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