From 0becbf5fba997b1806c65ee94c49e98f046ee799 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Wed, 21 Nov 2007 21:51:43 +0000
Subject: Add ProxyDHCP support.

---
 src/include/gpxe/dhcp.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/include/gpxe')

diff --git a/src/include/gpxe/dhcp.h b/src/include/gpxe/dhcp.h
index 60d2ccff3..c99dd576f 100644
--- a/src/include/gpxe/dhcp.h
+++ b/src/include/gpxe/dhcp.h
@@ -12,6 +12,7 @@
 #include <gpxe/in.h>
 #include <gpxe/refcnt.h>
 #include <gpxe/tables.h>
+#include <latch.h>
 
 struct net_device;
 struct job_interface;
@@ -505,13 +506,16 @@ dhcpopt_get ( struct dhcp_option_block *options ) {
 /**
  * Drop reference to DHCP options block
  *
- * @v options		DHCP options block
+ * @v options		DHCP options block, or NULL
  */
 static inline __attribute__ (( always_inline )) void
 dhcpopt_put ( struct dhcp_option_block *options ) {
 	ref_put ( &options->refcnt );
 }
 
+/** Maximum time that we will wait for ProxyDHCP offers */
+#define PROXYDHCP_WAIT_TIME ( TICKS_PER_SEC * 2 )
+
 extern struct list_head dhcp_option_blocks;
 
 extern unsigned long dhcp_num_option ( struct dhcp_option *option );
-- 
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