Change in osmo-mgw[master]: mgcp_network.c: Set proper CRC Header for ACK Initialization

[pespin]

pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-mgw/+/26598 )

Change subject: mgcp_network.c: Set proper CRC Header for ACK Initialization
......................................................................

mgcp_network.c: Set proper CRC Header for ACK Initialization

Discovered while debugging wireshark CRC calculation and implementing
new IuUP code in libosmocore.

Change-Id: Ic8350d1f9a9e5dcefeb787462d267bfac08d778f
---
M src/libosmo-mgcp/mgcp_network.c
1 file changed, 1 insertion(+), 0 deletions(-)

Approvals:
  Jenkins Builder: Verified
  laforge: Looks good to me, but someone else must approve
  osmith: Looks good to me, but someone else must approve
  pespin: Looks good to me, approved



diff --git a/src/libosmo-mgcp/mgcp_network.c b/src/libosmo-mgcp/mgcp_network.c
index 2d275ec..264e263 100644
--- a/src/libosmo-mgcp/mgcp_network.c
+++ b/src/libosmo-mgcp/mgcp_network.c
@@ -1225,6 +1225,7 @@
 				if (data[0] == 0xe0) {
 					data[0] = 0xe4;
 					data[1] = 0x00;
+					data[2] = 0x09; /* Patch CRC Header to adapt to new header above */
 					rtp_state->patched_first_rtp_payload = true;
 					LOGPENDP(endp, DRTP, LOGL_DEBUG,
 						 "Patching over first two bytes"

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Gerrit-Project: osmo-mgw
Gerrit-Branch: master
Gerrit-Change-Id: Ic8350d1f9a9e5dcefeb787462d267bfac08d778f
Gerrit-Change-Number: 26598
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: dexter <pmaier at sysmocom.de>
Gerrit-Reviewer: fixeria <vyanitskiy at sysmocom.de>
Gerrit-Reviewer: laforge <laforge at osmocom.org>
Gerrit-Reviewer: neels <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: osmith <osmith at sysmocom.de>
Gerrit-Reviewer: pespin <pespin at sysmocom.de>
Gerrit-MessageType: merged
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