/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2011 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#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
#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)));
+};
+
+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
+#endif /* KERNEL_PRIVATE */
#define IFF_UP 0x1 /* interface is up */
#define IFF_BROADCAST 0x2 /* broadcast address valid */
#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_DETACHING 0x80 /* deprecated */
+#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_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_NOWINDOWSCALE 0x1000 /* Don't scale TCP window on iface */
+#define IFEF_NOAUTOIPV6LL 0x2000 /* Interface IPv6 LinkLocal address not provided by kernel */
+#define IFEF_SERVICE_TRIGGERED 0x20000 /* interface is on-demand dynamically created/destroyed */
+#define IFEF_SENDLIST 0x10000000 /* Interface supports sending a list of packets */
+#define _IFEF_REUSE 0x20000000 /* deprecated */
+#define _IFEF_INUSE 0x40000000 /* deprecated */
#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|\
#endif /* KERNEL_PRIVATE */
+/*
+ * 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_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)
+
#define IFQ_MAXLEN 50
#define IFNET_SLOWHZ 1 /* granularity is 1 second */
} 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()
/*
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;
+ 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_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 ifr_reqcap ifr_ifru.ifru_cap[0] /* requested capabilities */
+#define ifr_curcap ifr_ifru.ifru_cap[1] /* current capabilities */
};
#define _SIZEOF_ADDR_IFREQ(ifr) \
struct sockaddr **llsa;
};
+#if !defined(KERNEL) || defined(KERNEL_PRIVATE)
#pragma pack(4)
struct ifmediareq {
};
#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];
};
-#pragma pack(4)
-
+#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 {
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 */
-#pragma pack()
+#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
projects / apple / xnu.git / blobdiff