Lines Matching defs:csum

2656 	u_int16_t csum;
2662 	csum = (u_int16_t)(in6_cksum(m, 0, offset, m->m_pkthdr.len - offset));
2671 		if (csum == 0)
2672 			csum = 0xffff;
2681 		m_copyback(m, offset, sizeof(csum), &csum, M_NOWAIT);
2683 		*(u_int16_t *)(mtod(m, caddr_t) + offset) = csum;
2695 		u_int16_t csum;
2700 			csum = in6_cksum_phdr(&ip6->ip6_src, &ip6->ip6_dst,
2703 			csum = in6_cksum_phdr(&ip6->ip6_src, &ip6->ip6_dst,
2713 			m_copyback(m, offset, sizeof(csum), &csum, M_NOWAIT);
2715 			*(u_int16_t *)(mtod(m, caddr_t) + offset) = csum;