Allow broadcast packets to be sent directly instead of via the MST.

[tinc] / src / route.c

diff --git a/src/route.c b/src/route.c
index 6eadb88..74ad9a3 100644 (file)
--- a/src/route.c
+++ b/src/route.c
@@ -34,12 +34,12 @@
 
 rmode_t routing_mode = RMODE_ROUTER;
 fmode_t forwarding_mode = FMODE_INTERNAL;
+bmode_t broadcast_mode = BMODE_MST;
 bool decrement_ttl = false;
 bool directonly = false;
 bool priorityinheritance = false;
 int macexpire = 600;
 bool overwrite_mac = false;
-bool broadcast = true;
 mac_t mymac = {{0xFE, 0xFD, 0, 0, 0, 0}};
 
 /* Sizes of various headers */
@@ -430,7 +430,7 @@ static void route_ipv4(node_t *source, vpn_packet_t *packet) {
        if(!checklength(source, packet, ether_size + ip_size))
                return;
 
-       if(broadcast && (((packet->data[30] & 0xf0) == 0xe0) || (
+       if(broadcast_mode && (((packet->data[30] & 0xf0) == 0xe0) || (
                        packet->data[30] == 255 &&
                        packet->data[31] == 255 &&
                        packet->data[32] == 255 &&
@@ -727,7 +727,7 @@ static void route_ipv6(node_t *source, vpn_packet_t *packet) {
                return;
        }
 
-       if(broadcast && packet->data[38] == 255)
+       if(broadcast_mode && packet->data[38] == 255)
                broadcast_packet(source, packet);
        else
                route_ipv6_unicast(source, packet);
@@ -817,8 +817,7 @@ static void route_mac(node_t *source, vpn_packet_t *packet) {
        subnet = lookup_subnet_mac(NULL, &dest);
 
        if(!subnet) {
-               if(broadcast)
-                       broadcast_packet(source, packet);
+               broadcast_packet(source, packet);
                return;
        }