in_cksum
hdr.ip.ip4.ip_sum = in_cksum((u_int16_t *) & hdr.ip.ip4,
static u_int16_t in_cksum(const u_int16_t *, int);
icp->icmp_cksum = in_cksum((u_short *)icp, cc);
ip->ip_sum = in_cksum((u_short *)outpackhdr, cc);
int in_cksum(u_short *, int);
ip->ip_sum = in_cksum(&mh, sizeof(struct ip));
csum = in_cksum(&m, letoh32(sect->nbytes));
u_int16_t in_cksum(const void *, size_t);
uh->uh_sum = in_cksum(ui, len);
if (hlen < sizeof(*ip) || in_cksum(ip, hlen) != 0) {
if (in_cksum(ui, n) != 0) {
ip->ip_sum = in_cksum(ip, sizeof(*ip)); /* short, but special */
icp->icmp_cksum = in_cksum(m, ntohs(ip->ip_len) - hlen);
pf_cksum_uncover(pd->pcksum, in_cksum(n, ohlen), pd->proto);
pf_cksum_cover(pd->pcksum, in_cksum(n, hlen), pd->proto);
if (in_cksum(m, igmplen)) {
igmp->igmp_cksum = in_cksum(m, IGMP_MINLEN);
int in_cksum(struct mbuf *, int);
#define carp_cksum(_m, _l) ((u_int16_t)in_cksum((_m), (_l)))
if (in_cksum(m, hlen) != 0) {
ip->ip_sum = in_cksum(m, ip->ip_hl << 2);
ip->ip_sum = in_cksum(m, ip->ip_hl << 2);
u_int16_t in_cksum(void *, size_t);
if (chksum != in_cksum(igmp_hdr, sizeof(*igmp_hdr)))
chksum = in_cksum(ibuf_data(pkt), ibuf_size(pkt));
uint16_t in_cksum(void *, size_t);
in_cksum(ibuf_data(buf), ibuf_size(buf))) == -1)
if (in_cksum(eigrp_hdr, len)) {
chksum = in_cksum(ibuf_data(buf), ibuf_size(buf));
chksum = in_cksum(ibuf_data(buf), ibuf_size(buf));
if (in_cksum(ospf_hdr, ntohs(ospf_hdr->len))) {
u_int16_t in_cksum(void *, size_t);
icp->icmp_cksum = in_cksum((u_short *)icp,
icp6->icmp6_cksum = in_cksum((u_short *)icp6,
int in_cksum(u_short *, int);
extern uint16_t in_cksum(const void *, size_t, uint32_t);
if (TTEST2(bp[0], len) && in_cksum((const u_short*)bp, len, 0))
sum = in_cksum((const u_short *)dp, length, 0);
return in_cksum((u_short *)icmp6, len, sum);
sum = in_cksum((const u_short *)ip, hlen, 0);
return in_cksum((u_short *)tp, len, sum);
return in_cksum((u_short *)tp, len, sum);
sum = in_cksum(cp, length, cksum);
if (TTEST2(bp[0], len) && in_cksum((const u_short*)bp, len, 0))
u_short in_cksum(u_short *, int);
if (exthdr.ieh_cksum && in_cksum((u_short *)buf, cc))
icmpp->icmp_cksum = in_cksum((u_short *)icmpp,