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Diffstat (limited to 'Src/osmoconbb/src/host/layer23/src/misc/rslms.c')
-rw-r--r--Src/osmoconbb/src/host/layer23/src/misc/rslms.c151
1 files changed, 0 insertions, 151 deletions
diff --git a/Src/osmoconbb/src/host/layer23/src/misc/rslms.c b/Src/osmoconbb/src/host/layer23/src/misc/rslms.c
deleted file mode 100644
index 68956f9..0000000
--- a/Src/osmoconbb/src/host/layer23/src/misc/rslms.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/* RSLms - GSM 08.58 like protocol between L2 and L3 of GSM Um interface */
-
-/* (C) 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 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 <stdint.h>
-#include <errno.h>
-#include <stdio.h>
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/gsm/rsl.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/gsm/protocol/gsm_04_08.h>
-
-#include <osmocom/bb/common/logging.h>
-#include <osmocom/bb/common/lapdm.h>
-#include <osmocom/bb/misc/rslms.h>
-#include <osmocom/bb/misc/layer3.h>
-#include <osmocom/bb/common/osmocom_data.h>
-#include <osmocom/bb/common/l1ctl.h>
-
-/* Send a 'simple' RLL request to L2 */
-int rslms_tx_rll_req(struct osmocom_ms *ms, uint8_t msg_type,
- uint8_t chan_nr, uint8_t link_id)
-{
- struct msgb *msg;
-
- msg = rsl_rll_simple(msg_type, chan_nr, link_id, 1);
-
- return lapdm_rslms_recvmsg(msg, &ms->lapdm_channel);
-}
-
-/* Send a RLL request (including L3 info) to L2 */
-int rslms_tx_rll_req_l3(struct osmocom_ms *ms, uint8_t msg_type,
- uint8_t chan_nr, uint8_t link_id, struct msgb *msg)
-{
- rsl_rll_push_l3(msg, msg_type, chan_nr, link_id, 1);
-
- return lapdm_rslms_recvmsg(msg, &ms->lapdm_channel);
-}
-
-static int rslms_rx_udata_ind(struct msgb *msg, struct osmocom_ms *ms)
-{
- struct abis_rsl_rll_hdr *rllh = msgb_l2(msg);
- struct tlv_parsed tv;
- int rc = 0;
-
- DEBUGP(DRSL, "RSLms UNIT DATA IND chan_nr=0x%02x link_id=0x%02x\n",
- rllh->chan_nr, rllh->link_id);
-
- rsl_tlv_parse(&tv, rllh->data, msgb_l2len(msg)-sizeof(*rllh));
- if (!TLVP_PRESENT(&tv, RSL_IE_L3_INFO)) {
- DEBUGP(DRSL, "UNIT_DATA_IND without L3 INFO ?!?\n");
- return -EIO;
- }
- msg->l3h = (uint8_t *) TLVP_VAL(&tv, RSL_IE_L3_INFO);
-
- if (rllh->chan_nr == RSL_CHAN_PCH_AGCH) {
- rc = gsm48_rx_ccch(msg, ms);
- } else if (rllh->chan_nr == RSL_CHAN_BCCH) {
- rc = gsm48_rx_bcch(msg, ms);
- }
-
- return rc;
-}
-
-static int rslms_rx_rll(struct msgb *msg, struct osmocom_ms *ms)
-{
- struct abis_rsl_rll_hdr *rllh = msgb_l2(msg);
- int rc = 0;
-
- switch (rllh->c.msg_type) {
- case RSL_MT_DATA_IND:
- DEBUGP(DRSL, "RSLms DATA IND\n");
- /* FIXME: implement this */
- break;
- case RSL_MT_UNIT_DATA_IND:
- rc = rslms_rx_udata_ind(msg, ms);
- break;
- case RSL_MT_EST_IND:
- DEBUGP(DRSL, "RSLms EST IND\n");
- /* FIXME: implement this */
- break;
- case RSL_MT_EST_CONF:
- DEBUGP(DRSL, "RSLms EST CONF\n");
- /* FIXME: implement this */
- break;
- case RSL_MT_REL_CONF:
- DEBUGP(DRSL, "RSLms REL CONF\n");
- /* FIXME: implement this */
- break;
- case RSL_MT_ERROR_IND:
- DEBUGP(DRSL, "RSLms ERR IND\n");
- /* FIXME: implement this */
- break;
- default:
- LOGP(DRSL, LOGL_NOTICE, "unknown RSLms message type "
- "0x%02x\n", rllh->c.msg_type);
- rc = -EINVAL;
- break;
- }
- msgb_free(msg);
- return rc;
-}
-
-/* input function that L2 calls when sending messages up to L3 */
-static int layer3_from_layer2(struct msgb *msg, struct lapdm_entity *le, void *ctx)
-{
- struct osmocom_ms *ms = ctx;
- struct abis_rsl_common_hdr *rslh = msgb_l2(msg);
- int rc = 0;
-
- switch (rslh->msg_discr & 0xfe) {
- case ABIS_RSL_MDISC_RLL:
- rc = rslms_rx_rll(msg, ms);
- break;
- default:
- /* FIXME: implement this */
- LOGP(DRSL, LOGL_NOTICE, "unknown RSLms msg_discr 0x%02x\n",
- rslh->msg_discr);
- msgb_free(msg);
- rc = -EINVAL;
- break;
- }
-
- return rc;
-}
-
-int layer3_init(struct osmocom_ms *ms)
-{
- lapdm_channel_set_l3(&ms->lapdm_channel, &layer3_from_layer2, ms);
-
- return 0;
-}