BOOTP_SIZE_MAX
if (m->m_pkthdr.len > BOOTP_SIZE_MAX) {
m->m_pkthdr.len, BOOTP_SIZE_MAX));
m->m_pkthdr.len = m->m_len = BOOTP_SIZE_MAX;
memset((void *)bootp, 0, BOOTP_SIZE_MAX);
bpc.replybuf = malloc(BOOTP_SIZE_MAX, M_DEVBUF, M_WAITOK);