#define RTE_RING_NAMESIZE (RTE_MEMZONE_NAMESIZE - \
sizeof(RTE_RING_MZ_PREFIX) + 1)
-struct rte_memzone; /* forward declaration, so as not to require memzone.h */
-
/* structure to hold a pair of head/tail values and other metadata */
struct rte_ring_headtail {
volatile uint32_t head; /**< Prod/consumer head. */
* (powerpc/arm).
* There are 2 choices for the users
* 1.use rmb() memory barrier
- * 2.use one-direcion load_acquire/store_release barrier,defined by
+ * 2.use one-direction load_acquire/store_release barrier,defined by
* CONFIG_RTE_USE_C11_MEM_MODEL=y
* It depends on performance test results.
* By default, move common functions to rte_ring_generic.h
return rte_ring_dequeue_bulk(r, obj_p, 1, NULL) ? 0 : -ENOENT;
}
+/**
+ * Flush a ring.
+ *
+ * This function flush all the elements in a ring
+ *
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ * @warning
+ * Make sure the ring is not in use while calling this function.
+ *
+ * @param r
+ * A pointer to the ring structure.
+ */
+__rte_experimental
+void
+rte_ring_reset(struct rte_ring *r);
+
/**
* Return the number of entries in a ring.
*