Lines Matching defs:csum

85 		    uint32_t csum, bool use_hash);
525 	uint32_t csum;
528 	csum = -th->th_sum;	/* exclude checksum field */
532 		csum += *ptr;
534 		csum += *ptr;
537 	while (csum > 0xffff)
538 		csum = (csum >> 16) + (csum & 0xffff);
540 	return (csum);
646 	uint16_t csum;
655 		csum = in_cksum_hdr(ip4);
656 		if (__predict_false(csum != 0)) {
668 	uint32_t csum;
670 	csum = 0xffff - *ptr + value;
671 	while (csum > 0xffff)
672 		csum = (csum >> 16) + (csum & 0xffff);
674 	*psum = csum;
681 	uint32_t csum;
692 		csum = pa->ip4->ip_sum + 0xffff - temp[0];
693 		while (csum > 0xffff)
694 			csum = (csum >> 16) + (csum & 0xffff);
695 		tcp_lro_assign_and_checksum_16(&pa->ip4->ip_sum, csum, &temp[1]);
710 		csum = pa->ip4->ip_sum + 0xffff - temp[0];
711 		while (csum > 0xffff)
712 			csum = (csum >> 16) + (csum & 0xffff);
713 		tcp_lro_assign_and_checksum_16(&pa->ip4->ip_sum, csum, &temp[1]);
747 	csum = pa->tcp->th_sum + 0xffff - delta_sum +
749 	while (csum > 0xffff)
750 		csum = (csum >> 16) + (csum & 0xffff);
753 	tcp_lro_assign_and_checksum_16(&pa->tcp->th_sum, csum, &temp[4]);
756 	csum = temp[0] + temp[1] + 0xffff - temp[2] +
758 	while (csum > 0xffff)
759 		csum = (csum >> 16) + (csum & 0xffff);
762 	return (csum);
772 		csum = pa->udp->uh_sum + 0xffff - delta_sum +
774 		while (csum > 0xffff)
775 			csum = (csum >> 16) + (csum & 0xffff);
777 		tcp_lro_assign_and_checksum_16(&pa->udp->uh_sum, csum, &temp[3]);
781 	csum = temp[0] + temp[1] + temp[2] + temp[3] + delta_sum;
782 	while (csum > 0xffff)
783 		csum = (csum >> 16) + (csum & 0xffff);
786 	return (csum);
794 		uint16_t csum;
798 			csum = tcp_lro_update_checksum(&le->inner, le,
801 			csum = tcp_lro_update_checksum(&le->outer, NULL,
803 			    le->inner.total_hdr_len, csum);
811 			csum = tcp_lro_update_checksum(&le->inner, le,
814 			csum = tcp_lro_update_checksum(&le->outer, NULL,
816 			    le->inner.total_hdr_len, csum);
826 				csum = tcp_lro_update_checksum(&le->outer, le,
836 				csum = tcp_lro_update_checksum(&le->outer, le,
940 	uint32_t csum;
945 		csum = p->m_pkthdr.lro_tcp_d_csum;
948 		csum = (uint32_t)m->m_pkthdr.lro_tcp_d_csum +
950 		while (csum > 0xffff)
951 			csum = (csum >> 16) + (csum & 0xffff);
956 	m->m_pkthdr.lro_tcp_d_csum = csum;
1280 tcp_lro_rx_common(struct lro_ctrl *lc, struct mbuf *m, uint32_t csum, bool use_hash)
1361 	else if (__predict_false(csum != 0))
1362 		tcp_data_sum = tcp_lro_rx_csum_data(pa, ~csum);
1427 tcp_lro_rx(struct lro_ctrl *lc, struct mbuf *m, uint32_t csum)
1445 	error = tcp_lro_rx_common(lc, m, csum, true);