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Annotation of qemu/roms/SLOF/clients/net-snk/app/netlib/udp.h, revision 1.1.1.1

1.1       root        1: /******************************************************************************
                      2:  * Copyright (c) 2004, 2008 IBM Corporation
                      3:  * All rights reserved.
                      4:  * This program and the accompanying materials
                      5:  * are made available under the terms of the BSD License
                      6:  * which accompanies this distribution, and is available at
                      7:  * http://www.opensource.org/licenses/bsd-license.php
                      8:  *
                      9:  * Contributors:
                     10:  *     IBM Corporation - initial implementation
                     11:  *****************************************************************************/
                     12: 
                     13: #ifndef _UDP_H
                     14: #define _UDP_H
                     15: 
                     16: #include <types.h>
                     17: 
                     18: #define IPTYPE_UDP         17
                     19: 
                     20: #define UDPPORT_BOOTPS     67   /**< UDP port of BootP/DHCP-server */
                     21: #define UDPPORT_BOOTPC     68   /**< UDP port of BootP/DHCP-client */
                     22: #define UDPPORT_DNSS       53   /**< UDP port of DNS-server        */
                     23: #define UDPPORT_DNSC    32769   /**< UDP port of DNS-client        */
                     24: #define UDPPORT_TFTPC    2001   /**< UDP port of TFTP-client      */
                     25: #define UDPPORT_DHCPV6C   546   /**< UDP port of DHCPv6-client     */
                     26: 
                     27: /** \struct udphdr
                     28:  *  A header for UDP-packets.
                     29:  *  For more information see RFC 768.
                     30:  */
                     31: struct udphdr {
                     32:        uint16_t uh_sport;   /**< Source port                                  */
                     33:        uint16_t uh_dport;   /**< Destinantion port                            */
                     34:        uint16_t uh_ulen;    /**< Length in octets, incl. this header and data */
                     35:        uint16_t uh_sum;     /**< Checksum                                     */
                     36: };
                     37: typedef struct udphdr udp_hdr_t;
                     38: 
                     39: typedef int32_t *(*handle_upper_udp_t)(uint8_t *, int32_t);
                     40: typedef void    *(*handle_upper_udp_dun_t)(uint8_t);
                     41: 
                     42: /* Handles UDP-packets that are detected by any network layer. */
                     43: extern int8_t handle_udp(uint8_t * udp_packet, int32_t packetsize);
                     44: 
                     45: /* Handles UDP related ICMP-Dest.Unreachable packets that are detected by
                     46:  * the network layers. */
                     47: extern void handle_udp_dun(uint8_t * udp_packet, uint32_t packetsize, uint8_t err_code);
                     48: 
                     49: /* fills udp header */
                     50: extern void fill_udphdr(uint8_t *packet, uint16_t packetsize,
                     51:                         uint16_t src_port, uint16_t dest_port);
                     52: 
                     53: #ifdef USE_MTFTP
                     54: extern void net_set_tftp_port(uint16_t tftp_port);
                     55: extern void net_set_mtftp_port(uint16_t tftp_port);
                     56: #endif
                     57: 
                     58: #endif

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