Reduced default size of forwarding cache to two
diff --git a/contiki/uip/uip-fw.c b/contiki/uip/uip-fw.c
index 3fa507b..5697a83 100644
--- a/contiki/uip/uip-fw.c
+++ b/contiki/uip/uip-fw.c
@@ -123,7 +123,7 @@
* \internal
* The number of packets to remember when looking for duplicates.
*/
-#define FWCACHE_SIZE 20
+#define FWCACHE_SIZE 2
/**
* \internal
@@ -389,7 +389,7 @@
BUF->ttl = BUF->ttl - 1;
/* Update the IP checksum. */
- if(BUF->ipchksum >= htons(0xffff - 0x0100)) {
+ if(BUF->ipchksum >= HTONS(0xffff - 0x0100)) {
BUF->ipchksum = BUF->ipchksum + HTONS(0x0100) + 1;
} else {
BUF->ipchksum = BUF->ipchksum + HTONS(0x0100);