projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 11fdf7f2 TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * Copyright(c) 2017 Intel Corporation | |
| 3 | */ | |
| 4 | ||
| 5 | #ifndef __INCLUDE_RTE_ETH_SOFTNIC_H__ | |
| 6 | #define __INCLUDE_RTE_ETH_SOFTNIC_H__ | |
| 7 | ||
| 8 | #include <stdint.h> | |
| 9 | ||
| 10 | #ifdef __cplusplus | |
| 11 | extern "C" { | |
| 12 | #endif | |
| 13 | ||
| 14 | /** Firmware. */ | |
| 15 | #ifndef SOFTNIC_FIRMWARE | |
| 16 | #define SOFTNIC_FIRMWARE "firmware.cli" | |
| 17 | #endif | |
| 18 | ||
| 19 | /** TCP connection port (0 = no connectivity). */ | |
| 20 | #ifndef SOFTNIC_CONN_PORT | |
| 21 | #define SOFTNIC_CONN_PORT 0 | |
| 22 | #endif | |
| 23 | ||
| 24 | /** NUMA node ID. */ | |
| 25 | #ifndef SOFTNIC_CPU_ID | |
| 26 | #define SOFTNIC_CPU_ID 0 | |
| 27 | #endif | |
| 28 | ||
| 9f95a23c TL |
29 | /** |
| 30 | * Service cores: | |
| 31 | * | |
| 32 | * 0 = The current device is run explicitly by the application. The firmware | |
| 33 | * creates one or several pipelines for the current device and maps them to | |
| 34 | * CPU cores that should not be service cores. The application is required | |
| 35 | * to call rte_pmd_softnic_run() for the current device on each of these CPU | |
| 36 | * cores in order to make the current device work. | |
| 37 | * | |
| 38 | * 1 = The current device is run on the service cores transparently to the | |
| 39 | * application. The firmware creates one or several pipelines for the | |
| 40 | * current device and maps them to CPU cores that should be service cores. | |
| 41 | * Each of these service cores is calling rte_pmd_softnic_run() for the | |
| 42 | * current device in order to make the current device work. The application | |
| 43 | * is not allowed to call rte_pmd_softnic_run() for the current device. | |
| 44 | */ | |
| 45 | #ifndef SOFTNIC_SC | |
| 46 | #define SOFTNIC_SC 1 | |
| 47 | #endif | |
| 48 | ||
| 11fdf7f2 TL |
49 | /** Traffic Manager: Number of scheduler queues. */ |
| 50 | #ifndef SOFTNIC_TM_N_QUEUES | |
| 51 | #define SOFTNIC_TM_N_QUEUES (64 * 1024) | |
| 52 | #endif | |
| 53 | ||
| 54 | /** Traffic Manager: Scheduler queue size (per traffic class). */ | |
| 55 | #ifndef SOFTNIC_TM_QUEUE_SIZE | |
| 56 | #define SOFTNIC_TM_QUEUE_SIZE 64 | |
| 57 | #endif | |
| 58 | ||
| 59 | /** | |
| 60 | * Soft NIC run. | |
| 61 | * | |
| 62 | * @param port_id | |
| 63 | * Port ID of the Soft NIC device. | |
| 64 | * @return | |
| 65 | * Zero on success, error code otherwise. | |
| 66 | */ | |
| 67 | int | |
| 68 | rte_pmd_softnic_run(uint16_t port_id); | |
| 69 | ||
| 70 | /** | |
| 71 | * Soft NIC manage. | |
| 72 | * | |
| 73 | * @param port_id | |
| 74 | * Port ID of the Soft NIC device. | |
| 75 | * @return | |
| 76 | * Zero on success, error code otherwise. | |
| 77 | */ | |
| f67539c2 TL |
78 | __rte_experimental |
| 79 | int | |
| 11fdf7f2 TL |
80 | rte_pmd_softnic_manage(uint16_t port_id); |
| 81 | ||
| 82 | #ifdef __cplusplus | |
| 83 | } | |
| 84 | #endif | |
| 85 | ||
| 86 | #endif /* __INCLUDE_RTE_ETH_SOFTNIC_H__ */ |