xref: /freebsd/sys/compat/linuxkpi/common/include/linux/netdevice.h (revision 19261079b74319502c6ffa1249920079f0f69a72)
1 /*-
2  * Copyright (c) 2010 Isilon Systems, Inc.
3  * Copyright (c) 2010 iX Systems, Inc.
4  * Copyright (c) 2010 Panasas, Inc.
5  * Copyright (c) 2013-2019 Mellanox Technologies, Ltd.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice unmodified, this list of conditions, and the following
13  *    disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 #ifndef	_LINUX_NETDEVICE_H_
32 #define	_LINUX_NETDEVICE_H_
33 
34 #include <linux/types.h>
35 
36 #include <sys/socket.h>
37 
38 #include <net/if_types.h>
39 #include <net/if.h>
40 #include <net/if_var.h>
41 #include <net/if_dl.h>
42 
43 #include <linux/net.h>
44 #include <linux/notifier.h>
45 
46 #ifdef VIMAGE
47 #define	init_net *vnet0
48 #else
49 #define	init_net *((struct vnet *)0)
50 #endif
51 
52 #define	MAX_ADDR_LEN		20
53 
54 #define	net_device	ifnet
55 
56 #define	rtnl_lock()
57 #define	rtnl_unlock()
58 
59 /* According to linux::ipoib_main.c. */
60 struct netdev_notifier_info {
61 	struct net_device	*dev;
62 	struct ifnet		*ifp;
63 };
64 
65 static inline struct net_device *
66 netdev_notifier_info_to_dev(struct netdev_notifier_info *ni)
67 {
68 	return (ni->dev);
69 }
70 
71 static inline struct ifnet *
72 netdev_notifier_info_to_ifp(struct netdev_notifier_info *ni)
73 {
74 	return (ni->ifp);
75 }
76 
77 int	register_netdevice_notifier(struct notifier_block *);
78 int	register_inetaddr_notifier(struct notifier_block *);
79 int	unregister_netdevice_notifier(struct notifier_block *);
80 int	unregister_inetaddr_notifier(struct notifier_block *);
81 
82 #endif	/* _LINUX_NETDEVICE_H_ */
83