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-rw-r--r--src/shared/libosmocore/src/gsm0808.c306
1 files changed, 0 insertions, 306 deletions
diff --git a/src/shared/libosmocore/src/gsm0808.c b/src/shared/libosmocore/src/gsm0808.c
deleted file mode 100644
index 1dc035b3..00000000
--- a/src/shared/libosmocore/src/gsm0808.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/* (C) 2009,2010 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009,2010 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#include <osmocore/gsm0808.h>
-#include <osmocore/protocol/gsm_08_08.h>
-#include <osmocore/gsm48.h>
-
-#include <arpa/inet.h>
-
-#define BSSMAP_MSG_SIZE 512
-#define BSSMAP_MSG_HEADROOM 128
-
-struct msgb *gsm0808_create_layer3(struct msgb *msg_l3, uint16_t nc, uint16_t cc, int lac, int _ci)
-{
- uint8_t *data;
- uint16_t *ci;
- struct msgb* msg;
- struct gsm48_loc_area_id *lai;
-
- msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
- "bssmap cmpl l3");
- if (!msg)
- return NULL;
-
- /* create the bssmap header */
- msg->l3h = msgb_put(msg, 2);
- msg->l3h[0] = 0x0;
-
- /* create layer 3 header */
- data = msgb_put(msg, 1);
- data[0] = BSS_MAP_MSG_COMPLETE_LAYER_3;
-
- /* create the cell header */
- data = msgb_put(msg, 3);
- data[0] = GSM0808_IE_CELL_IDENTIFIER;
- data[1] = 1 + sizeof(*lai) + 2;
- data[2] = CELL_IDENT_WHOLE_GLOBAL;
-
- lai = (struct gsm48_loc_area_id *) msgb_put(msg, sizeof(*lai));
- gsm48_generate_lai(lai, cc, nc, lac);
-
- ci = (uint16_t *) msgb_put(msg, 2);
- *ci = htons(_ci);
-
- /* copy the layer3 data */
- data = msgb_put(msg, msgb_l3len(msg_l3) + 2);
- data[0] = GSM0808_IE_LAYER_3_INFORMATION;
- data[1] = msgb_l3len(msg_l3);
- memcpy(&data[2], msg_l3->l3h, data[1]);
-
- /* update the size */
- msg->l3h[1] = msgb_l3len(msg) - 2;
-
- return msg;
-}
-
-struct msgb *gsm0808_create_reset(void)
-{
- struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
- "bssmap: reset");
- if (!msg)
- return NULL;
-
- msg->l3h = msgb_put(msg, 6);
- msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
- msg->l3h[1] = 0x04;
- msg->l3h[2] = 0x30;
- msg->l3h[3] = 0x04;
- msg->l3h[4] = 0x01;
- msg->l3h[5] = 0x20;
- return msg;
-}
-
-struct msgb *gsm0808_create_clear_complete(void)
-{
- struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
- "bssmap: clear complete");
- if (!msg)
- return NULL;
-
- msg->l3h = msgb_put(msg, 3);
- msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
- msg->l3h[1] = 1;
- msg->l3h[2] = BSS_MAP_MSG_CLEAR_COMPLETE;
-
- return msg;
-}
-
-struct msgb *gsm0808_create_cipher_complete(struct msgb *layer3, uint8_t alg_id)
-{
- struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
- "cipher-complete");
- if (!msg)
- return NULL;
-
- /* send response with BSS override for A5/1... cheating */
- msg->l3h = msgb_put(msg, 3);
- msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
- msg->l3h[1] = 0xff;
- msg->l3h[2] = BSS_MAP_MSG_CIPHER_MODE_COMPLETE;
-
- /* include layer3 in case we have at least two octets */
- if (layer3 && msgb_l3len(layer3) > 2) {
- msg->l4h = msgb_put(msg, msgb_l3len(layer3) + 2);
- msg->l4h[0] = GSM0808_IE_LAYER_3_MESSAGE_CONTENTS;
- msg->l4h[1] = msgb_l3len(layer3);
- memcpy(&msg->l4h[2], layer3->l3h, msgb_l3len(layer3));
- }
-
- /* and the optional BSS message */
- msg->l4h = msgb_put(msg, 2);
- msg->l4h[0] = GSM0808_IE_CHOSEN_ENCR_ALG;
- msg->l4h[1] = alg_id;
-
- /* update the size */
- msg->l3h[1] = msgb_l3len(msg) - 2;
- return msg;
-}
-
-struct msgb *gsm0808_create_cipher_reject(uint8_t cause)
-{
- struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
- "bssmap: clear complete");
- if (!msg)
- return NULL;
-
- msg->l3h = msgb_put(msg, 3);
- msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
- msg->l3h[1] = 2;
- msg->l3h[2] = BSS_MAP_MSG_CIPHER_MODE_REJECT;
- msg->l3h[3] = cause;
-
- return msg;
-}
-
-struct msgb *gsm0808_create_classmark_update(const uint8_t *classmark_data, uint8_t length)
-{
- struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
- "classmark-update");
- if (!msg)
- return NULL;
-
- msg->l3h = msgb_put(msg, 3);
- msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
- msg->l3h[1] = 0xff;
- msg->l3h[2] = BSS_MAP_MSG_CLASSMARK_UPDATE;
-
- msg->l4h = msgb_put(msg, length);
- memcpy(msg->l4h, classmark_data, length);
-
- /* update the size */
- msg->l3h[1] = msgb_l3len(msg) - 2;
- return msg;
-}
-
-struct msgb *gsm0808_create_sapi_reject(uint8_t link_id)
-{
- struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
- "bssmap: sapi 'n' reject");
- if (!msg)
- return NULL;
-
- msg->l3h = msgb_put(msg, 5);
- msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
- msg->l3h[1] = 3;
- msg->l3h[2] = BSS_MAP_MSG_SAPI_N_REJECT;
- msg->l3h[3] = link_id;
- msg->l3h[4] = GSM0808_CAUSE_BSS_NOT_EQUIPPED;
-
- return msg;
-}
-
-struct msgb *gsm0808_create_assignment_completed(struct gsm_lchan *lchan, uint8_t rr_cause,
- uint8_t chosen_channel, uint8_t encr_alg_id,
- uint8_t speech_mode)
-{
- uint8_t *data;
-
- struct msgb *msg = msgb_alloc(35, "bssmap: ass compl");
- if (!msg)
- return NULL;
-
- msg->l3h = msgb_put(msg, 3);
- msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
- msg->l3h[1] = 0xff;
- msg->l3h[2] = BSS_MAP_MSG_ASSIGMENT_COMPLETE;
-
- /* write 3.2.2.22 */
- data = msgb_put(msg, 2);
- data[0] = GSM0808_IE_RR_CAUSE;
- data[1] = rr_cause;
-
- /* write cirtcuit identity code 3.2.2.2 */
- /* write cell identifier 3.2.2.17 */
- /* write chosen channel 3.2.2.33 when BTS picked it */
- data = msgb_put(msg, 2);
- data[0] = GSM0808_IE_CHOSEN_CHANNEL;
- data[1] = chosen_channel;
-
- /* write chosen encryption algorithm 3.2.2.44 */
- data = msgb_put(msg, 2);
- data[0] = GSM0808_IE_CHOSEN_ENCR_ALG;
- data[1] = encr_alg_id;
-
- /* write circuit pool 3.2.2.45 */
- /* write speech version chosen: 3.2.2.51 when BTS picked it */
- if (speech_mode != 0) {
- data = msgb_put(msg, 2);
- data[0] = GSM0808_IE_SPEECH_VERSION;
- data[1] = speech_mode;
- }
-
- /* write LSA identifier 3.2.2.15 */
-
-
- /* update the size */
- msg->l3h[1] = msgb_l3len(msg) - 2;
- return msg;
-}
-
-struct msgb *gsm0808_create_assignment_failure(uint8_t cause, uint8_t *rr_cause)
-{
- uint8_t *data;
- struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
- "bssmap: ass fail");
- if (!msg)
- return NULL;
-
- msg->l3h = msgb_put(msg, 6);
- msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
- msg->l3h[1] = 0xff;
- msg->l3h[2] = BSS_MAP_MSG_ASSIGMENT_FAILURE;
- msg->l3h[3] = GSM0808_IE_CAUSE;
- msg->l3h[4] = 1;
- msg->l3h[5] = cause;
-
- /* RR cause 3.2.2.22 */
- if (rr_cause) {
- data = msgb_put(msg, 2);
- data[0] = GSM0808_IE_RR_CAUSE;
- data[1] = *rr_cause;
- }
-
- /* Circuit pool 3.22.45 */
- /* Circuit pool list 3.2.2.46 */
-
- /* update the size */
- msg->l3h[1] = msgb_l3len(msg) - 2;
- return msg;
-}
-
-void gsm0808_prepend_dtap_header(struct msgb *msg, uint8_t link_id)
-{
- uint8_t *hh = msgb_push(msg, 3);
- hh[0] = BSSAP_MSG_DTAP;
- hh[1] = link_id;
- hh[2] = msg->len - 3;
-}
-
-static const struct tlv_definition bss_att_tlvdef = {
- .def = {
- [GSM0808_IE_IMSI] = { TLV_TYPE_TLV },
- [GSM0808_IE_TMSI] = { TLV_TYPE_TLV },
- [GSM0808_IE_CELL_IDENTIFIER_LIST] = { TLV_TYPE_TLV },
- [GSM0808_IE_CHANNEL_NEEDED] = { TLV_TYPE_TV },
- [GSM0808_IE_EMLPP_PRIORITY] = { TLV_TYPE_TV },
- [GSM0808_IE_CHANNEL_TYPE] = { TLV_TYPE_TLV },
- [GSM0808_IE_PRIORITY] = { TLV_TYPE_TLV },
- [GSM0808_IE_CIRCUIT_IDENTITY_CODE] = { TLV_TYPE_TV },
- [GSM0808_IE_DOWNLINK_DTX_FLAG] = { TLV_TYPE_TV },
- [GSM0808_IE_INTERFERENCE_BAND_TO_USE] = { TLV_TYPE_TV },
- [GSM0808_IE_CLASSMARK_INFORMATION_T2] = { TLV_TYPE_TLV },
- [GSM0808_IE_GROUP_CALL_REFERENCE] = { TLV_TYPE_TLV },
- [GSM0808_IE_TALKER_FLAG] = { TLV_TYPE_T },
- [GSM0808_IE_CONFIG_EVO_INDI] = { TLV_TYPE_TV },
- [GSM0808_IE_LSA_ACCESS_CTRL_SUPPR] = { TLV_TYPE_TV },
- [GSM0808_IE_SERVICE_HANDOVER] = { TLV_TYPE_TV},
- [GSM0808_IE_ENCRYPTION_INFORMATION] = { TLV_TYPE_TLV },
- [GSM0808_IE_CIPHER_RESPONSE_MODE] = { TLV_TYPE_TV },
- [GSM0808_IE_CELL_IDENTIFIER] = { TLV_TYPE_TLV },
- [GSM0808_IE_CHOSEN_CHANNEL] = { TLV_TYPE_TV },
- [GSM0808_IE_LAYER_3_INFORMATION] = { TLV_TYPE_TLV },
- },
-};
-
-const struct tlv_definition *gsm0808_att_tlvdef()
-{
- return &bss_att_tlvdef;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 04:37:59 +0000