taglinefilesource code
vifc_flags51include/linux/mroute.hunsigned char vifc_flags;  /* VIFF_ flags */
vifc_flags479net/ipv4/ipmr.cif(vif.vifc_flags&VIFF_TUNNEL)
vifc_flags481net/ipv4/ipmr.cif(vif.vifc_flags&VIFF_SRCRT)
vifc_flags507net/ipv4/ipmr.cv->flags=vif.vifc_flags;