151 	orig_rtableid = m->m_pkthdr.ph_rtableid;  in ip_output()
170 	route_cache(ro, &ip->ip_dst, &ip->ip_src, m->m_pkthdr.ph_rtableid);  in ip_output()
200 			ifp = if_get(rtable_loindex(m->m_pkthdr.ph_rtableid));  in ip_output()
415 	if ((m->m_pkthdr.pf.flags & (PF_TAG_REROUTE | PF_TAG_GENERATED)) ==  in ip_output()
418 		m->m_pkthdr.pf.flags &= ~(PF_TAG_GENERATED | PF_TAG_REROUTE);  in ip_output()
419 	else if (m->m_pkthdr.pf.flags & PF_TAG_REROUTE) {  in ip_output()
421 		m->m_pkthdr.pf.flags |= PF_TAG_GENERATED;  in ip_output()
433 	    !ISSET(m->m_pkthdr.ph_tagsset, PACKET_TAG_IPSEC_IN_DONE)) {  in ip_output()
610 	if (ISSET(m->m_pkthdr.csum_flags, M_TCP_TSO) &&  in ip_output_ipsec_send()
611 	    m->m_pkthdr.ph_mss <= tdb->tdb_mtu) {  in ip_output_ipsec_send()
613 		len = m->m_pkthdr.ph_mss;  in ip_output_ipsec_send()
619 	rtableid = m->m_pkthdr.ph_rtableid;  in ip_output_ipsec_send()
634 		SET(m->m_pkthdr.csum_flags, M_IPV6_DF_OUT);  in ip_output_ipsec_send()
647 		CLR(m->m_pkthdr.csum_flags, M_TCP_TSO);  in ip_output_ipsec_send()
688 	tlen = m0->m_pkthdr.len;  in ip_fragment()
739 		m->m_pkthdr.len = mhlen + len;  in ip_fragment()
740 		mhip->ip_len = htons(m->m_pkthdr.len);  in ip_fragment()
758 	ip->ip_len = htons(m0->m_pkthdr.len);  in ip_fragment()
801 		n->m_pkthdr.len += optlen;  in ip_insertoptions()
812 		m->m_pkthdr.len += optlen;  in ip_insertoptions()
1779 		SET(m->m_pkthdr.csum_flags, M_IPV4_CSUM_OUT);  in in_hdr_cksum_out()
1783 		CLR(m->m_pkthdr.csum_flags, M_IPV4_CSUM_OUT);  in in_hdr_cksum_out()
1821 	csum = in4_cksum(m, 0, offset, m->m_pkthdr.len - offset);  in in_delayed_cksum()
1854 	if (m->m_pkthdr.csum_flags &  in in_proto_cksum_out()
1859 		if (ISSET(m->m_pkthdr.csum_flags, M_TCP_TSO) &&  in in_proto_cksum_out()
1863 		} else if (ISSET(m->m_pkthdr.csum_flags,  in in_proto_cksum_out()
1881 	if (m->m_pkthdr.csum_flags & M_TCP_CSUM_OUT) {  in in_proto_cksum_out()
1886 			m->m_pkthdr.csum_flags &= ~M_TCP_CSUM_OUT; /* Clear */  in in_proto_cksum_out()
1888 	} else if (m->m_pkthdr.csum_flags & M_UDP_CSUM_OUT) {  in in_proto_cksum_out()
1893 			m->m_pkthdr.csum_flags &= ~M_UDP_CSUM_OUT; /* Clear */  in in_proto_cksum_out()
1895 	} else if (m->m_pkthdr.csum_flags & M_ICMP_CSUM_OUT) {  in in_proto_cksum_out()
1897 		m->m_pkthdr.csum_flags &= ~M_ICMP_CSUM_OUT; /* Clear */  in in_proto_cksum_out()
1915 	    !m->m_pkthdr.pf.routed)  in in_ifcap_cksum()