PERFORCE change 147244 for review

[Sam Leffler]

http://perforce.freebsd.org/chv.cgi?CH=147244

Change 147244 by sam at sam_ebb on 2008/08/12 16:16:11

	add disabled code to mark where we might validate the BA window
	size in the ADDBA response; we don't want/need to do it now as
	we silently truncate values that are too large to our max

Affected files ...

.. //depot/projects/vap/sys/net80211/ieee80211_ht.c#33 edit

Differences ...

==== //depot/projects/vap/sys/net80211/ieee80211_ht.c#33 (text+ko) ====

@@ -1508,7 +1508,19 @@
 				vap->iv_stats.is_addba_badpolicy++;
 				return;
 			}
-
+#if 0
+			/* XXX we take MIN in ieee80211_addba_response */
+			if (bufsiz > IEEE80211_AGGR_BAWMAX) {
+				IEEE80211_DISCARD_MAC(vap,
+				    IEEE80211_MSG_ACTION | IEEE80211_MSG_11N,
+				    ni->ni_macaddr, "ADDBA response",
+				    "BA window too large: max %d, "
+				    "received %d, tid %d code %d",
+				    bufsiz, IEEE80211_AGGR_BAWMAX, tid, code);
+				vap->iv_stats.is_addba_badbawinsize++;
+				return;
+			}
+#endif
 			IEEE80211_NOTE(vap,
 			    IEEE80211_MSG_ACTION | IEEE80211_MSG_11N, ni,
 			    "recv ADDBA response: dialogtoken %u code %d "