Module: EC200A-EUHA-N06-SNASA
installed on router BPI_R64_v1.1 with software: OpenWrt 23.05.2, r23630-842932a63d
kernel messages:
[ 10.427218] usb 1-1: new high-speed USB device number 2 using xhci-mtk
[ 10.611705] cdc_ether 1-1:1.0 usb0: register ‘cdc_ether’ at usb-1a0c0000.usb-1, CDC Ethernet Device, 02:0c:29:a3:9b:6d
lsusb output:
Bus 002 Device 001: ID 1d6b:0003 Linux 5.15.137 xhci-hcd xHCI Host Controller
Bus 001 Device 002: ID 2c7c:6005 Android Android
Bus 001 Device 001: ID 1d6b:0002 Linux 5.15.137 xhci-hcd xHCI Host Controller
next kernel messages:
[ 11.960601] usb 1-1: USB disconnect, device number 2
[ 11.965842] cdc_ether 1-1:1.0 usb0: unregister ‘cdc_ether’ usb-1a0c0000.usb-1, CDC Ethernet Device
[ 12.008555] xhci-mtk 1a0c0000.usb: drop_ep_quirk high-speed ep7in intr, mpkt:64, interval:16/4096ms
[ 12.018808] xhci-mtk 1a0c0000.usb: drop_ep_quirk high-speed ep8in intr, mpkt:64, interval:16/4096ms
[ 12.028511] xhci-mtk 1a0c0000.usb: drop_ep_quirk high-speed ep9in intr, mpkt:64, interval:16/4096ms
[ 12.647190] usb 1-1: new high-speed USB device number 3 using xhci-mtk
[ 13.139002] usb 1-1: USB disconnect, device number 3
[ 20.687188] usb 1-1: new high-speed USB device number 4 using xhci-mtk
[ 20.872496] cdc_ether 1-1:1.0 usb0: register ‘cdc_ether’ at usb-1a0c0000.usb-1, CDC Ethernet Device, 02:0c:29:a3:9b:6d
[ 21.969103] usb 1-1: USB disconnect, device number 4
[ 21.974346] cdc_ether 1-1:1.0 usb0: unregister ‘cdc_ether’ usb-1a0c0000.usb-1, CDC Ethernet Device
[ 22.018563] xhci-mtk 1a0c0000.usb: drop_ep_quirk high-speed ep7in intr, mpkt:64, interval:16/4096ms
[ 22.028800] xhci-mtk 1a0c0000.usb: drop_ep_quirk high-speed ep8in intr, mpkt:64, interval:16/4096ms
[ 22.038496] xhci-mtk 1a0c0000.usb: drop_ep_quirk high-speed ep9in intr, mpkt:64, interval:16/4096ms
[ 22.647224] usb 1-1: new high-speed USB device number 5 using xhci-mtk
[ 23.147011] usb 1-1: USB disconnect, device number 5
lsusb output:
Bus 002 Device 001: ID 1d6b:0003 Linux 5.15.137 xhci-hcd xHCI Host Controller
Bus 001 Device 001: ID 1d6b:0002 Linux 5.15.137 xhci-hcd xHCI Host Controller
Is it hardware or software problem ?