null: export creation function

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Tetsuya Mukawa <mukawa@igel.co.jp>

drivers/net/null/Makefile

@@ -51,7 +51,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_PMD_NULL) += rte_eth_null.c
 #
 # Export include files
 #
-SYMLINK-y-include +=
+SYMLINK-y-include += rte_eth_null.h
 
 # this lib depends upon:
 DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_NULL) += lib/librte_mbuf

drivers/net/null/rte_eth_null.c

@@ -38,6 +38,8 @@
 #include <rte_dev.h>
 #include <rte_kvargs.h>
 
+#include "rte_eth_null.h"
+
 #define ETH_NULL_PACKET_SIZE_ARG	"size"
 #define ETH_NULL_PACKET_COPY_ARG	"copy"
 
@@ -387,7 +389,7 @@ static const struct eth_dev_ops ops = {
 	.stats_reset = eth_stats_reset,
 };
 
-static int
+int
 eth_dev_null_create(const char *name,
 		const unsigned numa_node,
 		unsigned packet_size,

drivers/net/null/rte_eth_null.h

@@ -0,0 +1,40 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 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.
+ */
+
+#ifndef RTE_ETH_NULL_H_
+#define RTE_ETH_NULL_H_
+
+int eth_dev_null_create(const char *name, const unsigned numa_node,
+		unsigned packet_size, unsigned packet_copy);
+
+#endif /* RTE_ETH_NULL_H_ */

drivers/net/null/rte_pmd_null_version.map

@@ -2,3 +2,10 @@ DPDK_2.0 {
 
 	local: *;
 };
+
+DPDK_2.2 {
+	global:
+
+	eth_dev_null_create;
+
+} DPDK_2.0;