dpif: Eliminate "struct odp_flow_stats" from client-visible interface.
[openvswitch] / vswitchd / bridge.c
index 1065d6eaf8177a50deb64807a8c13b194823f59d..c69557bd835186b4d5d2447f93195a211ea90165 100644 (file)
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2009, 2010 Nicira Networks
+/* Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -606,38 +606,35 @@ bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg)
      * that port already belongs to a different datapath, so we must do all
      * port deletions before any port additions. */
     LIST_FOR_EACH (br, node, &all_bridges) {
-        struct odp_port *dpif_ports;
-        size_t n_dpif_ports;
+        struct dpif_port_dump dump;
         struct shash want_ifaces;
+        struct dpif_port dpif_port;
 
-        dpif_port_list(br->dpif, &dpif_ports, &n_dpif_ports);
         bridge_get_all_ifaces(br, &want_ifaces);
-        for (i = 0; i < n_dpif_ports; i++) {
-            const struct odp_port *p = &dpif_ports[i];
-            if (!shash_find(&want_ifaces, p->devname)
-                && strcmp(p->devname, br->name)) {
-                int retval = dpif_port_del(br->dpif, p->port);
+        DPIF_PORT_FOR_EACH (&dpif_port, &dump, br->dpif) {
+            if (!shash_find(&want_ifaces, dpif_port.name)
+                && strcmp(dpif_port.name, br->name)) {
+                int retval = dpif_port_del(br->dpif, dpif_port.port_no);
                 if (retval) {
                     VLOG_ERR("failed to remove %s interface from %s: %s",
-                             p->devname, dpif_name(br->dpif),
+                             dpif_port.name, dpif_name(br->dpif),
                              strerror(retval));
                 }
             }
         }
         shash_destroy(&want_ifaces);
-        free(dpif_ports);
     }
     LIST_FOR_EACH (br, node, &all_bridges) {
-        struct odp_port *dpif_ports;
-        size_t n_dpif_ports;
         struct shash cur_ifaces, want_ifaces;
+        struct dpif_port_dump dump;
+        struct dpif_port dpif_port;
 
         /* Get the set of interfaces currently in this datapath. */
-        dpif_port_list(br->dpif, &dpif_ports, &n_dpif_ports);
         shash_init(&cur_ifaces);
-        for (i = 0; i < n_dpif_ports; i++) {
-            const char *name = dpif_ports[i].devname;
-            shash_add_once(&cur_ifaces, name, &dpif_ports[i]);
+        DPIF_PORT_FOR_EACH (&dpif_port, &dump, br->dpif) {
+            struct dpif_port *port_info = xmalloc(sizeof *port_info);
+            dpif_port_clone(port_info, &dpif_port);
+            shash_add(&cur_ifaces, dpif_port.name, port_info);
         }
 
         /* Get the set of interfaces we want on this datapath. */
@@ -647,10 +644,13 @@ bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg)
         SHASH_FOR_EACH (node, &want_ifaces) {
             const char *if_name = node->name;
             struct iface *iface = node->data;
-            struct odp_port *dpif_port = shash_find_data(&cur_ifaces, if_name);
-            const char *type = iface ? iface->type : "internal";
+            struct dpif_port *dpif_port;
+            const char *type;
             int error;
 
+            type = iface ? iface->type : "internal";
+            dpif_port = shash_find_data(&cur_ifaces, if_name);
+
             /* If we have a port or a netdev already, and it's not the type we
              * want, then delete the port (if any) and close the netdev (if
              * any). */
@@ -658,7 +658,7 @@ bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg)
                 || (iface && iface->netdev
                     && strcmp(type, netdev_get_type(iface->netdev)))) {
                 if (dpif_port) {
-                    error = ofproto_port_del(br->ofproto, dpif_port->port);
+                    error = ofproto_port_del(br->ofproto, dpif_port->port_no);
                     if (error) {
                         continue;
                     }
@@ -728,13 +728,18 @@ bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg)
                 shash_from_ovs_idl_map(iface->cfg->key_options,
                                        iface->cfg->value_options,
                                        iface->cfg->n_options, &args);
-                netdev_reconfigure(iface->netdev, &args);
+                netdev_set_config(iface->netdev, &args);
                 shash_destroy(&args);
             }
         }
-        free(dpif_ports);
-        shash_destroy(&cur_ifaces);
         shash_destroy(&want_ifaces);
+
+        SHASH_FOR_EACH (node, &cur_ifaces) {
+            struct dpif_port *port_info = node->data;
+            dpif_port_destroy(port_info);
+            free(port_info);
+        }
+        shash_destroy(&cur_ifaces);
     }
     sflow_bridge_number = 0;
     LIST_FOR_EACH (br, node, &all_bridges) {
@@ -1342,13 +1347,20 @@ bridge_refresh_controller_status(const struct bridge *br)
     ofproto_get_ofproto_controller_info(br->ofproto, &info);
 
     OVSREC_CONTROLLER_FOR_EACH(cfg, idl) {
-        struct ofproto_controller_info *cinfo = shash_find_data(&info, cfg->target);
-
-        ovsrec_controller_set_is_connected(cfg, cinfo->is_connected);
-        ovsrec_controller_set_role(cfg, nx_role_to_str(cinfo->role));
-        ovsrec_controller_set_status(cfg, (char **) cinfo->pairs.keys,
-                                     (char **) cinfo->pairs.values,
-                                     cinfo->pairs.n);
+        struct ofproto_controller_info *cinfo =
+            shash_find_data(&info, cfg->target);
+
+        if (cinfo) {
+            ovsrec_controller_set_is_connected(cfg, cinfo->is_connected);
+            ovsrec_controller_set_role(cfg, nx_role_to_str(cinfo->role));
+            ovsrec_controller_set_status(cfg, (char **) cinfo->pairs.keys,
+                                         (char **) cinfo->pairs.values,
+                                         cinfo->pairs.n);
+        } else {
+            ovsrec_controller_set_is_connected(cfg, false);
+            ovsrec_controller_set_role(cfg, NULL);
+            ovsrec_controller_set_status(cfg, NULL, NULL, 0);
+        }
     }
 
     ofproto_free_ofproto_controller_info(&info);
@@ -1378,6 +1390,20 @@ bridge_run(void)
     /* (Re)configure if necessary. */
     database_changed = ovsdb_idl_run(idl);
     cfg = ovsrec_open_vswitch_first(idl);
+#ifdef HAVE_OPENSSL
+    /* Re-configure SSL.  We do this on every trip through the main loop,
+     * instead of just when the database changes, because the contents of the
+     * key and certificate files can change without the database changing.
+     *
+     * We do this before bridge_reconfigure() because that function might
+     * initiate SSL connections and thus requires SSL to be configured. */
+    if (cfg && cfg->ssl) {
+        const struct ovsrec_ssl *ssl = cfg->ssl;
+
+        stream_ssl_set_key_and_cert(ssl->private_key, ssl->certificate);
+        stream_ssl_set_ca_cert_file(ssl->ca_cert, ssl->bootstrap_ca_cert);
+    }
+#endif
     if (database_changed || datapath_destroyed) {
         if (cfg) {
             struct ovsdb_idl_txn *txn = ovsdb_idl_txn_create(idl);
@@ -1397,18 +1423,6 @@ bridge_run(void)
         }
     }
 
-#ifdef HAVE_OPENSSL
-    /* Re-configure SSL.  We do this on every trip through the main loop,
-     * instead of just when the database changes, because the contents of the
-     * key and certificate files can change without the database changing. */
-    if (cfg && cfg->ssl) {
-        const struct ovsrec_ssl *ssl = cfg->ssl;
-
-        stream_ssl_set_key_and_cert(ssl->private_key, ssl->certificate);
-        stream_ssl_set_ca_cert_file(ssl->ca_cert, ssl->bootstrap_ca_cert);
-    }
-#endif
-
     /* Refresh system and interface stats if necessary. */
     if (time_msec() >= stats_timer) {
         if (cfg) {
@@ -2021,8 +2035,8 @@ bridge_get_all_ifaces(const struct bridge *br, struct shash *ifaces)
 static void
 bridge_fetch_dp_ifaces(struct bridge *br)
 {
-    struct odp_port *dpif_ports;
-    size_t n_dpif_ports;
+    struct dpif_port_dump dump;
+    struct dpif_port dpif_port;
     size_t i, j;
 
     /* Reset all interface numbers. */
@@ -2035,19 +2049,17 @@ bridge_fetch_dp_ifaces(struct bridge *br)
     }
     hmap_clear(&br->ifaces);
 
-    dpif_port_list(br->dpif, &dpif_ports, &n_dpif_ports);
-    for (i = 0; i < n_dpif_ports; i++) {
-        struct odp_port *p = &dpif_ports[i];
-        struct iface *iface = iface_lookup(br, p->devname);
+    DPIF_PORT_FOR_EACH (&dpif_port, &dump, br->dpif) {
+        struct iface *iface = iface_lookup(br, dpif_port.name);
         if (iface) {
             if (iface->dp_ifidx >= 0) {
                 VLOG_WARN("%s reported interface %s twice",
-                          dpif_name(br->dpif), p->devname);
-            } else if (iface_from_dp_ifidx(br, p->port)) {
+                          dpif_name(br->dpif), dpif_port.name);
+            } else if (iface_from_dp_ifidx(br, dpif_port.port_no)) {
                 VLOG_WARN("%s reported interface %"PRIu16" twice",
-                          dpif_name(br->dpif), p->port);
+                          dpif_name(br->dpif), dpif_port.port_no);
             } else {
-                iface->dp_ifidx = p->port;
+                iface->dp_ifidx = dpif_port.port_no;
                 hmap_insert(&br->ifaces, &iface->dp_ifidx_node,
                             hash_int(iface->dp_ifidx, 0));
             }
@@ -2058,7 +2070,6 @@ bridge_fetch_dp_ifaces(struct bridge *br)
                               : -1));
         }
     }
-    free(dpif_ports);
 }
 \f
 /* Bridge packet processing functions. */