METADATA_MACSEC
rx_sc->md_dst = metadata_dst_alloc(0, METADATA_MACSEC, GFP_KERNEL);
return md_dst && (md_dst->type == METADATA_MACSEC);
is_macsec_md_dst = md_dst && md_dst->type == METADATA_MACSEC;
secy->tx_sc.md_dst = metadata_dst_alloc(0, METADATA_MACSEC, GFP_KERNEL);
case METADATA_MACSEC: