aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--epan/dissectors/packet-u3v.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/epan/dissectors/packet-u3v.c b/epan/dissectors/packet-u3v.c
index 8e85a0965e..3359766a74 100644
--- a/epan/dissectors/packet-u3v.c
+++ b/epan/dissectors/packet-u3v.c
@@ -1695,6 +1695,15 @@ dissect_u3v(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
stream_detected = TRUE;
}
+ /* initialize interface class/subclass in case no descriptors have been dissected yet */
+ if ( control_detected || stream_detected){
+ if ( usb_conv_info->interfaceClass == IF_CLASS_UNKNOWN &&
+ usb_conv_info->interfaceSubclass == IF_SUBCLASS_UNKNOWN){
+ usb_conv_info->interfaceClass = IF_CLASS_MISCELLANEOUS;
+ usb_conv_info->interfaceSubclass = IF_SUBCLASS_MISC_U3V;
+ }
+ }
+
if ( control_detected ) {
/* Set the protocol column */
col_set_str(pinfo->cinfo, COL_PROTOCOL, "U3V");