gonzui

t2ex

bsd_source/t2ex/network/net/src_bsd/netinet/ip_input.c - 90.8KB - 2,575 lines

1033:          */
1034:         if (ip->ip_off & ~htons(IP_DF|IP_RF)) {
1035:                 uint16_t off;
1077:                  */
1078:                 ip->ip_len = htons(ntohs(ip->ip_len) - hlen);
1079:                 mff = (ip->ip_off & htons(IP_MF)) != 0;
1080:                 if (mff) {
1091:                 }
1092:                 ip->ip_off = htons((ntohs(ip->ip_off) & IP_OFFMASK) << 3);
1093: 
1098:                  */
1099:                 if (mff || ip->ip_off != htons(0)) {
1100:                         IP_STATINC(IP_STAT_FRAGMENTS);
1119:                         hlen = ip->ip_hl << 2;
1120:                         ip->ip_len = htons(ntohs(ip->ip_len) + hlen);
1121:                 } else
1294:                         ipqe->ipqe_ip->ip_off =
1295:                             htons(ntohs(ipqe->ipqe_ip->ip_off) + i);
1296:                         ipqe->ipqe_ip->ip_len =
1297:                             htons(ntohs(ipqe->ipqe_ip->ip_len) - i);
1298:                 }
1311:                         q->ipqe_ip->ip_len =
1312:                             htons(ntohs(q->ipqe_ip->ip_len) - i);
1313:                         q->ipqe_ip->ip_off =
1314:                             htons(ntohs(q->ipqe_ip->ip_off) + i);
1315:                         m_adj(q->ipqe_m, i);
1382:          */
1383:         ip->ip_len = htons(next);
1384:         ip->ip_src = fp->ipq_src;