| /* (C) 2009-2010 by Harald Welte <laforge@gnumonks.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 OPENBSC_CLONE_H |
| #define OPENBSC_CLONE_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <osmocom/gsm/protocol/gsm_04_08.h> |
| #include <osmocom/gsm/protocol/gsm_04_08_gprs.h> |
| #include <stdint.h> |
| |
| enum gprs_llc_cmd { |
| GPRS_LLC_NULL, |
| GPRS_LLC_RR, |
| GPRS_LLC_ACK, |
| GPRS_LLC_RNR, |
| GPRS_LLC_SACK, |
| GPRS_LLC_DM, |
| GPRS_LLC_DISC, |
| GPRS_LLC_UA, |
| GPRS_LLC_SABM, |
| GPRS_LLC_FRMR, |
| GPRS_LLC_XID, |
| GPRS_LLC_UI, |
| }; |
| |
| struct gprs_llc_hdr_parsed { |
| uint8_t sapi; |
| uint8_t is_cmd:1, |
| ack_req:1, |
| is_encrypted:1; |
| uint32_t seq_rx; |
| uint32_t seq_tx; |
| uint32_t fcs; |
| uint32_t fcs_calc; |
| const uint8_t *data; |
| uint16_t data_len; |
| uint16_t crc_length; |
| enum gprs_llc_cmd cmd; |
| }; |
| |
| int gprs_llc_hdr_parse(struct gprs_llc_hdr_parsed *ghp, const uint8_t *llc_hdr, int len); |
| |
| extern const struct tlv_definition gsm48_gmm_att_tlvdef; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |