madwifi: allow ad-hoc mode with software based TSF merging (hardware merging can screw up the internal timers and cause transmit hangs) - based on a patch by sven-ola. activated by wlanconfig's nosbeacon flag

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12883 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/madwifi/patches/406-monitor_r3711.patch

@@ -1,6 +1,6 @@
 --- a/ath/if_ath.c
 +++ b/ath/if_ath.c
-@@ -6409,7 +6409,7 @@
+@@ -6440,7 +6440,7 @@
  
  	/* Never copy the SKB, as it is ours on the RX side, and this is the 
  	 * last process on the TX side and we only modify our own headers. */
@@ -9,7 +9,7 @@
  	if (tskb == NULL) {
  		DPRINTF(sc, ATH_DEBUG_ANY,
  			"Dropping; ath_skb_removepad failed!\n");
-@@ -6417,6 +6417,8 @@
+@@ -6448,6 +6448,8 @@
  	}
  	
  	ieee80211_input_monitor(ic, tskb, bf, tx, tsf, sc);