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Date: Wed, 1 Nov 2017 10:19:01 -0700 From: Pavel Shilovsky <piastryyy@...il.com> To: Long Li <longli@...hange.microsoft.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." -- Best regards, Pavel Shilovsky
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