On Mon, Sep 13, 2010 at 06:23:32PM +0200, Axel C. Voigt wrote: > Hello list, > > I am let alone with creating a linux process or kernel module that creates a > virtual tty interface on one side and connects directly to the > usbserial/ttyACM module (as if it were a usb serial device such as a modem) > on the other end to be able to test the serial performance of a linux host. > > When achieved, I am planning to start a pppd on both sides to create a > tcp-over-serial connection to transfer data such as an ftp up/download as if > I were connected to the internet with a UMTS mobile phone or UMTS usb stick. > This could then be evolved to have multiple "virtual" UMTS sticks connected > to one linux host to generate load at the linux usb serial layer and is > necessary since I want to be able to ensure that the new speed classes of > serial devices such as HSDPA usb sticks (3.6 or 7.2MBit/s) or even DC-HSPA > (> 50MBit/s) will work flawlessly even when you connect multiple sticks to > one host. What is your goal here? To test your virtual devices? Or something else? I don't seem to understand what exactly you are needing to test. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html