X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fbond.h;h=7190935242abba51fc59fab611dbdc381ec956c5;hb=f80022d9df98d29ee41176a4bc6cb91025da84b8;hp=56ca5b98a997ce7eafdf5c4da7fc85100ff5a2a7;hpb=1670c579a82921fedd8b2c20818919f6b5a9c330;p=sliver-openvswitch.git diff --git a/lib/bond.h b/lib/bond.h index 56ca5b98a..719093524 100644 --- a/lib/bond.h +++ b/lib/bond.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -26,12 +26,12 @@ struct flow; struct netdev; struct ofpbuf; +enum lacp_status; /* How flows are balanced among bond slaves. */ enum bond_mode { BM_TCP, /* Transport Layer Load Balance. */ BM_SLB, /* Source Load Balance. */ - BM_STABLE, /* Stable. */ BM_AB /* Active Backup. */ }; @@ -45,7 +45,8 @@ struct bond_settings { /* Balancing configuration. */ enum bond_mode balance; - int rebalance_interval; /* Milliseconds between rebalances. */ + int rebalance_interval; /* Milliseconds between rebalances. + Zero to disable rebalancing. */ /* Link status detection. */ int up_delay; /* ms before enabling an up slave. */ @@ -60,26 +61,24 @@ void bond_init(void); /* Basics. */ struct bond *bond_create(const struct bond_settings *); -void bond_destroy(struct bond *); +void bond_unref(struct bond *); +struct bond *bond_ref(const struct bond *); bool bond_reconfigure(struct bond *, const struct bond_settings *); -void bond_slave_register(struct bond *, void *slave_, - uint32_t stable_id, struct netdev *); +void bond_slave_register(struct bond *, void *slave_, struct netdev *); void bond_slave_set_netdev(struct bond *, void *slave_, struct netdev *); void bond_slave_unregister(struct bond *, const void *slave); -void bond_run(struct bond *, struct tag_set *, bool lacp_negotiated); +void bond_run(struct bond *, struct tag_set *, enum lacp_status); void bond_wait(struct bond *); -/* LACP. */ -void bond_slave_set_lacp_may_enable(struct bond *, void *slave_, - bool may_enable); +void bond_slave_set_may_enable(struct bond *, void *slave_, bool may_enable); /* Special MAC learning support for SLB bonding. */ bool bond_should_send_learning_packets(struct bond *); -int bond_send_learning_packet(struct bond *, - const uint8_t eth_src[ETH_ADDR_LEN], - uint16_t vlan); +struct ofpbuf *bond_compose_learning_packet(struct bond *, + const uint8_t eth_src[ETH_ADDR_LEN], + uint16_t vlan, void **port_aux); /* Packet processing. */ enum bond_verdict { @@ -90,8 +89,9 @@ enum bond_verdict { enum bond_verdict bond_check_admissibility(struct bond *, const void *slave_, const uint8_t eth_dst[ETH_ADDR_LEN], tag_type *); -void *bond_choose_output_slave(struct bond *, - const struct flow *, uint16_t vlan, tag_type *); +void *bond_choose_output_slave(struct bond *, const struct flow *, + struct flow_wildcards *, uint16_t vlan, + tag_type *); /* Rebalancing. */ void bond_account(struct bond *, const struct flow *, uint16_t vlan,