2 * net/tipc/subscr.h: Include file for TIPC network topology service
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37 #ifndef _TIPC_SUBSCR_H
38 #define _TIPC_SUBSCR_H
42 struct tipc_subscription;
43 struct tipc_subscriber;
46 * struct tipc_subscription - TIPC network topology subscription object
47 * @subscriber: pointer to its subscriber
48 * @seq: name sequence associated with subscription
49 * @timeout: duration of subscription (in ms)
50 * @filter: event filtering to be done for subscription
51 * @timer: timer governing subscription duration (optional)
52 * @nameseq_list: adjacent subscriptions in name sequence's subscription list
53 * @subscription_list: adjacent subscriptions in subscriber's subscription list
54 * @server_ref: object reference of server port associated with subscription
55 * @swap: indicates if subscriber uses opposite endianness in its messages
56 * @evt: template for events generated by subscription
58 struct tipc_subscription {
59 struct tipc_subscriber *subscriber;
60 struct tipc_name_seq seq;
63 struct timer_list timer;
64 struct list_head nameseq_list;
65 struct list_head subscription_list;
67 struct tipc_event evt;
70 int tipc_subscr_overlap(struct tipc_subscription *sub, u32 found_lower,
73 void tipc_subscr_report_overlap(struct tipc_subscription *sub, u32 found_lower,
74 u32 found_upper, u32 event, u32 port_ref,
77 int tipc_subscr_start(void);
79 void tipc_subscr_stop(void);