2 * include/net/tipc/tipc_port.h: Include file for privileged access to TIPC ports
4 * Copyright (c) 2003-2005, Ericsson Research Canada
5 * Copyright (c) 2005, Wind River Systems
6 * Copyright (c) 2005-2006, Ericsson AB
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the names of the copyright holders nor the names of its
18 * contributors may be used to endorse or promote products derived from
19 * this software without specific prior written permission.
21 * Alternatively, this software may be distributed under the terms of the
22 * GNU General Public License ("GPL") version 2 as published by the Free
23 * Software Foundation.
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
38 #ifndef _NET_TIPC_PORT_H_
39 #define _NET_TIPC_PORT_H_
43 #include <linux/tipc.h>
44 #include <linux/skbuff.h>
45 #include <net/tipc/tipc_msg.h>
47 #define TIPC_FLOW_CONTROL_WIN 512
50 * struct tipc_port - native TIPC port info available to privileged users
51 * @usr_handle: pointer to additional user-defined information about port
52 * @lock: pointer to spinlock for controlling access to port
53 * @connected: non-zero if port is currently connected to a peer port
54 * @conn_type: TIPC type used when connection was established
55 * @conn_instance: TIPC instance used when connection was established
56 * @conn_unacked: number of unacknowledged messages received from peer port
57 * @published: non-zero if port has one or more associated names
58 * @congested: non-zero if cannot send because of link or port congestion
59 * @ref: unique reference to port in TIPC object registry
60 * @phdr: preformatted message header used when sending messages
78 * tipc_createport_raw - create a native TIPC port and return it's reference
80 * Note: 'dispatcher' and 'wakeup' deliver a locked port.
83 u32
tipc_createport_raw(void *usr_handle
,
84 u32 (*dispatcher
)(struct tipc_port
*, struct sk_buff
*),
85 void (*wakeup
)(struct tipc_port
*),
86 const u32 importance
);
89 * tipc_set_msg_option(): port must be locked.
91 int tipc_set_msg_option(struct tipc_port
*tp_ptr
,
95 int tipc_reject_msg(struct sk_buff
*buf
, u32 err
);
97 int tipc_send_buf_fast(struct sk_buff
*buf
, u32 destnode
);
99 void tipc_acknowledge(u32 port_ref
,u32 ack
);
101 struct tipc_port
*tipc_get_port(const u32 ref
);
103 void *tipc_get_handle(const u32 ref
);
This page took 0.034019 seconds and 5 git commands to generate.