[LEDE-DEV] [PATCH] uqmi: fix raw-ip mode for newer lte modems

[Bjørn Mork]

Koen Vandeputte <koen.vandeputte at ncentric.com> writes:

> @@ -99,6 +99,13 @@ proto_qmi_setup() {
>  
>  	uqmi -s -d "$device" --set-data-format 802.3
>  	uqmi -s -d "$device" --wda-set-data-format 802.3
> +	dataformat="$(uqmi -s -d "$device" --wda-get-data-format)"
> +
> +	if [ "$dataformat" = '"raw-ip"' ]; then
> +		echo "Device detected which does not support 802.3 mode. Informing driver of raw-ip only for $ifname .."
> +		echo "Y" > /sys/class/net/$ifname/qmi/raw_ip
> +	fi


It might be good to test for existence here since this attribute was
added as late as Linux v4.5?  Maybe provide some helpful warning in case
it doesn't exist and the modem refuses to run in 802.3 mode?


Bjørn