[Patch v5 02/21] CIFS: SMBD: Establish SMB Direct connection
Long Li
longli at microsoft.com
Wed Nov 1 18:48:39 UTC 2017
> -----Original Message-----
> From: Pavel Shilovsky [mailto:piastryyy at gmail.com]
> Sent: Wednesday, November 1, 2017 10:19 AM
> To: Long Li <longli at microsoft.com>
> Cc: Steve French <sfrench at samba.org>; linux-cifs <linux-
> cifs at vger.kernel.org>; samba-technical <samba-technical at lists.samba.org>;
> Kernel Mailing List <linux-kernel at vger.kernel.org>; linux-
> rdma at vger.kernel.org; Tom Talpey <ttalpey at microsoft.com>; Matthew
> Wilcox <mawilcox at microsoft.com>; Stephen Hemminger
> <sthemmin at microsoft.com>; Long Li <longli at microsoft.com>
> Subject: Re: [Patch v5 02/21] CIFS: SMBD: Establish SMB Direct connection
>
> 2017-10-18 16:09 GMT-07:00 Long Li <longli at exchange.microsoft.com>:
> > From: Long Li <longli at microsoft.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 at microsoft.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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