jolly has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-bsc/+/33601 )
Change subject: ASCI: Add TX support for UPLINK RELEASE message ......................................................................
ASCI: Add TX support for UPLINK RELEASE message
Change-Id: Ie3d8ad1ea8325c13759838d8083c6e47a0f54497 Related: OS#4852 --- M include/osmocom/bsc/gsm_04_08_rr.h M src/osmo-bsc/gsm_04_08_rr.c 2 files changed, 26 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-bsc refs/changes/01/33601/1
diff --git a/include/osmocom/bsc/gsm_04_08_rr.h b/include/osmocom/bsc/gsm_04_08_rr.h index 7d68fc8..c0f8d4b 100644 --- a/include/osmocom/bsc/gsm_04_08_rr.h +++ b/include/osmocom/bsc/gsm_04_08_rr.h @@ -33,6 +33,7 @@ int gsm48_send_rr_app_info(struct gsm_lchan *lchan, uint8_t apdu_id, uint8_t apdu_flags, const uint8_t *apdu_data, ssize_t apdu_data_len); int gsm48_lchan_modify(struct gsm_lchan *lchan, uint8_t mode); +int gsm48_send_uplink_release(struct gsm_lchan *lchan, uint8_t cause); int gsm48_rx_rr_modif_ack(struct msgb *msg); int gsm48_parse_meas_rep(struct gsm_meas_rep *rep, struct msgb *msg);
diff --git a/src/osmo-bsc/gsm_04_08_rr.c b/src/osmo-bsc/gsm_04_08_rr.c index 8395dcf..ae54cf5 100644 --- a/src/osmo-bsc/gsm_04_08_rr.c +++ b/src/osmo-bsc/gsm_04_08_rr.c @@ -746,6 +746,21 @@ return gsm48_sendmsg(msg); }
+/* TS 44.018 section 9.1.48 */ +int gsm48_send_uplink_release(struct gsm_lchan *lchan, uint8_t cause) +{ + struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 UL RELEASE"); + struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh)); + + msg->lchan = lchan; + gh->proto_discr = GSM48_PDISC_RR; + gh->msg_type = GSM48_MT_RR_UPLINK_RELEASE; + + msgb_put_u8(msg, cause); + + return gsm48_sendmsg(msg); +} + int gsm48_rx_rr_modif_ack(struct msgb *msg) { struct gsm48_hdr *gh = msgb_l3(msg);
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jolly