Re: [PATCH v9 03/22] IB/hns: Add initial main frame driver and get cfg info

Leon Romanovsky
2016-06-09T06:40:23Z

[-- Attachment #1: Type: text/plain, Size: 5962 bytes --]

On Wed, Jun 01, 2016 at 11:37:45PM +0800, Lijun Ou wrote:
> This patch mainly added the initial bare main driver. It
> could get the relative configure information of net node.
>
> Signed-off-by: Wei Hu <xavier.huwei@huawei.com>
> Signed-off-by: Nenglong Zhao <zhaonenglong@hisilicon.com>
> Signed-off-by: Lijun Ou <oulijun@huawei.com>
> ---
> drivers/infiniband/hw/hns/hns_roce_device.h | 72 ++++++++++
> drivers/infiniband/hw/hns/hns_roce_main.c | 197 ++++++++++++++++++++++++++++
> 2 files changed, 269 insertions(+)
> create mode 100644 drivers/infiniband/hw/hns/hns_roce_device.h
> create mode 100644 drivers/infiniband/hw/hns/hns_roce_main.c
>
> diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
> new file mode 100644
> index 0000000..f9de8e4
> --- /dev/null
> +++ b/drivers/infiniband/hw/hns/hns_roce_device.h
> @@ -0,0 +1,72 @@
> +/*
> + * Copyright (c) 2016 Hisilicon Limited.
> + *
> + * This software is available to you under a choice of one of two
> + * licenses. You may choose to be licensed under the terms of the GNU
> + * General Public License (GPL) Version 2, available from the file
> + * COPYING in the main directory of this source tree, or the
> + * OpenIB.org BSD license below:
> + *
> + * 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.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
> + * SOFTWARE.
> + */
> +
> +#ifndef _HNS_ROCE_DEVICE_H
> +#define _HNS_ROCE_DEVICE_H
> +
> +#include <linux/platform_device.h>
> +#include <linux/radix-tree.h>
> +#include <linux/semaphore.h>
> +#include <rdma/ib_addr.h>
> +#include <rdma/ib_smi.h>
> +#include <rdma/ib_umem.h>
> +#include <rdma/ib_user_verbs.h>
> +#include <rdma/ib_verbs.h>
> +
> +#define DRV_NAME "hns_roce"
> +
> +#define HNS_ROCE_MAX_IRQ_NUM 34
> +#define HNS_ROCE_MAX_PORTS 6
> +
> +struct hns_roce_ib_iboe {
> + struct net_device *netdevs[HNS_ROCE_MAX_PORTS];
> + u8 phy_port[HNS_ROCE_MAX_PORTS];
> +};
> +
> +struct hns_roce_caps {
> + u8 num_ports;
> +};
> +
> +struct hns_roce_dev {
> + struct ib_device ib_dev;
> + struct platform_device *pdev;
> + struct hns_roce_ib_iboe iboe;
> +
> + int irq[HNS_ROCE_MAX_IRQ_NUM];
> + u8 __iomem *reg_base;
> + struct hns_roce_caps caps;
> +
> + int cmd_mod;
> + int loop_idc;
> +};
> +
> +#endif /* _HNS_ROCE_DEVICE_H */
> diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
> new file mode 100644
> index 0000000..21c5e8e
> --- /dev/null
> +++ b/drivers/infiniband/hw/hns/hns_roce_main.c
> @@ -0,0 +1,197 @@
> +/*
> + * Copyright (c) 2016 Hisilicon Limited.
> + * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
> + *
> + * This software is available to you under a choice of one of two
> + * licenses. You may choose to be licensed under the terms of the GNU
> + * General Public License (GPL) Version 2, available from the file
> + * COPYING in the main directory of this source tree, or the
> + * OpenIB.org BSD license below:
> + *
> + * 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.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
> + * SOFTWARE.
> + */
> +
> +#include <linux/cdev.h>
> +#include <linux/delay.h>
> +#include <linux/device.h>
> +#include <linux/dma-mapping.h>
> +#include <linux/ethtool.h>
> +#include <linux/etherdevice.h>
> +#include <linux/fs.h>
> +#include <linux/init.h>
> +#include <linux/interrupt.h>
> +#include <linux/kernel.h>
> +#include <linux/list.h>
> +#include <linux/module.h>
> +#include <linux/netdevice.h>
> +#include <linux/of.h>
> +#include <linux/of_address.h>
> +#include <linux/of_net.h>
> +#include <linux/of_platform.h>
> +#include <linux/platform_device.h>
> +#include <linux/slab.h>
> +#include <linux/netdevice.h>

You added this include (netdevice.h) 7 lines above.

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]