Lines Matching defs:hlen
3037 int snap, error, i, hlen;
3201 hlen = ip->ip_hl << 2;
3202 if (hlen < sizeof(struct ip))
3204 if (hlen > (*mp)->m_len) {
3205 if ((*mp = m_pullup(*mp, hlen)) == 0)
3212 if (hlen == sizeof(struct ip))
3215 ip->ip_sum = in_cksum(*mp, hlen);
3291 int len, hlen;
3317 hlen = ip->ip_hl << 2;
3318 if (hlen < sizeof(struct ip)) { /* minimum header length */
3322 if (hlen > m->m_len) {
3323 if ((m = m_pullup(m, hlen)) == 0) {
3334 if (hlen == sizeof(struct ip)) {
3337 sum = in_cksum(m, hlen);
3351 if (len < hlen) {