Bug #1796
closedPTCCH activation breaks dyn TS
0%
Description
As discussed in https://gerrit.osmocom.org/#/c/671/ activating PTCCH causes error which breaks dynamic channels.
I've tested it with sysmoBTS and the reason seems to be "double activation" of channels which works for PDTCH but fails 2nd time for PTCCH - see below.
<0006> oml.c:511 activating (bts=0,trx=0,ts=0,ss=0) pchan=CCCH+SDCCH4 ts_connect_as(CCCH+SDCCH4) logChComb=ccch_sdcch4
<0006> oml.c:808 Successful activation of L1 SAPI FCCH on TS 0
<0006> oml.c:808 Successful activation of L1 SAPI SCH on TS 0
<0006> oml.c:808 Successful activation of L1 SAPI BCCH on TS 0
<0006> oml.c:808 Successful activation of L1 SAPI AGCH on TS 0
<0006> oml.c:808 Successful activation of L1 SAPI PCH on TS 0
<0006> oml.c:808 Successful activation of L1 SAPI RACH on TS 0
<0006> oml.c:511 activating (bts=0,trx=0,ts=1,ss=0) pchan=SDCCH8 ts_connect_as(SDCCH8) logChComb=sdcch8
<0006> oml.c:511 activating (bts=0,trx=0,ts=2,ss=0) pchan=PDCH ts_connect_as(PDCH) logChComb=pdtch
<0006> oml.c:511 activating (bts=0,trx=0,ts=3,ss=0) pchan=PDCH ts_connect_as(PDCH) logChComb=pdtch
<0006> oml.c:511 activating (bts=0,trx=0,ts=4,ss=0) pchan=PDCH ts_connect_as(PDCH) logChComb=pdtch
<0006> oml.c:511 activating (bts=0,trx=0,ts=5,ss=0) pchan=TCH/F ts_connect_as(TCH/F) logChComb=tch_f
<0006> oml.c:511 activating (bts=0,trx=0,ts=6,ss=0) pchan=TCH/F ts_connect_as(TCH/F) logChComb=tch_f
<0006> oml.c:511 activating (bts=0,trx=0,ts=7,ss=0) pchan=PDCH ts_connect_as(PDCH) logChComb=pdtch
<0006> oml.c:808 Successful activation of L1 SAPI PDTCH on TS 2
<0006> oml.c:808 Successful activation of L1 SAPI PDTCH on TS 3
<0006> oml.c:808 Successful activation of L1 SAPI PDTCH on TS 2
<0006> oml.c:808 Successful activation of L1 SAPI PDTCH on TS 4
<0006> oml.c:808 Successful activation of L1 SAPI PDTCH on TS 3
<0006> oml.c:808 Successful activation of L1 SAPI PDTCH on TS 7
<0006> oml.c:808 Successful activation of L1 SAPI PTCCH on TS 2
<0006> oml.c:808 Successful activation of L1 SAPI PDTCH on TS 4
<0006> oml.c:808 Successful activation of L1 SAPI PTCCH on TS 3
<0006> oml.c:808 Successful activation of L1 SAPI PDTCH on TS 7
<0006> oml.c:808 Successful activation of L1 SAPI PRACH on TS 2
<0006> oml.c:808 Successful activation of L1 SAPI PTCCH on TS 4
<0006> oml.c:808 Successful activation of L1 SAPI PRACH on TS 3
<0006> oml.c:808 Successful activation of L1 SAPI PTCCH on TS 7
<0006> oml.c:813 Error activating L1 SAPI PTCCH on TS 2: Invalid parameter
<0006> oml.c:808 Successful activation of L1 SAPI PRACH on TS 4
<0006> oml.c:813 Error activating L1 SAPI PTCCH on TS 3: Invalid parameter
<0006> oml.c:808 Successful activation of L1 SAPI PRACH on TS 7
<0006> oml.c:813 Error activating L1 SAPI PTCCH on TS 4: Invalid parameter
<0006> oml.c:813 Error activating L1 SAPI PTCCH on TS 7: Invalid parameter
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