From 7fafa8925800f3b6caf4983efd731b0c680caa49 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Thu, 4 Jan 2007 03:42:28 +0000
Subject: A DHCP session holds a persistent reference to a network device

---
 src/include/gpxe/dhcp.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/include')

diff --git a/src/include/gpxe/dhcp.h b/src/include/gpxe/dhcp.h
index 9ce8113de..60991e7e8 100644
--- a/src/include/gpxe/dhcp.h
+++ b/src/include/gpxe/dhcp.h
@@ -13,6 +13,7 @@
 #include <gpxe/udp.h>
 #include <gpxe/async.h>
 #include <gpxe/retry.h>
+#include <gpxe/hotplug.h>
 
 /** BOOTP/DHCP server port */
 #define BOOTPS_PORT 67
@@ -452,6 +453,8 @@ struct dhcp_session {
 
 	/** Network device being configured */
 	struct net_device *netdev;
+	/** Persistent reference to network device */
+	struct reference netdev_ref;
 
 	/** Options obtained from server */
 	struct dhcp_option_block *options;
-- 
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