X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ofproto%2Fofproto.h;h=96f00988851e6c1d4f0f490e38f1850e06d2ef74;hb=3594990b070f8cd6df9d7693cacb8ff4d91429fe;hp=398cac4fd4401216c2da96806c1e79d50dd1522c;hpb=e8b52a913a8fc3d2ef0dae82eda5905668ebfae1;p=sliver-openvswitch.git diff --git a/ofproto/ofproto.h b/ofproto/ofproto.h index 398cac4fd..96f009888 100644 --- a/ofproto/ofproto.h +++ b/ofproto/ofproto.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009 Nicira Networks. + * Copyright (c) 2009, 2010, 2011 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -17,28 +17,83 @@ #ifndef OFPROTO_H #define OFPROTO_H 1 +#include +#include #include #include #include #include "flow.h" +#include "netflow.h" +#include "sset.h" #include "tag.h" -struct odp_actions; +#ifdef __cplusplus +extern "C" { +#endif + +struct cls_rule; +struct nlattr; struct ofhooks; struct ofproto; -struct svec; +struct shash; + +struct ofproto_controller_info { + bool is_connected; + enum nx_role role; + struct { + const char *keys[4]; + const char *values[4]; + size_t n; + } pairs; +}; struct ofexpired { - flow_t flow; - uint64_t packet_count; /* Packets from *expired* subrules. */ - uint64_t byte_count; /* Bytes from *expired* subrules. */ + struct flow flow; + uint64_t packet_count; /* Packets from subrules. */ + uint64_t byte_count; /* Bytes from subrules. */ long long int used; /* Last-used time (0 if never used). */ - long long int created; /* Creation time. */ - uint8_t tcp_flags; /* Bitwise-OR of all TCP flags seen. */ - uint8_t ip_tos; /* Last-seen IP type-of-service. */ }; -int ofproto_create(const char *datapath, const struct ofhooks *, void *aux, +struct ofproto_sflow_options { + struct sset targets; + uint32_t sampling_rate; + uint32_t polling_interval; + uint32_t header_len; + uint32_t sub_id; + char *agent_device; + char *control_ip; +}; + +/* How the switch should act if the controller cannot be contacted. */ +enum ofproto_fail_mode { + OFPROTO_FAIL_SECURE, /* Preserve flow table. */ + OFPROTO_FAIL_STANDALONE /* Act as a standalone switch. */ +}; + +enum ofproto_band { + OFPROTO_IN_BAND, /* In-band connection to controller. */ + OFPROTO_OUT_OF_BAND /* Out-of-band connection to controller. */ +}; + +struct ofproto_controller { + char *target; /* e.g. "tcp:127.0.0.1" */ + int max_backoff; /* Maximum reconnection backoff, in seconds. */ + int probe_interval; /* Max idle time before probing, in seconds. */ + enum ofproto_band band; /* In-band or out-of-band? */ + + /* OpenFlow packet-in rate-limiting. */ + int rate_limit; /* Max packet-in rate in packets per second. */ + int burst_limit; /* Limit on accumulating packet credits. */ +}; + +#define DEFAULT_MFR_DESC "Nicira Networks, Inc." +#define DEFAULT_HW_DESC "Open vSwitch" +#define DEFAULT_SW_DESC VERSION BUILDNR +#define DEFAULT_SERIAL_DESC "None" +#define DEFAULT_DP_DESC "None" + +int ofproto_create(const char *datapath, const char *datapath_type, + const struct ofhooks *, void *aux, struct ofproto **ofprotop); void ofproto_destroy(struct ofproto *); int ofproto_run(struct ofproto *); @@ -47,65 +102,74 @@ int ofproto_run2(struct ofproto *, bool revalidate_all); void ofproto_wait(struct ofproto *); bool ofproto_is_alive(const struct ofproto *); -/* Configuration. */ +int ofproto_port_del(struct ofproto *, uint16_t odp_port); +bool ofproto_port_is_floodable(struct ofproto *, uint16_t odp_port); + +/* Top-level configuration. */ void ofproto_set_datapath_id(struct ofproto *, uint64_t datapath_id); -void ofproto_set_mgmt_id(struct ofproto *, uint64_t mgmt_id); -void ofproto_set_probe_interval(struct ofproto *, int probe_interval); -void ofproto_set_max_backoff(struct ofproto *, int max_backoff); +void ofproto_set_controllers(struct ofproto *, + const struct ofproto_controller *, size_t n); +void ofproto_set_fail_mode(struct ofproto *, enum ofproto_fail_mode fail_mode); +void ofproto_reconnect_controllers(struct ofproto *); +void ofproto_set_extra_in_band_remotes(struct ofproto *, + const struct sockaddr_in *, size_t n); +void ofproto_set_in_band_queue(struct ofproto *, int queue_id); void ofproto_set_desc(struct ofproto *, - const char *manufacturer, const char *hardware, - const char *software, const char *serial); -int ofproto_set_in_band(struct ofproto *, bool in_band); -int ofproto_set_discovery(struct ofproto *, bool discovery, - const char *accept_controller_re, - bool update_resolv_conf); -int ofproto_set_controller(struct ofproto *, const char *controller); -int ofproto_set_listeners(struct ofproto *, const struct svec *listeners); -int ofproto_set_snoops(struct ofproto *, const struct svec *snoops); -int ofproto_set_netflow(struct ofproto *, const struct svec *collectors, - uint8_t engine_type, uint8_t engine_id, bool add_id_to_iface); -void ofproto_set_failure(struct ofproto *, bool fail_open); -void ofproto_set_rate_limit(struct ofproto *, int rate_limit, int burst_limit); -int ofproto_set_stp(struct ofproto *, bool enable_stp); -int ofproto_set_remote_execution(struct ofproto *, const char *command_acl, - const char *command_dir); + const char *mfr_desc, const char *hw_desc, + const char *sw_desc, const char *serial_desc, + const char *dp_desc); +int ofproto_set_snoops(struct ofproto *, const struct sset *snoops); +int ofproto_set_netflow(struct ofproto *, + const struct netflow_options *nf_options); +void ofproto_set_sflow(struct ofproto *, const struct ofproto_sflow_options *); + +/* Configuration of individual interfaces. */ +struct cfm; + +void ofproto_iface_clear_cfm(struct ofproto *, uint32_t port_no); +void ofproto_iface_set_cfm(struct ofproto *, uint32_t port_no, + const struct cfm *, + const uint16_t *remote_mps, size_t n_remote_mps); +const struct cfm *ofproto_iface_get_cfm(struct ofproto *, uint32_t port_no); /* Configuration querying. */ uint64_t ofproto_get_datapath_id(const struct ofproto *); -uint64_t ofproto_get_mgmt_id(const struct ofproto *); -int ofproto_get_probe_interval(const struct ofproto *); -int ofproto_get_max_backoff(const struct ofproto *); -bool ofproto_get_in_band(const struct ofproto *); -bool ofproto_get_discovery(const struct ofproto *); -const char *ofproto_get_controller(const struct ofproto *); -void ofproto_get_listeners(const struct ofproto *, struct svec *); -void ofproto_get_snoops(const struct ofproto *, struct svec *); +bool ofproto_has_primary_controller(const struct ofproto *); +enum ofproto_fail_mode ofproto_get_fail_mode(const struct ofproto *); +void ofproto_get_listeners(const struct ofproto *, struct sset *); +bool ofproto_has_snoops(const struct ofproto *); +void ofproto_get_snoops(const struct ofproto *, struct sset *); void ofproto_get_all_flows(struct ofproto *p, struct ds *); /* Functions for use by ofproto implementation modules, not by clients. */ -int ofproto_send_packet(struct ofproto *, const flow_t *, - const union ofp_action *, size_t n_actions, +int ofproto_send_packet(struct ofproto *, uint32_t port_no, uint16_t vlan_tci, const struct ofpbuf *); -void ofproto_add_flow(struct ofproto *, const flow_t *, uint32_t wildcards, - unsigned int priority, - const union ofp_action *, size_t n_actions, - int idle_timeout); -void ofproto_delete_flow(struct ofproto *, const flow_t *, uint32_t wildcards, - unsigned int priority); +void ofproto_add_flow(struct ofproto *, const struct cls_rule *, + const union ofp_action *, size_t n_actions); +void ofproto_delete_flow(struct ofproto *, const struct cls_rule *); void ofproto_flush_flows(struct ofproto *); /* Hooks for ovs-vswitchd. */ struct ofhooks { - void (*port_changed_cb)(enum ofp_port_reason, const struct ofp_phy_port *, - void *aux); - bool (*normal_cb)(const flow_t *, const struct ofpbuf *packet, - struct odp_actions *, tag_type *, void *aux); - void (*account_flow_cb)(const flow_t *, const union odp_action *, - size_t n_actions, unsigned long long int n_bytes, - void *aux); + bool (*normal_cb)(const struct flow *, const struct ofpbuf *packet, + struct ofpbuf *odp_actions, tag_type *, + uint16_t *nf_output_iface, void *aux); + bool (*special_cb)(const struct flow *flow, const struct ofpbuf *packet, + void *aux); + void (*account_flow_cb)(const struct flow *, tag_type tags, + const struct nlattr *odp_actions, + size_t actions_len, + uint64_t n_bytes, void *aux); void (*account_checkpoint_cb)(void *aux); }; void ofproto_revalidate(struct ofproto *, tag_type); struct tag_set *ofproto_get_revalidate_set(struct ofproto *); +void ofproto_get_ofproto_controller_info(const struct ofproto *, struct shash *); +void ofproto_free_ofproto_controller_info(struct shash *); + +#ifdef __cplusplus +} +#endif + #endif /* ofproto.h */