datapath: s/ODPAT_/ODP_ACTION_ATTR_/ to fit new naming scheme.
[sliver-openvswitch.git] / vswitchd / bridge.c
index ef2a22a..fab6194 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.
@@ -373,34 +373,22 @@ bridge_configure_once(const struct ovsrec_open_vswitch *cfg)
     svec_init(&dpif_types);
     dp_enumerate_types(&dpif_types);
     for (i = 0; i < dpif_types.n; i++) {
-        struct dpif *dpif;
-        int retval;
         size_t j;
 
         dp_enumerate_names(dpif_types.names[i], &dpif_names);
 
-        /* For each dpif... */
+        /* Delete each dpif whose name is not in 'bridge_names'. */
         for (j = 0; j < dpif_names.n; j++) {
-            retval = dpif_open(dpif_names.names[j], dpif_types.names[i], &dpif);
-            if (!retval) {
-                struct svec all_names;
-                size_t k;
-
-                /* ...check whether any of its names is in 'bridge_names'. */
-                svec_init(&all_names);
-                dpif_get_all_names(dpif, &all_names);
-                for (k = 0; k < all_names.n; k++) {
-                    if (svec_contains(&bridge_names, all_names.names[k])) {
-                        goto found;
-                    }
+            if (!svec_contains(&bridge_names, dpif_names.names[j])) {
+                struct dpif *dpif;
+                int retval;
+
+                retval = dpif_open(dpif_names.names[j], dpif_types.names[i],
+                                   &dpif);
+                if (!retval) {
+                    dpif_delete(dpif);
+                    dpif_close(dpif);
                 }
-
-                /* No.  Delete the dpif. */
-                dpif_delete(dpif);
-
-            found:
-                svec_destroy(&all_names);
-                dpif_close(dpif);
             }
         }
     }
@@ -606,38 +594,35 @@ 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 +632,13 @@ 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 +646,7 @@ 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 +716,18 @@ 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) {
@@ -2030,8 +2023,8 @@ 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. */
@@ -2044,19 +2037,17 @@ 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));
             }
@@ -2067,7 +2058,6 @@ bridge_fetch_dp_ifaces(struct bridge *br)
                               : -1));
         }
     }
-    free(dpif_ports);
 }
 \f
 /* Bridge packet processing functions. */
@@ -2641,16 +2631,16 @@ compose_actions(struct bridge *br, const struct flow *flow, uint16_t vlan,
         const struct dst *dst = &set.dsts[i];
         if (dst->vlan != cur_vlan) {
             if (dst->vlan == OFP_VLAN_NONE) {
-                nl_msg_put_flag(actions, ODPAT_STRIP_VLAN);
+                nl_msg_put_flag(actions, ODP_ACTION_ATTR_STRIP_VLAN);
             } else {
                 ovs_be16 tci;
                 tci = htons(dst->vlan & VLAN_VID_MASK);
                 tci |= flow->vlan_tci & htons(VLAN_PCP_MASK);
-                nl_msg_put_be16(actions, ODPAT_SET_DL_TCI, tci);
+                nl_msg_put_be16(actions, ODP_ACTION_ATTR_SET_DL_TCI, tci);
             }
             cur_vlan = dst->vlan;
         }
-        nl_msg_put_u32(actions, ODPAT_OUTPUT, dst->dp_ifidx);
+        nl_msg_put_u32(actions, ODP_ACTION_ATTR_OUTPUT, dst->dp_ifidx);
     }
     dst_set_free(&set);
 }
@@ -2944,7 +2934,7 @@ bridge_account_flow_ofhook_cb(const struct flow *flow, tag_type tags,
         return;
     }
     NL_ATTR_FOR_EACH_UNSAFE (a, left, actions, actions_len) {
-        if (nl_attr_type(a) == ODPAT_OUTPUT) {
+        if (nl_attr_type(a) == ODP_ACTION_ATTR_OUTPUT) {
             struct port *out_port = port_from_dp_ifidx(br, nl_attr_get_u32(a));
             if (out_port && out_port->n_ifaces >= 2 &&
                 out_port->bond_mode == BM_SLB) {