[Feature][T106]ZXW P56U09 code

Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No

Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/os/linux/linux-3.4.x/net/tipc/node.h b/ap/os/linux/linux-3.4.x/net/tipc/node.h
new file mode 100644
index 0000000..72561c9
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/net/tipc/node.h
@@ -0,0 +1,135 @@
+/*
+ * net/tipc/node.h: Include file for TIPC node management routines
+ *
+ * Copyright (c) 2000-2006, 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_NODE_H
+#define _TIPC_NODE_H
+
+#include "node_subscr.h"
+#include "addr.h"
+#include "net.h"
+#include "bearer.h"
+
+/*
+ * Out-of-range value for node signature
+ */
+#define INVALID_NODE_SIG 0x10000
+
+/* Flags used to block (re)establishment of contact with a neighboring node */
+
+#define WAIT_PEER_DOWN	0x0001	/* wait to see that peer's links are down */
+#define WAIT_NAMES_GONE	0x0002	/* wait for peer's publications to be purged */
+#define WAIT_NODE_DOWN	0x0004	/* wait until peer node is declared down */
+
+/**
+ * struct tipc_node - TIPC node structure
+ * @addr: network address of node
+ * @lock: spinlock governing access to structure
+ * @hash: links to adjacent nodes in unsorted hash chain
+ * @list: links to adjacent nodes in sorted list of cluster's nodes
+ * @nsub: list of "node down" subscriptions monitoring node
+ * @active_links: pointers to active links to node
+ * @links: pointers to all links to node
+ * @working_links: number of working links to node (both active and standby)
+ * @block_setup: bit mask of conditions preventing link establishment to node
+ * @link_cnt: number of links to node
+ * @permit_changeover: non-zero if node has redundant links to this system
+ * @signature: node instance identifier
+ * @bclink: broadcast-related info
+ *    @supportable: non-zero if node supports TIPC b'cast link capability
+ *    @supported: non-zero if node supports TIPC b'cast capability
+ *    @acked: sequence # of last outbound b'cast message acknowledged by node
+ *    @last_in: sequence # of last in-sequence b'cast message received from node
+ *    @last_sent: sequence # of last b'cast message sent by node
+ *    @oos_state: state tracker for handling OOS b'cast messages
+ *    @deferred_size: number of OOS b'cast messages in deferred queue
+ *    @deferred_head: oldest OOS b'cast message received from node
+ *    @deferred_tail: newest OOS b'cast message received from node
+ *    @defragm: list of partially reassembled b'cast message fragments from node
+ */
+
+struct tipc_node {
+	u32 addr;
+	spinlock_t lock;
+	struct hlist_node hash;
+	struct list_head list;
+	struct list_head nsub;
+	struct tipc_link *active_links[2];
+	struct tipc_link *links[MAX_BEARERS];
+	int link_cnt;
+	int working_links;
+	int block_setup;
+	int permit_changeover;
+	u32 signature;
+	struct {
+		u8 supportable;
+		u8 supported;
+		u32 acked;
+		u32 last_in;
+		u32 last_sent;
+		u32 oos_state;
+		u32 deferred_size;
+		struct sk_buff *deferred_head;
+		struct sk_buff *deferred_tail;
+		struct sk_buff *defragm;
+	} bclink;
+};
+
+extern struct list_head tipc_node_list;
+
+struct tipc_node *tipc_node_find(u32 addr);
+struct tipc_node *tipc_node_create(u32 addr);
+void tipc_node_delete(struct tipc_node *n_ptr);
+void tipc_node_attach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
+void tipc_node_detach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
+void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
+void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
+int tipc_node_active_links(struct tipc_node *n_ptr);
+int tipc_node_redundant_links(struct tipc_node *n_ptr);
+int tipc_node_is_up(struct tipc_node *n_ptr);
+struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space);
+struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space);
+
+static inline void tipc_node_lock(struct tipc_node *n_ptr)
+{
+	spin_lock_bh(&n_ptr->lock);
+}
+
+static inline void tipc_node_unlock(struct tipc_node *n_ptr)
+{
+	spin_unlock_bh(&n_ptr->lock);
+}
+
+#endif