Hello Jenkins Builder,

I'd like you to reexamine a change.  Please visit

    https://gerrit.osmocom.org/2416

to look at the new patch set (#4).

measurement: fix measurement report interval lookup tables

The measurment reporting interval, generated from the lookup
defind at the beginning of the source code file (*_meas_rep_fn104[])
is off by one, in some case off by 2. This commit corrects the
timing by subtracting 1 or 2 from the respective lookup table.

Change-Id: I471a767c7974bdacadc3233d0c3e7b7965f6eafa
---
M src/common/measurement.c
1 file changed, 29 insertions(+), 24 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/osmo-bts refs/changes/16/2416/4

diff --git a/src/common/measurement.c b/src/common/measurement.c
index 260304a..22ab27c 100644
--- a/src/common/measurement.c
+++ b/src/common/measurement.c
@@ -24,35 +24,40 @@
  * 7                         6 and 7        91 to 90     103, 25,  51,  77 */
 
 /* measurement period ends at fn % 104 == ? */
+/* Added (-1) offset in DATA-IND frame number to align with Meas period ends */
 static const uint8_t tchf_meas_rep_fn104[] = {
-       [0] =   103,
-       [1] =   12,
-       [2] =   25,
-       [3] =   38,
-       [4] =   51,
-       [5] =   64,
-       [6] =   77,
-       [7] =   90,
+       [0] =   103 - 1,
+       [1] =   12 - 1,
+       [2] =   25 - 1,
+       [3] =   38 - 1,
+       [4] =   51 - 1,
+       [5] =   64 - 1,
+       [6] =   77 - 1,
+       [7] =   90 - 1,
 };
+
+/* Added (-2) offset in DATA-IND frame number to align with Meas period ends */
 static const uint8_t tchh0_meas_rep_fn104[] = {
-       [0] =   103,
-       [1] =   103,
-       [2] =   25,
-       [3] =   25,
-       [4] =   51,
-       [5] =   51,
-       [6] =   77,
-       [7] =   77,
+       [0] =   103 - 2,
+       [1] =   103 - 2,
+       [2] =   25 - 2,
+       [3] =   25 - 2,
+       [4] =   51 - 2,
+       [5] =   51 - 2,
+       [6] =   77 - 2,
+       [7] =   77 - 2,
 };
+
+/* Added (-1) offset in DATA-IND frame number to align with Meas period ends */
 static const uint8_t tchh1_meas_rep_fn104[] = {
-       [0] =   12,
-       [1] =   12,
-       [2] =   38,
-       [3] =   38,
-       [4] =   64,
-       [5] =   64,
-       [6] =   90,
-       [7] =   90,
+       [0] =   12 - 1,
+       [1] =   12 - 1,
+       [2] =   38 - 1,
+       [3] =   38 - 1,
+       [4] =   64 - 1,
+       [5] =   64 - 1,
+       [6] =   90 - 1,
+       [7] =   90 - 1,
 };
 
 /* Measurment reporting period for SDCCH8 and SDCCH4 chan

-- 
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I471a767c7974bdacadc3233d0c3e7b7965f6eafa
Gerrit-PatchSet: 4
Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-Owner: dexter <pma...@sysmocom.de>
Gerrit-Reviewer: Jenkins Builder

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