/*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
*/
struct bpf_program64 {
u_int bf_len;
- user_addr_t bf_insns __attribute__((aligned(8)));
+ user64_addr_t bf_insns __attribute__((aligned(8)));
};
-#endif // KERNEL_PRIVATE
+struct bpf_program32 {
+ u_int bf_len;
+ user32_addr_t bf_insns;
+};
+#endif /* KERNEL_PRIVATE */
/*
* Struct returned by BIOCGSTATS.
#define BPF_TIMEVAL timeval32
#else
#define BPF_TIMEVAL timeval
-#endif
+#endif /* __LP64__ */
/* Current version number of filter architecture. */
#define BPF_MAJOR_VERSION 1
#define BPF_MINOR_VERSION 1
#define BIOCSETF _IOW('B',103, struct bpf_program)
#ifdef KERNEL_PRIVATE
#define BIOCSETF64 _IOW('B',103, struct bpf_program64)
-#endif // KERNEL_PRIVATE
+#define BIOCSETF32 _IOW('B',103, struct bpf_program32)
+#endif /* KERNEL_PRIVATE */
#define BIOCFLUSH _IO('B',104)
#define BIOCPROMISC _IO('B',105)
#define BIOCGDLT _IOR('B',106, u_int)
#define DLT_FDDI 10 /* FDDI */
#define DLT_ATM_RFC1483 11 /* LLC/SNAP encapsulated atm */
#define DLT_RAW 12 /* raw IP */
-#define DLT_APPLE_IP_OVER_IEEE1394 138
/*
* These are values from BSD/OS's "bpf.h".
#define DLT_SLIP_BSDOS 15 /* BSD/OS Serial Line IP */
#define DLT_PPP_BSDOS 16 /* BSD/OS Point-to-point Protocol */
+#define DLT_PFSYNC 18 /* Packet filter state syncing */
#define DLT_ATM_CLIP 19 /* Linux Classical-IP over ATM */
/*
*/
#define DLT_LINUX_SLL 113
+/*
+ * For use in capture-file headers as a link-layer type corresponding
+ * to OpenBSD PF (Packet Filter) log.
+ */
+#define DLT_PFLOG 117
+
+/*
+ * BSD header for 802.11 plus a number of bits of link-layer information
+ * including radio information.
+ */
+#ifndef DLT_IEEE802_11_RADIO
+#define DLT_IEEE802_11_RADIO 127
+#endif
+
+/*
+ * Apple IP-over-IEEE 1394, as per a request from Dieter Siegmund
+ * <dieter@apple.com>. The header that's presented is an Ethernet-like
+ * header:
+ *
+ * #define FIREWIRE_EUI64_LEN 8
+ * struct firewire_header {
+ * u_char firewire_dhost[FIREWIRE_EUI64_LEN];
+ * u_char firewire_shost[FIREWIRE_EUI64_LEN];
+ * u_short firewire_type;
+ * };
+ *
+ * with "firewire_type" being an Ethernet type value, rather than,
+ * for example, raw GASP frames being handed up.
+ */
+#define DLT_APPLE_IP_OVER_IEEE1394 138
+
+/*
+ * For future use with 802.11 captures - defined by AbsoluteValue
+ * Systems to store a number of bits of link-layer information
+ * including radio information:
+ *
+ * http://www.shaftnet.org/~pizza/software/capturefrm.txt
+ *
+ * but it might be used by some non-AVS drivers now or in the
+ * future.
+ */
+#define DLT_IEEE802_11_RADIO_AVS 163 /* 802.11 plus AVS radio header */
+
+
/*
* The instruction encodings.
*/
* Structure to retrieve available DLTs for the interface.
*/
struct bpf_dltlist {
- u_int32_t bfl_len; /* number of bfd_list array */
+ u_int32_t bfl_len; /* number of bfd_list array */
union {
- u_int32_t *bflu_list; /* array of DLTs */
+ u_int32_t *bflu_list; /* array of DLTs */
u_int64_t bflu_pad;
} bfl_u;
};
struct ifnet;
struct mbuf;
-int bpf_validate(const struct bpf_insn *, int);
-void bpfdetach(struct ifnet *);
-void bpfilterattach(int);
-u_int bpf_filter(const struct bpf_insn *, u_char *, u_int, u_int);
-
+extern int bpf_validate(const struct bpf_insn *, int);
+extern void bpfdetach(struct ifnet *);
+extern void bpfilterattach(int);
+extern u_int bpf_filter(const struct bpf_insn *, u_char *, u_int, u_int);
#endif /* KERNEL_PRIVATE */
#ifdef KERNEL
*/
enum {
- BPF_MODE_DISABLED = 0,
- BPF_MODE_INPUT = 1,
- BPF_MODE_OUTPUT = 2,
- BPF_MODE_INPUT_OUTPUT = 3
+ BPF_MODE_DISABLED = 0,
+ BPF_MODE_INPUT = 1,
+ BPF_MODE_OUTPUT = 2,
+ BPF_MODE_INPUT_OUTPUT = 3
};
/*!
@typedef bpf_tap_mode
DLT_* defines in bpf.h.
@param header_length The length, in bytes, of the data link header.
*/
-void bpfattach(ifnet_t interface, u_int data_link_type, u_int header_length);
+extern void bpfattach(ifnet_t interface, u_int data_link_type,
+ u_int header_length);
/*!
@function bpf_attach
DLT_* defines in bpf.h.
@param header_length The length, in bytes, of the data link header.
*/
-errno_t bpf_attach(ifnet_t interface, u_int32_t data_link_type,
- u_int32_t header_length, bpf_send_func send,
- bpf_tap_func tap);
+extern errno_t bpf_attach(ifnet_t interface, u_int32_t data_link_type,
+ u_int32_t header_length, bpf_send_func send, bpf_tap_func tap);
/*!
@function bpf_tap_in
@param header An optional pointer to a header that will be prepended.
@param headerlen If the header was specified, the length of the header.
*/
-void bpf_tap_in(ifnet_t interface, u_int32_t dlt, mbuf_t packet,
- void* header, size_t header_len);
+extern void bpf_tap_in(ifnet_t interface, u_int32_t dlt, mbuf_t packet,
+ void *header, size_t header_len);
/*!
@function bpf_tap_out
@param header An optional pointer to a header that will be prepended.
@param headerlen If the header was specified, the length of the header.
*/
-void bpf_tap_out(ifnet_t interface, u_int32_t dlt, mbuf_t packet,
- void* header, size_t header_len);
+extern void bpf_tap_out(ifnet_t interface, u_int32_t dlt, mbuf_t packet,
+ void *header, size_t header_len);
#endif /* KERNEL */
*/
#define BPF_MEMWORDS 16
-#endif
+#endif /* _NET_BPF_H_ */
projects / apple / xnu.git / blobdiff