sys/netinet/ip_output.c

142 			m->m_pkthdr.flowid = inp->inp_flowid;
516 			if (m->m_pkthdr.rcvif == NULL)
517 				m->m_pkthdr.rcvif = V_loif;
518 			if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
519 				m->m_pkthdr.csum_flags |=
521 				m->m_pkthdr.csum_data = 0xffff;
523 			m->m_pkthdr.csum_flags |=
526 			if (m->m_pkthdr.csum_flags & CSUM_SCTP)
527 				m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;
540 		if (m->m_pkthdr.rcvif == NULL)
541 			m->m_pkthdr.rcvif = V_loif;
542 		if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
543 			m->m_pkthdr.csum_flags |=
545 			m->m_pkthdr.csum_data = 0xffff;
548 		if (m->m_pkthdr.csum_flags & CSUM_SCTP)
549 			m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;
551 		m->m_pkthdr.csum_flags |=
581 	m->m_pkthdr.csum_flags |= CSUM_IP;
582 	sw_csum = m->m_pkthdr.csum_flags & ~ifp->if_hwassist;
593 	m->m_pkthdr.csum_flags &= ifp->if_hwassist;
600 	    (m->m_pkthdr.csum_flags & ifp->if_hwassist & CSUM_TSO) != 0 ||
615 			if (m->m_pkthdr.csum_flags & CSUM_TSO)
617 				    m->m_pkthdr.len / m->m_pkthdr.tso_segsz;
620 			ia->ia_ifa.if_obytes += m->m_pkthdr.len;
623 		if (mbuf_frag_size && m->m_pkthdr.len > mbuf_frag_size)
637 	if ((ip->ip_off & IP_DF) || (m->m_pkthdr.csum_flags & CSUM_TSO)) {
657 				ia->ia_ifa.if_obytes += m->m_pkthdr.len;
722 	if (m0->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
724 		m0->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;
727 	if (m0->m_pkthdr.csum_flags & CSUM_SCTP) {
729 		m0->m_pkthdr.csum_flags &= ~CSUM_SCTP;
820 		m->m_pkthdr.len = mhlen + len;
821 		m->m_pkthdr.rcvif = NULL;
825 		m->m_pkthdr.csum_flags = m0->m_pkthdr.csum_flags;
837 	m0->m_pkthdr.csum_data = nfrags;
844 	m0->m_pkthdr.len = hlen + firstlen;
845 	ip->ip_len = htons((u_short)m0->m_pkthdr.len);
866 	if (m->m_pkthdr.csum_flags & CSUM_UDP && csum == 0)
868 	offset += m->m_pkthdr.csum_data;	/* checksum offset */
1283 		if (copym->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
1285 			copym->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;
1286 			copym->m_pkthdr.csum_flags |=
1288 			copym->m_pkthdr.csum_data = 0xffff;