722 			m->m_pkthdr.ph_loopcnt =  in tcp_output()
723 			    so->so_snd.sb_mb->m_pkthdr.ph_loopcnt;  in tcp_output()
759 	m->m_pkthdr.ph_ifidx = 0;  in tcp_output()
760 	m->m_pkthdr.len = hdrlen + len;  in tcp_output()
764 		SET(m->m_pkthdr.csum_flags, M_TCP_TSO);  in tcp_output()
765 		m->m_pkthdr.ph_mss = tp->t_maxseg;  in tcp_output()
940 	m->m_pkthdr.csum_flags |= M_TCP_CSUM_OUT;  in tcp_output()
1070 	m->m_pkthdr.ph_rtableid = tp->t_inpcb->inp_rtableid;  in tcp_output()
1083 			ip->ip_len = htons(m->m_pkthdr.len);  in tcp_output()
1084 			packetlen = m->m_pkthdr.len;  in tcp_output()
1093 		m->m_pkthdr.ph_flowid = tp->t_inpcb->inp_flowid;  in tcp_output()
1094 		SET(m->m_pkthdr.csum_flags, M_FLOWID);  in tcp_output()
1107 			ip6->ip6_plen = m->m_pkthdr.len -  in tcp_output()
1109 			packetlen = m->m_pkthdr.len;  in tcp_output()
1248 	tlen = m0->m_pkthdr.len;  in tcp_chopper()
1270 	CLR(m0->m_pkthdr.csum_flags, M_TCP_TSO);  in tcp_chopper()
1304 		m->m_pkthdr.len = hlen + len;  in tcp_chopper()
1311 		SET(m->m_pkthdr.csum_flags, M_TCP_CSUM_OUT);  in tcp_chopper()
1343 	SET(m0->m_pkthdr.csum_flags, M_TCP_CSUM_OUT);  in tcp_chopper()
1345 		ip->ip_len = htons(m0->m_pkthdr.len);  in tcp_chopper()
1351 		ip6->ip6_plen = htons(m0->m_pkthdr.len - iphlen);  in tcp_chopper()
1373 	if (!ISSET((*mp)->m_pkthdr.csum_flags, M_TCP_TSO))  in tcp_if_output_tso()
1375 	if ((*mp)->m_pkthdr.ph_mss > mtu) {  in tcp_if_output_tso()
1376 		CLR((*mp)->m_pkthdr.csum_flags, M_TCP_TSO);  in tcp_if_output_tso()
1397 	if ((error = tcp_chopper(*mp, &ml, ifp, (*mp)->m_pkthdr.ph_mss)) ||  in tcp_if_output_tso()