69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/* SCCP Local Broadcast (LBCS) according to ITU-T Q.713/Q.714 */
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/* (C) 2021 by Harald Welte <laforge@gnumonks.org>
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* All Rights reserved
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*
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* SPDX-License-Identifier: GPL-2.0+
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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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <string.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/core/linuxlist.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/core/timer.h>
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#include <osmocom/core/fsm.h>
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#include <osmocom/sigtran/sccp_sap.h>
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#include <osmocom/sigtran/protocol/sua.h>
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#include <osmocom/sccp/sccp_types.h>
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#include "xua_internal.h"
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#include "sccp_internal.h"
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/* perform a "local broadcast" of a N-PCSTATE.ind */
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void sccp_lbcs_local_bcast_pcstate(struct osmo_sccp_instance *inst,
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const struct osmo_scu_pcstate_param *pcstate)
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{
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struct osmo_sccp_user *scu;
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llist_for_each_entry(scu, &inst->users, list) {
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struct msgb *upmsg = sccp_msgb_alloc(__func__);
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struct osmo_scu_prim *prim = (struct osmo_scu_prim *) msgb_put(upmsg, sizeof(*prim));
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osmo_prim_init(&prim->oph, SCCP_SAP_USER, OSMO_SCU_PRIM_N_PCSTATE,
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PRIM_OP_INDICATION, upmsg);
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prim->u.pcstate = *pcstate;
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sccp_user_prim_up(scu, prim);
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}
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}
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/* perform a "local broadcast" of a N-STATE.ind */
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void sccp_lbcs_local_bcast_state(struct osmo_sccp_instance *inst,
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const struct osmo_scu_state_param *state)
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{
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struct osmo_sccp_user *scu;
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llist_for_each_entry(scu, &inst->users, list) {
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struct msgb *upmsg = sccp_msgb_alloc(__func__);
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struct osmo_scu_prim *prim = (struct osmo_scu_prim *) msgb_put(upmsg, sizeof(*prim));
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osmo_prim_init(&prim->oph, SCCP_SAP_USER, OSMO_SCU_PRIM_N_STATE,
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PRIM_OP_INDICATION, upmsg);
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prim->u.state = *state;
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sccp_user_prim_up(scu, prim);
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}
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}
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