LXR linux/include/net/inet

   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
  68