Imported Upstream version 17.05

[deb_dpdk.git] / lib / librte_distributor / rte_distributor_v1705.h

diff --git a/lib/librte_distributor/rte_distributor_v1705.h b/lib/librte_distributor/rte_distributor_v1705.h
new file mode 100644 (file)
index 0000000..81b2691
--- /dev/null
+++ b/lib/librte_distributor/rte_distributor_v1705.h
@@ -0,0 +1,89 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2017 Intel Corporation. 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_DISTRIB_V1705_H_
+#define _RTE_DISTRIB_V1705_H_
+
+/**
+ * @file
+ * RTE distributor
+ *
+ * The distributor is a component which is designed to pass packets
+ * one-at-a-time to workers, with dynamic load balancing.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct rte_distributor *
+rte_distributor_create_v1705(const char *name, unsigned int socket_id,
+               unsigned int num_workers,
+               unsigned int alg_type);
+
+int
+rte_distributor_process_v1705(struct rte_distributor *d,
+               struct rte_mbuf **mbufs, unsigned int num_mbufs);
+
+int
+rte_distributor_returned_pkts_v1705(struct rte_distributor *d,
+               struct rte_mbuf **mbufs, unsigned int max_mbufs);
+
+int
+rte_distributor_flush_v1705(struct rte_distributor *d);
+
+void
+rte_distributor_clear_returns_v1705(struct rte_distributor *d);
+
+int
+rte_distributor_get_pkt_v1705(struct rte_distributor *d,
+       unsigned int worker_id, struct rte_mbuf **pkts,
+       struct rte_mbuf **oldpkt, unsigned int retcount);
+
+int
+rte_distributor_return_pkt_v1705(struct rte_distributor *d,
+       unsigned int worker_id, struct rte_mbuf **oldpkt, int num);
+
+void
+rte_distributor_request_pkt_v1705(struct rte_distributor *d,
+               unsigned int worker_id, struct rte_mbuf **oldpkt,
+               unsigned int count);
+
+int
+rte_distributor_poll_pkt_v1705(struct rte_distributor *d,
+               unsigned int worker_id, struct rte_mbuf **mbufs);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif