include/net.h: add max_speed member in struct eth_pdata

This will be used for getting max speed mode of Ethernet interface that
a particular MAC supports from Device Tree blob and later being used for
phy configuration.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
1 file changed