diff options
Diffstat (limited to 'src/osmo-bsc/bts_ipaccess_nanobts.c')
| -rw-r--r-- | src/osmo-bsc/bts_ipaccess_nanobts.c | 665 |
1 files changed, 513 insertions, 152 deletions
diff --git a/src/osmo-bsc/bts_ipaccess_nanobts.c b/src/osmo-bsc/bts_ipaccess_nanobts.c index 4c95196f8..9f17359d7 100644 --- a/src/osmo-bsc/bts_ipaccess_nanobts.c +++ b/src/osmo-bsc/bts_ipaccess_nanobts.c @@ -1,6 +1,7 @@ /* ip.access nanoBTS specific code */ /* (C) 2009-2018 by Harald Welte <laforge@gnumonks.org> + * (C) 2020 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> * * All Rights Reserved * @@ -31,11 +32,13 @@ #include <osmocom/gsm/tlv.h> #include <osmocom/core/msgb.h> #include <osmocom/core/socket.h> +#include <osmocom/core/stat_item.h> #include <osmocom/core/talloc.h> #include <osmocom/core/utils.h> #include <osmocom/bsc/gsm_data.h> #include <osmocom/bsc/abis_nm.h> #include <osmocom/bsc/abis_rsl.h> +#include <osmocom/bsc/abis_osmo.h> #include <osmocom/bsc/debug.h> #include <osmocom/abis/subchan_demux.h> #include <osmocom/gsm/ipa.h> @@ -46,10 +49,16 @@ #include <osmocom/bsc/paging.h> #include <osmocom/bsc/timeslot_fsm.h> #include <osmocom/bsc/bts.h> +#include <osmocom/bsc/bts_sm.h> +#include <osmocom/bsc/nm_common_fsm.h> +#include <osmocom/bsc/bsc_stats.h> static int bts_model_nanobts_start(struct gsm_network *net); static void bts_model_nanobts_e1line_bind_ops(struct e1inp_line *line); +static int power_ctrl_send_def_params(const struct gsm_bts_trx *trx); +static int power_ctrl_enc_rsl_params(struct msgb *msg, const struct gsm_power_ctrl_params *cp); + static char *get_oml_status(const struct gsm_bts *bts) { if (bts->oml_link) @@ -65,6 +74,11 @@ struct gsm_bts_model bts_model_nanobts = { .oml_rcvmsg = &abis_nm_rcvmsg, .oml_status = &get_oml_status, .e1line_bind_ops = bts_model_nanobts_e1line_bind_ops, + + /* MS/BS Power control specific API */ + .power_ctrl_send_def_params = &power_ctrl_send_def_params, + .power_ctrl_enc_rsl_params = &power_ctrl_enc_rsl_params, + /* Some nanoBTS firmwares (if not all) don't support SI2ter and cause * problems on some MS if it is enabled, see OS#3063. Disable it by * default, can still be enabled through VTY cmd with same name. @@ -117,6 +131,7 @@ struct gsm_bts_model bts_model_nanobts = { [NM_ATT_IPACC_REVOC_DATE] = { TLV_TYPE_TL16V }, }, }, + .features_get_reported = true, }; @@ -125,127 +140,52 @@ static int nm_statechg_event(int evt, struct nm_statechg_signal_data *nsd) { uint8_t obj_class = nsd->obj_class; void *obj = nsd->obj; - struct gsm_nm_state *new_state = nsd->new_state; + struct gsm_bts_sm *bts_sm; struct gsm_bts *bts; struct gsm_bts_trx *trx; + struct gsm_bts_bb_trx *bb_transc; struct gsm_bts_trx_ts *ts; - struct gsm_bts_gprs_nsvc *nsvc; - - struct msgb *msgb; + struct gsm_gprs_nsvc *nsvc; + struct gsm_gprs_nse *nse; + struct gsm_gprs_cell *cell; if (!is_ipaccess_bts(nsd->bts)) return 0; - /* This event-driven BTS setup is currently only required on nanoBTS */ - - /* S_NM_STATECHG_ADM is called after we call chg_adm_state() and would create - * endless loop */ - if (evt != S_NM_STATECHG_OPER) - return 0; - switch (obj_class) { case NM_OC_SITE_MANAGER: - bts = container_of(obj, struct gsm_bts, site_mgr); - if ((new_state->operational == NM_OPSTATE_ENABLED && - new_state->availability == NM_AVSTATE_OK) || - (new_state->operational == NM_OPSTATE_DISABLED && - new_state->availability == NM_AVSTATE_OFF_LINE)) - abis_nm_opstart(bts, obj_class, 0xff, 0xff, 0xff); + bts_sm = obj; + osmo_fsm_inst_dispatch(bts_sm->mo.fi, NM_EV_STATE_CHG_REP, nsd); break; case NM_OC_BTS: bts = obj; - if (new_state->availability == NM_AVSTATE_DEPENDENCY) { - msgb = nanobts_attr_bts_get(bts); - abis_nm_set_bts_attr(bts, msgb->data, msgb->len); - msgb_free(msgb); - abis_nm_chg_adm_state(bts, obj_class, - bts->bts_nr, 0xff, 0xff, - NM_STATE_UNLOCKED); - abis_nm_opstart(bts, obj_class, - bts->bts_nr, 0xff, 0xff); - } + osmo_fsm_inst_dispatch(bts->mo.fi, NM_EV_STATE_CHG_REP, nsd); + break; + case NM_OC_BASEB_TRANSC: + bb_transc = obj; + osmo_fsm_inst_dispatch(bb_transc->mo.fi, NM_EV_STATE_CHG_REP, nsd); break; case NM_OC_CHANNEL: ts = obj; - trx = ts->trx; - if (new_state->operational == NM_OPSTATE_DISABLED && - new_state->availability == NM_AVSTATE_DEPENDENCY) { - enum abis_nm_chan_comb ccomb = - abis_nm_chcomb4pchan(ts->pchan_from_config); - if (abis_nm_set_channel_attr(ts, ccomb) == -EINVAL) { - ipaccess_drop_oml_deferred(trx->bts); - return -1; - } - abis_nm_chg_adm_state(trx->bts, obj_class, - trx->bts->bts_nr, trx->nr, ts->nr, - NM_STATE_UNLOCKED); - abis_nm_opstart(trx->bts, obj_class, - trx->bts->bts_nr, trx->nr, ts->nr); - } + osmo_fsm_inst_dispatch(ts->mo.fi, NM_EV_STATE_CHG_REP, nsd); break; case NM_OC_RADIO_CARRIER: - /* OPSTART done after Set Radio Carrier Attributes ACK is received */ + trx = obj; + osmo_fsm_inst_dispatch(trx->mo.fi, NM_EV_STATE_CHG_REP, nsd); break; case NM_OC_GPRS_NSE: - bts = container_of(obj, struct gsm_bts, gprs.nse); - if (bts->gprs.mode == BTS_GPRS_NONE) - break; - if (new_state->availability == NM_AVSTATE_DEPENDENCY) { - msgb = nanobts_attr_nse_get(bts); - abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr, - 0xff, 0xff, msgb->data, - msgb->len); - msgb_free(msgb); - abis_nm_opstart(bts, obj_class, bts->bts_nr, - 0xff, 0xff); - } + nse = obj; + osmo_fsm_inst_dispatch(nse->mo.fi, NM_EV_STATE_CHG_REP, nsd); break; case NM_OC_GPRS_CELL: - bts = container_of(obj, struct gsm_bts, gprs.cell); - if (bts->gprs.mode == BTS_GPRS_NONE) - break; - if (new_state->availability == NM_AVSTATE_DEPENDENCY) { - msgb = nanobts_attr_cell_get(bts); - abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr, - 0, 0xff, msgb->data, - msgb->len); - msgb_free(msgb); - abis_nm_chg_adm_state(bts, obj_class, bts->bts_nr, - 0, 0xff, NM_STATE_UNLOCKED); - abis_nm_chg_adm_state(bts, NM_OC_GPRS_NSE, bts->bts_nr, - 0xff, 0xff, NM_STATE_UNLOCKED); - abis_nm_opstart(bts, obj_class, bts->bts_nr, - 0, 0xff); - } + cell = obj; + osmo_fsm_inst_dispatch(cell->mo.fi, NM_EV_STATE_CHG_REP, nsd); break; case NM_OC_GPRS_NSVC: nsvc = obj; - bts = nsvc->bts; - if (bts->gprs.mode == BTS_GPRS_NONE) - break; - /* We skip NSVC1 since we only use NSVC0 */ - if (nsvc->id == 1) - break; - if (!osmo_bts_has_feature(&bts->features, BTS_FEAT_IPV6_NSVC) && - nsvc->remote.u.sa.sa_family == AF_INET6) { - LOGP(DLINP, LOGL_ERROR, "BTS %d does not support IPv6 but an IPv6 address was configured!\n", bts->nr); - break; - } - - if ((new_state->availability == NM_AVSTATE_OFF_LINE) || - (new_state->availability == NM_AVSTATE_DEPENDENCY)) { - msgb = nanobts_attr_nscv_get(bts); - abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr, - nsvc->id, 0xff, - msgb->data, msgb->len); - msgb_free(msgb); - abis_nm_chg_adm_state(bts, obj_class, bts->bts_nr, - nsvc->id, 0xff, - NM_STATE_UNLOCKED); - abis_nm_opstart(bts, obj_class, bts->bts_nr, - nsvc->id, 0xff); - } + osmo_fsm_inst_dispatch(nsvc->mo.fi, NM_EV_STATE_CHG_REP, nsd); + break; default: break; } @@ -258,44 +198,46 @@ static int sw_activ_rep(struct msgb *mb) struct abis_om_fom_hdr *foh = msgb_l3(mb); struct e1inp_sign_link *sign_link = mb->dst; struct gsm_bts *bts = sign_link->trx->bts; - struct gsm_bts_trx *trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr); - - if (!trx) - return -EINVAL; + struct gsm_bts_trx *trx; + struct gsm_gprs_nsvc *nsvc; + struct gsm_bts_trx_ts *ts; - if (!is_ipaccess_bts(trx->bts)) + if (!is_ipaccess_bts(bts)) return 0; switch (foh->obj_class) { + case NM_OC_SITE_MANAGER: + osmo_fsm_inst_dispatch(bts->site_mgr->mo.fi, NM_EV_SW_ACT_REP, NULL); + break; + case NM_OC_BTS: + osmo_fsm_inst_dispatch(bts->mo.fi, NM_EV_SW_ACT_REP, NULL); + break; case NM_OC_BASEB_TRANSC: - abis_nm_chg_adm_state(trx->bts, foh->obj_class, - trx->bts->bts_nr, trx->nr, 0xff, - NM_STATE_UNLOCKED); - abis_nm_opstart(trx->bts, foh->obj_class, - trx->bts->bts_nr, trx->nr, 0xff); - /* TRX software is active, tell it to initiate RSL Link */ - abis_nm_ipaccess_rsl_connect(trx, trx->bts->ip_access.rsl_ip, - 3003, trx->rsl_tei); - break; - case NM_OC_RADIO_CARRIER: { - /* - * Locking the radio carrier will make it go - * offline again and we would come here. The - * framework should determine that there was - * no change and avoid recursion. - * - * This code is here to make sure that on start - * a TRX remains locked. - */ - /* Patch ARFCN into radio attribute */ - struct msgb *msgb = nanobts_attr_radio_get(trx->bts, trx); - abis_nm_set_radio_attr(trx, msgb->data, msgb->len); - msgb_free(msgb); - abis_nm_chg_adm_state(trx->bts, foh->obj_class, - trx->bts->bts_nr, trx->nr, 0xff, - trx->mo.nm_state.administrative); + if (!(trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr))) + return -EINVAL; + osmo_fsm_inst_dispatch(trx->bb_transc.mo.fi, NM_EV_SW_ACT_REP, NULL); + break; + case NM_OC_RADIO_CARRIER: + if (!(trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr))) + return -EINVAL; + osmo_fsm_inst_dispatch(trx->mo.fi, NM_EV_SW_ACT_REP, NULL); + break; + case NM_OC_CHANNEL: + if (!(ts = abis_nm_get_ts(mb))) + return -EINVAL; + osmo_fsm_inst_dispatch(ts->mo.fi, NM_EV_SW_ACT_REP, NULL); + break; + case NM_OC_GPRS_NSE: + osmo_fsm_inst_dispatch(bts->site_mgr->gprs.nse.mo.fi, NM_EV_SW_ACT_REP, NULL); + break; + case NM_OC_GPRS_CELL: + osmo_fsm_inst_dispatch(bts->gprs.cell.mo.fi, NM_EV_SW_ACT_REP, NULL); + break; + case NM_OC_GPRS_NSVC: + if (!(nsvc = gsm_bts_sm_nsvc_num(bts->site_mgr, foh->obj_inst.trx_nr))) + return -EINVAL; + osmo_fsm_inst_dispatch(nsvc->mo.fi, NM_EV_SW_ACT_REP, NULL); break; - } } return 0; } @@ -311,22 +253,136 @@ static void nm_rx_opstart_ack_chan(struct msgb *oml_msg) LOG_TS(ts, LOGL_ERROR, "Channel OPSTART ACK for uninitialized TS\n"); return; } - + osmo_fsm_inst_dispatch(ts->mo.fi, NM_EV_OPSTART_ACK, NULL); osmo_fsm_inst_dispatch(ts->fi, TS_EV_OML_READY, NULL); } static void nm_rx_opstart_ack(struct msgb *oml_msg) { struct abis_om_fom_hdr *foh = msgb_l3(oml_msg); + struct e1inp_sign_link *sign_link = oml_msg->dst; + struct gsm_bts *bts = sign_link->trx->bts; + struct gsm_bts_trx *trx; + struct gsm_gprs_nsvc *nsvc; + switch (foh->obj_class) { + case NM_OC_SITE_MANAGER: + osmo_fsm_inst_dispatch(bts->site_mgr->mo.fi, NM_EV_OPSTART_ACK, NULL); + break; + case NM_OC_BTS: + osmo_fsm_inst_dispatch(bts->mo.fi, NM_EV_OPSTART_ACK, NULL); + break; + case NM_OC_RADIO_CARRIER: + if (!(trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr))) + return; + osmo_fsm_inst_dispatch(trx->mo.fi, NM_EV_OPSTART_ACK, NULL); + break; + case NM_OC_BASEB_TRANSC: + if (!(trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr))) + return; + osmo_fsm_inst_dispatch(trx->bb_transc.mo.fi, NM_EV_OPSTART_ACK, NULL); + break; case NM_OC_CHANNEL: nm_rx_opstart_ack_chan(oml_msg); break; + case NM_OC_GPRS_NSE: + osmo_fsm_inst_dispatch(bts->site_mgr->gprs.nse.mo.fi, NM_EV_OPSTART_ACK, NULL); + break; + case NM_OC_GPRS_CELL: + osmo_fsm_inst_dispatch(bts->gprs.cell.mo.fi, NM_EV_OPSTART_ACK, NULL); + break; + case NM_OC_GPRS_NSVC: + if (!(nsvc = gsm_bts_sm_nsvc_num(bts->site_mgr, foh->obj_inst.trx_nr))) + return; + osmo_fsm_inst_dispatch(nsvc->mo.fi, NM_EV_OPSTART_ACK, NULL); + break; + default: + break; + } +} + +static void nm_rx_opstart_nack(struct msgb *oml_msg) +{ + struct abis_om_fom_hdr *foh = msgb_l3(oml_msg); + struct e1inp_sign_link *sign_link = oml_msg->dst; + struct gsm_bts *bts = sign_link->trx->bts; + struct gsm_bts_trx *trx; + struct gsm_bts_trx_ts *ts; + struct gsm_gprs_nsvc *nsvc; + + switch (foh->obj_class) { + case NM_OC_SITE_MANAGER: + osmo_fsm_inst_dispatch(bts->site_mgr->mo.fi, NM_EV_OPSTART_NACK, NULL); + break; + case NM_OC_BTS: + osmo_fsm_inst_dispatch(bts->mo.fi, NM_EV_OPSTART_ACK, NULL); + break; + case NM_OC_RADIO_CARRIER: + if (!(trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr))) + return; + osmo_fsm_inst_dispatch(trx->mo.fi, NM_EV_OPSTART_NACK, NULL); + break; + case NM_OC_BASEB_TRANSC: + if (!(trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr))) + return; + osmo_fsm_inst_dispatch(trx->bb_transc.mo.fi, NM_EV_OPSTART_NACK, NULL); + break; + case NM_OC_CHANNEL: + if (!(ts = abis_nm_get_ts(oml_msg))) + return; + osmo_fsm_inst_dispatch(ts->mo.fi, NM_EV_OPSTART_NACK, NULL); + break; + case NM_OC_GPRS_NSE: + osmo_fsm_inst_dispatch(bts->site_mgr->gprs.nse.mo.fi, NM_EV_OPSTART_NACK, NULL); + break; + case NM_OC_GPRS_CELL: + osmo_fsm_inst_dispatch(bts->gprs.cell.mo.fi, NM_EV_OPSTART_NACK, NULL); + break; + case NM_OC_GPRS_NSVC: + if (!(nsvc = gsm_bts_sm_nsvc_num(bts->site_mgr, foh->obj_inst.trx_nr))) + return; + osmo_fsm_inst_dispatch(nsvc->mo.fi, NM_EV_OPSTART_NACK, NULL); + break; default: break; } } +static void nm_rx_get_attr_rep(struct msgb *oml_msg) +{ + struct abis_om_fom_hdr *foh = msgb_l3(oml_msg); + struct e1inp_sign_link *sign_link = oml_msg->dst; + struct gsm_bts *bts = sign_link->trx->bts; + struct gsm_bts_trx *trx; + + switch (foh->obj_class) { + case NM_OC_BTS: + osmo_fsm_inst_dispatch(bts->mo.fi, NM_EV_GET_ATTR_REP, NULL); + break; + case NM_OC_BASEB_TRANSC: + if (!(trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr))) + return; + osmo_fsm_inst_dispatch(trx->bb_transc.mo.fi, NM_EV_GET_ATTR_REP, NULL); + break; + default: + LOGPFOH(DNM, LOGL_ERROR, foh, "Get Attributes Response received on incorrect object class %d!\n", foh->obj_class); + } +} + +static void nm_rx_set_bts_attr_ack(struct msgb *oml_msg) +{ + struct abis_om_fom_hdr *foh = msgb_l3(oml_msg); + struct e1inp_sign_link *sign_link = oml_msg->dst; + struct gsm_bts *bts = sign_link->trx->bts; + + if (foh->obj_class != NM_OC_BTS) { + LOG_BTS(bts, DNM, LOGL_ERROR, "Set BTS Attr Ack received on non BTS object!\n"); + return; + } + osmo_fsm_inst_dispatch(bts->mo.fi, NM_EV_SET_ATTR_ACK, NULL); +} + + static void nm_rx_set_radio_attr_ack(struct msgb *oml_msg) { struct abis_om_fom_hdr *foh = msgb_l3(oml_msg); @@ -334,12 +390,108 @@ static void nm_rx_set_radio_attr_ack(struct msgb *oml_msg) struct gsm_bts *bts = sign_link->trx->bts; struct gsm_bts_trx *trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr); - if (foh->obj_class != NM_OC_RADIO_CARRIER) { - LOG_TRX(trx, DNM, LOGL_ERROR, "Set Radio Carrier Attr Ack received on non Radio Carrier object!\n"); + if (!trx || foh->obj_class != NM_OC_RADIO_CARRIER) { + LOGPFOH(DNM, LOGL_ERROR, foh, "Set Radio Carrier Attr Ack received on non Radio Carrier object!\n"); + return; + } + osmo_fsm_inst_dispatch(trx->mo.fi, NM_EV_SET_ATTR_ACK, NULL); +} + +static void nm_rx_set_chan_attr_ack(struct msgb *oml_msg) +{ + struct abis_om_fom_hdr *foh = msgb_l3(oml_msg); + struct gsm_bts_trx_ts *ts = abis_nm_get_ts(oml_msg); + + if (!ts || foh->obj_class != NM_OC_CHANNEL) { + LOGPFOH(DNM, LOGL_ERROR, foh, "Set Channel Attr Ack received on non Radio Channel object!\n"); + return; + } + osmo_fsm_inst_dispatch(ts->mo.fi, NM_EV_SET_ATTR_ACK, NULL); +} + +static void nm_rx_ipacc_set_attr_ack(struct ipacc_ack_signal_data *sig_data) +{ + struct gsm_bts *bts = sig_data->bts; + struct abis_om_fom_hdr *foh = sig_data->foh; + void *obj; + struct gsm_gprs_nse *nse; + struct gsm_gprs_cell *cell; + struct gsm_gprs_nsvc *nsvc; + + obj = gsm_objclass2obj(bts, foh->obj_class, &foh->obj_inst); + + switch (foh->obj_class) { + case NM_OC_GPRS_NSE: + nse = obj; + osmo_fsm_inst_dispatch(nse->mo.fi, NM_EV_SET_ATTR_ACK, NULL); + break; + case NM_OC_GPRS_CELL: + cell = obj; + osmo_fsm_inst_dispatch(cell->mo.fi, NM_EV_SET_ATTR_ACK, NULL); + break; + case NM_OC_GPRS_NSVC: + if (!(nsvc = gsm_bts_sm_nsvc_num(bts->site_mgr, foh->obj_inst.trx_nr))) + return; + osmo_fsm_inst_dispatch(nsvc->mo.fi, NM_EV_SET_ATTR_ACK, NULL); + break; + default: + LOGPFOH(DNM, LOGL_ERROR, foh, "IPACC Set Attr Ack received on incorrect object class %d!\n", foh->obj_class); + } +} + +static void nm_rx_ipacc_rsl_connect_ack(struct ipacc_ack_signal_data *sig_data) +{ + struct gsm_bts *bts = sig_data->bts; + struct abis_om_fom_hdr *foh = sig_data->foh; + struct gsm_bts_trx *trx; + + if (foh->obj_class != NM_OC_BASEB_TRANSC) { + LOGPFOH(DNM, LOGL_ERROR, foh, "IPACC RSL Connect ACK received on incorrect object class %d!\n", foh->obj_class); return; } - abis_nm_opstart(trx->bts, foh->obj_class, trx->bts->bts_nr, - trx->nr, 0xff); + + trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr); + osmo_fsm_inst_dispatch(trx->bb_transc.mo.fi, NM_EV_RSL_CONNECT_ACK, NULL); +} + +static void nm_rx_ipacc_ack(struct ipacc_ack_signal_data *sig_data) +{ + switch (sig_data->foh->msg_type) { + case NM_MT_IPACC_SET_ATTR_ACK: + nm_rx_ipacc_set_attr_ack(sig_data); + break; + case NM_MT_IPACC_RSL_CONNECT_ACK: + nm_rx_ipacc_rsl_connect_ack(sig_data); + break; + default: + break; + } +} + +static void nm_rx_ipacc_rsl_connect_nack(struct ipacc_ack_signal_data *sig_data) +{ + struct gsm_bts *bts = sig_data->bts; + struct abis_om_fom_hdr *foh = sig_data->foh; + struct gsm_bts_trx *trx; + + if (foh->obj_class != NM_OC_BASEB_TRANSC) { + LOGPFOH(DNM, LOGL_ERROR, foh, "IPACC RSL Connect NACK received on incorrect object class %d!\n", foh->obj_class); + return; + } + + trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr); + osmo_fsm_inst_dispatch(trx->bb_transc.mo.fi, NM_EV_RSL_CONNECT_NACK, NULL); +} + +static void nm_rx_ipacc_nack(struct ipacc_ack_signal_data *sig_data) +{ + switch (sig_data->foh->msg_type) { + case NM_MT_IPACC_RSL_CONNECT_ACK: + nm_rx_ipacc_rsl_connect_nack(sig_data); + break; + default: + break; + } } /* Callback function to be called every time we receive a signal from NM */ @@ -352,15 +504,32 @@ static int bts_ipa_nm_sig_cb(unsigned int subsys, unsigned int signal, switch (signal) { case S_NM_SW_ACTIV_REP: return sw_activ_rep(signal_data); - case S_NM_STATECHG_OPER: - case S_NM_STATECHG_ADM: + case S_NM_STATECHG: return nm_statechg_event(signal, signal_data); case S_NM_OPSTART_ACK: nm_rx_opstart_ack(signal_data); return 0; + case S_NM_OPSTART_NACK: + nm_rx_opstart_nack(signal_data); + return 0; + case S_NM_GET_ATTR_REP: + nm_rx_get_attr_rep(signal_data); + return 0; + case S_NM_SET_BTS_ATTR_ACK: + nm_rx_set_bts_attr_ack(signal_data); + return 0; case S_NM_SET_RADIO_ATTR_ACK: nm_rx_set_radio_attr_ack(signal_data); return 0; + case S_NM_SET_CHAN_ATTR_ACK: + nm_rx_set_chan_attr_ack(signal_data); + return 0; + case S_NM_IPACC_ACK: + nm_rx_ipacc_ack(signal_data); + return 0; + case S_NM_IPACC_NACK: + nm_rx_ipacc_nack(signal_data); + return 0; default: break; } @@ -409,13 +578,13 @@ find_bts_by_unitid(struct gsm_network *net, uint16_t site_id, uint16_t bts_id) /* These are exported because they are used by the VTY interface. */ void ipaccess_drop_rsl(struct gsm_bts_trx *trx, const char *reason) { - if (!trx->rsl_link) + if (!trx->rsl_link_primary) return; LOG_TRX(trx, DLINP, LOGL_NOTICE, "Dropping RSL link: %s\n", reason); - e1inp_sign_link_destroy(trx->rsl_link); - trx->rsl_link = NULL; - osmo_stat_item_dec(trx->bts->bts_statg->items[BTS_STAT_RSL_CONNECTED], 1); + e1inp_sign_link_destroy(trx->rsl_link_primary); + trx->rsl_link_primary = NULL; + osmo_stat_item_dec(osmo_stat_item_group_get_item(trx->bts->bts_statg, BTS_STAT_RSL_CONNECTED), 1); if (trx->bts->c0 == trx) paging_flush_bts(trx->bts, NULL); @@ -425,6 +594,9 @@ void ipaccess_drop_oml(struct gsm_bts *bts, const char *reason) { struct gsm_bts *rdep_bts; struct gsm_bts_trx *trx; + struct gsm_bts_trx_ts *ts ; + uint8_t tn; + uint8_t i; /* First of all, remove deferred drop if enabled */ osmo_timer_del(&bts->oml_drop_link_timer); @@ -436,11 +608,34 @@ void ipaccess_drop_oml(struct gsm_bts *bts, const char *reason) e1inp_sign_link_destroy(bts->oml_link); bts->oml_link = NULL; bts->uptime = 0; - osmo_stat_item_dec(bts->bts_statg->items[BTS_STAT_OML_CONNECTED], 1); + osmo_stat_item_dec(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_OML_CONNECTED), 1); + gsm_bts_stats_reset(bts); + + /* Also drop the associated OSMO link */ + OSMO_ASSERT(bts->osmo_link); + e1inp_sign_link_destroy(bts->osmo_link); + bts->osmo_link = NULL; + + bts_setup_ramp_remove(bts); /* we have issues reconnecting RSL, drop everything. */ - llist_for_each_entry(trx, &bts->trx_list, list) + llist_for_each_entry(trx, &bts->trx_list, list) { ipaccess_drop_rsl(trx, "OML link drop"); + osmo_fsm_inst_dispatch(trx->bb_transc.mo.fi, NM_EV_OML_DOWN, NULL); + osmo_fsm_inst_dispatch(trx->mo.fi, NM_EV_OML_DOWN, NULL); + for (tn = 0; tn < TRX_NR_TS; tn++) { + ts = &trx->ts[tn]; + osmo_fsm_inst_dispatch(ts->mo.fi, NM_EV_OML_DOWN, NULL); + } + } + + osmo_fsm_inst_dispatch(bts->mo.fi, NM_EV_OML_DOWN, NULL); + osmo_fsm_inst_dispatch(bts->gprs.cell.mo.fi, NM_EV_OML_DOWN, NULL); + + osmo_fsm_inst_dispatch(bts->site_mgr->mo.fi, NM_EV_OML_DOWN, NULL); + osmo_fsm_inst_dispatch(bts->site_mgr->gprs.nse.mo.fi, NM_EV_OML_DOWN, NULL); + for (i = 0; i < ARRAY_SIZE(bts->site_mgr->gprs.nsvc); i++) + osmo_fsm_inst_dispatch(bts->site_mgr->gprs.nsvc[i].mo.fi, NM_EV_OML_DOWN, NULL); gsm_bts_all_ts_dispatch(bts, TS_EV_OML_DOWN, NULL); @@ -498,7 +693,7 @@ static void ipaccess_sign_link_reject(const struct ipaccess_unit *dev, const str /* Write to log and increase counter */ LOGP(DLINP, LOGL_ERROR, "Unable to find BTS configuration for %u/%u/%u, disconnecting\n", site_id, bts_id, trx_id); - rate_ctr_inc(&bsc_gsmnet->bsc_ctrs->ctr[BSC_CTR_UNKNOWN_UNIT_ID]); + rate_ctr_inc(rate_ctr_group_get_ctr(bsc_gsmnet->bsc_ctrs, BSC_CTR_UNKNOWN_UNIT_ID)); /* Get remote IP */ if (osmo_sock_get_remote_ip(ts->driver.ipaccess.fd.fd, ip, sizeof(ip))) @@ -545,15 +740,24 @@ ipaccess_sign_link_up(void *unit_data, struct e1inp_line *line, struct e1inp_sign_link *sign_link = NULL; struct timespec tp; int rc; + struct e1inp_ts *sign_ts = e1inp_line_ipa_oml_ts(line); bts = find_bts_by_unitid(bsc_gsmnet, dev->site_id, dev->bts_id); if (!bts) { - ipaccess_sign_link_reject(dev, &line->ts[E1INP_SIGN_OML - 1]); + ipaccess_sign_link_reject(dev, sign_ts); return NULL; } DEBUGP(DLINP, "%s: Identified BTS %u/%u/%u\n", e1inp_signtype_name(type), dev->site_id, dev->bts_id, dev->trx_id); + /* Check if this BTS has a valid configuration. If not we will drop it + * immediately. */ + if (gsm_bts_check_cfg(bts) != 0) { + LOGP(DLINP, LOGL_NOTICE, "(bts=%u) BTS config invalid, dropping BTS!\n", bts->nr); + ipaccess_drop_oml_deferred(bts); + return NULL; + } + switch(type) { case E1INP_SIGN_OML: /* remove old OML signal link for this BTS. */ @@ -568,17 +772,21 @@ ipaccess_sign_link_up(void *unit_data, struct e1inp_line *line, /* create new OML link. */ sign_link = bts->oml_link = - e1inp_sign_link_create(&line->ts[E1INP_SIGN_OML - 1], + e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML, bts->c0, bts->oml_tei, 0); - rc = clock_gettime(CLOCK_MONOTONIC, &tp); + rc = osmo_clock_gettime(CLOCK_MONOTONIC, &tp); bts->uptime = (rc < 0) ? 0 : tp.tv_sec; /* we don't need sub-second precision for uptime */ if (!(sign_link->trx->bts->ip_access.flags & OML_UP)) { e1inp_event(sign_link->ts, S_L_INP_TEI_UP, sign_link->tei, sign_link->sapi); sign_link->trx->bts->ip_access.flags |= OML_UP; } - osmo_stat_item_inc(bts->bts_statg->items[BTS_STAT_OML_CONNECTED], 1); + osmo_stat_item_inc(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_OML_CONNECTED), 1); + + /* Create link for E1INP_SIGN_OSMO */ + //SAPI must be 0, no IPAC_PROTO_EXT_PCU, see ipaccess_bts_read_cb + bts->osmo_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OSMO, bts->c0, IPAC_PROTO_OSMO, 0); break; case E1INP_SIGN_RSL: { struct e1inp_ts *ts; @@ -593,12 +801,12 @@ ipaccess_sign_link_up(void *unit_data, struct e1inp_line *line, /* set new RSL link for this TRX. */ line = bts->oml_link->ts->line; - ts = &line->ts[E1INP_SIGN_RSL + dev->trx_id - 1]; + ts = e1inp_line_ipa_rsl_ts(line, dev->trx_id); e1inp_ts_config_sign(ts, line); - sign_link = trx->rsl_link = + sign_link = trx->rsl_link_primary = e1inp_sign_link_create(ts, E1INP_SIGN_RSL, - trx, trx->rsl_tei, 0); - trx->rsl_link->ts->sign.delay = 0; + trx, trx->rsl_tei_primary, 0); + trx->rsl_link_primary->ts->sign.delay = 0; if (!(sign_link->trx->bts->ip_access.flags & (RSL_UP << sign_link->trx->nr))) { e1inp_event(sign_link->ts, S_L_INP_TEI_UP, @@ -606,7 +814,7 @@ ipaccess_sign_link_up(void *unit_data, struct e1inp_line *line, sign_link->trx->bts->ip_access.flags |= (RSL_UP << sign_link->trx->nr); } - osmo_stat_item_inc(bts->bts_statg->items[BTS_STAT_RSL_CONNECTED], 1); + osmo_stat_item_inc(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_RSL_CONNECTED), 1); break; } default: @@ -618,7 +826,7 @@ ipaccess_sign_link_up(void *unit_data, struct e1inp_line *line, static void ipaccess_sign_link_down(struct e1inp_line *line) { /* No matter what link went down, we close both signal links. */ - struct e1inp_ts *ts = &line->ts[E1INP_SIGN_OML-1]; + struct e1inp_ts *ts = e1inp_line_ipa_oml_ts(line); struct gsm_bts *bts = NULL; struct e1inp_sign_link *link; @@ -651,6 +859,9 @@ static int ipaccess_sign_link(struct msgb *msg) case E1INP_SIGN_OML: ret = abis_nm_rcvmsg(msg); break; + case E1INP_SIGN_OSMO: + ret = abis_osmo_rcvmsg(msg); + break; default: LOGP(DLINP, LOGL_ERROR, "Unknown signal link type %d\n", link->type); @@ -677,3 +888,153 @@ static void bts_model_nanobts_e1line_bind_ops(struct e1inp_line *line) { e1inp_line_bind_ops(line, &ipaccess_e1inp_line_ops); } + +static void enc_meas_proc_params(struct msgb *msg, uint8_t ptype, + const struct gsm_power_ctrl_meas_params *mp) +{ + struct ipac_preproc_ave_cfg *ave_cfg; + uint8_t *ie_len; + + /* No averaging => no Measurement Averaging parameters */ + if (mp->algo == GSM_PWR_CTRL_MEAS_AVG_ALGO_NONE) + return; + + /* (TLV) Measurement Averaging parameters for RxLev/RxQual */ + ie_len = msgb_tl_put(msg, RSL_IPAC_EIE_MEAS_AVG_CFG); + + ave_cfg = (struct ipac_preproc_ave_cfg *) msgb_put(msg, sizeof(*ave_cfg)); + ave_cfg->param_id = ptype & 0x03; + + /* H_REQAVE and H_REQT */ + ave_cfg->h_reqave = mp->h_reqave & 0x1f; + ave_cfg->h_reqt = mp->h_reqt & 0x1f; + + /* Averaging method and parameters */ + ave_cfg->ave_method = (mp->algo - 1) & 0x07; + switch (mp->algo) { + case GSM_PWR_CTRL_MEAS_AVG_ALGO_OSMO_EWMA: + msgb_v_put(msg, mp->ewma.alpha); + break; + case GSM_PWR_CTRL_MEAS_AVG_ALGO_WEIGHTED: + case GSM_PWR_CTRL_MEAS_AVG_ALGO_MOD_MEDIAN: + /* FIXME: unknown format */ + break; + case GSM_PWR_CTRL_MEAS_AVG_ALGO_UNWEIGHTED: + case GSM_PWR_CTRL_MEAS_AVG_ALGO_NONE: + /* No parameters here */ + break; + } + + /* Update length part of the containing IE */ + *ie_len = msg->tail - (ie_len + 1); +} + +static void enc_power_params(struct msgb *msg, const struct gsm_power_ctrl_params *cp) +{ + struct ipac_preproc_pc_comp *thresh_comp; + struct ipac_preproc_pc_thresh *thresh; + + /* These parameters are valid for dynamic mode only */ + OSMO_ASSERT(cp->mode == GSM_PWR_CTRL_MODE_DYN_BTS); + + /* (TLV) Measurement Averaging Configure */ + enc_meas_proc_params(msg, IPAC_RXQUAL_AVE, &cp->rxqual_meas); + enc_meas_proc_params(msg, IPAC_RXLEV_AVE, &cp->rxlev_meas); + + /* (TV) Thresholds: {L,U}_RXLEV_XX_P and {L,U}_RXQUAL_XX_P */ + if (cp->dir == GSM_PWR_CTRL_DIR_UL) + msgb_v_put(msg, RSL_IPAC_EIE_MS_PWR_CTL); + else + msgb_v_put(msg, RSL_IPAC_EIE_BS_PWR_CTL); + + thresh = (struct ipac_preproc_pc_thresh *) msgb_put(msg, sizeof(*thresh)); + + /* {L,U}_RXLEV_XX_P (see 3GPP TS 45.008, A.3.2.1, a & b) */ + thresh->l_rxlev = cp->rxlev_meas.lower_thresh & 0x3f; + thresh->u_rxlev = cp->rxlev_meas.upper_thresh & 0x3f; + + /* {L,U}_RXQUAL_XX_P (see 3GPP TS 45.008, A.3.2.1, c & d) */ + thresh->l_rxqual = cp->rxqual_meas.lower_thresh & 0x07; + thresh->u_rxqual = cp->rxqual_meas.upper_thresh & 0x07; + + /* (TV) PC Threshold Comparators */ + msgb_v_put(msg, RSL_IPAC_EIE_PC_THRESH_COMP); + + thresh_comp = (struct ipac_preproc_pc_comp *) msgb_put(msg, sizeof(*thresh_comp)); + + /* RxLev: P1, N1, P2, N2 (see 3GPP TS 45.008, A.3.2.1, a & b) */ + thresh_comp->p1 = cp->rxlev_meas.lower_cmp_p & 0x1f; + thresh_comp->n1 = cp->rxlev_meas.lower_cmp_n & 0x1f; + thresh_comp->p2 = cp->rxlev_meas.upper_cmp_p & 0x1f; + thresh_comp->n2 = cp->rxlev_meas.upper_cmp_n & 0x1f; + + /* RxQual: P3, N3, P4, N4 (see 3GPP TS 45.008, A.3.2.1, c & d) */ + thresh_comp->p3 = cp->rxqual_meas.lower_cmp_p & 0x1f; + thresh_comp->n3 = cp->rxqual_meas.lower_cmp_n & 0x1f; + thresh_comp->p4 = cp->rxqual_meas.upper_cmp_p & 0x1f; + thresh_comp->n4 = cp->rxqual_meas.upper_cmp_n & 0x1f; + + /* Minimum interval between power level changes (P_CON_INTERVAL) */ + thresh_comp->pc_interval = cp->ctrl_interval; + + /* Change step limitations: POWER_{INC,RED}_STEP_SIZE */ + thresh_comp->inc_step_size = cp->inc_step_size_db & 0x0f; + thresh_comp->red_step_size = cp->red_step_size_db & 0x0f; +} + +void osmobts_enc_power_params_osmo_ext(struct msgb *msg, const struct gsm_power_ctrl_params *cp); +static void add_power_params_ie(struct msgb *msg, enum abis_rsl_ie iei, + const struct gsm_bts_trx *trx, + const struct gsm_power_ctrl_params *cp) +{ + uint8_t *ie_len = msgb_tl_put(msg, iei); + uint8_t msg_len = msgb_length(msg); + + enc_power_params(msg, cp); + if (iei == RSL_IE_MS_POWER_PARAM && is_osmobts(trx->bts)) + osmobts_enc_power_params_osmo_ext(msg, cp); + + *ie_len = msgb_length(msg) - msg_len; +} + +static int power_ctrl_send_def_params(const struct gsm_bts_trx *trx) +{ + const struct gsm_power_ctrl_params *ms_power_ctrl = &trx->bts->ms_power_ctrl; + const struct gsm_power_ctrl_params *bs_power_ctrl = &trx->bts->bs_power_ctrl; + struct abis_rsl_common_hdr *ch; + struct msgb *msg; + + /* Sending this message does not make sense if neither MS Power control + * nor BS Power control is to be performed by the BTS itself ('dyn-bts'). */ + if (ms_power_ctrl->mode != GSM_PWR_CTRL_MODE_DYN_BTS && + bs_power_ctrl->mode != GSM_PWR_CTRL_MODE_DYN_BTS) + return 0; + + msg = rsl_msgb_alloc(); + if (msg == NULL) + return -ENOMEM; + + ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch)); + ch->msg_discr = ABIS_RSL_MDISC_TRX; + ch->msg_type = RSL_MT_IPAC_MEAS_PREPROC_DFT; + + /* BS/MS Power IEs (to be re-defined in channel specific messages) */ + msgb_tv_put(msg, RSL_IE_MS_POWER, 0); /* dummy value */ + msgb_tv_put(msg, RSL_IE_BS_POWER, 0); /* dummy value */ + + /* MS/BS Power Parameters IEs */ + if (ms_power_ctrl->mode == GSM_PWR_CTRL_MODE_DYN_BTS) + add_power_params_ie(msg, RSL_IE_MS_POWER_PARAM, trx, ms_power_ctrl); + if (bs_power_ctrl->mode == GSM_PWR_CTRL_MODE_DYN_BTS) + add_power_params_ie(msg, RSL_IE_BS_POWER_PARAM, trx, bs_power_ctrl); + + msg->dst = trx->rsl_link_primary; + + return abis_rsl_sendmsg(msg); +} + +static int power_ctrl_enc_rsl_params(struct msgb *msg, const struct gsm_power_ctrl_params *cp) +{ + /* We send everything in "Measurement Pre-processing Defaults" */ + return 0; +} |