corosync  3.0.2-dirty
totemknet.h
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1 /*
2  * Copyright (c) 2005 MontaVista Software, Inc.
3  * Copyright (c) 2006-2011 Red Hat, Inc.
4  *
5  * All rights reserved.
6  *
7  * Author: Steven Dake (sdake@redhat.com)
8  *
9  * This software licensed under BSD license, the text of which follows:
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions are met:
13  *
14  * - Redistributions of source code must retain the above copyright notice,
15  * this list of conditions and the following disclaimer.
16  * - Redistributions in binary form must reproduce the above copyright notice,
17  * this list of conditions and the following disclaimer in the documentation
18  * and/or other materials provided with the distribution.
19  * - Neither the name of the MontaVista Software, Inc. nor the names of its
20  * contributors may be used to endorse or promote products derived from this
21  * software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
33  * THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 #ifndef TOTEMKNET_H_DEFINED
36 #define TOTEMKNET_H_DEFINED
37 
38 #include <sys/types.h>
39 #include <sys/socket.h>
40 #include <qb/qbloop.h>
41 
42 #include <corosync/totem/totem.h>
43 
47 extern int totemknet_initialize (
48  qb_loop_t *poll_handle,
49  void **knet_context,
50  struct totem_config *totem_config,
51  totemsrp_stats_t *stats,
52  void *context,
53 
54  void (*deliver_fn) (
55  void *context,
56  const void *msg,
57  unsigned int msg_len,
58  const struct sockaddr_storage *system_from),
59 
60  void (*iface_change_fn) (
61  void *context,
62  const struct totem_ip_address *iface_address,
63  unsigned int ring_no),
64 
65  void (*mtu_changed) (
66  void *context,
67  int net_mtu),
68 
69  void (*target_set_completed) (
70  void *context));
71 
72 extern void *totemknet_buffer_alloc (void);
73 
74 extern void totemknet_buffer_release (void *ptr);
75 
77  void *knet_context,
78  int processor_count);
79 
80 extern int totemknet_token_send (
81  void *knet_context,
82  const void *msg,
83  unsigned int msg_len);
84 
85 extern int totemknet_mcast_flush_send (
86  void *knet_context,
87  const void *msg,
88  unsigned int msg_len);
89 
91  void *knet_context,
92  const void *msg,
93  unsigned int msg_len);
94 
95 extern int totemknet_recv_flush (void *knet_context);
96 
97 extern int totemknet_send_flush (void *knet_context);
98 
99 extern int totemknet_iface_check (void *knet_context);
100 
101 extern int totemknet_finalize (void *knet_context);
102 
103 extern void totemknet_net_mtu_adjust (void *knet_context, struct totem_config *totem_config);
104 
105 extern int totemknet_ifaces_get (void *net_context,
106  char ***status,
107  unsigned int *iface_count);
108 
109 extern int totemknet_iface_set (void *net_context,
110  const struct totem_ip_address *local_addr,
111  unsigned short ip_port,
112  unsigned int iface_no);
113 
114 extern int totemknet_token_target_set (
115  void *knet_context,
116  unsigned int nodeid);
117 
118 extern int totemknet_crypto_set (
119  void *knet_context,
120  const char *cipher_type,
121  const char *hash_type);
122 
123 extern int totemknet_recv_mcast_empty (
124  void *knet_context);
125 
126 extern int totemknet_member_add (
127  void *knet_context,
128  const struct totem_ip_address *local,
129  const struct totem_ip_address *member,
130  int ring_no);
131 
132 extern int totemknet_member_remove (
133  void *knet_context,
134  const struct totem_ip_address *member,
135  int ring_no);
136 
137 extern int totemknet_member_set_active (
138  void *knet_context,
139  const struct totem_ip_address *member_ip,
140  int active);
141 
142 extern int totemknet_reconfigure (
143  void *knet_context,
144  struct totem_config *totem_config);
145 
146 extern void totemknet_stats_clear (
147  void *knet_context);
148 
149 #endif /* TOTEMKNET_H_DEFINED */
uint16_t ip_port[INTERFACE_MAX]
Definition: totemknet.c:154
void totemknet_net_mtu_adjust(void *knet_context, struct totem_config *totem_config)
Definition: totemknet.c:1148
qb_loop_t * poll_handle
Definition: totemknet.c:95
int totemknet_member_set_active(void *knet_context, const struct totem_ip_address *member_ip, int active)
The totem_ip_address struct.
Definition: coroapi.h:111
void totemknet_stats_clear(void *knet_context)
Definition: totemknet.c:1440
int totemknet_member_add(void *knet_context, const struct totem_ip_address *local, const struct totem_ip_address *member, int ring_no)
Definition: totemknet.c:1238
void * totemknet_buffer_alloc(void)
Definition: totemknet.c:1071
int totemknet_finalize(void *knet_context)
Definition: totemknet.c:541
int totemknet_initialize(qb_loop_t *poll_handle, void **knet_context, struct totem_config *totem_config, totemsrp_stats_t *stats, void *context, void(*deliver_fn)(void *context, const void *msg, unsigned int msg_len, const struct sockaddr_storage *system_from), void(*iface_change_fn)(void *context, const struct totem_ip_address *iface_address, unsigned int ring_no), void(*mtu_changed)(void *context, int net_mtu), void(*target_set_completed)(void *context))
Create an instance.
void(*) void knet_context)
Definition: totemknet.c:144
void totemknet_buffer_release(void *ptr)
Definition: totemknet.c:1077
int totemknet_token_send(void *knet_context, const void *msg, unsigned int msg_len)
Definition: totemknet.c:1099
int totemknet_crypto_set(void *knet_context, const char *cipher_type, const char *hash_type)
Definition: totemknet.c:339
int totemknet_recv_flush(void *knet_context)
Definition: totemknet.c:1089
int totemknet_token_target_set(void *knet_context, unsigned int nodeid)
Definition: totemknet.c:1155
int totemknet_reconfigure(void *knet_context, struct totem_config *totem_config)
Definition: totemknet.c:1411
int totemknet_ifaces_get(void *net_context, char ***status, unsigned int *iface_count)
Definition: totemknet.c:463
int totemknet_iface_check(void *knet_context)
Definition: totemknet.c:1138
int totemknet_recv_mcast_empty(void *knet_context)
Definition: totemknet.c:1169
int totemknet_send_flush(void *knet_context)
Definition: totemknet.c:1094
int totemknet_processor_count_set(void *knet_context, int processor_count)
Definition: totemknet.c:1082
struct srp_addr system_from
Definition: totemsrp.c:261
int totemknet_member_remove(void *knet_context, const struct totem_ip_address *member, int ring_no)
Definition: totemknet.c:1359
int totemknet_mcast_flush_send(void *knet_context, const void *msg, unsigned int msg_len)
Definition: totemknet.c:1111
unsigned int nodeid
Definition: coroapi.h:75
int totemknet_mcast_noflush_send(void *knet_context, const void *msg, unsigned int msg_len)
Definition: totemknet.c:1124
int totemknet_iface_set(void *net_context, const struct totem_ip_address *local_addr, unsigned short ip_port, unsigned int iface_no)
Definition: totemknet.c:1221