Re: [RFC] 0-length PPDU reporting
Guy Harris <guy-FrUbXkNCsVf2fBVCVOL8/[email protected]> Tue, 19 Jun 2018 15:50:02 -0700
| Newsgroups | org.netbsd.radiotap |
|---|---|
| Message-ID | <[email protected]> |
On Jun 19, 2018, at 2:20 PM, Guy Harris <guy-FrUbXkNCsVf2fBVCVOL8/[email protected]> wrote: > On Jun 18, 2018, at 12:20 PM, Johannes Berg <[email protected]> wrote: > >> A wireshark patch should be pretty simple, just don't call through to >> the 802.11 dissector? > > Yes, although if it has radio information you should call through to the "802.11 radio" dissector (so that it shows the radio information in a pseudo-header-independent format) and pass along information to let it know that *it* shouldn't call through to the 802.11 frame dissector. Tcpdump would also need to be changed not to call ieee802_11_print() at the end of ieee802_11_radio_print() in print-802_11.c - just return "len" for 0-length PPDUs.