Re: [linux-usb-devel] Questions on CDC EEM

2006-04-06 Thread Ethan Du
Dave: Thanks a lot: ) Ethan. From: David Brownell <[EMAIL PROTECTED]> To: "Ethan Du" <[EMAIL PROTECTED]> CC: [email protected] Subject: Re: [linux-usb-devel] Questions on CDC EEM Date: Wed, 5 Apr 2006 07:18:14 -0700 On Wednesday 05 April 2006 7

Re: [linux-usb-devel] Questions on CDC EEM

2006-04-05 Thread David Brownell
On Wednesday 05 April 2006 7:01 am, Ethan Du wrote: > > > > > > Do you mean EEM is saving endpoints? > > > >No; as I said, it's less demanding because it doesn't need altsettings. > > I know the Data Class interface of a networking device shall have a minimum > of two interface settings. Do you m

Re: [linux-usb-devel] Questions on CDC EEM

2006-04-05 Thread Ethan Du
Dave: Thanks a lot for all your explanation. But I still have some questions. On Monday 03 April 2006 5:32 am, Ethan Du wrote: > > > > The only difference is ECM extended a data class > > > interface. EEM doesn't. Is this the benefit of EEM? And is it more > > > efficient using less int

Re: [linux-usb-devel] Questions on CDC EEM

2006-04-03 Thread David Brownell
On Monday 03 April 2006 5:32 am, Ethan Du wrote: > > > > The only difference is ECM extended a data class > > > interface. EEM doesn't. Is this the benefit of EEM? And is it more > > > efficient using less interfaces? > > > >If you look at EEM, it's clearly a bit less demanding than ECM in terms

Re: [linux-usb-devel] Questions on CDC EEM

2006-04-03 Thread Ethan Du
From: David Brownell <[EMAIL PROTECTED]> To: [email protected] CC: "Ethan Du" <[EMAIL PROTECTED]> Subject: Re: [linux-usb-devel] Questions on CDC EEM Date: Sun, 2 Apr 2006 07:56:54 -0800 On Sunday 02 April 2006 1:05 am, Ethan Du wrote: > > I

Re: [linux-usb-devel] Questions on CDC EEM

2006-04-02 Thread David Brownell
On Sunday 02 April 2006 1:05 am, Ethan Du wrote: > > I am currently working on CDC EEM. I would like to implement a CDC EEM > device. But I feel confused about CDC ECM and CDC EEM. As I see, both are > implemented by writing a pseudo network adapter driver for both the host > side and device s

[linux-usb-devel] Questions on CDC EEM

2006-04-02 Thread Ethan Du
Hi, all: I am currently working on CDC EEM. I would like to implement a CDC EEM device. But I feel confused about CDC ECM and CDC EEM. As I see, both are implemented by writing a pseudo network adapter driver for both the host side and device side. The only difference is ECM extended a data cl