Fix a copy-pasto: Check the correct bit for STBC beacon in HT OP element.

ok sthen@

diff --git a/usr.sbin/tcpdump/print-802_11.c b/usr.sbin/tcpdump/print-802_11.c
index ddd5d8b..8438334 100644 (file)
--- a/usr.sbin/tcpdump/print-802_11.c
+++ b/usr.sbin/tcpdump/print-802_11.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: print-802_11.c,v 1.25 2015/10/10 07:52:30 stsp Exp $  */
+/*     $OpenBSD: print-802_11.c,v 1.26 2015/10/12 13:01:50 stsp Exp $  */
 
 /*
  * Copyright (c) 2005 Reyk Floeter <reyk@openbsd.org>
@@ -519,7 +519,7 @@ ieee80211_print_htop(u_int8_t *data, u_int len)
        htopinfo[4] = data[5];
 
        /* space-time block coding (STBC) beacon */
-       if ((htopinfo[4] << 8) & IEEE80211_HTOP2_DUALCTSPROT)
+       if ((htopinfo[4] << 8) & IEEE80211_HTOP2_STBCBEACON)
                printf(",STBC beacon");
 
        /* L-SIG (non-HT signal field) TX opportunity (TXOP) protection */