Linux kernel mirror (for testing)
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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