diff options
| author | Harald Welte <laforge@gnumonks.org> | 2017-12-27 18:42:27 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2017-12-27 19:08:25 +0100 |
| commit | 485138706dec1172dc04277085740b1edeb5fa8a (patch) | |
| tree | 93954eff13547967f131a573bf0d8e91fe5d0e8a /src/osmo-bsc/osmo_bsc_mgcp.c | |
| parent | 9f7b1955d15c84e60cbc2c05cddc083993b140f3 (diff) | |
MGCP: Force-send a DLCX to all connections of before any new CRCXlaforge/dlcx
There are some situations in which osmo-bsc releases a call without
sending a DLCX to the media gateway. The 'laforge/fsm' has a more
proper solution to the problem, this is an interim hack which just
sends an unsolicited DLCX before the CRCX.
Change-Id: I1a78721d3d0a2f4a99cfddade2d06732f0388c30
Diffstat (limited to 'src/osmo-bsc/osmo_bsc_mgcp.c')
| -rw-r--r-- | src/osmo-bsc/osmo_bsc_mgcp.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/osmo-bsc/osmo_bsc_mgcp.c b/src/osmo-bsc/osmo_bsc_mgcp.c index 8ea6415da..936443970 100644 --- a/src/osmo-bsc/osmo_bsc_mgcp.c +++ b/src/osmo-bsc/osmo_bsc_mgcp.c @@ -168,6 +168,24 @@ static void fsm_crcx_bts_cb(struct osmo_fsm_inst *fi, uint32_t event, void *data /* Generate MGCP message string */ mgcp_msg = (struct mgcp_msg) { + .verb = MGCP_VERB_DLCX, + .presence = (MGCP_MSG_PRESENCE_ENDPOINT), + }; + if (snprintf(mgcp_msg.endpoint, MGCP_ENDPOINT_MAXLEN, MGCP_ENDPOINT_FORMAT, rtp_endpoint) >= + MGCP_ENDPOINT_MAXLEN) { + handle_error(mgcp_ctx, MGCP_ERR_NOMEM); + return; + } + msg = mgcp_msg_gen(mgcp, &mgcp_msg); + OSMO_ASSERT(msg); + + /* Transmit MGCP message to MGW */ + mgcp_ctx->mgw_pending_trans = mgcp_msg_trans_id(msg); + rc = mgcp_client_tx(mgcp, msg, NULL, NULL); + + + /* Generate MGCP message string */ + mgcp_msg = (struct mgcp_msg) { .verb = MGCP_VERB_CRCX, .presence = (MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID | MGCP_MSG_PRESENCE_CONN_MODE), .call_id = conn->conn_id, |