IPV4_BEET_PHMAXLEN
x->props.header_len += IPV4_BEET_PHMAXLEN;
skb->transport_header -= IPV4_BEET_PHMAXLEN;
x->props.header_len += IPV4_BEET_PHMAXLEN +
skb->transport_header -= IPV4_BEET_PHMAXLEN;
phlen = IPV4_BEET_PHMAXLEN;
optlen = ph->hdrlen * 8 + (IPV4_BEET_PHMAXLEN - phlen);
hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4);
skb->network_header += IPV4_BEET_PHMAXLEN;
hdr_len += IPV4_BEET_PHMAXLEN - (optlen & 4);
skb->network_header += IPV4_BEET_PHMAXLEN;