acouzens
/
open5gs
1
0
Fork 1
Code Issues Pull Requests 1 Projects Releases Wiki Activity

[SMF] send 3GPP-Charging-Characteristics on Gx if received on S5/8c 

The 3GPP-Charging-Characteristics is an operator specific AVP
(optional). The 3GPP-Charging-Characteristics can be filled by the HSS
and forwarded by the MME towards the SMF.
This commit is contained in:
Alexander Couzens 2022-08-16 11:34:21 +02:00 committed by Sukchan Lee
parent 41e4460769
commit 657eef9169
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/smf/gx-path.c
View File

@ -538,6 +538,25 @@ void smf_gx_send_ccr(smf_sess_t *sess, ogs_gtp_xact_t *xact,
}
}
/* 3GPP-Charging-Characteristics, 3GPP TS 29.061 16.4.7.2 13 */
if (sess->gtp.charging_characteristics.presence &&
sess->gtp.charging_characteristics.len > 0) {
uint8_t oct1, oct2;
char digits[5];
ret = fd_msg_avp_new(ogs_diam_gx_3gpp_charging_characteristics, 0, &avp);
ogs_assert(ret == 0);
oct1 = ((uint8_t*)sess->gtp.charging_characteristics.data)[0];
oct2 = (sess->gtp.charging_characteristics.len > 1) ?
((uint8_t*)sess->gtp.charging_characteristics.data)[1] : 0;
snprintf(digits, sizeof(digits), "%02x%02x", oct1, oct2);
val.os.data = (uint8_t*)&digits[0];
val.os.len = 4;
ret = fd_msg_avp_setvalue(avp, &val);
ogs_assert(ret == 0);
ret = fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp);
ogs_assert(ret == 0);
}
/* Set Called-Station-Id */
ret = fd_msg_avp_new(ogs_diam_gx_called_station_id, 0, &avp);
ogs_assert(ret == 0);