netdev - Re: [PATCH] mac80211: aggregation: Convert timers to use timer

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Message-ID: <1508326655.2674.22.camel@sipsolutions.net>
Date:   Wed, 18 Oct 2017 13:37:35 +0200
From:   Johannes Berg <johannes@...solutions.net>
To:     Kees Cook <keescook@...omium.org>, linux-wireless@...r.kernel.org
Cc:     "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mac80211: aggregation: Convert timers to use
 timer_setup()

On Wed, 2017-10-18 at 13:31 +0200, Johannes Berg wrote:
> On Wed, 2017-10-18 at 12:29 +0200, Johannes Berg wrote:
> 
> > Anyway, the change here looks correct to me, so I'll apply it and then
> > perhaps clean up more. I've only changed "u16 tid" to "u8 tid" since
> > the valid range is 0-15 (in theory, in practice 0-7).
> 
> Well, I guess I'm clearly wrong - it's crashing our test suite left and
> right.
> 
> I'll dig a little bit, but I don't have much time today, and will be
> out for a few days starting tomorrow.

Ok, it's pretty obvious - you never initialize the new fields in tid_tx
(sta and tid), only in tid_rx. Let's see if it passes with that fixed.

johannes