diff options
Diffstat (limited to 'lib/librte_mempool/rte_mempool_ring.c')
| -rw-r--r-- | lib/librte_mempool/rte_mempool_ring.c | 161 |
1 files changed, 0 insertions, 161 deletions
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); |