+bond_unixctl_migrate(struct unixctl_conn *conn, const char *args_,
+ void *aux OVS_UNUSED)
+{
+ char *args = (char *) args_;
+ char *save_ptr = NULL;
+ char *bond_s, *hash_s, *slave_s;
+ uint8_t mac[ETH_ADDR_LEN];
+ struct port *port;
+ struct iface *iface;
+ struct bond_entry *entry;
+ int hash;
+
+ bond_s = strtok_r(args, " ", &save_ptr);
+ hash_s = strtok_r(NULL, " ", &save_ptr);
+ slave_s = strtok_r(NULL, " ", &save_ptr);
+ if (!slave_s) {
+ unixctl_command_reply(conn, 501,
+ "usage: bond/migrate BOND HASH SLAVE");
+ return;
+ }
+
+ port = bond_find(bond_s);
+ if (!port) {
+ unixctl_command_reply(conn, 501, "no such bond");
+ return;
+ }
+
+ if (sscanf(hash_s, ETH_ADDR_SCAN_FMT, ETH_ADDR_SCAN_ARGS(mac))
+ == ETH_ADDR_SCAN_COUNT) {
+ hash = bond_hash(mac);
+ } else if (strspn(hash_s, "0123456789") == strlen(hash_s)) {
+ hash = atoi(hash_s) & BOND_MASK;
+ } else {
+ unixctl_command_reply(conn, 501, "bad hash");
+ return;
+ }
+
+ iface = port_lookup_iface(port, slave_s);
+ if (!iface) {
+ unixctl_command_reply(conn, 501, "no such slave");
+ return;
+ }
+
+ if (!iface->enabled) {
+ unixctl_command_reply(conn, 501, "cannot migrate to disabled slave");
+ return;
+ }
+
+ entry = &port->bond_hash[hash];
+ 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");
+}
+
+static void
+bond_unixctl_set_active_slave(struct unixctl_conn *conn, const char *args_,
+ void *aux OVS_UNUSED)
+{
+ char *args = (char *) args_;
+ char *save_ptr = NULL;
+ char *bond_s, *slave_s;
+ struct port *port;
+ struct iface *iface;
+
+ bond_s = strtok_r(args, " ", &save_ptr);
+ slave_s = strtok_r(NULL, " ", &save_ptr);
+ if (!slave_s) {
+ unixctl_command_reply(conn, 501,
+ "usage: bond/set-active-slave BOND SLAVE");
+ return;
+ }
+
+ port = bond_find(bond_s);
+ if (!port) {
+ unixctl_command_reply(conn, 501, "no such bond");
+ return;
+ }
+
+ iface = port_lookup_iface(port, slave_s);
+ if (!iface) {
+ unixctl_command_reply(conn, 501, "no such slave");
+ return;
+ }
+
+ if (!iface->enabled) {
+ unixctl_command_reply(conn, 501, "cannot make disabled slave active");
+ return;
+ }
+
+ if (port->active_iface != iface->port_ifidx) {
+ ofproto_revalidate(port->bridge->ofproto, port->active_iface_tag);
+ port->active_iface = iface->port_ifidx;
+ port->active_iface_tag = tag_create_random();
+ VLOG_INFO("port %s: active interface is now %s",
+ port->name, iface->name);
+ bond_send_learning_packets(port);
+ unixctl_command_reply(conn, 200, "done");
+ } else {
+ unixctl_command_reply(conn, 200, "no change");
+ }
+}
+
+static void
+enable_slave(struct unixctl_conn *conn, const char *args_, bool enable)
+{
+ char *args = (char *) args_;
+ char *save_ptr = NULL;
+ char *bond_s, *slave_s;
+ struct port *port;
+ struct iface *iface;
+
+ bond_s = strtok_r(args, " ", &save_ptr);
+ slave_s = strtok_r(NULL, " ", &save_ptr);
+ if (!slave_s) {
+ unixctl_command_reply(conn, 501,
+ "usage: bond/enable/disable-slave BOND SLAVE");
+ return;
+ }
+
+ port = bond_find(bond_s);
+ if (!port) {
+ unixctl_command_reply(conn, 501, "no such bond");
+ return;
+ }
+
+ iface = port_lookup_iface(port, slave_s);
+ if (!iface) {
+ unixctl_command_reply(conn, 501, "no such slave");
+ return;
+ }
+
+ bond_enable_slave(iface, enable);
+ unixctl_command_reply(conn, 501, enable ? "enabled" : "disabled");
+}
+
+static void
+bond_unixctl_enable_slave(struct unixctl_conn *conn, const char *args,
+ void *aux OVS_UNUSED)
+{
+ enable_slave(conn, args, true);
+}
+
+static void
+bond_unixctl_disable_slave(struct unixctl_conn *conn, const char *args,
+ void *aux OVS_UNUSED)
+{
+ enable_slave(conn, args, false);
+}
+
+static void
+bond_unixctl_hash(struct unixctl_conn *conn, const char *args,
+ void *aux OVS_UNUSED)
+{
+ uint8_t mac[ETH_ADDR_LEN];
+ uint8_t hash;
+ char *hash_cstr;
+
+ if (sscanf(args, ETH_ADDR_SCAN_FMT, ETH_ADDR_SCAN_ARGS(mac))
+ == ETH_ADDR_SCAN_COUNT) {
+ hash = bond_hash(mac);
+
+ hash_cstr = xasprintf("%u", hash);
+ unixctl_command_reply(conn, 200, hash_cstr);
+ free(hash_cstr);
+ } else {
+ unixctl_command_reply(conn, 501, "invalid mac");
+ }
+}
+
+static void
+bond_init(void)
+{
+ unixctl_command_register("bond/list", bond_unixctl_list, NULL);
+ unixctl_command_register("bond/show", bond_unixctl_show, NULL);
+ unixctl_command_register("bond/migrate", bond_unixctl_migrate, NULL);
+ unixctl_command_register("bond/set-active-slave",
+ bond_unixctl_set_active_slave, NULL);
+ unixctl_command_register("bond/enable-slave", bond_unixctl_enable_slave,
+ NULL);
+ unixctl_command_register("bond/disable-slave", bond_unixctl_disable_slave,
+ NULL);
+ unixctl_command_register("bond/hash", bond_unixctl_hash, NULL);
+}
+\f
+/* Port functions. */
+
+static struct port *