eal: use SPDX tags in 6WIND copyrighted files

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal.c

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 0c36b76..451fdaf 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -1,35 +1,6 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
- *   Copyright(c) 2012-2014 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) 2010-2018 Intel Corporation.
+ * Copyright(c) 2012-2014 6WIND S.A.
  */
 
 #include <stdio.h>
@@ -53,10 +24,10 @@
 #include <sys/io.h>
 #endif
 
+#include <rte_compat.h>
 #include <rte_common.h>
 #include <rte_debug.h>
 #include <rte_memory.h>
-#include <rte_memzone.h>
 #include <rte_launch.h>
 #include <rte_eal.h>
 #include <rte_eal_memconfig.h>
@@ -125,7 +96,10 @@ int rte_cycles_vmware_tsc_map;
 const char *
 rte_eal_mbuf_default_mempool_ops(void)
 {
-       return internal_config.mbuf_pool_ops_name;
+       if (internal_config.user_mbuf_pool_ops_name == NULL)
+               return RTE_MBUF_DEFAULT_MEMPOOL_OPS;
+
+       return internal_config.user_mbuf_pool_ops_name;
 }
 
 /* Return a pointer to the configuration structure */
@@ -610,7 +584,7 @@ eal_parse_args(int argc, char **argv)
                        break;
 
                case OPT_MBUF_POOL_OPS_NAME_NUM:
-                       internal_config.mbuf_pool_ops_name = optarg;
+                       internal_config.user_mbuf_pool_ops_name = optarg;
                        break;
 
                default:
@@ -808,6 +782,15 @@ rte_eal_init(int argc, char **argv)
        /* autodetect the iova mapping mode (default is iova_pa) */
        rte_eal_get_configuration()->iova_mode = rte_bus_get_iommu_class();
 
+       /* Workaround for KNI which requires physical address to work */
+       if (rte_eal_get_configuration()->iova_mode == RTE_IOVA_VA &&
+                       rte_eal_check_module("rte_kni") == 1) {
+               rte_eal_get_configuration()->iova_mode = RTE_IOVA_PA;
+               RTE_LOG(WARNING, EAL,
+                       "Some devices want IOVA as VA but PA will be used because.. "
+                       "KNI module inserted\n");
+       }
+
        if (internal_config.no_hugetlbfs == 0 &&
                        internal_config.process_type != RTE_PROC_SECONDARY &&
                        eal_hugepage_info_init() < 0) {
@@ -844,6 +827,14 @@ rte_eal_init(int argc, char **argv)
                return -1;
        }
 
+       if (rte_mp_channel_init() < 0) {
+               rte_eal_init_alert("failed to init mp channel\n");
+               if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+                       rte_errno = EFAULT;
+                       return -1;
+               }
+       }
+
 #ifdef VFIO_PRESENT
        if (rte_eal_vfio_setup() < 0) {
                rte_eal_init_alert("Cannot init VFIO\n");
@@ -966,6 +957,13 @@ rte_eal_init(int argc, char **argv)
        return fctret;
 }
 
+int __rte_experimental
+rte_eal_cleanup(void)
+{
+       rte_service_finalize();
+       return 0;
+}
+
 /* get core role */
 enum rte_lcore_role_t
 rte_eal_lcore_role(unsigned lcore_id)