Implement new hash table to keep track of unknown peers handshakes have been sent to

This should significantly reduce the number of handshakes sent after restarting
fastd with many active connections.

1 files changed, 1 insertions, 21 deletions

diff --git a/src/peer_hashtable.c b/src/peer_hashtable.c
index 4b606b0..d499be7 100644
--- a/src/peer_hashtable.c
+++ b/src/peer_hashtable.c
@@ -31,9 +31,6 @@
 
 
 #include "peer_hashtable.h"
-#include "fastd.h"
-#include "hash.h"
-#include "peer.h"
 
 
 /** Initializes the hashtable */
@@ -75,24 +72,7 @@ static void resize_hashtable(void) {
 /** Gets the hash bucket used for an address */
 static size_t peer_address_bucket(const fastd_peer_address_t *addr) {
 	uint32_t hash = ctx.peer_addr_ht_seed;
-
-	switch(addr->sa.sa_family) {
-	case AF_INET:
-		fastd_hash(&hash, &addr->in.sin_addr.s_addr, sizeof(addr->in.sin_addr.s_addr));
-		fastd_hash(&hash, &addr->in.sin_port, sizeof(addr->in.sin_port));
-		break;
-
-	case AF_INET6:
-		fastd_hash(&hash, &addr->in6.sin6_addr, sizeof(addr->in6.sin6_addr));
-		fastd_hash(&hash, &addr->in6.sin6_port, sizeof(addr->in6.sin6_port));
-		if (IN6_IS_ADDR_LINKLOCAL(&addr->in6.sin6_addr))
-			fastd_hash(&hash, &addr->in6.sin6_scope_id, sizeof(addr->in6.sin6_scope_id));
-		break;
-
-	default:
-		exit_bug("peer_address_bucket: unknown address family");
-	}
-
+	fastd_peer_address_hash(&hash, addr);
 	fastd_hash_final(&hash);
 
 	return hash % ctx.peer_addr_ht_size;