X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/fead98c71dfc12b5de3f2b41582851de736c68fe..47fc89d711eec0a073d9b3b293a1af901b5bd791:/llc.h

diff --git a/llc.h b/llc.h
index c9797550..ec8d069e 100644
--- a/llc.h
+++ b/llc.h
@@ -17,8 +17,6 @@
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * @(#) $Header: /tcpdump/master/tcpdump/llc.h,v 1.18 2005-04-26 07:26:33 guy Exp $ (LBL)
  */
 
 /*
@@ -27,6 +25,7 @@
 
 #define	LLC_U_FMT	3
 #define	LLC_GSAP	1
+#define	LLC_IG	        1 /* Individual / Group */
 #define LLC_S_FMT	1
 
 #define	LLC_U_POLL	0x10
@@ -43,7 +42,7 @@
 #define	LLC_XID		0xaf
 #define	LLC_FRMR	0x87
 
-#define	LLC_S_CMD(is)	(((is) >> 1) & 0x03)
+#define	LLC_S_CMD(is)	(((is) >> 2) & 0x03)
 #define	LLC_RR		0x0001
 #define	LLC_RNR		0x0005
 #define	LLC_REJ		0x0009
@@ -63,6 +62,9 @@
 #ifndef LLCSAP_8021B_G
 #define	LLCSAP_8021B_G		0x03
 #endif
+#ifndef LLCSAP_SNA
+#define	LLCSAP_SNA		0x04
+#endif
 #ifndef LLCSAP_IP
 #define	LLCSAP_IP		0x06
 #endif
@@ -98,6 +100,11 @@
  * PIDs for use with OUI_CISCO.
  */
 #define	PID_CISCO_CDP		0x2000	/* Cisco Discovery Protocol */
+#define	PID_CISCO_VTP		0x2003	/* Cisco VLAN Trunk Protocol */
+#define	PID_CISCO_DTP		0x2004	/* Cisco Dynamic Trunk Protocol */
+#define	PID_CISCO_UDLD		0x0111	/* Unidirectional Link Detection */
+#define	PID_CISCO_PVST		0x010b	/* Per VLAN Spanning Tree+ and RPVST+ */
+#define	PID_CISCO_VLANBRIDGE	0x010c	/* "VLAN Bridge", according to Wireshark */
 
 /*
  * PIDs for use with OUI_RFC2684.