X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdpif.c;h=5402033d092aa42ec5d684d664955b9308e14bd0;hb=7da5c9390e3b6c3ad5e0443e171e570fc16ff978;hp=e117bdf9cd29e5b4906d83015d7182894d0417bd;hpb=71ce92352cbcb96f179f8ec19dd1e843d91d8828;p=openvswitch

diff --git a/lib/dpif.c b/lib/dpif.c
index e117bdf9..5402033d 100644
--- a/lib/dpif.c
+++ b/lib/dpif.c
@@ -42,6 +42,18 @@
 
 VLOG_DEFINE_THIS_MODULE(dpif);
 
+COVERAGE_DEFINE(dpif_destroy);
+COVERAGE_DEFINE(dpif_port_add);
+COVERAGE_DEFINE(dpif_port_del);
+COVERAGE_DEFINE(dpif_flow_flush);
+COVERAGE_DEFINE(dpif_flow_get);
+COVERAGE_DEFINE(dpif_flow_put);
+COVERAGE_DEFINE(dpif_flow_del);
+COVERAGE_DEFINE(dpif_flow_query_list);
+COVERAGE_DEFINE(dpif_flow_query_list_n);
+COVERAGE_DEFINE(dpif_execute);
+COVERAGE_DEFINE(dpif_purge);
+
 static const struct dpif_class *base_dpif_classes[] = {
 #ifdef HAVE_NETLINK
     &dpif_linux_class,
@@ -50,7 +62,7 @@ static const struct dpif_class *base_dpif_classes[] = {
 };
 
 struct registered_dpif_class {
-    struct dpif_class dpif_class;
+    const struct dpif_class *dpif_class;
     int refcount;
 };
 static struct shash dpif_classes = SHASH_INITIALIZER(&dpif_classes);
@@ -97,8 +109,8 @@ dp_run(void)
     struct shash_node *node;
     SHASH_FOR_EACH(node, &dpif_classes) {
         const struct registered_dpif_class *registered_class = node->data;
-        if (registered_class->dpif_class.run) {
-            registered_class->dpif_class.run();
+        if (registered_class->dpif_class->run) {
+            registered_class->dpif_class->run();
         }
     }
 }
@@ -113,8 +125,8 @@ dp_wait(void)
     struct shash_node *node;
     SHASH_FOR_EACH(node, &dpif_classes) {
         const struct registered_dpif_class *registered_class = node->data;
-        if (registered_class->dpif_class.wait) {
-            registered_class->dpif_class.wait();
+        if (registered_class->dpif_class->wait) {
+            registered_class->dpif_class->wait();
         }
     }
 }
@@ -133,8 +145,7 @@ dp_register_provider(const struct dpif_class *new_class)
     }
 
     registered_class = xmalloc(sizeof *registered_class);
-    memcpy(&registered_class->dpif_class, new_class,
-           sizeof registered_class->dpif_class);
+    registered_class->dpif_class = new_class;
     registered_class->refcount = 0;
 
     shash_add(&dpif_classes, new_class->type, registered_class);
@@ -182,7 +193,7 @@ dp_enumerate_types(struct svec *types)
 
     SHASH_FOR_EACH(node, &dpif_classes) {
         const struct registered_dpif_class *registered_class = node->data;
-        svec_add(types, registered_class->dpif_class.type);
+        svec_add(types, registered_class->dpif_class->type);
     }
 }
 
@@ -208,7 +219,7 @@ dp_enumerate_names(const char *type, struct svec *names)
         return EAFNOSUPPORT;
     }
 
-    dpif_class = &registered_class->dpif_class;
+    dpif_class = registered_class->dpif_class;
     error = dpif_class->enumerate ? dpif_class->enumerate(names) : 0;
 
     if (error) {
@@ -259,8 +270,10 @@ do_open(const char *name, const char *type, bool create, struct dpif **dpifp)
         goto exit;
     }
 
-    error = registered_class->dpif_class.open(name, type, create, &dpif);
+    error = registered_class->dpif_class->open(registered_class->dpif_class,
+                                               name, create, &dpif);
     if (!error) {
+        assert(dpif->dpif_class == registered_class->dpif_class);
         registered_class->refcount++;
     }
 
@@ -374,6 +387,7 @@ dpif_get_all_names(const struct dpif *dpif, struct svec *all_names)
     }
 }
 
+
 /* Destroys the datapath that 'dpif' is connected to, first removing all of its
  * ports.  After calling this function, it does not make sense to pass 'dpif'
  * to any functions other than dpif_name() or dpif_close(). */