Don't send UDP probes past static relays.

Ironically, commit 0f8e2cc78cafe47a087d3fc9b480551b841aeb30 introduced
a regression on its own, since it accidently removed a return statement
that prevented try_tx_sptps() from sending UDP/MTU probes to nodes that
are past static relays.

diff --git a/src/net_packet.c b/src/net_packet.c
index 8dba325..4598951 100644 (file)
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -1137,7 +1137,7 @@ static void try_tx_sptps(node_t *n, bool mtu) {
        /* If we do have a static relay, try everything with that one instead. */
 
        if(via != n)
-               try_tx_sptps(via, mtu);
+               return try_tx_sptps(via, mtu);
 
        /* Otherwise, try to establish UDP connectivity. */