From da5ebe2c9ad65a1534e61459d4ec0d80c41ddb0e Mon Sep 17 00:00:00 2001
From: Joe Hershberger <joe.hershberger@ni.com>
Date: Wed, 23 May 2012 07:58:11 +0000
Subject: [PATCH] net: cosmetic: Add a more explicit comment about 802.2
Make the comment more accurate about the header including SNAP
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
---
include/net.h | 4 ++--
net/net.c | 3 ++-
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/include/net.h b/include/net.h
index ff66073e6e6..730af4f1653 100644
--- a/include/net.h
+++ b/include/net.h
@@ -179,11 +179,11 @@ struct e802_hdr {
ushort et_prot; /* 802 protocol */
};
-/* 802 ethernet header size */
+/* 802 + SNAP + ethernet header size */
#define E802_HDR_SIZE (sizeof(struct e802_hdr))
/*
- * Ethernet header
+ * Virtual LAN Ethernet header
*/
struct vlan_ethernet_hdr {
uchar vet_dest[6]; /* Destination node */
diff --git a/net/net.c b/net/net.c
index b8a267ccbe7..1293688aba6 100644
--- a/net/net.c
+++ b/net/net.c
@@ -898,7 +898,8 @@ NetReceive(uchar *inpkt, int len)
if (x < 1514) {
struct e802_hdr *et802 = (struct e802_hdr *)et;
/*
- * Got a 802 packet. Check the other protocol field.
+ * Got a 802.2 packet. Check the other protocol field.
+ * XXX VLAN over 802.2+SNAP not implemented!
*/
x = ntohs(et802->et_prot);
--
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