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-rw-r--r--net/tipc/subscr.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/tipc/subscr.h b/net/tipc/subscr.h
index 93a8e67..d955368 100644
--- a/net/tipc/subscr.h
+++ b/net/tipc/subscr.h
@@ -37,11 +37,18 @@
#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
* @evt: template for events generated by subscription
* @subscription_list: adjacent subscriptions in subscriber's subscription list
* @nameseq_list: adjacent subscriptions in name sequence's subscription list
@@ -53,6 +60,7 @@ struct subscription {
struct tipc_name_seq seq;
u32 timeout;
u32 filter;
+ tipc_subscr_event event_cb;
struct tipc_event evt;
struct list_head subscription_list;
struct list_head nameseq_list;
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