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

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