X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/e5568f75972dfc723778653c11cb6b4dc825716a..eee3565979933af707c711411001ba11fe406a3c:/bsd/net/if.h diff --git a/bsd/net/if.h b/bsd/net/if.h index 1aa754ce5..9d93391f4 100644 --- a/bsd/net/if.h +++ b/bsd/net/if.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2016 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ - * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. - * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * @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 OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. - * - * @APPLE_LICENSE_HEADER_END@ + * 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 @@ -52,63 +58,59 @@ * SUCH DAMAGE. * * @(#)if.h 8.1 (Berkeley) 6/10/93 - * $FreeBSD: src/sys/net/if.h,v 1.58.2.2 2001/07/24 19:10:18 brooks Exp $ */ #ifndef _NET_IF_H_ #define _NET_IF_H_ -#include - -#ifdef __APPLE__ -/* - * Define Data-Link event subclass, and associated - * events. - */ - -#define KEV_DL_SUBCLASS 2 - -#define KEV_DL_SIFFLAGS 1 -#define KEV_DL_SIFMETRICS 2 -#define KEV_DL_SIFMTU 3 -#define KEV_DL_SIFPHYS 4 -#define KEV_DL_SIFMEDIA 5 -#define KEV_DL_SIFGENERIC 6 -#define KEV_DL_ADDMULTI 7 -#define KEV_DL_DELMULTI 8 -#define KEV_DL_IF_ATTACHED 9 -#define KEV_DL_IF_DETACHING 10 -#define KEV_DL_IF_DETACHED 11 -#define KEV_DL_LINK_OFF 12 -#define KEV_DL_LINK_ON 13 -#define KEV_DL_PROTO_ATTACHED 14 -#define KEV_DL_PROTO_DETACHED 15 -#endif -/* - * does not depend on on most other systems. This - * helps userland compatability. (struct timeval ifi_lastchange) - */ -#include +#include +#include +#define IF_NAMESIZE 16 +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +#include #ifdef __APPLE__ + #include +#include +#include + +#ifdef PRIVATE +#include +#include +#include +#endif /* PRIVATE */ #endif -#ifdef KERNEL_PRIVATE struct if_clonereq { int ifcr_total; /* total cloners (out) */ int ifcr_count; /* room for this many in user buffer */ char *ifcr_buffer; /* buffer for cloner names */ }; -#endif KERNEL_PRIVATE + +#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 */ #define IFF_UP 0x1 /* interface is up */ #define IFF_BROADCAST 0x2 /* broadcast address valid */ #define IFF_DEBUG 0x4 /* turn on debugging */ #define IFF_LOOPBACK 0x8 /* is a loopback net */ #define IFF_POINTOPOINT 0x10 /* interface is point-to-point link */ -#define IFF_NOTRAILERS 0x20 /* obsolete: avoid use of trailers */ +#define IFF_NOTRAILERS 0x20 /* obsolete: avoid use of trailers */ #define IFF_RUNNING 0x40 /* resources allocated */ #define IFF_NOARP 0x80 /* no address resolution protocol */ #define IFF_PROMISC 0x100 /* receive all packets */ @@ -121,50 +123,155 @@ struct if_clonereq { #define IFF_ALTPHYS IFF_LINK2 /* use alternate physical connection */ #define IFF_MULTICAST 0x8000 /* supports multicast */ -#ifdef KERNEL_PRIVATE -/* extended flags definitions: (all bits are reserved for internal/future use) */ -#define IFEF_AUTOCONFIGURING 0x1 -#define IFEF_DVR_REENTRY_OK 0x20 /* When set, driver may be reentered from its own thread */ -#define IFEF_ACCEPT_RTADVD 0x40 /* set to accept IPv6 router advertisement on the interface */ -#define IFEF_INUSE 0x40000000 /* DLIL ifnet recycler, ifnet in use */ -#define IFEF_REUSE 0x20000000 /* DLIL ifnet recycler, ifnet is not new */ -#endif /* KERNEL_PRIVATE */ +#ifdef 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_QOSMARKING_CAPABLE 0x00000010 /* XXX Obsolete, to be removed */ +#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_NOWINDOWSCALE 0x00001000 */ /* Don't scale TCP window on iface */ +/* + * 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_IPV6_ROUTER 0x00010000 /* interior when in IPv6 router mode */ +#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 /* OoS 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 */ +/* + * 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 */ +#endif /* 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) +#endif /* KERNEL_PRIVATE */ -#define IFQ_MAXLEN 50 -#define IFNET_SLOWHZ 1 /* granularity is 1 second */ +/* + * Capabilities that interfaces can advertise. + * + * struct ifnet.if_capabilities + * contains the optional features & capabilities a particular interface + * supports (not only the driver but also the detected hw revision). + * Capabilities are defined by IFCAP_* below. + * struct ifnet.if_capenable + * contains the enabled (either by default or through ifconfig) optional + * features & capabilities on this interface. + * Capabilities are defined by IFCAP_* below. + * struct if_data.ifi_hwassist in IFNET_* form, defined in net/kpi_interface.h, + * contains the enabled optional features & capabilites that can be used + * individually per packet and are specified in the mbuf pkthdr.csum_flags + * field. IFCAP_* and IFNET_* do not match one to one and IFNET_* may be + * more detailed or differenciated than IFCAP_*. + * IFNET_* hwassist flags have corresponding CSUM_* in sys/mbuf.h + */ +#define IFCAP_RXCSUM 0x00001 /* can offload checksum on RX */ +#define IFCAP_TXCSUM 0x00002 /* can offload checksum on TX */ +#define IFCAP_VLAN_MTU 0x00004 /* VLAN-compatible MTU */ +#define IFCAP_VLAN_HWTAGGING 0x00008 /* hardware VLAN tag support */ +#define IFCAP_JUMBO_MTU 0x00010 /* 9000 byte MTU supported */ +#define IFCAP_TSO4 0x00020 /* can do TCP Segmentation Offload */ +#define IFCAP_TSO6 0x00040 /* can do TCP6 Segmentation Offload */ +#define IFCAP_LRO 0x00080 /* can do Large Receive Offload */ +#define IFCAP_AV 0x00100 /* can do 802.1 AV Bridging */ +#define IFCAP_TXSTATUS 0x00200 /* can return linklevel xmit status */ +#define IFCAP_SKYWALK 0x00400 /* Skywalk mode supported/enabled */ +#define IFCAP_HW_TIMESTAMP 0x00800 /* Time stamping in hardware */ +#define IFCAP_SW_TIMESTAMP 0x01000 /* Time stamping in software */ + +#define IFCAP_HWCSUM (IFCAP_RXCSUM | IFCAP_TXCSUM) +#define IFCAP_TSO (IFCAP_TSO4 | IFCAP_TSO6) + +#define IFCAP_VALID (IFCAP_HWCSUM | IFCAP_TSO | IFCAP_LRO | IFCAP_VLAN_MTU | \ + IFCAP_VLAN_HWTAGGING | IFCAP_JUMBO_MTU | IFCAP_AV | IFCAP_TXSTATUS | \ + IFCAP_SKYWALK | IFCAP_SW_TIMESTAMP | IFCAP_HW_TIMESTAMP) + +#define IFQ_MAXLEN 128 +#define IFNET_SLOWHZ 1 /* granularity is 1 second */ +#define IFQ_TARGET_DELAY (10ULL * 1000 * 1000) /* 10 ms */ +#define IFQ_UPDATE_INTERVAL (100ULL * 1000 * 1000) /* 100 ms */ /* * Message format for use in obtaining information about interfaces - * from getkerninfo and the routing socket + * from sysctl and the routing socket */ struct if_msghdr { - u_short ifm_msglen; /* to skip over non-understood messages */ - u_char ifm_version; /* future binary compatability */ - u_char ifm_type; /* message type */ - int ifm_addrs; /* like rtm_addrs */ - int ifm_flags; /* value of if_flags */ - u_short ifm_index; /* index for associated ifp */ - struct if_data ifm_data;/* statistics and other data about if */ + unsigned short ifm_msglen; /* to skip non-understood messages */ + unsigned char ifm_version; /* future binary compatability */ + unsigned char ifm_type; /* message type */ + int ifm_addrs; /* like rtm_addrs */ + int ifm_flags; /* value of if_flags */ + unsigned short ifm_index; /* index for associated ifp */ + struct if_data ifm_data; /* statistics and other data about if */ }; /* * Message format for use in obtaining information about interface addresses - * from getkerninfo and the routing socket + * from sysctl and the routing socket */ struct ifa_msghdr { - u_short ifam_msglen; /* to skip over non-understood messages */ - u_char ifam_version; /* future binary compatability */ - u_char ifam_type; /* message type */ - int ifam_addrs; /* like rtm_addrs */ - int ifam_flags; /* value of ifa_flags */ - u_short ifam_index; /* index for associated ifp */ - int ifam_metric; /* value of ifa_metric */ + unsigned short ifam_msglen; /* to skip non-understood messages */ + unsigned char ifam_version; /* future binary compatability */ + unsigned char ifam_type; /* message type */ + int ifam_addrs; /* like rtm_addrs */ + int ifam_flags; /* value of ifa_flags */ + unsigned short ifam_index; /* index for associated ifp */ + int ifam_metric; /* value of ifa_metric */ }; /* @@ -172,23 +279,115 @@ struct ifa_msghdr { * from the routing socket */ struct ifma_msghdr { + unsigned short ifmam_msglen; /* to skip non-understood messages */ + unsigned char ifmam_version; /* future binary compatability */ + unsigned char ifmam_type; /* message type */ + int ifmam_addrs; /* like rtm_addrs */ + int ifmam_flags; /* value of ifa_flags */ + unsigned short ifmam_index; /* index for associated ifp */ +}; + +/* + * Message format for use in obtaining information about interfaces + * from sysctl + */ +struct if_msghdr2 { + u_short ifm_msglen; /* to skip over non-understood messages */ + u_char ifm_version; /* future binary compatability */ + u_char ifm_type; /* message type */ + int ifm_addrs; /* like rtm_addrs */ + int ifm_flags; /* value of if_flags */ + u_short ifm_index; /* index for associated ifp */ + int ifm_snd_len; /* instantaneous length of send queue */ + int ifm_snd_maxlen; /* maximum length of send queue */ + int ifm_snd_drops; /* number of drops in send queue */ + int ifm_timer; /* time until if_watchdog called */ + struct if_data64 ifm_data; /* statistics and other data */ +}; + +/* + * Message format for use in obtaining information about multicast addresses + * from sysctl + */ +struct ifma_msghdr2 { u_short ifmam_msglen; /* to skip over non-understood messages */ u_char ifmam_version; /* future binary compatability */ u_char ifmam_type; /* message type */ int ifmam_addrs; /* like rtm_addrs */ int ifmam_flags; /* value of ifa_flags */ u_short ifmam_index; /* index for associated ifp */ + int32_t ifmam_refcount; +}; + +/* + * ifdevmtu: interface device mtu + * Used with SIOCGIFDEVMTU to get the current mtu in use by the device, + * as well as the minimum and maximum mtu allowed by the device. + */ +struct ifdevmtu { + int ifdm_current; + int ifdm_min; + int ifdm_max; +}; + +#pragma pack(4) + +/* + ifkpi: interface kpi ioctl + Used with SIOCSIFKPI and SIOCGIFKPI. + + ifk_module_id - From in the kernel, a value from kev_vendor_code_find. From + user space, a value from SIOCGKEVVENDOR ioctl on a kernel event socket. + ifk_type - The type. Types are specific to each module id. + ifk_data - The data. ifk_ptr may be a 64bit pointer for 64 bit processes. + + Copying data between user space and kernel space is done using copyin + and copyout. A process may be running in 64bit mode. In such a case, + the pointer will be a 64bit pointer, not a 32bit pointer. The following + sample is a safe way to copy the data in to the kernel from either a + 32bit or 64bit process: + + user_addr_t tmp_ptr; + if (IS_64BIT_PROCESS(current_proc())) { + tmp_ptr = CAST_USER_ADDR_T(ifkpi.ifk_data.ifk_ptr64); + } + else { + tmp_ptr = CAST_USER_ADDR_T(ifkpi.ifk_data.ifk_ptr); + } + error = copyin(tmp_ptr, allocated_dst_buffer, size of allocated_dst_buffer); + */ + +struct ifkpi { + unsigned int ifk_module_id; + unsigned int ifk_type; + union { + void *ifk_ptr; + int ifk_value; +#ifdef KERNEL + u_int64_t ifk_ptr64; +#endif /* KERNEL */ + } ifk_data; }; +/* Wake capabilities of a interface */ +#define IF_WAKE_ON_MAGIC_PACKET 0x01 +#ifdef KERNEL_PRIVATE +#define IF_WAKE_VALID_FLAGS IF_WAKE_ON_MAGIC_PACKET +#endif /* KERNEL_PRIVATE */ + + +#pragma pack() + /* * Interface request structure used for socket * ioctl's. All interface ioctl's must have parameter * definitions which begin with ifr_name. The * remainder may be interface specific. */ -#define IF_NAMESIZE IFNAMSIZ struct ifreq { -#define IFNAMSIZ 16 +#ifndef IFNAMSIZ +#define IFNAMSIZ IF_NAMESIZE +#endif char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */ union { struct sockaddr ifru_addr; @@ -199,7 +398,95 @@ struct ifreq { 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; +#ifdef PRIVATE + int ifru_link_quality_metric; +#endif /* PRIVATE */ + int ifru_cap[2]; +#ifdef PRIVATE + struct { + uint32_t ifo_flags; +#define IFRIFOF_BLOCK_OPPORTUNISTIC 0x00000001 + uint32_t ifo_inuse; + } ifru_opportunistic; + u_int64_t ifru_eflags; + 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 + 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 + } 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_LAST 6 + u_int32_t ifru_expensive; + 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 + u_int32_t ifru_qosmarking_enabled; + u_int32_t ifru_disable_output; +#endif /* PRIVATE */ } ifr_ifru; #define ifr_addr ifr_ifru.ifru_addr /* address */ #define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-to-p link */ @@ -212,15 +499,49 @@ struct ifreq { #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_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 */ +#ifdef PRIVATE +#define ifr_link_quality_metric ifr_ifru.ifru_link_quality_metric /* LQM */ +#endif /* PRIVATE */ +#define ifr_reqcap ifr_ifru.ifru_cap[0] /* requested capabilities */ +#define ifr_curcap ifr_ifru.ifru_cap[1] /* current capabilities */ +#ifdef PRIVATE +#define ifr_opportunistic ifr_ifru.ifru_opportunistic +#define ifr_eflags ifr_ifru.ifru_eflags /* extended 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_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 + +#endif /* PRIVATE */ }; #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)) + ((ifr).ifr_addr.sa_len > sizeof (struct sockaddr) ? \ + (sizeof (struct ifreq) - sizeof (struct sockaddr) + \ + (ifr).ifr_addr.sa_len) : sizeof (struct ifreq)) struct ifaliasreq { char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */ @@ -230,10 +551,13 @@ struct ifaliasreq { }; struct rslvmulti_req { - struct sockaddr *sa; - struct sockaddr **llsa; + struct sockaddr *sa; + struct sockaddr **llsa; }; +#if !defined(KERNEL) || defined(KERNEL_PRIVATE) +#pragma pack(4) + struct ifmediareq { char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */ int ifm_current; /* current media options */ @@ -244,11 +568,66 @@ struct ifmediareq { int *ifm_ulist; /* media words */ }; -/* +#pragma pack() +#endif /* !KERNEL || KERNEL_PRIVATE */ + +#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 */ +}; +#pragma pack() +#endif /* KERNEL_PRIVATE */ + + +#pragma pack(4) +struct ifdrv { + char ifd_name[IFNAMSIZ]; /* if name, e.g. "en0" */ + unsigned long ifd_cmd; + size_t ifd_len; /* length of ifd_data buffer */ + void *ifd_data; +}; +#pragma pack() + +#ifdef KERNEL_PRIVATE +#pragma pack(4) +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; +}; +#pragma pack() +#endif /* KERNEL_PRIVATE */ + +/* * Structure used to retrieve aux status data from interfaces. * Kernel suppliers to this interface should respect the formatting * needed by ifconfig(8): each line starts with a TAB and ends with - * a newline. The canonical example to copy and paste is in if_tun.c. + * a newline. */ #define IFSTATMAX 800 /* 10 lines of text */ @@ -257,76 +636,350 @@ struct ifstat { char ascii[IFSTATMAX + 1]; }; +#if !defined(KERNEL) || defined(KERNEL_PRIVATE) /* * Structure used in SIOCGIFCONF request. * Used to retrieve interface configuration * for machine (useful for programs which * must know all networks accessible). */ +#pragma pack(4) struct ifconf { int ifc_len; /* size of associated buffer */ union { caddr_t ifcu_buf; struct ifreq *ifcu_req; } ifc_ifcu; +}; +#pragma pack() #define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */ #define ifc_req ifc_ifcu.ifcu_req /* array of structures returned */ +#endif /* !KERNEL || KERNEL_PRIVATE */ + +#if defined(KERNEL_PRIVATE) +#pragma pack(4) +struct ifconf32 { + int ifc_len; /* size of associated buffer */ + struct { + user32_addr_t ifcu_req; + } ifc_ifcu; }; -#ifdef __APPLE__ -#ifdef __APPLE_API_UNSTABLE +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 */ + /* * DLIL KEV_DL_PROTO_ATTACHED/DETACHED structure */ struct kev_dl_proto_data { - struct net_event_data link_data; - u_long proto_family; - u_long proto_remaining_count; + struct net_event_data link_data; + u_int32_t proto_family; + u_int32_t proto_remaining_count; +}; + +#ifdef 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_BAD = 10, + IFNET_LQM_THRESH_POOR = 50, + IFNET_LQM_THRESH_GOOD = 100 +}; +#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; + struct if_bandwidths iflpr_output_bw; + struct if_bandwidths iflpr_input_bw; + struct if_latencies iflpr_output_lt; + struct if_latencies iflpr_input_lt; +}; + +/* + * Structure for SIOCGIFQUEUESTATS + */ +struct if_qstatsreq { + char ifqr_name[IFNAMSIZ]; /* interface name */ + 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 */ }; -#endif /* __APPLE_API_UNSTABLE */ -#endif /* - * Structure for SIOC[AGD]LIFADDR + * DLIL KEV_DL_NODE_PRESENCE/KEV_DL_NODE_ABSENCE event structures */ -struct if_laddrreq { - char iflr_name[IFNAMSIZ]; - u_int flags; -#define IFLR_PREFIX 0x8000 /* in: prefix given out: kernel fills id */ - u_int prefixlen; /* in/out */ - struct sockaddr_storage addr; /* in/out */ - struct sockaddr_storage dstaddr; /* out */ +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; }; +/* + * 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 */ + +#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; +}; + +/* + * 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 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 + +#endif /* PRIVATE */ + #ifdef KERNEL #ifdef MALLOC_DECLARE MALLOC_DECLARE(M_IFADDR); MALLOC_DECLARE(M_IFMADDR); #endif #endif +#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ #ifndef KERNEL struct if_nameindex { - u_int if_index; /* 1, 2, ... */ - char *if_name; /* null terminated name: "le0", ... */ + unsigned int if_index; /* 1, 2, ... */ + char *if_name; /* null terminated name: "le0", ... */ }; __BEGIN_DECLS -u_int if_nametoindex __P((const char *)); -char *if_indextoname __P((u_int, char *)); -struct if_nameindex *if_nameindex __P((void)); -void if_freenameindex __P((struct if_nameindex *)); +unsigned int if_nametoindex(const char *); +char *if_indextoname(unsigned int, char *); +struct if_nameindex *if_nameindex(void); +void if_freenameindex(struct if_nameindex *); __END_DECLS #endif #ifdef KERNEL -#ifndef __APPLE__ -struct proc; - -int prison_if __P((struct proc *p, struct sockaddr *sa)); -#endif - +#include #endif #endif /* !_NET_IF_H_ */