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