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authorAllan Stephens <allan.stephens@windriver.com>2010-11-30 07:00:53 -0500
committerDavid S. Miller <davem@davemloft.net>2010-12-02 16:34:01 -0500
commitd265fef6ddf9042195aae551e1fde211c2a1588b (patch)
treeb9c45caac6e191f6c68df3cc215831ee7e8f1e21 /include/net/tipc
parentdca9b2404a6d6579828da2425c051462701efd3f (diff)
tipc: Remove obsolete native API files and exports
As part of the removal of TIPC's native API support it is no longer necessary for TIPC to export symbols for routines that can be called by kernel-based applications, nor for it to have header files that kernel-based applications can include to access the declarations for those routines. This commit eliminates the exporting of symbols by TIPC and migrates the contents of each obsolete native API include file into its corresponding non-native API equivalent. The code which was migrated in this commit was migrated intact, in that there are no technical changes combined with the relocation. Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tipc')
-rw-r--r--include/net/tipc/tipc.h186
-rw-r--r--include/net/tipc/tipc_bearer.h138
-rw-r--r--include/net/tipc/tipc_msg.h207
-rw-r--r--include/net/tipc/tipc_port.h101
4 files changed, 0 insertions, 632 deletions
diff --git a/include/net/tipc/tipc.h b/include/net/tipc/tipc.h
deleted file mode 100644
index 1e0645e1eed2..000000000000
--- a/include/net/tipc/tipc.h
+++ /dev/null
@@ -1,186 +0,0 @@
1/*
2 * include/net/tipc/tipc.h: Main include file for TIPC users
3 *
4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005,2010 Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_H_
38#define _NET_TIPC_H_
39
40#ifdef __KERNEL__
41
42#include <linux/tipc.h>
43#include <linux/skbuff.h>
44
45/*
46 * Native API
47 */
48
49/*
50 * TIPC operating mode routines
51 */
52
53#define TIPC_NOT_RUNNING 0
54#define TIPC_NODE_MODE 1
55#define TIPC_NET_MODE 2
56
57typedef void (*tipc_mode_event)(void *usr_handle, int mode, u32 addr);
58
59int tipc_attach(unsigned int *userref, tipc_mode_event, void *usr_handle);
60
61void tipc_detach(unsigned int userref);
62
63/*
64 * TIPC port manipulation routines
65 */
66
67typedef void (*tipc_msg_err_event) (void *usr_handle,
68 u32 portref,
69 struct sk_buff **buf,
70 unsigned char const *data,
71 unsigned int size,
72 int reason,
73 struct tipc_portid const *attmpt_destid);
74
75typedef void (*tipc_named_msg_err_event) (void *usr_handle,
76 u32 portref,
77 struct sk_buff **buf,
78 unsigned char const *data,
79 unsigned int size,
80 int reason,
81 struct tipc_name_seq const *attmpt_dest);
82
83typedef void (*tipc_conn_shutdown_event) (void *usr_handle,
84 u32 portref,
85 struct sk_buff **buf,
86 unsigned char const *data,
87 unsigned int size,
88 int reason);
89
90typedef void (*tipc_msg_event) (void *usr_handle,
91 u32 portref,
92 struct sk_buff **buf,
93 unsigned char const *data,
94 unsigned int size,
95 unsigned int importance,
96 struct tipc_portid const *origin);
97
98typedef void (*tipc_named_msg_event) (void *usr_handle,
99 u32 portref,
100 struct sk_buff **buf,
101 unsigned char const *data,
102 unsigned int size,
103 unsigned int importance,
104 struct tipc_portid const *orig,
105 struct tipc_name_seq const *dest);
106
107typedef void (*tipc_conn_msg_event) (void *usr_handle,
108 u32 portref,
109 struct sk_buff **buf,
110 unsigned char const *data,
111 unsigned int size);
112
113typedef void (*tipc_continue_event) (void *usr_handle,
114 u32 portref);
115
116int tipc_createport(unsigned int tipc_user,
117 void *usr_handle,
118 unsigned int importance,
119 tipc_msg_err_event error_cb,
120 tipc_named_msg_err_event named_error_cb,
121 tipc_conn_shutdown_event conn_error_cb,
122 tipc_msg_event message_cb,
123 tipc_named_msg_event named_message_cb,
124 tipc_conn_msg_event conn_message_cb,
125 tipc_continue_event continue_event_cb,
126 u32 *portref);
127
128int tipc_deleteport(u32 portref);
129
130int tipc_ownidentity(u32 portref, struct tipc_portid *port);
131
132int tipc_portimportance(u32 portref, unsigned int *importance);
133int tipc_set_portimportance(u32 portref, unsigned int importance);
134
135int tipc_portunreliable(u32 portref, unsigned int *isunreliable);
136int tipc_set_portunreliable(u32 portref, unsigned int isunreliable);
137
138int tipc_portunreturnable(u32 portref, unsigned int *isunreturnable);
139int tipc_set_portunreturnable(u32 portref, unsigned int isunreturnable);
140
141int tipc_publish(u32 portref, unsigned int scope,
142 struct tipc_name_seq const *name_seq);
143int tipc_withdraw(u32 portref, unsigned int scope,
144 struct tipc_name_seq const *name_seq);
145
146int tipc_connect2port(u32 portref, struct tipc_portid const *port);
147
148int tipc_disconnect(u32 portref);
149
150int tipc_shutdown(u32 ref);
151
152/*
153 * TIPC messaging routines
154 */
155
156#define TIPC_PORT_IMPORTANCE 100 /* send using current port setting */
157
158
159int tipc_send(u32 portref,
160 unsigned int num_sect,
161 struct iovec const *msg_sect);
162
163int tipc_send2name(u32 portref,
164 struct tipc_name const *name,
165 u32 domain,
166 unsigned int num_sect,
167 struct iovec const *msg_sect);
168
169int tipc_send2port(u32 portref,
170 struct tipc_portid const *dest,
171 unsigned int num_sect,
172 struct iovec const *msg_sect);
173
174int tipc_send_buf2port(u32 portref,
175 struct tipc_portid const *dest,
176 struct sk_buff *buf,
177 unsigned int dsz);
178
179int tipc_multicast(u32 portref,
180 struct tipc_name_seq const *seq,
181 u32 domain, /* currently unused */
182 unsigned int section_count,
183 struct iovec const *msg);
184#endif
185
186#endif
diff --git a/include/net/tipc/tipc_bearer.h b/include/net/tipc/tipc_bearer.h
deleted file mode 100644
index ee2f304e4919..000000000000
--- a/include/net/tipc/tipc_bearer.h
+++ /dev/null
@@ -1,138 +0,0 @@
1/*
2 * include/net/tipc/tipc_bearer.h: Include file for privileged access to TIPC bearers
3 *
4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_BEARER_H_
38#define _NET_TIPC_BEARER_H_
39
40#ifdef __KERNEL__
41
42#include <linux/tipc_config.h>
43#include <linux/skbuff.h>
44#include <linux/spinlock.h>
45
46/*
47 * Identifiers of supported TIPC media types
48 */
49
50#define TIPC_MEDIA_TYPE_ETH 1
51
52/*
53 * Destination address structure used by TIPC bearers when sending messages
54 *
55 * IMPORTANT: The fields of this structure MUST be stored using the specified
56 * byte order indicated below, as the structure is exchanged between nodes
57 * as part of a link setup process.
58 */
59
60struct tipc_media_addr {
61 __be32 type; /* bearer type (network byte order) */
62 union {
63 __u8 eth_addr[6]; /* 48 bit Ethernet addr (byte array) */
64#if 0
65 /* Prototypes for other possible bearer types */
66
67 struct {
68 __u16 sin_family;
69 __u16 sin_port;
70 struct {
71 __u32 s_addr;
72 } sin_addr;
73 char pad[4];
74 } addr_in; /* IP-based bearer */
75 __u16 sock_descr; /* generic socket bearer */
76#endif
77 } dev_addr;
78};
79
80/**
81 * struct tipc_bearer - TIPC bearer info available to privileged users
82 * @usr_handle: pointer to additional user-defined information about bearer
83 * @mtu: max packet size bearer can support
84 * @blocked: non-zero if bearer is blocked
85 * @lock: spinlock for controlling access to bearer
86 * @addr: media-specific address associated with bearer
87 * @name: bearer name (format = media:interface)
88 *
89 * Note: TIPC initializes "name" and "lock" fields; user is responsible for
90 * initialization all other fields when a bearer is enabled.
91 */
92
93struct tipc_bearer {
94 void *usr_handle;
95 u32 mtu;
96 int blocked;
97 spinlock_t lock;
98 struct tipc_media_addr addr;
99 char name[TIPC_MAX_BEARER_NAME];
100};
101
102/*
103 * TIPC routines available to supported media types
104 */
105
106int tipc_register_media(u32 media_type,
107 char *media_name,
108 int (*enable)(struct tipc_bearer *),
109 void (*disable)(struct tipc_bearer *),
110 int (*send_msg)(struct sk_buff *,
111 struct tipc_bearer *,
112 struct tipc_media_addr *),
113 char *(*addr2str)(struct tipc_media_addr *a,
114 char *str_buf,
115 int str_size),
116 struct tipc_media_addr *bcast_addr,
117 const u32 bearer_priority,
118 const u32 link_tolerance, /* [ms] */
119 const u32 send_window_limit);
120
121void tipc_recv_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr);
122
123int tipc_block_bearer(const char *name);
124void tipc_continue(struct tipc_bearer *tb_ptr);
125
126int tipc_enable_bearer(const char *bearer_name, u32 bcast_scope, u32 priority);
127int tipc_disable_bearer(const char *name);
128
129/*
130 * Routines made available to TIPC by supported media types
131 */
132
133int tipc_eth_media_start(void);
134void tipc_eth_media_stop(void);
135
136#endif
137
138#endif
diff --git a/include/net/tipc/tipc_msg.h b/include/net/tipc/tipc_msg.h
deleted file mode 100644
index ffe50b4e7b93..000000000000
--- a/include/net/tipc/tipc_msg.h
+++ /dev/null
@@ -1,207 +0,0 @@
1/*
2 * include/net/tipc/tipc_msg.h: Include file for privileged access to TIPC message headers
3 *
4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_MSG_H_
38#define _NET_TIPC_MSG_H_
39
40#ifdef __KERNEL__
41
42struct tipc_msg {
43 __be32 hdr[15];
44};
45
46
47/*
48 TIPC user data message header format, version 2:
49
50
51 1 0 9 8 7 6 5 4|3 2 1 0 9 8 7 6|5 4 3 2 1 0 9 8|7 6 5 4 3 2 1 0
52 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
53 w0:|vers | user |hdr sz |n|d|s|-| message size |
54 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
55 w1:|mstyp| error |rer cnt|lsc|opt p| broadcast ack no |
56 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
57 w2:| link level ack no | broadcast/link level seq no |
58 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
59 w3:| previous node |
60 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
61 w4:| originating port |
62 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
63 w5:| destination port |
64 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
65 w6:| originating node |
66 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
67 w7:| destination node |
68 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
69 w8:| name type / transport sequence number |
70 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
71 w9:| name instance/multicast lower bound |
72 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
73 wA:| multicast upper bound |
74 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
75 / /
76 \ options \
77 / /
78 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
79
80*/
81
82#define TIPC_CONN_MSG 0
83#define TIPC_MCAST_MSG 1
84#define TIPC_NAMED_MSG 2
85#define TIPC_DIRECT_MSG 3
86
87
88static inline u32 msg_word(struct tipc_msg *m, u32 pos)
89{
90 return ntohl(m->hdr[pos]);
91}
92
93static inline u32 msg_bits(struct tipc_msg *m, u32 w, u32 pos, u32 mask)
94{
95 return (msg_word(m, w) >> pos) & mask;
96}
97
98static inline u32 msg_importance(struct tipc_msg *m)
99{
100 return msg_bits(m, 0, 25, 0xf);
101}
102
103static inline u32 msg_hdr_sz(struct tipc_msg *m)
104{
105 return msg_bits(m, 0, 21, 0xf) << 2;
106}
107
108static inline int msg_short(struct tipc_msg *m)
109{
110 return msg_hdr_sz(m) == 24;
111}
112
113static inline u32 msg_size(struct tipc_msg *m)
114{
115 return msg_bits(m, 0, 0, 0x1ffff);
116}
117
118static inline u32 msg_data_sz(struct tipc_msg *m)
119{
120 return msg_size(m) - msg_hdr_sz(m);
121}
122
123static inline unchar *msg_data(struct tipc_msg *m)
124{
125 return ((unchar *)m) + msg_hdr_sz(m);
126}
127
128static inline u32 msg_type(struct tipc_msg *m)
129{
130 return msg_bits(m, 1, 29, 0x7);
131}
132
133static inline u32 msg_named(struct tipc_msg *m)
134{
135 return msg_type(m) == TIPC_NAMED_MSG;
136}
137
138static inline u32 msg_mcast(struct tipc_msg *m)
139{
140 return msg_type(m) == TIPC_MCAST_MSG;
141}
142
143static inline u32 msg_connected(struct tipc_msg *m)
144{
145 return msg_type(m) == TIPC_CONN_MSG;
146}
147
148static inline u32 msg_errcode(struct tipc_msg *m)
149{
150 return msg_bits(m, 1, 25, 0xf);
151}
152
153static inline u32 msg_prevnode(struct tipc_msg *m)
154{
155 return msg_word(m, 3);
156}
157
158static inline u32 msg_origport(struct tipc_msg *m)
159{
160 return msg_word(m, 4);
161}
162
163static inline u32 msg_destport(struct tipc_msg *m)
164{
165 return msg_word(m, 5);
166}
167
168static inline u32 msg_mc_netid(struct tipc_msg *m)
169{
170 return msg_word(m, 5);
171}
172
173static inline u32 msg_orignode(struct tipc_msg *m)
174{
175 if (likely(msg_short(m)))
176 return msg_prevnode(m);
177 return msg_word(m, 6);
178}
179
180static inline u32 msg_destnode(struct tipc_msg *m)
181{
182 return msg_word(m, 7);
183}
184
185static inline u32 msg_nametype(struct tipc_msg *m)
186{
187 return msg_word(m, 8);
188}
189
190static inline u32 msg_nameinst(struct tipc_msg *m)
191{
192 return msg_word(m, 9);
193}
194
195static inline u32 msg_namelower(struct tipc_msg *m)
196{
197 return msg_nameinst(m);
198}
199
200static inline u32 msg_nameupper(struct tipc_msg *m)
201{
202 return msg_word(m, 10);
203}
204
205#endif
206
207#endif
diff --git a/include/net/tipc/tipc_port.h b/include/net/tipc/tipc_port.h
deleted file mode 100644
index 1893aaf49426..000000000000
--- a/include/net/tipc/tipc_port.h
+++ /dev/null
@@ -1,101 +0,0 @@
1/*
2 * include/net/tipc/tipc_port.h: Include file for privileged access to TIPC ports
3 *
4 * Copyright (c) 1994-2007, Ericsson AB
5 * Copyright (c) 2005-2008, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_PORT_H_
38#define _NET_TIPC_PORT_H_
39
40#ifdef __KERNEL__
41
42#include <linux/tipc.h>
43#include <linux/skbuff.h>
44#include <net/tipc/tipc_msg.h>
45
46#define TIPC_FLOW_CONTROL_WIN 512
47
48/**
49 * struct tipc_port - native TIPC port info available to privileged users
50 * @usr_handle: pointer to additional user-defined information about port
51 * @lock: pointer to spinlock for controlling access to port
52 * @connected: non-zero if port is currently connected to a peer port
53 * @conn_type: TIPC type used when connection was established
54 * @conn_instance: TIPC instance used when connection was established
55 * @conn_unacked: number of unacknowledged messages received from peer port
56 * @published: non-zero if port has one or more associated names
57 * @congested: non-zero if cannot send because of link or port congestion
58 * @max_pkt: maximum packet size "hint" used when building messages sent by port
59 * @ref: unique reference to port in TIPC object registry
60 * @phdr: preformatted message header used when sending messages
61 */
62
63struct tipc_port {
64 void *usr_handle;
65 spinlock_t *lock;
66 int connected;
67 u32 conn_type;
68 u32 conn_instance;
69 u32 conn_unacked;
70 int published;
71 u32 congested;
72 u32 max_pkt;
73 u32 ref;
74 struct tipc_msg phdr;
75};
76
77
78struct tipc_port *tipc_createport_raw(void *usr_handle,
79 u32 (*dispatcher)(struct tipc_port *, struct sk_buff *),
80 void (*wakeup)(struct tipc_port *),
81 const u32 importance);
82
83int tipc_reject_msg(struct sk_buff *buf, u32 err);
84
85int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode);
86
87void tipc_acknowledge(u32 port_ref,u32 ack);
88
89struct tipc_port *tipc_get_port(const u32 ref);
90
91/*
92 * The following routines require that the port be locked on entry
93 */
94
95int tipc_disconnect_port(struct tipc_port *tp_ptr);
96
97
98#endif
99
100#endif
101
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