RE: Connection Startup

"Jim Pinkerton" <[email protected]>
Newsgroups gmane.ietf.rddp
Message-ID <E6564B8F86852D46A4E98C485FB33B8F04DBCE9D@WIN-MSG-10.wingroup.windeploy.ntdev.microsoft.com>

> DAT quotation is a red hearing since it is just an API and not a
> protocol or an appication.
> 

My point exactly. But for probably the opposite reasons than you
intended 
:-)


> There is a requirement for current applications using existing RDMA
> transport technology
> to rely on the RDMA transport provided connection establishment.

I agree there as well - where "current applications using existing RDMA
transport technology" is a euphamism for porting InfiniBand apps to
iWARP.

The reason I bring this up so strongly is for *new* protocols, which are
designed to run on top of IWARP, and don't care about compatiblity with
InfiniBand, I see no need for this capability. It's far more optimal to
embed their config data in their existing configuration handshakes, and
not add a new round-trip handshake.

It's specifically because I do care about enabling "current applications
using existing RDMA transport technology" that I think this capability
should be supported - it's a technology to bridge existing apps to
iWARP. Oh, and it's also a technology that enables an existing API to
work as well...



Jim



> -----Original Message-----
> From: Kanevsky, Arkady [mailto:[email protected]]
> Sent: Friday, October 03, 2003 2:05 PM
> To: Jim Pinkerton; Caitlin Bestler
> Cc: [email protected]; David Black
> Subject: RE: [rddp] Connection Startup
> 
> > From: Jim Pinkerton [mailto:[email protected]]
> > First, I agree that for DAT (which was defined for
> > InfiniBand, as well as older, proprietary MAC layer
> > encapsulations of RDMA) there is a need, at least as DAT is
> > currently defined.
> 
> There is a requirement for current applications using existing RDMA
> transport technology
> to rely on the RDMA transport provided connection establishment.
> Some applications can define their own protocol for connection
> establishment.
> SDP is an example of it.
> 
> DAT quotation is a red hearing since it is just an API and not a
> protocol or an appication.
> 
> Arkady
> 
> 
> Arkady Kanevsky                                email:
[email protected]
> Network Appliance                              phone: 781-768-5395
> 375 Totten Pond Rd.                            Fax: 781-895-1195
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> Waltham, MA 02451-2010                         general phone:
> 781-768-5300
> 
>
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