diff options
Diffstat (limited to 'openbsc/src')
| -rw-r--r-- | openbsc/src/libmgcp/mgcp_osmux.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/openbsc/src/libmgcp/mgcp_osmux.c b/openbsc/src/libmgcp/mgcp_osmux.c index a4b7e7a87..69f1c66b5 100644 --- a/openbsc/src/libmgcp/mgcp_osmux.c +++ b/openbsc/src/libmgcp/mgcp_osmux.c @@ -434,12 +434,12 @@ int osmux_enable_endpoint(struct mgcp_endpoint *endp, struct in_addr *addr, uint * used to reconstruct the RTP flow from osmux. The RTP SSRC is * allocated based on the circuit ID (endp->osmux.cid), which is unique * in the local scope to the BSC/BSC-NAT. We use it to divide the RTP - * SSRC space (2^32) by the 256 possible circuit IDs, then randomly + * SSRC space (2^32) by the OSMUX_CID_MAX + 1 possible circuit IDs, then randomly * select one value from that window. Thus, we have no chance to have * overlapping RTP SSRC traveling to the BTSes behind the BSC, * similarly, for flows traveling to the MSC. */ - static const uint32_t rtp_ssrc_winlen = UINT32_MAX / 256; + static const uint32_t rtp_ssrc_winlen = UINT32_MAX / (OSMUX_CID_MAX + 1); if (endp->osmux.state == OSMUX_STATE_DISABLED) { LOGP(DMGCP, LOGL_ERROR, "Endpoint %u didn't request Osmux\n", |