1/*- 2 * Copyright (c) 2010 Isilon Systems, Inc. 3 * Copyright (c) 2010 iX Systems, Inc. 4 * Copyright (c) 2010 Panasas, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef _LINUX_INETDEVICE_H_ 30#define _LINUX_INETDEVICE_H_ 31 32#include <linux/netdevice.h> 33 34static inline struct net_device * 35ip_dev_find(struct net *net, uint32_t addr) 36{ 37 struct sockaddr_in sin; 38 struct ifaddr *ifa; 39 struct ifnet *ifp; 40 41 ifp = NULL; 42 memset(&sin, 0, sizeof(sin)); 43 sin.sin_addr.s_addr = addr; 44 sin.sin_port = 0; 45 sin.sin_len = sizeof(sin); 46 sin.sin_family = AF_INET; 47 ifa = ifa_ifwithaddr((struct sockaddr *)&sin); 48 if (ifa) { 49 ifp = ifa->ifa_ifp; 50 if_ref(ifp); 51 ifa_free(ifa); 52 } 53 return (ifp); 54} 55 56#endif /* _LINUX_INETDEVICE_H_ */ 57