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From: Stanislaw Gruszka <sgruszka@redhat.com>
To: Enrico Mioso <mrkiko.rs@gmail.com>
Cc: linux-wireless@vger.kernel.org,
	Johannes Berg <johannes.berg@intel.com>,
	Daniel Golle <daniel@makrotopia.org>,
	Arnd Bergmann <arnd@arndb.de>, John Crispin <john@phrozen.org>,
	nbd@nbd.name
Subject: Re: ieee80211 phy0: rt2x00queue_write_tx_frame: Error - Dropping frame due to full tx queue...?
Date: Wed, 3 Jan 2018 12:45:37 +0100	[thread overview]
Message-ID: <20180103114536.GB10306@redhat.com> (raw)
In-Reply-To: <alpine.LNX.2.21.99.1712261820080.22705@localhost.localdomain>

On Tue, Dec 26, 2017 at 06:20:22PM +0100, Enrico Mioso wrote:
> Ok, observing a stall. Unfortunately, it still happens.
<snip>
> rt2800_wmac 10180000.wmac: loaded eeprom from mtd device "factory"
> ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 2872, rev 0200 detected
> ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 0005 detected

Is possible that this is the FW problem for this particular RT2872
device or we do not correctly program registers for it. 

I think the issue is that at some point HW/FW is not capable to sent 
frames and do not report to driver failure of sending frames, hence
driver queue can not be moved forward. The solution to this will be
timeout mechanism for TX, similar like for rt2800usb, however this will
require substantial rt2800pci/mmio driver rewrite. I'm going to look
at this, but not sure when.

Cheers
Stanislaw

      reply	other threads:[~2018-01-03 11:45 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-11 20:51 ieee80211 phy0: rt2x00queue_write_tx_frame: Error - Dropping frame due to full tx queue...? Enrico Mioso
2017-12-13 15:20 ` Stanislaw Gruszka
2017-12-16 18:33   ` Enrico Mioso
2017-12-18 15:21     ` Stanislaw Gruszka
2017-12-19 12:27       ` Stanislaw Gruszka
2017-12-19 12:39         ` Enrico Mioso
2017-12-19 12:43         ` Enrico Mioso
2017-12-19 12:54           ` Stanislaw Gruszka
2017-12-19 13:25             ` Enrico Mioso
2017-12-20 17:49             ` Enrico Mioso
2017-12-21 14:25               ` Stanislaw Gruszka
2017-12-24 12:19                 ` Enrico Mioso
2018-01-03 11:35                   ` Stanislaw Gruszka
2018-01-03 14:04                     ` Enrico Mioso
     [not found]                       ` <CAKR_QVLRwAA0NJSarX46J4A8XSp8h5SuTEtSBQ4ydpEPh_-aUw@mail.gmail.com>
2018-01-22  5:45                         ` Enrico Mioso
2018-01-23 13:22                           ` Stanislaw Gruszka
2018-01-24  5:14                             ` Enrico Mioso
2018-01-24  8:18                             ` Enrico Mioso
2018-01-24 10:03                               ` Stanislaw Gruszka
2018-03-01 15:30                                 ` Daniel Golle
2018-03-02 19:13                                   ` Enrico Mioso
2018-03-07 12:27                                   ` Stanislaw Gruszka
2018-03-07 12:29                                     ` Stanislaw Gruszka
2018-03-23  7:51                                       ` Mathias Kresin
2018-03-26 10:35                                         ` Stanislaw Gruszka
2018-03-27  7:46                                           ` Mathias Kresin
2018-03-27 17:18                                             ` Stanislaw Gruszka
2018-03-27 17:43                                               ` Daniel Golle
2018-03-28  4:14                                                 ` Enrico Mioso
     [not found]                                                   ` <CAOt++SeSQ2j1KuVkbqt77LfznXN7JV0Lx5O8d7-m2VBrz8=85g@mail.gmail.com>
2018-03-29  5:13                                                     ` Enrico Mioso
2018-03-30 14:41                                                     ` Enrico Mioso
2018-03-30 14:44                                                     ` Enrico Mioso
     [not found]                                                       ` <MWHPR02MB3326233159B021143D7278F5D4A10@MWHPR02MB3326.namprd02.prod.outlook.com>
2018-03-30 17:33                                                         ` Enrico Mioso
     [not found]                                                           ` <CAOt++SeLh_NxcmM=YEMQSv4y9PabS_dT7k4yTxUiqXbac-=iUQ@mail.gmail.com>
2018-04-17 13:55                                                             ` Enrico Mioso
2018-04-17 13:56                                                               ` Jamie Stuart
2018-04-17 13:57                                                             ` Enrico Mioso
2018-04-17 19:42                                                             ` Stanislaw Gruszka
     [not found]                                                               ` <CAOt++SeNt=4RUTvAR1y_WjC=a-YyYa3YBSmoAmv+7uK71U+3+A@mail.gmail.com>
2018-05-28 12:50                                                                 ` Stanislaw Gruszka
2018-05-28 13:54                                                                   ` Daniel Golle
2018-08-15 11:40                                                                   ` Stanislaw Gruszka
2018-08-15 22:35                                                                     ` Daniel Golle
2018-08-16 11:01                                                                       ` Stanislaw Gruszka
     [not found]                                                                         ` <DM5PR02MB365669D5E9F2DE20DAE4CB7AD43E0@DM5PR02MB3656.namprd02.prod.outlook.com>
2018-08-18 16:08                                                                           ` Daniel Golle
2018-08-20 12:20                                                                             ` Stanislaw Gruszka
2018-08-24 13:02                                                                               ` Stanislaw Gruszka
2018-03-28 18:13                                                 ` Stanislaw Gruszka
2018-03-07 15:47                                     ` Jamie Stuart
2018-03-07 23:30                                       ` Enrico Mioso
2018-03-07 23:31                                       ` Enrico Mioso
2018-03-08  9:39                                       ` Stanislaw Gruszka
2018-03-08 14:28                                         ` Enrico Mioso
2018-01-23 13:20                         ` Stanislaw Gruszka
2017-12-26 17:20   ` Enrico Mioso
2018-01-03 11:45     ` Stanislaw Gruszka [this message]

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