Hi, On Mon, Nov 27, 2017 at 5:47 PM, Beniamino Galvani <bgalv...@redhat.com> wrote: > On Sun, Nov 26, 2017 at 09:28:11PM +0100, Belisko Marek wrote: >> Hi, >> >> I'm trying to use for my project networkmanager. I've build image >> using yocto with nm v1.8.2. On my HW I'm using SDIO wifi chip >> (esp8089) which I can operate with wpa_supplicant and simple config >> file. When try to use it with networkmanager nmclo device show wlan0 >> as unavailable. When checked logs it seems that wpa_supplicant cannot >> bring interface up because somebody else is trying to do the same. >> I've added process name to kernel driver code (can be seen in kernel >> messages like: esp_op_add_interface interface 2 requested by - >> NetworkManager - 231). When looking through log it seems that nm is >> trying to add wireless interface but also wpa_supplicant which then >> driver refuse as max interfaces is 2 (also not sure what it means). >> Anything else I can check or how to workaround this probem? (when >> using raspbian wifi with nm works fine). > > Hi, > > it seems the driver gets confused by the MAC address change: > > kernel: [ 9.476452] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready > kernel: [ 9.482897] esp_op_add_interface interface 0 requested by - > NetworkManager - 231 > kernel: [ 9.490304] esp_op_add_interface STA > kernel: [ 9.495224] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready > NetworkManager[231]: <info> [1511649658.0166] device (wlan0): set-hw-addr: > set MAC address to 26:2F:1A:C7:05:F4 (scanning) > kernel: [ 9.504764] esp_op_add_interface interface 2 requested by - > NetworkManager - 231 > > > Perhaps you can try disabling the randomization of MAC address during > scans; add the following to /etc/NetworkManager/NetworkManager.conf > and restart the service. yes this does the trick. Now it works fine. Thanks a lot. > > [device] > wifi.scan-rand-mac-address=no > > Beniamino
BR, marek -- as simple and primitive as possible ------------------------------------------------- Marek Belisko - OPEN-NANDRA Freelance Developer Ruska Nova Ves 219 | Presov, 08005 Slovak Republic Tel: +421 915 052 184 skype: marekwhite twitter: #opennandra web: http://open-nandra.com _______________________________________________ networkmanager-list mailing list networkmanager-list@gnome.org https://mail.gnome.org/mailman/listinfo/networkmanager-list
