X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fdpif.h;h=0e0f407c3244f8abdac5478744874e5630cefdff;hb=cd400f3e5950d0cdeff0f73fdc2cfb8349eac5d9;hp=c51071da6a6f8ff973c6f58c0def9deab35f9765;hpb=1ba530f4b2cd5476a224dbbf87a3089a831a24b6;p=sliver-openvswitch.git diff --git a/lib/dpif.h b/lib/dpif.h index c51071da6..0e0f407c3 100644 --- a/lib/dpif.h +++ b/lib/dpif.h @@ -30,10 +30,11 @@ extern "C" { #endif struct dpif; +struct ds; struct netdev; struct nlattr; struct ofpbuf; -struct svec; +struct sset; struct dpif_class; void dp_run(void); @@ -41,9 +42,9 @@ void dp_wait(void); int dp_register_provider(const struct dpif_class *); int dp_unregister_provider(const char *type); -void dp_enumerate_types(struct svec *types); +void dp_enumerate_types(struct sset *types); -int dp_enumerate_names(const char *type, struct svec *names); +int dp_enumerate_names(const char *type, struct sset *names); void dp_parse_name(const char *datapath_name, char **name, char **type); int dpif_open(const char *name, const char *type, struct dpif **); @@ -53,7 +54,6 @@ void dpif_close(struct dpif *); const char *dpif_name(const struct dpif *); const char *dpif_base_name(const struct dpif *); -int dpif_get_all_names(const struct dpif *, struct svec *); int dpif_delete(struct dpif *); @@ -80,6 +80,7 @@ int dpif_port_query_by_name(const struct dpif *, const char *devname, struct dpif_port *); int dpif_port_get_name(struct dpif *, uint16_t port_no, char *name, size_t name_size); +int dpif_get_max_ports(const struct dpif *); struct dpif_port_dump { const struct dpif *dpif; @@ -106,11 +107,32 @@ int dpif_port_dump_done(struct dpif_port_dump *); int dpif_port_poll(const struct dpif *, char **devnamep); void dpif_port_poll_wait(const struct dpif *); +struct dpif_flow_stats { + uint64_t n_packets; + uint64_t n_bytes; + long long int used; + uint8_t tcp_flags; +}; + +void dpif_flow_stats_format(const struct dpif_flow_stats *, struct ds *); + +enum dpif_flow_put_flags { + DPIF_FP_CREATE = 1 << 0, /* Allow creating a new flow. */ + DPIF_FP_MODIFY = 1 << 1, /* Allow modifying an existing flow. */ + DPIF_FP_ZERO_STATS = 1 << 2 /* Zero the stats of an existing flow. */ +}; + int dpif_flow_flush(struct dpif *); -int dpif_flow_put(struct dpif *, struct odp_flow_put *); -int dpif_flow_del(struct dpif *, struct odp_flow *); -int dpif_flow_get(const struct dpif *, struct odp_flow *); -int dpif_flow_get_multiple(const struct dpif *, struct odp_flow[], size_t n); +int dpif_flow_put(struct dpif *, enum dpif_flow_put_flags, + const struct nlattr *key, size_t key_len, + const struct nlattr *actions, size_t actions_len, + struct dpif_flow_stats *); +int dpif_flow_del(struct dpif *, + const struct nlattr *key, size_t key_len, + struct dpif_flow_stats *); +int dpif_flow_get(const struct dpif *, + const struct nlattr *key, size_t key_len, + struct ofpbuf **actionsp, struct dpif_flow_stats *); struct dpif_flow_dump { const struct dpif *dpif; @@ -118,12 +140,22 @@ struct dpif_flow_dump { void *state; }; void dpif_flow_dump_start(struct dpif_flow_dump *, const struct dpif *); -bool dpif_flow_dump_next(struct dpif_flow_dump *, struct odp_flow *); +bool dpif_flow_dump_next(struct dpif_flow_dump *, + const struct nlattr **key, size_t *key_len, + const struct nlattr **actions, size_t *actions_len, + const struct dpif_flow_stats **); int dpif_flow_dump_done(struct dpif_flow_dump *); int dpif_execute(struct dpif *, const struct nlattr *actions, size_t actions_len, const struct ofpbuf *); +enum dpif_upcall_type { + DPIF_UC_MISS, /* Miss in flow table. */ + DPIF_UC_ACTION, /* ODP_ACTION_ATTR_CONTROLLER action. */ + DPIF_UC_SAMPLE, /* Packet sampling. */ + DPIF_N_UC_TYPES +}; + /* A packet passed up from the datapath to userspace. * * If 'key' or 'actions' is nonnull, then it points into data owned by @@ -132,17 +164,16 @@ int dpif_execute(struct dpif *, const struct nlattr *actions, * clients that exist so far.) */ struct dpif_upcall { - uint32_t type; /* One of _ODPL_*_NR. */ - /* All types. */ + enum dpif_upcall_type type; struct ofpbuf *packet; /* Packet data. */ struct nlattr *key; /* Flow key. */ size_t key_len; /* Length of 'key' in bytes. */ - /* _ODPL_ACTION_NR only. */ - uint64_t userdata; /* Argument to ODPAT_CONTROLLER. */ + /* DPIF_UC_ACTION only. */ + uint64_t userdata; /* Argument to ODP_ACTION_ATTR_CONTROLLER. */ - /* _ODPL_SFLOW_NR only. */ + /* DPIF_UC_SAMPLE only. */ uint32_t sample_pool; /* # of sampling candidate packets so far. */ struct nlattr *actions; /* Associated flow actions. */ size_t actions_len;