[net-next-2.6.git] / include / scsi / scsi_netlink_fc.h

/*
 *  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 */
Commit	Line	Data
84314fd4 JS	1	/*
	2	* FC Transport Netlink Interface
	3	*
	4	* Copyright (C) 2006 James Smart, Emulex Corporation
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*
	20	*/
	21	#ifndef SCSI_NETLINK_FC_H
	22	#define SCSI_NETLINK_FC_H
	23
	24	#include <scsi/scsi_netlink.h>
	25
	26	/*
	27	* This file intended to be included by both kernel and user space
	28	*/
	29
	30	/*
	31	* FC Transport Message Types
	32	*/
	33	/* kernel -> user */
	34	#define FC_NL_ASYNC_EVENT 0x0100
	35	/* user -> kernel */
	36	/* none */
	37
	38
	39	/*
	40	* Message Structures :
	41	*/
	42
	43	/* macro to round up message lengths to 8byte boundary */
	44	#define FC_NL_MSGALIGN(len) (((len) + 7) & ~7)
	45
	46
	47	/*
	48	* FC Transport Broadcast Event Message :
	49	* FC_NL_ASYNC_EVENT
	50	*
	51	* Note: if Vendor Unique message, &event_data will be start of
	52	* vendor unique payload, and the length of the payload is
	53	* per event_datalen
	54	*
	55	* Note: When specifying vendor_id, be sure to read the Vendor Type and ID
	56	* formatting requirements specified in scsi_netlink.h
	57	*/
	58	struct fc_nl_event {
	59	struct scsi_nl_hdr snlh; /* must be 1st element ! */
	60	uint64_t seconds;
f14e2e29	61	uint64_t vendor_id;
84314fd4 JS	62	uint16_t host_no;
	63	uint16_t event_datalen;
	64	uint32_t event_num;
	65	uint32_t event_code;
	66	uint32_t event_data;
	67	} __attribute__((aligned(sizeof(uint64_t))));
	68
	69
	70	#endif /* SCSI_NETLINK_FC_H */
	71