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1.1 ! root 1: /* ! 2: * INET An implementation of the TCP/IP protocol suite for the LINUX ! 3: * operating system. INET is implemented using the BSD Socket ! 4: * interface as the means of communication with the user level. ! 5: * ! 6: * Definitions for the UDP module. ! 7: * ! 8: * Version: @(#)udp.h 1.0.2 05/07/93 ! 9: * ! 10: * Authors: Ross Biro, <[email protected]> ! 11: * Fred N. van Kempen, <[email protected]> ! 12: * ! 13: * Fixes: ! 14: * Alan Cox : Turned on udp checksums. I don't want to ! 15: * chase 'memory corruption' bugs that aren't! ! 16: * ! 17: * This program is free software; you can redistribute it and/or ! 18: * modify it under the terms of the GNU General Public License ! 19: * as published by the Free Software Foundation; either version ! 20: * 2 of the License, or (at your option) any later version. ! 21: */ ! 22: #ifndef _UDP_H ! 23: #define _UDP_H ! 24: ! 25: #include <linux/udp.h> ! 26: ! 27: ! 28: #define UDP_NO_CHECK 0 ! 29: ! 30: ! 31: extern struct proto udp_prot; ! 32: ! 33: ! 34: extern void udp_err(int type, int code, unsigned char *header, __u32 daddr, ! 35: __u32 saddr, struct inet_protocol *protocol); ! 36: extern void udp_send_check(struct udphdr *uh, __u32 saddr, ! 37: __u32 daddr, int len, struct sock *sk); ! 38: extern int udp_recvfrom(struct sock *sk, unsigned char *to, ! 39: int len, int noblock, unsigned flags, ! 40: struct sockaddr_in *sin, int *addr_len); ! 41: extern int udp_read(struct sock *sk, unsigned char *buff, ! 42: int len, int noblock, unsigned flags); ! 43: extern int udp_connect(struct sock *sk, ! 44: struct sockaddr_in *usin, int addr_len); ! 45: extern int udp_rcv(struct sk_buff *skb, struct device *dev, ! 46: struct options *opt, __u32 daddr, ! 47: unsigned short len, __u32 saddr, int redo, ! 48: struct inet_protocol *protocol); ! 49: extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); ! 50: extern void udp_cache_zap(void); /* Remove udp last socket cache */ ! 51: ! 52: #endif /* _UDP_H */
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