/*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 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.
#endif
struct dpif;
+struct ds;
struct netdev;
struct nlattr;
struct ofpbuf;
int dpif_port_add(struct dpif *, struct netdev *, uint16_t *port_nop);
int dpif_port_del(struct dpif *, uint16_t port_no);
+
+/* A port within a datapath.
+ *
+ * 'name' and 'type' are suitable for passing to netdev_open(). */
+struct dpif_port {
+ char *name; /* Network device name, e.g. "eth0". */
+ char *type; /* Network device type, e.g. "system". */
+ uint32_t port_no; /* Port number within datapath. */
+};
+void dpif_port_clone(struct dpif_port *, const struct dpif_port *);
+void dpif_port_destroy(struct dpif_port *);
int dpif_port_query_by_number(const struct dpif *, uint16_t port_no,
- struct odp_port *);
+ struct dpif_port *);
int dpif_port_query_by_name(const struct dpif *, const char *devname,
- struct odp_port *);
+ 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;
void *state;
};
void dpif_port_dump_start(struct dpif_port_dump *, const struct dpif *);
-bool dpif_port_dump_next(struct dpif_port_dump *, struct odp_port *);
+bool dpif_port_dump_next(struct dpif_port_dump *, struct dpif_port *);
int dpif_port_dump_done(struct dpif_port_dump *);
-/* Iterates through each ODP_PORT in DPIF, using DUMP as state.
+/* Iterates through each DPIF_PORT in DPIF, 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 dpif_port_dump_done(). */
-#define DPIF_PORT_FOR_EACH(ODP_PORT, DUMP, DPIF) \
+#define DPIF_PORT_FOR_EACH(DPIF_PORT, DUMP, DPIF) \
for (dpif_port_dump_start(DUMP, DPIF); \
- (dpif_port_dump_next(DUMP, ODP_PORT) \
+ (dpif_port_dump_next(DUMP, DPIF_PORT) \
? true \
: (dpif_port_dump_done(DUMP), false)); \
)
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;
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, /* ODPAT_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
* 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. */
+ /* DPIF_UC_ACTION only. */
uint64_t userdata; /* Argument to ODPAT_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;
int dpif_get_sflow_probability(const struct dpif *, uint32_t *probability);
int dpif_set_sflow_probability(struct dpif *, uint32_t probability);
int dpif_recv(struct dpif *, struct dpif_upcall *);
-int dpif_recv_purge(struct dpif *);
+void dpif_recv_purge(struct dpif *);
void dpif_recv_wait(struct dpif *);
void dpif_get_netflow_ids(const struct dpif *,