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[U-Boot,v3,15/21] net: cosmetic: Add a more explicit comment about 802.2

Message ID 1337795897-19231-16-git-send-email-joe.hershberger@ni.com
State Accepted
Commit da5ebe2c9ad65a1534e61459d4ec0d80c41ddb0e
Delegated to: Joe Hershberger
Headers show

Commit Message

Joe Hershberger May 23, 2012, 5:58 p.m. UTC 
Make the comment more accurate about the header including SNAP

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
---
Changes for v2:
   - Split from "Improve variable names and code readability"
   - Fixed comment indention
Changes for v3:
   - Added a short commit message

 include/net.h |    4 ++--
 net/net.c     |    3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)
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Patch

diff --git a/include/net.h b/include/net.h
index ff66073..730af4f 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 b8a267c..1293688 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);