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-rw-r--r--net/tipc/subscr.h34
1 files changed, 22 insertions, 12 deletions
diff --git a/net/tipc/subscr.h b/net/tipc/subscr.h
index 93a8e674fac1..45d89bf4d202 100644
--- a/net/tipc/subscr.h
+++ b/net/tipc/subscr.h
@@ -1,8 +1,8 @@
/*
- * net/tipc/subscr.h: Include file for TIPC subscription service
+ * net/tipc/subscr.h: Include file for TIPC network topology service
*
* Copyright (c) 2003-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2007, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -37,34 +37,44 @@
#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
- * @evt: template for events generated by subscription
- * @subscription_list: adjacent subscriptions in subscriber's subscription list
+ * @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
- * @timer_ref: reference to timer governing subscription duration (may be NULL)
- * @owner: pointer to subscriber object associated with this subscription
+ * @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;
- struct tipc_event evt;
- struct list_head subscription_list;
- struct list_head nameseq_list;
+ tipc_subscr_event event_cb;
struct timer_list timer;
- struct subscriber *owner;
+ 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,
+int tipc_subscr_overlap(struct subscription *sub,
u32 found_lower,
u32 found_upper);
-void tipc_subscr_report_overlap(struct subscription * sub,
+void tipc_subscr_report_overlap(struct subscription *sub,
u32 found_lower,
u32 found_upper,
u32 event,