| | 1 | /* |
| | 2 | * Copyright (c) 2018 Apple Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. The rights granted to you under the License |
| | 10 | * may not be used to create, or enable the creation or redistribution of, |
| | 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| | 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| | 13 | * terms of an Apple operating system software license agreement. |
| | 14 | * |
| | 15 | * Please obtain a copy of the License at |
| | 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| | 17 | * |
| | 18 | * The Original Code and all software distributed under the License are |
| | 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 23 | * Please see the License for the specific language governing rights and |
| | 24 | * limitations under the License. |
| | 25 | * |
| | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| | 27 | */ |
| | 28 | |
| | 29 | #define NETEM_MAX_BATCH_SIZE 32 |
| | 30 | |
| | 31 | __BEGIN_DECLS |
| | 32 | |
| | 33 | extern int netem_init(void); |
| | 34 | extern void netem_fini(void); |
| | 35 | |
| | 36 | extern int netem_config(struct netem **ne, const char *name, |
| | 37 | const struct if_netem_params *p, void *output_handle, |
| | 38 | int (*output)(void *handle, pktsched_pkt_t *pkts, uint32_t n_pkts), |
| | 39 | uint32_t output_max_batch_size); |
| | 40 | extern void netem_get_params(struct netem *ne, struct if_netem_params *p); |
| | 41 | extern void netem_destroy(struct netem *ne); |
| | 42 | extern int netem_enqueue(struct netem *ne, classq_pkt_t *p, boolean_t *pdrop); |
| | 43 | extern int netem_dequeue(struct netem *ne, pktsched_pkt_t *p, |
| | 44 | boolean_t *ppending); |
| | 45 | |
| | 46 | __END_DECLS |
projects / apple / xnu.git / blame_incremental