Commit 2736d94f351b ("ethtool: Added support for 50Gbps per lane link modes") in v5.1 added (among other things) support for 100G CR2/KR2/SR2 link modes. Advertise these link modes if the firmware reports the corresponding PHY types. Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Tested-by: Sunitha Mekala <sunithax.d.mekala@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>