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osmo-pcu/src/pcu_vty_functions.cpp

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/* pcu_vty_functions.cpp
*
* Copyright (C) 2015 by Sysmocom s.f.m.c. GmbH
* Author: Jacob Erlbeck <jerlbeck@sysmocom.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* OsmoBTS VTY interface */
#include <stdint.h>
#include <stdlib.h>
#include "pcu_vty_functions.h"
#include "bts.h"
#include "gprs_ms_storage.h"
#include "gprs_ms.h"
#include "cxx_linuxlist.h"
#include <llc.h>
#include <pcu_l1_if.h>
#include <rlc.h>
#include <tbf.h>
#include <tbf_ul.h>
#include <pdch.h>
extern "C" {
#include <osmocom/vty/command.h>
#include <osmocom/vty/logging.h>
#include <osmocom/vty/misc.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/utils.h>
#include <osmocom/vty/vty.h>
#include "coding_scheme.h"
}
static void tbf_print_vty_info(struct vty *vty, struct gprs_rlcmac_tbf *tbf)
{
gprs_rlcmac_ul_tbf *ul_tbf = as_ul_tbf(tbf);
gprs_rlcmac_dl_tbf *dl_tbf = as_dl_tbf(tbf);
vty_out(vty, "TBF: TFI=%d TLLI=0x%08x (%s) TA=%u DIR=%s IMSI=%s%s", tbf->tfi(),
tbf->tlli(), tbf->is_tlli_valid() ? "valid" : "invalid",
tbf->ta(),
tbf->direction == GPRS_RLCMAC_UL_TBF ? "UL" : "DL",
tbf->imsi(), VTY_NEWLINE);
vty_out(vty, " created=%lu state=%08x [CCCH:%u, PACCH:%u] 1st_TS=%d 1st_cTS=%d ctrl_TS=%d MS_CLASS=%d/%d%s",
tbf->created_ts(), tbf->state_fsm.state_flags,
tbf->state_fsm.state_flags & (1 << GPRS_RLCMAC_FLAG_CCCH),
tbf->state_fsm.state_flags & (1 << GPRS_RLCMAC_FLAG_PACCH),
tbf->first_ts,
tbf->first_common_ts, tbf->control_ts,
tbf->ms_class(),
tbf->ms() ? ms_egprs_ms_class(tbf->ms()) : -1,
VTY_NEWLINE);
vty_out(vty, " TS_alloc=");
for (int i = 0; i < 8; i++) {
bool is_ctrl = tbf->is_control_ts(i);
if (tbf->pdch[i])
vty_out(vty, "%d%s ", i, is_ctrl ? "!" : "");
}
if (tbf->trx != NULL)
vty_out(vty, " TRX_ID=%d", tbf->trx->trx_no);
vty_out(vty, " CS=%s", mcs_name(tbf->current_cs()));
if (ul_tbf) {
gprs_rlc_ul_window *win = static_cast<gprs_rlc_ul_window *>(ul_tbf->window());
vty_out(vty, " WS=%u V(Q)=%d V(R)=%d",
ul_tbf->window_size(), win->v_q(), win->v_r());
vty_out(vty, "%s", VTY_NEWLINE);
vty_out(vty, " TBF Statistics:%s", VTY_NEWLINE);
if (GPRS == ms_mode(tbf->ms())) {
vty_out_rate_ctr_group(vty, " ", ul_tbf->m_ul_gprs_ctrs);
} else {
vty_out_rate_ctr_group(vty, " ", ul_tbf->m_ul_egprs_ctrs);
}
}
if (dl_tbf) {
gprs_rlc_dl_window *win = static_cast<gprs_rlc_dl_window *>(dl_tbf->window());
vty_out(vty, " WS=%u V(A)=%d V(S)=%d nBSN=%d%s",
dl_tbf->window_size(), win->v_a(), win->v_s(), win->resend_needed(),
win->window_stalled() ? " STALLED" : "");
vty_out(vty, "%s", VTY_NEWLINE);
vty_out_rate_ctr_group(vty, " ", tbf->m_ctrs);
if (GPRS == ms_mode(tbf->ms())) {
vty_out_rate_ctr_group(vty, " ", dl_tbf->m_dl_gprs_ctrs);
} else {
vty_out_rate_ctr_group(vty, " ", dl_tbf->m_dl_egprs_ctrs);
}
}
vty_out(vty, "%s%s", VTY_NEWLINE, VTY_NEWLINE);
}
int pcu_vty_show_tbf_all(struct vty *vty, struct gprs_rlcmac_bts *bts, uint32_t flags)
{
struct llist_item *iter;
const struct gprs_rlcmac_trx *trx;
struct gprs_rlcmac_tbf *tbf;
size_t trx_no;
vty_out(vty, "UL TBFs%s", VTY_NEWLINE);
for (trx_no = 0; trx_no < ARRAY_SIZE(bts->trx); trx_no++) {
trx = &bts->trx[trx_no];
llist_for_each_entry(iter, &trx->ul_tbfs, list) {
tbf = (struct gprs_rlcmac_tbf *)iter->entry;
if (tbf->state_fsm.state_flags & flags)
tbf_print_vty_info(vty, tbf);
}
}
vty_out(vty, "%sDL TBFs%s", VTY_NEWLINE, VTY_NEWLINE);
for (trx_no = 0; trx_no < ARRAY_SIZE(bts->trx); trx_no++) {
trx = &bts->trx[trx_no];
llist_for_each_entry(iter, &trx->dl_tbfs, list) {
tbf = (struct gprs_rlcmac_tbf *)iter->entry;
if (tbf->state_fsm.state_flags & flags)
tbf_print_vty_info(vty, tbf);
}
}
return CMD_SUCCESS;
}
static int show_ms(struct vty *vty, GprsMs *ms)
{
unsigned i;
struct llist_item *i_tbf;
uint8_t slots;
vty_out(vty, "MS TLLI=%08x, IMSI=%s%s", ms_tlli(ms), ms_imsi(ms), VTY_NEWLINE);
vty_out(vty, " Timing advance (TA): %d%s", ms_ta(ms), VTY_NEWLINE);
vty_out(vty, " Coding scheme uplink: %s%s", mcs_name(ms_current_cs_ul(ms)),
VTY_NEWLINE);
vty_out(vty, " Coding scheme downlink: %s%s", mcs_name(ms_current_cs_dl(ms, ms_mode(ms))),
VTY_NEWLINE);
vty_out(vty, " Mode: %s%s", mode_name(ms_mode(ms)), VTY_NEWLINE);
vty_out(vty, " MS class: %d%s", ms_ms_class(ms), VTY_NEWLINE);
vty_out(vty, " EGPRS MS class: %d%s", ms_egprs_ms_class(ms), VTY_NEWLINE);
vty_out(vty, " PACCH: ");
slots = ms_current_pacch_slots(ms);
for (int i = 0; i < 8; i++)
if (slots & (1 << i))
vty_out(vty, "%d ", i);
vty_out(vty, "%s", VTY_NEWLINE);
vty_out(vty, " LLC queue length: %zd%s", llc_queue_size(ms_llc_queue(ms)),
VTY_NEWLINE);
vty_out(vty, " LLC queue octets: %zd%s", llc_queue_octets(ms_llc_queue(ms)),
VTY_NEWLINE);
if (ms->l1_meas.have_rssi)
vty_out(vty, " RSSI: %d dBm%s",
ms->l1_meas.rssi, VTY_NEWLINE);
if (ms->l1_meas.have_ber)
vty_out(vty, " Bit error rate: %d %%%s",
ms->l1_meas.ber, VTY_NEWLINE);
if (ms->l1_meas.have_link_qual)
vty_out(vty, " Link quality: %d dB%s",
ms->l1_meas.link_qual, VTY_NEWLINE);
if (ms->l1_meas.have_bto)
vty_out(vty, " Burst timing offset: %d/4 bit%s",
ms->l1_meas.bto, VTY_NEWLINE);
if (ms->l1_meas.have_ms_rx_qual)
vty_out(vty, " Downlink NACK rate: %d %%%s",
ms_nack_rate_dl(ms), VTY_NEWLINE);
if (ms->l1_meas.have_ms_rx_qual)
vty_out(vty, " MS RX quality: %d %%%s",
ms->l1_meas.ms_rx_qual, VTY_NEWLINE);
if (ms->l1_meas.have_ms_c_value)
vty_out(vty, " MS C value: %d dB%s",
ms->l1_meas.ms_c_value, VTY_NEWLINE);
if (ms->l1_meas.have_ms_sign_var)
vty_out(vty, " MS SIGN variance: %d dB%s",
ms->l1_meas.ms_sign_var, VTY_NEWLINE);
for (i = 0; i < ARRAY_SIZE(ms->l1_meas.ts); ++i) {
if (ms->l1_meas.ts[i].have_ms_i_level)
vty_out(vty, " MS I level (slot %d): %d dB%s",
i, ms->l1_meas.ts[i].ms_i_level, VTY_NEWLINE);
}
if (ms_ul_tbf(ms))
vty_out(vty, " Uplink TBF: TFI=%d, state=%s%s",
ms_ul_tbf(ms)->tfi(),
ms_ul_tbf(ms)->state_name(),
VTY_NEWLINE);
if (ms_dl_tbf(ms)) {
vty_out(vty, " Downlink TBF: TFI=%d, state=%s%s",
ms_dl_tbf(ms)->tfi(),
ms_dl_tbf(ms)->state_name(),
VTY_NEWLINE);
vty_out(vty, " Current DL Throughput: %d Kbps %s",
ms_dl_tbf(ms)->m_bw.dl_throughput,
VTY_NEWLINE);
}
llist_for_each_entry(i_tbf, &ms->old_tbfs, list) {
struct gprs_rlcmac_tbf *tbf = (struct gprs_rlcmac_tbf *)i_tbf->entry;
vty_out(vty, " Old %-19s TFI=%d, state=%s%s",
tbf_direction(tbf) == GPRS_RLCMAC_UL_TBF ?
"Uplink TBF:" : "Downlink TBF:",
tbf->tfi(),
tbf->state_name(),
VTY_NEWLINE);
}
vty_out_rate_ctr_group(vty, " ", ms->ctrs);
return CMD_SUCCESS;
}
int pcu_vty_show_ms_all(struct vty *vty, struct gprs_rlcmac_bts *bts)
{
struct llist_head *tmp;
llist_for_each(tmp, bts_ms_store(bts)->ms_list()) {
GprsMs *ms_iter = llist_entry(tmp, typeof(*ms_iter), list);
show_ms(vty, ms_iter);
}
return CMD_SUCCESS;
}
int pcu_vty_show_ms_by_tlli(struct vty *vty, struct gprs_rlcmac_bts *bts,
uint32_t tlli)
{
GprsMs *ms = bts_ms_store(bts)->get_ms(tlli);
if (!ms) {
vty_out(vty, "Unknown TLLI %08x.%s", tlli, VTY_NEWLINE);
return CMD_WARNING;
}
return show_ms(vty, ms);
}
int pcu_vty_show_ms_by_imsi(struct vty *vty, struct gprs_rlcmac_bts *bts,
const char *imsi)
{
GprsMs *ms = bts_ms_store(bts)->get_ms(0, 0, imsi);
if (!ms) {
vty_out(vty, "Unknown IMSI '%s'.%s", imsi, VTY_NEWLINE);
return CMD_WARNING;
}
return show_ms(vty, ms);
}
int pcu_vty_show_bts_pdch(struct vty *vty, const struct gprs_rlcmac_bts *bts)
{
unsigned int trx_nr, ts_nr;
vty_out(vty, "BTS%" PRIu8 " (%s)%s", bts->nr, bts->active ? "active" : "disabled", VTY_NEWLINE);
for (trx_nr = 0; trx_nr < ARRAY_SIZE(bts->trx); trx_nr++) {
const struct gprs_rlcmac_trx *trx = &bts->trx[trx_nr];
for (ts_nr = 0; ts_nr < ARRAY_SIZE(trx->pdch); ts_nr++) {
if (trx->pdch[ts_nr].is_enabled())
break;
}
if (ts_nr == ARRAY_SIZE(trx->pdch))
continue; /* no pdch active, skip */
vty_out(vty, " TRX%u%s", trx->trx_no, VTY_NEWLINE);
for (ts_nr = 0; ts_nr < ARRAY_SIZE(trx->pdch); ts_nr++) {
const struct gprs_rlcmac_pdch *pdch = &trx->pdch[ts_nr];
vty_out(vty, " TS%u: PDCH %s, %u UL TBFs, %u DL TBFs%s", pdch->ts_no,
pdch->is_enabled() ? "enabled" : "disabled",
pdch->num_tbfs(GPRS_RLCMAC_DL_TBF),
pdch->num_tbfs(GPRS_RLCMAC_UL_TBF), VTY_NEWLINE);
}
}
return CMD_SUCCESS;
}
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