X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5d5c5d0d5b79ade9a973d55186ffda2638ba2b6e..39236c6e673c41db228275375ab7fdb0f837b292:/bsd/net/if.h diff --git a/bsd/net/if.h b/bsd/net/if.h index 6e0162390..0de578479 100644 --- a/bsd/net/if.h +++ b/bsd/net/if.h @@ -1,31 +1,29 @@ /* - * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2013 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_OSREFERENCE_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. + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. + * 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. * - * 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 + * 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_LICENSE_OSREFERENCE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1982, 1986, 1989, 1993 @@ -60,15 +58,16 @@ * 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 + #define IF_NAMESIZE 16 -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #include #ifdef __APPLE__ /* @@ -76,56 +75,72 @@ * 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 -#define KEV_DL_LINK_ADDRESS_CHANGED 16 +#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 +#define KEV_DL_LINK_ADDRESS_CHANGED 16 +#define KEV_DL_WAKEFLAGS_CHANGED 17 +#define KEV_DL_IF_IDLE_ROUTE_REFCNT 18 +#define KEV_DL_IFCAP_CHANGED 19 +#define KEV_DL_LINK_QUALITY_METRIC_CHANGED 20 +#define KEV_DL_NODE_PRESENCE 21 +#define KEV_DL_NODE_ABSENCE 22 +#define KEV_DL_MASTER_ELECTED 23 +#define KEV_DL_ISSUES 24 +#define KEV_DL_IFDELEGATE_CHANGED 25 #include #include +#include + +#ifdef PRIVATE +#include +#include +#endif #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 */ }; -/* in-kernel, LP64-aware version of if_clonereq. all pointers - * grow when we're dealing with a 64-bit process. - * WARNING - keep in sync with if_clonereq - */ +#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 */ - union { - u_int64_t ifcru_buffer64; - char * ifcru_buffer32; - } ifcr_ifcru; + user64_addr_t ifcru_buffer __attribute__((aligned(8))); }; -#endif KERNEL_PRIVATE + +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 */ @@ -138,28 +153,97 @@ struct if_clonereq64 { #define IFF_ALTPHYS IFF_LINK2 /* use alternate physical connection */ #define IFF_MULTICAST 0x8000 /* supports multicast */ +#ifdef PRIVATE +/* extended flags definitions: (all bits reserved for internal/future use) */ +#define IFEF_AUTOCONFIGURING 0x1 /* allow BOOTP/DHCP replies to enter */ +#define IFEF_IPV6_DISABLED 0x20 /* coupled to ND6_IFF_IFDISABLED */ +#define IFEF_ACCEPT_RTADV 0x40 /* accepts IPv6 RA on the interface */ +#define IFEF_TXSTART 0x80 /* has start callback */ +#define IFEF_RXPOLL 0x100 /* supports opportunistic input poll */ +#define IFEF_VLAN 0x200 /* interface has one or more vlans */ +#define IFEF_BOND 0x400 /* interface is part of bond */ +#define IFEF_ARPLL 0x800 /* ARP for IPv4LL addresses */ +#define IFEF_NOWINDOWSCALE 0x1000 /* Don't scale TCP window on iface */ +#define IFEF_NOAUTOIPV6LL 0x2000 /* Need explicit IPv6 LL address */ +#define IFEF_IPV4_ROUTER 0x8000 /* interior when in IPv4 router mode */ +#define IFEF_IPV6_ROUTER 0x10000 /* interior when in IPv6 router mode */ +#define IFEF_LOCALNET_PRIVATE 0x20000 /* local private network */ +#define IFEF_SERVICE_TRIGGERED IFEF_LOCALNET_PRIVATE +#define IFEF_IPV6_ND6ALT 0x40000 /* alternative. KPI for ND6 */ +#define IFEF_RESTRICTED_RECV 0x80000 /* interface restricts inbound pkts */ +#define IFEF_AWDL 0x100000 /* Apple Wireless Direct Link */ +#define IFEF_NOACKPRI 0x200000 /* No TCP ACK prioritization */ +#define IFEF_SENDLIST 0x10000000 /* Supports tx packet lists */ +#define IFEF_DIRECTLINK 0x20000000 /* point-to-point topology */ +#define _IFEF_INUSE 0x40000000 /* deprecated */ +#define IFEF_UPDOWNCHANGE 0x80000000 /* up/down state is changing */ +#ifdef XNU_KERNEL_PRIVATE +/* + * 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 -/* 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_DETACHING 0x80 /* Set when interface is detaching */ -#define IFEF_USEKPI 0x100 /* Set when interface is created through the KPIs */ -#define IFEF_VLAN 0x200 /* interface has one or more vlans */ -#define IFEF_BOND 0x400 /* interface is part of bond */ -#define IFEF_ARPLL 0x800 /* ARP for IPv4LL addresses on this port */ -#define IFEF_REUSE 0x20000000 /* DLIL ifnet recycler, ifnet is not new */ -#define IFEF_INUSE 0x40000000 /* DLIL ifnet recycler, ifnet in use */ -#define IFEF_UPDOWNCHANGE 0x80000000 /* Interface's up/down state is changing */ +/* + * !!! 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 +/* + * 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_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) + +#define IFQ_MAXLEN 128 #define IFNET_SLOWHZ 1 /* granularity is 1 second */ /* @@ -167,7 +251,7 @@ struct if_clonereq64 { * from sysctl and the routing socket */ struct if_msghdr { - unsigned short ifm_msglen; /* to skip over non-understood messages */ + 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 */ @@ -181,7 +265,7 @@ struct if_msghdr { * from sysctl and the routing socket */ struct ifa_msghdr { - unsigned short ifam_msglen; /* to skip over non-understood messages */ + 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 */ @@ -195,7 +279,7 @@ struct ifa_msghdr { * from the routing socket */ struct ifma_msghdr { - unsigned short ifmam_msglen; /* to skip over non-understood messages */ + 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 */ @@ -205,7 +289,7 @@ struct ifma_msghdr { /* * Message format for use in obtaining information about interfaces - * from sysctl + * from sysctl */ struct if_msghdr2 { u_short ifm_msglen; /* to skip over non-understood messages */ @@ -218,7 +302,7 @@ struct if_msghdr2 { 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 about if */ + struct if_data64 ifm_data; /* statistics and other data */ }; /* @@ -246,6 +330,54 @@ struct ifdevmtu { 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 @@ -266,12 +398,67 @@ struct ifreq { int ifru_mtu; int ifru_phys; int ifru_media; - int ifru_intval; + int ifru_intval; caddr_t ifru_data; #ifdef KERNEL_PRIVATE u_int64_t ifru_data64; /* 64-bit ifru_data */ -#endif KERNEL_PRIVATE +#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 + } ifru_type; +#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 */ @@ -284,20 +471,35 @@ 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 */ +#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_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_type ifr_ifru.ifru_type /* interface type */ +#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" */ @@ -307,10 +509,13 @@ 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 */ @@ -321,11 +526,11 @@ struct ifmediareq { int *ifm_ulist; /* media words */ }; +#pragma pack() +#endif /* !KERNEL || KERNEL_PRIVATE */ + #ifdef KERNEL_PRIVATE -/* LP64 version of ifmediareq. all pointers - * grow when we're dealing with a 64-bit process. - * WARNING - keep in sync with ifmediareq - */ +#pragma pack(4) struct ifmediareq64 { char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */ int ifm_current; /* current media options */ @@ -333,18 +538,54 @@ struct ifmediareq64 { int ifm_status; /* media status */ int ifm_active; /* active options */ int ifm_count; /* # entries in ifm_ulist array */ - union { /* media words */ - int * ifmu_ulist32; /* 32-bit pointer */ - u_int64_t ifmu_ulist64; /* 64-bit pointer */ - } ifm_ifmu; + user64_addr_t ifmu_ulist __attribute__((aligned(8))); }; -#endif // KERNEL_PRIVATE -/* +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 */ @@ -353,44 +594,51 @@ 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 KERNEL_PRIVATE -/* LP64 version of ifconf. all pointers - * grow when we're dealing with a 64-bit process. - * WARNING - keep in sync with ifconf - */ struct ifconf64 { - int ifc_len; /* size of associated buffer */ - union { - struct ifreq * ifcu_req; - u_int64_t ifcu_req64; + int ifc_len; /* size of associated buffer */ + struct { + user64_addr_t ifcu_req __attribute__((aligned(8))); } ifc_ifcu; }; -#define ifc_req64 ifc_ifcu.ifcu_req64 -#endif // KERNEL_PRIVATE +#pragma pack() +#endif /* KERNEL_PRIVATE */ /* * DLIL KEV_DL_PROTO_ATTACHED/DETACHED structure */ struct kev_dl_proto_data { - struct net_event_data link_data; - unsigned long proto_family; - unsigned long proto_remaining_count; + struct net_event_data link_data; + u_int32_t proto_family; + u_int32_t proto_remaining_count; }; /* @@ -400,10 +648,185 @@ struct if_laddrreq { char iflr_name[IFNAMSIZ]; unsigned int flags; #define IFLR_PREFIX 0x8000 /* in: prefix given out: kernel fills id */ - unsigned int prefixlen; /* in/out */ - struct sockaddr_storage addr; /* in/out */ - struct sockaddr_storage dstaddr; /* out */ + unsigned int prefixlen; /* in/out */ + struct sockaddr_storage addr; /* in/out */ + struct sockaddr_storage dstaddr; /* out */ +}; + +#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_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_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, +#ifdef XNU_KERNEL_PRIVATE + IFNET_SCHED_MODEL_MAX = 2, +#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 */ +}; + + +/* + * 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; +}; + +/* + * 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 */ +}; + +#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]; }; +#endif /* PRIVATE */ #ifdef KERNEL #ifdef MALLOC_DECLARE @@ -411,7 +834,7 @@ MALLOC_DECLARE(M_IFADDR); MALLOC_DECLARE(M_IFMADDR); #endif #endif -#endif /* _POSIX_C_SOURCE */ +#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ #ifndef KERNEL struct if_nameindex {