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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 /include
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 'include')
-rw-r--r--include/osmocom/pcu/pcuif_proto.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/osmocom/pcu/pcuif_proto.h b/include/osmocom/pcu/pcuif_proto.h
index 944f364..88dc09e 100644
--- a/include/osmocom/pcu/pcuif_proto.h
+++ b/include/osmocom/pcu/pcuif_proto.h
@@ -4,6 +4,7 @@
#include <osmocom/gsm/l1sap.h>
#define PCU_IF_VERSION 0x07
+#define TXT_MAX_LEN 128
/* msg_type */
#define PCU_IF_MSG_DATA_REQ 0x00 /* send data to given channel */
@@ -15,6 +16,7 @@
#define PCU_IF_MSG_ACT_REQ 0x40 /* activate/deactivate PDCH */
#define PCU_IF_MSG_TIME_IND 0x52 /* GSM time indication */
#define PCU_IF_MSG_PAG_REQ 0x60 /* paging request */
+#define PCU_IF_MSG_TXT_IND 0x70 /* Text indication for BTS */
/* sapi */
#define PCU_IF_SAPI_RACH 0x01 /* channel request on CCCH */
@@ -42,6 +44,16 @@
#define PCU_IF_FLAG_MCS8 (1 << 27)
#define PCU_IF_FLAG_MCS9 (1 << 28)
+enum gsm_pcu_if_text_type {
+ PCU_VERSION,
+ PCU_OML_ALERT,
+};
+
+struct gsm_pcu_if_txt_ind {
+ uint8_t type; /* gsm_pcu_if_text_type */
+ char text[TXT_MAX_LEN]; /* Text to be transmitted to BTS */
+} __attribute__ ((packed));
+
struct gsm_pcu_if_data {
uint8_t sapi;
uint8_t len;
@@ -150,6 +162,7 @@ struct gsm_pcu_if {
struct gsm_pcu_if_data data_ind;
struct gsm_pcu_if_rts_req rts_req;
struct gsm_pcu_if_rach_ind rach_ind;
+ struct gsm_pcu_if_txt_ind txt_ind;
struct gsm_pcu_if_info_ind info_ind;
struct gsm_pcu_if_act_req act_req;
struct gsm_pcu_if_time_ind time_ind;