1 files changed, 105 insertions, 0 deletions
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
new file mode 100644
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+++ b/net/tipc/bcast.h
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+/*
+ * net/tipc/bcast.h: Include file for TIPC broadcast code
+ *
+ * Copyright (c) 2003-2006, Ericsson AB
+ * Copyright (c) 2005, 2010-2011, Wind River Systems
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * 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.
+ */
+
+#ifndef _TIPC_BCAST_H
+#define _TIPC_BCAST_H
+
+#define MAX_NODES 4096
+#define WSIZE 32
+
+/**
+ * struct tipc_node_map - set of node identifiers
+ * @count: # of nodes in set
+ * @map: bitmap of node identifiers that are in the set
+ */
+
+struct tipc_node_map {
+	u32 count;
+	u32 map[MAX_NODES / WSIZE];
+};
+
+#define PLSIZE 32
+
+/**
+ * struct tipc_port_list - set of node local destination ports
+ * @count: # of ports in set (only valid for first entry in list)
+ * @next: pointer to next entry in list
+ * @ports: array of port references
+ */
+
+struct tipc_port_list {
+	int count;
+	struct tipc_port_list *next;
+	u32 ports[PLSIZE];
+};
+
+
+struct tipc_node;
+
+extern const char tipc_bclink_name[];
+
+void tipc_nmap_add(struct tipc_node_map *nm_ptr, u32 node);
+void tipc_nmap_remove(struct tipc_node_map *nm_ptr, u32 node);
+
+/**
+ * tipc_nmap_equal - test for equality of node maps
+ */
+
+static inline int tipc_nmap_equal(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b)
+{
+	return !memcmp(nm_a, nm_b, sizeof(*nm_a));
+}
+
+void tipc_port_list_add(struct tipc_port_list *pl_ptr, u32 port);
+void tipc_port_list_free(struct tipc_port_list *pl_ptr);
+
+void tipc_bclink_init(void);
+void tipc_bclink_stop(void);
+void tipc_bclink_add_node(u32 addr);
+void tipc_bclink_remove_node(u32 addr);
+struct tipc_node *tipc_bclink_retransmit_to(void);
+void tipc_bclink_acknowledge(struct tipc_node *n_ptr, u32 acked);
+int  tipc_bclink_send_msg(struct sk_buff *buf);
+void tipc_bclink_recv_pkt(struct sk_buff *buf);
+u32  tipc_bclink_get_last_sent(void);
+u32  tipc_bclink_acks_missing(struct tipc_node *n_ptr);
+void tipc_bclink_update_link_state(struct tipc_node *n_ptr, u32 last_sent);
+int  tipc_bclink_stats(char *stats_buf, const u32 buf_size);
+int  tipc_bclink_reset_stats(void);
+int  tipc_bclink_set_queue_limits(u32 limit);
+void tipc_bcbearer_sort(void);
+
+#endif