[SCSI] lpfc 8.2.8 v2 : Add statistical reporting control and additional fc vendor events
Added support for new sysfs attributes: lpfc_stat_data_ctrl and
lpfc_max_scsicmpl_time. The attributes control statistical reporting
of io load.
Added support for new fc vendor events for error reporting.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/lpfc/lpfc_nl.h b/drivers/scsi/lpfc/lpfc_nl.h
new file mode 100644
index 0000000..1accb5a
--- /dev/null
+++ b/drivers/scsi/lpfc/lpfc_nl.h
@@ -0,0 +1,163 @@
+/*******************************************************************
+ * This file is part of the Emulex Linux Device Driver for *
+ * Fibre Channel Host Bus Adapters. *
+ * Copyright (C) 2008 Emulex. All rights reserved. *
+ * EMULEX and SLI are trademarks of Emulex. *
+ * www.emulex.com *
+ * *
+ * This program is free software; you can redistribute it and/or *
+ * modify it under the terms of version 2 of the GNU General *
+ * Public License as published by the Free Software Foundation. *
+ * This program is distributed in the hope that it will be useful. *
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
+ * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
+ * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
+ * TO BE LEGALLY INVALID. See the GNU General Public License for *
+ * more details, a copy of which can be found in the file COPYING *
+ * included with this package. *
+ *******************************************************************/
+
+/* Event definitions for RegisterForEvent */
+#define FC_REG_LINK_EVENT 0x0001 /* link up / down events */
+#define FC_REG_RSCN_EVENT 0x0002 /* RSCN events */
+#define FC_REG_CT_EVENT 0x0004 /* CT request events */
+#define FC_REG_DUMP_EVENT 0x0008 /* Dump events */
+#define FC_REG_TEMPERATURE_EVENT 0x0010 /* temperature events */
+#define FC_REG_ELS_EVENT 0x0020 /* lpfc els events */
+#define FC_REG_FABRIC_EVENT 0x0040 /* lpfc fabric events */
+#define FC_REG_SCSI_EVENT 0x0080 /* lpfc scsi events */
+#define FC_REG_BOARD_EVENT 0x0100 /* lpfc board events */
+#define FC_REG_ADAPTER_EVENT 0x0200 /* lpfc adapter events */
+#define FC_REG_EVENT_MASK (FC_REG_LINK_EVENT | \
+ FC_REG_RSCN_EVENT | \
+ FC_REG_CT_EVENT | \
+ FC_REG_DUMP_EVENT | \
+ FC_REG_TEMPERATURE_EVENT | \
+ FC_REG_ELS_EVENT | \
+ FC_REG_FABRIC_EVENT | \
+ FC_REG_SCSI_EVENT | \
+ FC_REG_BOARD_EVENT | \
+ FC_REG_ADAPTER_EVENT)
+/* Temperature events */
+#define LPFC_CRIT_TEMP 0x1
+#define LPFC_THRESHOLD_TEMP 0x2
+#define LPFC_NORMAL_TEMP 0x3
+/*
+ * All net link event payloads will begin with and event type
+ * and subcategory. The event type must come first.
+ * The subcategory further defines the data that follows in the rest
+ * of the payload. Each category will have its own unique header plus
+ * any addtional data unique to the subcategory.
+ * The payload sent via the fc transport is one-way driver->application.
+ */
+
+/* els event header */
+struct lpfc_els_event_header {
+ uint32_t event_type;
+ uint32_t subcategory;
+ uint8_t wwpn[8];
+ uint8_t wwnn[8];
+};
+
+/* subcategory codes for FC_REG_ELS_EVENT */
+#define LPFC_EVENT_PLOGI_RCV 0x01
+#define LPFC_EVENT_PRLO_RCV 0x02
+#define LPFC_EVENT_ADISC_RCV 0x04
+#define LPFC_EVENT_LSRJT_RCV 0x08
+
+/* special els lsrjt event */
+struct lpfc_lsrjt_event {
+ struct lpfc_els_event_header header;
+ uint32_t command;
+ uint32_t reason_code;
+ uint32_t explanation;
+};
+
+
+/* fabric event header */
+struct lpfc_fabric_event_header {
+ uint32_t event_type;
+ uint32_t subcategory;
+ uint8_t wwpn[8];
+ uint8_t wwnn[8];
+};
+
+/* subcategory codes for FC_REG_FABRIC_EVENT */
+#define LPFC_EVENT_FABRIC_BUSY 0x01
+#define LPFC_EVENT_PORT_BUSY 0x02
+#define LPFC_EVENT_FCPRDCHKERR 0x04
+
+/* special case fabric fcprdchkerr event */
+struct lpfc_fcprdchkerr_event {
+ struct lpfc_fabric_event_header header;
+ uint32_t lun;
+ uint32_t opcode;
+ uint32_t fcpiparam;
+};
+
+
+/* scsi event header */
+struct lpfc_scsi_event_header {
+ uint32_t event_type;
+ uint32_t subcategory;
+ uint32_t lun;
+ uint8_t wwpn[8];
+ uint8_t wwnn[8];
+};
+
+/* subcategory codes for FC_REG_SCSI_EVENT */
+#define LPFC_EVENT_QFULL 0x0001
+#define LPFC_EVENT_DEVBSY 0x0002
+#define LPFC_EVENT_CHECK_COND 0x0004
+#define LPFC_EVENT_LUNRESET 0x0008
+#define LPFC_EVENT_TGTRESET 0x0010
+#define LPFC_EVENT_BUSRESET 0x0020
+#define LPFC_EVENT_VARQUEDEPTH 0x0040
+
+/* special case scsi varqueuedepth event */
+struct lpfc_scsi_varqueuedepth_event {
+ struct lpfc_scsi_event_header scsi_event;
+ uint32_t oldval;
+ uint32_t newval;
+};
+
+/* special case scsi check condition event */
+struct lpfc_scsi_check_condition_event {
+ struct lpfc_scsi_event_header scsi_event;
+ uint8_t sense_key;
+ uint8_t asc;
+ uint8_t ascq;
+};
+
+/* event codes for FC_REG_BOARD_EVENT */
+#define LPFC_EVENT_PORTINTERR 0x01
+
+/* board event header */
+struct lpfc_board_event_header {
+ uint32_t event_type;
+ uint32_t subcategory;
+};
+
+
+/* event codes for FC_REG_ADAPTER_EVENT */
+#define LPFC_EVENT_ARRIVAL 0x01
+
+/* adapter event header */
+struct lpfc_adapter_event_header {
+ uint32_t event_type;
+ uint32_t subcategory;
+};
+
+
+/* event codes for temp_event */
+#define LPFC_CRIT_TEMP 0x1
+#define LPFC_THRESHOLD_TEMP 0x2
+#define LPFC_NORMAL_TEMP 0x3
+
+struct temp_event {
+ uint32_t event_type;
+ uint32_t event_code;
+ uint32_t data;
+};
+