diff options
Diffstat (limited to 'src/osmo-bsc/nm_bb_transc_fsm.c')
| -rw-r--r-- | src/osmo-bsc/nm_bb_transc_fsm.c | 48 |
1 files changed, 41 insertions, 7 deletions
diff --git a/src/osmo-bsc/nm_bb_transc_fsm.c b/src/osmo-bsc/nm_bb_transc_fsm.c index bf2469145..3a8786bfe 100644 --- a/src/osmo-bsc/nm_bb_transc_fsm.c +++ b/src/osmo-bsc/nm_bb_transc_fsm.c @@ -32,6 +32,7 @@ #include <osmocom/bsc/signal.h> #include <osmocom/bsc/abis_nm.h> #include <osmocom/bsc/bts_ipaccess_nanobts_omlattr.h> +#include <osmocom/bsc/ipaccess.h> #include <osmocom/bsc/nm_common_fsm.h> #include <osmocom/bsc/debug.h> @@ -63,6 +64,8 @@ static void st_op_disabled_notinstalled_on_enter(struct osmo_fsm_inst *fi, uint3 bb_transc->mo.get_attr_sent = false; bb_transc->mo.get_attr_rep_received = false; bb_transc->mo.adm_unlock_sent = false; + bb_transc->mo.rsl_connect_sent = false; + bb_transc->mo.rsl_connect_ack_received = false; bb_transc->mo.opstart_sent = false; } @@ -125,14 +128,22 @@ static void configure_loop(struct gsm_bts_bb_trx *bb_transc, const struct gsm_nm NM_STATE_UNLOCKED); } + /* Provision BTS with RSL IP addr & port to connect to: */ if (allow_opstart && state->administrative == NM_STATE_UNLOCKED && - !bb_transc->mo.opstart_sent) { - bb_transc->mo.opstart_sent = true; - abis_nm_opstart(trx->bts, NM_OC_BASEB_TRANSC, trx->bts->bts_nr, trx->nr, 0xff); - /* TRX software is active, tell it to initiate RSL Link */ + !bb_transc->mo.rsl_connect_sent && !bb_transc->mo.rsl_connect_ack_received) { + bb_transc->mo.rsl_connect_sent = true; abis_nm_ipaccess_rsl_connect(trx, trx->bts->ip_access.rsl_ip, 3003, trx->rsl_tei_primary); } + + /* OPSTART after receiving RSL CONNECT ACK. We cannot delay until the + * RSL/IPA socket is connected to us because nanoBTS only attempts + * connection after receiving an OPSTART: */ + if (allow_opstart && state->administrative == NM_STATE_UNLOCKED && + bb_transc->mo.rsl_connect_ack_received && !bb_transc->mo.opstart_sent) { + bb_transc->mo.opstart_sent = true; + abis_nm_opstart(trx->bts, NM_OC_BASEB_TRANSC, trx->bts->bts_nr, trx->nr, 0xff); + } } static void st_op_disabled_dependency_on_enter(struct osmo_fsm_inst *fi, uint32_t prev_state) @@ -150,6 +161,7 @@ static void st_op_disabled_dependency_on_enter(struct osmo_fsm_inst *fi, uint32_ static void st_op_disabled_dependency(struct osmo_fsm_inst *fi, uint32_t event, void *data) { struct gsm_bts_bb_trx *bb_transc = (struct gsm_bts_bb_trx *)fi->priv; + struct gsm_bts_trx *trx = gsm_bts_bb_trx_get_trx(bb_transc); struct nm_statechg_signal_data *nsd; const struct gsm_nm_state *new_state; @@ -159,6 +171,14 @@ static void st_op_disabled_dependency(struct osmo_fsm_inst *fi, uint32_t event, bb_transc->mo.get_attr_sent = false; configure_loop(bb_transc, &bb_transc->mo.nm_state, false); return; + case NM_EV_RSL_CONNECT_ACK: + bb_transc->mo.rsl_connect_ack_received = true; + bb_transc->mo.rsl_connect_sent = false; + configure_loop(bb_transc, &bb_transc->mo.nm_state, false); + break; + case NM_EV_RSL_CONNECT_NACK: + ipaccess_drop_oml_deferred(trx->bts); + break; case NM_EV_STATE_CHG_REP: nsd = (struct nm_statechg_signal_data *)data; new_state = &nsd->new_state; @@ -207,6 +227,14 @@ static void st_op_disabled_offline(struct osmo_fsm_inst *fi, uint32_t event, voi bb_transc->mo.get_attr_sent = false; configure_loop(bb_transc, &bb_transc->mo.nm_state, true); return; + case NM_EV_RSL_CONNECT_ACK: + bb_transc->mo.rsl_connect_ack_received = true; + bb_transc->mo.rsl_connect_sent = false; + configure_loop(bb_transc, &bb_transc->mo.nm_state, true); + break; + case NM_EV_RSL_CONNECT_NACK: + ipaccess_drop_oml_deferred(trx->bts); + break; case NM_EV_STATE_CHG_REP: nsd = (struct nm_statechg_signal_data *)data; new_state = &nsd->new_state; @@ -251,8 +279,10 @@ static void st_op_enabled_on_enter(struct osmo_fsm_inst *fi, uint32_t prev_state reused as soon as we move back to Disabled */ bb_transc->mo.get_attr_sent = false; bb_transc->mo.get_attr_rep_received = false; - bb_transc->mo.opstart_sent = false; bb_transc->mo.adm_unlock_sent = false; + bb_transc->mo.rsl_connect_ack_received = false; + bb_transc->mo.rsl_connect_sent = false; + bb_transc->mo.opstart_sent = false; nm_bb_transc_fsm_becomes_enabled(bb_transc); } @@ -330,7 +360,9 @@ static struct osmo_fsm_state nm_bb_transc_fsm_states[] = { [NM_BB_TRANSC_ST_OP_DISABLED_DEPENDENCY] = { .in_event_mask = X(NM_EV_STATE_CHG_REP) | - X(NM_EV_GET_ATTR_REP), + X(NM_EV_GET_ATTR_REP) | + X(NM_EV_RSL_CONNECT_ACK) | + X(NM_EV_RSL_CONNECT_NACK), .out_state_mask = X(NM_BB_TRANSC_ST_OP_DISABLED_NOTINSTALLED) | X(NM_BB_TRANSC_ST_OP_DISABLED_OFFLINE) | @@ -342,7 +374,9 @@ static struct osmo_fsm_state nm_bb_transc_fsm_states[] = { [NM_BB_TRANSC_ST_OP_DISABLED_OFFLINE] = { .in_event_mask = X(NM_EV_STATE_CHG_REP) | - X(NM_EV_GET_ATTR_REP), + X(NM_EV_GET_ATTR_REP) | + X(NM_EV_RSL_CONNECT_ACK) | + X(NM_EV_RSL_CONNECT_NACK), .out_state_mask = X(NM_BB_TRANSC_ST_OP_DISABLED_NOTINSTALLED) | X(NM_BB_TRANSC_ST_OP_DISABLED_DEPENDENCY) | |