Imported Upstream version 16.04

[deb_dpdk.git] / examples / qos_meter / rte_policer.h

diff --git a/examples/qos_meter/rte_policer.h b/examples/qos_meter/rte_policer.h
new file mode 100644 (file)
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+++ b/examples/qos_meter/rte_policer.h
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+/*-
+ *   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 __INCLUDE_RTE_POLICER_H__
+#define __INCLUDE_RTE_POLICER_H__
+
+#include <stdint.h>
+#include <rte_meter.h>
+
+enum rte_phb_action {
+       e_RTE_PHB_ACTION_GREEN = e_RTE_METER_GREEN,
+       e_RTE_PHB_ACTION_YELLOW = e_RTE_METER_YELLOW,
+       e_RTE_PHB_ACTION_RED = e_RTE_METER_RED,
+       e_RTE_PHB_ACTION_DROP = 3,
+};
+
+struct rte_phb {
+       enum rte_phb_action actions[e_RTE_METER_COLORS][e_RTE_METER_COLORS];
+};
+
+int
+rte_phb_config(struct rte_phb *phb_table, uint32_t phb_table_index,
+       enum rte_meter_color pre_meter, enum rte_meter_color post_meter, enum rte_phb_action action);
+
+static inline enum rte_phb_action
+policer_run(struct rte_phb *phb_table, uint32_t phb_table_index, enum rte_meter_color pre_meter, enum rte_meter_color post_meter)
+{
+       struct rte_phb *phb = &phb_table[phb_table_index];
+       enum rte_phb_action action = phb->actions[pre_meter][post_meter];
+
+       return action;
+}
+
+#endif