mbox series

[V2,net-next,00/11] Add support of HIBMCGE Ethernet Driver

Message ID 20240820140154.137876-1-shaojijie@huawei.com (mailing list archive)
Headers show
Series Add support of HIBMCGE Ethernet Driver | expand

Message

Jijie Shao Aug. 20, 2024, 2:01 p.m. UTC
This patch set adds the support of Hisilicon BMC Gigabit Ethernet Driver.

This patch set includes basic Rx/Tx functionality. It also includes
the registration and interrupt codes.

This work provides the initial support to the HIBMCGE and
would incrementally add features or enhancements.

---
ChangeLog:
v1 -> v2:
  - fix build errors reported by kernel test robot <lkp@intel.com>
    Closes: https://lore.kernel.org/oe-kbuild-all/202408192219.zrGff7n1-lkp@intel.com/
    Closes: https://lore.kernel.org/oe-kbuild-all/202408200026.q20EuSHC-lkp@intel.com/
  v1: https://lore.kernel.org/all/20240819071229.2489506-1-shaojijie@huawei.com/
RFC v2 -> v1:
  - Use FIELD_PREP/FIELD_GET instead of union, suggested by Andrew.
  - Delete unnecessary defensive code, suggested by Andrew.
  - A few other minor changes.
  RFC v2: https://lore.kernel.org/all/20240813135640.1694993-1-shaojijie@huawei.com/
RFC v1 -> RFC v2:
  - Replace linkmode_copy() with phy_remove_link_mode() to
    simplify the PHY configuration process, suggested by Andrew.
  - Delete hbg_get_link_status() from the scheduled task, suggested by Andrew.
  - Delete validation for mtu in hbg_net_change_mtu(), suggested by Andrew.
  - Delete validation for mac address in hbg_net_set_mac_address(),
    suggested by Andrew.
  - Use napi_complete_done() to simplify the process, suggested by Joe Damato.
  - Use ethtool_op_get_link(), phy_ethtool_get_link_ksettings(),
    and phy_ethtool_set_link_ksettings() to simplify the code, suggested by Andrew.
  - Add the null pointer check on the return value of pcim_iomap_table(),
    suggested by Jonathan.
  - Add the check on the return value of phy_connect_direct(),
    suggested by Jonathan.
  - Adjusted the layout to place the fields and register definitions
    in one place, suggested by Jonathan.
  - Replace request_irq with devm_request_irq, suggested by Jonathan.
  - Replace BIT_MASK() with BIT(), suggested by Jonathan.
  - Introduce irq_handle in struct hbg_irq_info in advance to reduce code changes,
    suggested by Jonathan.
  - Delete workqueue for this patch set, suggested by Jonathan.
  - Support to compile this driver on all arch in Kconfig,
    suggested by Andrew and Jonathan.
  - Add a patch to add is_valid_ether_addr check in dev_set_mac_address,
    suggested by Andrew.
  - Use macro instead of inline to fix the warning about compile-time constant
    in FIELD_PREP(), reported by Simon Horman.
  - A few other minor changes.
  RFC v1: https://lore.kernel.org/all/20240731094245.1967834-1-shaojijie@huawei.com/
---

Jijie Shao (11):
  net: hibmcge: Add pci table supported in this module
  net: hibmcge: Add read/write registers supported through the bar space
  net: hibmcge: Add mdio and hardware configuration supported in this
    module
  net: hibmcge: Add interrupt supported in this module
  net: hibmcge: Implement some .ndo functions
  net: hibmcge: Implement .ndo_start_xmit function
  net: hibmcge: Implement rx_poll function to receive packets
  net: hibmcge: Implement some ethtool_ops functions
  net: hibmcge: Add a Makefile and update Kconfig for hibmcge
  net: hibmcge: Add maintainer for hibmcge
  net: add is_valid_ether_addr check in dev_set_mac_address

 MAINTAINERS                                   |   7 +
 drivers/net/ethernet/hisilicon/Kconfig        |  16 +-
 drivers/net/ethernet/hisilicon/Makefile       |   1 +
 .../net/ethernet/hisilicon/hibmcge/Makefile   |  10 +
 .../ethernet/hisilicon/hibmcge/hbg_common.h   | 138 ++++++
 .../ethernet/hisilicon/hibmcge/hbg_ethtool.c  |  17 +
 .../ethernet/hisilicon/hibmcge/hbg_ethtool.h  |  11 +
 .../net/ethernet/hisilicon/hibmcge/hbg_hw.c   | 285 ++++++++++++
 .../net/ethernet/hisilicon/hibmcge/hbg_hw.h   |  57 +++
 .../net/ethernet/hisilicon/hibmcge/hbg_irq.c  | 123 ++++++
 .../net/ethernet/hisilicon/hibmcge/hbg_irq.h  |  11 +
 .../net/ethernet/hisilicon/hibmcge/hbg_main.c | 232 ++++++++++
 .../net/ethernet/hisilicon/hibmcge/hbg_mdio.c | 251 +++++++++++
 .../net/ethernet/hisilicon/hibmcge/hbg_mdio.h |  13 +
 .../net/ethernet/hisilicon/hibmcge/hbg_reg.h  | 143 ++++++
 .../net/ethernet/hisilicon/hibmcge/hbg_txrx.c | 418 ++++++++++++++++++
 .../net/ethernet/hisilicon/hibmcge/hbg_txrx.h |  37 ++
 net/core/dev.c                                |   2 +
 18 files changed, 1771 insertions(+), 1 deletion(-)
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/Makefile
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.h
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.h
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.h
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.h
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c
 create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.h

Comments

Jakub Kicinski Aug. 21, 2024, 1:55 a.m. UTC | #1
On Tue, 20 Aug 2024 22:01:43 +0800 Jijie Shao wrote:
> This patch set adds the support of Hisilicon BMC Gigabit Ethernet Driver.
> 
> This patch set includes basic Rx/Tx functionality. It also includes
> the registration and interrupt codes.
> 
> This work provides the initial support to the HIBMCGE and
> would incrementally add features or enhancements.


Does not build

  ERROR: modpost: "phy_attached_info" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
  ERROR: modpost: "phy_ethtool_set_link_ksettings" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
  ERROR: modpost: "phy_connect_direct" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
  ERROR: modpost: "phy_ethtool_get_link_ksettings" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
  ERROR: modpost: "phy_start" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
  ERROR: modpost: "phy_remove_link_mode" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
  ERROR: modpost: "phy_print_status" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
  ERROR: modpost: "devm_mdiobus_alloc_size" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
  ERROR: modpost: "mdiobus_get_phy" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
  ERROR: modpost: "__devm_mdiobus_register" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
  WARNING: modpost: suppressed 2 unresolved symbol warnings because there were too many)
Jijie Shao Aug. 21, 2024, 6:53 a.m. UTC | #2
on 2024/8/21 9:55, Jakub Kicinski wrote:
> On Tue, 20 Aug 2024 22:01:43 +0800 Jijie Shao wrote:
>> This patch set adds the support of Hisilicon BMC Gigabit Ethernet Driver.
>>
>> This patch set includes basic Rx/Tx functionality. It also includes
>> the registration and interrupt codes.
>>
>> This work provides the initial support to the HIBMCGE and
>> would incrementally add features or enhancements.
>
> Does not build
>
>    ERROR: modpost: "phy_attached_info" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
>    ERROR: modpost: "phy_ethtool_set_link_ksettings" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
>    ERROR: modpost: "phy_connect_direct" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
>    ERROR: modpost: "phy_ethtool_get_link_ksettings" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
>    ERROR: modpost: "phy_start" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
>    ERROR: modpost: "phy_remove_link_mode" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
>    ERROR: modpost: "phy_print_status" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
>    ERROR: modpost: "devm_mdiobus_alloc_size" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
>    ERROR: modpost: "mdiobus_get_phy" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
>    ERROR: modpost: "__devm_mdiobus_register" [drivers/net/ethernet/hisilicon/hibmcge/hibmcge.ko] undefined!
>    WARNING: modpost: suppressed 2 unresolved symbol warnings because there were too many)Hi

Hi Jakub:

I can build successfully. Can you tell me your build command?
I think the cause of this problem is that the PHYLIB is not selected in Kconfig.
So I will add "select PHYLIB" in v3

Thanks,

Jijie Shao