#include <stdio.h>
#include <string.h>
+#include <rte_string_fns.h>
#include <rte_mempool.h>
#include <rte_errno.h>
#include <rte_dev.h>
ops_index = rte_mempool_ops_table.num_ops++;
ops = &rte_mempool_ops_table.ops[ops_index];
- snprintf(ops->name, sizeof(ops->name), "%s", h->name);
+ strlcpy(ops->name, h->name, sizeof(ops->name));
ops->alloc = h->alloc;
ops->free = h->free;
ops->enqueue = h->enqueue;
ops->dequeue = h->dequeue;
ops->get_count = h->get_count;
- ops->get_capabilities = h->get_capabilities;
- ops->register_memory_area = h->register_memory_area;
ops->calc_mem_size = h->calc_mem_size;
+ ops->populate = h->populate;
+ ops->get_info = h->get_info;
+ ops->dequeue_contig_blocks = h->dequeue_contig_blocks;
rte_spinlock_unlock(&rte_mempool_ops_table.sl);
return ops->get_count(mp);
}
-/* wrapper to get external mempool capabilities. */
-int
-rte_mempool_ops_get_capabilities(const struct rte_mempool *mp,
- unsigned int *flags)
+/* wrapper to calculate the memory size required to store given number
+ * of objects
+ */
+ssize_t
+rte_mempool_ops_calc_mem_size(const struct rte_mempool *mp,
+ uint32_t obj_num, uint32_t pg_shift,
+ size_t *min_chunk_size, size_t *align)
{
struct rte_mempool_ops *ops;
ops = rte_mempool_get_ops(mp->ops_index);
- RTE_FUNC_PTR_OR_ERR_RET(ops->get_capabilities, -ENOTSUP);
- return ops->get_capabilities(mp, flags);
+ if (ops->calc_mem_size == NULL)
+ return rte_mempool_op_calc_mem_size_default(mp, obj_num,
+ pg_shift, min_chunk_size, align);
+
+ return ops->calc_mem_size(mp, obj_num, pg_shift, min_chunk_size, align);
}
-/* wrapper to notify new memory area to external mempool */
+/* wrapper to populate memory pool objects using provided memory chunk */
int
-rte_mempool_ops_register_memory_area(const struct rte_mempool *mp, char *vaddr,
- rte_iova_t iova, size_t len)
+rte_mempool_ops_populate(struct rte_mempool *mp, unsigned int max_objs,
+ void *vaddr, rte_iova_t iova, size_t len,
+ rte_mempool_populate_obj_cb_t *obj_cb,
+ void *obj_cb_arg)
{
struct rte_mempool_ops *ops;
ops = rte_mempool_get_ops(mp->ops_index);
- RTE_FUNC_PTR_OR_ERR_RET(ops->register_memory_area, -ENOTSUP);
- return ops->register_memory_area(mp, vaddr, iova, len);
+ if (ops->populate == NULL)
+ return rte_mempool_op_populate_default(mp, max_objs, vaddr,
+ iova, len, obj_cb,
+ obj_cb_arg);
+
+ return ops->populate(mp, max_objs, vaddr, iova, len, obj_cb,
+ obj_cb_arg);
}
-/* wrapper to notify new memory area to external mempool */
-ssize_t
-rte_mempool_ops_calc_mem_size(const struct rte_mempool *mp,
- uint32_t obj_num, uint32_t pg_shift,
- size_t *min_chunk_size, size_t *align)
+/* wrapper to get additional mempool info */
+int
+rte_mempool_ops_get_info(const struct rte_mempool *mp,
+ struct rte_mempool_info *info)
{
struct rte_mempool_ops *ops;
ops = rte_mempool_get_ops(mp->ops_index);
- if (ops->calc_mem_size == NULL)
- return rte_mempool_op_calc_mem_size_default(mp, obj_num,
- pg_shift, min_chunk_size, align);
-
- return ops->calc_mem_size(mp, obj_num, pg_shift, min_chunk_size, align);
+ RTE_FUNC_PTR_OR_ERR_RET(ops->get_info, -ENOTSUP);
+ return ops->get_info(mp, info);
}
+
/* sets mempool ops previously registered by rte_mempool_register_ops. */
int
rte_mempool_set_ops_byname(struct rte_mempool *mp, const char *name,