xnu-792.22.5.tar.gz

[apple/xnu.git] / bsd / net / if.h

diff --git a/bsd/net/if.h b/bsd/net/if.h
index f572ff980327694ed47e95fd75da320540228160..f5e62b48b5514e69ec3bedc5a333198659654627 100644 (file)
--- a/bsd/net/if.h
+++ b/bsd/net/if.h
@@ -1,16 +1,19 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.

  *
  *

- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, 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
  * 
  * 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER


@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
  * 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
  */
 /*
  * Copyright (c) 1982, 1986, 1989, 1993


@@ -60,8 +63,11 @@
 
 #ifndef _NET_IF_H_
 #define        _NET_IF_H_
 
 #ifndef _NET_IF_H_
 #define        _NET_IF_H_

-#include <sys/appleapiopts.h>

 
 

+#define        IF_NAMESIZE     16
+
+#ifndef _POSIX_C_SOURCE
+#include <sys/appleapiopts.h>

 #ifdef __APPLE__
 /*
  * Define Data-Link event subclass, and associated
 #ifdef __APPLE__
 /*
  * Define Data-Link event subclass, and associated


@@ -85,18 +91,32 @@
 #define KEV_DL_LINK_ON     13
 #define KEV_DL_PROTO_ATTACHED  14
 #define KEV_DL_PROTO_DETACHED  15
 #define KEV_DL_LINK_ON     13
 #define KEV_DL_PROTO_ATTACHED  14
 #define KEV_DL_PROTO_DETACHED  15

-#endif
-
-/*
- * <net/if.h> does not depend on <sys/time.h> on most other systems.  This
- * helps userland compatability.  (struct timeval ifi_lastchange)
- */
-#include <sys/time.h>
+#define KEV_DL_LINK_ADDRESS_CHANGED    16

 
 

-#ifdef __APPLE__

 #include <net/if_var.h>
 #include <net/if_var.h>

+#include <sys/types.h>

 #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
+ */
+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;
+};
+#endif KERNEL_PRIVATE

 
 #define        IFF_UP          0x1             /* interface is up */
 #define        IFF_BROADCAST   0x2             /* broadcast address valid */
 
 #define        IFF_UP          0x1             /* interface is up */
 #define        IFF_BROADCAST   0x2             /* broadcast address valid */


@@ -116,49 +136,56 @@
 #define        IFF_ALTPHYS     IFF_LINK2       /* use alternate physical connection */
 #define        IFF_MULTICAST   0x8000          /* supports multicast */
 
 #define        IFF_ALTPHYS     IFF_LINK2       /* use alternate physical connection */
 #define        IFF_MULTICAST   0x8000          /* supports multicast */
 

-#if KERNEL_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 */
 /* 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_INUSE     0x40000000 /* DLIL ifnet recycler, ifnet in use */
+#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_REUSE     0x20000000 /* DLIL ifnet recycler, ifnet is not new */

-#endif /* KERNEL_PRIVATE */
-
+#define IFEF_INUSE     0x40000000 /* DLIL ifnet recycler, ifnet in use */
+#define IFEF_UPDOWNCHANGE      0x80000000 /* Interface's up/down state is changing */

 
 /* flags set internally only: */
 #define        IFF_CANTCHANGE \
        (IFF_BROADCAST|IFF_POINTOPOINT|IFF_RUNNING|IFF_OACTIVE|\
            IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI)
 
 
 /* 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 */
 
 /*
  * Message format for use in obtaining information about interfaces
 #define        IFQ_MAXLEN      50
 #define        IFNET_SLOWHZ    1               /* granularity is 1 second */
 
 /*
  * Message format for use in obtaining information about interfaces

- * from getkerninfo and the routing socket
+ * from sysctl and the routing socket

  */
 struct if_msghdr {
  */
 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 over 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
 };
 
 /*
  * 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 {
  */
 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 over 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 */

 };
 
 /*
 };
 
 /*


@@ -166,12 +193,55 @@ struct ifa_msghdr {
  * from the routing socket
  */
 struct ifma_msghdr {
  * from the routing socket
  */
 struct ifma_msghdr {

+       unsigned short  ifmam_msglen;   /* to skip over 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 about if */
+};
+
+/*
+ * 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 */
        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;

 };
 
 /*
 };
 
 /*


@@ -180,9 +250,10 @@ struct ifma_msghdr {
  * definitions which begin with ifr_name.  The
  * remainder may be interface specific.
  */
  * definitions which begin with ifr_name.  The
  * remainder may be interface specific.
  */

-#define        IF_NAMESIZE     IFNAMSIZ

 struct ifreq {
 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;
        char    ifr_name[IFNAMSIZ];             /* if name, e.g. "en0" */
        union {
                struct  sockaddr ifru_addr;


@@ -193,7 +264,12 @@ struct     ifreq {
                int     ifru_mtu;
                int     ifru_phys;
                int     ifru_media;
                int     ifru_mtu;
                int     ifru_phys;
                int     ifru_media;

+               int     ifru_intval;

                caddr_t ifru_data;
                caddr_t ifru_data;

+#ifdef KERNEL_PRIVATE
+               u_int64_t ifru_data64;  /* 64-bit ifru_data */
+#endif KERNEL_PRIVATE
+               struct  ifdevmtu ifru_devmtu;

        } ifr_ifru;
 #define        ifr_addr        ifr_ifru.ifru_addr      /* address */
 #define        ifr_dstaddr     ifr_ifru.ifru_dstaddr   /* other end of p-to-p link */
        } ifr_ifru;
 #define        ifr_addr        ifr_ifru.ifru_addr      /* address */
 #define        ifr_dstaddr     ifr_ifru.ifru_dstaddr   /* other end of p-to-p link */


@@ -209,6 +285,11 @@ struct     ifreq {
 #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_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        _SIZEOF_ADDR_IFREQ(ifr) \
 };
 
 #define        _SIZEOF_ADDR_IFREQ(ifr) \


@@ -238,6 +319,25 @@ struct ifmediareq {
        int     *ifm_ulist;             /* media words */
 };
 
        int     *ifm_ulist;             /* media words */
 };
 

+#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
+ */
+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 */
+       union {                         /* media words */
+           int *       ifmu_ulist32;   /* 32-bit pointer */
+           u_int64_t   ifmu_ulist64;   /* 64-bit pointer */
+       } ifm_ifmu;
+};
+#endif // KERNEL_PRIVATE
+

 /* 
  * Structure used to retrieve aux status data from interfaces.
  * Kernel suppliers to this interface should respect the formatting
 /* 
  * Structure used to retrieve aux status data from interfaces.
  * Kernel suppliers to this interface should respect the formatting


@@ -267,30 +367,40 @@ struct    ifconf {
 #define        ifc_req ifc_ifcu.ifcu_req       /* array of structures returned */
 };
 
 #define        ifc_req ifc_ifcu.ifcu_req       /* array of structures returned */
 };
 

-#ifdef __APPLE__
-#ifdef __APPLE_API_UNSTABLE
+#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;
+       } ifc_ifcu;
+};
+#define        ifc_req64       ifc_ifcu.ifcu_req64
+#endif // KERNEL_PRIVATE
+

 /*
  * DLIL KEV_DL_PROTO_ATTACHED/DETACHED structure
  */
 struct kev_dl_proto_data {
      struct net_event_data     link_data;
 /*
  * 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;
+     unsigned long             proto_family;
+     unsigned long             proto_remaining_count;

 };
 };

-#endif /* __APPLE_API_UNSTABLE */
-#endif
-

 
 /*
  * Structure for SIOC[AGD]LIFADDR
  */
 struct if_laddrreq {
 
 /*
  * Structure for SIOC[AGD]LIFADDR
  */
 struct if_laddrreq {

-       char    iflr_name[IFNAMSIZ];
-       u_int   flags;
+       char                    iflr_name[IFNAMSIZ];
+       unsigned int            flags;

 #define        IFLR_PREFIX     0x8000  /* in: prefix given  out: kernel fills id */
 #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 */
+       unsigned int            prefixlen;         /* in/out */
+       struct sockaddr_storage addr;   /* in/out */
+       struct sockaddr_storage dstaddr; /* out */

 };
 
 #ifdef KERNEL
 };
 
 #ifdef KERNEL


@@ -299,28 +409,24 @@ MALLOC_DECLARE(M_IFADDR);
 MALLOC_DECLARE(M_IFMADDR);
 #endif
 #endif
 MALLOC_DECLARE(M_IFMADDR);
 #endif
 #endif

+#endif /* _POSIX_C_SOURCE */

 
 #ifndef KERNEL
 struct if_nameindex {
 
 #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
 };
 
 __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
 __END_DECLS
 #endif
 
 #ifdef KERNEL

-#ifndef __APPLE__
-struct proc;
-
-int    prison_if __P((struct proc *p, struct sockaddr *sa));
-#endif
-
+#include <net/kpi_interface.h>

 #endif
 
 #endif /* !_NET_IF_H_ */
 #endif
 
 #endif /* !_NET_IF_H_ */