tag_type active_iface_tag; /* Tag for bcast flows. */
tag_type no_ifaces_tag; /* Tag for flows when all ifaces disabled. */
int updelay, downdelay; /* Delay before iface goes up/down, in ms. */
+ bool bond_compat_is_stale; /* Need to call port_update_bond_compat()? */
/* Port mirroring info. */
mirror_mask_t src_mirrors; /* Mirrors triggered when packet received. */
static struct bridge *bridge_create(const char *name);
static void bridge_destroy(struct bridge *);
static struct bridge *bridge_lookup(const char *name);
+static void bridge_unixctl_dump_flows(struct unixctl_conn *, const char *);
static int bridge_run_one(struct bridge *);
static void bridge_reconfigure_one(struct bridge *);
static void bridge_reconfigure_controller(struct bridge *);
}
}
+ unixctl_command_register("bridge/dump-flows", bridge_unixctl_dump_flows);
+
bridge_reconfigure();
}
for (i = 0; i < add_ifaces.n; i++) {
const char *if_name = add_ifaces.names[i];
for (;;) {
- int internal = cfg_get_bool(0, "iface.%s.internal", if_name);
- int error = dpif_port_add(&br->dpif, if_name, next_port_no++,
- internal ? ODP_PORT_INTERNAL : 0);
+ bool internal;
+ int error;
+
+ /* It's an internal interface if it's marked that way, or if
+ * it's a bonded interface for which we're faking up a network
+ * device. */
+ internal = cfg_get_bool(0, "iface.%s.internal", if_name);
+ if (cfg_get_bool(0, "bonding.%s.fake-iface", if_name)) {
+ struct port *port = port_lookup(br, if_name);
+ if (port && port->n_ifaces > 1) {
+ internal = true;
+ }
+ }
+
+ /* Add to datapath. */
+ error = dpif_port_add(&br->dpif, if_name, next_port_no++,
+ internal ? ODP_PORT_INTERNAL : 0);
if (error != EEXIST) {
if (next_port_no >= 256) {
VLOG_ERR("ran out of valid port numbers on dp%u",
if (iface_ea_u64) {
/* User specified explicitly. */
eth_addr_from_uint64(iface_ea_u64, iface_ea);
+
+ /* Find the interface with this Ethernet address (if any) so that
+ * we can provide the correct devname to the caller. */
+ iface = NULL;
+ for (j = 0; j < port->n_ifaces; j++) {
+ struct iface *candidate = port->ifaces[j];
+ uint8_t candidate_ea[ETH_ADDR_LEN];
+ if (!netdev_nodev_get_etheraddr(candidate->name, candidate_ea)
+ && eth_addr_equals(iface_ea, candidate_ea)) {
+ iface = candidate;
+ }
+ }
} else {
/* Choose the interface whose MAC address will represent the port.
* The Linux kernel bonding code always chooses the MAC address of
memcmp(iface_ea, ea, ETH_ADDR_LEN) < 0)
{
memcpy(ea, iface_ea, ETH_ADDR_LEN);
- *devname = iface->name;
+ *devname = iface ? iface->name : NULL;
}
}
if (eth_addr_is_multicast(ea) || eth_addr_is_vif(ea)) {
return br ? ofproto_get_datapath_id(br->ofproto) : 0;
}
+/* Handle requests for a listing of all flows known by the OpenFlow
+ * stack, including those normally hidden. */
+static void
+bridge_unixctl_dump_flows(struct unixctl_conn *conn, const char *args)
+{
+ struct bridge *br;
+ struct ds results;
+
+ br = bridge_lookup(args);
+ if (!br) {
+ unixctl_command_reply(conn, 501, "Unknown bridge");
+ return;
+ }
+
+ ds_init(&results);
+ ofproto_get_all_flows(br->ofproto, &results);
+
+ unixctl_command_reply(conn, 200, ds_cstr(&results));
+ ds_destroy(&results);
+}
+
static int
bridge_run_one(struct bridge *br)
{
if (probe < 5) {
probe = cfg_get_int(0, "mgmt.inactivity-probe");
if (probe < 5) {
- probe = 15;
+ probe = 5;
}
}
ofproto_set_probe_interval(br->ofproto, probe);
if (!max_backoff) {
max_backoff = cfg_get_int(0, "mgmt.max-backoff");
if (!max_backoff) {
- max_backoff = 15;
+ max_backoff = 8;
}
}
ofproto_set_max_backoff(br->ofproto, max_backoff);
struct iface *iface = port->ifaces[j];
svec_add(ifaces, iface->name);
}
+ if (port->n_ifaces > 1
+ && cfg_get_bool(0, "bonding.%s.fake-iface", port->name)) {
+ svec_add(ifaces, port->name);
+ }
}
- svec_sort(ifaces);
- assert(svec_is_unique(ifaces));
+ svec_sort_unique(ifaces);
}
/* For robustness, in case the administrator moves around datapath ports behind
return false;
}
e->iface_tag = tag_create_random();
+ ((struct port *) port)->bond_compat_is_stale = true;
}
*tags |= e->iface_tag;
iface = port->ifaces[e->iface_idx];
for (i = 0; i < br->n_ports; i++) {
struct port *port = br->ports[i];
+
+ if (port->bond_compat_is_stale) {
+ port->bond_compat_is_stale = false;
+ port_update_bond_compat(port);
+ }
+
if (port->n_ifaces < 2) {
continue;
}
} else {
from++;
}
+ port->bond_compat_is_stale = true;
}
}
ofproto_revalidate(port->bridge->ofproto, entry->iface_tag);
entry->iface_idx = iface->port_ifidx;
entry->iface_tag = tag_create_random();
+ port->bond_compat_is_stale = true;
unixctl_command_reply(conn, 200, "migrated");
}
size_t i;
proc_net_compat_update_vlan(port->name, NULL, 0);
+ proc_net_compat_update_bond(port->name, NULL);
for (i = 0; i < MAX_MIRRORS; i++) {
struct mirror *m = br->mirrors[i];
if (port->bond_hash) {
free(port->bond_hash);
port->bond_hash = NULL;
- proc_net_compat_update_bond(port->name, NULL);
+ port->bond_compat_is_stale = true;
}
} else {
if (!port->bond_hash) {
port->no_ifaces_tag = tag_create_random();
bond_choose_active_iface(port);
}
- port_update_bond_compat(port);
+ port->bond_compat_is_stale = true;
}
}
static void
port_update_bond_compat(struct port *port)
{
+ struct compat_bond_hash compat_hashes[BOND_MASK + 1];
struct compat_bond bond;
size_t i;
if (port->n_ifaces < 2) {
+ proc_net_compat_update_bond(port->name, NULL);
return;
}
bond.up = false;
bond.updelay = port->updelay;
bond.downdelay = port->downdelay;
+
+ bond.n_hashes = 0;
+ bond.hashes = compat_hashes;
+ if (port->bond_hash) {
+ const struct bond_entry *e;
+ for (e = port->bond_hash; e <= &port->bond_hash[BOND_MASK]; e++) {
+ if (e->iface_idx >= 0 && e->iface_idx < port->n_ifaces) {
+ struct compat_bond_hash *cbh = &bond.hashes[bond.n_hashes++];
+ cbh->hash = e - port->bond_hash;
+ cbh->netdev_name = port->ifaces[e->iface_idx]->name;
+ }
+ }
+ }
+
bond.n_slaves = port->n_ifaces;
bond.slaves = xmalloc(port->n_ifaces * sizeof *bond.slaves);
for (i = 0; i < port->n_ifaces; i++) {
}
memcpy(slave->mac, iface->mac, ETH_ADDR_LEN);
}
+
proc_net_compat_update_bond(port->name, &bond);
free(bond.slaves);
}
iface->tag = tag_create_random();
iface->delay_expires = LLONG_MAX;
- netdev_nodev_get_etheraddr(name, iface->mac);
- netdev_nodev_get_carrier(name, &iface->enabled);
+ if (!cfg_get_bool(0, "iface.%s.internal", iface->name)) {
+ netdev_nodev_get_etheraddr(name, iface->mac);
+ netdev_nodev_get_carrier(name, &iface->enabled);
+ } else {
+ /* Internal interfaces are created later by the call to dpif_port_add()
+ * in bridge_reconfigure(). Until then, we can't obtain any
+ * information about them. (There's no real value in doing so, anyway,
+ * because the 'mac' and 'enabled' values are only used for interfaces
+ * that are bond slaves, and it doesn't normally make sense to bond an
+ * internal interface.) */
+ }
if (port->n_ifaces >= port->allocated_ifaces) {
port->ifaces = x2nrealloc(port->ifaces, &port->allocated_ifaces,