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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-13 18:28:10 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-13 18:28:10 -0500
commit69eebed240b32377b9034551f1b8c4ae2774ceb6 (patch)
tree6955dbf8110c6f03d64747fe55e1feb1d81e951f /include/net
parent67daf5f11f06b9b15f8320de1d237ccc2e74fe43 (diff)
parentdca80b962a811a0454d779ab6250b59446a8c86c (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'include/net')
-rw-r--r--include/net/genetlink.h1
-rw-r--r--include/net/netfilter/ipv4/nf_conntrack_ipv4.h3
-rw-r--r--include/net/netfilter/nf_conntrack.h3
-rw-r--r--include/net/netfilter/nf_conntrack_tuple.h2
-rw-r--r--include/net/sctp/sctp.h4
-rw-r--r--include/net/tipc/tipc.h257
-rw-r--r--include/net/tipc/tipc_bearer.h121
-rw-r--r--include/net/tipc/tipc_msg.h223
-rw-r--r--include/net/tipc/tipc_port.h108
9 files changed, 712 insertions, 10 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index c5b96b2b8155..805de50df00d 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -22,7 +22,6 @@ struct genl_family
22 char name[GENL_NAMSIZ]; 22 char name[GENL_NAMSIZ];
23 unsigned int version; 23 unsigned int version;
24 unsigned int maxattr; 24 unsigned int maxattr;
25 struct module * owner;
26 struct nlattr ** attrbuf; /* private */ 25 struct nlattr ** attrbuf; /* private */
27 struct list_head ops_list; /* private */ 26 struct list_head ops_list; /* private */
28 struct list_head family_list; /* private */ 27 struct list_head family_list; /* private */
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
index 25b081a730e6..91684436af8e 100644
--- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -37,7 +37,4 @@ struct nf_conntrack_ipv4 {
37struct sk_buff * 37struct sk_buff *
38nf_ct_ipv4_ct_gather_frags(struct sk_buff *skb); 38nf_ct_ipv4_ct_gather_frags(struct sk_buff *skb);
39 39
40/* call to create an explicit dependency on nf_conntrack_l3proto_ipv4. */
41extern void need_ip_conntrack(void);
42
43#endif /*_NF_CONNTRACK_IPV4_H*/ 40#endif /*_NF_CONNTRACK_IPV4_H*/
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 64b82b74a650..6d075ca16e6e 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -221,9 +221,6 @@ extern void nf_ct_helper_put(struct nf_conntrack_helper *helper);
221extern struct nf_conntrack_helper * 221extern struct nf_conntrack_helper *
222__nf_conntrack_helper_find_byname(const char *name); 222__nf_conntrack_helper_find_byname(const char *name);
223 223
224/* call to create an explicit dependency on nf_conntrack. */
225extern void need_nf_conntrack(void);
226
227extern int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, 224extern int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
228 const struct nf_conntrack_tuple *orig); 225 const struct nf_conntrack_tuple *orig);
229 226
diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h
index 14ce790e5c65..530ef1f75283 100644
--- a/include/net/netfilter/nf_conntrack_tuple.h
+++ b/include/net/netfilter/nf_conntrack_tuple.h
@@ -111,7 +111,7 @@ struct nf_conntrack_tuple
111#ifdef __KERNEL__ 111#ifdef __KERNEL__
112 112
113#define NF_CT_DUMP_TUPLE(tp) \ 113#define NF_CT_DUMP_TUPLE(tp) \
114DEBUGP("tuple %p: %u %u %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x %hu -> %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x %hu\n", \ 114DEBUGP("tuple %p: %u %u " NIP6_FMT " %hu -> " NIP6_FMT " %hu\n", \
115 (tp), (tp)->src.l3num, (tp)->dst.protonum, \ 115 (tp), (tp)->src.l3num, (tp)->dst.protonum, \
116 NIP6(*(struct in6_addr *)(tp)->src.u3.all), ntohs((tp)->src.u.all), \ 116 NIP6(*(struct in6_addr *)(tp)->src.u3.all), ntohs((tp)->src.u.all), \
117 NIP6(*(struct in6_addr *)(tp)->dst.u3.all), ntohs((tp)->dst.u.all)) 117 NIP6(*(struct in6_addr *)(tp)->dst.u3.all), ntohs((tp)->dst.u.all))
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 8f241216f46b..a553f39f6aee 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -225,13 +225,13 @@ extern int sctp_debug_flag;
225 if (sctp_debug_flag) { \ 225 if (sctp_debug_flag) { \
226 if (saddr->sa.sa_family == AF_INET6) { \ 226 if (saddr->sa.sa_family == AF_INET6) { \
227 printk(KERN_DEBUG \ 227 printk(KERN_DEBUG \
228 lead "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x" trail, \ 228 lead NIP6_FMT trail, \
229 leadparm, \ 229 leadparm, \
230 NIP6(saddr->v6.sin6_addr), \ 230 NIP6(saddr->v6.sin6_addr), \
231 otherparms); \ 231 otherparms); \
232 } else { \ 232 } else { \
233 printk(KERN_DEBUG \ 233 printk(KERN_DEBUG \
234 lead "%u.%u.%u.%u" trail, \ 234 lead NIPQUAD_FMT trail, \
235 leadparm, \ 235 leadparm, \
236 NIPQUAD(saddr->v4.sin_addr.s_addr), \ 236 NIPQUAD(saddr->v4.sin_addr.s_addr), \
237 otherparms); \ 237 otherparms); \
diff --git a/include/net/tipc/tipc.h b/include/net/tipc/tipc.h
new file mode 100644
index 000000000000..9566608c88cf
--- /dev/null
+++ b/include/net/tipc/tipc.h
@@ -0,0 +1,257 @@
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, 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
53u32 tipc_get_addr(void);
54
55#define TIPC_NOT_RUNNING 0
56#define TIPC_NODE_MODE 1
57#define TIPC_NET_MODE 2
58
59typedef void (*tipc_mode_event)(void *usr_handle, int mode, u32 addr);
60
61int tipc_attach(unsigned int *userref, tipc_mode_event, void *usr_handle);
62
63void tipc_detach(unsigned int userref);
64
65int tipc_get_mode(void);
66
67/*
68 * TIPC port manipulation routines
69 */
70
71typedef void (*tipc_msg_err_event) (void *usr_handle,
72 u32 portref,
73 struct sk_buff **buf,
74 unsigned char const *data,
75 unsigned int size,
76 int reason,
77 struct tipc_portid const *attmpt_destid);
78
79typedef void (*tipc_named_msg_err_event) (void *usr_handle,
80 u32 portref,
81 struct sk_buff **buf,
82 unsigned char const *data,
83 unsigned int size,
84 int reason,
85 struct tipc_name_seq const *attmpt_dest);
86
87typedef void (*tipc_conn_shutdown_event) (void *usr_handle,
88 u32 portref,
89 struct sk_buff **buf,
90 unsigned char const *data,
91 unsigned int size,
92 int reason);
93
94typedef void (*tipc_msg_event) (void *usr_handle,
95 u32 portref,
96 struct sk_buff **buf,
97 unsigned char const *data,
98 unsigned int size,
99 unsigned int importance,
100 struct tipc_portid const *origin);
101
102typedef void (*tipc_named_msg_event) (void *usr_handle,
103 u32 portref,
104 struct sk_buff **buf,
105 unsigned char const *data,
106 unsigned int size,
107 unsigned int importance,
108 struct tipc_portid const *orig,
109 struct tipc_name_seq const *dest);
110
111typedef void (*tipc_conn_msg_event) (void *usr_handle,
112 u32 portref,
113 struct sk_buff **buf,
114 unsigned char const *data,
115 unsigned int size);
116
117typedef void (*tipc_continue_event) (void *usr_handle,
118 u32 portref);
119
120int tipc_createport(unsigned int tipc_user,
121 void *usr_handle,
122 unsigned int importance,
123 tipc_msg_err_event error_cb,
124 tipc_named_msg_err_event named_error_cb,
125 tipc_conn_shutdown_event conn_error_cb,
126 tipc_msg_event message_cb,
127 tipc_named_msg_event named_message_cb,
128 tipc_conn_msg_event conn_message_cb,
129 tipc_continue_event continue_event_cb,/* May be zero */
130 u32 *portref);
131
132int tipc_deleteport(u32 portref);
133
134int tipc_ownidentity(u32 portref, struct tipc_portid *port);
135
136int tipc_portimportance(u32 portref, unsigned int *importance);
137int tipc_set_portimportance(u32 portref, unsigned int importance);
138
139int tipc_portunreliable(u32 portref, unsigned int *isunreliable);
140int tipc_set_portunreliable(u32 portref, unsigned int isunreliable);
141
142int tipc_portunreturnable(u32 portref, unsigned int *isunreturnable);
143int tipc_set_portunreturnable(u32 portref, unsigned int isunreturnable);
144
145int tipc_publish(u32 portref, unsigned int scope,
146 struct tipc_name_seq const *name_seq);
147int tipc_withdraw(u32 portref, unsigned int scope,
148 struct tipc_name_seq const *name_seq); /* 0: all */
149
150int tipc_connect2port(u32 portref, struct tipc_portid const *port);
151
152int tipc_disconnect(u32 portref);
153
154int tipc_shutdown(u32 ref); /* Sends SHUTDOWN msg */
155
156int tipc_isconnected(u32 portref, int *isconnected);
157
158int tipc_peer(u32 portref, struct tipc_portid *peer);
159
160int tipc_ref_valid(u32 portref);
161
162/*
163 * TIPC messaging routines
164 */
165
166#define TIPC_PORT_IMPORTANCE 100 /* send using current port setting */
167
168
169int tipc_send(u32 portref,
170 unsigned int num_sect,
171 struct iovec const *msg_sect);
172
173int tipc_send_buf(u32 portref,
174 struct sk_buff *buf,
175 unsigned int dsz);
176
177int tipc_send2name(u32 portref,
178 struct tipc_name const *name,
179 u32 domain, /* 0:own zone */
180 unsigned int num_sect,
181 struct iovec const *msg_sect);
182
183int tipc_send_buf2name(u32 portref,
184 struct tipc_name const *name,
185 u32 domain,
186 struct sk_buff *buf,
187 unsigned int dsz);
188
189int tipc_forward2name(u32 portref,
190 struct tipc_name const *name,
191 u32 domain, /*0: own zone */
192 unsigned int section_count,
193 struct iovec const *msg_sect,
194 struct tipc_portid const *origin,
195 unsigned int importance);
196
197int tipc_forward_buf2name(u32 portref,
198 struct tipc_name const *name,
199 u32 domain,
200 struct sk_buff *buf,
201 unsigned int dsz,
202 struct tipc_portid const *orig,
203 unsigned int importance);
204
205int tipc_send2port(u32 portref,
206 struct tipc_portid const *dest,
207 unsigned int num_sect,
208 struct iovec const *msg_sect);
209
210int tipc_send_buf2port(u32 portref,
211 struct tipc_portid const *dest,
212 struct sk_buff *buf,
213 unsigned int dsz);
214
215int tipc_forward2port(u32 portref,
216 struct tipc_portid const *dest,
217 unsigned int num_sect,
218 struct iovec const *msg_sect,
219 struct tipc_portid const *origin,
220 unsigned int importance);
221
222int tipc_forward_buf2port(u32 portref,
223 struct tipc_portid const *dest,
224 struct sk_buff *buf,
225 unsigned int dsz,
226 struct tipc_portid const *orig,
227 unsigned int importance);
228
229int tipc_multicast(u32 portref,
230 struct tipc_name_seq const *seq,
231 u32 domain, /* 0:own zone */
232 unsigned int section_count,
233 struct iovec const *msg);
234
235#if 0
236int tipc_multicast_buf(u32 portref,
237 struct tipc_name_seq const *seq,
238 u32 domain, /* 0:own zone */
239 void *buf,
240 unsigned int size);
241#endif
242
243/*
244 * TIPC subscription routines
245 */
246
247int tipc_ispublished(struct tipc_name const *name);
248
249/*
250 * Get number of available nodes within specified domain (excluding own node)
251 */
252
253unsigned int tipc_available_nodes(const u32 domain);
254
255#endif
256
257#endif
diff --git a/include/net/tipc/tipc_bearer.h b/include/net/tipc/tipc_bearer.h
new file mode 100644
index 000000000000..098607cd4b78
--- /dev/null
+++ b/include/net/tipc/tipc_bearer.h
@@ -0,0 +1,121 @@
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
52struct tipc_media_addr {
53 __u32 type;
54 union {
55 __u8 eth_addr[6]; /* Ethernet bearer */
56#if 0
57 /* Prototypes for other possible bearer types */
58
59 struct {
60 __u16 sin_family;
61 __u16 sin_port;
62 struct {
63 __u32 s_addr;
64 } sin_addr;
65 char pad[4];
66 } addr_in; /* IP-based bearer */
67 __u16 sock_descr; /* generic socket bearer */
68#endif
69 } dev_addr;
70};
71
72/**
73 * struct tipc_bearer - TIPC bearer info available to privileged users
74 * @usr_handle: pointer to additional user-defined information about bearer
75 * @mtu: max packet size bearer can support
76 * @blocked: non-zero if bearer is blocked
77 * @lock: spinlock for controlling access to bearer
78 * @addr: media-specific address associated with bearer
79 * @name: bearer name (format = media:interface)
80 *
81 * Note: TIPC initializes "name" and "lock" fields; user is responsible for
82 * initialization all other fields when a bearer is enabled.
83 */
84
85struct tipc_bearer {
86 void *usr_handle;
87 u32 mtu;
88 int blocked;
89 spinlock_t lock;
90 struct tipc_media_addr addr;
91 char name[TIPC_MAX_BEARER_NAME];
92};
93
94
95int tipc_register_media(u32 media_type,
96 char *media_name,
97 int (*enable)(struct tipc_bearer *),
98 void (*disable)(struct tipc_bearer *),
99 int (*send_msg)(struct sk_buff *,
100 struct tipc_bearer *,
101 struct tipc_media_addr *),
102 char *(*addr2str)(struct tipc_media_addr *a,
103 char *str_buf,
104 int str_size),
105 struct tipc_media_addr *bcast_addr,
106 const u32 bearer_priority,
107 const u32 link_tolerance, /* [ms] */
108 const u32 send_window_limit);
109
110void tipc_recv_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr);
111
112int tipc_block_bearer(const char *name);
113void tipc_continue(struct tipc_bearer *tb_ptr);
114
115int tipc_enable_bearer(const char *bearer_name, u32 bcast_scope, u32 priority);
116int tipc_disable_bearer(const char *name);
117
118
119#endif
120
121#endif
diff --git a/include/net/tipc/tipc_msg.h b/include/net/tipc/tipc_msg.h
new file mode 100644
index 000000000000..4d096eebc93f
--- /dev/null
+++ b/include/net/tipc/tipc_msg.h
@@ -0,0 +1,223 @@
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 u32 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_direct(struct tipc_msg *m)
134{
135 return (msg_type(m) == TIPC_DIRECT_MSG);
136}
137
138static inline u32 msg_named(struct tipc_msg *m)
139{
140 return (msg_type(m) == TIPC_NAMED_MSG);
141}
142
143static inline u32 msg_mcast(struct tipc_msg *m)
144{
145 return (msg_type(m) == TIPC_MCAST_MSG);
146}
147
148static inline u32 msg_connected(struct tipc_msg *m)
149{
150 return (msg_type(m) == TIPC_CONN_MSG);
151}
152
153static inline u32 msg_errcode(struct tipc_msg *m)
154{
155 return msg_bits(m, 1, 25, 0xf);
156}
157
158static inline u32 msg_prevnode(struct tipc_msg *m)
159{
160 return msg_word(m, 3);
161}
162
163static inline u32 msg_origport(struct tipc_msg *m)
164{
165 return msg_word(m, 4);
166}
167
168static inline u32 msg_destport(struct tipc_msg *m)
169{
170 return msg_word(m, 5);
171}
172
173static inline u32 msg_mc_netid(struct tipc_msg *m)
174{
175 return msg_word(m, 5);
176}
177
178static inline u32 msg_orignode(struct tipc_msg *m)
179{
180 if (likely(msg_short(m)))
181 return msg_prevnode(m);
182 return msg_word(m, 6);
183}
184
185static inline u32 msg_destnode(struct tipc_msg *m)
186{
187 return msg_word(m, 7);
188}
189
190static inline u32 msg_nametype(struct tipc_msg *m)
191{
192 return msg_word(m, 8);
193}
194
195static inline u32 msg_nameinst(struct tipc_msg *m)
196{
197 return msg_word(m, 9);
198}
199
200static inline u32 msg_namelower(struct tipc_msg *m)
201{
202 return msg_nameinst(m);
203}
204
205static inline u32 msg_nameupper(struct tipc_msg *m)
206{
207 return msg_word(m, 10);
208}
209
210static inline char *msg_options(struct tipc_msg *m, u32 *len)
211{
212 u32 pos = msg_bits(m, 1, 16, 0x7);
213
214 if (!pos)
215 return 0;
216 pos = (pos * 4) + 28;
217 *len = msg_hdr_sz(m) - pos;
218 return (char *)&m->hdr[pos/4];
219}
220
221#endif
222
223#endif
diff --git a/include/net/tipc/tipc_port.h b/include/net/tipc/tipc_port.h
new file mode 100644
index 000000000000..333bba6dc522
--- /dev/null
+++ b/include/net/tipc/tipc_port.h
@@ -0,0 +1,108 @@
1/*
2 * include/net/tipc/tipc_port.h: Include file for privileged access to TIPC ports
3 *
4 * Copyright (c) 1994-2006, 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_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 * @ref: unique reference to port in TIPC object registry
59 * @phdr: preformatted message header used when sending messages
60 */
61
62struct tipc_port {
63 void *usr_handle;
64 spinlock_t *lock;
65 int connected;
66 u32 conn_type;
67 u32 conn_instance;
68 u32 conn_unacked;
69 int published;
70 u32 congested;
71 u32 ref;
72 struct tipc_msg phdr;
73};
74
75
76/**
77 * tipc_createport_raw - create a native TIPC port and return it's reference
78 *
79 * Note: 'dispatcher' and 'wakeup' deliver a locked port.
80 */
81
82u32 tipc_createport_raw(void *usr_handle,
83 u32 (*dispatcher)(struct tipc_port *, struct sk_buff *),
84 void (*wakeup)(struct tipc_port *),
85 const u32 importance);
86
87/*
88 * tipc_set_msg_option(): port must be locked.
89 */
90int tipc_set_msg_option(struct tipc_port *tp_ptr,
91 const char *opt,
92 const u32 len);
93
94int tipc_reject_msg(struct sk_buff *buf, u32 err);
95
96int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode);
97
98void tipc_acknowledge(u32 port_ref,u32 ack);
99
100struct tipc_port *tipc_get_port(const u32 ref);
101
102void *tipc_get_handle(const u32 ref);
103
104
105#endif
106
107#endif
108