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 8 extern int __udp4_lib_rcv(struct sk_buff *, struct udp_table *, int ); 9 extern void __udp4_lib_err(struct sk_buff *, u32, struct udp_table *); 10 11 extern int udp_v4_get_port(struct sock *sk, unsigned short snum); 12 13 extern int udp_setsockopt(struct sock *sk, int level, int optname, 14 char __user *optval, unsigned int optlen); 15 extern int udp_getsockopt(struct sock *sk, int level, int optname, 16 char __user *optval, int __user *optlen); 17 18 #ifdef CONFIG_COMPAT 19 extern int compat_udp_setsockopt(struct sock *sk, int level, int optname, 20 char __user *optval, unsigned int optlen); 21 extern int compat_udp_getsockopt(struct sock *sk, int level, int optname, 22 char __user *optval, int __user *optlen); 23 #endif 24 extern int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, 25 size_t len, int noblock, int flags, int *addr_len); 26 extern int udp_sendpage(struct sock *sk, struct page *page, int offset, 27 size_t size, int flags); 28 extern int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); 29 extern void udp_destroy_sock(struct sock *sk); 30 31 #ifdef CONFIG_PROC_FS 32 extern int udp4_seq_show(struct seq_file *seq, void *v); 33 #endif 34 #endif /* _UDP4_IMPL_H */ 35