[ADOPTION] A-MPDU EOF bit

From: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
To: radiotap-S783fYmB3Ccdnm+yROfE0A@public.gmane.org
Subject: [ADOPTION] A-MPDU EOF bit
Date: Tue, 20 Feb 2018 10:29:27 +0100
Message-ID: <1519118967.16723.23.camel@sipsolutions.net> (raw)
In-Reply-To: <1516963842.2189.27.camel-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>

On Fri, 2018-01-26 at 11:50 +0100, Johannes Berg wrote:
> Hi all,
> 
> As previously mentioned, here's my RFA for the EOF bit in the A-MPDU
> field.
> 
> For HE in particular, we need to be able to capture the EOF bit in an
> A-MPDU, but it also applies in VHT where single frames are really A-
> MPDUs with just a single frame inside.
> 
> The change to make is the following:
> 
>  | **0x0010** | delimiter CRC error |
>  | **0x0020** | delimiter CRC value known: the delimiter CRC value field is valid |
> -| **0xffc0** | reserved |
> +| **0x0040** | EOF value |
> +| **0x0080** | EOF value known |
> +| **0xff00** | reserved |
> 
> 
> I have a patch to implement it in a generator here:
> https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/backport-iwlwifi.git/commit/?id=55269b3861b4fbe21fdc6d7392cbe9c5bef98374
> (I'll follow up with a driver patch, we have it but not pushed out yet)
> 
> Richard has a change for wireshark here:
> https://code.wireshark.org/review/#/c/25472/
> 
> 
> Hereby starting the 3-week discussion period :-)

Reminder - going to adopt next week.

johannes