X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdpif.c;h=01e905d936cafa61db25d1608b17ae2bba67d70a;hb=cd8055cce3e9dcd20c6125f064d73ef04b99aee4;hp=8286da402ae808c48019dcef9c019e7f7338ebef;hpb=c83cdd307248d798eac0d85681b0abeaaff1bf61;p=openvswitch

diff --git a/lib/dpif.c b/lib/dpif.c
index 8286da40..01e905d9 100644
--- a/lib/dpif.c
+++ b/lib/dpif.c
@@ -37,9 +37,9 @@
 #include "svec.h"
 #include "util.h"
 #include "valgrind.h"
-
 #include "vlog.h"
-#define THIS_MODULE VLM_dpif
+
+VLOG_DEFINE_THIS_MODULE(dpif)
 
 static const struct dpif_class *base_dpif_classes[] = {
 #ifdef HAVE_NETLINK
@@ -321,7 +321,7 @@ dpif_close(struct dpif *dpif)
     if (dpif) {
         struct registered_dpif_class *registered_class;
 
-        registered_class = shash_find_data(&dpif_classes, 
+        registered_class = shash_find_data(&dpif_classes,
                 dpif->dpif_class->type);
         assert(registered_class);
         assert(registered_class->refcount);
@@ -1096,6 +1096,25 @@ dpif_get_netflow_ids(const struct dpif *dpif,
     *engine_type = dpif->netflow_engine_type;
     *engine_id = dpif->netflow_engine_id;
 }
+
+/* Translates OpenFlow queue ID 'queue_id' (in host byte order) into a priority
+ * value for use in the ODPAT_SET_PRIORITY action.  On success, returns 0 and
+ * stores the priority into '*priority'.  On failure, returns a positive errno
+ * value and stores 0 into '*priority'. */
+int
+dpif_queue_to_priority(const struct dpif *dpif, uint32_t queue_id,
+                       uint32_t *priority)
+{
+    int error = (dpif->dpif_class->queue_to_priority
+                 ? dpif->dpif_class->queue_to_priority(dpif, queue_id,
+                                                       priority)
+                 : EOPNOTSUPP);
+    if (error) {
+        *priority = 0;
+    }
+    log_operation(dpif, "queue_to_priority", error);
+    return error;
+}
 
 void
 dpif_init(struct dpif *dpif, const struct dpif_class *dpif_class,