From: cpebenito@tresys.com (Christopher J. PeBenito)
To: refpolicy@oss.tresys.com
Subject: [refpolicy] what is a suitable type for /dev/cdc-wdm[01]
Date: Tue, 4 Oct 2011 08:28:17 -0400 [thread overview]
Message-ID: <4E8AFBE1.2030405@tresys.com> (raw)
In-Reply-To: <1317138572.2861.30.camel@x220.mydomain.internal>
On 09/27/11 11:49, Dominick Grift wrote:
> On Tue, 2011-09-27 at 09:17 -0400, Christopher J. PeBenito wrote:
>> On 09/26/11 06:27, Dominick Grift wrote:
>>>> device. Ericsson has provided a driver which is mostly a copy of
>>>> cdc_ether.c. Nice feature to have, but I've not been able to measure
>>>> any speed advantages compared to PPP on ttyACM0. Still, fun to play
>>>> with :-)
>>>
>>> Also, why are ACM tty character device nodes labeled type tty_device_t
>>> and not for example acmtty_device_t?
>>
>> It would seem that modem_device_t would be a better choice, assuming all ttyACM* devices are cellular modems.
>>
>
> From what i am reading these ttyACM character device nodes are "USB
> virtual serial ports"
>
> On my system they are used for sms gps and ppp but i am not sure if that
> makes modem_device_t a suitable type for these.
Then it seems that tty_device_t is appropriate.
--
Chris PeBenito
Tresys Technology, LLC
www.tresys.com | oss.tresys.com
next prev parent reply other threads:[~2011-10-04 12:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-26 10:27 [refpolicy] what is a suitable type for /dev/cdc-wdm[01] Dominick Grift
2011-09-27 13:17 ` Christopher J. PeBenito
2011-09-27 15:33 ` Dominick Grift
2011-09-27 15:42 ` Christopher J. PeBenito
2011-09-27 15:49 ` Dominick Grift
2011-10-04 12:28 ` Christopher J. PeBenito [this message]
2011-10-04 12:44 ` Dominick Grift
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