RTF_PREF 1202 net/ipv6/ndisc.c rt->rt6i_flags |= (rt->rt6i_flags & ~RTF_PREF_MASK) | RTF_PREF(pref); RTF_PREF 510 net/ipv6/route.c (rt->rt6i_flags & ~RTF_PREF_MASK) | RTF_PREF(pref); RTF_PREF 1685 net/ipv6/route.c RTF_UP | RTF_PREF(pref), RTF_PREF 1735 net/ipv6/route.c RTF_UP | RTF_EXPIRES | RTF_PREF(pref),