/*
- * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2016 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
* 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,
* 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@
*/
/*
* 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 <sys/cdefs.h>
+#include <net/net_kev.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
#include <net/if_var.h>
#include <sys/types.h>
-#endif
+#include <sys/socket.h>
-#ifdef KERNEL_PRIVATE
-#define IF_MAXUNIT 0x7fff /* historical value */
+#ifdef PRIVATE
+#include <net/if_dl.h>
+#include <netinet/in.h>
+#include <mach/vm_types.h>
+#endif /* PRIVATE */
+#endif
struct if_clonereq {
int ifcr_total; /* total cloners (out) */
char *ifcr_buffer; /* buffer for cloner names */
};
+#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 */
#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 */
#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 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
-/* 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_NOWINDOWSCALE 0x1000 /* Don't scale TCP window on iface */
-#define IFEF_NOAUTOIPV6LL 0x2000 /* Interface IPv6 LinkLocal address not provided by kernel */
-#define IFEF_SENDLIST 0x10000000 /* Interface supports sending a list of packets */
-#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
-#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 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 */
* 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 */
* 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 */
/*
* 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 */
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 */
};
/*
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);
} ifk_data;
};
-/* Wake capabilities of a interface */
-#define IF_WAKE_ON_MAGIC_PACKET 0x01
+/* 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
+#define IF_WAKE_VALID_FLAGS IF_WAKE_ON_MAGIC_PACKET
#endif /* KERNEL_PRIVATE */
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 */
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 */
#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 */
+#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 of devive */
+#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" */
};
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 ifdrv {
- char ifd_name[IFNAMSIZ]; /* if name, e.g. "en0" */
+ char ifd_name[IFNAMSIZ]; /* if name, e.g. "en0" */
unsigned long ifd_cmd;
- size_t ifd_len;
+ 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" */
+ 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" */
+ 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 */
#if defined(KERNEL_PRIVATE)
#pragma pack(4)
struct ifconf32 {
- int ifc_len; /* size of associated buffer */
+ int ifc_len; /* size of associated buffer */
struct {
user32_addr_t ifcu_req;
} ifc_ifcu;
};
struct ifconf64 {
- int ifc_len; /* size of associated buffer */
+ int ifc_len; /* size of associated buffer */
struct {
user64_addr_t ifcu_req __attribute__((aligned(8)));
} ifc_ifcu;
* 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;
+ struct net_event_data link_data;
+ u_int32_t proto_family;
+ u_int32_t proto_remaining_count;
};
+#ifdef PRIVATE
/*
- * Structure for SIOC[AGD]LIFADDR
+ * 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.
*/
-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 */
+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 */
+};
+
+
+/*
+ * 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 */
+};
+
+/*
+ * 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
projects / apple / xnu.git / blobdiff