if_gethwassist
if_sethwassist(ifp, if_gethwassist(vf_ifp));
sc->hn_saved_hwassist = if_gethwassist(ifp);
if (if_gethwassist(ifp) & HN_CSUM_IP_MASK)
if (if_gethwassist(ifp) & HN_CSUM_IP6_MASK)
hwassist = if_gethwassist(sc->hn_ifp);
return (if_gethwassist(ifnet) & (CSUM_TSO | CSUM_TCP | CSUM_UDP |
csum_flags = if_gethwassist(ifp) & m->m_pkthdr.csum_flags;
if ((m->m_pkthdr.csum_flags & if_gethwassist(sc_if->sk_ifp)) != 0)
int if_gethwassist(const if_t ifp);