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From: Johannes Berg <johannes@sipsolutions.net>
To: Bert Karwatzki <spasswolf@web.de>, Remi Pommarel <repk@triplefau.lt>
Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH wireless v2 1/2] wifi: mac80211: Update skb's control block key in ieee80211_tx_dequeue()
Date: Fri, 11 Apr 2025 16:16:43 +0200	[thread overview]
Message-ID: <2dc343bab463c629754ad69245e5fe2955a58cf1.camel@sipsolutions.net> (raw)
In-Reply-To: <20250410215527.3001-1-spasswolf@web.de>

On Thu, 2025-04-10 at 23:55 +0200, Bert Karwatzki wrote:
> This commit breaks the mediatek mt7921 wireless driver. In linux-next-20250410
> my mt7921e Wi-Fi controller is no longer able to connect to a network.
> I bisected this to commit a104042e2bf6 ("wifi: mac80211: Update skb's control
> block key in ieee80211_tx_dequeue()").
> 

Thanks for the report.

Remi, I see you've been debugging it already - thanks!

Nonetheless I need to get a couple of fixes out, so I've reverted it for
now. We have a couple of weeks to fix it even for this release, and the
bug has been around for years, as far as we know.

johannes

  parent reply	other threads:[~2025-04-11 14:16 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-24 16:28 [PATCH wireless v2 0/2] Fix packets processed after vif is stopped Remi Pommarel
2025-03-24 16:28 ` [PATCH wireless v2 1/2] wifi: mac80211: Update skb's control block key in ieee80211_tx_dequeue() Remi Pommarel
2025-04-10 21:55   ` Bert Karwatzki
2025-04-11 10:06     ` Remi Pommarel
2025-04-11 11:10       ` Bert Karwatzki
2025-04-11 12:15         ` Remi Pommarel
2025-07-17 13:21         ` Remi Pommarel
2025-07-17 13:46           ` Johannes Berg
2025-07-17 14:22             ` Remi Pommarel
2025-07-17 15:46               ` Jeff Johnson
2025-07-17 19:42                 ` Jeff Johnson
2025-04-11 14:16     ` Johannes Berg [this message]
2025-03-24 16:28 ` [PATCH wireless v2 2/2] wifi: mac80211: Purge vif txq in ieee80211_do_stop() Remi Pommarel

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