xref: /linux/net/ipv4/udp_impl.h (revision 6fdcba32711044c35c0e1b094cbd8f3f0b4472c9)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _UDP4_IMPL_H
3 #define _UDP4_IMPL_H
4 #include <net/udp.h>
5 #include <net/udplite.h>
6 #include <net/protocol.h>
7 #include <net/inet_common.h>
8 
9 int __udp4_lib_rcv(struct sk_buff *, struct udp_table *, int);
10 int __udp4_lib_err(struct sk_buff *, u32, struct udp_table *);
11 
12 int udp_v4_get_port(struct sock *sk, unsigned short snum);
13 void udp_v4_rehash(struct sock *sk);
14 
15 int udp_setsockopt(struct sock *sk, int level, int optname,
16 		   char __user *optval, unsigned int optlen);
17 int udp_getsockopt(struct sock *sk, int level, int optname,
18 		   char __user *optval, int __user *optlen);
19 
20 #ifdef CONFIG_COMPAT
21 int compat_udp_setsockopt(struct sock *sk, int level, int optname,
22 			  char __user *optval, unsigned int optlen);
23 int compat_udp_getsockopt(struct sock *sk, int level, int optname,
24 			  char __user *optval, int __user *optlen);
25 #endif
26 int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock,
27 		int flags, int *addr_len);
28 int udp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
29 		 int flags);
30 void udp_destroy_sock(struct sock *sk);
31 
32 #ifdef CONFIG_PROC_FS
33 int udp4_seq_show(struct seq_file *seq, void *v);
34 #endif
35 #endif	/* _UDP4_IMPL_H */
36