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Open Menu /net/ipv4/udp_impl.h 
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#ifndef _UDP4_IMPL_H
#define _UDP4_IMPL_H
#include <net/udp.h>
#include <net/udplite.h>
#include <net/protocol.h>
#include <net/inet_common.h>

int __udp4_lib_rcv(struct sk_buff *, struct udp_table *, int);
void __udp4_lib_err(struct sk_buff *, u32, struct udp_table *);

int udp_v4_get_port(struct sock *sk, unsigned short snum);

int udp_setsockopt(struct sock *sk, int level, int optname,
		   char __user *optval, unsigned int optlen);
int udp_getsockopt(struct sock *sk, int level, int optname,
		   char __user *optval, int __user *optlen);

#ifdef CONFIG_COMPAT
int compat_udp_setsockopt(struct sock *sk, int level, int optname,
			  char __user *optval, unsigned int optlen);
int compat_udp_getsockopt(struct sock *sk, int level, int optname,
			  char __user *optval, int __user *optlen);
#endif
int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock,
		int flags, int *addr_len);
int udp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
		 int flags);
int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
void udp_destroy_sock(struct sock *sk);

#ifdef CONFIG_PROC_FS
int udp4_seq_show(struct seq_file *seq, void *v);
#endif
#endif	/* _UDP4_IMPL_H */