EFX_FIELD_OFFSET
EFX_STATIC_ASSERT((EFX_FIELD_OFFSET(efx_filter_spec_t, efs_outer_vid) %
EFX_FIELD_OFFSET(efx_filter_spec_t, efs_outer_vid)) /
if (buffer_size < (EFX_FIELD_OFFSET(efx_image_header_t, eih_size) +