linux-kernel - Re: [PATCH 1/2] wifi: mac80211: Update skb's NULL key in ieee80211_tx_h_select

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Message-ID: <cca02b859f5732d6290eaef62b0d7389c740aa59.camel@sipsolutions.net>
Date: Mon, 24 Mar 2025 16:39:43 +0100
From: Johannes Berg <johannes@...solutions.net>
To: Remi Pommarel <repk@...plefau.lt>
Cc: linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org, Toke
 Høiland-Jørgensen
	 <toke@...e.dk>
Subject: Re: [PATCH 1/2] wifi: mac80211: Update skb's NULL key in
 ieee80211_tx_h_select_key()

On Mon, 2025-03-24 at 15:02 +0100, Remi Pommarel wrote:
> 
> Finding a fix tag is not easy for this case because I am not sure which
> commit exactly introduced the issue. Is it the introduction of
> ieee80211_handle_wake_tx_queue() (i.e. c850e31f79f0) that allows packets
> queued on another dev to be processed or the one that introduced
> ieee80211_tx_dequeue() (i.e.  bb42f2d13ffc) ?
> 
> I would have said the latter, what do you think ?

I would agree, despite saying "Move ..." that called
ieee80211_tx_h_select_key() twice, once in invoke_tx_handlers_early()
before queueing the frame, and again in ieee80211_tx_dequeue().

johannes