Patchwork [Ilw] drivers/net/wireless/iwlwifi/dvm/tx.c:456 iwlagn_tx_skb+0x6c5/0x883()

login
register
mail settings
Submitter emmanuel.grumbach@intel.com
Date Oct. 15, 2013, 1:35 p.m.
Message ID <0BA3FCBA62E2DC44AF3030971E174FB301DC4AB7@HASMSX103.ger.corp.intel.com>
Download mbox | patch
Permalink /patch/283635/
State Not Applicable
Delegated to: David Miller
Headers show

Comments

emmanuel.grumbach@intel.com - Oct. 15, 2013, 1:35 p.m.
Please apply this:

and send the output back to me

Thanks.

> 
> >>
> >> Hi,
> >>
> >> I'm having a:
> >>
> >> 02:00.0 Network controller: Intel Corporation Centrino Advanced-N 6235
> (rev
> >> 24)
> >>
> >> And i'm running into this warning on boot with a 3.11.2 and 3.12-rc5
> kernel.
> >>
> >> [   23.904950] ------------[ cut here ]------------
> >> [   23.904957] WARNING: CPU: 0 PID: 2531 at
> >> drivers/net/wireless/iwlwifi/dvm/tx.c:456 iwlagn_tx_skb+0x6c5/0x883()
> 
> > Can you reproduce easily?
> > If yes, please reproduce with debug parameters:
> > modprobe iwlwifi debug=0xC0800000
> 
> > Also, please enable MAC80211_HT_DEBUG
> 
> > Thanks
> 
> It happens when starting hostapd:
> 
> [    7.101116] iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
> [    7.110722] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0
> [    7.154478] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 9 on FIFO 7 WrPtr: 0
> [    7.157691] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 0 on FIFO 3 WrPtr: 0
> [    7.160812] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 1 on FIFO 2 WrPtr: 0
> [    7.164900] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 2 on FIFO 1 WrPtr: 0
> [    7.165019] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 3 on FIFO 0 WrPtr: 0
> [    7.165139] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 4 on FIFO 0 WrPtr: 0
> [    7.165258] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 5 on FIFO 4 WrPtr: 0
> [    7.165377] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 6 on FIFO 2 WrPtr: 0
> [    7.165495] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 7 on FIFO 5 WrPtr: 0
> [    7.165614] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 8 on FIFO 4 WrPtr: 0
> [    7.165733] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 10 on FIFO 5 WrPtr: 0
> [    7.404295] iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
> [    7.415368] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0
> [    7.462417] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 9 on FIFO 7 WrPtr: 0
> [    7.466588] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 0 on FIFO 3 WrPtr: 0
> [    7.470415] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 1 on FIFO 2 WrPtr: 0
> [    7.474144] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 2 on FIFO 1 WrPtr: 0
> [    7.477514] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 3 on FIFO 0 WrPtr: 0
> [    7.480843] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 4 on FIFO 0 WrPtr: 0
> [    7.484148] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 5 on FIFO 4 WrPtr: 0
> [    7.487432] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 6 on FIFO 2 WrPtr: 0
> [    7.490496] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 7 on FIFO 5 WrPtr: 0
> [    7.493534] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 8 on FIFO 4 WrPtr: 0
> [    7.496562] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate
> queue 10 on FIFO 5 WrPtr: 0
> [    7.542143] device wlan0 entered promiscuous mode
> [    7.544749] xen_bridge: port 2(wlan0) entered forwarding state
> [    7.546915] xen_bridge: port 2(wlan0) entered forwarding state
> [    7.548825] cfg80211: Pending regulatory request, waiting for it to be
> processed...
> [    7.552798] ------------[ cut here ]------------
> [    7.554821] WARNING: CPU: 1 PID: 2445 at
> drivers/net/wireless/iwlwifi/dvm/tx.c:456 iwlagn_tx_skb+0x776/0x979()
> [    7.554824] Modules linked in: acpi_cpufreq
> [    7.554827] CPU: 1 PID: 2445 Comm: hostapd Not tainted 3.12.0-rc5+ #1
> [    7.554828] Hardware name:                  /D53427RKE, BIOS
> RKPPT10H.86A.0017.2013.0425.1251 04/25/2013
> [    7.554831]  0000000000000000 0000000000000009 ffffffff818a8082
> 0000000000000000
> [    7.554833]  ffffffff8105a4f2 0000000000000000 ffffffff815f440a
> ffff8800d6df1c80
> [    7.554835]  ffff8800d6cb1790 ffff8800d6df1c80 0000000000000007
> 0000000000000000
> [    7.554835] Call Trace:
> [    7.554842]  [<ffffffff818a8082>] ? dump_stack+0x41/0x51
> [    7.554845]  [<ffffffff8105a4f2>] ? warn_slowpath_common+0x78/0x90
> [    7.554850]  [<ffffffff815f440a>] ? iwlagn_tx_skb+0x776/0x979
> [    7.554852]  [<ffffffff815f440a>] ? iwlagn_tx_skb+0x776/0x979
> [    7.554855]  [<ffffffff815f2407>] ? iwlagn_mac_tx+0x19/0x30
> [    7.554858]  [<ffffffff8187a259>] ? __ieee80211_tx+0x226/0x29b
> [    7.554860]  [<ffffffff8187bcd1>] ? ieee80211_tx+0xa6/0xb5
> [    7.554865]  [<ffffffff8187bf9f>] ?
> ieee80211_monitor_start_xmit+0x1e9/0x204
> [    7.554867]  [<ffffffff8172e1eb>] ? dev_hard_start_xmit+0x271/0x3ec
> [    7.554871]  [<ffffffff81746538>] ? sch_direct_xmit+0x66/0x164
> [    7.554873]  [<ffffffff8172e54b>] ? dev_queue_xmit+0x1e5/0x3c8
> [    7.554876]  [<ffffffff8180bfe6>] ? packet_sendmsg+0xac5/0xb3d
> [    7.554881]  [<ffffffff8171ad95>] ? sock_sendmsg+0x37/0x52
> [    7.554884]  [<ffffffff810f9e0c>] ? __do_fault+0x338/0x36b
> [    7.554886]  [<ffffffff81724bac>] ? verify_iovec+0x44/0x94
> [    7.554889]  [<ffffffff8171b1ef>] ? ___sys_sendmsg+0x1f1/0x283
> [    7.554893]  [<ffffffff81140a73>] ? __inode_wait_for_writeback+0x67/0xae
> [    7.554895]  [<ffffffff8111735e>] ? __cache_free.isra.46+0x178/0x187
> [    7.554897]  [<ffffffff811173b1>] ? kmem_cache_free+0x44/0x84
> [    7.554900]  [<ffffffff81132c22>] ? dentry_kill+0x13d/0x149
> [    7.554902]  [<ffffffff81132f6f>] ? dput+0xe5/0xef
> [    7.554905]  [<ffffffff81136e04>] ? fget_light+0x2e/0x7c
> [    7.554908]  [<ffffffff8171c1ee>] ? __sys_sendmsg+0x39/0x57
> [    7.554911]  [<ffffffff818b5e39>] ? system_call_fastpath+0x16/0x1b
> [    7.554912] ---[ end trace beb2b581b91027a7 ]---
> [    7.554917] iwlwifi 0000:02:00.0: I iwlagn_tx_skb TX to [14|8] Q:7 - seq: 0x0
> [    7.555036] device wlan0 left promiscuous mode
> [    7.555042] xen_bridge: port 2(wlan0) entered disabled state
> [    7.557861] iwlwifi 0000:02:00.0: I iwl_trans_pcie_reclaim [Q 7] 0 -> 1 (1)
> [    7.557865] iwlwifi 0000:02:00.0: I iwlagn_rx_reply_tx TXQ 7 status SUCCESS
> (0x00000201)
> [    7.557867] iwlwifi 0000:02:00.0: I iwlagn_rx_reply_tx
> initial_rate 0x820a retries 0, idx=0 ssn=1 seq_ctl=0x0
> [    7.626274] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x23
> [    7.670694] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x24
> [    7.673864] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x25
> [    7.677083] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x26
> [    7.681410] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x27
> [    7.684761] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x28
> [    7.686906] iwlwifi 0000:02:00.0: I iwl_pcie_txq_unmap Q 9 Free 39

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Sander Eikelenboom - Oct. 15, 2013, 7:04 p.m.
Tuesday, October 15, 2013, 3:35:30 PM, you wrote:

> Please apply this:
> diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
> index d131f85..5968f19 100644
> --- a/drivers/net/wireless/iwlwifi/dvm/tx.c
> +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
> @@ -457,8 +457,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
>         WARN_ON_ONCE(is_agg &&
>                      priv->queue_to_mac80211[txq_id] != info->hw_queue);
>  
> -       IWL_DEBUG_TX(priv, "TX to [%d|%d] Q:%d - seq: 0x%x\n", sta_id, tid,
> -                    txq_id, seq_number);
> +       IWL_DEBUG_TX(priv, "TX to [%d|%d] Q:%d info Q %d - seq: 0x%x\n", sta_id, tid,
> +                    txq_id, info->hw_queue, seq_number);
>  
>         if (iwl_trans_tx(priv->trans, skb, dev_cmd, txq_id))
>                 goto drop_unlock_sta;

> and send the output back to me

> Thanks.

With the patch i get:

That results in:

[    7.154856] iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
[    7.163961] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0
[    7.210395] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 9 on FIFO 7 WrPtr: 0
[    7.213319] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 0 on FIFO 3 WrPtr: 0
[    7.216195] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 1 on FIFO 2 WrPtr: 0
[    7.218927] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 2 on FIFO 1 WrPtr: 0
[    7.221531] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 3 on FIFO 0 WrPtr: 0
[    7.224168] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 4 on FIFO 0 WrPtr: 0
[    7.226768] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 5 on FIFO 4 WrPtr: 0
[    7.229150] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 6 on FIFO 2 WrPtr: 0
[    7.231449] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 7 on FIFO 5 WrPtr: 0
[    7.235266] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 8 on FIFO 4 WrPtr: 0
[    7.237399] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 10 on FIFO 5 WrPtr: 0
[    7.474222] iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
[    7.485102] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0
[    7.534296] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 9 on FIFO 7 WrPtr: 0
[    7.538506] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 0 on FIFO 3 WrPtr: 0
[    7.542438] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 1 on FIFO 2 WrPtr: 0
[    7.546288] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 2 on FIFO 1 WrPtr: 0
[    7.549720] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 3 on FIFO 0 WrPtr: 0
[    7.553037] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 4 on FIFO 0 WrPtr: 0
[    7.556308] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 5 on FIFO 4 WrPtr: 0
[    7.559539] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 6 on FIFO 2 WrPtr: 0
[    7.562506] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 7 on FIFO 5 WrPtr: 0
[    7.565350] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 8 on FIFO 4 WrPtr: 0
[    7.568098] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 10 on FIFO 5 WrPtr: 0
[    7.614245] device wlan0 entered promiscuous mode
[    7.616548] xen_bridge: port 2(wlan0) entered forwarding state
[    7.618444] xen_bridge: port 2(wlan0) entered forwarding state
[    7.620040] cfg80211: Pending regulatory request, waiting for it to be processed...
[    7.630139] ------------[ cut here ]------------
[    7.631729] WARNING: CPU: 2 PID: 2438 at drivers/net/wireless/iwlwifi/dvm/tx.c:456 iwlagn_tx_skb+0x776/0x981()
[    7.633206] Modules linked in: acpi_cpufreq
[    7.634693] CPU: 2 PID: 2438 Comm: hostapd Not tainted 3.12.0-rc5+ #1
[    7.636529] Hardware name:                  /D53427RKE, BIOS RKPPT10H.86A.0017.2013.0425.1251 04/25/2013
[    7.638385]  0000000000000000 0000000000000009 ffffffff818a8082 0000000000000000
[    7.640163]  ffffffff8105a4f2 0000000000000000 ffffffff815f440a ffff8800d736dec0
[    7.641827]  ffff8800d6cf9790 ffff8800d736dec0 0000000000000007 0000000000000000
[    7.643295] Call Trace:
[    7.644708]  [<ffffffff818a8082>] ? dump_stack+0x41/0x51
[    7.646187]  [<ffffffff8105a4f2>] ? warn_slowpath_common+0x78/0x90
[    7.647877]  [<ffffffff815f440a>] ? iwlagn_tx_skb+0x776/0x981
[    7.649587]  [<ffffffff815f440a>] ? iwlagn_tx_skb+0x776/0x981
[    7.651188]  [<ffffffff815f2407>] ? iwlagn_mac_tx+0x19/0x30
[    7.652993]  [<ffffffff8187a261>] ? __ieee80211_tx+0x226/0x29b
[    7.654661]  [<ffffffff8187bcd9>] ? ieee80211_tx+0xa6/0xb5
[    7.656409]  [<ffffffff8187bfa7>] ? ieee80211_monitor_start_xmit+0x1e9/0x204
[    7.658237]  [<ffffffff8172e1f3>] ? dev_hard_start_xmit+0x271/0x3ec
[    7.659800]  [<ffffffff81746540>] ? sch_direct_xmit+0x66/0x164
[    7.661362]  [<ffffffff8172e553>] ? dev_queue_xmit+0x1e5/0x3c8
[    7.663062]  [<ffffffff8180bfee>] ? packet_sendmsg+0xac5/0xb3d
[    7.664683]  [<ffffffff8171ad9d>] ? sock_sendmsg+0x37/0x52
[    7.664686]  [<ffffffff810f9e0c>] ? __do_fault+0x338/0x36b
[    7.664688]  [<ffffffff81724bb4>] ? verify_iovec+0x44/0x94
[    7.664690]  [<ffffffff8171b1f7>] ? ___sys_sendmsg+0x1f1/0x283
[    7.664693]  [<ffffffff81140a73>] ? __inode_wait_for_writeback+0x67/0xae
[    7.664694]  [<ffffffff8111735e>] ? __cache_free.isra.46+0x178/0x187
[    7.664696]  [<ffffffff811173b1>] ? kmem_cache_free+0x44/0x84
[    7.664698]  [<ffffffff81132c22>] ? dentry_kill+0x13d/0x149
[    7.664699]  [<ffffffff81132f6f>] ? dput+0xe5/0xef
[    7.664701]  [<ffffffff81136e04>] ? fget_light+0x2e/0x7c
[    7.664702]  [<ffffffff8171c1f6>] ? __sys_sendmsg+0x39/0x57
[    7.664705]  [<ffffffff818b5e39>] ? system_call_fastpath+0x16/0x1b
[    7.664707] ---[ end trace 6723715cfa72062a ]---
[    7.664711] iwlwifi 0000:02:00.0: I iwlagn_tx_skb TX to [14|8] Q:7 info Q 8 - seq: 0x0
[    7.665934] device wlan0 left promiscuous mode
[    7.665941] xen_bridge: port 2(wlan0) entered disabled state
[    7.667656] iwlwifi 0000:02:00.0: I iwl_trans_pcie_reclaim [Q 7] 0 -> 1 (1)
[    7.667661] iwlwifi 0000:02:00.0: I iwlagn_rx_reply_tx TXQ 7 status SUCCESS (0x00000201)
[    7.667664] iwlwifi 0000:02:00.0: I iwlagn_rx_reply_tx                               initial_rate 0x820a retries 0, idx=0 ssn=1 seq_ctl=0x0
[    7.699446] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x23
[    7.738105] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x24
[    7.741555] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x25
[    7.744882] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x26
[    7.748108] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x27
[    7.751367] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x28
[    7.753309] iwlwifi 0000:02:00.0: I iwl_pcie_txq_unmap Q 9 Free 39



--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
emmanuel.grumbach@intel.com - Oct. 15, 2013, 7:11 p.m.
> > Please apply this:
> > diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c
> b/drivers/net/wireless/iwlwifi/dvm/tx.c
> > index d131f85..5968f19 100644
> > --- a/drivers/net/wireless/iwlwifi/dvm/tx.c
> > +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
> > @@ -457,8 +457,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
> >         WARN_ON_ONCE(is_agg &&
> >                      priv->queue_to_mac80211[txq_id] != info->hw_queue);
> >
> > -       IWL_DEBUG_TX(priv, "TX to [%d|%d] Q:%d - seq: 0x%x\n", sta_id, tid,
> > -                    txq_id, seq_number);
> > +       IWL_DEBUG_TX(priv, "TX to [%d|%d] Q:%d info Q %d - seq: 0x%x\n",
> sta_id, tid,
> > +                    txq_id, info->hw_queue, seq_number);
> >
> >         if (iwl_trans_tx(priv->trans, skb, dev_cmd, txq_id))
> >                 goto drop_unlock_sta;
> 
> > and send the output back to me
> 
> > Thanks.
> 

Can you please apply the patch attached (and remove the previous change)?
Thanks.
Sander Eikelenboom - Oct. 15, 2013, 8:19 p.m.
Tuesday, October 15, 2013, 9:11:36 PM, you wrote:

>> > Please apply this:
>> > diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c
>> b/drivers/net/wireless/iwlwifi/dvm/tx.c
>> > index d131f85..5968f19 100644
>> > --- a/drivers/net/wireless/iwlwifi/dvm/tx.c
>> > +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
>> > @@ -457,8 +457,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
>> >         WARN_ON_ONCE(is_agg &&
>> >                      priv->queue_to_mac80211[txq_id] != info->hw_queue);
>> >
>> > -       IWL_DEBUG_TX(priv, "TX to [%d|%d] Q:%d - seq: 0x%x\n", sta_id, tid,
>> > -                    txq_id, seq_number);
>> > +       IWL_DEBUG_TX(priv, "TX to [%d|%d] Q:%d info Q %d - seq: 0x%x\n",
>> sta_id, tid,
>> > +                    txq_id, info->hw_queue, seq_number);
>> >
>> >         if (iwl_trans_tx(priv->trans, skb, dev_cmd, txq_id))
>> >                 goto drop_unlock_sta;
>> 
>> > and send the output back to me
>> 
>> > Thanks.
>> 

> Can you please apply the patch attached (and remove the previous change)?
> Thanks.


That seems to make the warning go away :-)

[    7.306696] iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
[    7.315790] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0
[    7.362212] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 9 on FIFO 7 WrPtr: 0
[    7.364973] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 0 on FIFO 3 WrPtr: 0
[    7.365090] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 1 on FIFO 2 WrPtr: 0
[    7.365208] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 2 on FIFO 1 WrPtr: 0
[    7.365324] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 3 on FIFO 0 WrPtr: 0
[    7.365440] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 4 on FIFO 0 WrPtr: 0
[    7.365556] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 5 on FIFO 4 WrPtr: 0
[    7.365672] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 6 on FIFO 2 WrPtr: 0
[    7.365789] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 7 on FIFO 5 WrPtr: 0
[    7.365905] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 8 on FIFO 4 WrPtr: 0
[    7.366034] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 10 on FIFO 5 WrPtr: 0
[    7.602726] iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
[    7.612133] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0
[    7.658168] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 9 on FIFO 7 WrPtr: 0
[    7.661021] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 0 on FIFO 3 WrPtr: 0
[    7.663693] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 1 on FIFO 2 WrPtr: 0
[    7.666341] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 2 on FIFO 1 WrPtr: 0
[    7.668914] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 3 on FIFO 0 WrPtr: 0
[    7.671464] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 4 on FIFO 0 WrPtr: 0
[    7.673057] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 5 on FIFO 4 WrPtr: 0
[    7.674631] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 6 on FIFO 2 WrPtr: 0
[    7.676174] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 7 on FIFO 5 WrPtr: 0
[    7.677657] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 8 on FIFO 4 WrPtr: 0
[    7.679133] iwlwifi 0000:02:00.0: U iwl_trans_pcie_txq_enable Activate queue 10 on FIFO 5 WrPtr: 0
[    7.730037] device wlan0 entered promiscuous mode
[    7.732390] xen_bridge: port 2(wlan0) entered forwarding state
[    7.733984] xen_bridge: port 2(wlan0) entered forwarding state
[    7.735692] cfg80211: Pending regulatory request, waiting for it to be processed...
[    7.743541] iwlwifi 0000:02:00.0: I iwlagn_tx_skb TX to [14|8] Q:8 - seq: 0x0
[    7.745347] device wlan0 left promiscuous mode
[    7.747088] xen_bridge: port 2(wlan0) entered disabled state
[    7.748034] iwlwifi 0000:02:00.0: I iwl_trans_pcie_reclaim [Q 8] 0 -> 1 (1)
[    7.748039] iwlwifi 0000:02:00.0: I iwlagn_rx_reply_tx TXQ 8 status SUCCESS (0x00000201)
[    7.748042] iwlwifi 0000:02:00.0: I iwlagn_rx_reply_tx                               initial_rate 0x820a retries 0, idx=0 ssn=1 seq_ctl=0x0
[    7.769963] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x23
[    7.821813] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x24
[    7.824914] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x25
[    7.828033] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x26
[    7.831078] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x27
[    7.834005] iwlwifi 0000:02:00.0: I iwl_pcie_txq_inc_wr_ptr Q:9 WR: 0x28
[    7.836087] iwlwifi 0000:02:00.0: I iwl_pcie_txq_unmap Q 9 Free 39

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Patch

diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index d131f85..5968f19 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -457,8 +457,8 @@  int iwlagn_tx_skb(struct iwl_priv *priv,
        WARN_ON_ONCE(is_agg &&
                     priv->queue_to_mac80211[txq_id] != info->hw_queue);
 
-       IWL_DEBUG_TX(priv, "TX to [%d|%d] Q:%d - seq: 0x%x\n", sta_id, tid,
-                    txq_id, seq_number);
+       IWL_DEBUG_TX(priv, "TX to [%d|%d] Q:%d info Q %d - seq: 0x%x\n", sta_id, tid,
+                    txq_id, info->hw_queue, seq_number);
 
        if (iwl_trans_tx(priv->trans, skb, dev_cmd, txq_id))
                goto drop_unlock_sta;