text: /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
  /*
   *  FC Transport Netlink Interface
   *
   *  Copyright (C) 2006   James Smart, Emulex Corporation
   *
   *  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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   *
   */
  #ifndef SCSI_NETLINK_FC_H
  #define SCSI_NETLINK_FC_H
  
  #include <scsi/scsi_netlink.h>
  
  /*
   * This file intended to be included by both kernel and user space
   */
  
  /*
   * FC Transport Message Types
   */
  	/* kernel -> user */
  #define FC_NL_ASYNC_EVENT			0x0100
  	/* user -> kernel */
  /* none */
  
  
  /*
   * Message Structures :
   */
  
  /* macro to round up message lengths to 8byte boundary */
  #define FC_NL_MSGALIGN(len)		(((len) + 7) & ~7)
  
  
  /*
   * FC Transport Broadcast Event Message :
   *   FC_NL_ASYNC_EVENT
   *
   * Note: if Vendor Unique message, &event_data will be  start of
   * 	 vendor unique payload, and the length of the payload is
   *       per event_datalen
   *
   * Note: When specifying vendor_id, be sure to read the Vendor Type and ID
   *   formatting requirements specified in scsi_netlink.h
   */
  struct fc_nl_event {
  	struct scsi_nl_hdr snlh;		/* must be 1st element ! */
  	uint64_t seconds;
  	uint64_t vendor_id;
  	uint16_t host_no;
  	uint16_t event_datalen;
  	uint32_t event_num;
  	uint32_t event_code;
  	uint32_t event_data;
  } __attribute__((aligned(sizeof(uint64_t))));
  
  
  #endif /* SCSI_NETLINK_FC_H */
  
  