1#ifndef _UDP4_IMPL_H 2#define _UDP4_IMPL_H 3#include <net/udp.h> 4#include <net/udplite.h> 5#include <net/protocol.h> 6#include <net/inet_common.h> 7 8extern int __udp4_lib_rcv(struct sk_buff *, struct hlist_head [], int ); 9extern void __udp4_lib_err(struct sk_buff *, u32, struct hlist_head []); 10 11extern int __udp_lib_get_port(struct sock *sk, unsigned short snum, 12 struct hlist_head udptable[], int *port_rover, 13 int (*)(const struct sock*,const struct sock*)); 14extern int ipv4_rcv_saddr_equal(const struct sock *, const struct sock *); 15 16 17extern int udp_setsockopt(struct sock *sk, int level, int optname, 18 char __user *optval, int optlen); 19extern int udp_getsockopt(struct sock *sk, int level, int optname, 20 char __user *optval, int __user *optlen); 21 22#ifdef CONFIG_COMPAT 23extern int compat_udp_setsockopt(struct sock *sk, int level, int optname, 24 char __user *optval, int optlen); 25extern int compat_udp_getsockopt(struct sock *sk, int level, int optname, 26 char __user *optval, int __user *optlen); 27#endif 28extern int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, 29 size_t len, int noblock, int flags, int *addr_len); 30extern int udp_sendpage(struct sock *sk, struct page *page, int offset, 31 size_t size, int flags); 32extern int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb); 33extern int udp_destroy_sock(struct sock *sk); 34 35#ifdef CONFIG_PROC_FS 36extern int udp4_seq_show(struct seq_file *seq, void *v); 37#endif 38#endif /* _UDP4_IMPL_H */ 39