/* GPRS utility functions */ /* (C) 2010 by Harald Welte * (C) 2010-2014 by On-Waves * (C) 2013 by Holger Hans Peter Freyther * 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 . * */ #pragma once #include #include #include struct msgb; struct gprs_ra_id; /* GSM 04.08, 10.5.7.3 GPRS Timer */ uint8_t gprs_secs_to_tmr_floor(int secs); int gprs_is_mi_tmsi(const uint8_t *value, size_t value_len); int gprs_is_mi_imsi(const uint8_t *value, size_t value_len); void gprs_parse_tmsi(const uint8_t *value, uint32_t *tmsi); int gprs_ra_id_equals(const struct gprs_ra_id *id1, const struct gprs_ra_id *id2); #define GSM48_ALLOC_SIZE 2048 #define GSM48_ALLOC_HEADROOM 256 static inline struct msgb *gsm48_msgb_alloc_name(const char *name) { return msgb_alloc_headroom(GSM48_ALLOC_SIZE, GSM48_ALLOC_HEADROOM, name); }