-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#include <stdint.h>
}
/*
- * Return the physical address of a virtual address obtained through rte_malloc
+ * Return the IO address of a virtual address obtained through rte_malloc
*/
-phys_addr_t
-rte_malloc_virt2phy(const void *addr)
+rte_iova_t
+rte_malloc_virt2iova(const void *addr)
{
+ rte_iova_t iova;
const struct malloc_elem *elem = malloc_elem_from_data(addr);
if (elem == NULL)
- return RTE_BAD_PHYS_ADDR;
- if (elem->ms->phys_addr == RTE_BAD_PHYS_ADDR)
- return RTE_BAD_PHYS_ADDR;
- return elem->ms->phys_addr + ((uintptr_t)addr - (uintptr_t)elem->ms->addr);
+ return RTE_BAD_IOVA;
+ if (elem->ms->iova == RTE_BAD_IOVA)
+ return RTE_BAD_IOVA;
+
+ if (rte_eal_iova_mode() == RTE_IOVA_VA)
+ iova = (uintptr_t)addr;
+ else
+ iova = elem->ms->iova +
+ RTE_PTR_DIFF(addr, elem->ms->addr);
+ return iova;
}