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2 * net/tipc/node.h: Include file for TIPC node management routines
4 * Copyright (c) 2000-2006, 2014-2016, Ericsson AB
5 * Copyright (c) 2005, 2010-2014, Wind River Systems
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
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.
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.
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
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29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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34 * POSSIBILITY OF SUCH DAMAGE.
45 /* Optional capabilities supported by this code version
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)
61 #define TIPC_NODE_CAPABILITIES (TIPC_SYN_BIT | \
63 TIPC_BCAST_STATE_NACK | \
65 TIPC_BLOCK_FLOWCTL | \
67 TIPC_LINK_PROTO_SEQNO | \
69 TIPC_GAP_ACK_BLOCK | \
70 TIPC_TUNNEL_ENHANCED | \
73 #define INVALID_BEARER_ID -1
75 void tipc_node_stop(struct net
*net
);
76 bool tipc_node_get_id(struct net
*net
, u32 addr
, u8
*id
);
77 u32
tipc_node_get_addr(struct tipc_node
*node
);
78 char *tipc_node_get_id_str(struct tipc_node
*node
);
79 void tipc_node_put(struct tipc_node
*node
);
80 struct tipc_node
*tipc_node_create(struct net
*net
, u32 addr
, u8
*peer_id
,
81 u16 capabilities
, u32 hash_mixes
,
83 #ifdef CONFIG_TIPC_CRYPTO
84 struct tipc_crypto
*tipc_node_crypto_rx(struct tipc_node
*__n
);
85 struct tipc_crypto
*tipc_node_crypto_rx_by_list(struct list_head
*pos
);
87 u32
tipc_node_try_addr(struct net
*net
, u8
*id
, u32 addr
);
88 void tipc_node_check_dest(struct net
*net
, u32 onode
, u8
*peer_id128
,
89 struct tipc_bearer
*bearer
,
90 u16 capabilities
, u32 signature
, u32 hash_mixes
,
91 struct tipc_media_addr
*maddr
,
92 bool *respond
, bool *dupl_addr
);
93 void tipc_node_delete_links(struct net
*net
, int bearer_id
);
94 void tipc_node_apply_property(struct net
*net
, struct tipc_bearer
*b
, int prop
);
95 int tipc_node_get_linkname(struct net
*net
, u32 bearer_id
, u32 node
,
96 char *linkname
, size_t len
);
97 int tipc_node_xmit(struct net
*net
, struct sk_buff_head
*list
, u32 dnode
,
99 int tipc_node_distr_xmit(struct net
*net
, struct sk_buff_head
*list
);
100 int tipc_node_xmit_skb(struct net
*net
, struct sk_buff
*skb
, u32 dest
,
102 void tipc_node_subscribe(struct net
*net
, struct list_head
*subscr
, u32 addr
);
103 void tipc_node_unsubscribe(struct net
*net
, struct list_head
*subscr
, u32 addr
);
104 void tipc_node_broadcast(struct net
*net
, struct sk_buff
*skb
);
105 int tipc_node_add_conn(struct net
*net
, u32 dnode
, u32 port
, u32 peer_port
);
106 void tipc_node_remove_conn(struct net
*net
, u32 dnode
, u32 port
);
107 int tipc_node_get_mtu(struct net
*net
, u32 addr
, u32 sel
, bool connected
);
108 bool tipc_node_is_up(struct net
*net
, u32 addr
);
109 u16
tipc_node_get_capabilities(struct net
*net
, u32 addr
);
110 int tipc_nl_node_dump(struct sk_buff
*skb
, struct netlink_callback
*cb
);
111 int tipc_nl_node_dump_link(struct sk_buff
*skb
, struct netlink_callback
*cb
);
112 int tipc_nl_node_reset_link_stats(struct sk_buff
*skb
, struct genl_info
*info
);
113 int tipc_nl_node_get_link(struct sk_buff
*skb
, struct genl_info
*info
);
114 int tipc_nl_node_set_link(struct sk_buff
*skb
, struct genl_info
*info
);
115 int tipc_nl_peer_rm(struct sk_buff
*skb
, struct genl_info
*info
);
117 int tipc_nl_node_set_monitor(struct sk_buff
*skb
, struct genl_info
*info
);
118 int tipc_nl_node_get_monitor(struct sk_buff
*skb
, struct genl_info
*info
);
119 int tipc_nl_node_dump_monitor(struct sk_buff
*skb
, struct netlink_callback
*cb
);
120 int tipc_nl_node_dump_monitor_peer(struct sk_buff
*skb
,
121 struct netlink_callback
*cb
);
122 #ifdef CONFIG_TIPC_CRYPTO
123 int tipc_nl_node_set_key(struct sk_buff
*skb
, struct genl_info
*info
);
124 int tipc_nl_node_flush_key(struct sk_buff
*skb
, struct genl_info
*info
);
126 void tipc_node_pre_cleanup_net(struct net
*exit_net
);