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authorMax <msuraev@sysmocom.de>2017-03-08 18:53:30 +0100
committerMax <msuraev@sysmocom.de>2017-03-17 17:01:28 +0000
commit0a8fae8d141c2cfa4387ffe9b35402d5b8cc85cd (patch)
tree2e97c91487f941769ae060391d12e9a0ce32c888 /src/encoding.cpp
parentdb84235a0bca73a4c5f68bd821fa4e2b1a1d7d68 (diff)
Support sending OML Alerts via BTS
* extend BTS <-> PCU protocol with TXT messages * use it to implement OML alerts support * use it to implement version message * add function to transmit both of them them * send alerts for internal encoding problems as an example * send version when BTS socket is connected Note: requires corresponding change If57459c0610f2c7b36d599b13087c8deef8bdd9e in libosmocore. Related: OS#1614, 1615 Change-Id: If4ea5b3f7409df2fb030681ad468df6b711790a7
Diffstat (limited to 'src/encoding.cpp')
-rw-r--r--src/encoding.cpp26
1 files changed, 16 insertions, 10 deletions
diff --git a/src/encoding.cpp b/src/encoding.cpp
index ea38b77f..2f052a48 100644
--- a/src/encoding.cpp
+++ b/src/encoding.cpp
@@ -320,6 +320,13 @@ int Encoding::write_immediate_assignment_reject(
return plen;
}
+static inline void log_alert_exit(const char * error)
+{
+ LOGP(DRLCMACUL, LOGL_ERROR, error);
+ pcu_tx_txt_ind(PCU_OML_ALERT, error);
+ exit(1);
+}
+
/*
* Immediate assignment, sent on the CCCH/AGCH
* see GSM 04.08, 9.1.18 and GSM 44.018, 9.1.18 + 10.5.2.16
@@ -374,11 +381,10 @@ int Encoding::write_immediate_assignment(
// A zero-length LV. Just write L=0.
bitvec_write_field(dest, wp,0,8);
- if ((wp % 8)) {
- LOGP(DRLCMACUL, LOGL_ERROR, "Length of IMM.ASS without rest "
- "octets is not multiple of 8 bits, PLEASE FIX!\n");
- exit (0);
- }
+ if ((wp % 8))
+ log_alert_exit("Length of IMM.ASS without rest octets is not "
+ "multiple of 8 bits, PLEASE FIX!\n");
+
plen = wp / 8;
if (downlink)
@@ -618,11 +624,11 @@ int Encoding::write_paging_request(bitvec * dest, uint8_t *ptmsi, uint16_t ptmsi
{
bitvec_write_field(dest, wp,ptmsi[i],8); // PTMSI
}
- if ((wp % 8)) {
- LOGP(DRLCMACUL, LOGL_ERROR, "Length of PAG.REQ without rest "
- "octets is not multiple of 8 bits, PLEASE FIX!\n");
- exit (0);
- }
+
+ if ((wp % 8))
+ log_alert_exit("Length of PAG.REQ without rest octets is not "
+ "multiple of 8 bits, PLEASE FIX!\n");
+
plen = wp / 8;
bitvec_write_field(dest, wp,0x0,1); // "L" NLN(PCH) = off
bitvec_write_field(dest, wp,0x0,1); // "L" Priority1 = off