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Diffstat (limited to 'exec/totemnet.h')
| -rw-r--r-- | exec/totemnet.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/exec/totemnet.h b/exec/totemnet.h new file mode 100644 index 0000000..e71d9e0 --- /dev/null +++ b/exec/totemnet.h @@ -0,0 +1,166 @@ +/* + * Copyright (c) 2005 MontaVista Software, Inc. + * Copyright (c) 2006-2007, 2009 Red Hat, Inc. + * + * All rights reserved. + * + * Author: Steven Dake (sdake@redhat.com) + * + * This software licensed under BSD license, the text of which follows: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * - Neither the name of the MontaVista Software, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * @file + * Totem Network interface - also does encryption/decryption + * + * depends on poll abstraction, POSIX, IPV4 + */ + +#ifndef TOTEMNET_H_DEFINED +#define TOTEMNET_H_DEFINED + +#include <sys/types.h> +#include <sys/socket.h> + +#include <corosync/totem/totem.h> + +#define TOTEMNET_NOFLUSH 0 +#define TOTEMNET_FLUSH 1 + +/** + * Create an instance + */ +extern int totemnet_initialize ( + qb_loop_t *poll_handle, + void **net_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 iface_no), + + void (*mtu_changed) ( + void *context, + int net_mtu), + + void (*target_set_completed) ( + void *context)); + +extern void *totemnet_buffer_alloc (void *net_context); + +extern void totemnet_buffer_release (void *net_context, void *ptr); + +extern int totemnet_processor_count_set ( + void *net_context, + int processor_count); + +extern int totemnet_token_send ( + void *net_context, + const void *msg, + unsigned int msg_len); + +extern int totemnet_mcast_flush_send ( + void *net_context, + const void *msg, + unsigned int msg_len); + +extern int totemnet_mcast_noflush_send ( + void *net_context, + const void *msg, + unsigned int msg_len); + +extern int totemnet_recv_flush (void *net_context); + +extern int totemnet_send_flush (void *net_context); + +extern int totemnet_iface_set (void *net_context, + const struct totem_ip_address *interface_addr, + unsigned short ip_port, + unsigned int iface_no); + +extern int totemnet_iface_check (void *net_context); + +extern int totemnet_finalize (void *net_context); + +extern int totemnet_net_mtu_adjust (void *net_context, struct totem_config *totem_config); + +extern int totemnet_reconfigure (void *net_context, struct totem_config *totem_config); + +extern int totemnet_crypto_reconfigure_phase (void *net_context, struct totem_config *totem_config, cfg_message_crypto_reconfig_phase_t phase); + +extern void totemnet_stats_clear (void *net_context); + +extern const char *totemnet_iface_print (void *net_context); + +extern int totemnet_nodestatus_get ( + void *net_context, + unsigned int nodeid, + struct totem_node_status *node_status); + +extern int totemnet_ifaces_get ( + void *net_context, + char ***status, + unsigned int *iface_count); + +extern int totemnet_token_target_set ( + void *net_context, + unsigned int target_nodeid); + +extern int totemnet_crypto_set ( + void *net_context, + const char *cipher_type, + const char *hash_type); + +extern int totemnet_recv_mcast_empty ( + void *net_context); + +extern int totemnet_member_add ( + void *net_context, + const struct totem_ip_address *local, + const struct totem_ip_address *member, + int ring_no); + +extern int totemnet_member_remove ( + void *net_context, + const struct totem_ip_address *member, + int ring_no); + +extern int totemnet_member_set_active ( + void *net_context, + const struct totem_ip_address *member, + int active); + +#endif /* TOTEMNET_H_DEFINED */ |