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Date: Wed, 1 Nov 2017 18:48:39 +0000 From: Long Li <longli@...rosoft.com> To: Pavel Shilovsky <piastryyy@...il.com> CC: Steve French <sfrench@...ba.org>, linux-cifs <linux-cifs@...r.kernel.org>, samba-technical <samba-technical@...ts.samba.org>, Kernel Mailing List <linux-kernel@...r.kernel.org>, "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>, Tom Talpey <ttalpey@...rosoft.com>, "Matthew Wilcox" <mawilcox@...rosoft.com>, Stephen Hemminger <sthemmin@...rosoft.com> Subject: RE: [Patch v5 02/21] CIFS: SMBD: Establish SMB Direct connection > -----Original Message----- > From: Pavel Shilovsky [mailto:piastryyy@...il.com] > Sent: Wednesday, November 1, 2017 10:19 AM > To: Long Li <longli@...rosoft.com> > Cc: Steve French <sfrench@...ba.org>; linux-cifs <linux- > cifs@...r.kernel.org>; samba-technical <samba-technical@...ts.samba.org>; > Kernel Mailing List <linux-kernel@...r.kernel.org>; linux- > rdma@...r.kernel.org; Tom Talpey <ttalpey@...rosoft.com>; Matthew > Wilcox <mawilcox@...rosoft.com>; Stephen Hemminger > <sthemmin@...rosoft.com>; Long Li <longli@...rosoft.com> > Subject: Re: [Patch v5 02/21] CIFS: SMBD: Establish SMB Direct connection > > 2017-10-18 16:09 GMT-07:00 Long Li <longli@...hange.microsoft.com>: > > From: Long Li <longli@...rosoft.com> > > > > Add code to implement the core functions to establish a SMB Direct > connection. > > > > 1. Establish an RDMA connection to SMB server. > > 2. Negotiate and setup SMB Direct protocol. > > 3. Implement idle connection timer and credit management. > > > > SMB Direct is enabled by setting CONFIG_CIFS_SMB_DIRECT. > > > > Add to Kconfig and Makefile to enable building SMB Direct. > > > > Signed-off-by: Long Li <longli@...rosoft.com> > > --- > > fs/cifs/Kconfig | 7 + > > fs/cifs/Makefile | 2 + > > fs/cifs/smbdirect.c | 1576 > > +++++++++++++++++++++++++++++++++++++++++++++++++++ > > fs/cifs/smbdirect.h | 265 +++++++++ > > 4 files changed, 1850 insertions(+) > > > > diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig index f724361..cb7db8d > > 100644 > > --- a/fs/cifs/Kconfig > > +++ b/fs/cifs/Kconfig > > @@ -191,6 +191,13 @@ config CIFS_SMB311 > > This dialect includes improved security negotiation features. > > If unsure, say N > > > > +config CIFS_SMB_DIRECT > > + bool "SMB Direct support (Experimental)" > > + depends on CIFS && INFINIBAND > > + help > > + Enables SMB Direct experimental support for SMB 3.0, 3.02 and 3.1.1. > > + SMB Direct allows transferring SMB packets over RDMA. > > + > > Please add "If unsure, say N." Sure, will make the change. > > -- > Best regards, > Pavel Shilovsky
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