* @warning
* @b EXPERIMENTAL: this API may change without prior notice.
*
- * Dequeue a number of contiquous object blocks from the external pool.
+ * Dequeue a number of contiguous object blocks from the external pool.
*/
typedef int (*rte_mempool_dequeue_contig_blocks_t)(struct rte_mempool *mp,
void **first_obj_table, unsigned int n);
* @param[out] align
* Location for required memory chunk alignment.
* @return
- * Required memory size aligned at page boundary.
+ * Required memory size.
*/
typedef ssize_t (*rte_mempool_calc_mem_size_t)(const struct rte_mempool *mp,
uint32_t obj_num, uint32_t pg_shift,
* that pages are grouped in subsets of physically continuous pages big
* enough to store at least one object.
*
- * Minimum size of memory chunk is a maximum of the page size and total
- * element size.
- *
- * Required memory chunk alignment is a maximum of page size and cache
- * line size.
+ * Minimum size of memory chunk is the total element size.
+ * Required memory chunk alignment is the cache line size.
*/
ssize_t rte_mempool_op_calc_mem_size_default(const struct rte_mempool *mp,
uint32_t obj_num, uint32_t pg_shift,
* A pointer to the mempool structure.
* @param addr
* The virtual address of memory that should be used to store objects.
- * Must be page-aligned.
* @param len
- * The length of memory in bytes. Must be page-aligned.
+ * The length of memory in bytes.
* @param pg_sz
* The size of memory pages in this virtual area.
* @param free_cb
&cache->objs[cache->len], req);
if (unlikely(ret < 0)) {
/*
- * In the offchance that we are buffer constrained,
+ * In the off chance that we are buffer constrained,
* where we are not able to allocate cache + n, go to
* the ring directly. If that fails, we are truly out of
* buffers.
void rte_mempool_walk(void (*func)(struct rte_mempool *, void *arg),
void *arg);
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * @internal Get page size used for mempool object allocation.
+ * This function is internal to mempool library and mempool drivers.
+ */
+__rte_experimental
+int
+rte_mempool_get_page_size(struct rte_mempool *mp, size_t *pg_sz);
+
#ifdef __cplusplus
}
#endif