M_BCAST
pi.ipi_mflags = (m_head->m_flags & (M_VLANTAG | M_BCAST | M_MCAST));
(M_PKTHDR|M_EOR|M_RDONLY|M_BCAST|M_MCAST|M_PROMISC|M_VLANTAG| \
m->m_flags &= ~(M_MCAST | M_BCAST);
m->m_flags |= M_BCAST; /* NB: mark for bpf tap'ing */
m->m_flags &= ~(M_MCAST | M_BCAST);
m->m_flags |= M_BCAST;
is_mcast = !! (m->m_flags & (M_MCAST | M_BCAST));
mcast = (m->m_flags & (M_MCAST | M_BCAST)) ? 1: 0;
if (ic->ic_montaps != 0 && (m->m_flags & M_BCAST) == 0)
if (m->m_flags & (M_EAPOL | M_MCAST | M_BCAST))