netdev: Factor restoring flags into new "struct netdev_saved_flags".

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

diff --git a/lib/netdev-dummy.c b/lib/netdev-dummy.c
index 4e97f55..de04f9a 100644 (file)
--- a/lib/netdev-dummy.c
+++ b/lib/netdev-dummy.c
@@ -23,6 +23,7 @@
 #include "flow.h"
 #include "list.h"
 #include "netdev-provider.h"
+#include "netdev-vport.h"
 #include "odp-util.h"
 #include "ofp-print.h"
 #include "ofpbuf.h"
@@ -35,6 +36,12 @@
 
 VLOG_DEFINE_THIS_MODULE(netdev_dummy);
 
+#ifdef __FreeBSD__
+#define FREE_BSD 1
+#else
+#define FREE_BSD 0
+#endif
+
 struct netdev_dev_dummy {
     struct netdev_dev netdev_dev;
     uint8_t hwaddr[ETH_ADDR_LEN];
@@ -44,6 +51,7 @@ struct netdev_dev_dummy {
     unsigned int change_seq;
 
     struct list devs;           /* List of child "netdev_dummy"s. */
+    int ifindex;
 };
 
 struct netdev_dummy {
@@ -73,7 +81,7 @@ is_dummy_class(const struct netdev_class *class)
 static struct netdev_dev_dummy *
 netdev_dev_dummy_cast(const struct netdev_dev *netdev_dev)
 {
-    assert(is_dummy_class(netdev_dev_get_class(netdev_dev)));
+    ovs_assert(is_dummy_class(netdev_dev_get_class(netdev_dev)));
     return CONTAINER_OF(netdev_dev, struct netdev_dev_dummy, netdev_dev);
 }
 
@@ -81,7 +89,7 @@ static struct netdev_dummy *
 netdev_dummy_cast(const struct netdev *netdev)
 {
     struct netdev_dev *netdev_dev = netdev_get_dev(netdev);
-    assert(is_dummy_class(netdev_dev_get_class(netdev_dev)));
+    ovs_assert(is_dummy_class(netdev_dev_get_class(netdev_dev)));
     return CONTAINER_OF(netdev, struct netdev_dummy, netdev);
 }
 
@@ -103,6 +111,7 @@ netdev_dummy_create(const struct netdev_class *class, const char *name,
     netdev_dev->mtu = 1500;
     netdev_dev->flags = 0;
     netdev_dev->change_seq = 1;
+    netdev_dev->ifindex = -EOPNOTSUPP;
     list_init(&netdev_dev->devs);
 
     shash_add(&dummy_netdev_devs, name, netdev_dev);
@@ -124,6 +133,27 @@ netdev_dummy_destroy(struct netdev_dev *netdev_dev_)
     free(netdev_dev);
 }
 
+static int
+netdev_dummy_get_config(struct netdev_dev *netdev_dev_, struct smap *args)
+{
+    struct netdev_dev_dummy *netdev_dev = netdev_dev_dummy_cast(netdev_dev_);
+
+    if (netdev_dev->ifindex >= 0) {
+        smap_add_format(args, "ifindex", "%d", netdev_dev->ifindex);
+    }
+    return 0;
+}
+
+static int
+netdev_dummy_set_config(struct netdev_dev *netdev_dev_,
+                        const struct smap *args)
+{
+    struct netdev_dev_dummy *netdev_dev = netdev_dev_dummy_cast(netdev_dev_);
+
+    netdev_dev->ifindex = smap_get_int(args, "ifindex", -EOPNOTSUPP);
+    return 0;
+}
+
 static int
 netdev_dummy_open(struct netdev_dev *netdev_dev_, struct netdev **netdevp)
 {
@@ -197,6 +227,19 @@ 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])
@@ -264,13 +307,21 @@ netdev_dummy_set_stats(struct netdev *netdev, const struct netdev_stats *stats)
 }
 
 static int
-netdev_dummy_update_flags(struct netdev *netdev,
-                          enum netdev_flags off, enum netdev_flags on,
-                          enum netdev_flags *old_flagsp)
+netdev_dummy_get_ifindex(const struct netdev *netdev)
 {
     struct netdev_dev_dummy *dev =
         netdev_dev_dummy_cast(netdev_get_dev(netdev));
 
+    return dev->ifindex;
+}
+
+static int
+netdev_dummy_update_flags(struct netdev_dev *dev_,
+                          enum netdev_flags off, enum netdev_flags on,
+                          enum netdev_flags *old_flagsp)
+{
+    struct netdev_dev_dummy *dev = netdev_dev_dummy_cast(dev_);
+
     return netdev_dev_dummy_update_flags(dev, off, on, old_flagsp);
 }
 
@@ -317,8 +368,8 @@ static const struct netdev_class dummy_class = {
 
     netdev_dummy_create,
     netdev_dummy_destroy,
-    NULL,                       /* get_config */
-    NULL,                       /* set_config */
+    netdev_dummy_get_config,
+    netdev_dummy_set_config,
     NULL,                       /* get_tunnel_config */
 
     netdev_dummy_open,
@@ -329,14 +380,14 @@ 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,
     netdev_dummy_get_etheraddr,
     netdev_dummy_get_mtu,
     netdev_dummy_set_mtu,
-    NULL,                       /* get_ifindex */
+    netdev_dummy_get_ifindex,
     NULL,                       /* get_carrier */
     NULL,                       /* get_carrier_resets */
     NULL,                       /* get_miimon */
@@ -436,6 +487,9 @@ 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) {
@@ -530,4 +584,8 @@ netdev_dummy_register(bool override)
         sset_destroy(&types);
     }
     netdev_register_provider(&dummy_class);
+
+    if (FREE_BSD) {
+        netdev_vport_tunnel_register();
+    }
 }