On Thu, Aug 31, 2017 at 9:15 AM, Tarmo Kuuse <[email protected]> wrote: > On Thursday, August 31, 2017 at 5:11:49 PM UTC+3, RobertCNelson wrote: >> >> On Thu, Aug 31, 2017 at 9:07 AM, Tarmo Kuuse <[email protected]> wrote: >> > I've been reading the am335x_evm.sh & friends for a while and don't get >> > it. >> > Why are there two separate Ethernet over USB interfaces - eth0 and eth1 >> > - >> > doing the same exact thing? They both show up when I connect a BB to my >> > Debian PC. >> > >> > Having no experience with gadget and libcomposite, I'd guess that RNDIS >> > and >> > CDC ECM are both required simultaneously to somehow support >> > Windows/Mac/Linux users out of the box? >> >> So this is Windows and Apple's fault.. >> >> Windows = CDC ECM = needs signed driver.. >> Apple = RNDIS = needs signed driver... >> >> Windows will use the RNDIS with a built-in driver, thus user doesn't >> have to install anything... >> Apple will use the CDC ECM with a built-in driver, thus user doesn't >> have to install anything... >> >> So in linux, we end with two interfaces, because Windows and Apple >> don't have a unified built-in driver... > > > Fair enough, thanks for the explanation. > > Since the comments in "autoconfigure_usb1.sh" say it's handling CDC/ECM, I > assume that the other one (usb0) does RNDIS.
it's only because we enable rndis first thus it becomes usb0: https://github.com/RobertCNelson/boot-scripts/blob/master/boot/am335x_evm.sh#L503-L531 Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYj_xCU7CXv%2Bzw%2Birz4ur%2BBAfsF%2BhzBe-Hx3iN6PLG68iA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
