X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5ba3f43ea354af8ad55bea84372a2bc834d8757c..94ff46dc2849db4d43eaaf144872decc522aafb4:/bsd/net/ethernet.h

diff --git a/bsd/net/ethernet.h b/bsd/net/ethernet.h
index 3f61bc94f..c4df50720 100644
--- a/bsd/net/ethernet.h
+++ b/bsd/net/ethernet.h
@@ -1,8 +1,8 @@
 /*
- * 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
@@ -11,10 +11,10 @@
  * 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,
@@ -22,7 +22,7 @@
  * 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@
  */
 /*
@@ -33,37 +33,37 @@
 #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.
@@ -76,59 +76,60 @@
 /*
  * 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__)
 
@@ -137,7 +138,7 @@ extern u_char	etherbroadcastaddr[ETHER_ADDR_LEN];
 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__ */
@@ -147,13 +148,13 @@ _ether_cmp(const void * a, const void * b)
 {
 	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__ */
@@ -171,11 +172,11 @@ _ether_cmp(const void * a, const void * b)
  */
 __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 */