143 			if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {  in ip_output_pfil()
144 				m->m_pkthdr.csum_flags |=  in ip_output_pfil()
148 			m->m_pkthdr.csum_flags |=  in ip_output_pfil()
151 			if (m->m_pkthdr.csum_flags & CSUM_SCTP)  in ip_output_pfil()
152 				m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;  in ip_output_pfil()
176 		if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {  in ip_output_pfil()
177 			m->m_pkthdr.csum_flags |=  in ip_output_pfil()
182 		if (m->m_pkthdr.csum_flags & CSUM_SCTP)  in ip_output_pfil()
183 			m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;  in ip_output_pfil()
185 		m->m_pkthdr.csum_flags |=  in ip_output_pfil()
215 	MPASS((m->m_pkthdr.csum_flags & CSUM_SND_TAG) == 0);  in ip_output_send()
267 		m->m_pkthdr.csum_flags |= CSUM_SND_TAG;  in ip_output_send()
744 	m->m_pkthdr.csum_flags |= CSUM_IP;  in ip_output()
745 	if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA & ~ifp->if_hwassist) {  in ip_output()
747 		m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;  in ip_output()
750 	if (m->m_pkthdr.csum_flags & CSUM_SCTP & ~ifp->if_hwassist) {  in ip_output()
752 		m->m_pkthdr.csum_flags &= ~CSUM_SCTP;  in ip_output()
764 	    (m->m_pkthdr.csum_flags & ifp->if_hwassist &  in ip_output()
767 		if (m->m_pkthdr.csum_flags & CSUM_IP & ~ifp->if_hwassist) {  in ip_output()
769 			m->m_pkthdr.csum_flags &= ~CSUM_IP;  in ip_output()
779 			if (m->m_pkthdr.csum_flags &  in ip_output()
805 	    (m->m_pkthdr.csum_flags & (CSUM_TSO | CSUM_INNER_TSO))) {  in ip_output()
889 	if (m0->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {  in ip_fragment()
891 		m0->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;  in ip_fragment()
894 	if (m0->m_pkthdr.csum_flags & CSUM_SCTP) {  in ip_fragment()
896 		m0->m_pkthdr.csum_flags &= ~CSUM_SCTP;  in ip_fragment()
1002 		if (m->m_pkthdr.csum_flags & CSUM_IP & ~if_hwassist_flags) {  in ip_fragment()
1004 			m->m_pkthdr.csum_flags &= ~CSUM_IP;  in ip_fragment()
1020 	if (m0->m_pkthdr.csum_flags & CSUM_IP & ~if_hwassist_flags) {  in ip_fragment()
1022 		m0->m_pkthdr.csum_flags &= ~CSUM_IP;  in ip_fragment()
1040 	if (m->m_pkthdr.csum_flags & CSUM_UDP) {  in in_delayed_cksum()
1537 		if (copym->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {  in ip_mloopback()
1539 			copym->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;  in ip_mloopback()
1540 			copym->m_pkthdr.csum_flags |=  in ip_mloopback()