netdev - Re: Is this 32-bit NCM?

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Message-ID: <alpine.LNX.2.03.1412030659001.1288@gmail.com>
Date:	Wed, 3 Dec 2014 07:00:19 +0100 (CET)
From:	Enrico Mioso <mrkiko.rs@...il.com>
To:	Kevin Zhu <Mingying.Zhu@...iocodes.com>
cc:	Bjørn Mork <bjorn@...k.no>,
	Eli Britstein <Eli.Britstein@...iocodes.com>,
	Alex Strizhevsky <alexxst@...il.com>,
	Midge Shaojun Tan <ShaojunMidge.Tan@...iocodes.com>,
	"youtux@...il.com" <youtux@...il.com>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: Is this 32-bit NCM?

Yes - I think this would be ok. You might try this with the 16-bit river first, 
and then with the 32-bit one to see how things work.
I hope for the best.
Let us all know,
Enrico


On Wed, 3 Dec 2014, Kevin Zhu wrote:

==Date: Wed, 3 Dec 2014 06:38:27
==From: Kevin Zhu <Mingying.Zhu@...iocodes.com>
==To: Enrico Mioso <mrkiko.rs@...il.com>
==Cc: Bjørn Mork <bjorn@...k.no>, Eli Britstein <Eli.Britstein@...iocodes.com>,
==    Alex Strizhevsky <alexxst@...il.com>,
==    Midge Shaojun  Tan <ShaojunMidge.Tan@...iocodes.com>,
==    "youtux@...il.com" <youtux@...il.com>,
==    "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
==    "netdev@...r.kernel.org" <netdev@...r.kernel.org>
==Subject: Re: Is this 32-bit NCM?
==
==My dongle also works with the huawei driver. I think only the 32bit
==format and NDP location matter. We may modify the TX function to put NTH
==and NDP at the beginning of a NTB and see if it will work with the
==driver cdc_ncm.
==
==Regards,
==Kevin
==
==On 12/02/2014 11:28 PM, Enrico Mioso wrote:
==> ... And what do you think about the source code of their ndis driver?
==> We at least know now the device work with it, so we have something to mimic :D
==> thank you for your work and patience Kevin.
==>
==> On Tue, 2 Dec 2014, Kevin Zhu wrote:
==>
==> ==Date: Tue, 2 Dec 2014 16:04:25
==> ==From: Kevin Zhu <Mingying.Zhu@...iocodes.com>
==> ==To: Enrico Mioso <mrkiko.rs@...il.com>, Bjørn Mork <bjorn@...k.no>
==> ==Cc: Eli Britstein <Eli.Britstein@...iocodes.com>,
==> ==    Alex Strizhevsky <alexxst@...il.com>,
==> ==    Midge Shaojun  Tan <ShaojunMidge.Tan@...iocodes.com>,
==> ==    "youtux@...il.com" <youtux@...il.com>,
==> ==    "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
==> ==    "netdev@...r.kernel.org" <netdev@...r.kernel.org>
==> ==Subject: Re: Is this 32-bit NCM?
==> ==
==> ==I do not understand why the wSequence matters. By the way, I think I see some NDPs are right after NTH headers in the windows capture.
==> ==
==> ==________________________________________
==> ==From: Enrico Mioso <mrkiko.rs@...il.com>
==> ==Sent: Tuesday, December 2, 2014 21:53
==> ==To: Bjørn Mork
==> ==Cc: Kevin Zhu; Eli Britstein; Alex Strizhevsky; Midge Shaojun  Tan; youtux@...il.com; linux-usb@...r.kernel.org; netdev@...r.kernel.org
==> ==Subject: Re: Is this 32-bit NCM?
==> ==
==> ==Thank you very much Bjorn.
==> ==
==> ==
==> ==On Tue, 2 Dec 2014, Bjørn Mork wrote:
==> ==
==> ====Date: Tue, 2 Dec 2014 14:37:03
==> ====From: Bjørn Mork <bjorn@...k.no>
==> ====To: Enrico Mioso <mrkiko.rs@...il.com>
==> ====Cc: Kevin Zhu <Mingying.Zhu@...iocodes.com>,
==> ====    Eli Britstein <Eli.Britstein@...iocodes.com>,
==> ====    Alex Strizhevsky <alexxst@...il.com>,
==> ====    Midge Shaojun Tan <ShaojunMidge.Tan@...iocodes.com>,
==> ====    "youtux@...il.com" <youtux@...il.com>,
==> ====    "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
==> ====    "netdev@...r.kernel.org" <netdev@...r.kernel.org>
==> ====Subject: Re: Is this 32-bit NCM?
==> ====
==> ====Enrico Mioso <mrkiko.rs@...il.com> writes:
==> ====
==> ====> ... but out of curiosity: are NCM specs allowing to change order of things in
==> ====> the package or not?
==> ====> This is not to start philosofical falames or something, but to understand
==> ====> better how things work. And, if they do: how much arbitrarily?
==> ====
==> ====Only the NTB header has a fixed location. The rest can be anywhere and
==> ====in any order. Quoting from section 3 Data Transport:
==> ====
==> ====  "Within any given NTB, the NTH always must be first; but the other
==> ====   items may occur in arbitrary order."
==> ====
==> ====
==> ====Bjørn
==> ====
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