On 03/14/2018 01:26 PM, Jonas Mark (BT-FIR/ENG1) wrote: >> Do you have a driver or a patch to make a driver mq aware? > > Yes, we have CAN hardware with multiple queues and we also have a > SocketCAN driver for it. > > IMHO the driver will be of very little use for the Linux community > because the HW is proprietary. That doesn't matter. It would be the first driver that makes use of the feature, so we can learn from it. And you might get a free review of your driver. > Our motivation to separate this patch from the proprietary SocketCAN > driver Looking at your email address I assume your employer sells devices with this hardware and the driver. So someone has to provide the sources for it anyways to fulfil the GPL license requirements. :) > is that we felt it was odd that the multi-queue infrastructure is in > place and only very few lines of code are missing to offer it to the > CAN networking subsystem as well. Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |