Enable the verify after the buffer write useful for debugging purpose.
If unsure, say N.
+config ETHOC
+ tristate "OpenCores 10/100 Mbps Ethernet MAC support"
+ depends on NET_ETHERNET
+ select MII
+ select PHYLIB
+ help
+ Say Y here if you want to use the OpenCores 10/100 Mbps Ethernet MAC.
+
config SMC911X
tristate "SMSC LAN911[5678] support"
select CRC32