diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-04-22 20:12:13 +0800 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-06-15 20:24:16 +0800 |
| commit | 959bbcf0e7f11cdd8506c32b7bf8a8521bdbeaf5 (patch) | |
| tree | ce3a02db93e2086382cb2bb49a20abbbcfc553e4 /openbsc/src/nat/bsc_mgcp_utils.c | |
| parent | 9d56d0c45bbd7db70d151e8ed7ef8c7c98b8f97e (diff) | |
nat: Only send DLCX when we have send a CRCX to the BSC on this endpoint
Diffstat (limited to 'openbsc/src/nat/bsc_mgcp_utils.c')
| -rw-r--r-- | openbsc/src/nat/bsc_mgcp_utils.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/openbsc/src/nat/bsc_mgcp_utils.c b/openbsc/src/nat/bsc_mgcp_utils.c index 79bd2a5d6..6cb626453 100644 --- a/openbsc/src/nat/bsc_mgcp_utils.c +++ b/openbsc/src/nat/bsc_mgcp_utils.c @@ -147,12 +147,13 @@ void bsc_mgcp_init(struct sccp_connections *con) { con->msc_timeslot = -1; con->bsc_timeslot = -1; + con->crcx = 0; } void bsc_mgcp_dlcx(struct sccp_connections *con) { /* send a DLCX down the stream */ - if (con->bsc_timeslot != -1) { + if (con->bsc_timeslot != -1 && con->crcx) { int endp = mgcp_timeslot_to_endpoint(0, con->msc_timeslot); bsc_mgcp_send_dlcx(con->bsc, endp); bsc_mgcp_free_endpoint(con->bsc->nat, endp); @@ -247,6 +248,7 @@ int bsc_mgcp_policy_cb(struct mgcp_config *cfg, int endpoint, int state, const c } /* send the message and a fake MDCX for force sending of a dummy packet */ + sccp->crcx = 1; bsc_write(sccp->bsc, bsc_msg, NAT_IPAC_PROTO_MGCP); bsc_mgcp_send_mdcx(sccp->bsc, mgcp_endp); return MGCP_POLICY_DEFER; |