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authorbrad <brad@openbsd.org>2004-07-31 16:34:57 +0000
committerbrad <brad@openbsd.org>2004-07-31 16:34:57 +0000
commit386aaa9c30b1b4eca58afc77e5db5a7a98da8d5e (patch)
tree18064acee793ded3eddf0f2f509548eafa3952b8
parentTo know our cpu number, it is much easier and safer to check through which (diff)
downloadwireguard-openbsd-386aaa9c30b1b4eca58afc77e5db5a7a98da8d5e.tar.xz
wireguard-openbsd-386aaa9c30b1b4eca58afc77e5db5a7a98da8d5e.zip
- formatting
- add comment
-rw-r--r--sys/netinet/if_ether.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/sys/netinet/if_ether.h b/sys/netinet/if_ether.h
index 50a0d133009..e749b636b00 100644
--- a/sys/netinet/if_ether.h
+++ b/sys/netinet/if_ether.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_ether.h,v 1.32 2004/06/22 22:46:30 millert Exp $ */
+/* $OpenBSD: if_ether.h,v 1.33 2004/07/31 16:34:57 brad Exp $ */
/* $NetBSD: if_ether.h,v 1.22 1996/05/11 13:00:00 mycroft Exp $ */
/*
@@ -36,7 +36,7 @@
#define _NETINET_IF_ETHER_H_
/*
- * Some Ethernet constants.
+ * Some basic Ethernet constants.
*/
#define ETHER_ADDR_LEN 6 /* Ethernet address length */
#define ETHER_TYPE_LEN 2 /* Ethernet type field length */
@@ -44,9 +44,12 @@
#define ETHER_HDR_LEN ((ETHER_ADDR_LEN * 2) + ETHER_TYPE_LEN)
#define ETHER_MIN_LEN 64 /* Minimum frame length, CRC included */
#define ETHER_MAX_LEN 1518 /* Maximum frame length, CRC included */
-#define ETHER_MAX_LEN_JUMBO 9018 /* max jumbo frame len, including CRC */
+#define ETHER_MAX_LEN_JUMBO 9018 /* max jumbo frame len, including CRC */
-#define ETHER_VLAN_ENCAP_LEN 4 /* len of 802.1Q VLAN encapsulation */
+/*
+ * Some Ethernet extensions.
+ */
+#define ETHER_VLAN_ENCAP_LEN 4 /* len of 802.1Q VLAN encapsulation */
/*
* Mbuf adjust factor to force 32-bit alignment of IP header.
@@ -54,7 +57,7 @@
* receive so the upper layers get the IP header properly aligned
* past the 14-byte Ethernet header.
*/
-#define ETHER_ALIGN 2 /* driver adjust for IP hdr alignment */
+#define ETHER_ALIGN 2 /* driver adjust for IP hdr alignment */
/*
* Ethernet address - 6 octets