diff options
Diffstat (limited to 'src/host/layer23/src/misc/app_phy_info.c')
| -rw-r--r-- | src/host/layer23/src/misc/app_phy_info.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/host/layer23/src/misc/app_phy_info.c b/src/host/layer23/src/misc/app_phy_info.c new file mode 100644 index 00000000..508dabef --- /dev/null +++ b/src/host/layer23/src/misc/app_phy_info.c @@ -0,0 +1,156 @@ +/* + * PHY info / features negotiation test + * + * (C) 2018 by Vadim Yanitskiy <axilirator@gmail.com> + * + * All Rights Reserved + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#include <stdio.h> +#include <stdint.h> +#include <stdbool.h> + +#include <osmocom/core/negotiation.h> +#include <osmocom/core/signal.h> +#include <osmocom/core/msgb.h> + +#include <osmocom/bb/common/osmocom_data.h> +#include <osmocom/bb/common/l23_app.h> +#include <osmocom/bb/common/l1ctl.h> + +#include <l1ctl_proto.h> + +extern int quit; + +static struct value_string fdesc[] = { + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_BAND_400), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_BAND_850), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_BAND_900), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_BAND_DCS), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_BAND_PCS), + + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_CODEC_HR), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_CODEC_FR), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_CODEC_EFR), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_CODEC_HR_AMR), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_CODEC_FR_AMR), + + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_CHAN_XCCH), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_CHAN_TCHF), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_CHAN_TCHH), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_CHAN_CBCH), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_CHAN_PTCH), + + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_A5_1), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_A5_2), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_A5_3), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_A5_4), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_A5_5), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_A5_6), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_A5_7), + + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_TX), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_FH), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_PM), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_NEIGH_PM), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_SIM), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_MEAS_REP), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_BURST_TRX), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_BURST_IND), + OSMO_VALUE_STRING(L1CTL_PHY_FEATURE_TRAFFIC), + + { 0, NULL } +}; + +static void parse_nego_info(struct msgb *msg) +{ + struct l1ctl_phy_nego_ind *hdr; + const uint8_t *features; + size_t features_len; + const char *info; + bool present; + int i; + + hdr = (struct l1ctl_phy_nego_ind *) msg->l1h; + + info = osmo_nego_get_info(hdr->data, hdr->len, L1CTL_PHY_INFO_NAME); + printf("[i] PHY name: %s\n", info); + + features = (uint8_t *) osmo_nego_get_info(hdr->data, hdr->len, + L1CTL_PHY_INFO_FEATURES); + if (!features) { + printf("[!] PHY features: none\n"); + quit = 1; + return; + } + + /* HACK, modify the API */ + features_len = msg->tail - features; + + for (i = 0; i < _L1CTL_PHY_FEATURE_MAX; i++) { + present = osmo_nego_check_feature(features, features_len, i); + if (present) + printf("[i] PHY feature: %s\n", get_value_string(fdesc, i)); + } + + /* We are done */ + quit = 1; +} + +static int signal_cb(unsigned int subsys, unsigned int signal, + void *handler_data, void *signal_data) +{ + struct osmocom_ms *ms = (struct osmocom_ms *) signal_data; + + /* FIXME: ignore other signals? */ + if (subsys != SS_L1CTL) + return 0; + + switch (signal) { + case S_L1CTL_RESET: + printf("RESET received, requesting info negotiation again...\n"); + l1ctl_tx_nego_req(ms); + break; + case S_L1CTL_NEGO_IND: + printf("Received negotiation response, parsing...\n\n"); + parse_nego_info(ms->phy_info); + } + + return 0; +} + +int l23_app_init(struct osmocom_ms *ms) +{ + /* Register L1CTL handler */ + osmo_signal_register_handler(SS_L1CTL, &signal_cb, NULL); + + /* Send negotiation request and wait for response */ + printf("Sending negotiation request...\n"); + l1ctl_tx_nego_req(ms); + + return 0; +} + +static struct l23_app_info info = { + .copyright = "(C) 2018 by Vadim Yanitskiy <axilirator@gmail.com>\n", +}; + +struct l23_app_info *l23_app_info() +{ + return &info; +} |