|  | #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 */ |