New upstream version 18.11-rc4

[deb_dpdk.git] / lib / librte_efd / rte_efd.c

diff --git a/lib/librte_efd/rte_efd.c b/lib/librte_efd/rte_efd.c
index 4d9a088..e6e5cfd 100644 (file)
--- a/lib/librte_efd/rte_efd.c
+++ b/lib/librte_efd/rte_efd.c
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2016-2017 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) 2016-2017 Intel Corporation
  */
 #include <stdio.h>
 #include <string.h>
@@ -42,7 +13,6 @@
 #include <rte_eal_memconfig.h>
 #include <rte_errno.h>
 #include <rte_malloc.h>
-#include <rte_memzone.h>
 #include <rte_prefetch.h>
 #include <rte_branch_prediction.h>
 #include <rte_memcpy.h>
@@ -588,7 +558,7 @@ rte_efd_create(const char *name, uint32_t max_num_rules, uint32_t key_len,
        }
 
        /* Create a new EFD table management structure */
-       table = (struct rte_efd_table *) rte_zmalloc_socket(NULL,
+       table = rte_zmalloc_socket(NULL,
                        sizeof(struct rte_efd_table),
                        RTE_CACHE_LINE_SIZE,
                        offline_cpu_socket);
@@ -610,7 +580,7 @@ rte_efd_create(const char *name, uint32_t max_num_rules, uint32_t key_len,
        table->key_len = key_len;
 
        /* key_array */
-       key_array = (uint8_t *) rte_zmalloc_socket(NULL,
+       key_array = rte_zmalloc_socket(NULL,
                        table->max_num_rules * table->key_len,
                        RTE_CACHE_LINE_SIZE,
                        offline_cpu_socket);
@@ -646,7 +616,7 @@ rte_efd_create(const char *name, uint32_t max_num_rules, uint32_t key_len,
                         * as a continuous block
                         */
                        table->chunks[socket_id] =
-                               (struct efd_online_chunk *) rte_zmalloc_socket(
+                               rte_zmalloc_socket(
                                NULL,
                                online_table_size,
                                RTE_CACHE_LINE_SIZE,
@@ -696,7 +666,7 @@ rte_efd_create(const char *name, uint32_t max_num_rules, uint32_t key_len,
         */
        offline_table_size = num_chunks * sizeof(struct efd_offline_chunk_rules);
        table->offline_chunks =
-                       (struct efd_offline_chunk_rules *) rte_zmalloc_socket(NULL,
+                       rte_zmalloc_socket(NULL,
                        offline_table_size,
                        RTE_CACHE_LINE_SIZE,
                        offline_cpu_socket);
@@ -722,7 +692,8 @@ rte_efd_create(const char *name, uint32_t max_num_rules, uint32_t key_len,
                        offline_cpu_socket, 0);
        if (r == NULL) {
                RTE_LOG(ERR, EFD, "memory allocation failed\n");
-               goto error_unlock_exit;
+               rte_efd_free(table);
+               return NULL;
        }
 
        /* Populate free slots ring. Entry zero is reserved for key misses. */
@@ -953,7 +924,7 @@ revert_groups(struct efd_offline_group_rules *previous_group,
  *     This operation was still successful, and entry contains a valid update
  *   RTE_EFD_UPDATE_FAILED
  *     Either the EFD failed to find a suitable perfect hash or the group was full
- *     This is a fatal error, and the table is now in an indeterminite state
+ *     This is a fatal error, and the table is now in an indeterminate state
  *   RTE_EFD_UPDATE_NO_CHANGE
  *     Operation resulted in no change to the table (same value already exists)
  *   0
@@ -1278,7 +1249,7 @@ efd_lookup_internal(const struct efd_online_group_entry * const group,
 
        switch (lookup_fn) {
 
-#if defined(RTE_ARCH_X86)
+#if defined(RTE_ARCH_X86) && defined(CC_SUPPORT_AVX2)
        case EFD_LOOKUP_AVX2:
                return efd_lookup_internal_avx2(group->hash_idx,
                                        group->lookup_table,