1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _INET_COMMON_H
 3#define _INET_COMMON_H
 4
 5#include <linux/indirect_call_wrapper.h>
 6
 7extern const struct proto_ops inet_stream_ops;
 8extern const struct proto_ops inet_dgram_ops;
 9
10/*
11 *	INET4 prototypes used by INET6
12 */
13
14struct msghdr;
15struct sock;
16struct sockaddr;
17struct socket;
18
19int inet_release(struct socket *sock);
20int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
21			int addr_len, int flags);
22int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
23			  int addr_len, int flags, int is_sendmsg);
24int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
25		       int addr_len, int flags);
26int inet_accept(struct socket *sock, struct socket *newsock, int flags,
27		bool kern);
28int inet_send_prepare(struct sock *sk);
29int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size);
30ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
31		      size_t size, int flags);
32int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
33		 int flags);
34int inet_shutdown(struct socket *sock, int how);
35int inet_listen(struct socket *sock, int backlog);
36void inet_sock_destruct(struct sock *sk);
37int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
38int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
39		bool force_bind_address_no_port, bool with_lock);
40int inet_getname(struct socket *sock, struct sockaddr *uaddr,
41		 int peer);
42int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
43int inet_ctl_sock_create(struct sock **sk, unsigned short family,
44			 unsigned short type, unsigned char protocol,
45			 struct net *net);
46int inet_recv_error(struct sock *sk, struct msghdr *msg, int len,
47		    int *addr_len);
48
49struct sk_buff *inet_gro_receive(struct list_head *head, struct sk_buff *skb);
50int inet_gro_complete(struct sk_buff *skb, int nhoff);
51struct sk_buff *inet_gso_segment(struct sk_buff *skb,
52				 netdev_features_t features);
53
54static inline void inet_ctl_sock_destroy(struct sock *sk)
55{
56	if (sk)
57		sock_release(sk->sk_socket);
58}
59
60#define indirect_call_gro_receive(f2, f1, cb, head, skb)	\
61({								\
62	unlikely(gro_recursion_inc_test(skb)) ?			\
63		NAPI_GRO_CB(skb)->flush |= 1, NULL :		\
64		INDIRECT_CALL_2(cb, f2, f1, head, skb);		\
65})
66
67#endif

 
 1#ifndef _INET_COMMON_H
 2#define _INET_COMMON_H
 3
 
 
 4extern const struct proto_ops inet_stream_ops;
 5extern const struct proto_ops inet_dgram_ops;
 6
 7/*
 8 *	INET4 prototypes used by INET6
 9 */
10
11struct msghdr;
12struct sock;
13struct sockaddr;
14struct socket;
15
16int inet_release(struct socket *sock);
17int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
18			int addr_len, int flags);
19int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
20			  int addr_len, int flags);
21int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
22		       int addr_len, int flags);
23int inet_accept(struct socket *sock, struct socket *newsock, int flags);
 
 
24int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size);
25ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
26		      size_t size, int flags);
27int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
28		 int flags);
29int inet_shutdown(struct socket *sock, int how);
30int inet_listen(struct socket *sock, int backlog);
31void inet_sock_destruct(struct sock *sk);
32int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
33int inet_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len,
 
 
34		 int peer);
35int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
36int inet_ctl_sock_create(struct sock **sk, unsigned short family,
37			 unsigned short type, unsigned char protocol,
38			 struct net *net);
39int inet_recv_error(struct sock *sk, struct msghdr *msg, int len,
40		    int *addr_len);
41
42struct sk_buff **inet_gro_receive(struct sk_buff **head, struct sk_buff *skb);
43int inet_gro_complete(struct sk_buff *skb, int nhoff);
44struct sk_buff *inet_gso_segment(struct sk_buff *skb,
45				 netdev_features_t features);
46
47static inline void inet_ctl_sock_destroy(struct sock *sk)
48{
49	if (sk)
50		sock_release(sk->sk_socket);
51}
 
 
 
 
 
 
 
52
53#endif