Wireshark-bugs: [Wireshark-bugs] [Bug 13248] New: 802.11/WiFi: Number of STBC streams incorrectl

Date: Wed, 14 Dec 2016 11:42:03 +0000
Bug ID 13248
Summary 802.11/WiFi: Number of STBC streams incorrectly displayed as 0 for MIMO packets
Product Wireshark
Version 2.2.2
Hardware x86
OS Windows 10
Status UNCONFIRMED
Severity Normal
Priority Low
Component Dissection engine (libwireshark)
Assignee [email protected]
Reporter [email protected]

Build Information:
Version 2.2.2 (v2.2.2-0-g775fb08)

Copyright 1998-2016 Gerald Combs <[email protected]> and contributors.
License GPLv2+: GNU GPL version 2 or later
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Compiled (64-bit) with Qt 5.6.1, with WinPcap (4_1_3), with GLib 2.42.0, with
zlib 1.2.8, with SMI 0.4.8, with c-ares 1.12.0, with Lua 5.2.4, with GnuTLS
3.2.15, with Gcrypt 1.6.2, with MIT Kerberos, with GeoIP, with QtMultimedia,
with AirPcap.

Running on 64-bit Windows 10, build 14393, with locale Hebrew_Israel.1255, with
WinPcap version 4.1.3 (packet.dll version 4.1.0.2980), based on libpcap version
1.0 branch 1_0_rel0b (20091008), with GnuTLS 3.2.15, with Gcrypt 1.6.2, without
AirPcap.
Intel(R) Core(TM) i7-6600U CPU @ 2.60GHz (with SSE4.2), with 8075MB of physical
memory.


Built using Microsoft Visual C++ 12.0 build 40629

Wireshark is Open Source Software released under the GNU General Public
License.

Check the man page and http://www.wireshark.org for more information.
--
802.11n packets with MCS>7 are MIMO packets. However, number of STBC streams is
displayed as 0 instead of 2.
Packets with MCS<=7 are correctly displayed as number of STBC streams = 1


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