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-rw-r--r--lib/librte_mempool/Makefile4
-rw-r--r--lib/librte_mempool/rte_mempool.c21
-rw-r--r--lib/librte_mempool/rte_mempool.h275
-rw-r--r--lib/librte_mempool/rte_mempool_ring.c161
-rw-r--r--lib/librte_mempool/rte_mempool_stack.c147
-rw-r--r--lib/librte_mempool/rte_mempool_version.map1
6 files changed, 35 insertions, 574 deletions
diff --git a/lib/librte_mempool/Makefile b/lib/librte_mempool/Makefile
index 057a6ab4..7b5bdfee 100644
--- a/lib/librte_mempool/Makefile
+++ b/lib/librte_mempool/Makefile
@@ -43,11 +43,7 @@ LIBABIVER := 2
# all source are stored in SRCS-y
SRCS-$(CONFIG_RTE_LIBRTE_MEMPOOL) += rte_mempool.c
SRCS-$(CONFIG_RTE_LIBRTE_MEMPOOL) += rte_mempool_ops.c
-SRCS-$(CONFIG_RTE_LIBRTE_MEMPOOL) += rte_mempool_ring.c
-SRCS-$(CONFIG_RTE_LIBRTE_MEMPOOL) += rte_mempool_stack.c
# install includes
SYMLINK-$(CONFIG_RTE_LIBRTE_MEMPOOL)-include := rte_mempool.h
-DEPDIRS-$(CONFIG_RTE_LIBRTE_MEMPOOL) += lib/librte_eal lib/librte_ring
-
include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c
index aa513b97..f65310f6 100644
--- a/lib/librte_mempool/rte_mempool.c
+++ b/lib/librte_mempool/rte_mempool.c
@@ -818,7 +818,6 @@ rte_mempool_create_empty(const char *name, unsigned n, unsigned elt_size,
goto exit_unlock;
}
mp->mz = mz;
- mp->socket_id = socket_id;
mp->size = n;
mp->flags = flags;
mp->socket_id = socket_id;
@@ -869,6 +868,7 @@ rte_mempool_create(const char *name, unsigned n, unsigned elt_size,
rte_mempool_obj_cb_t *obj_init, void *obj_init_arg,
int socket_id, unsigned flags)
{
+ int ret;
struct rte_mempool *mp;
mp = rte_mempool_create_empty(name, n, elt_size, cache_size,
@@ -881,13 +881,16 @@ rte_mempool_create(const char *name, unsigned n, unsigned elt_size,
* set the correct index into the table of ops structs.
*/
if ((flags & MEMPOOL_F_SP_PUT) && (flags & MEMPOOL_F_SC_GET))
- rte_mempool_set_ops_byname(mp, "ring_sp_sc", NULL);
+ ret = rte_mempool_set_ops_byname(mp, "ring_sp_sc", NULL);
else if (flags & MEMPOOL_F_SP_PUT)
- rte_mempool_set_ops_byname(mp, "ring_sp_mc", NULL);
+ ret = rte_mempool_set_ops_byname(mp, "ring_sp_mc", NULL);
else if (flags & MEMPOOL_F_SC_GET)
- rte_mempool_set_ops_byname(mp, "ring_mp_sc", NULL);
+ ret = rte_mempool_set_ops_byname(mp, "ring_mp_sc", NULL);
else
- rte_mempool_set_ops_byname(mp, "ring_mp_mc", NULL);
+ ret = rte_mempool_set_ops_byname(mp, "ring_mp_mc", NULL);
+
+ if (ret)
+ goto fail;
/* call the mempool priv initializer */
if (mp_init)
@@ -998,12 +1001,6 @@ rte_mempool_in_use_count(const struct rte_mempool *mp)
return mp->size - rte_mempool_avail_count(mp);
}
-unsigned int
-rte_mempool_count(const struct rte_mempool *mp)
-{
- return rte_mempool_avail_count(mp);
-}
-
/* dump the cache status */
static unsigned
rte_mempool_dump_cache(FILE *f, const struct rte_mempool *mp)
@@ -1047,7 +1044,7 @@ void rte_mempool_check_cookies(const struct rte_mempool *mp,
/* Force to drop the "const" attribute. This is done only when
* DEBUG is enabled */
tmp = (void *) obj_table_const;
- obj_table = (void **) tmp;
+ obj_table = tmp;
while (n--) {
obj = obj_table[n];
diff --git a/lib/librte_mempool/rte_mempool.h b/lib/librte_mempool/rte_mempool.h
index 956ce04b..48bc8ea3 100644
--- a/lib/librte_mempool/rte_mempool.h
+++ b/lib/librte_mempool/rte_mempool.h
@@ -51,13 +51,15 @@
* meta-data in the object data and retrieve them when allocating a
* new object.
*
- * Note: the mempool implementation is not preemptable. A lcore must
- * not be interrupted by another task that uses the same mempool
- * (because it uses a ring which is not preemptable). Also, mempool
- * functions must not be used outside the DPDK environment: for
- * example, in linuxapp environment, a thread that is not created by
- * the EAL must not use mempools. This is due to the per-lcore cache
- * that won't work as rte_lcore_id() will not return a correct value.
+ * Note: the mempool implementation is not preemptible. An lcore must not be
+ * interrupted by another task that uses the same mempool (because it uses a
+ * ring which is not preemptible). Also, usual mempool functions like
+ * rte_mempool_get() or rte_mempool_put() are designed to be called from an EAL
+ * thread due to the internal per-lcore cache. Due to the lack of caching,
+ * rte_mempool_get() or rte_mempool_put() performance will suffer when called
+ * by non-EAL threads. Instead, non-EAL threads should call
+ * rte_mempool_generic_get() or rte_mempool_generic_put() with a user cache
+ * created with rte_mempool_cache_create().
*/
#include <stdio.h>
@@ -357,7 +359,7 @@ void rte_mempool_check_cookies(const struct rte_mempool *mp,
* Prototype for implementation specific data provisioning function.
*
* The function should provide the implementation specific memory for
- * for use by the other mempool ops functions in a given mempool ops struct.
+ * use by the other mempool ops functions in a given mempool ops struct.
* E.g. the default ops provides an instance of the rte_ring for this purpose.
* it will most likely point to a different type of data structure, and
* will be transparent to the application programmer.
@@ -551,7 +553,7 @@ int rte_mempool_register_ops(const struct rte_mempool_ops *ops);
/**
* Macro to statically register the ops of a mempool handler.
* Note that the rte_mempool_register_ops fails silently here when
- * more then RTE_MEMPOOL_MAX_OPS_IDX is registered.
+ * more than RTE_MEMPOOL_MAX_OPS_IDX is registered.
*/
#define MEMPOOL_REGISTER_OPS(ops) \
void mp_hdlr_init_##ops(void); \
@@ -654,7 +656,7 @@ typedef void (rte_mempool_ctor_t)(struct rte_mempool *, void *);
* when using rte_mempool_get() or rte_mempool_get_bulk() is
* "single-consumer". Otherwise, it is "multi-consumers".
* - MEMPOOL_F_NO_PHYS_CONTIG: If set, allocated objects won't
- * necessarilly be contiguous in physical memory.
+ * necessarily be contiguous in physical memory.
* @return
* The pointer to the new allocated mempool, on success. NULL on error
* with rte_errno set appropriately. Possible rte_errno values include:
@@ -794,7 +796,7 @@ rte_mempool_free(struct rte_mempool *mp);
* Add physically contiguous memory for objects in the pool at init
*
* Add a virtually and physically contiguous memory chunk in the pool
- * where objects can be instanciated.
+ * where objects can be instantiated.
*
* If the given physical address is unknown (paddr = RTE_BAD_PHYS_ADDR),
* the chunk doesn't need to be physically contiguous (only virtually),
@@ -825,7 +827,7 @@ int rte_mempool_populate_phys(struct rte_mempool *mp, char *vaddr,
* Add physical memory for objects in the pool at init
*
* Add a virtually contiguous memory chunk in the pool where objects can
- * be instanciated. The physical addresses corresponding to the virtual
+ * be instantiated. The physical addresses corresponding to the virtual
* area are described in paddr[], pg_num, pg_shift.
*
* @param mp
@@ -856,7 +858,7 @@ int rte_mempool_populate_phys_tab(struct rte_mempool *mp, char *vaddr,
* Add virtually contiguous memory for objects in the pool at init
*
* Add a virtually contiguous memory chunk in the pool where objects can
- * be instanciated.
+ * be instantiated.
*
* @param mp
* A pointer to the mempool structure.
@@ -1038,19 +1040,15 @@ rte_mempool_default_cache(struct rte_mempool *mp, unsigned lcore_id)
*/
static inline void __attribute__((always_inline))
__mempool_generic_put(struct rte_mempool *mp, void * const *obj_table,
- unsigned n, struct rte_mempool_cache *cache, int flags)
+ unsigned n, struct rte_mempool_cache *cache)
{
void **cache_objs;
/* increment stat now, adding in mempool always success */
__MEMPOOL_STAT_ADD(mp, put, n);
- /* No cache provided or single producer */
- if (unlikely(cache == NULL || flags & MEMPOOL_F_SP_PUT))
- goto ring_enqueue;
-
- /* Go straight to ring if put would overflow mem allocated for cache */
- if (unlikely(n > RTE_MEMPOOL_CACHE_MAX_SIZE))
+ /* No cache provided or if put would overflow mem allocated for cache */
+ if (unlikely(cache == NULL || n > RTE_MEMPOOL_CACHE_MAX_SIZE))
goto ring_enqueue;
cache_objs = &cache->objs[cache->len];
@@ -1104,50 +1102,11 @@ ring_enqueue:
*/
static inline void __attribute__((always_inline))
rte_mempool_generic_put(struct rte_mempool *mp, void * const *obj_table,
- unsigned n, struct rte_mempool_cache *cache, int flags)
+ unsigned n, struct rte_mempool_cache *cache,
+ __rte_unused int flags)
{
__mempool_check_cookies(mp, obj_table, n, 0);
- __mempool_generic_put(mp, obj_table, n, cache, flags);
-}
-
-/**
- * @deprecated
- * Put several objects back in the mempool (multi-producers safe).
- *
- * @param mp
- * A pointer to the mempool structure.
- * @param obj_table
- * A pointer to a table of void * pointers (objects).
- * @param n
- * The number of objects to add in the mempool from the obj_table.
- */
-__rte_deprecated
-static inline void __attribute__((always_inline))
-rte_mempool_mp_put_bulk(struct rte_mempool *mp, void * const *obj_table,
- unsigned n)
-{
- struct rte_mempool_cache *cache;
- cache = rte_mempool_default_cache(mp, rte_lcore_id());
- rte_mempool_generic_put(mp, obj_table, n, cache, 0);
-}
-
-/**
- * @deprecated
- * Put several objects back in the mempool (NOT multi-producers safe).
- *
- * @param mp
- * A pointer to the mempool structure.
- * @param obj_table
- * A pointer to a table of void * pointers (objects).
- * @param n
- * The number of objects to add in the mempool from obj_table.
- */
-__rte_deprecated
-static inline void __attribute__((always_inline))
-rte_mempool_sp_put_bulk(struct rte_mempool *mp, void * const *obj_table,
- unsigned n)
-{
- rte_mempool_generic_put(mp, obj_table, n, NULL, MEMPOOL_F_SP_PUT);
+ __mempool_generic_put(mp, obj_table, n, cache);
}
/**
@@ -1174,40 +1133,6 @@ rte_mempool_put_bulk(struct rte_mempool *mp, void * const *obj_table,
}
/**
- * @deprecated
- * Put one object in the mempool (multi-producers safe).
- *
- * @param mp
- * A pointer to the mempool structure.
- * @param obj
- * A pointer to the object to be added.
- */
-__rte_deprecated
-static inline void __attribute__((always_inline))
-rte_mempool_mp_put(struct rte_mempool *mp, void *obj)
-{
- struct rte_mempool_cache *cache;
- cache = rte_mempool_default_cache(mp, rte_lcore_id());
- rte_mempool_generic_put(mp, &obj, 1, cache, 0);
-}
-
-/**
- * @deprecated
- * Put one object back in the mempool (NOT multi-producers safe).
- *
- * @param mp
- * A pointer to the mempool structure.
- * @param obj
- * A pointer to the object to be added.
- */
-__rte_deprecated
-static inline void __attribute__((always_inline))
-rte_mempool_sp_put(struct rte_mempool *mp, void *obj)
-{
- rte_mempool_generic_put(mp, &obj, 1, NULL, MEMPOOL_F_SP_PUT);
-}
-
-/**
* Put one object back in the mempool.
*
* This function calls the multi-producer or the single-producer
@@ -1244,15 +1169,14 @@ rte_mempool_put(struct rte_mempool *mp, void *obj)
*/
static inline int __attribute__((always_inline))
__mempool_generic_get(struct rte_mempool *mp, void **obj_table,
- unsigned n, struct rte_mempool_cache *cache, int flags)
+ unsigned n, struct rte_mempool_cache *cache)
{
int ret;
uint32_t index, len;
void **cache_objs;
- /* No cache provided or single consumer */
- if (unlikely(cache == NULL || flags & MEMPOOL_F_SC_GET ||
- n >= cache->size))
+ /* No cache provided or cannot be satisfied from cache */
+ if (unlikely(cache == NULL || n >= cache->size))
goto ring_dequeue;
cache_objs = cache->objs;
@@ -1326,72 +1250,16 @@ ring_dequeue:
*/
static inline int __attribute__((always_inline))
rte_mempool_generic_get(struct rte_mempool *mp, void **obj_table, unsigned n,
- struct rte_mempool_cache *cache, int flags)
+ struct rte_mempool_cache *cache, __rte_unused int flags)
{
int ret;
- ret = __mempool_generic_get(mp, obj_table, n, cache, flags);
+ ret = __mempool_generic_get(mp, obj_table, n, cache);
if (ret == 0)
__mempool_check_cookies(mp, obj_table, n, 1);
return ret;
}
/**
- * @deprecated
- * Get several objects from the mempool (multi-consumers safe).
- *
- * If cache is enabled, objects will be retrieved first from cache,
- * subsequently from the common pool. Note that it can return -ENOENT when
- * the local cache and common pool are empty, even if cache from other
- * lcores are full.
- *
- * @param mp
- * A pointer to the mempool structure.
- * @param obj_table
- * A pointer to a table of void * pointers (objects) that will be filled.
- * @param n
- * The number of objects to get from mempool to obj_table.
- * @return
- * - 0: Success; objects taken.
- * - -ENOENT: Not enough entries in the mempool; no object is retrieved.
- */
-__rte_deprecated
-static inline int __attribute__((always_inline))
-rte_mempool_mc_get_bulk(struct rte_mempool *mp, void **obj_table, unsigned n)
-{
- struct rte_mempool_cache *cache;
- cache = rte_mempool_default_cache(mp, rte_lcore_id());
- return rte_mempool_generic_get(mp, obj_table, n, cache, 0);
-}
-
-/**
- * @deprecated
- * Get several objects from the mempool (NOT multi-consumers safe).
- *
- * If cache is enabled, objects will be retrieved first from cache,
- * subsequently from the common pool. Note that it can return -ENOENT when
- * the local cache and common pool are empty, even if cache from other
- * lcores are full.
- *
- * @param mp
- * A pointer to the mempool structure.
- * @param obj_table
- * A pointer to a table of void * pointers (objects) that will be filled.
- * @param n
- * The number of objects to get from the mempool to obj_table.
- * @return
- * - 0: Success; objects taken.
- * - -ENOENT: Not enough entries in the mempool; no object is
- * retrieved.
- */
-__rte_deprecated
-static inline int __attribute__((always_inline))
-rte_mempool_sc_get_bulk(struct rte_mempool *mp, void **obj_table, unsigned n)
-{
- return rte_mempool_generic_get(mp, obj_table, n, NULL,
- MEMPOOL_F_SC_GET);
-}
-
-/**
* Get several objects from the mempool.
*
* This function calls the multi-consumers or the single-consumer
@@ -1422,56 +1290,6 @@ rte_mempool_get_bulk(struct rte_mempool *mp, void **obj_table, unsigned n)
}
/**
- * @deprecated
- * Get one object from the mempool (multi-consumers safe).
- *
- * If cache is enabled, objects will be retrieved first from cache,
- * subsequently from the common pool. Note that it can return -ENOENT when
- * the local cache and common pool are empty, even if cache from other
- * lcores are full.
- *
- * @param mp
- * A pointer to the mempool structure.
- * @param obj_p
- * A pointer to a void * pointer (object) that will be filled.
- * @return
- * - 0: Success; objects taken.
- * - -ENOENT: Not enough entries in the mempool; no object is retrieved.
- */
-__rte_deprecated
-static inline int __attribute__((always_inline))
-rte_mempool_mc_get(struct rte_mempool *mp, void **obj_p)
-{
- struct rte_mempool_cache *cache;
- cache = rte_mempool_default_cache(mp, rte_lcore_id());
- return rte_mempool_generic_get(mp, obj_p, 1, cache, 0);
-}
-
-/**
- * @deprecated
- * Get one object from the mempool (NOT multi-consumers safe).
- *
- * If cache is enabled, objects will be retrieved first from cache,
- * subsequently from the common pool. Note that it can return -ENOENT when
- * the local cache and common pool are empty, even if cache from other
- * lcores are full.
- *
- * @param mp
- * A pointer to the mempool structure.
- * @param obj_p
- * A pointer to a void * pointer (object) that will be filled.
- * @return
- * - 0: Success; objects taken.
- * - -ENOENT: Not enough entries in the mempool; no object is retrieved.
- */
-__rte_deprecated
-static inline int __attribute__((always_inline))
-rte_mempool_sc_get(struct rte_mempool *mp, void **obj_p)
-{
- return rte_mempool_generic_get(mp, obj_p, 1, NULL, MEMPOOL_F_SC_GET);
-}
-
-/**
* Get one object from the mempool.
*
* This function calls the multi-consumers or the single-consumer
@@ -1512,22 +1330,6 @@ rte_mempool_get(struct rte_mempool *mp, void **obj_p)
unsigned int rte_mempool_avail_count(const struct rte_mempool *mp);
/**
- * @deprecated
- * Return the number of entries in the mempool.
- *
- * When cache is enabled, this function has to browse the length of
- * all lcores, so it should not be used in a data path, but only for
- * debug purposes.
- *
- * @param mp
- * A pointer to the mempool structure.
- * @return
- * The number of entries in the mempool.
- */
-__rte_deprecated
-unsigned rte_mempool_count(const struct rte_mempool *mp);
-
-/**
* Return the number of elements which have been allocated from the mempool
*
* When cache is enabled, this function has to browse the length of
@@ -1543,31 +1345,6 @@ unsigned int
rte_mempool_in_use_count(const struct rte_mempool *mp);
/**
- * @deprecated
- * Return the number of free entries in the mempool ring.
- * i.e. how many entries can be freed back to the mempool.
- *
- * NOTE: This corresponds to the number of elements *allocated* from the
- * memory pool, not the number of elements in the pool itself. To count
- * the number elements currently available in the pool, use "rte_mempool_count"
- *
- * When cache is enabled, this function has to browse the length of
- * all lcores, so it should not be used in a data path, but only for
- * debug purposes. User-owned mempool caches are not accounted for.
- *
- * @param mp
- * A pointer to the mempool structure.
- * @return
- * The number of free entries in the mempool.
- */
-__rte_deprecated
-static inline unsigned
-rte_mempool_free_count(const struct rte_mempool *mp)
-{
- return rte_mempool_in_use_count(mp);
-}
-
-/**
* Test if the mempool is full.
*
* When cache is enabled, this function has to browse the length of all
diff --git a/lib/librte_mempool/rte_mempool_ring.c b/lib/librte_mempool/rte_mempool_ring.c
deleted file mode 100644
index b9aa64dd..00000000
--- a/lib/librte_mempool/rte_mempool_ring.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2016 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 <rte_errno.h>
-#include <rte_ring.h>
-#include <rte_mempool.h>
-
-static int
-common_ring_mp_enqueue(struct rte_mempool *mp, void * const *obj_table,
- unsigned n)
-{
- return rte_ring_mp_enqueue_bulk(mp->pool_data, obj_table, n);
-}
-
-static int
-common_ring_sp_enqueue(struct rte_mempool *mp, void * const *obj_table,
- unsigned n)
-{
- return rte_ring_sp_enqueue_bulk(mp->pool_data, obj_table, n);
-}
-
-static int
-common_ring_mc_dequeue(struct rte_mempool *mp, void **obj_table, unsigned n)
-{
- return rte_ring_mc_dequeue_bulk(mp->pool_data, obj_table, n);
-}
-
-static int
-common_ring_sc_dequeue(struct rte_mempool *mp, void **obj_table, unsigned n)
-{
- return rte_ring_sc_dequeue_bulk(mp->pool_data, obj_table, n);
-}
-
-static unsigned
-common_ring_get_count(const struct rte_mempool *mp)
-{
- return rte_ring_count(mp->pool_data);
-}
-
-
-static int
-common_ring_alloc(struct rte_mempool *mp)
-{
- int rg_flags = 0, ret;
- char rg_name[RTE_RING_NAMESIZE];
- struct rte_ring *r;
-
- ret = snprintf(rg_name, sizeof(rg_name),
- RTE_MEMPOOL_MZ_FORMAT, mp->name);
- if (ret < 0 || ret >= (int)sizeof(rg_name)) {
- rte_errno = ENAMETOOLONG;
- return -rte_errno;
- }
-
- /* ring flags */
- if (mp->flags & MEMPOOL_F_SP_PUT)
- rg_flags |= RING_F_SP_ENQ;
- if (mp->flags & MEMPOOL_F_SC_GET)
- rg_flags |= RING_F_SC_DEQ;
-
- /*
- * Allocate the ring that will be used to store objects.
- * Ring functions will return appropriate errors if we are
- * running as a secondary process etc., so no checks made
- * in this function for that condition.
- */
- r = rte_ring_create(rg_name, rte_align32pow2(mp->size + 1),
- mp->socket_id, rg_flags);
- if (r == NULL)
- return -rte_errno;
-
- mp->pool_data = r;
-
- return 0;
-}
-
-static void
-common_ring_free(struct rte_mempool *mp)
-{
- rte_ring_free(mp->pool_data);
-}
-
-/*
- * The following 4 declarations of mempool ops structs address
- * the need for the backward compatible mempool handlers for
- * single/multi producers and single/multi consumers as dictated by the
- * flags provided to the rte_mempool_create function
- */
-static const struct rte_mempool_ops ops_mp_mc = {
- .name = "ring_mp_mc",
- .alloc = common_ring_alloc,
- .free = common_ring_free,
- .enqueue = common_ring_mp_enqueue,
- .dequeue = common_ring_mc_dequeue,
- .get_count = common_ring_get_count,
-};
-
-static const struct rte_mempool_ops ops_sp_sc = {
- .name = "ring_sp_sc",
- .alloc = common_ring_alloc,
- .free = common_ring_free,
- .enqueue = common_ring_sp_enqueue,
- .dequeue = common_ring_sc_dequeue,
- .get_count = common_ring_get_count,
-};
-
-static const struct rte_mempool_ops ops_mp_sc = {
- .name = "ring_mp_sc",
- .alloc = common_ring_alloc,
- .free = common_ring_free,
- .enqueue = common_ring_mp_enqueue,
- .dequeue = common_ring_sc_dequeue,
- .get_count = common_ring_get_count,
-};
-
-static const struct rte_mempool_ops ops_sp_mc = {
- .name = "ring_sp_mc",
- .alloc = common_ring_alloc,
- .free = common_ring_free,
- .enqueue = common_ring_sp_enqueue,
- .dequeue = common_ring_mc_dequeue,
- .get_count = common_ring_get_count,
-};
-
-MEMPOOL_REGISTER_OPS(ops_mp_mc);
-MEMPOOL_REGISTER_OPS(ops_sp_sc);
-MEMPOOL_REGISTER_OPS(ops_mp_sc);
-MEMPOOL_REGISTER_OPS(ops_sp_mc);
diff --git a/lib/librte_mempool/rte_mempool_stack.c b/lib/librte_mempool/rte_mempool_stack.c
deleted file mode 100644
index 817f77e6..00000000
--- a/lib/librte_mempool/rte_mempool_stack.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2016 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 <rte_mempool.h>
-#include <rte_malloc.h>
-
-struct rte_mempool_stack {
- rte_spinlock_t sl;
-
- uint32_t size;
- uint32_t len;
- void *objs[];
-};
-
-static int
-stack_alloc(struct rte_mempool *mp)
-{
- struct rte_mempool_stack *s;
- unsigned n = mp->size;
- int size = sizeof(*s) + (n+16)*sizeof(void *);
-
- /* Allocate our local memory structure */
- s = rte_zmalloc_socket("mempool-stack",
- size,
- RTE_CACHE_LINE_SIZE,
- mp->socket_id);
- if (s == NULL) {
- RTE_LOG(ERR, MEMPOOL, "Cannot allocate stack!\n");
- return -ENOMEM;
- }
-
- rte_spinlock_init(&s->sl);
-
- s->size = n;
- mp->pool_data = s;
-
- return 0;
-}
-
-static int
-stack_enqueue(struct rte_mempool *mp, void * const *obj_table,
- unsigned n)
-{
- struct rte_mempool_stack *s = mp->pool_data;
- void **cache_objs;
- unsigned index;
-
- rte_spinlock_lock(&s->sl);
- cache_objs = &s->objs[s->len];
-
- /* Is there sufficient space in the stack ? */
- if ((s->len + n) > s->size) {
- rte_spinlock_unlock(&s->sl);
- return -ENOBUFS;
- }
-
- /* Add elements back into the cache */
- for (index = 0; index < n; ++index, obj_table++)
- cache_objs[index] = *obj_table;
-
- s->len += n;
-
- rte_spinlock_unlock(&s->sl);
- return 0;
-}
-
-static int
-stack_dequeue(struct rte_mempool *mp, void **obj_table,
- unsigned n)
-{
- struct rte_mempool_stack *s = mp->pool_data;
- void **cache_objs;
- unsigned index, len;
-
- rte_spinlock_lock(&s->sl);
-
- if (unlikely(n > s->len)) {
- rte_spinlock_unlock(&s->sl);
- return -ENOENT;
- }
-
- cache_objs = s->objs;
-
- for (index = 0, len = s->len - 1; index < n;
- ++index, len--, obj_table++)
- *obj_table = cache_objs[len];
-
- s->len -= n;
- rte_spinlock_unlock(&s->sl);
- return 0;
-}
-
-static unsigned
-stack_get_count(const struct rte_mempool *mp)
-{
- struct rte_mempool_stack *s = mp->pool_data;
-
- return s->len;
-}
-
-static void
-stack_free(struct rte_mempool *mp)
-{
- rte_free((void *)(mp->pool_data));
-}
-
-static struct rte_mempool_ops ops_stack = {
- .name = "stack",
- .alloc = stack_alloc,
- .free = stack_free,
- .enqueue = stack_enqueue,
- .dequeue = stack_dequeue,
- .get_count = stack_get_count
-};
-
-MEMPOOL_REGISTER_OPS(ops_stack);
diff --git a/lib/librte_mempool/rte_mempool_version.map b/lib/librte_mempool/rte_mempool_version.map
index dee1c990..f9c07944 100644
--- a/lib/librte_mempool/rte_mempool_version.map
+++ b/lib/librte_mempool/rte_mempool_version.map
@@ -3,7 +3,6 @@ DPDK_2.0 {
rte_mempool_audit;
rte_mempool_calc_obj_size;
- rte_mempool_count;
rte_mempool_create;
rte_mempool_dump;
rte_mempool_list_dump;