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
 
 
 
 
 
42static inline void inet_ctl_sock_destroy(struct sock *sk)
43{
44	if (sk)
45		sock_release(sk->sk_socket);
46}
 
 
 
 
 
 
 
47
48#endif

 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);
38/* Don't allocate port at this moment, defer to connect. */
39#define BIND_FORCE_ADDRESS_NO_PORT	(1 << 0)
40/* Grab and release socket lock. */
41#define BIND_WITH_LOCK			(1 << 1)
42/* Called from BPF program. */
43#define BIND_FROM_BPF			(1 << 2)
44int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
45		u32 flags);
46int inet_getname(struct socket *sock, struct sockaddr *uaddr,
47		 int peer);
48int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
49int inet_ctl_sock_create(struct sock **sk, unsigned short family,
50			 unsigned short type, unsigned char protocol,
51			 struct net *net);
52int inet_recv_error(struct sock *sk, struct msghdr *msg, int len,
53		    int *addr_len);
54
55struct sk_buff *inet_gro_receive(struct list_head *head, struct sk_buff *skb);
56int inet_gro_complete(struct sk_buff *skb, int nhoff);
57struct sk_buff *inet_gso_segment(struct sk_buff *skb,
58				 netdev_features_t features);
59
60static inline void inet_ctl_sock_destroy(struct sock *sk)
61{
62	if (sk)
63		sock_release(sk->sk_socket);
64}
65
66#define indirect_call_gro_receive(f2, f1, cb, head, skb)	\
67({								\
68	unlikely(gro_recursion_inc_test(skb)) ?			\
69		NAPI_GRO_CB(skb)->flush |= 1, NULL :		\
70		INDIRECT_CALL_2(cb, f2, f1, head, skb);		\
71})
72
73#endif