From: Jeff Chua <jeff.chua.linux@gmail.com>
To: Bagas Sanjaya <bagasdotme@gmail.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Gregory Greenman <gregory.greenman@intel.com>,
Kalle Valo <kvalo@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Linux Wireless <linux-wireless@vger.kernel.org>,
Linux Networking <netdev@vger.kernel.org>,
Linux Regressions <regressions@lists.linux.dev>,
Johannes Berg <johannes.berg@intel.com>
Subject: Re: iwlwifi broken in post-linux-6.3.0 after April 26
Date: Sun, 30 Apr 2023 18:58:44 +0800 [thread overview]
Message-ID: <CAAJw_ZvZdFpw9W2Hisc9c2BAFbYAnQuaFFaFG6N7qPUP2fOL_w@mail.gmail.com> (raw)
In-Reply-To: <CAAJw_Zvxtf-Ny2iymoZdBGF577aeNomWP7u7-5rWyn6A7rzKRg@mail.gmail.com>
On Sun, Apr 30, 2023 at 2:17 AM Jeff Chua <jeff.chua.linux@gmail.com> wrote:
>
> On Sat, Apr 29, 2023 at 10:07 PM Bagas Sanjaya <bagasdotme@gmail.com> wrote:
> >
> > On Sat, Apr 29, 2023 at 01:22:03PM +0800, Jeff Chua wrote:
> > > Can't start wifi on latest linux git pull ... started happening 3 days ago ...
> >
> > Are you testing mainline?
>
> I'm pulling from https://github.com/torvalds/linux.git, currently at ...
>
> commit 1ae78a14516b9372e4c90a89ac21b259339a3a3a (HEAD -> master,
> origin/master, origin/HEAD)
> Merge: 4e1c80ae5cf4 74d7970febf7
> Author: Linus Torvalds <torvalds@linux-foundation.org>
> Date: Sat Apr 29 11:10:39 2023 -0700
>
> > Certainly you should do bisection.
>
> ok, will do.
Bisected!
ef3ed33dfc8f0f1c81ca103e6b68b4f77ee0ab65 is the first bad commit
commit ef3ed33dfc8f0f1c81ca103e6b68b4f77ee0ab65
Author: Gregory Greenman <gregory.greenman@intel.com>
Date: Sun Apr 16 15:47:33 2023 +0300
wifi: iwlwifi: bump FW API to 77 for AX devices
Start supporting API version 77 for AX devices.
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230416154301.e522ccefe354.If7628363fafeb7687163103e734206915c445197@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
drivers/net/wireless/intel/iwlwifi/cfg/22000.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
I had to downgrade FW API to 75 to make it work again!
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c 2023-04-30
18:27:21.719983505 +0800
+++ a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c 2023-04-30
18:27:25.749983446 +0800
@@ -10,7 +10,7 @@
#include "fw/api/txq.h"
/* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX 78
+#define IWL_22000_UCODE_API_MAX 75
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39
My h/w is Lenovo X1 with ...
00:14.3 Network controller: Intel Corporation Alder Lake-P PCH CNVi
WiFi (rev 01)
I've the following firmware .. I've tried 77, 78, 79, 81 .. .all not working
-rw-r--r-- 1 root root 1560532 Mar 14 08:05 iwlwifi-so-a0-gf-a0-72.ucode
-rw-r--r-- 1 root root 1563692 Mar 6 14:07 iwlwifi-so-a0-gf-a0-73.ucode
-rw-r--r-- 1 root root 1577460 Mar 14 08:05 iwlwifi-so-a0-gf-a0-74.ucode
-rw-r--r-- 1 root root 1641260 Mar 6 14:07 iwlwifi-so-a0-gf-a0-77.ucode
-rw-r--r-- 1 root root 1667236 Mar 6 14:07 iwlwifi-so-a0-gf-a0-78.ucode
-rw-r--r-- 1 root root 1672988 Mar 6 14:07 iwlwifi-so-a0-gf-a0-79.ucode
-rw-r--r-- 1 root root 1682852 Apr 5 08:22 iwlwifi-so-a0-gf-a0-81.ucode
# working dmesg attached ...
cfg80211: Loading compiled-in X.509 certificates for regulatory database
Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
iwlwifi 0000:00:14.3: enabling device (0000 -> 0002)
iwlwifi 0000:00:14.3: Direct firmware load for
iwlwifi-so-a0-gf-a0-75.ucode failed with error -2
iwlwifi 0000:00:14.3: api flags index 2 larger than supported by driver
thermal thermal_zone1: failed to read out thermal zone (-61)
iwlwifi 0000:00:14.3: Sorry - debug buffer is only 4096K while you
requested 65536K
next prev parent reply other threads:[~2023-04-30 10:58 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230429020951.082353595@lindbergh.monkeyblade.net>
[not found] ` <CAAJw_ZueYAHQtM++4259TXcxQ_btcRQKiX93u85WEs2b2p19wA@mail.gmail.com>
2023-04-29 14:07 ` iwlwifi broken in post-linux-6.3.0 after April 26 Bagas Sanjaya
2023-04-29 18:17 ` Jeff Chua
2023-04-30 10:58 ` Jeff Chua [this message]
2023-04-30 17:06 ` Greenman, Gregory
2023-04-30 18:00 ` Greenman, Gregory
2023-04-30 23:57 ` Jeff Chua
2023-05-01 4:46 ` Bagas Sanjaya
2023-07-05 7:24 ` Linux-6.5 iwlwifi crash Jeff Chua
2023-07-05 8:37 ` Linux regression tracking (Thorsten Leemhuis)
2023-07-05 11:56 ` Jeff Chua
2023-07-05 18:11 ` Larry Finger
2023-07-07 1:56 ` Jeff Chua
2023-07-07 8:43 ` Linux regression tracking (Thorsten Leemhuis)
2023-07-07 9:48 ` Thorsten Leemhuis
2023-07-07 18:07 ` Larry Finger
2023-07-09 0:00 ` Jeff Chua
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