[apple/xnu.git] / bsd / net / if_fake_var.h

/*
 * Copyright (c) 2015-2017 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */

#ifndef _NET_IF_FAKE_VAR_H_
#define	_NET_IF_FAKE_VAR_H_	1

#include <stdint.h>

#ifdef KERNEL_PRIVATE
__private_extern__ void
if_fake_init(void);
#endif /* KERNEL_PRIVATE */

/*
 * SIOCSDRVSPEC
 */
enum {
	IF_FAKE_S_CMD_NONE 		= 0,
	IF_FAKE_S_CMD_SET_PEER		= 1,
	IF_FAKE_S_CMD_SET_MEDIA		= 2,
	IF_FAKE_S_CMD_SET_DEQUEUE_STALL	= 3,
};

/*
 * SIOCGDRVSPEC
 */
enum {
	IF_FAKE_G_CMD_NONE		= 0,
	IF_FAKE_G_CMD_GET_PEER		= 1,
};
 
#define IF_FAKE_MEDIA_LIST_MAX	27

struct if_fake_media {
	int32_t		iffm_current;
	uint32_t	iffm_count;
	uint32_t	iffm_reserved[3];
	int32_t		iffm_list[IF_FAKE_MEDIA_LIST_MAX];
};

struct if_fake_request {
	uint64_t	iffr_reserved[4];
	union {
		char	iffru_buf[128];		/* stable size */
		struct if_fake_media	iffru_media;
		char	iffru_peer_name[IFNAMSIZ]; /* if name, e.g. "en0" */
		/*
		 * control dequeue stall. 0: disable dequeue stall, else
		 * enable dequeue stall.
		 */
		uint32_t	iffru_dequeue_stall;
	} iffr_u;
#define iffr_peer_name	iffr_u.iffru_peer_name
#define iffr_media	iffr_u.iffru_media
#define iffr_dequeue_stall	iffr_u.iffru_dequeue_stall
};

#endif /* _NET_IF_FAKE_VAR_H_ */
Commit	Line	Data
1c79356b	1	/*
5ba3f43e	2	* Copyright (c) 2015-2017 Apple Computer, Inc. All rights reserved.
5d5c5d0d	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
2d21ac55 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
8f6c56a5	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b	27	*/
1c79356b	28
5ba3f43e A	29	#ifndef _NET_IF_FAKE_VAR_H_
5ba3f43e A	30	#define _NET_IF_FAKE_VAR_H_ 1
1c79356b	31
5ba3f43e	32	#include <stdint.h>
1c79356b	33
5ba3f43e A	34	#ifdef KERNEL_PRIVATE
	35	__private_extern__ void
	36	if_fake_init(void);
	37	#endif /* KERNEL_PRIVATE */
1c79356b	38
5ba3f43e A	39	/*
	40	* SIOCSDRVSPEC
	41	*/
	42	enum {
	43	IF_FAKE_S_CMD_NONE = 0,
	44	IF_FAKE_S_CMD_SET_PEER = 1,
	45	IF_FAKE_S_CMD_SET_MEDIA = 2,
a39ff7e2	46	IF_FAKE_S_CMD_SET_DEQUEUE_STALL = 3,
5ba3f43e	47	};
91447636	48
5ba3f43e A	49	/*
	50	* SIOCGDRVSPEC
	51	*/
	52	enum {
	53	IF_FAKE_G_CMD_NONE = 0,
	54	IF_FAKE_G_CMD_GET_PEER = 1,
	55	};
	56
	57	#define IF_FAKE_MEDIA_LIST_MAX 27
	58
	59	struct if_fake_media {
	60	int32_t iffm_current;
	61	uint32_t iffm_count;
	62	uint32_t iffm_reserved[3];
	63	int32_t iffm_list[IF_FAKE_MEDIA_LIST_MAX];
	64	};
	65
	66	struct if_fake_request {
	67	uint64_t iffr_reserved[4];
	68	union {
	69	char iffru_buf[128]; /* stable size */
	70	struct if_fake_media iffru_media;
	71	char iffru_peer_name[IFNAMSIZ]; /* if name, e.g. "en0" */
a39ff7e2 A	72	/*
	73	* control dequeue stall. 0: disable dequeue stall, else
	74	* enable dequeue stall.
	75	*/
	76	uint32_t iffru_dequeue_stall;
5ba3f43e A	77	} iffr_u;
	78	#define iffr_peer_name iffr_u.iffru_peer_name
	79	#define iffr_media iffr_u.iffru_media
a39ff7e2	80	#define iffr_dequeue_stall iffr_u.iffru_dequeue_stall
5ba3f43e A	81	};
	82
	83	#endif /* _NET_IF_FAKE_VAR_H_ */