* A bridge port for bonding has at least 2 interfaces. */
struct list ifaces; /* List of "struct iface"s. */
+ struct lacp *lacp; /* NULL if LACP is not enabled. */
+
/* Bonding info. */
struct bond *bond;
#define STATS_INTERVAL (5 * 1000) /* In milliseconds. */
static long long int stats_timer = LLONG_MIN;
-/* Stores the time after which CFM statistics may be written to the database.
- * Only updated when changes to the database require rate limiting. */
-#define CFM_LIMIT_INTERVAL (1 * 1000) /* In milliseconds. */
-static long long int cfm_limiter = LLONG_MIN;
+/* Stores the time after which rate limited statistics may be written to the
+ * database. Only updated when changes to the database require rate limiting.
+ */
+#define DB_LIMIT_INTERVAL (1 * 1000) /* In milliseconds. */
+static long long int db_limiter = LLONG_MIN;
static struct bridge *bridge_create(const struct ovsrec_bridge *br_cfg);
static void bridge_destroy(struct bridge *);
static struct iface *port_get_an_iface(const struct port *);
static struct port *port_from_dp_ifidx(const struct bridge *,
uint16_t dp_ifidx);
+static void port_reconfigure_lacp(struct port *);
static void port_reconfigure_bond(struct port *);
static void port_send_learning_packets(struct port *);
ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_cur_cfg);
ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_statistics);
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_type);
+ ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_system_version);
+ ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_datapath_id);
ovsdb_idl_omit(idl, &ovsrec_bridge_col_external_ids);
ovsdb_idl_omit(idl, &ovsrec_port_col_external_ids);
ovsdb_idl_omit(idl, &ovsrec_port_col_fake_bridge);
+ 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_link_state);
+ ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_mtu);
ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_ofport);
ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_statistics);
+ ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_status);
ovsdb_idl_omit(idl, &ovsrec_interface_col_external_ids);
+ ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_is_connected);
+ ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_role);
+ ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_status);
+ ovsdb_idl_omit(idl, &ovsrec_controller_col_external_ids);
+
+ ovsdb_idl_omit_alert(idl, &ovsrec_maintenance_point_col_fault);
+
+ ovsdb_idl_omit_alert(idl, &ovsrec_monitor_col_fault);
+
+ ovsdb_idl_omit(idl, &ovsrec_qos_col_external_ids);
+
+ ovsdb_idl_omit(idl, &ovsrec_queue_col_external_ids);
+
+ ovsdb_idl_omit(idl, &ovsrec_mirror_col_external_ids);
+
+ ovsdb_idl_omit(idl, &ovsrec_netflow_col_external_ids);
+
+ ovsdb_idl_omit(idl, &ovsrec_sflow_col_external_ids);
+
+ ovsdb_idl_omit(idl, &ovsrec_manager_col_external_ids);
+ ovsdb_idl_omit(idl, &ovsrec_manager_col_inactivity_probe);
+ ovsdb_idl_omit(idl, &ovsrec_manager_col_is_connected);
+ ovsdb_idl_omit(idl, &ovsrec_manager_col_max_backoff);
+ ovsdb_idl_omit(idl, &ovsrec_manager_col_status);
+
+ ovsdb_idl_omit(idl, &ovsrec_ssl_col_external_ids);
+
/* Register unixctl commands. */
unixctl_command_register("fdb/show", bridge_unixctl_fdb_show, NULL);
unixctl_command_register("cfm/show", cfm_unixctl_show, NULL);
NULL);
unixctl_command_register("bridge/reconnect", bridge_unixctl_reconnect,
NULL);
+ lacp_init();
bond_init();
}
/* Set MAC address of internal interfaces other than the local
* interface. */
- if (iface->dp_ifidx != ODPP_LOCAL && !strcmp(iface->type, "internal")) {
- iface_set_mac(iface);
- }
+ iface_set_mac(iface);
return true;
}
HMAP_FOR_EACH (port, hmap_node, &br->ports) {
struct iface *iface;
+ port_reconfigure_lacp(port);
port_reconfigure_bond(port);
LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
iterate_and_prune_ifaces(br, set_iface_properties, NULL);
}
+ /* Some reconfiguration operations require the bridge to have been run at
+ * least once. */
LIST_FOR_EACH (br, node, &all_bridges) {
struct iface *iface;
+
+ bridge_run_one(br);
+
HMAP_FOR_EACH (iface, dp_ifidx_node, &br->ifaces) {
iface_update_cfm(iface);
}
return changed;
}
+static bool
+iface_refresh_lacp_stats(struct iface *iface)
+{
+ bool *db_current = iface->cfg->lacp_current;
+ bool changed = false;
+
+ if (iface->port->lacp) {
+ bool current = lacp_slave_is_current(iface->port->lacp, iface);
+
+ if (!db_current || *db_current != current) {
+ changed = true;
+ ovsrec_interface_set_lacp_current(iface->cfg, ¤t, 1);
+ }
+ } else if (db_current) {
+ changed = true;
+ ovsrec_interface_set_lacp_current(iface->cfg, NULL, 0);
+ }
+
+ return changed;
+}
+
static void
iface_refresh_stats(struct iface *iface)
{
stats_timer = time_msec() + STATS_INTERVAL;
}
- if (time_msec() >= cfm_limiter) {
+ if (time_msec() >= db_limiter) {
struct ovsdb_idl_txn *txn;
bool changed = false;
LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
changed = iface_refresh_cfm_stats(iface) || changed;
+ changed = iface_refresh_lacp_stats(iface) || changed;
}
}
}
if (changed) {
- cfm_limiter = time_msec() + CFM_LIMIT_INTERVAL;
+ db_limiter = time_msec() + DB_LIMIT_INTERVAL;
}
ovsdb_idl_txn_commit(txn);
ovsdb_idl_wait(idl);
poll_timer_wait_until(stats_timer);
- if (cfm_limiter > time_msec()) {
- poll_timer_wait_until(cfm_limiter);
+ if (db_limiter > time_msec()) {
+ poll_timer_wait_until(db_limiter);
}
}
return dst->iface != NULL;
}
-static void
-swap_dst(struct dst *p, struct dst *q)
-{
- struct dst tmp = *p;
- *p = *q;
- *q = tmp;
-}
-
-/* Moves all the dsts with vlan == 'vlan' to the front of the 'n_dsts' in
- * 'dsts'. (This may help performance by reducing the number of VLAN changes
- * that we push to the datapath. We could in fact fully sort the array by
- * vlan, but in most cases there are at most two different vlan tags so that's
- * possibly overkill.) */
-static void
-partition_dsts(struct dst_set *set, int vlan)
-{
- struct dst *first = set->dsts;
- struct dst *last = set->dsts + set->n;
-
- while (first != last) {
- /* Invariants:
- * - All dsts < first have vlan == 'vlan'.
- * - All dsts >= last have vlan != 'vlan'.
- * - first < last. */
- while (first->vlan == vlan) {
- if (++first == last) {
- return;
- }
- }
-
- /* Same invariants, plus one additional:
- * - first->vlan != vlan.
- */
- while (last[-1].vlan != vlan) {
- if (--last == first) {
- return;
- }
- }
-
- /* Same invariants, plus one additional:
- * - last[-1].vlan == vlan.*/
- swap_dst(first++, --last);
- }
-}
-
static int
mirror_mask_ffs(mirror_mask_t mask)
{
const struct port *in_port, const struct port *out_port,
struct dst_set *set, tag_type *tags, uint16_t *nf_output_iface)
{
- mirror_mask_t mirrors = in_port->src_mirrors;
struct dst dst;
- int flow_vlan;
-
- flow_vlan = vlan_tci_to_vid(flow->vlan_tci);
- if (flow_vlan == 0) {
- flow_vlan = OFP_VLAN_NONE;
- }
if (out_port == FLOOD_PORT) {
struct port *port;
&& port_includes_vlan(port, vlan)
&& !port->is_mirror_output_port
&& set_dst(&dst, flow, in_port, port, tags)) {
- mirrors |= port->dst_mirrors;
dst_set_add(set, &dst);
}
}
} else if (out_port && set_dst(&dst, flow, in_port, out_port, tags)) {
dst_set_add(set, &dst);
*nf_output_iface = dst.iface->dp_ifidx;
- mirrors |= out_port->dst_mirrors;
+ }
+}
+
+static void
+compose_mirror_dsts(const struct bridge *br, const struct flow *flow,
+ uint16_t vlan, const struct port *in_port,
+ struct dst_set *set, tag_type *tags)
+{
+ mirror_mask_t mirrors;
+ int flow_vlan;
+ size_t i;
+
+ mirrors = in_port->src_mirrors;
+ for (i = 0; i < set->n; i++) {
+ mirrors |= set->dsts[i].iface->port->dst_mirrors;
+ }
+
+ if (!mirrors) {
+ return;
+ }
+
+ flow_vlan = vlan_tci_to_vid(flow->vlan_tci);
+ if (flow_vlan == 0) {
+ flow_vlan = OFP_VLAN_NONE;
}
while (mirrors) {
struct mirror *m = br->mirrors[mirror_mask_ffs(mirrors) - 1];
if (!m->n_vlans || vlan_is_mirrored(m, vlan)) {
+ struct dst dst;
+
if (m->out_port) {
if (set_dst(&dst, flow, in_port, m->out_port, tags)
&& !dst_is_duplicate(set, &dst)) {
}
mirrors &= mirrors - 1;
}
-
- partition_dsts(set, flow_vlan);
}
static void
tag_type *tags, struct ofpbuf *actions,
uint16_t *nf_output_iface)
{
+ uint16_t initial_vlan, cur_vlan;
+ const struct dst *dst;
struct dst_set set;
- uint16_t cur_vlan;
- size_t i;
dst_set_init(&set);
compose_dsts(br, flow, vlan, in_port, out_port, &set, tags,
nf_output_iface);
+ compose_mirror_dsts(br, flow, vlan, in_port, &set, tags);
- cur_vlan = vlan_tci_to_vid(flow->vlan_tci);
- if (cur_vlan == 0) {
- cur_vlan = OFP_VLAN_NONE;
+ /* Output all the packets we can without having to change the VLAN. */
+ initial_vlan = vlan_tci_to_vid(flow->vlan_tci);
+ if (initial_vlan == 0) {
+ initial_vlan = OFP_VLAN_NONE;
}
- for (i = 0; i < set.n; i++) {
- const struct dst *dst = &set.dsts[i];
+ for (dst = set.dsts; dst < &set.dsts[set.n]; dst++) {
+ if (dst->vlan != initial_vlan) {
+ continue;
+ }
+ nl_msg_put_u32(actions, ODP_ACTION_ATTR_OUTPUT, dst->iface->dp_ifidx);
+ }
+
+ /* Then output the rest. */
+ cur_vlan = initial_vlan;
+ for (dst = set.dsts; dst < &set.dsts[set.n]; dst++) {
+ if (dst->vlan == initial_vlan) {
+ continue;
+ }
if (dst->vlan != cur_vlan) {
if (dst->vlan == OFP_VLAN_NONE) {
nl_msg_put_flag(actions, ODP_ACTION_ATTR_STRIP_VLAN);
}
nl_msg_put_u32(actions, ODP_ACTION_ATTR_OUTPUT, dst->iface->dp_ifidx);
}
+
dst_set_free(&set);
}
iface = iface_from_dp_ifidx(br, flow->in_port);
if (flow->dl_type == htons(ETH_TYPE_LACP)) {
- if (iface && iface->port->bond && packet) {
- bond_process_lacp(iface->port->bond, iface, packet);
+ if (iface && iface->port->lacp && packet) {
+ const struct lacp_pdu *pdu = parse_lacp_packet(packet);
+ if (pdu) {
+ lacp_process_pdu(iface->port->lacp, iface, pdu);
+ }
}
return false;
}
}
}
+static uint16_t
+bridge_autopath_ofhook_cb(const struct flow *flow, uint32_t ofp_port,
+ tag_type *tags, void *br_)
+{
+ struct bridge *br = br_;
+ uint16_t odp_port = ofp_port_to_odp_port(ofp_port);
+ struct port *port = port_from_dp_ifidx(br, odp_port);
+ uint16_t ret;
+
+ if (!port) {
+ ret = ODPP_NONE;
+ } else if (list_is_short(&port->ifaces)) {
+ ret = odp_port;
+ } else {
+ struct iface *iface;
+
+ /* Autopath does not support VLAN hashing. */
+ iface = bond_choose_output_slave(port->bond, flow,
+ OFP_VLAN_NONE, tags);
+ ret = iface ? iface->dp_ifidx : ODPP_NONE;
+ }
+
+ return odp_port_to_ofp_port(ret);
+}
+
static struct ofhooks bridge_ofhooks = {
bridge_normal_ofhook_cb,
bridge_special_ofhook_cb,
bridge_account_flow_ofhook_cb,
bridge_account_checkpoint_ofhook_cb,
+ bridge_autopath_ofhook_cb,
};
\f
/* Port functions. */
+static void
+lacp_send_pdu_cb(void *iface_, const struct lacp_pdu *pdu)
+{
+ static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 10);
+ struct iface *iface = iface_;
+ uint8_t ea[ETH_ADDR_LEN];
+ int error;
+
+ error = netdev_get_etheraddr(iface->netdev, ea);
+ if (!error) {
+ struct lacp_pdu *packet_pdu;
+ struct ofpbuf packet;
+
+ ofpbuf_init(&packet, 0);
+ packet_pdu = eth_compose(&packet, eth_addr_lacp, ea, ETH_TYPE_LACP,
+ sizeof *packet_pdu);
+ *packet_pdu = *pdu;
+ error = netdev_send(iface->netdev, &packet);
+ if (error) {
+ VLOG_WARN_RL(&rl, "port %s: sending LACP PDU on iface %s failed "
+ "(%s)", iface->port->name, iface->name,
+ strerror(error));
+ }
+ ofpbuf_uninit(&packet);
+ } else {
+ VLOG_ERR_RL(&rl, "port %s: cannot obtain Ethernet address of iface "
+ "%s (%s)", iface->port->name, iface->name,
+ strerror(error));
+ }
+}
+
static void
port_run(struct port *port)
{
+ if (port->lacp) {
+ lacp_run(port->lacp, lacp_send_pdu_cb);
+ }
+
if (port->bond) {
+ struct iface *iface;
+
+ LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
+ bool may_enable = lacp_slave_may_enable(port->lacp, iface);
+ bond_slave_set_lacp_may_enable(port->bond, iface, may_enable);
+ }
+
bond_run(port->bond,
- ofproto_get_revalidate_set(port->bridge->ofproto));
+ ofproto_get_revalidate_set(port->bridge->ofproto),
+ lacp_negotiated(port->lacp));
if (bond_should_send_learning_packets(port->bond)) {
port_send_learning_packets(port);
}
static void
port_wait(struct port *port)
{
+ if (port->lacp) {
+ lacp_wait(port->lacp);
+ }
+
if (port->bond) {
bond_wait(port->bond);
}
VLOG_INFO("destroyed port %s on bridge %s", port->name, br->name);
+ bond_destroy(port->bond);
+ lacp_destroy(port->lacp);
port_flush_macs(port);
bitmap_free(port->trunks);
}
}
-static struct lacp_settings *
-port_reconfigure_bond_lacp(struct port *port, struct lacp_settings *s)
-{
- if (!enable_lacp(port, &s->active)) {
- return NULL;
- }
-
- s->name = port->name;
- memcpy(s->id, port->bridge->ea, ETH_ADDR_LEN);
- s->priority = atoi(get_port_other_config(port->cfg, "lacp-system-priority",
- "0"));
- s->fast = !strcmp(get_port_other_config(port->cfg, "lacp-time", "slow"),
- "fast");
-
- if (s->priority <= 0 || s->priority > UINT16_MAX) {
- /* Prefer bondable links if unspecified. */
- s->priority = UINT16_MAX - !list_is_short(&port->ifaces);
- }
- return s;
-}
-
static void
-iface_reconfigure_bond(struct iface *iface)
+iface_reconfigure_lacp(struct iface *iface)
{
struct lacp_slave_settings s;
int priority;
iface->cfg, "lacp-port-priority", "0"));
s.priority = (priority >= 0 && priority <= UINT16_MAX
? priority : UINT16_MAX);
- bond_slave_register(iface->port->bond, iface, iface->netdev, &s);
+ lacp_slave_register(iface->port->lacp, iface, &s);
+}
+
+static void
+port_reconfigure_lacp(struct port *port)
+{
+ static struct lacp_settings s;
+ struct iface *iface;
+ int priority;
+
+ if (!enable_lacp(port, &s.active)) {
+ lacp_destroy(port->lacp);
+ port->lacp = NULL;
+ return;
+ }
+
+ s.name = port->name;
+ memcpy(s.id, port->bridge->ea, ETH_ADDR_LEN);
+
+ /* Prefer bondable links if unspecified. */
+ priority = atoi(get_port_other_config(port->cfg, "lacp-system-priority",
+ "0"));
+ s.priority = (priority > 0 && priority <= UINT16_MAX
+ ? priority
+ : UINT16_MAX - !list_is_short(&port->ifaces));
+
+ s.fast = !strcmp(get_port_other_config(port->cfg, "lacp-time", "slow"),
+ "fast");
+
+ if (!port->lacp) {
+ port->lacp = lacp_create();
+ }
+
+ lacp_configure(port->lacp, &s);
+
+ LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
+ iface_reconfigure_lacp(iface);
+ }
}
static void
port_reconfigure_bond(struct port *port)
{
- struct lacp_settings lacp_settings;
struct bond_settings s;
const char *detect_s;
struct iface *iface;
}
s.fake_iface = port->cfg->bond_fake_iface;
- s.lacp = port_reconfigure_bond_lacp(port, &lacp_settings);
if (!port->bond) {
port->bond = bond_create(&s);
} else {
- bond_reconfigure(port->bond, &s);
+ if (bond_reconfigure(port->bond, &s)) {
+ bridge_flush(port->bridge);
+ }
}
LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
- iface_reconfigure_bond(iface);
+ uint16_t stable_id = (port->lacp
+ ? lacp_slave_get_port_id(port->lacp, iface)
+ : iface->dp_ifidx);
+ bond_slave_register(iface->port->bond, iface, stable_id,
+ iface->netdev);
}
}
bond_slave_unregister(port->bond, iface);
}
+ if (port->lacp) {
+ lacp_slave_unregister(port->lacp, iface);
+ }
+
shash_find_and_delete_assert(&br->iface_by_name, iface->name);
if (iface->dp_ifidx >= 0) {
{
uint8_t ea[ETH_ADDR_LEN];
- if (iface->cfg->mac && eth_addr_from_string(iface->cfg->mac, ea)) {
- if (eth_addr_is_multicast(ea)) {
+ if (!strcmp(iface->type, "internal")
+ && iface->cfg->mac && eth_addr_from_string(iface->cfg->mac, ea)) {
+ if (iface->dp_ifidx == ODPP_LOCAL) {
+ 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(ea)) {
VLOG_ERR("interface %s: cannot set MAC to multicast address",
iface->name);
- } else if (iface->dp_ifidx == ODPP_LOCAL) {
- VLOG_ERR("ignoring iface.%s.mac; use bridge.%s.mac instead",
- iface->name, iface->name);
} else {
int error = netdev_set_etheraddr(iface->netdev, ea);
if (error) {
mac_learning_flush(br->ml);
br->mirrors[i] = m = xzalloc(sizeof *m);
+ m->uuid = cfg->header_.uuid;
m->bridge = br;
m->idx = i;
m->name = xstrdup(cfg->name);
return false;
}
-static bool
-port_trunks_any_mirrored_vlan(const struct mirror *m, const struct port *p)
-{
- size_t i;
-
- for (i = 0; i < m->n_vlans; i++) {
- if (port_trunks_vlan(p, m->vlans[i])) {
- return true;
- }
- }
- return false;
-}
-
static void
mirror_reconfigure_one(struct mirror *m, struct ovsrec_mirror *cfg)
{
/* Update ports. */
mirror_bit = MIRROR_MASK_C(1) << m->idx;
HMAP_FOR_EACH (port, hmap_node, &m->bridge->ports) {
- if (sset_contains(&m->src_ports, port->name)
- || (m->n_vlans
- && (!port->vlan
- ? port_trunks_any_mirrored_vlan(m, port)
- : vlan_is_mirrored(m, port->vlan)))) {
+ if (sset_contains(&m->src_ports, port->name)) {
port->src_mirrors |= mirror_bit;
} else {
port->src_mirrors &= ~mirror_bit;
git://git.onelab.eu / sliver-openvswitch.git / blobdiff