/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 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_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1982, 1986, 1989, 1993
#ifndef _NET_IF_H_
#define _NET_IF_H_
+#include <sys/cdefs.h>
+
#define IF_NAMESIZE 16
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#include <sys/appleapiopts.h>
#ifdef __APPLE__
/*
#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
#include <net/if_var.h>
#include <sys/types.h>
#endif
#ifdef KERNEL_PRIVATE
+#define IF_MAXUNIT 0x7fff /* historical value */
+
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
- */
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 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|\
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
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;
} 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_intval ifr_ifru.ifru_intval /* integer value */
#ifdef KERNEL_PRIVATE
#define ifr_data64 ifr_ifru.ifru_data64 /* 64-bit pointer */
-#endif KERNEL_PRIVATE
+#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_route_refcnt ifr_ifru.ifru_route_refcnt /* route references on interface */
};
#define _SIZEOF_ADDR_IFREQ(ifr) \
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 */
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 */
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)));
+};
+
+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;
+ void *ifd_data;
};
-#endif // KERNEL_PRIVATE
+#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.
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;
+ 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;
+ u_int32_t proto_family;
+ u_int32_t proto_remaining_count;
};
/*
MALLOC_DECLARE(M_IFMADDR);
#endif
#endif
-#endif /* _POSIX_C_SOURCE */
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
#ifndef KERNEL
struct if_nameindex {
projects / apple / xnu.git / blobdiff