niu: Add support for rx flow hash configuration.
niu: Add support for rx flow hash configuration.

Implemented ethtool callback functions for configuring receive flow
hashing in the niu driver.

Signed-off-by: Santwona Behera <27b6fbc732af8d598220c1a0ae1d9c77b9daa693@sun.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs