1 | /* |
2 | * Copyright (c) 2015-2017 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 | #ifndef __NETINET_IN_TCLASS_H__ |
30 | #define __NETINET_IN_TCLASS_H__ |
31 | |
32 | #ifdef PRIVATE |
33 | |
34 | #include <sys/types.h> |
35 | #include <sys/socket.h> |
36 | #include <sys/socketvar.h> |
37 | #include <sys/mbuf.h> |
38 | #include <net/if.h> |
39 | #include <net/if_var.h> |
40 | |
41 | #define SO_TCDBG_PID 0x01 /* Set/get traffic class policy for PID */ |
42 | #define SO_TCDBG_PNAME 0x02 /* Set/get traffic class policy for processes of that name */ |
43 | #define SO_TCDBG_PURGE 0x04 /* Purge entries for unused PIDs */ |
44 | #define SO_TCDBG_FLUSH 0x08 /* Flush all entries */ |
45 | #define SO_TCDBG_COUNT 0x10 /* Get count of entries */ |
46 | #define SO_TCDBG_LIST 0x20 /* List entries */ |
47 | #define SO_TCDBG_DELETE 0x40 /* Delete a process entry */ |
48 | #define SO_TCDBG_TCFLUSH_PID 0x80 /* Flush traffic class for PID */ |
49 | |
50 | struct so_tcdbg { |
51 | u_int32_t so_tcdbg_cmd; |
52 | int32_t so_tcdbg_tclass; |
53 | int32_t so_tcdbg_netsvctype; |
54 | uint8_t so_tcdbg_ecn_val; /* 1 is ECT(1) and 2 is ECT(0) */ |
55 | u_int32_t so_tcdbg_count; |
56 | pid_t so_tcdbg_pid; |
57 | u_int32_t so_tcbbg_qos_mode; |
58 | char so_tcdbg_pname[(2 * MAXCOMLEN) + 1]; |
59 | }; |
60 | #define QOS_MODE_MARKING_POLICY_DEFAULT 0 |
61 | #define QOS_MODE_MARKING_POLICY_ENABLE 1 |
62 | #define QOS_MODE_MARKING_POLICY_DISABLE 2 |
63 | |
64 | #define NET_QOS_MARKING_POLICY_DEFAULT QOS_MODE_MARKING_POLICY_DEFAULT /* obsolete, to be removed */ |
65 | #define NET_QOS_MARKING_POLICY_ENABLE QOS_MODE_MARKING_POLICY_ENABLE /* obsolete, to be removed */ |
66 | #define NET_QOS_MARKING_POLICY_DISABLE QOS_MODE_MARKING_POLICY_DISABLE /* obsolete, to be removed */ |
67 | |
68 | struct net_qos_param { |
69 | u_int64_t nq_transfer_size; /* transfer size in bytes */ |
70 | u_int32_t nq_use_expensive:1, /* allowed = 1 otherwise 0 */ |
71 | nq_uplink:1, /* uplink = 1 otherwise 0 */ |
72 | nq_use_constrained:1; /* allowed = 1 otherwise 0 */ |
73 | u_int32_t nq_unused; /* for future expansion */ |
74 | }; |
75 | |
76 | #ifndef KERNEL |
77 | |
78 | /* |
79 | * Returns whether a large upload or download transfer should be marked as |
80 | * BK service type for network activity. This is a system level |
81 | * hint/suggestion to classify application traffic based on statistics |
82 | * collected from the current network attachment |
83 | * |
84 | * @param param transfer parameters |
85 | * @param param_len parameter length |
86 | * @return returns 1 for BK and 0 for default |
87 | */ |
88 | extern int net_qos_guideline(struct net_qos_param *param, size_t param_len); |
89 | |
90 | #endif /* !KERNEL */ |
91 | |
92 | #ifdef BSD_KERNEL_PRIVATE |
93 | |
94 | extern int net_qos_policy_restricted; |
95 | extern int net_qos_policy_wifi_enabled; |
96 | extern int net_qos_policy_capable_enabled; |
97 | |
98 | extern void net_qos_map_init(void); |
99 | extern void net_qos_map_change(uint32_t mode); |
100 | extern errno_t set_packet_qos(struct mbuf *, struct ifnet *, boolean_t, int, |
101 | int, u_int8_t *); |
102 | extern int so_get_netsvc_marking_level(struct socket *); |
103 | |
104 | extern uint8_t fastlane_sc_to_dscp(uint32_t svc_class); |
105 | extern uint8_t rfc4594_sc_to_dscp(uint32_t svc_class); |
106 | extern uint8_t custom_sc_to_dscp(uint32_t svc_class); |
107 | |
108 | extern mbuf_traffic_class_t rfc4594_dscp_to_tc(uint8_t dscp); |
109 | |
110 | #endif /* BSD_KERNEL_PRIVATE */ |
111 | |
112 | #endif /* PRIVATE */ |
113 | |
114 | #endif /* __NETINET_IN_TCLASS_H__ */ |
115 | |