> -----Original Message----- > From: Steve Wise [mailto:[email protected]] > Sent: Monday, August 21, 2017 12:15 PM > To: Long Li <[email protected]>; 'Steve French' <[email protected]>; > [email protected]; [email protected]; linux- > [email protected]; [email protected]; 'Christoph Hellwig' > <[email protected]>; Tom Talpey <[email protected]>; Matthew > Wilcox <[email protected]> > Cc: Long Li <[email protected]> > Subject: RE: [Patch v2 00/19] CIFS: Implement SMBDirect > > [You don't often get email from [email protected]. Learn > why this is important at http://aka.ms/LearnAboutSenderIdentification.] > > > > > From: Long Li <[email protected]> > > > > 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. >

