$DragonFly: src/lib/libpcap/patches/Attic/gencode.c.patch,v 1.1 2007/03/16 12:59:10 sephe Exp $
Index: gencode.c
===================================================================
RCS file: /opt/df_cvs/src/contrib/libpcap-0.9/gencode.c,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 gencode.c
--- gencode.c	25 Dec 2006 00:32:18 -0000	1.1.1.1
+++ gencode.c	10 Mar 2007 04:51:54 -0000
@@ -84,6 +84,9 @@
 #endif /*INET6*/
 #include <pcap-namedb.h>
 
+#include <netproto/802_11/ieee80211.h>
+#include <netproto/802_11/ieee80211_radiotap.h>
+
 #define ETHERMTU	1500
 
 #ifndef IPPROTO_SCTP
@@ -6303,6 +6306,21 @@
 	return (b0);
 }
 
+/* IEEE 802.11 wireless header */
+struct block *
+gen_p80211_type(int type, int mask)
+{
+	struct block *b0;
+
+	if (linktype != DLT_IEEE802_11 && linktype != DLT_IEEE802_11_RADIO) {
+		bpf_error("action not supported on linktype 0x%x\n", linktype);
+		/* NOTREACHED */
+	}
+	b0 = gen_mcmp(OR_LINK, offsetof(struct ieee80211_frame, i_fc[0]),
+		      BPF_B, (bpf_int32)type, (bpf_int32)mask);
+	return (b0);
+}
+
 struct block *
 gen_acode(eaddr, q)
 	register const u_char *eaddr;