Re: Correct radiotap header for 802.11ad
Johannes Berg <[email protected]> Mon, 24 Aug 2015 09:40:13 +0200
| Newsgroups | org.netbsd.radiotap |
|---|---|
| Message-ID | <[email protected]> |
On Sat, 2015-08-22 at 16:34 -0700, Guy Harris wrote: > > For what it's worth, it appears that the wil6210 driver: > > https://wireless.wiki.kernel.org/en/users/drivers/wil6210 > > uses the MCS field and its mcs value for 11ad. It can also be > configured to supply raw "PHY data" with a vendor-namespace field. > > So code that processes radiotap headers, such as Wireshark's radiotap > -header dissector, will have to interpret packets with an MCS field > and a channel frequence in the 11ad range as being 11ad packets, and > treat the mcs value in the MCS field as an 11ad MCS, not an 11n MCS. That just seems really lazy though - I think we should rather fix that driver and define a proper 60G radiotap field. johannes