2 * Copyright (c) 2011 Nicira Networks.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
24 /* LACP Protocol Implementation. */
32 struct lacp_settings {
34 uint8_t id[ETH_ADDR_LEN];
37 enum lacp_time lacp_time;
38 long long int custom_time;
43 struct lacp *lacp_create(void);
44 void lacp_destroy(struct lacp *);
46 void lacp_configure(struct lacp *, const struct lacp_settings *);
47 bool lacp_is_active(const struct lacp *);
49 void lacp_process_packet(struct lacp *, const void *slave,
50 const struct ofpbuf *packet);
51 bool lacp_negotiated(const struct lacp *);
53 struct lacp_slave_settings {
60 void lacp_slave_register(struct lacp *, void *slave_,
61 const struct lacp_slave_settings *);
62 void lacp_slave_unregister(struct lacp *, const void *slave);
63 void lacp_slave_carrier_changed(const struct lacp *, const void *slave);
64 bool lacp_slave_may_enable(const struct lacp *, const void *slave);
65 uint16_t lacp_slave_get_port_id(const struct lacp *, const void *slave);
66 bool lacp_slave_is_current(const struct lacp *, const void *slave_);
68 /* Callback function for lacp_run() for sending a LACP PDU. */
69 typedef void lacp_send_pdu(void *slave, const void *pdu, size_t pdu_size);
71 void lacp_run(struct lacp *, lacp_send_pdu *);
72 void lacp_wait(struct lacp *);