WIZnet W5100/W5200/W5500 Ethernet support for SPI mode

modulename: w5100-spi.ko

configname: CONFIG_WIZNET_W5100_SPI

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>WIZnet W5100/W5200/W5500 Ethernet support for SPI mode
In linux kernel since version 4.1 (release Date: 2015-06-21)  
In SPI mode host system accesses registers using SPI protocol
(mode 0) on the SPI bus.

Performance decreases compared to other bus interface mode.
In W5100 SPI mode, burst READ/WRITE processing are not provided.

To compile this driver as a module, choose M here: the module
will be called w5100-spi.

source code: