remove udp_lookup and ip_lookup.they were unused
diff --git a/src/core/ipv4/ip.c b/src/core/ipv4/ip.c
index b7ed02e..e39334a 100644
--- a/src/core/ipv4/ip.c
+++ b/src/core/ipv4/ip.c
@@ -73,57 +73,6 @@
{
}
-/* ip_lookup:
- *
- * An experimental feature that will be changed in future versions. Do
- * not depend on it yet...
- */
-
-#ifdef LWIP_DEBUG
-u8_t
-ip_lookup(void *header, struct netif *inp)
-{
- struct ip_hdr *iphdr;
-
- iphdr = header;
-
- /* not IP v4? */
- if (IPH_V(iphdr) != 4) {
- return 0;
- }
-
- /* Immediately accept/decline packets that are fragments or has
- options. */
-#if IP_REASSEMBLY == 0
- /* if ((IPH_OFFSET(iphdr) & htons(IP_OFFMASK | IP_MF)) != 0) {
- return 0;
- }*/
-#endif /* IP_REASSEMBLY == 0 */
-
-#if IP_OPTIONS == 0
- if (IPH_HL(iphdr) != 5) {
- return 0;
- }
-#endif /* IP_OPTIONS == 0 */
-
- switch (IPH_PROTO(iphdr)) {
-#if LWIP_UDP
- case IP_PROTO_UDP:
- case IP_PROTO_UDPLITE:
- return udp_lookup(iphdr, inp);
-#endif /* LWIP_UDP */
-#if LWIP_TCP
- case IP_PROTO_TCP:
- return 1;
-#endif /* LWIP_TCP */
- case IP_PROTO_ICMP:
- return 1;
- default:
- return 0;
- }
-}
-#endif /* LWIP_DEBUG */
-
/* ip_route:
*
* Finds the appropriate network interface for a given IP address. It
diff --git a/src/core/udp.c b/src/core/udp.c
index 80c1b0f..a95cb77 100644
--- a/src/core/udp.c
+++ b/src/core/udp.c
@@ -71,76 +71,6 @@
udp_pcbs = pcb_cache = NULL;
}
-
-/* udp_lookup:
- *
- * An experimental feature that will be changed in future versions. Do
- * not depend on it yet...
- */
-
-#ifdef LWIP_DEBUG
-u8_t
-udp_lookup(struct ip_hdr *iphdr, struct netif *inp)
-{
- struct udp_pcb *pcb;
- struct udp_hdr *udphdr;
- u16_t src, dest;
-
- PERF_START;
- (void)inp;
-
- udphdr = (struct udp_hdr *)(u8_t *)iphdr + IPH_HL(iphdr) * 4;
-
- src = ntohs(udphdr->src);
- dest = ntohs(udphdr->dest);
-
- pcb = pcb_cache;
- if (pcb != NULL &&
- pcb->remote_port == src &&
- pcb->local_port == dest &&
- (ip_addr_isany(&pcb->remote_ip) ||
- ip_addr_cmp(&(pcb->remote_ip), &(iphdr->src))) &&
- (ip_addr_isany(&pcb->local_ip) ||
- ip_addr_cmp(&(pcb->local_ip), &(iphdr->dest)))) {
- return 1;
- }
- else {
- for(pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) {
- if (pcb->remote_port == src &&
- pcb->local_port == dest &&
- (ip_addr_isany(&pcb->remote_ip) ||
- ip_addr_cmp(&(pcb->remote_ip), &(iphdr->src))) &&
- (ip_addr_isany(&pcb->local_ip) ||
- ip_addr_cmp(&(pcb->local_ip), &(iphdr->dest)))) {
- pcb_cache = pcb;
- break;
- }
- }
-
- if (pcb == NULL) {
- for(pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) {
- if (pcb->remote_port == 0 &&
- pcb->local_port == dest &&
- (ip_addr_isany(&pcb->remote_ip) ||
- ip_addr_cmp(&(pcb->remote_ip), &(iphdr->src))) &&
- (ip_addr_isany(&pcb->local_ip) ||
- ip_addr_cmp(&(pcb->local_ip), &(iphdr->dest)))) {
- break;
- }
- }
- }
- }
-
- PERF_STOP("udp_lookup");
-
- if (pcb != NULL) {
- return 1;
- }
- else {
- return 1;
- }
-}
-#endif /* LWIP_DEBUG */
/**
* Process an incoming UDP datagram.
*
diff --git a/src/include/ipv4/lwip/ip.h b/src/include/ipv4/lwip/ip.h
index c631f32..c8b9c22 100644
--- a/src/include/ipv4/lwip/ip.h
+++ b/src/include/ipv4/lwip/ip.h
@@ -43,7 +43,6 @@
struct netif;
void ip_init(void);
-u8_t ip_lookup(void *header, struct netif *inp);
struct netif *ip_route(struct ip_addr *dest);
err_t ip_input(struct pbuf *p, struct netif *inp);
err_t ip_output(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
diff --git a/src/include/lwip/udp.h b/src/include/lwip/udp.h
index 8a8563c..0b412fb 100644
--- a/src/include/lwip/udp.h
+++ b/src/include/lwip/udp.h
@@ -91,7 +91,6 @@
/* The following functions are the lower layer interface to UDP. */
-u8_t udp_lookup (struct ip_hdr *iphdr, struct netif *inp);
void udp_input (struct pbuf *p, struct netif *inp);
void udp_init (void);
