Re: [PATCH v4 00/50] Add OPA gen1 driver

2015-08-03 Thread Christoph Hellwig
On Sat, Aug 01, 2015 at 04:34:31PM -0400, Doug Ledford wrote: Or, I haven't looked at the soft-roce driver (ever). Is it going to need this library as well? ROCE implements the IB protocol, so a software ROCE driver will need a IB protocol implementation sitting ontop of ethernet frames (v1)

Re: [PATCH v4 00/50] Add OPA gen1 driver

2015-08-01 Thread Or Gerlitz
On Sat, Aug 1, 2015 at 11:34 PM, Doug Ledford dledf...@redhat.com wrote: On 07/31/2015 03:34 AM, Christoph Hellwig wrote: On Fri, Jul 31, 2015 at 02:05:06AM +0300, Or Gerlitz wrote: So... enough is enough, please put it in a kernel module residing in the IB core and use it in this driver, to

Re: [PATCH v4 00/50] Add OPA gen1 driver

2015-08-01 Thread Doug Ledford
On 07/31/2015 03:34 AM, Christoph Hellwig wrote: On Fri, Jul 31, 2015 at 02:05:06AM +0300, Or Gerlitz wrote: So... enough is enough, please put it in a kernel module residing in the IB core and use it in this driver, to begin with. The fact that ipath is going to go, makes the cope duplication

Re: [PATCH v4 00/50] Add OPA gen1 driver

2015-07-31 Thread Christoph Hellwig
On Fri, Jul 31, 2015 at 02:05:06AM +0300, Or Gerlitz wrote: So... enough is enough, please put it in a kernel module residing in the IB core and use it in this driver, to begin with. The fact that ipath is going to go, makes the cope duplication only 2X vs the 3X, but it's still 2X Agreed.

Re: [PATCH v4 00/50] Add OPA gen1 driver

2015-07-30 Thread Christoph Lameter
On Thu, 30 Jul 2015, Mike Marciniszyn wrote: As a verbs driver the device functions as an InfiniBand device and supports the standard features of the IBTA specification v1.3 with the exceptions noted below. Hmmm... So OPA networks and IB networks (Truescale?) will be able to interoperate?

Re: [PATCH v4 00/50] Add OPA gen1 driver

2015-07-30 Thread ira.weiny
On Thu, Jul 30, 2015 at 03:37:24PM -0500, Christoph Lameter wrote: On Thu, 30 Jul 2015, Mike Marciniszyn wrote: As a verbs driver the device functions as an InfiniBand device and supports the standard features of the IBTA specification v1.3 with the exceptions noted below. Hmmm... So

Re: [PATCH v4 00/50] Add OPA gen1 driver

2015-07-30 Thread Or Gerlitz
On Thu, Jul 30, 2015 at 10:17 PM, Mike Marciniszyn mike.marcinis...@intel.com wrote: The following patch series adds the OPA device driver. [...] IB/hfi1: add qp handling IB/hfi1: add RC QP handling IB/hfi1: add UC QP handling IB/hfi1: add UD QP handling On Wed, Jun