/* * Copyright (c) 2000-2023 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1982, 1986, 1989, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)if.h 8.1 (Berkeley) 6/10/93 */ #ifndef _NET_IF_PRIVATE_H_ #define _NET_IF_PRIVATE_H_ #include #include #include #include #include #include #include #include #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #ifndef DRIVERKIT #ifdef KERNEL_PRIVATE #define IF_MAXUNIT 0x7fff /* historical value */ struct if_clonereq64 { int ifcr_total; /* total cloners (out) */ int ifcr_count; /* room for this many in user buffer */ user64_addr_t ifcru_buffer __attribute__((aligned(8))); }; struct if_clonereq32 { int ifcr_total; /* total cloners (out) */ int ifcr_count; /* room for this many in user buffer */ user32_addr_t ifcru_buffer; }; #endif /* KERNEL_PRIVATE */ /* extended flags definitions: (all bits reserved for internal/future use) */ #define IFEF_AUTOCONFIGURING 0x00000001 /* allow BOOTP/DHCP replies to enter */ #define IFEF_ENQUEUE_MULTI 0x00000002 /* enqueue multiple packets at once */ #define IFEF_DELAY_START 0x00000004 /* delay start callback */ #define IFEF_PROBE_CONNECTIVITY 0x00000008 /* Probe connections going over this interface */ #define IFEF_ADV_REPORT 0x00000010 /* Supports interface advisory report */ #define IFEF_IPV6_DISABLED 0x00000020 /* coupled to ND6_IFF_IFDISABLED */ #define IFEF_ACCEPT_RTADV 0x00000040 /* accepts IPv6 RA on the interface */ #define IFEF_TXSTART 0x00000080 /* has start callback */ #define IFEF_RXPOLL 0x00000100 /* supports opportunistic input poll */ #define IFEF_VLAN 0x00000200 /* interface has one or more vlans */ #define IFEF_BOND 0x00000400 /* interface is part of bond */ #define IFEF_ARPLL 0x00000800 /* ARP for IPv4LL addresses */ #define IFEF_CLAT46 0x00001000 /* CLAT46 RFC 6877 */ #define IS_INTF_CLAT46(ifp) ((ifp) != NULL && ((ifp)->if_eflags & IFEF_CLAT46)) #define INTF_ADJUST_MTU_FOR_CLAT46(intf) \ (IS_INTF_CLAT46((intf)) || \ IS_INTF_CLAT46((intf)->if_delegated.ifp)) \ /* * XXX IFEF_NOAUTOIPV6LL is deprecated and should be done away with. * Configd pretty much manages the interface configuration. * Rather than looking at the flag we check if a specific LLA * has to be configured or the IID has to be generated by kernel. */ #define IFEF_NOAUTOIPV6LL 0x00002000 /* Need explicit IPv6 LL address */ #define IFEF_EXPENSIVE 0x00004000 /* Data access has a cost */ #define IFEF_IPV4_ROUTER 0x00008000 /* interior when in IPv4 router mode */ #define IFEF_CLONE 0x00010000 /* created using if_clone */ #define IFEF_LOCALNET_PRIVATE 0x00020000 /* local private network */ #define IFEF_SERVICE_TRIGGERED IFEF_LOCALNET_PRIVATE #define IFEF_IPV6_ND6ALT 0x00040000 /* alternative. KPI for ND6 */ #define IFEF_RESTRICTED_RECV 0x00080000 /* interface restricts inbound pkts */ #define IFEF_AWDL 0x00100000 /* Apple Wireless Direct Link */ #define IFEF_NOACKPRI 0x00200000 /* No TCP ACK prioritization */ #define IFEF_AWDL_RESTRICTED 0x00400000 /* Restricted AWDL mode */ #define IFEF_2KCL 0x00800000 /* prefers 2K cluster (socket based tunnel) */ #define IFEF_ECN_ENABLE 0x01000000 /* use ECN for TCP connections on the interface */ #define IFEF_ECN_DISABLE 0x02000000 /* do not use ECN for TCP connections on the interface */ #define IFEF_SKYWALK_NATIVE 0x04000000 /* Native Skywalk support */ #define IFEF_3CA 0x08000000 /* Capable of 3CA */ #define IFEF_SENDLIST 0x10000000 /* Supports tx packet lists */ #define IFEF_DIRECTLINK 0x20000000 /* point-to-point topology */ #define IFEF_QOSMARKING_ENABLED 0x40000000 /* QoS marking is enabled */ #define IFEF_UPDOWNCHANGE 0x80000000 /* up/down state is changing */ #ifdef XNU_KERNEL_PRIVATE /* * Extra flags */ #define IFXF_WAKE_ON_MAGIC_PACKET 0x00000001 /* wake on magic packet */ #define IFXF_TIMESTAMP_ENABLED 0x00000002 /* time stamping enabled */ #define IFXF_NX_NOAUTO 0x00000004 /* no auto config nexus */ #define IFXF_LEGACY 0x00000008 /* legacy (non-netif) mode */ #define IFXF_LOW_INTERNET_UL 0x00000010 /* Uplink Low Internet is confirmed */ #define IFXF_LOW_INTERNET_DL 0x00000020 /* Downlink Low Internet is confirmed */ #define IFXF_ALLOC_KPI 0x00000040 /* Allocated via the ifnet_alloc KPI */ #define IFXF_LOW_POWER 0x00000080 /* Low Power Mode */ #define IFXF_MPK_LOG 0x00000100 /* Multi-layer Packet Logging */ #define IFXF_CONSTRAINED 0x00000200 /* Constrained - Save Data Mode */ #define IFXF_LOW_LATENCY 0x00000400 /* Low latency interface */ #define IFXF_MARK_WAKE_PKT 0x00000800 /* Mark next input packet as wake packet */ #define IFXF_FAST_PKT_DELIVERY 0x00001000 /* Fast Packet Delivery */ #define IFXF_NO_TRAFFIC_SHAPING 0x00002000 /* Skip dummynet and netem traffic shaping */ #define IFXF_MANAGEMENT 0x00004000 /* Management interface */ /* * Current requirements for an AWDL interface. Setting/clearing IFEF_AWDL * will also trigger the setting/clearing of the rest of the flags. Once * IFEF_AWDL is set, the rest of flags cannot be cleared, by definition. */ #define IFEF_AWDL_MASK \ (IFEF_LOCALNET_PRIVATE | IFEF_IPV6_ND6ALT | IFEF_RESTRICTED_RECV | \ IFEF_AWDL) #endif /* XNU_KERNEL_PRIVATE */ #ifdef KERNEL_PRIVATE /* * !!! NOTE !!! * * if_idle_flags definitions: (all bits are reserved for internal/future * use). Setting these flags MUST be done via the ifnet_set_idle_flags() * KPI due to the associated reference counting. Clearing them may be done by * calling the KPI, otherwise implicitly at interface detach time. Setting * the if_idle_flags field to a non-zero value will cause the networking * stack to aggressively purge expired objects (routes, etc.) */ #define IFRF_IDLE_NOTIFY 0x1 /* Generate notifications on idle */ /* flags set internally only: */ #define IFF_CANTCHANGE \ (IFF_BROADCAST|IFF_POINTOPOINT|IFF_RUNNING|IFF_OACTIVE|\ IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI) #define IF_WAKE_VALID_FLAGS IF_WAKE_ON_MAGIC_PACKET #endif /* KERNEL_PRIVATE */ #ifdef IFREQ_OPAQUE /* * This is the private version of the ifreq structure, the * public version lives in if.h. If you make any changes * here, you probably also need to make them in if.h! */ struct ifreq { char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */ union { struct sockaddr ifru_addr; struct sockaddr ifru_dstaddr; struct sockaddr ifru_broadaddr; short ifru_flags; int ifru_metric; int ifru_mtu; int ifru_phys; int ifru_media; int ifru_intval; caddr_t ifru_data; #ifdef KERNEL_PRIVATE u_int64_t ifru_data64; /* 64-bit ifru_data */ #endif /* KERNEL_PRIVATE */ struct ifdevmtu ifru_devmtu; struct ifkpi ifru_kpi; u_int32_t ifru_wake_flags; u_int32_t ifru_route_refcnt; int ifru_link_quality_metric; int ifru_cap[2]; struct { uint32_t ifo_flags; #define IFRIFOF_BLOCK_OPPORTUNISTIC 0x00000001 uint32_t ifo_inuse; } ifru_opportunistic; u_int64_t ifru_eflags; u_int64_t ifru_xflags; struct { int32_t ifl_level; uint32_t ifl_flags; #define IFRLOGF_DLIL 0x00000001 #define IFRLOGF_FAMILY 0x00010000 #define IFRLOGF_DRIVER 0x01000000 #define IFRLOGF_FIRMWARE 0x10000000 int32_t ifl_category; #define IFRLOGCAT_CONNECTIVITY 1 #define IFRLOGCAT_QUALITY 2 #define IFRLOGCAT_PERFORMANCE 3 int32_t ifl_subcategory; } ifru_log; u_int32_t ifru_delegated; struct { uint32_t ift_type; uint32_t ift_family; #define IFRTYPE_FAMILY_ANY 0 #define IFRTYPE_FAMILY_LOOPBACK 1 #define IFRTYPE_FAMILY_ETHERNET 2 #define IFRTYPE_FAMILY_SLIP 3 #define IFRTYPE_FAMILY_TUN 4 #define IFRTYPE_FAMILY_VLAN 5 #define IFRTYPE_FAMILY_PPP 6 #define IFRTYPE_FAMILY_PVC 7 #define IFRTYPE_FAMILY_DISC 8 #define IFRTYPE_FAMILY_MDECAP 9 #define IFRTYPE_FAMILY_GIF 10 #define IFRTYPE_FAMILY_FAITH 11 #define IFRTYPE_FAMILY_STF 12 #define IFRTYPE_FAMILY_FIREWIRE 13 #define IFRTYPE_FAMILY_BOND 14 #define IFRTYPE_FAMILY_CELLULAR 15 #define IFRTYPE_FAMILY_UNUSED_16 16 /* Un-used */ #define IFRTYPE_FAMILY_UTUN 17 #define IFRTYPE_FAMILY_IPSEC 18 uint32_t ift_subfamily; #define IFRTYPE_SUBFAMILY_ANY 0 #define IFRTYPE_SUBFAMILY_USB 1 #define IFRTYPE_SUBFAMILY_BLUETOOTH 2 #define IFRTYPE_SUBFAMILY_WIFI 3 #define IFRTYPE_SUBFAMILY_THUNDERBOLT 4 #define IFRTYPE_SUBFAMILY_RESERVED 5 #define IFRTYPE_SUBFAMILY_INTCOPROC 6 #define IFRTYPE_SUBFAMILY_QUICKRELAY 7 #define IFRTYPE_SUBFAMILY_DEFAULT 8 #define IFRTYPE_SUBFAMILY_VMNET 9 #define IFRTYPE_SUBFAMILY_SIMCELL 10 #define IFRTYPE_SUBFAMILY_REDIRECT 11 #define IFRTYPE_SUBFAMILY_MANAGEMENT 12 } ifru_type; u_int32_t ifru_functional_type; #define IFRTYPE_FUNCTIONAL_UNKNOWN 0 #define IFRTYPE_FUNCTIONAL_LOOPBACK 1 #define IFRTYPE_FUNCTIONAL_WIRED 2 #define IFRTYPE_FUNCTIONAL_WIFI_INFRA 3 #define IFRTYPE_FUNCTIONAL_WIFI_AWDL 4 #define IFRTYPE_FUNCTIONAL_CELLULAR 5 #define IFRTYPE_FUNCTIONAL_INTCOPROC 6 #define IFRTYPE_FUNCTIONAL_COMPANIONLINK 7 #define IFRTYPE_FUNCTIONAL_MANAGEMENT 8 #define IFRTYPE_FUNCTIONAL_LAST 8 u_int32_t ifru_expensive; u_int32_t ifru_constrained; u_int32_t ifru_2kcl; struct { u_int32_t qlen; u_int32_t timeout; } ifru_start_delay; struct if_interface_state ifru_interface_state; u_int32_t ifru_probe_connectivity; u_int32_t ifru_ecn_mode; #define IFRTYPE_ECN_DEFAULT 0 #define IFRTYPE_ECN_ENABLE 1 #define IFRTYPE_ECN_DISABLE 2 u_int32_t ifru_qosmarking_mode; #define IFRTYPE_QOSMARKING_MODE_NONE 0 #define IFRTYPE_QOSMARKING_FASTLANE 1 /* supported: socket/channel */ #define IFRTYPE_QOSMARKING_RFC4594 2 /* supported: channel only */ #define IFRTYPE_QOSMARKING_CUSTOM 3 /* supported: socket/channel */ u_int32_t ifru_qosmarking_enabled; u_int32_t ifru_disable_output; u_int32_t ifru_low_internet; #define IFRTYPE_LOW_INTERNET_DISABLE_UL_DL 0x0000 #define IFRTYPE_LOW_INTERNET_ENABLE_UL 0x0001 #define IFRTYPE_LOW_INTERNET_ENABLE_DL 0x0002 int ifru_low_power_mode; u_int32_t ifru_tcp_kao_max; int ifru_mpk_log; /* Multi Layer Packet Log */ u_int32_t ifru_noack_prio; struct { u_int8_t up_bucket; u_int8_t down_bucket; } ifru_estimated_throughput; struct { u_int8_t technology; u_int8_t channel; } ifru_radio_details; uint64_t ifru_creation_generation_id; u_int8_t ifru_is_directlink; } ifr_ifru; #define ifr_addr ifr_ifru.ifru_addr /* address */ #define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-to-p link */ #define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */ #ifdef __APPLE__ #define ifr_flags ifr_ifru.ifru_flags /* flags */ #else #define ifr_flags ifr_ifru.ifru_flags[0] /* flags */ #define ifr_prevflags ifr_ifru.ifru_flags[1] /* flags */ #endif /* __APPLE__ */ #define ifr_metric ifr_ifru.ifru_metric /* metric */ #define ifr_mtu ifr_ifru.ifru_mtu /* mtu */ #define ifr_phys ifr_ifru.ifru_phys /* physical wire */ #define ifr_media ifr_ifru.ifru_media /* physical media */ #define ifr_data ifr_ifru.ifru_data /* for use by interface */ #define ifr_devmtu ifr_ifru.ifru_devmtu #define ifr_intval ifr_ifru.ifru_intval /* integer value */ #ifdef KERNEL_PRIVATE #define ifr_data64 ifr_ifru.ifru_data64 /* 64-bit pointer */ #endif /* KERNEL_PRIVATE */ #define ifr_kpi ifr_ifru.ifru_kpi #define ifr_wake_flags ifr_ifru.ifru_wake_flags /* wake capabilities */ #define ifr_route_refcnt ifr_ifru.ifru_route_refcnt /* route references count */ #define ifr_link_quality_metric ifr_ifru.ifru_link_quality_metric /* LQM */ #define ifr_reqcap ifr_ifru.ifru_cap[0] /* requested capabilities */ #define ifr_curcap ifr_ifru.ifru_cap[1] /* current capabilities */ #define ifr_opportunistic ifr_ifru.ifru_opportunistic #define ifr_eflags ifr_ifru.ifru_eflags /* extended flags */ #define ifr_xflags ifr_ifru.ifru_xflags /* extra flags */ #define ifr_log ifr_ifru.ifru_log /* logging level/flags */ #define ifr_delegated ifr_ifru.ifru_delegated /* delegated interface index */ #define ifr_expensive ifr_ifru.ifru_expensive #define ifr_constrained ifr_ifru.ifru_constrained #define ifr_type ifr_ifru.ifru_type /* interface type */ #define ifr_functional_type ifr_ifru.ifru_functional_type #define ifr_2kcl ifr_ifru.ifru_2kcl #define ifr_start_delay_qlen ifr_ifru.ifru_start_delay.qlen #define ifr_start_delay_timeout ifr_ifru.ifru_start_delay.timeout #define ifr_interface_state ifr_ifru.ifru_interface_state #define ifr_probe_connectivity ifr_ifru.ifru_probe_connectivity #define ifr_ecn_mode ifr_ifru.ifru_ecn_mode #define ifr_qosmarking_mode ifr_ifru.ifru_qosmarking_mode #define ifr_fastlane_capable ifr_qosmarking_mode #define ifr_qosmarking_enabled ifr_ifru.ifru_qosmarking_enabled #define ifr_fastlane_enabled ifr_qosmarking_enabled #define ifr_disable_output ifr_ifru.ifru_disable_output #define ifr_low_internet ifr_ifru.ifru_low_internet #define ifr_low_power_mode ifr_ifru.ifru_low_power_mode #define ifr_tcp_kao_max ifr_ifru.ifru_tcp_kao_max #define ifr_mpk_log ifr_ifru.ifru_mpk_log #define ifr_noack_prio ifr_ifru.ifru_noack_prio #define ifr_estimated_throughput ifr_ifru.ifru_estimated_throughput #define ifr_radio_details ifr_ifru.ifru_radio_details #define ifr_creation_generation_id ifr_ifru.ifru_creation_generation_id #define ifr_is_directlink ifr_ifru.ifru_is_directlink }; #define _SIZEOF_ADDR_IFREQ(ifr) \ ((ifr).ifr_addr.sa_len > sizeof (struct sockaddr) ? \ (sizeof (struct ifreq) - sizeof (struct sockaddr) + \ (ifr).ifr_addr.sa_len) : sizeof (struct ifreq)) #endif /* IFREQ_OPAQUE */ #ifdef KERNEL_PRIVATE #pragma pack(4) struct ifmediareq64 { char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */ int ifm_current; /* current media options */ int ifm_mask; /* don't care mask */ int ifm_status; /* media status */ int ifm_active; /* active options */ int ifm_count; /* # entries in ifm_ulist array */ user64_addr_t ifmu_ulist __attribute__((aligned(8))); }; struct ifmediareq32 { char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */ int ifm_current; /* current media options */ int ifm_mask; /* don't care mask */ int ifm_status; /* media status */ int ifm_active; /* active options */ int ifm_count; /* # entries in ifm_ulist array */ user32_addr_t ifmu_ulist; /* 32-bit pointer */ }; struct ifdrv32 { char ifd_name[IFNAMSIZ]; /* if name, e.g. "en0" */ u_int32_t ifd_cmd; u_int32_t ifd_len; user32_addr_t ifd_data; }; struct ifdrv64 { char ifd_name[IFNAMSIZ]; /* if name, e.g. "en0" */ u_int64_t ifd_cmd; u_int64_t ifd_len; user64_addr_t ifd_data; }; struct ifconf32 { int ifc_len; /* size of associated buffer */ struct { user32_addr_t ifcu_req; } ifc_ifcu; }; struct ifconf64 { int ifc_len; /* size of associated buffer */ struct { user64_addr_t ifcu_req __attribute__((aligned(8))); } ifc_ifcu; }; #pragma pack() #endif /* KERNEL_PRIVATE */ /* * Link Quality Metrics * * IFNET_LQM_THRESH_OFF Metric is not available; device is off. * IFNET_LQM_THRESH_UNKNOWN Metric is not (yet) known. * IFNET_LQM_THRESH_BAD Link quality is considered bad by driver. * IFNET_LQM_THRESH_POOR Link quality is considered poor by driver. * IFNET_LQM_THRESH_GOOD Link quality is considered good by driver. */ enum { IFNET_LQM_THRESH_OFF = (-2), IFNET_LQM_THRESH_UNKNOWN = (-1), IFNET_LQM_THRESH_ABORT = 10, IFNET_LQM_THRESH_MINIMALLY_VIABLE = 20, IFNET_LQM_THRESH_POOR = 50, IFNET_LQM_THRESH_GOOD = 100 }; #define IFNET_LQM_THRESH_BAD IFNET_LQM_THRESH_ABORT #ifdef XNU_KERNEL_PRIVATE #define IFNET_LQM_MIN IFNET_LQM_THRESH_OFF #define IFNET_LQM_MAX IFNET_LQM_THRESH_GOOD #endif /* XNU_KERNEL_PRIVATE */ /* * DLIL KEV_DL_LINK_QUALITY_METRIC_CHANGED structure */ struct kev_dl_link_quality_metric_data { struct net_event_data link_data; int link_quality_metric; }; #define IF_DESCSIZE 128 /* * Structure for SIOC[SG]IFDESC */ struct if_descreq { char ifdr_name[IFNAMSIZ]; /* interface name */ u_int32_t ifdr_len; /* up to IF_DESCSIZE */ u_int8_t ifdr_desc[IF_DESCSIZE]; /* opaque data */ }; /* * Output packet scheduling models * * IFNET_SCHED_MODEL_NORMAL The default output packet scheduling model * where the driver or media does not require strict scheduling * strategy, and that the networking stack is free to choose the * most appropriate scheduling and queueing algorithm, including * shaping traffics. * IFNET_SCHED_MODEL_DRIVER_MANAGED The alternative output packet * scheduling model where the driver or media requires strict * scheduling strategy (e.g. 802.11 WMM), and that the networking * stack is only responsible for creating multiple queues for the * corresponding service classes. */ enum { IFNET_SCHED_MODEL_NORMAL = 0, IFNET_SCHED_MODEL_DRIVER_MANAGED = 1, IFNET_SCHED_MODEL_FQ_CODEL = 2, #ifdef XNU_KERNEL_PRIVATE IFNET_SCHED_MODEL_MAX = 3, #endif /* XNU_KERNEL_PRIVATE */ }; /* * Values for iflpr_flags */ #define IFLPRF_ALTQ 0x1 /* configured via PF/ALTQ */ #define IFLPRF_DRVMANAGED 0x2 /* output queue scheduled by drv */ /* * Structure for SIOCGIFLINKPARAMS */ struct if_linkparamsreq { char iflpr_name[IFNAMSIZ]; /* interface name */ u_int32_t iflpr_flags; u_int32_t iflpr_output_sched; u_int64_t iflpr_output_tbr_rate; u_int32_t iflpr_output_tbr_percent; u_int64_t iflpr_input_tbr_rate; struct if_bandwidths iflpr_output_bw; struct if_bandwidths iflpr_input_bw; struct if_latencies iflpr_output_lt; struct if_latencies iflpr_input_lt; struct if_netem_params iflpr_input_netem; struct if_netem_params iflpr_output_netem; }; /* * Structure for SIOCGIFQUEUESTATS */ struct if_qstatsreq { char ifqr_name[IFNAMSIZ]; /* interface name */ u_int32_t ifqr_grp_idx; u_int32_t ifqr_slot; void *ifqr_buf __attribute__((aligned(8))); int ifqr_len __attribute__((aligned(8))); }; /* * Node Proximity Metrics */ enum { IFNET_NPM_THRESH_UNKNOWN = (-1), IFNET_NPM_THRESH_NEAR = 30, IFNET_NPM_THRESH_GENERAL = 70, IFNET_NPM_THRESH_FAR = 100, }; /* * Received Signal Strength Indication [special values] * * IFNET_RSSI_UNKNOWN Metric is not (yet) known. */ enum { IFNET_RSSI_UNKNOWN = ((-2147483647) - 1), /* INT32_MIN */ }; #if !__has_ptrcheck /* * DLIL KEV_DL_NODE_PRESENCE/KEV_DL_NODE_ABSENCE event structures */ struct kev_dl_node_presence { struct net_event_data link_data; struct sockaddr_in6 sin6_node_address; struct sockaddr_dl sdl_node_address; int32_t rssi; int link_quality_metric; int node_proximity_metric; u_int8_t node_service_info[48]; }; struct kev_dl_node_absence { struct net_event_data link_data; struct sockaddr_in6 sin6_node_address; struct sockaddr_dl sdl_node_address; }; #endif /* * Structure for SIOC[SG]IFTHROTTLE */ struct if_throttlereq { char ifthr_name[IFNAMSIZ]; /* interface name */ u_int32_t ifthr_level; }; /* * Interface throttling levels * * IFNET_THROTTLE_OFF The default throttling level (no throttling.) * All service class queues operate normally according to the * standard packet scheduler configuration. * IFNET_THROTTLE_OPPORTUNISTIC One or more service class queues that * are responsible for managing "opportunistic" traffics are * suspended. Packets enqueued on those queues will be dropped * and a flow advisory error will be generated to the data * source. Existing packets in the queues will stay enqueued * until the interface is no longer throttled, or until they * are explicitly flushed. */ enum { IFNET_THROTTLE_OFF = 0, IFNET_THROTTLE_OPPORTUNISTIC = 1, #ifdef XNU_KERNEL_PRIVATE IFNET_THROTTLE_MAX = 2, #endif /* XNU_KERNEL_PRIVATE */ }; /* * Structure for SIOC[A/D]IFAGENTID */ struct if_agentidreq { char ifar_name[IFNAMSIZ]; /* interface name */ uuid_t ifar_uuid; /* agent UUID to add or delete */ }; /* * Structure for SIOCGIFAGENTIDS */ struct if_agentidsreq { char ifar_name[IFNAMSIZ]; /* interface name */ u_int32_t ifar_count; /* number of agent UUIDs */ uuid_t *ifar_uuids; /* array of agent UUIDs */ }; #ifdef BSD_KERNEL_PRIVATE struct if_agentidsreq32 { char ifar_name[IFNAMSIZ]; u_int32_t ifar_count; user32_addr_t ifar_uuids; }; struct if_agentidsreq64 { char ifar_name[IFNAMSIZ]; u_int32_t ifar_count; user64_addr_t ifar_uuids __attribute__((aligned(8))); }; #endif /* BSD_KERNEL_PRIVATE */ /* * Structure for SIOCGIFNEXUS */ struct if_nexusreq { char ifnr_name[IFNAMSIZ]; /* interface name */ uint64_t ifnr_flags; /* unused, must be zero */ uuid_t ifnr_netif; /* netif nexus instance UUID */ uuid_t ifnr_flowswitch; /* flowswitch nexus UUID */ uint64_t ifnr_reserved[5]; }; #define DLIL_MODIDLEN 20 /* same as IFNET_MODIDLEN */ #define DLIL_MODARGLEN 12 /* same as IFNET_MODARGLEN */ /* * DLIL KEV_DL_ISSUES event structure */ struct kev_dl_issues { struct net_event_data link_data; u_int8_t modid[DLIL_MODIDLEN]; u_int64_t timestamp; u_int8_t info[DLIL_MODARGLEN]; }; /* * DLIL KEV_DL_RRC_STATE_CHANGED structure */ struct kev_dl_rrc_state { struct net_event_data link_data; u_int32_t rrc_state; }; /* * KEV_DL_LOW_POWER_MODE_CHANGED */ struct kev_dl_low_power_mode { struct net_event_data link_data; int low_power_event; }; /* * Length of network signature/fingerprint blob. */ #define IFNET_SIGNATURELEN 20 /* * Structure for SIOC[S/G]IFNETSIGNATURE */ struct if_nsreq { char ifnsr_name[IFNAMSIZ]; u_int8_t ifnsr_family; /* address family */ u_int8_t ifnsr_len; /* data length */ u_int16_t ifnsr_flags; /* for future */ u_int8_t ifnsr_data[IFNET_SIGNATURELEN]; }; /* Structure for SIOCSIFNETWORKID */ struct if_netidreq { char ifnetid_name[IFNAMSIZ]; u_int8_t ifnetid_len; u_int8_t ifnetid[IFNET_NETWORK_ID_LEN]; }; #define NAT64_PREFIX_LEN_32 4 #define NAT64_PREFIX_LEN_40 5 #define NAT64_PREFIX_LEN_48 6 #define NAT64_PREFIX_LEN_56 7 #define NAT64_PREFIX_LEN_64 8 #define NAT64_PREFIX_LEN_96 12 #define NAT64_PREFIX_LEN_MAX NAT64_PREFIX_LEN_96 #define NAT64_MAX_NUM_PREFIXES 4 struct ipv6_prefix { struct in6_addr ipv6_prefix; uint32_t prefix_len; }; struct if_ipv6_address { struct in6_addr v6_address; uint32_t v6_prefixlen; }; /* Structure for SIOC[S/G]IFNAT64PREFIX */ struct if_nat64req { char ifnat64_name[IFNAMSIZ]; struct ipv6_prefix ifnat64_prefixes[NAT64_MAX_NUM_PREFIXES]; }; /* Structure for SIOCGIFCLAT46ADDR */ struct if_clat46req { char ifclat46_name[IFNAMSIZ]; struct if_ipv6_address ifclat46_addr; }; /* * Structure for SIOC[S/G]IFORDER * * When setting, ifo_count is the number of u_int32_t interface indices * in the ifo_ordered_indices array. * * When getting, if ifo_count is 0, the length of the ordered list will * be returned. If the ifo_count is non-0, it is the number of u_int32_t * interface indices allocated. Upon return, ifo_count will contain the number * of indices copied into the array. */ struct if_order { u_int32_t ifo_count; u_int32_t ifo_reserved; mach_vm_address_t ifo_ordered_indices; /* array of u_int32_t */ }; /* * Struct for traffic class to DSCP mapping */ struct if_tdmreq { char iftdm_name[IFNAMSIZ]; u_int32_t iftdm_len; /* byte length of the table */ struct netsvctype_dscp_map *iftdm_table; }; #ifdef BSD_KERNEL_PRIVATE struct if_tdmreq32 { char iftdm_name[IFNAMSIZ]; u_int32_t iftdm_len; /* byte length of the table */ user32_addr_t iftdm_table; }; struct if_tdmreq64 { char iftdm_name[IFNAMSIZ]; u_int32_t iftdm_len; /* byte length of the table */ user64_addr_t iftdm_table __attribute__((aligned(8))); }; #endif /* * Structure for SIOCGIFPROTOLIST. */ struct if_protolistreq { char ifpl_name[IFNAMSIZ]; u_int32_t ifpl_count; u_int32_t ifpl_reserved; /* must be zero */ u_int32_t *ifpl_list; }; #ifdef BSD_KERNEL_PRIVATE struct if_protolistreq32 { char ifpl_name[IFNAMSIZ]; u_int32_t ifpl_count; u_int32_t ifpl_reserved; /* must be zero */ user32_addr_t ifpl_list; }; struct if_protolistreq64 { char ifpl_name[IFNAMSIZ]; u_int32_t ifpl_count; u_int32_t ifpl_reserved; /* must be zero */ user64_addr_t ifpl_list; }; #endif /* BSD_KERNEL_PRIVATE */ /* * Entitlement to send/receive data on an INTCOPROC interface */ #define INTCOPROC_RESTRICTED_ENTITLEMENT "com.apple.private.network.intcoproc.restricted" #define INTCOPROC_RESTRICTED_ENTITLEMENT_DEVELOPMENT "com.apple.private.network.intcoproc.restricted.development" /* * Entitlement to send/receive data on a management interface */ #define MANAGEMENT_DATA_ENTITLEMENT "com.apple.private.network.management.data" #define MANAGEMENT_DATA_ENTITLEMENT_DEVELOPMENT "com.apple.private.network.management.data.development" /* * Entitlement to make change to a management interface */ #define MANAGEMENT_CONTROL_ENTITLEMENT "com.apple.private.network.management.control" #endif /* DRIVERKIT */ #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ #endif /* !_NET_IF_PRIVATE_H_ */