150 			if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {  in ip_output_pfil()
151 				m->m_pkthdr.csum_flags |=  in ip_output_pfil()
155 			m->m_pkthdr.csum_flags |=  in ip_output_pfil()
158 			if (m->m_pkthdr.csum_flags & CSUM_SCTP)  in ip_output_pfil()
159 				m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;  in ip_output_pfil()
183 		if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {  in ip_output_pfil()
184 			m->m_pkthdr.csum_flags |=  in ip_output_pfil()
189 		if (m->m_pkthdr.csum_flags & CSUM_SCTP)  in ip_output_pfil()
190 			m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;  in ip_output_pfil()
192 		m->m_pkthdr.csum_flags |=  in ip_output_pfil()
222 	MPASS((m->m_pkthdr.csum_flags & CSUM_SND_TAG) == 0);  in ip_output_send()
274 		m->m_pkthdr.csum_flags |= CSUM_SND_TAG;  in ip_output_send()
745 	m->m_pkthdr.csum_flags |= CSUM_IP;  in ip_output()
746 	if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA & ~ifp->if_hwassist) {  in ip_output()
748 		m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;  in ip_output()
751 	if (m->m_pkthdr.csum_flags & CSUM_SCTP & ~ifp->if_hwassist) {  in ip_output()
753 		m->m_pkthdr.csum_flags &= ~CSUM_SCTP;  in ip_output()
765 	    (m->m_pkthdr.csum_flags & ifp->if_hwassist &  in ip_output()
768 		if (m->m_pkthdr.csum_flags & CSUM_IP & ~ifp->if_hwassist) {  in ip_output()
770 			m->m_pkthdr.csum_flags &= ~CSUM_IP;  in ip_output()
780 			if (m->m_pkthdr.csum_flags &  in ip_output()
806 	    (m->m_pkthdr.csum_flags & (CSUM_TSO | CSUM_INNER_TSO))) {  in ip_output()
892 	if (m0->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {  in ip_fragment()
894 		m0->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;  in ip_fragment()
897 	if (m0->m_pkthdr.csum_flags & CSUM_SCTP) {  in ip_fragment()
899 		m0->m_pkthdr.csum_flags &= ~CSUM_SCTP;  in ip_fragment()
1005 		if (m->m_pkthdr.csum_flags & CSUM_IP & ~if_hwassist_flags) {  in ip_fragment()
1007 			m->m_pkthdr.csum_flags &= ~CSUM_IP;  in ip_fragment()
1023 	if (m0->m_pkthdr.csum_flags & CSUM_IP & ~if_hwassist_flags) {  in ip_fragment()
1025 		m0->m_pkthdr.csum_flags &= ~CSUM_IP;  in ip_fragment()
1043 	if (m->m_pkthdr.csum_flags & CSUM_UDP) {  in in_delayed_cksum()
1587 		if (copym->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {  in ip_mloopback()
1589 			copym->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;  in ip_mloopback()
1590 			copym->m_pkthdr.csum_flags |=  in ip_mloopback()