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-rw-r--r--include/linux/net.h2
-rw-r--r--include/linux/socket.h4
-rw-r--r--include/net/iucv/af_iucv.h106
3 files changed, 110 insertions, 2 deletions
diff --git a/include/linux/net.h b/include/linux/net.h
index f28d8a2e2c91..4db21e63d8d2 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -24,7 +24,7 @@
24struct poll_table_struct; 24struct poll_table_struct;
25struct inode; 25struct inode;
26 26
27#define NPROTO 32 /* should be enough for now.. */ 27#define NPROTO 33 /* should be enough for now.. */
28 28
29#define SYS_SOCKET 1 /* sys_socket(2) */ 29#define SYS_SOCKET 1 /* sys_socket(2) */
30#define SYS_BIND 2 /* sys_bind(2) */ 30#define SYS_BIND 2 /* sys_bind(2) */
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 92cd38efad7f..fcd35a210e7f 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -187,7 +187,8 @@ struct ucred {
187#define AF_LLC 26 /* Linux LLC */ 187#define AF_LLC 26 /* Linux LLC */
188#define AF_TIPC 30 /* TIPC sockets */ 188#define AF_TIPC 30 /* TIPC sockets */
189#define AF_BLUETOOTH 31 /* Bluetooth sockets */ 189#define AF_BLUETOOTH 31 /* Bluetooth sockets */
190#define AF_MAX 32 /* For now.. */ 190#define AF_IUCV 32 /* IUCV sockets */
191#define AF_MAX 33 /* For now.. */
191 192
192/* Protocol families, same as address families. */ 193/* Protocol families, same as address families. */
193#define PF_UNSPEC AF_UNSPEC 194#define PF_UNSPEC AF_UNSPEC
@@ -220,6 +221,7 @@ struct ucred {
220#define PF_LLC AF_LLC 221#define PF_LLC AF_LLC
221#define PF_TIPC AF_TIPC 222#define PF_TIPC AF_TIPC
222#define PF_BLUETOOTH AF_BLUETOOTH 223#define PF_BLUETOOTH AF_BLUETOOTH
224#define PF_IUCV AF_IUCV
223#define PF_MAX AF_MAX 225#define PF_MAX AF_MAX
224 226
225/* Maximum queue length specifiable by listen. */ 227/* Maximum queue length specifiable by listen. */
diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
new file mode 100644
index 000000000000..04d1abb72d25
--- /dev/null
+++ b/include/net/iucv/af_iucv.h
@@ -0,0 +1,106 @@
1/*
2 * Copyright 2006 IBM Corporation
3 * IUCV protocol stack for Linux on zSeries
4 * Version 1.0
5 * Author(s): Jennifer Hunt <jenhunt@us.ibm.com>
6 *
7 */
8
9#ifndef __AFIUCV_H
10#define __AFIUCV_H
11
12#include <asm/types.h>
13#include <asm/byteorder.h>
14#include <linux/list.h>
15#include <linux/poll.h>
16#include <linux/socket.h>
17
18#ifndef AF_IUCV
19#define AF_IUCV 32
20#define PF_IUCV AF_IUCV
21#endif
22
23/* Connection and socket states */
24enum {
25 IUCV_CONNECTED = 1,
26 IUCV_OPEN,
27 IUCV_BOUND,
28 IUCV_LISTEN,
29 IUCV_SEVERED,
30 IUCV_DISCONN,
31 IUCV_CLOSED
32};
33
34#define IUCV_QUEUELEN_DEFAULT 65535
35#define IUCV_CONN_TIMEOUT (HZ * 40)
36#define IUCV_DISCONN_TIMEOUT (HZ * 2)
37#define IUCV_CONN_IDLE_TIMEOUT (HZ * 60)
38#define IUCV_BUFSIZE_DEFAULT 32768
39
40/* IUCV socket address */
41struct sockaddr_iucv {
42 sa_family_t siucv_family;
43 unsigned short siucv_port; /* Reserved */
44 unsigned int siucv_addr; /* Reserved */
45 char siucv_nodeid[8]; /* Reserved */
46 char siucv_user_id[8]; /* Guest User Id */
47 char siucv_name[8]; /* Application Name */
48};
49
50
51/* Common socket structures and functions */
52
53#define iucv_sk(__sk) ((struct iucv_sock *) __sk)
54
55struct iucv_sock {
56 struct sock sk;
57 char src_user_id[8];
58 char src_name[8];
59 char dst_user_id[8];
60 char dst_name[8];
61 struct list_head accept_q;
62 struct sock *parent;
63 struct iucv_path *path;
64 struct sk_buff_head send_skb_q;
65 unsigned int send_tag;
66};
67
68struct iucv_sock_list {
69 struct hlist_head head;
70 rwlock_t lock;
71 atomic_t autobind_name;
72};
73
74static void iucv_sock_destruct(struct sock *sk);
75static void iucv_sock_cleanup_listen(struct sock *parent);
76static void iucv_sock_kill(struct sock *sk);
77static void iucv_sock_close(struct sock *sk);
78static int iucv_sock_create(struct socket *sock, int proto);
79static int iucv_sock_bind(struct socket *sock, struct sockaddr *addr,
80 int addr_len);
81static int iucv_sock_connect(struct socket *sock, struct sockaddr *addr,
82 int alen, int flags);
83static int iucv_sock_listen(struct socket *sock, int backlog);
84static int iucv_sock_accept(struct socket *sock, struct socket *newsock,
85 int flags);
86static int iucv_sock_getname(struct socket *sock, struct sockaddr *addr,
87 int *len, int peer);
88static int iucv_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
89 struct msghdr *msg, size_t len);
90static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
91 struct msghdr *msg, size_t len, int flags);
92unsigned int iucv_sock_poll(struct file *file, struct socket *sock,
93 poll_table *wait);
94static int iucv_sock_release(struct socket *sock);
95static int iucv_sock_shutdown(struct socket *sock, int how);
96
97void iucv_sock_link(struct iucv_sock_list *l, struct sock *s);
98void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *s);
99int iucv_sock_wait_state(struct sock *sk, int state, int state2,
100 unsigned long timeo);
101int iucv_sock_wait_cnt(struct sock *sk, unsigned long timeo);
102void iucv_accept_enqueue(struct sock *parent, struct sock *sk);
103void iucv_accept_unlink(struct sock *sk);
104struct sock *iucv_accept_dequeue(struct sock *parent, struct socket *newsock);
105
106#endif /* __IUCV_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-01 23:40:34 -0500