MLX5E_50GBASE_SR2
case MLX5E_PROT_MASK(MLX5E_50GBASE_SR2):
MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, legacy,
[MLX5E_50GBASE_SR2] = {.speed = 50000, .lanes = 2},