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osmo-bts/nanobts: Set RACH_Busy Threshold to -90 dBm 

In the past we used to set this to "-10 dBm" which means that basically
no RACH ever passed that treshold and in the associated CCCH LOAD IND
the number of busy slots was always zero.

Let's set the default to -90dBm.  The user can of course always
configure a different value in the VTY.

This means that now any RACH slot signal level >= 90 dBm counts as
"busy" in those CCCH LOAD IND (RACH).

Change-Id: Ib9cbb786d19acc74f0951930b0dc9284854c6000
Closes: OS#3004
Related: OS#3003
This commit is contained in:
Harald Welte 2018-02-27 09:56:39 +01:00
parent c9b0b262c3
commit 5d22458169
3 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/libbsc/bts_ipaccess_nanobts_omlattr.c
View File

@ -75,7 +75,7 @@ struct msgb *nanobts_attr_bts_get(struct gsm_bts *bts)
msgb_tv_put(msgb, NM_ATT_CCCH_L_I_P, 1);
/* busy threshold in - dBm */
buf[0] = 10;
buf[0] = 90; /* -90 dBm as default "busy" threshold */
if (bts->rach_b_thresh != -1)
buf[0] = bts->rach_b_thresh & 0xff;
msgb_tv_put(msgb, NM_ATT_RACH_B_THRESH, buf[0]);

2
tests/nanobts_omlattr/nanobts_omlattr_test.c
View File

@ -226,7 +226,7 @@ int main(int argc, char **argv)
{ 0x19, 0x55, 0x5b, 0x61, 0x67, 0x6d, 0x73, 0x18, 0x06, 0x0e, 0x00,
0x02, 0x01, 0x20, 0x33, 0x1e, 0x24, 0x24, 0xa8, 0x34, 0x21,
0xa8, 0x1f, 0x3f, 0x25,
0x00, 0x01, 0x0a, 0x0c, 0x0a, 0x0b, 0x01, 0x2a, 0x0a, 0x2b,
0x00, 0x01, 0x0a, 0x0c, 0x0a, 0x0b, 0x01, 0x2a, 0x5a, 0x2b,
0x03, 0xe8, 0x0a, 0x0d,
0x23, 0x0a, 0x08, 0x03, 0x62, 0x09, 0x3f, 0x99, 0x00, 0x07,
0x00, 0xf1, 0x10, 0x00,

4
tests/nanobts_omlattr/nanobts_omlattr_test.ok
View File

@ -1,6 +1,6 @@
Testing nanobts_attr_bts_get()...
result= 19555b61676d7318060e00020120331e2424a83421a81f3f2500010a0c0a0b012a0a2b03e80a0d230a080362093f99000700f11000010539
expected=19555b61676d7318060e00020120331e2424a83421a81f3f2500010a0c0a0b012a0a2b03e80a0d230a080362093f99000700f11000010539
result= 19555b61676d7318060e00020120331e2424a83421a81f3f2500010a0c0a0b012a5a2b03e80a0d230a080362093f99000700f11000010539
expected=19555b61676d7318060e00020120331e2424a83421a81f3f2500010a0c0a0b012a5a2b03e80a0d230a080362093f99000700f11000010539
ok.
Testing nanobts_attr_nse_get()...