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From: Johannes Berg <johannes@sipsolutions.net>
To: Stanislaw Gruszka <sgruszka@redhat.com>, mike@hellotwist.com
Cc: linux-wireless@vger.kernel.org, Kalle Valo <kvalo@codeaurora.org>
Subject: Re: [PATCH] rt2x00: Fix MMIC countermeasures.
Date: Wed, 02 Aug 2017 14:21:10 +0200	[thread overview]
Message-ID: <1501676470.11126.2.camel@sipsolutions.net> (raw)
In-Reply-To: <20170802070117.GA2790@redhat.com> (sfid-20170802_090235_721632_7626EB3C)

On Wed, 2017-08-02 at 09:01 +0200, Stanislaw Gruszka wrote:

> The relevant mac80211 code look like this:
> 
> ieee80211_rx_result
> ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)

I believe that ieee80211_rx_h_decrypt() will drop the frames you're
looking at, and I do think the original patch is correct. If MMIC
validation was (and could be) done, then the frame must have been
decrypted properly.

johannes

  reply	other threads:[~2017-08-02 12:21 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-01 22:43 [PATCH] rt2x00: Fix MMIC countermeasures Michael Skeffington
2017-08-02  7:01 ` Stanislaw Gruszka
2017-08-02 12:21   ` Johannes Berg [this message]
2017-08-02 13:43     ` Kalle Valo
2017-08-02 14:36       ` Michael Skeffington
2017-08-03  9:10         ` Stanislaw Gruszka

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