Hi Shannon, I use a hotplug script to change the driver to raw-ip. This works fine for me.
Kind regars, André On 23.09.19 19:16, Shannon Barber wrote: > I'm doing several builds and testing different devices and this issue is > persistent on the x86_64 build for the PC Engine APU hardware. > (I did not encounter it on the Espressobin v7 hardware.) > > I have several modems but I am testing with a Sierra Wireless MC7455 which > seems to be a popular one that is also raw-ip only. > As a quick-fix bringing the interface down and back up where the > /lib/netifd/proto/qmi.sh script attempts to change-over to raw-ip seems to > work but I'm not certain if its "the right way" to fix this > issue. It seems to take a while so I think it's retrying later and working > the second time. > > > echo "Device does not support 802.3 mode. Informing driver of > raw-ip only for $ifname .." > ifconfig $ifname down > echo "Y" > /sys/class/net/$ifname/qmi/raw_ip > ifconfig $ifname up > > > Some snippets from the kernel log: > > [ 8.744638] qmi_wwan 1-1.3:1.8: cdc-wdm0: USB WDM device > [ 8.751778] qmi_wwan 1-1.3:1.8 wwan0: register 'qmi_wwan' at > usb-0000:00:13.0-1.3, WWAN/QMI device, fa:8c:eb:d2:d5:df > [ 8.765196] qmi_wwan 1-1.3:1.10: cdc-wdm1: USB WDM device > [ 8.772501] qmi_wwan 1-1.3:1.10 wwan1: register 'qmi_wwan' at > usb-0000:00:13.0-1.3, WWAN/QMI device, fa:8c:eb:d2:d5:df > [ 8.784460] usbcore: registered new interface driver qmi_wwan > [ 8.793076] usbcore: registered new interface driver rndis_host > [ 8.800987] usbcore: registered new interface driver sierra > [ 8.806989] usbserial: USB Serial support registered for Sierra USB modem > ... > [ 13.569617] qmi_wwan 1-1.3:1.8 wwan0: Cannot change a running device > > > > _______________________________________________ > openwrt-devel mailing list > openwrt-devel@lists.openwrt.org > https://lists.openwrt.org/mailman/listinfo/openwrt-devel >
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