Index: head/sys/compat/linuxkpi/common/include/linux/inetdevice.h
===================================================================
--- head/sys/compat/linuxkpi/common/include/linux/inetdevice.h	(revision 315404)
+++ head/sys/compat/linuxkpi/common/include/linux/inetdevice.h	(revision 315405)
@@ -1,60 +1,84 @@
 /*-
  * Copyright (c) 2010 Isilon Systems, Inc.
  * Copyright (c) 2010 iX Systems, Inc.
  * Copyright (c) 2010 Panasas, Inc.
- * Copyright (c) 2013 Mellanox Technologies, Ltd.
+ * Copyright (c) 2013-2017 Mellanox Technologies, Ltd.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice unmodified, this list of conditions, and the following
  *    disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * $FreeBSD$
  */
 #ifndef	_LINUX_INETDEVICE_H_
 #define	_LINUX_INETDEVICE_H_
 
 #include <linux/netdevice.h>
 
 static inline struct net_device *
 ip_dev_find(struct vnet *vnet, uint32_t addr)
 {
 	struct sockaddr_in sin;
 	struct ifaddr *ifa;
 	struct ifnet *ifp;
 
 	memset(&sin, 0, sizeof(sin));
 	sin.sin_addr.s_addr = addr;
 	sin.sin_len = sizeof(sin);
 	sin.sin_family = AF_INET;
 	CURVNET_SET_QUIET(vnet);
 	ifa = ifa_ifwithaddr((struct sockaddr *)&sin);
 	CURVNET_RESTORE();
 	if (ifa) {
 		ifp = ifa->ifa_ifp;
 		if_ref(ifp);
 		ifa_free(ifa);
 	} else {
 		ifp = NULL;
+	}
+	return (ifp);
+}
+
+static inline struct net_device *
+ip6_dev_find(struct vnet *vnet, struct in6_addr addr)
+{
+	struct sockaddr_in6 sin6;
+	struct ifaddr *ifa;
+	struct ifnet *ifp;
+
+	memset(&sin6, 0, sizeof(sin6));
+	sin6.sin6_addr = addr;
+	sin6.sin6_len = sizeof(sin6);
+	sin6.sin6_family = AF_INET6;
+	CURVNET_SET_QUIET(vnet);
+	ifa = ifa_ifwithaddr((struct sockaddr *)&sin6);
+	CURVNET_RESTORE();
+	if (ifa) {
+		ifp = ifa->ifa_ifp;
+		if_ref(ifp);
+		ifa_free(ifa);
+	} else {
+	  	ifp = NULL;
 	}
 	return (ifp);
 }
 
 #endif	/* _LINUX_INETDEVICE_H_ */