--- qemu/slirp/bootp.h	2018/04/24 16:37:52	1.1.1.1
+++ qemu/slirp/bootp.h	2018/04/24 17:25:35	1.1.1.2
@@ -63,6 +63,7 @@
 #define RFC2132_MSG_TYPE	53
 #define RFC2132_SRV_ID		54
 #define RFC2132_PARAM_LIST	55
+#define RFC2132_MESSAGE		56
 #define RFC2132_MAX_SIZE	57
 #define RFC2132_RENEWAL_TIME    58
 #define RFC2132_REBIND_TIME     59
@@ -71,6 +72,7 @@
 #define DHCPOFFER		2
 #define DHCPREQUEST		3
 #define DHCPACK			5
+#define DHCPNAK			6
 
 #define RFC1533_VENDOR_MAJOR	0
 #define RFC1533_VENDOR_MINOR	0
@@ -110,4 +112,11 @@ struct bootp_t {
     uint8_t bp_vend[DHCP_OPT_LEN];
 };
 
+typedef struct {
+    uint16_t allocated;
+    uint8_t macaddr[6];
+} BOOTPClient;
+
+#define NB_BOOTP_CLIENTS 16
+
 void bootp_input(struct mbuf *m);