IP_VS_HDR_INVERSE
hdr_flags |= IP_VS_HDR_INVERSE;
hdr_flags |= IP_VS_HDR_INVERSE;
return !!(iph->hdr_flags & IP_VS_HDR_INVERSE);
iph->hdr_flags ^= IP_VS_HDR_INVERSE;
iph->hdr_flags ^= IP_VS_HDR_INVERSE;
!(iph->hdr_flags & (IP_VS_HDR_INVERSE | IP_VS_HDR_ICMP)) &&