X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fbond.h;h=6190081269281508f3359134531ada23fb060238;hb=67680b012be30d9c26eab999b83b08c6eb32dbd2;hp=cb6563af15ce3cb4ee399067475d3e0a53972d6e;hpb=5827ce14d087a18ede839c39ce3438e0b0e6f717;p=sliver-openvswitch.git diff --git a/lib/bond.h b/lib/bond.h index cb6563af1..619008126 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. @@ -26,45 +26,34 @@ 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. */ }; bool bond_mode_from_string(enum bond_mode *, const char *); const char *bond_mode_to_string(enum bond_mode); -/* How to detect link status. */ -enum bond_detect_mode { - BLSM_CARRIER, /* Use carrier. */ - BLSM_MIIMON /* Poll MII status. */ -}; - -bool bond_detect_mode_from_string(enum bond_detect_mode *, const char *); -const char *bond_detect_mode_to_string(enum bond_detect_mode); - /* Configuration for a bond as a whole. */ struct bond_settings { char *name; /* Bond's name, for log messages. */ + uint32_t basis; /* Flow hashing basis. */ /* 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. */ - enum bond_detect_mode detect; /* BLSM_CARRIER or BLSM_MIIMON. */ - int miimon_interval; /* Used only for BLSM_MIIMON. */ int up_delay; /* ms before enabling an up slave. */ int down_delay; /* ms before disabling a down slave. */ /* Legacy compatibility. */ bool fake_iface; /* Update fake stats for netdev 'name'? */ - - const struct lacp *lacp; /* LACP for this bond. May be NULL. */ }; /* Program startup. */ @@ -76,16 +65,19 @@ void bond_destroy(struct bond *); bool bond_reconfigure(struct bond *, const struct bond_settings *); 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 *); +void bond_run(struct bond *, struct tag_set *, enum lacp_status); void bond_wait(struct bond *); +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 {