Imported Upstream version 16.04

Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 80 insertions, 0 deletions

diff --git a/examples/netmap_compat/lib/compat_netmap.h b/examples/netmap_compat/lib/compat_netmap.h
new file mode 100644
index 00000000..3dc7a2f4
--- /dev/null
+++ b/examples/netmap_compat/lib/compat_netmap.h
@@ -0,0 +1,80 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 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_COMPAT_NETMAP_H_
+
+#include <poll.h>
+#include <linux/ioctl.h>
+#include <net/if.h>
+
+#include <rte_ethdev.h>
+#include <rte_mempool.h>
+
+#include "netmap.h"
+#include "netmap_user.h"
+
+/**
+ * One can overwrite Netmap macros here as needed
+ */
+
+struct rte_netmap_conf {
+	int32_t  socket_id;
+	uint32_t max_rings; /* number of rings(queues) per netmap_if(port) */
+	uint32_t max_slots; /* number of slots(descriptors) per netmap ring. */
+	uint16_t max_bufsz; /* size of each netmap buffer. */
+};
+
+struct rte_netmap_port_conf {
+	struct rte_eth_conf   *eth_conf;
+	struct rte_mempool    *pool;
+	int32_t socket_id;
+	uint16_t nr_tx_rings;
+	uint16_t nr_rx_rings;
+	uint32_t nr_tx_slots;
+	uint32_t nr_rx_slots;
+	uint16_t tx_burst;
+	uint16_t rx_burst;
+};
+
+int rte_netmap_init(const struct rte_netmap_conf *conf);
+int rte_netmap_init_port(uint8_t portid,
+	const struct rte_netmap_port_conf *conf);
+
+int rte_netmap_close(int fd);
+int rte_netmap_ioctl(int fd, uint32_t op, void *param);
+int rte_netmap_open(const char *pathname, int flags);
+int rte_netmap_poll(struct pollfd *fds, nfds_t nfds, int timeout);
+void *rte_netmap_mmap(void *addr, size_t length, int prot, int flags, int fd,
+	                  off_t offset);
+
+#endif /* _RTE_COMPAT_NETMAP_H_ */