ceph/src/dpdk/lib/librte_port/rte_port_sched.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
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  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifndef __INCLUDE_RTE_PORT_SCHED_H__
  35 #define __INCLUDE_RTE_PORT_SCHED_H__
  36
  37 #ifdef __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 /**
  42  * @file
  43  * RTE Port Hierarchical Scheduler
  44  *
  45  * sched_reader: input port built on top of pre-initialized rte_sched_port
  46  * sched_writer: output port built on top of pre-initialized rte_sched_port
  47  *
  48  ***/
  49
  50 #include <stdint.h>
  51
  52 #include <rte_sched.h>
  53
  54 #include "rte_port.h"
  55
  56 /** sched_reader port parameters */
  57 struct rte_port_sched_reader_params {
  58         /** Underlying pre-initialized rte_sched_port */
  59         struct rte_sched_port *sched;
  60 };
  61
  62 /** sched_reader port operations */
  63 extern struct rte_port_in_ops rte_port_sched_reader_ops;
  64
  65 /** sched_writer port parameters */
  66 struct rte_port_sched_writer_params {
  67         /** Underlying pre-initialized rte_sched_port */
  68         struct rte_sched_port *sched;
  69
  70         /** Recommended burst size. The actual burst size can be bigger or
  71         smaller than this value. */
  72         uint32_t tx_burst_sz;
  73 };
  74
  75 /** sched_writer port operations */
  76 extern struct rte_port_out_ops rte_port_sched_writer_ops;
  77
  78 #ifdef __cplusplus
  79 }
  80 #endif
  81
  82 #endif