Apply Partial RELRO

[platform/upstream/libpcap.git] / llc.h

diff --git a/llc.h b/llc.h
index b8c221f..b0cf881 100644 (file)
--- a/llc.h
+++ b/llc.h
@@ -17,11 +17,40 @@
  * 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/libpcap/llc.h,v 1.2 2001-01-28 09:44:50 guy Exp $ (LBL)
  */
 
 /*
+ * Definitions for information in the LLC header.
+ */
+
+#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
+#define        LLC_IS_POLL     0x0100
+#define        LLC_XID_FI      0x81
+
+#define LLC_U_CMD_MASK 0xef
+#define        LLC_UI          0x03
+#define        LLC_UA          0x63
+#define        LLC_DISC        0x43
+#define        LLC_DM          0x0f
+#define        LLC_SABME       0x6f
+#define        LLC_TEST        0xe3
+#define        LLC_XID         0xaf
+#define        LLC_FRMR        0x87
+
+#define LLC_S_CMD_MASK 0x0f
+#define        LLC_RR          0x0001
+#define        LLC_RNR         0x0005
+#define        LLC_REJ         0x0009
+
+#define LLC_IS_NR(is)  (((is) >> 9) & 0x7f)
+#define LLC_I_NS(is)   (((is) >> 1) & 0x7f)
+
+/*
  * 802.2 LLC SAP values.
  */
 
@@ -31,10 +60,10 @@
 #ifndef LLCSAP_GLOBAL
 #define        LLCSAP_GLOBAL           0xff
 #endif
-#ifndef LLCSAP_8021B
+#ifndef LLCSAP_8021B_I
 #define        LLCSAP_8021B_I          0x02
 #endif
-#ifndef LLCSAP_8021B
+#ifndef LLCSAP_8021B_G
 #define        LLCSAP_8021B_G          0x03
 #endif
 #ifndef LLCSAP_IP