X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdpif-netdev.c;h=816d4025f9d4bd770305b0f139f028182309411c;hb=c39c2868e050922b440fdc9f0ef28b5e2e36fefb;hp=35724d9bf837be03b3f8b9eab9d33111c273b0af;hpb=fde05aded2906e113d02aa13d207d9a6e3e0ea99;p=openvswitch

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 35724d9b..816d4025 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -219,7 +219,7 @@ create_dp_netdev(const char *name, int dp_idx, struct dpif **dpifp)
     }
 
     /* Create datapath. */
-    dp_netdevs[dp_idx] = dp = xcalloc(1, sizeof *dp);
+    dp_netdevs[dp_idx] = dp = xzalloc(sizeof *dp);
     list_push_back(&dp_netdev_list, &dp->node);
     dp->dp_idx = dp_idx;
     dp->open_cnt = 0;
@@ -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;
@@ -794,7 +804,7 @@ add_flow(struct dpif *dpif, struct odp_flow *odp_flow)
     struct dp_netdev_flow *flow;
     int error;
 
-    flow = xcalloc(1, sizeof *flow);
+    flow = xzalloc(sizeof *flow);
     flow->key = odp_flow->key;
     flow->key.reserved = 0;