+static rte_iova_t
+get_iova(void *addr)
+{
+ struct rte_memseg *ms;
+
+ /* try registered memory first */
+ ms = rte_mem_virt2memseg(addr, NULL);
+ if (ms == NULL || ms->iova == RTE_BAD_IOVA)
+ /* fall back to actual physical address */
+ return rte_mem_virt2iova(addr);
+ return ms->iova + RTE_PTR_DIFF(addr, ms->addr);
+}
+