146 lines
4.0 KiB
C
146 lines
4.0 KiB
C
/* NM BTS FSM */
|
|
|
|
/* (C) 2020 by sysmocom - s.m.f.c. GmbH <info@sysmocom.de>
|
|
* Author: Pau Espin Pedrol <pespin@sysmocom.de>
|
|
*
|
|
* 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 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 <errno.h>
|
|
#include <unistd.h>
|
|
#include <inttypes.h>
|
|
|
|
#include <osmocom/core/fsm.h>
|
|
#include <osmocom/core/tdef.h>
|
|
#include <osmocom/gsm/protocol/gsm_12_21.h>
|
|
|
|
#include <osmo-bts/logging.h>
|
|
#include <osmo-bts/gsm_data.h>
|
|
#include <osmo-bts/bts_model.h>
|
|
#include <osmo-bts/bts.h>
|
|
#include <osmo-bts/rsl.h>
|
|
#include <osmo-bts/nm_common_fsm.h>
|
|
#include <osmo-bts/phy_link.h>
|
|
|
|
#define X(s) (1 << (s))
|
|
|
|
#define nm_bts_fsm_state_chg(fi, NEXT_STATE) \
|
|
osmo_fsm_inst_state_chg(fi, NEXT_STATE, 0, 0)
|
|
|
|
//////////////////////////
|
|
// FSM STATE ACTIONS
|
|
//////////////////////////
|
|
|
|
static void st_op_disabled_notinstalled_on_enter(struct osmo_fsm_inst *fi, uint32_t prev_state)
|
|
{
|
|
struct gsm_bts *bts = (struct gsm_bts *)fi->priv;
|
|
bts->mo.opstart_success = false;
|
|
oml_mo_state_chg(&bts->mo, NM_OPSTATE_DISABLED, NM_AVSTATE_NOT_INSTALLED);
|
|
}
|
|
|
|
static void st_op_disabled_notinstalled(struct osmo_fsm_inst *fi, uint32_t event, void *data)
|
|
{
|
|
struct gsm_bts *bts = (struct gsm_bts *)fi->priv;
|
|
|
|
switch (event) {
|
|
case NM_EV_SW_ACT:
|
|
oml_mo_tx_sw_act_rep(&bts->mo);
|
|
nm_bts_fsm_state_chg(fi, NM_BTS_ST_OP_DISABLED_OFFLINE);
|
|
return;
|
|
default:
|
|
OSMO_ASSERT(0);
|
|
}
|
|
}
|
|
|
|
static void st_op_disabled_offline_on_enter(struct osmo_fsm_inst *fi, uint32_t prev_state)
|
|
{
|
|
struct gsm_bts *bts = (struct gsm_bts *)fi->priv;
|
|
bts->mo.opstart_success = false;
|
|
oml_mo_state_chg(&bts->mo, NM_OPSTATE_DISABLED, NM_AVSTATE_OFF_LINE);
|
|
}
|
|
|
|
static void st_op_disabled_offline(struct osmo_fsm_inst *fi, uint32_t event, void *data)
|
|
{
|
|
struct gsm_bts *bts = (struct gsm_bts *)fi->priv;
|
|
|
|
switch (event) {
|
|
case NM_EV_OPSTART_ACK:
|
|
bts->mo.opstart_success = true;
|
|
oml_mo_opstart_ack(&bts->mo);
|
|
nm_bts_fsm_state_chg(fi, NM_BTS_ST_OP_ENABLED);
|
|
break; /* check statechg below */
|
|
case NM_EV_OPSTART_NACK:
|
|
bts->mo.opstart_success = false;
|
|
oml_mo_opstart_nack(&bts->mo, (int)(intptr_t)data);
|
|
return;
|
|
default:
|
|
OSMO_ASSERT(0);
|
|
}
|
|
}
|
|
|
|
static void st_op_enabled_on_enter(struct osmo_fsm_inst *fi, uint32_t prev_state)
|
|
{
|
|
struct gsm_bts *bts = (struct gsm_bts *)fi->priv;
|
|
oml_mo_state_chg(&bts->mo, NM_OPSTATE_ENABLED, NM_AVSTATE_OK);
|
|
}
|
|
|
|
static void st_op_enabled(struct osmo_fsm_inst *fi, uint32_t event, void *data)
|
|
{
|
|
}
|
|
|
|
static struct osmo_fsm_state nm_bts_fsm_states[] = {
|
|
[NM_BTS_ST_OP_DISABLED_NOTINSTALLED] = {
|
|
.in_event_mask =
|
|
X(NM_EV_SW_ACT),
|
|
.out_state_mask =
|
|
X(NM_BTS_ST_OP_DISABLED_OFFLINE),
|
|
.name = "DISABLED_NOTINSTALLED",
|
|
.onenter = st_op_disabled_notinstalled_on_enter,
|
|
.action = st_op_disabled_notinstalled,
|
|
},
|
|
[NM_BTS_ST_OP_DISABLED_OFFLINE] = {
|
|
.in_event_mask =
|
|
X(NM_EV_OPSTART_ACK) |
|
|
X(NM_EV_OPSTART_NACK),
|
|
.out_state_mask =
|
|
X(NM_BTS_ST_OP_ENABLED),
|
|
.name = "DISABLED_OFFLINE",
|
|
.onenter = st_op_disabled_offline_on_enter,
|
|
.action = st_op_disabled_offline,
|
|
},
|
|
[NM_BTS_ST_OP_ENABLED] = {
|
|
.in_event_mask = 0,
|
|
.out_state_mask = 0,
|
|
.name = "ENABLED",
|
|
.onenter = st_op_enabled_on_enter,
|
|
.action = st_op_enabled,
|
|
},
|
|
};
|
|
|
|
struct osmo_fsm nm_bts_fsm = {
|
|
.name = "NM_BTS_OP",
|
|
.states = nm_bts_fsm_states,
|
|
.num_states = ARRAY_SIZE(nm_bts_fsm_states),
|
|
.event_names = nm_fsm_event_names,
|
|
.log_subsys = DOML,
|
|
};
|
|
|
|
static __attribute__((constructor)) void nm_bts_fsm_init(void)
|
|
{
|
|
OSMO_ASSERT(osmo_fsm_register(&nm_bts_fsm) == 0);
|
|
}
|