NFT_EXTHDR_F_PRESENT
if (priv->flags & NFT_EXTHDR_F_PRESENT) {
if (priv->flags & NFT_EXTHDR_F_PRESENT) {
if (priv->flags & NFT_EXTHDR_F_PRESENT)
if (priv->flags & NFT_EXTHDR_F_PRESENT) {
if (priv->flags & NFT_EXTHDR_F_PRESENT)
if (flags & ~NFT_EXTHDR_F_PRESENT)
if (priv->flags & NFT_EXTHDR_F_PRESENT) {
if (!(priv->flags & NFT_EXTHDR_F_PRESENT))