linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Alexey Orishko <alexey.orishko@gmail.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Ben Hutchings <bhutchings@solarflare.com>,
	Steve Calfee <stevecalfee@gmail.com>,
	Michal Nazarewicz <mnazarewicz@gmail.com>,
	Randy Dunlap <rdunlap@xenotime.net>,
	broonie@opensource.wolfsonmicro.com,
	lkml <linux-kernel@vger.kernel.org>,
	Nicolas Pitre <nicolas.pitre@linaro.org>,
	Greg KH <greg@kroah.com>,
	David Brownell <dbrownell@users.sourceforge.net>,
	Alan Cox <alan@lxorguk.ukuu.org.uk>,
	grant.likely@secretlab.ca,
	Linux USB list <linux-usb@vger.kernel.org>,
	andy.green@linaro.org, netdev@vger.kernel.org,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	roger.quadros@nokia.com,
	Jaswinder Singh <jaswinder.singh@linaro.org>,
	patches@linaro.org
Subject: Re: [RFC] usbnet: use eth%d name for known ethernet devices
Date: Fri, 25 Mar 2011 17:26:31 +0100	[thread overview]
Message-ID: <AANLkTikEJi7bg5GG3Ero_Poe9F6WiKo8rW+Y1KtxhQ4B@mail.gmail.com> (raw)
In-Reply-To: <201103251257.32714.arnd@arndb.de>

On Fri, Mar 25, 2011 at 12:57 PM, Arnd Bergmann <arnd@arndb.de> wrote:
>
> That would be a different way of looking at it.  FLAG_POINTTOPOINT
> describes what the device is (a USB cable connecting two hosts), and
> that flag can be used for various things, where the only thing
> we currently do is the netif naming.
>

For example, cdc_ether and cdc-ncm drivers can be used in different use cases:
a) when device terminates the IP traffic
or
b) where device is a wireless router.

In both cases ethernet frames are sent over usb cable and terminated
in device (eth header stripped), so it is point-to-point link for ethernet, but
looking from IP layer is not p2p link for case b).

Please, explain, based on your idea, do we set this flag in both cases or not?
Do you want to use the same netif name for both use cases described above?

/alexey

  reply	other threads:[~2011-03-25 16:26 UTC|newest]

Thread overview: 156+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-11  9:50 RFC: Platform data for onboard USB assets Andy Green
2011-03-11 12:31 ` Arnd Bergmann
2011-03-11 12:44   ` Andy Green
2011-03-11 14:42     ` Roger Quadros
2011-03-11 15:12       ` Roger Quadros
2011-03-11 15:22       ` Arnd Bergmann
2011-03-11 15:50         ` Roger Quadros
2011-03-11 15:55           ` Arnd Bergmann
2011-03-11 15:29   ` Mark Brown
2011-03-11 15:54     ` Arnd Bergmann
2011-03-11 16:03       ` Mark Brown
2011-03-11 16:14         ` Greg KH
2011-03-11 16:27           ` Mark Brown
2011-03-11 16:35             ` Greg KH
2011-03-11 16:48               ` Mark Brown
2011-03-11 16:56                 ` Greg KH
2011-03-11 17:08                   ` Mark Brown
2011-03-11 17:23                     ` Greg KH
2011-03-11 17:41                       ` Mark Brown
2011-03-17  2:14                       ` Nicolas Pitre
2011-03-17 20:13                         ` Greg KH
2011-03-17 20:18                           ` Mark Brown
2011-03-17 20:26                             ` Greg KH
2011-03-17 21:24                               ` Mark Brown
2011-03-17 21:31                                 ` Greg KH
2011-03-17 21:40                                   ` Mark Brown
2011-03-17 21:47                                     ` Greg KH
2011-03-17 22:33                                       ` Arnd Bergmann
2011-03-17 22:53                                         ` Greg KH
2011-03-17 23:18                                           ` Andy Green
2011-03-17 23:25                                             ` Greg KH
2011-03-18  7:42                                               ` Andy Green
2011-03-18 22:54                                                 ` Benjamin Herrenschmidt
2011-03-18 22:57                                                   ` Andy Green
2011-03-18  4:54                                             ` Grant Likely
2011-03-18  8:19                                               ` Arnd Bergmann
2011-03-17 23:22                                         ` Andy Green
2011-03-18 15:00                                           ` Arnd Bergmann
2011-03-18 15:15                                             ` Mark Brown
2011-03-18 17:52                                             ` Andy Green
2011-03-18 18:20                                               ` David Anders
2011-03-18 18:25                                                 ` Mark Brown
2011-03-18 20:02                                                   ` Andy Green
2011-03-18 21:11                                                     ` Arnd Bergmann
2011-03-18 21:17                                                       ` Andy Green
2011-03-18 20:06                                               ` Arnd Bergmann
2011-03-18 21:33                                                 ` Andy Green
2011-03-18 23:25                                                   ` Mark Brown
2011-03-18 23:33                                                     ` Andy Green
2011-03-18 21:36                                                 ` Grant Likely
2011-03-18 22:47                                                 ` Benjamin Herrenschmidt
2011-03-18 21:28                                               ` Grant Likely
2011-03-18 23:04                                                 ` Andy Green
2011-03-18 22:37                                           ` Benjamin Herrenschmidt
2011-03-18 22:39                                             ` Andy Green
2011-03-17 23:27                                         ` Grant Likely
2011-03-18  7:49                                           ` Andy Green
2011-03-18  8:25                                             ` Arnd Bergmann
2011-03-18  8:38                                               ` Andy Green
2011-03-17 22:11                               ` Arnd Bergmann
2011-03-17 22:20                                 ` Greg KH
2011-03-18  8:42                                 ` Roger Quadros
2011-03-18  9:01                                   ` Arnd Bergmann
2011-03-18  9:55                                     ` Roger Quadros
2011-03-18 10:09                                       ` Andy Green
2011-03-17 21:03                           ` Nicolas Pitre
2011-03-17 21:32                             ` Greg KH
2011-03-11 16:26         ` Andy Green
2011-03-11 16:45           ` Alan Stern
2011-03-11 16:51             ` Andy Green
2011-03-11 17:08               ` Greg KH
2011-03-11 18:09                 ` Andy Green
2011-03-11 19:12                   ` Alan Stern
2011-03-11 20:05                     ` Andy Green
2011-03-11 20:21                       ` Greg KH
2011-03-11 21:07                         ` Andy Green
2011-03-11 21:44                           ` Greg KH
2011-03-11 22:24                             ` Andy Green
2011-03-12 16:00                             ` Alan Stern
2011-03-12 23:02                               ` Andy Green
2011-03-11 19:37                   ` Greg KH
2011-03-11 16:53             ` Mark Brown
2011-03-11 16:08 ` Greg KH
2011-03-11 16:20   ` Andy Green
2011-03-11 16:36     ` Greg KH
2011-03-11 16:41       ` Andy Green
2011-03-11 22:07         ` Benjamin Herrenschmidt
2011-03-11 21:52 ` Benjamin Herrenschmidt
2011-03-11 22:45 ` Grant Likely
2011-03-11 22:47   ` Andy Green
2011-03-11 23:39     ` Grant Likely
2011-03-14 14:54   ` Arnd Bergmann
2011-03-22 15:05 ` Jaswinder Singh
2011-03-22 16:04   ` Andy Green
2011-03-22 18:19     ` Jaswinder Singh
2011-03-22 18:37       ` Andy Green
2011-03-22 18:59         ` Jaswinder Singh
2011-03-22 19:35           ` Andy Green
     [not found] ` <AANLkTim=ezye=1fQP_1a2SWbPnbENP9B+k27Z3AkS=zf@mail.gmail.com>
2011-03-22 15:12   ` Mark Brown
2011-03-22 15:23     ` Jaswinder Singh
2011-03-24 18:56     ` Grant Likely
2011-03-22 21:08   ` Benjamin Herrenschmidt
2011-03-22 22:37     ` Andy Green
2011-03-23  1:03       ` Benjamin Herrenschmidt
2011-03-23  2:26         ` Nicolas Pitre
2011-03-23  3:23           ` Benjamin Herrenschmidt
2011-03-23  4:21             ` Nicolas Pitre
2011-03-23  4:56               ` Greg KH
2011-03-23  5:44               ` Benjamin Herrenschmidt
2011-03-23  9:38               ` Alan Cox
2011-03-23 10:53                 ` Mark Brown
2011-03-23 15:04                   ` Greg KH
2011-03-23 15:10                     ` Mark Brown
2011-03-23 15:24                     ` Andy Green
2011-03-23 15:45                       ` Arnd Bergmann
2011-03-23 15:38                     ` Nicolas Pitre
2011-03-23  9:31             ` Andy Green
2011-03-23  9:47               ` Alan Cox
2011-03-23 10:06                 ` Andy Green
2011-03-23 10:32                   ` Arnd Bergmann
2011-03-23 10:39                     ` Andy Green
2011-03-23 10:56                       ` Alan Cox
2011-03-23 11:13                         ` Andy Green
2011-03-23 11:34                           ` Alan Cox
2011-03-23 12:02                             ` Andy Green
2011-03-23 15:08                     ` Greg KH
2011-03-23 16:12                       ` Arnd Bergmann
2011-03-23 16:22                         ` Greg KH
2011-03-23 16:34                           ` Andy Green
2011-03-23 16:56                           ` [RFC] usbnet: use eth%d name for known ethernet devices Arnd Bergmann
2011-03-23 17:04                             ` Andy Green
2011-03-23 17:11                               ` Arnd Bergmann
2011-03-24 10:45                                 ` Andy Green
2011-03-23 17:13                             ` Arnd Bergmann
2011-03-23 17:54                               ` David Anders
2011-03-23 18:46                             ` Greg KH
2011-03-23 19:35                               ` Arnd Bergmann
     [not found]                                 ` <AANLkTim7hPfTv3gDYnh+jGxHBg0OvX=r1FKYoHnH7H_o@mail.gmail.com>
2011-03-23 19:57                                   ` Arnd Bergmann
2011-03-23 19:59                                     ` Randy Dunlap
2011-03-23 23:17                                       ` Michal Nazarewicz
2011-03-23 23:19                                         ` Randy Dunlap
2011-03-23 23:38                                         ` Steve Calfee
2011-03-24  0:01                                           ` Ben Hutchings
2011-03-24 13:13                                             ` Arnd Bergmann
2011-03-24 13:15                                               ` Arnd Bergmann
2011-03-24 13:44                                                 ` Andy Green
2011-03-24 13:56                                                 ` Alan Stern
2011-03-24 17:20                                                 ` Alexey Orishko
2011-03-25 11:57                                                   ` Arnd Bergmann
2011-03-25 16:26                                                     ` Alexey Orishko [this message]
2011-03-25 16:43                                                       ` Arnd Bergmann
2011-03-24 19:17                   ` RFC: Platform data for onboard USB assets Grant Likely
2011-03-24 20:10                     ` Andy Green
2011-03-23 14:55                 ` Nicolas Pitre
2011-03-23 10:22               ` Benjamin Herrenschmidt
2011-03-23 15:11                 ` Nicolas Pitre

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=AANLkTikEJi7bg5GG3Ero_Poe9F6WiKo8rW+Y1KtxhQ4B@mail.gmail.com \
    --to=alexey.orishko@gmail.com \
    --cc=alan@lxorguk.ukuu.org.uk \
    --cc=andy.green@linaro.org \
    --cc=arnd@arndb.de \
    --cc=benh@kernel.crashing.org \
    --cc=bhutchings@solarflare.com \
    --cc=broonie@opensource.wolfsonmicro.com \
    --cc=dbrownell@users.sourceforge.net \
    --cc=grant.likely@secretlab.ca \
    --cc=greg@kroah.com \
    --cc=jaswinder.singh@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=mnazarewicz@gmail.com \
    --cc=netdev@vger.kernel.org \
    --cc=nicolas.pitre@linaro.org \
    --cc=patches@linaro.org \
    --cc=rdunlap@xenotime.net \
    --cc=roger.quadros@nokia.com \
    --cc=stevecalfee@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).