X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fofproto.h;h=1f39a254692d540ea9d24633c5259e960e28a211;hb=0e4b37710443ba0856daf5eefffcd582ff29f326;hp=93763b5c54be734cbccf23907df62e93390c2818;hpb=195c8086244e33ec42fd9fc8354eaedfd849bbba;p=openvswitch diff --git a/ofproto/ofproto.h b/ofproto/ofproto.h index 93763b5c..1f39a254 100644 --- a/ofproto/ofproto.h +++ b/ofproto/ofproto.h @@ -22,20 +22,21 @@ #include #include #include +#include "cfm.h" #include "flow.h" #include "netflow.h" +#include "sset.h" #include "tag.h" #ifdef __cplusplus extern "C" { #endif +struct cfm_settings; struct cls_rule; -struct nlattr; -struct ofhooks; +struct netdev; struct ofproto; struct shash; -struct svec; struct ofproto_controller_info { bool is_connected; @@ -55,7 +56,7 @@ struct ofexpired { }; struct ofproto_sflow_options { - struct svec targets; + struct sset targets; uint32_t sampling_rate; uint32_t polling_interval; uint32_t header_len; @@ -92,20 +93,65 @@ struct ofproto_controller { #define DEFAULT_SERIAL_DESC "None" #define DEFAULT_DP_DESC "None" +void ofproto_enumerate_types(struct sset *types); +const char *ofproto_normalize_type(const char *); + +int ofproto_enumerate_names(const char *type, struct sset *names); +void ofproto_parse_name(const char *name, char **dp_name, char **dp_type); + 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_delete(const char *name, const char *type); + int ofproto_run(struct ofproto *); -int ofproto_run1(struct ofproto *); -int ofproto_run2(struct ofproto *, bool revalidate_all); void ofproto_wait(struct ofproto *); bool ofproto_is_alive(const struct ofproto *); -int ofproto_port_del(struct ofproto *, uint16_t odp_port); -bool ofproto_port_is_floodable(struct ofproto *, uint16_t odp_port); +/* A port within an OpenFlow switch. + * + * 'name' and 'type' are suitable for passing to netdev_open(). */ +struct ofproto_port { + char *name; /* Network device name, e.g. "eth0". */ + char *type; /* Network device type, e.g. "system". */ + uint16_t ofp_port; /* OpenFlow port number. */ +}; +void ofproto_port_clone(struct ofproto_port *, const struct ofproto_port *); +void ofproto_port_destroy(struct ofproto_port *); + +struct ofproto_port_dump { + const struct ofproto *ofproto; + int error; + void *state; +}; +void ofproto_port_dump_start(struct ofproto_port_dump *, + const struct ofproto *); +bool ofproto_port_dump_next(struct ofproto_port_dump *, struct ofproto_port *); +int ofproto_port_dump_done(struct ofproto_port_dump *); + +/* Iterates through each OFPROTO_PORT in OFPROTO, using DUMP as state. + * + * Arguments all have pointer type. + * + * If you break out of the loop, then you need to free the dump structure by + * hand using ofproto_port_dump_done(). */ +#define OFPROTO_PORT_FOR_EACH(OFPROTO_PORT, DUMP, OFPROTO) \ + for (ofproto_port_dump_start(DUMP, OFPROTO); \ + (ofproto_port_dump_next(DUMP, OFPROTO_PORT) \ + ? true \ + : (ofproto_port_dump_done(DUMP), false)); \ + ) -/* Configuration. */ +#define OFPROTO_FLOW_EVICTON_THRESHOLD_DEFAULT 1000 +#define OFPROTO_FLOW_EVICTION_THRESHOLD_MIN 100 + +int ofproto_port_add(struct ofproto *, struct netdev *, uint16_t *ofp_portp); +int ofproto_port_del(struct ofproto *, uint16_t ofp_port); + +int ofproto_port_query_by_name(const struct ofproto *, const char *devname, + struct ofproto_port *); + +/* Top-level configuration. */ void ofproto_set_datapath_id(struct ofproto *, uint64_t datapath_id); void ofproto_set_controllers(struct ofproto *, const struct ofproto_controller *, size_t n); @@ -114,47 +160,107 @@ 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_flow_eviction_threshold(struct ofproto *, unsigned threshold); +void ofproto_set_forward_bpdu(struct ofproto *, bool forward_bpdu); void ofproto_set_desc(struct ofproto *, 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 svec *snoops); +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 *); +int ofproto_set_sflow(struct ofproto *, const struct ofproto_sflow_options *); -/* Configuration querying. */ -uint64_t ofproto_get_datapath_id(const struct ofproto *); -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 svec *); -void ofproto_get_snoops(const struct ofproto *, struct svec *); -void ofproto_get_all_flows(struct ofproto *p, struct ds *); +/* Configuration of ports. */ + +void ofproto_port_unregister(struct ofproto *, uint16_t ofp_port); + +void ofproto_port_clear_cfm(struct ofproto *, uint16_t ofp_port); +void ofproto_port_set_cfm(struct ofproto *, uint16_t ofp_port, + const struct cfm_settings *); +int ofproto_port_is_lacp_current(struct ofproto *, uint16_t ofp_port); + +/* The behaviour of the port regarding VLAN handling */ +enum port_vlan_mode { + /* This port is an access port. 'vlan' is the VLAN ID. 'trunks' is + * ignored. */ + PORT_VLAN_ACCESS, + + /* This port is a trunk. 'trunks' is the set of trunks. 'vlan' is + * ignored. */ + PORT_VLAN_TRUNK, -/* Functions for use by ofproto implementation modules, not by clients. */ -int ofproto_send_packet(struct ofproto *, const struct flow *, - const union ofp_action *, size_t n_actions, - const struct ofpbuf *); -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 { - 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); + /* Untagged incoming packets are part of 'vlan', as are incoming packets + * tagged with 'vlan'. Outgoing packets tagged with 'vlan' stay tagged. + * Other VLANs in 'trunks' are trunked. */ + PORT_VLAN_NATIVE_TAGGED, + + /* Untagged incoming packets are part of 'vlan', as are incoming packets + * tagged with 'vlan'. Outgoing packets tagged with 'vlan' are untagged. + * Other VLANs in 'trunks' are trunked. */ + PORT_VLAN_NATIVE_UNTAGGED +}; + +/* Configuration of bundles. */ +struct ofproto_bundle_settings { + char *name; /* For use in log messages. */ + + uint16_t *slaves; /* OpenFlow port numbers for slaves. */ + size_t n_slaves; + + enum port_vlan_mode vlan_mode; /* Selects mode for vlan and trunks */ + int vlan; /* VLAN VID, except for PORT_VLAN_TRUNK. */ + unsigned long *trunks; /* vlan_bitmap, except for PORT_VLAN_ACCESS. */ + + struct bond_settings *bond; /* Must be nonnull iff if n_slaves > 1. */ + uint32_t *bond_stable_ids; /* Array of n_slaves elements. */ + + struct lacp_settings *lacp; /* Nonnull to enable LACP. */ + struct lacp_slave_settings *lacp_slaves; /* Array of n_slaves elements. */ }; -void ofproto_revalidate(struct ofproto *, tag_type); -struct tag_set *ofproto_get_revalidate_set(struct ofproto *); + +int ofproto_bundle_register(struct ofproto *, void *aux, + const struct ofproto_bundle_settings *); +int ofproto_bundle_unregister(struct ofproto *, void *aux); + +/* Configuration of mirrors. */ +struct ofproto_mirror_settings { + /* Name for log messages. */ + char *name; + + /* Bundles that select packets for mirroring upon ingress. */ + void **srcs; /* A set of registered ofbundle handles. */ + size_t n_srcs; + + /* Bundles that select packets for mirroring upon egress. */ + void **dsts; /* A set of registered ofbundle handles. */ + size_t n_dsts; + + /* VLANs of packets to select for mirroring. */ + unsigned long *src_vlans; /* vlan_bitmap, NULL selects all VLANs. */ + + /* Output (mutually exclusive). */ + void *out_bundle; /* A registered ofbundle handle or NULL. */ + uint16_t out_vlan; /* Output VLAN, only if out_bundle is NULL. */ +}; + +int ofproto_mirror_register(struct ofproto *, void *aux, + const struct ofproto_mirror_settings *); +int ofproto_mirror_unregister(struct ofproto *, void *aux); + +int ofproto_set_flood_vlans(struct ofproto *, unsigned long *flood_vlans); +bool ofproto_is_mirror_output_bundle(struct ofproto *, void *aux); + +/* Configuration querying. */ +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 *); +void ofproto_get_netflow_ids(const struct ofproto *, + uint8_t *engine_type, uint8_t *engine_id); +int ofproto_port_get_cfm_fault(const struct ofproto *, uint16_t ofp_port); +int ofproto_port_get_cfm_remote_mpids(const struct ofproto *, + uint16_t ofp_port, const uint64_t **rmps, + size_t *n_rmps); void ofproto_get_ofproto_controller_info(const struct ofproto *, struct shash *); void ofproto_free_ofproto_controller_info(struct shash *);