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Re: [PATCH 01/10] wifi: iwlwifi: mvm: implement new firmware API for statistics

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Hi,

On Fri, Nov 10, 2023 at 9:28 PM Damian Tometzki <damian@xxxxxxxxxxxxxx> wrote:
>
> On Thu, 02. Nov 20:17, Eric Biggers wrote:
> > Hi Gregory and Anjaneyulu,
> >
> > On Sun, Oct 22, 2023 at 05:55:47PM +0300, gregory.greenman@xxxxxxxxx wrote:
> > > From: Anjaneyulu <pagadala.yesu.anjaneyulu@xxxxxxxxx>
> > >
> > > The new firmware API uses a new command and notification,
> > > the command configures in which statistics types driver is
> > > interested and the notification is sent periodically.
> > > An additional change in the API is that most of the statistics
> > > data is accumulated and reported by the firmware per MLO link.
> > > Implement new command and notification handlers and adjust to
> > > per-link statistics.
> > >
> > > Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@xxxxxxxxx>
> > > Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx>
> >
> > I'm seeing a warning at boot time due to this patch.  See below.  It's from
> > 'WARN_ON(iwl_cmd_groups_verify_sorted(trans_cfg));'.  Looks like there's an
> > array that is supposed to be sorted that isn't sorted anymore.
> >
> Hello together,
>
> is there an update on this kernel dump below ?
>

Fixed by:
https://patchwork.kernel.org/project/linux-wireless/patch/20231112143620.36619-1-emmanuel.grumbach@xxxxxxxxx/

>
> Many Thanks for an update and a nice weekend

you too

>
> Damian
>
>
> > [    5.342367] Intel(R) Wireless WiFi driver for Linux
> > [    5.342405] iwlwifi 0000:04:00.0: enabling device (0000 -> 0002)
> > [    5.342978] iwlwifi 0000:04:00.0: Detected crf-id 0xbadcafe, cnv-id 0x10 wfpm id 0x80000000
> > [    5.342993] iwlwifi 0000:04:00.0: PCI dev 24fd/1010, rev=0x230, rfid=0xd55555d5
> > [    5.343131] xhci_hcd 0000:01:00.0: xHCI Host Controller
> > [    5.343137] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1
> > [    5.346469] iwlwifi 0000:04:00.0: loaded firmware version 36.ca7b901d.0 8265-36.ucode op_mode iwlmvm
> > [    5.346502] ------------[ cut here ]------------
> > [    5.346503] WARNING: CPU: 1 PID: 20 at drivers/net/wireless/intel/iwlwifi/mvm/../iwl-trans.h:1158 iwl_op_mode_mvm_start+0x995/0x9b0
> > [    5.346511] CPU: 1 PID: 20 Comm: kworker/1:0 Not tainted 6.6.0-11999-gae7b1149d4fb #1
> > [    5.346514] Hardware name: Gigabyte Technology Co., Ltd. X399 AORUS Gaming 7/X399 AORUS Gaming 7, BIOS F2 08/31/2017
> > [    5.346516] Workqueue: events request_firmware_work_func
> > [    5.346520] RIP: 0010:iwl_op_mode_mvm_start+0x995/0x9b0
> > [    5.346524] Code: 41 5e 41 5f 5d e9 2b 4c 59 00 cc 48 c7 c7 10 58 a2 ba 48 c7 c6 8a 0c a3 ba e8 87 f1 57 00 e9 b6 fb ff ff 0f 0b e9 b2 fe ff ff <0f> 0b e9 aa fc ff ff e8 6f 96 58 00 66 66 66 66 66 66 2e 0f 1f 84
> > [    5.346526] RSP: 0018:ffffa87d402e7bf8 EFLAGS: 00010286
> > [    5.346529] RAX: 00000000ffffffff RBX: ffffa87d402e7c00 RCX: ffffffffba721630
> > [    5.346531] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffffffba721cc0
> > [    5.346532] RBP: ffff8ba7c72e0028 R08: 0000000000000090 R09: 0000000000000070
> > [    5.346534] R10: 0000000000000070 R11: 00000000000000ff R12: ffff8ba7c7241f88
> > [    5.346536] R13: ffff8ba7c6fff814 R14: ffff8ba7c7241f80 R15: 0000000000000000
> > [    5.346537] FS:  0000000000000000(0000) GS:ffff8baf1e840000(0000) knlGS:0000000000000000
> > [    5.346540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > [    5.346541] CR2: 0000000000000000 CR3: 0000000056228000 CR4: 00000000003506f0
> > [    5.346543] Call Trace:
> > [    5.346546]  <TASK>
> > [    5.346548]  ? __warn+0xa7/0x140
> > [    5.346551]  ? iwl_op_mode_mvm_start+0x995/0x9b0
> > [    5.346554]  ? report_bug+0xe8/0x180
> > [    5.346557]  ? handle_bug+0x3d/0x90
> > [    5.346560]  ? exc_invalid_op+0x1a/0x60
> > [    5.346562]  ? asm_exc_invalid_op+0x1a/0x20
> > [    5.346566]  ? iwl_op_mode_mvm_start+0x995/0x9b0
> > [    5.346568]  ? iwl_op_mode_mvm_start+0x63e/0x9b0
> > [    5.346571]  _iwl_op_mode_start+0x4e/0xa0
> > [    5.346575]  iwl_req_fw_callback+0x2501/0x2610
> > [    5.346579]  ? srso_return_thunk+0x5/0x5f
> > [    5.346582]  ? __switch_to+0x80/0x480
> > [    5.346586]  request_firmware_work_func+0x62/0xa0
> > [    5.346589]  process_scheduled_works+0x263/0x3d0
> > [    5.346593]  worker_thread+0x222/0x300
> > [    5.346595]  ? __cfi_worker_thread+0x10/0x10
> > [    5.346598]  kthread+0xf4/0x110
> > [    5.346602]  ? __cfi_kthread+0x10/0x10
> > [    5.346604]  ret_from_fork+0x43/0x50
> > [    5.346608]  ? __cfi_kthread+0x10/0x10
> > [    5.346610]  ret_from_fork_asm+0x1b/0x30
> > [    5.346614]  </TASK>
> > [    5.346615] ---[ end trace 0000000000000000 ]---
> > [    5.346617] iwlwifi 0000:04:00.0: Detected Intel(R) Dual Band Wireless AC 8265, REV=0x230




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