Holger Hans Peter Freyther | 3485feb | 2010-11-09 23:28:33 +0100 | [diff] [blame^] | 1 | /* GSM 08.08 BSSMAP handling */ |
| 2 | /* (C) 2009-2010 by Holger Hans Peter Freyther <zecke@selfish.org> |
| 3 | * (C) 2009-2010 by On-Waves |
| 4 | * All Rights Reserved |
| 5 | * |
| 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. |
| 10 | * |
| 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. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along |
| 17 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #include <openbsc/osmo_bsc.h> |
| 23 | #include <openbsc/debug.h> |
| 24 | |
| 25 | #include <osmocore/protocol/gsm_08_08.h> |
| 26 | |
| 27 | int bsc_handle_udt(struct gsm_network *network, |
| 28 | struct bsc_msc_connection *conn, |
| 29 | struct msgb *msgb, unsigned int length) |
| 30 | { |
| 31 | struct bssmap_header *bs; |
| 32 | |
| 33 | LOGP(DMSC, LOGL_DEBUG, "Incoming SCCP message ftom MSC: %s\n", |
| 34 | hexdump(msgb->l3h, length)); |
| 35 | |
| 36 | if (length < sizeof(*bs)) { |
| 37 | LOGP(DMSC, LOGL_ERROR, "The header is too short.\n"); |
| 38 | return -1; |
| 39 | } |
| 40 | |
| 41 | bs = (struct bssmap_header *) msgb->l3h; |
| 42 | if (bs->length < length - sizeof(*bs)) |
| 43 | return -1; |
| 44 | |
| 45 | switch (bs->type) { |
| 46 | case BSSAP_MSG_BSS_MANAGEMENT: |
| 47 | LOGP(DMSC, LOGL_ERROR, "BSS management not implemented.\n"); |
| 48 | break; |
| 49 | default: |
| 50 | LOGP(DMSC, LOGL_ERROR, "Unimplemented msg type: %d\n", bs->type); |
| 51 | } |
| 52 | |
| 53 | return 0; |
| 54 | } |
| 55 | |
| 56 | int bsc_handle_dt1(struct osmo_bsc_sccp_con *conn, |
| 57 | struct msgb *msg, unsigned int len) |
| 58 | { |
| 59 | return -1; |
| 60 | } |