1 files changed, 74 insertions, 0 deletions

diff --git a/networking/udhcp/options.h b/networking/udhcp/options.h
index 11f013fd4..5e9adf881 100644
--- a/networking/udhcp/options.h
+++ b/networking/udhcp/options.h
@@ -23,6 +23,80 @@ enum {
 #define OPTION_REQ      0x10 /* have the client request this option */
 #define OPTION_LIST     0x20 /* There can be a list of 1 or more of these */
 
+/*****************************************************************/
+/* Do not modify below here unless you know what you are doing!! */
+/*****************************************************************/
+
+/* DHCP protocol -- see RFC 2131 */
+#define SERVER_PORT             67
+#define CLIENT_PORT             68
+
+#define DHCP_MAGIC              0x63825363
+
+/* DHCP option codes (partial list) */
+#define DHCP_PADDING            0x00
+#define DHCP_SUBNET             0x01
+#define DHCP_TIME_OFFSET        0x02
+#define DHCP_ROUTER             0x03
+#define DHCP_TIME_SERVER        0x04
+#define DHCP_NAME_SERVER        0x05
+#define DHCP_DNS_SERVER         0x06
+#define DHCP_LOG_SERVER         0x07
+#define DHCP_COOKIE_SERVER      0x08
+#define DHCP_LPR_SERVER         0x09
+#define DHCP_HOST_NAME          0x0c
+#define DHCP_BOOT_SIZE          0x0d
+#define DHCP_DOMAIN_NAME        0x0f
+#define DHCP_SWAP_SERVER        0x10
+#define DHCP_ROOT_PATH          0x11
+#define DHCP_IP_TTL             0x17
+#define DHCP_MTU                0x1a
+#define DHCP_BROADCAST          0x1c
+#define DHCP_NTP_SERVER         0x2a
+#define DHCP_WINS_SERVER        0x2c
+#define DHCP_REQUESTED_IP       0x32
+#define DHCP_LEASE_TIME         0x33
+#define DHCP_OPTION_OVER        0x34
+#define DHCP_MESSAGE_TYPE       0x35
+#define DHCP_SERVER_ID          0x36
+#define DHCP_PARAM_REQ          0x37
+#define DHCP_MESSAGE            0x38
+#define DHCP_MAX_SIZE           0x39
+#define DHCP_T1                 0x3a
+#define DHCP_T2                 0x3b
+#define DHCP_VENDOR             0x3c
+#define DHCP_CLIENT_ID          0x3d
+#define DHCP_FQDN               0x51
+
+#define DHCP_END                0xFF
+
+
+#define BOOTREQUEST             1
+#define BOOTREPLY               2
+
+#define ETH_10MB                1
+#define ETH_10MB_LEN            6
+
+#define DHCPDISCOVER            1
+#define DHCPOFFER               2
+#define DHCPREQUEST             3
+#define DHCPDECLINE             4
+#define DHCPACK                 5
+#define DHCPNAK                 6
+#define DHCPRELEASE             7
+#define DHCPINFORM              8
+
+#define BROADCAST_FLAG          0x8000
+
+#define OPTION_FIELD            0
+#define FILE_FIELD              1
+#define SNAME_FIELD             2
+
+/* miscellaneous defines */
+#define OPT_CODE 0
+#define OPT_LEN 1
+#define OPT_DATA 2
+
 struct dhcp_option {
         char name[12];
         char flags;