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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 09:22:35 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 16:09:40 +0200
commit8b25d1ad5d2264bdfc2818c7bda74ee2697df6db (patch)
tree8c3c769777f7e66a2d1ba7dd7651b563cfde370b /lib/librte_mempool/rte_dom0_mempool.c
parent97f17497d162afdb82c8704bf097f0fee3724b2e (diff)
Imported Upstream version 16.07-rc1
Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'lib/librte_mempool/rte_dom0_mempool.c')
-rw-r--r--lib/librte_mempool/rte_dom0_mempool.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/lib/librte_mempool/rte_dom0_mempool.c b/lib/librte_mempool/rte_dom0_mempool.c
deleted file mode 100644
index 0d6d7504..00000000
--- a/lib/librte_mempool/rte_dom0_mempool.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*-
- * 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.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <stdarg.h>
-#include <inttypes.h>
-#include <errno.h>
-#include <sys/queue.h>
-
-#include <rte_common.h>
-#include <rte_log.h>
-#include <rte_debug.h>
-#include <rte_memory.h>
-#include <rte_memzone.h>
-#include <rte_atomic.h>
-#include <rte_launch.h>
-#include <rte_eal.h>
-#include <rte_eal_memconfig.h>
-#include <rte_per_lcore.h>
-#include <rte_lcore.h>
-#include <rte_branch_prediction.h>
-#include <rte_ring.h>
-#include <rte_errno.h>
-#include <rte_string_fns.h>
-#include <rte_spinlock.h>
-
-#include "rte_mempool.h"
-
-static void
-get_phys_map(void *va, phys_addr_t pa[], uint32_t pg_num,
- uint32_t pg_sz, uint32_t memseg_id)
-{
- uint32_t i;
- uint64_t virt_addr, mfn_id;
- struct rte_mem_config *mcfg;
- uint32_t page_size = getpagesize();
-
- /* get pointer to global configuration */
- mcfg = rte_eal_get_configuration()->mem_config;
- virt_addr = (uintptr_t) mcfg->memseg[memseg_id].addr;
-
- for (i = 0; i != pg_num; i++) {
- mfn_id = ((uintptr_t)va + i * pg_sz - virt_addr) / RTE_PGSIZE_2M;
- pa[i] = mcfg->memseg[memseg_id].mfn[mfn_id] * page_size;
- }
-}
-
-/* create the mempool for supporting Dom0 */
-struct rte_mempool *
-rte_dom0_mempool_create(const char *name, unsigned elt_num, unsigned elt_size,
- unsigned cache_size, unsigned private_data_size,
- rte_mempool_ctor_t *mp_init, void *mp_init_arg,
- rte_mempool_obj_ctor_t *obj_init, void *obj_init_arg,
- int socket_id, unsigned flags)
-{
- struct rte_mempool *mp = NULL;
- phys_addr_t *pa;
- char *va;
- size_t sz;
- uint32_t pg_num, pg_shift, pg_sz, total_size;
- const struct rte_memzone *mz;
- char mz_name[RTE_MEMZONE_NAMESIZE];
- int mz_flags = RTE_MEMZONE_1GB|RTE_MEMZONE_SIZE_HINT_ONLY;
-
- pg_sz = RTE_PGSIZE_2M;
-
- pg_shift = rte_bsf32(pg_sz);
- total_size = rte_mempool_calc_obj_size(elt_size, flags, NULL);
-
- /* calc max memory size and max number of pages needed. */
- sz = rte_mempool_xmem_size(elt_num, total_size, pg_shift) +
- RTE_PGSIZE_2M;
- pg_num = sz >> pg_shift;
-
- /* extract physical mappings of the allocated memory. */
- pa = calloc(pg_num, sizeof (*pa));
- if (pa == NULL)
- return mp;
-
- snprintf(mz_name, sizeof(mz_name), RTE_MEMPOOL_OBJ_NAME, name);
- mz = rte_memzone_reserve(mz_name, sz, socket_id, mz_flags);
- if (mz == NULL) {
- free(pa);
- return mp;
- }
-
- va = (char *)RTE_ALIGN_CEIL((uintptr_t)mz->addr, RTE_PGSIZE_2M);
- /* extract physical mappings of the allocated memory. */
- get_phys_map(va, pa, pg_num, pg_sz, mz->memseg_id);
-
- mp = rte_mempool_xmem_create(name, elt_num, elt_size,
- cache_size, private_data_size,
- mp_init, mp_init_arg,
- obj_init, obj_init_arg,
- socket_id, flags, va, pa, pg_num, pg_shift);
-
- free(pa);
-
- return mp;
-}