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fixeria gerrit-no-reply at lists.osmocom.orgfixeria has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-bts/+/21499 )
Change subject: power_control: clarify units in 'struct bts_power_ctrl_params'
......................................................................
power_control: clarify units in 'struct bts_power_ctrl_params'
Change-Id: Icb059ca1f555397be116a424800e4536883b9106
Related: SYS#4918
---
M include/osmo-bts/bts.h
M src/common/bts.c
M src/common/power_control.c
M src/common/vty.c
M src/osmo-bts-lc15/oml.c
M src/osmo-bts-oc2g/oml.c
M src/osmo-bts-sysmo/oml.c
M src/osmo-bts-sysmo/sysmobts_vty.c
M src/osmo-bts-trx/trx_vty.c
M tests/power/bs_power_loop_test.c
M tests/power/ms_power_loop_test.c
11 files changed, 42 insertions(+), 42 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-bts refs/changes/99/21499/1
diff --git a/include/osmo-bts/bts.h b/include/osmo-bts/bts.h
index 3847a26..48f404c 100644
--- a/include/osmo-bts/bts.h
+++ b/include/osmo-bts/bts.h
@@ -104,9 +104,9 @@
/* UL/DL power control parameters */
struct bts_power_ctrl_params {
/* Target value to strive to */
- int target;
+ int target_dbm;
/* Tolerated deviation from target */
- int hysteresis;
+ int hysteresis_db;
/* RxLev filtering algorithm */
enum bts_pf_algo pf_algo;
/* (Optional) filtering parameters */
diff --git a/src/common/bts.c b/src/common/bts.c
index a974b9f..e021864 100644
--- a/src/common/bts.c
+++ b/src/common/bts.c
@@ -332,8 +332,8 @@
/* Default UL/DL power control parameters */
bts->ul_power_ctrl = bts->dl_power_ctrl = \
(struct bts_power_ctrl_params) {
- .target = -75, /* dBm default */
- .hysteresis = 3, /* -78 .. -72 dBm */
+ .target_dbm = -75,
+ .hysteresis_db = 3, /* -78 .. -72 dBm */
.pf_algo = BTS_PF_ALGO_EWMA,
.pf = {
.ewma = {
diff --git a/src/common/power_control.c b/src/common/power_control.c
index a8bf031..d458a92 100644
--- a/src/common/power_control.c
+++ b/src/common/power_control.c
@@ -113,10 +113,10 @@
/* How many dBs measured power should be increased (+) or decreased (-)
* to reach expected power. */
- delta = params->target - rxlev_dbm_avg;
+ delta = params->target_dbm - rxlev_dbm_avg;
/* Tolerate small deviations from 'rx-target' */
- if (abs(delta) <= params->hysteresis)
+ if (abs(delta) <= params->hysteresis_db)
return 0;
/* Don't ever change more than PWR_{LOWER,RAISE}_MAX_DBM during one loop
@@ -192,7 +192,7 @@
LOGPLCHAN(lchan, DLOOP, LOGL_INFO, "Keeping MS power at control level %d, %d dBm "
"(rx-ms-pwr-lvl %" PRIu8 ", max-ms-pwr-lvl %" PRIu8 ", rx-current %d dBm, rx-target %d dBm)\n",
new_power_lvl, new_dbm, ms_power_lvl, state->max,
- ul_rssi_dbm, params->target);
+ ul_rssi_dbm, params->target_dbm);
return 0;
}
@@ -201,7 +201,7 @@
"(rx-ms-pwr-lvl %" PRIu8 ", max-ms-pwr-lvl %" PRIu8 ", rx-current %d dBm, rx-target %d dBm)\n",
(new_dbm > current_dbm) ? "Raising" : "Lowering",
state->current, current_dbm, new_power_lvl, new_dbm,
- ms_power_lvl, state->max, ul_rssi_dbm, params->target);
+ ms_power_lvl, state->max, ul_rssi_dbm, params->target_dbm);
/* store the resulting new MS power level in the lchan */
state->current = new_power_lvl;
@@ -301,13 +301,13 @@
if (state->current != new) {
LOGPLCHAN(lchan, DLOOP, LOGL_INFO, "Changing Downlink attenuation: "
"%u -> %u dB (maximum %u dB, target %d dBm, delta %d dB)\n",
- state->current, new, state->max, params->target, delta);
+ state->current, new, state->max, params->target_dbm, delta);
state->current = new;
return 1;
} else {
LOGPLCHAN(lchan, DLOOP, LOGL_INFO, "Keeping Downlink attenuation "
"at %u dB (maximum %u dB, target %d dBm, delta %d dB)\n",
- state->current, state->max, params->target, delta);
+ state->current, state->max, params->target_dbm, delta);
return 0;
}
}
diff --git a/src/common/vty.c b/src/common/vty.c
index f366956..b7483a8 100644
--- a/src/common/vty.c
+++ b/src/common/vty.c
@@ -231,9 +231,9 @@
static void config_write_power_ctrl_params(struct vty *vty, const char *prefix,
const struct bts_power_ctrl_params *pp)
{
- vty_out(vty, " %s-power-target %d", prefix, pp->target);
- if (pp->hysteresis > 0)
- vty_out(vty, " hysteresis %d", pp->hysteresis);
+ vty_out(vty, " %s-power-target %d", prefix, pp->target_dbm);
+ if (pp->hysteresis_db > 0)
+ vty_out(vty, " hysteresis %d", pp->hysteresis_db);
vty_out(vty, "%s", VTY_NEWLINE);
/* Power filtering algorithm and parameters */
@@ -657,8 +657,8 @@
else
params = &bts->dl_power_ctrl;
- params->target = atoi(argv[1]);
- params->hysteresis = 0;
+ params->target_dbm = atoi(argv[1]);
+ params->hysteresis_db = 0;
return CMD_SUCCESS;
}
@@ -678,8 +678,8 @@
else
params = &bts->dl_power_ctrl;
- params->target = atoi(argv[1]);
- params->hysteresis = atoi(argv[2]);
+ params->target_dbm = atoi(argv[1]);
+ params->hysteresis_db = atoi(argv[2]);
return CMD_SUCCESS;
}
diff --git a/src/osmo-bts-lc15/oml.c b/src/osmo-bts-lc15/oml.c
index 0fb9d00..4c71790 100644
--- a/src/osmo-bts-lc15/oml.c
+++ b/src/osmo-bts-lc15/oml.c
@@ -434,7 +434,7 @@
dev_par->u16BcchArfcn = trx->bts->c0->arfcn;
dev_par->u8NbTsc = trx->bts->bsic & 7;
dev_par->fRxPowerLevel = trx_ms_pwr_ctrl_is_osmo(trx)
- ? 0.0 : trx->bts->ul_power_ctrl.target;
+ ? 0.0 : trx->bts->ul_power_ctrl.target_dbm;
dev_par->fTxPowerLevel = 0.0;
LOGP(DL1C, LOGL_NOTICE, "Init TRX (Band %d, ARFCN %u, TSC %u, RxPower % 2f dBm, "
diff --git a/src/osmo-bts-oc2g/oml.c b/src/osmo-bts-oc2g/oml.c
index be0ec30..b62e61c 100644
--- a/src/osmo-bts-oc2g/oml.c
+++ b/src/osmo-bts-oc2g/oml.c
@@ -449,7 +449,7 @@
dev_par->u16BcchArfcn = trx->bts->c0->arfcn;
dev_par->u8NbTsc = trx->bts->bsic & 7;
dev_par->fRxPowerLevel = trx_ms_pwr_ctrl_is_osmo(trx)
- ? 0.0 : trx->bts->ul_power_ctrl.target;
+ ? 0.0 : trx->bts->ul_power_ctrl.target_dbm;
dev_par->fTxPowerLevel = 0.0;
LOGP(DL1C, LOGL_NOTICE, "Init TRX (Band %d, ARFCN %u, TSC %u, RxPower % 2f dBm, "
diff --git a/src/osmo-bts-sysmo/oml.c b/src/osmo-bts-sysmo/oml.c
index 5f638e6..b79f731 100644
--- a/src/osmo-bts-sysmo/oml.c
+++ b/src/osmo-bts-sysmo/oml.c
@@ -429,7 +429,7 @@
dev_par->u16BcchArfcn = trx->bts->c0->arfcn;
dev_par->u8NbTsc = trx->bts->bsic & 7;
dev_par->fRxPowerLevel = trx_ms_pwr_ctrl_is_osmo(trx)
- ? 0.0 : trx->bts->ul_power_ctrl.target;
+ ? 0.0 : trx->bts->ul_power_ctrl.target_dbm;
dev_par->fTxPowerLevel = ((float) initial_mdBm) / 1000;
LOGP(DL1C, LOGL_NOTICE, "Init TRX (ARFCN %u, TSC %u, RxPower % 2f dBm, "
diff --git a/src/osmo-bts-sysmo/sysmobts_vty.c b/src/osmo-bts-sysmo/sysmobts_vty.c
index 1f2aefb..65edbf0 100644
--- a/src/osmo-bts-sysmo/sysmobts_vty.c
+++ b/src/osmo-bts-sysmo/sysmobts_vty.c
@@ -154,7 +154,7 @@
{
struct gsm_bts_trx *trx = vty->index;
- trx->bts->ul_power_ctrl.target = atoi(argv[0]);
+ trx->bts->ul_power_ctrl.target_dbm = atoi(argv[0]);
return CMD_SUCCESS;
}
diff --git a/src/osmo-bts-trx/trx_vty.c b/src/osmo-bts-trx/trx_vty.c
index 0353064..55a7ee7 100644
--- a/src/osmo-bts-trx/trx_vty.c
+++ b/src/osmo-bts-trx/trx_vty.c
@@ -198,7 +198,7 @@
{
vty_out (vty, "'osmotrx ms-power-loop' is deprecated, use 'uplink-power-target' instead%s", VTY_NEWLINE);
- g_bts->ul_power_ctrl.target = atoi(argv[0]);
+ g_bts->ul_power_ctrl.target_dbm = atoi(argv[0]);
return CMD_SUCCESS;
}
diff --git a/tests/power/bs_power_loop_test.c b/tests/power/bs_power_loop_test.c
index e2e4d5f..358fc9a 100644
--- a/tests/power/bs_power_loop_test.c
+++ b/tests/power/bs_power_loop_test.c
@@ -95,7 +95,7 @@
g_trx = gsm_bts_trx_alloc(g_bts);
OSMO_ASSERT(g_trx != NULL);
- g_bts->dl_power_ctrl.target = rxlev2dbm(PWR_TEST_RXLEV_TARGET);
+ g_bts->dl_power_ctrl.target_dbm = rxlev2dbm(PWR_TEST_RXLEV_TARGET);
g_bts->band = GSM_BAND_900;
g_bts->c0 = g_trx;
@@ -147,7 +147,7 @@
case PWR_TEST_ST_SET_PARAMS:
printf("#%02u %s() <- Param (re)set (target %d dBm, hysteresis %u dB, "
"filtering is %sabled)\n",
- n, __func__, step->params.target, step->params.hysteresis,
+ n, __func__, step->params.target_dbm, step->params.hysteresis_db,
step->params.pf_algo != BTS_PF_ALGO_NONE ? "en" : "dis");
g_bts->dl_power_ctrl = step->params;
return 0; /* we're done */
@@ -326,8 +326,8 @@
/* Enable hysteresis */
{ .type = PWR_TEST_ST_SET_PARAMS,
.params = {
- .target = -110 + PWR_TEST_RXLEV_TARGET,
- .hysteresis = 3
+ .target_dbm = -110 + PWR_TEST_RXLEV_TARGET,
+ .hysteresis_db = 3
}
},
@@ -347,7 +347,7 @@
/* Enable EWMA based power filtering */
{ .type = PWR_TEST_ST_SET_PARAMS,
.params = {
- .target = -110 + PWR_TEST_RXLEV_TARGET, /* RxLev 30 */
+ .target_dbm = -110 + PWR_TEST_RXLEV_TARGET, /* RxLev 30 */
.pf_algo = BTS_PF_ALGO_EWMA,
.pf.ewma.alpha = 50,
}
diff --git a/tests/power/ms_power_loop_test.c b/tests/power/ms_power_loop_test.c
index 147c725..4f4f746 100644
--- a/tests/power/ms_power_loop_test.c
+++ b/tests/power/ms_power_loop_test.c
@@ -47,8 +47,8 @@
g_trx->ms_pwr_ctl_soft = true;
- g_bts->ul_power_ctrl.target = -75;
- g_bts->dl_power_ctrl.target = -75;
+ g_bts->ul_power_ctrl.target_dbm = -75;
+ g_bts->dl_power_ctrl.target_dbm = -75;
g_bts->band = GSM_BAND_1800;
g_bts->c0 = g_trx;
@@ -99,7 +99,7 @@
apply_power_test(lchan, -90, 1, 5);
/* Check good RSSI value keeps it at same power level: */
- apply_power_test(lchan, g_bts->ul_power_ctrl.target, 0, 5);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm, 0, 5);
apply_power_test(lchan, -90, 1, 3);
apply_power_test(lchan, -90, 1, 2); /* .max is pwr lvl 2 */
@@ -117,7 +117,7 @@
apply_power_test(lchan, -90, 0, 29);
/* Check good RSSI value keeps it at same power level: */
- apply_power_test(lchan, g_bts->ul_power_ctrl.target, 0, 29);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm, 0, 29);
/* Now go down, steps are double size in this direction: */
apply_power_test(lchan, -45, 1, 1);
@@ -125,13 +125,13 @@
apply_power_test(lchan, -45, 1, 9);
/* Go down only one level down and up: */
- apply_power_test(lchan, g_bts->ul_power_ctrl.target + 2, 1, 10);
- apply_power_test(lchan, g_bts->ul_power_ctrl.target - 2, 1, 9);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm + 2, 1, 10);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm - 2, 1, 9);
/* Check if BSC requesting a low max power is applied after loop calculation: */
lchan->ms_power_ctrl.max = ms_pwr_ctl_lvl(GSM_BAND_1800, 2);
OSMO_ASSERT(lchan->ms_power_ctrl.max == 14);
- apply_power_test(lchan, g_bts->ul_power_ctrl.target + 2, 1, 14);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm + 2, 1, 14);
/* Set back a more normal max: */
lchan->ms_power_ctrl.max = ms_pwr_ctl_lvl(GSM_BAND_1800, 30);
OSMO_ASSERT(lchan->ms_power_ctrl.max == 0);
@@ -215,22 +215,22 @@
lchan = &g_trx->ts[0].lchan[0];
/* Tolerate power deviations in range -80 .. -70 */
- g_bts->ul_power_ctrl.hysteresis = 5;
+ g_bts->ul_power_ctrl.hysteresis_db = 5;
lchan->ms_power_ctrl.current = ms_pwr_ctl_lvl(GSM_BAND_1800, 0);
OSMO_ASSERT(lchan->ms_power_ctrl.current == 15);
lchan->ms_power_ctrl.max = ms_pwr_ctl_lvl(GSM_BAND_1800, 26);
OSMO_ASSERT(lchan->ms_power_ctrl.max == 2);
- apply_power_test(lchan, g_bts->ul_power_ctrl.target, 0, 15);
- apply_power_test(lchan, g_bts->ul_power_ctrl.target + 3, 0, 15);
- apply_power_test(lchan, g_bts->ul_power_ctrl.target - 3, 0, 15);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm, 0, 15);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm + 3, 0, 15);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm - 3, 0, 15);
- apply_power_test(lchan, g_bts->ul_power_ctrl.target, 0, 15);
- apply_power_test(lchan, g_bts->ul_power_ctrl.target + 5, 0, 15);
- apply_power_test(lchan, g_bts->ul_power_ctrl.target - 5, 0, 15);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm, 0, 15);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm + 5, 0, 15);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm - 5, 0, 15);
- apply_power_test(lchan, g_bts->ul_power_ctrl.target - 10, 1, 13);
+ apply_power_test(lchan, g_bts->ul_power_ctrl.target_dbm - 10, 1, 13);
}
int main(int argc, char **argv)
--
To view, visit https://gerrit.osmocom.org/c/osmo-bts/+/21499
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Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-Change-Id: Icb059ca1f555397be116a424800e4536883b9106
Gerrit-Change-Number: 21499
Gerrit-PatchSet: 1
Gerrit-Owner: fixeria <vyanitskiy at sysmocom.de>
Gerrit-MessageType: newchange
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