sys/netinet/ip_output.c

524 			if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
525 				m->m_pkthdr.csum_flags |=
529 			m->m_pkthdr.csum_flags |=
532 			if (m->m_pkthdr.csum_flags & CSUM_SCTP)
533 				m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;
548 		if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
549 			m->m_pkthdr.csum_flags |=
554 		if (m->m_pkthdr.csum_flags & CSUM_SCTP)
555 			m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;
557 		m->m_pkthdr.csum_flags |=
586 	m->m_pkthdr.csum_flags |= CSUM_IP;
587 	if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA & ~ifp->if_hwassist) {
589 		m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;
592 	if (m->m_pkthdr.csum_flags & CSUM_SCTP & ~ifp->if_hwassist) {
594 		m->m_pkthdr.csum_flags &= ~CSUM_SCTP;
603 	    (m->m_pkthdr.csum_flags & ifp->if_hwassist & CSUM_TSO) != 0 ||
606 		if (m->m_pkthdr.csum_flags & CSUM_IP & ~ifp->if_hwassist) {
608 			m->m_pkthdr.csum_flags &= ~CSUM_IP;
618 			if (m->m_pkthdr.csum_flags & CSUM_TSO)
641 	if ((ip_off & IP_DF) || (m->m_pkthdr.csum_flags & CSUM_TSO)) {
730 	if (m0->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
732 		m0->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;
735 	if (m0->m_pkthdr.csum_flags & CSUM_SCTP) {
737 		m0->m_pkthdr.csum_flags &= ~CSUM_SCTP;
832 		m->m_pkthdr.csum_flags = m0->m_pkthdr.csum_flags;
835 		if (m->m_pkthdr.csum_flags & CSUM_IP & ~if_hwassist_flags) {
837 			m->m_pkthdr.csum_flags &= ~CSUM_IP;
853 	if (m0->m_pkthdr.csum_flags & CSUM_IP & ~if_hwassist_flags) {
855 		m0->m_pkthdr.csum_flags &= ~CSUM_IP;
873 	if (m->m_pkthdr.csum_flags & CSUM_UDP && csum == 0)
1294 		if (copym->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
1296 			copym->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;
1297 			copym->m_pkthdr.csum_flags |=