-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2016 6WIND S.A.
- * 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.
+ * Copyright(c) 2016 6WIND S.A.
*/
#include <stdio.h>
* on error.
*/
int
-rte_mempool_populate_phys(struct rte_mempool *mp, char *vaddr,
- phys_addr_t paddr, size_t len, rte_mempool_memchunk_free_cb_t *free_cb,
+rte_mempool_populate_iova(struct rte_mempool *mp, char *vaddr,
+ rte_iova_t iova, size_t len, rte_mempool_memchunk_free_cb_t *free_cb,
void *opaque)
{
unsigned total_elt_sz;
struct rte_mempool_memhdr *memhdr;
int ret;
- /* Notify memory area to mempool */
- ret = rte_mempool_ops_register_memory_area(mp, vaddr, paddr, len);
- if (ret != -ENOTSUP && ret < 0)
- return ret;
-
/* create the internal ring if not already done */
if ((mp->flags & MEMPOOL_F_POOL_CREATED) == 0) {
ret = rte_mempool_ops_alloc(mp);
mp->flags |= MEMPOOL_F_POOL_CREATED;
}
+ /* Notify memory area to mempool */
+ ret = rte_mempool_ops_register_memory_area(mp, vaddr, iova, len);
+ if (ret != -ENOTSUP && ret < 0)
+ return ret;
+
/* mempool is already populated */
if (mp->populated_size >= mp->size)
return -ENOSPC;
memhdr->mp = mp;
memhdr->addr = vaddr;
- memhdr->iova = paddr;
+ memhdr->iova = iova;
memhdr->len = len;
memhdr->free_cb = free_cb;
memhdr->opaque = opaque;
while (off + total_elt_sz <= len && mp->populated_size < mp->size) {
off += mp->header_size;
- if (paddr == RTE_BAD_PHYS_ADDR)
+ if (iova == RTE_BAD_IOVA)
mempool_add_elem(mp, (char *)vaddr + off,
- RTE_BAD_PHYS_ADDR);
+ RTE_BAD_IOVA);
else
- mempool_add_elem(mp, (char *)vaddr + off, paddr + off);
+ mempool_add_elem(mp, (char *)vaddr + off, iova + off);
off += mp->elt_size + mp->trailer_size;
i++;
}
return i;
}
+int
+rte_mempool_populate_phys(struct rte_mempool *mp, char *vaddr,
+ phys_addr_t paddr, size_t len, rte_mempool_memchunk_free_cb_t *free_cb,
+ void *opaque)
+{
+ return rte_mempool_populate_iova(mp, vaddr, paddr, len, free_cb, opaque);
+}
+
/* Add objects in the pool, using a table of physical pages. Return the
* number of objects added, or a negative value on error.
*/
int
-rte_mempool_populate_phys_tab(struct rte_mempool *mp, char *vaddr,
- const phys_addr_t paddr[], uint32_t pg_num, uint32_t pg_shift,
+rte_mempool_populate_iova_tab(struct rte_mempool *mp, char *vaddr,
+ const rte_iova_t iova[], uint32_t pg_num, uint32_t pg_shift,
rte_mempool_memchunk_free_cb_t *free_cb, void *opaque)
{
uint32_t i, n;
return -EEXIST;
if (mp->flags & MEMPOOL_F_NO_PHYS_CONTIG)
- return rte_mempool_populate_phys(mp, vaddr, RTE_BAD_PHYS_ADDR,
+ return rte_mempool_populate_iova(mp, vaddr, RTE_BAD_IOVA,
pg_num * pg_sz, free_cb, opaque);
for (i = 0; i < pg_num && mp->populated_size < mp->size; i += n) {
/* populate with the largest group of contiguous pages */
for (n = 1; (i + n) < pg_num &&
- paddr[i + n - 1] + pg_sz == paddr[i + n]; n++)
+ iova[i + n - 1] + pg_sz == iova[i + n]; n++)
;
- ret = rte_mempool_populate_phys(mp, vaddr + i * pg_sz,
- paddr[i], n * pg_sz, free_cb, opaque);
+ ret = rte_mempool_populate_iova(mp, vaddr + i * pg_sz,
+ iova[i], n * pg_sz, free_cb, opaque);
if (ret < 0) {
rte_mempool_free_memchunks(mp);
return ret;
return cnt;
}
+int
+rte_mempool_populate_phys_tab(struct rte_mempool *mp, char *vaddr,
+ const phys_addr_t paddr[], uint32_t pg_num, uint32_t pg_shift,
+ rte_mempool_memchunk_free_cb_t *free_cb, void *opaque)
+{
+ return rte_mempool_populate_iova_tab(mp, vaddr, paddr, pg_num, pg_shift,
+ free_cb, opaque);
+}
+
/* Populate the mempool with a virtual area. Return the number of
* objects added, or a negative value on error.
*/
return -EINVAL;
if (mp->flags & MEMPOOL_F_NO_PHYS_CONTIG)
- return rte_mempool_populate_phys(mp, addr, RTE_BAD_PHYS_ADDR,
+ return rte_mempool_populate_iova(mp, addr, RTE_BAD_IOVA,
len, free_cb, opaque);
for (off = 0; off + pg_sz <= len &&
break;
}
- ret = rte_mempool_populate_phys(mp, addr + off, iova,
+ ret = rte_mempool_populate_iova(mp, addr + off, iova,
phys_len, free_cb, opaque);
if (ret < 0)
goto fail;
iova = mz->iova;
if (rte_eal_has_hugepages())
- ret = rte_mempool_populate_phys(mp, mz->addr,
+ ret = rte_mempool_populate_iova(mp, mz->addr,
iova, mz->len,
rte_mempool_memchunk_mz_free,
(void *)(uintptr_t)mz);
if (mp_init)
mp_init(mp, mp_init_arg);
- ret = rte_mempool_populate_phys_tab(mp, vaddr, iova, pg_num, pg_shift,
+ ret = rte_mempool_populate_iova_tab(mp, vaddr, iova, pg_num, pg_shift,
NULL, NULL);
if (ret < 0 || ret != (int)mp->size)
goto fail;
git.droids-corp.org / dpdk.git / blobdiff