projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*- |
| 2 | * BSD LICENSE | |
| 3 | * | |
| 4 | * Copyright(c) 2016 Ethan Zhuang <zhuangwj@gmail.com>. | |
| 5 | * Copyright(c) 2016 Intel Corporation. | |
| 6 | * All rights reserved. | |
| 7 | * | |
| 8 | * Redistribution and use in source and binary forms, with or without | |
| 9 | * modification, are permitted provided that the following conditions | |
| 10 | * are met: | |
| 11 | * | |
| 12 | * * Redistributions of source code must retain the above copyright | |
| 13 | * notice, this list of conditions and the following disclaimer. | |
| 14 | * * Redistributions in binary form must reproduce the above copyright | |
| 15 | * notice, this list of conditions and the following disclaimer in | |
| 16 | * the documentation and/or other materials provided with the | |
| 17 | * distribution. | |
| 18 | * * Neither the name of Intel Corporation nor the names of its | |
| 19 | * contributors may be used to endorse or promote products derived | |
| 20 | * from this software without specific prior written permission. | |
| 21 | * | |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 23 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 24 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 25 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 26 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 27 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 28 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 29 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 30 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 31 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 32 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 33 | */ | |
| 34 | ||
| 35 | #ifndef __INCLUDE_RTE_PORT_KNI_H__ | |
| 36 | #define __INCLUDE_RTE_PORT_KNI_H__ | |
| 37 | ||
| 38 | #ifdef __cplusplus | |
| 39 | extern "C" { | |
| 40 | #endif | |
| 41 | ||
| 42 | /** | |
| 43 | * @file | |
| 44 | * RTE Port KNI Interface | |
| 45 | * | |
| 46 | * kni_reader: input port built on top of pre-initialized KNI interface | |
| 47 | * kni_writer: output port built on top of pre-initialized KNI interface | |
| 48 | * | |
| 49 | ***/ | |
| 50 | ||
| 51 | #include <stdint.h> | |
| 52 | ||
| 53 | #include <rte_kni.h> | |
| 54 | ||
| 55 | #include "rte_port.h" | |
| 56 | ||
| 57 | /** kni_reader port parameters */ | |
| 58 | struct rte_port_kni_reader_params { | |
| 59 | /** KNI interface reference */ | |
| 60 | struct rte_kni *kni; | |
| 61 | }; | |
| 62 | ||
| 63 | /** kni_reader port operations */ | |
| 64 | extern struct rte_port_in_ops rte_port_kni_reader_ops; | |
| 65 | ||
| 66 | ||
| 67 | /** kni_writer port parameters */ | |
| 68 | struct rte_port_kni_writer_params { | |
| 69 | /** KNI interface reference */ | |
| 70 | struct rte_kni *kni; | |
| 71 | /** Burst size to KNI interface. */ | |
| 72 | uint32_t tx_burst_sz; | |
| 73 | }; | |
| 74 | ||
| 75 | /** kni_writer port operations */ | |
| 76 | extern struct rte_port_out_ops rte_port_kni_writer_ops; | |
| 77 | ||
| 78 | /** kni_writer_nodrop port parameters */ | |
| 79 | struct rte_port_kni_writer_nodrop_params { | |
| 80 | /** KNI interface reference */ | |
| 81 | struct rte_kni *kni; | |
| 82 | /** Burst size to KNI interface. */ | |
| 83 | uint32_t tx_burst_sz; | |
| 84 | /** Maximum number of retries, 0 for no limit */ | |
| 85 | uint32_t n_retries; | |
| 86 | }; | |
| 87 | ||
| 88 | /** kni_writer_nodrop port operations */ | |
| 89 | extern struct rte_port_out_ops rte_port_kni_writer_nodrop_ops; | |
| 90 | ||
| 91 | #ifdef __cplusplus | |
| 92 | } | |
| 93 | #endif | |
| 94 | ||
| 95 | #endif |