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? > > Kind regards, > Andrei > -- > http://wiki.debian.org/FAQsFromDebianUser >