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Diffstat (limited to 'src/osmo-bsc/lchan_fsm.c')
-rw-r--r--src/osmo-bsc/lchan_fsm.c63
1 files changed, 32 insertions, 31 deletions
diff --git a/src/osmo-bsc/lchan_fsm.c b/src/osmo-bsc/lchan_fsm.c
index 5428d973e..c3790e504 100644
--- a/src/osmo-bsc/lchan_fsm.c
+++ b/src/osmo-bsc/lchan_fsm.c
@@ -485,7 +485,7 @@ static void lchan_fsm_unused(struct osmo_fsm_inst *fi, uint32_t event, void *dat
OSMO_ASSERT(!lchan->conn);
OSMO_ASSERT(!lchan->mgw_endpoint_ci_bts);
lchan_set_last_error(lchan, NULL);
- lchan->release_requested = false;
+ lchan->release.requested = false;
lchan->conn = info->for_conn;
lchan->activate.activ_for = info->activ_for;
@@ -557,7 +557,7 @@ static void lchan_fsm_wait_ts_ready_onenter(struct osmo_fsm_inst *fi, uint32_t p
struct gsm_lchan *lchan = lchan_fi_lchan(fi);
struct mgwep_ci *use_mgwep_ci = lchan_use_mgw_endpoint_ci_bts(lchan);
- if (lchan->release_requested) {
+ if (lchan->release.requested) {
lchan_fail("Release requested while activating");
return;
}
@@ -593,7 +593,7 @@ static void lchan_fsm_wait_ts_ready(struct osmo_fsm_inst *fi, uint32_t event, vo
case LCHAN_EV_RTP_RELEASED:
case LCHAN_EV_RTP_ERROR:
- if (lchan->in_release_handler) {
+ if (lchan->release.in_release_handler) {
/* Already in release, the RTP is not the initial cause of failure.
* Just ignore. */
return;
@@ -616,7 +616,7 @@ static void lchan_fsm_wait_activ_ack_onenter(struct osmo_fsm_inst *fi, uint32_t
uint8_t ho_ref = 0;
struct gsm_lchan *lchan = lchan_fi_lchan(fi);
- if (lchan->release_requested) {
+ if (lchan->release.requested) {
lchan_fail_to(LCHAN_ST_UNUSED, "Release requested while activating");
return;
}
@@ -653,12 +653,12 @@ static void lchan_fsm_wait_activ_ack(struct osmo_fsm_inst *fi, uint32_t event, v
break;
case LCHAN_EV_RSL_CHAN_ACTIV_NACK:
- lchan->in_release_handler = true;
+ lchan->release.in_release_handler = true;
if (data) {
uint32_t next_state;
- lchan->rsl_error_cause = *(uint8_t*)data;
- lchan->release_in_error = true;
- if (lchan->rsl_error_cause != RSL_ERR_RCH_ALR_ACTV_ALLOC)
+ lchan->release.rsl_error_cause = *(uint8_t*)data;
+ lchan->release.in_error = true;
+ if (lchan->release.rsl_error_cause != RSL_ERR_RCH_ALR_ACTV_ALLOC)
next_state = LCHAN_ST_BORKEN;
else
/* Taking this over from legacy code: send an RF Chan Release even though
@@ -666,18 +666,18 @@ static void lchan_fsm_wait_activ_ack(struct osmo_fsm_inst *fi, uint32_t event, v
next_state = LCHAN_ST_WAIT_RF_RELEASE_ACK;
lchan_fail_to(next_state, "Chan Activ NACK: %s (0x%x)",
- rsl_err_name(lchan->rsl_error_cause), lchan->rsl_error_cause);
+ rsl_err_name(lchan->release.rsl_error_cause), lchan->release.rsl_error_cause);
} else {
- lchan->rsl_error_cause = RSL_ERR_IE_NONEXIST;
- lchan->release_in_error = true;
+ lchan->release.rsl_error_cause = RSL_ERR_IE_NONEXIST;
+ lchan->release.in_error = true;
lchan_fail_to(LCHAN_ST_BORKEN, "Chan Activ NACK without cause IE");
}
- lchan->in_release_handler = false;
+ lchan->release.in_release_handler = false;
break;
case LCHAN_EV_RTP_RELEASED:
case LCHAN_EV_RTP_ERROR:
- if (lchan->in_release_handler) {
+ if (lchan->release.in_release_handler) {
/* Already in release, the RTP is not the initial cause of failure.
* Just ignore. */
return;
@@ -698,7 +698,7 @@ static void lchan_fsm_post_activ_ack(struct osmo_fsm_inst *fi)
{
int rc;
struct gsm_lchan *lchan = lchan_fi_lchan(fi);
- if (lchan->release_requested) {
+ if (lchan->release.requested) {
lchan_fail_to(LCHAN_ST_WAIT_RF_RELEASE_ACK, "Release requested while activating");
return;
}
@@ -789,7 +789,7 @@ static void lchan_fsm_wait_rll_rtp_establish(struct osmo_fsm_inst *fi, uint32_t
case LCHAN_EV_RTP_RELEASED:
case LCHAN_EV_RTP_ERROR:
- if (lchan->in_release_handler) {
+ if (lchan->release.in_release_handler) {
/* Already in release, the RTP is not the initial cause of failure.
* Just ignore. */
return;
@@ -809,7 +809,7 @@ static void lchan_fsm_established_onenter(struct osmo_fsm_inst *fi, uint32_t pre
{
struct gsm_lchan *lchan = lchan_fi_lchan(fi);
- if (lchan->release_requested) {
+ if (lchan->release.requested) {
lchan_fail("Release requested while activating");
return;
}
@@ -896,7 +896,7 @@ static void lchan_fsm_established(struct osmo_fsm_inst *fi, uint32_t event, void
case LCHAN_EV_RTP_RELEASED:
case LCHAN_EV_RTP_ERROR:
- if (lchan->in_release_handler) {
+ if (lchan->release.in_release_handler) {
/* Already in release, the RTP is not the initial cause of failure.
* Just ignore. */
return;
@@ -929,7 +929,7 @@ static bool should_sacch_deact(struct gsm_lchan *lchan)
static void lchan_do_release(struct gsm_lchan *lchan)
{
- if (lchan->do_rr_release && lchan->sapis[0] != LCHAN_SAPI_UNUSED)
+ if (lchan->release.do_rr_release && lchan->sapis[0] != LCHAN_SAPI_UNUSED)
gsm48_send_rr_release(lchan);
if (lchan->fi_rtp)
@@ -1027,7 +1027,7 @@ static void lchan_fsm_wait_rf_release_ack(struct osmo_fsm_inst *fi, uint32_t eve
switch (event) {
case LCHAN_EV_RSL_RF_CHAN_REL_ACK:
- if (lchan->rsl_error_cause)
+ if (lchan->release.in_error)
lchan_fsm_state_chg(LCHAN_ST_WAIT_AFTER_ERROR);
else
lchan_fsm_state_chg(LCHAN_ST_UNUSED);
@@ -1055,7 +1055,7 @@ static void lchan_fsm_borken(struct osmo_fsm_inst *fi, uint32_t event, void *dat
case LCHAN_EV_RSL_CHAN_ACTIV_ACK:
/* A late Chan Activ ACK? Release. */
- lchan->release_in_error = true;
+ lchan->release.in_error = true;
lchan_fsm_state_chg(LCHAN_ST_WAIT_RF_RELEASE_ACK);
return;
@@ -1066,7 +1066,7 @@ static void lchan_fsm_borken(struct osmo_fsm_inst *fi, uint32_t event, void *dat
case LCHAN_EV_RSL_RF_CHAN_REL_ACK:
/* A late Release ACK? */
- lchan->release_in_error = true;
+ lchan->release.in_error = true;
lchan_fsm_state_chg(LCHAN_ST_WAIT_AFTER_ERROR);
/* TODO: we used to do this only for sysmobts:
int do_free = is_sysmobts_v2(ts->trx->bts);
@@ -1290,7 +1290,7 @@ int lchan_fsm_timer_cb(struct osmo_fsm_inst *fi)
return 0;
default:
- lchan->release_in_error = true;
+ lchan->release.in_error = true;
lchan_fail("Timeout");
return 0;
}
@@ -1302,25 +1302,26 @@ void lchan_release(struct gsm_lchan *lchan, bool do_rr_release,
if (!lchan || !lchan->fi)
return;
- if (lchan->in_release_handler)
+ if (lchan->release.in_release_handler)
return;
- lchan->in_release_handler = true;
+ lchan->release.in_release_handler = true;
struct osmo_fsm_inst *fi = lchan->fi;
- lchan->release_in_error = err;
- lchan->rsl_error_cause = cause_rr;
- lchan->do_rr_release = do_rr_release;
+
+ lchan->release.in_error = err;
+ lchan->release.rsl_error_cause = cause_rr;
+ lchan->release.do_rr_release = do_rr_release;
/* States waiting for events will notice the desire to release when done waiting, so it is enough
* to mark for release. */
- lchan->release_requested = true;
+ lchan->release.requested = true;
/* If we took the RTP over from another lchan, put it back. */
- if (lchan->fi_rtp && lchan->release_in_error)
+ if (lchan->fi_rtp && lchan->release.in_error)
osmo_fsm_inst_dispatch(lchan->fi_rtp, LCHAN_RTP_EV_ROLLBACK, 0);
/* But when in error, don't wait for the next state to pick up release_requested. */
- if (lchan->release_in_error) {
+ if (lchan->release.in_error) {
switch (lchan->fi->state) {
default:
/* Normally we signal release in lchan_fsm_wait_rll_rtp_released_onenter(). When
@@ -1345,7 +1346,7 @@ void lchan_release(struct gsm_lchan *lchan, bool do_rr_release,
lchan_fsm_state_chg(LCHAN_ST_WAIT_RLL_RTP_RELEASED);
exit_release_handler:
- lchan->in_release_handler = false;
+ lchan->release.in_release_handler = false;
}
void lchan_fsm_cleanup(struct osmo_fsm_inst *fi, enum osmo_fsm_term_cause cause)