ixgbe: only allow WOL for 82599 KX4 NIC
ixgbe: only allow WOL for 82599 KX4 NIC

All NICs were reporting WOL support when only the KX4 NIC is capable of
supporting WOL.  This patch adds a function to check for and exclude all
non-WOL capable nics from enabling WOL in ethtool.

Signed-off-by: Alexander Duyck <af56634f9be8457194a3461ec96c497f138af4ff@intel.com>
Acked-by: Peter P Waskiewicz Jr <019ca817bcedb2fce0c539efa1b71c24f7a6c1c1@intel.com>
Signed-off-by: Jeff Kirsher <87e35f5be20bb3e67f4ba6b86f5f6be3085b1b3a@intel.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

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