linux-kernel - Re: [PATCH V4 net-next 8/8] net: hns3: Add HNS3 driver to kernel build framework & MAINTAINERS

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Date:   Sun, 23 Jul 2017 16:12:09 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Salil Mehta <salil.mehta@...wei.com>
Cc:     davem@...emloft.net, yisen.zhuang@...wei.com,
        huangdaode@...ilicon.com, lipeng321@...wei.com,
        mehta.salil.lnk@...il.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org,
        linuxarm@...wei.com
Subject: Re: [PATCH V4 net-next 8/8] net: hns3: Add HNS3 driver to kernel
 build framework & MAINTAINERS

On Sat, Jul 22, 2017 at 11:09:42PM +0100, Salil Mehta wrote:
> This patch updates the MAINTAINERS file with HNS3 Ethernet driver
> maintainers names and other details. This also introduces the new
> Makefiles required to build the HNS3 Ethernet driver and updates
> the existing Kconfig file in the hisilicon folder.
>
> Signed-off-by: Salil Mehta <salil.mehta@...wei.com>
> ---
> Patch V3: Addressed below errors:
>  1. Intel kbuild: https://lkml.org/lkml/2017/6/14/313
>  2. Intel Kbuild: https://lkml.org/lkml/2017/6/14/636
> Patch V2: No change
> Patch V1: Initial Submit
> ---
>  MAINTAINERS                                        |  8 +++++++
>  drivers/net/ethernet/hisilicon/Kconfig             | 27 ++++++++++++++++++++++
>  drivers/net/ethernet/hisilicon/Makefile            |  1 +
>  drivers/net/ethernet/hisilicon/hns3/Makefile       |  7 ++++++
>  .../net/ethernet/hisilicon/hns3/hns3pf/Makefile    | 11 +++++++++
>  5 files changed, 54 insertions(+)
>  create mode 100644 drivers/net/ethernet/hisilicon/hns3/Makefile
>  create mode 100644 drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 297e610c9163..a22d5b86c2b7 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -6197,6 +6197,14 @@ S:	Maintained
>  F:	drivers/net/ethernet/hisilicon/
>  F:	Documentation/devicetree/bindings/net/hisilicon*.txt
>
> +HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
> +M:	Yisen Zhuang <yisen.zhuang@...wei.com>
> +M:	Salil Mehta <salil.mehta@...wei.com>
> +L:	netdev@...r.kernel.org
> +W:	http://www.hisilicon.com
> +S:	Maintained
> +F:	drivers/net/ethernet/hisilicon/hns3/
> +
>  HISILICON ROCE DRIVER
>  M:	Lijun Ou <oulijun@...wei.com>
>  M:	Wei Hu(Xavier) <xavier.huwei@...wei.com>
> diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig
> index d11287e11371..9f8ea283c531 100644
> --- a/drivers/net/ethernet/hisilicon/Kconfig
> +++ b/drivers/net/ethernet/hisilicon/Kconfig
> @@ -76,4 +76,31 @@ config HNS_ENET
>  	  This selects the general ethernet driver for HNS.  This module make
>  	  use of any HNS AE driver, such as HNS_DSAF
>
> +config HNS3
> +	tristate "Hisilicon Network Subsystem Support HNS3 (Framework)"
> +    depends on PCI
> +	---help---
> +	  This selects the framework support for Hisilicon Network Subsystem 3.
> +	  This layer facilitates clients like ENET, RoCE and user-space ethernet
> +	  drivers(like ODP)to register with HNAE devices and their associated
> +	  operations.
> +
> +config HNS3_HCLGE
> +	tristate "Hisilicon HNS3 HCLGE Acceleration Engine & Compatibility Layer Support"
> +    depends on PCI_MSI
> +	select HNS3

IMHO it should be "depends" and not "select".

> +	---help---
> +	  This selects the HNS3_HCLGE network acceleration engine & its hardware
> +	  compatibility layer. The engine would be used in Hisilicon hip08 family of
> +	  SoCs and further upcoming SoCs.
> +
> +config HNS3_ENET
> +	tristate "Hisilicon HNS3 Ethernet Device Support"
> +    depends on 64BIT && PCI
> +	select HNS3

Ditto

> +	---help---
> +	  This selects the Ethernet Driver for Hisilicon Network Subsystem 3 for hip08
> +	  family of SoCs. This module depends upon HNAE3 driver to access the HNAE3
> +	  devices and their associated operations.
> +
>  endif # NET_VENDOR_HISILICON
> diff --git a/drivers/net/ethernet/hisilicon/Makefile b/drivers/net/ethernet/hisilicon/Makefile
> index 8661695024dc..3828c435c18f 100644
> --- a/drivers/net/ethernet/hisilicon/Makefile
> +++ b/drivers/net/ethernet/hisilicon/Makefile
> @@ -6,4 +6,5 @@ obj-$(CONFIG_HIX5HD2_GMAC) += hix5hd2_gmac.o
>  obj-$(CONFIG_HIP04_ETH) += hip04_eth.o
>  obj-$(CONFIG_HNS_MDIO) += hns_mdio.o
>  obj-$(CONFIG_HNS) += hns/
> +obj-$(CONFIG_HNS3) += hns3/
>  obj-$(CONFIG_HISI_FEMAC) += hisi_femac.o
> diff --git a/drivers/net/ethernet/hisilicon/hns3/Makefile b/drivers/net/ethernet/hisilicon/hns3/Makefile
> new file mode 100644
> index 000000000000..5e53735b2d4e
> --- /dev/null
> +++ b/drivers/net/ethernet/hisilicon/hns3/Makefile
> @@ -0,0 +1,7 @@
> +#
> +# Makefile for the HISILICON network device drivers.
> +#
> +
> +obj-$(CONFIG_HNS3) += hns3pf/
> +
> +obj-$(CONFIG_HNS3) +=hnae3.o

There is a missing space after "+="

> diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
> new file mode 100644
> index 000000000000..c0a92b5690a9
> --- /dev/null
> +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
> @@ -0,0 +1,11 @@
> +#
> +# Makefile for the HISILICON network device drivers.
> +#
> +
> +ccflags-y := -Idrivers/net/ethernet/hisilicon/hns3
> +
> +obj-$(CONFIG_HNS3_HCLGE) += hclge.o
> +hclge-objs =hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o

Missing space.

> +
> +obj-$(CONFIG_HNS3_ENET) += hns3.o
> +hns3-objs = hns3_enet.o hns3_ethtool.o
> --
> 2.11.0
>
>

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