1 files changed, 49 insertions, 0 deletions
diff --git a/roms/SLOF/lib/libnet/dhcp.h b/roms/SLOF/lib/libnet/dhcp.h
new file mode 100644
index 000000000..4432c9bbe
--- /dev/null
+++ b/roms/SLOF/lib/libnet/dhcp.h
@@ -0,0 +1,49 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ *     IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#ifndef _DHCP_H_
+#define _DHCP_H_
+
+#include <stdint.h>
+#include "tftp.h"
+
+/** \struct btphdr
+ *  A header for BootP/DHCP-messages.
+ *  For more information see RFC 951 / RFC 2131.
+ */
+struct btphdr {
+	uint8_t op;          /**< Identifies is it request (1) or reply (2)    */
+	uint8_t htype;       /**< HW address type (ethernet usually)           */
+	uint8_t hlen;        /**< HW address length                            */
+	uint8_t hops;        /**< This info used by relay agents (not used)    */
+	uint32_t xid;        /**< This ID is used to match queries and replies */
+	uint16_t secs;       /**< Unused                                       */
+	uint16_t unused;     /**< Unused                                       */
+	uint32_t ciaddr;     /**< Client IP address (if client knows it)       */
+	uint32_t yiaddr;     /**< "Your" (client) IP address                   */
+	uint32_t siaddr;     /**< Next server IP address (TFTP server IP)      */
+	uint32_t giaddr;     /**< Gateway IP address (used by relay agents)    */
+	uint8_t chaddr[16];  /**< Client HW address                            */
+	uint8_t sname[64];   /**< Server host name (TFTP server name)          */
+	uint8_t file[128];   /**< Boot file name                               */
+	uint8_t vend[64];    /**< Optional parameters field (DHCP-options)     */
+};
+
+void dhcpv4_generate_transaction_id(void);
+int bootp(char *ret_buffer, filename_ip_t *, unsigned int);
+int dhcpv4(char *ret_buffer, filename_ip_t *);
+void dhcp_send_release(int fd);
+
+/* Handles DHCP-packets, which are detected by receive_ether. */
+extern int8_t handle_dhcp(int fd, uint8_t * packet, int32_t packetsize);
+
+#endif