Re: [PATCH v2 01/15] IB/pvrdma: Add paravirtual rdma device

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jul 12, 2016 at 12:36:31PM -0700, Adit Ranadive wrote:
> This patch adds the main device-level structures and functions to be used
> to provide RDMA functionality. Also, we define conversion functions from
> the IB core stack structures to the device-specific ones.
> 
> Reviewed-by: Jorgen Hansen <jhansen@xxxxxxxxxx>
> Reviewed-by: George Zhang <georgezhang@xxxxxxxxxx>
> Reviewed-by: Aditya Sarwade <asarwade@xxxxxxxxxx>
> Reviewed-by: Bryan Tan <bryantan@xxxxxxxxxx>
> Signed-off-by: Adit Ranadive <aditr@xxxxxxxxxx>
> ---
>  drivers/infiniband/hw/pvrdma/pvrdma.h | 459 ++++++++++++++++++++++++++++++++++
>  1 file changed, 459 insertions(+)
>  create mode 100644 drivers/infiniband/hw/pvrdma/pvrdma.h
> 
> diff --git a/drivers/infiniband/hw/pvrdma/pvrdma.h b/drivers/infiniband/hw/pvrdma/pvrdma.h
> new file mode 100644
> index 0000000..0dc5bd2
> --- /dev/null
> +++ b/drivers/infiniband/hw/pvrdma/pvrdma.h
> @@ -0,0 +1,459 @@
> +/*
> + * Copyright (c) 2012-2016 VMware, Inc.  All rights reserved.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of EITHER the GNU General Public License
> + * version 2 as published by the Free Software Foundation or the BSD
> + * 2-Clause License. This program is distributed in the hope that it
> + * will be useful, but WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED
> + * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
> + * See the GNU General Public License version 2 for more details at
> + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program available in the file COPYING in the main
> + * directory of this source tree.
> + *
> + * The BSD 2-Clause License
> + *
> + *     Redistribution and use in source and binary forms, with or
> + *     without modification, are permitted provided that the following
> + *     conditions are met:
> + *
> + *      - Redistributions of source code must retain the above
> + *        copyright notice, this list of conditions and the following
> + *        disclaimer.
> + *
> + *      - Redistributions in binary form must reproduce the above
> + *        copyright notice, this list of conditions and the following
> + *        disclaimer in the documentation and/or other materials
> + *        provided with the distribution.
> + *
> + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
> + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
> + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
> + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
> + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
> + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
> + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
> + * OF THE POSSIBILITY OF SUCH DAMAGE.
> + */
> +
> +#ifndef __PVRDMA_H__
> +#define __PVRDMA_H__
> +
> +#include <linux/compiler.h>
> +#include <linux/interrupt.h>
> +#include <linux/list.h>
> +#include <linux/mutex.h>
> +#include <linux/pci.h>
> +#include <linux/semaphore.h>
> +#include <rdma/ib_umem.h>
> +#include <rdma/ib_verbs.h>
> +
> +#include "pvrdma_defs.h"
> +#include "pvrdma_dev_api.h"
> +#include "pvrdma_verbs.h"
> +
> +/* NOT the same as BIT_MASK(). */
> +#define PVRDMA_MASK(n) ((n << 1) - 1)
> +
> +/*
> + * VMware PVRDMA vendor id and PCI device id.
> + */
> +#ifndef PCI_VENDOR_ID_VMWARE
> +#define PCI_VENDOR_ID_VMWARE		0x15AD
> +#endif

Any special reason to do it?
You have this define in include/linux/pci_ids.h file.

> +#define PCI_DEVICE_ID_VMWARE_PVRDMA	0x0820

Attachment: signature.asc
Description: Digital signature


[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux