Catalli's threaded switch

[sliver-openvswitch.git] / ofproto / ofproto.c

diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
index 844083d..d9a278e 100644 (file)
--- a/ofproto/ofproto.c
+++ b/ofproto/ofproto.c
@@ -995,6 +995,7 @@ ofproto_destroy(struct ofproto *p)
 int
 ofproto_run(struct ofproto *p)
 {
+    /* handle protocol messages coming from the datapath */
     int error = ofproto_run1(p);
     if (!error) {
         error = ofproto_run2(p, false);
@@ -1056,6 +1057,11 @@ add_snooper(struct ofproto *ofproto, struct vconn *vconn)
     }
 }
 
+/*
+ * Calls the netdevice dpif_netdev_recv() callback,
+ * that read a protocol packet from the dpif queue
+ * and handle the message
+ */
 int
 ofproto_run1(struct ofproto *p)
 {
@@ -1278,6 +1284,7 @@ ofproto_send_packet(struct ofproto *p, const flow_t *flow,
 
     /* XXX Should we translate the dpif_execute() errno value into an OpenFlow
      * error code? */
+    fprintf(stderr, "OFPROTO EXECUTE\n");
     dpif_execute(p->dpif, flow->in_port, odp_actions.actions,
                  odp_actions.n_actions, packet);
     return 0;