[heartbeat] reset PMTUd on link down to trigger a new PMTUd when link…

… come back online Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
kronosnet · Jan 16, 2017 · d45f533 · d45f533
1 parent 17edfd1
commit d45f533
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libknet/threads_heartbeat.c b/libknet/threads_heartbeat.c
@@ -23,6 +23,7 @@
 
 static void _link_down(knet_handle_t knet_h, struct knet_host *dst_host, struct knet_link *dst_link)
 {
+	memset(&dst_link->pmtud_last, 0, sizeof(struct timespec));
 	dst_link->received_pong = 0;
 	dst_link->status.pong_last.tv_nsec = 0;
 	if (dst_link->status.connected == 1) {