72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/* Paging helper and manager.... */
|
|
/* (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
|
|
* All Rights Reserved
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#ifndef PAGING_H
|
|
#define PAGING_H
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <osmocore/linuxlist.h>
|
|
#include "gsm_data.h"
|
|
#include "gsm_subscriber.h"
|
|
#include <osmocore/timer.h>
|
|
|
|
/**
|
|
* A pending paging request
|
|
*/
|
|
struct gsm_paging_request {
|
|
/* list_head for list of all paging requests */
|
|
struct llist_head entry;
|
|
/* the subscriber which we're paging. Later gsm_paging_request
|
|
* should probably become a part of the gsm_subscriber struct? */
|
|
struct gsm_subscriber *subscr;
|
|
/* back-pointer to the BTS on which we are paging */
|
|
struct gsm_bts *bts;
|
|
/* what kind of channel type do we ask the MS to establish */
|
|
int chan_type;
|
|
|
|
/* Timer 3113: how long do we try to page? */
|
|
struct timer_list T3113;
|
|
|
|
/* How often did we ask the BTS to page? */
|
|
int attempts;
|
|
|
|
/* callback to be called in case paging completes */
|
|
gsm_cbfn *cbfn;
|
|
void *cbfn_param;
|
|
};
|
|
|
|
/* call once for every gsm_bts... */
|
|
void paging_init(struct gsm_bts *bts);
|
|
|
|
/* schedule paging request */
|
|
int paging_request(struct gsm_network *network, struct gsm_subscriber *subscr,
|
|
int type, gsm_cbfn *cbfn, void *data);
|
|
|
|
/* stop paging requests */
|
|
void paging_request_stop(struct gsm_bts *bts, struct gsm_subscriber *subscr,
|
|
struct gsm_subscriber_connection *conn,
|
|
struct msgb *msg);
|
|
|
|
/* update paging load */
|
|
void paging_update_buffer_space(struct gsm_bts *bts, u_int16_t);
|
|
|
|
#endif
|