On Wed, 23 Feb 2022, Ricardo Martinez wrote: > From: Chandrashekar Devegowda <chandrashekar.devegowda@xxxxxxxxx> > > Adds AT and MBIM ports to the port proxy infrastructure. > The initialization method is responsible for creating the corresponding > ports using the WWAN framework infrastructure. The implemented WWAN port > operations are start, stop, and TX. > > Signed-off-by: Chandrashekar Devegowda <chandrashekar.devegowda@xxxxxxxxx> > Co-developed-by: Ricardo Martinez <ricardo.martinez@xxxxxxxxxxxxxxx> > Signed-off-by: Ricardo Martinez <ricardo.martinez@xxxxxxxxxxxxxxx> > > >From a WWAN framework perspective: > Reviewed-by: Loic Poulain <loic.poulain@xxxxxxxxxx> > --- > +static int t7xx_port_ctrl_tx(struct wwan_port *port, struct sk_buff *skb) > +{ ... > + if (!len || !port_private->rx_length_th || !port_private->chan_enable) It raises eyebrows to see rx_xx being used on something called "tx". Is it trying to tests port not inited? -- i.