core/ipv6/ip6.c

93 static void ip_forward(struct pbuf *p, struct ip_hdr *iphdr)
99     if ((netif = ip_route((struct ip_addr *) &(iphdr->dest))) == NULL) {
103         ip_addr_debug_print(IP_DEBUG, ((struct ip_addr *) &(iphdr->dest)));
110     if (--iphdr->hoplim == 0) {
113         if (iphdr->nexthdr != IP_PROTO_ICMP) {
122     /*  if (iphdr->chksum >= htons(0xffff - 0x100)) {
123        iphdr->chksum += htons(0x100) + 1;
125        iphdr->chksum += htons(0x100);
131     ip_addr_debug_print(IP_DEBUG, ((struct ip_addr *) &(iphdr->dest)));
140     netif->output(netif, p, (struct ip_addr *) &(iphdr->dest));
155     struct ip_hdr *iphdr;
169     iphdr = p->payload;
172     if (iphdr->v != 6) {
187         LWIP_DEBUGF(IP_DEBUG, ("ip_input: iphdr->dest "));
188         ip_addr_debug_print(IP_DEBUG, ((struct ip_addr *) &(iphdr->dest)));
190         ip_addr_debug_print(IP_DEBUG, ((struct ip_addr *) &(iphdr->dest)));
193         if (ip_addr_cmp(&(iphdr->dest), &(netif->ip_addr))) {
202         ip_forward(p, iphdr);
208     pbuf_realloc(p, IP_HLEN + ntohs(iphdr->len));
222     switch (iphdr->nexthdr) {
242                          iphdr->nexthdr));
262     struct ip_hdr *iphdr;
278     iphdr = p->payload;
283         iphdr->hoplim = ttl;
284         iphdr->nexthdr = proto;
285         iphdr->len = htons(p->tot_len - IP_HLEN);
286         ip_addr_set(&(iphdr->dest), dest);
288         iphdr->v = 6;
291             ip_addr_set(&(iphdr->src), &(netif->ip_addr));
293             ip_addr_set(&(iphdr->src), src);
297         dest = &(iphdr->dest);
361     struct ip_hdr *iphdr = p->payload;
368                  iphdr->v, iphdr->tclass1, iphdr->tclass2, iphdr->flow1,
369                  iphdr->flow2));
373                  "   | (len, nexthdr, hoplim)\n", ntohs(iphdr->len),
374                  iphdr->nexthdr, iphdr->hoplim));
378                  (ntohl(iphdr->src.addr[0]) >> 16) & 0xffff,
379                  ntohl(iphdr->src.addr[0]) & 0xffff));
382                  (ntohl(iphdr->src.addr[1]) >> 16) & 0xffff,
383                  ntohl(iphdr->src.addr[1]) & 0xffff));
386                  (ntohl(iphdr->src.addr[2]) >> 16) & 0xffff,
387                  ntohl(iphdr->src.addr[2]) & 0xffff));
390                  (ntohl(iphdr->src.addr[3]) >> 16) & 0xffff,
391                  ntohl(iphdr->src.addr[3]) & 0xffff));
395                  (ntohl(iphdr->dest.addr[0]) >> 16) & 0xffff,
396                  ntohl(iphdr->dest.addr[0]) & 0xffff));
399                  (ntohl(iphdr->dest.addr[1]) >> 16) & 0xffff,
400                  ntohl(iphdr->dest.addr[1]) & 0xffff));
403                  (ntohl(iphdr->dest.addr[2]) >> 16) & 0xffff,
404                  ntohl(iphdr->dest.addr[2]) & 0xffff));
407                  (ntohl(iphdr->dest.addr[3]) >> 16) & 0xffff,
408                  ntohl(iphdr->dest.addr[3]) & 0xffff));