lpfc_nl.h

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/*******************************************************************
 * This file is part of the Emulex Linux Device Driver for         *
 * Fibre Channel Host Bus Adapters.                                *
 * Copyright (C) 2010 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       0x0010  /* Dump events */
#define FC_REG_TEMPERATURE_EVENT    0x0020  /* temperature events */
#define FC_REG_VPORTRSCN_EVENT      0x0040  /* Vport RSCN events */
#define FC_REG_ELS_EVENT        0x0080  /* lpfc els events */
#define FC_REG_FABRIC_EVENT     0x0100  /* lpfc fabric events */
#define FC_REG_SCSI_EVENT       0x0200  /* lpfc scsi events */
#define FC_REG_BOARD_EVENT      0x0400  /* lpfc board events */
#define FC_REG_ADAPTER_EVENT        0x0800  /* 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_VPORTRSCN_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 additional data unique to the subcategory.
 * The payload sent via the fc transport is one-way driver->application.
 */

/* RSCN event header */
struct lpfc_rscn_event_header {
    uint32_t event_type;
    uint32_t payload_length; /* RSCN data length in bytes */
    uint32_t rscn_payload[];
};

/* 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
#define LPFC_EVENT_LOGO_RCV     0x10

/* special els lsrjt event */
struct lpfc_lsrjt_event {
    struct lpfc_els_event_header header;
    uint32_t command;
    uint32_t reason_code;
    uint32_t explanation;
};

/* special els logo event */
struct lpfc_logo_event {
    struct lpfc_els_event_header header;
    uint8_t logo_wwpn[8];
};

/* 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 opcode;
    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;
};