tunneling: Allow matching and setting tunnel 'OAM' flag.

[cascardo/ovs.git] / ofproto / tunnel.c

diff --git a/ofproto/tunnel.c b/ofproto/tunnel.c
index 42f760e..91c13ab 100644 (file)
--- a/ofproto/tunnel.c
+++ b/ofproto/tunnel.c
@@ -459,7 +459,7 @@ tnl_port_send(const struct ofport_dpif *ofport, struct flow *flow,
         }
     }
 
-    flow->tunnel.flags = (cfg->dont_fragment ? FLOW_TNL_F_DONT_FRAGMENT : 0)
+    flow->tunnel.flags |= (cfg->dont_fragment ? FLOW_TNL_F_DONT_FRAGMENT : 0)
         | (cfg->csum ? FLOW_TNL_F_CSUM : 0)
         | (cfg->out_key_present ? FLOW_TNL_F_KEY : 0);