gonzui

t2ex

bsd_source/t2ex/network/net/src_bsd/netinet/ip_icmp.c - 44.0KB - 1,314 lines

311:                 goto freeit;
312:         if (oip->ip_off &~ htons(IP_MF|IP_DF))
313:                 goto freeit;
390:                     code == ICMP_UNREACH_NEEDFRAG && destmtu)
391:                         icp->icmp_nextmtu = htons(destmtu);
392:         }
410:         nip->ip_tos = 0;
411:         nip->ip_len = htons(m->m_len);
412:         /* ip_id set in ip_output */
413:         nip->ip_off = htons(0);
414:         /* ip_ttl set in icmp_reflect */
915:                  */
916:                 ip->ip_len = htons(ntohs(ip->ip_len) - optlen);
917:                 ip->ip_hl = sizeof(struct ip) >> 2;