#include <stdint.h>
#include "openflow/openflow.h"
#include "openvswitch/datapath-protocol.h"
+#include "netdev.h"
#include "util.h"
#ifdef __cplusplus
#endif
struct dpif;
-struct netdev;
+struct ds;
struct nlattr;
struct ofpbuf;
-struct svec;
+struct sset;
struct dpif_class;
-void dp_run(void);
-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);
+const char *dpif_normalize_type(const char *);
-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 **);
int dpif_create_and_open(const char *name, const char *type, struct dpif **);
void dpif_close(struct dpif *);
+void dpif_run(struct dpif *);
+void dpif_wait(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 *);
char *name; /* Network device name, e.g. "eth0". */
char *type; /* Network device type, e.g. "system". */
uint32_t port_no; /* Port number within datapath. */
+ struct netdev_stats stats; /* Port statistics. */
};
void dpif_port_clone(struct dpif_port *, const struct dpif_port *);
void dpif_port_destroy(struct dpif_port *);
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 *, int flags,
+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 odp_flow_stats *);
+ struct dpif_flow_stats *);
int dpif_flow_del(struct dpif *,
const struct nlattr *key, size_t key_len,
- struct odp_flow_stats *);
-int dpif_flow_get(const struct dpif *, int flags,
+ struct dpif_flow_stats *);
+int dpif_flow_get(const struct dpif *,
const struct nlattr *key, size_t key_len,
- struct ofpbuf **actionsp, struct odp_flow_stats *);
+ struct ofpbuf **actionsp, struct dpif_flow_stats *);
struct dpif_flow_dump {
const struct dpif *dpif;
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 odp_flow_stats **);
+ 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 *);
+int dpif_execute(struct dpif *,
+ const struct nlattr *key, size_t key_len,
+ 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_USERSPACE action. */
+ DPIF_UC_SAMPLE, /* Packet sampling. */
+ DPIF_N_UC_TYPES
+};
+
+const char *dpif_upcall_type_to_string(enum dpif_upcall_type);
/* A packet passed up from the datapath to userspace.
*
* 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_USERSPACE. */
- /* _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;