tests: Use ofctl_strip consistently.
[openvswitch] / vswitchd / bridge.c
index 396c7206f319877c644604386168c9f88b86681c..c175c58f2b73ce30f343918314bdc86b29ee8bd5 100644 (file)
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks
+/* Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,6 +32,8 @@
 #include "jsonrpc.h"
 #include "lacp.h"
 #include "list.h"
+#include "mac-learning.h"
+#include "meta-flow.h"
 #include "netdev.h"
 #include "ofp-print.h"
 #include "ofpbuf.h"
@@ -40,6 +42,7 @@
 #include "sha1.h"
 #include "shash.h"
 #include "socket-util.h"
+#include "stream.h"
 #include "stream-ssl.h"
 #include "sset.h"
 #include "system-stats.h"
@@ -155,8 +158,10 @@ static void bridge_configure_datapath_id(struct bridge *);
 static void bridge_configure_flow_eviction_threshold(struct bridge *);
 static void bridge_configure_netflow(struct bridge *);
 static void bridge_configure_forward_bpdu(struct bridge *);
+static void bridge_configure_mac_idle_time(struct bridge *);
 static void bridge_configure_sflow(struct bridge *, int *sflow_bridge_number);
 static void bridge_configure_stp(struct bridge *);
+static void bridge_configure_tables(struct bridge *);
 static void bridge_configure_remotes(struct bridge *,
                                      const struct sockaddr_in *managers,
                                      size_t n_managers);
@@ -318,6 +323,7 @@ bridge_init(const char *remote)
     lacp_init();
     bond_init();
     cfm_init();
+    stp_init();
 }
 
 void
@@ -373,10 +379,10 @@ collect_in_band_managers(const struct ovsrec_open_vswitch *ovs_cfg,
         SSET_FOR_EACH (target, &targets) {
             struct sockaddr_in *sin = &managers[n_managers];
 
-            if ((!strncmp(target, "tcp:", 4)
-                 && inet_parse_active(target + 4, JSONRPC_TCP_PORT, sin)) ||
-                (!strncmp(target, "ssl:", 4)
-                 && inet_parse_active(target + 4, JSONRPC_SSL_PORT, sin))) {
+            if (stream_parse_target_with_default_ports(target,
+                                                       JSONRPC_TCP_PORT,
+                                                       JSONRPC_SSL_PORT,
+                                                       sin)) {
                 n_managers++;
             }
         }
@@ -464,10 +470,12 @@ bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg)
         bridge_configure_mirrors(br);
         bridge_configure_flow_eviction_threshold(br);
         bridge_configure_forward_bpdu(br);
+        bridge_configure_mac_idle_time(br);
         bridge_configure_remotes(br, managers, n_managers);
         bridge_configure_netflow(br);
         bridge_configure_sflow(br, &sflow_bridge_number);
         bridge_configure_stp(br);
+        bridge_configure_tables(br);
     }
     free(managers);
 
@@ -1270,6 +1278,20 @@ bridge_configure_forward_bpdu(struct bridge *br)
     ofproto_set_forward_bpdu(br->ofproto, forward_bpdu);
 }
 
+/* Set MAC aging time for 'br'. */
+static void
+bridge_configure_mac_idle_time(struct bridge *br)
+{
+    const char *idle_time_str;
+    int idle_time;
+
+    idle_time_str = bridge_get_other_config(br->cfg, "mac-aging-time");
+    idle_time = (idle_time_str && atoi(idle_time_str)
+                 ? atoi(idle_time_str)
+                 : MAC_ENTRY_DEFAULT_IDLE_TIME);
+    ofproto_set_mac_idle_time(br->ofproto, idle_time);
+}
+
 static void
 bridge_pick_local_hw_addr(struct bridge *br, uint8_t ea[ETH_ADDR_LEN],
                           struct iface **hw_addr_iface)
@@ -2471,6 +2493,66 @@ bridge_configure_remotes(struct bridge *br,
         sset_destroy(&snoops);
     }
 }
+
+static void
+bridge_configure_tables(struct bridge *br)
+{
+    static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
+    int n_tables;
+    int i, j;
+
+    n_tables = ofproto_get_n_tables(br->ofproto);
+    j = 0;
+    for (i = 0; i < n_tables; i++) {
+        struct ofproto_table_settings s;
+
+        s.name = NULL;
+        s.max_flows = UINT_MAX;
+        s.groups = NULL;
+        s.n_groups = 0;
+
+        if (j < br->cfg->n_flow_tables && i == br->cfg->key_flow_tables[j]) {
+            struct ovsrec_flow_table *cfg = br->cfg->value_flow_tables[j++];
+
+            s.name = cfg->name;
+            if (cfg->n_flow_limit && *cfg->flow_limit < UINT_MAX) {
+                s.max_flows = *cfg->flow_limit;
+            }
+            if (cfg->overflow_policy
+                && !strcmp(cfg->overflow_policy, "evict")) {
+                size_t k;
+
+                s.groups = xmalloc(cfg->n_groups * sizeof *s.groups);
+                for (k = 0; k < cfg->n_groups; k++) {
+                    const char *string = cfg->groups[k];
+                    char *msg;
+
+                    msg = mf_parse_subfield__(&s.groups[k], &string);
+                    if (msg) {
+                        VLOG_WARN_RL(&rl, "bridge %s table %d: error parsing "
+                                     "'groups' (%s)", br->name, i, msg);
+                        free(msg);
+                    } else if (*string) {
+                        VLOG_WARN_RL(&rl, "bridge %s table %d: 'groups' "
+                                     "element '%s' contains trailing garbage",
+                                     br->name, i, cfg->groups[k]);
+                    } else {
+                        s.n_groups++;
+                    }
+                }
+            }
+        }
+
+        ofproto_configure_table(br->ofproto, i, &s);
+
+        free(s.groups);
+    }
+    for (; j < br->cfg->n_flow_tables; j++) {
+        VLOG_WARN_RL(&rl, "bridge %s: ignoring configuration for flow table "
+                     "%"PRId64" not supported by this datapath", br->name,
+                     br->cfg->key_flow_tables[j]);
+    }
+}
 \f
 /* Port functions. */
 
@@ -2663,9 +2745,14 @@ port_configure_lacp(struct port *port, struct lacp_settings *s)
     s->name = port->name;
 
     system_id = get_port_other_config(port->cfg, "lacp-system-id", NULL);
-    if (!system_id
-        || sscanf(system_id, ETH_ADDR_SCAN_FMT,
-                  ETH_ADDR_SCAN_ARGS(s->id)) != ETH_ADDR_SCAN_COUNT) {
+    if (system_id) {
+        if (sscanf(system_id, ETH_ADDR_SCAN_FMT,
+                   ETH_ADDR_SCAN_ARGS(s->id)) != ETH_ADDR_SCAN_COUNT) {
+            VLOG_WARN("port %s: LACP system ID (%s) must be an Ethernet"
+                      " address.", port->name, system_id);
+            return NULL;
+        }
+    } else {
         memcpy(s->id, port->bridge->ea, ETH_ADDR_LEN);
     }
 
@@ -2740,7 +2827,7 @@ port_configure_bond(struct port *port, struct bond_settings *s,
     size_t i;
 
     s->name = port->name;
-    s->balance = BM_SLB;
+    s->balance = BM_AB;
     if (port->cfg->bond_mode) {
         if (!bond_mode_from_string(&s->balance, port->cfg->bond_mode)) {
             VLOG_WARN("port %s: unknown bond_mode %s, defaulting to %s",
@@ -2750,11 +2837,11 @@ port_configure_bond(struct port *port, struct bond_settings *s,
     } else {
         static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1);
 
-        /* XXX: Post version 1.4.*, change the default bond_mode to
-         * active-backup.  Until then, warn that the change is imminent. */
+        /* XXX: Post version 1.5.*, the default bond_mode changed from SLB to
+         * active-backup. At some point we should remove this warning. */
         VLOG_WARN_RL(&rl, "port %s: Using the default bond_mode %s. Note that"
-                     " in future versions, the default bond_mode is expected"
-                     " to change to active-backup", port->name,
+                     " in previous versions, the default bond_mode was"
+                     " balance-slb", port->name,
                      bond_mode_to_string(s->balance));
     }
     if (s->balance == BM_SLB && port->bridge->cfg->n_flood_vlans) {
@@ -2783,7 +2870,7 @@ port_configure_bond(struct port *port, struct bond_settings *s,
     s->basis = atoi(get_port_other_config(port->cfg, "bond-hash-basis", "0"));
     s->rebalance_interval = atoi(
         get_port_other_config(port->cfg, "bond-rebalance-interval", "10000"));
-    if (s->rebalance_interval < 1000) {
+    if (s->rebalance_interval && s->rebalance_interval < 1000) {
         s->rebalance_interval = 1000;
     }
 
@@ -3131,6 +3218,8 @@ iface_configure_cfm(struct iface *iface)
                                                  "0"));
     s.ccm_vlan = atoi(get_interface_other_config(iface->cfg, "cfm_ccm_vlan",
                                                  "0"));
+    s.ccm_pcp = atoi(get_interface_other_config(iface->cfg, "cfm_ccm_pcp",
+                                                "0"));
     if (s.interval <= 0) {
         s.interval = 1000;
     }
@@ -3411,8 +3500,9 @@ collect_splinter_vlans(const struct ovsrec_open_vswitch *ovs_cfg)
      * in the process of reconstructing all of them. */
     free_registered_blocks();
 
-    splinter_vlans = NULL;
+    splinter_vlans = bitmap_allocate(4096);
     sset_init(&splinter_ifaces);
+    vlan_splinters_enabled_anywhere = false;
     for (i = 0; i < ovs_cfg->n_bridges; i++) {
         struct ovsrec_bridge *br_cfg = ovs_cfg->bridges[i];
         size_t j;
@@ -3425,21 +3515,22 @@ collect_splinter_vlans(const struct ovsrec_open_vswitch *ovs_cfg)
                 struct ovsrec_interface *iface_cfg = port_cfg->interfaces[k];
 
                 if (vlan_splinters_is_enabled(iface_cfg)) {
+                    vlan_splinters_enabled_anywhere = true;
                     sset_add(&splinter_ifaces, iface_cfg->name);
-
-                    if (!splinter_vlans) {
-                        splinter_vlans = bitmap_allocate(4096);
-                    }
                     vlan_bitmap_from_array__(port_cfg->trunks,
                                              port_cfg->n_trunks,
                                              splinter_vlans);
                 }
             }
+
+            if (port_cfg->tag && *port_cfg->tag > 0 && *port_cfg->tag < 4095) {
+                bitmap_set1(splinter_vlans, *port_cfg->tag);
+            }
         }
     }
 
-    vlan_splinters_enabled_anywhere = splinter_vlans != NULL;
-    if (!splinter_vlans) {
+    if (!vlan_splinters_enabled_anywhere) {
+        free(splinter_vlans);
         sset_destroy(&splinter_ifaces);
         return NULL;
     }