#define IFACE_STATS_INTERVAL (5 * 1000) /* In milliseconds. */
static long long int iface_stats_timer = LLONG_MIN;
+/* Set to true to allow experimental use of OpenFlow 1.4.
+ * This is false initially because OpenFlow 1.4 is not yet safe to use: it can
+ * abort due to unimplemented features. */
+static bool allow_of14;
+
/* In some datapaths, creating and destroying OpenFlow ports can be extremely
* expensive. This can cause bridge_reconfigure() to take a long time during
* which no other work can be done. To deal with this problem, we limit port
static struct iface *iface_find(const char *name);
static struct iface *iface_from_ofp_port(const struct bridge *,
ofp_port_t ofp_port);
-static void iface_set_mac(struct iface *, const uint8_t *);
+static void iface_set_mac(const struct bridge *, const struct port *, struct iface *);
static void iface_set_ofport(const struct ovsrec_interface *, ofp_port_t ofport);
static void iface_clear_db_record(const struct ovsrec_interface *if_cfg);
static void iface_configure_qos(struct iface *, const struct ovsrec_qos *);
ovsdb_idl_destroy(idl);
}
+/* Enables use of OpenFlow 1.4. This is off by default because OpenFlow 1.4 is
+ * not yet safe to use: it can abort due to unimplemented features. */
+void
+bridge_enable_of14(void)
+{
+ allow_of14 = true;
+}
+
/* Looks at the list of managers in 'ovs_cfg' and extracts their remote IP
* addresses and ports into '*managersp' and '*n_managersp'. The caller is
* responsible for freeing '*managersp' (with free()).
ofproto_set_flow_limit(smap_get_int(&ovs_cfg->other_config, "flow-limit",
OFPROTO_FLOW_LIMIT_DEFAULT));
+ ofproto_set_max_idle(smap_get_int(&ovs_cfg->other_config, "max-idle",
+ OFPROTO_MAX_IDLE_DEFAULT));
ofproto_set_threads(
smap_get_int(&ovs_cfg->other_config, "n-handler-threads", 0),
iface_set_ofport(iface->cfg, iface->ofp_port);
iface_configure_cfm(iface);
iface_configure_qos(iface, port->cfg->qos);
- iface_set_mac(iface, port->cfg->fake_bridge ? br->ea : NULL);
+ iface_set_mac(br, port, iface);
ofproto_port_set_bfd(br->ofproto, iface->ofp_port,
&iface->cfg->bfd);
}
static uint32_t
bridge_get_allowed_versions(struct bridge *br)
{
+ uint32_t allowed_versions;
+
if (!br->cfg->n_protocols)
return 0;
- return ofputil_versions_from_strings(br->cfg->protocols,
- br->cfg->n_protocols);
+ allowed_versions = ofputil_versions_from_strings(br->cfg->protocols,
+ br->cfg->n_protocols);
+ if (!allow_of14) {
+ allowed_versions &= ~(1u << OFP14_VERSION);
+ }
+ return allowed_versions;
}
/* Set NetFlow configuration on 'br'. */
}
}
- if (bitmap_scan(port_num_bitmap, 0, STP_MAX_PORTS) != STP_MAX_PORTS
+ if (bitmap_scan(port_num_bitmap, 1, 0, STP_MAX_PORTS) != STP_MAX_PORTS
&& port_num_counter) {
VLOG_ERR("bridge %s: must manually configure all STP port "
"IDs or none, disabling", br->name);
}
static void
-bridge_pick_local_hw_addr(struct bridge *br, uint8_t ea[ETH_ADDR_LEN],
- struct iface **hw_addr_iface)
+find_local_hw_addr(const struct bridge *br, uint8_t ea[ETH_ADDR_LEN],
+ const struct port *fake_br, struct iface **hw_addr_iface)
{
struct hmapx mirror_output_ports;
- const char *hwaddr;
struct port *port;
bool found_addr = false;
int error;
int i;
- *hw_addr_iface = NULL;
-
- /* Did the user request a particular MAC? */
- hwaddr = smap_get(&br->cfg->other_config, "hwaddr");
- if (hwaddr && eth_addr_from_string(hwaddr, ea)) {
- if (eth_addr_is_multicast(ea)) {
- VLOG_ERR("bridge %s: cannot set MAC address to multicast "
- "address "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(ea));
- } else if (eth_addr_is_zero(ea)) {
- VLOG_ERR("bridge %s: cannot set MAC address to zero", br->name);
- } else {
- return;
- }
- }
-
/* 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
continue;
}
+ /* For fake bridges we only choose from ports with the same tag */
+ if (fake_br && fake_br->cfg && fake_br->cfg->tag) {
+ if (!port->cfg->tag) {
+ continue;
+ }
+ if (*port->cfg->tag != *fake_br->cfg->tag) {
+ continue;
+ }
+ }
+
/* Grab MAC. */
error = netdev_get_etheraddr(iface->netdev, iface_ea);
if (error) {
hmapx_destroy(&mirror_output_ports);
}
+static void
+bridge_pick_local_hw_addr(struct bridge *br, uint8_t ea[ETH_ADDR_LEN],
+ struct iface **hw_addr_iface)
+{
+ const char *hwaddr;
+ *hw_addr_iface = NULL;
+
+ /* Did the user request a particular MAC? */
+ hwaddr = smap_get(&br->cfg->other_config, "hwaddr");
+ if (hwaddr && eth_addr_from_string(hwaddr, ea)) {
+ if (eth_addr_is_multicast(ea)) {
+ VLOG_ERR("bridge %s: cannot set MAC address to multicast "
+ "address "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(ea));
+ } else if (eth_addr_is_zero(ea)) {
+ VLOG_ERR("bridge %s: cannot set MAC address to zero", br->name);
+ } else {
+ return;
+ }
+ }
+
+ /* Find a local hw address */
+ find_local_hw_addr(br, ea, NULL, hw_addr_iface);
+}
+
/* Choose and returns the datapath ID for bridge 'br' given that the bridge
* Ethernet address is 'bridge_ea'. If 'bridge_ea' is the Ethernet address of
* an interface on 'br', then that interface must be passed in as
/* Set Ethernet address of 'iface', if one is specified in the configuration
* file. */
static void
-iface_set_mac(struct iface *iface, const uint8_t *mac)
+iface_set_mac(const struct bridge *br, const struct port *port, struct iface *iface)
{
- uint8_t ea[ETH_ADDR_LEN];
+ uint8_t ea[ETH_ADDR_LEN], *mac = NULL;
+ struct iface *hw_addr_iface;
if (strcmp(iface->type, "internal")) {
return;
if (iface->cfg->mac && eth_addr_from_string(iface->cfg->mac, ea)) {
mac = ea;
+ } else if (port->cfg->fake_bridge) {
+ /* Fake bridge and no MAC set in the configuration. Pick a local one. */
+ find_local_hw_addr(br, ea, port, &hw_addr_iface);
+ mac = ea;
}
if (mac) {
}
if (iface->ofp_port != OFPP_NONE) {
- const struct ofproto_port_queue *port_queues = queues_buf.data;
- size_t n_queues = queues_buf.size / sizeof *port_queues;
+ const struct ofproto_port_queue *port_queues = ofpbuf_data(&queues_buf);
+ size_t n_queues = ofpbuf_size(&queues_buf) / sizeof *port_queues;
ofproto_port_set_queues(iface->port->bridge->ofproto, iface->ofp_port,
port_queues, n_queues);
sset_destroy(&splinter_ifaces);
- if (bitmap_scan(splinter_vlans, 0, 4096) >= 4096) {
+ if (bitmap_scan(splinter_vlans, 1, 0, 4096) >= 4096) {
free(splinter_vlans);
return NULL;
}