1 /* Paging helper code */
3 /* (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include <osmocom/gsm/protocol/gsm_04_08.h>
24 #include <osmocom/gsm/gsm0502.h>
25 #include <osmocom/gsm/gsm48.h>
26 #include <osmocom/gsm/rsl.h>
29 gsm0502_calc_paging_group(struct gsm48_control_channel_descr *chan_desc, uint64_t imsi)
36 ccch_conf = chan_desc->ccch_conf;
37 bs_cc_chans = rsl_ccch_conf_to_bs_cc_chans(ccch_conf);
38 /* code word + 2, as 2 channels equals 0x0 */
39 blocks = gsm48_number_of_paging_subchannels(chan_desc);
40 group = gsm0502_get_paging_group(imsi, bs_cc_chans, blocks);