-/* Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc.
+/* Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
struct xlate_out {
enum slow_path_reason slow; /* 0 if fast path may be used. */
- bool fail_open; /* Initial rule is fail open? */
-
- /* Recirculation IDs on which references are held. */
- unsigned n_recircs;
- union {
- uint32_t recirc[2]; /* When n_recircs == 1 or 2 */
- uint32_t *recircs; /* When 'n_recircs' > 2 */
- };
-};
-/* Helpers to abstract the recirculation union away. */
-static inline void
-xlate_out_add_recirc(struct xlate_out *xout, uint32_t id)
-{
- if (OVS_LIKELY(xout->n_recircs < ARRAY_SIZE(xout->recirc))) {
- xout->recirc[xout->n_recircs++] = id;
- } else {
- if (xout->n_recircs == ARRAY_SIZE(xout->recirc)) {
- uint32_t *recircs = xmalloc(sizeof xout->recirc + sizeof id);
-
- memcpy(recircs, xout->recirc, sizeof xout->recirc);
- xout->recircs = recircs;
- } else {
- xout->recircs = xrealloc(xout->recircs,
- (xout->n_recircs + 1) * sizeof id);
- }
- xout->recircs[xout->n_recircs++] = id;
- }
-}
-
-static inline const uint32_t *
-xlate_out_get_recircs(const struct xlate_out *xout)
-{
- if (OVS_LIKELY(xout->n_recircs <= ARRAY_SIZE(xout->recirc))) {
- return xout->recirc;
- } else {
- return xout->recircs;
- }
-}
-
-static inline void
-xlate_out_take_recircs(struct xlate_out *xout)
-{
- if (OVS_UNLIKELY(xout->n_recircs > ARRAY_SIZE(xout->recirc))) {
- free(xout->recircs);
- }
- xout->n_recircs = 0;
-}
-
-static inline void
-xlate_out_free_recircs(struct xlate_out *xout)
-{
- if (OVS_LIKELY(xout->n_recircs <= ARRAY_SIZE(xout->recirc))) {
- for (int i = 0; i < xout->n_recircs; i++) {
- recirc_free_id(xout->recirc[i]);
- }
- } else {
- for (int i = 0; i < xout->n_recircs; i++) {
- recirc_free_id(xout->recircs[i]);
- }
- free(xout->recircs);
- }
-}
+ struct recirc_refs recircs; /* Recirc action IDs on which references are
+ * held. */
+};
struct xlate_in {
struct ofproto_dpif *ofproto;
* set. */
struct flow_wildcards *wc;
- /* The recirculation context related to this translation, as returned by
- * xlate_lookup. */
- const struct recirc_id_node *recirc;
+ /* The frozen state to be resumed, as returned by xlate_lookup(). */
+ const struct frozen_state *frozen_state;
};
void xlate_ofproto_set(struct ofproto_dpif *, const char *name, struct dpif *,