From: David Miller <davem@davemloft.net>
To: sjur.brandeland@stericsson.com
Cc: netdev@vger.kernel.org, alexey.orishko@stericsson.com,
eric.dumazet@gmail.com
Subject: Re: [PATCHv3 net-next 2/4] caif: Add support for CAIF over CDC NCM USB interface
Date: Mon, 05 Dec 2011 18:46:10 -0500 (EST) [thread overview]
Message-ID: <20111205.184610.220810223801058769.davem@davemloft.net> (raw)
In-Reply-To: <1323033775-3496-2-git-send-email-sjur.brandeland@stericsson.com>
From: Sjur Brændeland <sjur.brandeland@stericsson.com>
Date: Sun, 4 Dec 2011 22:22:53 +0100
> NCM 1.0 does not support anything but Ethernet framing, hence
> CAIF payload will be put into Ethernet frames.
>
> Discovery is based on fixed USB vendor 0x04cc (ST-Ericsson),
> product-id 0x230f (NCM). In this variant only CAIF payload is sent over
> the NCM interface.
>
> The CAIF stack (cfusbl.c) will when USB interface register first check if
> we got a CDC NCM USB interface with the right VID, PID.
> It will then read the device's Ethernet address and create a 'template'
> Ethernet TX header, using a broadcast address as the destination address,
> and EthType 0x88b5 (802.1 Local Experimental - vendor specific).
>
> A protocol handler for 0x88b5 is setup for reception of CAIF frames from
> the CDC NCM USB interface.
>
> Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Applied.
next prev parent reply other threads:[~2011-12-05 23:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-04 21:22 [PATCHv3 net-next 1/4] if_ether.h: Add IEEE 802.1 Local Experimental Ethertype 1 Sjur Brændeland
2011-12-04 21:22 ` [PATCHv3 net-next 2/4] caif: Add support for CAIF over CDC NCM USB interface Sjur Brændeland
2011-12-05 23:46 ` David Miller [this message]
2011-12-04 21:22 ` [PATCHv3 net-next 3/4] caif: Add support for flow-control on device's tx-queue Sjur Brændeland
2011-12-05 23:46 ` David Miller
2011-12-04 21:22 ` [PATCHv3 net-next 4/4] caif: Stash away hijacked skb destructor and call it later Sjur Brændeland
2011-12-05 23:46 ` David Miller
2011-12-05 23:46 ` [PATCHv3 net-next 1/4] if_ether.h: Add IEEE 802.1 Local Experimental Ethertype 1 David Miller
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