libosmo-sigtran 2.1.0.164-775d Osmocom SIGTRAN library

mtp_sap.h
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1#pragma once
2
3/* MTP User SAP description in accordance with ITU Q.701 */
4
5/* (C) 2017 by Harald Welte <laforge@gnumonks.org>
6 * All Rights Reserved
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 *
21 */
22
23#include <stdint.h>
24#include <osmocom/core/prim.h>
25#include <osmocom/sigtran/sigtran_sap.h>
26
27 enum osmo_mtp_prim_type {
28 OSMO_MTP_PRIM_TRANSFER,
29 OSMO_MTP_PRIM_PAUSE,
30 OSMO_MTP_PRIM_RESUME,
31 OSMO_MTP_PRIM_STATUS,
32};
33
34#define MTP_SIO(service, net_ind) (((net_ind & 0x3) << 6) | (service & 0xF))
35
36 struct osmo_mtp_transfer_param {
37 uint32_t opc;
38 uint32_t dpc;
39 uint8_t sls;
40 uint8_t sio;
41};
42
43 struct osmo_mtp_pause_param {
44 uint32_t affected_dpc;
45};
46
47 struct osmo_mtp_resume_param {
48 uint32_t affected_dpc;
49};
50
51 struct osmo_mtp_status_param {
52 uint32_t affected_dpc;
53 uint32_t cause;
54};
55
56 struct osmo_mtp_prim {
57 struct osmo_prim_hdr oph;
58 union {
59 struct osmo_mtp_transfer_param transfer;
60 struct osmo_mtp_pause_param pause;
61 struct osmo_mtp_resume_param resume;
62 struct osmo_mtp_status_param status;
63 } u;
64};
65
66#define msgb_mtp_prim(msg) ((struct osmo_mtp_prim *)(msg)->l1h)
67
68 char *osmo_mtp_prim_name(struct osmo_prim_hdr *oph);
osmo_mtp_prim_name
char * osmo_mtp_prim_name(struct osmo_prim_hdr *oph)
osmo_mtp_prim_type
osmo_mtp_prim_type
Definition: mtp_sap.h:27
OSMO_MTP_PRIM_RESUME
@ OSMO_MTP_PRIM_RESUME
Definition: mtp_sap.h:30
OSMO_MTP_PRIM_TRANSFER
@ OSMO_MTP_PRIM_TRANSFER
Definition: mtp_sap.h:28
OSMO_MTP_PRIM_PAUSE
@ OSMO_MTP_PRIM_PAUSE
Definition: mtp_sap.h:29
OSMO_MTP_PRIM_STATUS
@ OSMO_MTP_PRIM_STATUS
Definition: mtp_sap.h:31
sigtran_sap.h
osmo_mtp_pause_param
Definition: mtp_sap.h:43
osmo_mtp_pause_param::affected_dpc
uint32_t affected_dpc
Definition: mtp_sap.h:44
osmo_mtp_prim
Definition: mtp_sap.h:56
osmo_mtp_prim::status
struct osmo_mtp_status_param status
Definition: mtp_sap.h:62
osmo_mtp_prim::resume
struct osmo_mtp_resume_param resume
Definition: mtp_sap.h:61
osmo_mtp_prim::u
union osmo_mtp_prim::@0 u
osmo_mtp_prim::transfer
struct osmo_mtp_transfer_param transfer
Definition: mtp_sap.h:59
osmo_mtp_prim::pause
struct osmo_mtp_pause_param pause
Definition: mtp_sap.h:60
osmo_mtp_prim::oph
struct osmo_prim_hdr oph
Definition: mtp_sap.h:57
osmo_mtp_resume_param
Definition: mtp_sap.h:47
osmo_mtp_resume_param::affected_dpc
uint32_t affected_dpc
Definition: mtp_sap.h:48
osmo_mtp_status_param
Definition: mtp_sap.h:51
osmo_mtp_status_param::cause
uint32_t cause
Definition: mtp_sap.h:53
osmo_mtp_status_param::affected_dpc
uint32_t affected_dpc
Definition: mtp_sap.h:52
osmo_mtp_transfer_param
Definition: mtp_sap.h:36
osmo_mtp_transfer_param::dpc
uint32_t dpc
Definition: mtp_sap.h:38
osmo_mtp_transfer_param::opc
uint32_t opc
Definition: mtp_sap.h:37
osmo_mtp_transfer_param::sls
uint8_t sls
Definition: mtp_sap.h:39
osmo_mtp_transfer_param::sio
uint8_t sio
Definition: mtp_sap.h:40