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SubjectRe: [PATCH v3 2/3] IB/hns: Add HiSilicon RoCE driver support
On Sat, Mar 19, 2016 at 06:50:57PM +0800, Lijun Ou wrote:
> The driver for HiSilicon RoCE is a platform driver.
> The driver will support multiple versions of hardware. Currently only "v1"
> for hip06 SoC is supported.
> The driver includes two parts: common driver and hardware-specific
> operations. hns_roce_v1_hw.c and hns_roce_v1_hw.h are files for
> hardware-specific operations only for v1 engine, and other files(.c and .h)
> for common algorithm and common hardware operations.
>
> Signed-off-by: Lijun Ou <oulijun@huawei.com>
> Signed-off-by: Wei Hu(Xavier) <xavier.huwei@huawei.com>
> Signed-off-by: Znlong <zhaonenglong@huawei.com>
> ---
> MAINTAINERS | 8 +
> drivers/infiniband/Kconfig | 1 +
> drivers/infiniband/hw/Makefile | 1 +
> drivers/infiniband/hw/hisilicon/hns/Kconfig | 10 +
> drivers/infiniband/hw/hisilicon/hns/Makefile | 9 +
> drivers/infiniband/hw/hisilicon/hns/hns_roce_ah.c | 110 +
> .../infiniband/hw/hisilicon/hns/hns_roce_alloc.c | 239 ++
> drivers/infiniband/hw/hisilicon/hns/hns_roce_cmd.c | 338 +++
> drivers/infiniband/hw/hisilicon/hns/hns_roce_cmd.h | 80 +
> .../infiniband/hw/hisilicon/hns/hns_roce_common.h | 308 +++
> drivers/infiniband/hw/hisilicon/hns/hns_roce_cq.c | 436 +++
> .../infiniband/hw/hisilicon/hns/hns_roce_device.h | 794 ++++++
> drivers/infiniband/hw/hisilicon/hns/hns_roce_eq.c | 758 ++++++
> drivers/infiniband/hw/hisilicon/hns/hns_roce_eq.h | 133 +
> drivers/infiniband/hw/hisilicon/hns/hns_roce_icm.c | 578 ++++
> drivers/infiniband/hw/hisilicon/hns/hns_roce_icm.h | 112 +
> .../infiniband/hw/hisilicon/hns/hns_roce_main.c | 1097 ++++++++
> drivers/infiniband/hw/hisilicon/hns/hns_roce_mr.c | 605 +++++
> drivers/infiniband/hw/hisilicon/hns/hns_roce_pd.c | 124 +
> drivers/infiniband/hw/hisilicon/hns/hns_roce_qp.c | 841 ++++++
> .../infiniband/hw/hisilicon/hns/hns_roce_user.h | 31 +
> .../infiniband/hw/hisilicon/hns/hns_roce_v1_hw.c | 2835 ++++++++++++++++++++
> .../infiniband/hw/hisilicon/hns/hns_roce_v1_hw.h | 986 +++++++
> 23 files changed, 10434 insertions(+)
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/Kconfig
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/Makefile
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_ah.c
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_alloc.c
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_cmd.c
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_cmd.h
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_common.h
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_cq.c
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_device.h
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_eq.c
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_eq.h
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_icm.c
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_icm.h
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_main.c
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_mr.c
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_pd.c
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_qp.c
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_user.h
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_v1_hw.c
> create mode 100644 drivers/infiniband/hw/hisilicon/hns/hns_roce_v1_hw.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 2933d90..0c7fac5 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -9878,6 +9878,14 @@ W: http://www.emulex.com
> S: Supported
> F: drivers/infiniband/hw/ocrdma/
>
> +HISILICON ROCE DRIVER
> +M: Wei Hu(Xavier) <xavier.huwei@huawei.com>
> +M: Lijun Ou <oulijun@huawei.com>
> +L: linux-rdma@vger.kernel.org
> +S: Maintained
> +F: drivers/infiniband/hw/hisilicon/
> +F: Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
> +
> SFC NETWORK DRIVER
> M: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
> M: Shradha Shah <sshah@solarflare.com>
> diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
> index 8a8440c..02eca75 100644
> --- a/drivers/infiniband/Kconfig
> +++ b/drivers/infiniband/Kconfig
> @@ -73,6 +73,7 @@ source "drivers/infiniband/hw/mlx5/Kconfig"
> source "drivers/infiniband/hw/nes/Kconfig"
> source "drivers/infiniband/hw/ocrdma/Kconfig"
> source "drivers/infiniband/hw/usnic/Kconfig"
> +source "drivers/infiniband/hw/hisilicon/hns/Kconfig"
>
> source "drivers/infiniband/ulp/ipoib/Kconfig"
>
> diff --git a/drivers/infiniband/hw/Makefile b/drivers/infiniband/hw/Makefile
> index aded2a5..ddbbf715 100644
> --- a/drivers/infiniband/hw/Makefile
> +++ b/drivers/infiniband/hw/Makefile
> @@ -7,3 +7,4 @@ obj-$(CONFIG_MLX5_INFINIBAND) += mlx5/
> obj-$(CONFIG_INFINIBAND_NES) += nes/
> obj-$(CONFIG_INFINIBAND_OCRDMA) += ocrdma/
> obj-$(CONFIG_INFINIBAND_USNIC) += usnic/
> +obj-$(CONFIG_INFINIBAND_HISILICON_HNS) += hisilicon/hns/
> diff --git a/drivers/infiniband/hw/hisilicon/hns/Kconfig b/drivers/infiniband/hw/hisilicon/hns/Kconfig
> new file mode 100644
> index 0000000..e66e0aa
> --- /dev/null
> +++ b/drivers/infiniband/hw/hisilicon/hns/Kconfig
> @@ -0,0 +1,10 @@
> +config INFINIBAND_HISILICON_HNS
> + tristate "Hisilicon Hns ROCE Driver"
> + depends on NET_VENDOR_HISILICON
> + depends on ARM64 && HNS && HNS_DSAF && HNS_ENET
> + ---help---
> + This is a ROCE/RDMA driver for the Hisilicon RoCE engine. The engine
> + is used in Hisilicon Hi1610 and more further ICT SoC.
> +
> + To compile this driver as a module, choose M here: the module
> + will be called roce.

"the module will be called roce" - better to call it hns-roce

> diff --git a/drivers/infiniband/hw/hisilicon/hns/Makefile b/drivers/infiniband/hw/hisilicon/hns/Makefile
> new file mode 100644
> index 0000000..bdf58ce
> --- /dev/null
> +++ b/drivers/infiniband/hw/hisilicon/hns/Makefile
> @@ -0,0 +1,9 @@
> +#
> +# Makefile for the HISILICON RoCE drivers.
> +#
> +
> +obj-$(CONFIG_INFINIBAND_HISILICON_HNS) += roce.o
> +roce-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_eq.o hns_roce_pd.o \
> + hns_roce_ah.o hns_roce_icm.o hns_roce_mr.o hns_roce_qp.o \
> + hns_roce_cq.o hns_roce_alloc.o hns_roce_v1_hw.o

roce.o -> hns-roce.o

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