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Diffstat (limited to 'openbsc/src/libbsc/bts_hsl_femtocell.c')
-rw-r--r--openbsc/src/libbsc/bts_hsl_femtocell.c309
1 files changed, 0 insertions, 309 deletions
diff --git a/openbsc/src/libbsc/bts_hsl_femtocell.c b/openbsc/src/libbsc/bts_hsl_femtocell.c
deleted file mode 100644
index 1ce3eaaa1..000000000
--- a/openbsc/src/libbsc/bts_hsl_femtocell.c
+++ /dev/null
@@ -1,309 +0,0 @@
-/* OpenBSC support code for HSL Femtocell */
-
-/* (C) 2011 by Harald Welte <laforge@gnumonks.org>
- * (C) 2011 by OnWaves
- *
- * 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/>.
- *
- */
-
-#include <inttypes.h>
-
-#include <arpa/inet.h>
-
-#include <osmocom/gsm/tlv.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/signal.h>
-#include <openbsc/debug.h>
-#include <osmocom/core/logging.h>
-#include <osmocom/abis/e1_input.h>
-#include <osmocom/abis/ipaccess.h>
-
-static int bts_model_hslfemto_start(struct gsm_network *net);
-static void bts_model_hslfemto_e1line_bind_ops(struct e1inp_line *line);
-
-static struct gsm_bts_model model_hslfemto = {
- .type = GSM_BTS_TYPE_HSL_FEMTO,
- .start = bts_model_hslfemto_start,
- .e1line_bind_ops = &bts_model_hslfemto_e1line_bind_ops,
- .nm_att_tlvdef = {
- .def = {
- /* no HSL specific OML attributes that we know of */
- },
- },
-};
-
-
-static const uint8_t l1_msg[] = {
-#ifdef HSL_SR_1_0
- 0x80, 0x8a,
-#else
- 0x81, 0x8a,
-#endif
- 0xC4, 0x0b,
-};
-
-static const uint8_t conn_trau_msg[] = {
-#ifdef HSL_SR_1_0
- 0x80, 0x81,
-#else
- 0x81, 0x81,
-#endif
- 0xC1, 16,
- 0x02, 0x00, 0x00, 0x00, 0xC0, 0xA8, 0xEA, 0x01,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};
-
-static const uint8_t conn_trau_msg2[] = {
-#ifdef HSL_SR_1_0
- 0x80, 0x81,
-#else
- 0x81, 0x81,
-#endif
- 0xC1, 16,
- 0x02, 0x00, 0xd4, 0x07, 0xC0, 0xA8, 0xEA, 0x01,
- 0x38, 0xA4, 0x45, 0x00, 0x04, 0x59, 0x40, 0x00
-};
-
-static uint8_t oml_arfcn_bsic[] = {
-#ifdef HSL_SR_1_0
- 0x81, 0x80, 0x00, 10,
-#else
- 0x80, 0x80, 0x00, 10,
-#endif
- NM_MT_SET_BTS_ATTR, NM_OC_BTS, 0xff, 0xff, 0xff,
- NM_ATT_BCCH_ARFCN, 0x03, 0x67,
- NM_ATT_BSIC, 0x00
-};
-
-static inline struct msgb *hsl_alloc_msgb(void)
-{
- return msgb_alloc_headroom(1024, 127, "HSL");
-}
-
-static int hslfemto_bootstrap_om(struct gsm_bts *bts)
-{
- struct msgb *msg;
-
- msg = hsl_alloc_msgb();
- msgb_put(msg, sizeof(l1_msg));
- memcpy(msg->data, l1_msg, sizeof(l1_msg));
- msg->dst = bts->c0->rsl_link;
- abis_rsl_sendmsg(msg);
-
-#if 1
- msg = hsl_alloc_msgb();
- msgb_put(msg, sizeof(conn_trau_msg));
- memcpy(msg->data, conn_trau_msg, sizeof(conn_trau_msg));
- msg->dst = bts->c0->rsl_link;
- abis_rsl_sendmsg(msg);
-#endif
- msg = hsl_alloc_msgb();
- msgb_put(msg, sizeof(conn_trau_msg2));
- memcpy(msg->data, conn_trau_msg2, sizeof(conn_trau_msg2));
- msg->dst = bts->c0->rsl_link;
- abis_rsl_sendmsg(msg);
-
- *((uint16_t *)oml_arfcn_bsic+10) = htons(bts->c0->arfcn);
- oml_arfcn_bsic[13] = bts->bsic;
-
- msg = hsl_alloc_msgb();
- msgb_put(msg, sizeof(oml_arfcn_bsic));
- memcpy(msg->data, oml_arfcn_bsic, sizeof(oml_arfcn_bsic));
- msg->dst = bts->c0->rsl_link;
- abis_sendmsg(msg);
-
- /* Delay the OPSTART until after SI have been set via RSL */
- //abis_nm_opstart(bts, NM_OC_BTS, 255, 255, 255);
-
- return 0;
-}
-
-/* Callback function to be called every time we receive a signal from INPUT */
-static int inp_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct input_signal_data *isd = signal_data;
-
- if (subsys != SS_L_INPUT)
- return 0;
-
- switch (signal) {
- case S_L_INP_TEI_UP:
- switch (isd->link_type) {
- case E1INP_SIGN_OML:
- if (isd->trx->bts->type == GSM_BTS_TYPE_HSL_FEMTO)
- hslfemto_bootstrap_om(isd->trx->bts);
- break;
- }
- }
-
- return 0;
-}
-
-static struct gsm_network *hsl_gsmnet;
-
-static int bts_model_hslfemto_start(struct gsm_network *net)
-{
- model_hslfemto.features.data = &model_hslfemto._features_data[0];
- model_hslfemto.features.data_len = sizeof(model_hslfemto._features_data);
-
- gsm_btsmodel_set_feature(&model_hslfemto, BTS_FEAT_GPRS);
- gsm_btsmodel_set_feature(&model_hslfemto, BTS_FEAT_EGPRS);
-
- osmo_signal_register_handler(SS_L_INPUT, inp_sig_cb, NULL);
-
- hsl_gsmnet = net;
- return 0;
-}
-
-int bts_model_hslfemto_init(void)
-{
- return gsm_bts_model_register(&model_hslfemto);
-}
-
-#define OML_UP 0x0001
-#define RSL_UP 0x0002
-
-struct gsm_bts *find_bts_by_serno(struct gsm_network *net, uint64_t serno)
-{
- struct gsm_bts *bts;
-
- llist_for_each_entry(bts, &net->bts_list, list) {
- if (bts->type != GSM_BTS_TYPE_HSL_FEMTO)
- continue;
-
- if (serno == bts->hsl.serno)
- return bts;
- }
- return NULL;
-}
-
-/* This function is called once the OML/RSL link becomes up. */
-static struct e1inp_sign_link *
-hsl_sign_link_up(void *unit_data, struct e1inp_line *line,
- enum e1inp_sign_type type)
-{
- struct hsl_unit *dev = unit_data;
- struct gsm_bts *bts;
-
- bts = find_bts_by_serno(hsl_gsmnet, dev->serno);
- if (!bts) {
- LOGP(DLINP, LOGL_ERROR, "Unable to find BTS config for "
- "serial number %"PRIx64"\n", dev->serno);
- return NULL;
- }
- DEBUGP(DLINP, "Identified HSL BTS Serial Number %"PRIx64"\n", dev->serno);
-
- /* we shouldn't hardcode it, but HSL femto also hardcodes it... */
- bts->oml_tei = 255;
- bts->c0->rsl_tei = 0;
- bts->oml_link = e1inp_sign_link_create(&line->ts[E1INP_SIGN_OML-1],
- E1INP_SIGN_OML, bts->c0,
- bts->oml_tei, 0);
- bts->c0->rsl_link = e1inp_sign_link_create(&line->ts[E1INP_SIGN_OML-1],
- E1INP_SIGN_RSL, bts->c0,
- bts->c0->rsl_tei, 0);
- e1inp_event(&line->ts[E1INP_SIGN_OML-1], S_L_INP_TEI_UP, 255, 0);
- e1inp_event(&line->ts[E1INP_SIGN_OML-1], S_L_INP_TEI_UP, 0, 0);
- bts->ip_access.flags |= OML_UP;
- bts->ip_access.flags |= (RSL_UP << 0);
-
- return bts->oml_link;
-}
-
-void hsl_drop_oml(struct gsm_bts *bts)
-{
- if (!bts->oml_link)
- return;
-
- e1inp_sign_link_destroy(bts->oml_link);
- bts->oml_link = NULL;
-
- e1inp_sign_link_destroy(bts->c0->rsl_link);
- bts->c0->rsl_link = NULL;
-
- bts->ip_access.flags = 0;
-}
-
-static void hsl_sign_link_down(struct e1inp_line *line)
-{
- /* No matter what link went down, we close both signal links. */
- struct e1inp_ts *ts = &line->ts[E1INP_SIGN_OML-1];
- struct e1inp_sign_link *link;
-
- llist_for_each_entry(link, &ts->sign.sign_links, list) {
- struct gsm_bts *bts = link->trx->bts;
-
- hsl_drop_oml(bts);
- /* Yes, we only use the first element of the list. */
- break;
- }
-}
-
-/* This function is called if we receive one OML/RSL message. */
-static int hsl_sign_link(struct msgb *msg)
-{
- int ret = 0;
- struct e1inp_sign_link *link = msg->dst;
- struct e1inp_ts *e1i_ts = link->ts;
-
- switch (link->type) {
- case E1INP_SIGN_OML:
- if (!(link->trx->bts->ip_access.flags & OML_UP)) {
- e1inp_event(e1i_ts, S_L_INP_TEI_UP,
- link->tei, link->sapi);
- link->trx->bts->ip_access.flags |= OML_UP;
- }
- ret = abis_nm_rcvmsg(msg);
- break;
- case E1INP_SIGN_RSL:
- if (!(link->trx->bts->ip_access.flags &
- (RSL_UP << link->trx->nr))) {
- e1inp_event(e1i_ts, S_L_INP_TEI_UP,
- link->tei, link->sapi);
- link->trx->bts->ip_access.flags |=
- (RSL_UP << link->trx->nr);
- }
- ret = abis_rsl_rcvmsg(msg);
- break;
- default:
- LOGP(DLINP, LOGL_ERROR, "Unknown signal link type %d\n",
- link->type);
- msgb_free(msg);
- break;
- }
- return ret;
-}
-
-static struct e1inp_line_ops hsl_e1inp_line_ops = {
- .cfg = {
- .ipa = {
- .addr = "0.0.0.0",
- .role = E1INP_LINE_R_BSC,
- },
- },
- .sign_link_up = hsl_sign_link_up,
- .sign_link_down = hsl_sign_link_down,
- .sign_link = hsl_sign_link,
-};
-
-static void bts_model_hslfemto_e1line_bind_ops(struct e1inp_line *line)
-{
- e1inp_line_bind_ops(line, &hsl_e1inp_line_ops);
-}
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