Merge branch 'mainstream'

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

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 07c1467..36b6d4a 100644 (file)
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -402,6 +402,8 @@ dpif_netdev_get_stats(const struct dpif *dpif, struct dpif_dp_stats *stats)
     stats->n_hit = dp->n_hit;
     stats->n_missed = dp->n_missed;
     stats->n_lost = dp->n_lost;
+    stats->n_masks = UINT64_MAX;
+    stats->n_mask_hit = UINT64_MAX;
     ovs_mutex_unlock(&dp_netdev_mutex);
 
     return 0;
@@ -415,6 +417,7 @@ do_add_port(struct dp_netdev *dp, const char *devname, const char *type,
     struct dp_netdev_port *port;
     struct netdev *netdev;
     struct netdev_rx *rx;
+    enum netdev_flags flags;
     const char *open_type;
     int mtu;
     int error;
@@ -427,9 +430,15 @@ do_add_port(struct dp_netdev *dp, const char *devname, const char *type,
     if (error) {
         return error;
     }
-    /* XXX reject loopback devices */
     /* XXX reject non-Ethernet devices */
 
+    netdev_get_flags(netdev, &flags);
+    if (flags & NETDEV_LOOPBACK) {
+        VLOG_ERR("%s: cannot add a loopback device", devname);
+        netdev_close(netdev);
+        return EINVAL;
+    }
+
     error = netdev_rx_open(netdev, &rx);
     if (error
         && !(error == EOPNOTSUPP && dpif_netdev_class_is_dummy(dp->class))) {
@@ -616,10 +625,10 @@ dpif_netdev_port_query_by_name(const struct dpif *dpif, const char *devname,
     return error;
 }
 
-static odp_port_t
+static uint32_t
 dpif_netdev_get_max_ports(const struct dpif *dpif OVS_UNUSED)
 {
-    return u32_to_odp(MAX_PORTS);
+    return MAX_PORTS;
 }
 
 static void
@@ -1227,10 +1236,11 @@ dpif_netdev_wait(struct dpif *dpif)
 }
 
 static void
-dp_netdev_output_port(void *dp_, struct ofpbuf *packet, uint32_t out_port)
+dp_netdev_output_port(void *dp_, struct ofpbuf *packet,
+                      const struct flow *flow OVS_UNUSED, odp_port_t out_port)
 {
     struct dp_netdev *dp = dp_;
-    struct dp_netdev_port *p = dp->ports[out_port];
+    struct dp_netdev_port *p = dp->ports[odp_to_u32(out_port)];
     if (p) {
         netdev_send(p->netdev, packet);
     }
@@ -1290,8 +1300,11 @@ dp_netdev_output_userspace(struct dp_netdev *dp, const struct ofpbuf *packet,
 static void
 dp_netdev_action_userspace(void *dp, struct ofpbuf *packet,
                            const struct flow *key,
-                           const struct nlattr *userdata)
+                           const struct nlattr *a)
 {
+    const struct nlattr *userdata;
+
+    userdata = nl_attr_find_nested(a, OVS_USERSPACE_ATTR_USERDATA);
     dp_netdev_output_userspace(dp, packet, DPIF_UC_ACTION, key, userdata);
 }