361 ieee80211_ff_encap(struct ieee80211vap *vap, struct mbuf *m1, int hdrspace,  in ieee80211_ff_encap()  argument
370 	m2 = m1->m_nextpkt;  in ieee80211_ff_encap()
376 	m1->m_nextpkt = NULL;  in ieee80211_ff_encap()
381 	KASSERT(m1->m_len >= sizeof(eh1), ("no ethernet header!"));  in ieee80211_ff_encap()
382 	ETHER_HEADER_COPY(&eh1, mtod(m1, caddr_t));  in ieee80211_ff_encap()
383 	m1 = ieee80211_mbuf_adjust(vap, hdrspace, key, m1);  in ieee80211_ff_encap()
384 	if (m1 == NULL) {  in ieee80211_ff_encap()
410 	m1 = ieee80211_ff_encap1(vap, m1, &eh1);  in ieee80211_ff_encap()
411 	if (m1 == NULL)  in ieee80211_ff_encap()
425 	for (m = m1; m->m_next != NULL; m = m->m_next)  in ieee80211_ff_encap()
427 	pad = roundup2(m1->m_pkthdr.len, 4) - m1->m_pkthdr.len;  in ieee80211_ff_encap()
435 			m1->m_pkthdr.len += pad;  in ieee80211_ff_encap()
446 	m1->m_pkthdr.len += m2->m_pkthdr.len;  in ieee80211_ff_encap()
447 	M_PREPEND(m1, sizeof(uint32_t)+2, IEEE80211_M_NOWAIT);  in ieee80211_ff_encap()
448 	if (m1 == NULL) {		/* XXX cannot happen */  in ieee80211_ff_encap()
454 	memset(mtod(m1, void *), 0, sizeof(uint32_t)+2);  in ieee80211_ff_encap()
456 	M_PREPEND(m1, sizeof(struct llc), IEEE80211_M_NOWAIT);  in ieee80211_ff_encap()
457 	if (m1 == NULL) {		/* XXX cannot happen */  in ieee80211_ff_encap()
463 	llc = mtod(m1, struct llc *);  in ieee80211_ff_encap()
473 	return m1;  in ieee80211_ff_encap()
476 	if (m1 != NULL)  in ieee80211_ff_encap()
477 		m_freem(m1);  in ieee80211_ff_encap()
494 ieee80211_amsdu_encap(struct ieee80211vap *vap, struct mbuf *m1, int hdrspace,  in ieee80211_amsdu_encap()  argument
502 	m2 = m1->m_nextpkt;  in ieee80211_amsdu_encap()
508 	m1->m_nextpkt = NULL;  in ieee80211_amsdu_encap()
513 	KASSERT(m1->m_len >= sizeof(eh1), ("no ethernet header!"));  in ieee80211_amsdu_encap()
514 	ETHER_HEADER_COPY(&eh1, mtod(m1, caddr_t));  in ieee80211_amsdu_encap()
515 	m1 = ieee80211_mbuf_adjust(vap,  in ieee80211_amsdu_encap()
518 		key, m1);  in ieee80211_amsdu_encap()
519 	if (m1 == NULL) {  in ieee80211_amsdu_encap()
543 	m1 = ieee80211_ff_encap1(vap, m1, &eh1);  in ieee80211_amsdu_encap()
544 	if (m1 == NULL)  in ieee80211_amsdu_encap()
558 	for (m = m1; m->m_next != NULL; m = m->m_next)  in ieee80211_amsdu_encap()
560 	pad = roundup2(m1->m_pkthdr.len, 4) - m1->m_pkthdr.len;  in ieee80211_amsdu_encap()
568 			m1->m_pkthdr.len += pad;  in ieee80211_amsdu_encap()
576 	m1->m_pkthdr.len += m2->m_pkthdr.len;  in ieee80211_amsdu_encap()
580 	return m1;  in ieee80211_amsdu_encap()
583 	if (m1 != NULL)  in ieee80211_amsdu_encap()
584 		m_freem(m1);  in ieee80211_amsdu_encap()
723 	const struct mbuf *m1, const struct mbuf *m2)  in ff_approx_txtime()  argument
741 	framelen = m1->m_pkthdr.len + 32 +  in ff_approx_txtime()