* See the License for the specific language governing permissions and
* limitations under the License. */
-#ifndef OFPROT_DPIF_XLATE_H
-#define OFPROT_DPIF_XLATE_H 1
+#ifndef OFPROTO_DPIF_XLATE_H
+#define OFPROTO_DPIF_XLATE_H 1
#include "flow.h"
#include "meta-flow.h"
#include "ofpbuf.h"
#include "ofproto-dpif-mirror.h"
#include "ofproto-dpif.h"
+#include "ofproto.h"
+#include "stp.h"
struct bfd;
struct bond;
+struct dpif;
struct lacp;
struct dpif_ipfix;
struct dpif_sflow;
struct mac_learning;
+struct xlate_cache;
+
+struct xlate_recirc {
+ uint32_t recirc_id; /* !0 Use recirculation instead of output. */
+ uint8_t hash_alg; /* !0 Compute hash for recirc before. */
+ uint32_t hash_basis; /* Compute hash for recirc before. */
+};
struct xlate_out {
/* Wildcards relevant in translation. Any fields that were used to
struct flow_wildcards wc;
enum slow_path_reason slow; /* 0 if fast path may be used. */
+ bool fail_open; /* Initial rule is fail open? */
bool has_learn; /* Actions include NXAST_LEARN? */
bool has_normal; /* Actions output to OFPP_NORMAL? */
bool has_fin_timeout; /* Actions include NXAST_FIN_TIMEOUT? */
* not if we are just revalidating. */
bool may_learn;
- /* The rule initiating translation or NULL. */
+ /* If the caller of xlate_actions() doesn't need the flow_wildcards
+ * contained in struct xlate_out. 'skip_wildcards' can be set to true
+ * disabling the expensive wildcard computation. When true, 'wc' in struct
+ * xlate_out is undefined and should not be read. */
+ bool skip_wildcards;
+
+ /* The rule initiating translation or NULL. If both 'rule' and 'ofpacts'
+ * are NULL, xlate_actions() will do the initial rule lookup itself. */
struct rule_dpif *rule;
/* The actions to translate. If 'rule' is not NULL, these may be NULL. */
/* Union of the set of TCP flags seen so far in this flow. (Used only by
* NXAST_FIN_TIMEOUT. Set to zero to avoid updating updating rules'
* timeouts.) */
- uint8_t tcp_flags;
+ uint16_t tcp_flags;
/* If nonnull, flow translation calls this function just before executing a
* resubmit or OFPP_TABLE action. In addition, disables logging of traces
* This is normally null so the client has to set it manually after
* calling xlate_in_init(). */
const struct dpif_flow_stats *resubmit_stats;
+
+ /* If nonnull, flow translation populates this cache with references to all
+ * modules that are affected by translation. This 'xlate_cache' may be
+ * passed to xlate_push_stats() to perform the same function as
+ * xlate_actions() without the full cost of translation.
+ *
+ * This is normally null so the client has to set it manually after
+ * calling xlate_in_init(). */
+ struct xlate_cache *xcache;
};
void xlate_ofproto_set(struct ofproto_dpif *, const char *name,
+ struct dpif *, struct rule_dpif *miss_rule,
+ struct rule_dpif *no_packet_in_rule,
const struct mac_learning *, struct stp *,
const struct mbridge *, const struct dpif_sflow *,
- const struct dpif_ipfix *, enum ofp_config_flags,
- bool forward_bpdu, bool has_in_band, bool has_netflow);
+ const struct dpif_ipfix *, const struct netflow *,
+ enum ofp_config_flags, bool forward_bpdu,
+ bool has_in_band, bool enable_recirc,
+ bool variable_length_userdata,
+ size_t mpls_label_stack_length);
void xlate_remove_ofproto(struct ofproto_dpif *);
void xlate_bundle_set(struct ofproto_dpif *, struct ofbundle *,
const struct netdev *, const struct cfm *,
const struct bfd *, struct ofport_dpif *peer,
int stp_port_no, const struct ofproto_port_queue *qdscp,
- size_t n_qdscp, enum ofputil_port_config, bool is_tunnel,
+ size_t n_qdscp, enum ofputil_port_config,
+ enum ofputil_port_state, bool is_tunnel,
bool may_enable);
void xlate_ofport_remove(struct ofport_dpif *);
+int xlate_receive(const struct dpif_backer *, struct ofpbuf *packet,
+ const struct nlattr *key, size_t key_len,
+ struct flow *, struct ofproto_dpif **, struct dpif_ipfix **,
+ struct dpif_sflow **, struct netflow **,
+ odp_port_t *odp_in_port);
+
void xlate_actions(struct xlate_in *, struct xlate_out *);
void xlate_in_init(struct xlate_in *, struct ofproto_dpif *,
const struct flow *, struct rule_dpif *,
- uint8_t tcp_flags, const struct ofpbuf *packet);
+ uint16_t tcp_flags, const struct ofpbuf *packet);
void xlate_out_uninit(struct xlate_out *);
void xlate_actions_for_side_effects(struct xlate_in *);
void xlate_out_copy(struct xlate_out *dst, const struct xlate_out *src);
+int xlate_send_packet(const struct ofport_dpif *, struct ofpbuf *);
+
+struct xlate_cache *xlate_cache_new(void);
+void xlate_push_stats(struct xlate_cache *, bool may_learn,
+ const struct dpif_flow_stats *);
+void xlate_cache_clear(struct xlate_cache *);
+void xlate_cache_delete(struct xlate_cache *);
+
+void xlate_txn_start(void);
+void xlate_txn_commit(void);
+
#endif /* ofproto-dpif-xlate.h */
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