Change in osmocom-bb[master]: trxcon/scheduler: count number of measurements

[Vadim Yanitskiy]

Vadim Yanitskiy has uploaded this change for review. ( https://gerrit.osmocom.org/12990


Change subject: trxcon/scheduler: count number of measurements
......................................................................

trxcon/scheduler: count number of measurements

Instead of counting both RSSI and ToA measurements separately,
let's have a single counter in trx_lchan_state.meas struct.

Change-Id: I45454a3ac92b8cc85dd74092e4ab6eb350f20c9a
---
M src/host/trxcon/sched_lchan_common.c
M src/host/trxcon/sched_lchan_pdtch.c
M src/host/trxcon/sched_lchan_tchf.c
M src/host/trxcon/sched_lchan_tchh.c
M src/host/trxcon/sched_lchan_xcch.c
M src/host/trxcon/sched_trx.h
6 files changed, 8 insertions(+), 14 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmocom-bb refs/changes/90/12990/1

diff --git a/src/host/trxcon/sched_lchan_common.c b/src/host/trxcon/sched_lchan_common.c
index 921c466..615d81c 100644
--- a/src/host/trxcon/sched_lchan_common.c
+++ b/src/host/trxcon/sched_lchan_common.c
@@ -99,9 +99,9 @@
 	dl_hdr.num_biterr = bit_error_count;
 
 	/* Convert average RSSI to RX level */
-	if (lchan->meas.rssi_num) {
+	if (lchan->meas.num) {
 		/* RX level: 0 .. 63 in typical GSM notation (dBm + 110) */
-		dbm_avg = lchan->meas.rssi_sum / lchan->meas.rssi_num;
+		dbm_avg = lchan->meas.rssi_sum / lchan->meas.num;
 		dl_hdr.rx_level = dbm2rxlev(dbm_avg);
 	} else {
 		/* No measurements, assuming the worst */
diff --git a/src/host/trxcon/sched_lchan_pdtch.c b/src/host/trxcon/sched_lchan_pdtch.c
index aa9cb6a..845ef64 100644
--- a/src/host/trxcon/sched_lchan_pdtch.c
+++ b/src/host/trxcon/sched_lchan_pdtch.c
@@ -75,8 +75,7 @@
 	/* Update measurements */
 	lchan->meas.toa256_sum += toa256;
 	lchan->meas.rssi_sum += rssi;
-	lchan->meas.toa256_num++;
-	lchan->meas.rssi_num++;
+	lchan->meas.num++;
 
 	/* Copy burst to buffer of 4 bursts */
 	offset = buffer + bid * 116;
diff --git a/src/host/trxcon/sched_lchan_tchf.c b/src/host/trxcon/sched_lchan_tchf.c
index 5bebe49..cec7daf 100644
--- a/src/host/trxcon/sched_lchan_tchf.c
+++ b/src/host/trxcon/sched_lchan_tchf.c
@@ -77,8 +77,7 @@
 	/* Update mask and RSSI */
 	lchan->meas.rssi_sum += rssi;
 	lchan->meas.toa256_sum += toa256;
-	lchan->meas.rssi_num++;
-	lchan->meas.toa256_num++;
+	lchan->meas.num++;
 
 	/* Copy burst to end of buffer of 8 bursts */
 	offset = buffer + bid * 116 + 464;
diff --git a/src/host/trxcon/sched_lchan_tchh.c b/src/host/trxcon/sched_lchan_tchh.c
index 5b7daa3..172f54b 100644
--- a/src/host/trxcon/sched_lchan_tchh.c
+++ b/src/host/trxcon/sched_lchan_tchh.c
@@ -243,8 +243,7 @@
 	 */
 	lchan->meas.rssi_sum += rssi;
 	lchan->meas.toa256_sum += toa256;
-	lchan->meas.rssi_num++;
-	lchan->meas.toa256_num++;
+	lchan->meas.num++;
 
 	/* Copy burst to the end of buffer of 6 bursts */
 	offset = buffer + bid * 116 + 464;
diff --git a/src/host/trxcon/sched_lchan_xcch.c b/src/host/trxcon/sched_lchan_xcch.c
index 825fc58..71eb38d 100644
--- a/src/host/trxcon/sched_lchan_xcch.c
+++ b/src/host/trxcon/sched_lchan_xcch.c
@@ -74,8 +74,7 @@
 	/* Update measurements */
 	lchan->meas.rssi_sum += rssi;
 	lchan->meas.toa256_sum += toa256;
-	lchan->meas.rssi_num++;
-	lchan->meas.toa256_num++;
+	lchan->meas.num++;
 
 	/* Copy burst to buffer of 4 bursts */
 	offset = buffer + bid * 116;
diff --git a/src/host/trxcon/sched_trx.h b/src/host/trxcon/sched_trx.h
index f914eee..72d9549 100644
--- a/src/host/trxcon/sched_trx.h
+++ b/src/host/trxcon/sched_trx.h
@@ -181,12 +181,10 @@
 	uint8_t ul_facch_blocks;
 
 	struct {
-		/*! \brief Number of RSSI values */
-		uint8_t rssi_num;
+		/*! \brief Number of measurements */
+		unsigned int num;
 		/*! \brief Sum of RSSI values */
 		float rssi_sum;
-		/*! \brief Number of TOA values */
-		uint8_t toa256_num;
 		/*! \brief Sum of TOA values */
 		int32_t toa256_sum;
 	} meas;

-- 
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Gerrit-Project: osmocom-bb
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I45454a3ac92b8cc85dd74092e4ab6eb350f20c9a
Gerrit-Change-Number: 12990
Gerrit-PatchSet: 1
Gerrit-Owner: Vadim Yanitskiy <axilirator at gmail.com>
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