diff options
author | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-04-22 20:12:13 +0800 |
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committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-04-22 20:12:13 +0800 |
commit | 5bd9493257ee3a43d36c0be5f23ac05a2459694b (patch) | |
tree | ad75c8f33b63ddcdea10e4d5a65476d67684123a /openbsc/src/nat | |
parent | c92fd5d9d3ced494b2ba3090af9a501726bde87b (diff) |
nat: Only send DLCX when we have send a CRCX to the BSC on this endpoint
Diffstat (limited to 'openbsc/src/nat')
-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; |