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authorGuy Harris <guy@alum.mit.edu>1999-12-14 07:22:56 +0000
committerGuy Harris <guy@alum.mit.edu>1999-12-14 07:22:56 +0000
commit7e0d32b3d98d37af0abecf5f3579769eb696a793 (patch)
tree1b341782a840b13b1d47336e1ed10fcfe7782b07 /packet-llc.c
parent423b152c0c288198826740e3cde29d43787d1ca8 (diff)
*** empty log message ***
svn path=/trunk/; revision=1325
Diffstat (limited to 'packet-llc.c')
-rw-r--r--packet-llc.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/packet-llc.c b/packet-llc.c
index 38a43bed2a..cbea2d434e 100644
--- a/packet-llc.c
+++ b/packet-llc.c
@@ -2,7 +2,7 @@
* Routines for IEEE 802.2 LLC layer
* Gilbert Ramirez <gramirez@tivoli.com>
*
- * $Id: packet-llc.c,v 1.34 1999/12/13 23:39:59 guy Exp $
+ * $Id: packet-llc.c,v 1.35 1999/12/14 07:22:56 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@unicom.net>
@@ -78,10 +78,6 @@ struct sap_info {
* have the low order bit of the SSAP address set to one.
*
* and a page I've seen seems to imply that's part of 802.2.)
- *
- * XXX - that page also implies that LLC Type 2 always uses
- * extended operation, so we don't need to determine whether
- * it's basic or extended operation; is that the case?
*/
#define SSAP_CR_BIT 0x01
@@ -92,7 +88,10 @@ struct sap_info {
/*
* These are for SSAP and DSAP, wth last bit always zero.
- * XXX - what about 0xFF, "Global LSAP"?
+ * XXX - some DSAPs come in separate "individual" and "group" versions,
+ * with the last bit 0 and 1, respectively (e.g., LLC Sub-layer Management,
+ * IBM SNA Path Control, IBM Net Management), and, whilst 0xFE is
+ * the ISO Network Layer Protocol, 0xFF is the Global LSAP.
*/
static const value_string sap_vals[] = {
{ 0x00, "NULL LSAP" },