| /* 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 |