From 5954dcfab74c8d8a2774f259c9940c1d87e76518 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Wed, 1 Dec 1999 11:59:24 +0000
Subject: [PATCH] Introduced new protocol-dependent integer field `aux' to
 struct neighbor.

---
 nest/iface.c | 3 ++-
 nest/iface.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/nest/iface.c b/nest/iface.c
index a2746b17..be087ff4 100644
--- a/nest/iface.c
+++ b/nest/iface.c
@@ -95,6 +95,7 @@ neigh_find(struct proto *p, ip_addr *a, unsigned flags)
     n->sibling = NULL;
   n->proto = p;
   n->data = NULL;
+  n->aux = 0;
   n->flags = flags;
   return n;
 }
@@ -107,7 +108,7 @@ neigh_dump(neighbor *n)
     debug("%s ", n->iface->name);
   else
     debug("[] ");
-  debug("%s %p", n->proto->name, n->data);
+  debug("%s %p %08x", n->proto->name, n->data, n->aux);
   if (n->flags & NEF_STICKY)
     debug(" STICKY");
   debug("\n");
diff --git a/nest/iface.h b/nest/iface.h
index bee9caf6..87c4e93f 100644
--- a/nest/iface.h
+++ b/nest/iface.h
@@ -100,6 +100,7 @@ typedef struct neighbor {
   struct neighbor *sibling;		/* Next in per-device chain */
   struct proto *proto;			/* Protocol this belongs to */
   void *data;				/* Protocol-specific data */
+  unsigned aux;				/* Protocol-specific data */
   unsigned flags;
 } neighbor;