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Date:      Fri, 21 Feb 2020 15:47:30 +1000
From:      Kris G <netsick@gmail.com>
To:        Hans Petter Selasky <hps@selasky.org>
Cc:        freebsd-usb@freebsd.org, Kevin Lo <kevlo@freebsd.org>
Subject:   Re: RTL8192EU USB Wifi error: rtwn0: r92e_power_off: failed to block Tx queues
Message-ID:  <CAFJznXDitk_RdhWma1uzDZkdHnRem=AmtVnH9A-wTqvc=cSEHA@mail.gmail.com>
In-Reply-To: <7797a517-7881-ed8c-5f29-ad0f4241e631@selasky.org>
References:  <CAFJznXDW=N60iAGH43o2MF%2BPqGuXC2OMfi6KeyX60Tm5CQyT7w@mail.gmail.com> <CAFJznXDaB5SgkJgOWemtXc3QSHYPTdFwo6d0AhJsCye8RAT_hw@mail.gmail.com> <7797a517-7881-ed8c-5f29-ad0f4241e631@selasky.org>

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When it's inserted..

ugen0.5: <Realtek 802.11n NIC> at usbus0
rtwn0 on uhub0
rtwn0: <802.11n NIC> on usbus0
rtwn0: MAC/BB RTL8192EU, RF 6052 2T2R
wlan0: Ethernet address: a0:f4:59:7f:4b:8c
wlan0: ieee80211_new_state_locked: pending INIT -> SCAN transition lost

When running wpa_supplicant..

ugen0.5: <Realtek 802.11n NIC> at usbus0 (disconnected)
rtwn0: at uhub0, port 3, addr 6 (disconnected)
rtwn0: r92e_power_off: failed to block Tx queues
rtwn0: detached
usb_alloc_device: set address 5 failed (USB_ERR_IOERROR, ignored)
usbd_setup_device_desc: getting device descriptor at addr 5 failed,
USB_ERR_IOERROR
usbd_req_re_enumerate: addr=5, set address failed! (USB_ERR_IOERROR,
ignored)
usbd_setup_device_desc: getting device descriptor at addr 5 failed,
USB_ERR_IOERROR
usbd_req_re_enumerate: addr=5, set address failed! (USB_ERR_IOERROR,
ignored)
usbd_setup_device_desc: getting device descriptor at addr 5 failed,
USB_ERR_IOERROR
usbd_req_re_enumerate: addr=5, set address failed! (USB_ERR_IOERROR,
ignored)
usbd_setup_device_desc: getting device descriptor at addr 5 failed,
USB_ERR_IOERROR
usbd_req_re_enumerate: addr=5, set address failed! (USB_ERR_IOERROR,
ignored)
usbd_setup_device_desc: getting device descriptor at addr 5 failed,
USB_ERR_IOERROR
ugen0.5: <Unknown > at usbus0 (disconnected)
uhub_reattach_port: could not allocate new device

On Thu, Feb 20, 2020 at 6:39 PM Hans Petter Selasky <hps@selasky.org> wrote:

> On 2020-02-20 03:08, Kris G wrote:
> > RTM_IFANNOUNCE: Interface 'wlan0' removed
>
> What is printed in dmesg?
>
> --HPS
>



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