diff options
Diffstat (limited to 'openbsc/src/nat/bsc_nat.c')
| -rw-r--r-- | openbsc/src/nat/bsc_nat.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/openbsc/src/nat/bsc_nat.c b/openbsc/src/nat/bsc_nat.c index e1d2f3219..a428e823d 100644 --- a/openbsc/src/nat/bsc_nat.c +++ b/openbsc/src/nat/bsc_nat.c @@ -252,6 +252,28 @@ static void nat_send_rlsd_bsc(struct sccp_connections *conn) bsc_write(conn->bsc, msg, IPAC_PROTO_SCCP); } +static void nat_send_clrc_bsc(struct sccp_connections *conn) +{ + struct msgb *msg; + struct msgb *sccp; + + msg = gsm0808_create_clear_command(0x20); + if (!msg) { + LOGP(DNAT, LOGL_ERROR, "Failed to allocate clear command.\n"); + return; + } + + sccp = sccp_create_dt1(&conn->real_ref, msg->data, msg->len); + if (!sccp) { + LOGP(DNAT, LOGL_ERROR, "Failed to allocate SCCP msg.\n"); + msgb_free(msg); + return; + } + + msgb_free(msg); + bsc_write(conn->bsc, sccp, IPAC_PROTO_SCCP); +} + static void nat_send_rlc(struct bsc_msc_connection *msc_con, struct sccp_source_reference *src, struct sccp_source_reference *dst) @@ -1339,6 +1361,7 @@ int bsc_close_ussd_connections(struct bsc_nat *nat) if (!con->bsc) continue; + nat_send_clrc_bsc(con); nat_send_rlsd_bsc(con); } |