194 	m_adj(n, off + sizeof(struct udphdr));  in udp6_append()
212 	struct udphdr *uh;
265 	ctx.uh = (struct udphdr *)((char *)ctx.ip6 + off);  in udp6_multi_input()
345 	struct udphdr *uh;  in udp6_input()
359 	if (m->m_len < off + sizeof(struct udphdr)) {  in udp6_input()
360 		m = m_pullup(m, off + sizeof(struct udphdr));  in udp6_input()
368 	uh = (struct udphdr *)((caddr_t)ip6 + off);  in udp6_input()
389 		if ((ulen < sizeof(struct udphdr)) || (ulen > plen)) {  in udp6_input()
398 		if ((ulen < sizeof(struct udphdr)) || (plen != ulen)) {  in udp6_input()
543 	struct udphdr uh;  in udp6_common_ctlinput()
657 	struct udphdr *udp6;  in udp6_send()
846 	plen = sizeof(struct udphdr) + ulen;  in udp6_send()
853 	M_PREPEND(m, hlen + sizeof(struct udphdr), M_NOWAIT);  in udp6_send()
863 	udp6 = (struct udphdr *)(mtod(m, caddr_t) + hlen);  in udp6_send()
906 		m->m_pkthdr.csum_data = offsetof(struct udphdr, uh_sum);  in udp6_send()