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Diffstat (limited to 'metis/iOS/net/if.h')
| -rw-r--r-- | metis/iOS/net/if.h | 459 |
1 files changed, 459 insertions, 0 deletions
diff --git a/metis/iOS/net/if.h b/metis/iOS/net/if.h new file mode 100644 index 00000000..96a7ed83 --- /dev/null +++ b/metis/iOS/net/if.h @@ -0,0 +1,459 @@ +/* + * Copyright (c) 2000-2015 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_H_ +#define _NET_IF_H_ + +#include <sys/cdefs.h> + +#define IF_NAMESIZE 16 + +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +#include <sys/appleapiopts.h> +#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 +#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 +#define KEV_DL_AWDL_RESTRICTED 26 +#define KEV_DL_AWDL_UNRESTRICTED 27 +#define KEV_DL_RRC_STATE_CHANGED 28 + +#include <net/if_var.h> +#include <sys/types.h> +#include <sys/socket.h> + +#endif + +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 */ +}; + + +#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_RUNNING 0x40 /* resources allocated */ +#define IFF_NOARP 0x80 /* no address resolution protocol */ +#define IFF_PROMISC 0x100 /* receive all packets */ +#define IFF_ALLMULTI 0x200 /* receive all multicast packets */ +#define IFF_OACTIVE 0x400 /* transmission in progress */ +#define IFF_SIMPLEX 0x800 /* can't hear own transmissions */ +#define IFF_LINK0 0x1000 /* per link layer defined bit */ +#define IFF_LINK1 0x2000 /* per link layer defined bit */ +#define IFF_LINK2 0x4000 /* per link layer defined bit */ +#define IFF_ALTPHYS IFF_LINK2 /* use alternate physical connection */ +#define IFF_MULTICAST 0x8000 /* supports multicast */ + + + +/* + * 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 */ +#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 sysctl and the routing socket + */ +struct if_msghdr { + 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 sysctl and the routing socket + */ +struct ifa_msghdr { + 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 */ +}; + +/* + * Message format for use in obtaining information about multicast addresses + * 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; + } ifk_data; +}; + +/* Wake capabilities of a interface */ +#define IF_WAKE_ON_MAGIC_PACKET 0x01 + + +#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. + */ +struct ifreq { +#ifndef IFNAMSIZ +#define IFNAMSIZ IF_NAMESIZE +#endif + 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; + struct ifdevmtu ifru_devmtu; + struct ifkpi ifru_kpi; + u_int32_t ifru_wake_flags; + u_int32_t ifru_route_refcnt; + int ifru_cap[2]; + } 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 */ +#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_reqcap ifr_ifru.ifru_cap[0] /* requested capabilities */ +#define ifr_curcap ifr_ifru.ifru_cap[1] /* current capabilities */ +}; + +#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)) + +struct ifaliasreq { + char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */ + struct sockaddr ifra_addr; + struct sockaddr ifra_broadaddr; + struct sockaddr ifra_mask; +}; + +struct rslvmulti_req { + struct sockaddr *sa; + struct sockaddr **llsa; +}; + +#pragma pack(4) + +struct ifmediareq { + 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 */ + int *ifm_ulist; /* media words */ +}; + +#pragma pack() + + + +#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() + + +/* + * 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. + */ + +#define IFSTATMAX 800 /* 10 lines of text */ +struct ifstat { + char ifs_name[IFNAMSIZ]; /* if name, e.g. "en0" */ + char ascii[IFSTATMAX + 1]; +}; + +/* + * 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 */ + + +/* + * DLIL KEV_DL_PROTO_ATTACHED/DETACHED structure + */ +struct kev_dl_proto_data { + struct net_event_data link_data; + u_int32_t proto_family; + u_int32_t proto_remaining_count; +}; + + +#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ + +struct if_nameindex { + unsigned int if_index; /* 1, 2, ... */ + char *if_name; /* null terminated name: "le0", ... */ +}; + +__BEGIN_DECLS +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 /* !_NET_IF_H_ */ |