net.h revision 290135
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, 2014 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: head/sys/compat/linuxkpi/common/include/linux/net.h 290135 2015-10-29 08:28:39Z hselasky $
30 */
31#ifndef	_LINUX_NET_H_
32#define	_LINUX_NET_H_
33
34#include <sys/protosw.h>
35#include <sys/socket.h>
36#include <sys/socketvar.h>
37
38static inline int
39sock_create_kern(int family, int type, int proto, struct socket **res)
40{
41	return -socreate(family, res, type, proto, curthread->td_ucred,
42	    curthread);
43}
44
45static inline int
46sock_getname(struct socket *so, struct sockaddr *addr, int *sockaddr_len,
47    int peer)
48{
49	struct sockaddr *nam;
50	int error;
51
52	nam = NULL;
53	if (peer) {
54		if ((so->so_state & (SS_ISCONNECTED|SS_ISCONFIRMING)) == 0)
55			return (-ENOTCONN);
56
57		error = (*so->so_proto->pr_usrreqs->pru_peeraddr)(so, &nam);
58	} else
59		error = (*so->so_proto->pr_usrreqs->pru_sockaddr)(so, &nam);
60	if (error)
61		return (-error);
62	*addr = *nam;
63	*sockaddr_len = addr->sa_len;
64
65	free(nam, M_SONAME);
66	return (0);
67}
68
69static inline void
70sock_release(struct socket *so)
71{
72	soclose(so);
73}
74
75#endif	/* _LINUX_NET_H_ */
76