X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdhcp%2Fdhcp4_packet.h;h=3076dd9529dafc67a235d5bbd0008866426d4aa1;hb=ad9d528;hp=133a1e135aa989bb5905616694a18e889fddbc25;hpb=34719e37bf820e8398ca9159725f7f4c42764aeb;p=vpp.git

diff --git a/src/vnet/dhcp/dhcp4_packet.h b/src/vnet/dhcp/dhcp4_packet.h
index 133a1e135aa..3076dd9529d 100644
--- a/src/vnet/dhcp/dhcp4_packet.h
+++ b/src/vnet/dhcp/dhcp4_packet.h
@@ -19,6 +19,17 @@
  */
 #include <vnet/ip/ip4_packet.h>
 
+typedef struct
+{
+  u8 option;
+  u8 length;
+  union
+  {
+    u8 data[0];
+    u32 data_as_u32[0];
+  };
+} __attribute__ ((packed)) dhcp_option_t;
+
 typedef struct
 {
   u8 opcode;			/* 1 = request, 2 = reply */
@@ -37,31 +48,22 @@ typedef struct
   u8 server_name[64];
   u8 boot_filename[128];
   ip4_address_t magic_cookie;
-  u8 options[0];
+  dhcp_option_t options[0];
 } dhcp_header_t;
 
-typedef struct
-{
-  u8 option;
-  u8 length;
-  union
-  {
-    u8 data[0];
-    u32 data_as_u32[0];
-  };
-} __attribute__ ((packed)) dhcp_option_t;
-
 typedef enum
 {
   DHCP_PACKET_DISCOVER = 1,
   DHCP_PACKET_OFFER,
   DHCP_PACKET_REQUEST,
   DHCP_PACKET_ACK = 5,
+  DHCP_PACKET_NAK,
 } dhcp_packet_type_t;
 
 typedef enum dhcp_packet_option_t_
 {
   DHCP_PACKET_OPTION_MSG_TYPE = 53,
+  DHCP_PACKET_OPTION_END = 0xff,
 } dhcp_packet_option_t;
 
 /* charming antique: 99.130.83.99 is the dhcp magic cookie */