This patch includes Solaris bridge specific changes to OVS.

This patch has not been proposed upstream because we are not yet
proposing Solaris specific requirements upstream.

diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c
index 6cd30b8..19ff759 100644
--- a/vswitchd/bridge.c
+++ b/vswitchd/bridge.c
@@ -943,6 +943,12 @@ port_configure(struct port *port)
     free(s.lacp_slaves);
 }
 
+static boolean_t
+bridge_is_system(const struct bridge *br)
+{
+    return (strcmp(br->type, "system") == 0);
+}
+
 /* Pick local port hardware address and datapath ID for 'br'. */
 static void
 bridge_configure_datapath_id(struct bridge *br)
@@ -954,6 +960,14 @@ bridge_configure_datapath_id(struct bridge *br)
     char *dpid_string;
 
     bridge_pick_local_hw_addr(br, ea, &hw_addr_iface);
+#ifdef __sun
+    /* Solaris "system" bridges are implicitly created VNICs. They 
+     * already have their ethernet addresses set, so there is no
+     * reason to set them. We prefer that they be "auto" generated.
+     */
+    if (bridge_is_system(br))
+	goto skip;
+#endif
     local_iface = iface_from_ofp_port(br, OFPP_LOCAL);
     if (local_iface) {
         int error = netdev_set_etheraddr(local_iface->netdev, ea);
@@ -964,6 +978,9 @@ bridge_configure_datapath_id(struct bridge *br)
                         br->name, ovs_strerror(error));
         }
     }
+#ifdef __sun
+skip:
+#endif
     memcpy(br->ea, ea, ETH_ADDR_LEN);
 
     dpid = bridge_pick_datapath_id(br, ea, hw_addr_iface);
@@ -1485,6 +1502,16 @@ iface_do_create(const struct bridge *br,
         goto error;
     }
 
+#ifdef __sun
+    if (bridge_is_system(br) && netdev_is_uplink(netdev)) {
+        VLOG_INFO("bridge %s: uplink %s", br->name, iface_cfg->name);
+        error = netdev_configure_uplink(netdev, br->name);
+        if (error) {
+            goto error;
+        }
+    }
+#endif
+
     *ofp_portp = iface_pick_ofport(iface_cfg);
     error = ofproto_port_add(br->ofproto, netdev, ofp_portp);
     if (error) {
@@ -1494,6 +1521,15 @@ iface_do_create(const struct bridge *br,
     VLOG_INFO("bridge %s: added interface %s on port %d",
               br->name, iface_cfg->name, *ofp_portp);
 
+#ifdef __sun
+    if (bridge_is_system(br) && iface_is_internal(iface_cfg, br->cfg)) {
+	error = ofproto_configure_bridge_port(br->ofproto, br->name);
+        if (error) {
+            goto error;
+        }
+    }
+#endif
+
     if (port_cfg->vlan_mode && !strcmp(port_cfg->vlan_mode, "splinter")) {
         netdev_turn_flags_on(netdev, NETDEV_UP, NULL);
     }
@@ -1620,10 +1656,31 @@ find_local_hw_addr(const struct bridge *br, uint8_t ea[ETH_ADDR_LEN],
 {
     struct hmapx mirror_output_ports;
     struct port *port;
+    int i;
+    struct iface *iface = NULL;
+    uint8_t iface_ea[ETH_ADDR_LEN];
     bool found_addr = false;
     int error;
-    int i;
 
+#ifdef __sun
+    /*
+     * Solaris does not currently support fake bridges.
+     */
+    if (bridge_is_system(br)) {
+	if (fake_br == NULL) {
+	    iface = iface_lookup(br, br->name);
+	    if (iface != NULL) {
+		error = netdev_get_etheraddr(iface->netdev, iface_ea);
+		if (error == 0) {
+		    memcpy(ea, iface_ea, ETH_ADDR_LEN);
+		    *hw_addr_iface = iface;
+		    found_addr = true;
+		}
+            }
+        }
+	goto skip;
+    }
+#endif
     /* Mirror output ports don't participate in picking the local hardware
      * address.  ofproto can't help us find out whether a given port is a
      * mirror output because we haven't configured mirrors yet, so we need to
@@ -1639,9 +1696,7 @@ find_local_hw_addr(const struct bridge *br, uint8_t ea[ETH_ADDR_LEN],
     /* Otherwise choose the minimum non-local MAC address among all of the
      * interfaces. */
     HMAP_FOR_EACH (port, hmap_node, &br->ports) {
-        uint8_t iface_ea[ETH_ADDR_LEN];
         struct iface *candidate;
-        struct iface *iface;
 
         /* Mirror output ports don't participate. */
         if (hmapx_contains(&mirror_output_ports, port->cfg)) {
@@ -1708,13 +1763,15 @@ find_local_hw_addr(const struct bridge *br, uint8_t ea[ETH_ADDR_LEN],
             found_addr = true;
         }
     }
+    hmapx_destroy(&mirror_output_ports);
+#ifdef __sun
+skip:
+#endif
 
     if (!found_addr) {
         memcpy(ea, br->default_ea, ETH_ADDR_LEN);
         *hw_addr_iface = NULL;
     }
-
-    hmapx_destroy(&mirror_output_ports);
 }
 
 static void
diff --git a/vswitchd/system-stats.c b/vswitchd/system-stats.c
index 7789787..cee0255 100644
--- a/vswitchd/system-stats.c
+++ b/vswitchd/system-stats.c
@@ -29,6 +29,9 @@
 #if HAVE_SYS_STATVFS_H
 #include <sys/statvfs.h>
 #endif
+#ifdef __sun
+#include <sys/loadavg.h>
+#endif
 #include <unistd.h>
 
 #include "daemon.h"