Hi, Does anyone know if the CDC Subset implements the SAFE specification?
Thanks Grahame Jordan David Brownell wrote: > On Monday 20 November 2006 6:46 pm, Grahame Jordan wrote: > >> Hi, >> >> I am using a PXA255 with the g_ether module which uses CDC subset >> Which subset of CDC Ethernet are we implementing here? >> > > The one that excludes all the control operations, including only the > scheme for encapsulating Ethernet frames using USB packets. > > PXA255 has hardware restrictions which prevent it from implementing > one of the key control operations needed by CDC Ethernet: it can't > implement the SET_INTERFACE request properly, since it doesn't > support altsettings. It seems that PXA 27x isn't much better. > > > >> In http://www.linux-usb.org/usbnet/ it mentions CDC MDLM specification for >> the Zaurus. Is this the same for the PXA255? >> > > Some Zaurii use PXA255, and if you use kernels from Sharp they > provide a nonstandard gadget stack that uses MDLM. MDLM is for > talking to radios, so that's a mis-use of the standard. No, > the "CDC subset" is different from MDLM. > > - Dave > ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
