From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5261950590445285931==" MIME-Version: 1.0 From: Steven Subject: Re: About ppp_receive() Date: Wed, 25 Aug 2010 13:49:22 +0800 Message-ID: <4C74AEE2.3050405@neusoft.com> In-Reply-To: <4C74ABF8.6040305@neusoft.com> List-Id: To: ofono@ofono.org --===============5261950590445285931== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Marcel, Steven wrote: > Hi Marcel, > = > Marcel Holtmann wrote: >> Hi Steven, >> >>>>>>> NO, just as the above have said ,we only negotiate two options, = >>>>>>> it's ok >>>>>>> for our PPP stack and it runs correctly. >>>>>> Then I'm confused. What is your concern here? :) >>>>> currently, we worked on a Qualcomm CDMA chip, and it worked on a = >>>>> Relay mode, just relay the air PPP packet to host, and in Ofono we = >>>>> should support PFC to satisfy the spec (Sprint Spec.), But Ofono = >>>>> does not support PFC, so comes this question. >>>>> >>>>> From my personal point, Ofono should support PFC. >>>> as you might have clearly figured from Denis and my responses, our PPP >>>> code was designed to talk to a modem, not a network. >>>> >>>> We don't want to implement a full blown PPP stack with all nasty >>>> features. If this is needed for CDMA, because they push the PPP frames >>>> over the air, then actually getting the kernel PPP frame processing >>>> hooked up to our LCP and IPIP userspace code is the right thing to do >>>> here. >>>> >>>> At the moment we are not really putting additional energy into PPP = >>>> since >>>> it is a dying protocol in the GSM world. The networks never required it >>> I got it. >>> >>>> and the modem hardware/firmware moves over to highspeed direct IP >>>> interfaces. >>> I like to know this tech, is there any spec on this topic? >> >> check oFono's Ericsson MBM or Option HSO support. Or Google for it. > = > Thanks for your sharing. I will dig it. This time, I'm totally understand why to implement this PPP stack in = Ofono in GSM world. Thanks. Regards Steven ---------------------------------------------------------------------------= ------------------------ Confidentiality Notice: The information contained in this e-mail and any ac= companying attachment(s) = is intended only for the use of the intended recipient and may be confident= ial and/or privileged of = Neusoft Corporation, its subsidiaries and/or its affiliates. If any reader = of this communication is = not the intended recipient, unauthorized use, forwarding, printing, storin= g, disclosure or copying = is strictly prohibited, and may be unlawful.If you have received this commu= nication in error,please = immediately notify the sender by return e-mail, and delete the original mes= sage and all copies from = your system. Thank you. = ---------------------------------------------------------------------------= ------------------------ --===============5261950590445285931==--