL("error: not enough SBALs for data transfer "
- "(adapter %s)\n",
- zfcp_get_busid_by_adapter(fsf_req->adapter));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
@@ -491,11 +486,6 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
/* dealt with in the respective functions */
break;
default:
- ZFCP_LOG_NORMAL("bug: Additional status info could "
- "not be interpreted properly.\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
- (char *) &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
}
@@ -523,84 +513,67 @@ zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *fsf_req, u8 id,
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));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "no light detected.\n");
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));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "wrap plug detected.\n");
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));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "adjacent node on link does not support FCP.\n");
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;
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "firmware update in progress.\n");
+ 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));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "duplicate or invalid WWPN detected.\n");
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));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "no support for NPIV by Fabric.\n");
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));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "out of resource in FCP daughtercard.\n");
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));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "out of resource in Fabric.\n");
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));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "unable to login to Fabric.\n");
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));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "WWPN assignment file corrupted on adapter.\n");
break;
case FSF_PSQ_LINK_MODE_TABLE_CURRUPTED:
- ZFCP_LOG_NORMAL("Mode table corrupted on adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "Mode table corrupted on adapter.\n");
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));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "No WWPN for assignment table on adapter.\n");
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);
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link to adapter is down.\n");
}
- 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);
-
out:
zfcp_erp_adapter_failed(adapter, id, fsf_req);
}
@@ -616,7 +589,6 @@ static int
zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_erp_action *erp_action = fsf_req->erp_action;
- struct zfcp_adapter *adapter = fsf_req->adapter;
int retval = 0;
@@ -673,20 +645,6 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req)
case FSF_QTCB_UPLOAD_CONTROL_FILE:
zfcp_fsf_control_file_handler(fsf_req);
break;
-
- default:
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- ZFCP_LOG_NORMAL("bug: Command issued by the device driver is "
- "not supported by the adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
- if (fsf_req->fsf_command != fsf_req->qtcb->header.fsf_command)
- ZFCP_LOG_NORMAL
- ("bug: Command issued by the device driver differs "
- "from the command returned by the adapter %s "
- "(debug info 0x%x, 0x%x).\n",
- zfcp_get_busid_by_adapter(adapter),
- fsf_req->fsf_command,
- fsf_req->qtcb->header.fsf_command);
}
if (!erp_action)
@@ -718,12 +676,8 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags)
req_flags | ZFCP_REQ_NO_QTCB,
adapter->pool.fsf_req_status_read,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create unsolicited status "
- "buffer for adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
+ if (retval < 0)
goto failed_req_create;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_STATUS;
@@ -744,14 +698,9 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags)
sbale->length = sizeof(struct fsf_status_read_buffer);
retval = zfcp_fsf_req_send(fsf_req);
- if (retval) {
- ZFCP_LOG_DEBUG("error: Could not set-up unsolicited status "
- "environment.\n");
+ if (retval)
goto failed_req_send;
- }
- ZFCP_LOG_TRACE("Status Read request initiated (adapter%s)\n",
- zfcp_get_busid_by_adapter(adapter));
goto out;
failed_req_send:
@@ -783,14 +732,8 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
break;
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
- if (!port || (port->d_id != (status_buffer->d_id & ZFCP_DID_MASK))) {
- ZFCP_LOG_NORMAL("bug: Reopen port indication received for "
- "nonexisting port with d_id 0x%06x on "
- "adapter %s. Ignored.\n",
- status_buffer->d_id & ZFCP_DID_MASK,
- zfcp_get_busid_by_adapter(adapter));
+ if (!port || (port->d_id != (status_buffer->d_id & ZFCP_DID_MASK)))
goto out;
- }
switch (status_buffer->status_subtype) {
@@ -801,20 +744,48 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
case FSF_STATUS_READ_SUB_ERROR_PORT:
zfcp_erp_port_shutdown(port, 0, 122, fsf_req);
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: Undefined status subtype received "
- "for a reopen indication on port with "
- "d_id 0x%06x on the adapter %s. "
- "Ignored. (debug info 0x%x)\n",
- status_buffer->d_id,
- zfcp_get_busid_by_adapter(adapter),
- status_buffer->status_subtype);
}
out:
return 0;
}
+static void zfcp_fsf_bit_error_threshold(struct zfcp_fsf_req *req)
+{
+ struct zfcp_adapter *adapter = req->adapter;
+ struct fsf_status_read_buffer *buf =
+ (struct fsf_status_read_buffer *) req->data;
+ struct fsf_bit_error_payload *err =
+ (struct fsf_bit_error_payload *) buf->payload;
+ dev_warn(&adapter->ccw_device->dev,
+ "Warning: bit error threshold data "
+ "received for the adapter: "
+ "link failures = %i, loss of sync errors = %i, "
+ "loss of signal errors = %i, "
+ "primitive sequence errors = %i, "
+ "invalid transmission word errors = %i, "
+ "CRC errors = %i).\n",
+ err->link_failure_error_count,
+ err->loss_of_sync_error_count,
+ err->loss_of_signal_error_count,
+ err->primitive_sequence_error_count,
+ err->invalid_transmission_word_error_count,
+ err->crc_error_count);
+ dev_warn(&adapter->ccw_device->dev,
+ "Additional bit error threshold data of the adapter: "
+ "primitive sequence event time-outs = %i, "
+ "elastic buffer overrun errors = %i, "
+ "advertised receive buffer-to-buffer credit = %i, "
+ "current receice buffer-to-buffer credit = %i, "
+ "advertised transmit buffer-to-buffer credit = %i, "
+ "current transmit buffer-to-buffer credit = %i).\n",
+ err->primitive_sequence_event_timeout_count,
+ err->elastic_buffer_overrun_error_count,
+ err->advertised_receive_b2b_credit,
+ err->current_receive_b2b_credit,
+ err->advertised_transmit_b2b_credit,
+ err->current_transmit_b2b_credit);
+}
+
/*
* function: zfcp_fsf_status_read_handler
*
@@ -829,7 +800,6 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
struct zfcp_adapter *adapter = fsf_req->adapter;
struct fsf_status_read_buffer *status_buffer =
(struct fsf_status_read_buffer *) fsf_req->data;
- struct fsf_bit_error_payload *fsf_bit_error;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
zfcp_hba_dbf_event_fsf_unsol("dism", adapter, status_buffer);
@@ -851,79 +821,45 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_SENSE_DATA_AVAIL:
- ZFCP_LOG_INFO("unsolicited sense data received (adapter %s)\n",
- zfcp_get_busid_by_adapter(adapter));
break;
case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
- fsf_bit_error = (struct fsf_bit_error_payload *)
- status_buffer->payload;
- ZFCP_LOG_NORMAL("Warning: bit error threshold data "
- "received (adapter %s, "
- "link failures = %i, loss of sync errors = %i, "
- "loss of signal errors = %i, "
- "primitive sequence errors = %i, "
- "invalid transmission word errors = %i, "
- "CRC errors = %i)\n",
- zfcp_get_busid_by_adapter(adapter),
- fsf_bit_error->link_failure_error_count,
- fsf_bit_error->loss_of_sync_error_count,
- fsf_bit_error->loss_of_signal_error_count,
- fsf_bit_error->primitive_sequence_error_count,
- fsf_bit_error->invalid_transmission_word_error_count,
- fsf_bit_error->crc_error_count);
- ZFCP_LOG_INFO("Additional bit error threshold data "
- "(adapter %s, "
- "primitive sequence event time-outs = %i, "
- "elastic buffer overrun errors = %i, "
- "advertised receive buffer-to-buffer credit = %i, "
- "current receice buffer-to-buffer credit = %i, "
- "advertised transmit buffer-to-buffer credit = %i, "
- "current transmit buffer-to-buffer credit = %i)\n",
- zfcp_get_busid_by_adapter(adapter),
- fsf_bit_error->primitive_sequence_event_timeout_count,
- fsf_bit_error->elastic_buffer_overrun_error_count,
- fsf_bit_error->advertised_receive_b2b_credit,
- fsf_bit_error->current_receive_b2b_credit,
- fsf_bit_error->advertised_transmit_b2b_credit,
- fsf_bit_error->current_transmit_b2b_credit);
+ zfcp_fsf_bit_error_threshold(fsf_req);
break;
case FSF_STATUS_READ_LINK_DOWN:
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));
+ dev_warn(&adapter->ccw_device->dev,
+ "Physical link is down.\n");
zfcp_fsf_link_down_info_eval(fsf_req, 38,
(struct fsf_link_down_info *)
&status_buffer->payload);
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));
+ dev_warn(&adapter->ccw_device->dev,
+ "Local link is down "
+ "due to failed FDISC login.\n");
zfcp_fsf_link_down_info_eval(fsf_req, 39,
(struct fsf_link_down_info *)
&status_buffer->payload);
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));
+ dev_warn(&adapter->ccw_device->dev,
+ "Local link is down "
+ "due to firmware update on adapter.\n");
zfcp_fsf_link_down_info_eval(fsf_req, 40, NULL);
break;
default:
- ZFCP_LOG_INFO("Local link to adapter %s is down "
- "due to unknown reason\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&adapter->ccw_device->dev,
+ "Local link is down.\n");
zfcp_fsf_link_down_info_eval(fsf_req, 41, NULL);
};
break;
case FSF_STATUS_READ_LINK_UP:
- ZFCP_LOG_NORMAL("Local link to adapter %s was replugged. "
- "Restarting operations on this adapter\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_info(&adapter->ccw_device->dev,
+ "Local link was replugged.\n");
/* All ports should be marked as ready to run again */
zfcp_erp_modify_adapter_status(adapter, 30, NULL,
ZFCP_STATUS_COMMON_RUNNING,
@@ -935,81 +871,18 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
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, 135, fsf_req);
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));
zfcp_erp_adapter_access_changed(adapter, 136, fsf_req);
break;
- case FSF_STATUS_READ_CFDC_HARDENED:
- switch (status_buffer->status_subtype) {
- case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE:
- ZFCP_LOG_NORMAL("CFDC of adapter %s saved on SE\n",
- zfcp_get_busid_by_adapter(adapter));
- break;
- case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2:
- ZFCP_LOG_NORMAL("CFDC of adapter %s has been copied "
- "to the secondary SE\n",
- zfcp_get_busid_by_adapter(adapter));
- break;
- default:
- ZFCP_LOG_NORMAL("CFDC of adapter %s has been hardened\n",
- zfcp_get_busid_by_adapter(adapter));
- }
- break;
-
case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
- 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",
- status_buffer->status_type);
- ZFCP_LOG_DEBUG("Dump of status_read_buffer %p:\n",
- status_buffer);
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) status_buffer,
- sizeof (struct fsf_status_read_buffer));
- break;
}
mempool_free(status_buffer, adapter->pool.data_status_read);
zfcp_fsf_req_free(fsf_req);
@@ -1060,15 +933,8 @@ zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_ABORT_FCP_CMND,
req_flags, adapter->pool.fsf_req_abort,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Failed to create an abort command "
- "request for lun 0x%016Lx on port 0x%016Lx "
- "on adapter %s.\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_adapter(adapter));
+ if (retval < 0)
goto out;
- }
if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
&unit->status)))
@@ -1134,17 +1000,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
* fine.
*/
} else {
- ZFCP_LOG_INFO("Temporary port identifier 0x%x for "
- "port 0x%016Lx on adapter %s invalid. "
- "This may happen occasionally.\n",
- unit->port->handle,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_INFO("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
- (char *) &new_fsf_req->qtcb->header.
- fsf_status_qual,
- sizeof (union fsf_status_qual));
/* Let's hope this sorts out the mess */
zfcp_erp_adapter_reopen(unit->port->adapter, 0, 104,
new_fsf_req);
@@ -1160,20 +1015,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
* This is fine.
*/
} else {
- ZFCP_LOG_INFO
- ("Warning: Temporary LUN identifier 0x%x of LUN "
- "0x%016Lx on port 0x%016Lx on adapter %s is "
- "invalid. This may happen in rare cases. "
- "Trying to re-establish link.\n",
- unit->handle,
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_DEBUG("Status qualifier data:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &new_fsf_req->qtcb->header.
- fsf_status_qual,
- sizeof (union fsf_status_qual));
/* Let's hope this sorts out the mess */
zfcp_erp_port_reopen(unit->port, 0, 105, new_fsf_req);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -1186,20 +1027,12 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_INFO("Remote port 0x%016Lx on adapter %s needs to "
- "be reopened\n", unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
zfcp_erp_port_boxed(unit->port, 47, new_fsf_req);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
break;
case FSF_LUN_BOXED:
- ZFCP_LOG_INFO(
- "unit 0x%016Lx on port 0x%016Lx on adapter %s needs "
- "to be reopened\n",
- unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
zfcp_erp_unit_boxed(unit, 48, new_fsf_req);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
@@ -1215,11 +1048,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
/* SCSI stack will escalate */
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- default:
- ZFCP_LOG_NORMAL
- ("bug: Wrong status qualifier 0x%x arrived.\n",
- new_fsf_req->qtcb->header.fsf_status_qual.word[0]);
- break;
}
break;
@@ -1227,12 +1055,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
retval = 0;
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED;
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- new_fsf_req->qtcb->header.fsf_status);
- break;
}
skip_fsfstatus:
return retval;
@@ -1287,12 +1109,8 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
ret = zfcp_fsf_req_create(adapter, FSF_QTCB_SEND_GENERIC,
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
pool, &lock_flags, &fsf_req);
- if (ret < 0) {
- ZFCP_LOG_INFO("error: Could not create CT request (FC-GS) for "
- "adapter: %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ if (ret < 0)
goto failed_req;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
if (zfcp_use_one_sbal(ct->req, ct->req_count,
@@ -1313,9 +1131,6 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
ct->req,
ZFCP_MAX_SBALS_PER_CT_REQ);
if (bytes <= 0) {
- ZFCP_LOG_INFO("error: creation of CT request failed "
- "on adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
if (bytes == 0)
ret = -ENOMEM;
else
@@ -1330,9 +1145,6 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
ct->resp,
ZFCP_MAX_SBALS_PER_CT_REQ);
if (bytes <= 0) {
- ZFCP_LOG_INFO("error: creation of CT request failed "
- "on adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
if (bytes == 0)
ret = -ENOMEM;
else
@@ -1343,10 +1155,6 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
fsf_req->qtcb->bottom.support.resp_buf_length = bytes;
} else {
/* reject send generic request */
- ZFCP_LOG_INFO(
- "error: microcode does not support chained SBALs,"
- "CT request too big (adapter %s)\n",
- zfcp_get_busid_by_adapter(adapter));
ret = -EOPNOTSUPP;
goto failed_send;
}
@@ -1368,15 +1176,9 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT);
ret = zfcp_fsf_req_send(fsf_req);
- if (ret) {
- ZFCP_LOG_DEBUG("error: initiation of CT request failed "
- "(adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(adapter), port->wwpn);
+ if (ret)
goto failed_send;
- }
- ZFCP_LOG_DEBUG("CT request initiated (adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(adapter), port->wwpn);
goto out;
failed_send:
@@ -1408,7 +1210,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
struct fsf_qtcb_header *header;
struct fsf_qtcb_bottom_support *bottom;
int retval = -EINVAL;
- u16 subtable, rule, counter;
adapter = fsf_req->adapter;
send_ct = (struct zfcp_send_ct *) fsf_req->data;
@@ -1428,13 +1229,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
- ZFCP_LOG_INFO("error: adapter %s does not support fc "
- "class %d.\n",
- zfcp_get_busid_by_port(port),
- ZFCP_FC_SERVICE_CLASS_DEFAULT);
- /* stop operation for this adapter */
- zfcp_erp_adapter_shutdown(adapter, 0, 123, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_class_not_supp(fsf_req);
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
@@ -1448,63 +1243,23 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
/* ERP strategy will escalate */
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- default:
- ZFCP_LOG_INFO("bug: Wrong status qualifier 0x%x "
- "arrived.\n",
- header->fsf_status_qual.word[0]);
- break;
}
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("access denied, cannot send generic service "
- "command (adapter %s, port d_id=0x%06x)\n",
- zfcp_get_busid_by_port(port), port->d_id);
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- zfcp_erp_port_access_denied(port, 55, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_access_denied_port(fsf_req, port);
break;
case FSF_GENERIC_COMMAND_REJECTED:
- ZFCP_LOG_INFO("generic service command rejected "
- "(adapter %s, port d_id=0x%06x)\n",
- zfcp_get_busid_by_port(port), port->d_id);
- ZFCP_LOG_INFO("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_DEBUG("Temporary port identifier 0x%x for port "
- "0x%016Lx on adapter %s invalid. This may "
- "happen occasionally.\n", port->handle,
- port->wwpn, zfcp_get_busid_by_port(port));
- ZFCP_LOG_INFO("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(adapter, 0, 106, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_INFO("port needs to be reopened "
- "(adapter %s, port d_id=0x%06x)\n",
- zfcp_get_busid_by_port(port), port->d_id);
zfcp_erp_port_boxed(port, 49, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
@@ -1513,37 +1268,13 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
/* following states should never occure, all cases avoided
in zfcp_fsf_send_ct - but who knows ... */
case FSF_PAYLOAD_SIZE_MISMATCH:
- ZFCP_LOG_INFO("payload size mismatch (adapter: %s, "
- "req_buf_length=%d, resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length, bottom->resp_buf_length);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
case FSF_REQUEST_SIZE_TOO_LARGE:
- ZFCP_LOG_INFO("request size too large (adapter: %s, "
- "req_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
case FSF_RESPONSE_SIZE_TOO_LARGE:
- ZFCP_LOG_INFO("response size too large (adapter: %s, "
- "resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->resp_buf_length);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
case FSF_SBAL_MISMATCH:
- ZFCP_LOG_INFO("SBAL mismatch (adapter: %s, req_buf_length=%d, "
- "resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length, bottom->resp_buf_length);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n", header->fsf_status);
break;
}
@@ -1578,12 +1309,8 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
ret = zfcp_fsf_req_create(adapter, FSF_QTCB_SEND_ELS,
ZFCP_REQ_AUTO_CLEANUP,
NULL, &lock_flags, &fsf_req);
- if (ret < 0) {
- ZFCP_LOG_INFO("error: creation of ELS request failed "
- "(adapter %s, port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
+ if (ret < 0)
goto failed_req;
- }
if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
&els->port->status))) {
@@ -1610,9 +1337,6 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
els->req,
ZFCP_MAX_SBALS_PER_ELS_REQ);
if (bytes <= 0) {
- ZFCP_LOG_INFO("error: creation of ELS request failed "
- "(adapter %s, port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
if (bytes == 0) {
ret = -ENOMEM;
} else {
@@ -1627,9 +1351,6 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
els->resp,
ZFCP_MAX_SBALS_PER_ELS_REQ);
if (bytes <= 0) {
- ZFCP_LOG_INFO("error: creation of ELS request failed "
- "(adapter %s, port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
if (bytes == 0) {
ret = -ENOMEM;
} else {
@@ -1640,10 +1361,6 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
fsf_req->qtcb->bottom.support.resp_buf_length = bytes;
} else {
/* reject request */
- ZFCP_LOG_INFO("error: microcode does not support chained SBALs"
- ", ELS request too big (adapter %s, "
- "port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
ret = -EOPNOTSUPP;
goto failed_send;
}
@@ -1661,15 +1378,9 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT);
ret = zfcp_fsf_req_send(fsf_req);
- if (ret) {
- ZFCP_LOG_DEBUG("error: initiation of ELS request failed "
- "(adapter %s, port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
+ if (ret)
goto failed_send;
- }
- ZFCP_LOG_DEBUG("ELS request initiated (adapter %s, port d_id: "
- "0x%06x)\n", zfcp_get_busid_by_adapter(adapter), d_id);
goto out;
port_blocked:
@@ -1701,7 +1412,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
struct fsf_qtcb_bottom_support *bottom;
struct zfcp_send_els *send_els;
int retval = -EINVAL;
- u16 subtable, rule, counter;
send_els = (struct zfcp_send_els *) fsf_req->data;
adapter = send_els->adapter;
@@ -1721,13 +1431,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
- ZFCP_LOG_INFO("error: adapter %s does not support fc "
- "class %d.\n",
- zfcp_get_busid_by_adapter(adapter),
- ZFCP_FC_SERVICE_CLASS_DEFAULT);
- /* stop operation for this adapter */
- zfcp_erp_adapter_shutdown(adapter, 0, 124, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_class_not_supp(fsf_req);
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
@@ -1743,91 +1447,25 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
case FSF_SQ_RETRY_IF_POSSIBLE:
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- default:
- ZFCP_LOG_INFO("bug: Wrong status qualifier 0x%x\n",
- header->fsf_status_qual.word[0]);
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
- (char*)header->fsf_status_qual.word, 16);
}
break;
case FSF_ELS_COMMAND_REJECTED:
- ZFCP_LOG_INFO("ELS has been rejected because command filter "
- "prohibited sending "
- "(adapter: %s, port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
-
- break;
-
case FSF_PAYLOAD_SIZE_MISMATCH:
- ZFCP_LOG_INFO(
- "ELS request size and ELS response size must be either "
- "both 0, or both greater than 0 "
- "(adapter: %s, req_buf_length=%d resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length,
- bottom->resp_buf_length);
- break;
-
case FSF_REQUEST_SIZE_TOO_LARGE:
- ZFCP_LOG_INFO(
- "Length of the ELS request buffer, "
- "specified in QTCB bottom, "
- "exceeds the size of the buffers "
- "that have been allocated for ELS request data "
- "(adapter: %s, req_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length);
- break;
-
case FSF_RESPONSE_SIZE_TOO_LARGE:
- ZFCP_LOG_INFO(
- "Length of the ELS response buffer, "
- "specified in QTCB bottom, "
- "exceeds the size of the buffers "
- "that have been allocated for ELS response data "
- "(adapter: %s, resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->resp_buf_length);
break;
case FSF_SBAL_MISMATCH:
/* should never occure, avoided in zfcp_fsf_send_els */
- ZFCP_LOG_INFO("SBAL mismatch (adapter: %s, req_buf_length=%d, "
- "resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length, bottom->resp_buf_length);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("access denied, cannot send ELS command "
- "(adapter %s, port d_id=0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- if (port != NULL)
- zfcp_erp_port_access_denied(port, 56, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_access_denied_port(fsf_req, port);
break;
default:
- ZFCP_LOG_NORMAL(
- "bug: An unknown FSF Status was presented "
- "(adapter: %s, fsf_status=0x%08x)\n",
- zfcp_get_busid_by_adapter(adapter),
- header->fsf_status);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
}
@@ -1857,9 +1495,6 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not create exchange configuration "
- "data request for adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
return retval;
}
@@ -1880,16 +1515,9 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
retval = zfcp_fsf_req_send(fsf_req);
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send exchange configuration "
- "data command on the adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
}
- else
- ZFCP_LOG_DEBUG("exchange configuration data request initiated "
- "(adapter %s)\n",
- zfcp_get_busid_by_adapter(adapter));
return retval;
}
@@ -1908,9 +1536,6 @@ zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter,
ZFCP_WAIT_FOR_SBAL, NULL, &lock_flags,
&fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not create exchange configuration "
- "data request for adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
return retval;
}
@@ -1931,11 +1556,7 @@ zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter,
zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT);
retval = zfcp_fsf_req_send(fsf_req);
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
- if (retval)
- ZFCP_LOG_INFO("error: Could not send exchange configuration "
- "data command on the adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
- else
+ if (!retval)
wait_event(fsf_req->completion_wq,
fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
@@ -1959,8 +1580,6 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
struct Scsi_Host *shost = adapter->scsi_host;
bottom = &fsf_req->qtcb->bottom.config;
- 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->adapter_features = bottom->adapter_features;
adapter->connection_features = bottom->connection_features;
@@ -2013,36 +1632,17 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
min(FC_SERIAL_NUMBER_SIZE, 17));
}
- if (fsf_req->erp_action)
- ZFCP_LOG_NORMAL("The adapter %s reported the following "
- "characteristics:\n"
- "WWNN 0x%016Lx, WWPN 0x%016Lx, "
- "S_ID 0x%06x,\n"
- "adapter version 0x%x, "
- "LIC version 0x%x, "
- "FC link speed %d Gb/s\n",
- zfcp_get_busid_by_adapter(adapter),
- (wwn_t) fc_host_node_name(shost),
- (wwn_t) fc_host_port_name(shost),
- fc_host_port_id(shost),
- adapter->hydra_version,
- adapter->fsf_lic_version,
- fc_host_speed(shost));
if (ZFCP_QTCB_VERSION < bottom->low_qtcb_version) {
- ZFCP_LOG_NORMAL("error: the adapter %s "
- "only supports newer control block "
- "versions in comparison to this device "
- "driver (try updated device driver)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "The adapter only supports newer control block "
+ "versions, try updated device driver.\n");
zfcp_erp_adapter_shutdown(adapter, 0, 125, fsf_req);
return -EIO;
}
if (ZFCP_QTCB_VERSION > bottom->high_qtcb_version) {
- ZFCP_LOG_NORMAL("error: the adapter %s "
- "only supports older control block "
- "versions than this device driver uses"
- "(consider a microcode upgrade)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "The adapter only supports older control block "
+ "versions, consider a microcode upgrade.\n");
zfcp_erp_adapter_shutdown(adapter, 0, 126, fsf_req);
return -EIO;
}
@@ -2074,50 +1674,38 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
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, "
- "peer WWPN 0x%016llx, "
- "peer d_id 0x%06x\n",
- zfcp_get_busid_by_adapter(adapter),
- adapter->peer_wwnn,
- adapter->peer_wwpn,
- adapter->peer_d_id);
+ if (fsf_req->erp_action)
+ dev_info(&adapter->ccw_device->dev,
+ "Point-to-Point fibrechannel "
+ "configuration detected.\n");
break;
case FC_PORTTYPE_NLPORT:
- ZFCP_LOG_NORMAL("error: Arbitrated loop fibrechannel "
- "topology detected at adapter %s "
- "unsupported, shutting down adapter\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "Unsupported arbitrated loop fibrechannel "
+ "topology detected, shutting down adapter\n");
zfcp_erp_adapter_shutdown(adapter, 0, 127, fsf_req);
return -EIO;
case FC_PORTTYPE_NPORT:
if (fsf_req->erp_action)
- ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
- "network detected at adapter "
- "%s.\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_info(&adapter->ccw_device->dev,
+ "Switched fabric fibrechannel "
+ "network detected.\n");
break;
default:
- ZFCP_LOG_NORMAL("bug: The fibrechannel topology "
- "reported by the exchange "
- "configuration command for "
- "the adapter %s is not "
- "of a type known to the zfcp "
- "driver, shutting down adapter\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "The fibrechannel topology reported by the "
+ "adapter is not known by the zfcp driver, "
+ "shutting down adapter.\n");
zfcp_erp_adapter_shutdown(adapter, 0, 128, fsf_req);
return -EIO;
}
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 "
- "is lower than the minimum "
- "required by the driver (%ld bytes).\n",
- bottom->max_qtcb_size,
- zfcp_get_busid_by_adapter(adapter),
- sizeof(struct fsf_qtcb));
+ dev_err(&adapter->ccw_device->dev,
+ "Maximum QTCB size (%d bytes) allowed by "
+ "the adapter is lower than the minimum "
+ "required by the driver (%ld bytes).\n",
+ bottom->max_qtcb_size, sizeof(struct fsf_qtcb));
zfcp_erp_adapter_shutdown(adapter, 0, 129, fsf_req);
return -EIO;
}
@@ -2154,12 +1742,8 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
unsigned long lock_flags;
int retval;
- 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));
+ if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT))
return -EOPNOTSUPP;
- }
/* setup new FSF request */
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA,
@@ -2167,10 +1751,6 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Out of resources. Could not create an "
- "exchange port data request for "
- "the adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
return retval;
}
@@ -2187,16 +1767,9 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send an exchange port data "
- "command on the adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
}
- else
- ZFCP_LOG_DEBUG("exchange port data request initiated "
- "(adapter %s)\n",
- zfcp_get_busid_by_adapter(adapter));
return retval;
}
@@ -2214,21 +1787,13 @@ zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter,
unsigned long lock_flags;
int retval;
- 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));
+ if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT))
return -EOPNOTSUPP;
- }
/* setup new FSF request */
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA,
0, NULL, &lock_flags, &fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Out of resources. Could not create an "
- "exchange port data request for "
- "the adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
return retval;
}
@@ -2244,11 +1809,7 @@ zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter,
retval = zfcp_fsf_req_send(fsf_req);
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
- if (retval)
- ZFCP_LOG_INFO("error: Could not send an exchange port data "
- "command on the adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
- else
+ if (!retval)
wait_event(fsf_req->completion_wq,
fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
@@ -2338,13 +1899,8 @@ zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
erp_action->adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create open port request "
- "for port 0x%016Lx on adapter %s.\n",
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
+ if (retval < 0)
goto out;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
@@ -2359,19 +1915,11 @@ zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
zfcp_erp_start_timer(fsf_req);
retval = zfcp_fsf_req_send(fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send open port request for "
- "port 0x%016Lx on adapter %s.\n",
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
goto out;
}
- ZFCP_LOG_DEBUG("open port request initiated "
- "(adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn);
out:
write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags);
return retval;
@@ -2391,7 +1939,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
struct zfcp_port *port;
struct fsf_plogi *plogi;
struct fsf_qtcb_header *header;
- u16 subtable, rule, counter;
port = (struct zfcp_port *) fsf_req->data;
header = &fsf_req->qtcb->header;
@@ -2405,9 +1952,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_ALREADY_OPEN:
- ZFCP_LOG_NORMAL("bug: remote port 0x%016Lx on adapter %s "
- "is already open.\n",
- port->wwpn, zfcp_get_busid_by_port(port));
/*
* This is a bug, however operation should continue normally
* if it is simply ignored
@@ -2415,31 +1959,14 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("Access denied, cannot open port 0x%016Lx "
- "on adapter %s\n",
- port->wwpn, zfcp_get_busid_by_port(port));
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- zfcp_erp_port_access_denied(port, 57, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_access_denied_port(fsf_req, port);
break;
case FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED:
- ZFCP_LOG_INFO("error: The FSF adapter is out of resources. "
- "The remote port 0x%016Lx on adapter %s "
- "could not be opened. Disabling it.\n",
- port->wwpn, zfcp_get_busid_by_port(port));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The adapter is out of resources. The remote port "
+ "0x%016Lx could not be opened, disabling it.\n",
+ port->wwpn);
zfcp_erp_port_failed(port, 31, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -2455,18 +1982,13 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_NO_RETRY_POSSIBLE:
- ZFCP_LOG_NORMAL("The remote port 0x%016Lx on "
- "adapter %s could not be opened. "
- "Disabling it.\n",
- port->wwpn,
- zfcp_get_busid_by_port(port));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The remote port 0x%016Lx could not be "
+ "opened. Disabling it.\n", port->wwpn);
zfcp_erp_port_failed(port, 32, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
- ZFCP_LOG_NORMAL
- ("bug: Wrong status qualifier 0x%x arrived.\n",
- header->fsf_status_qual.word[0]);
break;
}
break;
@@ -2474,10 +1996,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
case FSF_GOOD:
/* save port handle assigned by FSF */
port->handle = header->port_handle;
- ZFCP_LOG_INFO("The remote port 0x%016Lx via adapter %s "
- "was opened, it's port handle is 0x%x\n",
- port->wwpn, zfcp_get_busid_by_port(port),
- port->handle);
/* mark port as open */
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN |
ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
@@ -2505,16 +2023,9 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
{
if (fsf_req->qtcb->bottom.support.els1_length <
sizeof (struct fsf_plogi)) {
- ZFCP_LOG_INFO(
- "warning: insufficient length of "
- "PLOGI payload (%i)\n",
- fsf_req->qtcb->bottom.support.els1_length);
/* skip sanity check and assume wwpn is ok */
} else {
if (plogi->serv_param.wwpn != port->wwpn) {
- ZFCP_LOG_INFO("warning: d_id of port "
- "0x%016Lx changed during "
- "open\n", port->wwpn);
atomic_clear_mask(
ZFCP_STATUS_PORT_DID_DID,
&port->status);
@@ -2528,17 +2039,10 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
case FSF_UNKNOWN_OP_SUBTYPE:
/* should never occure, subtype not set in zfcp_fsf_open_port */
- ZFCP_LOG_INFO("unknown operation subtype (adapter: %s, "
- "op_subtype=0x%x)\n",
- zfcp_get_busid_by_port(port),
- fsf_req->qtcb->bottom.support.operation_subtype);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- header->fsf_status);
break;
}
@@ -2569,13 +2073,8 @@ zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
erp_action->adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create a close port request "
- "for port 0x%016Lx on adapter %s.\n",
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
+ if (retval < 0)
goto out;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
@@ -2591,19 +2090,11 @@ zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
zfcp_erp_start_timer(fsf_req);
retval = zfcp_fsf_req_send(fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send a close port request for "
- "port 0x%016Lx on adapter %s.\n",
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
goto out;
}
- ZFCP_LOG_TRACE("close port request initiated "
- "(adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn);
out:
write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags);
return retval;
@@ -2633,14 +2124,6 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->header.fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary port identifier 0x%x for port "
- "0x%016Lx on adapter %s invalid. This may happen "
- "occasionally.\n", port->handle,
- port->wwpn, zfcp_get_busid_by_port(port));
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(port->adapter, 0, 107, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -2653,20 +2136,11 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_GOOD:
- ZFCP_LOG_TRACE("remote port 0x016%Lx on adapter %s closed, "
- "port handle 0x%x\n", port->wwpn,
- zfcp_get_busid_by_port(port), port->handle);
zfcp_erp_modify_port_status(port, 33, fsf_req,
ZFCP_STATUS_COMMON_OPEN,
ZFCP_CLEAR);
retval = 0;
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- fsf_req->qtcb->header.fsf_status);
- break;
}
skip_fsfstatus:
@@ -2696,14 +2170,8 @@ zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
erp_action->adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create close physical port "
- "request (adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn);
-
+ if (retval < 0)
goto out;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
@@ -2721,19 +2189,11 @@ zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
zfcp_erp_start_timer(fsf_req);
retval = zfcp_fsf_req_send(fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send close physical port "
- "request (adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn);
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
goto out;
}
- ZFCP_LOG_TRACE("close physical port request initiated "
- "(adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn);
out:
write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags);
return retval;
@@ -2753,7 +2213,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
struct zfcp_port *port;
struct zfcp_unit *unit;
struct fsf_qtcb_header *header;
- u16 subtable, rule, counter;
port = (struct zfcp_port *) fsf_req->data;
header = &fsf_req->qtcb->header;
@@ -2767,47 +2226,15 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary port identifier 0x%x invalid"
- "(adapter %s, port 0x%016Lx). "
- "This may happen occasionally.\n",
- port->handle,
- zfcp_get_busid_by_port(port),
- port->wwpn);
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(port->adapter, 0, 108, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("Access denied, cannot close "
- "physical port 0x%016Lx on adapter %s\n",
- port->wwpn, zfcp_get_busid_by_port(port));
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- zfcp_erp_port_access_denied(port, 58, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_access_denied_port(fsf_req, port);
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter "
- "%s needs to be reopened but it was attempted "
- "to close it physically.\n",
- port->wwpn,
- zfcp_get_busid_by_port(port));
zfcp_erp_port_boxed(port, 50, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
@@ -2830,19 +2257,10 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
/* ERP strategy will escalate */
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- default:
- ZFCP_LOG_NORMAL
- ("bug: Wrong status qualifier 0x%x arrived.\n",
- header->fsf_status_qual.word[0]);
- break;
}
break;
case FSF_GOOD:
- ZFCP_LOG_DEBUG("Remote port 0x%016Lx via adapter %s "
- "physically closed, port handle 0x%x\n",
- port->wwpn,
- zfcp_get_busid_by_port(port), port->handle);
/* can't use generic zfcp_erp_modify_port_status because
* ZFCP_STATUS_COMMON_OPEN must not be reset for the port
*/
@@ -2851,12 +2269,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
retval = 0;
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- header->fsf_status);
- break;
}
skip_fsfstatus:
@@ -2890,14 +2302,8 @@ zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
erp_action->adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create open unit request for "
- "unit 0x%016Lx on port 0x%016Lx on adapter %s.\n",
- erp_action->unit->fcp_lun,
- erp_action->unit->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
+ if (retval < 0)
goto out;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
@@ -2916,21 +2322,10 @@ zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
zfcp_erp_start_timer(fsf_req);
retval = zfcp_fsf_req_send(erp_action->fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send an open unit request "
- "on the adapter %s, port 0x%016Lx for "
- "unit 0x%016Lx\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn,
- erp_action->unit->fcp_lun);
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
goto out;
}
-
- ZFCP_LOG_TRACE("Open LUN request initiated (adapter %s, "
- "port 0x%016Lx, unit 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn, erp_action->unit->fcp_lun);
out:
write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags);
return retval;
@@ -2952,7 +2347,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
struct fsf_qtcb_header *header;
struct fsf_qtcb_bottom_support *bottom;
struct fsf_queue_designator *queue_designator;
- u16 subtable, rule, counter;
int exclusive, readwrite;
unit = (struct zfcp_unit *) fsf_req->data;
@@ -2977,55 +2371,21 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary port identifier 0x%x "
- "for port 0x%016Lx on adapter %s invalid "
- "This may happen occasionally\n",
- unit->port->handle,
- unit->port->wwpn, zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(unit->port->adapter, 0, 109, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_ALREADY_OPEN:
- ZFCP_LOG_NORMAL("bug: Attempted to open unit 0x%016Lx on "
- "remote port 0x%016Lx on adapter %s twice.\n",
- unit->fcp_lun,
- unit->port->wwpn, zfcp_get_busid_by_unit(unit));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("Access denied, cannot open unit 0x%016Lx on "
- "remote port 0x%016Lx on adapter %s\n",
- unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- zfcp_erp_unit_access_denied(unit, 59, fsf_req);
+ zfcp_fsf_access_denied_unit(fsf_req, unit);
atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
- atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
- "needs to be reopened\n",
- unit->port->wwpn, zfcp_get_busid_by_unit(unit));
zfcp_erp_port_boxed(unit->port, 51, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
@@ -3033,39 +2393,18 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
case FSF_LUN_SHARING_VIOLATION:
if (header->fsf_status_qual.word[0] != 0) {
- ZFCP_LOG_NORMAL("FCP-LUN 0x%Lx at the remote port "
- "with WWPN 0x%Lx "
- "connected to the adapter %s "
- "is already in use in LPAR%d, CSS%d\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- queue_designator->hla,
- queue_designator->cssid);
- } else {
- subtable = header->fsf_status_qual.halfword[4];
- rule = header->fsf_status_qual.halfword[5];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_NORMAL("Access to FCP-LUN 0x%Lx at the "
- "remote port with WWPN 0x%Lx "
- "connected to the adapter %s "
- "is denied (%s rule %d)\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- zfcp_act_subtable_type[subtable],
- rule);
- break;
- }
- }
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
+ dev_warn(&adapter->ccw_device->dev,
+ "FCP-LUN 0x%Lx at the remote port "
+ "with WWPN 0x%Lx "
+ "connected to the adapter "
+ "is already in use in LPAR%d, CSS%d.\n",
+ unit->fcp_lun,
+ unit->port->wwpn,
+ queue_designator->hla,
+ queue_designator->cssid);
+ } else
+ zfcp_act_eval_err(adapter,
+ header->fsf_status_qual.word[2]);
zfcp_erp_unit_access_denied(unit, 60, fsf_req);
atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
@@ -3073,13 +2412,10 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_MAXIMUM_NUMBER_OF_LUNS_EXCEEDED:
- ZFCP_LOG_INFO("error: The adapter ran out of resources. "
- "There is no handle (temporary port identifier) "
- "available for unit 0x%016Lx on port 0x%016Lx "
- "on adapter %s\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The adapter ran out of resources. There is no "
+ "handle available for unit 0x%016Lx on port 0x%016Lx.",
+ unit->fcp_lun, unit->port->wwpn);
zfcp_erp_unit_failed(unit, 34, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3095,19 +2431,10 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
/* ERP strategy will escalate */
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- default:
- ZFCP_LOG_NORMAL
- ("bug: Wrong status qualifier 0x%x arrived.\n",
- header->fsf_status_qual.word[0]);
}
break;
case FSF_INVALID_COMMAND_OPTION:
- ZFCP_LOG_NORMAL(
- "Invalid option 0x%x has been specified "
- "in QTCB bottom sent to the adapter %s\n",
- bottom->option,
- zfcp_get_busid_by_adapter(adapter));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
retval = -EINVAL;
break;
@@ -3115,12 +2442,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
case FSF_GOOD:
/* save LUN handle assigned by FSF */
unit->handle = header->lun_handle;
- ZFCP_LOG_TRACE("unit 0x%016Lx on remote port 0x%016Lx on "
- "adapter %s opened, port handle 0x%x\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- unit->handle);
/* mark unit as open */
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
@@ -3139,23 +2460,27 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
if (!readwrite) {
atomic_set_mask(ZFCP_STATUS_UNIT_READONLY,
&unit->status);
- ZFCP_LOG_NORMAL("read-only access for unit "
- "(adapter %s, wwpn=0x%016Lx, "
- "fcp_lun=0x%016Lx)\n",
- zfcp_get_busid_by_unit(unit),
- unit->port->wwpn,
- unit->fcp_lun);
+ dev_info(&fsf_req->adapter->ccw_device->dev,
+ "Read-only access for unit 0x%016Lx "
+ "on port 0x%016Lx.\n",
+ unit->fcp_lun, unit->port->wwpn);
}
if (exclusive && !readwrite) {
- ZFCP_LOG_NORMAL("exclusive access of read-only "
- "unit not supported\n");
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "Exclusive access of read-only unit "
+ "0x%016Lx on port 0x%016Lx not "
+ "supported, disabling unit.\n",
+ unit->fcp_lun, unit->port->wwpn);
zfcp_erp_unit_failed(unit, 35, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
zfcp_erp_unit_shutdown(unit, 0, 80, fsf_req);
} else if (!exclusive && readwrite) {
- ZFCP_LOG_NORMAL("shared access of read-write "
- "unit not supported\n");
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "Shared access of read-write unit "
+ "0x%016Lx on port 0x%016Lx not "
+ "supported, disabling unit.\n",
+ unit->fcp_lun, unit->port->wwpn);
zfcp_erp_unit_failed(unit, 36, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
zfcp_erp_unit_shutdown(unit, 0, 81, fsf_req);
@@ -3164,12 +2489,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
retval = 0;
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- header->fsf_status);
- break;
}
skip_fsfstatus:
@@ -3204,14 +2523,8 @@ zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
erp_action->adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create close unit request for "
- "unit 0x%016Lx on port 0x%016Lx on adapter %s.\n",
- erp_action->unit->fcp_lun,
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
+ if (retval < 0)
goto out;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
@@ -3227,20 +2540,11 @@ zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
zfcp_erp_start_timer(fsf_req);
retval = zfcp_fsf_req_send(erp_action->fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send a close unit request for "
- "unit 0x%016Lx on port 0x%016Lx onadapter %s.\n",
- erp_action->unit->fcp_lun,
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
goto out;
}
- ZFCP_LOG_TRACE("Close LUN request initiated (adapter %s, "
- "port 0x%016Lx, unit 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn, erp_action->unit->fcp_lun);
out:
write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags);
return retval;
@@ -3270,41 +2574,16 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->header.fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary port identifier 0x%x for port "
- "0x%016Lx on adapter %s invalid. This may "
- "happen in rare circumstances\n",
- unit->port->handle,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(unit->port->adapter, 0, 110, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary LUN identifier 0x%x of unit "
- "0x%016Lx on port 0x%016Lx on adapter %s is "
- "invalid. This may happen occasionally.\n",
- unit->handle,
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_DEBUG("Status qualifier data:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_port_reopen(unit->port, 0, 111, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
- "needs to be reopened\n",
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
zfcp_erp_port_boxed(unit->port, 52, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
@@ -3322,30 +2601,15 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
- ZFCP_LOG_NORMAL
- ("bug: Wrong status qualifier 0x%x arrived.\n",
- fsf_req->qtcb->header.fsf_status_qual.word[0]);
break;
}
break;
case FSF_GOOD:
- ZFCP_LOG_TRACE("unit 0x%016Lx on port 0x%016Lx on adapter %s "
- "closed, port handle 0x%x\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- unit->handle);
/* mark unit as closed */
atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
retval = 0;
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- fsf_req->qtcb->header.fsf_status);
- break;
}
skip_fsfstatus:
@@ -3379,15 +2643,8 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags,
adapter->pool.fsf_req_scsi,
&lock_flags, &fsf_req);
- if (unlikely(retval < 0)) {
- ZFCP_LOG_DEBUG("error: Could not create FCP command request "
- "for unit 0x%016Lx on port 0x%016Lx on "
- "adapter %s\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_adapter(adapter));
+ if (unlikely(retval < 0))
goto failed_req_create;
- }
if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
&unit->status))) {
@@ -3463,15 +2720,9 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
fcp_cmnd_iu->task_attribute = UNTAGGED;
/* set additional length of FCP_CDB in FCP_CMND IU in QTCB, if needed */
- if (unlikely(scsi_cmnd->cmd_len > FCP_CDB_LENGTH)) {
+ if (unlikely(scsi_cmnd->cmd_len > FCP_CDB_LENGTH))
fcp_cmnd_iu->add_fcp_cdb_length
= (scsi_cmnd->cmd_len - FCP_CDB_LENGTH) >> 2;
- ZFCP_LOG_TRACE("SCSI CDB length is 0x%x, "
- "additional FCP_CDB length is 0x%x "
- "(shifted right 2 bits)\n",
- scsi_cmnd->cmd_len,
- fcp_cmnd_iu->add_fcp_cdb_length);
- }
/*
* copy SCSI CDB (including additional length, if any) to
* FCP_CDB in FCP_CMND IU in QTCB
@@ -3488,19 +2739,14 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
scsi_sglist(scsi_cmnd),
ZFCP_MAX_SBALS_PER_REQ);
if (unlikely(real_bytes < 0)) {
- if (fsf_req->sbal_number < ZFCP_MAX_SBALS_PER_REQ) {
- ZFCP_LOG_DEBUG(
- "Data did not fit into available buffer(s), "
- "waiting for more...\n");
+ if (fsf_req->sbal_number < ZFCP_MAX_SBALS_PER_REQ)
retval = -EIO;
- } else {
- ZFCP_LOG_NORMAL("error: No truncation implemented but "
- "required. Shutting down unit "
- "(adapter %s, port 0x%016Lx, "
- "unit 0x%016Lx)\n",
- zfcp_get_busid_by_unit(unit),
- unit->port->wwpn,
- unit->fcp_lun);
+ else {
+ dev_err(&adapter->ccw_device->dev,
+ "SCSI request too large. "
+ "Shutting down unit 0x%016Lx on port "
+ "0x%016Lx.\n", unit->fcp_lun,
+ unit->port->wwpn);
zfcp_erp_unit_shutdown(unit, 0, 131, fsf_req);
retval = -EINVAL;
}
@@ -3510,28 +2756,13 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
/* set length of FCP data length in FCP_CMND IU in QTCB */
zfcp_set_fcp_dl(fcp_cmnd_iu, real_bytes);
- ZFCP_LOG_DEBUG("Sending SCSI command:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) scsi_cmnd->cmnd, scsi_cmnd->cmd_len);
-
if (use_timer)
zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT);
retval = zfcp_fsf_req_send(fsf_req);
- if (unlikely(retval < 0)) {
- ZFCP_LOG_INFO("error: Could not send FCP command request "
- "on adapter %s, port 0x%016Lx, unit 0x%016Lx\n",
- zfcp_get_busid_by_adapter(adapter),
- unit->port->wwpn,
- unit->fcp_lun);
+ if (unlikely(retval < 0))
goto send_failed;
- }
- ZFCP_LOG_TRACE("Send FCP Command initiated (adapter %s, "
- "port 0x%016Lx, unit 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(adapter),
- unit->port->wwpn,
- unit->fcp_lun);
goto success;
send_failed:
@@ -3563,14 +2794,8 @@ zfcp_fsf_send_fcp_command_task_management(struct zfcp_adapter *adapter,
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags,
adapter->pool.fsf_req_scsi,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create FCP command (task "
- "management) request for adapter %s, port "
- " 0x%016Lx, unit 0x%016Lx.\n",
- zfcp_get_busid_by_adapter(adapter),
- unit->port->wwpn, unit->fcp_lun);
+ if (retval < 0)
goto out;
- }
if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
&unit->status)))
@@ -3674,7 +2899,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
int retval = -EINVAL;
struct zfcp_unit *unit;
struct fsf_qtcb_header *header;
- u16 subtable, rule, counter;
header = &fsf_req->qtcb->header;
@@ -3692,137 +2916,61 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary port identifier 0x%x for port "
- "0x%016Lx on adapter %s invalid\n",
- unit->port->handle,
- unit->port->wwpn, zfcp_get_busid_by_unit(unit));
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(unit->port->adapter, 0, 112, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary LUN identifier 0x%x for unit "
- "0x%016Lx on port 0x%016Lx on adapter %s is "
- "invalid. This may happen occasionally.\n",
- unit->handle,
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_NORMAL("Status qualifier data:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_port_reopen(unit->port, 0, 113, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_HANDLE_MISMATCH:
- ZFCP_LOG_NORMAL("bug: The port handle 0x%x has changed "
- "unexpectedly. (adapter %s, port 0x%016Lx, "
- "unit 0x%016Lx)\n",
- unit->port->handle,
- zfcp_get_busid_by_unit(unit),
- unit->port->wwpn,
- unit->fcp_lun);
- ZFCP_LOG_NORMAL("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(unit->port->adapter, 0, 114, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
- ZFCP_LOG_INFO("error: adapter %s does not support fc "
- "class %d.\n",
- zfcp_get_busid_by_unit(unit),
- ZFCP_FC_SERVICE_CLASS_DEFAULT);
- /* stop operation for this adapter */
- zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 132, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_class_not_supp(fsf_req);
break;
case FSF_FCPLUN_NOT_VALID:
- ZFCP_LOG_NORMAL("bug: unit 0x%016Lx on port 0x%016Lx on "
- "adapter %s does not have correct unit "
- "handle 0x%x\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- unit->handle);
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_port_reopen(unit->port, 0, 115, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("Access denied, cannot send FCP command to "
- "unit 0x%016Lx on port 0x%016Lx on "
- "adapter %s\n", unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- zfcp_erp_unit_access_denied(unit, 61, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_access_denied_unit(fsf_req, unit);
break;
case FSF_DIRECTION_INDICATOR_NOT_VALID:
- ZFCP_LOG_INFO("bug: Invalid data direction given for unit "
- "0x%016Lx on port 0x%016Lx on adapter %s "
- "(debug info %d)\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fsf_req->qtcb->bottom.io.data_direction);
- /* stop operation for this adapter */
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "Invalid data direction (%d) given for unit 0x%016Lx "
+ "on port 0x%016Lx, shutting down adapter.\n",
+ fsf_req->qtcb->bottom.io.data_direction,
+ unit->fcp_lun, unit->port->wwpn);
zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 133, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_CMND_LENGTH_NOT_VALID:
- ZFCP_LOG_NORMAL
- ("bug: An invalid control-data-block length field "
- "was found in a command for unit 0x%016Lx on port "
- "0x%016Lx on adapter %s " "(debug info %d)\n",
- unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fsf_req->qtcb->bottom.io.fcp_cmnd_length);
- /* stop operation for this adapter */
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "An invalid control-data-block length field (%d) "
+ "was found in a command for unit 0x%016Lx on port "
+ "0x%016Lx. Shutting down adapter.\n",
+ fsf_req->qtcb->bottom.io.fcp_cmnd_length,
+ unit->fcp_lun, unit->port->wwpn);
zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 134, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
- "needs to be reopened\n",
- unit->port->wwpn, zfcp_get_busid_by_unit(unit));
zfcp_erp_port_boxed(unit->port, 53, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
break;
case FSF_LUN_BOXED:
- ZFCP_LOG_NORMAL("unit needs to be reopened (adapter %s, "
- "wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n",
- zfcp_get_busid_by_unit(unit),
- unit->port->wwpn, unit->fcp_lun);
zfcp_erp_unit_boxed(unit, 54, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
@@ -3838,11 +2986,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
/* FIXME(hw) need proper specs for proper action */
/* let scsi stack deal with retries and escalation */
break;
- default:
- ZFCP_LOG_NORMAL
- ("Unknown status qualifier 0x%x arrived.\n",
- header->fsf_status_qual.word[0]);
- break;
}
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3880,34 +3023,26 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
struct scsi_cmnd *scpnt;
struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *)
&(fsf_req->qtcb->bottom.io.fcp_rsp);
- struct fcp_cmnd_iu *fcp_cmnd_iu = (struct fcp_cmnd_iu *)
- &(fsf_req->qtcb->bottom.io.fcp_cmnd);
u32 sns_len;
char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu);
unsigned long flags;
- struct zfcp_unit *unit = fsf_req->unit;
read_lock_irqsave(&fsf_req->adapter->abort_lock, flags);
scpnt = (struct scsi_cmnd *) fsf_req->data;
- if (unlikely(!scpnt)) {
- ZFCP_LOG_DEBUG
- ("Command with fsf_req %p is not associated to "
- "a scsi command anymore. Aborted?\n", fsf_req);
+ if (unlikely(!scpnt))
goto out;
- }
+
if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTED)) {
/* FIXME: (design) mid-layer should handle DID_ABORT like
* DID_SOFT_ERROR by retrying the request for devices
* that allow retries.
*/
- ZFCP_LOG_DEBUG("Setting DID_SOFT_ERROR and SUGGEST_RETRY\n");
set_host_byte(&scpnt->result, DID_SOFT_ERROR);
set_driver_byte(&scpnt->result, SUGGEST_RETRY);
goto skip_fsfstatus;
}
if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)) {
- ZFCP_LOG_DEBUG("Setting DID_ERROR\n");
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
}
@@ -3920,97 +3055,31 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
* of result in SCSI command
*/
scpnt->result |= fcp_rsp_iu->scsi_status;
- if (unlikely(fcp_rsp_iu->scsi_status)) {
- /* DEBUG */
- ZFCP_LOG_DEBUG("status for SCSI Command:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- scpnt->cmnd, scpnt->cmd_len);
- ZFCP_LOG_DEBUG("SCSI status code 0x%x\n",
- fcp_rsp_iu->scsi_status);
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (void *) fcp_rsp_iu, sizeof (struct fcp_rsp_iu));
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- zfcp_get_fcp_sns_info_ptr(fcp_rsp_iu),
- fcp_rsp_iu->fcp_sns_len);
- }
if (fsf_req->adapter->adapter_features & FSF_FEATURE_MEASUREMENT_DATA)
zfcp_fsf_req_latency(fsf_req);
/* check FCP_RSP_INFO */
if (unlikely(fcp_rsp_iu->validity.bits.fcp_rsp_len_valid)) {
- ZFCP_LOG_DEBUG("rsp_len is valid\n");
switch (fcp_rsp_info[3]) {
case RSP_CODE_GOOD:
/* ok, continue */
- ZFCP_LOG_TRACE("no failure or Task Management "
- "Function complete\n");
set_host_byte(&scpnt->result, DID_OK);
break;
case RSP_CODE_LENGTH_MISMATCH:
/* hardware bug */
- ZFCP_LOG_NORMAL("bug: FCP response code indictates "
- "that the fibrechannel protocol data "
- "length differs from the burst length. "
- "The problem occured on unit 0x%016Lx "
- "on port 0x%016Lx on adapter %s",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- /* dump SCSI CDB as prepared by zfcp */
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->
- bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
case RSP_CODE_FIELD_INVALID:
/* driver or hardware bug */
- ZFCP_LOG_NORMAL("bug: FCP response code indictates "
- "that the fibrechannel protocol data "
- "fields were incorrectly set up. "
- "The problem occured on the unit "
- "0x%016Lx on port 0x%016Lx on "
- "adapter %s",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- /* dump SCSI CDB as prepared by zfcp */
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->
- bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
case RSP_CODE_RO_MISMATCH:
/* hardware bug */
- ZFCP_LOG_NORMAL("bug: The FCP response code indicates "
- "that conflicting values for the "
- "fibrechannel payload offset from the "
- "header were found. "
- "The problem occured on unit 0x%016Lx "
- "on port 0x%016Lx on adapter %s.\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- /* dump SCSI CDB as prepared by zfcp */
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->
- bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
default:
- ZFCP_LOG_NORMAL("bug: An invalid FCP response "
- "code was detected for a command. "
- "The problem occured on the unit "
- "0x%016Lx on port 0x%016Lx on "
- "adapter %s (debug info 0x%x)\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fcp_rsp_info[3]);
- /* dump SCSI CDB as prepared by zfcp */
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->
- bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
+ /* invalid FCP response code */
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
}
@@ -4020,50 +3089,15 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
if (unlikely(fcp_rsp_iu->validity.bits.fcp_sns_len_valid)) {
sns_len = FSF_FCP_RSP_SIZE -
sizeof (struct fcp_rsp_iu) + fcp_rsp_iu->fcp_rsp_len;
- ZFCP_LOG_TRACE("room for %i bytes sense data in QTCB\n",
- sns_len);
sns_len = min(sns_len, (u32) SCSI_SENSE_BUFFERSIZE);
- ZFCP_LOG_TRACE("room for %i bytes sense data in SCSI command\n",
- SCSI_SENSE_BUFFERSIZE);
sns_len = min(sns_len, fcp_rsp_iu->fcp_sns_len);
- ZFCP_LOG_TRACE("scpnt->result =0x%x, command was:\n",
- scpnt->result);
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE,
- scpnt->cmnd, scpnt->cmd_len);
- ZFCP_LOG_TRACE("%i bytes sense data provided by FCP\n",
- fcp_rsp_iu->fcp_sns_len);
memcpy(scpnt->sense_buffer,
zfcp_get_fcp_sns_info_ptr(fcp_rsp_iu), sns_len);
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE,
- (void *)scpnt->sense_buffer, sns_len);
- }
-
- /* check for overrun */
- if (unlikely(fcp_rsp_iu->validity.bits.fcp_resid_over)) {
- ZFCP_LOG_INFO("A data overrun was detected for a command. "
- "unit 0x%016Lx, port 0x%016Lx, adapter %s. "
- "The response data length is "
- "%d, the original length was %d.\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fcp_rsp_iu->fcp_resid,
- (int) zfcp_get_fcp_dl(fcp_cmnd_iu));
}
/* check for underrun */
if (unlikely(fcp_rsp_iu->validity.bits.fcp_resid_under)) {
- ZFCP_LOG_INFO("A data underrun was detected for a command. "
- "unit 0x%016Lx, port 0x%016Lx, adapter %s. "
- "The response data length is "
- "%d, the original length was %d.\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fcp_rsp_iu->fcp_resid,
- (int) zfcp_get_fcp_dl(fcp_cmnd_iu));
-
scsi_set_resid(scpnt, fcp_rsp_iu->fcp_resid);
if (scsi_bufflen(scpnt) - scsi_get_resid(scpnt) <
scpnt->underflow)
@@ -4071,8 +3105,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
}
skip_fsfstatus:
- 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, fsf_req);
else if (scpnt->retries > 0)
@@ -4111,7 +3143,6 @@ zfcp_fsf_send_fcp_command_task_management_handler(struct zfcp_fsf_req *fsf_req)
struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *)
&(fsf_req->qtcb->bottom.io.fcp_rsp);
char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu);
- struct zfcp_unit *unit = (struct zfcp_unit *) fsf_req->data;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCFAILED;
@@ -4122,36 +3153,15 @@ zfcp_fsf_send_fcp_command_task_management_handler(struct zfcp_fsf_req *fsf_req)
switch (fcp_rsp_info[3]) {
case RSP_CODE_GOOD:
/* ok, continue */
- ZFCP_LOG_DEBUG("no failure or Task Management "
- "Function complete\n");
break;
case RSP_CODE_TASKMAN_UNSUPP:
- ZFCP_LOG_NORMAL("bug: A reuested task management function "
- "is not supported on the target device "
- "unit 0x%016Lx, port 0x%016Lx, adapter %s\n ",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP;
break;
case RSP_CODE_TASKMAN_FAILED:
- ZFCP_LOG_NORMAL("bug: A reuested task management function "
- "failed to complete successfully. "
- "unit 0x%016Lx, port 0x%016Lx, adapter %s.\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCFAILED;
break;
default:
- ZFCP_LOG_NORMAL("bug: An invalid FCP response "
- "code was detected for a command. "
- "unit 0x%016Lx, port 0x%016Lx, adapter %s "
- "(debug info 0x%x)\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fcp_rsp_info[3]);
+ /* invalid FCP response code */
fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCFAILED;
}
@@ -4332,9 +3342,7 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags,
/* allocate new FSF request */
fsf_req = zfcp_fsf_req_alloc(pool, req_flags);
- if (unlikely(NULL == fsf_req)) {
- ZFCP_LOG_DEBUG("error: Could not put an FSF request into "
- "the outbound (send) queue.\n");
+ if (unlikely(!fsf_req)) {
ret = -ENOMEM;
goto failed_fsf_req;
}
@@ -4393,9 +3401,6 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags,
sbale[1].length = sizeof(struct fsf_qtcb);
}
- ZFCP_LOG_TRACE("got %i free BUFFERs starting at index %i\n",
- fsf_req->sbal_number, fsf_req->sbal_first);
-
goto success;
failed_sbals:
@@ -4429,13 +3434,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
adapter = fsf_req->adapter;
req_q = &adapter->req_q;
-
- /* FIXME(debug): remove it later */
sbale = zfcp_qdio_sbale_req(fsf_req);
- ZFCP_LOG_DEBUG("SBALE0 flags=0x%x\n", sbale[0].flags);
- ZFCP_LOG_TRACE("HEX DUMP OF SBALE1 PAYLOAD:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, (char *) sbale[1].addr,
- sbale[1].length);
/* put allocated FSF request into hash table */
spin_lock(&adapter->req_list_lock);
@@ -4476,5 +3475,3 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
}
return retval;
}
-
-#undef ZFCP_LOG_AREA