1219820Sjeff/*-
2219820Sjeff * Copyright (c) 2010 Isilon Systems, Inc.
3219820Sjeff * Copyright (c) 2010 iX Systems, Inc.
4219820Sjeff * Copyright (c) 2010 Panasas, Inc.
5219820Sjeff * All rights reserved.
6219820Sjeff *
7219820Sjeff * Redistribution and use in source and binary forms, with or without
8219820Sjeff * modification, are permitted provided that the following conditions
9219820Sjeff * are met:
10219820Sjeff * 1. Redistributions of source code must retain the above copyright
11219820Sjeff *    notice unmodified, this list of conditions, and the following
12219820Sjeff *    disclaimer.
13219820Sjeff * 2. Redistributions in binary form must reproduce the above copyright
14219820Sjeff *    notice, this list of conditions and the following disclaimer in the
15219820Sjeff *    documentation and/or other materials provided with the distribution.
16219820Sjeff *
17219820Sjeff * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18219820Sjeff * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19219820Sjeff * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20219820Sjeff * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21219820Sjeff * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22219820Sjeff * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23219820Sjeff * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24219820Sjeff * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25219820Sjeff * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26219820Sjeff * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27219820Sjeff */
28219820Sjeff
29219820Sjeff#ifndef _LINUX_NET_IP_H_
30219820Sjeff#define	_LINUX_NET_IP_H_
31219820Sjeff
32239748Sjhb#include "opt_inet.h"
33239748Sjhb
34219820Sjeff#include <sys/types.h>
35219820Sjeff#include <sys/socket.h>
36219820Sjeff
37219820Sjeff#include <net/if_types.h>
38219820Sjeff#include <net/if.h>
39219820Sjeff#include <net/if_var.h>
40219820Sjeff
41219820Sjeff#include <netinet/in.h>
42219820Sjeff#include <netinet/in_pcb.h>
43219820Sjeff
44239748Sjhb#ifdef INET
45219820Sjeffstatic inline void inet_get_local_port_range(int *low, int *high)
46219820Sjeff{
47219820Sjeff	*low = V_ipport_firstauto;
48219820Sjeff	*high = V_ipport_lastauto;
49219820Sjeff}
50219820Sjeff
51219820Sjeffstatic inline void
52219820Sjeffip_ib_mc_map(uint32_t addr, const unsigned char *bcast, char *buf)
53219820Sjeff{
54219820Sjeff	unsigned char scope;
55219820Sjeff
56219820Sjeff	addr = ntohl(addr);
57219820Sjeff	scope = bcast[5] & 0xF;
58219820Sjeff	buf[0] = 0;
59219820Sjeff	buf[1] = 0xff;
60219820Sjeff	buf[2] = 0xff;
61219820Sjeff	buf[3] = 0xff;
62219820Sjeff	buf[4] = 0xff;
63219820Sjeff	buf[5] = 0x10 | scope;
64219820Sjeff	buf[6] = 0x40;
65219820Sjeff	buf[7] = 0x1b;
66219820Sjeff	buf[8] = bcast[8];
67219820Sjeff	buf[9] = bcast[9];
68219820Sjeff	buf[10] = 0;
69219820Sjeff	buf[11] = 0;
70219820Sjeff	buf[12] = 0;
71219820Sjeff	buf[13] = 0;
72219820Sjeff	buf[14] = 0;
73219820Sjeff	buf[15] = 0;
74219820Sjeff	buf[16] = (addr >> 24) & 0x0f;
75219820Sjeff	buf[17] = (addr >> 16) & 0xff;
76219820Sjeff	buf[18] = (addr >> 8) & 0xff;
77219820Sjeff	buf[19] = addr & 0xff;
78219820Sjeff}
79239748Sjhb#endif
80219820Sjeff
81219820Sjeff#endif	/* _LINUX_NET_IP_H_ */
82