1 | /* |
2 | * net/tipc/node.h: Include file for TIPC node management routines |
3 | * |
4 | * Copyright (c) 2000-2006, 2014-2016, Ericsson AB |
5 | * Copyright (c) 2005, 2010-2014, 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 _TIPC_NODE_H |
38 | #define _TIPC_NODE_H |
39 | |
40 | #include "addr.h" |
41 | #include "net.h" |
42 | #include "bearer.h" |
43 | #include "msg.h" |
44 | |
45 | /* Optional capabilities supported by this code version |
46 | */ |
47 | enum { |
48 | TIPC_SYN_BIT = (1), |
49 | TIPC_BCAST_SYNCH = (1 << 1), |
50 | TIPC_BCAST_STATE_NACK = (1 << 2), |
51 | TIPC_BLOCK_FLOWCTL = (1 << 3), |
52 | TIPC_BCAST_RCAST = (1 << 4), |
53 | TIPC_NODE_ID128 = (1 << 5), |
54 | TIPC_LINK_PROTO_SEQNO = (1 << 6), |
55 | TIPC_MCAST_RBCTL = (1 << 7), |
56 | TIPC_GAP_ACK_BLOCK = (1 << 8), |
57 | TIPC_TUNNEL_ENHANCED = (1 << 9), |
58 | TIPC_NAGLE = (1 << 10), |
59 | TIPC_NAMED_BCAST = (1 << 11) |
60 | }; |
61 | |
62 | #define TIPC_NODE_CAPABILITIES (TIPC_SYN_BIT | \ |
63 | TIPC_BCAST_SYNCH | \ |
64 | TIPC_BCAST_STATE_NACK | \ |
65 | TIPC_BCAST_RCAST | \ |
66 | TIPC_BLOCK_FLOWCTL | \ |
67 | TIPC_NODE_ID128 | \ |
68 | TIPC_LINK_PROTO_SEQNO | \ |
69 | TIPC_MCAST_RBCTL | \ |
70 | TIPC_GAP_ACK_BLOCK | \ |
71 | TIPC_TUNNEL_ENHANCED | \ |
72 | TIPC_NAGLE | \ |
73 | TIPC_NAMED_BCAST) |
74 | |
75 | #define INVALID_BEARER_ID -1 |
76 | |
77 | void tipc_node_stop(struct net *net); |
78 | bool tipc_node_get_id(struct net *net, u32 addr, u8 *id); |
79 | u32 tipc_node_get_addr(struct tipc_node *node); |
80 | char *tipc_node_get_id_str(struct tipc_node *node); |
81 | void tipc_node_put(struct tipc_node *node); |
82 | void tipc_node_get(struct tipc_node *node); |
83 | struct tipc_node *tipc_node_create(struct net *net, u32 addr, u8 *peer_id, |
84 | u16 capabilities, u32 hash_mixes, |
85 | bool preliminary); |
86 | #ifdef CONFIG_TIPC_CRYPTO |
87 | struct tipc_crypto *tipc_node_crypto_rx(struct tipc_node *__n); |
88 | struct tipc_crypto *tipc_node_crypto_rx_by_list(struct list_head *pos); |
89 | struct tipc_crypto *tipc_node_crypto_rx_by_addr(struct net *net, u32 addr); |
90 | #endif |
91 | u32 tipc_node_try_addr(struct net *net, u8 *id, u32 addr); |
92 | void tipc_node_check_dest(struct net *net, u32 onode, u8 *peer_id128, |
93 | struct tipc_bearer *bearer, |
94 | u16 capabilities, u32 signature, u32 hash_mixes, |
95 | struct tipc_media_addr *maddr, |
96 | bool *respond, bool *dupl_addr); |
97 | void tipc_node_delete_links(struct net *net, int bearer_id); |
98 | void tipc_node_apply_property(struct net *net, struct tipc_bearer *b, int prop); |
99 | int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 node, |
100 | char *linkname, size_t len); |
101 | int tipc_node_xmit(struct net *net, struct sk_buff_head *list, u32 dnode, |
102 | int selector); |
103 | int tipc_node_distr_xmit(struct net *net, struct sk_buff_head *list); |
104 | int tipc_node_xmit_skb(struct net *net, struct sk_buff *skb, u32 dest, |
105 | u32 selector); |
106 | void tipc_node_subscribe(struct net *net, struct list_head *subscr, u32 addr); |
107 | void tipc_node_unsubscribe(struct net *net, struct list_head *subscr, u32 addr); |
108 | void tipc_node_broadcast(struct net *net, struct sk_buff *skb, int rc_dests); |
109 | int tipc_node_add_conn(struct net *net, u32 dnode, u32 port, u32 peer_port); |
110 | void tipc_node_remove_conn(struct net *net, u32 dnode, u32 port); |
111 | int tipc_node_get_mtu(struct net *net, u32 addr, u32 sel, bool connected); |
112 | bool tipc_node_is_up(struct net *net, u32 addr); |
113 | u16 tipc_node_get_capabilities(struct net *net, u32 addr); |
114 | int tipc_nl_node_dump(struct sk_buff *skb, struct netlink_callback *cb); |
115 | int tipc_nl_node_dump_link(struct sk_buff *skb, struct netlink_callback *cb); |
116 | int tipc_nl_node_reset_link_stats(struct sk_buff *skb, struct genl_info *info); |
117 | int tipc_nl_node_get_link(struct sk_buff *skb, struct genl_info *info); |
118 | int tipc_nl_node_set_link(struct sk_buff *skb, struct genl_info *info); |
119 | int tipc_nl_peer_rm(struct sk_buff *skb, struct genl_info *info); |
120 | |
121 | int tipc_nl_node_set_monitor(struct sk_buff *skb, struct genl_info *info); |
122 | int tipc_nl_node_get_monitor(struct sk_buff *skb, struct genl_info *info); |
123 | int tipc_nl_node_dump_monitor(struct sk_buff *skb, struct netlink_callback *cb); |
124 | int tipc_nl_node_dump_monitor_peer(struct sk_buff *skb, |
125 | struct netlink_callback *cb); |
126 | #ifdef CONFIG_TIPC_CRYPTO |
127 | int tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info); |
128 | int tipc_nl_node_flush_key(struct sk_buff *skb, struct genl_info *info); |
129 | #endif |
130 | void tipc_node_pre_cleanup_net(struct net *exit_net); |
131 | #endif |
132 | |