Symbol: SCF_UNREACH
sys/netinet/tcp_syncache.c
1920
if (V_path_mtu_discovery && ((sc->sc_flags & SCF_UNREACH) == 0))
sys/netinet/tcp_syncache.c
752
if ((sc->sc_flags & SCF_UNREACH) == 0 || sc->sc_rxmits < 3 + 1) {
sys/netinet/tcp_syncache.c
753
sc->sc_flags |= SCF_UNREACH;