Wireshark-bugs: [Wireshark-bugs] [Bug 10166] New: 802.11 HT capapbilities TXBF field decode seem
| Bug ID |
10166
|
| Summary |
802.11 HT capapbilities TXBF field decode seems incorrect
|
| Classification |
Unclassified
|
| Product |
Wireshark
|
| Version |
1.11.x (Experimental)
|
| Hardware |
x86-64
|
| OS |
Windows 7
|
| Status |
UNCONFIRMED
|
| Severity |
Major
|
| Priority |
Low
|
| Component |
Wireshark
|
| Assignee |
bugzilla-admin@wireshark.org
|
| Reporter |
sudheer.konda@gmail.com
|
Created attachment 12787 [details]
beacon capture
Build Information:
wireshark 1.11.3 (v1.11.3-0-g1dd5d3a from master)
Copyright 1998-2014 Gerald Combs <gerald@wireshark.org> and contributors.
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 GTK+ 2.24.14, with Cairo 1.10.2, with Pango 1.30.1, with
GLib 2.34.1, with WinPcap (4_1_3), with libz 1.2.5, with SMI 0.4.8, with c-ares
1.9.1, with Lua 5.2, without Python, with GnuTLS 2.12.18, with Gcrypt 1.4.6,
without Kerberos, with GeoIP, with PortAudio V19-devel (built Apr 15 2014),
with
AirPcap.
Running on 64-bit Windows 7 Service Pack 1, build 7601, with WinPcap version
4.1.3 (packet.dll version 4.1.0.2980), based on libpcap version 1.0 branch
1_0_rel0b (20091008), GnuTLS 2.12.18, Gcrypt 1.4.6, without AirPcap.
Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz, with 16328MB of physical
memory.
Built using Microsoft Visual C++ 10.0 build 40219
--
Transmit Beam Forming (TxBF) Capabilities: 0x1807ff1f
.... .... .... .... .... .... .... ...1 = Transmit Beamforming: Supported
.... .... .... .... .... .... .... ..1. = Receive Staggered Sounding: Supported
.... .... .... .... .... .... .... .1.. = Transmit Staggered Sounding:
Supported
.... .... .... .... .... .... .... 1... = Receive Null Data packet (NDP):
Supported
.... .... .... .... .... .... ...1 .... = Transmit Null Data packet (NDP):
Supported
.... .... .... .... .... .... ..0. .... = Implicit TxBF capable: Not supported
.... .... .... .... .... .... 00.. .... = Calibration: incapable (0x00000000)
.... .... .... .... .... ...0 .... .... = STA can apply TxBF using CSI explicit
feedback: Not supported
.... .... .... .... .... ..0. .... .... = STA can apply TxBF using uncompressed
beamforming feedback matrix: Not supported
.... .... .... .... .... .0.. .... .... = STA can apply TxBF using compressed
beamforming feedback matrix: Not supported
.... .... .... .... ...0 0... .... .... = Receiver can return explicit CSI
feedback: not supported (0x00000000)
.... .... .... .... .00. .... .... .... = Receiver can return explicit
uncompressed Beamforming Feedback Matrix: not supported (0x00000000)
.... .... .... ...0 0... .... .... .... = STA can compress and use compressed
Beamforming Feedback Matrix: not supported (0x00000000)
.... .... .... .00. .... .... .... .... = Minimal grouping used for explicit
feedback reports: No grouping supported (0x00000000)
.... .... ...0 0... .... .... .... .... = Max antennae STA can support when CSI
feedback required: 1 TX antenna sounding (0x00000000)
.... .... .00. .... .... .... .... .... = Max antennae STA can support when
uncompressed Beamforming feedback required: 1 TX antenna sounding (0x00000000)
.... ...0 0... .... .... .... .... .... = Max antennae STA can support when
compressed Beamforming feedback required: 1 TX antenna sounding (0x00000000)
.... .00. .... .... .... .... .... .... = Maximum number of rows of CSI
explicit feedback: 1 row of CSI (0x00000000)
...0 0... .... .... .... .... .... .... = Maximum number of space time streams
for which channel dimensions can be simultaneously estimated: 1 space time
stream (0x00000000)
000. .... .... .... .... .... .... .... = Reserved: 0x00000000
Confirmed the observation on v1.10.6 and 1.11.3.
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