59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/* Glue code between L1CTL and LAPDm */
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/* (C) 2011 by Harald Welte <laforge@gnumonks.org>
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <stdint.h>
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#include <l1ctl_proto.h>
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#include <osmocom/gsm/prim.h>
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#include <osmocom/bb/common/l1ctl.h>
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#include <osmocom/gsm/lapdm.h>
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/* LAPDm wants to send a PH-* primitive to the physical layer (L1) */
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int l1ctl_ph_prim_cb(struct osmo_prim_hdr *oph, void *ctx)
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{
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struct osmocom_ms *ms = ctx;
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struct osmo_phsap_prim *pp = (struct osmo_phsap_prim *) oph;
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int rc = 0;
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if (oph->sap != SAP_GSM_PH)
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return -ENODEV;
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if (oph->operation != PRIM_OP_REQUEST)
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return -EINVAL;
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switch (oph->primitive) {
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case PRIM_PH_DATA:
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rc = l1ctl_tx_data_req(ms, oph->msg, pp->u.data.chan_nr,
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pp->u.data.link_id);
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break;
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case PRIM_PH_RACH:
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l1ctl_tx_param_req(ms, pp->u.rach_req.ta,
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pp->u.rach_req.tx_power);
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rc = l1ctl_tx_rach_req(ms, pp->u.rach_req.ra,
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pp->u.rach_req.offset,
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pp->u.rach_req.is_combined_ccch);
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break;
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default:
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rc = -EINVAL;
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}
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return rc;
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}
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