RE: [Patch v2 00/19] CIFS: Implement SMBDirect

From	Long Li <longli@microsoft.com>
Newsgroups	linux.kernel
Subject	RE: [Patch v2 00/19] CIFS: Implement SMBDirect
Date	2017-08-21 22:00 +0200
Message-ID	<uh11E-bc-23@gated-at.bofh.it> (permalink)
References	<ugDLH-2xW-3@gated-at.bofh.it> <uh0oV-8mG-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw


> -----Original Message-----
> From: Steve Wise [mailto:swise@opengridcomputing.com]
> Sent: Monday, August 21, 2017 12:15 PM
> To: Long Li <longli@microsoft.com>; 'Steve French' <sfrench@samba.org>;
> linux-cifs@vger.kernel.org; samba-technical@lists.samba.org; linux-
> kernel@vger.kernel.org; linux-rdma@vger.kernel.org; 'Christoph Hellwig'
> <hch@infradead.org>; Tom Talpey <ttalpey@microsoft.com>; Matthew
> Wilcox <mawilcox@microsoft.com>
> Cc: Long Li <longli@microsoft.com>
> Subject: RE: [Patch v2 00/19] CIFS: Implement SMBDirect
> 
> [You don't often get email from SWISE@OPENGRIDCOMPUTING.COM. Learn
> why this is important at http://aka.ms/LearnAboutSenderIdentification.]
> 
> >
> > From: Long Li <longli@microsoft.com>
> >
> > Starting with SMB2 dialect 3.0, Microsoft introduced SMBDirect
> > transport
> protocol
> > for transferring upper layer (SMB2) payload over RDMA via Infiniband,
> > RoCE or iWARP. The prococol is published in [MS-SMBD]
> >
> (https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fmsdn
> > .microsoft.com%2Fen-
> &data=02%7C01%7Clongli%40microsoft.com%7C6082b57a9
> >
> 13844901b5b08d4e8c8ec1d%7C72f988bf86f141af91ab2d7cd011db47%7C1%7
> C0%7C6
> >
> 36389397044862458&sdata=MnF3ljWT9cTEfFZWmj7zVADgNSYdMFROK%2B
> WXAdfG%2FB
> > I%3D&reserved=0
> > us/library/hh536346.aspx).
> >
> > The patch v2 added RDMA read/write via memory registration, and
> > addressed feedbacks on v1.
> >
> 
> Hey Long,
> 
> What testing have you done with this on the various rdma transports?  Does
> it work over IB, RoCE, and iWARP providers?

Hi Steve,

Currently all the tests have been done over Infiniband. We haven't tested on RoCE or iWARP, but planned to do it in the following weeks.

Long

> 
> Thanks,
> 
> Steve.
>

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[Patch v2 00/19] CIFS: Implement SMBDirect Long Li <longli@exchange.microsoft.com> - 2017-08-20 21:20 +0200
  [Patch v2 04/19] CIFS: SMBD: Add SMBDirect transport to SMB connection and Makefile Long Li <longli@exchange.microsoft.com> - 2017-08-20 21:20 +0200
  [Patch v2 06/19] CIFS: SMBD: Reconnect to SMBDirect session Long Li <longli@exchange.microsoft.com> - 2017-08-20 21:20 +0200
  [Patch v2 02/19] CIFS: SMBD: Add SMBDirect protocol and transport constants Long Li <longli@exchange.microsoft.com> - 2017-08-20 21:20 +0200
  RE: [Patch v2 00/19] CIFS: Implement SMBDirect "Steve Wise" <swise@opengridcomputing.com> - 2017-08-21 21:20 +0200
    RE: [Patch v2 00/19] CIFS: Implement SMBDirect "Steve Wise" <swise@opengridcomputing.com> - 2017-08-21 22:00 +0200
      RE: [Patch v2 00/19] CIFS: Implement SMBDirect Long Li <longli@microsoft.com> - 2017-08-21 22:30 +0200
    RE: [Patch v2 00/19] CIFS: Implement SMBDirect Long Li <longli@microsoft.com> - 2017-08-21 22:00 +0200

csiph-web