X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fbond.h;h=306cf42b7e799842900f26f32659f6ef1e8bea42;hb=abcd4402fec44a473a19cc790a9a3f00444a123f;hp=8d2f8c9ee5226ede08f02023cb07b9a9d16eaeef;hpb=59d7b2b65665d5d0db9a348789f7eba4b3f16d54;p=sliver-openvswitch.git diff --git a/lib/bond.h b/lib/bond.h index 8d2f8c9ee..306cf42b7 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. @@ -24,9 +24,9 @@ #include "tag.h" struct flow; -struct lacp_slave_settings; struct netdev; struct ofpbuf; +enum lacp_status; /* How flows are balanced among bond slaves. */ enum bond_mode { @@ -38,34 +38,22 @@ enum bond_mode { 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'? */ - - /* LACP. */ - struct lacp_settings *lacp; /* NULL to disable LACP. */ }; /* Program startup. */ @@ -76,18 +64,20 @@ struct bond *bond_create(const struct bond_settings *); void bond_destroy(struct bond *); bool bond_reconfigure(struct bond *, const struct bond_settings *); -void bond_slave_register(struct bond *, void *slave_, struct netdev *, - const struct lacp_slave_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 { @@ -98,10 +88,9 @@ 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_process_lacp(struct bond *, void *slave, - const struct ofpbuf *packet); +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,