Greetings Dan,
> Sent: Friday, July 17, 2020 at 4:28 PM
> From: "Dan Ritter" <d...@randomstring.org>
> To: "daggs" <da...@gmx.com>
> Cc: debian-user@lists.debian.org, "Andrei POPESCU" <andreimpope...@gmail.com>
> Subject: Re: usb device constantly resets
>
> daggs wrote:
> > Greetings,
> >
> > > Sent: Saturday, July 04, 2020 at 8:54 PM
> > > From: "daggs" <da...@gmx.com>
> > > To: "Andrei POPESCU" <andreimpope...@gmail.com>
> > > Cc: debian-user@lists.debian.org
> > > Subject: Re: usb device constantly resets
> > >
> > > Greetings Andrei,
> > >
> > > > Sent: Saturday, July 04, 2020 at 8:10 PM
> > > > From: "Andrei POPESCU" <andreimpope...@gmail.com>
> > > > To: debian-user@lists.debian.org
> > > > Subject: Re: usb device constantly resets
> > > >
> > > > On Sb, 04 iul 20, 18:16:20, daggs wrote:
> > > > > Greetings,
> > > > >
> > > > > I'm running server with Debian 10 installed on it.
> > > > > the os is installed on a usb. the board is an asus H110M-A/M.2.
> > > > > the server runs a vm 24/7 on kvm (qemu 1:3.1+dfsg-8+deb10u5,
> > > > > libvirt-daemon 5.0.0-4+deb10u1), the server has a pass-trough usb
> > > > > wifi device (Ralink RT5572 Wireless Adapter) which fails loading,
> > > > > there is the error from the vm:
> > > > > [77248.176468] ieee80211 phy1: rt2x00lib_request_firmware: Info -
> > > > > Loading firmware file 'rt2870.bin'
> > > > > [77248.178889] ieee80211 phy1: rt2x00lib_request_firmware: Info -
> > > > > Firmware detected - version: 0.36
> > > > > [77248.764079] ieee80211 phy1: rt2x00usb_vendor_request: Error -
> > > > > Vendor Request 0x06 failed for offset 0x18d8 with error -110
> > > > > [77248.840436] ieee80211 phy1: rt2800_wait_bbp_ready: Error - BBP
> > > > > register access failed, aborting
> > > > > [77248.850119] ieee80211 phy1: rt2800usb_set_device_state: Error -
> > > > > Device failed to enter state 4 (-5)
> > > > >
> > > > > I assumed this is a vm issue but I saw dmesg is filled with these:
> > > > > usb 1-2: reset high-speed USB device number 3 using xhci_hcd
> > > > >
> > > > > using sysfs and lsusb -D I found out it is the wireless device passed
> > > > > to the vm.
> > > > > the kernel I'm using is 4.19.67-2+deb10u2.
> > > > >
> > > > > any ideas how to solve this issue as I cannot use the wifi usb in the
> > > > > vm guest?
> > > >
> > >
> > > the device serves as AP so it is a bit hard to test the same
> > > functionality, I'll try to see if it connects to another wireless network
> > > and report back.
> > >
> > > Thanks,
> > >
> > > Dagg.
> > > > Does the device work if you don't pass it on to the VM?
> > > >
> >
> > I got a router, configured it and tried to connect the setup as client
> > rather than ap from debian host, after 39 mintues I have ping, ip and no
> > errors in dmesg.
> >
> > so I assume this is a libvirt issue correct? should I try to upgrade the vm
> > env to testing? show stable is it? if it fails, I'm left out with network
> > at all...
> >
>
> iw list | grep "Supported interface modes" -A 8
>
> Does it show an AP mode?
>
> There are quite a few wifi devices which don't support AP mode
> at all.
>
> -dsr-
>
>
# iw list | grep "Supported interface modes" -A 8
Supported interface modes:
* IBSS
* managed
* AP
* AP/VLAN
* monitor
* mesh point
Band 1:
Capabilities: 0x2fe
from debian.
this setup worked before but host and guest upgrades seems to broke it
Dagg
