Re: [PATCH v6 0/5] AX88796C SPI Ethernet Adapter

From: Krzysztof Kozlowski
Date: Thu Nov 12 2020 - 06:54:03 EST


On Thu, 12 Nov 2020 at 12:51, Łukasz Stelmach <l.stelmach@xxxxxxxxxxx> wrote:
>
> This is a driver for AX88796C Ethernet Adapter connected in SPI mode as
> found on ARTIK5 evaluation board. The driver has been ported from a
> v3.10.9 vendor kernel for ARTIK5 board.
>
> Changes in v6:
> - fixed typos in Kconfig
> - checked argument value in ax88796c_set_tunable
> - updated tags in commit messages
>
> Changes in v5:
> - coding style (local variable declarations)
> - added spi0 node in the DT binding example and removed
> interrupt-parent
> - removed comp module parameter
> - added CONFIG_SPI_AX88796C_COMPRESSION option to set the initial
> state of SPI compression
> - introduced new ethtool tunable "spi-compression" to controll SPI
> transfer compression
> - removed unused fields in struct ax88796c_device
> - switched from using buffers allocated on stack for SPI transfers
> to DMA safe ones embedded in struct ax_spi and allocated with
> kmalloc()
>
> Changes in v4:
> - fixed compilation problems in asix,ax88796c.yaml and in
> ax88796c_main.c introduced in v3
>
> Changes in v3:
> - modify vendor-prefixes.yaml in a separate patch
> - fix several problems in the dt binding
> - removed unnecessary descriptions and properties
> - changed the order of entries
> - fixed problems with missing defines in the example
> - change (1 << N) to BIT(N), left a few (0 << N)
> - replace ax88796c_get_link(), ax88796c_get_link_ksettings(),
> ax88796c_set_link_ksettings(), ax88796c_nway_reset(),
> ax88796c_set_mac_address() with appropriate kernel functions.
> - disable PHY auto-polling in MAC and use PHYLIB to track the state
> of PHY and configure MAC
> - propagate return values instead of returning constants in several
> places
> - add WARN_ON() for unlocked mutex
> - remove local work queue and use the system_wq
> - replace phy_connect_direct() with phy_connect() and move
> devm_register_netdev() to the end of ax88796c_probe()
> (Unlike phy_connect_direct() phy_connect() does not crash if the
> network device isn't registered yet.)
> - remove error messages on ENOMEM
> - move free_irq() to the end of ax88796c_close() to avoid race
> condition
> - implement flow-control
>
> Changes in v2:
> - use phylib
> - added DT bindings
> - moved #includes to *.c files
> - used mutex instead of a semaphore for locking
> - renamed some constants
> - added error propagation for several functions
> - used ethtool for dumping registers
> - added control over checksum offloading
> - remove vendor specific PM
> - removed macaddr module parameter and added support for reading a MAC
> address from platform data (e.g. DT)
> - removed dependency on SPI from NET_VENDOR_ASIX
> - added an entry in the MAINTAINERS file
> - simplified logging with appropriate netif_* and netdev_* helpers
> - lots of style fixes
>
> Łukasz Stelmach (5):
> dt-bindings: vendor-prefixes: Add asix prefix
> dt-bindings: net: Add bindings for AX88796C SPI Ethernet Adapter
> net: ax88796c: ASIX AX88796C SPI Ethernet Adapter Driver
> ARM: dts: exynos: Add Ethernet to Artik 5 board
> ARM: defconfig: Enable ax88796c driver

Please don't send patches which were applied. It confuses everyone and
could cause double-applying through different tree.

Best regards,
Krzysztof