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[/] [test_project/] [trunk/] [linux_sd_driver/] [include/] [linux/] [net.h] - Blame information for rev 81

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/*
 * NET          An implementation of the SOCKET network access protocol.
 *              This is the master header file for the Linux NET layer,
 *              or, in plain English: the networking handling part of the
 *              kernel.
 *
 * Version:     @(#)net.h       1.0.3   05/25/93
 *
 * Authors:     Orest Zborowski, <obz@Kodak.COM>
 *              Ross Biro
 *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 *
 *              This program is free software; you can redistribute it and/or
 *              modify it under the terms of the GNU General Public License
 *              as published by the Free Software Foundation; either version
 *              2 of the License, or (at your option) any later version.
 */
#ifndef _LINUX_NET_H
#define _LINUX_NET_H
 
#include <linux/wait.h>
#include <asm/socket.h>
 
struct poll_table_struct;
struct inode;
struct net;
 
#define NPROTO          34              /* should be enough for now..   */
 
#define SYS_SOCKET      1               /* sys_socket(2)                */
#define SYS_BIND        2               /* sys_bind(2)                  */
#define SYS_CONNECT     3               /* sys_connect(2)               */
#define SYS_LISTEN      4               /* sys_listen(2)                */
#define SYS_ACCEPT      5               /* sys_accept(2)                */
#define SYS_GETSOCKNAME 6               /* sys_getsockname(2)           */
#define SYS_GETPEERNAME 7               /* sys_getpeername(2)           */
#define SYS_SOCKETPAIR  8               /* sys_socketpair(2)            */
#define SYS_SEND        9               /* sys_send(2)                  */
#define SYS_RECV        10              /* sys_recv(2)                  */
#define SYS_SENDTO      11              /* sys_sendto(2)                */
#define SYS_RECVFROM    12              /* sys_recvfrom(2)              */
#define SYS_SHUTDOWN    13              /* sys_shutdown(2)              */
#define SYS_SETSOCKOPT  14              /* sys_setsockopt(2)            */
#define SYS_GETSOCKOPT  15              /* sys_getsockopt(2)            */
#define SYS_SENDMSG     16              /* sys_sendmsg(2)               */
#define SYS_RECVMSG     17              /* sys_recvmsg(2)               */
 
typedef enum {
        SS_FREE = 0,                     /* not allocated                */
        SS_UNCONNECTED,                 /* unconnected to any socket    */
        SS_CONNECTING,                  /* in process of connecting     */
        SS_CONNECTED,                   /* connected to socket          */
        SS_DISCONNECTING                /* in process of disconnecting  */
} socket_state;
 
#define __SO_ACCEPTCON  (1 << 16)       /* performed a listen           */
 
#ifdef __KERNEL__
#include <linux/stringify.h>
#include <linux/random.h>
 
#define SOCK_ASYNC_NOSPACE      0
#define SOCK_ASYNC_WAITDATA     1
#define SOCK_NOSPACE            2
#define SOCK_PASSCRED           3
#define SOCK_PASSSEC            4
 
#ifndef ARCH_HAS_SOCKET_TYPES
/**
 * enum sock_type - Socket types
 * @SOCK_STREAM: stream (connection) socket
 * @SOCK_DGRAM: datagram (conn.less) socket
 * @SOCK_RAW: raw socket
 * @SOCK_RDM: reliably-delivered message
 * @SOCK_SEQPACKET: sequential packet socket
 * @SOCK_DCCP: Datagram Congestion Control Protocol socket
 * @SOCK_PACKET: linux specific way of getting packets at the dev level.
 *                For writing rarp and other similar things on the user level.
 *
 * When adding some new socket type please
 * grep ARCH_HAS_SOCKET_TYPE include/asm-* /socket.h, at least MIPS
 * overrides this enum for binary compat reasons.
 */
enum sock_type {
        SOCK_STREAM     = 1,
        SOCK_DGRAM      = 2,
        SOCK_RAW        = 3,
        SOCK_RDM        = 4,
        SOCK_SEQPACKET  = 5,
        SOCK_DCCP       = 6,
        SOCK_PACKET     = 10,
};
 
#define SOCK_MAX (SOCK_PACKET + 1)
 
#endif /* ARCH_HAS_SOCKET_TYPES */
 
enum sock_shutdown_cmd {
        SHUT_RD         = 0,
        SHUT_WR         = 1,
        SHUT_RDWR       = 2,
};
 
/**
 *  struct socket - general BSD socket
 *  @state: socket state (%SS_CONNECTED, etc)
 *  @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc)
 *  @ops: protocol specific socket operations
 *  @fasync_list: Asynchronous wake up list
 *  @file: File back pointer for gc
 *  @sk: internal networking protocol agnostic socket representation
 *  @wait: wait queue for several uses
 *  @type: socket type (%SOCK_STREAM, etc)
 */
struct socket {
        socket_state            state;
        unsigned long           flags;
        const struct proto_ops  *ops;
        struct fasync_struct    *fasync_list;
        struct file             *file;
        struct sock             *sk;
        wait_queue_head_t       wait;
        short                   type;
};
 
struct vm_area_struct;
struct page;
struct kiocb;
struct sockaddr;
struct msghdr;
struct module;
 
struct proto_ops {
        int             family;
        struct module   *owner;
        int             (*release)   (struct socket *sock);
        int             (*bind)      (struct socket *sock,
                                      struct sockaddr *myaddr,
                                      int sockaddr_len);
        int             (*connect)   (struct socket *sock,
                                      struct sockaddr *vaddr,
                                      int sockaddr_len, int flags);
        int             (*socketpair)(struct socket *sock1,
                                      struct socket *sock2);
        int             (*accept)    (struct socket *sock,
                                      struct socket *newsock, int flags);
        int             (*getname)   (struct socket *sock,
                                      struct sockaddr *addr,
                                      int *sockaddr_len, int peer);
        unsigned int    (*poll)      (struct file *file, struct socket *sock,
                                      struct poll_table_struct *wait);
        int             (*ioctl)     (struct socket *sock, unsigned int cmd,
                                      unsigned long arg);
        int             (*compat_ioctl) (struct socket *sock, unsigned int cmd,
                                      unsigned long arg);
        int             (*listen)    (struct socket *sock, int len);
        int             (*shutdown)  (struct socket *sock, int flags);
        int             (*setsockopt)(struct socket *sock, int level,
                                      int optname, char __user *optval, int optlen);
        int             (*getsockopt)(struct socket *sock, int level,
                                      int optname, char __user *optval, int __user *optlen);
        int             (*compat_setsockopt)(struct socket *sock, int level,
                                      int optname, char __user *optval, int optlen);
        int             (*compat_getsockopt)(struct socket *sock, int level,
                                      int optname, char __user *optval, int __user *optlen);
        int             (*sendmsg)   (struct kiocb *iocb, struct socket *sock,
                                      struct msghdr *m, size_t total_len);
        int             (*recvmsg)   (struct kiocb *iocb, struct socket *sock,
                                      struct msghdr *m, size_t total_len,
                                      int flags);
        int             (*mmap)      (struct file *file, struct socket *sock,
                                      struct vm_area_struct * vma);
        ssize_t         (*sendpage)  (struct socket *sock, struct page *page,
                                      int offset, size_t size, int flags);
};
 
struct net_proto_family {
        int             family;
        int             (*create)(struct net *net, struct socket *sock, int protocol);
        struct module   *owner;
};
 
struct iovec;
struct kvec;
 
extern int           sock_wake_async(struct socket *sk, int how, int band);
extern int           sock_register(const struct net_proto_family *fam);
extern void          sock_unregister(int family);
extern int           sock_create(int family, int type, int proto,
                                 struct socket **res);
extern int           sock_create_kern(int family, int type, int proto,
                                      struct socket **res);
extern int           sock_create_lite(int family, int type, int proto,
                                      struct socket **res);
extern void          sock_release(struct socket *sock);
extern int           sock_sendmsg(struct socket *sock, struct msghdr *msg,
                                  size_t len);
extern int           sock_recvmsg(struct socket *sock, struct msghdr *msg,
                                  size_t size, int flags);
extern int           sock_map_fd(struct socket *sock);
extern struct socket *sockfd_lookup(int fd, int *err);
#define              sockfd_put(sock) fput(sock->file)
extern int           net_ratelimit(void);
 
#define net_random()            random32()
#define net_srandom(seed)       srandom32((__force u32)seed)
 
extern int           kernel_sendmsg(struct socket *sock, struct msghdr *msg,
                                    struct kvec *vec, size_t num, size_t len);
extern int           kernel_recvmsg(struct socket *sock, struct msghdr *msg,
                                    struct kvec *vec, size_t num,
                                    size_t len, int flags);
 
extern int kernel_bind(struct socket *sock, struct sockaddr *addr,
                       int addrlen);
extern int kernel_listen(struct socket *sock, int backlog);
extern int kernel_accept(struct socket *sock, struct socket **newsock,
                         int flags);
extern int kernel_connect(struct socket *sock, struct sockaddr *addr,
                          int addrlen, int flags);
extern int kernel_getsockname(struct socket *sock, struct sockaddr *addr,
                              int *addrlen);
extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr,
                              int *addrlen);
extern int kernel_getsockopt(struct socket *sock, int level, int optname,
                             char *optval, int *optlen);
extern int kernel_setsockopt(struct socket *sock, int level, int optname,
                             char *optval, int optlen);
extern int kernel_sendpage(struct socket *sock, struct page *page, int offset,
                           size_t size, int flags);
extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
extern int kernel_sock_shutdown(struct socket *sock,
                                enum sock_shutdown_cmd how);
 
#ifndef CONFIG_SMP
#define SOCKOPS_WRAPPED(name) name
#define SOCKOPS_WRAP(name, fam)
#else
 
#define SOCKOPS_WRAPPED(name) __unlocked_##name
 
#define SOCKCALL_WRAP(name, call, parms, args)          \
static int __lock_##name##_##call  parms                \
{                                                       \
        int ret;                                        \
        lock_kernel();                                  \
        ret = __unlocked_##name##_ops.call  args ;\
        unlock_kernel();                                \
        return ret;                                     \
}
 
#define SOCKCALL_UWRAP(name, call, parms, args)         \
static unsigned int __lock_##name##_##call  parms       \
{                                                       \
        int ret;                                        \
        lock_kernel();                                  \
        ret = __unlocked_##name##_ops.call  args ;\
        unlock_kernel();                                \
        return ret;                                     \
}
 
 
#define SOCKOPS_WRAP(name, fam)                                 \
SOCKCALL_WRAP(name, release, (struct socket *sock), (sock))     \
SOCKCALL_WRAP(name, bind, (struct socket *sock, struct sockaddr *uaddr, int addr_len), \
              (sock, uaddr, addr_len))                          \
SOCKCALL_WRAP(name, connect, (struct socket *sock, struct sockaddr * uaddr, \
                              int addr_len, int flags),         \
              (sock, uaddr, addr_len, flags))                   \
SOCKCALL_WRAP(name, socketpair, (struct socket *sock1, struct socket *sock2), \
              (sock1, sock2))                                   \
SOCKCALL_WRAP(name, accept, (struct socket *sock, struct socket *newsock, \
                         int flags), (sock, newsock, flags)) \
SOCKCALL_WRAP(name, getname, (struct socket *sock, struct sockaddr *uaddr, \
                         int *addr_len, int peer), (sock, uaddr, addr_len, peer)) \
SOCKCALL_UWRAP(name, poll, (struct file *file, struct socket *sock, struct poll_table_struct *wait), \
              (file, sock, wait)) \
SOCKCALL_WRAP(name, ioctl, (struct socket *sock, unsigned int cmd, \
                         unsigned long arg), (sock, cmd, arg)) \
SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \
                         unsigned long arg), (sock, cmd, arg)) \
SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \
SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \
SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \
                         char __user *optval, int optlen), (sock, level, optname, optval, optlen)) \
SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \
                         char __user *optval, int __user *optlen), (sock, level, optname, optval, optlen)) \
SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len), \
              (iocb, sock, m, len)) \
SOCKCALL_WRAP(name, recvmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len, int flags), \
              (iocb, sock, m, len, flags)) \
SOCKCALL_WRAP(name, mmap, (struct file *file, struct socket *sock, struct vm_area_struct *vma), \
              (file, sock, vma)) \
              \
static const struct proto_ops name##_ops = {                    \
        .family         = fam,                          \
        .owner          = THIS_MODULE,                  \
        .release        = __lock_##name##_release,      \
        .bind           = __lock_##name##_bind,         \
        .connect        = __lock_##name##_connect,      \
        .socketpair     = __lock_##name##_socketpair,   \
        .accept         = __lock_##name##_accept,       \
        .getname        = __lock_##name##_getname,      \
        .poll           = __lock_##name##_poll,         \
        .ioctl          = __lock_##name##_ioctl,        \
        .compat_ioctl   = __lock_##name##_compat_ioctl, \
        .listen         = __lock_##name##_listen,       \
        .shutdown       = __lock_##name##_shutdown,     \
        .setsockopt     = __lock_##name##_setsockopt,   \
        .getsockopt     = __lock_##name##_getsockopt,   \
        .sendmsg        = __lock_##name##_sendmsg,      \
        .recvmsg        = __lock_##name##_recvmsg,      \
        .mmap           = __lock_##name##_mmap,         \
};
 
#endif
 
#define MODULE_ALIAS_NETPROTO(proto) \
        MODULE_ALIAS("net-pf-" __stringify(proto))
 
#define MODULE_ALIAS_NET_PF_PROTO(pf, proto) \
        MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto))
 
#define MODULE_ALIAS_NET_PF_PROTO_TYPE(pf, proto, type) \
        MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto) \
                     "-type-" __stringify(type))
 
#ifdef CONFIG_SYSCTL
#include <linux/sysctl.h>
extern ctl_table net_table[];
extern int net_msg_cost;
extern int net_msg_burst;
#endif
 
#endif /* __KERNEL__ */
#endif  /* _LINUX_NET_H */

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[/] [test_project/] [trunk/] [linux_sd_driver/] [include/] [linux/] [net.h] - Blame information for rev 81

Line No.	Rev	Author	Line
1	62	marcus.erl	`/*`
2			`* NET An implementation of the SOCKET network access protocol.`
3			`* This is the master header file for the Linux NET layer,`
4			`* or, in plain English: the networking handling part of the`
5			`* kernel.`
6			`*`
7			`* Version: @(#)net.h 1.0.3 05/25/93`
8			`*`
9			`* Authors: Orest Zborowski, <obz@Kodak.COM>`
10			`* Ross Biro`
11			`* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>`
12			`*`
13			`* This program is free software; you can redistribute it and/or`
14			`* modify it under the terms of the GNU General Public License`
15			`* as published by the Free Software Foundation; either version`
16			`* 2 of the License, or (at your option) any later version.`
17			`*/`
18			`#ifndef _LINUX_NET_H`
19			`#define _LINUX_NET_H`
20
21			`#include <linux/wait.h>`
22			`#include <asm/socket.h>`
23
24			`struct poll_table_struct;`
25			`struct inode;`
26			`struct net;`
27
28			`#define NPROTO 34 /* should be enough for now.. */`
29
30			`#define SYS_SOCKET 1 /* sys_socket(2) */`
31			`#define SYS_BIND 2 /* sys_bind(2) */`
32			`#define SYS_CONNECT 3 /* sys_connect(2) */`
33			`#define SYS_LISTEN 4 /* sys_listen(2) */`
34			`#define SYS_ACCEPT 5 /* sys_accept(2) */`
35			`#define SYS_GETSOCKNAME 6 /* sys_getsockname(2) */`
36			`#define SYS_GETPEERNAME 7 /* sys_getpeername(2) */`
37			`#define SYS_SOCKETPAIR 8 /* sys_socketpair(2) */`
38			`#define SYS_SEND 9 /* sys_send(2) */`
39			`#define SYS_RECV 10 /* sys_recv(2) */`
40			`#define SYS_SENDTO 11 /* sys_sendto(2) */`
41			`#define SYS_RECVFROM 12 /* sys_recvfrom(2) */`
42			`#define SYS_SHUTDOWN 13 /* sys_shutdown(2) */`
43			`#define SYS_SETSOCKOPT 14 /* sys_setsockopt(2) */`
44			`#define SYS_GETSOCKOPT 15 /* sys_getsockopt(2) */`
45			`#define SYS_SENDMSG 16 /* sys_sendmsg(2) */`
46			`#define SYS_RECVMSG 17 /* sys_recvmsg(2) */`
47
48			`typedef enum {`
49			`SS_FREE = 0, /* not allocated */`
50			`SS_UNCONNECTED, /* unconnected to any socket */`
51			`SS_CONNECTING, /* in process of connecting */`
52			`SS_CONNECTED, /* connected to socket */`
53			`SS_DISCONNECTING /* in process of disconnecting */`
54			`} socket_state;`
55
56			`#define __SO_ACCEPTCON (1 << 16) /* performed a listen */`
57
58			`#ifdef __KERNEL__`
59			`#include <linux/stringify.h>`
60			`#include <linux/random.h>`
61
62			`#define SOCK_ASYNC_NOSPACE 0`
63			`#define SOCK_ASYNC_WAITDATA 1`
64			`#define SOCK_NOSPACE 2`
65			`#define SOCK_PASSCRED 3`
66			`#define SOCK_PASSSEC 4`
67
68			`#ifndef ARCH_HAS_SOCKET_TYPES`
69			`/**`
70			`* enum sock_type - Socket types`
71			`* @SOCK_STREAM: stream (connection) socket`
72			`* @SOCK_DGRAM: datagram (conn.less) socket`
73			`* @SOCK_RAW: raw socket`
74			`* @SOCK_RDM: reliably-delivered message`
75			`* @SOCK_SEQPACKET: sequential packet socket`
76			`* @SOCK_DCCP: Datagram Congestion Control Protocol socket`
77			`* @SOCK_PACKET: linux specific way of getting packets at the dev level.`
78			`* For writing rarp and other similar things on the user level.`
79			`*`
80			`* When adding some new socket type please`
81			`* grep ARCH_HAS_SOCKET_TYPE include/asm-* /socket.h, at least MIPS`
82			`* overrides this enum for binary compat reasons.`
83			`*/`
84			`enum sock_type {`
85			`SOCK_STREAM = 1,`
86			`SOCK_DGRAM = 2,`
87			`SOCK_RAW = 3,`
88			`SOCK_RDM = 4,`
89			`SOCK_SEQPACKET = 5,`
90			`SOCK_DCCP = 6,`
91			`SOCK_PACKET = 10,`
92			`};`
93
94			`#define SOCK_MAX (SOCK_PACKET + 1)`
95
96			`#endif /* ARCH_HAS_SOCKET_TYPES */`
97
98			`enum sock_shutdown_cmd {`
99			`SHUT_RD = 0,`
100			`SHUT_WR = 1,`
101			`SHUT_RDWR = 2,`
102			`};`
103
104			`/**`
105			`* struct socket - general BSD socket`
106			`* @state: socket state (%SS_CONNECTED, etc)`
107			`* @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc)`
108			`* @ops: protocol specific socket operations`
109			`* @fasync_list: Asynchronous wake up list`
110			`* @file: File back pointer for gc`
111			`* @sk: internal networking protocol agnostic socket representation`
112			`* @wait: wait queue for several uses`
113			`* @type: socket type (%SOCK_STREAM, etc)`
114			`*/`
115			`struct socket {`
116			`socket_state state;`
117			`unsigned long flags;`
118			`const struct proto_ops *ops;`
119			`struct fasync_struct *fasync_list;`
120			`struct file *file;`
121			`struct sock *sk;`
122			`wait_queue_head_t wait;`
123			`short type;`
124			`};`
125
126			`struct vm_area_struct;`
127			`struct page;`
128			`struct kiocb;`
129			`struct sockaddr;`
130			`struct msghdr;`
131			`struct module;`
132
133			`struct proto_ops {`
134			`int family;`
135			`struct module *owner;`
136			`int (release) (struct socket sock);`
137			`int (bind) (struct socket sock,`
138			`struct sockaddr *myaddr,`
139			`int sockaddr_len);`
140			`int (connect) (struct socket sock,`
141			`struct sockaddr *vaddr,`
142			`int sockaddr_len, int flags);`
143			`int (socketpair)(struct socket sock1,`
144			`struct socket *sock2);`
145			`int (accept) (struct socket sock,`
146			`struct socket *newsock, int flags);`
147			`int (getname) (struct socket sock,`
148			`struct sockaddr *addr,`
149			`int *sockaddr_len, int peer);`
150			`unsigned int (poll) (struct file file, struct socket *sock,`
151			`struct poll_table_struct *wait);`
152			`int (ioctl) (struct socket sock, unsigned int cmd,`
153			`unsigned long arg);`
154			`int (compat_ioctl) (struct socket sock, unsigned int cmd,`
155			`unsigned long arg);`
156			`int (listen) (struct socket sock, int len);`
157			`int (shutdown) (struct socket sock, int flags);`
158			`int (setsockopt)(struct socket sock, int level,`
159			`int optname, char __user *optval, int optlen);`
160			`int (getsockopt)(struct socket sock, int level,`
161			`int optname, char __user optval, int __user optlen);`
162			`int (compat_setsockopt)(struct socket sock, int level,`
163			`int optname, char __user *optval, int optlen);`
164			`int (compat_getsockopt)(struct socket sock, int level,`
165			`int optname, char __user optval, int __user optlen);`
166			`int (sendmsg) (struct kiocb iocb, struct socket *sock,`
167			`struct msghdr *m, size_t total_len);`
168			`int (recvmsg) (struct kiocb iocb, struct socket *sock,`
169			`struct msghdr *m, size_t total_len,`
170			`int flags);`
171			`int (mmap) (struct file file, struct socket *sock,`
172			`struct vm_area_struct * vma);`
173			`ssize_t (sendpage) (struct socket sock, struct page *page,`
174			`int offset, size_t size, int flags);`
175			`};`
176
177			`struct net_proto_family {`
178			`int family;`
179			`int (create)(struct net net, struct socket *sock, int protocol);`
180			`struct module *owner;`
181			`};`
182
183			`struct iovec;`
184			`struct kvec;`
185
186			`extern int sock_wake_async(struct socket *sk, int how, int band);`
187			`extern int sock_register(const struct net_proto_family *fam);`
188			`extern void sock_unregister(int family);`
189			`extern int sock_create(int family, int type, int proto,`
190			`struct socket **res);`
191			`extern int sock_create_kern(int family, int type, int proto,`
192			`struct socket **res);`
193			`extern int sock_create_lite(int family, int type, int proto,`
194			`struct socket **res);`
195			`extern void sock_release(struct socket *sock);`
196			`extern int sock_sendmsg(struct socket sock, struct msghdr msg,`
197			`size_t len);`
198			`extern int sock_recvmsg(struct socket sock, struct msghdr msg,`
199			`size_t size, int flags);`
200			`extern int sock_map_fd(struct socket *sock);`
201			`extern struct socket sockfd_lookup(int fd, int err);`
202			`#define sockfd_put(sock) fput(sock->file)`
203			`extern int net_ratelimit(void);`
204
205			`#define net_random() random32()`
206			`#define net_srandom(seed) srandom32((__force u32)seed)`
207
208			`extern int kernel_sendmsg(struct socket sock, struct msghdr msg,`
209			`struct kvec *vec, size_t num, size_t len);`
210			`extern int kernel_recvmsg(struct socket sock, struct msghdr msg,`
211			`struct kvec *vec, size_t num,`
212			`size_t len, int flags);`
213
214			`extern int kernel_bind(struct socket sock, struct sockaddr addr,`
215			`int addrlen);`
216			`extern int kernel_listen(struct socket *sock, int backlog);`
217			`extern int kernel_accept(struct socket sock, struct socket *newsock,`
218			`int flags);`
219			`extern int kernel_connect(struct socket sock, struct sockaddr addr,`
220			`int addrlen, int flags);`
221			`extern int kernel_getsockname(struct socket sock, struct sockaddr addr,`
222			`int *addrlen);`
223			`extern int kernel_getpeername(struct socket sock, struct sockaddr addr,`
224			`int *addrlen);`
225			`extern int kernel_getsockopt(struct socket *sock, int level, int optname,`
226			`char optval, int optlen);`
227			`extern int kernel_setsockopt(struct socket *sock, int level, int optname,`
228			`char *optval, int optlen);`
229			`extern int kernel_sendpage(struct socket sock, struct page page, int offset,`
230			`size_t size, int flags);`
231			`extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);`
232			`extern int kernel_sock_shutdown(struct socket *sock,`
233			`enum sock_shutdown_cmd how);`
234
235			`#ifndef CONFIG_SMP`
236			`#define SOCKOPS_WRAPPED(name) name`
237			`#define SOCKOPS_WRAP(name, fam)`
238			`#else`
239
240			`#define SOCKOPS_WRAPPED(name) __unlocked_##name`
241
242			`#define SOCKCALL_WRAP(name, call, parms, args) \`
243			`static int __lock_##name##_##call parms \`
244			`{ \`
245			`int ret; \`
246			`lock_kernel(); \`
247			`ret = __unlocked_##name##_ops.call args ;\`
248			`unlock_kernel(); \`
249			`return ret; \`
250			`}`
251
252			`#define SOCKCALL_UWRAP(name, call, parms, args) \`
253			`static unsigned int __lock_##name##_##call parms \`
254			`{ \`
255			`int ret; \`
256			`lock_kernel(); \`
257			`ret = __unlocked_##name##_ops.call args ;\`
258			`unlock_kernel(); \`
259			`return ret; \`
260			`}`
261
262
263			`#define SOCKOPS_WRAP(name, fam) \`
264			`SOCKCALL_WRAP(name, release, (struct socket *sock), (sock)) \`
265			`SOCKCALL_WRAP(name, bind, (struct socket sock, struct sockaddr uaddr, int addr_len), \`
266			`(sock, uaddr, addr_len)) \`
267			`SOCKCALL_WRAP(name, connect, (struct socket sock, struct sockaddr uaddr, \`
268			`int addr_len, int flags), \`
269			`(sock, uaddr, addr_len, flags)) \`
270			`SOCKCALL_WRAP(name, socketpair, (struct socket sock1, struct socket sock2), \`
271			`(sock1, sock2)) \`
272			`SOCKCALL_WRAP(name, accept, (struct socket sock, struct socket newsock, \`
273			`int flags), (sock, newsock, flags)) \`
274			`SOCKCALL_WRAP(name, getname, (struct socket sock, struct sockaddr uaddr, \`
275			`int *addr_len, int peer), (sock, uaddr, addr_len, peer)) \`
276			`SOCKCALL_UWRAP(name, poll, (struct file file, struct socket sock, struct poll_table_struct *wait), \`
277			`(file, sock, wait)) \`
278			`SOCKCALL_WRAP(name, ioctl, (struct socket *sock, unsigned int cmd, \`
279			`unsigned long arg), (sock, cmd, arg)) \`
280			`SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \`
281			`unsigned long arg), (sock, cmd, arg)) \`
282			`SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \`
283			`SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \`
284			`SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \`
285			`char __user *optval, int optlen), (sock, level, optname, optval, optlen)) \`
286			`SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \`
287			`char __user optval, int __user optlen), (sock, level, optname, optval, optlen)) \`
288			`SOCKCALL_WRAP(name, sendmsg, (struct kiocb iocb, struct socket sock, struct msghdr *m, size_t len), \`
289			`(iocb, sock, m, len)) \`
290			`SOCKCALL_WRAP(name, recvmsg, (struct kiocb iocb, struct socket sock, struct msghdr *m, size_t len, int flags), \`
291			`(iocb, sock, m, len, flags)) \`
292			`SOCKCALL_WRAP(name, mmap, (struct file file, struct socket sock, struct vm_area_struct *vma), \`
293			`(file, sock, vma)) \`
294			`\`
295			`static const struct proto_ops name##_ops = { \`
296			`.family = fam, \`
297			`.owner = THIS_MODULE, \`
298			`.release = __lock_##name##_release, \`
299			`.bind = __lock_##name##_bind, \`
300			`.connect = __lock_##name##_connect, \`
301			`.socketpair = __lock_##name##_socketpair, \`
302			`.accept = __lock_##name##_accept, \`
303			`.getname = __lock_##name##_getname, \`
304			`.poll = __lock_##name##_poll, \`
305			`.ioctl = __lock_##name##_ioctl, \`
306			`.compat_ioctl = __lock_##name##_compat_ioctl, \`
307			`.listen = __lock_##name##_listen, \`
308			`.shutdown = __lock_##name##_shutdown, \`
309			`.setsockopt = __lock_##name##_setsockopt, \`
310			`.getsockopt = __lock_##name##_getsockopt, \`
311			`.sendmsg = __lock_##name##_sendmsg, \`
312			`.recvmsg = __lock_##name##_recvmsg, \`
313			`.mmap = __lock_##name##_mmap, \`
314			`};`
315
316			`#endif`
317
318			`#define MODULE_ALIAS_NETPROTO(proto) \`
319			`MODULE_ALIAS("net-pf-" __stringify(proto))`
320
321			`#define MODULE_ALIAS_NET_PF_PROTO(pf, proto) \`
322			`MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto))`
323
324			`#define MODULE_ALIAS_NET_PF_PROTO_TYPE(pf, proto, type) \`
325			`MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto) \`
326			`"-type-" __stringify(type))`
327
328			`#ifdef CONFIG_SYSCTL`
329			`#include <linux/sysctl.h>`
330			`extern ctl_table net_table[];`
331			`extern int net_msg_cost;`
332			`extern int net_msg_burst;`
333			`#endif`
334
335			`#endif /* __KERNEL__ */`
336			`#endif /* _LINUX_NET_H */`