Initial import of modified Linux 2.6.28 tree

Original upstream URL:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git | branch linux-2.6.28.y

1 files changed, 90 insertions, 0 deletions

diff --git a/net/tipc/subscr.h b/net/tipc/subscr.h
new file mode 100644
index 0000000..45d89bf
--- /dev/null
+++ b/net/tipc/subscr.h
@@ -0,0 +1,90 @@
+/*
+ * net/tipc/subscr.h: Include file for TIPC network topology service
+ *
+ * Copyright (c) 2003-2006, Ericsson AB
+ * Copyright (c) 2005-2007, 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_SUBSCR_H
+#define _TIPC_SUBSCR_H
+
+struct subscription;
+
+typedef void (*tipc_subscr_event) (struct subscription *sub,
+				   u32 found_lower, u32 found_upper,
+				   u32 event, u32 port_ref, u32 node);
+
+/**
+ * struct subscription - TIPC network topology subscription object
+ * @seq: name sequence associated with subscription
+ * @timeout: duration of subscription (in ms)
+ * @filter: event filtering to be done for subscription
+ * @event_cb: routine invoked when a subscription event is detected
+ * @timer: timer governing subscription duration (optional)
+ * @nameseq_list: adjacent subscriptions in name sequence's subscription list
+ * @subscription_list: adjacent subscriptions in subscriber's subscription list
+ * @server_ref: object reference of server port associated with subscription
+ * @swap: indicates if subscriber uses opposite endianness in its messages
+ * @evt: template for events generated by subscription
+ */
+
+struct subscription {
+	struct tipc_name_seq seq;
+	u32 timeout;
+	u32 filter;
+	tipc_subscr_event event_cb;
+	struct timer_list timer;
+	struct list_head nameseq_list;
+	struct list_head subscription_list;
+	u32 server_ref;
+	int swap;
+	struct tipc_event evt;
+};
+
+int tipc_subscr_overlap(struct subscription *sub,
+			u32 found_lower,
+			u32 found_upper);
+
+void tipc_subscr_report_overlap(struct subscription *sub,
+				u32 found_lower,
+				u32 found_upper,
+				u32 event,
+				u32 port_ref,
+				u32 node,
+				int must_report);
+
+int tipc_subscr_start(void);
+
+void tipc_subscr_stop(void);
+
+
+#endif