Rename UNUSED macro to OVS_UNUSED to avoid naming conflict.

[sliver-openvswitch.git] / lib / dpif-netdev.c

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 35724d9..e9f006c 100644 (file)
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009 Nicira Networks.
+ * Copyright (c) 2009, 2010 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -245,7 +245,7 @@ create_dp_netdev(const char *name, int dp_idx, struct dpif **dpifp)
 }
 
 static int
-dpif_netdev_open(const char *name UNUSED, char *suffix, bool create,
+dpif_netdev_open(const char *name OVS_UNUSED, char *suffix, bool create,
                  struct dpif **dpifp)
 {
     if (create) {
@@ -373,9 +373,13 @@ do_add_port(struct dp_netdev *dp, const char *devname, uint16_t flags,
     if (!internal) {
         error = netdev_open(devname, NETDEV_ETH_TYPE_ANY, &netdev);
     } else {
-        char *tapname = xasprintf("tap:%s", devname);
-        error = netdev_open(tapname, NETDEV_ETH_TYPE_ANY, &netdev);
-        free(tapname);
+        error = netdev_create(devname, "tap", NULL);
+        if (!error) {
+            error = netdev_open(devname, NETDEV_ETH_TYPE_ANY, &netdev);
+            if (error) {
+                netdev_destroy(devname);
+            }
+        }
     }
     if (error) {
         return error;
@@ -468,6 +472,7 @@ static int
 do_del_port(struct dp_netdev *dp, uint16_t port_no)
 {
     struct dp_netdev_port *port;
+    char *name;
     int error;
 
     error = get_port_by_number(dp, port_no, &port);
@@ -480,7 +485,12 @@ do_del_port(struct dp_netdev *dp, uint16_t port_no)
     dp->n_ports--;
     dp->serial++;
 
+    name = xstrdup(netdev_get_name(port->netdev));
     netdev_close(port->netdev);
+    if (port->internal) {
+        netdev_destroy(name);
+    }
+    free(name);
     free(port);
 
     return 0;
@@ -573,7 +583,7 @@ dpif_netdev_port_list(const struct dpif *dpif, struct odp_port *ports, int n)
 }
 
 static int
-dpif_netdev_port_poll(const struct dpif *dpif_, char **devnamep UNUSED)
+dpif_netdev_port_poll(const struct dpif *dpif_, char **devnamep OVS_UNUSED)
 {
     struct dpif_netdev *dpif = dpif_netdev_cast(dpif_);
     if (dpif->dp_serial != dpif->dp->serial) {
@@ -1323,6 +1333,8 @@ const struct dpif_class dpif_netdev_class = {
     dpif_netdev_execute,
     dpif_netdev_recv_get_mask,
     dpif_netdev_recv_set_mask,
+    NULL,                       /* get_sflow_probability */
+    NULL,                       /* set_sflow_probability */
     dpif_netdev_recv,
     dpif_netdev_recv_wait,
 };