X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ofproto%2Fofproto-dpif-upcall.c;h=839cbff79dba25243515cc8d309c2ee4f355830b;hb=0f2ea84841e1689ebf18e2260819e6493dbf2356;hp=cc4982fe8a560eed69d9f7c02d8b87250b66f7e6;hpb=06f64d032ab82237b4ff7d92f6d6328869d70931;p=sliver-openvswitch.git

diff --git a/ofproto/ofproto-dpif-upcall.c b/ofproto/ofproto-dpif-upcall.c
index cc4982fe8..839cbff79 100644
--- a/ofproto/ofproto-dpif-upcall.c
+++ b/ofproto/ofproto-dpif-upcall.c
@@ -32,6 +32,7 @@
 #include "ofproto-dpif-ipfix.h"
 #include "ofproto-dpif-sflow.h"
 #include "ofproto-dpif-xlate.h"
+#include "ovs-rcu.h"
 #include "packets.h"
 #include "poll-loop.h"
 #include "seq.h"
@@ -297,6 +298,8 @@ void
 udpif_set_threads(struct udpif *udpif, size_t n_handlers,
                   size_t n_revalidators)
 {
+    ovsrcu_quiesce_start();
+
     /* Stop the old threads (if any). */
     if (udpif->handlers &&
         (udpif->n_handlers != n_handlers
@@ -405,6 +408,8 @@ udpif_set_threads(struct udpif *udpif, size_t n_handlers,
         xpthread_create(&udpif->dispatcher, NULL, udpif_dispatcher, udpif);
         xpthread_create(&udpif->flow_dumper, NULL, udpif_flow_dumper, udpif);
     }
+
+    ovsrcu_quiesce_end();
 }
 
 /* Waits for all ongoing upcall translations to complete.  This ensures that