corosync  3.1.9
totemudpu.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 TOTEMUDPU_H_DEFINED
36 #define TOTEMUDPU_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 totemudpu_initialize (
48  qb_loop_t *poll_handle,
49  void **udpu_context,
50  struct totem_config *totem_config,
52  void *context,
53 
54  int (*deliver_fn) (
55  void *context,
56  const void *msg,
57  unsigned int msg_len,
58  const struct sockaddr_storage *system_from),
59 
60  int (*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 *totemudpu_buffer_alloc (void);
73 
74 extern void totemudpu_buffer_release (void *ptr);
75 
77  void *udpu_context,
78  int processor_count);
79 
80 extern int totemudpu_token_send (
81  void *udpu_context,
82  const void *msg,
83  unsigned int msg_len);
84 
85 extern int totemudpu_mcast_flush_send (
86  void *udpu_context,
87  const void *msg,
88  unsigned int msg_len);
89 
91  void *udpu_context,
92  const void *msg,
93  unsigned int msg_len);
94 
95 extern int totemudpu_nodestatus_get (void *net_context, unsigned int nodeid,
96  struct totem_node_status *node_status);
97 
98 extern int totemudpu_ifaces_get (void *net_context,
99  char ***status,
100  unsigned int *iface_count);
101 
102 extern int totemudpu_recv_flush (void *udpu_context);
103 
104 extern int totemudpu_send_flush (void *udpu_context);
105 
106 extern int totemudpu_iface_set (void *net_context,
107  const struct totem_ip_address *local_addr,
108  unsigned short ip_port,
109  unsigned int iface_no);
110 
111 extern int totemudpu_iface_check (void *udpu_context);
112 
113 extern int totemudpu_finalize (void *udpu_context);
114 
115 extern void totemudpu_net_mtu_adjust (void *udpu_context, struct totem_config *totem_config);
116 
117 extern int totemudpu_token_target_set (
118  void *udpu_context,
119  unsigned int nodeid);
120 
121 extern int totemudpu_crypto_set (
122  void *udpu_context,
123  const char *cipher_type,
124  const char *hash_type);
125 
126 extern int totemudpu_recv_mcast_empty (
127  void *udpu_context);
128 
129 extern int totemudpu_member_add (
130  void *udpu_context,
131  const struct totem_ip_address *local,
132  const struct totem_ip_address *member,
133  int ring_no);
134 
135 extern int totemudpu_member_remove (
136  void *udpu_context,
137  const struct totem_ip_address *member,
138  int ring_no);
139 
140 extern int totemudpu_reconfigure (
141  void *udpu_context,
142  struct totem_config *totem_config);
143 
144 #endif /* TOTEMUDPU_H_DEFINED */
int totemudpu_member_add(void *udpu_context, const struct totem_ip_address *local, const struct totem_ip_address *member, int ring_no)
Definition: totemudpu.c:1310
void totemudpu_buffer_release(void *ptr)
Definition: totemudpu.c:1054
int totemudpu_processor_count_set(void *udpu_context, int processor_count)
Definition: totemudpu.c:1059
int totemudpu_reconfigure(void *udpu_context, struct totem_config *totem_config)
Definition: totemudpu.c:1447
The totem_ip_address struct.
Definition: coroapi.h:111
void(*) void udpu_context)
Definition: totemudpu.c:138
int totemudpu_iface_check(void *udpu_context)
Definition: totemudpu.c:1133
int totemudpu_send_flush(void *udpu_context)
Definition: totemudpu.c:1088
int totemudpu_ifaces_get(void *net_context, char ***status, unsigned int *iface_count)
Definition: totemudpu.c:825
int totemudpu_member_remove(void *udpu_context, const struct totem_ip_address *member, int ring_no)
Definition: totemudpu.c:1338
int totemudpu_token_send(void *udpu_context, const void *msg, unsigned int msg_len)
Definition: totemudpu.c:1095
int totemudpu_token_target_set(void *udpu_context, unsigned int nodeid)
Definition: totemudpu.c:1149
void * totemudpu_buffer_alloc(void)
Definition: totemudpu.c:1049
totemsrp_stats_t * stats
Definition: totemudpu.c:170
int totemudpu_mcast_noflush_send(void *udpu_context, const void *msg, unsigned int msg_len)
Definition: totemudpu.c:1120
int totemudpu_initialize(qb_loop_t *poll_handle, void **udpu_context, struct totem_config *totem_config, totemsrp_stats_t *stats, void *context, int(*deliver_fn)(void *context, const void *msg, unsigned int msg_len, const struct sockaddr_storage *system_from), int(*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.
Definition: totemudpu.c:953
void totemudpu_net_mtu_adjust(void *udpu_context, struct totem_config *totem_config)
Definition: totemudpu.c:1143
int totemudpu_finalize(void *udpu_context)
Definition: totemudpu.c:423
int totemudpu_mcast_flush_send(void *udpu_context, const void *msg, unsigned int msg_len)
Definition: totemudpu.c:1107
struct srp_addr system_from
Definition: totemsrp.c:261
int totemudpu_recv_flush(void *udpu_context)
Definition: totemudpu.c:1081
int totemudpu_recv_mcast_empty(void *udpu_context)
Definition: totemudpu.c:1175
unsigned int nodeid
Definition: coroapi.h:75
int totemudpu_nodestatus_get(void *net_context, unsigned int nodeid, struct totem_node_status *node_status)
Definition: totemudpu.c:797
int totemudpu_crypto_set(void *udpu_context, const char *cipher_type, const char *hash_type)
Definition: totemudpu.c:244
int totemudpu_iface_set(void *net_context, const struct totem_ip_address *local_addr, unsigned short ip_port, unsigned int iface_no)
Definition: totemudpu.c:1301