1 files changed, 58 insertions, 0 deletions
diff --git a/src/roms/SLOF/clients/net-snk/app/netlib/udp.h b/src/roms/SLOF/clients/net-snk/app/netlib/udp.h
new file mode 100644
index 0000000..1ba9332
--- /dev/null
+++ b/src/roms/SLOF/clients/net-snk/app/netlib/udp.h
@@ -0,0 +1,58 @@
+/******************************************************************************
+ * 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 _UDP_H
+#define _UDP_H
+
+#include <stdint.h>
+
+#define IPTYPE_UDP         17
+
+#define UDPPORT_BOOTPS     67   /**< UDP port of BootP/DHCP-server */
+#define UDPPORT_BOOTPC     68   /**< UDP port of BootP/DHCP-client */
+#define UDPPORT_DNSS       53   /**< UDP port of DNS-server        */
+#define UDPPORT_DNSC    32769   /**< UDP port of DNS-client        */
+#define UDPPORT_TFTPC    2001   /**< UDP port of TFTP-client	   */
+#define UDPPORT_DHCPV6C   546   /**< UDP port of DHCPv6-client     */
+
+/** \struct udphdr
+ *  A header for UDP-packets.
+ *  For more information see RFC 768.
+ */
+struct udphdr {
+	uint16_t uh_sport;   /**< Source port                                  */
+	uint16_t uh_dport;   /**< Destinantion port                            */
+	uint16_t uh_ulen;    /**< Length in octets, incl. this header and data */
+	uint16_t uh_sum;     /**< Checksum                                     */
+};
+typedef struct udphdr udp_hdr_t;
+
+typedef int32_t *(*handle_upper_udp_t)(uint8_t *, int32_t);
+typedef void    *(*handle_upper_udp_dun_t)(uint8_t);
+
+/* Handles UDP-packets that are detected by any network layer. */
+extern int8_t handle_udp(int fd, uint8_t * udp_packet, int32_t packetsize);
+
+/* Handles UDP related ICMP-Dest.Unreachable packets that are detected by
+ * the network layers. */
+extern void handle_udp_dun(uint8_t * udp_packet, uint32_t packetsize, uint8_t err_code);
+
+/* fills udp header */
+extern void fill_udphdr(uint8_t *packet, uint16_t packetsize,
+                        uint16_t src_port, uint16_t dest_port);
+
+#ifdef USE_MTFTP
+extern void net_set_tftp_port(uint16_t tftp_port);
+extern void net_set_mtftp_port(uint16_t tftp_port);
+#endif
+
+#endif