Re: OCF Support on linux 2.6.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Jivin Nawang Chhetan lays it down ...
> Hi David,
>   Thanks for the reply. I have been using the SafeXcel 1141 card on
> x86 platform. Need to investigate this further as suggested by you.

Make sure you have the latest safenet driver from the 2007 tarball,
there are some bus width fixes in there IIRC for all the PCI drivers.

Other than that,  it's debug time.

> I have a question, I have noticed that list of hardware accelerators
> are supported with OCF-Linux is a bit unclear, even though these
> hardware accelerators are mentioned clearly:
> 
> 1.	Hifn-7751

hifn 7751, 7956

safenet 1141, 1741

Intel IXP (465 425 and 422)

Freescale SEC (talitos)

There is also a Via padlock driver in freebsd that would be trivial to
port.

Software (using linux kernel crypto API,  which may also use hardware :-)

> Is this the exhaustive list ?

The list above is,

Cheers,
Davidm

> On 7/17/07, David McCullough <David_Mccullough@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> >Jivin Nawang Chhetan lays it down ...
> >> Hi All,
> >>
> >> I am trying to integrate OCF-linux with Quicksec on linux 2.6 kernels.
> >> Many versions of OCF-Linux have been released but wtihout clear
> >> demarcation of 2.6 kernel versions they support. All they mention is
> >> support for kernel verison 2.6.11 and later and the README within the
> >> distributions states it can be easily modified to support recent
> >> version of kernels( which is true, I did it for 2.6.17.7 )
> >> My Question here is that:
> >> Is there any good OCF-Linux documentation available ?
> >
> >Only whats on the website.  Your best bet is to ask.
> >The current releases work for kernels up to 2.6.18 without
> >any major issues.  I should be doing a release this week with
> >everything up to 2.6.22 supported fully.  Just finishing off the
> >testing.
> >
> >> What is/are the version of 2.6 kernel, the OCF-Linux is most
> >> stable/tested/developed for ?
> >> Further I tried to use SafeXcel-1141 hardware accelerator ( which is
> >> claimed to be supported) with OCF-Linux, but inserting the module
> >> safe.ko (after ocf.ko and cryptodev.ko ) hangs the machine (Kernel
> >> version 2.6.17.6 .).
> >> Do I need to insmod the SafeXcel-1141 driver too ?
> >
> >I have used the safenet driver on SuperH and ARM platforms. It works
> >fine there.  I don't have any way to test it on x86 though.
> >
> >It should work fine on 2.6.17, load everything with debug enabled
> >and see what happens.
> >
> >If you are running on an x86_64 system, disable all the code in
> >"random.c" however,  it was broken on 64bits arches in older versions.
> >
> >Cheers,
> >Davidm
> >
> >--
> >David McCullough,  david_mccullough@xxxxxxxxxxxxxxxxxxx,   Ph:+61 734352815
> >Secure Computing - SnapGear  http://www.uCdot.org http://www.cyberguard.com
> >
> 
> 
> -- 
> Nawang Chhetan
> Software Engineer
> SafeNet India.
> 

-- 
David McCullough,  david_mccullough@xxxxxxxxxxxxxxxxxxx,   Ph:+61 734352815
Secure Computing - SnapGear  http://www.uCdot.org http://www.cyberguard.com
-
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]

  Powered by Linux