#include <stddef.h>
#include <stdint.h>
#include "netdev.h"
-#include "ofpbuf.h"
+#include "dp-packet.h"
#include "openflow/openflow.h"
#include "ovs-numa.h"
#include "packets.h"
uint16_t tcp_flags;
};
-void dpif_flow_stats_extract(const struct flow *, const struct ofpbuf *packet,
+void dpif_flow_stats_extract(const struct flow *, const struct dp_packet *packet,
long long int used, struct dpif_flow_stats *);
void dpif_flow_stats_format(const struct dpif_flow_stats *, struct ds *);
const struct nlattr *key, size_t key_len,
const struct nlattr *mask, size_t mask_len,
const struct nlattr *actions, size_t actions_len,
- const ovs_u128 *ufid, const int pmd_id,
+ const ovs_u128 *ufid, const unsigned pmd_id,
struct dpif_flow_stats *);
int dpif_flow_del(struct dpif *,
const struct nlattr *key, size_t key_len,
- const ovs_u128 *ufid, const int pmd_id,
+ const ovs_u128 *ufid, const unsigned pmd_id,
struct dpif_flow_stats *);
int dpif_flow_get(struct dpif *,
const struct nlattr *key, size_t key_len,
- const ovs_u128 *ufid, const int pmd_id,
+ const ovs_u128 *ufid, const unsigned pmd_id,
struct ofpbuf *, struct dpif_flow *);
\f
/* Flow dumping interface
size_t actions_len; /* 'actions' length in bytes. */
ovs_u128 ufid; /* Unique flow identifier. */
bool ufid_present; /* True if 'ufid' was provided by datapath.*/
- int pmd_id; /* Datapath poll mode dirver id. */
+ unsigned pmd_id; /* Datapath poll mode driver id. */
struct dpif_flow_stats stats; /* Flow statistics. */
};
int dpif_flow_dump_next(struct dpif_flow_dump_thread *,
const struct nlattr *actions; /* Actions to perform on flow. */
size_t actions_len; /* Length of 'actions' in bytes. */
const ovs_u128 *ufid; /* Optional unique flow identifier. */
- int pmd_id; /* Datapath poll mode driver id. */
+ unsigned pmd_id; /* Datapath poll mode driver id. */
/* Output. */
struct dpif_flow_stats *stats; /* Optional flow statistics. */
const ovs_u128 *ufid; /* Unique identifier of flow to delete. */
bool terse; /* OK to skip sending/receiving full flow
* info? */
- int pmd_id; /* Datapath poll mode driver id. */
+ unsigned pmd_id; /* Datapath poll mode driver id. */
/* Output. */
struct dpif_flow_stats *stats; /* Optional flow statistics. */
size_t actions_len; /* Length of 'actions' in bytes. */
bool needs_help;
bool probe; /* Suppress error messages. */
+ unsigned int mtu; /* Maximum transmission unit to fragment.
+ 0 if not a fragmented packet */
/* Input, but possibly modified as a side effect of execution. */
- struct ofpbuf *packet; /* Packet to execute. */
- struct pkt_metadata md; /* Packet metadata. */
+ struct dp_packet *packet; /* Packet to execute. */
};
/* Queries the dpif for a flow entry.
const struct nlattr *key; /* Flow to get. */
size_t key_len; /* Length of 'key' in bytes. */
const ovs_u128 *ufid; /* Unique identifier of flow to get. */
- int pmd_id; /* Datapath poll mode driver id. */
+ unsigned pmd_id; /* Datapath poll mode driver id. */
struct ofpbuf *buffer; /* Storage for output parameters. */
/* Output. */
struct dpif_upcall {
/* All types. */
enum dpif_upcall_type type;
- struct ofpbuf packet; /* Packet data. */
+ struct dp_packet packet; /* Packet data. */
struct nlattr *key; /* Flow key. */
size_t key_len; /* Length of 'key' in bytes. */
ovs_u128 ufid; /* Unique flow identifier for 'key'. */
+ struct nlattr *mru; /* Maximum receive unit. */
/* DPIF_UC_ACTION only. */
struct nlattr *userdata; /* Argument to OVS_ACTION_ATTR_USERSPACE. */
struct nlattr *out_tun_key; /* Output tunnel key. */
+ struct nlattr *actions; /* Argument to OVS_ACTION_ATTR_USERSPACE. */
};
+/* A callback to notify higher layer of dpif about to be purged, so that
+ * higher layer could try reacting to this (e.g. grabbing all flow stats
+ * before they are gone). This function is currently implemented only by
+ * dpif-netdev.
+ *
+ * The caller needs to provide the 'aux' pointer passed down by higher
+ * layer from the dpif_register_notify_cb() function and the 'pmd_id' of
+ * the polling thread.
+ */
+ typedef void dp_purge_callback(void *aux, unsigned pmd_id);
+
+void dpif_register_dp_purge_cb(struct dpif *, dp_purge_callback *, void *aux);
+
/* A callback to process an upcall, currently implemented only by dpif-netdev.
*
* The caller provides the 'packet' and 'flow' to process, the corresponding
*
* Returns 0 if successful, ENOSPC if the flow limit has been reached and no
* flow should be installed, or some otherwise a positive errno value. */
-typedef int upcall_callback(const struct ofpbuf *packet,
+typedef int upcall_callback(const struct dp_packet *packet,
const struct flow *flow,
ovs_u128 *ufid,
- int pmd_id,
+ unsigned pmd_id,
enum dpif_upcall_type type,
const struct nlattr *userdata,
struct ofpbuf *actions,
int dpif_recv_set(struct dpif *, bool enable);
int dpif_handlers_set(struct dpif *, uint32_t n_handlers);
-int dpif_poll_threads_set(struct dpif *, unsigned int n_rxqs,
- const char *cmask);
+int dpif_poll_threads_set(struct dpif *, const char *cmask);
int dpif_recv(struct dpif *, uint32_t handler_id, struct dpif_upcall *,
struct ofpbuf *);
void dpif_recv_purge(struct dpif *);