249 			conf->csum_flags &= NG_CHECKSUM_CSUM_IPV4|NG_CHECKSUM_CSUM_IPV6;  in ng_checksum_rcvmsg()
326 	if (m->m_pkthdr.csum_flags & CSUM_IP) {  in checksum_ipv4()
335 			m->m_pkthdr.csum_flags &= ~CSUM_IP;  in checksum_ipv4()
345 		m->m_pkthdr.csum_flags &= ~(CSUM_TCP|CSUM_UDP);  in checksum_ipv4()
352 			if (m->m_pkthdr.csum_flags & CSUM_TCP) {  in checksum_ipv4()
363 					m->m_pkthdr.csum_flags &= ~CSUM_TCP;  in checksum_ipv4()
369 			m->m_pkthdr.csum_flags &= ~CSUM_UDP;  in checksum_ipv4()
373 			if (m->m_pkthdr.csum_flags & CSUM_UDP) {  in checksum_ipv4()
389 					m->m_pkthdr.csum_flags &= ~CSUM_UDP;  in checksum_ipv4()
395 			m->m_pkthdr.csum_flags &= ~CSUM_TCP;  in checksum_ipv4()
399 			m->m_pkthdr.csum_flags &= ~(CSUM_TCP|CSUM_UDP);  in checksum_ipv4()
403 	m->m_pkthdr.csum_flags &= ~NG_CHECKSUM_CSUM_IPV6;  in checksum_ipv4()
462 				m->m_pkthdr.csum_flags &= ~(CSUM_TCP_IPV6|CSUM_UDP_IPV6);  in checksum_ipv6()
478 			if (m->m_pkthdr.csum_flags & CSUM_TCP_IPV6) {  in checksum_ipv6()
488 					m->m_pkthdr.csum_flags &= ~CSUM_TCP_IPV6;  in checksum_ipv6()
494 			m->m_pkthdr.csum_flags &= ~CSUM_UDP_IPV6;  in checksum_ipv6()
498 			if (m->m_pkthdr.csum_flags & CSUM_UDP_IPV6) {  in checksum_ipv6()
513 					m->m_pkthdr.csum_flags &= ~CSUM_UDP_IPV6;  in checksum_ipv6()
519 			m->m_pkthdr.csum_flags &= ~CSUM_TCP_IPV6;  in checksum_ipv6()
523 			m->m_pkthdr.csum_flags &= ~(CSUM_TCP_IPV6|CSUM_UDP_IPV6);  in checksum_ipv6()
527 	m->m_pkthdr.csum_flags &= ~NG_CHECKSUM_CSUM_IPV4;  in checksum_ipv6()
567 	m->m_pkthdr.csum_flags |= priv->conf->csum_flags;  in ng_checksum_rcvdata()
569 	if (m->m_pkthdr.csum_flags & (NG_CHECKSUM_CSUM_IPV4|NG_CHECKSUM_CSUM_IPV6))  in ng_checksum_rcvdata()
607 				    (m->m_pkthdr.csum_flags & NG_CHECKSUM_CSUM_IPV4)) {  in ng_checksum_rcvdata()
615 				    (m->m_pkthdr.csum_flags & NG_CHECKSUM_CSUM_IPV6)) {  in ng_checksum_rcvdata()
622 					m->m_pkthdr.csum_flags &=  in ng_checksum_rcvdata()
630 				if (m->m_pkthdr.csum_flags & NG_CHECKSUM_CSUM_IPV4)  in ng_checksum_rcvdata()
641 				if (m->m_pkthdr.csum_flags & NG_CHECKSUM_CSUM_IPV6)  in ng_checksum_rcvdata()
652 					m->m_pkthdr.csum_flags &=  in ng_checksum_rcvdata()