/*
- * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2017 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@
*/
/*
#ifndef _NET_ETHERNET_H_
#define _NET_ETHERNET_H_
#include <sys/appleapiopts.h>
-#include <sys/types.h> /* u_ types */
+#include <sys/types.h> /* u_ types */
/*
* The number of bytes in an ethernet (MAC) address.
*/
-#define ETHER_ADDR_LEN 6
+#define ETHER_ADDR_LEN 6
/*
* The number of bytes in the type field.
*/
-#define ETHER_TYPE_LEN 2
+#define ETHER_TYPE_LEN 2
/*
* The number of bytes in the trailing CRC field.
*/
-#define ETHER_CRC_LEN 4
+#define ETHER_CRC_LEN 4
/*
* The length of the combined header.
*/
-#define ETHER_HDR_LEN (ETHER_ADDR_LEN*2+ETHER_TYPE_LEN)
+#define ETHER_HDR_LEN (ETHER_ADDR_LEN*2+ETHER_TYPE_LEN)
/*
* The minimum packet length.
*/
-#define ETHER_MIN_LEN 64
+#define ETHER_MIN_LEN 64
/*
* The maximum packet length.
*/
-#define ETHER_MAX_LEN 1518
+#define ETHER_MAX_LEN 1518
/*
* Mbuf adjust factor to force 32-bit alignment of IP header.
/*
* A macro to validate a length with
*/
-#define ETHER_IS_VALID_LEN(foo) \
+#define ETHER_IS_VALID_LEN(foo) \
((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN)
/*
* Structure of a 10Mb/s Ethernet header.
*/
-struct ether_header {
- u_char ether_dhost[ETHER_ADDR_LEN];
- u_char ether_shost[ETHER_ADDR_LEN];
- u_short ether_type;
-};
+typedef struct ether_header {
+ u_char ether_dhost[ETHER_ADDR_LEN];
+ u_char ether_shost[ETHER_ADDR_LEN];
+ u_short ether_type;
+} ether_header_t;
/*
* Structure of a 48-bit Ethernet address.
*/
-struct ether_addr {
+typedef struct ether_addr {
u_char octet[ETHER_ADDR_LEN];
-};
+} ether_addr_t;
#define ether_addr_octet octet
-#define ETHERTYPE_PUP 0x0200 /* PUP protocol */
-#define ETHERTYPE_IP 0x0800 /* IP protocol */
-#define ETHERTYPE_ARP 0x0806 /* Addr. resolution protocol */
-#define ETHERTYPE_REVARP 0x8035 /* reverse Addr. resolution protocol */
-#define ETHERTYPE_VLAN 0x8100 /* IEEE 802.1Q VLAN tagging */
-#define ETHERTYPE_IPV6 0x86dd /* IPv6 */
-#define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
-#define ETHERTYPE_RSN_PREAUTH 0x88c7 /* 802.11i / RSN Pre-Authentication */
-#define ETHERTYPE_PTP 0x88f7 /* IEEE 1588 Precision Time Protocol */
-#define ETHERTYPE_LOOPBACK 0x9000 /* used to test interfaces */
+#define ETHERTYPE_PUP 0x0200 /* PUP protocol */
+#define ETHERTYPE_IP 0x0800 /* IP protocol */
+#define ETHERTYPE_ARP 0x0806 /* Addr. resolution protocol */
+#define ETHERTYPE_REVARP 0x8035 /* reverse Addr. resolution protocol */
+#define ETHERTYPE_VLAN 0x8100 /* IEEE 802.1Q VLAN tagging */
+#define ETHERTYPE_IPV6 0x86dd /* IPv6 */
+#define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
+#define ETHERTYPE_RSN_PREAUTH 0x88c7 /* 802.11i / RSN Pre-Authentication */
+#define ETHERTYPE_PTP 0x88f7 /* IEEE 1588 Precision Time Protocol */
+#define ETHERTYPE_LOOPBACK 0x9000 /* used to test interfaces */
/* XXX - add more useful types here */
+#define ETHERTYPE_IEEE802154 0x0809 /* 802.15.4 */
/*
* The ETHERTYPE_NTRAILER packet types starting at ETHERTYPE_TRAIL have
* (type-ETHERTYPE_TRAIL)*512 bytes of data followed
* by an ETHER type (as given above) and then the (variable-length) header.
*/
-#define ETHERTYPE_TRAIL 0x1000 /* Trailer packet */
-#define ETHERTYPE_NTRAILER 16
+#define ETHERTYPE_TRAIL 0x1000 /* Trailer packet */
+#define ETHERTYPE_NTRAILER 16
-#define ETHERMTU (ETHER_MAX_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
-#define ETHERMIN (ETHER_MIN_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
+#define ETHERMTU (ETHER_MAX_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
+#define ETHERMIN (ETHER_MIN_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
#ifdef KERNEL_PRIVATE
/*
* The following are used by ethernet interfaces.
*/
-struct ether_addr *ether_aton(const char *);
+struct ether_addr *ether_aton(const char *);
#ifdef BSD_KERNEL_PRIVATE
-extern u_char etherbroadcastaddr[ETHER_ADDR_LEN];
+extern u_char etherbroadcastaddr[ETHER_ADDR_LEN];
#if defined (__arm__)
static __inline__ int
_ether_cmp(const void * a, const void * b)
{
- return (memcmp(a, b, ETHER_ADDR_LEN));
+ return memcmp(a, b, ETHER_ADDR_LEN);
}
#else /* __arm__ */
{
const u_int16_t * a_s = (const u_int16_t *)a;
const u_int16_t * b_s = (const u_int16_t *)b;
-
+
if (a_s[0] != b_s[0]
- || a_s[1] != b_s[1]
- || a_s[2] != b_s[2]) {
- return (1);
+ || a_s[1] != b_s[1]
+ || a_s[2] != b_s[2]) {
+ return 1;
}
- return (0);
+ return 0;
}
#endif /* __arm__ */
*/
__BEGIN_DECLS
-int ether_hostton(const char *, struct ether_addr *);
-int ether_line(const char *, struct ether_addr *, char *);
-char *ether_ntoa(const struct ether_addr *);
-struct ether_addr *ether_aton(const char *);
-int ether_ntohost(char *, const struct ether_addr *);
+int ether_hostton(const char *, struct ether_addr *);
+int ether_line(const char *, struct ether_addr *, char *);
+char *ether_ntoa(const struct ether_addr *);
+struct ether_addr *ether_aton(const char *);
+int ether_ntohost(char *, const struct ether_addr *);
__END_DECLS
#endif /* !KERNEL */
projects / apple / xnu.git / blobdiff