bsd/netinet/ip_output.c

225 	struct mbuf *m0,
233 	error = ip_output_list(m0, 0, opt, ro, flags, imo, ipoa);
260 	struct mbuf *m0,
270 	struct mbuf *m = m0, *prevnxt = NULL, **mppn = &prevnxt;
316 	packetlist = m0;
320 	if (SLIST_EMPTY(&m0->m_pkthdr.tags))
325 	if ((tag = m_tag_locate(m0, KERNEL_MODULE_TAG_ID,
346 		m_tag_delete(m0, tag);
351 	if ((tag = m_tag_locate(m0, KERNEL_MODULE_TAG_ID,
358 		m_tag_delete(m0, tag);
363 	if ((tag = m_tag_locate(m0, KERNEL_MODULE_TAG_ID,
370 		m_tag_delete(m0, tag);
377 	m = m0;
476 		if (m != m0) {
477 			if (m0 == packetlist)
479 			m0 = m;
1004 		m0 = m; /* Save for later */
1023 			if (packetlist == m0)
1027 				m0 = m;
1037 		m0 = m;
1190 	m0 = m = ipsec_state.m;
1209 		m0 = NULL;
1366 		m0 = m;
1429 				m0 = m = clone;
1730 			m0 = m;
1760 			m0 = packetlist;
1768 		m0 = m = NULL;
1775 	for (m = m0; m; m = m0) {
1776 		m0 = m->m_nextpkt;
1824 	m_freem(m0);
1833 	struct mbuf **mnext = &m->m_nextpkt, *m0;
1863 	m0 = m;
1872 		m->m_flags |= (m0->m_flags & M_MCAST) | M_FRAG;
1889 		m->m_next = m_copy(m0, off, len);
1898 		m->m_pkthdr.csum_flags = m0->m_pkthdr.csum_flags;
1899 		m->m_pkthdr.socket_id = m0->m_pkthdr.socket_id;
1901 		M_COPY_PFTAG(m, m0);
1902 		m_set_service_class(m, m0->m_pkthdr.svc);
1905 		mac_netinet_fragment(m0, m);
1924 	m0->m_flags |= M_FIRSTFRAG | M_FRAG;
1925 	m0->m_pkthdr.csum_data = nfrags;
1931 	m = m0;
1947 		m_freem_list(m0);
1969 in_delayed_cksum_offset(struct mbuf *m0, int ip_offset)
1976         struct mbuf *m = m0;
2024 	if (ip_len != (m0->m_pkthdr.len - ip_offset_copy)) {
2026 		if (ip_len != (m0->m_pkthdr.len - ip_offset_copy)) {
2029 			    ip_len, (m0->m_pkthdr.len - ip_offset_copy));
2039 	if (m0->m_pkthdr.csum_flags & CSUM_UDP && csum == 0)
2041 	offset += m0->m_pkthdr.csum_data & 0xFFFF;        /* checksum offset */
2086         struct mbuf* m0 = m;
2140 	if (ntohs(ip->ip_len) != (m0->m_pkthdr.len - ip_offset_copy)) {
2143 		if (ntohs(ip->ip_len) != (m0->m_pkthdr.len - ip_offset_copy)) {
2148 			    (m0->m_pkthdr.len - ip_offset_copy));