1 files changed, 72 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/net/netevent.h b/sys/compat/linuxkpi/common/include/net/netevent.h
new file mode 100644
index 000000000000..d2d37c0a1ed5
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/net/netevent.h
@@ -0,0 +1,72 @@
+/*-
+ * Copyright (c) 2010 Isilon Systems, Inc.
+ * Copyright (c) 2010 iX Systems, Inc.
+ * Copyright (c) 2010 Panasas, Inc.
+ * Copyright (c) 2013, 2014 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_NET_NETEVENT_H_
+#define	_LINUX_NET_NETEVENT_H_
+
+#include <netinet/if_ether.h>
+
+enum netevent_notif_type {
+	NETEVENT_NEIGH_UPDATE = 0,
+#if 0 /* Unsupported events. */
+        NETEVENT_PMTU_UPDATE,
+        NETEVENT_REDIRECT,
+#endif
+};
+
+struct llentry;
+
+static inline void
+_handle_arp_update_event(void *arg, struct llentry *lle, int evt __unused)
+{
+	struct notifier_block *nb;
+
+	nb = arg;
+	nb->notifier_call(nb, NETEVENT_NEIGH_UPDATE, lle);
+}
+
+static inline int
+register_netevent_notifier(struct notifier_block *nb)
+{
+	nb->tags[NETEVENT_NEIGH_UPDATE] = EVENTHANDLER_REGISTER(
+	    lle_event, _handle_arp_update_event, nb, 0);
+	return (0);
+}
+
+static inline int
+unregister_netevent_notifier(struct notifier_block *nb)
+{
+
+	EVENTHANDLER_DEREGISTER(lle_event, nb->tags[NETEVENT_NEIGH_UPDATE]);
+
+	return (0);
+}
+
+#endif /* _LINUX_NET_NETEVENT_H_ */