mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-25 03:55:09 +08:00
26abe14379
Now that sk_alloc knows when a kernel socket is being allocated modify it to not reference count the network namespace of kernel sockets. Keep track of if a socket needs reference counting by adding a flag to struct sock called sk_net_refcnt. Update all of the callers of sock_create_kern to stop using sk_change_net and sk_release_kernel as those hacks are no longer needed, to avoid reference counting a kernel socket. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
#ifndef _INET_COMMON_H
|
|
#define _INET_COMMON_H
|
|
|
|
extern const struct proto_ops inet_stream_ops;
|
|
extern const struct proto_ops inet_dgram_ops;
|
|
|
|
/*
|
|
* INET4 prototypes used by INET6
|
|
*/
|
|
|
|
struct msghdr;
|
|
struct sock;
|
|
struct sockaddr;
|
|
struct socket;
|
|
|
|
int inet_release(struct socket *sock);
|
|
int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
|
|
int addr_len, int flags);
|
|
int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
|
|
int addr_len, int flags);
|
|
int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
|
|
int addr_len, int flags);
|
|
int inet_accept(struct socket *sock, struct socket *newsock, int flags);
|
|
int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size);
|
|
ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
|
|
size_t size, int flags);
|
|
int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
|
|
int flags);
|
|
int inet_shutdown(struct socket *sock, int how);
|
|
int inet_listen(struct socket *sock, int backlog);
|
|
void inet_sock_destruct(struct sock *sk);
|
|
int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
|
|
int inet_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len,
|
|
int peer);
|
|
int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
|
|
int inet_ctl_sock_create(struct sock **sk, unsigned short family,
|
|
unsigned short type, unsigned char protocol,
|
|
struct net *net);
|
|
int inet_recv_error(struct sock *sk, struct msghdr *msg, int len,
|
|
int *addr_len);
|
|
|
|
static inline void inet_ctl_sock_destroy(struct sock *sk)
|
|
{
|
|
sock_release(sk->sk_socket);
|
|
}
|
|
|
|
#endif
|