From 0a8fae8d141c2cfa4387ffe9b35402d5b8cc85cd Mon Sep 17 00:00:00 2001 From: Max Date: Wed, 8 Mar 2017 18:53:30 +0100 Subject: 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 --- include/osmocom/pcu/pcuif_proto.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'include') diff --git a/include/osmocom/pcu/pcuif_proto.h b/include/osmocom/pcu/pcuif_proto.h index 944f3644..88dc09ec 100644 --- a/include/osmocom/pcu/pcuif_proto.h +++ b/include/osmocom/pcu/pcuif_proto.h @@ -4,6 +4,7 @@ #include #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; -- cgit v1.2.3