-/* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
+/* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <errno.h>
#include <inttypes.h>
#include <stdlib.h>
+
#include "async-append.h"
#include "bfd.h"
#include "bitmap.h"
#include "coverage.h"
#include "daemon.h"
#include "dirs.h"
+#include "dpif.h"
#include "dynamic-string.h"
#include "hash.h"
#include "hmap.h"
#include "jsonrpc.h"
#include "lacp.h"
#include "list.h"
+#include "ovs-lldp.h"
#include "mac-learning.h"
+#include "mcast-snooping.h"
#include "meta-flow.h"
#include "netdev.h"
+#include "nx-match.h"
#include "ofp-print.h"
#include "ofp-util.h"
#include "ofpbuf.h"
#include "ofproto/bond.h"
#include "ofproto/ofproto.h"
+#include "ovs-numa.h"
#include "poll-loop.h"
+#include "if-notifier.h"
#include "seq.h"
#include "sha1.h"
#include "shash.h"
#include "vlandev.h"
#include "lib/vswitch-idl.h"
#include "xenserver.h"
-#include "vlog.h"
+#include "openvswitch/vlog.h"
#include "sflow_api.h"
#include "vlan-bitmap.h"
+#include "packets.h"
VLOG_DEFINE_THIS_MODULE(bridge);
*
* They are immutable: they never change between iface_create() and
* iface_destroy(). */
- struct list port_elem; /* Element in struct port's "ifaces" list. */
+ struct ovs_list port_elem; /* Element in struct port's "ifaces" list. */
struct hmap_node name_node; /* In struct bridge's "iface_by_name" hmap. */
struct hmap_node ofp_port_node; /* In struct bridge's "ifaces" hmap. */
struct port *port; /* Containing port. */
char *name; /* Host network device name. */
struct netdev *netdev; /* Network device. */
ofp_port_t ofp_port; /* OpenFlow port number. */
+ uint64_t change_seq;
/* These members are valid only within bridge_reconfigure(). */
const char *type; /* Usually same as cfg->type. */
/* An ordinary bridge port has 1 interface.
* A bridge port for bonding has at least 2 interfaces. */
- struct list ifaces; /* List of "struct iface"s. */
+ struct ovs_list ifaces; /* List of "struct iface"s. */
};
struct bridge {
struct hmap_node node; /* In 'all_bridges'. */
char *name; /* User-specified arbitrary name. */
char *type; /* Datapath type. */
- uint8_t ea[ETH_ADDR_LEN]; /* Bridge Ethernet Address. */
- uint8_t default_ea[ETH_ADDR_LEN]; /* Default MAC. */
+ struct eth_addr ea; /* Bridge Ethernet Address. */
+ struct eth_addr default_ea; /* Default MAC. */
const struct ovsrec_bridge *cfg;
/* OpenFlow switch processing. */
/* Port mirroring. */
struct hmap mirrors; /* "struct mirror" indexed by UUID. */
+ /* Auto Attach */
+ struct hmap mappings; /* "struct" indexed by UUID */
+
/* Used during reconfiguration. */
struct shash wanted_ports;
struct ovsrec_interface *synth_local_ifacep;
};
+struct aa_mapping {
+ struct hmap_node hmap_node; /* In struct bridge's "mappings" hmap. */
+ struct bridge *bridge;
+ uint32_t isid;
+ uint16_t vlan;
+ char *br_name;
+};
+
/* All bridges, indexed by name. */
static struct hmap all_bridges = HMAP_INITIALIZER(&all_bridges);
/* Track changes to port connectivity. */
static uint64_t connectivity_seqno = LLONG_MIN;
+/* Status update to database.
+ *
+ * Some information in the database must be kept as up-to-date as possible to
+ * allow controllers to respond rapidly to network outages. Those status are
+ * updated via the 'status_txn'.
+ *
+ * We use the global connectivity sequence number to detect the status change.
+ * Also, to prevent the status update from sending too much to the database,
+ * we check the return status of each update transaction and do not start new
+ * update if the previous transaction status is 'TXN_INCOMPLETE'.
+ *
+ * 'statux_txn' is NULL if there is no ongoing status update.
+ *
+ * If the previous database transaction was failed (is not 'TXN_SUCCESS',
+ * 'TXN_UNCHANGED' or 'TXN_INCOMPLETE'), 'status_txn_try_again' is set to true,
+ * which will cause the main thread wake up soon and retry the status update.
+ */
+static struct ovsdb_idl_txn *status_txn;
+static bool status_txn_try_again;
+
+/* When the status update transaction returns 'TXN_INCOMPLETE', should register a
+ * timeout in 'STATUS_CHECK_AGAIN_MSEC' to check again. */
+#define STATUS_CHECK_AGAIN_MSEC 100
+
+/* Statistics update to database. */
+static struct ovsdb_idl_txn *stats_txn;
+
/* Each time this timer expires, the bridge fetches interface and mirror
* statistics and pushes them into the database. */
-#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
- * adds and deletions to a window of OFP_PORT_ACTION_WINDOW milliseconds per
- * call to bridge_reconfigure(). If there is more work to do after the limit
- * is reached, 'need_reconfigure', is flagged and it's done on the next loop.
- * This allows the rest of the code to catch up on important things like
- * forwarding packets. */
-#define OFP_PORT_ACTION_WINDOW 10
+static int stats_timer_interval;
+static long long int stats_timer = LLONG_MIN;
+
+/* Each time this timer expires, the bridge fetches the list of port/VLAN
+ * membership that has been modified by the AA.
+ */
+#define AA_REFRESH_INTERVAL (1000) /* In milliseconds. */
+static long long int aa_refresh_timer = LLONG_MIN;
+
+/* Whenever system interfaces are added, removed or change state, the bridge
+ * will be reconfigured.
+ */
+static struct if_notifier *ifnotifier;
+static bool ifaces_changed = false;
static void add_del_bridges(const struct ovsrec_open_vswitch *);
static void bridge_run__(void);
static void bridge_create(const struct ovsrec_bridge *);
-static void bridge_destroy(struct bridge *);
+static void bridge_destroy(struct bridge *, bool del);
static struct bridge *bridge_lookup(const char *name);
static unixctl_cb_func bridge_unixctl_dump_flows;
static unixctl_cb_func bridge_unixctl_reconnect;
static void bridge_configure_netflow(struct bridge *);
static void bridge_configure_forward_bpdu(struct bridge *);
static void bridge_configure_mac_table(struct bridge *);
+static void bridge_configure_mcast_snooping(struct bridge *);
static void bridge_configure_sflow(struct bridge *, int *sflow_bridge_number);
static void bridge_configure_ipfix(struct bridge *);
-static void bridge_configure_stp(struct bridge *);
+static void bridge_configure_spanning_tree(struct bridge *);
static void bridge_configure_tables(struct bridge *);
static void bridge_configure_dp_desc(struct bridge *);
+static void bridge_configure_aa(struct bridge *);
+static void bridge_aa_refresh_queued(struct bridge *);
+static bool bridge_aa_need_refresh(struct bridge *);
static void bridge_configure_remotes(struct bridge *,
const struct sockaddr_in *managers,
size_t n_managers);
-static void bridge_pick_local_hw_addr(struct bridge *,
- uint8_t ea[ETH_ADDR_LEN],
+static void bridge_pick_local_hw_addr(struct bridge *, struct eth_addr *ea,
struct iface **hw_addr_iface);
static uint64_t bridge_pick_datapath_id(struct bridge *,
- const uint8_t bridge_ea[ETH_ADDR_LEN],
+ const struct eth_addr bridge_ea,
struct iface *hw_addr_iface);
static uint64_t dpid_from_hash(const void *, size_t nbytes);
static bool bridge_has_bond_fake_iface(const struct bridge *,
ofp_port_t ofp_port);
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_clear_db_record(const struct ovsrec_interface *if_cfg, char *errp);
static void iface_configure_qos(struct iface *, const struct ovsrec_qos *);
static void iface_configure_cfm(struct iface *);
static void iface_refresh_cfm_stats(struct iface *);
static void iface_refresh_stats(struct iface *);
-static void iface_refresh_status(struct iface *);
+static void iface_refresh_netdev_status(struct iface *);
+static void iface_refresh_ofproto_status(struct iface *);
static bool iface_is_synthetic(const struct iface *);
static ofp_port_t iface_get_requested_ofp_port(
const struct ovsrec_interface *);
static ofp_port_t iface_pick_ofport(const struct ovsrec_interface *);
+
/* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.)
*
* This is deprecated. It is only for compatibility with broken device drivers
const unsigned long int *splinter_vlans,
struct shash *ports);
+static void discover_types(const struct ovsrec_open_vswitch *cfg);
+
static void
bridge_init_ofproto(const struct ovsrec_open_vswitch *cfg)
{
shash_destroy_free_data(&iface_hints);
initialized = true;
}
+
+static void
+if_change_cb(void *aux OVS_UNUSED)
+{
+ ifaces_changed = true;
+}
\f
/* Public functions. */
ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_cur_cfg);
ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_statistics);
+ ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_datapath_types);
+ ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_iface_types);
ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_external_ids);
ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_ovs_version);
ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_db_version);
ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_system_version);
ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_datapath_id);
+ ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_datapath_version);
ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_status);
+ ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_rstp_status);
+ ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_stp_enable);
+ ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_rstp_enable);
ovsdb_idl_omit(idl, &ovsrec_bridge_col_external_ids);
ovsdb_idl_omit_alert(idl, &ovsrec_port_col_status);
+ ovsdb_idl_omit_alert(idl, &ovsrec_port_col_rstp_status);
+ ovsdb_idl_omit_alert(idl, &ovsrec_port_col_rstp_statistics);
ovsdb_idl_omit_alert(idl, &ovsrec_port_col_statistics);
+ ovsdb_idl_omit_alert(idl, &ovsrec_port_col_bond_active_slave);
ovsdb_idl_omit(idl, &ovsrec_port_col_external_ids);
-
+ ovsdb_idl_omit_alert(idl, &ovsrec_port_col_trunks);
+ ovsdb_idl_omit_alert(idl, &ovsrec_port_col_vlan_mode);
ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_admin_state);
ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_duplex);
ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_speed);
ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_remote_opstate);
ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_bfd_status);
ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_lacp_current);
+ ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_error);
ovsdb_idl_omit(idl, &ovsrec_interface_col_external_ids);
ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_is_connected);
lacp_init();
bond_init();
cfm_init();
+ bfd_init();
+ ovs_numa_init();
stp_init();
+ lldp_init();
+ rstp_init();
+ ifnotifier = if_notifier_create(if_change_cb, NULL);
}
void
{
struct bridge *br, *next_br;
+ if_notifier_destroy(ifnotifier);
HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) {
- bridge_destroy(br);
+ bridge_destroy(br, false);
}
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()).
* should not be and in fact is not directly involved in that. But
* ovs-vswitchd needs to make sure that ovsdb-server can reach the managers, so
* it has to tell in-band control where the managers are to enable that.
- * (Thus, only managers connected in-band are collected.)
+ * (Thus, only managers connected in-band and with non-loopback addresses
+ * are collected.)
*/
static void
collect_in_band_managers(const struct ovsrec_open_vswitch *ovs_cfg,
managers = xmalloc(sset_count(&targets) * sizeof *managers);
SSET_FOR_EACH (target, &targets) {
- struct sockaddr_storage ss;
-
- if (stream_parse_target_with_default_port(target, OVSDB_OLD_PORT,
- &ss)
- && ss.ss_family == AF_INET) {
- managers[n_managers++] = *(struct sockaddr_in *) &ss;
+ union {
+ struct sockaddr_storage ss;
+ struct sockaddr_in in;
+ } sa;
+
+ /* Ignore loopback. */
+ if (stream_parse_target_with_default_port(target, OVSDB_PORT,
+ &sa.ss)
+ && sa.ss.ss_family == AF_INET
+ && sa.in.sin_addr.s_addr != htonl(INADDR_LOOPBACK)) {
+ managers[n_managers++] = sa.in;
}
}
}
OFPROTO_FLOW_LIMIT_DEFAULT));
ofproto_set_max_idle(smap_get_int(&ovs_cfg->other_config, "max-idle",
OFPROTO_MAX_IDLE_DEFAULT));
+ ofproto_set_cpu_mask(smap_get(&ovs_cfg->other_config, "pmd-cpu-mask"));
ofproto_set_threads(
smap_get_int(&ovs_cfg->other_config, "n-handler-threads", 0),
VLOG_ERR("failed to create bridge %s: %s", br->name,
ovs_strerror(error));
shash_destroy(&br->wanted_ports);
- bridge_destroy(br);
+ bridge_destroy(br, true);
+ } else {
+ /* Trigger storing datapath version. */
+ seq_change(connectivity_seq_get());
}
}
}
LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
iface_set_ofport(iface->cfg, iface->ofp_port);
+ /* Clear eventual previous errors */
+ ovsrec_interface_set_error(iface->cfg, NULL);
iface_configure_cfm(iface);
iface_configure_qos(iface, port->cfg->qos);
iface_set_mac(br, port, iface);
ofproto_port_set_bfd(br->ofproto, iface->ofp_port,
&iface->cfg->bfd);
+ ofproto_port_set_lldp(br->ofproto, iface->ofp_port,
+ &iface->cfg->lldp);
}
}
bridge_configure_mirrors(br);
bridge_configure_forward_bpdu(br);
bridge_configure_mac_table(br);
+ bridge_configure_mcast_snooping(br);
bridge_configure_remotes(br, managers, n_managers);
bridge_configure_netflow(br);
bridge_configure_sflow(br, &sflow_bridge_number);
bridge_configure_ipfix(br);
- bridge_configure_stp(br);
+ bridge_configure_spanning_tree(br);
bridge_configure_tables(br);
bridge_configure_dp_desc(br);
-
- if (smap_get(&br->cfg->other_config, "flow-eviction-threshold")) {
- /* XXX: Remove this warning message eventually. */
- VLOG_WARN_ONCE("As of June 2013, flow-eviction-threshold has been"
- " moved to the Open_vSwitch table. Ignoring its"
- " setting in the bridge table.");
- }
+ bridge_configure_aa(br);
}
free(managers);
}
if (strcmp(ofproto_port.type, iface->type)
- || netdev_set_config(iface->netdev, &iface->cfg->options)) {
+ || netdev_set_config(iface->netdev, &iface->cfg->options, NULL)) {
/* The interface is the wrong type or can't be configured.
* Delete it. */
goto delete;
static void
bridge_configure_datapath_id(struct bridge *br)
{
- uint8_t ea[ETH_ADDR_LEN];
+ struct eth_addr ea;
uint64_t dpid;
struct iface *local_iface;
struct iface *hw_addr_iface;
char *dpid_string;
- bridge_pick_local_hw_addr(br, ea, &hw_addr_iface);
+ bridge_pick_local_hw_addr(br, &ea, &hw_addr_iface);
local_iface = iface_from_ofp_port(br, OFPP_LOCAL);
if (local_iface) {
int error = netdev_set_etheraddr(local_iface->netdev, ea);
br->name, ovs_strerror(error));
}
}
- memcpy(br->ea, ea, ETH_ADDR_LEN);
+ br->ea = ea;
dpid = bridge_pick_datapath_id(br, ea, hw_addr_iface);
if (dpid != ofproto_get_datapath_id(br->ofproto)) {
static uint32_t
bridge_get_allowed_versions(struct bridge *br)
{
- uint32_t allowed_versions;
-
- if (!br->cfg->n_protocols)
+ if (!br->cfg->n_protocols) {
return 0;
-
- allowed_versions = ofputil_versions_from_strings(br->cfg->protocols,
- br->cfg->n_protocols);
- if (!allow_of14) {
- allowed_versions &= ~(1u << OFP14_VERSION);
}
- return allowed_versions;
+
+ return ofputil_versions_from_strings(br->cfg->protocols,
+ br->cfg->n_protocols);
}
/* Set NetFlow configuration on 'br'. */
if (be_cfg->cache_max_flows) {
be_opts.cache_max_flows = *be_cfg->cache_max_flows;
}
+
+ be_opts.enable_tunnel_sampling = smap_get_bool(&be_cfg->other_config,
+ "enable-tunnel-sampling", true);
+
+ be_opts.enable_input_sampling = !smap_get_bool(&be_cfg->other_config,
+ "enable-input-sampling", false);
+
+ be_opts.enable_output_sampling = !smap_get_bool(&be_cfg->other_config,
+ "enable-output-sampling", false);
}
if (n_fe_opts > 0) {
}
}
+static void
+port_configure_rstp(const struct ofproto *ofproto, struct port *port,
+ struct ofproto_port_rstp_settings *port_s, int *port_num_counter)
+{
+ const char *config_str;
+ struct iface *iface;
+
+ if (!smap_get_bool(&port->cfg->other_config, "rstp-enable", true)) {
+ port_s->enable = false;
+ return;
+ } else {
+ port_s->enable = true;
+ }
+
+ /* RSTP over bonds is not supported. */
+ if (!list_is_singleton(&port->ifaces)) {
+ VLOG_ERR("port %s: cannot enable RSTP on bonds, disabling",
+ port->name);
+ port_s->enable = false;
+ return;
+ }
+
+ iface = CONTAINER_OF(list_front(&port->ifaces), struct iface, port_elem);
+
+ /* Internal ports shouldn't participate in spanning tree, so
+ * skip them. */
+ if (!strcmp(iface->type, "internal")) {
+ VLOG_DBG("port %s: disable RSTP on internal ports", port->name);
+ port_s->enable = false;
+ return;
+ }
+
+ /* RSTP on mirror output ports is not supported. */
+ if (ofproto_is_mirror_output_bundle(ofproto, port)) {
+ VLOG_DBG("port %s: disable RSTP on mirror ports", port->name);
+ port_s->enable = false;
+ return;
+ }
+
+ config_str = smap_get(&port->cfg->other_config, "rstp-port-num");
+ if (config_str) {
+ unsigned long int port_num = strtoul(config_str, NULL, 0);
+ if (port_num < 1 || port_num > RSTP_MAX_PORTS) {
+ VLOG_ERR("port %s: invalid rstp-port-num", port->name);
+ port_s->enable = false;
+ return;
+ }
+ port_s->port_num = port_num;
+ } else {
+ if (*port_num_counter >= RSTP_MAX_PORTS) {
+ VLOG_ERR("port %s: too many RSTP ports, disabling", port->name);
+ port_s->enable = false;
+ return;
+ }
+ /* If rstp-port-num is not specified, use 0.
+ * rstp_port_set_port_number() will look for the first free one. */
+ port_s->port_num = 0;
+ }
+
+ config_str = smap_get(&port->cfg->other_config, "rstp-path-cost");
+ if (config_str) {
+ port_s->path_cost = strtoul(config_str, NULL, 10);
+ } else {
+ enum netdev_features current;
+ unsigned int mbps;
+
+ netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL);
+ mbps = netdev_features_to_bps(current, 100 * 1000 * 1000) / 1000000;
+ port_s->path_cost = rstp_convert_speed_to_cost(mbps);
+ }
+
+ config_str = smap_get(&port->cfg->other_config, "rstp-port-priority");
+ if (config_str) {
+ port_s->priority = strtoul(config_str, NULL, 0);
+ } else {
+ port_s->priority = RSTP_DEFAULT_PORT_PRIORITY;
+ }
+
+ config_str = smap_get(&port->cfg->other_config, "rstp-admin-p2p-mac");
+ if (config_str) {
+ port_s->admin_p2p_mac_state = strtoul(config_str, NULL, 0);
+ } else {
+ port_s->admin_p2p_mac_state = RSTP_ADMIN_P2P_MAC_FORCE_TRUE;
+ }
+
+ port_s->admin_port_state = smap_get_bool(&port->cfg->other_config,
+ "rstp-admin-port-state", true);
+
+ port_s->admin_edge_port = smap_get_bool(&port->cfg->other_config,
+ "rstp-port-admin-edge", false);
+ port_s->auto_edge = smap_get_bool(&port->cfg->other_config,
+ "rstp-port-auto-edge", true);
+ port_s->mcheck = smap_get_bool(&port->cfg->other_config,
+ "rstp-port-mcheck", false);
+}
+
/* Set spanning tree configuration on 'br'. */
static void
-bridge_configure_stp(struct bridge *br)
+bridge_configure_stp(struct bridge *br, bool enable_stp)
{
- if (!br->cfg->stp_enable) {
+ if (!enable_stp) {
ofproto_set_stp(br->ofproto, NULL);
} else {
struct ofproto_stp_settings br_s;
config_str = smap_get(&br->cfg->other_config, "stp-system-id");
if (config_str) {
- uint8_t ea[ETH_ADDR_LEN];
+ struct eth_addr ea;
- if (eth_addr_from_string(config_str, ea)) {
+ if (eth_addr_from_string(config_str, &ea)) {
br_s.system_id = eth_addr_to_uint64(ea);
} else {
br_s.system_id = eth_addr_to_uint64(br->ea);
}
}
+static void
+bridge_configure_rstp(struct bridge *br, bool enable_rstp)
+{
+ if (!enable_rstp) {
+ ofproto_set_rstp(br->ofproto, NULL);
+ } else {
+ struct ofproto_rstp_settings br_s;
+ const char *config_str;
+ struct port *port;
+ int port_num_counter;
+
+ config_str = smap_get(&br->cfg->other_config, "rstp-address");
+ if (config_str) {
+ struct eth_addr ea;
+
+ if (eth_addr_from_string(config_str, &ea)) {
+ br_s.address = eth_addr_to_uint64(ea);
+ }
+ else {
+ br_s.address = eth_addr_to_uint64(br->ea);
+ VLOG_ERR("bridge %s: invalid rstp-address, defaulting "
+ "to "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(br->ea));
+ }
+ }
+ else {
+ br_s.address = eth_addr_to_uint64(br->ea);
+ }
+
+ config_str = smap_get(&br->cfg->other_config, "rstp-priority");
+ if (config_str) {
+ br_s.priority = strtoul(config_str, NULL, 0);
+ } else {
+ br_s.priority = RSTP_DEFAULT_PRIORITY;
+ }
+
+ config_str = smap_get(&br->cfg->other_config, "rstp-ageing-time");
+ if (config_str) {
+ br_s.ageing_time = strtoul(config_str, NULL, 0);
+ } else {
+ br_s.ageing_time = RSTP_DEFAULT_AGEING_TIME;
+ }
+
+ config_str = smap_get(&br->cfg->other_config,
+ "rstp-force-protocol-version");
+ if (config_str) {
+ br_s.force_protocol_version = strtoul(config_str, NULL, 0);
+ } else {
+ br_s.force_protocol_version = FPV_DEFAULT;
+ }
+
+ config_str = smap_get(&br->cfg->other_config, "rstp-max-age");
+ if (config_str) {
+ br_s.bridge_max_age = strtoul(config_str, NULL, 10);
+ } else {
+ br_s.bridge_max_age = RSTP_DEFAULT_BRIDGE_MAX_AGE;
+ }
+
+ config_str = smap_get(&br->cfg->other_config, "rstp-forward-delay");
+ if (config_str) {
+ br_s.bridge_forward_delay = strtoul(config_str, NULL, 10);
+ } else {
+ br_s.bridge_forward_delay = RSTP_DEFAULT_BRIDGE_FORWARD_DELAY;
+ }
+
+ config_str = smap_get(&br->cfg->other_config,
+ "rstp-transmit-hold-count");
+ if (config_str) {
+ br_s.transmit_hold_count = strtoul(config_str, NULL, 10);
+ } else {
+ br_s.transmit_hold_count = RSTP_DEFAULT_TRANSMIT_HOLD_COUNT;
+ }
+
+ /* Configure RSTP on the bridge. */
+ if (ofproto_set_rstp(br->ofproto, &br_s)) {
+ VLOG_ERR("bridge %s: could not enable RSTP", br->name);
+ return;
+ }
+
+ port_num_counter = 0;
+ HMAP_FOR_EACH (port, hmap_node, &br->ports) {
+ struct ofproto_port_rstp_settings port_s;
+ struct iface *iface;
+
+ port_configure_rstp(br->ofproto, port, &port_s,
+ &port_num_counter);
+
+ /* As bonds are not supported, just apply configuration to
+ * all interfaces. */
+ LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
+ if (ofproto_port_set_rstp(br->ofproto, iface->ofp_port,
+ &port_s)) {
+ VLOG_ERR("port %s: could not enable RSTP", port->name);
+ continue;
+ }
+ }
+ }
+ }
+}
+
+static void
+bridge_configure_spanning_tree(struct bridge *br)
+{
+ bool enable_rstp = br->cfg->rstp_enable;
+ bool enable_stp = br->cfg->stp_enable;
+
+ if (enable_rstp && enable_stp) {
+ VLOG_WARN("%s: RSTP and STP are mutually exclusive but both are "
+ "configured; enabling RSTP", br->name);
+ enable_stp = false;
+ }
+
+ bridge_configure_stp(br, enable_stp);
+ bridge_configure_rstp(br, enable_rstp);
+}
+
static bool
bridge_has_bond_fake_iface(const struct bridge *br, const char *name)
{
add_del_bridges(const struct ovsrec_open_vswitch *cfg)
{
struct bridge *br, *next;
+ struct shash_node *node;
struct shash new_br;
size_t i;
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
const struct ovsrec_bridge *br_cfg = cfg->bridges[i];
- if (strchr(br_cfg->name, '/')) {
+ if (strchr(br_cfg->name, '/') || strchr(br_cfg->name, '\\')) {
/* Prevent remote ovsdb-server users from accessing arbitrary
- * directories, e.g. consider a bridge named "../../../etc/". */
+ * directories, e.g. consider a bridge named "../../../etc/".
+ *
+ * Prohibiting "\" is only necessary on Windows but it's no great
+ * loss elsewhere. */
VLOG_WARN_RL(&rl, "ignoring bridge with invalid name \"%s\"",
br_cfg->name);
} else if (!shash_add_once(&new_br, br_cfg->name, br_cfg)) {
br->cfg = shash_find_data(&new_br, br->name);
if (!br->cfg || strcmp(br->type, ofproto_normalize_type(
br->cfg->datapath_type))) {
- bridge_destroy(br);
+ bridge_destroy(br, true);
}
}
/* Add new bridges. */
- for (i = 0; i < cfg->n_bridges; i++) {
- const struct ovsrec_bridge *br_cfg = cfg->bridges[i];
+ SHASH_FOR_EACH(node, &new_br) {
+ const struct ovsrec_bridge *br_cfg = node->data;
struct bridge *br = bridge_lookup(br_cfg->name);
if (!br) {
bridge_create(br_cfg);
* Returns 0 if successful, otherwise a positive errno value. */
static int
iface_set_netdev_config(const struct ovsrec_interface *iface_cfg,
- struct netdev *netdev)
+ struct netdev *netdev, char **errp)
{
- return netdev_set_config(netdev, &iface_cfg->options);
+ return netdev_set_config(netdev, &iface_cfg->options, errp);
}
/* Opens a network device for 'if_cfg' and configures it. Adds the network
iface_do_create(const struct bridge *br,
const struct ovsrec_interface *iface_cfg,
const struct ovsrec_port *port_cfg,
- ofp_port_t *ofp_portp, struct netdev **netdevp)
+ ofp_port_t *ofp_portp, struct netdev **netdevp,
+ char **errp)
{
struct netdev *netdev = NULL;
int error;
error = netdev_open(iface_cfg->name,
iface_get_type(iface_cfg, br->cfg), &netdev);
if (error) {
- VLOG_WARN("could not open network device %s (%s)",
- iface_cfg->name, ovs_strerror(error));
+ VLOG_WARN_BUF(errp, "could not open network device %s (%s)",
+ iface_cfg->name, ovs_strerror(error));
goto error;
}
- error = iface_set_netdev_config(iface_cfg, netdev);
+ error = iface_set_netdev_config(iface_cfg, netdev, errp);
if (error) {
goto error;
}
struct iface *iface;
ofp_port_t ofp_port;
struct port *port;
+ char *errp = NULL;
int error;
/* Do the bits that can fail up front. */
ovs_assert(!iface_lookup(br, iface_cfg->name));
- error = iface_do_create(br, iface_cfg, port_cfg, &ofp_port, &netdev);
+ error = iface_do_create(br, iface_cfg, port_cfg, &ofp_port, &netdev, &errp);
if (error) {
- iface_clear_db_record(iface_cfg);
+ iface_clear_db_record(iface_cfg, errp);
+ free(errp);
return false;
}
/* Populate initial status in database. */
iface_refresh_stats(iface);
- iface_refresh_status(iface);
+ iface_refresh_netdev_status(iface);
/* Add bond fake iface if necessary. */
if (port_is_bond_fake_iface(port)) {
ofproto_set_mac_table_config(br->ofproto, idle_time, mac_table_size);
}
+/* Set multicast snooping table configuration for 'br'. */
+static void
+bridge_configure_mcast_snooping(struct bridge *br)
+{
+ if (!br->cfg->mcast_snooping_enable) {
+ ofproto_set_mcast_snooping(br->ofproto, NULL);
+ } else {
+ struct port *port;
+ struct ofproto_mcast_snooping_settings br_s;
+ const char *idle_time_str;
+ const char *max_entries_str;
+
+ idle_time_str = smap_get(&br->cfg->other_config,
+ "mcast-snooping-aging-time");
+ br_s.idle_time = (idle_time_str && atoi(idle_time_str)
+ ? atoi(idle_time_str)
+ : MCAST_ENTRY_DEFAULT_IDLE_TIME);
+
+ max_entries_str = smap_get(&br->cfg->other_config,
+ "mcast-snooping-table-size");
+ br_s.max_entries = (max_entries_str && atoi(max_entries_str)
+ ? atoi(max_entries_str)
+ : MCAST_DEFAULT_MAX_ENTRIES);
+
+ br_s.flood_unreg = !smap_get_bool(&br->cfg->other_config,
+ "mcast-snooping-disable-flood-unregistered",
+ false);
+
+ /* Configure multicast snooping on the bridge */
+ if (ofproto_set_mcast_snooping(br->ofproto, &br_s)) {
+ VLOG_ERR("bridge %s: could not enable multicast snooping",
+ br->name);
+ return;
+ }
+
+ HMAP_FOR_EACH (port, hmap_node, &br->ports) {
+ struct ofproto_mcast_snooping_port_settings port_s;
+ port_s.flood = smap_get_bool(&port->cfg->other_config,
+ "mcast-snooping-flood", false);
+ port_s.flood_reports = smap_get_bool(&port->cfg->other_config,
+ "mcast-snooping-flood-reports", false);
+ if (ofproto_port_set_mcast_snooping(br->ofproto, port, &port_s)) {
+ VLOG_ERR("port %s: could not configure mcast snooping",
+ port->name);
+ }
+ }
+ }
+}
+
static void
-find_local_hw_addr(const struct bridge *br, uint8_t ea[ETH_ADDR_LEN],
+find_local_hw_addr(const struct bridge *br, struct eth_addr *ea,
const struct port *fake_br, struct iface **hw_addr_iface)
{
struct hmapx mirror_output_ports;
/* 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 eth_addr iface_ea;
struct iface *candidate;
struct iface *iface;
/* Choose the MAC address to represent the port. */
iface = NULL;
- if (port->cfg->mac && eth_addr_from_string(port->cfg->mac, iface_ea)) {
+ if (port->cfg->mac && eth_addr_from_string(port->cfg->mac,
+ &iface_ea)) {
/* Find the interface with this Ethernet address (if any) so that
* we can provide the correct devname to the caller. */
LIST_FOR_EACH (candidate, port_elem, &port->ifaces) {
- uint8_t candidate_ea[ETH_ADDR_LEN];
- if (!netdev_get_etheraddr(candidate->netdev, candidate_ea)
+ struct eth_addr candidate_ea;
+ if (!netdev_get_etheraddr(candidate->netdev, &candidate_ea)
&& eth_addr_equals(iface_ea, candidate_ea)) {
iface = candidate;
}
}
/* Grab MAC. */
- error = netdev_get_etheraddr(iface->netdev, iface_ea);
+ error = netdev_get_etheraddr(iface->netdev, &iface_ea);
if (error) {
continue;
}
!eth_addr_is_local(iface_ea) &&
!eth_addr_is_reserved(iface_ea) &&
!eth_addr_is_zero(iface_ea) &&
- (!found_addr || eth_addr_compare_3way(iface_ea, ea) < 0))
+ (!found_addr || eth_addr_compare_3way(iface_ea, *ea) < 0))
{
- memcpy(ea, iface_ea, ETH_ADDR_LEN);
+ *ea = iface_ea;
*hw_addr_iface = iface;
found_addr = true;
}
}
if (!found_addr) {
- memcpy(ea, br->default_ea, ETH_ADDR_LEN);
+ *ea = br->default_ea;
*hw_addr_iface = NULL;
}
}
static void
-bridge_pick_local_hw_addr(struct bridge *br, uint8_t ea[ETH_ADDR_LEN],
+bridge_pick_local_hw_addr(struct bridge *br, struct eth_addr *ea,
struct iface **hw_addr_iface)
{
const char *hwaddr;
/* 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)) {
+ 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)) {
+ "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;
* 'hw_addr_iface' must be passed in as a null pointer. */
static uint64_t
bridge_pick_datapath_id(struct bridge *br,
- const uint8_t bridge_ea[ETH_ADDR_LEN],
+ const struct eth_addr bridge_ea,
struct iface *hw_addr_iface)
{
/*
static uint64_t
dpid_from_hash(const void *data, size_t n)
{
- uint8_t hash[SHA1_DIGEST_SIZE];
-
- BUILD_ASSERT_DECL(sizeof hash >= ETH_ADDR_LEN);
- sha1_bytes(data, n, hash);
- eth_addr_mark_random(hash);
- return eth_addr_to_uint64(hash);
+ union {
+ uint8_t bytes[SHA1_DIGEST_SIZE];
+ struct eth_addr ea;
+ } hash;
+
+ sha1_bytes(data, n, hash.bytes);
+ eth_addr_mark_random(&hash.ea);
+ return eth_addr_to_uint64(hash.ea);
}
static void
-iface_refresh_status(struct iface *iface)
+iface_refresh_netdev_status(struct iface *iface)
{
struct smap smap;
enum netdev_features current;
- int64_t bps;
- int mtu;
- int64_t mtu_64;
- uint8_t mac[ETH_ADDR_LEN];
- int64_t ifindex64;
- int error;
+ enum netdev_flags flags;
+ const char *link_state;
+ struct eth_addr mac;
+ int64_t bps, mtu_64, ifindex64, link_resets;
+ int mtu, error;
if (iface_is_synthetic(iface)) {
return;
}
+ if (iface->change_seq == netdev_get_change_seq(iface->netdev)
+ && !status_txn_try_again) {
+ return;
+ }
+
+ iface->change_seq = netdev_get_change_seq(iface->netdev);
+
smap_init(&smap);
if (!netdev_get_status(iface->netdev, &smap)) {
smap_destroy(&smap);
+ error = netdev_get_flags(iface->netdev, &flags);
+ if (!error) {
+ const char *state = flags & NETDEV_UP ? "up" : "down";
+
+ ovsrec_interface_set_admin_state(iface->cfg, state);
+ } else {
+ ovsrec_interface_set_admin_state(iface->cfg, NULL);
+ }
+
+ link_state = netdev_get_carrier(iface->netdev) ? "up" : "down";
+ ovsrec_interface_set_link_state(iface->cfg, link_state);
+
+ link_resets = netdev_get_carrier_resets(iface->netdev);
+ ovsrec_interface_set_link_resets(iface->cfg, &link_resets, 1);
+
error = netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL);
bps = !error ? netdev_features_to_bps(current, 0) : 0;
if (bps) {
ovsrec_interface_set_mtu(iface->cfg, NULL, 0);
}
- error = netdev_get_etheraddr(iface->netdev, mac);
+ error = netdev_get_etheraddr(iface->netdev, &mac);
if (!error) {
- char mac_string[32];
+ char mac_string[ETH_ADDR_STRLEN + 1];
- sprintf(mac_string, ETH_ADDR_FMT, ETH_ADDR_ARGS(mac));
+ snprintf(mac_string, sizeof mac_string,
+ ETH_ADDR_FMT, ETH_ADDR_ARGS(mac));
ovsrec_interface_set_mac_in_use(iface->cfg, mac_string);
} else {
ovsrec_interface_set_mac_in_use(iface->cfg, NULL);
ovsrec_interface_set_ifindex(iface->cfg, &ifindex64, 1);
}
+static void
+iface_refresh_ofproto_status(struct iface *iface)
+{
+ int current;
+
+ if (iface_is_synthetic(iface)) {
+ return;
+ }
+
+ current = ofproto_port_is_lacp_current(iface->port->bridge->ofproto,
+ iface->ofp_port);
+ if (current >= 0) {
+ bool bl = current;
+ ovsrec_interface_set_lacp_current(iface->cfg, &bl, 1);
+ } else {
+ ovsrec_interface_set_lacp_current(iface->cfg, NULL, 0);
+ }
+
+ if (ofproto_port_cfm_status_changed(iface->port->bridge->ofproto,
+ iface->ofp_port)
+ || status_txn_try_again) {
+ iface_refresh_cfm_stats(iface);
+ }
+
+ if (ofproto_port_bfd_status_changed(iface->port->bridge->ofproto,
+ iface->ofp_port)
+ || status_txn_try_again) {
+ struct smap smap;
+
+ smap_init(&smap);
+ ofproto_port_get_bfd_status(iface->port->bridge->ofproto,
+ iface->ofp_port, &smap);
+ ovsrec_interface_set_bfd_status(iface->cfg, &smap);
+ smap_destroy(&smap);
+ }
+}
+
/* Writes 'iface''s CFM statistics to the database. 'iface' must not be
* synthetic. */
static void
iface_refresh_cfm_stats(struct iface *iface)
{
const struct ovsrec_interface *cfg = iface->cfg;
- struct ofproto_cfm_status status;
+ struct cfm_status status;
+ int error;
- if (!ofproto_port_get_cfm_status(iface->port->bridge->ofproto,
- iface->ofp_port, &status)) {
+ error = ofproto_port_get_cfm_status(iface->port->bridge->ofproto,
+ iface->ofp_port, &status);
+ if (error > 0) {
ovsrec_interface_set_cfm_fault(cfg, NULL, 0);
ovsrec_interface_set_cfm_fault_status(cfg, NULL, 0);
ovsrec_interface_set_cfm_remote_opstate(cfg, NULL);
reasons[j++] = cfm_fault_reason_to_str(reason);
}
}
- ovsrec_interface_set_cfm_fault_status(cfg, (char **) reasons, j);
+ ovsrec_interface_set_cfm_fault_status(cfg, reasons, j);
ovsrec_interface_set_cfm_flap_count(cfg, &cfm_flap_count, 1);
enum { N_IFACE_STATS = IFACE_STATS };
#undef IFACE_STAT
int64_t values[N_IFACE_STATS];
- char *keys[N_IFACE_STATS];
+ const char *keys[N_IFACE_STATS];
int n;
struct netdev_stats stats;
#undef IFACE_STATS
}
+static void
+br_refresh_datapath_info(struct bridge *br)
+{
+ const char *version;
+
+ version = (br->ofproto && br->ofproto->ofproto_class->get_datapath_version
+ ? br->ofproto->ofproto_class->get_datapath_version(br->ofproto)
+ : NULL);
+
+ ovsrec_bridge_set_datapath_version(br->cfg,
+ version ? version : "<unknown>");
+}
+
static void
br_refresh_stp_status(struct bridge *br)
{
struct ofproto *ofproto = port->bridge->ofproto;
struct iface *iface;
struct ofproto_port_stp_stats stats;
- char *keys[3];
+ const char *keys[3];
int64_t int_values[3];
if (port_is_synthetic(port)) {
keys[2] = "stp_error_count";
int_values[2] = stats.error_count;
- ovsrec_port_set_statistics(port->cfg, keys, int_values,
- ARRAY_SIZE(int_values));
+ ovsrec_port_set_statistics(port->cfg, keys, int_values,
+ ARRAY_SIZE(int_values));
+}
+
+static void
+br_refresh_rstp_status(struct bridge *br)
+{
+ struct smap smap = SMAP_INITIALIZER(&smap);
+ struct ofproto *ofproto = br->ofproto;
+ struct ofproto_rstp_status status;
+
+ if (ofproto_get_rstp_status(ofproto, &status)) {
+ return;
+ }
+ if (!status.enabled) {
+ ovsrec_bridge_set_rstp_status(br->cfg, NULL);
+ return;
+ }
+ smap_add_format(&smap, "rstp_bridge_id", RSTP_ID_FMT,
+ RSTP_ID_ARGS(status.bridge_id));
+ smap_add_format(&smap, "rstp_root_path_cost", "%"PRIu32,
+ status.root_path_cost);
+ smap_add_format(&smap, "rstp_root_id", RSTP_ID_FMT,
+ RSTP_ID_ARGS(status.root_id));
+ smap_add_format(&smap, "rstp_designated_id", RSTP_ID_FMT,
+ RSTP_ID_ARGS(status.designated_id));
+ smap_add_format(&smap, "rstp_designated_port_id", RSTP_PORT_ID_FMT,
+ status.designated_port_id);
+ smap_add_format(&smap, "rstp_bridge_port_id", RSTP_PORT_ID_FMT,
+ status.bridge_port_id);
+ ovsrec_bridge_set_rstp_status(br->cfg, &smap);
+ smap_destroy(&smap);
+}
+
+static void
+port_refresh_rstp_status(struct port *port)
+{
+ struct ofproto *ofproto = port->bridge->ofproto;
+ struct iface *iface;
+ struct ofproto_port_rstp_status status;
+ const char *keys[4];
+ int64_t int_values[4];
+ struct smap smap;
+
+ if (port_is_synthetic(port)) {
+ return;
+ }
+
+ /* RSTP doesn't currently support bonds. */
+ if (!list_is_singleton(&port->ifaces)) {
+ ovsrec_port_set_rstp_status(port->cfg, NULL);
+ return;
+ }
+
+ iface = CONTAINER_OF(list_front(&port->ifaces), struct iface, port_elem);
+ if (ofproto_port_get_rstp_status(ofproto, iface->ofp_port, &status)) {
+ return;
+ }
+
+ if (!status.enabled) {
+ ovsrec_port_set_rstp_status(port->cfg, NULL);
+ ovsrec_port_set_rstp_statistics(port->cfg, NULL, NULL, 0);
+ return;
+ }
+ /* Set Status column. */
+ smap_init(&smap);
+
+ smap_add_format(&smap, "rstp_port_id", RSTP_PORT_ID_FMT,
+ status.port_id);
+ smap_add_format(&smap, "rstp_port_role", "%s",
+ rstp_port_role_name(status.role));
+ smap_add_format(&smap, "rstp_port_state", "%s",
+ rstp_state_name(status.state));
+ smap_add_format(&smap, "rstp_designated_bridge_id", RSTP_ID_FMT,
+ RSTP_ID_ARGS(status.designated_bridge_id));
+ smap_add_format(&smap, "rstp_designated_port_id", RSTP_PORT_ID_FMT,
+ status.designated_port_id);
+ smap_add_format(&smap, "rstp_designated_path_cost", "%"PRIu32,
+ status.designated_path_cost);
+
+ ovsrec_port_set_rstp_status(port->cfg, &smap);
+ smap_destroy(&smap);
+
+ /* Set Statistics column. */
+ keys[0] = "rstp_tx_count";
+ int_values[0] = status.tx_count;
+ keys[1] = "rstp_rx_count";
+ int_values[1] = status.rx_count;
+ keys[2] = "rstp_uptime";
+ int_values[2] = status.uptime;
+ keys[3] = "rstp_error_count";
+ int_values[3] = status.error_count;
+ ovsrec_port_set_rstp_statistics(port->cfg, keys, int_values,
+ ARRAY_SIZE(int_values));
+}
+
+static void
+port_refresh_bond_status(struct port *port, bool force_update)
+{
+ struct eth_addr mac;
+
+ /* Return if port is not a bond */
+ if (list_is_singleton(&port->ifaces)) {
+ return;
+ }
+
+ if (bond_get_changed_active_slave(port->name, &mac, force_update)) {
+ struct ds mac_s;
+
+ ds_init(&mac_s);
+ ds_put_format(&mac_s, ETH_ADDR_FMT, ETH_ADDR_ARGS(mac));
+ ovsrec_port_set_bond_active_slave(port->cfg, ds_cstr(&mac_s));
+ ds_destroy(&mac_s);
+ }
}
static bool
shash_find_data(&info, cfg->target);
if (cinfo) {
- struct smap smap = SMAP_INITIALIZER(&smap);
- const char **values = cinfo->pairs.values;
- const char **keys = cinfo->pairs.keys;
- size_t i;
-
- for (i = 0; i < cinfo->pairs.n; i++) {
- smap_add(&smap, keys[i], values[i]);
- }
-
ovsrec_controller_set_is_connected(cfg, cinfo->is_connected);
ovsrec_controller_set_role(cfg, ofp12_controller_role_to_str(
cinfo->role));
- ovsrec_controller_set_status(cfg, &smap);
- smap_destroy(&smap);
+ ovsrec_controller_set_status(cfg, &cinfo->pairs);
} else {
ovsrec_controller_set_is_connected(cfg, false);
ovsrec_controller_set_role(cfg, NULL);
ofproto_free_ofproto_controller_info(&info);
}
\f
-/* "Instant" stats.
- *
- * Some information in the database must be kept as up-to-date as possible to
- * allow controllers to respond rapidly to network outages. We call these
- * statistics "instant" stats.
- *
- * We wish to update these statistics every INSTANT_INTERVAL_MSEC milliseconds,
- * assuming that they've changed. The only means we have to determine whether
- * they have changed are:
- *
- * - Try to commit changes to the database. If nothing changed, then
- * ovsdb_idl_txn_commit() returns TXN_UNCHANGED, otherwise some other
- * value.
- *
- * - instant_stats_run() is called late in the run loop, after anything that
- * might change any of the instant stats.
- *
- * We use these two facts together to avoid waking the process up every
- * INSTANT_INTERVAL_MSEC whether there is any change or not.
- */
-
-/* Minimum interval between writing updates to the instant stats to the
- * database. */
-#define INSTANT_INTERVAL_MSEC 100
+/* Update interface and mirror statistics if necessary. */
+static void
+run_stats_update(void)
+{
+ const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(idl);
+ int stats_interval;
-/* Current instant stats database transaction, NULL if there is no ongoing
- * transaction. */
-static struct ovsdb_idl_txn *instant_txn;
+ if (!cfg) {
+ return;
+ }
-/* Next time (in msec on monotonic clock) at which we will update the instant
- * stats. */
-static long long int instant_next_txn = LLONG_MIN;
+ /* Statistics update interval should always be greater than or equal to
+ * 5000 ms. */
+ stats_interval = MAX(smap_get_int(&cfg->other_config,
+ "stats-update-interval",
+ 5000), 5000);
+ if (stats_timer_interval != stats_interval) {
+ stats_timer_interval = stats_interval;
+ stats_timer = LLONG_MIN;
+ }
-/* True if the run loop has run since we last saw that the instant stats were
- * unchanged, that is, this is true if we need to wake up at 'instant_next_txn'
- * to refresh the instant stats. */
-static bool instant_stats_could_have_changed;
+ if (time_msec() >= stats_timer) {
+ enum ovsdb_idl_txn_status status;
-static void
-instant_stats_run(void)
-{
- enum ovsdb_idl_txn_status status;
+ /* Rate limit the update. Do not start a new update if the
+ * previous one is not done. */
+ if (!stats_txn) {
+ struct bridge *br;
- instant_stats_could_have_changed = true;
+ stats_txn = ovsdb_idl_txn_create(idl);
+ HMAP_FOR_EACH (br, node, &all_bridges) {
+ struct port *port;
+ struct mirror *m;
- if (!instant_txn) {
- struct bridge *br;
- uint64_t seq;
+ HMAP_FOR_EACH (port, hmap_node, &br->ports) {
+ struct iface *iface;
- if (time_msec() < instant_next_txn) {
- return;
+ LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
+ iface_refresh_stats(iface);
+ }
+ port_refresh_stp_stats(port);
+ }
+ HMAP_FOR_EACH (m, hmap_node, &br->mirrors) {
+ mirror_refresh_stats(m);
+ }
+ }
+ refresh_controller_status();
}
- instant_next_txn = time_msec() + INSTANT_INTERVAL_MSEC;
- seq = seq_read(connectivity_seq_get());
- if (seq == connectivity_seqno) {
- return;
+ status = ovsdb_idl_txn_commit(stats_txn);
+ if (status != TXN_INCOMPLETE) {
+ stats_timer = time_msec() + stats_timer_interval;
+ ovsdb_idl_txn_destroy(stats_txn);
+ stats_txn = NULL;
}
- connectivity_seqno = seq;
+ }
+}
- instant_txn = ovsdb_idl_txn_create(idl);
- HMAP_FOR_EACH (br, node, &all_bridges) {
- struct iface *iface;
- struct port *port;
+static void
+stats_update_wait(void)
+{
+ /* If the 'stats_txn' is non-null (transaction incomplete), waits for the
+ * transaction to complete. Otherwise, waits for the 'stats_timer'. */
+ if (stats_txn) {
+ ovsdb_idl_txn_wait(stats_txn);
+ } else {
+ poll_timer_wait_until(stats_timer);
+ }
+}
- br_refresh_stp_status(br);
+/* Update bridge/port/interface status if necessary. */
+static void
+run_status_update(void)
+{
+ if (!status_txn) {
+ uint64_t seq;
- HMAP_FOR_EACH (port, hmap_node, &br->ports) {
- port_refresh_stp_status(port);
- }
+ /* Rate limit the update. Do not start a new update if the
+ * previous one is not done. */
+ seq = seq_read(connectivity_seq_get());
+ if (seq != connectivity_seqno || status_txn_try_again) {
+ struct bridge *br;
- HMAP_FOR_EACH (iface, name_node, &br->iface_by_name) {
- enum netdev_flags flags;
- struct smap smap;
- const char *link_state;
- int64_t link_resets;
- int current, error;
+ connectivity_seqno = seq;
+ status_txn = ovsdb_idl_txn_create(idl);
+ HMAP_FOR_EACH (br, node, &all_bridges) {
+ struct port *port;
- if (iface_is_synthetic(iface)) {
- continue;
- }
+ br_refresh_stp_status(br);
+ br_refresh_rstp_status(br);
+ br_refresh_datapath_info(br);
+ HMAP_FOR_EACH (port, hmap_node, &br->ports) {
+ struct iface *iface;
- current = ofproto_port_is_lacp_current(br->ofproto,
- iface->ofp_port);
- if (current >= 0) {
- bool bl = current;
- ovsrec_interface_set_lacp_current(iface->cfg, &bl, 1);
- } else {
- ovsrec_interface_set_lacp_current(iface->cfg, NULL, 0);
+ port_refresh_stp_status(port);
+ port_refresh_rstp_status(port);
+ port_refresh_bond_status(port, status_txn_try_again);
+ LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
+ iface_refresh_netdev_status(iface);
+ iface_refresh_ofproto_status(iface);
+ }
}
+ }
+ }
+ }
- error = netdev_get_flags(iface->netdev, &flags);
- if (!error) {
- const char *state = flags & NETDEV_UP ? "up" : "down";
- ovsrec_interface_set_admin_state(iface->cfg, state);
- } else {
- ovsrec_interface_set_admin_state(iface->cfg, NULL);
- }
+ /* Commit the transaction and get the status. If the transaction finishes,
+ * then destroy the transaction. Otherwise, keep it so that we can check
+ * progress the next time that this function is called. */
+ if (status_txn) {
+ enum ovsdb_idl_txn_status status;
+
+ status = ovsdb_idl_txn_commit(status_txn);
+ if (status != TXN_INCOMPLETE) {
+ ovsdb_idl_txn_destroy(status_txn);
+ status_txn = NULL;
- link_state = netdev_get_carrier(iface->netdev) ? "up" : "down";
- ovsrec_interface_set_link_state(iface->cfg, link_state);
+ /* Sets the 'status_txn_try_again' if the transaction fails. */
+ if (status == TXN_SUCCESS || status == TXN_UNCHANGED) {
+ status_txn_try_again = false;
+ } else {
+ status_txn_try_again = true;
+ }
+ }
+ }
- link_resets = netdev_get_carrier_resets(iface->netdev);
- ovsrec_interface_set_link_resets(iface->cfg, &link_resets, 1);
+ /* Refresh AA port status if necessary. */
+ if (time_msec() >= aa_refresh_timer) {
+ struct bridge *br;
- iface_refresh_cfm_stats(iface);
+ HMAP_FOR_EACH (br, node, &all_bridges) {
+ if (bridge_aa_need_refresh(br)) {
+ struct ovsdb_idl_txn *txn;
- smap_init(&smap);
- ofproto_port_get_bfd_status(br->ofproto, iface->ofp_port,
- &smap);
- ovsrec_interface_set_bfd_status(iface->cfg, &smap);
- smap_destroy(&smap);
+ txn = ovsdb_idl_txn_create(idl);
+ bridge_aa_refresh_queued(br);
+ ovsdb_idl_txn_commit(txn);
+ ovsdb_idl_txn_destroy(txn);
}
}
- }
- status = ovsdb_idl_txn_commit(instant_txn);
- if (status != TXN_INCOMPLETE) {
- ovsdb_idl_txn_destroy(instant_txn);
- instant_txn = NULL;
- }
- if (status == TXN_UNCHANGED) {
- instant_stats_could_have_changed = false;
+ aa_refresh_timer = time_msec() + AA_REFRESH_INTERVAL;
}
}
static void
-instant_stats_wait(void)
+status_update_wait(void)
{
- if (instant_txn) {
- ovsdb_idl_txn_wait(instant_txn);
- } else if (instant_stats_could_have_changed) {
- poll_timer_wait_until(instant_next_txn);
+ /* If the 'status_txn' is non-null (transaction incomplete), waits for the
+ * transaction to complete. If the status update to database needs to be
+ * run again (transaction fails), registers a timeout in
+ * 'STATUS_CHECK_AGAIN_MSEC'. Otherwise, waits on the global connectivity
+ * sequence number. */
+ if (status_txn) {
+ ovsdb_idl_txn_wait(status_txn);
+ } else if (status_txn_try_again) {
+ poll_timer_wait_until(time_msec() + STATUS_CHECK_AGAIN_MSEC);
+ } else {
+ seq_wait(connectivity_seq_get(), connectivity_seqno);
}
}
-\f
+
static void
bridge_run__(void)
{
const struct ovsrec_open_vswitch *cfg;
bool vlan_splinters_changed;
- struct bridge *br;
ovsrec_open_vswitch_init(&null_cfg);
ovsdb_idl_run(idl);
+ if_notifier_run();
+
if (ovsdb_idl_is_lock_contended(idl)) {
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1);
struct bridge *br, *next_br;
(long int) getpid());
HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) {
- bridge_destroy(br);
+ bridge_destroy(br, false);
}
/* Since we will not be running system_stats_run() in this process
* with the current situation of multiple ovs-vswitchd daemons,
* disable system stats collection. */
system_stats_enable(false);
return;
- } else if (!ovsdb_idl_has_lock(idl)) {
+ } else if (!ovsdb_idl_has_lock(idl)
+ || !ovsdb_idl_has_ever_connected(idl)) {
+ /* Returns if not holding the lock or not done retrieving db
+ * contents. */
return;
}
cfg = ovsrec_open_vswitch_first(idl);
* usage has changed. */
vlan_splinters_changed = false;
if (vlan_splinters_enabled_anywhere) {
+ struct bridge *br;
+
HMAP_FOR_EACH (br, node, &all_bridges) {
if (ofproto_has_vlan_usage_changed(br->ofproto)) {
vlan_splinters_changed = true;
}
}
- if (ovsdb_idl_get_seqno(idl) != idl_seqno || vlan_splinters_changed) {
+ if (ovsdb_idl_get_seqno(idl) != idl_seqno || vlan_splinters_changed
+ || ifaces_changed) {
struct ovsdb_idl_txn *txn;
+ ifaces_changed = false;
+
idl_seqno = ovsdb_idl_get_seqno(idl);
txn = ovsdb_idl_txn_create(idl);
bridge_reconfigure(cfg ? cfg : &null_cfg);
if (cfg) {
ovsrec_open_vswitch_set_cur_cfg(cfg, cfg->next_cfg);
+ discover_types(cfg);
}
/* If we are completing our initial configuration for this run
* of ovs-vswitchd, then keep the transaction around to monitor
* it for completion. */
if (initial_config_done) {
+ /* Always sets the 'status_txn_try_again' to check again,
+ * in case that this transaction fails. */
+ status_txn_try_again = true;
ovsdb_idl_txn_commit(txn);
ovsdb_idl_txn_destroy(txn);
} else {
}
}
- /* Refresh interface and mirror stats if necessary. */
- if (time_msec() >= iface_stats_timer) {
- if (cfg) {
- struct ovsdb_idl_txn *txn;
-
- txn = ovsdb_idl_txn_create(idl);
- HMAP_FOR_EACH (br, node, &all_bridges) {
- struct port *port;
- struct mirror *m;
-
- HMAP_FOR_EACH (port, hmap_node, &br->ports) {
- struct iface *iface;
-
- LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
- iface_refresh_stats(iface);
- iface_refresh_status(iface);
- }
-
- port_refresh_stp_stats(port);
- }
-
- HMAP_FOR_EACH (m, hmap_node, &br->mirrors) {
- mirror_refresh_stats(m);
- }
-
- }
- refresh_controller_status();
- ovsdb_idl_txn_commit(txn);
- ovsdb_idl_txn_destroy(txn); /* XXX */
- }
-
- iface_stats_timer = time_msec() + IFACE_STATS_INTERVAL;
- }
-
+ run_stats_update();
+ run_status_update();
run_system_stats();
- instant_stats_run();
}
void
ovsdb_idl_txn_wait(daemonize_txn);
}
+ if_notifier_wait();
+ if (ifaces_changed) {
+ poll_immediate_wake();
+ }
+
sset_init(&types);
ofproto_enumerate_types(&types);
SSET_FOR_EACH (type, &types) {
HMAP_FOR_EACH (br, node, &all_bridges) {
ofproto_wait(br->ofproto);
}
- poll_timer_wait_until(iface_stats_timer);
+ stats_update_wait();
+ status_update_wait();
}
system_stats_wait();
- instant_stats_wait();
}
/* Adds some memory usage statistics for bridges into 'usage', for use with
/* Derive the default Ethernet address from the bridge's UUID. This should
* be unique and it will be stable between ovs-vswitchd runs. */
- memcpy(br->default_ea, &br_cfg->header_.uuid, ETH_ADDR_LEN);
- eth_addr_mark_random(br->default_ea);
+ memcpy(&br->default_ea, &br_cfg->header_.uuid, ETH_ADDR_LEN);
+ eth_addr_mark_random(&br->default_ea);
hmap_init(&br->ports);
hmap_init(&br->ifaces);
hmap_init(&br->iface_by_name);
hmap_init(&br->mirrors);
+ hmap_init(&br->mappings);
hmap_insert(&all_bridges, &br->node, hash_string(br->name, 0));
}
static void
-bridge_destroy(struct bridge *br)
+bridge_destroy(struct bridge *br, bool del)
{
if (br) {
struct mirror *mirror, *next_mirror;
}
hmap_remove(&all_bridges, &br->node);
- ofproto_destroy(br->ofproto);
+ ofproto_destroy(br->ofproto, del);
hmap_destroy(&br->ifaces);
hmap_destroy(&br->ports);
hmap_destroy(&br->iface_by_name);
hmap_destroy(&br->mirrors);
+ hmap_destroy(&br->mappings);
free(br->name);
free(br->type);
free(br);
oc->rate_limit = 0;
oc->burst_limit = 0;
oc->enable_async_msgs = true;
+ oc->dscp = 0;
}
/* Converts ovsrec_controller 'c' into an ofproto_controller in 'oc'. */
/* If there's no local interface or no IP address, give up. */
local_iface = iface_from_ofp_port(br, OFPP_LOCAL);
- if (!local_iface || !c->local_ip
- || !inet_pton(AF_INET, c->local_ip, &ip)) {
+ if (!local_iface || !c->local_ip || !ip_parse(c->local_ip, &ip.s_addr)) {
return;
}
/* Configure the IP address and netmask. */
if (!c->local_netmask
- || !inet_pton(AF_INET, c->local_netmask, &mask)
+ || !ip_parse(c->local_netmask, &mask.s_addr)
|| !mask.s_addr) {
mask.s_addr = guess_netmask(ip.s_addr);
}
/* Configure the default gateway. */
if (c->local_gateway
- && inet_pton(AF_INET, c->local_gateway, &gateway)
+ && ip_parse(c->local_gateway, &gateway.s_addr)
&& gateway.s_addr) {
if (!netdev_add_router(netdev, gateway)) {
VLOG_INFO("bridge %s: configured gateway "IP_FMT,
continue;
}
} else {
- whitelist = xasprintf("punix:%s/%s.controller",
+ whitelist = xasprintf("punix:%s/%s.",
ovs_rundir(), br->name);
- if (!equal_pathnames(c->target, whitelist, SIZE_MAX)) {
+ if (!equal_pathnames(c->target, whitelist, strlen(whitelist))
+ || strchr(c->target + strlen(whitelist), '/')) {
/* Prevent remote ovsdb-server users from accessing
* arbitrary Unix domain sockets and overwriting arbitrary
* local files. */
VLOG_ERR_RL(&rl, "bridge %s: Not adding Unix domain socket "
"controller \"%s\" due to possibility of "
"overwriting local files. Instead, specify "
- "whitelisted \"%s\" or connect to "
- "\"unix:%s/%s.mgmt\" (which is always "
- "available without special configuration).",
+ "path in whitelisted format \"%s*\" or "
+ "connect to \"unix:%s/%s.mgmt\" (which is "
+ "always available without special "
+ "configuration).",
br->name, c->target, whitelist,
ovs_rundir(), br->name);
free(whitelist);
j = 0;
for (i = 0; i < n_tables; i++) {
struct ofproto_table_settings s;
+ bool use_default_prefixes = true;
s.name = NULL;
s.max_flows = UINT_MAX;
s.groups = NULL;
+ s.enable_eviction = false;
s.n_groups = 0;
s.n_prefix_fields = 0;
memset(s.prefix_fields, ~0, sizeof(s.prefix_fields));
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")) {
+ s.enable_eviction = (cfg->overflow_policy
+ && !strcmp(cfg->overflow_policy, "evict"));
+ if (cfg->n_groups) {
s.groups = xmalloc(cfg->n_groups * sizeof *s.groups);
for (k = 0; k < cfg->n_groups; k++) {
const char *string = cfg->groups[k];
}
}
}
+
/* Prefix lookup fields. */
s.n_prefix_fields = 0;
for (k = 0; k < cfg->n_prefixes; k++) {
const char *name = cfg->prefixes[k];
- const struct mf_field *mf = mf_from_name(name);
+ const struct mf_field *mf;
+
+ if (strcmp(name, "none") == 0) {
+ use_default_prefixes = false;
+ s.n_prefix_fields = 0;
+ break;
+ }
+ mf = mf_from_name(name);
if (!mf) {
VLOG_WARN("bridge %s: 'prefixes' with unknown field: %s",
br->name, name);
"field not used: %s", br->name, name);
continue;
}
+ use_default_prefixes = false;
s.prefix_fields[s.n_prefix_fields++] = mf->id;
}
- if (s.n_prefix_fields > 0) {
- int k;
- struct ds ds = DS_EMPTY_INITIALIZER;
- for (k = 0; k < s.n_prefix_fields; k++) {
- if (k) {
- ds_put_char(&ds, ',');
- }
- ds_put_cstr(&ds, mf_from_id(s.prefix_fields[k])->name);
+ }
+ if (use_default_prefixes) {
+ /* Use default values. */
+ s.n_prefix_fields = ARRAY_SIZE(default_prefix_fields);
+ memcpy(s.prefix_fields, default_prefix_fields,
+ sizeof default_prefix_fields);
+ } else {
+ int k;
+ struct ds ds = DS_EMPTY_INITIALIZER;
+ for (k = 0; k < s.n_prefix_fields; k++) {
+ if (k) {
+ ds_put_char(&ds, ',');
}
- VLOG_INFO("bridge %s table %d: Prefix lookup with: %s.",
- br->name, i, ds_cstr(&ds));
- ds_destroy(&ds);
+ ds_put_cstr(&ds, mf_from_id(s.prefix_fields[k])->name);
}
+ if (s.n_prefix_fields == 0) {
+ ds_put_cstr(&ds, "none");
+ }
+ VLOG_INFO("bridge %s table %d: Prefix lookup with: %s.",
+ br->name, i, ds_cstr(&ds));
+ ds_destroy(&ds);
}
ofproto_configure_table(br->ofproto, i, &s);
ofproto_set_dp_desc(br->ofproto,
smap_get(&br->cfg->other_config, "dp-desc"));
}
+
+static struct aa_mapping *
+bridge_aa_mapping_find(struct bridge *br, const int64_t isid)
+{
+ struct aa_mapping *m;
+
+ HMAP_FOR_EACH_IN_BUCKET (m,
+ hmap_node,
+ hash_bytes(&isid, sizeof isid, 0),
+ &br->mappings) {
+ if (isid == m->isid) {
+ return m;
+ }
+ }
+ return NULL;
+}
+
+static struct aa_mapping *
+bridge_aa_mapping_create(struct bridge *br,
+ const int64_t isid,
+ const int64_t vlan)
+{
+ struct aa_mapping *m;
+
+ m = xzalloc(sizeof *m);
+ m->bridge = br;
+ m->isid = isid;
+ m->vlan = vlan;
+ m->br_name = xstrdup(br->name);
+ hmap_insert(&br->mappings,
+ &m->hmap_node,
+ hash_bytes(&isid, sizeof isid, 0));
+
+ return m;
+}
+
+static void
+bridge_aa_mapping_destroy(struct aa_mapping *m)
+{
+ if (m) {
+ struct bridge *br = m->bridge;
+
+ if (br->ofproto) {
+ ofproto_aa_mapping_unregister(br->ofproto, m);
+ }
+
+ hmap_remove(&br->mappings, &m->hmap_node);
+ if (m->br_name) {
+ free(m->br_name);
+ }
+ free(m);
+ }
+}
+
+static bool
+bridge_aa_mapping_configure(struct aa_mapping *m)
+{
+ struct aa_mapping_settings s;
+
+ s.isid = m->isid;
+ s.vlan = m->vlan;
+
+ /* Configure. */
+ ofproto_aa_mapping_register(m->bridge->ofproto, m, &s);
+
+ return true;
+}
+
+static void
+bridge_configure_aa(struct bridge *br)
+{
+ const struct ovsdb_datum *mc;
+ struct ovsrec_autoattach *auto_attach = br->cfg->auto_attach;
+ struct aa_settings aa_s;
+ struct aa_mapping *m, *next;
+ size_t i;
+
+ if (!auto_attach) {
+ ofproto_set_aa(br->ofproto, NULL, NULL);
+ return;
+ }
+
+ memset(&aa_s, 0, sizeof aa_s);
+ aa_s.system_description = auto_attach->system_description;
+ aa_s.system_name = auto_attach->system_name;
+ ofproto_set_aa(br->ofproto, NULL, &aa_s);
+
+ mc = ovsrec_autoattach_get_mappings(auto_attach,
+ OVSDB_TYPE_INTEGER,
+ OVSDB_TYPE_INTEGER);
+ HMAP_FOR_EACH_SAFE (m, next, hmap_node, &br->mappings) {
+ union ovsdb_atom atom;
+
+ atom.integer = m->isid;
+ if (ovsdb_datum_find_key(mc, &atom, OVSDB_TYPE_UUID) == UINT_MAX) {
+ VLOG_INFO("Deleting isid=%"PRIu32", vlan=%"PRIu16,
+ m->isid, m->vlan);
+ bridge_aa_mapping_destroy(m);
+ }
+ }
+
+ /* Add new mappings and reconfigure existing ones. */
+ for (i = 0; i < auto_attach->n_mappings; ++i) {
+ struct aa_mapping *m =
+ bridge_aa_mapping_find(br, auto_attach->key_mappings[i]);
+
+ if (!m) {
+ VLOG_INFO("Adding isid=%"PRId64", vlan=%"PRId64,
+ auto_attach->key_mappings[i],
+ auto_attach->value_mappings[i]);
+ m = bridge_aa_mapping_create(br,
+ auto_attach->key_mappings[i],
+ auto_attach->value_mappings[i]);
+
+ if (!bridge_aa_mapping_configure(m)) {
+ bridge_aa_mapping_destroy(m);
+ }
+ }
+ }
+}
+
+static bool
+bridge_aa_need_refresh(struct bridge *br)
+{
+ return ofproto_aa_vlan_get_queue_size(br->ofproto) > 0;
+}
+
+static void
+bridge_aa_update_trunks(struct port *port, struct bridge_aa_vlan *m)
+{
+ int64_t *trunks = NULL;
+ unsigned int i = 0;
+ bool found = false, reconfigure = false;
+
+ for (i = 0; i < port->cfg->n_trunks; i++) {
+ if (port->cfg->trunks[i] == m->vlan) {
+ found = true;
+ break;
+ }
+ }
+
+ switch (m->oper) {
+ case BRIDGE_AA_VLAN_OPER_ADD:
+ if (!found) {
+ trunks = xmalloc(sizeof *trunks * (port->cfg->n_trunks + 1));
+
+ for (i = 0; i < port->cfg->n_trunks; i++) {
+ trunks[i] = port->cfg->trunks[i];
+ }
+ trunks[i++] = m->vlan;
+ reconfigure = true;
+ }
+
+ break;
+
+ case BRIDGE_AA_VLAN_OPER_REMOVE:
+ if (found) {
+ unsigned int j = 0;
+
+ trunks = xmalloc(sizeof *trunks * (port->cfg->n_trunks - 1));
+
+ for (i = 0; i < port->cfg->n_trunks; i++) {
+ if (port->cfg->trunks[i] != m->vlan) {
+ trunks[j++] = port->cfg->trunks[i];
+ }
+ }
+ i = j;
+ reconfigure = true;
+ }
+
+ break;
+
+ case BRIDGE_AA_VLAN_OPER_UNDEF:
+ default:
+ VLOG_WARN("unrecognized operation %u", m->oper);
+ break;
+ }
+
+ if (reconfigure) {
+ /* VLAN switching under trunk mode cause the trunk port to switch all
+ * VLANs, see ovs-vswitchd.conf.db
+ */
+ if (i == 0) {
+ static char *vlan_mode_access = "access";
+ ovsrec_port_set_vlan_mode(port->cfg, vlan_mode_access);
+ }
+
+ if (i == 1) {
+ static char *vlan_mode_trunk = "trunk";
+ ovsrec_port_set_vlan_mode(port->cfg, vlan_mode_trunk);
+ }
+
+ ovsrec_port_set_trunks(port->cfg, trunks, i);
+
+ /* Force reconfigure of the port. */
+ port_configure(port);
+ }
+}
+
+static void
+bridge_aa_refresh_queued(struct bridge *br)
+{
+ struct ovs_list *list = xmalloc(sizeof *list);
+ struct bridge_aa_vlan *node, *next;
+
+ list_init(list);
+ ofproto_aa_vlan_get_queued(br->ofproto, list);
+
+ LIST_FOR_EACH_SAFE (node, next, list_node, list) {
+ struct port *port;
+
+ VLOG_INFO("ifname=%s, vlan=%u, oper=%u", node->port_name, node->vlan,
+ node->oper);
+
+ port = port_lookup(br, node->port_name);
+ if (port) {
+ bridge_aa_update_trunks(port, node);
+ }
+
+ list_remove(&node->list_node);
+ free(node->port_name);
+ free(node);
+ }
+
+ free(list);
+}
+
\f
/* Port functions. */
return NULL;
}
} else {
- memcpy(s->id, port->bridge->ea, ETH_ADDR_LEN);
+ s->id = port->bridge->ea;
}
if (eth_addr_is_zero(s->id)) {
{
const char *detect_s;
struct iface *iface;
+ const char *mac_s;
int miimon_interval;
s->name = port->name;
s->rebalance_interval = 1000;
}
- s->fake_iface = port->cfg->bond_fake_iface;
-
s->lacp_fallback_ab_cfg = smap_get_bool(&port->cfg->other_config,
"lacp-fallback-ab", false);
LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
netdev_set_miimon_interval(iface->netdev, miimon_interval);
}
+
+ mac_s = port->cfg->bond_active_slave;
+ if (!mac_s || !ovs_scan(mac_s, ETH_ADDR_SCAN_FMT,
+ ETH_ADDR_SCAN_ARGS(s->active_slave_mac))) {
+ /* OVSDB did not store the last active interface */
+ s->active_slave_mac = eth_addr_zero;
+ }
}
/* Returns true if 'port' is synthetic, that is, if we constructed it locally
list_remove(&iface->port_elem);
hmap_remove(&br->iface_by_name, &iface->name_node);
- netdev_close(iface->netdev);
+ /* The user is changing configuration here, so netdev_remove needs to be
+ * used as opposed to netdev_close */
+ netdev_remove(iface->netdev);
free(iface->name);
free(iface);
static void
iface_set_mac(const struct bridge *br, const struct port *port, struct iface *iface)
{
- uint8_t ea[ETH_ADDR_LEN], *mac = NULL;
+ struct eth_addr ea, *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;
+ 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;
+ find_local_hw_addr(br, &ea, port, &hw_addr_iface);
+ mac = &ea;
}
if (mac) {
VLOG_ERR("interface %s: ignoring mac in Interface record "
"(use Bridge record to set local port's mac)",
iface->name);
- } else if (eth_addr_is_multicast(mac)) {
+ } else if (eth_addr_is_multicast(*mac)) {
VLOG_ERR("interface %s: cannot set MAC to multicast address",
iface->name);
} else {
- int error = netdev_set_etheraddr(iface->netdev, mac);
+ int error = netdev_set_etheraddr(iface->netdev, *mac);
if (error) {
VLOG_ERR("interface %s: setting MAC failed (%s)",
iface->name, ovs_strerror(error));
* This is appropriate when 'if_cfg''s interface cannot be created or is
* otherwise invalid. */
static void
-iface_clear_db_record(const struct ovsrec_interface *if_cfg)
+iface_clear_db_record(const struct ovsrec_interface *if_cfg, char *errp)
{
if (!ovsdb_idl_row_is_synthetic(&if_cfg->header_)) {
iface_set_ofport(if_cfg, OFPP_NONE);
+ ovsrec_interface_set_error(if_cfg, errp);
ovsrec_interface_set_status(if_cfg, NULL);
ovsrec_interface_set_admin_state(if_cfg, NULL);
ovsrec_interface_set_duplex(if_cfg, NULL);
ofpbuf_init(&queues_buf, 0);
- if (!qos || qos->type[0] == '\0' || qos->n_queues < 1) {
+ if (!qos || qos->type[0] == '\0') {
netdev_set_qos(iface->netdev, NULL, NULL);
} else {
const struct ovsdb_datum *queues;
}
if (iface->ofp_port != OFPP_NONE) {
- const struct ofproto_port_queue *port_queues = ofpbuf_data(&queues_buf);
- size_t n_queues = ofpbuf_size(&queues_buf) / sizeof *port_queues;
+ const struct ofproto_port_queue *port_queues = queues_buf.data;
+ size_t n_queues = queues_buf.size / sizeof *port_queues;
ofproto_port_set_queues(iface->port->bridge->ofproto, iface->ofp_port,
port_queues, n_queues);
}
netdev_set_policing(iface->netdev,
- iface->cfg->ingress_policing_rate,
- iface->cfg->ingress_policing_burst);
+ MIN(UINT32_MAX, iface->cfg->ingress_policing_rate),
+ MIN(UINT32_MAX, iface->cfg->ingress_policing_burst));
ofpbuf_uninit(&queues_buf);
}
{
struct ofproto *ofproto = m->bridge->ofproto;
uint64_t tx_packets, tx_bytes;
- char *keys[2];
+ const char *keys[2];
int64_t values[2];
size_t stat_cnt = 0;
ovsrec_mirror_set_statistics(m->cfg, keys, values, stat_cnt);
}
+
+/*
+ * Add registered netdev and dpif types to ovsdb to allow external
+ * applications to query the capabilities of the Open vSwitch instance
+ * running on the node.
+ */
+static void
+discover_types(const struct ovsrec_open_vswitch *cfg)
+{
+ struct sset types;
+
+ /* Datapath types. */
+ sset_init(&types);
+ dp_enumerate_types(&types);
+ const char **datapath_types = sset_array(&types);
+ ovsrec_open_vswitch_set_datapath_types(cfg, datapath_types,
+ sset_count(&types));
+ free(datapath_types);
+ sset_destroy(&types);
+
+ /* Port types. */
+ sset_init(&types);
+ netdev_enumerate_types(&types);
+ const char **iface_types = sset_array(&types);
+ ovsrec_open_vswitch_set_iface_types(cfg, iface_types, sset_count(&types));
+ free(iface_types);
+ sset_destroy(&types);
+}
projects / cascardo / ovs.git / blobdiff