netdev-dummy: Correctly maintain port statistics.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ethan Jackson <ethan@nicira.com>

diff --git a/lib/netdev-dummy.c b/lib/netdev-dummy.c
index f81b68e..234d7bc 100644 (file)
--- a/lib/netdev-dummy.c
+++ b/lib/netdev-dummy.c
@@ -204,6 +204,19 @@ netdev_dummy_drain(struct netdev *netdev_)
     return 0;
 }
 
+static int
+netdev_dummy_send(struct netdev *netdev, const void *buffer OVS_UNUSED,
+                  size_t size)
+{
+    struct netdev_dev_dummy *dev =
+        netdev_dev_dummy_cast(netdev_get_dev(netdev));
+
+    dev->stats.tx_packets++;
+    dev->stats.tx_bytes += size;
+
+    return 0;
+}
+
 static int
 netdev_dummy_set_etheraddr(struct netdev *netdev,
                            const uint8_t mac[ETH_ADDR_LEN])
@@ -336,7 +349,7 @@ static const struct netdev_class dummy_class = {
     netdev_dummy_recv_wait,
     netdev_dummy_drain,
 
-    NULL,                       /* send */
+    netdev_dummy_send,          /* send */
     NULL,                       /* send_wait */
 
     netdev_dummy_set_etheraddr,
@@ -443,6 +456,9 @@ netdev_dummy_receive(struct unixctl_conn *conn,
             return;
         }
 
+        dummy_dev->stats.rx_packets++;
+        dummy_dev->stats.rx_bytes += packet->size;
+
         n_listeners = 0;
         LIST_FOR_EACH (dev, node, &dummy_dev->devs) {
             if (dev->listening) {